1 2010-12-08 Richard Guenther <rguenther@suse.de>
3 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
4 when checking is enabled.
6 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
9 * haifa-sched.c (sched_create_recovery_edges): Update
11 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
12 after deleting an empty block.
13 (tidy_control_flow): Also verify dominators.
14 (sel_remove_bb): Update dominator info after removing a block.
15 (sel_redirect_edge_and_branch_force): Assert that no unreachable
16 blocks will be created. Update dominator info.
17 (sel_redirect_edge_and_branch): Update dominator info when
18 basic blocks do not become unreachable.
19 (sel_remove_loop_preheader): Update dominator info.
21 2010-12-07 Richard Guenther <rguenther@suse.de>
23 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24 Reset alignment information.
25 (bump_vector_ptr): Likewise.
27 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31 * config/pa/pa.c (pa_function_section): New function.
32 (TARGET_ASM_FUNCTION_SECTION): Define.
34 2010-12-07 Ian Lance Taylor <iant@google.com>
35 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
42 2010-12-07 Paul Koning <ni1d@arrl.net>
44 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
45 values with sign rather than as unsigned.
47 2010-12-07 Paul Koning <ni1d@arrl.net>
49 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
50 (pdp11_function_section): New function.
52 2010-12-07 Joseph Myers <joseph@codesourcery.com>
54 * config/mcore/mcore.c Don't include assert.h.
55 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
56 * config/spu/spu.c: Don't include assert.h.
57 (spu_sms_res_mii): Use gcc_assert.
59 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
61 PR tree-optimization/42327
62 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
63 instead of using integer_minus_one_node.
65 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
68 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
69 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
71 2010-12-07 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/46832
74 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
75 that the call has a lhs.
77 2010-12-07 Yao Qi <yao@codesourcery.com>
79 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
80 * regrename.c (struct du_head): Add new element length.
81 (sort_du_head, get_element, merge, merge_sort_comparison):
82 New functions of merge sort implementation to du_head list.
83 (regrename_optimize): Sort du_head linked list by length.
84 Iterate registers in a preferred-register-first order.
86 (check_new_reg_p): here. New function.
87 (create_new_chain): Initialize length.
88 (scan_rtx_reg): Increase length for non-debug insns.
89 * target.def: New hook preferred_rename_class.
90 * targhook.c (default_preferred_rename_class): New.
91 * targhook.h: Declare it.
92 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
93 * doc/tm.texi: Regenerate.
95 2010-12-07 Jakub Jelinek <jakub@redhat.com>
98 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
99 instead of BUILTINS_LOCATION.
100 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
102 (create_parallel_loop): Add LOC argument, use it for OMP clauses
103 and GIMPLE_*OMP* statements.
104 (gen_parallel_loop): Determine locus for the parallel loop, pass it
105 to create_loop_fn and create_parallel_loop.
106 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
107 set_curr_insn_source_location (UNKNOWN_LOCATION).
109 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
110 Richard Guenther <rguenther@suse.de>
113 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
114 (bfin_reorder_loops): Change type of index to intptr_t.
116 2010-12-07 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/46726
119 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
121 2010-12-07 Richard Guenther <rguenther@suse.de>
123 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
126 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
128 * c-parser.c (c_parser_typeof_specifier): Removed special
129 treatment of objc_volatilized attribute for Objective-C.
131 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
133 * ira.c (update_equiv_regs): Prohibit move insns if
134 pressure-sensitive scheduling was done.
136 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
138 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
139 of c_process_expr_stmt() for the iterating and collection
140 expressions of an Objective-C fast enumeration loop.
142 2010-12-06 Jakub Jelinek <jakub@redhat.com>
145 * dwarf2out.c (modified_type_die): If both is_const_type and
146 is_volatile_type is set, start with DW_TAG_const_type or
147 DW_TAG_volatile_type depending on where we get qualified type
148 in the recursive call.
151 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
152 as a store into that register.
154 PR tree-optimization/46528
156 * profile.c (branch_prob): Make sure last is never set to a debug
160 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
163 PR rtl-optimization/46777
164 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
165 also barrier after tablejump.
167 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
168 Richard Henderson <rth@redhat.com>
171 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
173 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
175 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
176 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
178 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
181 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
182 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
183 (int12_operand, int_2word_operand, uint16_operand): Likewise.
184 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
185 (uint5_operand, uint4_operand): Likewise.
186 * config/frv/frv.h (IN_RANGE_P): Delete.
187 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
188 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
189 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
190 (CONST_OK_FOR_P): Likewise.
191 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
192 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
193 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
194 (*movsicc_internal2_float, casesi): Likewise.
195 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
196 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
197 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
198 (frv_split_cond_move, frv_rtx_costs): Likewise.
201 * config/mmix/mmix.c (mmix_intval): Split shift count.
203 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
205 * config/i386/i386.c (m_COREI7): New.
206 (initial_ix86_tune_features): Turn on
207 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
208 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
210 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
212 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
214 * config/i386/driver-i386.c (host_detect_local_cpu): Support
217 * config/i386/i386.c (override_options): Handle "corei7-avx".
219 * doc/invoke.texi: Document corei7-avx.
221 2010-12-06 Richard Guenther <rguenther@suse.de>
223 PR tree-optimization/46806
224 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
225 coalesce different types.
227 2010-12-06 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/46785
230 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
231 call statements as operand definition.
233 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
235 * doc/tm.texi.in: Fix typo.
236 * doc/tm.texi: Regenerate.
238 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
240 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
243 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
245 * c-family/c-common.h: Removed the declarations of all the objc_
246 callbacks, and moved them into c-objc.h. Removed
247 objc_ivar_visibility_kind and moved it into c-objc.h.
248 * c-family/c-objc.h: New file.
249 * c-family/c-common.c: Include c-objc.h.
250 * c-family/c-format.c: Same change.
251 * c-family/stub-objc.c: Same change.
252 * c-decl.c: Include c-family/c-objc.h.
253 * c-parser.c: Same change.
254 * c-typeck.c: Same change.
255 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
256 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
257 (c-parser.o): same change.
258 (c-typeck.o): Same change.
259 (c-family/c-format.o): Same change.
260 (c-family/stub-objc.o): Same change.
261 (c-family/c-common.o): Same change.
262 (PLUGIN_HEADERS): Added c-family/c-objc.h.
264 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
266 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
267 --with-dwarf2 option.
269 2010-12-03 Jan Hubicka <jh@suse.cz>
271 * lto-streamer-in.c (input_cfg): Fix pasto.
273 2010-12-03 Jan Hubicka <jh@suse.cz>
275 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
276 and functions with user asm defined names.
277 (varpool_externally_visible_p): Do not localize vars with user
280 2010-12-03 Jan Hubicka <jh@suse.cz>
282 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
283 to prevent mangling with lto frontend.
285 2010-12-03 Jan Hubicka <jh@suse.cz>
287 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
288 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
290 2010-12-03 Jan Hubicka <jh@suse.cz>
292 PR tree-optimization/46760
293 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
294 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
295 * lto-cgraph.c (lto_output_edge): Fix assert.
296 (lto_output_node): Output count_materialization_scale.
297 (output_profile_summary): Output only runs and sum_max.
298 (input_node): Input count_materialization_scale.
299 (input_profile_summary): Read data into file specific gcov summary.
300 (merge_profile_summaries): New function.
301 (input_cgraph): Update call of input_profile_summary;
302 call merge_profile_summaries.
303 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
304 rescale counts at read in.
305 (intput_bb): Likewise.
306 (input_function): Update call of input_bb.
307 (lto_read_body): Update call of input_cfg.
308 * lto-streamer.h: Inlclude gcov-io.h
309 (lto_file_decl_data): Add gcov_ctr_summary.
311 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
313 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
314 (Cond Exec Macros): ... to this.
315 * doc/tm.texi: Regenerate.
317 2010-12-03 Jason Merrill <jason@redhat.com>
320 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
323 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
325 * config/arm/arm.c (arm_legitimate_index_p): Split
326 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
327 slightly larger constants in the latter case.
328 (thumb2_legitimate_index_p): Likewise.
330 2010-12-03 Joseph Myers <joseph@codesourcery.com>
332 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
333 * gcc.c (cc1_options): Add %{Qy:}.
335 2010-12-03 Joseph Myers <joseph@codesourcery.com>
337 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
338 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
339 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
341 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
343 PR rtl-optimization/45354
344 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
345 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
346 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
347 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
349 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
351 * basic-block.h (struct edge_prediction): Remove forward
353 * tree-flow.h (struct edge_prediction): Move from here...
354 * predict.c (struct edge_prediction): ...to here.
355 * cselib.h (struct elt_list): Move from here...
356 * cselib.c (struct elt_list): ...to here.
358 2010-12-02 Ian Lance Taylor <iant@google.com>
360 * gcc.c (default_compilers): Add entry for ".go".
361 * common.opt: Add -static-libgo as a driver option.
362 * doc/install.texi (Configuration): Mention libgo as an option for
363 --enable-shared. Mention go as an option for --enable-languages.
364 * doc/invoke.texi (Overall Options): Mention .go as a file name
365 suffix. Mention go as a -x option.
366 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
368 * doc/sourcebuild.texi (Top Level): Mention libgo.
369 * doc/standards.texi (Standards): Add section on Go language.
370 Move references for other languages into their own section.
371 * doc/contrib.texi (Contributors): Mention that I contributed the
374 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
376 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
377 (const_call_expr_arg_iterator_d): Likewise.
378 (expanded_location): Likewise.
379 * c-tree.h (struct c_arg_tag_d): Likewise.
380 * dwarf2out.c (struct cfa_loc): Likewise.
381 (struct skeleton_chain_struct): Likewise.
382 * except.c (struct ttypes_filter): Likewise.
383 * cselib.h (struct cselib_val_struct): Likewise.
384 (elt_loc_list): Likewise.
385 (elt_list): Likewise.
386 * varasm.c (struct addr_const): Likewise.
387 * tree-flow.h (struct edge_prediction): Likewise.
388 (struct int_tree_map): Likewise.
389 (struct _edge_var_map): Likewise.
391 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
394 * config/i386/i386.c (initial_ix86_tune_features): Turn on
395 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
397 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
399 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
401 2010-12-02 Ian Lance Taylor <iant@google.com>
403 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
404 header files unordered_map, tr1/unordered_map, and ext/hash_map.
405 * configure, config.in: Rebuild.
407 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
410 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
411 (sparc_expand_move): Call it to decide whether to emit the special
412 mov{si,di}_pic_label_ref patterns.
413 (sparc_legitimize_pic_address): Call it to decide whether to emit
414 the regular PIC sequence for labels. Fix long line.
415 (sparc_file_end): Set is_thunk for the PIC helper.
417 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
419 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
420 for a non-shared type.
422 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
425 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
426 with MEM_REFs as POINTER_PLUS_EXPR.
428 2010-12-02 Joseph Myers <joseph@codesourcery.com>
430 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
431 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
434 2010-12-02 Joseph Myers <joseph@codesourcery.com>
436 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
437 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
438 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
439 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
440 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
441 * config/sol2.h (LINK_SPEC): Remove %{b}.
442 * config/svr4.h (LINK_SPEC): Remove %{b}.
444 2010-12-02 Joseph Myers <joseph@codesourcery.com>
446 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
447 * config/i386/linux.h (LINK_SPEC): Cut long comment.
448 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
449 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
450 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
451 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
452 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
453 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
454 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
455 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
458 2010-12-02 Joseph Myers <joseph@codesourcery.com>
460 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
463 2010-12-02 Joseph Myers <joseph@codesourcery.com>
465 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
466 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
467 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
468 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
469 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
470 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
471 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
472 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
473 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
474 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
475 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
476 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
477 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
478 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
479 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
480 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
481 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
482 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
484 2010-12-02 Paul Koning <ni1d@arrl.net>
486 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
487 opcodes if CC_NO_OVERFLOW is set.
488 (notice_update_cc_on_set): Correct setting of CC0 as a side
489 effect; set CC_NO_OVERFLOW for cases where C flag is not
492 2010-12-02 Ian Lance Taylor <iant@google.com>
494 * doc/install.texi (Configuration): Update default for
497 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
500 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
503 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
505 PR tree-optimization/45199
506 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
507 (stores_zero_from_loop): Call
508 mem_write_stride_of_same_size_as_unit_type_p.
509 * tree-data-ref.h (stride_of_unit_type_p): New.
510 * tree-loop-distribution.c (generate_memset_zero): Simplified.
511 Call stride_of_unit_type_p.
512 (build_rdg_partition_for_component): Do not call
513 rdg_flag_similar_memory_accesses when
514 flag_tree_loop_distribute_patterns is set.
516 2010-12-02 Richard Guenther <rguenther@suse.de>
518 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
519 sign-changing conversions for induction detection.
521 2010-12-02 Richard Guenther <rguenther@suse.de>
523 PR tree-optimization/46723
524 * tree-vect-loop.c (get_initial_def_for_induction): Strip
525 conversions from the induction evolution and apply it to
527 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
528 assigns for induction defs.
530 2010-12-02 Richard Guenther <rguenther@suse.de>
532 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
533 the case we need to split the edge and not the block.
535 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
537 DFA model for Core 2 and Core i7 scheduling.
539 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
540 * config/i386/i386.c (ix86_option_override_internal): Update entries
541 for Core 2 and Core i7.
542 (ix86_issue_rate): Set issue rate to 3 [be realistic].
543 * config/i386/i386.md: Include "core2.md".
544 (define_attr cpu): Add "corei7".
546 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
548 Define tuning for Core 2 and Core i7.
550 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
551 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
552 (m_CORE2): Replace with m_CORE2_{32,64}.
553 (m_CORE2I7{,_32,_64}): New macros.
554 (m_GENERIC32, m_GENERIC64): Update.
555 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
556 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
557 set m_CORE2I7_64 iff m_GENERIC64.
558 (processor_target_table): Use generic costs for Core 2 and Core i7.
559 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
560 (ix86_issue_rate): Remove entry for Core 2.
561 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
562 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
563 (TARGET_CORE2): Update.
564 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
565 (PROCESSOR_CORE2): Remove.
567 2010-12-02 Richard Guenther <rguenther@suse.de>
569 * lto-streamer.h (LTO_major_version): Bump to 2.
571 2010-12-02 Richard Guenther <rguenther@suse.de>
574 * gimple.c (canonical_type_hash_cache): New hashtable.
575 (gimple_type_hash): Make a wrapper around ...
576 (gimple_type_hash_1): ... this. Take gtc_mode argument.
577 (gimple_canonical_type_hash): Likewise.
578 (gtc_visit): Take a gtc_mode argument.
579 (gimple_types_compatible_p_1): Likewise. Do not compare struct
580 tag names or field names when computing canonical types.
581 (gimple_types_compatible_p): Adjust.
582 (visit): Take a gtc_mode argument.
583 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
584 names or field names when computing hashes of canonical types.
585 (gimple_register_canonical_type): Use gimple_canonical_type_hash
587 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
588 (free_gimple_type_tables): Free canonical_type_hash_cache.
590 2010-12-02 Richard Guenther <rguenther@suse.de>
591 Ira Rosen <irar@il.ibm.com>
593 PR tree-optimization/46663
594 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
595 FUNCTION_DECL exists and that it's a builtin.
597 2010-12-02 Jie Zhang <jie@codesourcery.com>
600 * varasm.c (compute_visible_aliases): Handle user set
603 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
605 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
606 thinko regarding setting -mno-<xxx> debug switches.
607 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
609 2010-12-01 Joseph Myers <joseph@codesourcery.com>
611 * intl.c: Don't include tm.h.
612 * Makefile.in (intl.o): Don't depend on $(TM_H).
614 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
616 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
618 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
620 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
622 * graphite-sese-to-poly.c (analyze_drs): Removed.
623 (build_scop_drs): Do not call analyze_drs.
624 (analyze_drs_in_stmts): New.
626 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
627 (insert_out_of_ssa_copy_on_edge): Same.
628 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
629 (rewrite_phi_out_of_ssa): Same.
630 (rewrite_cross_bb_scalar_dependence): Same.
631 (split_reduction_stmt): Move data references in the new basic blocks.
632 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
634 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
636 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
638 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
641 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
642 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
643 * graphite-poly.h (new_poly_bb): Update declaration.
644 (gbb_from_bb): Moved here...
646 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
648 (graphite_stmt_p): Removed.
649 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
650 sbitmap reductions. Always build a gimple_bb_p. Do not call
652 (build_scop_bbs_1): Do not pass in sbitmap reductions.
653 (build_scop_bbs): Same.
654 (gbb_from_bb): ... from here.
655 (add_conditions_to_constraints): Moved up.
657 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
658 not contain data references.
659 (new_pbb_from_pbb): New.
660 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
662 (rewrite_close_phi_out_of_ssa): Update call to
663 insert_out_of_ssa_copy_on_edge.
664 (rewrite_reductions_out_of_ssa): Now static.
665 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
667 (split_reduction_stmt): Call split_pbb.
668 (translate_scalar_reduction_to_array): Pass in the scop, do not
669 pass in the sbitmap reductions.
670 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
671 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
672 (rewrite_commutative_reductions_out_of_ssa): Same.
673 (build_poly_scop): Call build_scop_bbs,
674 rewrite_commutative_reductions_out_of_ssa,
675 rewrite_reductions_out_of_ssa, and
676 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
678 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
680 (rewrite_reductions_out_of_ssa): Same.
681 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
682 (build_scop_bbs): Same.
683 * graphite.c (graphite_transform_loops): Do not initialize reductions.
684 Do not call build_scop_bbs,
685 rewrite_commutative_reductions_out_of_ssa,
686 rewrite_reductions_out_of_ssa, and
687 rewrite_cross_bb_scalar_deps_out_of_ssa.
688 * sese.h (struct gimple_bb): Add field pbb.
691 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
693 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
695 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
696 handle_scalar_deps_crossing_scop_limits.
697 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
698 after the scop. Update call to rewrite_cross_bb_scalar_deps.
700 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
702 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
703 when replacing a constant in an ADDR_EXPR.
705 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
707 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
709 (lst_do_strip_mine): Same.
710 (scop_do_strip_mine): Same.
711 * graphite-poly.c (apply_poly_transforms): Update call to
713 * graphite-poly.h (scop_do_strip_mine): Update declaration.
715 2010-12-01 Jan Hubicka <jh@suse.cz>
717 * tree.c (build_common_builtin_nodes): Do not initialize
718 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
719 * builtins.c (expand_builtin_profile_func): Remove.
720 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
721 BUILT_IN_PROFILE_FUNC_EXIT.
722 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
723 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
724 * gimplify.c (gimplify_function_tree): Reorganize code calling
727 2010-12-01 Joseph Myers <joseph@codesourcery.com>
729 * opts.c: Expand comment on tm.h include.
731 2010-12-01 Yao Qi <yao@codesourcery.com>
733 * config/arm/predicates.md ("vfp_register_operand"): Return true for
734 VFP_D0_D7_REGS classes.
736 2010-12-01 Joseph Myers <joseph@codesourcery.com>
738 * common.opt (flag_stack_check): New Variable entry.
739 (fcompare-debug-second): Use Var.
740 * flags.h (flag_compare_debug, flag_stack_check): Remove.
741 * opts.c (flag_compare_debug): Remove.
742 (common_handle_option): Don't handle OPT_fcompare_debug_second.
743 Set opts->x_flag_stack_check for OPT_fstack_check_.
744 * toplev.c (flag_stack_check): Remove.
746 2010-12-01 Joseph Myers <joseph@codesourcery.com>
748 * common.opt (main_input_filename, main_input_basename,
749 main_input_baselength): New Variable entries. From toplev.c.
750 * final.c (output_quoted_string): Move from toplev.c.
751 * output.h (output_quoted_string): Move from toplev.h.
752 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
753 access main_input_filename, main_input_baselength and
755 * targhooks.c: Include intl.h and opts.h.
756 (option_affects_pch_p, default_get_pch_validity): Move from
758 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
760 * toplev.c (main_input_filename, main_input_basename,
761 main_input_baselength): Move to common.opt.
762 (output_quoted_string): Move to final.c.
763 (warn_deprecated_use): Move to tree.c.
764 (option_affects_pch_p, default_get_pch_validity,
765 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
766 * toplev.h (skip_leading_substring): Move to tree-dump.c.
767 (warn_deprecated_use): Move to tree.h.
768 (output_quoted_string): Move to output.h.
769 (main_input_filename, main_input_basename, main_input_baselength):
771 (default_get_pch_validity, default_pch_valid_p): Move to
773 * tree-dump.c (skip_leading_substring): Move from toplev.h.
774 * tree.c (warn_deprecated_use): Move from toplev.c.
775 * tree.h (warn_deprecated_use): Move from toplev.h.
776 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
777 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
778 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
779 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
780 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
781 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
782 config/mcore/mcore.c, config/mep/mep.c,
783 config/microblaze/microblaze.c, config/mips/mips.c,
784 config/mmix/mmix.c, config/mn10300/mn10300.c,
785 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
786 config/picochip/picochip.c, config/s390/s390.c,
787 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
788 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
789 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
790 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
791 varasm.c, xcoffout.c: Don't include toplev.h.
792 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
793 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
794 varasm.o, xcoffout.o): Update dependencies.
795 * config/arm/t-arm (arm.o): Update dependencies.
796 * config/spu/t-spu-elf (spu.o): Update dependencies.
798 2010-12-01 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/46730
801 * value-prof.c (gimple_ic): Always generate a separate merge BB.
803 2010-11-30 Ian Lance Taylor <iant@google.com>
805 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
806 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
807 * config/i386/linux64.h (ASM_SPEC): Likewise.
808 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
809 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
810 * config/i386/vxworks.h (ASM_SPEC): Likewise.
811 * config/i386/x86-64.h (ASM_SPEC): Likewise.
812 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
813 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
815 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
817 * c-decl.c (finish_function): Call objc_finish_function in
819 * c-typeck.c (convert_for_assignment): Do not call
820 objc_type_quals_match().
822 2010-11-30 Richard Guenther <rguenther@suse.de>
824 PR tree-optimization/46722
825 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
826 operands as arguments.
827 (execute_optimize_widening_mul): Also handle power of two as
830 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
833 * cgraphunit.c (process_function_and_variable_attributes): Fix
836 2010-11-30 Joseph Myers <joseph@codesourcery.com>
838 * hwint.c: New. Extracted from toplev.c.
839 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
841 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
843 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
845 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
846 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
847 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
848 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
849 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
850 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
851 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
852 tree-vrp.c: Don't include toplev.h.
853 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
854 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
855 toplev.h in generated output.
856 * Makefile.in (OBJS-common): Add hwint.o.
857 Dependencies for above files changed to remove toplev.h.
859 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
860 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
862 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
863 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
865 2010-11-30 Richard Guenther <rguenther@suse.de>
867 PR tree-optimization/46717
868 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
869 call. Manually create EH edges for the direct call and update
872 2010-11-30 Joseph Myers <joseph@codesourcery.com>
874 * diagnostic-core.h: Include bversion.h.
875 * toplev.h: Don't include input.h or bversion.h.
876 (parse_optimize_options): Don't declare here.
877 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
878 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
879 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
880 config/host-darwin.c, config/i386/host-cygwin.c,
881 config/i386/host-mingw32.c, config/i386/msformat-c.c,
882 config/i386/netware.c, config/i386/nwld.c,
883 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
884 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
885 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
886 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
887 config/score/score3.c, config/score/score7.c,
888 config/sh/symbian-base.c, config/sh/symbian-c.c,
889 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
890 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
891 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
892 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
893 graphite-blocking.c, graphite-clast-to-gimple.c,
894 graphite-dependences.c, graphite-flattening.c,
895 graphite-interchange.c, graphite-poly.c,
896 graphite-scop-detection.c, graphite.c, haifa-sched.c,
897 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
898 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
899 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
900 lto-opts.c, lto-section-in.c, lto-section-out.c,
901 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
902 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
903 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
904 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
905 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
906 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
907 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
908 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
909 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
910 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
911 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
913 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
914 toplev.h. Dependencies for above files and c-family files changed
915 to remove $(TOPLEV_H) or toplev.h.
916 (C_TREE_H): Don't include $(TOPLEV_H).
917 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
919 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
920 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
921 config/t-darwin, config/t-sol2,
922 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
923 Dependencies for above files changed to remove $(TOPLEV_H) or
926 2010-11-30 Richard Guenther <rguenther@suse.de>
929 * gcc.c (main): Use the first input with a compiler as infile
930 for link spec processing.
932 2010-11-30 Richard Guenther <rguenther@suse.de>
935 * cgraphunit.c (ipa_passes): Stop after errors from
938 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
940 * gcc-plugin.h: Include coretypes.h.
941 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
943 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
945 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
946 * ggc-none.c (ggc_internal_alloc_zone_stat)
947 (ggc_internal_cleared_alloc_zone_stat): New.
949 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
951 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
952 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
953 (rs6000_emit_prologue): Don't set PIC register if
954 TARGET_SINGLE_PIC_BASE.
955 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
956 * doc/invoke.texi (msingle-pic-base): Document.
958 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
961 * exec-tool.in (id): New.
962 Check and export LT_RCU_$id instead of LT_RCU.
964 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
966 PR tree-optimization/46675
967 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
968 in offset calculation.
970 2010-11-29 Jan Hubicka <jh@suse.cz>
972 * collect2.c (main): Do not imply verbose output with
973 LTO and linker plugin.
975 2010-11-29 Dodji Seketeli <dodji@redhat.com>
977 * dwarf2out.c (print_die): Print the address of the current DIE or
978 of any DIE referenced by the current one.
980 2010-11-29 Dodji Seketeli <dodji@redhat.com>
983 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
985 (scope_die_for, gen_type_die_for_member): Replace uses of
986 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
988 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
990 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
991 (darwin_asm_declare_object_name): Correct spelling.
992 (darwin_output_aligned_bss): Likewise.
994 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
995 Mike Stump <mrs@gcc.gnu.org>
1000 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1001 (ASM_OUTPUT_LOCAL): Likewise.
1002 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1003 (darwin_output_aligned_bss): Likewise.
1004 (darwin_asm_output_aligned_decl_local): Likewise.
1005 (darwin_asm_output_aligned_decl_common): Likewise.
1006 (darwin_use_anchors_for_symbol_p): Likewise.
1007 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1008 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1009 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1010 (DARWIN_SECTION_ANCHORS): Set to 1.
1011 * config/darwin.c (emit_aligned_common): New var.
1012 (darwin_init_sections): Check that the Darwin private zero-size section
1014 (darwin_text_section): Check for zero-sized objects.
1015 (darwin_mergeable_string_section): Likewise.
1016 (darwin_mergeable_constant_section): Likewise.
1017 (machopic_select_section): Adjust to check for zero-sized objects.
1018 Assert that OBJC meta data are non-zero sized.
1019 (darwin_asm_declare_object_name): New.
1020 (darwin_asm_declare_constant_name): Adjust for zero-sized
1022 (BYTES_ZFILL): Define.
1023 (darwin_emit_weak_or_comdat): New.
1024 (darwin_emit_local_bss): New.
1025 (darwin_emit_common): New.
1026 (darwin_output_aligned_bss): New.
1027 (darwin_asm_output_aligned_decl_common): New.
1028 (darwin_asm_output_aligned_decl_local): New.
1029 (darwin_file_end): Disable subsections_via_symbols when section
1030 anchoring is active.
1031 (darwin_asm_output_anchor): Re-enable.
1032 (darwin_use_anchors_for_symbol_p): New.
1033 (darwin_override_options): Check for versions that can emit
1034 aligned common. Update usage of flags to current.
1035 * config/darwin-sections.def: Update comments and flags for
1036 non-anchor sections. zobj_const_section, zobj_data_section,
1037 zobj_bss_section, zobj_const_data_section: New.
1038 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1039 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1040 (L2_MAX_OFILE_ALIGNMENT): Define.
1041 (ASM_OUTPUT_ALIGNED_BSS): Define.
1042 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1043 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1044 (SECTION_NO_ANCHOR): Define.
1045 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1046 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1048 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1050 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1051 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1052 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1053 Conditionally define.
1054 (GET_ENVIRONMENT): Poison.
1055 * configure.ac: Don't test for mincore.
1056 * configure: Regenerate.
1057 * config.in: Regenerate.
1058 * collect2-aix.c: Don't include <sys/mman.h>.
1059 * collect2.c: Don't include <signal.h>.
1060 (SIGCHLD): Don't define.
1061 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1062 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1064 * config/arm/arm.c (arm_target_help): Use getenv instead of
1066 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1067 * config/frv/frv.c: Don't include <ctype.h>.
1068 * config/host-darwin.c: Don't include <sys/mman.h>.
1069 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1070 (MAP_FAILED): Don't define.
1071 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1072 * config/host-solaris.c: Don't include <sys/mman.h>.
1073 * config/i386/cygming.h: Don't include <stdio.h>.
1074 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1075 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1076 * config/iq2000/iq2000.c: Don't include <signal.h>.
1077 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1078 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1079 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1080 * config/microblaze/microblaze.c: Don't include <signal.h>.
1081 * config/mips/mips.c: Don't include <signal.h>.
1082 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1083 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1084 * defaults.h (GET_ENVIRONMENT): Don't define.
1085 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1086 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1087 (SIGCHLD, MAP_FAILED, kill): Don't define.
1088 (process_command): Use getenv instead of GET_ENVIRONMENT.
1089 * genhooks.c: Don't include <string.h>.
1090 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1092 (MAP_FAILED): Don't define.
1093 * ggc-page.c Don't include <sys/mman.h>.
1094 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1095 * ggc-zone.c: Don't include <sys/mman.h>.
1096 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1097 * graph.c: Include "config.h" instead of <config.h>.
1098 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1099 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1100 (SIGCHLD, kill): Don't define.
1101 * mips-tfile.c: Don't include <signal.h>.
1102 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1103 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1104 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1106 * sparseset.h: Don't include <assert.h>.
1107 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1108 * tlink.c: Don't include "libiberty.h".
1109 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1110 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1111 * tree-switch-conversion.c: Don't include <signal.h>.
1112 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1114 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1116 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1117 c_parser_objc_try_catch_finally_statement for consistency with the
1118 C++ parser. Parse @catch(...) and pass NULL_TREE to
1119 objc_begin_catch_clause() in that case. Improved error recovery.
1120 Reorganized code to be almost identical to
1121 cp_parser_objc_try_catch_finally_statement.
1123 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1125 PR tree-optimization/46621
1126 * gimple.h: Don't include tm.h or hard-reg-set.h .
1127 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1130 * cppbuiltin.c: Include target.h .
1131 (define_builtin_macros_for_type_sizes):
1132 Use targetm.float_words_big_endian.
1134 2010-11-27 Jan Hubicka <jh@suse.cz>
1136 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1137 and output cold_text_section_label.
1138 (dwarf2out_init): Don't do that there.
1139 (dwarf2out_finish): Handle cold section end label only if cold
1142 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1144 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1147 2010-11-27 Richard Guenther <rguenther@suse.de>
1149 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1150 (gimple_assign_ssa_name_copy_p): Likewise.
1151 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1152 (is_gimple_cast): Remove.
1153 (gimple_assign_single_p): Move ...
1154 * gimple.h (gimple_assign_single_p): ... here.
1155 (is_gimple_cast): Remove.
1156 (gimple_assign_rhs_code): Simplify.
1157 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1158 instead of is_gimple_cast.
1159 * ipa-type-escape.c (look_for_casts): Likewise.
1161 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1163 * doc/options.texi (Enum, EnumValue): Document new record types.
1164 (Enum): Document new option flag.
1166 * optc-gen.awk: Handle enumerated option arguments.
1167 * opth-gen.awk: Handle enumerated option arguments.
1168 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1169 enum_value_to_arg): New.
1170 (decode_cmdline_option): Handle enumerated arguments.
1171 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1172 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1173 * opts.c (print_filtered_help, print_specific_help): Take
1174 lang_mask arguments.
1175 (print_filtered_help): Handle printing values of enumerated
1176 options. Print possible arguments for enumerated options.
1177 (print_specific_help): Update call to print_filtered_help.
1178 (common_handle_option): Update calls to print_specific_help. Use
1179 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1180 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1181 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1182 OPT_fira_region_ here.
1183 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1184 (struct cl_option): Add var_enum.
1185 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1186 struct cl_enum, cl_enums, cl_enums_count): New.
1187 (CL_ERR_ENUM_ARG): Define.
1188 (CL_ERR_NEGATIVE): Update value.
1189 (enum_value_to_arg): Declare.
1190 * common.opt (flag_ira_algorithm, flag_ira_region,
1191 flag_fp_contract_mode, flag_excess_precision_cmdline,
1192 default_visibility, flag_tls_default): Remove Variable entries.
1193 (help_enum_printed): New Variable.
1194 (fdiagnostics-show-location=): Use Enum. Add associated
1195 SourceInclude, Enum and EnumValue entries.
1196 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1197 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1198 associated Enum and EnumValue entries.
1200 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1203 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1205 (microblaze_option_override): Don't use C++ style comments.
1206 (save_restore_insns): Remove unused variable base_offset.
1207 (microblaze_expand_prologue): Remove unused variable insn.
1208 (microblaze_secondary_reload): Adjust type to match target.h .
1209 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1210 (microblaze_expand_move): Likewise.
1211 * config/microblaze/microblaze.h (LARGE_INT):
1212 Avoid signed / unsigned comparisons.
1213 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1214 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1215 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1217 2010-11-26 Michael Matz <matz@suse.de>
1219 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1221 * passes.c (init_optimization_passes): Remove superfluous
1224 2010-11-26 Richard Guenther <rguenther@suse.de>
1227 * gimple.c (gtc_visit): Do not return true for members of an
1228 SCC still being processed but the current lattice value of
1229 the member. Treat SCC members comparison state as lattice,
1230 starting at equal, eventually dropping to unequal.
1231 (gimple_types_compatible_p_1): Likewise.
1233 2010-11-26 Richard Guenther <rguenther@suse.de>
1236 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1237 for location list processing.
1239 2010-11-26 Richard Guenther <rguenther@suse.de>
1242 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1245 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1247 * config/s390/s390.c (print_operand_address): Replace assert with
1249 (print_operand): Replace assertions, gcc_unreachable and
1250 fatal_insn with error messages.
1252 2010-11-26 Richard Guenther <rguenther@suse.de>
1254 PR tree-optimization/46665
1255 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1257 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1259 * config/arm/arm.c (arm_option_override): enable loop array
1260 prefetching at -O3 for suitable targets, and configure params.
1261 * config/arm/arm-protos.h (struct tune_params): Add fields for
1262 configuring loop array prefetching.
1264 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1266 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1268 2010-11-26 Richard Guenther <rguenther@suse.de>
1270 PR tree-optimization/46664
1271 * tree-affine.c (aff_combination_to_tree): Add rest last.
1273 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1276 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1277 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1278 * configure: Regenerated.
1279 * exec-tool.in: Not quoting command, may have extra arguments.
1281 2010-11-26 Richard Guenther <rguenther@suse.de>
1283 PR tree-optimization/46528
1285 * profile.c (branch_prob): Do not split blocks based on locations
1286 from debug statements.
1288 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1291 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1292 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1295 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1296 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1297 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1298 build6_loc): Define.
1299 * fold-const.c (protected_set_expr_location_unshare): New inline.
1300 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1301 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1302 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1303 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1304 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1305 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1306 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1307 instead of buildN followed by SET_EXPR_LOCATION or
1308 protected_set_expr_location.
1309 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1310 Use buildN_stat_loc instead of buildN_stat followed by
1313 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1315 * Makefile.in (s-tm-texi): Remove spurous tab.
1317 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1320 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1323 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1325 * toplev.c (finalize): Add no_backend parameter. Don't finish
1326 passes when preprocessing only. Adjust...
1327 (do_compile): ... caller.
1329 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1331 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1332 flag_unsafe_math_optimizations.
1334 Move fnegabs related patterns together. Only use fmpynfadd instruction
1335 to negate a multiply if !flag_signed_zeros is true.
1337 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1339 * gengtype-state.c (read_state_structures): Initialize "previous".
1341 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1342 Jeremie Salvucci <jeremie.salvucci@free.fr>
1344 * gengtype-state.c: Add new file.
1346 * gengtype.c (type count): New variable.
1347 (new_structure, find_param_structure, create_pointer)
1348 (create_array): Use it to set state_number in types.
1349 (dump_everything): Improve comment.
1350 (main): Call read_state and write_state. Print type_count.
1352 * gengtype.h (type_lineloc): New function.
1353 (read_state, write_state): New declarations.
1355 * Makefile.in (GENGTYPE_FLAGS): New variable.
1356 (s-gtype): Run gengtype twice and generate gtype.state.
1357 (build/gengtype-state.o): New rule.
1358 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1359 (mostlyclean): Update comment. Remove gtype.state.
1361 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1364 * combine.c (try_combine): When substing i2dest for i2src, pass
1365 1 as last argument even if
1366 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1368 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1371 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1372 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1374 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1376 * target.def (supports_split_stack, except_unwind_info): Take
1377 gcc_options parameters.
1378 * targhooks.c (default_except_unwind_info,
1379 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1380 gcc_options parameters.
1381 * targhooks.h (default_except_unwind_info,
1382 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1384 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1385 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1386 Document that hooks must not be modified.
1387 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1388 * doc/tm.texi: Regenerate.
1389 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1390 &global_options to targetm.except_unwind_info.
1391 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1392 dwarf2out_begin_prologue, dwarf2out_frame_init,
1393 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1394 &global_options to targetm.except_unwind_info.
1395 * except.c (init_eh, finish_eh_generation,
1396 gate_convert_to_eh_region_ranges,
1397 output_one_function_exception_table): Pass &global_options to
1398 targetm.except_unwind_info.
1399 * expr.c (build_personality_function): Pass &global_options to
1400 targetm.except_unwind_info.
1401 * function.c (expand_function_end): Pass &global_options to
1402 targetm.except_unwind_info.
1403 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1404 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1405 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1406 and targetm.supports_split_stack. Remove assertions about opts
1408 (common_handle_option): Remove assertions about opts, opts_set and dc.
1409 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1410 &global_options to targetm.except_unwind_info.
1411 * tree.c (build_common_builtin_nodes: Pass &global_options to
1412 targetm.except_unwind_info.
1413 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1414 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1415 thumb1_expand_prologue, thumb1_output_function_prologue,
1416 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1417 arm_except_unwind_info.
1418 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1420 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1422 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1423 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1424 ia64_except_unwind_info.
1425 * config/pa/pa.c (pa_option_override): Pass &global_options to
1426 targetm.except_unwind_info.
1427 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1430 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1432 * cgraphunit.c (process_function_and_variable_attributes):
1433 Mark dllexport-ed function/variables as needed.
1434 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1435 as externally visible.
1437 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1439 PR rtl-optimization/46585
1440 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1441 (vinsn_init): Skip computation of dependencies for local NOPs.
1442 (vinsn_delete): Don't try to free regsets for local NOPs.
1443 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1445 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1447 PR rtl-optimization/46602
1448 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1449 (tidy_control_flow): Here.
1451 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1452 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1455 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1456 Fix target.def pathname in timestamp comparison.
1458 2010-11-24 Richard Henderson <rth@redhat.com>
1460 * config/ia64/predicates.md (pmpyshr_operand): New.
1461 * config/ia64/ia64.c (ia64_expand_unpack): New.
1462 (ia64_expand_widen_mul_v4hi): New.
1463 (ia64_expand_widen_sum): Update for pattern renames.
1464 (ia64_expand_dot_prod_v8qi): Likewise.
1465 * config/ia64/ia64-protos.h: Update.
1466 * config/ia64/vect.md (vecwider): New mode attribute.
1467 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1468 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1469 (pmpyshr2, pmpyshr2_u): New.
1470 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1471 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1473 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1474 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1475 (vec_pack_ssat_v2si): Rename from pack4_sss.
1476 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1477 vec_select operation.
1478 (vec_interleave_highv8qi): Similarly.
1479 (mux1_alt): Rename from *mux1_alt.
1480 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1481 (vec_interleave_lowv4hi): Rename from unpack2_l.
1482 (vec_interleave_highv4hi): Rename from unpack2_h.
1483 (mix2_r): Rename from *mix2_r.
1484 (mix2_l): Similarly.
1485 (vec_extract_evenodd_helper): New.
1486 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1487 (vec_interleave_lowv2si): Rename from *unpack4_l.
1488 (vec_interleave_highv2si): Rename from *unpack4_h.
1489 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1490 (vec_interleave_lowv2sf): Rename from fmix_r.
1491 (vec_interleave_highv2sf): Rename from *fmix_l.
1492 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1493 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1494 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1495 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1497 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1499 * targhooks.c (default_except_unwind_info): Remove
1500 MUST_USE_SJLJ_EXCEPTIONS case.
1501 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1502 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1503 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1504 * doc/tm.texi: Regenerate.
1505 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1507 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1509 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1510 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1511 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1512 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1513 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1515 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1518 * config/i386/i386.c (ix86_expand_call): Don't check
1521 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1524 * config/i386/i386.c (upper_128bits_state): New.
1525 (block_info_def): Remove upper_128bits_set and done. Add state,
1526 referenced, count, processed and rescanned.
1527 (check_avx256_stores): Updated.
1528 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1529 Call note_stores only if needed. Set referenced and count.
1530 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1531 (rescan_move_or_delete_vzeroupper): New.
1532 (move_or_delete_vzeroupper): Process and rescan all all basic
1533 blocks instead of predecessor blocks of all exit points.
1534 (ix86_option_override_internal): Enable vzeroupper optimization
1535 only for -fexpensive-optimizations and not optimizing for size.
1536 (use_avx256_p): Removed.
1537 (init_cumulative_args): Don't set use_avx256_p.
1538 (ix86_function_arg): Likewise.
1539 (ix86_expand_move): Likewise.
1540 (ix86_expand_vector_move_misalign): Likewise.
1541 (ix86_local_alignment): Likewise.
1542 (ix86_minimum_alignment): Likewise.
1543 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1545 (ix86_expand_call): Likewise.
1547 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1548 and use_avx256_p. Add rescan_vzeroupper_p.
1550 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1552 * toplev.c: Include <signal.h>.
1554 2010-11-24 Richard Guenther <rguenther@suse.de>
1557 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1558 conflicting function signatures as non-inlineable.
1560 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1562 PR rtl-optimization/46614
1563 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1564 (deps_analyze_insn): Mark JUMP_INSNs in
1565 last_pending_memory_flush that weren't added through
1566 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1567 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1568 on INSN_LIST instead of JUMP_P check on its operand.
1569 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1571 2010-11-24 Richard Guenther <rguenther@suse.de>
1573 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1575 2010-11-24 Richard Guenther <rguenther@suse.de>
1578 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1579 a FIELD_DECL that is type correct issue a warning and fixup
1580 with a VIEW_CONVERT_EXPR.
1582 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1584 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1585 Explain static numbering of dump files.
1587 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1589 * common.opt (user_vect_verbosity_level): New Variable entry.
1590 (ftree-vectorizer-verbose=): Mark as UInteger.
1591 * flag-types.h (enum vect_verbosity_levels): Move from enum
1592 verbosity_levels in tree-vectorizer.h.
1593 * opts.c: Don't include tree.h.
1594 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1595 gcc_options parameter; take integer option argument.
1596 (common_handle_option): Update call to vect_set_verbosity_level.
1597 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1598 (vect_set_verbosity_level): Move to opts.c.
1599 (vect_verbosity_level, vect_print_dump_info): Update for change of
1601 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1602 (vect_print_dump_info): Update for change of enum name.
1603 * tree.h (vect_set_verbosity_level): Remove.
1604 * Makefile.in (opts.o): Update dependencies.
1606 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1609 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1610 instead of insn with any_condjump_p.
1612 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1614 * config/mips/loongson.md: Change the description comment of the file
1615 and update the copyright years.
1616 (define_insn "<u>div<mode>3): Add loongson3a support.
1617 (define_insn "<u>mod<mode>3"): Likewise.
1618 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1619 mul<mode>3_mul3_loongson.
1620 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1621 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1623 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1625 * common.opt (initial_max_fld_align, flag_debug_asm,
1626 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1627 flag_print_asm_name, graph_dump_format, help_printed,
1628 help_columns, flag_opts_finished): New Variable entries.
1629 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1630 frandom-seed=): Mark deferred.
1631 (fsched-verbose=): Use UInteger and Var.
1632 * flags.h (set_struct_debug_option, flag_print_asm_name,
1633 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1634 graph_dump_format): Don't declare here.
1635 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1636 * opts-global.c: Include dbgcnt.h and debug.h.
1637 (decode_options): Pass location to finish_options.
1638 (handle_common_deferred_options): Check flag_dump_all_passed.
1639 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1640 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1642 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1643 (set_struct_debug_option): Add location_t parameter. Update
1644 recursive call. Use error_at.
1645 (default_options_optimization): Use error_at.
1646 (finish_options): Add location_t parameter. Use
1647 opts->x_flag_opts_finished instead of first_time_p. Use
1648 opts->x_optimize instead of optimize. Use error_at. Pass
1650 (print_filtered_help): Use opts->x_help_printed to track what
1651 options have been printed.
1652 (print_specific_help): Use opts->x_help_columns to track number of
1654 (common_handle_option): Pass locations and gcc_options pointers to
1655 more functions. Use warning_at instead of fnotice and warning.
1656 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1657 OPT_fdebug_prefix_map_. Use error_at. Set
1658 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1659 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1660 OPT_fsched_verbose_.
1661 (handle_param): Add location_r parameter. Use error_at.
1662 (set_debug_level): Add location_r parameter. Use error_at and
1664 (setup_core_dumping): Add diagnostic_context parameter.
1665 (decode_d_option): Add gcc_options, location_t and
1666 diagnostic_context parameters and use them instead of global
1667 state. Use warning_at.
1668 (enable_warning_as_error): Use error_at.
1669 * opts.h (finish_options): Update prototype.
1670 (set_struct_debug_option): Declare here.
1671 * rtl.h (fix_sched_param): Remove.
1672 * stor-layout.c (initial_max_fld_align): Remove.
1673 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1674 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1675 (process_options): Set maximum_field_alignment.
1676 * tree.h (initial_max_fld_align) Don't declare here.
1677 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1679 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1681 * flag-types.h (struct visibility_flags): Don't declare here.
1682 * flags.h (strip_off_ending, fast_math_flags_set_p,
1683 fast_math_flags_struct_set_p): Declare here.
1684 (visibility_options): Don't declare here.
1685 * opts-common.c (option_enabled, get_option_state): Move from
1687 * opts-global.c: Include diagnostic.h instead of
1688 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1690 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1691 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1692 print_ignored_options, unknown_option_callback,
1693 post_handling_callback, lang_handle_option, add_input_filename,
1694 read_cmdline_options, initial_lang_mask, init_options_once,
1695 decode_cmdline_options_to_array_default_mask,
1696 set_default_handlers, decode_options): Move from opts.c.
1697 (print_ignored_options): Use warning_at instead of saving and
1698 restoring input_location.
1699 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1700 instead of expr.h. Don't include langhooks.h, except.h or
1701 lto-streamer.h. Add more comments on includes.
1702 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1704 (visibility_options): Move to c-family/c-common.c.
1705 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1706 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1707 print_ignored_options, unknown_option_callback,
1708 post_handling_callback, lang_handle_option, add_input_filename,
1709 read_cmdline_options, initial_lang_mask, init_options_once,
1710 decode_cmdline_options_to_array_default_mask,
1711 set_default_handlers, decode_options): Move to opts-global.c.
1712 (target_handle_option, default_options_optimization,
1713 finish_options, common_handle_option): Remove static.
1714 (option_enabled, get_option_state): Move to opts-common.c.
1715 * opts.h (common_handle_option, target_handle_option,
1716 finish_options, default_options_optimization): Declare.
1717 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1718 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1720 * toplev.h (strip_off_ending, decode_d_option,
1721 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1723 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1725 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1728 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1729 options, replace by call of pass-through-libs spec function to process
1730 link_gcc_c_sequence spec.
1731 (lto_libgcc_spec): Delete variable.
1732 (static_specs[]): Remove related entry.
1733 (static_spec_functions[]): Add new entry for pass-through-libs.
1734 (main): Don't generate deleted lto_libgcc_spec.
1735 (pass_through_libs_spec_func): New function to implement the new
1736 pass-through-libs spec function.
1737 * doc/invoke.texi (pass-through-libs): Document new spec function.
1739 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1741 * doc/options.texi (Warning, Optimization): Document.
1743 2010-11-23 Jan Hubicka <jh@suse.cz>
1745 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1746 (tree_decl_with_vis): Add implicit_section_name_p.
1747 * targhooks.h (default_function_section): Declare.
1748 * target.def (function_section): New hook.
1749 * defaults.h (HOT_TEXT_SECTION_NAME,
1750 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1751 * predict.c (choose_function_section): Remove.
1752 (estimate_bb_frequencies): Do not use choose_function_section.
1753 * coretypes.h (enum node_frequency): Move here from cgraph.h
1754 * cgraph.h (enum node_frequency): Remove.
1755 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1756 unlikely_text_section_p): Remove.
1757 (named_subsection_entry): New structure.
1758 (get_text_section): New function.
1759 (default_function_section): New function.
1760 (function_section_1): Break out from ...; handle profile info.
1761 (function_section): ... here.
1762 (unlikely_text_section): Remove.
1763 (unlikely_text_section_p): Use function_section_1.
1764 (assemble_start_function): Do not initialize cold section.
1765 (default_section_type_flags): Do not special case cold subsection.
1766 (switch_to_section): Likewise.
1767 * output.h (get_text_section): Define.
1768 * config/i386/winnt.c: Do not special case cold section.
1769 * config/darwin-protos.h (darwin_function_section): Declare.
1770 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1771 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1772 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1773 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1774 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1775 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1776 * config/darwin.c (machopic_select_section): Use
1777 darwin_function_section.
1778 (darwin_function_section): New function.
1779 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1780 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1781 (TARGET_ASM_FUNCTION_SECTION): Define.
1782 * system.h (HOT_TEXT_SECTION_NAME,
1783 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1785 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1787 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1788 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1790 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1793 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1794 following unconditional jumps.
1796 2010-11-23 Richard Guenther <rguenther@suse.de>
1798 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1800 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1801 Jeremie Salvucci <jeremie.salvucci@free.fr>
1803 * gengtype.c (enum typekind, struct options)
1804 (struct nested_ptr_data, struct pair, NUM_PARAM)
1805 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1807 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1808 Remove static, add zero state_number.
1809 (typedefs, structures, param_structs, variables): Remove static.
1810 (create_option): Remove.
1811 (create_string_option, create_type_option, create_nested_option):
1813 (create_nested_ptr_option): Use create_nested_option.
1814 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1815 new create*option functions.
1816 (process_gc_options): Adjust for discriminated option.
1817 (output_mangled_typename): Handle TYPE_NONE.
1818 (walk_type): Test option kinds.
1819 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1820 (write_func_for_structure, write_type, write_local, write_root)
1821 (write_roots, note_def_vec, dump_options): Adjust for
1822 discriminated option.
1824 * gengtype.h (typedefs, structures, param_structs, variables
1825 enum typekind): Move from gengtype.c
1826 (enum option_kind): New discriminating enumeration.
1827 (struct options): Becomes discriminated.
1828 (struct nested_ptr_data): Nove from gengtype.c
1829 (create_string_option, create_type_option, create_nested_option)
1830 (create_nested_ptr_option): New functions
1831 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1832 (UNION_OR_STRUCT_P): Move from gengtype.c
1834 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1835 discriminated options.
1837 2010-11-23 Richard Guenther <rguenther@suse.de>
1839 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1840 twice. Avoid re-allocating the ops vector all the time.
1842 2010-11-23 Richard Guenther <rguenther@suse.de>
1844 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1845 is_gimple_min_invariant, group tree code checks to allow
1847 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1850 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1852 * config.gcc (sparc*-*-*): Reorder.
1854 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1856 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1857 Remove ENABLE_CHECKING around DBGPRINTF.
1859 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1861 * common.opt (exit_after_options, write_symbols, debug_info_level,
1862 use_gnu_debug_info_extensions): New Variable entries.
1863 (fprofile-dir=): Use Var.
1864 * flag-types.h (enum debug_info_level): Rename to enum
1866 * flags.h (write_symbols, debug_info_level,
1867 use_gnu_debug_info_extensions): Remove declarations.
1868 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1869 (set_struct_debug_option): Make static variables const.
1870 (use_gnu_debug_info_extensions): Remove.
1871 (set_debug_level, print_filtered_help, print_specific_help,
1872 fast_math_flags_set_p): Take gcc_options parameters and use them
1873 in place of global variables.
1874 (print_filtered_help): Make new_help non-static.
1875 (print_specific_help): Update call to print_filtered_help.
1876 (common_handle_option): Update calls to print_specific_help. Use
1877 gcc_options structure for more settings. Make --help table
1878 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1880 * toplev.c (profile_data_prefix): Remove.
1881 * toplev.h (profile_data_prefix, exit_after_options): Remove
1883 (fast_math_flags_set_p): Update prototype.
1884 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1885 Update call to fast_math_flags_set_p.
1887 2010-11-22 Richard Henderson <rth@redhat.com>
1890 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1891 return the address register extracted.
1892 (crx_decompose_address): Update the extracted address register.
1894 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1897 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1899 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1902 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1903 * config/picochip/picochip-protos.h: Don't include "target.h" .
1904 (picochip_secondary_reload): Don't declare.
1907 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1908 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1911 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1914 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1915 (source_dot_c_frul): Likewise.
1917 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1919 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1921 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1924 * Makefile.in (fwprop.o) Add sparseset.h.
1925 * fwprop.c: Include sparseset.h
1926 (struct find_occurrence_data, find_occurrence_callback,
1927 find_occurrence): Remove.
1928 (active_defs, active_defs_check, register_active_defs,
1929 update_df_init, update_uses): New.
1930 (update_df): Rewrite.
1931 (try_fwprop_subst, forward_propagate_asm): Add calls to
1932 update_df_init and update_df.
1933 (fwprop_init): Allocate active_defs and active_defs_check.
1934 (fwprop_done): Free them.
1935 (fwprop, fwprop_addr): Adjust comments.
1936 * df.h (df_uses_create): Declare.
1937 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1938 (df_ref_create): Return result of df_ref_create_structure directly.
1939 (df_ref_create_structure): Call df_install_ref_incremental when
1940 no collection_rec is passed.
1941 (df_ref_record): Do not create multiword hard reg info when no
1942 collection_rec is passed.
1943 (df_uses_create): New.
1945 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1948 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1951 2010-11-22 Richard Guenther <rguenther@suse.de>
1953 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1954 MEM_REFs, preserve volatileness.
1955 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1958 2010-11-22 Richard Guenther <rguenther@suse.de>
1960 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1962 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1964 PR rtl-optimization/45652
1965 * alias.c (get_reg_base_value): New.
1966 * rtl.h (get_reg_base_value): Add prototype.
1967 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1968 non-null REG_BASE_VALUE for renaming.
1970 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1971 Basile Starynkevitch <basile@starynkevitch.net>
1973 * gengtype.c: Include xregex.h and obstack.h
1974 Added comments about role of get_output_file_with_visibility and
1975 our regexpr machinery.
1976 (frul_actionrout_t, struct file_rule_st): New.
1977 (hader_dot_h_frul, source_dot_c_frul): New functions.
1978 (NULL_REGEX, NULL_FRULACT): New.
1980 (matching_file_name_substitute): New function.
1981 (get_output_file_with_visibility): Updated comments and rewritten
1982 to use the new files_rules machinery.
1984 * Makefile.in (XREGEX_H): Added variable.
1985 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1987 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1989 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1991 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1993 * target.def (conditional_register_usage): Define.
1994 * reginfo.c (init_reg_sets_1): Call
1995 targetm.conditional_register_usage.
1996 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1997 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1998 for making it a hook.
1999 * doc/tm.texi: Regenerate.
2000 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2001 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2003 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2004 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2005 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2007 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2008 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2009 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2011 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2012 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2013 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2014 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2015 (bfin_conditional_register_usage): ...here. New function.
2016 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2017 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2018 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2019 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2020 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2021 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2022 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2023 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2024 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2025 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2026 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2027 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2029 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2030 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2031 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2032 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2033 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2034 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2035 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2036 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2037 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2038 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2039 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2041 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2042 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2043 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2045 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2047 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2048 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2049 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2050 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2051 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2052 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2053 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2054 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2055 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2056 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2057 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2058 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2059 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2060 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2061 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2062 ...here. New function.
2063 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2064 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2065 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2066 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2068 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2069 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2070 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2072 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2073 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2074 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2076 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2078 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2079 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2080 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2081 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2082 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2083 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2084 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2085 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2086 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2087 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2088 * config/score/score.c (score_conditional_register_usage): ...here.
2090 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2091 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2092 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2094 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2095 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2096 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2098 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2099 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2100 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2101 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2102 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2103 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2104 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2106 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2108 2010-11-21 Jan Hubicka <jh@suse.cz>
2109 Dominique d'Humieres <dominiq@lps.ens.ft>
2112 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2113 finalize external decls.
2115 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2117 * system.h (strerror): Poison.
2119 2010-11-21 Richard Henderson <rth@redhat.com>
2121 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2124 2010-11-21 Richard Henderson <rth@redhat.com>
2126 PR rtl-optimization/46571
2127 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2128 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2130 2010-11-21 Paul Koning <ni1d@arrl.net>
2132 * config/mips/pdp11.md (negsi2): Fix wrong code.
2134 2010-11-21 Paul Koning <ni1d@arrl.net>
2136 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2137 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2139 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2141 * config/mips/mips.c (machine_function): Rename load_label_length to
2142 load_label_num_insns.
2143 (mips_load_label_length): Rename to...
2144 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2145 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2147 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2150 * config/alpha/predicates.md (direct_call_operand): Return false
2151 for !TARGET_SMALL_TEXT targets.
2153 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2155 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2156 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2157 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2158 * doc/tm.texi: Regenerate.
2159 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2160 HANDLE_PRAGMA_WEAK): Poison.
2161 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2162 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2163 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2164 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2165 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2166 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2167 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2168 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2169 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2170 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2171 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2172 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2173 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2174 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2175 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2176 (HANDLE_PRAGMA_WEAK): Don't undefine.
2177 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2178 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2179 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2180 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2181 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2182 (HANDLE_PRAGMA_WEAK): Don't undefine.
2183 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2184 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2185 (HANDLE_PRAGMA_PACK): Don't undefine.
2186 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2187 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2188 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2189 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2190 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2191 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2192 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2193 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2194 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2195 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2196 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2197 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2198 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2199 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2200 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2201 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2202 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2204 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2207 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2208 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2209 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2211 2010-11-20 Jan Hubicka <jh@suse.cz>
2213 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2214 (dump_cgraph_node): Dump resolution.
2215 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2216 (cgraph_comdat_can_be_unshared_p): Dclare.
2217 * lto-streamer-out.c (produce_symtab): Use
2218 cgraph_comdat_can_be_unshared_p.
2219 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2220 (cgraph_comdat_can_be_unshared_p): New function based on logic
2221 in cgraph_externally_visible_p.
2222 (cgraph_externally_visible_p): Use it.
2223 (varpool_externally_visible_p): Virtual tables can be unshared.
2224 * varpool.c (dump_varpool_node): Dump resolution.
2226 2010-11-20 Jan Hubicka <jh@suse.cz>
2228 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2230 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2233 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2234 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2236 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2237 (install-strip): New target.
2238 (STRIPPROG): New variable, exported if STRIP is set.
2239 * doc/install.texi (Final install): Minor markup and code style
2240 fixes. Document install-strip target.
2242 2010-11-20 Paul Koning <ni1d@arrl.net>
2244 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2245 pdp11_regno_reg_class): New functions.
2246 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2247 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2248 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2250 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2251 frame pointer and argument pointer pseudo-registers.
2252 (ARG_POINTER_REGNUM): Define.
2253 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2255 (FIRST_PARM_OFFSET): Update for argument pointer.
2256 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2257 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2258 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2259 frame pointer and argument pointer.
2261 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2264 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2265 when looking for immediate uses.
2267 PR tree-optimization/45830
2268 * stmt.c (expand_switch_using_bit_tests_p): New function.
2269 (expand_case): Use it.
2270 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2271 * tree-switch-conversion.c (struct switch_conv_info): Add
2272 bit_test_uniq, bit_test_count and bit_test_bb fields.
2273 (check_range): Fix a comment.
2274 (check_process_case): Compute bit_test_uniq and bit_test_count.
2275 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2277 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2278 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2279 (array_value_type): New function.
2280 (build_one_array): Use it, if it returned different type,
2281 fold_convert all constructor fields and convert back to the
2282 wider type in the generated code.
2283 (process_switch): Initialize bit_test_uniq, bit_test_count and
2284 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2287 2010-11-19 Michael Matz <matz@suse.de>
2289 PR tree-optimization/46077
2290 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2292 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2294 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2295 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2297 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2299 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2301 * mode-switching.c (optimize_mode_switching): Use
2302 FOR_BB_INSNS instead of open-coded loop.
2303 * cfgrtl.c (redirect_branch_edge): Ditto.
2305 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2308 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2309 to accomodate 32 bit HOST_WIDE_INT.
2310 (m68hc11_emit_logical): Remove unused variable insn.
2311 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2312 this_insn_uses_iy before use.
2315 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2317 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2320 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2321 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2323 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2325 * doc/extend.texi (Function attributes): Document PowerPC target
2326 attributes that are supported.
2327 (Pragmas): Document that PowerPC now supports target pragmas.
2329 * doc/options.texi (TargetVariable): Document TargetVariable,
2330 HeaderInclude, and SourceInclude.
2332 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2333 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2336 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2337 SourceInclude directives. Fix a cut+paste error with target save
2338 enum variables. Sort enums in the structures after ints and
2340 * opth-gen.awk: Ditto.
2342 * configure.ac: Add support for HeaderInclude and SourceInclude option
2343 directives to add the appropriate files to the dependency lists.
2344 * configure: Regenerate.
2345 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2346 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2347 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2348 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2349 (gcc-options.o): Ditto.
2350 * opt-include.awk: New awk script to handle HeaderInclude and
2353 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2354 gets saved in the target options.
2355 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2356 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2357 (-mprototype): Ditto.
2358 (-mbit-word): ditto.
2359 (-mregnames): Ditto.
2360 (-msecure-plt): Ditto.
2362 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2363 (-mpowerpc-gfxopt): Ditto.
2370 (-mhard-dfp): Ditto.
2373 (-mmultiple): Ditto.
2378 (-mno-update): Ditto.
2379 (-mavoid-indexed-addresses): Ditto.
2380 (-mtls-markers): Ditto.
2381 (-msched-epilog): Ditto.
2382 (-msched-prolog): Ditto.
2383 (-maix-struct-return): Ditto.
2384 (-msvr4-struct-return): Ditto.
2385 (-mxl-compat): Ditto.
2386 (-mrecip-precision): Ditto.
2387 (-mfp-in-toc): Ditto.
2388 (-msum-in-toc): Ditto.
2390 (-mblock-move-inline-limit=): Ditto.
2393 (-mlongcall): Ditto.
2394 (-mgen-cell-microcode): Ditto.
2395 (-mwarn-cell-microcode): Ditto.
2396 (-mwarn-altivec-long): Ditto.
2397 (-mprioritize-restricted-insns=): Ditto.
2398 (-msingle-float): Ditto.
2399 (-mdouble-float): Ditto.
2400 (-msimple-fpu): Ditto.
2401 (-mxilinx-fpu): Ditto.
2402 * config/rs6000/aix64.opt (-mpe): Ditto.
2404 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2405 (rs6000_cpu): Move variable to be a target variable. Rename
2406 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2407 -mdebug=<xxx> variables into a single int.
2408 (rs6000_always_hint): Ditto.
2409 (rs6000_sched_groups): Ditto.
2410 (rs6000_align_branch_targets): Ditto.
2411 (rs6000_sched_costly_dep): Ditto.
2412 (rs6000_sched_insert_nops): Ditto.
2413 (rs6000_long_double_type_size): Ditto.
2414 (rs6000_ieeequad): Ditto.
2415 (rs6000_altivec_abi): Ditto.
2416 (rs6000_spe): Ditto.
2417 (rs6000_spe_abi): Ditto.
2418 (rs6000_float_gprs): Ditto.
2419 (rs6000_darwin64_abi): Ditto.
2420 (can_override_loop_align): Ditto.
2421 (rs6000_sdata): Ditto.
2422 (rs6000_tls_size): Ditto.
2423 (rs6000_current_abi): Ditto.
2424 (rs6000_traceback): Ditto.
2425 (rs6000_alignment_flags): Ditto.
2426 (rs6000_current_cmodel): Ditto.
2427 (rs6000_recip_control): Ditto.
2428 (rs6000_cpu_index): Ditto.
2429 (rs6000_tune_index): Ditto.
2430 (rs6000_debug): Ditto.
2431 (rs6000_target_flags_explict): Ditto.
2433 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2436 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2437 cmodel. Change all uses.
2439 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2440 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2441 Rename cmodel to rs6000_current_cmodel.
2442 (rs6000_sched_groups): Ditto.
2443 (rs6000_align_branch_targets): Ditto.
2444 (rs6000_sched_costly_dep): Ditto.
2445 (rs6000_sched_insert_nops): Ditto.
2446 (rs6000_long_double_type_size): Ditto.
2447 (rs6000_ieeequad): Ditto.
2448 (rs6000_altivec_abi): Ditto.
2449 (rs6000_spe): Ditto.
2450 (rs6000_spe_abi): Ditto.
2451 (rs6000_float_gprs): Ditto.
2452 (rs6000_darwin64_abi): Ditto.
2453 (can_override_loop_align): Ditto.
2454 (rs6000_sdata): Ditto.
2455 (rs6000_tls_size): Ditto.
2456 (rs6000_current_abi): Ditto.
2457 (rs6000_traceback): Ditto.
2458 (rs6000_alignment_flags): Ditto.
2459 (rs6000_current_cmodel): Ditto.
2460 (rs6000_recip_control): Ditto.
2461 (rs6000_cpu_index): Ditto.
2462 (rs6000_tune_index): Ditto.
2463 (rs6000_debug): Ditto.
2464 (rs6000_target_flags_explict): Ditto.
2465 (rs6000_sched_insert_nops_str): Make static.
2466 (rs6000_sched_costly_dep_str): Ditto.
2467 (rs6000_recip_name): Ditto.
2468 (rs6000_abi_name): Ditto.
2469 (rs6000_sdata_name): Ditto.
2470 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2471 (rs6000_parse_tls_size_option): Delete.
2472 (rs6000_valid_attribute_p): New function for target attributes and
2474 (rs6000_function_specific_save): Ditto.
2475 (rs6000_function_specific_restore): Ditto.
2476 (rs6000_function_specific_print): Ditto.
2477 (rs6000_can_inline_p): Ditto.
2478 (rs6000_set_current_function): Ditto.
2479 (rs6000_inner_target_options): Ditto.
2480 (rs6000_debug_target_options): Ditto.
2481 (rs6000_pragma_target_parse): Ditto.
2482 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2483 attributes and pragmas.
2484 (TARGET_OPTION_SAVE): Ditto.
2485 (TARGET_OPTION_RESTORE): Ditto.
2486 (TARGET_OPTION_PRINT): Ditto.
2487 (TARGET_CAN_INLINE_P): Ditto.
2488 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2489 (POWER_MASKS): Move to file level scope from the
2490 rs6000_option_override_internal function.
2491 (POWERPC_MASKS): Ditto.
2492 (ISA_*_MASKS): Ditto.
2493 (struct rs6000_ptt): Ditto.
2494 (processor_target_table): Ditto.
2495 (rs6000_cpu_name_lookup): Map cpu name to an index in
2496 processor_target_table.
2497 (rs6000_debug_reg_global): Print more information on processor
2498 options for -mdebug=reg.
2499 (rs6000_init_hard_regno_mode_ok): Add support for target
2500 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2501 Allow -mdebug=val1,val2. Rename cmodel variable.
2502 (rs6000_option_override_internal): Ditto.
2503 (rs6000_option_override): Ditto.
2504 (rs6000_handle_option): Ditto.
2505 (rs6000_conditional_register_usage): Add debug trace message.
2506 (struct rs6000_opt_mask): New for target attribute/pragma support.
2507 (rs6000_opt_masks): Ditto.
2508 (struct rs6000_opt_var): Ditto.
2509 (rs6000_opt_vars): Ditto.
2510 (rs6000_previous_function): Ditto.
2512 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2513 wasn't already included.
2514 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2515 (enum processor_type): Ditto.
2516 (rs6000_cpu): Ditto.
2517 (enum fpu_type_t): Ditto.
2519 (enum rs6000_dependence_cost): Ditto.
2520 (enum rs6000_nop_insertion): Ditto.
2521 (enum group_termination): Ditto.
2522 (rs6000_long_double_type_size): Ditto.
2523 (rs6000_ieeequad): Ditto.
2524 (rs6000_altivec_abi): Ditto.
2525 (rs6000_spe_abi): Ditto.
2526 (rs6000_spe): Ditto.
2527 (rs6000_float_gprs): Ditto.
2528 (rs6000_alignment_flags): Ditto.
2529 (rs6000_sched_insert_nops): Ditto.
2530 (enum rs6000_vector): Ditto.
2531 (enum rs6000_abi): Ditto.
2532 (rs6000_current_opt): Ditto.
2533 (rs6000_debug_*): Delete.
2534 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2535 (TARGET_DEBUG*): Ditto.
2537 * config/rs6000/rs6000-opts.h: New header file to define the enums
2538 that are used in target variables that are now defined in rs6000.opt.
2540 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2542 (rs6000_sdata): Ditto.
2543 (rs6000_abi_name): Delete.
2544 (rs6000_sdata_name): Ditto.
2545 (rs6000_tls_size_string): Ditto.
2547 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2549 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2551 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2552 should_emit_struct_debug): Move from opts.c.
2553 * flag-types.h (enum debug_struct_file): Move from opts.c.
2554 * flags.h (should_emit_struct_debug): Remove.
2555 (base_of_path): Declare.
2556 (set_struct_debug_option): Add gcc_options parameter.
2557 * optc-gen.awk, opth-gen.awk: Handle array variables.
2558 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2559 debug_struct_generic): Remove.
2560 (set_struct_debug_option): Add gcc_options parameter.
2561 (base_of_path): Remove static.
2562 (main_input_basename, main_input_baselength, matches_main_base,
2563 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2565 * toplev.c (main_input_basename, main_input_baselength): Define
2567 * toplev.h (main_input_basename, main_input_baselength): Declare
2570 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2572 * common.opt (flag_instrument_functions_exclude_functions,
2573 flag_instrument_functions_exclude_files): New Variable definitions.
2574 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2575 * gimplify.c (char_p): Declare type and vectors.
2576 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2577 * opts.c (flag_instrument_functions_exclude_functions,
2578 flag_instrument_functions_exclude_files): Remove.
2579 (add_comma_separated_to_vector): Take void **.
2580 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2581 (common_handle_option): Use options structure for
2582 -finstrument-functions-exclude- options.
2584 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2586 * doc/options.texi (Var): Document effects of Defer.
2588 * opt-functions.awk (var_type, var_set): Handle deferred options.
2589 * opts-common.c (set_option): Handle CLVC_DEFER.
2590 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2591 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2592 fstack-limit-symbol=): Mark as deferred.
2593 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2595 (print_filtered_help): Don't report state of CLVC_DEFER options.
2596 (common_handle_option): Move code for OPT_fcall_used_,
2597 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2598 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2599 OPT_fstack_limit_symbol_ to opts-global.c.
2600 (option_enabled, get_option_state): Handle CLVC_DEFER.
2601 * opts.h: Include vec.h.
2602 (enum cl_var_type): Add CLVC_DEFER.
2603 (cl_deferred_option): Define type and vectors.
2604 (handle_common_deferred_options): Declare.
2605 * opts-global.c: New.
2606 * toplev.c (toplev_main): Call handle_common_deferred_options
2607 * Makefile.in (OPTS_H): Include $(VEC_H).
2608 (OBJS-common): Include opts-global.o.
2609 (opts.o): Update dependencies.
2610 (opts-global.o): Add dependencies.
2612 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2614 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2615 to objc_declare_protocols.
2617 2010-11-19 Richard Guenther <rguenther@suse.de>
2620 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2621 IDENTIFIERs do not stream TREE_TYPE.
2622 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2624 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2626 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2628 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2631 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2632 non-delegitimized TLS UNSPECs.
2634 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2635 Ian Lance Taylor <iant@google.com>
2637 * config/darwin-c.c (darwin_additional_format_types): Export.
2639 2010-11-18 Paul Koning <ni1d@arrl.net>
2641 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2644 2010-11-18 Paul Koning <ni1d@arrl.net>
2646 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2647 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2648 * config/pdp11/pdp11.opt (-mabshi): Delete.
2650 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2652 * resource.h (struct resources): Fix typo in the comment.
2654 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2657 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2659 2010-11-18 Richard Henderson <rth@redhat.com>
2662 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2663 maybe_copy_epilogue_insn; handle prologue insns as well.
2664 * rtl.h, cfglayout.c: Update for rename.
2665 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2666 RTX_FRAME_RELATED_P insns.
2668 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2671 * builtins.c (fold_builtin_printf): Don't copy and modify string
2672 before build_string_literal, instead modify what
2673 build_string_literal returned.
2675 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2678 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2679 REALPART_EXPR and IMAGPART_EXPR.
2681 2010-11-18 Richard Guenther <rguenther@suse.de>
2683 PR tree-optimization/46172
2684 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2686 (slpeel_tree_peel_loop_to_edge): Call it.
2688 2010-11-18 Jeff Law <law@redhat.com>
2690 PR middle-end-optimization/46297
2691 * postreload.c (reload_combine_note_store): Deal with embedded
2692 side effects in MEM expressions.
2694 2010-11-18 Richard Guenther <rguenther@suse.de>
2697 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2698 when checking is not enabled.
2700 2010-11-18 Richard Guenther <rguenther@suse.de>
2703 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2705 (gimple_register_canonical_type): Also cache the canoncial type
2706 for non type leaders.
2708 2010-11-18 Richard Guenther <rguenther@suse.de>
2710 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2712 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2715 * sel-sched-ir.c (init_expr): Use the correct type for
2717 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2719 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2721 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2722 as well as -mrelocatable at the same time.
2724 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2727 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2728 Call the clz builtin.
2730 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2731 Steve Ellcey <sje@cup.hp.com>
2734 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2735 if section attribute used.
2737 2010-11-17 Jan Hubicka <jh@suse.cz>
2739 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2740 expand errno setting variant when optimizing for size.
2742 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2744 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2745 Reverse backward loop. Fix formatting issues.
2747 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2749 * c-parser.c (c_token_is_qualifier,
2750 c_parser_next_token_is_qualifier): New.
2751 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2752 Improve error message on specs->tagdef_seen_p.
2753 (c_parser_struct_or_union_specifier): Improve error recovery.
2754 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2755 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2756 using c_parser_next_token_is_qualifier; extend it to cover
2757 a ctsk_tagdef typespec and !typespec_ok in general.
2759 2010-11-17 Richard Guenther <rguenther@suse.de>
2761 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2762 (gimple_mod_pow2_value_transform): Likewise.
2763 (gimple_mod_subtract_transform): Likewise.
2765 2010-11-17 Richard Guenther <rguenther@suse.de>
2768 * gimple.c (gimple_register_canonical_type): Make sure to only
2769 make type leaders canonical types.
2771 2010-11-17 Michael Matz <matz@suse.de>
2773 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2774 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2775 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2776 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2777 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2778 (pass_build_ssa): ... but here.
2779 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2780 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2781 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2782 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2783 * predict.c (rebuild_frequencies): Ditto.
2784 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2785 * emit-rtl.c (verify_rtl_sharing): Ditto.
2786 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2787 * tree-ssa-live.c (remove_unused_locals): Ditto.
2788 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2789 * tree-ssa.c (pass_early_warn_uninitialized,
2790 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2791 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2792 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2793 * passes.c (pass_postreload, execute_todo): Ditto.
2794 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2796 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2798 * doc/invoke.texi (-dy): Remove.
2799 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2800 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2801 * langhooks.c (lhd_do_nothing_i): Remove.
2802 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2803 * toplev.c (set_yydebug): Remove.
2804 (compile_file): Update call to lang_hooks.parse_file.
2805 (decode_d_option): Don't handle -dy.
2807 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2809 PR rtl-optimization/46440
2810 * combine.c (update_cfg_for_uncondjump): When changing
2811 an indirect jump into unconditional jump, remove BARRIERs
2814 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2816 * opts.c (target_handle_option): Do not assert that loc ==
2819 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2820 Richard Guenther <rguenther@suse.de>
2823 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2824 call_may_clobber_ref_p_1): Return true for __sync_* and some
2825 OpenMP builtins that act as threading barriers.
2827 2010-11-17 Richard Guenther <rguenther@suse.de>
2829 PR tree-optimization/46498
2830 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2832 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2834 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2835 (xtensa_function_arg_boundary): ...this.
2836 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2837 thinko in declaration.
2838 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2839 number of parameters to picochip_function_arg_boundary.
2840 (picochip_arg_advance): Likewise.
2842 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2845 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2846 under check for type.
2848 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2850 * ifcvt.c (dead_or_predicable): Fix typo.
2852 2010-11-16 Richard Henderson <rth@redhat.com>
2854 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2855 * config/s390/s390.opt (mfused-madd): Remove.
2856 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2857 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2858 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2859 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2861 2010-11-16 Richard Henderson <rth@redhat.com>
2863 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2864 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2865 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2866 (*altivec_vmaddfp_1): Remove.
2867 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2868 (altivec_mulv4sf3): Expand to FMA directly.
2869 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2870 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2871 * config/rs6000/paired.md (paired_madds0): Use FMA.
2872 (paired_madds1): Likewise.
2873 (*paired_madd): Rename from paired_madd; use FMA.
2874 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2875 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2876 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2877 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2878 (rs6000_emit_madd): Use fma_optab.
2879 (rs6000_emit_msub): Use fms_optab.
2880 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2881 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2882 (*fmasf4_fpr): Rename from fmasf4_fpr.
2883 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2884 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2885 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2886 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2887 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2888 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2889 (*fmadf4_fpr): Rename from fmadf4_fpr.
2890 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2891 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2892 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2893 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2894 (fmasf4, fmadf4): Macroize into...
2895 (fma<FMA_F>4): ... here.
2896 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2897 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2898 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2900 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2901 (*vsx_fmadd<mode>4_1): Remove.
2902 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2903 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2904 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2905 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2906 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2907 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2908 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2910 2010-11-16 Richard Henderson <rth@redhat.com>
2912 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2913 (fmasf4, fnmadf4, fnmasf4): Likewise.
2914 (unnamed plus+mult insns and splitters): Delete.
2916 2010-11-16 Richard Henderson <rth@redhat.com>
2918 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2919 (fnma<VSF>4): Rename from fnms_<VSF>.
2920 (fms<VSF>4): Rename from fms_<VSF>.
2921 (fma<VDF>4): Rename from fma_<VDF>.
2922 (fms<VDF>4): Rename from fms_<VDF>.
2923 (nfma<VDF>4): Rename from fnma_<VDF>.
2924 (nfms<VDF>4): Rename from fnms_<VDF>.
2925 (fnma<VDF>4, fnms<VDF>4): New expanders.
2926 (floatunsdisf2): Update for the renames.
2927 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2928 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2930 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2932 PR rtl-optimization/46490
2933 * combine.c (expand_compound_operation): Fix thinko.
2935 2010-11-16 Richard Henderson <rth@redhat.com>
2938 * recog.c (peep2_attempt): Convert frame-related info when possible.
2939 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2940 (peephole2_optimize): Allow peep2_attempt to fail.
2942 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2944 PR rtl-optimization/46315
2945 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2946 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2948 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2949 (remove_reg_equal_equiv_notes_for_defs): ...this.
2950 (delete_unmarked_insns): Adjust to above renaming.
2951 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2952 referring to registers set in the insns being moved, if any.
2954 * df-core.c (df_ref_dump): New function extracted from...
2955 (df_refs_chain_dump): ...here. Call it.
2956 (df_regs_chain_dump): Likewise.
2957 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2958 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2960 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2962 PR rtl-optimization/46395
2963 * postreload.c (reload_combine): Invalidate register use
2964 information on all control flow insns.
2966 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2967 LABEL_REF in UNSPEC operand.
2969 2010-11-16 Jan Hubicka <jh@suse.cz>
2971 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2972 when !flag_toplevel_reorder do not remove unless variable is
2973 COMDAT or ARTIFICIAL.
2974 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2975 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2976 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2977 * varpool.c (decide_is_variable_needed): Do not handle visibility
2979 (varpool_finalize_decl): Likewise.
2980 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2981 update outdated comment on DECL_RTL_SET_P check.
2983 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2985 * config/sol2.h (NM_FLAGS): Define.
2986 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2987 * doc/tm.texi: Update.
2989 2010-11-16 Nick Clifton <nickc@redhat.com>
2991 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2992 (msubsf4): Rename to fmssf4, and use fma.
2993 (nmaddsf4): Rename to fnmasf4 and use fma.
2994 (nmsubsf4): Rename to fnmssf4 and use fma.
2996 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2999 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3000 (score3_in_small_data_p, score3_function_value): Likewise.
3001 (score3_trampoline_init): Use LCT_NORMAL.
3002 (score3_print_operand): Initialize code as UNKNOWN.
3003 * config/score/predicates.md (score_load_multiple_operation):
3004 Remove unused variable.
3005 (score_store_multiple_operation): Likewise.
3006 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3007 (score7_in_small_data_p, score7_function_value): Likewise.
3008 (score7_trampoline_init): Use LCT_NORMAL.
3009 (score7_print_operand): Initialize code as UNKNOWN.
3010 * config/score/score3.h (score3_return_in_memory): Update prototype.
3011 (score3_in_small_data_p, score3_function_value): Likewise.
3012 * config/score/score-protos.h (score_function_value): Likewise.
3013 * config/score/score7.h (score7_return_in_memory): Update prototype.
3014 (score7_in_small_data_p, score7_function_value): Likewise.
3015 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3016 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3017 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3018 (score_function_epilogue, score_in_small_data_p): Likewise.
3019 (score_option_override, score_asm_trampoline_template): Likewise.
3020 (score_trampoline_init, score_print_operand): Likewise.
3021 (score_print_operand_address, score_prologue): Likewise.
3022 (score_epilogue, score_call, score_call_value): Likewise.
3023 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3024 (score_function_arg_advance): Likewise. Make static.
3025 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3026 (score_function_arg, score_legitimate_address_p): Make static.
3027 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3028 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3029 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3030 Allow (W) == HOST_BITS_PER_WIDE_INT.
3033 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3034 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3036 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3038 * config/arc/arc.c: Delete pasto.
3039 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3041 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3043 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3044 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3045 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3046 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3047 (mn10300_preferred_reload_class,
3048 mn10300_preferred_output_reload_class): New functions.
3050 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3052 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3053 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3054 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3055 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3057 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3059 * builtins.c (std_gimplify_va_arg_expr): Use
3060 targetm.calls.function_arg_boundary.
3061 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3062 * calls.c (struct arg_data): Update comment.
3063 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3064 * target.def (function_arg_boundary): Define.
3065 * targhooks.h (default_function_arg_boundary): Declare.
3066 * targhooks.c (default_function_arg_boundary): Define.
3067 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3068 TARGET_FUNCTION_ARG_BOUNDARY.
3069 (FUNCTION_ARG_BOUNDARY): Delete.
3070 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3071 * doc/tm.texi: Regenerate.
3072 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3073 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3074 * config/arc/arc.c (arc_function_arg_boundary): Define.
3075 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3076 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3077 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3078 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3079 (arm_function_arg_boundary): Define.
3080 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3081 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3082 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3083 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3084 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3085 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3086 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3087 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3088 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3089 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3090 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3091 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3092 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3093 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3094 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3095 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3096 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3097 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3098 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3099 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3100 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3101 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3102 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3103 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3104 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3105 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3106 * config/pa/pa.c (pa_function_arg_boundary): Define.
3107 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3108 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3109 * config/picochip/picochip-protos.h
3110 (picochip_get_function_arg_boundary): Delete.
3111 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3113 (picochip_function_arg_boundary): ...this. Make static.
3114 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3115 (picochip_arg_advance): Adjust.
3116 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3117 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3118 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3119 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3120 (rs6000_function_arg_boundary): ...this. Make static.
3121 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3122 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3123 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3124 * config/rx/rx.c (rx_function_arg_boundary): Define.
3125 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3126 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3127 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3128 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3129 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3130 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3131 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3132 (xtensa_function_arg_boundary): ...this. Make static.
3133 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3135 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3137 * expr.c (alignment_for_piecewise_move): New function.
3138 (widest_int_mode_for_size): New function.
3139 (move_by_pieces, move_by_pieces_ninsns): Call them.
3140 (can_store_by_pieces, store_by_pieces_1): Likewise.
3142 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3144 * gcc.c (char_p): Define. Define a VEC of it.
3145 (n_linker_options, n_assembler_options, n_preprocessor_options):
3147 (linker_options, assembler_options, preprocessor_options): Convert
3149 (add_preprocessor_option): Adjust.
3150 (add_assembler_option): Adjust.
3151 (add_linker_option): Adjust.
3152 (do_specs_vec): New function.
3153 (do_spec_1): Call it. Adjust for new types.
3155 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3157 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3158 (sreal.o, statistics.o, stringpool.o): Likewise.
3160 2010-11-16 Richard Guenther <rguenther@suse.de>
3162 PR tree-optimization/44545
3163 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3164 statements are not reassociatable.
3165 (reassociate_bb): Likewise.
3167 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3169 * bitmap.c: Delete unnecessary includes.
3170 * ebitmap.c: Likewise.
3171 * et-forest.c: Likewise.
3172 * sreal.c: Likewise.
3173 * statistics.c: Likewise.
3174 * stringpool.c: Likewise.
3175 * double-int.c: Add comment for inclusion of tm.h.
3177 2010-11-16 Richard Guenther <rguenther@suse.de>
3179 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3180 (visit_nary_op): ... this.
3181 (visit_binary_op): Remove.
3182 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3184 2010-11-16 Richard Guenther <rguenther@suse.de>
3187 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3189 2010-11-16 Nick Clifton <nickc@redhat.com>
3191 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3194 2010-11-15 Richard Henderson <rth@redhat.com>
3196 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3197 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3200 2010-11-15 Richard Henderson <rth@redhat.com>
3202 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3203 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3206 2010-11-15 Richard Henderson <rth@redhat.com>
3208 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3209 and *mulsubsf4 respectively. Use fma rtx_code.
3211 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3213 * gcc.c: Include "vec.h".
3214 (argbuf): Make into a VEC.
3215 (argbuf_length, argbuf_index): Remove.
3216 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3217 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3218 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3219 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3220 (gcc.o): Depend on $(VEC_H).
3222 2010-11-15 Richard Henderson <rth@redhat.com>
3224 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3225 via FMA if unsafe math.
3226 (insert_var_expansion_initialization): Handle FMA.
3227 (combine_var_copies_in_loop_exit): Likewise.
3229 2010-11-15 Richard Henderson <rth@redhat.com>
3231 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3232 * config/ia64/ia64.opt: Remove mfused-madd.
3233 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3234 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3235 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3236 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3237 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3238 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3239 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3240 (fmav2sf4): Rename from fpma; use FMA code.
3241 (fmsv2sf4): Rename from fpms; use FMA code.
3242 (fnmav2sf4): Rename from *fpnma; use FMA code.
3243 * config/ia64/ia64.md (MODE_SDF): New iterator.
3244 (suffix): New mode attribute.
3245 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3246 (fmssf4): Rename from *fmssf4.
3247 (fnmasf4): Rename from *nfmasf4.
3248 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3249 (*nmadddf4, *nmadddf4_truncsf): Remove.
3250 (fmsdf4): Rename from *fmsdf4.
3251 (fnmadf4): Rename from *nfmadf4.
3252 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3253 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3254 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3255 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3256 (fmsxf4): Rename from *fmsxf4.
3257 (fnmaxf4): Rename from *nfmaxf4.
3258 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3259 (*fnmaxf_trunc_<MODE_SDF>): New.
3261 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3263 PR tree-optimization/46461
3264 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3267 2010-11-15 Ian Lance Taylor <iant@google.com>
3269 * godump.c: New file.
3270 * common.opt (fdump-go-spec=): New option.
3271 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3272 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3273 (TYPE_SYMTAB_IS_DIE): Define.
3274 (struct tree_type): Change GTY for symtab field to use
3275 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3276 to pick the union field.
3277 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3278 (dump_go_spec_init): Declare.
3279 * toplev.c (process_options): Handle flag_dump_go_spec.
3280 * debug.c: Include "tree.h".
3281 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3282 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3283 * dbxout.c (dbx_debug_hooks): Likewise.
3284 (xcoff_debug_hooks): Likewise.
3285 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3286 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3287 SDB_DEBUGGING_INFO is not defined.
3288 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3289 (Overall Options): Document -fdump-go-spec.
3290 * Makefile.in (OBJS-common): Add godump.o.
3291 (debug.o): Add dependency on $(TREE_H).
3292 (godump.o): New target.
3293 (GTFILES): Add $(srcdir)/godump.c.
3295 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3298 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3299 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3300 style < 0, add REG_FRAME_RELATED_EXPR.
3303 * rtl.h (vt_equate_reg_base_value): New prototype.
3304 * alias.c (vt_equate_reg_base_value): New function.
3305 * var-tracking.c (vt_init_cfa_base): Use it.
3307 2010-11-15 Jan Hubicka <jh@suse.cz>
3308 Diego Novillo <dnovillo@google.com>
3311 * doc/lto.texi: Add.
3312 * doc/gccint.texi: Add reference to lto.texi.
3313 * doc/invoke.texi: Update user documentation for LTO.
3314 Move internal flags to lto.texi
3316 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3318 * c-typeck.c (build_unary_op): Use
3319 objc_build_incr_expr_for_property_ref to build the pre/post
3320 increment/decrement of an Objective-C property ref, and skip the
3321 lvalue_or_else check in that case.
3323 2010-11-15 Martin Jambor <mjambor@suse.cz>
3325 PR tree-optimization/46349
3326 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3327 (contains_vce_or_bfcref_p): Likewise.
3328 (sra_modify_assign): Use them.
3330 2010-11-15 Richard Guenther <rguenther@suse.de>
3332 PR tree-optimization/46467
3333 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3334 variables without subvars.
3336 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3338 * config/picochip/picochip.c (file header): Picochip name change.
3339 * config/picochip/picochip.md (file header): Likewise.
3340 * config/picochip/predicates.md (file header): Likewise.
3341 * config/picochip/dfa_space.md (file header): Likewise.
3342 * config/picochip/dfa_speed.md (file header): Likewise.
3343 * config/picochip/picochip.h(file header): Likewise.
3344 * config/picochip/constraints.md (file header): Likewise.
3345 * config/picochip/picochip-protos.h (file header): Likewise.
3346 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3347 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3348 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3349 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3350 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3351 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3352 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3353 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3354 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3355 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3356 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3357 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3358 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3359 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3361 2010-11-15 Richard Guenther <rguenther@suse.de>
3364 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3366 2010-11-15 Nick Clifton <nickc@redhat.com>
3368 * config/stormy16/stormy16.c (direct_return): Do not generate a
3369 direct return for interrupt handlers.
3371 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3373 * Makefile.in (tm.texi): Replace with rule for:
3374 ($(srcdir)/doc/tm.texi).
3375 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3376 $(srcdir)/doc/tm.texi .
3377 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3381 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3384 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3385 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3388 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3390 2010-11-15 Richard Guenther <rguenther@suse.de>
3393 * lto-opts.c (lto_write_options): Write -fexceptions even if
3394 not set by the user.
3396 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3399 * c-decl.c (declspecs_add_type): Make variables with error types
3401 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3402 do not start a declaration before an Objective-C foreach.
3403 (c_parser_declaration_or_fndef): Improve recovery after unknown
3405 (c_parser_for_statement): Hoist entrance of "foreach context"
3406 before ifs, add corresponding reset where it was missing. Do
3407 not set objc_could_be_foreach_context for C.
3409 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3411 PR tree-optimization/45722
3412 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3413 this is a reference to a component.
3414 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3415 (ipa_note_param_call): Adjust comment.
3417 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3419 * config/mips/mips.c (machine_function): Remove
3420 initialized_mips16_gp_pseudo_p.
3421 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3422 detect whether a pseudo has already been created. Unconditionally
3423 create a new one if not.
3424 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3425 expanding to rtl. Create a new pseudo otherwise, if allowed.
3427 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3430 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3431 * tm.texi: Regenerated.
3432 * output.h (decode_reg_name_and_count): Declare.
3433 * varasm.c (decode_reg_name_and_count): New function.
3434 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3435 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3436 iterate over all regs used.
3437 * stmt.c (expand_asm_operands): Likewise.
3438 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3439 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3440 multiple machine registers.
3442 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3444 * stor-layout.c (place_union_field): Do not put location information
3445 on offset expressions.
3446 (place_field): Likewise.
3447 (finalize_record_size): Likewise on size expressions.
3448 (finalize_type_size): Likewise.
3449 (layout_type): Likewise.
3451 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3454 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3455 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3456 * df.h (df_set_bb_dirty_nonlr): Likewise.
3458 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3460 * config/mips/mips.md (call_internal): Pass curr_insn to
3462 (call_internal_direct): Ditto.
3463 (call_value_internal): Ditto.
3464 (call_value_internal_direct): Ditto.
3465 (call_value_multiple_internal): Ditto.
3466 * config/mips/mips.c (mips_split_call): Do not copy
3467 CALL_INSN_FUNCTION_USAGE here.
3469 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3471 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3472 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3473 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3474 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3475 (TUNE_LOONGSON_3A): Define.
3476 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3477 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3478 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3479 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3480 (mips_rtx_cost_data): Add Loongson-3A.
3482 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3484 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3487 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3489 * dwarf2out.c (macinfo_entry): New struct.
3490 (output_comp_unit): Emit the section start label here and flag that we
3491 will emit an info section.
3492 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3494 (dwarf2out_end_source_file): Likewise.
3495 (dwarf2out_define): Likewise.
3496 (dwarf2out_undef): Likewise.
3497 (output_macinfo): New.
3498 (dwarf2out_init): Do not emit debug section switches here, allocate a
3499 vec for macinfo, when required.
3500 (dwarf2out_finish): First switch to debug_abbrev_section here.
3501 debug_line_section, debug_macinfo_section, Likewise.
3502 Check that the pubtypes table has at least one unpruned entry before
3505 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3508 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3509 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3511 (c_parser_compound_statement_nostart, c_parser_label,
3512 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3513 (c_parser_declaration_or_fndef): Detect the case now matched by
3514 c_parser_next_tokens_start_declaration, give error and correct it.
3516 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3518 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3519 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3521 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3522 (shadow_tag_warned, check_compound_literal_type): Adjust
3523 uses of tag_defined_p.
3524 (declspecs_add_type): Set typespec_kind.
3525 * c-parser.c (c_parser_declaration_or_fndef,
3526 c_parser_declspecs, c_parser_struct_declaration,
3527 c_parser_parameter_declaration, c_parser_type_name,
3528 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3530 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3531 tag_defined_p, pass ctsk_firstref through.
3533 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3535 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3536 (struct format_wanted_type): Replace field "name" with "kind", add
3537 "format_start" and "format_length".
3538 (check_format_info_main): Fill in new fields. Fill in
3539 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3540 after the final NUL outside the while loop. Do not include
3541 width and precision modifiers in the format_start/format_length
3543 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3544 arguments. Compute WANTED_TYPE first so that format_type_warning
3545 can be called for missing arguments. Adjust calls to
3546 format_type_warning.
3547 (format_type_warning): Fetch as much information as possible
3548 from format_wanted_type. Adjust printing now that every
3549 warning has a "descr", as well as for missing argument warnings
3550 and to include % sign for format specifiers.
3552 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3554 PR rtl-optimization/46204
3555 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3556 Update all callers. Do not recompute topological order. Adjust
3557 fallthrough edges following a degenerate conditional jump.
3559 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3561 * opts-common.c (control_warning_option): New.
3562 * opts.c (set_default_handlers): New.
3563 (decode_options): Use set_default_handlers and
3564 control_warning_option.
3565 (common_handle_option): Update call to enable_warning_as_error.
3566 (enable_warning_as_error): Take gcc_options parameters. Use
3567 control_warning_option.
3568 * opts.h (set_default_handlers, control_warning_option): Declare.
3570 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3572 * Makefile.in (OPTS_H): Define.
3573 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3574 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3575 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3576 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3577 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3578 * gcc.c (driver_handle_option): Take location_t parameter.
3579 (process_command, do_self_spec): Update calls to
3580 read_cmdline_option.
3581 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3582 * langhooks.c (lhd_handle_option): Take location_t parameter.
3583 * langhooks.h (handle_option): Take location_t parameter.
3584 * lto-opts.c (lto_reissue_options): Update call to set_option.
3585 * opts-common.c (handle_option): Make static. Take location_t
3586 parameter and pass it to other functions.
3587 (handle_generated_option): Take location_t parameter and pass it
3589 (read_cmdline_option): Take location_t parameter and pass it to
3590 other functions. Use warning_at and error_at.
3591 (set_option): Take location_t parameter and pass it to other
3593 * opts.c (common_handle_option): Take location_t parameter and
3594 pass it to other functions.
3595 (enable_warning_as_error): Make static. Take location_t parameter
3596 and pass it to other functions.
3597 (lang_handle_option): Take location_t parameter and pass it to
3599 (target_handle_option): Take location_t parameter.
3600 (read_cmdline_options, maybe_default_option,
3601 maybe_default_options, default_options_optimization,
3602 decode_options): Take location_t parameter and pass it to other
3604 * opts.h: Include input.h.
3605 (struct cl_option_handler_func, decode_options, set_option,
3606 handle_generated_option, read_cmdline_option): Take location_t
3608 (handle_option, enable_warning_as_error): Remove.
3609 * toplev.c (toplev_main): Update call to decode_options.
3611 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3613 * graphite-cloog-util.c (oppose_constraint,
3614 cloog_matrix_to_ppl_constraint,
3615 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3616 CLooG isl uses unsigned integers. This triggered a warning.
3618 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3621 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3622 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3623 (xtensa_function_arg_1): De-constify cum.
3624 (xtensa_expand_prologue): Use add_reg_note.
3627 * config/cris/cris.c (saved_regs_mentioned): Delete.
3628 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3629 Remove unused variable op0p.
3630 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3631 (cris_emit_movem_store): Use add_reg_note.
3634 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3636 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3638 * function.c (expand_function_end): Set the locator of the prologue on
3639 the stack checking insns.
3641 2010-11-12 Richard Henderson <rth@redhat.com>
3643 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3644 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3645 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3647 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3648 (fnmasf4): Rename from mulsubsf3; use fma.
3650 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3651 Richard Henderson <rth@redhat.com>
3654 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3655 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3658 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3660 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3662 2010-11-12 Jan Hubicka <jh@suse.cz>
3664 * doc/invoke.texi (early-inlining-insns): Update default.
3665 * params.def (early-inlining-insns): Default to 10.
3667 2010-11-12 Olivier Hainque <hainque@adacore.com>
3669 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3671 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3673 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3674 (SUPPORTS_INIT_PRIORITY): Define.
3676 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3679 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3680 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3681 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3682 (avr_device_to_devicelib): Likewise.
3683 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3685 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3686 (zero_extendhidi2, zero_extendsidi2): Likewise.
3687 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3688 (avr_return_addr_rtx): De-constify tem.
3689 (avr_rotate_bytes): Move declarations to start of block.
3690 Don't use variable length array. Put nested if/else into block.
3692 PR rtl-optimization/46433
3693 * var-tracking.c: Include tm_p.h .
3697 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3699 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3700 * doc/tm.texi: Regenerate.
3703 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3704 * config/bfin/bfin.c: Include sel-sched.h .
3705 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3706 (expand_interrupt_handler_prologue): Remove unused variable insn.
3707 (bfin_load_pic_reg): Likewise.
3708 (bfin_rtx_costs): Make code / outer_code variables of type
3709 enum rtx_code, copied from re-named parameters.
3710 (bfin_local_alignment): Change align argument and return type
3712 (bfin_adjust_cost): Remove unused variable insn_type.
3713 Declare variables at start of block.
3714 (struct loop_info): Rename to...
3715 (struct loop_info_d).
3716 (workaround_rts_anomaly): Change type of icode to int.
3717 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3718 with int-typed variable.
3719 (note_np_check_stores): Likewise.
3720 (trapping_loads_p): Remove unused variable pat.
3721 (bfin_expand_binop_builtin): Use expand_normal.
3722 (bfin_expand_unop_builtin): Likewise.
3723 (bfin_expand_builtin): Likewise. Set tmode before use.
3726 * final.c (split_double): Don't use BITS_PER_WORD directly in
3730 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3734 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3736 (xstormy16_function_arg): Dereference cum.
3737 (xstormy16_expand_builtin): Use expand_normal.
3738 Change type of omode to enum machine_mode.
3739 (combine_bnp): Rename and to and_insn.
3742 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3745 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3748 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3750 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3753 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3755 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3758 * common.opt (fmax-errors=): New option.
3759 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3760 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3761 * diagnostic.c (diagnostic_initialize): Initialize it.
3762 (diagnostic_action_after_output): Exit if more than max_errors
3764 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3765 (-fmax-errors): Document.
3767 2010-11-11 Richard Henderson <rth@redhat.com>
3769 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3771 2010-11-11 Richard Henderson <rth@redhat.com>
3773 * config/fused-madd.opt: New file.
3774 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3775 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3776 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3777 * config/i386/i386.opt (mfused-madd): Remove.
3778 * config/i386/sse.md (split_fma): Remove.
3779 (split_fms, split_fnma, split_fnms): Remove.
3781 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3784 * config/i386/i386.md (*ashl<mode>3_cconly,
3785 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3786 change nonimmediate_operand predicate to register_operand.
3788 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3790 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3792 2010-11-11 Jan Hubicka <jh@suse.cz>
3794 * opts.c (finish_options): Do not error on -flto-partition alone.
3796 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3797 (-flto-partition): Document none.
3798 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3799 * lto-wrapper.c: Update comment.
3800 (run_gcc): Update LTO option parsing.
3801 * opts.c (finish_options): add support -flto-partition=none
3802 (common_handle_option): Remove fwhopr.
3803 * common.opt: Turn fwhopr into flto.
3804 * collect2.c (main): Update option handling.
3805 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3806 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3807 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3808 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3809 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3811 2010-11-11 Jan Hubicka <jh@suse.cz>
3813 PR tree-optimize/40436
3814 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3815 (eliminated_by_inlining_prob): ... this one; return 50% probability
3817 (estimate_function_body_sizes): Update use of
3818 eliminated_by_inlining_prob; estimate static function size
3821 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3824 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3825 declare. Change type of argument four to type int.
3826 (mep_secondary_input_reload_class): Returns enum reg_class.
3827 (mep_secondary_output_reload_class): Likewise.
3828 (mep_function_value): Change types of arguments to cont_tree.
3829 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3830 argument four to type int.
3831 (mep_secondary_input_reload_class): Returns enum reg_class.
3832 (mep_secondary_output_reload_class): Likewise.
3833 (mep_function_value): Change types of arguments to cont_tree.
3834 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3835 mep_regno_reg_class to enum reg_class.
3837 2010-11-11 Richard Henderson <rth@redhat.com>
3839 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3840 that the target has the exact fma operation that we matched.
3842 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3844 * reginfo.c (fix_register): Avoid inserting English word in
3845 diagnostic sentence. Use %qs for quoting and %'.
3847 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3849 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3850 Intel processor family 6, model 0x2c.
3852 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3854 * opts.c (warning_as_error_callback,
3855 register_warning_as_error_callback): Remove.
3856 (enable_warning_as_error): Don't use warning_as_error_callback.
3857 * opts.h (register_warning_as_error_callback): Remove.
3859 2010-11-11 Richard Henderson <rth@redhat.com>
3861 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3862 in between the MULT and the PLUS/MINUS.
3864 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3867 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3868 BLKmode mode for it.
3869 (expand_expr_real_1): Similarly for op0.
3871 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3873 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3874 Document optional target selector.
3876 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3878 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3879 assembling high and low parts of size if not using 32-bit HWINT; else
3880 use DECL_SIZE_UNITS, not DECL_SIZE.
3882 2010-11-11 Martin Jambor <mjambor@suse.cz>
3884 PR tree-optimization/46383
3885 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3887 (compute_complex_ancestor_jump_func): Likewise.
3888 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3890 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3893 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3894 true if expr1->hash != expr2->hash.
3896 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3898 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3899 diagnostics with lowercase letters.
3900 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3902 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3904 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3905 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3907 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3908 Remove trailing ' ' from diagnostic.
3909 * config/avr/avr.c (print_operand_address): Start diagnostic with
3910 a lowercase letter and remove trailing '.'.
3911 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3912 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3913 with lowercase letters. Use %' in diagnostics. Remove trailing
3914 '.' from diagnostics.
3915 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3916 * config/cris/cris.c (cris_split_movdx,
3917 cris_expand_pic_call_address): Start diagnostics with lowercase
3919 (cris_asm_output_label_ref): Use %' in diagnostic.
3920 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3922 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3924 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3926 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3928 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3930 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3931 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3933 * config/i386/i386.c (ix86_option_override_internal): Write
3934 diagnostic as a single sentence without trailing '.'. Use %' in
3936 (ix86_function_sseregparm, classify_argument): Start diagnostics
3937 with lowercase letters.
3938 (ix86_expand_prologue): Use %' in diagnostic.
3939 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3941 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3943 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3945 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3946 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3948 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3950 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3952 * config/microblaze/microblaze.c (microblaze_handle_option):
3953 Remove trailing '.' from diagnostic.
3954 (print_operand): Start diagnostic with a lowercase letter.
3955 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3956 lowercase letters. Avoid '`' in diagnostics.
3957 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3958 lowercase letters. Avoid '`' in diagnostics.
3959 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3960 lowercase letters. Avoid '`' in diagnostics.
3961 * config/picochip/picochip.c (picochip_option_override,
3962 picochip_emit_save_register, picochip_function_arg,
3963 picochip_output_label, picochip_output_internal_label,
3964 picochip_asm_output_opcode, picochip_output_cbranch,
3965 picochip_output_compare, picochip_output_branch,
3966 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3967 diagnostics. Start diagnostics with lowercase letters. Use %' in
3969 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3970 "SPE" capitalization. Start diagnostic with a lowercase letter.
3971 (rs6000_handle_option): Start diagnostics with lowercase letters.
3972 (def_builtin): Remove trailing '.' from diagnostic.
3973 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3975 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3977 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3979 * config/s390/s390.c (s390_option_override) Start diagnostics with
3980 lowercase letters. Use %' in diagnostic.
3981 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3983 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3985 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3987 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3989 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3990 * config/spu/spu.c (spu_option_override): Start diagnostics with
3991 lowercase letters. Use %qs for quoting in diagnostics.
3992 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3993 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3994 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3996 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3998 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3999 letter and use "cannot" spelling.
4000 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4001 lowercase letter and format as a single sentence without '.'.
4002 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4003 Use %' in diagnostics.
4004 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4005 Use %' in diagnostics.
4006 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4007 Use %' in diagnostics.
4008 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4009 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4010 with lowercase letters and remove tailing '.' and '\n'.
4011 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4012 lowercase letter and remove trailing '.'.
4013 (input_cgraph): Start diagnostics with lowercase letters and
4014 remove trailing '\n'.
4015 * opts.c (finish_options, common_handle_option): Start diagnostics
4016 with lowercase letters and remove trailing '.'. Fix typo in
4018 * passes.c (position_pass): Start diagnostic with lowercase letter.
4019 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4020 register_callback, try_init_one_plugin): Start diagnostics with
4022 * reload1.c (spill_failure): Use %' in diagnostic.
4023 (gen_reload): Start diagnostic with a lowercase letter.
4024 * stor-layout.c (place_field): Start diagnostic with a lowercase
4026 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4027 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4028 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4029 Start diagnostics with lowercase letters, remove trailing '.' and
4030 use %' in diagnostics.
4031 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4032 (verify_ssa): Don't split diagnostic across two error calls.
4033 Spell out "number" and use %' in diagnostic.
4034 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4037 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4040 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4041 (_mm_cvtpu16_ps): Ditto.
4043 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4045 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4046 warn_larger_than, larger_than_size, warn_frame_larger_than,
4047 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4048 default_visibility, flag_tls_default): New Variable declarations.
4049 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4050 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4051 (v): Declare as Common and document here.
4052 * flags.h (default_visibility, flag_generate_lto,
4053 warn_larger_than, larger_than_size, warn_frame_larger_than,
4054 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4055 flag_shlib, flag_excess_precision_cmdline): Remove.
4056 (set_Wstrict_aliasing): Update prototype.
4057 * gcc.c (verbose_flag): Remove.
4058 (driver_handle_option): Add diagnostic_context parameter. Don't
4059 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4061 * opts-common.c (handle_option): Pass dc to handler.
4062 * opts.c (warn_larger_than, larger_than_size,
4063 warn_frame_larger_than, frame_larger_than_size,
4064 default_visibility): Remove.
4065 (common_handle_option): Add diagnostic_context parameter.
4066 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4067 gcc_options parameters.
4068 (lang_handle_option, target_handle_option, read_cmdline_options,
4069 decode_options): Add diagnostic_context parameters.
4070 (finish_options): Access option state through opts pointer where
4072 (common_handle_option): Access option state through opts pointer
4073 where possible. Do not set local static variable verbose. Do not
4074 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4075 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4076 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4077 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4078 OPT_fwhopr_. Do not explicitly set .opt file variables for
4079 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4080 (set_Wstrict_aliasing): Add gcc_options parameter.
4081 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4082 parameter to handler.
4083 (decode_options): Add diagnostic_context parameter.
4084 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4085 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4086 aux_info_file_name, flag_shlib, flag_tls_default,
4087 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4088 (toplev_main): Pass global_dc to decode_options.
4089 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4090 aux_info_file_name, asm_file_name): Remove.
4091 * tree.h (flag_tls_default): Remove.
4093 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4096 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4097 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4099 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4101 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4102 (x86_64-*-*): Likewise.
4103 * config/i386/cpuid.h: Define TBM bit.
4104 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4106 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4108 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4109 (OPTION_MASK_ISA_TBM_UNSET): New.
4110 (ix86_handle_option): Handle -mtbm.
4111 (isa_opts): Add -mtbm.
4112 (enum pta_flags): Add PTA_TBM.
4113 (ix86_option_override_internal): Add TBM support.
4114 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4115 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4116 (IX86_BUILTIN_BEXTRI64): Likewise.
4117 (bdesc_args): Add TBM intrinsics.
4118 (ix86_expand_builtin): Add TBM specific case.
4119 * config/i386/i386.h (TARGET_TBM): New for TBM.
4120 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4121 (tbm_bextri_<mode>): Likewise.
4122 (*tbm_blcfill_<mode>): Likewise.
4123 (*tbm_blci_<mode>): Likewise.
4124 (*tbm_blcic_<mode>): Likewise.
4125 (*tbm_blcmsk_<mode>): Likewise.
4126 (*tbm_blcs_<mode>): Likewise.
4127 (*tbm_blsfill_<mode>): Likewise.
4128 (*tbm_blsic_<mode>): Likewise.
4129 (*tbm_t1mskc_<mode>): Likewise.
4130 (*tbm_tzmsk_<mode>): Likewise.
4131 * config/i386/i386.opt: Add -mtbm.
4132 * config/i386/tbmintrin.h (__bextri_u32): New.
4133 (__blcfill_u32): Likewise.
4134 (__blci_u32): Likewise.
4135 (__blcic_u32): Likewise.
4136 (__blcmsk_u32): Likewise.
4137 (__blcs_u32): Likewise.
4138 (__blsfill_u32): Likewise.
4139 (__blsic_u32): Likewise.
4140 (__t1mskc_u32): Likewise.
4141 (__tzmsk_u32): Likewise.
4142 (__bextri_u64): Likewise.
4143 (__blcfill_u64): Likewise.
4144 (__blci_u64): Likewise.
4145 (__blcic_u64): Likewise.
4146 (__blcmsk_u64): Likewise.
4147 (__blcs_u64): Likewise.
4148 (__blsfill_u64): Likewise.
4149 (__blsic_u64): Likewise.
4150 (__t1mskc_u64): Likewise.
4151 (__tzmsk_u64): Likewise.
4152 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4153 * doc/invoke.texi: Document -mtbm.
4154 * doc/extend.texi: Document TBM built-in functions.
4156 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4158 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4159 (x86_64-*-*): Likewise.
4160 * config/i386/cpuid.h: Define BMI bit.
4161 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4163 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4165 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4166 (OPTION_MASK_ISA_BMI_UNSET): New.
4167 (ix86_handle_option): Handle -mbmi.
4168 (isa_opts): Add -mbmi.
4169 (enum pta_flags): Add PTA_BMI.
4170 (ix86_option_override_internal): Add BMI support.
4171 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4172 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4173 (IX86_BUILTIN_BEXTR64): Likewise.
4174 (IX86_BUILTIN_CTZS): Likewise.
4175 (bdesc_args): Add BMI intrinsics.
4176 (ix86_expand_args_builtin): Add BMI specific cases.
4177 * config/i386/i386.h (TARGET_BMI): New for BMI.
4178 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4179 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4180 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4181 (UNSPEC_TZCNT): Likewise.
4182 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4183 (bmi_andn_<mode>): New for BMI.
4184 (bmi_bextr_<mode>): Likewise.
4185 (bmi_blsi_<mode>): Likewise.
4186 (bmi_blsmsk_<mode>): Likewise.
4187 (bmi_blsr_<mode>): Likewise.
4188 * config/i386/i386.opt: Add -mbmi.
4189 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4190 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4191 (__tzcnt_u16): Likewise.
4192 (__andn_u32): Likewise.
4193 (__bextr_u32): Likewise.
4194 (__blsi_u32): Likewise.
4195 (__blsmsk_u32): Likewise.
4196 (__blsr_u32): Likewise.
4197 (__lzcnt_u32): Likewise.
4198 (__tzcnt_u32): Likewise.
4199 (__andn_u64): Likewise.
4200 (__bextr_u64): Likewise.
4201 (__blsi_u64): Likewise.
4202 (__blsmsk_u64): Likewise.
4203 (__blsr_u64): Likewise.
4204 (__lzcnt_u64): Likewise.
4205 (__tzcnt_u64): Likewise.
4206 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4207 * doc/extend.texi: Document BMI built-in functions.
4209 2010-11-10 Jan Hubicka <jh@suse.cz>
4211 PR tree-optimize/46228
4212 * doc/invoke.texi (comdat-sharing-probability): Document.
4213 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4214 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4216 2010-11-10 Jan Hubicka <jh@suse.cz>
4218 PR tree-optimize/46228
4219 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4221 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4223 PR tree-optimization/46414
4224 * tree-inline.c (estimate_move_cost): Check preferred vector
4225 mode for vector type.
4227 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4229 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4231 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4233 PR tree-optimization/45971
4234 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4235 for phi nodes analyzable by scev.
4237 2010-11-10 Richard Guenther <rguenther@suse.de>
4239 PR tree-optimization/44964
4240 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4242 2010-11-10 Martin Jambor <mjambor@suse.cz>
4244 PR tree-optimization/46351
4245 PR tree-optimization/46377
4246 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4247 aggregate bit-fields.
4249 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4251 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4252 * doc/tm.texi: Regenerate.
4253 * opts-common.c (tm.h): Don't include.
4254 (target_option_translations): Remove.
4255 (decode_cmdline_options_to_array): Don't handle translating options.
4256 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4257 * config/darwin-driver.c: Don't condition includes on
4258 CROSS_DIRECTORY_STRUCTURE.
4259 (darwin_default_min_version): Make static.
4260 (darwin_driver_init): New. Call darwin_default_min_version if not
4261 CROSS_DIRECTORY_STRUCTURE.
4262 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4263 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4264 (ASM_SPEC): Add %{static}.
4265 (darwin_default_min_version): Don't declare.
4266 (darwin_driver_init): Declare.
4267 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4268 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4269 * config/darwin.opt (all_load, allowable_client,
4270 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4271 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4272 exported_symbols_list, filelist, findirect-virtual-calls,
4273 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4274 framework, fterminated-vtables, gfull, gused, image_base, init,
4275 install_name, multi_module, multiply_defined,
4276 multiply_defined_unused, no_dead_strip_inits_and_terms,
4277 seg_addr_table, seg_addr_table_filename, segaddr,
4278 segs_read_only_addr, segs_read_write_addr, single_module,
4279 umbrella, unexported_symbols_list, weak_reference_mismatches,
4280 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4281 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4282 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4283 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4284 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4285 (ASM_SPEC): Add %{static}.
4286 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4287 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4288 (DRIVER_SELF_SPECS): Handle options formerly in
4289 TARGET_OPTION_TRANSLATE_TABLE.
4290 * config/mep/mep.opt (mfar): New.
4291 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4292 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4293 TARGET_OPTION_TRANSLATE_TABLE.
4294 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4295 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4296 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4297 ffix-and-continue, findirect-data): New.
4298 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4299 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4300 (mnofpu): Define mask and use Report here.
4302 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4304 * config/s390/s390.c (s390_emit_prologue): Report the stack
4305 size if -fstack-usage is used.
4307 2010-11-10 Richard Guenther <rguenther@suse.de>
4309 PR tree-optimization/46398
4310 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4312 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4315 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4316 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4317 GP_REG_OR_PSEUDO_STRICT_P.
4318 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4319 unexpected alternative.
4320 (*movsf_internal): Likewise.
4321 (indirect_jump): Replace call to non-existant function with call to
4323 (tablejump): Likewise.
4324 * config/iq2000/iq2000.c: Include df.h .
4325 (iq2000_function_arg_advance): Use CONST_CAST2.
4326 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4327 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4328 a non-zero function address.
4329 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4330 unexpected value of FROM.
4331 (symbolic_expression_p): Delete.
4332 (iq2000_function_value): Constify func.
4333 (expand_one_builtin): Use expand_normal.
4334 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4336 PR rtl-optimization/44764
4337 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4340 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4341 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4342 with ATTRIBUTE_UNUSED.
4343 (valid_psw_flag): Constify parameter which.
4344 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4347 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4348 (mmix_dbx_register_number): Likewise.
4349 * config/mmix/mmix.c: Include df.h .
4350 (mmix_local_alignment): Change argument basic_align and return type
4352 (mmix_dbx_register_number): Change argument and return type to
4354 (mmix_expand_prologue): Use add_reg_note.
4357 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4358 (spu_split_store): Use aform.
4359 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4361 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4364 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4365 allocators taking size in bytes, compare with length option. Add
4366 size calculation example.
4367 (Invoking the garbage collector): Ensure that sentences are
4368 followed by two spaces. Describe that pointer fields must be
4369 initialized at ggc_collect call.
4370 (Troubleshooting): New section.
4372 2010-11-09 Jan Hubicka <jh@suse.cz>
4374 PR tree-optimization/40436
4375 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4376 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4377 normal instructions; be sure bultin is not implemented in this file;
4378 compute non-zero return cost.
4379 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4380 * tree-inline.h (eni_weights_d): Add return cost.
4382 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4384 * c-parser.c (c_parser_struct_declaration): Handle declaration
4385 specifiers followed by CPP_CLOSE_BRACE.
4387 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4389 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4390 split occurs before reload, and we allocate memory at the time of
4391 the split, not during expansion. Add attributes.
4392 (floatsi<mode>2_lfiwax_mem): Ditto.
4393 (floatunssi<mode>2_lfiwzx): Ditto.
4394 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4395 (floatsidf2): Ditto.
4396 (floatunssisf2): Ditto.
4397 (floatunssidf2): Ditto.
4398 (fix_trunc<mode>si2): Ditto.
4399 (fix_trunc<mode>si2_stfiwx): Ditto.
4400 (fix_trunc<mode>si2_internal): Ditto.
4401 (fix_trunc<mode>si2): Ditto.
4402 (fix_trunc<mode>di2): Ditto.
4403 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4404 (floatsisf2): Ditto.
4405 (floatdidf2_mem): Ditto.
4406 (floatunsdidf2_mem): Ditto.
4407 (floatunsdidf2): Ditto.
4408 (floatdisf2_internal1): Ditto.
4409 (floatdisf2_mem): Ditto.
4410 (floatunsdisf2_mem): Ditto.
4411 (floatsi<mode>2_lfiwax_mem2): Delete.
4412 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4413 (fix_trunc<mode>si2_mem): Ditto.
4414 (fixuns_trunc<mode>si2_mem): Ditto.
4415 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4416 type operations to reduce copying the values to multiple memory slots.
4417 (roundu32<mode>2_fprs): Ditto.
4419 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4420 PRE_INC, PRE_DEC, PRE_MODIFY.
4421 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4423 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4426 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4429 * cfgexpand.c (partition_stack_vars): Call
4430 update_alias_info_with_stack_vars unconditionally.
4431 (update_alias_info_with_stack_vars): Allow unused
4432 unreferenced vars when not optimizing.
4434 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4436 PR tree-optimization/46036
4437 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4438 add_to_dst_predicate_list.
4440 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4443 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4445 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4446 argument, call dead_debug_reset when adding REG_UNUSED note.
4447 (dead_debug_reset): New function.
4448 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4449 df_create_unused_note callers.
4451 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4453 * config/fr30/fr30.c: Include "df.h".
4455 2010-11-09 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/46355
4458 * tree-loop-distribution.c (tree_loop_distribution): Do not
4459 distribute loops without a single exit.
4461 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4463 PR rtl-optimization/46237
4464 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4465 saved hard regs if they might get partially clobbered.
4467 2010-11-09 Paul Koning <ni1d@arrl.net>
4469 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4471 2010-11-09 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/46177
4474 * tree-loop-distribution.c (prop_phis): Remove.
4475 (generate_builtin): Re-use the old loop exit edge to avoid
4476 needing to update PHI nodes.
4478 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4480 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4481 type of args_size to unsigned HOST_WIDE_INT.
4484 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4485 * config/t-pnt16-warn: New file.
4486 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4488 (picochip_emit_save_register): Likewise.
4489 (picochip_emit_restore_register): Remove variable insn.
4490 (picochip_legitimize_address): Don't use C++ style comments.
4491 (picochip_legitimize_reload_address): Likewise.
4492 (reorder_var_tracking_notes): Remove variable vliw_start.
4493 (picochip_reorg): Cast first arguemnt to emit_note_after to
4495 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4496 (picochip_expand_builtin_3op): Likewise.
4497 (picochip_expand_builtin_2opvoid): Likewise.
4498 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4499 (picochip_expand_array_testport): Likewise.
4500 (picochip_init_builtins): Remove unused variables.
4501 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4502 to unsigned long, and output it as such.
4503 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4504 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4505 (schedType): Cast result of picochip_schedule_type to
4506 enum attr_schedType.
4509 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4510 conditional to type of S.
4511 (mn10300_function_arg): Remove unused variable align.
4512 (mn10300_arg_partial_bytes): Likewise.
4513 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4516 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4519 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4521 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4523 * tree.h (contains_placeholder_p): Fix comment.
4524 (type_contains_placeholder_p): Adjust comment.
4525 * tree.c (contains_placeholder_p): Fix comment.
4526 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4528 (type_contains_placeholder_p): Add comment.
4530 2010-11-09 Paul Koning <ni1d@arrl.net>
4532 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4533 output of byte values.
4535 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4538 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4541 2010-11-09 Richard Guenther <rguenther@suse.de>
4544 * varasm.c (compute_visible_aliases): New function.
4545 (remove_unreachable_alias_pairs): Aliases make a target available
4546 even though we reclaimed the cgraph node.
4547 (finish_aliases_1): Likewise.
4548 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4550 2010-11-09 Nick Clifton <nickc@redhat.com>
4552 * config/mn10300/mn10300-modes.def: New file.
4554 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4555 Jeremie Salvucci <jeremie.salvucci@free.fr>
4557 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4558 (plugin_files, get_file_basename, get_file_realbasename)
4559 (get_file_langdir, error_at_line, gt_files, this_file)
4560 (system_h_file, read_input_list, create_field_all)
4561 (get_file_srcdir_relative_path, get_file_basename)
4562 (get_file_langdir, get_file_gtfilename)
4563 (get_output_file_with_visibility, get_output_file_name)
4564 (struct flist, put_mangled_filename, walk_type)
4565 (put_mangled_filename, finish_root_table, write_roots): Use
4567 (lang_dir_names, num_lang_dirs): Remove static.
4568 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4569 (main): Use input_file-s.
4571 * gengtype.h: (struct input_file_st, input_file): New type.
4572 (struct fileloc): Use it.
4573 (gt_files, num_gt_files, this_file, system_h_file)
4574 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4575 (get_input_file_name): New function.
4576 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4578 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4579 (get_output_file_name): Ditto.
4581 * gengtype-lex.l (yybegin): Use input_file.
4583 * gengtype-parse.c (parse_error): Use input_file.
4585 2010-11-08 Xinliang David Li <davidxl@google.com>
4587 PR tree-optimization/46316
4588 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4589 * double-int.h (double_int_mul_with_sign): New function.
4590 * double-int.c (double_int_mul_with_sign): New function.
4592 2010-11-08 Paul Koning <ni1d@arrl.net>
4594 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4596 2010-11-08 Paul Koning <ni1d@arrl.net>
4598 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4600 2010-11-08 Paul Koning <ni1d@arrl.net>
4602 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4605 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4608 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4609 turn on ISA 2.04 rounding instructions for power5.
4611 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4615 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4617 (movdi_low_st): Ditto.
4619 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4620 Richard Henderson <rth@redhat.com>
4623 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4624 (attribute acc_group): Cast value to enum attr_acc_group.
4625 (*movdi_nodouble+6): Use gen_int_mode.
4626 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4627 if RTX_CODE is defined or not.
4628 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4630 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4631 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4632 (frv_expand_block_clear): Likewise.
4633 (frv_trampoline_init): Use LCT_NORMAL.
4634 (struct frv_packet_group): New struct, broken out of type of
4636 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4637 use cast in loop counter increment.
4638 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4639 assigning to io->type.
4640 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4641 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4642 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4643 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4644 (frv_read_argument): Use expand_normal.
4647 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4648 lm32_legitimate_constant_p.
4649 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4650 * config/lm32/lm32.c (gen_int_relational): Make new block for
4651 LE / LT / LEU / LTU case. Declare variables at start of block.
4652 (lm32_block_move_inline): Use XALLOCAVEC.
4654 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4656 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4658 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4660 * gengtype (get_output_file_for_structure): Ensure type is union
4662 (write_splay_tree_allocator_def): Use
4663 get_output_file_with_visibility.
4665 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4667 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4668 to defined values in case of an error.
4669 (s390_option_override): Skip further processing if the -march
4670 parameter wasn't recognized.
4672 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4674 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4675 assert that REG is a hard register number before using it as an index.
4678 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4679 Avoid warnings when HOST_WIDE_INT is 32 bit.
4681 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4684 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4685 (sparc_promote_prototypes): Likewise.
4686 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4687 (sparc_return_in_memory): Remove superfluous parentheses.
4688 (sparc_struct_value_rtx): Fix long lines.
4689 (sparc_function_value_1): Promote in 32-bit mode as well.
4691 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4693 PR rtl-optimization/45352
4694 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4695 the variable_issue hook is not implemented.
4696 (fill_insns): Remove dead variable stall_iterations.
4697 (init_seqno_1): Force EBB start for resetting sched cycles on any
4698 successor blocks of the rescheduled region.
4699 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4700 (reset_sched_cycles_in_current_ebb): Add debug printing.
4701 New variable issued_insns. Advance state when we have issued
4704 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4706 * gengtype (main): Get here's position using POS_HERE macro for
4709 2010-11-07 Ian Lance Taylor <iant@google.com>
4712 * config/i386/i386.c (split_stack_fn_large): New static variable.
4713 (ix86_expand_split_stack_prologue): Handle large model.
4715 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4717 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4718 all possible addressing modes.
4720 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4722 PR tree-optimization/46346
4723 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4725 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4727 * config/mips/mips.c: Revert previous patch.
4728 * config/mips/mips.md: Likewise.
4730 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4732 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4733 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4734 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4735 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4736 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4738 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4739 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4740 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4741 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4743 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4746 * c-decl.c (lookup_label): Labels can only be referenced in a
4748 (store_parm_decls_oldstyle): Skip erroneous parameters.
4750 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4752 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4753 LIBCALL_VALUE): Remove macros.
4754 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4755 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4756 (fr30_function_value_regno_p, fr30_function_value,
4757 fr30_libcall_value): New functions.
4759 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4762 * target.def (generate_internal_label): New asm_out hook.
4763 * output.h (default_generate_internal_label): Declare.
4764 * varasm.c (default_generate_internal_label): Define.
4766 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4769 * doc/extend.tex (format): Document NSString extension.
4770 (format_arg): Likewise.
4771 (Darwin Format Checks): New section.
4772 * doc/tm.texi: Document string object hooks (generated).
4773 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4774 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4775 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4776 * target.def (objc_construct_string_object): Rename, amend
4778 (string_object_ref_type_p): New hook.
4779 (check_string_object_format_arg): New hook.
4780 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4781 attribute identifiers.
4782 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4783 (darwin_check_cfstring_format_arg): New.
4784 (darwin_additional_format_types): New.
4785 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4786 (darwin_check_cfstring_format_arg): New.
4787 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4788 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4789 (TARGET_N_FORMAT_TYPES): New.
4790 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4792 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4793 Pascal Obry <obry@adacore.com>
4795 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4796 in 64-bit mode and 17 otherwise.
4798 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4801 * var-tracking.c (emit_note_insn_var_location): Make sure that
4802 call related var location notes come before the normal ones.
4804 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4807 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4810 2010-11-05 Ian Lance Taylor <iant@google.com>
4812 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4814 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4817 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4818 pointer_set_contains if DECL_NAME is NULL.
4820 2010-11-05 Ian Lance Taylor <iant@google.com>
4823 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4824 request enough additional space for alignment, and force alignment.
4826 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4828 * config/i386/i386.c (legitimate_pic_address_disp_p):
4829 Handle UNSPEC_PCREL.
4830 (ix86_legitimate_address_p): Likewise.
4831 (legitimize_pic_address): Likewise.
4832 (output_pic_addr_const): Likewise.
4833 (ix86_delegitimize_address): Likewise.
4834 (ix86_find_base_term): Likewise.
4835 (memory_address_length): Likewise.
4836 (x86_output_mi_thunk): Handle special case x64
4837 for non local binding.
4838 * config/i386/i386.md (UNSPEC_PCREL): New.
4839 * config/i386/winnt.c (i386_pe_binds_local_p):
4840 Allow weak symbol for x64 windows with non-local binding.
4842 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4845 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4846 instead of EXPAND_NORMAL for base expansion.
4848 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4850 * config.gcc: Support --with-fpmath=avx for x86.
4851 * config/i386/avxmath.h: New.
4852 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4854 2010-11-05 Ian Lance Taylor <iant@google.com>
4856 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4857 * gengtype.c (walk_type): Don't recognize descbits option.
4859 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4861 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4862 WORD_SWITCH_TAKES_ARG): Remove.
4863 * doc/options.texi (Args): Document.
4864 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4865 * doc/tm.texi: Regenerate.
4866 * opt-functions.awk (switch_flags): Handle Args.
4867 * opts-common.c: Update comment on tm.h include.
4868 (decode_cmdline_option): Handle options with multiple arguments.
4869 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4870 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4871 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4872 CL_COMMON): Update values.
4873 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4874 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4875 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4876 sectobjectsymbols, sectorder, segcreate, segprot): New.
4878 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4879 Uros Bizjak <ubizjak@gmail.com>
4881 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4882 256bit AVX register is used.
4883 (ix86_expand_vector_move_misalign): Likewise.
4884 (ix86_expand_vector_move): Replace use_avx256_p with
4885 VALID_AVX256_REG_MODE.
4887 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4890 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4891 change. Set $@-warn.o to -Wno-error.
4894 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4895 comparing it to a signed value.
4898 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4900 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4904 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4905 (m32c_function_arg). Add comma between arguments two and three.
4906 (m32c_promote_prototypes): Remove declaration.
4907 (current_function_special_page_vector): Likewise.
4908 (m32c_regno_reg_class): Change return type to enum reg_class.
4909 (m32c_pushm_popm): Use add_reg_note.
4910 (m32c_push_rounding): Change return type to unsigned int.
4911 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4913 (m32c_insert_attributes): Constify variable name.
4914 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4915 (m32c_prepare_shift): Remove variable lref.
4916 (m32c_expand_movcc): Remove variable cmp.
4917 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4918 (m32c_compare_redundant): Remove variable op2.
4919 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4920 (m32c_pragma_memregs): Assign the number to target_memregs.
4921 (m32c_pragma_address): Remove variable var_str.
4922 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4924 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4925 * config/m32c/bitops.md (andsi3): Add default case to switch.
4926 (iorsi3, xorsi3): Likewise.
4927 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4928 * config/m32c/jump.md (call, call_value): Likewise.
4929 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4930 (m32c_regno_reg_class): Likewise.
4931 (current_function_special_page_vector): Declare.
4933 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4935 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4937 PR tree-optimization/46099
4938 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4939 if it is NULL and uid wasn't found in the hash table. Just fold the
4940 result if it is NULL otherwise. Insert other potentially needed
4941 stmts right before current stmt instead of on the entry edge.
4942 (struct elv_data): Add gsi and reset fields.
4943 (eliminate_local_variables_1): Adjust caller. If take_address_of
4944 failed for debug stmt, set dta->reset and return.
4945 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4946 pass GSI through to the callback, handle resetting of debug stmts.
4947 (eliminate_local_variables): Adjust caller. Process debug stmts
4951 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4952 {pre,post}{in,de}crement, fail.
4955 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4956 * tree-pretty-print.c (dump_generic_node): Likewise.
4957 (op_code_prio): Likewise.
4958 * cfgexpand.c (expand_debug_expr): Likewise.
4960 2010-11-04 Paul Koning <ni1d@arrl.net>
4962 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4965 2010-11-04 Chao-ying Fu <fu@mips.com>
4967 * configure.ac: Test assembler support for DSP Rev1 mult.
4968 * configure: Regenerate.
4969 * config.in: Regenerate.
4970 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4971 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4972 (CODE_FOR_mips_multu): New define.
4973 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4975 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4976 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4977 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4978 New define_expand patterns.
4979 * config/mips/constraints.md (ka): Update the constraint to test
4980 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4981 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4982 mips_multu): Delete.
4983 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4984 Change target constraint to "ka".
4985 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4986 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4987 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4988 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4989 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4990 (<u>maddsidi4): Likewise.
4991 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4992 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4994 2010-11-04 Paul Koning <ni1d@arrl.net>
4996 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4998 2010-11-04 Paul Koning <ni1d@arrl.net>
5000 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5002 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5004 Fixed using the Objective-C 2.0 dot-syntax with class names.
5005 * c-parser.c (c_parser_next_token_starts_declspecs): In
5006 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5007 (c_parser_next_token_starts_declaration): Same.
5008 (c_parser_postfix_expression): Parse the Objective-C 2.0
5009 dot-syntax with a class name.
5011 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5013 * final.c (compute_alignments): Compute/free loop info all the time.
5014 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5015 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5016 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5017 * config/rs6000/rs6000.c (cfgloop.h): Include.
5018 (can_override_loop_align): New.
5019 (rs6000_option_override_internal): Set it.
5020 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5021 (rs6000_loop_align): New function.
5022 (rs6000_loop_align_max_skip): Likewise.
5024 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5027 * collect2.c (main): Print --help output to stdout. Do not
5028 exit right away, so ld --help is appended. Add empty lines
5029 to separate output suitably.
5031 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5033 PR tree-optimization/46233
5034 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5035 after calling analyze_function, not before.
5038 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5039 instead of build_va_arg_indirect_ref.
5040 * config/spu/spu.c (spu_va_start): Likewise.
5041 * config/s390/s390.c (s390_va_start): Likewise.
5043 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5046 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5047 if the innermode is not vector mode, determine the mode of a subreg
5048 by using mode_for_size of inner_size.
5050 2010-11-04 Richard Guenther <rguenther@suse.de>
5052 PR rtl-optimization/46183
5053 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5054 (execute_rtl_pre): Likewise.
5055 (execute_rtl_hoist): Likewise.
5057 2010-11-04 Richard Guenther <rguenther@suse.de>
5059 PR tree-optimization/46068
5060 * ipa-split.c (consider_split): Remove gcc_unreachable.
5062 2010-11-04 Richard Guenther <rguenther@suse.de>
5064 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5066 2010-11-04 Richard Guenther <rguenther@suse.de>
5068 PR tree-optimization/45991
5069 * gimplify.c (force_gimple_operand_1): Use the provded test
5070 function in the initial test.
5072 2010-11-04 Jeff Law <law@redhat.com>
5074 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5075 of readonly memory equivalances for const/pure calls.
5077 2010-11-04 Richard Guenther <rguenther@suse.de>
5079 PR tree-optimization/45733
5080 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5081 permute builtins function return type.
5083 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5086 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5087 as an index, check it is not INVALID_REGNUM.
5090 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5092 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5095 * function.c (thread_prologue_and_epilogue_insns): Add
5096 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5099 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5102 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5103 (pdp11_preferred_reload_class): Rename class to rclass.
5104 (pdp11_preferred_output_reload_class): Likewise.
5105 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5107 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5110 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5111 iteration variables to enum machine_mode.
5114 * config/h8300/h8300.c: Include df.h.
5115 (push, pop): Use add_reg_note.
5116 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5117 (compute_a_shift_cc): Likewise.
5118 (expand_a_shift): Argument code has type enum rtx_code.
5119 (struct shift_insn): Member cc_valid has type enum attr_cc.
5120 (struct shift_info) <cc_inline, cc_special>: Likewise.
5122 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5123 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5125 2010-11-04 Ira Rosen <irar@il.ibm.com>
5127 PR tree-optimization/46213
5128 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5129 MINUS_EXPR only if the first operand is reduction operand.
5131 2010-11-04 Richard Guenther <rguenther@suse.de>
5132 Richard Henderson <rth@redhat.com>
5134 * tree.def (FMA_EXPR): New tree code.
5135 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5136 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5137 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5138 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5139 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5140 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5141 (execute_optimize_widening_mul): Call it. Reorganize to allow
5142 dead stmt removal. Move TODO flags ...
5143 (pass_optimize_widening_mul): ... here.
5144 * flag-types.h (enum fp_contract_mode): New enum.
5145 * common.opt (flag_fp_contract_mode): New variable.
5146 (-ffp-contract): New option.
5147 * opts.c (common_handle_option): Handle it.
5148 * doc/invoke.texi (-ffp-contract): Document.
5149 * tree.h (fold_fma): Declare.
5150 * builtins.c (fold_fma): New function.
5151 (fold_builtin_fma): Likewise.
5152 (fold_builtin_3): Call it for fma.
5153 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5154 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5155 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5157 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5159 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5160 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5161 (fms_optab, fnma_optab, fnms_optab): New defines.
5162 * gimplify.c (gimplify_expr): Handle binary truth expressions
5163 explicitly. Handle FMA_EXPR.
5164 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5167 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5168 Richard Guenther <rguenther@suse.de>
5170 * passes.c (init_optimization_passes): Move veclower after SSA.
5171 * tree-vect-generic.c (uniform_vector_p): New function.
5172 (expand_vector_operations_1): Handle conversion.
5173 (pass_lower_vector): Update SSA form.
5175 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5177 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5178 plugin capabilities.
5179 * configure: Regenerate.
5181 2010-11-03 Xinliang David Li <davidxl@google.com>
5184 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5185 Adjust cbase if the use stmt is after iv update.
5187 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5189 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5191 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5193 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5194 comment. Pass true to the last argument of output_stack_adjust.
5196 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5199 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5200 if 256bit AVX register is used.
5202 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5204 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5205 xsmindp/xsmaxdp on VSX for single precision min/max.
5206 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5207 (vsx_sminsf3): Ditto.
5209 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5211 * combine.c (try_combine): Fix formatting issues, improve comments and
5214 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5216 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5217 of the result before building binary expressions.
5219 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5221 PR rtl-optimization/45865
5222 * Makefile.in (df-problems.o): Revert revision 164552.
5223 * basic-block.h (enum bb_flags): Likewise.
5224 * cfgcleanup.c (block_was_dirty): Likewise.
5225 (try_forward_edges): Likewise.
5226 (try_crossjump_bb): Likewise.
5227 (try_head_merge_bb): Likewise.
5228 (try_optimize_cfg): Likewise.
5229 (cleanup_cfg): Likewise.
5230 * df-core.c (df_set_bb_dirty): Likewise.
5231 * df-problems.c: Likewise.
5232 (df_simulate_find_uses): Likewise.
5233 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5234 (find_memory, find_memory_store): Likewise.
5235 (can_move_insns_across): Likewise.
5236 * df.h (can_move_insns_across): Likewise.
5237 * ifcvt.c (find_memory): Likewise.
5238 (dead_or_predicable): Likewise.
5240 2010-11-03 Richard Guenther <rguenther@suse.de>
5243 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5244 the result is unused.
5246 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5248 PR tree-optimization/46009
5249 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5250 cond_if_else_store_replacement if bb1 and bb2 have the same
5252 (cond_store_replacement): Use gimple_assign_single_p, don't
5253 check if rhs is SSA_NAME or invariant. Call release_defs for
5255 (cond_if_else_store_replacement): New function.
5257 2010-11-03 Richard Guenther <rguenther@suse.de>
5259 * opts.c (finish_options): Properly check for all WHOPR
5260 flags before complaining about -flto-partition.
5262 2010-11-04 Alan Modra <amodra@gmail.com>
5264 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5265 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5267 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5268 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5269 on input, "r" on output.
5271 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5273 Implemented -fobjc-std=objc1 flag.
5274 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5276 * doc/standards.texi (Standards): Updated the section on
5277 Objective-C; mention support for Objective-C 2.0 features and the
5278 new -fstd-objc=objc1 flag to disable them.
5280 2010-11-03 Richard Guenther <rguenther@suse.de>
5283 * dwarf2out.c (scope_die_for): Properly detect global scope.
5285 2010-11-03 Richard Guenther <rguenther@suse.de>
5287 PR tree-optimization/46190
5288 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5289 Properly compute peel iterations.
5291 2010-11-03 Richard Guenther <rguenther@suse.de>
5293 PR tree-optimization/46286
5294 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5295 re-allocated vector data.
5297 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5300 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5301 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5304 2010-11-03 Richard Guenther <rguenther@suse.de>
5306 PR tree-optimization/46217
5307 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5309 (execute_update_addresses_taken): Likewise.
5311 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5314 * targhooks.c (targhook_words_big_endian): New function.
5315 (targhook_float_words_big_endian): Likewise.
5316 * targhooks.h (targhook_words_big_endian): Declare.
5317 (targhook_float_words_big_endian): Likewise.
5318 * target.def (words_big_endian, float_words_big_endian): New hooks.
5320 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5322 PR tree-optimization/46165
5323 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5324 a normal call into noreturn call.
5326 2010-11-03 Richard Guenther <rguenther@suse.de>
5329 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5332 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5334 PR tree-optimization/46107
5335 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5336 if cfg_hook_duplicate_loop_to_header_edge failed.
5338 2010-11-03 Ian Lance Taylor <iant@google.com>
5341 * config.gcc: Don't set lto_binary_reader.
5342 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5343 (Configuration): Mention --disable-lto. Remove --with-libelf
5346 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5349 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5351 * gcse.c (insert_insn_end_basic_block): Likewise.
5353 PR rtl-optimization/46034
5354 PR rtl-optimization/46212
5355 PR rtl-optimization/46248
5356 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5357 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5358 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5359 argument to subst on i2pat.
5361 2010-11-02 Ian Lance Taylor <iant@google.com>
5363 * configure.ac: Use AC_SYS_LARGEFILE.
5364 * configure: Rebuild.
5365 * config.in: Rebuild.
5367 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5369 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5371 * c-typeck.c (build_function_call_vec): Likewise.
5372 * cfgexpand.c (expand_debug_expr): Likewise.
5373 * cgraphunit.c (assemble_thunk): Likewise.
5374 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5375 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5376 (fold_binary_loc, fold_ternary_loc): Likewise.
5377 * gimple-fold.c (get_symbol_constant_value): Likewise.
5378 * gimple-low.c (lower_builtin_setjmp): Likewise.
5379 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5380 * gimplify.c (gimplify_init_constructor): Likewise.
5381 * lambda.h (build_linear_expr): Likewise.
5382 * omp-low.c (omp_reduction_init): Likewise.
5383 * tree-inline.c (remap_ssa_name): Likewise.
5384 * tree-object-size.c (compute_object_sizes): Likewise.
5385 * tree-sra.c (init_subtree_with_zero): Likewise.
5386 (sra_ipa_modify_assign): Likewise.
5387 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5388 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5389 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5390 (undistribute_ops_list): Likewise.
5391 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5392 * tree-vect-stmts.c (vectorizable_call): Likewise.
5393 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5394 (build_zero_cst): Handle more cases directly. Update comment.
5396 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5398 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5399 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5401 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5402 and call ix86_split_call_vzeroupper instead of
5403 ix86_split_call_pop_vzeroupper.
5404 (*call_pop_1_vzeroupper): Likewise.
5405 (*sibcall_pop_1_vzeroupper): Likewise.
5406 (*call_value_pop_0_vzeroupper): Likewise.
5407 (*call_value_pop_1_vzeroupper): Likewise.
5408 (*sibcall_value_pop_1_vzeroupper): Likewise.
5410 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5412 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5414 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5416 * basic-block.h (insert_insn_end_bb_new): Delete.
5417 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5419 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5420 H.J. Lu <hongjiu.lu@intel.com>
5422 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5423 (ix86_split_call_pop_vzeroupper): Likewise.
5425 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5426 (ix86_expand_call): Conditionally decorate calls with
5427 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5428 (ix86_split_call_vzeroupper): New.
5429 (ix86_split_call_pop_vzeroupper): Likewise.
5431 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5432 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5433 (*call_pop_1_vzeroupper): Likewise.
5434 (*sibcall_pop_1_vzeroupper): Likewise.
5435 (*call_0_vzeroupper): Likewise.
5436 (*call_1_vzeroupper): Likewise.
5437 (*sibcall_1_vzeroupper): Likewise.
5438 (*call_1_rex64_vzeroupper): Likewise.
5439 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5440 (*call_1_rex64_large_vzeroupper): Likewise.
5441 (*sibcall_1_rex64_vzeroupper): Likewise.
5442 (*call_value_pop_0_vzeroupper): Likewise.
5443 (*call_value_pop_1_vzeroupper): Likewise.
5444 (*sibcall_value_pop_1_vzeroupper): Likewise.
5445 (*call_value_0_vzeroupper): Likewise.
5446 (*call_value_0_rex64_vzeroupper): Likewise.
5447 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5448 (*call_value_1_vzeroupper): Likewise.
5449 (*sibcall_value_1_vzeroupper): Likewise.
5450 (*call_value_1_rex64_vzeroupper): Likewise.
5451 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5452 (*call_value_1_rex64_large_vzeroupper): Likewise.
5453 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5455 2010-11-02 Ian Lance Taylor <iant@google.com>
5458 * config.gcc: Revert last patch: set lto_binary_reader.
5460 2010-11-02 Richard Guenther <rguenther@suse.de>
5462 PR tree-optimization/46149
5463 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5464 non-indirect MEM_REF variants.
5466 2010-11-02 Richard Guenther <rguenther@suse.de>
5468 PR tree-optimization/46216
5469 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5470 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5472 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5474 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5475 (*-*-osf*): Likewise.
5476 * configure: Regenerate.
5478 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5480 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5481 for Intel Core 2 and Core i7.
5483 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5485 Model decoder of Core 2/i7 for multipass scheduling.
5487 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5488 New type to hold target-specific data for multipass scheduling.
5489 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5490 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5492 (core2i7_secondary_decoder_max_insn_size,)
5493 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5494 New static variables.
5495 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5496 ([_]ix86_first_cycle_multipass_data): New static variable.
5497 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5498 Implement targetm.sched hooks.
5499 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5501 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5502 Implement new targetm.sched hooks.
5503 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5504 targetm.sched hook to install multipass scheduling hooks on demand.
5506 * doc/tm.texi.in: Document new targetm.sched hooks.
5507 * doc/tm.texi: Regenerate.
5509 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5510 (first_cycle_multipass_data_t): New typedef.
5511 (struct choice_entry: target_data): New field.
5512 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5513 to allow target model restrictions not represented in DFA.
5514 (choose_ready, schedule_block): Update.
5515 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5516 hooks to initialize target-specific data for multipass scheduling.
5517 * sched-int.h (max_issue): Update declaration.
5518 * sel-sched.c (choose_best_insn): Update.
5519 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5520 (first_cycle_multipass_{init, fini}): Define and document new
5521 targetm.sched hooks.
5523 2010-11-02 Richard Guenther <rguenther@suse.de>
5525 PR tree-optimization/46184
5526 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5527 input vector type from the reduction operand as well.
5529 2010-11-02 Richard Guenther <rguenther@suse.de>
5531 PR tree-optimization/46177
5532 * tree-loop-distribution.c (prop_phis): Use
5533 mark_virtual_phi_result_for_renaming.
5535 2010-11-02 Martin Jambor <mjambor@suse.cz>
5538 * tree.c (get_binfo_at_offset): Bail out on artificial
5539 fields. Identify primary bases according to their offsets.
5541 2010-11-02 Martin Jambor <mjambor@suse.cz>
5543 PR tree-optimization/45875
5544 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5545 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5548 2010-11-02 Ian Lance Taylor <iant@google.com>
5550 * doc/install.texi (Configuration): Note in two places that Java
5551 is not enabled by default.
5553 2010-11-02 Ian Lance Taylor <iant@google.com>
5555 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5556 (Configuration): Mention --disable-lto. Remove --with-libelf
5559 2010-11-02 Ian Lance Taylor <iant@google.com>
5561 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5562 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5563 LIBELFINC. Remove HAVE_libelf.
5564 * config.gcc: Don't set lto_binary_reader.
5565 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5566 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5567 (LIBS): Remove $(LIBELFLIBS).
5568 (INCLUDES): Remove $(LIBELFINC).
5569 * configure: Rebuild.
5570 * config.in: Rebuild.
5572 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5574 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5575 (function_arg_advance): Delete.
5576 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5577 (FUNCTION_ARG): Delete.
5578 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5579 (microblaze_function_arg_advance): ...this. Make static. Take a
5580 const_tree and a bool.
5581 (function-arg): Rename to...
5582 (microblaze_function_arg): ...this. Make static. Take a const_tree
5584 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5585 targetm.calls.function_arg_advance.
5586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5588 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5590 Merge from FSF "apple/trunk" branch.
5592 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5593 * config/darwin.opt: .. to here.
5594 (matt-stubs): New option.
5595 * config/i386/darwin.opt: Delete.
5596 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5597 (MACHO_DYNAMIC_NO_PIC_P): New.
5598 (MACHOPIC_INDIRECT): New.
5599 (MACHOPIC_PURE): New.
5600 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5601 (MACHOPIC_ATT_STUB): New.
5602 (CC1_SPEC): Do not remove mdynamic-no-pic.
5603 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5604 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5605 (FUNCTION_PROFILER): Correct over-length line.
5606 (SUBTARGET_OVERRIDE_OPTIONS): New.
5607 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5608 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5609 (legitimate_constant_p): Handle mdynamic-no-pic.
5610 (ix86_legitimate_address_p): Likewise.
5611 (ix86_legitimize_address): Likewise.
5612 (ix86_expand_move): Likewise.
5613 (machopic_output_stub): Update for ATT-style stubs and
5615 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5616 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5617 TARGET_DYNAMIC_NO_PIC: Remove.
5618 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5619 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5620 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5621 Remove handling of mdynamic-no-pic.
5622 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5624 (machopic_symbol_defined_p): Do not try to use current_function_decl
5625 when generating _get_pc thunks within stubs.
5626 (machopic_indirect_data_reference): Rework for direct conditionals
5627 rather than #ifdefs, add x86 mdynamic-no-pic
5628 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5630 (darwin_override_options): Handle mdynamic-no-pic here.
5631 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5632 (machopic_lazy_symbol_ptr3_section): New.
5633 (machopic_picsymbol_stub2_section): New.
5634 (machopic_picsymbol_stub3_section): New.
5635 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5636 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5637 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5638 Moved common definition from x86 and rs6000.
5639 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5640 (MACHOPIC_INDIRECT): Likewise.
5641 (MACHOPIC_PURE): Likewise.
5642 * config.gcc (x86-darwin-*): Remove darwin.opt.
5644 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5647 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5648 instead of gsi_last_bb.
5650 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5651 Maxim Kuvyrkov <maxim@codesourcery.com>
5653 * config/i386/i386.c (cpu_names): Add "corei7".
5654 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5656 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5657 Maxim Kuvyrkov <maxim@codesourcery.com>
5659 Tune alignment for Intel Core i7
5661 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5662 (enum processor_type): Update comment. Add entries for Core i7.
5663 * config/i386-c.c (ix86_target_macros_internal): Update.
5664 * config/i386.c (m_COREI7{_32,_64}): New macros.
5665 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5666 (processor_target_table): Tune alignment for Core i7.
5667 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5669 * doc/invoke.texi: Document "corei7" option value.
5671 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5672 Maxim Kuvyrkov <maxim@codesourcery.com>
5673 H.J. Lu <hjl.tools@gmail.com>
5675 Basic support for Intel Core i7
5677 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5678 generic tuning. Use generic32 when compiling for 32-bit ABI.
5680 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5682 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5683 sections and call darwin_asm_dwarf_section() to handle them.
5684 (darwin_asm_dwarf_section): New.
5685 (darwin_file_start): Remove code emitting dwarf section symbols.
5687 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5689 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5690 explicitly disable stack protection when building libgcc.
5691 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5693 2010-11-01 Jason Merrill <jason@redhat.com>
5695 * fold-const.c (fold_indirect_ref_1): Handle folding
5696 POINTER_PLUS_EXPR to ARRAY_REF.
5698 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5700 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5701 (sh_delegitimize_address): New function.
5703 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5705 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5706 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5707 (CC1_SPEC): Don't handle -target.
5708 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5710 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5711 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5712 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5713 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5714 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5715 Zweak_reference_mismatches, client_name, compatibility_version,
5716 current_version, dylinker_install_name, pagezero_size,
5717 read_only_relocs, seg1addr, segs_read_only_addr,
5718 segs_read_write_addr, sub_library, sub_umbrella): New.
5719 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5720 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5721 * config/freebsd.opt: New.
5722 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5723 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5724 * config/rpath.opt: New.
5725 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5726 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5729 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5731 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5732 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5733 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5734 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5735 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5736 Document that options in .opt files do not need to be included.
5737 * doc/tm.texi: Regenerate.
5738 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5739 * opts-common.c: Update comment on tm.h include.
5740 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5741 * system.h (SWITCH_TAKES_ARG): Poison.
5742 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5743 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5745 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5746 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5747 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5748 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5749 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5750 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5751 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5752 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5753 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5754 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5755 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5756 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5757 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5758 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5759 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5760 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5761 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5762 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5763 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5764 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5765 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5766 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5767 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5768 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5770 2010-11-01 Paul Koning <ni1d@arrl.net>
5772 * config/pdp11/pdp11.md: Use iterators.
5773 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5775 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5777 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5779 * libgcov.c (__gcov_indirect_call_profiler): Set
5780 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5781 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5783 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5785 PR tree-optimization/46259
5788 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5789 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5790 build_vector_from_val.
5792 2010-11-01 DJ Delorie <dj@redhat.com>
5794 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5795 as well as an assertion.
5797 2010-11-01 Paul Koning <ni1d@arrl.net>
5799 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5800 complex modes in memory.
5802 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5804 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5806 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5809 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5810 (cfa_base_offset): New variable.
5811 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5812 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5814 (vt_init_cfa_base): Initialize cfa_base_offset.
5816 2010-11-01 Alan Modra <amodra@gmail.com>
5819 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5820 and savres_strategy.
5821 (stack_info): New file scope var.
5822 (rs6000_init_machine_status): Init stack_info.
5823 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5824 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5825 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5826 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5827 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5828 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5829 (rs6000_savres_strategy): Rewrite.
5830 (rs6000_stack_info): Use "stack_info" in place of local "info".
5831 Return cached stack info when reload_completed unless ENABLE_CHECKING
5832 in which case confirm newly calculated stack info matches old info.
5833 Delay calculation of lr_save_p, set it for out of line gp save/restore
5834 as well as fp. Call rs6000_savres_strategy from here..
5835 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5836 (rs6000_output_function_prologue): Use info->savres_strategy to
5837 determine whether fp save/restore externs need to be emitted.
5839 2010-10-31 Jason Merrill <jason@redhat.com>
5841 * tree.h (EXPR_LOC_OR_HERE): New macro.
5842 * builtins.c (c_strlen): Use it.
5843 * c-decl.c (build_enumerator): Likewise.
5844 * gimplify.c (internal_get_tmp_var): Likewise.
5845 (shortcut_cond_expr): Likewise.
5846 (gimplify_one_sizepos): Likewise.
5848 2010-10-31 Richard Henderson <rth@redhat.com>
5850 * config/i386/cygming.h (TARGET_SEH): New.
5851 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5852 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5853 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5854 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5855 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5856 (ASM_DECLARE_FUNCTION_SIZE): New.
5857 * config/i386/i386-protos.h: Update.
5858 * config/i386/i386.c (ix86_option_override_internal): Enable
5859 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5860 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5861 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5862 (ix86_compute_frame_layout): For SEH, disable
5863 use_fast_prologue_epilogue, move frame pointer to the end of
5864 the frame. Initialize hfp_save_offset.
5865 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5866 at end of prologue for SEH.
5867 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5868 emit blockage at beginning of epilogue.
5869 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5870 (ix86_output_call_insn): New.
5871 * config/i386/i386.h (TARGET_SEH): New.
5872 (struct machine_function): Add member seh.
5873 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5874 * config/i386/winnt.c (struct seh_frame_state): New.
5875 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5876 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5877 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5878 i386_pe_start_function, i386_pe_end_function): New.
5880 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5881 as CFA_STORE in rules 12 and 13.
5883 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5885 PR tree-optimization/46142
5886 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5887 accommodate third function argument.
5889 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5891 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5893 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5895 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5896 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5897 (get_initial_def_for_reduction): Likewise.
5898 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5899 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5900 * tree.c (build_one_cst): Likewise.
5901 (build_vector_from_val): Use types_compatible_p for assert.
5903 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5905 * emit-rtl.c (mark_used_flags): New function.
5906 (set_used_flags, reset_used_flags): Call it.
5908 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5911 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5912 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5914 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5917 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5918 (ix86_compat_aligned_value_p): This.
5919 (ix86_old_function_arg_boundary): Renamed to ...
5920 (ix86_compat_function_arg_boundary): This. Updated.
5921 (ix86_contains_aligned_value_p): New.
5922 (ix86_function_arg_boundary): Align long double parameters on
5923 stack to 4byte in 32bit.
5925 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5927 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5928 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5929 parsing of RID_COPIES and RID_IVAR. Updated call to
5930 objc_add_property_declaration.
5931 * c-typecheck.c (build_component_ref): Call
5932 objc_maybe_build_component_ref instead of objc_build_setter_call.
5933 Use objc_is_property_ref to improve Objective-C checks.
5934 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5935 of objc_build_getter_call.
5937 2010-10-29 Paul Koning <ni1d@arrl.net>
5939 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5940 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5941 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5942 (REG_OK_STRICT): Move description.
5944 2010-10-29 Paul Koning <ni1d@arrl.net>
5946 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5948 2010-10-29 Paul Koning <ni1d@arrl.net>
5950 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5952 2010-10-29 Paul Koning <ni1d@arrl.net>
5955 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5957 2010-10-29 Richard Henderson <rth@redhat.com>
5960 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5963 2010-10-29 Paul Koning <ni1d@arrl.net>
5965 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5966 register to register move.
5968 2010-10-29 Paul Koning <ni1d@arrl.net>
5970 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5971 of integer constant addresses, delete vax-only logic.
5973 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5975 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5976 a conditional expression.
5978 2010-10-29 Paul Koning <ni1d@arrl.net>
5980 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5981 instruction encoding.
5983 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5984 Andrew Pinski <pinskia@gmail.com>
5986 * tree.h (build_vector_from_val): Declare.
5987 * tree.c (build_vector_from_val): New function.
5988 * c-typeck.c (build_binary_op): Handle vector shifting.
5989 * doc/extend.texi: Description of the vector shifting operation.
5991 2010-10-29 Paul Koning <pkoning@equallogic.com>
5993 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5994 pdp11_secondary_memory_needed): Declare.
5995 * config/pdp11/predicates.md (float_operand): New predicate.
5996 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5997 (cbranchdf4, movdf): Change predicate.
5998 (movsf): Handle FPU register case.
5999 (truncdfsf2, extendsfdf2): Add FPU register case.
6000 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6001 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6002 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6003 (pdp11_register_move_cost): Update cost matrix.
6004 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6005 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6006 pdp11_secondary_memory_needed): New function.
6007 (pdp11_return_in_memory): Add other float types.
6008 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6009 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6010 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6011 REGISTER_MOVE_COST): Delete.
6012 (BASE_RETURN_VALUE_REG): Add other float types.
6014 2010-10-29 Nick Clifton <nickc@redhat.com>
6016 * doc/invoke.texi: Document -mam34 and -mtune options.
6017 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6018 (mn10300_tune_cpu): New variable.
6019 (mn10300_handle_option): Handle -mam34 and -mtune options.
6020 (mn10300_option_override): Convert tune string into tune cpu variable.
6021 (mn10300_legitimate_constant_p): Delete unused local variable.
6022 (is_load_insn): New function.
6023 (is_store_insn): New function.
6024 (mn10300_adjust_schedule_cost): New function.
6025 (TARGET_SCHED_ADJUST_COST): Define.
6026 * config/mn10300/mn10300.opt (mam34): New option.
6027 (mtune): New option.
6028 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6029 (enum processor_type): Add AM34.
6030 (TARGET_AM34): Define.
6031 * config/mn10300/mn10300.md (attr cpu): Add am34.
6032 Add pipeline description.
6033 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6034 Remove unneeded alternatives. Add timing attribute.
6035 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6036 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6037 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6038 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6039 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6040 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6041 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6042 float_conditional_branch, jump, indirect_jump, tablejump,
6043 call_internal, call_value_internal, zero_extendqisi2_am33,
6044 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6045 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6046 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6047 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6048 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6049 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6050 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6051 return_internal_regs, store_movm, return, call_next_insn):
6052 Add timing attribute.
6053 (am33_subsi3): Add missing clobber of CC_REG.
6054 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6055 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6056 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6057 extendqisi2): Fix predicates.
6058 (call_internal, call_internal_value): Separate alternatives.
6059 * config/mn10300/t-mn10300: Add AM34 multilib.
6061 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6063 * config/sh/sh.c (sh_promote_function_mode): Use
6064 default_promote_function_mode if !sh_promote_prototypes.
6066 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6068 * recog.c (split_all_insns): Remove dead code.
6070 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6072 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6074 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6076 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6077 (FUNCTION_ARG_ADVANCE): Delete.
6078 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6080 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6081 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6082 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6084 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6086 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6087 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6088 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6089 Take a const_tree and a bool.
6090 (mcore_function_arg_advance): New function.
6091 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6093 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6095 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6096 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6097 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6098 Take a const_tree and a bool.
6099 (mcore_function_arg_advance): New function.
6100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6102 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6104 * config/h8300/h8300-protos.h (function_arg): Delete.
6105 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6106 * config/h8300/h8300.c (function_arg): Rename to...
6107 (h8300_function_arg): ...this. Make static. Take a const_tree and
6109 (h8300_function_arg_advance): New function.
6110 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6112 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6114 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6116 * config/arc/arc.c (arc_function_arg): ...here and...
6117 (arc_function_arg_advance): ...here. New functions.
6118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6120 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6122 * config/crx/crx-protos.h (crx_function_arg): Delete.
6123 (crx_function_arg_advance): Delete.
6124 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6125 * config/crx/crx.c (crx_function_arg): Make static. Take a
6126 const_tree and a bool.
6127 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6128 (enough_regs_for_param): Take a const_tree.
6129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6131 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6133 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6134 (m68hc11_function_arg_advance): Delete.
6135 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6136 (FUNCTION_ARG_ADVANCE): Delete.
6137 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6138 Take a const_tree and a bool.
6139 (m68hc11_function_arg_advance): Likewise.
6140 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6142 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6144 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6145 (xstormy16_function_arg_advance): Delete.
6146 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6147 (FUNCTION_ARG_ADVANCE): Delete.
6148 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6149 Take a const_tree and a bool.
6150 (xstormy16_function_arg_advance): Likewise. Return void, updating
6151 the CUM parameter instead.
6152 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6154 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6156 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6157 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6158 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6159 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6160 (moxie_function_arg): Make static. Take a const_tree and a bool.
6161 (moxie_function_arg_advance): New function.
6162 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6164 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6166 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6167 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6168 (FUNCTION_ARG_ADVANCE): Delete.
6169 * config/mn10300/mn10300.c (function_arg): Rename to...
6170 (mn10300_function_arg): ...this. Make static. Take a const_tree
6172 (mn10300_function_arg_advance): New function.
6173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6175 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6177 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6178 (function_arg_advance): Delete.
6179 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6180 * config/iq2000/iq2000.c (function_arg): Rename to...
6181 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6183 (function_arg_advance): Rename to...
6184 (iq2000_function_arg_advance): ...this. Make static. Take a
6185 const_tree and a bool.
6186 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6187 iq2000_function_arg.
6188 (iq2000_pass_by_reference): Call iq2000_function_arg).
6189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6191 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6193 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6194 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6195 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6197 (fr30_function_arg): New function.
6198 (fr30_function_arg_advance): New function.
6199 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6201 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6203 * config/frv/frv-protos.h (frv_function_arg): Delete.
6204 (frv_function_arg_advance): Delete.
6205 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6206 * config/frv/frv.c (frv_function_arg): Rename to...
6207 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6208 (frv_function_arg, frv_function_incoming_arg): New functions.
6209 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6211 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6213 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6216 * config/i386/sse.md (sse_movhlps_exp): Use destination
6217 returned from ix86_fixup_binary_operands to expand insn.
6218 (sse_movlhps_exp): Ditto.
6219 (sse_loadhps_exp): Ditto.
6220 (sse_loadlps_exp): Ditto.
6221 (sse2_loadhpd_exp): Ditto.
6222 (sse2_loadlpd_exp): Ditto.
6224 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6226 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6227 constants in thumb2.
6229 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6231 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6232 arithmetics in masking operations.
6233 (contains_muldiv): Likewise.
6234 (try_combine): Likewise.
6235 (find_split_point): Likewise.
6236 (combine_simplify_rtx): Likewise.
6237 (simplify_if_then_else): Likewise.
6238 (simplify_set): Likewise.
6239 (expand_compound_operation): Likewise.
6240 (expand_field_assignment): Likewise.
6241 (make_extraction): Likewise.
6242 (extract_left_shift): Likewise.
6243 (make_compound_operation): Likewise.
6244 (force_to_mode): Likewise.
6245 (make_field_assignment): Likewise.
6246 (reg_nonzero_bits_for_combine): Likewise.
6247 (simplify_shift_const_1): Likewise.
6248 (simplify_comparison): Likewise.
6250 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6252 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6253 (ia64_function_arg_advance): Delete.
6254 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6255 (FUNCTION_ARG_ADVANCE): Delete.
6256 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6257 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6259 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6260 (ia64_function_arg_advance): Make static. Take a const_tree and
6262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6263 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6265 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6267 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6268 (TARGET_GET_RAW_ARG_MODE): New.
6269 * doc/tm.texi: Regenerate.
6270 * target.def (get_raw_result_mode): New.
6271 (get_raw_arg_mode): New.
6272 * targhooks.c (default_get_reg_raw_mode): New.
6273 * targhooks.h (default_get_reg_raw_mode): New.
6274 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6275 (apply_result_size): Ditto.
6276 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6277 (TARGET_GET_RAW_RESULT_MODE): Define.
6278 (TARGET_GET_RAW_ARG_MODE): Ditto.
6280 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6282 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6283 for newer Solaris 10 release.
6284 (sparc_fallback_frame_state): Likewise.
6286 2010-10-27 Jason Merrill <jason@redhat.com>
6288 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6291 2010-10-27 Jie Zhang <jie@codesourcery.com>
6292 Maxim Kuvyrkov <maxim@codesourcery.com>
6294 * haifa-sched.c (ISSUE_POINTS): Remove.
6295 (max_issue): Don't issue more than issue_rate instructions.
6297 2010-10-27 Ian Lance Taylor <iant@google.com>
6300 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6301 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6302 UNSPECV_SPLIT_STACK_RETURN.
6304 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6306 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6308 * config/i386/i386.c (block_info): New.
6309 (BLOCK_INFO): Likewise.
6310 (call_avx256_state): Likewise.
6311 (check_avx256_stores): Likewise.
6312 (move_or_delete_vzeroupper_2): Likewise.
6313 (move_or_delete_vzeroupper_1): Likewise.
6314 (move_or_delete_vzeroupper): Likewise.
6315 (use_avx256_p): Likewise.
6316 (function_pass_avx256_p): Likewise.
6317 (flag_opts): Add -mvzeroupper.
6318 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6319 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6321 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6322 generate vzeroupper.
6323 (init_cumulative_args): Add an int to indicate caller. Set
6324 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6325 based on return type.
6326 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6327 caller_pass_avx256_p based on argument type.
6328 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6329 is used, but not returned by caller.
6330 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6331 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6333 (ix86_minimum_alignment): Likewise.
6334 (ix86_expand_special_args_builtin): Set target to
6335 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6336 (ix86_reorg): Run the vzeroupper optimization if needed.
6338 * config/i386/i386.h (ix86_args): Add caller.
6339 (INIT_CUMULATIVE_ARGS): Updated.
6340 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6341 caller_pass_avx256_p, caller_return_avx256_p,
6342 callee_pass_avx256_p and callee_return_avx256_p.
6344 * config/i386/i386.opt (-mvzeroupper): New.
6346 * config/i386/predicates.md (vzeroupper_operation): Removed.
6348 * config/i386/sse.md (avx_vzeroupper): Removed.
6349 (*avx_vzeroupper): Removed.
6350 (avx_vzeroupper): New.
6352 * doc/invoke.texi: Document -mvzeroupper.
6354 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6356 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6357 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6358 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6360 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6361 Olivier Hainque <hainque@adacore.com>
6363 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6364 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6365 fs->signal_frame instead.
6367 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6369 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6370 parsing of RID_COPIES and RID_IVAR.
6372 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6374 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6375 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6376 Do not use objc_set_property_attr, but use local variables
6377 instead. Detect repeated usage of setter, getter and ivar
6378 attributes. Improved error processing when a setter name does not
6379 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6380 that the token is a keyword. Updated call to
6381 objc_add_property_declaration.
6383 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6385 * c-parser.c (c_parser_objc_at_property): Renamed to
6386 c_parser_objc_at_property_declaration. Updated calls to
6387 objc_add_property_variable, now objc_add_property_declaration.
6388 Code rewritten to be much more robust in recovering from syntax
6389 errors. Added comments.
6390 (c_parser_objc_property_attrlist): Removed.
6391 (c_parser_external_declaration): Updated calls to
6392 c_parser_objc_at_property, now
6393 c_parser_objc_at_property_declaration.
6394 (c_parser_objc_methodprotolist): Same change.
6396 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6398 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6400 2010-10-26 Jan Hubicka <jh@suse.cz>
6402 * ipa.c (process_references): Enqueue all referenced nodes;
6403 mark as reachable only non-external nodes.
6404 (cgraph_remove_unreachable_nodes): All referenced nodes should
6405 be enqueued; remove bogues node->needed check.
6407 2010-10-26 Jan Hubicka <jh@suse.cz>
6409 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6412 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6414 * config/i386/i386.md (split_stack_return): Replace
6415 unspec_volatile with unspec.
6417 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6419 * doc/install.texi: Fix typo in --with-sysroot description.
6421 2010-10-26 Jan Hubicka <jh@suse.cz>
6423 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6424 Use info provided by linker plugin.
6426 2010-10-26 Jason Merrill <jason@redhat.com>
6428 * varasm.c (constructor_static_from_elts_p): Don't require a
6429 CONSTRUCTOR to have elements to be suitable for static
6430 initialization. Allow ARRAY_TYPE as well.
6432 2010-10-26 Jan Hubicka <jh@suse.cz>
6435 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6436 (cgraph_set_const_flags) ... this one; get also looping argument;
6437 clear constructor/destructor flags.
6438 (cgraph_set_pure_flag): Likewise.
6439 (cgraph_set_looping_const_or_pure_flag): Remove.
6440 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6441 to optimize away static ctors/dtors; it does not work on inline clones;
6442 external functions can always be rmeoved.
6443 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6444 inline clones; in LTO external functions always can go.
6445 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6446 (cgraph_mark_address_taken_node): Assert that we are not taking
6447 address of inline clone.
6448 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6450 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6452 (ipcp_initialize_node_lattices): Only local functions can be
6453 handled without cloning.
6454 * cgraph.h (cgraph_set_readonly_flag,
6455 cgraph_set_looping_const_or_pure_flag): Remove.
6456 (cgraph_set_const_flag): Declare.
6457 (cgraph_set_pure_flag): Update.
6458 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6460 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6461 look at inline clones; fix handling of external definitions.
6462 (cgraph_postorder): Do not look at inline clones in the first pass.
6463 (function_and_variable_visibility): Drop constructors/destructor
6464 flags at pure and const functions.
6465 * tree-profile.c (tree_profiling): Update.
6466 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6467 address taken; external functions do not account to whole program size.
6468 (cgraph_decide_inlining): Likewise; do not try to inline
6469 functions already inlined.
6471 2010-10-26 Jie Zhang <jie@codesourcery.com>
6473 * doc/invoke.texi: Improve documentation of
6474 -fstrict-volatile-bitfields.
6476 2010-10-26 Ira Rosen <irar@il.ibm.com>
6478 PR tree-optimization/46167
6479 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6480 is basic block for the statement.
6482 2010-10-26 Paul Koning <ni1d@arrl.net>
6484 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6485 current definition of struct_real_format.
6487 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6490 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6491 (ix86_function_arg_boundary): Always align parameters on stack
6492 in 64bit and align parameters with alignment >= 16byte on stack
6493 in 32bit. Warn alignment change.
6495 2010-10-26 Ian Lance Taylor <iant@google.com>
6498 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6501 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6503 Implement opaque-enum-specifiesr for C++0x
6504 * tree.h (ENUM_IS_OPAQUE): New.
6505 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6507 2010-10-26 Jie Zhang <jie@codesourcery.com>
6509 * stor-layout.c (layout_decl): Use the field's type to
6510 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6511 * config/arm/arm.c (arm_override_options): Default to
6512 -fstrict-volatile-bitfields.
6514 2010-10-25 Paul Koning <ni1d@arrl.net>
6516 * config/pdp11/pdp11.md: Add define_constants for register
6517 numbers, branch offset limits.
6518 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6519 * config/pdp11.pdp11.h: Ditto.
6521 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6523 * configure.ac: Use $cpu_type instead of $target to define the nop.
6524 * configure: Regenerate.
6526 2010-10-25 Jie Zhang <jie@codesourcery.com>
6528 * combine.c (try_combine): If insns need to be kept around, check that
6529 they can be copied in the merged instruction.
6531 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6533 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6535 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6536 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6537 it has been modified.
6539 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6541 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6543 2010-10-24 Paul Koning <ni1d@arrl.net>
6545 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6546 * config/pdp11/pdp11.c (output_jump): Ditto.
6548 2010-10-24 Ian Lance Taylor <iant@google.com>
6550 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6552 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6554 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6555 least one insn with a locus corresponding to an edge's goto_locus,
6556 disregard non-fallthru edges to the exit block and merge the blocks
6557 created for the same goto_locus.
6559 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6561 * gcc.c (n_switches_alloc_debug_check): New.
6562 (set_option_handlers): New.
6563 (process_command): Use set_option_handlers.
6564 (do_self_spec): Pass spec-generated options through option handlers.
6565 (main): Also save and restore n_switches_alloc when swapping
6568 2010-10-23 Richard Henderson <rth@redhat.com>
6571 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6572 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6573 Honor matching operands when splitting to XOR.
6575 2010-10-23 Ian Lance Taylor <iant@google.com>
6577 * tree-vrp.c (extract_range_from_binary_expr): If
6578 flag_non_call_exceptions don't eliminate division by zero.
6579 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6581 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6583 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6584 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6585 __ORDER_PDP_ENDIAN__.
6586 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6587 (struct DWstruct): Define based on __BYTE_ORDER__.
6588 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6589 (struct INTstruct): Define based on __BYTE_ORDER__.
6590 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6591 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6592 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6593 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6594 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6595 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6596 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6597 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6598 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6599 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6600 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6601 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6602 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6603 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6604 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6605 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6606 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6607 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6608 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6609 * doc/tm.texi: Regenerate.
6610 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6611 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6613 2010-10-23 Jie Zhang <jie@codesourcery.com>
6615 PR rtl-optimization/37360
6616 * config/mips/mips.c (cached_can_issue_more): New local variable.
6617 (mips_sched_reorder_1): New.
6618 (mips_sched_reorder): Use mips_sched_reorder_1.
6619 (mips_sched_reorder2): New.
6620 (mips_variable_issue): Set cached_can_issue_more.
6621 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6622 instead of mips_sched_reorder.
6625 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6626 PR rtl-optimization/37360
6627 * haifa-sched.c (max_issue): Do not assert that we never issue more
6628 insns than issue_rate. Add comment.
6630 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6632 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6633 location info of the expression.
6635 2010-10-22 DJ Delorie <dj@redhat.com>
6637 * doc/extend.texi (Named Address Spaces): Document the M32C named
6640 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6641 __far address space.
6642 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6643 "__far" address space for R8C and M16C processor variants.
6644 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6645 (far_addr_space_p): New.
6646 (encode_pattern_1): Add sign and zero extend support.
6647 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6648 (m32c_extra_constraint_p2): Add SF constraint.
6649 (m32c_legitimate_address_p): Support __far addresses.
6650 (m32c_addr_space_pointer_mode): New.
6651 (m32c_addr_space_address_mode): New.
6652 (m32c_addr_space_legitimate_address_p): New.
6653 (m32c_addr_space_legitimize_address): New.
6654 (m32c_addr_space_subset_p): New.
6655 (m32c_addr_space_convert): New.
6656 (conversions): Add __far operand patterns.
6657 (m32c_prepare_move): Force constants into registers for __far moves.
6658 (m32c_split_move): __far moves are always split.
6659 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6660 * config/m32c/mov.md (mov<mode>_far_op1): New.
6661 (mov<mode>_far_op2): New.
6662 (movqi_op): Add __far (SF) support.
6663 (movhi_op): Likewise.
6664 (movsi_splittable): Split A1A0 also.
6666 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6667 Andrew Pinski <pinskia@gmail.com>
6669 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6670 * doc/extend.texi: New paragraph
6672 2010-10-22 Paul Koning <ni1d@arrl.net>
6674 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6676 2010-10-22 DJ Delorie <dj@redhat.com>
6678 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6680 2010-10-22 Paul Koning <ni1d@arrl.net>
6682 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6684 2010-10-22 Richard Henderson <rth@redhat.com>
6686 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6687 cases for __builtin_fma and __builtin_fmaf.
6689 2010-10-22 Richard Henderson <rth@redhat.com>
6691 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6692 NEG+USE for vectors as well.
6693 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6696 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6698 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6699 SWITCH_CURTAILS_COMPILATION): Remove.
6700 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6701 * doc/tm.texi: Regenerate.
6702 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6704 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6706 * config/i386/bdver1.md: New file.
6707 * config/i386/i386.md (include "bdver1.md"): Invoke the
6708 pipeline description for bdver1.
6709 (x86_sahf_1): Add "bdver1_decode" attribute.
6710 (*cmpfp_i_mixed): Likewise.
6711 (*cmpfp_i_sse): Likewise.
6712 (*cmpfp_i_i387): Likewise.
6713 (*cmpfp_iu_mixed): Likewise.
6714 (*cmpfp_iu_sse): Likewise.
6715 (*cmpfp_iu_387): Likewise.
6716 (*swap<mode>,*swap<mode>_1): Likewise.
6717 (fixuns_trunc<mode>hi2): Likewise.
6718 (fix_trunc<mode>si_sse): Likewise.
6719 (x86_fnstcw_1): Likewise.
6720 (x86_fldcw_1): Likewise.
6721 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6722 (*floatsi<mode>2_vector_mixed): Likewise.
6723 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6724 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6725 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6726 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6727 (*floatsi<mode>2_vector_sse): Likewise.
6728 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6729 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6730 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6731 (*mul<mode>3_1): Likewise.
6732 (*mulsi3_1_zext): Likewise.
6733 (*mulhi3_1): Likewise.
6734 (*mulqi3_1): Likewise.
6735 (*<u>mul<mode><dwi>3_1): Likewise.
6736 (*<u>mulqihi3_1): Likewise.
6737 (*<s>muldi3_highpart_1): Likewise.
6738 (*<s>mulsi3_highpart_1): Likewise.
6739 (*<s>mulsi3_highpart_zext): Likewise.
6740 (x86_64_shld): Likewise.
6741 (x86_shld): Likewise.
6742 (x86_64_shrd): Likewise.
6743 (x86_shrd): Likewise.
6744 (sqrtxf2): Likewise.
6745 (sqrt_extend<mode>xf2_i387): Likewise.
6746 (*sqrt<mode>2_sse): Likewise.
6747 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6748 (sse_cvtsi2ssq): Likewise.
6749 (sse_cvtss2si): Likewise.
6750 (sse_cvtss2si_2): Likewise.
6751 (sse_cvtss2siq): Likewise.
6752 (sse_cvtss2siq_2): Likewise.
6753 (sse_cvttss2si): Likewise.
6754 (sse_cvttss2siq): Likewise.
6755 (sse2_cvtpi2pd): Likewise.
6756 (sse2_cvttpd2pi): Likewise.
6757 (sse2_cvtsi2sd): Likewise.
6758 (sse2_cvtsi2sdq): Likewise.
6759 (sse2_cvtsd2si): Likewise.
6760 (sse2_cvtsd2si_2): Likewise.
6761 (sse2_cvtsd2siq): Likewise.
6762 (sse2_cvtsd2siq_2): Likewise.
6763 (sse2_cvttsd2si): Likewise.
6764 (sse2_cvttsd2siq): Likewise.
6765 (*sse2_cvtpd2dq): Likewise.
6766 (*sse2_cvttpd2dq): Likewise.
6767 (sse2_cvtsd2ss): Likewise.
6768 (sse2_cvtss2sd): Likewise.
6769 (*sse2_cvtpd2ps): Likewise.
6770 (sse2_cvtps2pd): Likewise.
6772 2010-10-22 Richard Guenther <rguenther@suse.de>
6775 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6776 remove the virtual operands if they are not needed.
6778 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6780 * config/i386/i386.c (processor_costs bdver1_cost): Update
6781 insn costs and architectural parameters for bdver1.
6783 2010-10-22 Richard Guenther <rguenther@suse.de>
6785 * gimple.h (gimple_register_canonical_type): Declare.
6786 * gimple.c (gimple_canonical_types): New global hashtable.
6787 (struct gimple_type_leader_entry_s): New type.
6788 (gimple_type_leader): New global cache.
6789 (gimple_lookup_type_leader): New function.
6790 (gtc_visit): Query the proper cache.
6791 (gimple_types_compatible_p): Likewise.
6792 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6793 (gimple_canonical_type_eq): New function.
6794 (gimple_register_canonical_type): Likewise.
6795 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6796 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6797 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6798 gimple_types_compatible_p for LTO.
6800 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6803 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6804 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6805 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6806 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6807 (<sse>_movu<ssemodesuffix>): New expander.
6808 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6809 (avx_movdqu<avxmodesuffix>): New expander.
6810 (*sse2_movdqu): Rename from sse2_movdqu.
6811 (sse2_movdqu): New expander.
6813 2010-10-22 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/45720
6816 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6817 Handle negative step.
6818 (vect_enhance_data_refs_alignment): Likewise.
6819 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6820 (vect_create_cond_for_align_checks): Likewise.
6821 (vect_create_cond_for_alias_checks): Likewise.
6823 2010-10-22 Ira Rosen <irar@il.ibm.com>
6825 PR tree-optimization/46126
6826 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6827 vectorizable_shift in case of basic block vectorization.
6829 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6831 * target.h (enum opt_levels, struct default_options): New.
6832 * target.def (handle_ofast): Remove hook.
6833 (target_option.optimization): Change to
6834 target_option.optimization_table.
6835 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6836 TARGET_OPTION_OPTIMIZATION_TABLE.
6837 (CAN_DEBUG_WITHOUT_FP): Remove.
6838 * doc/tm.texi: Regenerate.
6839 * opts.c (maybe_default_option, maybe_default_options,
6840 default_options_table): New.
6841 (default_options_optimization): Take extra parameters. Don't
6842 assert that global_options and global_options_set are in use. Use
6843 maybe_default_options.
6844 (decode_options): Pass extra parameters to
6845 default_options_optimization.
6846 * common.opt (falign-loops): Use value 0 with Var.
6847 (frerun-cse-after-loop, ftree-ter): Remove Init.
6848 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6849 TARGET_OPTION_OPTIMIZATION): Remove.
6850 * targhooks.c (empty_optimization_table): New.
6851 * targhooks.h (empty_optimization_table): Declare.
6852 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6853 * config/alpha/alpha.c (alpha_option_optimization_table,
6854 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6855 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6856 * config/arm/arm.c (arm_option_optimization: Change to
6857 arm_option_optimization_table.
6858 (TARGET_OPTION_OPTIMIZATION): Change to
6859 TARGET_OPTION_OPTIMIZATION_TABLE.
6860 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6861 * config/avr/avr.c (avr_option_optimization_table,
6862 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6863 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6864 * config/cris/cris.c (cris_option_optimization): Change to
6865 cris_option_optimization_table.
6866 (TARGET_OPTION_OPTIMIZATION): Change to
6867 TARGET_OPTION_OPTIMIZATION_TABLE.
6868 * config/crx/crx.c (crx_option_optimization): Change to
6869 crx_option_optimization_table.
6870 (TARGET_OPTION_OPTIMIZATION): Change to
6871 TARGET_OPTION_OPTIMIZATION_TABLE.
6872 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6873 * config/fr30/fr30.c (fr30_option_optimization_table,
6874 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6875 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6876 * config/frv/frv.c (frv_option_optimization_table,
6877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6878 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6879 * config/h8300/h8300.c (h8300_option_optimization): Change to
6880 h8300_option_optimization_table.
6881 (TARGET_OPTION_OPTIMIZATION): Change to
6882 TARGET_OPTION_OPTIMIZATION_TABLE.
6883 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6884 * config/i386/i386.c (ix86_option_optimization): Change to
6885 ix86_option_optimization_table.
6886 (TARGET_OPTION_OPTIMIZATION): Change to
6887 TARGET_OPTION_OPTIMIZATION_TABLE.
6888 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6890 * config/ia64/ia64.c (ia64_option_optimization): Change to
6891 ia64_option_optimization_table.
6892 (TARGET_OPTION_OPTIMIZATION): Change to
6893 TARGET_OPTION_OPTIMIZATION_TABLE.
6894 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6895 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6897 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6898 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6899 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6900 * config/lm32/lm32.c (lm32_option_optimization_table,
6901 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6902 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6903 * config/m32r/m32r.c (m32r_option_optimization): Change to
6904 m32r_option_optimization_table.
6905 (TARGET_OPTION_OPTIMIZATION): Change to
6906 TARGET_OPTION_OPTIMIZATION_TABLE.
6907 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6908 CAN_DEBUG_WITHOUT_FP): Remove.
6909 * config/mcore/mcore.c (mcore_option_optimization): Change to
6910 mcore_option_optimization_table.
6911 (TARGET_OPTION_OPTIMIZATION): Change to
6912 TARGET_OPTION_OPTIMIZATION_TABLE.
6913 * config/mep/mep.c (mep_option_optimization): Change to
6914 mep_option_optimization_table.
6915 (TARGET_OPTION_OPTIMIZATION): Change to
6916 TARGET_OPTION_OPTIMIZATION_TABLE.
6917 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6918 * config/microblaze/microblaze.c
6919 (microblaze_option_optimization_table,
6920 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6921 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6922 * config/mips/mips.c (mips_option_optimization_table,
6923 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6924 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6925 * config/mmix/mmix.c (mmix_option_optimization): Change to
6926 mmix_option_optimization_table.
6927 (TARGET_OPTION_OPTIMIZATION): Change to
6928 TARGET_OPTION_OPTIMIZATION_TABLE.
6929 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6930 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6931 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6932 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6933 * config/pa/pa.c (pa_option_optimization_table,
6934 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6935 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6936 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6937 pdp11_option_optimization_table.
6938 (TARGET_OPTION_OPTIMIZATION): Change to
6939 TARGET_OPTION_OPTIMIZATION_TABLE.
6940 * config/picochip/picochip.c (picochip_option_optimization_table,
6941 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6942 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6943 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6944 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6945 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6946 * config/rx/rx.c (rx_option_optimization_table,
6947 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6948 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6949 * config/s390/s390.c (s390_option_optimization): Change to
6950 s390_option_optimization_table.
6951 (s390_option_override): Update comment.
6952 (TARGET_OPTION_OPTIMIZATION): Change to
6953 TARGET_OPTION_OPTIMIZATION_TABLE.
6954 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6955 * config/score/score.c (score_option_optimization_table,
6956 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6957 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6958 * config/sh/sh.c (sh_option_optimization): Change to
6959 sh_option_optimization_table.
6960 (TARGET_OPTION_OPTIMIZATION): Change to
6961 TARGET_OPTION_OPTIMIZATION_TABLE.
6962 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6963 (sh_option_override, expand_block_move, multcosts, find_barrier,
6964 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6965 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6966 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6967 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6968 instead of TARGET_SMALLCODE.
6969 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6970 * config/sparc/sparc.c (sparc_option_optimization_table,
6971 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6972 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6973 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6974 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6975 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6976 * config/v850/v850.c (v850_option_optimization): Change to
6977 v850_option_optimization_table.
6978 (TARGET_OPTION_OPTIMIZATION): Change to
6979 TARGET_OPTION_OPTIMIZATION_TABLE.
6980 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6981 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6982 xtensa_option_optimization_table.
6983 (TARGET_OPTION_OPTIMIZATION): Change to
6984 TARGET_OPTION_OPTIMIZATION_TABLE.
6985 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6987 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6989 Based on the CFString implementation in FSF apple/trunk branch.
6991 * target.def (objc_construct_string): New Hook.
6992 * doc/tm.texi (objc_construct_string): Document.
6993 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6994 * config/t-darwin: Amend build rules for darwin.o.
6995 * config/darwin.opt: Add cfstrings flags.
6996 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6997 (darwin_objc_construct_string): New.
6998 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6999 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7000 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7001 (darwin_fold_builtin): Likewise.
7002 (darwin_build_constant_cfstring): Likewise.
7003 (darwin_objc_construct_string): Likewise.
7004 (darwin_cfstring_p): Likewise.
7005 (darwin_enter_string_into_cfstring_table): Likewise.
7006 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7007 * config/darwin.c (darwin_running_cxx): New var.
7008 (machopic_select_section): Return cfstring_constant_object_section.
7009 (darwin_override_options): Set darwin_running_cxx.
7010 (add_builtin_field_decl): New.
7011 (darwin_init_cfstring_builtins): New.
7012 (darwin_build_constant_cfstring): New.
7013 (darwin_fold_builtin): New.
7014 (cfstring_hash): New.
7016 (darwin_enter_string_into_cfstring_table): New.
7017 * config/darwin-sections.def (cfstring_constant_object_section): New.
7018 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7019 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7021 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7023 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7024 TYPE_STUB_DECL instead of TREE_CHAIN.
7025 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7026 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7027 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7028 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7029 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7030 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7032 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7034 2010-10-22 Jie Zhang <jie@codesourcery.com>
7036 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7037 (copy_blkmode_from_reg): Likewise.
7038 (read_complex_part): Likewise.
7039 (expand_expr_real_1): Calculate packedp and pass it to
7041 * expr.h (extract_bit_field): Update declaration.
7042 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7043 to extract_bit_field.
7044 * expmed.c (extract_fixed_bit_field): Update calls to
7045 extract_fixed_bit_field.
7046 (store_split_bit_field): Likewise.
7047 (extract_bit_field_1): Add new argument packedp.
7048 (extract_bit_field): Add new argument packedp.
7049 (extract_fixed_bit_field): Add new argument packedp and let
7050 packed attribute override volatile.
7051 * stmt.c (expand_return): Update call to extract_bit_field.
7053 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7055 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7057 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7059 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7060 of gcc_checking_assert.
7061 * sel-sched.c (code_motion_process_successors): Likewise.
7063 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7065 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7066 when stopping because of a different locus on edge or insn.
7067 (try_optimize_cfg): Add comment.
7068 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7069 block is a forwarder block, propagate locus on the edge.
7070 (cfg_layout_merge_blocks): Likewise.
7072 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7075 * config/i386/i386.md (*pushti2): New insn pattern.
7076 (pushti2 splitter): New insn splitter.
7077 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7080 2010-10-21 Paul Koning <ni1d@arrl.net>
7082 * config/pdp11/pdp11-protos.md (arith_operand,
7083 const_immediate_operand, expand_shift_operand,
7084 immediate15_operand): Delete
7085 * config/pdp11/pdp11.c: Ditto.
7086 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7087 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7088 EXTRA_CONSTRAINT): Delete.
7089 * config/pdp11/pdp11.md (various): Use standard constraints
7090 instead of removed ones.
7091 * config/pdp11/constraints.md: New file.
7092 * config/pdp11/predicates.md: New file.
7094 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7097 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7098 (may_alias_p): Ditto.
7100 2010-10-21 Martin Jambor <mjambor@suse.cz>
7102 PR tree-optimization/45875
7103 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7105 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7107 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7109 (create_new_def_for): Likewise.
7111 2010-10-21 Nick Clifton <nickc@redhat.com>
7113 * config/mn10300/mn10300.c: Fold code to 80-character width.
7114 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7115 MEM, CONST_INT and CONST_DOUBLE.
7116 (targetm): Move initialization to end of file.
7117 (print_operand): Rename to mn10300_print_operand.
7118 (print_operand_address): Rename to mn10300_print_operand_address.
7119 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7120 (expand_prologue): Rename to mn10300_expand_prologue.
7121 (expand_epilogue): Rename to mn10300_expand_epilogue.
7122 (initial_offset): Rename to mn10300_initial_offset.
7123 (function_arg): Rename to mn10300_function_arg.
7124 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7125 (symbolic_operand): Rename to mn10300_symbolic_operand.
7126 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7127 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7128 * config/mn10300/mn10300-protos.h: Update prototypes.
7129 * config/mn10300/mn10300.h: Fold code to 80-character width.
7130 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7131 MEM, CONST_INT and CONST_DOUBLE.
7132 (CPP_SPEC): Move to...
7133 (TARGET_CPU_CPP_BUILTINS): ... here.
7134 * config/mn10300/mn10300.md: Fold code to 80-character width.
7135 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7136 MEM, CONST_INT and CONST_DOUBLE.
7138 2010-10-21 Ira Rosen <irar@il.ibm.com>
7140 PR tree-optimization/46049
7141 PR tree-optimization/46052
7142 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7143 (vect_get_slp_defs): Add arguments.
7144 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7145 operands to vect_get_slp_defs.
7146 (vectorizable_reduction): Fix comment, pass scalar operands to
7148 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7149 type to determine number of units in the created vector.
7150 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7151 (vectorizable_conversion): Fix comment.
7152 (vectorizable_shift): New function.
7153 (vectorizable_operation): Move code that handles shifts to
7155 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7157 (vectorizable_type_promotion, vectorizable_store): Likewise.
7158 (vectorizable_condition): Fix comment.
7159 (vect_analyze_stmt): Call vectorizable_shift.
7160 (vect_transform_stmt): Likewise.
7161 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7162 Use it as the operand to create vectors for, except reduction
7163 initial definition and store. Use operands type.
7164 (vect_get_slp_defs): Add new arguments. Pass them to
7165 vect_get_constant_vectors.
7167 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7169 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7170 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7171 * cfghooks.c (fixup_reorder_chain): Likewise.
7172 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7173 * cgraph.c (cgraph_add_thunk): Likewise.
7174 (cgraph_create_edge_1): Likewise.
7175 (cgraph_create_virtual_clone): Likewise.
7176 * ddg.c (add_cross_iteration_register_deps): Likewise.
7177 * dwarf2out.c (modified_type_die): Likewise.
7178 * emit-rtl.c (set_mem_alias_set): Likewise.
7179 * ggc-zone.c (zone_allocate_marks): Likewise.
7180 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7181 * gimple.c (iterative_hash_gimple_type): Likewise.
7182 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7183 (create_single_exit_edge): Likewise.
7184 * haifa-sched.c (choose_ready): Likewise.
7185 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7186 * passes.c (execute_todo): Likewise.
7187 * sched-ebb.c (begin_schedule_ready): Likewise.
7188 * sel-sched.c (code_motion_process_successors): Likewise.
7189 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7190 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7191 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7192 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7193 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7194 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7195 (ssa_conflicts_add): Likewise.
7196 * tree-ssa-copy.c (replace_exp): Likewise.
7197 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7198 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7199 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7200 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7201 (compute_antic): Likewise.
7202 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7203 (add_dependence): Likewise.
7204 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7205 * tree-vrp.c (supports_overflow_infinity): Likewise.
7206 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7207 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7208 (process_assert_insertions_for): Likewise.
7209 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7210 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7211 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7213 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7215 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7216 * reload1.c (has_nonexceptional_receiver): Likewise.
7217 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7218 (create_new_def_for): Likewise.
7219 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7220 (merge_phi_nodes): Likewise.
7221 (has_abnormal_incoming_edge_p): Delete.
7223 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7225 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7227 2010-10-21 Richard Guenther <rguenther@suse.de>
7228 Michael Matz <matz@suse.de>
7230 PR tree-optimization/45764
7231 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7232 Adjust initial misalignment for negative DR_STEP.
7233 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7234 do not have the same alignment over the whole iteration domain.
7236 2010-10-21 Richard Guenther <rguenther@suse.de>
7238 PR tree-optimization/46111
7239 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7241 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7243 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7245 2010-10-21 Tristan Gingold <gingold@adacore.com>
7247 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7248 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7250 2010-10-21 Tristan Gingold <gingold@adacore.com>
7252 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7254 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7256 2010-10-21 Tristan Gingold <gingold@adacore.com>
7258 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7259 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7261 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7263 * basic-block.h (find_fallthru_edge): Define.
7264 * cfgcleanup.c (merge_blocks_move): Use it.
7265 (try_crossjump_bb): Likewise.
7266 * cfglayout.c (fixup_reorder_chains): Likewise.
7267 (fixup_fallthru_exit_predecessor): Likewise.
7268 * cfgrtl.c (rtl_split_edge): Likewise.
7269 (rtl_verify_flow_info): Likewise.
7270 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7271 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7272 * ifcvt.c (block_fallthru): Likewise.
7273 * reload1.c (fixup_abnormal_edges): Likewise.
7274 * sched-ebb.c (being_schedule_ready): Likewise.
7275 (schedule_ebb): Likwise.
7276 * sched-rgn.c (find_single_block_region): Likewise.
7277 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7278 * tree-complex.c (expand_complex_move): Likewise.
7279 * sched-int.h (find_fallthru_edge): Rename to...
7280 (find_fallthru_edge_from): ...this.
7281 * haifa-sched.c (find_fallthru_edge): Rename to...
7282 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7283 (init_before_recovery): Call find_fallthru_edge_from.
7284 * sel-sched-ir.c (merge_fences): Likewise.
7285 * sel-sched.c (in_fallthru_bb_p): Likewise.
7286 (move_cond_jump): Likewise.
7288 2010-10-20 Paul Koning <ni1d@arrl.net>
7290 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7291 insn to check for target 11/40 or higher.
7293 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7295 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7296 bool instead of a tree.
7297 (c_parser_objc_method_decl): Added bool argument. Updated call to
7298 objc_build_method_signature.
7299 (c_parser_objc_method_definition): Do not call
7300 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7301 c_parser_objc_method_decl and objc_start_method_definition.
7302 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7303 Updated calls to c_parser_objc_method_type,
7304 c_parser_objc_method_decl and objc_add_method_declaration.
7306 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7308 PR tree-optimization/45919
7309 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7312 PR tree-optimization/46066
7313 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7314 instead of gsi_last_bb.
7316 2010-10-20 DJ Delorie <dj@redhat.com>
7318 * config/m32c/m32c.c (m32c_option_override): Always disable
7319 function-cse in 16-bit mode. Indirect calls are always worse than
7320 direct calls as there is no 16-bit indirect call opcode.
7321 (m32c_override_options_after_change): New, likewise.
7323 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7325 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7326 emitting the conditional move in the inner mode of the SUBREG.
7328 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7330 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7331 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7332 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7333 (ia64_preferred_reload_class): Make static. Change rclass argument
7334 and result types from enum reg_class to reg_class_t.
7336 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7338 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7339 call for single operand expression.
7341 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7343 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7344 if there is a call statement to pure or const function in the block.
7346 2010-10-20 Paul Koning <pkoning@equallogic.com>
7348 Fix several build errors for pdp11 target.
7349 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7350 (cbranchdf4): Conditional on TARGET_FPU.
7351 (movdf): Ditto; correct alternatives check.
7352 (movmemhi): Fix predicate and constraint.
7353 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7355 2010-10-20 Richard Guenther <rguenther@suse.de>
7358 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7359 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7360 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7363 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7366 * ira-emit.c (store_can_be_removed_p): Return false instead of
7369 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7371 * fold-const.c (fold_binary_loc): New transformation.
7373 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7376 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7377 (reduc_splus_v4df): Likewise.
7379 2010-10-20 Richard Guenther <rguenther@suse.de>
7381 PR tree-optimization/45860
7382 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7383 conditional store replacement for non-register type stores.
7385 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7387 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7388 (self_referential_size): Use it instead of skip_simple_arithmetic.
7390 2010-10-20 Olivier Hainque <hainque@adacore.com>
7392 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7393 If the current function calls eh_return, claim live all registers
7394 that we need to check for liveness otherwise.
7396 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7398 * c-decl.c (c_write_global_declarations): Call
7399 objc_write_global_declarations when compiling Objective-C.
7400 * c-lang.c (finish_file): Removed.
7402 2010-10-19 DJ Delorie <dj@redhat.com>
7404 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7405 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7406 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7407 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7408 * doc/tm.texi: Regenerate.
7409 * targhooks.h (default_label_align_after_barrier_max_skip,
7410 default_loop_align_max_skip, default_label_align_max_skip,
7411 default_jump_align_max_skip): Declare.
7412 * target.def (label_align_after_barrier_max_skip): New.
7413 (loop_align_max_skip): New.
7414 (label_align_max_skip): New.
7415 (jump_align_max_skip): New.
7416 * system.h (poison): Add those macros to the list.
7417 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7418 (LOOP_ALIGN_MAX_SKIP): Remove.
7419 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7420 (JUMP_ALIGN_MAX_SKIP): Remove.
7421 (default_label_align_after_barrier_max_skip): New.
7422 (default_loop_align_max_skip): New.
7423 (default_label_align_max_skip): New.
7424 (default_jump_align_max_skip): New.
7425 (compute_alignments): Use the new hooks.
7426 (shorten_branches): Likewise.
7428 2010-10-19 Richard Henderson <rth@redhat.com>
7430 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7431 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7432 (fma4i_fmadd_<mode>): New.
7433 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7434 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7435 standard fma patterns.
7436 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7438 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7439 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7440 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7442 2010-10-19 Paul Koning <pkoning@equallogic.com>
7444 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7445 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7447 2010-10-19 Richard Henderson <rth@redhat.com>
7449 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7450 (fmadf4, *fmsdf4, *nfmadf4): New.
7451 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7453 2010-10-19 Michael Eager <eager@eagercon.com>
7455 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7456 Use sjlj unwind info for exceptions.
7458 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7461 * dwarf2out.c (add_calling_convention_attribute): Flag main
7462 Fortran subroutine with DW_AT_main_subprogram.
7464 2010-10-19 Nick Clifton <nickc@redhat.com>
7466 * config/rx/rx.c (rx_function_value): Small integer types are
7468 (rx_promote_function_mode): New function.
7469 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7471 2010-10-19 Nick Clifton <nickc@redhat.com>
7473 * config/mep/mep.c (mep_print_operand): Use
7474 targetm.strip_name_encoding.
7475 (mep_output_aligned_common): Likewise.
7477 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7479 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7481 2010-10-18 Richard Henderson <rth@redhat.com>
7483 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7484 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7486 2010-10-18 Richard Henderson <rth@redhat.com>
7488 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7489 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7490 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7491 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7492 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7493 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7494 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7495 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7496 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7497 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7498 (bdesc_multi_arg): Remove the corresponding builtins.
7499 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7500 (UNSPEC_FMA4_FMSUBADD): Remove.
7501 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7502 * config/i386/sse.md (FMA4MODEF4): Remove.
7504 (fma<mode>4): New expander.
7505 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7506 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7507 (*fma4i_fmsub_<mode>): Similarly.
7508 (*fma4i_fnmadd_<mode>): Similarly.
7509 (*fma4i_fnmsub_<mode>): Similarly.
7510 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7511 with the first operand.
7512 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7513 of explicit arithmetic. Macroize with AVXMODEF2P.
7514 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7515 (xop_frcz<mode>2): Macroize with FMAMODE.
7516 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7518 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7520 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7521 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7522 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7523 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7524 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7525 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7526 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7527 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7529 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7531 PR rtl-optimization/45966
7532 * combine.c (try_combine): If added_sets_2, deal with the case
7533 where i0 feeds i1 and i1 feeds i2.
7535 2010-10-18 Jan Hubicka <jh@suse.cz>
7537 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7538 preserve flags before trying to guess on visibility.
7539 (varpool_externally_visible_p): New function.
7540 (function_and_variable_visibility): Use it.
7542 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7544 Implemented parsing @synthesize and @dynamic for Objective-C.
7545 * c-parser.c (c_parser_external_declaration): Recognize
7546 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7547 (c_parser_objc_at_synthesize_declaration): New.
7548 (c_parser_objc_at_dynamic_declaration): New.
7550 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7552 * c-parser.c (c_parser_objc_class_declaration): After finding an
7553 error, parse the whole declaration then reset parser->error.
7555 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7558 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7559 * builtins.c (mode_has_fma): Ditto.
7561 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7565 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7567 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7569 * config/i386/i386.c (ix86_option_override_internal): Define and
7570 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7572 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7573 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7575 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7577 Merge from 'apple/trunk' branch on FSF servers.
7578 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7579 following Objective-C change:
7581 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7584 * c-parse.in (objc_quals): Build objc qualifier list same way
7587 2010-10-18 Jan Hubicka <jh@suse.cz>
7589 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7590 function_and_variable_visibility): Revert accidental commit.
7592 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7594 Merge from 'apple/trunk' branch on FSF servers.
7595 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7596 the following Objective-C change:
7598 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7601 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7602 'volatilized' type used in a typeof operator.
7604 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7606 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7607 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7608 rewrite modelled on gimple_purge_dead_eh_edges.
7609 (gimple_purge_all_dead_abnormal_call_edges): New function.
7610 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7611 directly instead of through gimple_purge_dead_abnormal_call_edges.
7612 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7613 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7614 removed AB side-effects from one of its statements.
7615 (init_pre): Initialize need_ab_cleanup.
7616 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7617 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7619 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7622 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7623 on computed goto argument.
7625 2010-10-18 Richard Guenther <rguenther@suse.de>
7627 PR tree-optimization/45967
7628 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7629 (could_have_pointers): Likewise.
7630 (handle_rhs_call, handle_const_call, handle_pure_call,
7631 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7632 (struct fieldoff): Add must_have_pointers field.
7633 (type_must_have_pointers): New function.
7634 (field_must_have_pointers): Likewise.
7635 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7636 Adjust field merging.
7637 (create_function_info_for): May-have-pointers of varinfo is
7639 (create_variable_info_for_1): Likewise.
7641 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7643 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7644 of operands to vec_concat.
7646 2010-10-18 Richard Guenther <rguenther@suse.de>
7649 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7650 also clear references to entries of it.
7652 2010-10-18 Andi Kleen <ak@linux.intel.com>
7655 * gccbug.in: Remove.
7656 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7657 (doc, distclean, install-common): Remove reference to gccbug.
7658 * configure: Regenerate.
7659 * configure.ac (all_outputs): Remove gccbug.
7660 * doc/configfiles.texi: Remove references to gccbug.
7661 * doc/sourcebuild.texi: Dito.
7663 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7666 * fold-const.c (fold_binary_loc): If integer_pow2p has
7667 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7669 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7670 Jeremie Salvucci <jeremie.salvucci@free.fr>
7672 * gengtype.c (verbosity_level): Add variable.
7673 (set_gc_used): Count variables for verbosity.
7674 (close_output_files): Backing up files, counting written ones
7676 (write_types): Count emitted functions for verbosity. Added
7678 (write_enum_defn): Count structures for verbosity. Added debug
7680 (gengtype_long_options): Add "verbose" & "backupdir".
7681 (print_usage): Ditto.
7682 (main): Verbose display of parsed files.
7684 * gengtype.h (verbosity_level): Add declaration.
7686 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7688 * gengtype.c (parse_program_options): Add allocation of
7689 plugin_files, and correct test on nb_plugin_files.
7691 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7693 Merge from 'apple/trunk' branch on FSF servers.
7695 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7698 * c-decl.c (undeclared_variable): Issue diagnostic on
7699 private 'ivar' access.
7701 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7704 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7705 generated sequence to match *avx_vperm2f128<mode>_nozero.
7706 (vec_interleave_lowv4df): Ditto.
7707 (vec_interleave_highv8sf): Ditto.
7708 (vec_interleave_lowv8sf): Ditto.
7710 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7712 * libgcov.c (create_file_directory): Enable it for win32 case.
7713 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7714 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7715 (GCOV_PREFIX_SKIP): Likewise.
7717 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7719 * doc/objc.texi (GNU Objective-C runtime API): New section.
7720 (Modern GNU Objective-C runtime API): New section.
7721 (Traditional GNU Objective-C runtime API): New section.
7722 (Executing code before main): Mention that this section is
7723 specific to the GNU Objective-C runtime.
7724 (Garbage Collection): Same.
7726 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7728 * c-parser.c (c_parser_for_statement): Move initialization of
7729 cond and incr before if.
7731 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7733 * target.def (preferred_output_reload_class): New hook.
7734 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7735 * doc/tm.texi: Regenerate.
7736 * targhooks.c (default_preferred_output_reload_class): New function.
7737 * targhooks.h (default_preferred_output_reload_class): Declare.
7738 * reload.c (find_dummy_reload): Change rclass argument type from
7739 enum reg_class to reg_class_t. Change this_alternative array type
7740 from enum reg_class to reg_class_t.
7741 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7742 (push_reload): Change preferred_class variable type to reg_class_t.
7743 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7744 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7745 argument type from enum reg_class to reg_class_t. Use
7746 HARD_REGISTER_NUM_P predicate.
7747 * recog.h (reg_fits_class_p): Update prototype.
7749 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7750 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7752 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7753 static. Change regclass argument and result types from enum reg_class
7755 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7757 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7759 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7760 visibility enum, and handle @package.
7762 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7764 * doc/objc.texi (What you can and what you cannot do in +load):
7765 Document that sending messages to constant string objects in +load
7766 is not guaranteed to work.
7768 2010-10-16 Jan Hubicka <jh@suse.cz>
7771 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7772 existence of refrences before removing the function.
7774 2010-10-16 Jan Hubicka <jh@suse.cz>
7776 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7777 only_called_at_startup and only_called_at_exit.
7778 (cgraph_propagate_frequency): Compute only_called_at_startup and
7779 only_called_at_exit.
7780 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7781 only_called_at_exit.
7782 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7784 * predict.c (compute_function_frequency): Initialize the new flags.
7786 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7788 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7789 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7790 on the bounds of its domain.
7791 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7793 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7795 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7796 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7797 * config/avr/avr.c (preferred_reload_class): Remove.
7798 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7799 * config/pa/pa.c (emit_move_sequence): Update comment
7800 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7801 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7802 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7803 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7804 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7805 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7806 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7807 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7808 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7809 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7810 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7811 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7812 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7814 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7816 * opts.c (set_fast_math_flags,
7817 set_unsafe_math_optimizations_flags): Make static.
7818 * toplev.h (set_fast_math_flags,
7819 set_unsafe_math_optimizations_flags): Remove prototypes.
7821 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7823 * config/arm/arm.c (arm_option_optimization): Set
7824 flag_section_anchors to 1 not 2.
7825 * config/i386/i386.c (ix86_option_override_internal): Check
7826 global_options_set.x_flag_zee and
7827 global_options_set.x_flag_omit_frame_pointer.
7828 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7830 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7831 global_options_set.x_flag_omit_frame_pointer.
7832 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7833 opts->x_flag_section_anchors to 1 not 2.
7834 * config/sh/sh.c (sh_option_optimization): Don't set
7835 flag_schedule_insns to 2.
7836 (sh_option_override): Check
7837 global_options_set.x_flag_schedule_insns.
7838 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7840 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7842 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7844 * configure: Regenerated.
7846 2010-10-15 Xinliang David Li <davidxl@google.com>
7848 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7850 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7851 into a recursive function.
7853 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7855 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7856 (*movdfcc_1): ditto.
7858 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7860 * target.def (target_option.init_struct): New hook.
7861 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7862 * doc/tm.texi: Regenerate.
7863 * hooks.c (hook_void_gcc_optionsp): New.
7864 * hooks.h (hook_void_gcc_optionsp): Declare.
7865 * langhooks-def.h (lhd_init_options_struct): Remove.
7866 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7867 * langhooks.c (lhd_init_options_struct): Remove.
7868 * opts.c (init_options_struct): Also call
7869 targetm.target_option.init_struct.
7870 * config/i386/i386.c (ix86_option_init_struct,
7871 TARGET_OPTION_INIT_STRUCT): New.
7872 (ix86_option_optimization): Move some settings to
7873 ix86_option_init_struct.
7874 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7875 TARGET_OPTION_INIT_STRUCT): New.
7876 (pdp11_option_optimization): Move some settings to
7877 pdp11_option_init_struct.
7878 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7879 rs6000_option_init_struct. Use options structure pointer.
7880 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7881 * config/s390/s390.c (s390_option_init_struct,
7882 TARGET_OPTION_INIT_STRUCT): New.
7883 (s390_option_optimization): Don't set
7884 flag_asynchronous_unwind_tables here.
7885 * config/sh/sh.c (sh_option_init_struct,
7886 TARGET_OPTION_INIT_STRUCT): New.
7887 (sh_option_optimization): Don't set flag_finite_math_only here.
7888 * config/spu/spu.c (spu_option_optimization): Replace by
7889 spu_option_optimization. Use options structure pointer.
7890 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7892 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7894 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7896 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7897 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7898 (Standard names): Document fma.
7900 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7901 __FP_FAST_FMAF, __FP_FAST_FMAL.
7903 * builitns.c (expand_builtin_mathfn_ternary): New function for
7904 expanding ternary math functions, like fma.
7905 (expand_builtin): Call it for the fma builtins.
7907 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7910 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7911 vectorizable functions to support vectorizing fma.
7913 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7914 Handle fma builtins.
7916 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7917 (UNSPEC_VSX_MSUB): Ditto.
7918 (UNSPEC_VSX_NMADD): Ditto.
7919 (UNSPEC_VSX_NMSUB): Ditto.
7920 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7921 of UNSPEC. Renumber combiner patterns.
7922 (vsx_fmsub<mode>4*): Ditto.
7923 (vsx_fnmadd<mode>4*): Ditto.
7924 (vsx_fnmsub<mode>4*): Ditto.
7926 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7927 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7928 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7929 (altivec_vmaddfp_1): Ditto.
7930 (altivec_vmaddfp_2): Ditto.
7931 (atlivec_mulv4sf3): Ditto.
7932 (altivec_vnmsubfp): Ditto.
7933 (altivec_vnmsubfp_1): Ditto.
7934 (altivec_vnmsubfp_2): Ditto.
7935 (altivec_vnmsubfp_3): Delete.
7937 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7938 (fmasf4_fpr): Ditto.
7939 (fmssf4_fpr): Ditto.
7940 (fnmasf4_fpr): Ditto.
7941 (fnmssf4_fpr): Ditto.
7943 (fmadf4_fpr): Ditto.
7944 (fmsdf4_fpr): Ditto.
7945 (fnmadf4_fpr): Ditto.
7946 (fnmsdf4_fpr): Ditto.
7948 * optabs.h (OTI_fma): Add fma optab.
7951 * genopinit.c (optabs): Set fma optab.
7953 * rtl.def (FMA): Add FMA rtl.
7955 * tree.h (mode_has_fma): New function to return if MODE supports a
7956 fast multiply and add instruction.
7957 * builtins.c (mode_has_fma): Ditto.
7959 2010-10-15 Jan Hubicka <jh@suse.cz>
7961 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7962 objects instead of bitmap.
7963 (produce_symtab): Likewise; output defined symbols first.
7965 2010-10-15 Jie Zhang <jie@codesourcery.com>
7967 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7968 Option Summary and Index.
7970 2010-10-15 Richard Guenther <rguenther@suse.de>
7972 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7973 for automatic variables again.
7975 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7977 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7980 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7982 * config/rx/rx.c (rx_option_optimization): Change to
7983 rx_override_options_after_change. Don't change
7984 flag_lto_compression_level. Don't check for changes to whether
7985 FPU instructions can be used. Check and set only
7986 flag_finite_math_only, not other fast-math flags.
7987 (rx_option_override): Call rx_override_options_after_change.
7988 (TARGET_OPTION_OPTIMIZATION): Remove.
7989 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7991 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7993 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7994 disable section anchors for lang_hooks.name[4] != 'O'.
7996 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7998 * config/frv/frv.c (frv_option_optimization,
7999 TARGET_OPTION_OPTIMIZATION): Remove.
8000 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8002 2010-10-15 Michael Matz <matz@suse.de>
8004 * cgraphunit.c (clone_of_p): Define unconditionally.
8006 2010-10-15 Richard Guenther <rguenther@suse.de>
8009 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8011 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8013 * ifcvt.c (find_active_insn_before): New function.
8014 (find_active_insn_after): New function.
8015 (cond_exec_process_if_block): Use new functions to replace
8016 prev_active_insn() and next_active_insn().
8018 2010-10-14 Yao Qi <yao@codesourcery.com>
8021 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8022 va_list_name to TYPE_STUB_DECL (va_list_type).
8024 2010-10-14 Jan Hubicka <jh@suse.cz>
8027 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8028 redirected to clone, be happy.
8029 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8030 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8031 former_clone_of unconditionally.
8033 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8035 Merge from FSF apple 'trunk' branch.
8036 2006 Fariborz Jahanian <fjahanian@apple.com>
8038 Radars 4436866, 4505126, 4506903, 4517826
8039 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8040 (c_lex_one_token): Handle property attributes.
8041 (c_parser_external_declaration): Handle @property.
8042 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8043 @alias, @class, @end and @property objc keywords.
8044 (c_parser_objc_methodprotolist): Handle @property.
8045 (c_parser_objc_property_attrlist): New.
8046 (c_parser_objc_at_property): New.
8047 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8048 (build_modify_expr): Likewise.
8050 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8052 PR tree-optimization/46008
8053 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8055 2010-10-14 Richard Guenther <rguenther@suse.de>
8057 PR tree-optimization/44913
8058 * tree-data-ref.c (disjoint_objects_p): Remove.
8059 (dr_may_alias_p): Simplify. Only hand the base object to
8061 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8062 some more trees, bail out instead of asserting.
8063 (ptr_derefs_may_alias_p): Likewise. Export.
8064 (refs_may_alias_p_1): Handle STRING_CSTs.
8065 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8067 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8070 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8071 type with excess precision for boolean operations.
8073 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8074 Basile Starynkevitch <basile@starynkevitch.net>
8076 * gengtype.c: Include getopt.h and version.h.
8078 (lang_bitmap, struct outf, outf_p)
8079 (get_output_file_with_visibility, oprintf): Definitions moved to
8081 (output_files, header_file, srcdir, srcdir_len, this_file)
8082 (do_dump): No more static variables.
8084 (dbgprint_count_type_at): Added new function.
8085 (gengtype_long_options): New.
8086 (print_usage, print_version, parse_program_options): New.
8087 (main): Call parse_program_options, and removed old option
8088 handling code. Added some debug output.
8090 * gengtype.h: Updated copyright year.
8091 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8092 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8093 Moved from gengtype.c to here.
8094 (do_debug, read_state_filename, write_state_filename): New variables.
8095 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8098 (REVISION): Always defined.
8099 (version.o): Removed ifdef REVISION_c.
8100 (s-gtype): Pass arguments to build/gengtype program.
8101 (build/version.o): Added building rule.
8102 (build/gengtype$(build_exeext)): Added build/version.o.
8104 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8106 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8107 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8110 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8112 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8113 may_trap_or_fault_p instead of may_trap_p predicate.
8114 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8115 (substitute_placeholder_in_expr): Likewise.
8116 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8117 flag on MEM_REF nodes.
8118 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8119 flags on INDIRECT_REF nodes.
8121 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8123 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8124 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8125 (arm*-*-eabi*) <tm_file>: Likewise.
8126 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8127 (frv-*-*linux*) <tm_file>: Likewise.
8128 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8129 and associated helper macros.
8130 * config/frv/frv-abi.h: Delete.
8132 2010-10-14 Richard Guenther <rguenther@suse.de>
8135 * tree.def (NULLPTR_TYPE): New tree code.
8136 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8137 * dwarf2out.c (is_base_type): Likewise.
8138 (gen_type_die_with_usage): Likewise.
8139 * sdbout.c (plain_type_1): Likewise.
8140 * tree.c (build_int_cst_wide): Likewise.
8141 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8143 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8145 * params.c (params_finished): New.
8146 (add_params): Assert !params_finished.
8147 (finish_params): New.
8148 (set_param_value_internal): Take params and params_set
8149 parameters. Assert params_finished.
8150 (set_param_value, maybe_set_param_value): Take params and
8151 params_set parameters. Update calls to set_param_value_internal.
8152 (set_default_param_value): Assert !params_finished. Don't use
8153 set_param_value_internal.
8154 (default_param_value, init_param_values): New.
8155 * params.h (struct param_info): Change value to default_value.
8157 (set_param_value, maybe_set_param_value): Add params and
8158 params_set parameters.
8159 (PARAM_VALUE): Get parameters from global_options.
8160 (PARAM_SET_P): Remove.
8161 (finish_params, default_param_value, init_param_values): New.
8162 * common.opt (param_values): New Variable.
8163 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8164 maybe_set_param_value.
8165 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8166 arguments to maybe_set_param_value.
8167 * config/picochip/picochip.c (picochip_option_override): Pass
8168 extra arguments to maybe_set_param_value.
8169 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8170 extra arguments to maybe_set_param_value.
8171 * config/s390/s390.c (s390_option_override): Use
8172 maybe_set_param_value instead of set_param_value. Pass extra
8173 arguments to maybe_set_param_value.
8174 * config/sparc/sparc.c (sparc_option_override): Pass extra
8175 arguments to maybe_set_param_value.
8176 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8177 maybe_set_param_value.
8178 * opts.c (handle_param): Take opts and opts_set parameters.
8179 Update call to set_param_value.
8180 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8181 initial_loop_invariant_max_bbs_in_loop): Remove.
8182 (init_options_once): Don't set them.
8183 (init_options_struct): Initialize parameters structures.
8184 (default_options_optimization): Use default_param_value when
8185 restoring defaults. Update calls to maybe_set_param_value.
8186 (finish_options): Update calls to maybe_set_param_value.
8187 (common_handle_option): Update calls to handle_param and
8189 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8190 (general_init): Call finish_params.
8192 2010-10-14 Nick Clifton <nickc@redhat.com>
8194 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8195 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8196 (FIRST_PSEUDO_REGISTER): Increase by one.
8197 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8198 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8199 (MODES_TIEABLE): Call mn10300_modes_tieable.
8200 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8201 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8202 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8203 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8204 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8205 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8206 (mn10300_cc_status_mdep): Delete.
8207 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8208 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8209 the combine-stack-adjust pass.
8210 (print_operand): Use the mode of the comparison operation to
8211 select the comparison suffix.
8212 (notice_update_cc): Delete.
8213 (mn10300_secondary_reload_class): Remove test for stack pointer
8215 (output_tst): Rename to mn10300_output_cmp.
8216 (impossible_plus_operand): Move into predicates.md.
8217 (mn10300_legitimize_address): Make static.
8218 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8219 constant pic operands.
8220 (mn10300_legitimate_constant_p): New function.
8221 (mn10300_case_values_threshold): Make static.
8222 (mn10300_hard_regno_mode_ok): New function.
8223 (mn10300_modes_tieable): New function.
8224 (mn10300_select_cc_mode): New function.
8225 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8226 * config/mn10300/mn10300-protos.h: Tidy.
8227 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8228 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8229 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8230 with clobbers or sets of CC_REG.
8232 (mov*): Remove use of CLR instruction.
8233 (cbranch_si4_<code>): New pattern/split.
8234 (integer_conditional_branch): New pattern.
8235 (cbranch_sf4_<code>): New pattern/split.
8236 (float_conditional_branch): New pattern.
8237 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8238 move a value at the same time.
8239 (cc0 peepholes): Remove.
8241 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8243 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8244 on RTX_FRAME_RELATED_P insns and the insn to which
8245 NOTE_INSN_EPILOGUE_BEG is attached.
8246 * sched-vis.c (print_value): Allow NULL value.
8248 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8250 PR rtl-optimization/45570
8251 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8252 assert that we are pipelining outer loops. Allow returning
8255 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8257 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8258 (tidy_control_flow): Tidy vertical space.
8259 (sel_remove_bb): New variable idx. Use it to remember the basic
8260 block index before deleting the block.
8261 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8262 (sel_merge_blocks): ... here.
8263 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8265 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8267 * cse.c (is_dead_reg): Change into inline function that is not
8268 called through for_each_rtx.
8269 (set_live_p): Adjust caller.
8270 (insn_live_p): Don't reset DEBUG_INSNs here.
8271 (struct dead_debug_insn_data): New data.
8272 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8273 (delete_trivially_dead_insns): If there is just one setter for the
8274 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8275 and add DEBUG_INSN for it right before the removed setter and
8276 use the DEBUG_EXPR instead of the dead pseudo.
8278 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8280 * et-forest.c (et_nca): Return NULL immediately when
8281 the dominance forest has disjoint components.
8283 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8285 * ira.c (setup_class_hard_regs): Fix typo in indexing
8286 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8288 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8290 * graph.c (inbb): New variable.
8291 (start_bb): Set inbb to 1 if output is inside of a building block.
8292 (end_bb): Check if output is inside of a building block.
8294 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8296 PR rtl-optimization/45912
8297 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8298 regno of registers instead of their index to compute the alignment.
8300 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8302 * config/i386/i386.c (ix86_build_const_vector): Check vector
8303 mode instead of scalar mode.
8304 (ix86_build_signbit_mask): Likewise.
8305 (ix86_expand_fp_absneg_operator): Updated.
8306 (ix86_expand_copysign): Likewise.
8307 (ix86_expand_int_vcond): Likewise.
8308 (ix86_emit_swdivsf): Likewise.
8309 (ix86_sse_copysign_to_positive): Likewise.
8310 (ix86_expand_sse_fabs): Likewise.
8311 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8312 * config/i386/sse.md (copysign<mode>3): Likewise.
8313 (sse2_cvtudq2ps): Likewise.
8314 (vec_unpacku_float_hi_v4si): Likewise.
8315 (vec_unpacku_float_lo_v4si): Likewise.
8317 * config/i386/i386.c (ix86_builtins): Add
8318 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8319 (bdesc_args): Likewise.
8320 (ix86_builtin_vectorized_function): Support
8321 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8322 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8323 and IX86_BUILTIN_CVTPS2DQ256.
8324 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8326 * config/i386/sse.md (STORENT_MODE): New.
8327 (VEC_FLOAT_MODE): Likewise.
8328 (VEC_EXTRACT_MODE): Likewise.
8329 (*avx_cvtdq2pd256_2): Likewise.
8330 (vec_pack_trunc_v4df): Likewise.
8331 (vec_interleave_highv8sf): Likewise.
8332 (vec_interleave_lowv8sf): Likewise.
8333 (storent<mode>): Macroized.
8334 (<code><mode>2: absneg): Likewise.
8335 (copysign<mode>3): Likewise.
8336 (vec_extract<mode>): Likewise.
8339 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8342 2010-10-13 Richard Guenther <rguenther@suse.de>
8343 H.J. Lu <hongjiu.lu@intel.com>
8345 * config/i386/sse.md (reduc_splus_v8sf): Add.
8346 (reduc_splus_v4df): Likewise.
8347 (vec_unpacks_hi_v8sf): Likewise.
8348 (vec_unpacks_lo_v8sf): Likewise.
8349 (*avx_cvtps2pd256_2): Likewise.
8350 (vec_unpacks_float_hi_v8si): Likewise.
8351 (vec_unpacks_float_lo_v8si): Likewise.
8352 (vec_interleave_highv4df): Likewise.
8353 (vec_interleave_lowv4df): Likewise.
8355 2010-10-13 Richard Guenther <rguenther@suse.de>
8358 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8359 alone if there are no virtual methods.
8361 2010-10-13 Richard Henderson <rth@redhat.com>
8363 * expr.c (build_personality_function): Take parameter LANG instead
8364 of parameter NAME. Build the name based on the lang prefix and the
8365 unwind method in use.
8366 * tree.c (lhd_gcc_personality): Update call to
8367 build_personality_function.
8369 2010-10-13 Richard Guenther <rguenther@suse.de>
8372 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8374 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8376 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8377 Canonicalize input operands of ASM_OPERANDS insns.
8379 2010-10-13 Richard Guenther <rguenther@suse.de>
8381 PR tree-optimization/45788
8382 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8383 EH update until fixup-cfg.
8385 2010-10-13 Julian Brown <julian@codesourcery.com>
8387 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8388 from CORE_REGS and GENERAL_REGS classes.
8389 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8390 final constraint for register preferencing.
8392 2010-10-13 Richard Guenther <rguenther@suse.de>
8394 PR tree-optimization/45970
8395 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8396 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8397 (stmt_kills_ref_p): Likewise.
8398 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8400 2010-10-13 Richard Guenther <rguenther@suse.de>
8402 PR tree-optimization/45982
8403 * tree-ssa-structalias.c (make_constraints_to): New function.
8404 (make_constraint_to): Implement in terms of make_constraints_to.
8405 (find_func_aliases): Properly make return values of pure/const
8406 functions escape if they assign to sth that is not a pointer.
8408 2010-10-13 Richard Guenther <rguenther@suse.de>
8411 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8412 Fixup the CFG when EH was fixed up.
8414 2010-10-13 Ira Rosen <irar@il.ibm.com>
8416 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8417 Use operand's type for POINTER_PLUS_EXPR.
8419 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8421 * c-parser.c (c_parser_for_statement): Initialize incr.
8423 2010-10-12 Xinliang David Li <davidxl@google.com>
8425 PR tree-optimization/45972
8426 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8427 with too many arguments.
8429 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8432 * tree-ssa-forwprop.c: Include expr.h.
8433 (constant_pointer_difference, simplify_builtin_call): New functions.
8434 (tree_ssa_forward_propagate_single_use_vars): Call
8435 simplify_builtin_call on builtin calls.
8437 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8439 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8440 (*adddi3_extend_sp32): Likewise.
8441 (*subdi3_insn_sp32): Likewise.
8442 (*subdi3_extend_sp32): Likewise.
8443 (*negdi2_sp32): Use negative test for consistency.
8445 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8447 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8448 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8449 * config/fixed-bit.h: Likewise.
8450 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8451 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8452 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8453 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8454 (DF_SIZE): Likewise.
8455 * doc/tm.texi: Regenerate.
8457 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8459 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8460 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8461 (*isel_reversed_unsigned_<mode>): New.
8462 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8463 as valid comparisons and adjust operands and output appropriately.
8464 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8466 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8468 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8469 DATA_ALIGNMENT and add COND parameter. Update comments above.
8470 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8471 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8473 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8476 * exec-tool.in: Support '-plugin' as the second option to the linker.
8478 2010-10-12 Richard Henderson <rth@redhat.com>
8481 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8482 (expand_stack_vars): Assert large base allocated when used.
8484 2010-10-12 Richard Guenther <rguenther@suse.de>
8486 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8487 only point to nonlocal, not anything.
8489 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8491 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8492 unwind info for exceptions.
8494 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8497 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8498 Document optional target selector.
8500 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8502 * flag-types.h: New.
8503 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8504 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8506 (OPTIONS_H): Define.
8507 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8509 * configure.ac (tm_include_list): Include options.h not flags.h.
8510 * configure: Regenerate.
8511 * flags.h: Include flag-types.h. Include options.h at top of file
8513 (enum debug_info_type, enum debug_info_level, enum
8514 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8515 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8516 graph_dump_types, enum stack_check_type,
8517 enum warn_strict_overflow_code): Move to flag-types.h
8518 * opth-gen.awk: Include flag-types.h in options.h.
8520 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8522 * expr.c (store_expr): Share code for STRING_CST and
8523 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8524 check if target is a MEM.
8526 * rtl.h: Include hashtab.h.
8527 (iterative_hash_rtx): New prototype.
8528 * rtl.c (iterative_hash_rtx): New function.
8529 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8530 (output_loc_list): Return immediately if emitted is set, set it.
8531 (hash_loc_operands, hash_locs, hash_loc_list,
8532 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8533 optimize_location_lists_1, optimize_location_lists): New function.
8534 (dwarf2out_finish): Call optimize_location_lists.
8535 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8537 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8541 * Makefile.in ($(lang_checks_parallel))
8542 ($(lang_checks_parallelized)): Use single quotes for
8543 $(RUNTESTFLAGS), to allow passing quoted content.
8545 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8547 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8548 actual_oldval. Use __builtin_expect.
8549 (SUBWORD_VAL_CAS): Likewise.
8551 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8553 * recog.c (nonmemory_operand): Call immediate_operand for
8554 CONSTANT_P operands.
8556 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8558 * config/i386/i386.md (movmem<mode>): Macroize expander from
8559 movmem{si,di} using SWI48 mode iterator.
8560 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8561 *strmovsi_rex_1 using P mode iterator.
8562 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8563 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8564 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8565 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8566 (setmem<mode>): Macroize expander from setmem{si,di} using
8567 SWI48 mode iterator.
8568 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8569 *strsetsi_rex_1 using P mode iterator.
8570 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8571 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8572 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8573 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8574 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8575 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8576 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8578 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8579 *strlenqi_rex_1 using P mode iterator.
8581 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8584 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8586 (mark_ref_live, mark_ref_dead): Use them.
8587 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8588 Save the original reg, and use the new functions.
8589 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8591 (check_and_make_def_conflict): Save the original reg.
8593 2010-10-11 Martin Jambor <mjambor@suse.cz>
8596 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8599 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8601 * Makefile.in ($(lang_checks_parallel))
8602 ($(lang_checks_parallelized)): Use single quotes for
8603 $(RUNTESTFLAGS), to allow passing quoted content.
8606 * opt-functions.awk (BEGIN): New section.
8607 (lower, upper, digit, alnum): New variables.
8608 (static_var, opt_sanitized_name): Use alnum instead of character
8609 classes, for non-C locale.
8610 * optc-gen.awk: Likewise.
8611 * opth-gen.awk: Likewise.
8613 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8615 * target.def (preferred_reload_class): New hook.
8616 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8617 * doc/tm.texi: Regenerate.
8618 * targhooks.c (default_preferred_reload_class): New function.
8619 * targhooks.h (default_preferred_reload_class): Declare.
8620 * reload.c (find_dummy_reload): Change preferred_class variable type
8621 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8623 (find_reloads): Change goal_alternative array type from int to
8624 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8625 (push_reload, find_reloads_address_part): Use
8626 TARGET_PREFERRED_RELOAD_CLASS target hook.
8627 * reload1.c (emit_input_reload_insns): Ditto.
8628 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8629 hook. Change rclass argument and secondary_class variable types from
8630 'enum reg_class' to reg_class_t.
8632 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8633 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8634 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8635 Change regclass argument and result types from enum reg_class to
8637 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8639 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8641 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8642 in masking operations.
8643 (simplify_const_unary_operation): Likewise.
8644 (simplify_binary_operation_1): Likewise.
8645 (simplify_const_binary_operation): Likewise.
8646 (simplify_const_relational_operation): Likewise.
8647 (simplify_ternary_operation): Likewise.
8648 (simplify_immed_subreg): Likewise.
8650 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8653 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8654 (TARGET_SUPPORTS_WEAK): New.
8655 * doc/tm.texi: Regenerate.
8656 * defaults.h (SUPPORTS_WEAK): Update comment.
8657 (TARGET_SUPPORTS_WEAK): New.
8658 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8659 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8661 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8662 make_decl_one_only): Likewise.
8663 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8664 TARGET_SUPPORTS_WEAK.
8665 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8666 instead of SUPPORTS_WEAK.
8668 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8670 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8672 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8674 * vec.h (VEC_qsort): Define.
8675 * dbxout.c (output_used_types): Use it.
8676 * df-scan.c (df_sort_and_compress_refs): Likewise.
8677 (df_sort_and_compress_mws): Likewise.
8678 * genautomata.c (uniq_sort_alt_states): Likewise.
8679 (evaluate_equiv_classes): Likewise.
8680 (output_trans_table): Likewise.
8681 (output_state): Likewise.
8682 * gimplify.c (compare_case_labels): Likewise.
8683 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8684 * ipa.c (build_cdtor_fns): Likewise.
8685 * lto.c (lto_wpa_write_files): Likewise.
8686 * sel-sched.c (fill_vec_av_set): Likewise.
8687 * tree-predcom.c (determine_roots_comp): Likewise.
8688 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8689 (splice_param_accesses): Likewise.
8690 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8691 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8692 (reassociate_bb): Likewise.
8693 * tree-ssa-sccvn.c (sort_scc): Likewise.
8694 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8696 2010-10-11 Ian Lance Taylor <iant@google.com>
8698 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8699 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8700 TREE_THIS_NOTRAP when appropriate.
8701 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8702 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8703 newly created MEM_REF.
8705 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8707 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8708 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8709 (picochip_incoming_function_arg): Delete.
8710 (picochip_arg_advance): Delete.
8711 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8712 (FUNCTION_INCOMING_ARG): Delete.
8713 (FUNCTION_ARG_ADVANCE): Delete.
8714 * config/picochip/picochip.c (picochip_function_arg): Take a
8715 const_tree and a bool.
8716 (picochip_incoming_function_arg): Likewise.
8717 (picochip_arg_advance): Likewise.
8718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8719 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8721 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8724 * ipa.c (build_cdtor): Delete endless loop.
8726 2010-10-07 Andi Kleen <ak@linux.intel.com>
8728 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8730 (checksum-options): Add.
8731 (cc1-dummy): Remove.
8732 (cc1-checksum): Change to run checksum over object files
8734 * dummy-checksum.c: Remove.
8735 * genchecksum.c: Update copyright.
8736 (usage): Allow multiple arguments.
8738 (dosum): Change for incremental checksum. Remove C output.
8739 (main): Iterate over all argument files. Add C output.
8741 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8743 * params.c (set_param_value_internal): New.
8744 (set_param_value): Use set_param_value_internal.
8745 (maybe_set_param_value, set_default_param_value): New.
8746 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8747 (maybe_set_param_value, set_default_param_value): Declare.
8748 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8749 * config/i386/i386.c (ix86_option_override_internal): Use
8750 maybe_set_param_value.
8751 * config/ia64/ia64.c (ia64_option_default_params,
8752 TARGET_OPTION_DEFAULT_PARAMS): New.
8753 (ia64_option_optimization): Move some code to
8754 ia64_option_default_params.
8755 * config/picochip/picochip.c (picochip_option_override): Use
8756 maybe_set_param_value.
8757 * config/rs6000/rs6000.c (rs6000_option_default_params,
8758 TARGET_OPTION_DEFAULT_PARAMS): New.
8759 (rs6000_option_override_internal): Use maybe_set_param_value.
8760 (rs6000_option_optimization): Move some code to
8761 rs6000_option_default_params.
8762 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8763 * config/sh/sh.c (sh_option_default_params,
8764 TARGET_OPTION_DEFAULT_PARAMS): New.
8765 (sh_option_optimization): Move some code to sh_option_default_params.
8766 * config/sparc/sparc.c (sparc_option_override): Use
8767 maybe_set_param_value.
8768 * config/spu/spu.c (spu_option_default_params,
8769 TARGET_OPTION_DEFAULT_PARAMS): New.
8770 (spu_option_optimization): Move some code to spu_option_default_params.
8771 (spu_option_override): Use maybe_set_param_value.
8772 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8773 * doc/tm.texi: Regenerate.
8774 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8775 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8777 (default_options_optimization): Use maybe_set_param_value.
8778 (finish_options): Use maybe_set_param_value.
8779 * target.def (target_option.default_params): New hook.
8780 * toplev.c (general_init): Call targetm.target_option.default_params.
8782 2010-10-11 Ira Rosen <irar@il.ibm.com>
8784 PR tree-optimization/45902
8785 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8786 vector type for constants, unless it's a pointer.
8788 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8790 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8792 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8795 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8796 (ix86_delegitimize_address): Use it.
8798 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8800 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8802 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8804 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8805 to cum struct in the call to function_arg_advance.
8806 (alpha_function_arg_advance): Mark named as unused.
8808 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8810 * config/mips/mips.c (mips_handle_option): Make "value" with
8813 2010-10-09 Richard Henderson <rth@redhat.com>
8816 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8817 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8818 required_align, tidy the code a bit. Emit split_stack code in the
8819 right place. Mark the return value with the alignment properly.
8820 * expr.h (allocate_dynamic_stack_space): Update decl.
8821 * builtins.c (expand_builtin_apply): Update call to
8822 allocate_dynamic_stack_space.
8823 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8824 * calls.c (initialize_argument_information): Update call to
8825 allocate_dynamic_stack_space.
8826 (expand_call): Likewise.
8828 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8829 Don't update_stack_alignment here.
8830 (alloc_stack_frame_space): Make ALIGN unsigned.
8831 (stack_var_cmp): Sort by alignment too.
8832 (partition_stack_vars): Don't merge large and small alignment vars.
8833 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8834 Take care when BASE is not virtual_stack_vars_rtx.
8835 (expand_stack_vars): Allocate dynamic stack space for large
8836 alignment variables.
8837 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8838 (defer_stack_allocation): True for large alignment vars.
8839 (update_stack_alignment): Merge into ...
8840 (expand_one_var): ... here.
8841 (gimple_expand_cfg): Place code from expand_stack_vars.
8843 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8845 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8846 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8847 (pdp11_function_arg_advance): New function.
8848 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8850 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8852 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8853 * libgcc2.c: Likewise.
8855 2010-10-09 Richard Guenther <rguenther@suse.de>
8858 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8859 Properly check if a decl is an automatic var.
8861 2010-10-09 Richard Guenther <rguenther@suse.de>
8864 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8866 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8868 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8869 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8870 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8871 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8873 (mmix_function_arg): New function.
8874 (mmix_function_incoming_arg): New function.
8875 (mmix_function_arg_advance): New function.
8876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8877 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8879 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8881 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8882 * config/vax/vax.c (vax_function_arg): New function.
8883 (vax_function_arg_advance): New function.
8884 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8886 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8888 * config/pa/pa-protos.h (function_arg): Delete.
8889 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8890 * config/pa/pa.c (function_arg): Rename to...
8891 (pa_function_arg): ...this. Make static. Take a const_tree and
8893 (pa_function_arg_advance): New function.
8894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8896 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8898 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8899 * config/m68k/m68k.c (m68k_function_arg): New function.
8900 (m68k_function_arg_advance): New function.
8901 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8903 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8905 * config/avr/avr-protos.h (function_arg): Delete.
8906 (function_arg_advance): Delete.
8907 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8908 * config/avr/avr.c (function_arg): Rename to...
8909 (avr_function_arg): ...this. Make static. Take a const_tree and
8911 (function_arg_advance): Rename to...
8912 (avr_function_arg_advance): ...this. Make static. Take a
8913 const_tree and a bool.
8914 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8916 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8918 * config/alpha/alpha-protos.h (function_arg): Delete.
8919 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8920 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8921 * config/alpha/alpha.c (function_arg): Rename to...
8922 (alpha_function_arg): ...this. Make static. Take a const_tree and
8923 a bool. Delete TARGET_ABI_UNICOSMK code.
8924 (alpha_function_arg_advance): New function.
8925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8927 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8929 * config/mep/mep-protos.h (mep_function_arg): Delete.
8930 (mep_function_arg_advance): Delete.
8931 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8932 * config/mep/mep.c (mep_function_arg): Make static. Take a
8933 const_tree and a bool.
8934 (mep_function_arg_advance): Likewise.
8935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8937 2010-10-09 Richard Guenther <rguenther@suse.de>
8939 PR tree-optimization/45945
8940 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8942 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8944 PR tree-optimization/45612
8945 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8946 Test LABEL_DECLs as well. Fix formatting issues.
8947 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8948 whose label is present in NON_SSA_VARS.
8949 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8950 as well. Fix formatting issues.
8951 (visit_bb): Fix typos and formatting issue.
8953 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8955 PR tree-optimization/45950
8956 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8957 before initializing vno->op.
8959 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8961 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8962 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8964 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8967 * config/i386/i386.c (ix86_binary_operator_ok): Support
8968 "andhi/andsi/anddi" as a zero-extending move.
8970 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8972 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8973 into a temporary array.
8975 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8977 PR tree-optimization/45903
8978 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8979 of {A,L}SHIFTRT of MEM.
8981 2010-10-08 Richard Guenther <rguenther@suse.de>
8983 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8984 Re-construct BLOCK_VARS.
8985 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8986 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8987 * tree.c (free_lang_data_in_block): Remove.
8988 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8989 Do not touch the BLOCK tree.
8990 * expr.c (expand_expr_real_1): Allow externals.
8992 2010-10-08 Richard Guenther <rguenther@suse.de>
8994 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8995 Do not output BLOCK_SUBBLOCKS.
8996 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8997 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8998 Re-construct BLOCK_SUBBLOCKS of parent block.
8999 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9000 for BINFO_BASE_ACCESSES.
9002 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9004 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9005 (TREE_H): Include $(FLAGS_H) instead of options.h.
9006 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9007 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9008 * common.opt (flag_complex_method, flag_evaluation_order,
9009 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9010 Variable declarations.
9011 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9012 * configure: Regenerate.
9013 * flags.h: Condition out contents for target libraries. Include
9014 options.h at end of file.
9015 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9016 flag_evaluation_order, flag_warn_unused_result): Remove.
9017 * gcc.c (main): Intialize global_options with global_options_init.
9018 * langhooks-def.h (lhd_init_options_struct): Declare.
9019 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9020 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9021 * langhooks.c (lhd_init_options_struct): New.
9022 * langhooks.h (struct lang_hooks): Add init_options_struct.
9023 Update comment on init_options.
9024 * optc-gen.awk: Generate initializer for global_options_init, not
9026 * opth-gen.awk: Condition out structure declarations for target
9027 libraries. Declare global_options_init.
9028 * opts-common.c: Include flags.h instead of options.h.
9029 * opts.c (flag_warn_unused_result): Remove.
9030 (read_cmdline_options): Take gcc_options parameters. Pass them to
9031 read_cmdline_option.
9032 (initial_lang_mask, initial_min_crossjump_insns,
9033 initial_max_fields_for_field_sensitive,
9034 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9035 (init_options_once): New. Split out of decode_options.
9036 (init_options_struct): New. Split out of decode_options.
9037 (decode_cmdline_options_to_array_default_mask): New.
9038 (default_options_optimization): New. Split out of decode_options.
9039 (decode_options): Move most code to other functions. Update call
9040 to read_cmdline_options.
9041 (finish_options): New. Split out of decode_options.
9042 * opts.h (decode_options): Add gcc_options parameters.
9043 (init_options_once, init_options_struct,
9044 decode_cmdline_options_to_array_default_mask): New.
9045 * toplev.c (flag_complex_method, flag_ira_algorithm,
9046 flag_ira_region, flag_evaluation_order): Remove.
9047 (general_init): Use global_options_init for initial flag values
9049 (toplev_main): Call init_options_once, init_options_struct,
9050 lang_hooks.init_options_struct,
9051 decode_cmdline_options_to_array_default_mask and
9052 lang_hooks.init_option before decode_options. Update arguments to
9054 * tree.h: Include flags.h instead of options.h.
9056 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9058 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9060 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9062 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9064 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9065 (FUNCTION_INCOMING_ARG): Delete.
9066 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9067 (function_arg_slotno): Likewise. Take bool arguments.
9068 (sparc_arg_partial_bytes): Update call to it.
9069 (function_arg): Rename to...
9070 (sparc_function_arg_1): ...this. Take bool arguments.
9071 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9072 (function_arg_advance): Rename to...
9073 (sparc_function_arg_advance): ...this. Take bool argument.
9074 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9075 (TARGET_FUNCTION_INCOMING_ARG): Define.
9077 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9079 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9081 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9082 * config/bfin/bfin.c (function_arg_advance): Rename to...
9083 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9085 (function_arg): Rename to...
9086 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9088 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9090 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9092 * config/score/score-protos.h (score_function_arg): Delete.
9093 (score_function_arg_advance): Delete.
9094 * config/score/score3.h (score3_function_arg_advance): Take a
9095 const_tree and a bool.
9096 (score3_function_arg): Likewise.
9097 * config/score/score7.h (score7_function_arg_advance): Likewise.
9098 (score7_function_arg): Likewise.
9099 * config/score/score3.c (score3_classify_arg): Likewise.
9100 (score3_function_arg_advance, score3_function_arg): Likewise.
9101 * config/score/score7.c (score7_classify_arg): Likewise.
9102 (score7_function_arg_advance, score7_function_arg): Likewise.
9103 * config/score/score.c (score_function_arg_advance): Likewise.
9104 (score_function_arg): Likewise. De-const-ify `cum' argument.
9105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9107 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9109 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9110 (s390_function_arg): Delete.
9111 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9112 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9113 (s390_function_arg_integer): Likewise.
9114 (s390_function_arg_advance): Make static. Take a const_tree and
9116 (s390_function_arg): Likewise.
9117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9119 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9121 * config/spu/spu-protos.h (spu_function_arg): Delete.
9122 * config/spu/spu.h (FUNCTION_ARG): Delete.
9123 (FUNCTION_ARG_ADVANCE): Move code to ...
9124 * config/spu/spu.c (spu_function_arg_advance): New function.
9125 (spu_function_arg): Make static. Take a const_tree and a bool.
9126 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9129 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9131 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9133 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9135 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9136 (init_vn_nary_op_from_op): New function.
9137 (init_vn_nary_op_from_stmt): New function.
9138 (vn_nary_op_lookup_1): New function.
9139 (sizeof_vn_nary_op): New function.
9140 (alloc_vn_nary_op_noinit): New function.
9141 (alloc_vn_nary_op): New function.
9142 (vn_nary_op_insert_into): New function.
9143 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9144 (vn_nary_op_lookup): Likewise.
9145 (vn_nary_op_lookup_stmt): Likewise.
9146 (vn_nary_op_insert_pieces): Likewise.
9147 (vn_nary_op_insert): Likewise.
9148 (vn_nary_op_insert_stmt): Likewise.
9149 (copy_nary): Likewise.
9150 (set_value_id_for_result): New function.
9151 (set_hashtable_value_ids): Call it.
9153 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9155 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9156 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9158 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9160 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9161 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9163 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9166 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9167 debug isnsn. Skip them when searching for cc0 setter.
9168 (set_live_p): Skip debug insns when searching for cc0 user.
9170 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9176 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9177 type of MEM_REFs to INTEGER_CSTs.
9179 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9181 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9182 m68hc11_print_operand_address.
9184 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9186 * builtins.c (rewrite_call_expr): Move code to...
9187 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9188 (rewrite_call_expr_array): New function.
9189 (fold_builtin_sprintf_chk_1): New function.
9190 (fold_builtin_sprintf_chk): Call it.
9191 (gimple_fold_builtin_sprintf_chk): Likewise.
9192 (fold_builtin_snprintf_chk_1): New function.
9193 (fold_builtin_snprintf_chk): Call it.
9194 (gimple_fold_builtin_snprintf_chk): Likewise.
9195 (gimple_rewrite_call_expr): Delete.
9197 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9199 * config.host: Update copyright year.
9201 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9203 * config.host (host_lto_plugin_soname): New shell variable.
9204 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9205 * config.in: Regenerate.
9206 * configure: Regenerate.
9207 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9208 LTO plugin shared library.
9210 2010-10-07 Richard Henderson <rth@redhat.com>
9212 * target.h (enum unwind_info_type): Move ...
9213 * coretypes.h: ... here.
9215 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9217 * doc/objc.texi (Fast enumeration protocol): Mention that
9218 'unsigned int' can also be used instead of 'unsigned long' in
9219 countByEnumeratingWithState:objects:count:.
9221 2010-10-07 Martin Jambor <mjambor@suse.cz>
9223 * tree-sra.c (struct access): New field grp_assignment_write.
9224 (dump_access): Dump grp_assignment_write.
9225 (build_accesses_from_assign): Set grp_assignment_write.
9226 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9227 (mark_read_status): Renamed to mark_rw_status, individual values
9229 (analyze_access_subtree): Changed type of mark_write to
9230 mark_read_status. Fixed propagating of mark_read and
9231 mark_write. Changed benefit estimate. Updated comment.
9233 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9236 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9237 check for vectype_out returned by get_vectype_for_scalar_type().
9239 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9242 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9243 constraint, add register specifier in instruction template.
9244 (neon_vec_pack_trunc_<mode>): Likewise.
9245 (neon_vec_<US>mult_<mode>): Add register specifier to
9246 instruction template.
9248 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9250 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9252 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9253 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9254 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9255 (cygwin2.o): Likewise.
9256 * config/i386/cygwin1.c: Delete file.
9257 * config/i386/cygwin2.c: Likewise.
9258 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9259 make all {%!mno-cygwin} ones unconditional.
9260 (STARTFILE_SPEC): Likewise.
9261 (REAL_LIBGCC_SPEC): Likewise.
9262 (LIB_SPEC): Likewise.
9263 (CXX_WRAP_SPEC): Likewise.
9264 (LINK_SPEC): Likewise.
9265 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9266 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9267 (cygwin_gplusplus_include_dir): Delete now-unused array.
9268 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9269 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9270 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9271 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9272 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9273 (cygwin_local_include_dir): Delete now-unused array.
9274 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9275 (cygwin_cross_include_dir): Delete now-unused array.
9276 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9277 (cygwin_tool_include_dir): Delete now-unused array.
9278 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9279 (cygwin_standard_include_dir): Delete now-unused array.
9280 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9281 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9282 (cvt_to_mingw): Delete now-unused array.
9283 (mingw_scan): Remove prototype of deleted function.
9284 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9285 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9286 * doc/invoke.texi (-mcygwin): Don't document removed option.
9287 (-mno-cygwin): Likewise.
9289 2010-10-07 Richard Guenther <rguenther@suse.de>
9291 * machmode.h (mode_for_vector): Declare.
9292 * stor-layout.c (mode_for_vector): New function, split out from ...
9293 (layout_type): ... here.
9294 * tree-vectorizer.h (current_vector_size): Declare.
9295 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9296 mask vector type is available.
9297 (get_vectype_for_scalar_type): Rename to ...
9298 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9300 (get_vectype_for_scalar_type): New wrapper around
9301 get_vectype_for_scalar_type_and_size using current_vector_size.
9302 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9303 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9304 of vect_analyze_loop here.
9305 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9306 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9308 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9309 V8SF to V8SI conversion builtin.
9311 2010-10-07 Richard Guenther <rguenther@suse.de>
9313 * target.def (autovectorize_vector_sizes): New target hook.
9314 * targhooks.c (default_autovectorize_vector_sizes): New function.
9315 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9316 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9318 * doc/tm.texi: Update.
9319 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9320 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9322 2010-10-07 Richard Guenther <rguenther@suse.de>
9324 * target.def (units_per_simd_word): Rename to ...
9325 (preferred_simd_mode): ... this. Return mode instead of size.
9326 * targhooks.c (default_units_per_simd_word): Rename to ...
9327 (default_preferred_simd_mode): ... this. Return word_mode.
9328 * targhooks.h (default_preferred_simd_mode): Declare.
9329 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9330 (arm_preferred_simd_mode): ... this. Re-implement.
9331 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9332 (ix86_preferred_simd_mode): ... this. Re-implement.
9333 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9334 (sparc_preferred_simd_mode): ... this. Re-implement.
9335 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9336 (mips_preferred_simd_mode): ... this. Re-implement.
9337 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9338 (rs6000_preferred_simd_mode): ... this. Re-implement.
9339 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9340 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9341 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9342 * doc/tm.texi: Update.
9344 2010-10-07 Richard Guenther <rguenther@suse.de>
9347 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9350 2010-10-07 Alan Modra <amodra@gmail.com>
9352 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9353 rather than sign extension by hand.
9355 2010-10-07 Jan Hubicka <jh@suse.cz>
9358 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9360 2010-10-07 Richard Guenther <rguenther@suse.de>
9363 * configure.ac: Fix typo.
9364 * configure: Regenerated.
9366 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9368 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9369 define_builtin_std where it's unnecessary.
9370 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9372 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9374 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9375 * doc/tm.texi.in: Regenerate.
9376 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9377 * targhooks.c (default_class_likely_spilled_p): Don't use the
9378 CLASS_LIKELY_SPILLED_P macro.
9380 * config/arm/arm.md: Update comment.
9382 2010-10-06 Jan Hubicka <jh@suse.cz>
9384 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9386 (cgraph_externally_visible_p): We can not bring local comdats that
9387 are known to linker; fix handling of internal visibility.
9388 (function_and_variable_visibility): Likewise.
9390 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9392 PR rtl-optimization/45394
9393 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9394 (struct rtx_subst_pair): Remove AFTER field.
9395 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9396 (propagate_for_debug): Remove MOVE parameter and adjust.
9397 (try_combine): In the special case where I2 is a PARALLEL, combine only
9398 destinations of SETs and set I2SRC to the I2 source.
9399 Adjust calls to propagate_for_debug throughout.
9400 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9403 2010-10-06 Olivier Hainque <hainque@adacore.com>
9405 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9406 switch on insn codes as sequence of ifs.
9408 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9410 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9411 be UI_NONE for picochip.
9412 (picochip_option_override): Do not disable exception flags.
9413 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9416 2010-10-06 Richard Guenther <rguenther@suse.de>
9418 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9420 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9422 Implemented fast enumeration for Objective-C.
9423 * c-parser.c (objc_could_be_foreach_context): New.
9424 (c_lex_one_token): Recognize RID_IN keyword in a potential
9425 Objective-C foreach context.
9426 (c_parser_declaration_or_fndef): Added parameter. Accept
9427 Objective-C RID_IN keyword as terminating a declaration; in that
9428 case, return the declaration in the new parameter.
9429 (c_parser_extenral_declaration): Updated calls to
9430 c_parser_declaration_or_fndef.
9431 (c_parser_declaration_or_fndef): Same change.
9432 (c_parser_compound_statement_nostart): Same change.
9433 (c_parser_label): Same change.
9434 (c_parser_objc_methodprotolist): Same change.
9435 (c_parser_omp_for_loop): Same change.
9436 (c_parser_for_statement): Detect and parse Objective-C foreach
9438 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9439 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9440 fast enumeration parsing code to turn off the c99 error but still
9441 perform checks on the loop declarations.
9442 * c-tree.h (check_for_loop_decls): Updated declaration.
9443 * doc/objc.texi: Document fast enumeration.
9445 2010-10-06 Nick Clifton <nickc@redhat.com>
9447 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9448 (MDR_REGNUM): Define.
9449 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9450 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9451 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9452 (REGISTER_NAMES): Add MDR.
9453 (DWARF2_DEBUGGING_INFO): Define to 1.
9454 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9455 (F): New function. Sets RTX_FRAME_RELATED_P.
9456 (mn10300_gen_multiple_store): Use F.
9457 (expand_prologue): Use F. Use gen_movsf() to push floating
9459 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9460 (mn10300_option_override): Disable combine stack adjust pass.
9462 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9465 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9466 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9468 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9470 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9471 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9472 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9473 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9474 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9475 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9476 BUILT_IN_TOUPPER): Mark as leaf.
9479 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9480 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9481 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9482 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9483 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9484 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9485 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9487 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9489 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9490 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9491 (m68hc11_class_likely_spilled_p): New function.
9493 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9495 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9497 2010-10-05 Jan Hubicka <jh@suse.cz>
9499 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9501 * opts.c (decode_options): Handle lto partitions.
9502 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9503 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9505 2010-10-05 Jan Hubicka <jh@suse.cz>
9507 * cgraphunit.c (assemble_function): Output thunks and aliases before
9508 the function itself.
9510 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9512 * config/picochip/picochip.c (picochip_option_override): Disable
9513 exception flags for picochip.
9515 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9517 * opts-common.c (handle_option, handle_generated_option,
9518 read_cmdline_option, set_option): Add diagnostic_context
9519 parameter. Update calls among these functions.
9520 (set_option): Don't use global_dc.
9521 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9522 (decode_options): Pass global_dc to enable_warning_as_error.
9523 (common_handle_option): Pass global_dc to enable_warning_as_error.
9524 (enable_warning_as_error): Add diagnostic_context parameter.
9525 Document parameters. Don't use global_dc. Pass
9526 diagnostic_context parameter to handle_generated_option.
9527 * opts.h (set_option, handle_option, handle_generated_option,
9528 read_cmdline_option, enable_warning_as_error): Add
9529 diagnostic_context parameter.
9530 * Makefile.in (lto-opts.o): Update dependencies.
9531 * coretypes.h (struct diagnostic_context, diagnostic_context):
9533 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9534 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9535 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9536 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9537 using diagnostic_context typedef.
9538 * langhooks.c (lhd_initialize_diagnostics): Declare using
9539 diagnostic_context typedef.
9540 * langhooks.h (struct diagnostic_context): Don't declare here.
9541 (initialize_diagnostics, print_error_function): Declare using
9542 diagnostic_context typedef.
9543 * lto-opts.c: Include diagnostic.h.
9544 (lto_reissue_options): Pass global_dc to set_option. Pass
9545 DK_UNSPECIFIED not 0.
9546 * plugin.c (plugins_internal_error_function): Declare using
9547 diagnostic_context typedef.
9548 * plugin.h (struct diagnostic_context): Don't declare here.
9549 (plugins_internal_error_function): Declare using
9550 diagnostic_context typedef.
9552 2010-10-05 Olivier Hainque <hainque@adacore.com>
9553 Nicolas Roche <roche@adacore.com>
9555 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9556 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9558 2010-10-05 Ira Rosen <irar@il.ibm.com>
9560 PR tree-optimization/45752
9561 * tree-vect-slp.c (vect_get_mask_element): Remove static
9562 variables, make them function arguments.
9563 (vect_transform_slp_perm_load): Pass new arguments to
9564 vect_get_mask_element.
9566 2010-10-05 Richard Guenther <rguenther@suse.de>
9568 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9569 (gimple_mod_pow2): Likewise.
9570 (gimple_mod_subtract): Likewise.
9571 (gimple_ic): Likewise.
9572 (gimple_stringop_fixed_value): Likewise.
9573 * tree-profile.c (tree_init_edge_profiler): Mark profile
9574 functions nothrow and leaf.
9575 (add_abnormal_goto_call_edges): Remove.
9576 (tree_gen_edge_profiler): Work on SSA form.
9577 (tree_gen_ic_profiler): Likewise. Simplify.
9578 (do_tree_profiling): Update SSA form.
9579 (pass_tree_profile): Remove.
9580 (do_tree_profiling): Likewise.
9581 (gate_tree_profile_ipa): New function.
9582 (pass_ipa_tree_profile): New.
9583 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9584 state of instrumented functions.
9585 * passes.c (init_optimization_passes): Remove early non-SSA
9586 inlining. Move profiling after early optimizations.
9587 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9588 (pass_ipa_early_inline): Likewise.
9589 * tree-pass.h (pass_ipa_early_inline): Remove.
9590 (pass_tree_profile): Likewise.
9591 (pass_ipa_tree_profile): Declare.
9593 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9594 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9596 * config/s390/s390.c (z196_cost): New.
9597 (s390_handle_arch_option): Add -march=z196.
9598 (s390_option_override): Use the new cost function and use the z10
9599 defaults also for z196.
9600 (legitimate_reload_constant_p): Adjust comment.
9601 (legitimate_reload_fp_constant_p): New function.
9602 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9603 (preferred_la_operand_p): Avoid la with index on z196.
9604 (s390_adjust_priority): Trigger also for z196.
9605 (s390_issue_rate): Issue rate for z196 is 3.
9606 (s390_z10_fix_long_loop_prediction): Rename to ...
9607 (s390_fix_long_loop_prediction): ... this.
9608 (s390_reorg): Apply the z10 adjustments also for z196.
9609 (s390_loop_unroll_adjust): Do this also for z196.
9610 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9611 (enum processor_flags): Add PF_Z196.
9612 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9613 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9614 * config.gcc: Enable z196 for --with-arch.
9615 * config/s390/2817.md: New file.
9616 * config/s390/2084.md: New type for multiply and add.
9617 * config/s390/2097.md: Likewise.
9618 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9619 (UNSPECV_ATOMIC_OP): New constants.
9620 (fmadddf, fmaddsf): New values for type attribute.
9621 (z196prop): New insn attribute.
9622 (cpu, cpu_facility): Add z196.
9623 (ATOMIC_Z196): New code iterator.
9624 (noxa): New code attribute.
9625 (gk): New mode attribute.
9626 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9627 Support load zero for fp constants.
9628 (fixuns_truncdddi2, fixuns_trunctddi2)
9629 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9631 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9632 (popcounthi2, popcountqi2): New expander.
9633 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9634 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9635 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9637 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9638 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9639 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9640 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9641 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9642 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9643 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9644 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9645 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9646 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9647 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9648 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9649 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9650 Support new z196 instructions.
9652 2010-10-05 Richard Guenther <rguenther@suse.de>
9655 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9656 case where gimplification optimizes away the stmt.
9658 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9661 * var-tracking.c (strip_pointer_flags): New function.
9662 (emit_note_insn_var_location): If rtx_equal_p check failed,
9663 retry on locations simplified with simplify_replace_fn_rtx
9664 and strip_pointer_flags as its callback.
9666 2010-10-04 Jan Hubicka <jh@suse.cz>
9668 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9669 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9670 value; handle comdats too.
9671 (canonicalize_constructor_val): Use it; handle function_decls
9673 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9674 * gimple.c (get_base_address): Accept all kinds of decls.
9676 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9678 * flags.h (g_switch_value, g_switch_set): Remove.
9679 * opts.c (g_switch_value, g_switch_set): Remove.
9680 * config/g.opt (G): Add Var(g_switch_value).
9681 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9682 (alpha_option_override): Check global_options_set.x_g_switch_value
9683 instead of g_switch_set.
9684 (alpha_in_small_data_p): Remove cast in comparison with
9686 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9687 g_switch_value to unsigned HOST_WIDE_INT.
9688 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9689 with g_switch_value.
9690 (frv_handle_option): Don't handle -G here.
9691 (frv_option_override): Check global_options_set.x_g_switch_value
9692 instead of g_switch_set. Don't modify g_switch_set.
9693 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9694 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9695 g_switch_value to unsigned HOST_WIDE_INT.
9696 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9697 (ia64_option_override): Check global_options_set.x_g_switch_value
9698 instead of g_switch_set.
9699 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9701 (lm32_in_small_data_p): Remove cast in comparison with
9703 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9704 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9706 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9707 (m32r_init): Check global_options_set.x_g_switch_value instead of
9709 (m32r_in_small_data_p): Remove cast in comparison with
9711 (m32r_file_start): Format g_switch_value with %d.
9712 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9713 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9714 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9716 (microblaze_option_override): Check
9717 global_options_set.x_g_switch_value instead of g_switch_set.
9718 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9719 (mips_option_override): Check global_options_set.x_g_switch_value
9720 instead of g_switch_set.
9721 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9722 (rs6000_file_start): Format g_switch_value with %d.
9723 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9724 comparisons with g_switch_value.
9725 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9726 global_options_set.x_g_switch_value instead of g_switch_set.
9727 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9728 global_options_set.x_g_switch_value instead of g_switch_set.
9729 * config/score/score.c (score_handle_option): Don't handle -G here.
9730 * config/score/score3.c (score3_option_override): Check
9731 global_options_set.x_g_switch_value instead of g_switch_set.
9732 * config/score/score7.c (score7_option_override): Check
9733 global_options_set.x_g_switch_value instead of g_switch_set.
9735 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9737 * common.opt (fira-coalesce): Remove.
9739 * doc/invoke.texi (flag_ira_coalesce): Remove.
9741 * ira-color.c (allocno_coalesced_p): Move before
9742 copy_freq_compare_func.
9743 processed_coalesced_allocno_bitmap): Ditto.
9744 (update_conflict_hard_regno_costs): Don't use
9745 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9746 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9747 (assign_hard_reg): Assume no coalesced allocnos.
9748 (get_coalesced_allocnos_attributes): Remove.
9749 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9750 (push_allocno_to_stack): Ditto.
9751 (remove_allocno_from_bucket_and_push): Use
9752 ira_print_expanded_allocno instead of print_coalesced_allocno.
9753 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9754 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9755 all_conflicting_hard_regs.
9756 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9757 (setup_allocno_left_conflicts_size): Ditto.
9758 (put_allocno_into_bucket): Ditto.
9759 (copy_freq_compare_func): Remove.
9760 (copy_freq_compare_func, merge_allocnos): Move before
9761 coalesced_pseudo_reg_freq_compare.
9762 coalesced_allocno_conflict_p): Ditto.
9763 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9764 parameter. Assume it true.
9765 (color_allocnos): Assume uncoalesced allocnos. Use
9766 ira_print_expanded_allocno instead of print_coalesced_allocno.
9767 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9770 * ira.c: Remove comment about coalescing.
9772 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9774 * config/mips/mips.h (target_flags_explicit): Declare for
9777 2010-10-04 Andi Kleen <ak@linux.intel.com>
9779 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9780 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9782 2010-10-04 Matthias Klose <doko@ubuntu.com>
9784 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9785 multilib osdirname if it exists.
9786 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9788 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9791 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9792 arg0's type or its unsigned counterpart as utype. Convert
9793 arg1 to utype unconditionally.
9795 2010-10-04 Julian Brown <julian@codesourcery.com>
9797 * expr.c (expand_assignment): Add assertion to prevent emitting
9798 null rtx for movmisalign pattern.
9799 (expand_expr_real_1): Likewise.
9800 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9801 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9802 (arm_vector_alignment_reachable): New.
9803 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9804 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9805 (arm_print_operand): Include alignment qualifier in %A.
9806 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9807 (movmisalign<mode>): New expander.
9808 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9811 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9813 * optc-gen.awk: Define global_options_set. Don't define
9814 target_flags_explicit.
9815 * opth-gen.awk: Declare global_options_set. Define
9816 target_flags_explicit as macro.
9817 * opts-common.c (handle_option): Take opts_set and generated_p
9819 (handle_generated_option, read_cmdline_option, set_option): Take
9821 (set_option): Use opts_set instead of hardcoding target_flags and
9822 target_flags_explicit.
9823 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9824 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9825 flag_value_profile_transformations_set, flag_peel_loops_set,
9826 flag_branch_probabilities_set, flag_inline_functions_set,
9827 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9828 flag_predictive_commoning_set, flag_unswitch_loops_set,
9829 flag_gcse_after_reload_set): Remove.
9830 (common_handle_option, lang_handle_option, target_handle_option):
9831 Take opts_set parameter. Assert that it is &global_options_set.
9832 (common_handle_option): Don't set _set variables. Check opts_set
9833 instead of such variables.
9834 (enable_warning_as_error): Pass &global_options_set to
9835 handle_generated_option.
9836 * opts.h (cl_option_handler_func.handler, set_option,
9837 handle_option, handle_generated_option, read_cmdline_option): Add
9838 opts_set parameters.
9839 (handle_option): Add generated_p parameter.
9840 * config/i386/i386.c (ix86_function_specific_save,
9841 ix86_function_specific_restore): Updat for renaming of
9842 target_flags_explicit field.
9843 * config/i386/i386.opt (target_flags_explicit): Rename to
9844 ix86_target_flags_explicit.
9845 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9846 global_options_set.x_flag_selective_scheduling and
9847 global_options_set.x_flag_selective_scheduling2, not
9848 sel_sched_switch_set.
9849 * flags.h (sel_sched_switch_set,
9850 flag_speculative_prefetching_set): Remove.
9851 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9852 that it is &global_options_set.
9853 (process_command): Pass &global_options_set to read_cmdline_option.
9854 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9856 * toplev.c (target_flags_explicit): Remove.
9858 2010-10-04 Jan Hubicka <jh@suse.cz>
9861 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9862 use get_ref_base_and_offset to handle references.
9863 (fold_const_aggregate_ref): Update.
9865 2010-10-04 Martin Jambor <mjambor@suse.cz>
9867 PR tree-optimization/45572
9868 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9869 ipa_check_create_node_params.
9870 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9872 2010-10-04 Yao Qi <yao@codesourcery.com>
9874 * doc/passes.texi: Clean up.
9876 2010-10-03 Ian Lance Taylor <iant@google.com>
9878 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9879 referring to a field using a typedef name.
9880 (find_anonymous_field_with_type): New static function.
9881 (convert_to_anonymous_field): New static function.
9882 (convert_for_assignment): If -fplan9-extensions, permit converting
9883 pointer to struct to pointer to anonymous field.
9884 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9885 (is_duplicate_field): New static function.
9886 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9887 typedef names duplicating field names.
9888 (detect_field_duplicates): Likewise.
9889 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9890 (C Dialect Options): Document -fplan9-extensions.
9891 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9893 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9895 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9897 (vect_create_data_ref_ptr): Likewise.
9898 * tree-vect-stmts.c (vectorizable_store): Likewise.
9899 (perm_mask_for_reverse): Likewise.
9900 (reverse_vec_elements): Likewise.
9901 (vectorizable_load): Likewise.
9903 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9905 * cppbuiltin.c: New file.
9906 * cppbuiltin.h: New file.
9907 * Makefile.in: Take into account cppbuiltin.{h,c}.
9909 2010-10-03 Andi Kleen <ak@linux.intel.com>
9911 * lto-cgraph.c (input_cgraph): Check for missing sections.
9913 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9915 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9916 to nonimmediate_operand. Force operand 2 to register when allowed.
9917 (*<shiftrt_insn><mode>3_mask): Ditto.
9918 (*<rotate_insn><mode>3_mask): Ditto.
9920 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9922 PR tree-optimization/45720
9923 PR tree-optimization/45764
9924 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9925 Don't accept backwards consecutive accesses.
9926 (vect_create_data_ref_ptr): Disallow negative steps.
9928 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9929 (perm_mask_for_reverse): Removed.
9930 (reverse_vec_elements): Likewise.
9931 (vectorizable_load): Don't handle negative steps.
9933 2010-10-02 Jan Hubicka <jh@suse.cz>
9935 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9936 call destination is known.
9938 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9941 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9944 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9946 * doc/install.texi (Configuration): Document build_configargs,
9947 host_configargs, target_configargs.
9949 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9951 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9952 (*<shiftrt_insn><mode>3_mask): Ditto.
9953 (*<rotate_insn><mode>3_mask): Ditto.
9955 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9957 PR tree-optimization/44716
9958 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9959 (HOT_TEXT_SECTION_NAME): Define.
9961 2010-10-01 Nick Clifton <nickc@redhat.com>
9963 * common.opt: Add -fcombine-stack-adjustments.
9964 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9965 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9966 flag_combine_stack_adjustments.
9967 * doc/invoke.texi: Document the new option.
9969 2010-10-01 Richard Guenther <rguenther@suse.de>
9971 PR tree-optimization/45854
9972 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9974 2010-10-01 Anthony Green <green@moxielogic.com>
9976 * config.gcc: Fix moxie-*-rtems* configuration.
9978 2010-10-01 Richard Guenther <rguenther@suse.de>
9980 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9981 (gen_decl_die): Likewise.
9983 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9985 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9986 to the function code for SPU MD builtins.
9987 (spu_expand_builtin): Update.
9988 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9990 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9992 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9993 sjlj_except_unwind_info.
9995 2010-10-01 Tristan Gingold <gingold@adacore.com>
9997 * configure.ac: Define the nop insn for avr*-*-*
9998 * configure: Regenerate.
10000 2010-10-01 Alan Modra <amodra@gmail.com>
10003 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10004 extend toc_restore_insn.
10006 2010-09-30 Richard Guenther <rguenther@suse.de>
10008 PR tree-optimization/43959
10009 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10012 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10014 * config/sh/sh.c (sh_expand_prologue): Set
10015 current_function_static_stack_size.
10017 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10019 * configure.ac: Check for Solaris 8 ld with .hidden support.
10020 * configure: Regenerate.
10022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10024 PR middle-end/45758
10025 * graphite.c (graphite_initialize): Call scev_reset.
10027 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10029 * sese.h (scev_analyzable_p): Return false for real or floating
10030 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10032 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10034 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10036 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10038 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10039 Do not allocate ub_expr, it is passed in initialized.
10041 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10043 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10044 (build_cloog_prog): Dump CLooG input file when
10045 flag_graphite_dump_cloog is set. This is disabled on trunk.
10046 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10048 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10050 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10051 verify_dominators for CDI_POST_DOMINATORS.
10052 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10053 (recompute_all_dominators): Remove call to free_dominance_info
10054 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10055 for CDI_POST_DOMINATORS.
10057 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10059 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10060 over pbb_dim_iter_domain.
10062 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10064 * graphite-flattening.c: Fix comments.
10066 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10068 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10069 (graphite-flattening.o): New rule.
10070 * common.opt (floop-flatten): New flag.
10071 * doc/invoke.texi (-floop-flatten): Documented.
10072 * graphite-flattening.c: New.
10073 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10074 * graphite-poly.h (flatten_all_loops): Declared.
10075 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10076 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10077 is set, also set flag_graphite.
10079 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10081 * graphite-poly.c (cloog_checksum): New.
10082 * graphite-poly.h (cloog_checksum): Declared.
10084 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10086 * graphite-poly.c (pbb_number_of_iterations): Removed.
10087 (pbb_number_of_iterations_at_time): Correctly compute the number
10088 of iterations in the transformed loop.
10089 * graphite-poly.h (pbb_number_of_iterations): Removed.
10091 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10093 * graphite-poly.h (lst_update_scattering_seq): Removed.
10094 (lst_update_scattering): Correctly handle outermost loop dewey
10097 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10099 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10100 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10101 * graphite-poly.h (lst_niter_for_loop): New.
10103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10105 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10106 transform read from disk is not legal. Call fatal_error instead.
10108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10110 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10111 (print_scop_header): Removed. Inlined in the only call place...
10112 (print_scop): ... here.
10114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10116 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10118 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10120 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10122 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10124 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10125 (dot_deps_stmt): Same.
10126 * graphite-poly.c (dot_lst): Same.
10128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10130 * graphite-blocking.c (scop_do_strip_mine): Do not call
10131 graphite_legal_transform.
10132 (scop_do_block): Same.
10134 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10136 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10139 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10141 * tree-scalar-evolution.c (instantiate_array_ref): New.
10142 (instantiate_scev_r): Also handle ARRAY_REFs.
10144 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10146 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10147 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10148 RESULT_DECL, and FIELD_DECL. Return false for an
10149 SSA_NAME_IS_DEFAULT_DEF.
10150 (compute_scalar_evolution_in_loop): Do not further analyze the
10151 scalar evolution when no_evolution_in_loop_p returns true.
10153 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10155 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10156 whether CHREC_LEFT is invariant. A function is affine when
10157 CHREC_RIGHT is invariant.
10159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10161 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10163 (rewrite_degenerate_phi): Same.
10164 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10166 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10168 * graphite-scop-detection.c (graphite_can_represent_scev,
10169 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10170 graphite_can_represent_loop): Remove outermost_loop.
10172 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10174 PR middle-end/45229
10175 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10176 handle GIMPLE_CALLs with no LHS.
10178 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10180 * graphite-poly.c (init_graphite_out_file): New.
10181 (init_graphite_in_file): New.
10182 (apply_poly_transforms): Updated to enable reading and writing of
10183 multiple scop files.
10185 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10187 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10192 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10193 computation of precision by 1.
10195 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10197 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10198 (openscop_read_polyhedron_matrix): New.
10199 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10200 (openscop_read_N_int): Same.
10201 * graphite-poly.c (openscop_read_N_int): New.
10202 (openscop_read_one_int): New.
10203 (openscop_read_N_string): New.
10204 (openscop_read_one_string): New.
10205 (openscop_read_powerset_matrix): New.
10206 (graphite_read_transforms): Remove.
10207 (graphite_read_scatt): New.
10208 (graphite_read_scop_file): New.
10209 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10211 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10213 * graphite-poly.c: Change include order.
10215 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10217 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10218 (cloog_matrix_nrows): New.
10220 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10222 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10224 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10225 (print_scattering_function_1): Same.
10226 (openscop_print_pbb_domain): Same.
10227 (openscop_print_scop_context): Same.
10228 (print_scop_context): Same.
10230 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10232 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10233 (openscop_print_pdr_polyhedron): Print pph.
10235 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10237 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10238 priority signed types.
10240 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10242 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10243 the call to lang_hooks.types.type_for_size. Call
10244 build_nonstandard_integer_type.
10246 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10248 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10249 (openscop_print_polyhedron_matrix): New.
10250 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10251 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10252 (openscop_print_pdr_powerset): New.
10253 (openscop_print_powerset_matrix): New.
10254 (openscop_print_scattering_function_1): New.
10255 (print_scattering_function): Add support for scattering names and
10257 (graphite_write_transforms): Remove.
10258 (print_pdr_access_layout): Updated to support OpenScop format.
10260 (openscop_print_pbb_domain): New.
10261 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10263 (print_pbb): Updated to call the new print_pbb_body.
10264 (openscop_print_scop_context): New.
10265 (print_scop_header): New.
10266 (print_scop): Updated to call print_scop_header.
10267 * graphite-poly.h: Document OpenScop format.
10269 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10271 * config/cris/m32c.c (cris_memory_move_cost): New.
10272 (cris_register_move_cost): Make static. Change arguments type from
10273 enum reg_class to reg_class_t.
10274 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10275 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10276 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10278 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10281 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10282 INTVAL (XEXP (slot, 1)) as prev_size.
10284 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10287 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10288 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10290 * config/rs6000/option-defaults.h (toplevel): Change #if
10291 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10292 global option changes.
10294 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10296 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10298 PR tree-optimization/31261
10299 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10300 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10302 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10305 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10306 special-casing for generators and turn into ...
10307 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10308 rule, for better error messages in case of toplevel dependency errors.
10309 (genprog): Add hooks, rename to ...
10310 (genprogerr): ... this, and let genprog also contain check,
10312 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10313 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10314 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10316 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10317 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10319 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10320 for GMP, MPFR and MPC.
10322 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10324 * config/sparc/sparc.opt (mimpure-text): Move ...
10325 * config/sol2.opt: ... here. Correct description.
10326 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10327 * doc/invoke.texi (Option Summary, SPARC Options): Move
10328 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10329 (Option Summary, Solaris 2 Options): ... here.
10330 (Submodel Options, Solaris 2 Options): New menu entry.
10331 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10332 (Solaris 2 Options): ... here.
10334 2010-09-30 Michael Eager <eager@eagercon.com>
10336 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10337 (save_volatiles): Describe option for MicroBlaze.
10338 * invoke.texi: Add MicroBlaze Options.
10339 * contrib.texi: Add acknowledgment.
10340 * md.texi: Add MicroBlaze d and z constraints.
10341 * install.texi: Add microblaze-*-elf.
10342 * configure.ac: Add microblaze-*-* to target list.
10343 * configure: Regenerate.
10344 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10345 * config/microblaze/microblaze-protos.h: New.
10346 * config/microblaze/crti.s: New.
10347 * config/microblaze/predicates.md: New.
10348 * config/microblaze/linux.h: New.
10349 * config/microblaze/microblaze.md: New.
10350 * config/microblaze/constraints.md: New.
10351 * config/microblaze/crtn.s: New.
10352 * config/microblaze/microblaze.opt: New.
10353 * config/microblaze/microblaze-c.c: New.
10354 * config/microblaze/t-microblaze: New.
10355 * config/microblaze/microblaze.c: New.
10356 * config/microblaze/microblaze.h: New.
10358 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10360 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10361 parse @optional/@required and set the flags as appropriate.
10363 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10365 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10367 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10369 * opt-functions.awk (static_var): Update comment.
10370 (var_ref): Return offsetof expression or -1, not variable address.
10371 * optc-gen.awk: Generate structure field initializers instead of
10372 static variables. Expect -1 for missing variables instead of null
10373 pointer. Add gcc_options parameters to generated functions.
10374 * opth-gen.awk: Generate structure fields for static variables.
10375 Add gcc_options parameters to generated functions.
10376 * common.opt (optimize, optimize_size): Add variables.
10377 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10378 &global_options to cl_target_option_restore.
10379 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10380 &global_options to cl_optimization_restore, cl_target_option_save
10381 and cl_target_option_restore.
10382 (ix86_set_current_function): Pass &global_options to
10383 cl_target_option_restore.
10384 * config/pdp11/pdp11.h (optimize): Remove.
10385 * config/rs6000/rs6000.h (optimize): Remove.
10386 * config/sh/sh.h (optimize): Remove.
10387 * config/xtensa/xtensa.h (optimize): Remove.
10388 * coretypes.h (struct gcc_options): Declare.
10389 * diagnostic.c (diagnostic_initialize): Initialize
10390 context->option_state.
10391 (diagnostic_report_diagnostic): Pass option_state to
10392 option_enabled hook.
10393 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10395 (diagnostic_context.option_state): New field.
10396 * final.c (final_start_function, final, final_scan_insn): Rename
10397 optimize parameter to optimize_p.
10398 * flags.h (optimize, optimize_size): Remove.
10399 * function.c (invoke_set_current_function_hook): Pass
10400 &global_options to cl_optimization_restore.
10401 * gcc.c (driver_handle_option): Take gcc_options parameter.
10402 Assert that it is &global_options.
10403 (process_command): Pass &global_options to read_cmdline_option.
10404 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10406 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10407 &global_options to set_option.
10408 * opts-common.c (handle_option, handle_generated_option,
10409 read_cmdline_option, set_option): Take explicit gcc_options
10410 parameters. Use option_flag_var.
10411 (option_flag_var): New.
10412 * opts.c (common_handle_option, lang_handle_option,
10413 target_handle_option): Take gcc_options parameter. Assert that it
10414 is &global_options.
10415 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10416 (print_filtered_help): Use option_flag_var. Pass &global_options
10418 (common_handle_option): Use option_flag_var.
10419 (option_enabled): Take opts parameter. Use option_flag_var.
10420 (get_option_state): Take gcc_options parameter. Use
10421 option_flag_var. Pass gcc_options parameter to option_enabled.
10422 (enable_warning_as_error): Pass &global_options to
10423 handle_generated_option.
10424 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10425 (cl_option_handler_func.handler): Take gcc_options parameter.
10426 (option_enabled, get_option_state, set_option, handle_option,
10427 handle_generated_option, read_cmdline_option): Take gcc_options
10429 * toplev.c (optimize, optimize_size): Remove.
10430 (print_switch_values): Pass &global_options to option_enabled.
10431 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10432 to get_option_state.
10433 (general_init): Initialize global_dc->option_state.
10434 * tree.c (build_optimization_node): Pass &global_options to
10435 cl_optimization_save.
10436 (build_target_option_node): Pass &global_options to
10437 cl_target_option_save.
10439 2010-09-30 Martin Jambor <mjambor@suse.cz>
10441 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10442 zero sized bit-fields.
10444 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10446 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10447 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10448 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10449 (c_parser_objc_class_declaration): Same change.
10450 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10451 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10452 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10453 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10454 and RID_AT_PUBLIC instead of RID_PUBLIC.
10455 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10456 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10458 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10460 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10461 Add links to current providers of packages for Solaris and IRIX.
10463 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10465 Merge from 'apple/trunk' branch on FSF servers.
10466 * c-parser.c: Applied change originally in c-parse.in.
10468 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10471 * c-decl.c (start_decl): Check for redeclaration of class name.
10472 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10474 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10476 * config/ia64/ia64.c (ia64_builtin_decl): New.
10477 (TARGET_BUILTIN_DECL): Define.
10478 (ia64_builtins): New.
10479 (ia64_init_builtins): Save decls in ia64_builtins.
10481 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10484 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10485 (move2add_use_add3_insn): Likewise.
10486 (reload_cse_move2add): Likewise.
10487 * rtlanal.c (get_full_rtx_cost): New function.
10488 * rtl.h (struct full_rtx_costs): New.
10489 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10490 costs_add_n_insns): New inline functions.
10491 (get_full_rtx_cost): Declare.
10494 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10495 invariants. Check for reg_equiv_invariant.
10496 (reload): Assert that spilled_pseudos is empty when returning.
10498 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10500 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10501 TARGET_64BIT_DEFAULT in #if check.
10503 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10505 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10507 2010-09-29 Mike Stump <mikestump@comcast.net>
10509 * config/darwin.h (flag_mkernel): Remove.
10510 (flag_apple_kext): Likewise.
10512 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10513 Jack Howarth <howarth@bromo.med.uc.edu>
10515 * config/darwin.opt (undefined): Add.
10517 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10520 * configure.ac: Add --enable-indirect-function option.
10521 * config.gcc: Add default_gnu_indirect_function.
10522 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10523 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10524 * varasm.c (do_assemble_alias): Adjust for macro name change.
10525 * configure: Rebuilt.
10526 * doc/install.texi: Document --enable-indirect-function.
10528 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10530 * doc/options.texi (Variable, Var, Init): Update documentation
10531 without reference to VarExists.
10532 (VarExists): Remove.
10533 * common.opt, config/i386/i386.opt, config/linux.opt,
10534 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10535 Don't use VarExists.
10537 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10539 * optc-gen.awk: Generate global_options initializer instead of
10540 individual variables. Add x_ prefix to names of structure members.
10541 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10542 names of structure members.
10543 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10544 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10545 * doc/tm.texi: Regenerate.
10546 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10547 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10548 * c-parser.c (disable_extension_diagnostics,
10549 restore_extension_diagnostics): Update names of cpp_options members.
10550 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10551 * common.opt (fcompare-debug-second): Don't use Var.
10552 * config/alpha/alpha.h (target_flags): Remove.
10553 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10554 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10555 * config/bfin/bfin.h (target_flags): Remove.
10556 * config/cris/cris.h (target_flags): Remove.
10557 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10558 cl_target_option members.
10559 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10560 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10561 ix86_can_inline_p): Update names of cl_target_option members.
10562 * config/i386/i386.h (ix86_isa_flags): Remove.
10563 * config/lm32/lm32.h (target_flags): Remove.
10564 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10565 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10566 flag_omit_frame_pointer.
10567 * config/mep/mep.h (target_flags): Remove.
10568 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10569 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10570 * config/mmix/mmix.h (target_flags): Remove.
10571 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10572 flag_expensive_optimizations): Remove.
10573 * config/s390/s390.h (flag_pic): Remove.
10574 * config/score/score-conv.h (target_flags): Remove.
10575 * config/sh/sh.h (sh_fixed_range_str): Remove.
10576 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10577 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10578 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10579 * diagnostic.c (diagnostic_initialize): Update names of
10580 diagnostic_context members.
10581 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10582 warn_system_headers.
10583 (diagnostic_report_warnings_p): Update for new names.
10584 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10585 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10586 HARD_FRAME_POINTER_IS_ARG_POINTER.
10587 * flags.h (flag_compare_debug): Declare.
10588 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10589 * opts.c (flag_compare_debug): Define.
10590 (common_handle_option): Update names of diagnostic_context
10591 members. Handle -fcompare-debug-second.
10592 (fast_math_flags_struct_set_p): Update names of cl_optimization
10594 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10595 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10596 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10597 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10598 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10599 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10600 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10601 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10602 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10604 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10606 * config/picochip/picochip.c (picochip_output_internal_label):
10607 This function can now be called for debug CFI labels, which can come
10608 in the middle of a vliw instruction. Postpone until end of vliw.
10610 2010-09-29 Richard Guenther <rguenther@suse.de>
10612 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10613 (DECL_FILE_SCOPE_P): Use it.
10614 (TYPE_FILE_SCOPE_P): New macro.
10616 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10618 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10619 a CPP_NAME which is a reserved word, clearly separate cases for
10620 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10622 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10624 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10625 token->value with the canonical spelling. Do exactly like C and
10626 C++ and leave it as it is.
10628 2010-09-28 Richard Henderson <rth@redhat.com>
10630 * config/alpha/alpha.c (alpha_builtins): New.
10631 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10632 (alpha_builtin_function): New.
10633 (alpha_add_builtins, alpha_init_builtins): Use it.
10635 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10637 * doc/standards.texi (Standards): Expanded the section on
10638 Objective-C and Objective-C++.
10640 2010-09-28 DJ Delorie <dj@redhat.com>
10643 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10646 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10648 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10649 attributes on methods.
10650 (c_parser_objc_method_definition): Handle attributes.
10651 (c_parser_objc_methodproto): Likewise.
10652 (c_parser_objc_maybe_method_attributes): New.
10653 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10654 missing definition, similar to that in ObjC++.
10656 2010-09-28 Richard Henderson <rth@redhat.com>
10658 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10659 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10660 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10661 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10662 (STACK_CHECK_PROTECT): Likewise.
10663 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10664 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10665 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10666 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10667 (dwarf2out_assembly_start): Likewise.
10668 * except.c (init_eh): Use targetm.except_unwind_info.
10669 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10670 (output_one_function_exception_table): Likewise.
10671 * final.c: Unconditionally include dwarf2out.h.
10672 (final_start_function): Unconditionally call dwarf2out routines.
10673 (final_end_function, final_scan_insn): Likewise.
10674 * function.c (expand_function_end): Use targetm.except_unwind_info.
10675 * opts.c (decode_options): Use targetm.except_unwind_info.
10676 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10677 * target.def (debug_unwind_info, except_unwind_info): New.
10678 * target.h (enum unwind_info_type): New.
10679 * targhooks.c (default_debug_unwind_info): New.
10680 (default_except_unwind_info): New.
10681 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10682 * targhooks.h: Declare them.
10683 * tree-tailcall.c: Include "target.h"
10684 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10685 * Makefile.in (tree-tailcall.o): Update.
10686 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10687 (lhd_gcc_personality): Likewise.
10689 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10690 (TARGET_EXCEPT_UNWIND_INFO): New.
10691 (DWARF2_UNWIND_INFO): Update.
10692 (TARGET_DEBUG_UNWIND_INFO): New.
10693 * doc/tm.texi: Rebuild.
10695 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10696 targetm.except_unwind_info.
10698 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10699 (arm_except_unwind_info): New.
10700 (arm_compute_func_type): Use it.
10701 (arm_expand_prologue, thumb_pushpop): Likewise.
10702 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10703 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10704 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10705 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10706 (DWARF2_UNWIND_INFO): Remove.
10707 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10708 (ARM_EABI_UNWIND_TABLES): Remove.
10710 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10711 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10712 (ia64_except_unwind_info): New.
10713 (ia64_output_function_prologue): Use it.
10714 (ia64_add_bundle_selector_before): Likewise.
10715 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10716 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10717 (TARGET_UNWIND_INFO): Remove.
10719 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10721 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10723 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10724 (c_parser_objc_protocol_definition): Likewise.
10725 (c_parser_external_declaration): Provide dummy attribute arguments.
10726 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10727 (c_parser_objc_class_definition): Handle attributes.
10728 (c_parser_objc_protocol_definition): Likewise.
10730 2010-09-28 Tobias Burnus <burnus@net-b.de>
10734 * toplev.h (save_decoded_options, save_decoded_options_count):
10735 New global variables.
10736 * toplev.c (save_decoded_options, save_decoded_options_count):
10739 2010-09-28 Ian Lance Taylor <iant@google.com>
10741 * config/i386/i386.c (ix86_supports_split_stack): Test
10742 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10744 2010-09-28 Ian Lance Taylor <iant@google.com>
10747 * opts.c (decode_options): Don't test whether the target supports
10748 split stack if flag_split_stack == 0.
10750 2010-09-28 Jan Hubicka <jh@suse.cz>
10752 * builtin-attrs.def (ATTR_LEAF): New attribute.
10753 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10754 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10755 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10756 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10757 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10758 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10759 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10760 * sync-builtins.def: Annotate all builtins by leaf.
10761 * omp-builtins.def: Annotate all builtins by leaf.
10762 * builtins.def: Annotate relevant builtins with leaf attribute.
10763 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10764 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10767 2010-09-28 Jan Hubicka <jh@suse.cz>
10769 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10770 (fold_const_aggregate_ref): Use it.
10771 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10772 into external static.
10774 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10777 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10778 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10779 (ix86_solaris_return_in_memory): Remove.
10780 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10781 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10782 (TARGET_SUBTARGET_DEFAULT): Redefine.
10783 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10784 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10785 (TARGET_SUBTARGET_DEFAULT): Redefine.
10786 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10787 -mvect8-ret-in-mem.
10788 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10790 2010-09-29 Alan Modra <amodra@gmail.com>
10793 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10794 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10795 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10797 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10798 (rs6000_emit_prologue): Don't just create frame save info for r2,
10801 2010-09-28 Richard Henderson <rth@redhat.com>
10803 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10804 when 8 bytes are requested.
10806 2010-09-28 Tristan Gingold <gingold@adacore.com>
10808 * config/avr/avr.c (expand_prologue): Set
10809 current_function_static_stack_size.
10811 2010-09-28 Tristan Gingold <gingold@adacore.com>
10813 * config/alpha/alpha.md: Change the initial condition of the
10816 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10818 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10819 Split from *avx_<maxmin:code><mode>3.
10820 (*avx_<smaxmin:code><mode>3): Ditto.
10821 * config/i386/i386.md (maxmin): Remove code iterator.
10823 2010-09-27 Ian Lance Taylor <iant@google.com>
10825 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10826 requires assembler support for CFI directives.
10828 2010-09-27 Richard Henderson <rth@redhat.com>
10830 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10832 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10834 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10835 that AFTER is not in the range FROM..TO, inclusive.
10837 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10838 Bernd Schmidt <bernds@codesourcery.com>
10840 PR rtl-optimization/45792
10841 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10842 If not all insns are to be merged, for each edge, stash the
10843 next candidate after the to-be-merged insns before doing the
10844 merge, and use them for the retry at the new insertion point.
10845 Handle CC0 targets when retrying.
10847 2010-09-27 Ian Lance Taylor <iant@google.com>
10849 * common.opt (fsplit-stack): New option.
10850 * opts.c (decode_options): Set flag_split_stack to final value.
10851 * target.def (supports_split_stack): New hook.
10852 * gcc.c (STACK_SPLIT_SPEC): Define.
10853 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10854 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10855 (Code Gen Options): Document -fsplit-stack.
10856 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10857 (Function Attributes): Document no_split_stack.
10858 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10859 TARGET_SUPPORTS_SPLIT_STACK.
10860 * doc/tm.texi: Rebuild.
10861 * function.c (thread_prologue_and_epilogue_insns): If
10862 flag_split_stack, add split stack prologue.
10863 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10864 * varasm.c (saw_no_split_stack): New static variable.
10865 (assemble_start_function): Set saw_no_split_stack if the function
10866 has the no_split_stack attribute.
10867 (file_end_indicate_split_stack): New function.
10868 * output.h (file_end_indicate_split_stack): Declare.
10869 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10871 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10873 * config/i386/i386.c (ix86_option_override_internal): Don't set
10874 expand_builtin_va_start to NULL if -fsplit-stack.
10875 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10877 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10878 scratch register set by prologue.
10879 (ix86_code_end): If -fsplit-stack, call
10880 file_end_indicate_split_stack.
10881 (ix86_supports_split_stack): New static function.
10882 (SPLIT_STACK_AVAILABLE): Define.
10883 (split_stack_prologue_scratch_regno): New static function.
10884 (split_stack_fn): New static variable.
10885 (ix86_expand_split_stack_prologue): New function.
10886 (ix86_live_on_entry): New static function.
10887 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10888 (output_pic_addr_const): Likewise.
10889 (i386_asm_output_addr_const_extra): Likewise.
10890 (ix86_expand_call): Change return type to rtx. Return the new
10892 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10893 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10894 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10895 (split_stack_prologue, split_stack_return): New insns.
10896 (split_stack_space_check): New insn.
10897 * config/i386/i386.h (struct machine_function): Add
10898 split_stack_varargs_pointer field.
10899 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10900 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10901 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10902 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10903 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10905 (ix86_expand_call): Update declaration.
10907 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10909 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10910 code. Added byref, which was missing in the list of codes.
10911 Explain that enumeration values are encoded as the integer type
10912 that the compiler uses to store them. Explain and make examples
10913 of how 'const' interacts with pointers, and the complication of
10914 the encoding of 'const char *'.
10915 (Legacy type encoding): New subsection, explaining that GCC emits
10916 incorrect type encodings for the NeXT runtime for compatibility
10918 (@@encode): New subsection, explaining @encode and particularly
10919 that protocol qualifiers are not recognized inside an @encode()
10921 (Method signatures): New subsection, explaining how method
10922 signatures are encoded.
10924 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10926 Merge from 'apple/trunk' branch on FSF servers. Removed small
10927 change in build_conditional_expr that had been added when fixing
10928 PR objc/27377 and which did the same check in a less complete way.
10930 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10933 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10934 looking for objective-c common pointer types.
10936 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10939 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10940 use their ObjC common type.
10942 2010-09-27 Richard Guenther <rguenther@suse.de>
10944 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10946 2010-09-27 Jie Zhang <jie@codesourcery.com>
10948 * print-tree.c (print_node): Print in-constant-pool.
10950 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10952 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10953 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10954 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10955 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10957 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10959 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10960 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10961 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10962 pro_epilogue_adjust_stack_<mode>_3.
10963 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10964 renamed pro_epilogue_adjust_stack_{si,di}_add.
10965 (ix86_expand_prologue): Use indirect functions. Update for renamed
10966 pro_epilogue_adjust_stack_{si,di}_sub.
10968 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10970 * config/i386/i386.md (movmsk_df): New insn.
10971 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10972 sequence for TARGET_SSE_MATH.
10974 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10976 * config/mips/mips.c (mips_builtin_decls): Declare.
10977 (mips_init_builtins): Store function declarations in
10978 mips_builtin_decls.
10979 (mips_builtin_decl): New function.
10980 (TARGET_BUILTIN_DECL): Define.
10982 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10983 Richard Henderson <rth@redhat.com>
10985 * config/i386/cygwin.asm: Include auto-host.h.
10986 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10987 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10988 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10989 alignment code from the 64-bit path. Use gas local labels.
10990 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10991 from _di_2. Remove the useless constant integer argument.
10992 (pro_epilogue_adjust_stack_<mode>_3): New.
10993 (allocate_stack_worker_probe_<mode>): Macroize from
10994 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10995 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10996 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10997 (__chkstk_ms): New function.
10998 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10999 * config/i386/t-interix: Likewise.
11000 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11001 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11002 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11003 * configure, config.in: Rebuild.
11005 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11007 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11008 statements because of the return slot optimization.
11010 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11012 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11013 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11014 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11015 (class_likely_spilled_p): Rename to...
11016 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11017 type to reg_class_t.
11019 2010-09-24 Jan Hubicka <jh@suse.cz>
11021 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11022 (lto_symtab_resolve_symbols): Set it.
11023 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11024 store resolution field in cgraph/varpool.
11025 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11026 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11027 (cgraph_dump_node): Drop used_from_object_file.
11028 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11029 (cgraph_function_body_availability): Use decl_replaceable_p.
11030 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11031 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11032 cgraph_used_from_object_file_p.
11033 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11034 cgraph_used_from_object_file_p.
11035 (resolution_used_from_other_file_p): New functoin.
11036 (cgraph_used_from_object_file_p): New predicate.
11037 * cgraph.h: Include plugin-api.h
11038 (struct cgraph_local_info): Remove used_from_object_file.
11039 (struct cgraph_node): Add resolution field.
11040 (struct varpool_node): Likewise; remove used_from_object_file;
11041 reove const_value_known.
11042 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11043 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11044 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11045 varpool_used_from_object_file_p): Declare.
11046 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11047 * tree.h (DECL_REPLACEABLE_P): Remove.
11048 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11049 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11050 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11051 input_overwrite_node, input_node, input_varpool_node): Stream
11053 * expr.c (expand_expr_real_1): Use const_value_known_p
11054 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11056 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11057 (function_and_variable_visibility): Set resolution for local vars
11058 and functions; use varpool_used_from_object_file_p.
11059 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11061 (default_binds_local_p_1): Use resolutoin info.
11062 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11063 * varpool.c (varpool_get_node): Constify.
11064 (const_value_known_p): Do not use vnode->const_value_known;
11065 use decl_replaceable_p.
11066 (varpool_finalize_decl): Do not set const_value_known.
11067 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11068 (varpool_extra_name_alias): Return new node.
11069 (varpool_used_from_object_file_p): New function.
11071 2010-09-24 Richard Henderson <rth@redhat.com>
11073 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11074 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11075 (do_spill): Use REG_CFA_OFFSET.
11076 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11078 (ia64_expand_epilogue): Likewise.
11079 (process_set): Split into ...
11080 (process_cfa_adjust_cfa): this,
11081 (process_cfa_register): this,
11082 (process_cfa_offset): and this new function.
11083 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11084 instead of REG_FRAME_RELATED_EXPR.
11086 2010-09-24 Olivier Hainque <hainque@adacore.com>
11088 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11090 2010-09-24 Jan Hubicka <jh@suse.cz>
11092 * doc/extend.texi: (attribute leaf): Document.
11093 * tree.c (local_define_builtin): Handle ECF_LEAF.
11094 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11095 * tree.h (ECF_LEAF): New.
11096 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11097 overwrittable and unavailable functions.
11098 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11099 (copy_global_bitmap): Do not copy all_module_statics.
11100 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11101 (propagate): Handle overwritable and unavailable leaf functions;
11102 initialize global info for overwritable and unavailable leaf functions;
11103 do not free all module statics.
11104 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11106 * calls.c (flags_from_decl_or_type): Handle leaf.
11107 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11110 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11112 * gengtype.c: Reindented.
11113 * gengtype.h: Reindented.
11114 * gengtype-parse.c: Reindented.
11116 2010-09-24 Jan Hubicka <jh@suse.cz>
11118 PR tree-optimization/45738
11119 PR tree-optimization/45741
11120 * expr.c (string_constant): Allow CONST_DECL too;
11121 check that DECL_INITIAL is set.
11122 * varpool.c (const_value_known_p): Only look into VAR_DECL
11125 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11127 * common.opt (undef): New.
11129 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11131 PR middle-end/45234
11132 * rtl.h (enum global_rtl_index): Add
11133 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11134 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11135 (virtual_preferred_stack_boundary_rtx,
11136 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11137 (LAST_VIRTUAL_REGISTER): Increase by one.
11138 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11139 instead of LAST_VIRTUAL_REGISTER.
11140 * function.c (instantiate_new_reg): Handle
11141 virtual_preferred_stack_boundary_rtx.
11142 * emit-rtl.c (init_virtual_regs): Handle
11143 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11144 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11145 * explow.c (round_push): If crtl->preferred_stack_boundary
11146 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11147 virtual_preferred_stack_boundary_rtx alignment instead of
11148 crtl->preferred_stack_boundary alignment.
11149 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11150 macros. Never decrease crtl->preferred_stack_boundary,
11151 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11152 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11153 stack_pointer_delta in dynamic allocation, even when size
11155 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11157 * print-rtl.c (print_rtx): Handle
11158 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11159 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11160 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11161 * config/frv/frv.c (frv_emit_movsi): Likewise.
11162 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11163 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11167 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11169 PR middle-end/45234
11170 * calls.c (expand_call): Make sure that all variable sized
11171 adjustments are multiple of preferred stack boundary after
11174 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11175 Dominique Dhumieres <dominiq@lps.ens.fr>
11178 * config/darwin-driver.c (darwin_default_min_version):
11179 Adjust size passed to memcpy in two places.
11181 2010-09-24 Richard Guenther <rguenther@suse.de>
11183 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11184 Make sure to not call set_type_context with error_mark_node.
11185 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11187 2010-09-24 Richard Guenther <rguenther@suse.de>
11189 * Makefile.in (OBJS-onestep): Remove.
11190 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11191 (libbackend.a): Remove onestep support.
11192 (libbackend.o): Remove.
11193 * configure.ac (--enable-intermodule): Remove.
11194 * configure: Regenerate.
11196 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11198 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11199 reaching the end of a block if it occurs at a DEBUG_INSN.
11201 2010-09-09 Tristan Gingold <gingold@adacore.com>
11204 * config/vms/vms-crt0-64.c: Removed.
11205 * config/vms/vms-crt0.c: Removed.
11206 * config/vms/vms-psxcrt0-64.c: Removed.
11207 * config/vms/vms-psxcrt0.c: Removed.
11208 * config/vms/vms-ucrt0.c: New file.
11209 * config/vms/t-vms64: Removed.
11210 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11211 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11212 * config.gcc (alpha-dec-vms): Use t-vms.
11214 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11216 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11217 underfull hbox in DVI output.
11218 (-fobjc-class-cxx-cdtors): Same change.
11219 (-fobjc-exceptions): Tidied up documentation. Explain what the
11220 option does, but moved the (lenghty) description of the exception
11221 syntax into objc.texi.
11222 (-fobjc-gc): Explain that the option is not useful with the GNU
11224 (-fzero-link): Explain that the GNU runtime always works in
11226 * doc/objc.texi: All sections: simplified @node declarations
11227 removing specification of next, previous, up node.
11228 (Objective-C): Updated introduction.
11229 (Garbage Collection): Updated. The bohem-gc library is now
11230 included in gcc itself. Mention that this section only applies to
11231 the GNU Objective-C runtime.
11232 (compatibility_alias): Small tidy up.
11233 (Exceptions): New section mostly containing text previously in the
11234 description of the -fobjc-exception command-line option.
11235 (Synchronization): Same.
11237 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11239 * config/i386/i386.md (ix86_code_end): Move the initialization of
11240 xops array near the consumer. Use AX_REG and SP_REG instead of
11241 numerical constants.
11243 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11245 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11246 method [methodname]' for an Objective-C method instead of the less
11247 satisfactory 'too many arguments to function' (with no method name).
11249 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11251 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11252 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11253 (execute_update_addresses_taken): Remove parameter. Execute the
11254 optimization unconditionally.
11255 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11256 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11257 if TODO_update_address_taken is set.
11259 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11261 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11262 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11263 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11264 (arm_output_addr_const_extra): Make static.
11266 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11269 define as unspec_volatile.
11270 ("nops"): Define as unspec_volatile. Use fputs to write to
11271 asm_out_file directly. Output NOPs on separate lines using while loop.
11272 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11273 asm_out_file directly. Output NOPs on separate lines using while loop.
11275 2010-09-23 Richard Guenther <rguenther@suse.de>
11277 PR tree-optimization/45565
11278 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11279 Make sure to adjust the fndecl before replacing the stmt.
11281 2010-09-23 Richard Guenther <rguenther@suse.de>
11283 PR middle-end/45750
11284 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11285 gimplifying MEM_REF.
11287 2010-09-23 Alan Modra <amodra@gmail.com>
11289 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11290 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11292 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11294 PR rtl-optimization/44374
11295 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11296 * df-core.c (df_set_bb_dirty): Set it.
11297 * ifcvt.c (find_memory): Remove function.
11298 (dead_or_predicable): Use can_move_insns_across.
11299 * df.h (can_move_insns_across): Declare function.
11300 * cfgcleanup.c (block_was_dirty): New static variable.
11301 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11302 than df_get_bb_dirty.
11303 (try_head_merge_bb): New static function.
11304 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11306 * df-problems.c: Include "target.h"
11307 (df_simulate_find_uses): New static function.
11308 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11309 (find_memory, find_memory_store): New static functions.
11310 (can_move_insns_across): New function.
11311 * Makefile.in (df-problems.o): Update dependencies.
11313 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11316 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11317 is specified and the suffix of the file isn't ".c".
11318 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11320 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11322 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11323 * doc/cppopts.texi: Fix markup of index entry.
11324 * doc/extend.texi (Constructing Calls): Fix markup of
11325 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11326 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11327 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11329 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11331 (C Dialect Options, C++ Dialect Options, Warning Options)
11332 (Debugging Options, Spec Files, Darwin Options)
11333 (i386 and x86-64 Options, MIPS Options)
11334 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11335 index entries, avoid abbreviations, allow URLs to wrap, avoid
11336 long lines, avoid overlong pages from long @itemx lists.
11337 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11338 * doc/standards.texi (Standards): Likewise.
11339 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11341 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11343 * opts-common.c (prune_options): Make static. Work with decoded
11345 (decode_cmdline_options_to_array): Call prune_options. Don't
11346 resize option array here.
11347 * opts.h (prune_options): Remove prototype.
11348 * gcc.c (process_command): Take decoded options; don't call
11349 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11350 (main): Call decode_cmdline_options_to_array here instead of
11351 prune_options. Update call to process_command.
11352 * config/darwin-driver.c: Include opts.h.
11353 (darwin_default_min_version): Work with decoded options. Don't
11354 handle -b or -V here.
11355 * config/darwin.h (darwin_default_min_version): Update prototype.
11356 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11357 darwin_default_min_version.
11358 * config/i386/cygwin.h (mingw_scan): Update prototype.
11359 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11360 * config/i386/cygwin1.c: Include opts.h.
11361 (mingw_scan): Work with decoded options.
11362 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11363 * config/t-darwin (darwin-driver.o): Update dependencies.
11365 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11367 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11368 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11369 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11370 -force-link, -force-link=, -language, -language=,
11371 -library-directory, -library-directory=, -no-canonical-prefixes,
11372 -no-standard-libraries, -no-warnings, -optimize, -output,
11373 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11374 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11375 -print-file-name=, -print-libgcc-file-name,
11376 -print-multi-directory, -print-multi-lib,
11377 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11378 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11379 -profile, -save-temps, -shared, -specs, -specs=, -static,
11380 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11382 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11383 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11385 (cc1_options): Correct specs for passing down --help,
11386 --target-help and --help=*. Add spec for passing down --version.
11387 (struct option_map, option_map, target_option_translations,
11388 translate_options): Remove.
11389 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11390 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11391 OPT_fhelp_ and OPT_ftarget_help.
11392 (process_command): Don't call translate_options. Call
11393 decode_cmdline_options_to_array before checking for
11394 -no-canonical-prefixes using decoded options.
11395 * opts-common.c (tm.h): Update comment on #include.
11396 (find_opt): Allow abbreviations of long options.
11397 (struct option_map, option_map): New.
11398 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11400 (target_option_translations): New.
11401 (decode_cmdline_options_to_array): Handle
11402 TARGET_OPTION_TRANSLATE_TABLE in driver.
11403 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11404 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11406 2010-09-22 Richard Guenther <rguenther@suse.de>
11408 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11409 only if we inlined something. Block compaction and conditional
11410 folding are done by cfg cleanup. Schedule update-address-taken.
11411 (tree_function_versioning): Remove redundant call to number_blocks.
11412 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11413 folding is done by cfg cleanup.
11414 * passes.c (init_optimization_passes): Remove update-address-taken
11415 pass after IPA inlining.
11417 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11419 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11420 to update conditions. Fix reg_mode[] check.
11422 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11424 * config/picochip/picochip.md (movhicc): Use expand to check whether
11425 movhicc is available and split it after reload.
11427 2010-09-22 Richard Guenther <rguenther@suse.de>
11429 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11431 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11432 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11433 (pass_cleanup_cfg): Likewise.
11434 (execute_fixup_cfg): Cleanup.
11435 * tree-pass.h (pass_cleanup_cfg): Remove.
11437 2010-09-22 Martin Jambor <mjambor@suse.cz>
11439 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11440 builtins if it is true.
11441 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11444 2010-09-22 Martin Jambor <mjambor@suse.cz>
11446 * tree-sra.c (struct access): New field grp_no_warning.
11447 (create_access_replacement): Set TREE_NO_WARNING according to
11449 (create_artificial_child_access): Use build_ref_for_model and set
11450 grp_no_warning if build_user_friendly_ref_for_offset fails.
11451 (propagate_subaccesses_across_link): Likewise.
11453 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11456 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11459 2010-09-22 Tristan Gingold <gingold@adacore.com>
11461 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11463 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11465 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11466 * config/i386/i386.c (decide_alg): Update for rename.
11468 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11470 PR rtl-optimization/45739
11471 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11472 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11474 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11476 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11477 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11479 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11480 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11482 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11485 * c-parser.c (c_parser_objc_method_definition): Check the return
11486 value of objc_start_method_definition and if false is returned,
11487 parse the method definition but emit no code.
11489 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11492 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11493 call objc_get_interface_ivars ().
11495 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11498 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11499 static chain-register is used for 64-bit.
11501 2010-09-21 Richard Guenther <rguenther@suse.de>
11503 * dwarf2out.c (is_cu_die): New function.
11504 (add_pubtype): Use it.
11505 (gen_subprogram_die): Likewise.
11506 (gen_struct_or_union_type_die): Likewise.
11507 (dwarf2out_finish): Likewise.
11508 (comp_unit_die): Rename to ...
11509 (single_comp_unit_die): ... this.
11510 (comp_unit_die): New function lazily constructing and
11511 returning single_comp_unit_die.
11512 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11513 base_type_die, subrange_type_die, modified_type_die,
11514 lower_bound_default, add_bound_info, add_prototyped_attribute,
11515 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11516 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11517 force_decl_die, gen_namespace_die, dwarf2out_decl,
11518 dwarf2out_start_source_file, dwarf2out_end_source_file,
11519 prune_unused_types, dwarf2out_finish): Use it.
11520 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11521 the global list of translation-unit decls.
11522 (dwarf2out_init): Do not create single_comp_unit_die here.
11523 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11525 2010-09-21 Richard Guenther <rguenther@suse.de>
11527 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11530 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11532 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11533 (qhs_extenddi_cstr): Likewise.
11534 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11535 them for the source operand.
11537 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11539 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11540 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11541 (ix86_split_ashr): Ditto.
11542 (ix86_split_lshr): Ditto.
11544 2010-09-21 Richard Guenther <rguenther@suse.de>
11546 PR tree-optimization/45580
11547 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11549 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11550 virtuals fold the call into a regular indirect one.
11552 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11554 PR rtl-optimization/42775
11555 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11556 scheduling is enabled.
11558 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11560 PR rtl-optimization/45728
11561 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11562 gen_lowpart_common first and if that fails, force_reg first
11563 before calling gen_lowpart.
11565 PR middle-end/45678
11566 * cfgexpand.c (expand_one_stack_var_at): Use
11567 crtl->max_used_stack_slot_alignment as max_align, instead
11568 of maximum of that and PREFERRED_STACK_BOUNDARY.
11569 Don't call update_stack_alignment.
11571 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11573 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11574 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11575 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11576 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11577 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11578 (build_nonstandard_integer_type): Likewise.
11579 (build_range_type_1): New function, built from...
11580 (build_range_type): ...this. Call build_range_type_1.
11581 (build_nonshared_range_type): New function.
11582 (build_array_type_1): New function, built from...
11583 (build_array_type: ...this. Call build_array_type_1.
11584 (build_nonshared_array_type): New function.
11585 * tree.h (build_nonshared_range_type): Declare.
11586 (build_nonshared_array_type): Likewise.
11588 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11590 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11591 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11592 (arm_class_likely_spilled_p): New function.
11594 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11596 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11597 indirect functions.
11598 (ix86_split_ashl): Ditto.
11599 (ix86_split_ashr): Ditto.
11600 (ix86_split_lshr): Ditto.
11601 (ix86_adjust_counter): Ditto.
11603 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11605 * c-family/c-common.h (constant_string_class): Documented with
11606 comment identical to the one already in c-common.c.
11608 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11610 * dwarf2out.c (any_cfis_emitted): New static variable.
11611 (add_fde_cfi): Set it.
11612 (dwarf2out_frame_debug): Clear it before processing,
11613 if it is set afterwards, flush any queued reg saves.
11616 * dwarf2out.c (add_accessibility_attribute): Assume
11617 DW_ACCESS_private as the default for dwarf_version > 2
11618 and DW_TAG_class_type parent.
11619 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11620 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11622 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11625 * arm.md (arm_movt): Only enable on machines with MOVT.
11627 2010-09-20 Jie Zhang <jie@codesourcery.com>
11629 * config/arm/arm.c (arm_address_offset_is_imm): New.
11630 (arm_early_store_addr_dep): New.
11631 (arm_early_load_addr_dep): New.
11632 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11633 (arm_early_load_addr_dep): Declare.
11634 (arm_address_offset_is_imm): Declare.
11635 * config/arm/cortex-m4.md: New file.
11636 * config/arm/cortex-m4-fpu.md: New file.
11637 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11638 (attr generic_sched): Exclude cortexm4.
11639 (attr generic_vfp): Exclude cortexm4.
11641 2010-09-20 Richard Guenther <rguenther@suse.de>
11643 PR middle-end/45704
11644 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11646 2010-09-20 Jan Hubicka <jh@suse.cz>
11648 PR tree-optimize/45605
11649 * cgraph.h (const_value_known_p): Declare.
11650 (varpool_decide_const_value_known): Remove.
11651 * tree-ssa-ccp.c (get_base_constructor): Use it.
11652 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11653 * expr.c (string_constant): Likewise.
11654 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11655 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11656 function_and_variable_visibility): Likewise.
11657 * gimplify.c (gimplify_call_expr): Likewise.
11658 * gimple-fold.c (get_symbol_constant_value): Likewise.
11659 * varpool.c (varpool_decide_const_value_known): Replace by...
11660 (const_value_known_p): ... this one; handle other kinds of DECLs
11661 too and work for automatic vars.
11662 (varpool_finalize_decl): Use const_value_known_p.
11664 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11667 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11669 2010-09-20 Richard Guenther <rguenther@suse.de>
11671 PR tree-optimization/45705
11672 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11674 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11676 PR rtl-optimization/45695
11677 * combine.c (try_combine): When splitting a two set pattern,
11678 make sure the pattern which will be put into i2 doesn't use REGs
11679 or MEMs set by insns in between i2 and i3.
11681 2010-09-19 Jan Hubicka <jh@suse.cz>
11684 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11685 processing same node twice.
11687 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11689 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11690 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11691 (bfin_class_likely_spilled_p): New function
11693 2010-09-19 Ira Rosen <irar@il.ibm.com>
11695 PR tree-optimization/45714
11696 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11697 created in vectorizable_call instead of the original statement in
11700 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386-protos.h (split_double_mode): New prototype.
11703 (split_di, split_ti): Remove prototypes.
11704 * config/i386/i386.c (split_double_mode): New function.
11705 (split_di, split_ti): Remove.
11706 (ix86_expand_branch): Use split_double_mode.
11707 (ix86_split_to_parts): Ditto.
11708 (ix86_split_ashl): Ditto.
11709 (ix86_split_ashr): Ditto.
11710 (ix86_split_lshr): Ditto.
11711 (ix86_force_to_memory): Ditto.
11712 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11714 2010-09-18 Jan Hubicka <jh@suse.cz>
11716 PR tree-optimization/45453
11717 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11718 virtual functions are reachable.
11719 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11720 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11721 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11722 when modifying function.
11724 2010-09-18 Jan Hubicka <jh@suse.cz>
11726 PR tree-optimization/45605
11727 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11728 * gimple-fold.c (static_object_in_other_unit_p): New function.
11729 (canonicalize_constructor_val): Use it.
11730 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11732 (gimple_fold_obj_type_ref_known_binfo): Use
11733 static_object_in_other_unit_p.
11735 2010-09-18 Richard Guenther <rguenther@suse.de>
11737 PR tree-optimization/45709
11738 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11739 insertions until after all PHI nodes of the block are processed.
11741 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11743 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11745 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11747 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11749 2010-09-18 Richard Guenther <rguenther@suse.de>
11751 PR tree-optimization/45709
11752 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11754 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11756 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11757 (dot_deps_stmt): Same.
11758 * graphite-poly.c (dot_lst): Same.
11759 * graphite-scop-detection.c (dot_all_scops): Same.
11762 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11765 2009-12-16 Ben Elliston <bje@au.ibm.com>
11767 * tree-data-ref.c (dot_rdg_1): Added back.
11768 (dot_rdg): Same. Added "#if 0" around system call.
11770 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11771 Richard Henderson <rth@redhat.com>
11773 * config/i386/i386.c (initial_ix86_tune_features): Add
11774 X86_TUNE_PAD_SHORT_FUNCTION.
11775 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11776 (ix86_count_insn): New.
11777 (ix86_pad_short_function): Likewise.
11778 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11780 * config/i386/i386.h (ix86_tune_indices): Add
11781 X86_TUNE_PAD_SHORT_FUNCTION.
11782 (TARGET_PAD_SHORT_FUNCTION): New.
11784 * config/i386/i386.md (UNSPEC_NOPS): New.
11787 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11789 PR middle-end/45234
11790 * calls.c (expand_call): Make sure that all variable sized
11791 adjustments are multiple of preferred stack boundary after
11794 2010-09-17 DJ Delorie <dj@redhat.com>
11796 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11797 passed an invalid value, print an error instead of ICEing.
11798 (valid_psw_flag): New.
11799 (rx_expand_builtin): Call it for setpsw/clrpsw.
11800 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11802 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11803 (bitclr_in_memory): Likewise.
11804 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11806 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11808 PR middle-end/45678
11809 * cfgexpand.c (update_stack_alignment): New.
11810 (get_decl_align_unit): Use it.
11811 (expand_one_stack_var_at): Call update_stack_alignment.
11813 2010-09-17 Richard Guenther <rguenther@suse.de>
11815 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11816 Properly copy the read string.
11818 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11820 * doc/options.texi (Variable): Document.
11821 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11822 generate target_flags declarations explicitly. Don't define
11823 VarExists variables for the driver.
11824 * common.opt (target_flags): New Variable record.
11825 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11826 flag_var_tracking, flag_var_tracking_assignments,
11827 flag_var_tracking_assignments_toggle): Don't mark variables with
11829 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11830 * config/i386/i386.opt (ix86_isa_flags): Define here.
11831 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11832 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11834 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11835 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11836 Only define for generator programs.
11837 * rtlanal.c (target_flags): Remove.
11838 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11839 flag_var_tracking_assignments_toggle): Remove.
11841 2010-09-17 Michael Matz <matz@suse.de>
11843 PR tree-optimization/43432
11844 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11845 Accept backwards consecutive accesses.
11846 (vect_create_data_ref_ptr): If step is negative generate
11848 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11849 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11850 (vectorizable_load): Handle loads with negative steps when easily
11853 2010-09-03 Jan Hubicka <jh@suse.cz>
11855 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11857 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11859 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11860 Adjust comments. Declare.
11861 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11862 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11864 2010-09-17 Richard Guenther <rguenther@suse.de>
11866 * common.opt (combine): Remove.
11867 * gcc.c (default_compilers): Remove specs testing combine.
11868 The C compilers no longer can combine.
11869 (option_map): Remove -combine.
11870 (display_help): Remove -combine.
11871 (driver_handle_option): Remove OPT_combine handling.
11872 (compile_input_file_p): Remove.
11873 (do_spec): Remove code concerning combine.
11875 * doc/invoke.texi: Remove traces of -combine.
11876 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11878 2010-09-17 Richard Guenther <rguenther@suse.de>
11880 PR middle-end/45678
11881 * builtins.c (fold_builtin_memory_op): Always properly adjust
11882 alignment of memory accesses.
11884 2010-09-16 Jan Hubicka <jh@suse.cz>
11886 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11889 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11891 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11893 * config/i386/i386.c (predict_jump): Add prototype.
11894 (flag_opts): Add -m8bit-idiv.
11895 (ix86_split_idivmod): New.
11897 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11898 Add 2 splitters for SI/DI mode divide.
11899 (divmod<mode>4_1): New pattern.
11900 (udivmod<mode>4_1): Likewise.
11901 (testdi_ccno_1): Likewise.
11903 * config/i386/i386.opt (m8bit-idiv): New.
11905 * doc/invoke.texi: Document -m8bit-idiv.
11907 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11910 * config/i386/i386.c (min_insn_size): Moved out of the
11911 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11913 2010-09-16 Jan Hubicka <jh@suse.cz>
11915 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11916 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11917 unreachable clones with reachable clones.
11918 * tree-inline.c (copy_bb): Fix sanity checking when producing
11921 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11923 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11924 (TARGET_MEMORY_MOVE_COST): Define.
11925 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11927 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11929 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11930 maybe_tidy_empty_bb.
11933 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11934 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11936 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11938 * target.def (target_option.optimization): New hook.
11939 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11940 TARGET_OPTION_OPTIMIZATION hook.
11941 * doc/tm.texi: Regenerate.
11942 * hooks.c (hook_void_int_int): New.
11943 * hooks.h (hook_void_int_int): Declare.
11944 * opts.c: Don't include tm_p.h.
11945 (decode_options): Use targetm.target_option.optimization instead
11946 of OPTIMIZATION_OPTIONS.
11947 * system.h (OPTIMIZATION_OPTIONS): Poison.
11948 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11949 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11950 (arm_optimization_options): Rename to arm_option_optimization.
11952 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11953 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11954 (cris_option_optimization): New.
11955 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11956 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11957 (crx_option_optimization): New.
11958 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11959 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11960 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11961 (frv_optimization_options): Rename to frv_option_optimization.
11963 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11964 * config/h8300/h8300.c (h8300_option_optimization): New.
11965 (TARGET_OPTION_OPTIMIZATION): Define.
11966 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11967 * config/i386/i386-protos.h (optimization_options): Remove.
11968 * config/i386/i386.c (optimization_options): Rename to
11969 ix86_option_optimization. Make static.
11970 (TARGET_OPTION_OPTIMIZATION): Define.
11971 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11972 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11973 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11974 (ia64_optimization_options): Rename to ia64_option_optimization.
11975 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11976 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11977 commented-out definition.
11978 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11979 instead of OPTIMIZATION_OPTIONS.
11980 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11981 (m32r_option_optimization): New.
11982 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11983 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11985 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11986 (mcore_option_optimization): New.
11987 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11988 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11989 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11990 (mep_optimization_options): Rename to mep_option_optimization.
11991 Make static. Take unused level and size parameters.
11992 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11993 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11994 (mmix_option_optimization): New.
11995 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11996 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11997 (pdp11_option_optimization): New.
11998 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11999 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12000 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12001 (optimization_options): Rename to rs6000_option_optimization.
12003 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12004 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12005 * config/rx/rx.c (rx_set_optimization_options): Rename to
12006 rx_option_optimization. Make static. Take unused level and size
12008 (TARGET_OPTION_OPTIMIZATION): Define.
12009 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12010 * config/s390/s390-protos.h (optimization_options): Remove.
12011 * config/s390/s390.c (optimization_options): Rename to
12012 s390_option_optimization. Make static. Don't mark size parameter
12014 (TARGET_OPTION_OPTIMIZATION): Define.
12015 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12016 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12017 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12018 (sh_optimization_options): Rename to sh_option_optimization. Make
12019 static. Don't mark parameters unused.
12020 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12021 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12022 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12023 (spu_optimization_options): Rename to spu_option_optimization.
12025 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12026 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12027 (v850_option_optimization): New.
12028 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12029 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12030 (xtensa_option_optimization): New.
12031 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12033 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12035 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12036 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12037 * doc/tm.texi: Regenerate.
12038 * system.h (OVERRIDE_OPTIONS): Poison.
12039 * target.def (override): Default to hook_void_void.
12040 * targhooks.c (default_target_option_override): Remove.
12041 * genmodes.c, machmode.def: Update comments mentioning
12043 * config/alpha/alpha-modes.def: Update comment mentioning
12044 alpha_override_options.
12045 * config/alpha/alpha-protos.h (override_options): Remove.
12046 * config/alpha/alpha.c (override_options): Rename to
12047 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12048 (TARGET_OPTION_OVERRIDE): Define.
12049 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12050 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12051 of OVERRIDE_OPTIONS.
12052 * config/arc/arc-protos.h (arc_init): Remove.
12053 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12054 (arc_init): Rename to arc_option_override. Make static.
12055 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12056 (OVERRIDE_OPTIONS): Remove.
12057 * config/arm/arm-protos.h (arm_override_options): Remove.
12058 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12059 (arm_override_options): Rename to arm_option_override. Make
12060 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12061 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12062 * config/arm/arm.md: Update comment referring to arm_override_options.
12063 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12064 instead of OVERRIDE_OPTIONS.
12065 * config/avr/avr-protos.h (avr_override_options): Remove.
12066 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12067 (avr_override_options): Rename to avr_option_override. Make static.
12068 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12069 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12070 * config/bfin/bfin.c (override_options): Rename to
12071 bfin_option_override. Make static.
12072 (TARGET_OPTION_OVERRIDE): Define.
12073 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12074 * config/cris/cris-protos.h (cris_override_options): Remove.
12075 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12076 (cris_override_options): Rename to cris_option_override. Make static.
12077 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12078 * config/frv/frv-protos.h (frv_override_options): Remove.
12079 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12080 (frv_override_options): Rename to frv_option_override. Make static.
12081 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12082 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12083 * config/h8300/h8300.c (h8300_init_once): Rename to
12084 h8300_option_override. Make static.
12085 (TARGET_OPTION_OVERRIDE): Define.
12086 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12087 * config/i386/i386-protos.h (override_options): Remove.
12088 * config/i386/i386.c (override_options): Rename to
12089 ix86_option_override_internal. Make static. Comments referring
12090 to this function and callers changed.
12091 (ix86_option_override): New.
12092 (TARGET_OPTION_OVERRIDE): Define.
12093 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12094 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12095 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12096 to ia64_override_options.
12097 * config/iq2000/iq2000-protos.h (override_options): Remove.
12098 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12099 (override_options): Rename to iq2000_option_override. Make static.
12100 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12101 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12102 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12103 (lm32_override_options): Rename to lm32_option_override. Make static.
12104 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12105 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12106 (m32r_option_override): New.
12107 (m32r_init): Update comment.
12108 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12109 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12110 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12111 (m68hc11_override_options): Rename to m68hc11_option_override.
12112 Make static. Return void.
12113 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12114 * config/m68k/m68k-protos.h (override_options): Remove.
12115 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12116 (override_options): Rename to m68k_option_override. Make static.
12117 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12118 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12119 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12120 (mcore_override_options): Rename to mcore_option_override. Make
12122 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12123 * config/mep/mep-protos.h (mep_override_options): Remove.
12124 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12125 (mep_override_options): Rename to mep_option_override. Make static.
12126 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12127 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12128 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12129 (mmix_override_options): Rename to mmix_option_override. Make static.
12130 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12131 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12132 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12133 (mn10300_override_options): Rename to mn10300_option_override.
12135 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12136 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12137 * config/moxie/moxie.c (moxie_override_options): Rename to
12138 moxie_option_override. Make static.
12139 (TARGET_OPTION_OVERRIDE): Define.
12140 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12141 * config/picochip/picochip-protos.h (picochip_override_options):
12142 Remove. Update comment referring to picochip_override_options.
12143 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12144 (picochip_override_options): Rename to picochip_option_override.
12145 Make static. Update comment and definition of
12146 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12147 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12148 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12149 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12150 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12151 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12152 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12153 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12154 instead of OVERRIDE_OPTIONS.
12155 * config/rs6000/rs6000-modes.def: Update comment referring to
12156 rs6000_override_options.
12157 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12158 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12159 (rs6000_override_options): Rename to
12160 rs6000_option_override_internal. Make static. Commented
12161 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12162 (rs6000_option_override): New.
12163 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12164 instead of OVERRIDE_OPTIONS.
12165 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12166 * config/s390/s390-protos.h (override_options): Remove.
12167 * config/s390/s390.c (override_options): Rename to
12168 s390_option_override. Make static.
12169 (TARGET_OPTION_OVERRIDE): Define.
12170 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12171 * config/score/score-protos.h (score_override_options): Remove.
12172 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12173 (score_override_options): Rename to score_option_override. Make
12175 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12176 Update comment referring to override_options.
12177 * config/score/score3.c (score3_override_options): Rename to
12178 score3_option_override.
12179 * config/score/score3.h (score3_override_options): Rename to
12180 score3_option_override.
12181 * config/score/score7.c (score7_override_options): Rename to
12182 score7_option_override.
12183 * config/score/score7.h (score7_override_options): Rename to
12184 score7_option_override.
12185 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12186 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12187 (sparc_override_options): Rename to sparc_option_override. Make
12188 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12189 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12190 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12191 instead of OVERRIDE_OPTIONS.
12192 * config/spu/spu-protos.h (spu_override_options): Remove.
12193 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12194 (spu_override_options): Rename to spu_option_override. Make
12196 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12197 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12199 * config/vax/vax-protos.h (override_options): Remove.
12200 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12201 (override_options): Rename to vax_option_override. Make static.
12202 Call SUBTARGET_OVERRIDE_OPTIONS.
12203 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12204 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12205 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12206 * config/xtensa/xtensa-protos.h (override_options): Remove.
12207 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12208 (override_options): Rename to xtensa_option_override. Make static.
12209 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12211 2010-09-16 Richard Guenther <rguenther@suse.de>
12213 PR tree-optimization/45623
12214 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12215 (get_constraint_for_component_ref): If computing a constraint
12216 for the rhs handle type punning through unions.
12217 (get_constraint_for_address_of): Adjust.
12218 (get_constraint_for_1): Likewise.
12219 (get_constraint_for): Likewise.
12220 (get_constraint_for_rhs): New function.
12221 (do_structure_copy): Adjust.
12222 (make_constraint_to): Likewise.
12223 (handle_const_call): Likewise.
12224 (find_func_aliases): Likewise.
12225 (process_ipa_clobber): Likewise.
12226 (create_variable_info_for): Likewise.
12228 2010-09-16 Ira Rosen <irar@il.ibm.com>
12230 * tree-vectorizer.c: Fix documentation.
12231 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12232 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12233 is_pattern_stmt_p, is_loop_header_bb_p,
12234 stmt_vinfo_set_inside_of_loop_cost,
12235 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12236 known_alignment_for_access_p): Likewise.
12237 * tree-vect-loop.c: Fix documentation.
12238 (vect_get_cost): Start function name from new line.
12239 * tree-vect-data-refs.c: Fix documentation.
12240 * tree-vect_stmts.c: Likewise.
12241 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12242 (vectorizable_store): Free vec_oprnds if allocated.
12243 (vectorizable_condition): Initialize several variables to avoid
12245 * tree-vect-slp.c: Fix documentation.
12247 2010-09-16 Richard Guenther <rguenther@suse.de>
12249 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12250 is TS_TRANSLATION_UNIT_DECL.
12251 (initialize_tree_contains_struct): Adjust.
12252 (all_translation_units): New global vector.
12253 (build_translation_unit_decl): New function.
12254 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12255 (struct tree_translation_unit_decl): New.
12256 (all_translation_units): Declare.
12257 (union tree_node): Add translation_unit_decl member.
12258 (build_translation_unit_decl): Declare.
12259 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12260 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12262 (pack_value_fields): Call it.
12263 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12264 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12265 (lto_output_tree_pointers): Call it.
12266 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12267 to TRANSLATION_UNIT_DECL.
12268 (unpack_ts_translation_unit_decl_value_fields): New function.
12269 (unpack_value_fields): Call it.
12270 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12271 (lto_input_tree_pointers): Call it.
12272 * lto-streamer.c (check_handled_ts_structures): Adjust.
12273 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12274 * c-decl.c (all_translation_units): Remove.
12275 (pop_scope): Use build_translation_unit_decl.
12276 (collect_all_refs): Adjust.
12277 (for_each_global_decl): Likewise.
12278 (c_write_global_declarations): Likewise.
12280 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12283 * fold-const.c (fold_checksum_tree): Change slot from const void **
12284 to void **, use CONST_CAST_TREE to store into *slot.
12286 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12288 * config/i386/i386.md: Remove unneeded empty conditions and
12289 preparation statements from expanders.
12290 * config/i386/mmx.md: Ditto.
12291 * config/i386/sse.md: Ditto.
12293 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12295 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12297 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12299 PR rtl-optimization/45593
12300 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12301 insns that were in delay slots as stand-alone insns.
12303 2010-09-15 Ian Lance Taylor <iant@google.com>
12305 * incpath.c (remove_duplicates): If name is not a directory, issue
12306 a warning rather than an error.
12308 2010-09-15 Martin Jambor <mjambor@suse.cz>
12310 PR middle-end/45644
12311 * tree-sra.c (create_access): Check for bit-fields directly.
12313 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12315 PR tree-optimization/45633
12316 * tree-cfg.c (verify_gimple_assign_binary): Allow
12317 MINUS_EXPR with lhs and rhs1 pointer vector and
12318 rhs2 sizetype vector.
12319 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12320 or vector pointer use TER to optimize pointer subtraction.
12322 2010-09-15 Jie Zhang <jie@codesourcery.com>
12324 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12327 2010-09-15 Ian Lance Taylor <iant@google.com>
12329 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12331 2010-09-15 Ian Lance Taylor <iant@google.com>
12333 * function.c (get_arg_pointer_save_area): Set
12334 arg_pointer_save_area_init to true.
12336 2010-09-15 Martin Jambor <mjambor@suse.cz>
12338 * tree-sra.c (generate_subtree_copies): Updated comment.
12339 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12340 obtained from the statement iterator instead.
12341 (load_assign_lhs_subreplacements): Removed parameters lhs and
12342 right_offset, which is obtained from top_racc instead. Parameter lacc
12343 is now expected to be the root of the processed tree rather than root's
12344 first child. Updated all callers.
12346 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12348 * config/pdp11/pdp11.c (register_move_cost): Rename to
12349 pdp11_register_move_cost.
12350 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12351 pdp11_register_move_cost.
12352 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12353 pdp11_register_move_cost instead of register_move_cost.
12355 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12357 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12358 pattern for vmovn. Expansion in case of non
12359 -mvectorize-with-neon-quad.
12360 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12361 non- -mvectorize-with-neon-quad case.
12362 (move_lo_quad_<mode>): New expansion to vmov into low part.
12363 (move_hi_quad_<mode>): New expansion to vmov into high part.
12364 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12365 (move_lo_quad_v4sf): Likewise.
12366 (move_lo_quad_v8hi): Likewise.
12367 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12369 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12371 * config/arm/iterators.md (ANY128): New mode iterator.
12372 (V_narrow_pack): New mode attribute.
12373 (V_HALF): Add attribute.
12374 (V_DOUBLE): Add attribute.
12375 (V_mode_nunits): Add attribute.
12377 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12379 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12380 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12382 2010-09-15 Olivier Hainque <hainque@adacore.com>
12383 Jose Ruiz <ruiz@adacore.com>
12385 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12386 * config/alpha/osf5-unwind.h: New file.
12388 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12391 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12392 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12393 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12395 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12397 * c-lang.h (struct lang_type): Add variable_size GTY option.
12399 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12402 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12404 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12406 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12407 result isn't used in memory address.
12409 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12411 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12412 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12413 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12414 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12415 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12416 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12418 * target.def: Add units_per_simd_word to vectorize.
12420 * targhooks.c (default_units_per_simd_word): New.
12421 * targhooks.h (default_units_per_simd_word): Likewise.
12422 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12423 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12424 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12425 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12426 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12427 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12428 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12429 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12431 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12432 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12434 * tree-vect-stmts.c: Don't include "tm_p.h".
12435 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12436 with targetm.vectorize.units_per_simd_word.
12438 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12440 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12442 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12443 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12445 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12446 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12448 * doc/tm.texi: Regenerated.
12450 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12452 * tree-vect-stmts.c: Include "tm_p.h".
12454 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12457 2010-09-14 Martin Jambor <mjambor@suse.cz>
12459 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12460 location of generated statement. Changed all callers.
12461 (build_ref_for_model): New parameter loc which used to set location of
12462 all generated expressions. Changed all callers.
12463 (generate_subtree_copies): Likewise.
12464 (init_subtree_with_zero): Likewise.
12465 (sra_modify_expr): Set locations of all generated statements and
12466 expressions to the location the original statement.
12467 (handle_unscalarized_data_in_subtree): Likewise.
12468 (load_assign_lhs_subreplacements): Likewise.
12469 (sra_modify_constructor_assign): Likewise.
12470 (sra_modify_assign): Likewise.
12472 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12477 * doc/install.texi (sparc*-*-*): New section.
12478 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12480 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12482 PR middle-end/45567
12483 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12484 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12485 (expand_builtin): Adjust caller.
12486 (expand_builtin_unop): Only use subtarget if it has the right mode.
12488 2010-09-14 Tristan Gingold <gingold@adacore.com>
12490 * configure.ac (plugins): Fix typos.
12491 * configure: Regenerate.
12493 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12496 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12497 gen_type_die for function/method return type.
12499 2010-09-14 Ira Rosen <irar@il.ibm.com>
12501 PR tree-optimization/45470
12502 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12503 can throw an exception.
12504 * tree-vect-stmts.c (vectorizable_call): Likewise.
12506 2010-09-14 DJ Delorie <dj@redhat.com>
12509 * config/mep/mep-protos.h (mep_save_register_info,
12510 mep_reinit_regs, mep_init_regs): Declare.
12512 * config/mep/mep.c: Move all target definitions to the end of the
12513 file to avoid the need for duplicate declarations.
12514 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12515 (mep_reorg_erepeat): Remove unused variables.
12516 (mep_expand_builtin): Likewise.
12518 * config/mep/mep-pragma.c: Don't include rtl.h.
12519 (INVALID_REGNUM): New.
12520 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12522 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12523 Avoid enum/integer math.
12525 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12528 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12529 * config/mep/mep.c (mep_conditional_register_usage): Take no
12531 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12533 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12534 call to mep_conditional_register_usage.
12536 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12539 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12542 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12544 PR rtl-optimization/45617
12545 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12546 even if low N bits of X aren't known to be zero.
12548 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12550 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12552 * config/i386/i386.c (initial_ix86_tune_features): Add
12553 X86_TUNE_VECTORIZE_DOUBLE.
12554 (ix86_units_per_simd_word): New.
12556 * config/i386/i386.h (ix86_tune_indices): Add
12557 X86_TUNE_VECTORIZE_DOUBLE.
12558 (TARGET_VECTORIZE_DOUBLE): New.
12559 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12561 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12563 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12564 (new_temp_expr_table): Allocate call_cnt vector.
12565 (free_temp_expr_table): Free it.
12566 (process_replaceable): Add call_cnt parm and set in vector.
12567 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12568 (debug_ter): Dump call_cnt value, remove stderr uses.
12570 2010-09-13 Jan Hubicka <jh@suse.cz>
12572 * tree.c (build_zero_cst): New.
12573 * tree.h (build_zero_cst): Declare.
12574 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12575 (get_base_constructor): Break out from ...
12576 (fold_const_aggregate_ref): Here; handle empty constructors.
12578 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12580 * config/arm/arm.md: (define_attr "conds"): Update comment.
12581 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12582 conds attribute to clob.
12583 (arm_sync_compare_and_swapsi): Likewise.
12584 (arm_sync_compare_and_swap<mode>): Likewise.
12585 (arm_sync_lock_test_and_setsi): Likewise.
12586 (arm_sync_lock_test_and_set<mode>): Likewise.
12587 (arm_sync_new_<sync_optab>si): Likewise.
12588 (arm_sync_new_nandsi): Likewise.
12589 (arm_sync_new_<sync_optab><mode>): Likewise.
12590 (arm_sync_new_nand<mode>): Likewise.
12591 (arm_sync_old_<sync_optab>si): Likewise.
12592 (arm_sync_old_nandsi): Likewise.
12593 (arm_sync_old_<sync_optab><mode>): Likewise.
12594 (arm_sync_old_nand<mode>): Likewise.
12596 2010-09-13 Olivier Hainque <hainque@adacore.com>
12598 * fwprop.c (forward_propagate_and_simplify): Only attach a
12599 REG_EQUAL note to an insn if the destination is a register.
12600 * gcse.c (try_replace_reg): Likewise.
12602 2010-09-13 Richard Guenther <rguenther@suse.de>
12604 PR tree-optimization/45611
12605 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12606 (copy_ref_info): Likewise.
12608 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12613 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12614 types of MEM_REF pointer types to the same type.
12616 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12618 PR rtl-optimization/41087
12619 * ifcvt.c (noce_get_condition): Don't allow conditions with
12622 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12624 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12625 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12626 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12627 arguments type to reg_class_t. Add mode argument.
12628 (frv_memory_move_cost): New.
12629 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12631 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12633 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12634 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12636 2010-09-10 Jan Hubicka <jh@suse.cz>
12638 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12640 2010-09-10 Richard Guenther <rguenther@suse.de>
12642 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12643 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12644 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12645 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12646 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12648 2010-09-10 Richard Guenther <rguenther@suse.de>
12650 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12651 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12652 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12653 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12655 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12657 PR middle-end/45634
12658 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12659 of string folding is of integral type.
12661 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12663 * doc/invoke.texi (-x): Fix typo.
12665 2010-09-10 Richard Guenther <rguenther@suse.de>
12668 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12669 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12670 Output DECL_DEBUG_EXPR.
12671 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12672 Input DECL_DEBUG_EXPR.
12674 2010-09-10 Richard Guenther <rguenther@suse.de>
12676 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12677 (build_index_type): Implement in terms of build_range_type.
12678 (build_range_type): Do not allow NULL_TREE type, improve
12679 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12681 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12682 create a distinct copy of the type.
12684 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12686 * configure: Regenerated.
12687 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12689 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12691 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12692 * config/arm/cortex-a9-neon.md: New and partially generated.
12693 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12695 2010-09-10 Richard Guenther <rguenther@suse.de>
12697 * tree.h (build_index_2_type): Remove.
12698 * tree.c (build_index_2_type): Remove.
12700 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12703 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12704 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12705 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12707 2010-09-10 Martin Jambor <mjambor@suse.cz>
12709 PR tree-optimization/44972
12710 * tree-sra.c: Include toplev.h.
12711 (build_ref_for_offset): Entirely reimplemented.
12712 (build_ref_for_model): New function.
12713 (build_user_friendly_ref_for_offset): New function.
12714 (analyze_access_subtree): Removed build_ref_for_offset check.
12715 (propagate_subaccesses_across_link): Likewise.
12716 (create_artificial_child_access): Use
12717 build_user_friendly_ref_for_offset.
12718 (propagate_subaccesses_across_link): Likewise.
12719 (ref_expr_for_all_replacements_p): Removed.
12720 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12721 (sra_modify_expr): Use build_ref_for_model.
12722 (load_assign_lhs_subreplacements): Likewise.
12723 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12724 checks for return values of build_ref_for_offset.
12725 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12726 build_ref_for_offset.
12727 * ipa-prop.h: Include gimple.h
12728 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12729 (ipa_analyze_indirect_call_uses): Update comment.
12730 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12731 (IPA_PROP_H): Likewise.
12733 2010-09-10 Martin Jambor <mjambor@suse.cz>
12735 PR tree-optimization/44972
12736 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12737 calling build_ref_for_offset.
12739 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12741 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12742 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12743 * config/arm/arm-tune.md: Regenerate.
12744 * doc/invoke.texi (ARM Options): Document it.
12746 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12748 * config/i386/i386.c: Include sched-int.h.
12749 (TARGET_SCHED_DISPATCH): Defined.
12750 (TARGET_SCHED_DISPATCH_DO): Defined.
12751 (DISPATCH_WINDOW_SIZE): Defined.
12752 (MAX_DISPATCH_WINDOWS): Defined.
12753 (MAX_INSN): Defined.
12754 (MAX_IMM): Defined.
12755 (MAX_IMM_SIZE): Defined.
12756 (MAX_IMM_32): Defined.
12757 (MAX_IMM_64): Defined.
12758 (MAX_LOAD): Defined.
12759 (MAX_STORE): Defined.
12761 (dispatch_group): New.
12762 (num_allowable_groups): New.
12764 (sched_insn_info_s): New.
12765 (dispatch_windows_s): New.
12767 (dispatch_window_list): New.
12768 (dispatch_window_list1): New.
12769 (get_mem_group): New.
12771 (dispatch_violation): New.
12773 (is_prefetch): New.
12774 (init_window): New.
12775 (allocate_window): New.
12776 (init_dispatch_sched): New.
12777 (is_end_basic_block): New.
12778 (process_end_window): New.
12779 (allocate_next_window): New.
12780 (find_constant_1): New.
12781 (find_constant): New.
12782 (get_num_immediates): New.
12783 (has_immediate): New.
12784 (get_insn_path): New.
12785 (get_insn_group): New.
12786 (count_num_restricted): New.
12787 (fits_dispatch_window): New.
12788 (add_insn_window): New.
12789 (add_to_dispatch_window): New.
12790 (debug_dispatch_window_file): New.
12791 (debug_dispatch_window): New.
12792 (debug_insn_dispatch_info_file): New.
12793 (debug_ready_dispatch): New.
12794 (do_dispatch): New.
12795 (has_dispatch): New.
12796 * config/i386/i386.h (debug_ready_dispatch): Declared.
12797 (debug_dispatch_window): Declared.
12798 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12799 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12800 (TARGET_SCHED_DISPATCH_DO): New.
12801 * doc/tm.texi: Regererated.
12802 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12803 ready_remove_first_dispatch
12804 (schedule_block): Call targetm.sched.dispatch and
12805 targetm.sched.dispatch_do.
12806 (sched_init): Call targetm.sched.dispatch and
12807 targetm.sched.dispatch_do.
12808 (ready_remove_first_dispatch): New.
12809 (number_in_ready): New.
12810 (get_ready_element): New.
12811 * hooks.c (hook_bool_rtx_int_false): New.
12812 (hook_void_rtx_int): New.
12813 * hooks.h (hook_bool_rtx_int_false): Declared.
12814 (hook_void_rtx_int): Declared.
12815 * sched-int.h (IS_DISPATCH_ON): Defined.
12817 (DISPATCH_VIOLATION): Defined.
12818 (FITS_DISPATCH_WINDOW): Defined.
12819 (DISPATCH_INIT): Defined.
12820 (ADD_TO_DISPATCH_WINDOW): Defined.
12821 (get_ready_element): Declared.
12822 (number_in_ready): Declared.
12823 * target.def (dispatch): Defined.
12824 (dispatch_do): Defined.
12826 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12828 PR middle-end/45312
12829 * reload1.c (merge_assigned_reloads): Remove.
12830 (reload_as_needed): Don't call it.
12832 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12834 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12835 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12836 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12838 2010-09-09 Matthias Klose <doko@ubuntu.com>
12841 * configure.ac (--enable-plugin): Enhance for cross builds.
12842 * configure: Regenerate.
12844 2010-09-09 Jan Hubicka <jh@suse.cz>
12846 PR tree-optimization/45598
12847 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12848 string folding is of integral type.
12850 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12852 * configure.ac (gnu_indirect_function): New test.
12853 * configure: Rebuilt.
12854 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12855 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12857 * doc/extend.texi (Function Attributes): Document ifunc.
12858 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12860 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12862 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12863 epilogue instruction move.
12865 2010-09-09 Jan Hubicka <jh@suse.cz>
12867 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12868 command line to allow more partitions than input files.
12870 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12872 PR middle-end/44554
12873 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12875 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12877 PR middle-end/40386
12878 * ira.c (pseudo_for_reload_consideration_p): Don't use
12879 flag_ira_share_spill_slots.
12881 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12883 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12884 point zero operands that fit into a single GPR.
12885 (s390_preferred_reload_class): Ensure we only return general-purpose
12887 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12888 floating-point zero operands into GPRs.
12889 ("*mov<mode>_64"): Likewise.
12890 ("mov<mode>"): Likewise using lhi.
12892 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12894 * config/s390/s390.c (s390_symref_operand_p): Return false for
12895 literal pool references.
12896 (s390_check_qrst_address): Update caller.
12898 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12900 * config/i386/predicates.md (ext_register_operand): Check that
12901 SUBREG_REG is really a register before looking for REGNO.
12902 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12903 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12905 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12907 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12908 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12909 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12910 * print-rtl.c (print_rtx): Likewise.
12911 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12912 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12913 for ADDR_EXPR with non-addressable object.
12914 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12915 (struct dw_val_struct): Add v.val_decl_ref.
12916 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12917 Handle DW_OP_GNU_implicit_pointer.
12918 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12919 (get_ref_die_offset_label): New function.
12920 (implicit_ptr_descriptor): New function.
12921 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12922 (loc_descriptor): Likewise.
12923 (gen_variable_die): Put even definitions into decl_die_table.
12924 (resolve_addr_in_expr): Resolve still unresolved
12925 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12927 (dwarf2out_finish): Call output_location_lists after outputting
12928 .debug_info and .debug_abbrev instead of before.
12930 2010-09-09 Roland McGrath <roland@redhat.com>
12932 * dwarf2out.c (DWARF_REF_SIZE): Define.
12933 (size_of_loc_descr): Use it for DW_OP_call_ref.
12935 2010-09-09 Alan Modra <amodra@gmail.com>
12937 * doc/invoke.text: Reinstate mcmodel=medium.
12938 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12939 CMODEL_MEDIUM as default.
12940 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12941 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12942 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12943 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12945 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12948 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12949 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12950 (builtin_longjmp): Likewise.
12951 (allocate_stack): Use hard_frame_pointer_rtx instead of
12953 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12954 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12955 (pa_can_eliminate): Likewise.
12956 (TARGET_INTERNAL_ARG_POINTER): Define.
12957 (TARGET_CAN_ELIMINATE): Define.
12958 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12960 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12961 (pa_internal_arg_pointer, pa_can_eliminate,
12962 pa_initial_elimination_offset): New.
12963 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12964 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12965 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12966 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12968 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12969 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12970 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12971 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12972 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12973 new soft frame pointer.
12974 * config/pa/pa64-regs.h: Likewise.
12976 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12978 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12979 numerical constant.
12980 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12982 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12985 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12987 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12991 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12992 qualifiers in otherwise equal MEM_REF pointer types.
12993 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12994 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12996 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12999 * config/arm/arm.md (bswapsi2): Handle condition correctly
13000 for armv6 and optimize_size.
13002 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13005 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13007 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13009 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13010 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13011 ix86_expand_strlen, legitimate_pic_address_disp_p,
13012 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13013 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13014 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13016 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13017 return_in_memory_ms_64, ix86_check_movabs,
13018 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13019 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13020 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13021 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13022 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13023 ix86_secondary_memory_needed): Change to bool. Return
13024 "true" and "false" values.
13025 * config/i386/i386.md: Return "true" and "false" values.
13027 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13029 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13030 run_expensive_tests.
13032 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13034 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13036 2010-09-08 Martin Jambor <mjambor@suse.cz>
13039 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13042 2010-09-08 Richard Guenther <rguenther@suse.de>
13044 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13046 (iterative_hash_gimple_type): Likewise.
13047 (gimple_type_hash): Likewise.
13048 (gimple_register_type): Likewise.
13049 (print_gimple_types_stats): Likewise.
13050 (free_gimple_type_tables): Likewise.
13052 2010-09-08 Michael Matz <matz@suse.de>
13054 PR tree-optimization/43430
13055 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13056 copies for conditional statements if it's not part of a reduction.
13058 2010-09-08 Michael Matz <matz@suse.de>
13060 PR tree-optimization/33244
13061 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13062 empty loop latches.
13064 2010-09-08 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/45578
13067 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13068 Be more careful when transfering alignment information to
13069 the new induction variable.
13070 (copy_ref_info): Likewise.
13072 2010-09-08 Richard Guenther <rguenther@suse.de>
13074 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13075 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13077 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13079 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13080 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13082 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13085 * doc/md.texi: Fixed modes on several standard pattern names.
13087 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13089 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13090 (ashl<mode>3): ...this.
13091 (loongson_psra<V_suffix>): Rename to...
13092 (ashr<mode>3): ...this.
13093 (loongson_psrl<V_suffix>): Rename to...
13094 (lshr<mode>3): ...this.
13095 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13096 (CODE_FOR_loongson_psllw): Define.
13097 (CODE_FOR_loongson_psrlh): Define.
13098 (CODE_FOR_loongson_psrlw): Define.
13099 (CODE_FOR_loongson_psrah): Define.
13100 (CODE_FOR_loongson_psraw): Define.
13102 2010-09-07 Richard Henderson <rth@redhat.com>
13104 * tree-vect-data-refs.c: Include tm_p.h.
13105 * Makefile.in (tree-vect-data-refs.o): Update deps.
13106 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13107 Move delarations outside #ifdef RTX_CODE.
13109 2010-09-07 Richard Henderson <rth@redhat.com>
13111 * final.c (rest_of_handle_final): Unconditionally do
13112 output_function_exception_table before assemble_end_function.
13114 2010-09-07 Jan Hubicka <jh@suse.cz>
13116 * tree-inline.c (tree_inlinable_function_p): Do not test
13117 DECL_REPLACEABLE_P.
13118 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13119 update_callee_keys, cgraph_decide_inlining): Test function availability.
13120 * cif-code.def (OVERWRITABLE): New code.
13122 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13123 Jack Howarth <howarth@bromo.med.uc.edu>
13128 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13129 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13130 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13133 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13135 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13136 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13138 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13140 * config.gcc: Don't append t-android for Android targets.
13142 * config/t-android: Removed.
13144 2010-09-07 Richard Henderson <rth@redhat.com>
13146 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13147 * doc/tm.texi.in: Add doc marker.
13148 * doc/tm.texi: Rebuild.
13149 * except.c (switch_to_exception_section): Always build.
13150 (output_one_function_exception_table): Move section switch,
13151 personality output, and label output ...
13152 (output_function_exception_table): ... here. Use the new
13155 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13156 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13157 TARGET_ASM_INIT_SECTIONS): New.
13158 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13160 (TARGET_ASM_UNWIND_EMIT): Update to match.
13161 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13163 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13164 (arm_asm_init_sections): New.
13165 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13167 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13169 * config/arm/arm.md: Remove unused variable.
13171 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13173 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13174 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13175 (m32r_memory_move_cost): New function.
13177 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13179 * config.gcc: Append t-android for Android targets.
13181 * config/t-android: New.
13183 2010-09-07 Richard Henderson <rth@redhat.com>
13185 * target.def (unwind_emit_before_insn): New hook.
13186 * doc/tm.texi.in: Add @hook marker for it.
13187 * doc/tm.texi: Rebuild.
13188 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13190 2010-09-07 Martin Jambor <mjambor@suse.cz>
13193 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13194 are any type attributes.
13196 2010-09-07 Jan Hubicka <jh@suse.cz>
13198 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13199 array_ref_low_bound in string access folding.
13201 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13205 eh_return fixup sequence.
13207 2010-09-07 Jan Hubicka <jh@suse.cz>
13209 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13210 gimple_min_invariant.
13212 2010-09-07 Richard Guenther <rguenther@suse.de>
13214 PR middle-end/45569
13215 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13216 nor CONSTRUCTOR can trap.
13217 * tree-complex.c (update_complex_assignment): Update EH info.
13219 2010-09-07 Richard Guenther <rguenther@suse.de>
13221 PR middle-end/45569
13222 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13223 * passes.c (execute_function_todo): Do not verify anything if
13226 2010-09-07 Richard Guenther <rguenther@suse.de>
13228 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13230 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13233 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13234 New define_mode_attrs.
13235 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13236 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13237 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13238 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13239 Remove pool_range attribute.
13240 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13241 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13242 pool_range and neg_pool_range attributes.
13243 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13244 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13245 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13247 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13249 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13252 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13256 *mov<mode>_internal_avx, *mov<mode>_internal,
13257 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13258 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13260 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13262 * c-typeck.c (do_warn_double_promotion): Remove.
13263 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13266 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13268 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13269 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13270 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13271 argument type to reg_class_t. Change result type to bool.
13272 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13274 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13277 * gthr-posix.h (__gthread_objc_thread_detach): Use
13278 _objc_thread_attribs when detaching a thread.
13279 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13281 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13284 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13285 * configure: Regenerated.
13287 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13289 * combine.c (try_combine): Set subst_low_luid to i0.
13291 2010-09-06 Richard Guenther <rguenther@suse.de>
13293 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13294 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13295 (build_aligned_type): Declare.
13296 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13297 (check_aligned_type): New function.
13298 (build_aligned_type): Likewise.
13299 * expr.c (expand_assignment): Handle misaligned stores via
13300 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13301 (expand_expr_real_1): Likewise.
13302 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13303 * tree-vect-stmts.c (vectorizable_store): Do not build
13304 MISALIGNED_INDIRECT_REF but initialize alignment information.
13305 (vectorizable_load): Likewise.
13306 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13308 * cfgexpand.c (expand_debug_expr): Likewise.
13309 * dwarf2out.c (loc_list_from_tree): Likewise.
13310 * fold-const.c (maybe_lvalue_p): Likewise.
13311 (operand_equal_p): Likewise.
13312 (build_fold_addr_expr_with_type_loc): Likewise.
13313 * gimplify.c (gimplify_addr_expr): Likewise.
13314 (gimplify_expr): Likewise.
13315 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13316 (verify_gimple_assign_single): Likewise.
13317 * tree-dump.c (dequeue_and_dump): Likewise.
13318 (tree_could_trap_p): Likewise.
13319 * tree-predcom.c (ref_at_iteration): Likewise.
13320 * tree-pretty-print.c (dump_generic_node): Likewise.
13321 (op_code_prio): Likewise.
13322 (op_symbol_code): Likewise.
13323 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13324 * tree-ssa-loop-im.c (for_each_index): Likewise.
13325 (gen_lsm_tmp_name): Likewise.
13326 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13327 (find_interesting_uses_address): Likewise.
13328 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13329 * tree-ssa-operands.c (get_expr_operands): Likewise.
13330 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13331 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13332 (ao_ref_init_from_vn_reference): Likewise.
13333 * tree.c (staticp): Likewise.
13334 (build1_stat): Likewise.
13335 (reference_alias_ptr_type): Likewise.
13336 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13337 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13338 MISALIGNED_INDIRECT_REF handling.
13340 2010-09-06 Richard Guenther <rguenther@suse.de>
13342 PR tree-optimization/45534
13343 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13344 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13346 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13347 valid on the target.
13349 2010-09-06 Andreas Schwab <schwab@redhat.com>
13351 * configure.ac: Quote argument of AC_MSG_WARN.
13352 * configure: Regenerate.
13354 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13356 * sel-sched.c (move_cond_jump): Correct arguments to
13357 maybe_tidy_empty_bb.
13358 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13360 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13362 PR rtl-optimization/44919
13363 * sel-sched.c (move_cond_jump): Remove assert, check that
13364 the several blocks case can only happen with mutually exclusive
13365 insns instead. Rewrite the movement code to support moving through
13366 several basic blocks.
13368 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/i386.md (iptrsize): New mode attribute.
13372 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13374 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13375 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13376 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13377 (stack_tls_protect_set_<mode>): Ditto from
13378 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13379 of thread base pointer load.
13380 (stack_tls_protect_test_<mode>): Ditto from
13381 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13382 of thread base pointer load.
13383 (stack_protect_set): Rewrite using indirect functions.
13384 (stack_protect_test): Ditto.
13385 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13386 (ix86_print_operand): Handle '@'.
13388 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13390 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13393 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13395 * doc/invoke.texi: Document -Wdouble-promotion.
13396 * c-typeck.c (convert_arguments): Check for implicit conversions
13397 from float to double.
13398 (do_warn_double_promotion): New function.
13399 (build_conditional_expr): Use it.
13400 (build_binary_op): Likewise.
13402 2010-09-05 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/45535
13405 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13406 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13408 (indirect_refs_may_alias_p): Likewise.
13410 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13412 * config/sh/sh.c (sh_option_override): Make static.
13413 Adjust comments. Declare.
13414 (sh_function_value_regno_p): Likewise.
13415 (sh_register_move_cost): Modify the arguments, make static.
13416 Adjust comments. Declare.
13417 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13418 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13419 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13420 REGISTER_MOVE_COST): Delete.
13421 * config/sh/sh-protos.h (sh_override_options): Delete.
13422 (sh_register_move_cost): Delete.
13423 (sh_function_value_regno_p): Delete.
13425 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13427 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13428 m32r_function_value_regno_p): New functions.
13429 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13430 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13431 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13432 FUNCTION_VALUE_REGNO_P): Remove.
13434 2010-09-04 Jan Hubicka <jh@suse.cz>
13436 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13437 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13438 fold_read_from_constant_string.
13440 * gimple.h (canonicalize_constructor_val): Declare.
13441 * gimple-fold.c (canonicalize_constructor_val): New function.
13442 (get_symbol_constant_value):Use it.
13443 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13445 2010-09-04 Jan Hubicka <jh@suse.cz>
13447 * tree-switch-conversion.c (build_one_array): Set constructor to be
13449 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13451 2010-09-04 Richard Guenther <rguenther@suse.de>
13454 * tree-flow.h (force_gimple_operand_1): Declare.
13455 (force_gimple_operand_gsi_1): Likewise.
13456 * gimplify.c (force_gimple_operand_1): New worker taking a
13457 gimple predicate for ...
13458 (force_gimple_operand): ... which now wraps it.
13459 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13460 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13462 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13463 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13464 (create_mem_ref): Likewise.
13466 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13468 * config/i386/predicates.md (sse_reg_operand): New predicate.
13469 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13470 predicate for operand 1.
13471 (XFmode push splitter): Use fp_register_operand predicate
13473 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13474 (SF-DF float_extend push splitter): Add reload_completed insn
13476 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13477 MODEF mode macro. Add reload_completed insn predicate.
13479 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13481 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13482 (struct df_extract_ref): Remove.
13483 (union df_ref_d): Remove extract_ref member.
13484 (df_ref_create): Remove last three arguments.
13485 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13486 * df-scan.c (df_ref_record): Remove last three arguments, do not
13487 pass them to df_ref_create_structure.
13488 (df_uses_record): Remove first and last three arguments. Replace
13489 first argument with DF_REF_REGULAR, adjust calls to remove the
13490 width, offset and mode. Always call recursively on the second
13491 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13492 (df_ref_create_structure): Remove first argument.
13493 (struct df_scan_problem_data): Remove ref_extract_pool.
13494 (df_scan_free_internal): Do not free it.
13495 (df_scan_alloc): Do not allocate it.
13496 (df_ref_create): Remove last three arguments, do not pass them to
13497 df_ref_create_structure.
13498 (df_free_ref): Remove DF_REF_EXTRACT case.
13499 (df_notes_rescan): Adjust call to df_uses_record.
13500 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13501 Remove DF_REF_EXTRACT case.
13502 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13503 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13504 and SUBREG definitions.
13505 (df_get_conditional_uses): Remove references to width/offset/mode,
13506 adjust call to df_ref_create_structure.
13507 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13508 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13509 calls to df_uses_record and df_ref_record.
13510 * fwprop.c (update_df): Remove references to width/offset/mode,
13511 adjust call to df_ref_create.
13513 2010-09-03 Jan Hubicka <jh@suse.cz>
13515 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13516 (build_cdtor_fns): Update use of build_cdtor.
13518 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13520 * doc/options.texi (SeparateAlias): Document.
13521 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13522 * opth-gen.awk: Generate enumeration names for options marked
13523 SeparateAlias, but not for those marked Ignore.
13524 * opts-common.c (generate_canonical_option): Don't output separate
13525 argument for options marked CL_SEPARATE_ALIAS.
13526 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13527 * opts.h (CL_SEPARATE_ALIAS): New.
13528 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13529 CL_COMMON): Adjust definitions.
13530 * config/i386/darwin.opt, config/mips/sde.opt: New.
13531 * common.opt (fdump-final-insns): New.
13532 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13534 (mips*-sde-elf*): Add mips/sde.opt.
13535 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13536 -mno-data-in-code and -mcode-xonly here.
13537 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13538 * gcc.c (option_map): Add "j" to --dump entry.
13539 (translate_options): Don't translate -d to -foutput-class-dir= here.
13541 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13543 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13545 (compute_all_dependences): Same.
13546 (create_rdg_edge_for_ddr): Same.
13547 * tree-data-ref.h (DR_IS_WRITE): New.
13548 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13549 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13550 (write_memrefs_written_at_least_once): Same.
13551 * tree-predcom.c (suitable_component_p): Same.
13552 (determine_roots_comp): Same.
13553 (execute_load_motion): Same.
13554 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13555 (vect_enhance_data_refs_alignment): Same.
13556 (vect_analyze_group_access): Same.
13558 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13561 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13562 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13564 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13566 * dwarf2out.c (file scope): Remove #if0'd code.
13567 (gen_subprogram_die): Same.
13569 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13571 PR middle-end/45484
13572 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13573 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13574 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13575 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13576 * config/i386/i386.c (output_set_got): Call it.
13578 2010-09-03 Michael Matz <matz@suse.de>
13580 PR middle-end/45415
13581 * tree-sra.c (sra_modify_assign): If we modify the statement,
13584 * tree-ssa.c (verify_ssa): Check number of operands and links
13585 per statement to agree.
13587 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13588 Iain Sandoe <iains@gcc.gnu.org>
13591 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13592 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13593 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13595 2010-09-03 Richard Guenther <rguenther@suse.de>
13597 * lto-streamer-out.c (output_function): Output function
13598 start and end loci.
13599 * lto-streamer-in.c (input_function): Input function start
13602 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13604 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13605 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13606 * configure: Regenerate.
13607 * aclocal.m4: Regenerate.
13609 2010-09-03 Jan Hubicka <jh@suse.cz>
13612 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13613 on functions/variables in other partition.
13615 2010-09-03 Jan Hubicka <jh@suse.cz>
13617 * cgraph.h (struct varpool_node): Add const_value_known.
13618 (varpool_decide_const_value_known): Declare.
13619 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13620 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13621 (input_varpool_node): Restore const_value_known.
13622 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13623 initializer folding.
13624 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13625 function_and_variable_visibility): Compute const_value_known.
13626 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13627 initializer folding.
13628 * varpool.c (varpool_decide_const_value_known): New function.
13630 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13632 * config/i386/i386.md: Remove empty preparation statements
13635 2010-09-03 Jan Hubicka <jh@suse.cz>
13637 * passes.c (rest_of_decl_compilation): Do not add local vars into
13639 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13640 static or extern vars are in varpool.
13641 (varpool_finalize_decl): Sanity check that only static vars are
13644 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13647 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13648 not just generic vectors with BLKmode.
13650 2010-09-03 Richard Guenther <rguenther@suse.de>
13652 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13653 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13654 * tree.h (TMR_SYMBOL): Remove.
13655 (TMR_BASE, TMR_OFFSET): Adjust.
13657 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13658 * builtins.c (get_object_alignment): Merge TMR_BASE and
13659 TMR_SYMBOL handling.
13660 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13661 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13662 handling. Also allow TARGET_MEM_REF as base address.
13663 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13664 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13665 base. Gimplify TMR_INDEX2.
13666 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13667 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13668 (get_addr_base_and_unit_offset): Likewise.
13669 * tree-eh.c (tree_could_trap_p): Likewise.
13670 * tree-pretty-print.c (dump_generic_node): Likewise.
13671 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13672 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13674 (get_address_description): Reconstruct addres description
13675 from merged TMR_BASE and TMR_INDEX2.
13676 (maybe_fold_tmr): Fold propagated addresses.
13677 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13678 MEM_REF and TARGET_MEM_REF paths.
13679 (indirect_refs_may_alias_p): Likewise.
13680 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13681 instead of TMR_SYMBOL.
13682 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13683 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13684 according to changes ...
13685 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13686 Split TARGET_MEM_REF into two fields plus the base.
13687 * tree.c (mem_ref_offset): Simplify.
13688 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13689 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13690 Strip NOPs when folding MEM_REF addresses.
13691 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13692 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13693 (fold_gimple_assign): ... not here.
13695 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13697 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13698 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13699 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13701 2010-09-02 Richard Henderson <rth@redhat.com>
13703 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13704 instead of readelf in the test.
13705 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13706 in the .debug_frame section for coff targets.
13707 * configure: Rebuild.
13709 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13711 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13712 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13713 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13714 (m32c_class_likely_spilled_p): Make static. Change argument type to
13715 reg_class_t. Change result type to bool.
13717 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13719 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13720 to convert (double)(long) into a single FRIZ instruction or not
13721 when -ffast-math is used.
13723 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13724 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13725 or FRIZ instruction if -ffast-math.
13726 * config/rs6000/rs6000.md (friz): Ditto.
13728 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13730 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13732 * opth-gen.awk (quote, comma): Remove unused variables.
13734 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13736 * arm.c (arm_override_options): Correct fall-back code to use
13737 SUBTARGET_CPU_DEFAULT.
13739 2010-09-02 Julian Brown <julian@codesourcery.com>
13741 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13743 (vcond<mode>, vcondu<mode>): New expanders.
13744 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13745 comparisons with zero.
13746 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13747 * config/arm/constraints.md (Dz): New constraint.
13749 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13751 * target.def (class_likely_spilled_p): New hook.
13752 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13753 * doc/tm.texi: Regenerate.
13754 * targhooks.c (default_class_likely_spilled_p): New function.
13755 * targhooks.h (default_class_likely_spilled_p): Declare.
13756 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13757 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13758 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13759 Use fixed_reg_set instead of fixed_regs.
13760 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13761 * calls.c (avoid_likely_spilled_reg): Ditto.
13762 * ira-conflicts.c (ira_build_conflicts): Ditto.
13763 * ira.c (update_equiv_regs): Ditto.
13764 * mode-switching.c (create_pre_exit): Ditto.
13765 * regmove.c (find_matches): Ditto.
13766 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13767 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13768 (small_register_class_p): New inline function.
13769 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13770 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13772 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13773 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13774 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13776 2010-09-02 Richard Guenther <rguenther@suse.de>
13778 PR tree-optimization/44937
13779 PR tree-optimization/45412
13780 * ipa-split.c (split_function): Properly remove PHI nodes.
13782 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13784 * opts.h (struct cl_option): Add warn_message field.
13785 (struct cl_decoded_option): Add warn_message field.
13786 * doc/options.texi (Ignore, Warn): Document.
13787 * opt-functions.awk (needs_state_p): Don't consider aliases or
13788 ignored options to need state saved.
13789 * optc-gen.awk: Handle Warn and Ignore.
13790 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13791 * opts-common.c (decode_cmdline_option): Set warn_message field.
13792 Handle ignored options.
13793 (decode_cmdline_options_to_array, generate_option,
13794 generate_option_input_file): Set warn_message field.
13795 (read_cmdline_option): Generate warnings from warn_message field.
13796 Handle ignored options.
13797 * common.opt (Wunreachable-code, fargument-alias,
13798 fargument-noalias, fargument-noalias-global,
13799 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13800 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13801 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13802 ftree-salias): Mark Ignore.
13803 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13804 -mintel-syntax and -mno-intel-syntax here.
13805 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13807 * opts.c (common_handle_option): Don't handle options marked as
13809 (enable_warning_as_error): Handle ignored options.
13811 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13814 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13815 alias_target fields.
13816 * opt-functions.awk (opt_sanitized_name): Don't handle
13817 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13818 * optc-gen.awk: Generate alias fields.
13819 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13820 Don't generate such constants for aliases.
13821 * opts-common.c (generate_canonical_option): New.
13822 (decode_cmdline_option): Handle aliases. Use
13823 generate_canonical_option for known options instead of copying the
13825 * doc/options.texi (Alias): Document.
13826 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13827 fstack-check, specs): Mark as aliases.
13828 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13830 (driver_handle_option): Don't handle OPT_specs.
13831 * opts.c (common_handle_option): Don't handle options marked as
13833 (enable_warning_as_error): Handle aliases.
13834 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13835 OPT_Wlarger_than_eq.
13836 * tree-optimize.c (tree_rest_of_compilation): Use
13837 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13839 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13841 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13842 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13843 (move immediate to memory peephole2): Macroize peepholes using
13844 SWI124 mode iterator.
13845 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13847 (simple lea add peephole2): Macroize peepholes using SWI48
13849 (simple lea mult peephole2): Ditto.
13850 (imul by 3,5,9 to lea peephole2): Ditto.
13851 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13853 (imul $32bit_imm,mem,reg peephole2): Ditto.
13854 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13856 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13858 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13860 2010-09-02 Olivier Hainque <hainque@adacore.com>
13862 PR middle-end/44763
13863 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13864 (allocno_priority_compare_func): Use it instead of a straight
13865 difference computation over priorities.
13867 2010-09-02 Andi Kleen <ak@linux.intel.com>
13869 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13871 2010-09-02 Ira Rosen <irar@il.ibm.com>
13873 * tree-vectorizer.h (get_later_stmt): New function.
13874 (vect_analyze_data_ref_dependences): Add argument.
13875 * tree-vect-loop.c (vect_analyze_loop): Update call to
13876 vect_analyze_data_ref_dependences.
13877 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13879 (vect_analyze_data_ref_dependence): Add argument for basic block
13880 dependencies. Check dependencies in basic block vectorization.
13881 (vect_analyze_data_ref_dependences): Add argument and update call to
13882 vect_analyze_data_ref_dependences.
13883 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13884 (vect_bb_vectorizable_with_dependencies): New.
13885 (vect_slp_analyze_bb): Check dependencies in basic block.
13886 (vect_schedule_slp_instance): Insert stores before the last store in
13889 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13892 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13893 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13895 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13897 PR middle-end/45458
13898 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13899 bbs ending with throwing insns like blocks ending with a call.
13900 (fix_up_fall_thru_edges): Likewise.
13902 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13904 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13905 (m32c_function_arg_advance): Delete.
13906 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13907 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13908 comments. Take a const_tree and a bool. Declare.
13909 (m32c_function_arg_advance): Likewise.
13910 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13912 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13915 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13916 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13917 * config/i386/mingw32.h: ... here.
13919 2010-09-01 Andi Kleen <ak@linux.intel.com>
13922 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13923 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13924 * lto-streamer-out (lto_output_ts_target_option): Add.
13925 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13927 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13930 * config/i386/cygwin.h: Change order of specified import libraries.
13931 * config/i386/mingw32.h: Likewise.
13932 * config/i386/t-cygwin: Likewise.
13933 * config/i386/t-mingw32: Likewise.
13934 * config/i386/t-mingw-w32: Likewise.
13935 * config/i386/t-mingw-w64: Likewise.
13937 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13939 * config/arm/neon-schedgen.ml (core): New type.
13940 (allCores): List of supported cores.
13941 (availability_table): Add supported cores.
13942 (collate_bypasses): Accept core as a parameter.
13943 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13944 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13945 and coreStr to get tune attribute and prefix for functional units.
13946 (emit_bypasses): Accept core name and use it.
13947 (calculate_per_core_availability_table): New.
13948 (filter_core): New.
13949 (calculate_core_availability_table): New.
13950 (main): Use calculate_core_availablity_table.
13951 * config/arm/cortex-a8-neon.md: Update copyright year.
13952 Regenerated from ml file and merged in.
13953 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13954 cortex_a8_neon_mrc.
13956 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13958 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13960 2010-09-01 Richard Guenther <rguenther@suse.de>
13962 * alias.c (ao_ref_from_mem): Adjust.
13963 * builtins.c (get_object_alignment): Likewise.
13964 * cfgexpand.c (expand_debug_expr): Likewise.
13965 * gimple.c (get_base_address): Likewise.
13966 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13967 (get_addr_base_and_unit_offset): Likewise. Fix for
13968 both TMR_SYMBOL and TMR_BASE being set.
13969 * tree-eh.c (tree_could_trap_p): Likewise.
13970 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13971 TMR_SYMBOL. Always gimplify TMR_BASE.
13972 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13973 TMR_BASE if there is a TMR_SYMBOL.
13974 * tree-pretty-print.c (dump_generic_node): Adjust.
13975 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13976 (tree_mem_ref_addr): Likewise.
13977 (create_mem_ref_raw): Likewise.
13978 (move_fixed_address_to_symbol): Likewise.
13979 (create_mem_ref): Likewise.
13980 (dump_mem_address): Likewise.
13981 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13982 Fix for both TMR_SYMBOL and TMR_BASE being set.
13983 (indirect_refs_may_alias_p): Likewise.
13984 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13985 * tree.def (TARGET_MEM_REF): Adjust documentation.
13987 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13989 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13990 Rename from X86_TUNE_ADD_ESP_4.
13991 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13992 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13993 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13994 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13995 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13996 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13997 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13998 * config/i386/i386.c (initial_ix86_tune_features)
13999 <X86_TUNE_SINGLE_POP>: Invert members.
14000 <X86_TUNE_DOUBLE_POP>: Ditto.
14001 <X86_TUNE_SINGLE_PUSH>: Ditto.
14002 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14003 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14004 No longer exported.
14005 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14006 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14007 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14008 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14010 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14012 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14013 a volatile LHS if the constructor has only one element.
14015 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14018 * tree.c (stdarg_p): Make fntype parameter const.
14019 * tree.h (stdarg_p): Likewise.
14020 (function_args_iterator): Remove unused fntype field.
14021 (function_args_iter_init): Do not initialize fntype
14022 field. Make fntype parameter const.
14024 2010-09-01 Richard Guenther <rguenther@suse.de>
14026 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14028 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14029 (execute_vrp): Compute number of iteration estimates.
14030 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14031 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14032 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14033 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14034 Infer loop bounds from undefined behavior based on a new parameter.
14035 (estimate_numbers_of_iterations): Likewise.
14036 (scev_probably_wraps_p): Adjust.
14037 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14039 2010-09-01 Nick Clifton <nickc@redhat.com>
14041 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14043 (xstormy16_legitimate_address_p): Use true and false instead of 1
14045 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14046 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14048 (xstormy16_expand_call): Fix comment at start of function.
14050 2010-09-01 Nick Clifton <nickc@redhat.com>
14052 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14053 when pushing accumulator register.
14054 (rx_get_stack_layout): Always save call clobbered registers inside
14055 interrupt handlers.
14056 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14058 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14060 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14061 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14063 * libgcc-std.ver (GCC_4.6.0): Define version.
14065 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14067 * tree-nested.c (convert_all_function_calls): Iterate until after the
14068 sum of static chains in the nest doesn't change.
14070 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14072 * config/m32c/m32c.c (classes_intersect): Remove.
14073 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14074 reg_classes_intersect_p instead of classes_intersect.
14075 (class_can_hold_mode): Change arguments type from enum reg_class to
14076 reg_class_t. Use reg_class_contents instead of class_contents.
14077 (m32c_register_move_cost): Make static. Change arguments type from
14078 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14079 classes_intersect. Use reg_class_contents instead of class_contents.
14080 (m32c_memory_move_cost): Make static. Change arguments type from
14081 enum reg_class to reg_class_t.
14082 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14083 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14084 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14085 m32c_memory_move_cost): Remove.
14087 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14089 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14090 (arm_function_arg): Delete.
14091 (arm_needs_doubleword_align): Take a const_tree.
14092 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14093 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14094 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14095 (arm_function_arg): Make static. Take a const_tree and a bool.
14096 (arm_function_arg_advance): Likewise.
14097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14099 2010-08-31 Andi Kleen <ak@linux.intel.com>
14101 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14102 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14103 * lto-wrapper.c (run_gcc): Add jobserver mode.
14104 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14107 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14109 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14111 (*popdi1_epilogue): Ditto.
14112 (*popsi1_epilogue): Ditto.
14113 (popsi, popdi peephole2 patterns): Update peepholes for changed
14114 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14116 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14117 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14119 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14120 (override_options): Do not initialize removed ix86_gen_pop1.
14121 (gen_pop): New static function.
14122 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14123 (release_scratch_register_on_entry): Ditto.
14124 (ix86_restore_reg_using_pop): Ditto.
14125 (ix86_expand_epilogue): Ditto.
14127 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14129 PR middle-end/45461
14130 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14132 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14134 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14137 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14139 * doc/extend.texi: Fix documentation of the return value of
14140 __builtin_choose_expr.
14142 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14144 * config/v850/v850-protos.h (function_arg): Delete.
14145 * config/v850/v850.h (FUNCTION_ARG): Delete.
14146 (FUNCTION_ARG_ADVANCE): Move code to...
14147 * config/v850/v850.c (v850_function_arg_advance): ...here.
14148 (v850_function_arg): Make static. Take a const_tree and a bool.
14149 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14151 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14153 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14155 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14157 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14159 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14163 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14165 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14167 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14168 * config/rx/rx.c (rx_function_arg_size): Make static.
14169 (rx_function_arg): Likewise.
14170 (rx_function_arg_advance): New function.
14171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14173 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14175 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14178 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14180 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14181 (dwarf2out_decl) <CONST_DECL>: Likewise.
14183 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14185 Stack usage support
14186 * common.opt (-fstack-usage): New option.
14187 * doc/invoke.texi (Debugging options): Document it.
14188 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14189 allocate_dynamic_stack_space.
14190 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14191 and propagate it to allocate_dynamic_stack_space.
14192 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14193 * calls.c (initialize_argument_information): Pass TRUE as 4th
14194 argument to allocate_dynamic_stack_space.
14195 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14196 to 1 when pushing a variable-sized argument onto the stack. Pass
14197 TRUE as 4th argument to allocate_dynamic_stack_space.
14198 Update current_function_pushed_stack_size.
14199 (emit_library_call_value_1): Likewise.
14200 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14201 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14202 attempt to find an upper bound. Remove redundant code for the
14203 SETJMP_VIA_SAVE_AREA case.
14204 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14205 * function.h (struct stack_usage): New structure.
14206 (current_function_static_stack_size): New macro.
14207 (current_function_dynamic_stack_size): Likewise.
14208 (current_function_pushed_stack_size): Likewise.
14209 (current_function_dynamic_alloc_count): Likewise.
14210 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14211 (current_function_allocates_dynamic_stack_space): Likewise.
14212 (struct function): Add new field 'su'.
14213 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14214 add the value of the dynamic offset to the dynamic stack usage.
14215 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14216 for variable-sized objects.
14217 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14218 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14219 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14220 BUILT_IN_ALLOCA for variable-sized objects.
14221 * output.h (output_stack_usage): Declare.
14222 * toplev.c (stack_usage_file): New file pointer.
14223 (output_stack_usage): New function.
14224 (open_auxiliary_file): Likewise.
14225 (lang_dependent_init): Open file if flag_stack_usage is set.
14226 (finalize): Close file if stack_usage_file is not null.
14227 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14228 * config/alpha/alpha.c (compute_frame_size): New function.
14229 (alpha_expand_prologue): Use it.
14230 (alpha_start_function): Likewise.
14231 (alpha_expand_epilogue): Likewise. Set stack usage info.
14232 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14233 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14234 * config/mips/mips.c (mips_expand_prologue): Likewise.
14235 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14236 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14237 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14239 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14241 PR tree-optimization/45427
14242 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14243 Handle the case that the exit is never taken correctly.
14244 (number_of_iterations_ne): Pass exit_must_be_taken to
14245 number_of_iterations_ne_max.
14247 2010-08-30 Catherine Moore <clm@codesourcery.com>
14249 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14250 Infer -mdspr2 for the the 74K.
14252 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14255 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14257 PR middle-end/45423
14258 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14259 and TRUTH_{AND,OR,XOR}_EXPR.
14260 * c-parser.c (c_parser_omp_atomic): Handle boolean
14261 {PRE,POST}_{INC,DEC}REMENT.
14263 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14265 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14266 (function_arg): Delete.
14267 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14268 (FUNCTION_INCOMING_ARG): Delete.
14269 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14270 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14272 (function_arg): Rename to...
14273 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14275 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14277 (TARGET_FUNCTION_INCOMING_ARG): Define.
14279 2010-08-30 Richard Guenther <rguenther@suse.de>
14281 PR tree-optimization/21602
14282 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14283 using points-to information.
14285 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14287 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14289 2010-08-30 Richard Guenther <rguenther@suse.de>
14291 PR tree-optimization/45449
14292 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14295 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14297 * opts.h (CL_ERR_NEGATIVE): Define.
14298 * opts.c (unknown_option_callback): Don't postpone warnings for
14299 options marked with CL_ERR_NEGATIVE.
14300 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14301 for negative versions of CL_REJECT_NEGATIVE options.
14303 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14305 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14306 zero_extendsidi2_32.
14307 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14308 using SWI12 mode iterator.
14309 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14310 to define_insn_and_split pattern.
14311 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14312 using SWI24 mode iterator.
14313 (*zero_extendqi<mode>2_and): Macroize insn from
14314 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14315 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14316 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14317 SWI24 mode iterator.
14318 (*zero_extendqi<mode>2_movzbl): Ditto from
14319 *zero_extendqi{hi,si}2_movzbl.
14320 (extendsidi2_1): Rename from extendsidi2_32.
14321 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14322 SWI12 mode iterator.
14324 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14326 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14327 general purpose registers.
14328 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14329 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14330 with general purpose registers and memory operands. Add associated
14331 CCImode post-reload splitter.
14332 * config/ia64/div.md: Change BImode to CCImode throughout.
14334 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14336 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14338 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14340 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14341 function was dropping debug insns which caused PR45299.
14343 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/sse.md (extsuffix): New code attribute.
14346 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14347 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14348 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14349 and sse4_1_zero_extendv4qiv4si2.
14350 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14351 and sse4_1_zero_extendv2qiv2di2.
14352 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14353 and sse4_1_zero_extendv4hiv4si2.
14354 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14355 and sse4_1_zero_extendv2hiv2di2.
14356 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14357 and sse4_1_zero_extendv2siv2di2
14359 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14360 using any_extend code iterator.
14361 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14362 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14363 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14365 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14366 gen_sse4_1_sign_extend* functions.
14367 (struct builtin_description bdesc_args): Ditto.
14369 2010-08-27 Xinliang David Li <davidxl@google.com>
14372 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14373 (iv_ca_set_no_cp): Update used inv expr count.
14374 (iv_ca_set_cp): Ditto.
14375 (iv_ca_new): Initialize new member.
14376 (iv_ca_free): Free memory.
14378 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14380 * config/sh/sh-protos.h (sh_function_arg): Delete.
14381 (sh_function_arg_advance): Delete.
14382 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14383 (PASS_IN_REG_P): Eliminate cast.
14384 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14385 const_tree and a bool.
14386 (sh_function_arg): Likewise.
14387 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14389 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14391 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14392 Kaz Kojima <kkojima@gcc.gnu.org>
14394 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14396 (sh_expand_epilogue): Likewise.
14397 * config/sh/sh.md (movml_push_banked): New insn.
14398 (movml_pop_banked): Likewise.
14400 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14402 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14403 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14404 in vector element 0 rather than the original string when there's
14406 (gen_regexp): Remove extra semicolon.
14408 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14409 thumb2_movsf_vfp): Set attribute "insn".
14410 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14411 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14412 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14413 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14414 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14415 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14416 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14417 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14418 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14419 if_not_arith, if_arith_not, cond_move_not): Likewise.
14421 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14423 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14425 (rs6000_allocate_stack_temp): Ditto.
14426 (rs6000_expand_convert_si_to_sfdf): Ditto.
14428 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14429 line. Update the options set if power6 or power7 server/embedded
14430 type options are used. If we give a warning for no vsx under
14431 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14432 (rs6000_allocate_stack_temp): New function to allocate a stack
14433 tempoary and adjust the address so it meets either REG+OFFSET or
14434 REG+REG addressing requirements.
14435 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14436 that they can be used with the LFIWAX/LFIWZX instrucitons.
14437 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14438 converting signed/unsigned SImode to either SFmode/DFmode.
14440 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14441 whether certain instructions can be generated.
14442 (TARGET_FCTIDZ): Ditto.
14443 (TARGET_STFIWX): Ditto.
14444 (TARGET_LFIWAX): Ditto.
14445 (TARGET_LFIWZX): Ditto.
14446 (TARGET_FCFIDS): Ditto.
14447 (TARGET_FCFIDU): Ditto.
14448 (TARGET_FCFIDUS): Ditto.
14449 (TARGET_FCTIDUZ): Ditto.
14450 (TARGET_FCTIWUZ): Ditto.
14452 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14453 (UNSPEC_FCTID): Ditto.
14454 (UNSPEC_LFIWAX): Ditto.
14455 (UNSPEC_LFIWZX): Ditto.
14456 (UNSPEC_FCTIWUZ): Ditto.
14457 (rreg): Use correct constraints.
14458 (SI_CONVERT_FP): New mode attribute for floating point conversion
14460 (E500_CONVERT): Ditto.
14461 (lfiwax): New insns for converting from integer to floating point
14462 utilizing newer instructions. Attempt to optimize conversions
14463 that come from memory so that we don't load the value into a GPR,
14464 spill it to the stack and reload it into a FPR.
14465 (floatsi<mode>2_lfiwax): Ditto.
14466 (floatsi<mode>2_lfiwax_mem): Ditto.
14467 (floatsi<mode>2_lfiwax_mem2): Ditto.
14469 (floatunssi<mode>2_lfiwzx): Ditto.
14470 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14471 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14472 (floatdidf2_mem): Ditto.
14473 (floatunsdidf2_fcfidu): Ditto.
14474 (floatunsdidf2_mem): Ditto.
14475 (floatunsdisf2): Ditto.
14476 (floatunsdisf2_fcfidus): Ditto.
14477 (floatunsdisf2_mem): Ditto.
14478 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14479 Use FCFID on 32-bit hosts that support it.
14480 (floatsidf2_internal): Ditto.
14481 (floatunssisf2): Ditto.
14482 (floatunssidf2): Ditto.
14483 (floatunssidf2_internal): Ditto.
14484 (floatsisf2): Ditto.
14485 (floatdidf2): Ditto.
14486 (floatdidf2_fpr): Ditto.
14487 (floatunsdidf2): Ditto.
14488 (floatdisf2): Ditto.
14489 (floatdisf2_fcfids): Ditto.
14490 (floatdisf2_internal1): Ditto.
14491 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14492 SF/DF. Add power7 support.
14493 (fix_truncsfsi2): Ditto.
14494 (fixuns_truncdfsi2): Ditto.
14495 (fixuns_truncdfdi2): Ditto.
14496 (fix_truncdfsi2): Ditto.
14497 (fix_truncdfsi2_internal): Ditto.
14498 (fix_truncdfsi2_internal_gfxopt): Ditto.
14499 (fix_truncdfsi2_mfpgpr): Ditto.
14501 (btruncdf2): Ditto.
14502 (btruncdf2_fpr): Ditto.
14503 (btructsf2): Ditto.
14505 (ceildf2_fpr): Ditto.
14508 (floordf2_fpr): Ditto.
14511 (rounddf2_fpr): Ditto.
14513 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14514 (fix_trunc<mode>di2): Ditto.
14515 (fixuns_trunc<mode>si2): Ditto.
14516 (fixuns_trunc<mode>di2): Ditto.
14517 (fctiwz_<mode>): Ditto.
14518 (btrunc<mode>2): Ditto.
14519 (btrunc<mode>2_fpr): Ditto.
14520 (ceil<mode>2): Ditto.
14521 (ceil<mode>2_fpr): Ditto.
14522 (floor<mode>2): Ditto.
14523 (float<mode>2_fpr): Ditto.
14524 (round<mode>2): Ditto.
14525 (round<mode>2_fpr): Ditto.
14526 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14527 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14528 (fix_truncdfsi2_internal): Ditto.
14529 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14530 converted value on stack, loaded into GPR, and then stored into
14531 the final destination.
14532 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14534 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14535 (ftruncdf2): Delete, unused.
14536 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14538 * config/rs6000/vsx.md (toplevel): Update copyright year.
14539 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14542 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14543 Jeremie Salvucci <jeremie.salvucci@free.fr>
14545 * gengtype.c (output_type_enum): Test the right union member.
14547 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14550 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14551 operands for operand 1.
14552 (sse4_1_extendv4qiv4si2): Ditto.
14553 (sse4_1_extendv2qiv2di2): Ditto.
14554 (sse4_1_extendv4hiv4si2): Ditto.
14555 (sse4_1_extendv2hiv2di2): Ditto.
14556 (sse4_1_extendv2siv2di2): Ditto.
14557 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14558 (sse4_1_zero_extendv4qiv4si2): Ditto.
14559 (sse4_1_zero_extendv2qiv2di2): Ditto.
14560 (sse4_1_zero_extendv4hiv4si2): Ditto.
14561 (sse4_1_zero_extendv2hiv2di2): Ditto.
14562 (sse4_1_zero_extendv2siv2di2): Ditto.
14563 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14564 (*sse4_1_extendv4qiv4si2): Ditto.
14565 (*sse4_1_extendv2qiv2di2): Ditto.
14566 (*sse4_1_extendv4hiv4si2): Ditto.
14567 (*sse4_1_extendv2hiv2di2): Ditto.
14568 (*sse4_1_extendv2siv2di2): Ditto.
14569 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14570 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14571 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14572 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14573 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14574 (*sse4_1_zero_extendv2siv2di2): Ditto.
14576 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14578 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14579 (mips_function_arg): Delete.
14580 (mips_function_arg_boundary): Take a const_tree.
14581 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14582 (mips_arg_info): Likewise.
14583 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14584 instead of FUNCTION_ARG_ADVANCE.
14585 (mips_function_arg_advance): Adjust prototype. Make static.
14586 (mips_function_arg): Likewise.
14587 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14588 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14590 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14592 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14593 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14594 (function_arg): Delete.
14595 (function_arg_boundary): Take a const_tree.
14596 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14597 (rs6000_spe_function_arg): Likewise.
14598 (rs6000_parm_start): Likewise.
14599 (rs6000_arg_size): Likewise.
14600 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14601 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14602 (rs6000_mixed_function_arg): Likewise.
14603 (function_arg): Rename to...
14604 (rs6000_function_arg): ...this.
14605 (function_arg_advance): Rename to...
14606 (rs6000_function_arg_advance_1): ...this
14607 (rs6000_function_arg_advance): New function. Call it.
14608 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14609 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14610 (rs6000_function_value): Likewise.
14611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14613 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14615 * config/arm/arm.md (enabled): Test the value of arch_enabled
14616 rather than just using it.
14618 2010-08-27 Olivier Hainque <hainque@adacore.com>
14619 Eric Botcazou <ebotcazou@adacore.com>
14621 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14622 cover all the possible offsets from this base.
14623 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14625 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14627 PR tree-optimization/44485
14628 * calls.c (flags_from_decl_or_type): For const or pure
14629 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14630 together with ECF_CONST resp. ECF_PURE.
14631 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14632 instead of querying flags directly.
14633 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14634 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14636 2010-08-26 Richard Guenther <rguenther@suse.de>
14638 PR tree-optimization/45255
14639 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14640 and externals are also invariant.
14642 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14644 PR rtl-optimization/44858
14645 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14646 newi2pat, make sure they don't affect newpat.
14648 PR rtl-optimization/45400
14649 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14650 SUBREG_REG if both modes are of MODE_INT class.
14652 2010-08-25 Julian Brown <julian@codesourcery.com>
14654 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14655 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14656 (generic_vfp): Likewise.
14657 (cortex-a5.md): Include.
14658 * config/arm/cortex-a5.md: New.
14660 2010-08-25 Richard Guenther <rguenther@suse.de>
14662 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14663 * gimple.c (gimple_get_alias_set): Remove special handling
14666 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14668 PR middle-end/45355
14669 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14670 dead_or_set_p when computing i0_feeds_i2_n.
14672 * combine.c (find_split_point): Undo canonicalization of multiply-add
14673 to (minus x (mult)) when it seems likely that this will increase the
14674 chances of a split.
14676 2010-08-25 Richard Guenther <rguenther@suse.de>
14679 * lto-streamer.c (lto_record_common_node): Do not mess with
14680 TYPE_CANONICAL when not in lto.
14681 * gimple.c (gimple_register_type): Likewise.
14683 2010-08-25 Richard Guenther <rguenther@suse.de>
14685 PR tree-optimization/45316
14686 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14688 2010-08-25 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/45393
14691 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14692 and clean EH info. Avoid SSA update.
14693 (execute_cse_sincos): Cleanup the CFG if it has changed.
14695 2010-08-25 Richard Guenther <rguenther@suse.de>
14697 PR middle-end/45379
14698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14699 TARGET_MEM_REF in alignment computation.
14701 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14703 PR tree-optimization/45059
14704 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14705 type conversions from newop{1,2}. Assert t is a comparison and
14706 newop{1,2} after the stripping are gimple vals.
14708 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14710 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14711 (V_unpack, US): New.
14712 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14713 (vec_unpack<US>_lo_<mode>): Likewise.
14714 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14715 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14716 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14717 (vec_widen_<US>mult_hi_<mode>): Likewise.
14718 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14719 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14720 (neon_unpack<US>_<mode>): Widening move intermediate step for
14721 vectorizing without -mvectorize-with-neon-quad.
14722 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14723 for vectorizing without -mvectorize-with-neon-quad.
14724 * config/arm/predicates.md (vect_par_constant_high): Check for
14725 high-half lanes of a vector.
14726 (vect_par_constant_low): Check for low-half lanes of a vector.
14728 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14730 * tree-if-conv.c (struct ifc_dr): New.
14732 (DR_WRITTEN_AT_LEAST_ONCE): New.
14733 (DR_RW_UNCONDITIONALLY): New.
14734 (memref_read_or_written_unconditionally): Use the cached values
14736 (write_memref_written_at_least_once): Same.
14737 (if_convertible_loop_p): Initialize and free DR->aux fields.
14739 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14741 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14742 Pass an extra bool parameter include_mem.
14743 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14744 (gimple_assign_rhs_could_trap_p): Same.
14745 * gimple.h (gimple_could_trap_p_1): Declared.
14746 * tree-data-ref.h (same_data_refs_base_objects): New.
14747 (same_data_refs): New.
14748 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14749 (write_memrefs_written_at_least_once): New.
14750 (ifcvt_memrefs_wont_trap): New.
14751 (operations_could_trap): New.
14752 (ifcvt_could_trap_p): New.
14753 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14754 Gets a vector of data refs.
14755 (if_convertible_stmt_p): Same.
14756 (if_convertible_loop_p_1): New.
14757 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14759 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14761 * common.opt (ftree-loop-if-convert-stores): New flag.
14762 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14763 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14764 the created statement before GSI.
14765 (if_convertible_phi_p): Allow virtual phi nodes when
14766 flag_loop_if_convert_stores is set.
14767 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14768 Do not handle types that do not match is_gimple_reg_type.
14769 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14770 when flag_loop_if_convert_stores is set, as LHS can contain
14772 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14773 to if_convertible_gimple_assign_stmt_p.
14774 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14775 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14776 predicate_scalar_phi. Do not handle virtual phi nodes.
14777 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14778 Call predicate_scalar_phi.
14779 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14780 just after the labels for flag_loop_if_convert_stores, otherwise
14781 insert the predicate in the end of the BB.
14782 (predicate_mem_writes): New.
14783 (combine_blocks): Call predicate_all_scalar_phis. When
14784 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14785 (tree_if_conversion): Call mark_sym_for_renaming when
14786 flag_loop_if_convert_stores is set.
14787 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14788 flag_loop_if_convert_stores is set.
14790 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14792 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14793 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14794 (pa_function_value): Make static.
14795 (override_options): Rename to...
14796 (pa_option_override): ...this. Make static.
14797 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14798 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14799 TARGET_OPTION_OVERRIDE): Define.
14800 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14801 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14803 * config/pa/pa-protos.h (override_options): Remove.
14805 2010-08-24 Richard Guenther <rguenther@suse.de>
14807 PR middle-end/45379
14808 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14809 if addr->index is NULL or zero.
14810 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14811 TARGET_MEM_REF more properly.
14812 (indirect_ref_may_alias_decl_p): Likewise.
14813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14814 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14816 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14818 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14819 (m32c_override_options): Rename to...
14820 (m32c_option_override): ...this. Make static.
14821 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14822 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14824 * config/m32c/m32c-protos.h (m32c_override_options,
14825 m32c_function_value_regno_p): Remove.
14827 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14829 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14830 Fix a typo in a previous commit.
14832 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14834 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14835 Pre-initialize innerloop_iters to one.
14837 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14839 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14840 existing static function global.
14842 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14843 is changed to global.
14845 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14846 may_be_nonaddressable_p on base, and don't collect this reference
14847 if the address of the base could not be taken.
14849 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14851 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14852 enable the compiler to autovectorize mathmetical functions for
14853 power7 using the Mathematical Acceleration Subsystem library.
14855 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14856 handle which vector math library we have.
14857 (rs6000_override_options): Add -mveclibabi=mass support.
14858 (rs6000_builtin_vectorized_libmass): New function to handle auto
14859 vectorizing math functions that are in the MASS library.
14860 (rs6000_builtin_vectorized_function): Call it.
14862 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14865 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14868 * gthr-posix.h (__gthread_active_init): Delete.
14869 (__gthread_active_p): Do activity check here.
14870 Don't include errno.h on hppa-hpux. Update comment.
14871 * gthr-posix95.h (__gthread_active_init): Delete.
14872 (__gthread_active_p): Do activity check here.
14873 Don't include errno.h on hppa-hpux. Update comment.
14874 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14875 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14876 add -lpthread when -mt or -pthread is specified.
14877 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14878 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14879 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14880 (stublib.c, pthread_default_stacksize_np-stub.o,
14881 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14882 $(T)libgcc_stub.a): Add methods.
14883 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14884 (stublib.c, pthread_default_stacksize_np-stub.o,
14885 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14886 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14887 pthread_mutex_unlock): New stubs.
14889 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14891 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14892 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14894 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14895 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14896 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14897 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14898 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14900 * cppspec.c: Include opts.h.
14901 (lang_specific_driver): Use cl_decoded_option structures.
14902 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14903 * doc/tm.texi: Regenerate.
14904 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14905 (driver_handle_option): Allow driver options needing no special
14907 (process_command): Decode options before call to
14908 lang_specific_driver. Pass decoded options to
14909 lang_specific_driver.
14910 * gcc.h (lang_specific_driver): Update prototype.
14911 * gccspec.c: Include opts.h.
14912 (lang_specific_driver): Use cl_decoded_option structures.
14913 * opts-common.c (option_ok_for_language, generate_option,
14914 generate_option_input_file): New.
14915 (decode_cmdline_option): Use option_ok_for_language.
14916 (decode_cmdline_options_to_array): Use generate_option_input_file.
14917 (handle_generated_option): Use generate_option.
14918 * opts.h (generate_option, generate_option_input_file): Declare.
14920 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14922 * config/mips/mips.c (mips_override_options): Rename to...
14923 (mips_option_override): ...this. Make static.
14924 (TARGET_OPTION_OVERRIDE): Define.
14925 (mips_in_small_data_p): Update comment.
14926 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14927 (FIXED_REGISTERS): Update comment.
14928 * config/mips/mips-protos.h (mips_override_options): Remove.
14930 2010-08-21 Olivier Hainque <hainque@adacore.com>
14932 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14934 2010-08-21 Olivier Hainque <hainque@adacore.com>
14936 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14937 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14939 2010-08-20 Jan Hubicka <jh@suse.cz>
14941 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14942 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14944 (record_cdtor_fn): Move to ipa.c; do not test for
14946 (build_cdtor): Move to ipa.c; add code avoiding construction
14947 when target have ctors/dtors and there is only one ctor/dtor at given
14949 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14950 sort; reverse order of constructors.
14951 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14952 (cgraph_finalize_function): Do not call record_cdtor_fn.
14953 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14954 (cgraph_build_static_cdtor): Move to ipa.c.
14955 * ipa.c: Include target.h and tree-iterator.h.
14956 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14957 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14958 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14959 pass_ipa_cdtor_merge): New.
14960 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14961 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14964 2010-08-20 Jan Hubicka <jh@suse.cz>
14968 * cgraph.h (cgraph_only_called_directly_p,
14969 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14971 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14973 (cgraph_finalize_function): Static cdtors are reachable.
14974 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14976 2010-08-20 Jan Hubicka <jh@suse.cz>
14978 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14980 * lto-streamer-out.c (lto_output): Likewise.
14981 * passes.c (ipa_write_optimization_summaries): Initialize statement
14984 2010-08-20 Olivier Hainque <hainque@adacore.com>
14986 * tree.h (alias_diag_flags): New enum.
14987 (alias_pair): Add an 'emitted_diags' field.
14988 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14989 (assemble_alias): Initialize emitted_diags of new pairs.
14991 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14993 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14994 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14995 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14996 (STACK_CHECK_PROTECT): Define.
14997 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14998 (output_probe_stack_range): Likewise.
14999 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15000 builtin stack checking is enabled.
15001 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15002 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15003 (probe_stack_range): New insn.
15005 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15008 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15011 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15014 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15017 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15018 to cover zero extension into 64-bit register.
15019 (*sse2_pextrw): Likewise.
15020 (*sse4_1_pextrd_zext): New insn.
15022 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15024 revert r163410, partially revert r163267.
15025 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15026 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15029 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15031 PR middle-end/44974
15032 * builtins.c (expand_builtin): Don't optimize away
15033 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15035 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15037 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15038 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15039 alternative 1 of operand 2.
15041 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15042 Paolo Bonzini <bonzini@gnu.org>
15044 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15045 (sign_extend (zero_extend (...)) and
15046 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15048 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15050 PR rtl-optimization/45353
15051 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15052 after bb_note is a BARRIER.
15054 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15056 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15059 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15060 Michael Matz <matz@suse.de>
15062 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15064 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15066 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15067 (ggc_mark_roots): ...here.
15069 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15071 * vec.h (FOR_EACH_VEC_ELT): Define.
15072 * c-decl.c: Use it.
15073 * cfgloop.c: Likewise.
15074 * cfgloopmanip.c: Likewise.
15075 * cgraph.c: Likewise.
15076 * cgraphunit.c: Likewise.
15077 * combine.c: Likewise.
15078 * config/bfin/bfin.c: Likewise.
15079 * config/mips/mips.c: Likewise.
15080 * config/rs6000/rs6000.c: Likewise.
15081 * dbxout.c: Likewise.
15082 * df-scan.c: Likewise.
15083 * dominance.c: Likewise.
15085 * dwarf2out.c: Likewise.
15086 * except.c: Likewise.
15087 * expr.c: Likewise.
15088 * function.c: Likewise.
15089 * gcse.c: Likewise.
15090 * genattr.c: Likewise.
15091 * ggc-common.c: Likewise.
15092 * gimplify.c: Likewise.
15093 * graphite-blocking.c: Likewise.
15094 * graphite-clast-to-gimple.c: Likewise.
15095 * graphite-dependences.c: Likewise.
15096 * graphite-interchange.c: Likewise.
15097 * graphite-poly.c: Likewise.
15098 * graphite-scop-detection.c: Likewise.
15099 * graphite-sese-to-poly.c: Likewise.
15100 * graphite.c: Likewise.
15101 * haifa-sched.c: Likewise.
15102 * ifcvt.c: Likewise.
15103 * implicit-zee.c: Likewise.
15104 * ipa-prop.c: Likewise.
15105 * ipa-struct-reorg.c: Likewise.
15107 * ira-build.c: Likewise.
15108 * ira-color.c: Likewise.
15109 * ira-emit.c: Likewise.
15110 * lambda-code.c: Likewise.
15111 * loop-invariant.c: Likewise.
15112 * loop-unroll.c: Likewise.
15113 * lower-subreg.c: Likewise.
15114 * lto-cgraph.c: Likewise.
15115 * lto-opts.c: Likewise.
15116 * lto-streamer-in.c: Likewise.
15117 * lto-streamer-out.c: Likewise.
15118 * lto-streamer.c: Likewise.
15119 * lto-symtab.c: Likewise.
15120 * matrix-reorg.c: Likewise.
15121 * opts.c: Likewise.
15122 * predict.c: Likewise.
15123 * print-tree.c: Likewise.
15124 * sdbout.c: Likewise.
15125 * sel-sched-dump.c: Likewise.
15126 * sel-sched-ir.c: Likewise.
15127 * sel-sched.c: Likewise.
15128 * sese.c: Likewise.
15129 * stor-layout.c: Likewise.
15130 * tree-cfg.c: Likewise.
15131 * tree-cfgcleanup.c: Likewise.
15132 * tree-chrec.c: Likewise.
15133 * tree-data-ref.c: Likewise.
15134 * tree-emutls.c: Likewise.
15135 * tree-inline.c: Likewise.
15136 * tree-into-ssa.c: Likewise.
15137 * tree-loop-distribution.c: Likewise.
15138 * tree-loop-linear.c: Likewise.
15139 * tree-mudflap.c: Likewise.
15140 * tree-outof-ssa.c: Likewise.
15141 * tree-parloops.c: Likewise.
15142 * tree-predcom.c: Likewise.
15143 * tree-pretty-print.c: Likewise.
15144 * tree-scalar-evolution.c: Likewise.
15145 * tree-ssa-live.c: Likewise.
15146 * tree-ssa-loop-im.c: Likewise.
15147 * tree-ssa-loop-ivcanon.c: Likewise.
15148 * tree-ssa-loop-ivopts.c: Likewise.
15149 * tree-ssa-loop-manip.c: Likewise.
15150 * tree-ssa-loop-niter.c: Likewise.
15151 * tree-ssa-loop-prefetch.c: Likewise.
15152 * tree-ssa-phiprop.c: Likewise.
15153 * tree-ssa-pre.c: Likewise.
15154 * tree-ssa-reassoc.c: Likewise.
15155 * tree-ssa-sccvn.c: Likewise.
15156 * tree-ssa-structalias.c: Likewise.
15157 * tree-ssa.c: Likewise.
15158 * tree-vect-data-refs.c: Likewise.
15159 * tree-vect-loop-manip.c: Likewise.
15160 * tree-vect-loop.c: Likewise.
15161 * tree-vect-patterns.c: Likewise.
15162 * tree-vect-slp.c: Likewise.
15163 * tree-vect-stmts.c: Likewise.
15164 * tree-vrp.c: Likewise.
15165 * tree.c: Likewise.
15166 * value-prof.c: Likewise.
15167 * var-tracking.c: Likewise.
15168 * varasm.c: Likewise.
15169 * vmsdbgout.c: Likewise.
15171 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15172 Richard Guenther <richard.guenther@gmail.com>
15174 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15175 copy the src value and return a copy.
15176 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15177 (C++ Volatiles): Adjust to describe C++ semantics only.
15179 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15181 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15182 be zero or nonzero.
15183 * doc/tm.texi: Regenerate.
15184 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15185 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15186 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15187 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15188 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15191 2010-08-20 Olivier Hainque <hainque@adacore.com>
15193 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15194 an extra nop past a sibling call at the very end.
15196 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15199 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15202 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15204 * target.def (function_arg, function_incoming_arg): Remove const
15205 qualifier on CUMULATIVE_ARGS parameter.
15206 * targhooks.h (default_function_arg, default_function_incoming_arg):
15208 * targhooks.c (default_function_arg, default_function_incoming_arg):
15210 * config/i386/i386.c (ix86_function_arg): Likewise.
15212 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15215 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15216 SIGN_EXTENDs or ZERO_EXTENDs.
15218 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15221 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15222 Take its cost into account if nonnull.
15223 (insn_a_feeds_b): New static function.
15224 (combine_instructions): Look for four-insn combinations.
15225 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15226 them into account when computing all_adjacent and looking for other
15228 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15229 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15230 (try_combine): New arg I0. Handle four-insn combinations.
15231 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15234 2010-08-19 Jason Merrill <jason@redhat.com>
15237 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15239 (gimplify_modify_expr_rhs): Adjust.
15241 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15243 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15245 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15246 * dominance.c (iterate_fix_dominators): Likewise.
15247 * dse.c (set_usage_bits): Likewise.
15248 (set_position_unneeded, record_store): Likewise.
15249 * gimple-fold.c (get_maxval_strlen): Likewise.
15250 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15251 * ipa-inline.c (update_caller_keys): Likewise.
15252 * ipa-split.c (verify_non_ssa_vars): Likewise.
15253 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15254 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15255 (close_addressof_down): Likewise.
15256 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15257 (setup_allocno_left_conflicts_size): Likewise.
15258 (ira_reassign_conflict_allocnos): Likewise.
15259 (ira_reassign_pseudos): Likewise.
15260 * ira-emit.c (change_loop): Likewise.
15261 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15262 * lto-streamer-out.c (write_symbol): Likewise.
15263 * predict.c (expr_expected_value_1): Likewise.
15264 * regstat.c (regstat_bb_compute_ri): Likewise.
15265 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15266 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15267 * stmt.c (expand_case): Likewise.
15268 * tree-eh.c (emit_eh_dispatch): Likewise.
15269 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15270 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15272 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15273 (rdg_build_components): Likewise.
15274 * tree-object-size.c (collect_object_sizes_for): Likewise.
15275 * tree-sra.c (convert_callers): Likewise.
15276 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15277 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15278 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15280 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15282 * config/i386/i386.md (*lea_1): Use P mode iterator.
15283 (lea add splitter): Also handle DImode operands.
15284 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15285 predicate. Do not use ix86_lea_for_add_ok.
15286 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15287 (lea ashift splitter): Also handle DImode operands.
15288 (DImode lea ashift splitter): Remove splitter.
15290 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15292 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15293 ix86_binary_operator_ok.
15295 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15297 PR rtl-optimization/44691
15298 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15301 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15304 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15305 value of size 1-3 is handled correctly.
15307 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15309 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15310 type for the conditional has wide enough range.
15312 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15315 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15316 ix86_binary_operator_ok.
15318 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15320 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15321 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15322 code to output insn mnemonic. Fix comment.
15323 (*addsi_1_zext): Add r-r-0 alternative 1.
15324 <TYPE_LEA>: Split insn to lea.
15325 <default>: Handle alternative 1.
15326 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15327 multi-level if_then_else RTX to set "type" attribute.
15328 <default>: Handle alternative 2.
15329 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15330 Use cond RTX instead of multi-level if_then_else RTX to set
15332 <default>: Handle alternatives 2 and 4.
15333 (lea splitters): Update calls to ix86_lea_for_add_ok.
15335 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15337 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15339 2010-08-18 Richard Guenther <rguenther@suse.de>
15341 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15342 use operand helpers.
15344 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15346 PR middle-end/45292
15347 * optabs.c (expand_bool_compare_and_swap): Expand pending
15348 pops before trying the optab.
15350 2010-08-18 Yao Qi <yao@codesourcery.com>
15353 * config/arm/arm.c (output_move_double): Fix typo generating
15354 instructions ('ldr'->'str').
15356 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15358 PR rtl-optimization/42575
15359 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15362 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15364 * config/arm/arm-protos.h (arm_expand_sync): New.
15365 (arm_output_memory_barrier, arm_output_sync_insn): New.
15366 (arm_sync_loop_insns): New.
15367 * config/arm/arm.c (FL_ARCH7): New.
15368 (FL_FOR_ARCH7): Include FL_ARCH7.
15370 (arm_print_operand): Support %C markup.
15371 (arm_legitimize_sync_memory): New.
15372 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15373 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15374 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15375 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15376 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15377 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15378 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15379 * config/arm/arm.h (struct arm_sync_generator): New.
15380 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15381 (TARGET_HAVE_MEMORY_BARRIER): New.
15382 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15383 * config/arm/arm.md: Include sync.md.
15384 (UNSPEC_MEMORY_BARRIER): New.
15385 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15386 (VUNSPEC_SYNC_OP):New.
15387 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15388 (sync_result, sync_memory, sync_required_value): New attributes.
15389 (sync_new_value, sync_t1, sync_t2): Likewise.
15390 (sync_release_barrier, sync_op): Likewise.
15391 (length): Add logic to length attribute defintion to call
15392 arm_sync_loop_insns when appropriate.
15393 * config/arm/sync.md: New file.
15395 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15397 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15398 ENABLE_TREE_CHECKING.
15399 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15402 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15404 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15405 or optimizing for size, always avoid lea if possible.
15407 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15409 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15411 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15412 Dunmmy function with NULL return unless the target is
15413 OSX >= 10.6 (Darwin10).
15415 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15417 * gcc.c (spec_function): Add remove-outfile.
15418 (remove_outfile_spec_function): New function.
15419 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15420 * invoke.texi (replace-outfile): Document.
15422 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15425 * reginfo.c (globalize_reg): Reject stack registers.
15427 2010-08-17 Richard Guenther <rguenther@suse.de>
15429 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15430 list of conditional equivalences.
15431 (free_all_edge_infos): Adjust.
15432 (record_equivalences_from_incoming_edge): Likewise.
15433 (record_cond): Likewise.
15434 (build_and_record_new_cond): Likewise.
15435 (record_conditions): Likewise.
15436 (dom_opt_leave_block): Likewise.
15438 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15440 * doc/invoke.texi (ms-extension): Add documentation.
15442 2010-08-17 Richard Guenther <rguenther@suse.de>
15444 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15446 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15449 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15450 (finish_decl): Use it to issue a -Wc++-compat warning about
15451 uninitialized const field in struct or union.
15453 (finish_struct): Use strip_array_types.
15455 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15457 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15459 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15460 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15461 call block_nreverse here.
15462 (blocks_nreverse): Rename decl temporary to block.
15464 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15466 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15467 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15468 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15469 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15470 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15471 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15472 thumb2_iorsi3): Delete.
15473 (orsi_notsi_si): No longer a named pattern.
15474 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15475 * config/arm/predicates.md (shift_amount_operand): New.
15476 (mult_operator): New.
15477 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15478 attr enabled): New.
15479 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15481 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15482 (not_shiftsi_compare0): Likewise, renamed from
15483 arm_notsi_shiftsi_compare0.
15484 (not_shiftsi_compare0_scratch): Likweise, renamed from
15485 arm_notsi_shiftsi_compare0_scratch.
15486 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15487 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15488 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15489 so that the register alternative is disabled when the shift_operator
15490 is MULT. Use "M" as the constraint for constants.
15491 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15492 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15493 constraint for constants.
15494 (arith_shiftsi_compare0_scratch): Likewise.
15495 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15496 Handle Thumb2 alternative.
15498 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15500 * doc/options.texi (NoDriverArg): Document.
15501 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15503 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15504 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15505 marking for CL_NO_DRIVER_ARG options when in the driver.
15506 * opts.h (CL_NO_DRIVER_ARG): Define.
15507 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15508 CL_COMMON): Update values.
15510 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15512 * common.opt: Add driver options.
15513 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15514 * doc/options.texi (Driver, RejectDriver): Document.
15515 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15516 print_prog_name, print_multi_directory, print_sysroot,
15517 print_multi_os_directory, print_multi_lib,
15518 print_sysroot_headers_suffix, report_times, combine_flag,
15519 use_pipes, wrapper_string): Remove.
15520 (save_switch, driver_unknown_option_callback,
15521 driver_wrong_lang_callback, driver_post_handling_callback,
15522 driver_handle_option): New.
15523 (spec_lang, last_language_n_infiles): Make file-scope static
15524 instead of local to process_command.
15525 (process_command): Use decode_cmdline_options_to_array and
15526 read_cmdline_option for option processing. Compute have_c in
15527 prescan of decoded options.
15528 * opt-functions.awk (switch_flags): Handle Driver and
15530 (var_type, var_type_struct): Handle Separate options as generating
15531 const char * variables.
15532 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15533 CL_TARGET to be passed by caller if required.
15534 (decode_cmdline_options_to_array): Update comment.
15535 * opts.c (complain_wrong_lang): Handle options only valid for the
15537 (decode_options): Update call to decode_cmdline_options_to_array.
15538 (print_filtered_help): Ignore driver-only options.
15539 (print_specific_help): Ignore CL_DRIVER.
15540 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15541 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15542 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15545 2010-08-16 Richard Guenther <rguenther@suse.de>
15547 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15548 TARGET_MEM_REF a bit.
15549 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15550 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15551 alias pointer type via it.
15552 (copy_mem_ref_info): Adjust.
15553 (maybe_fold_tmr): Likewise.
15554 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15555 (reference_alias_ptr_type): Likewise.
15556 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15557 adjust documentation of TMR_OFFSET operand.
15558 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15559 use the alias pointer type.
15560 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15561 initialize mem attrs but the TMR itself.
15562 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15563 similar to MEM_REF.
15564 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15565 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15566 (unshare_and_remove_ssa_names): Likewise.
15567 (copy_ref_info): Adjust.
15568 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15569 TARGET_MEM_REF case.
15570 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15572 * tree.h (TMR_ORIGINAL): Remove.
15573 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15574 symbol return that.
15575 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15577 (get_addr_base_and_unit_offset): Likewise.
15578 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15580 (indirect_ref_may_alias_decl_p): Likewise.
15581 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15583 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15585 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15586 with GCC version 4.6, the default setting (when not optimizing
15587 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15588 been changed to -fomit-frame-pointer.
15590 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15592 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15593 Darwin10. Do not link libgcc.a for Darwin >= 9.
15595 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15597 * doc/invoke.texi (Warning Options): Fix terminology and markup
15598 in the description of how unknown warning options are handled.
15600 2010-08-15 Ira Rosen <irar@il.ibm.com>
15602 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15604 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15605 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15607 (vect_bb_vectorization_profitable_p): New function.
15608 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15609 check if it's worthwhile to vectorize the basic block.
15611 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15613 * reload.h (register_move_cost, memory_move_secondary_cost,
15614 secondary_reload_class): Adjust prototype.
15615 * rtl.h (reg_class_subset_p): Adjust prototype.
15616 * reload.c (secondary_reload_class): Change arguments type from
15617 enum reg_class to reg_class_t. Change result type to reg_class_t.
15618 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15619 arguments type from enum reg_class to reg_class_t.
15620 (memory_move_secondary_cost): Change arguments type from
15621 enum reg_class to reg_class_t. Change type of saved_flags to
15624 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15626 (mips_cost): Remove.
15627 (struct mips_rtx_cost_data): Moved to mips.c.
15628 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15629 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15630 (mips_cost): Make static.
15631 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15632 Change result type to reg_class_t.
15633 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15634 type from enum reg_class to reg_class_t.
15635 (mips_register_move_cost): Make static. Change arguments
15636 type from enum reg_class to reg_class_t.
15637 (mips_memory_move_cost): New function.
15638 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15640 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15642 PR rtl-optimization/43358
15643 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15644 of a single hard register, using simplify_subreg_regno to decide
15645 what that register should be.
15647 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15649 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15650 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15651 (loongson_pmull<V_suffix>): Rename to...
15652 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15654 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15656 * configure.ac: Enable -fomit-frame-pointer on darwin
15657 which support dwarf2.
15658 * config/i386/i386.c (override_options): Same.
15660 2010-08-13 Jie Zhang <jie@codesourcery.com>
15662 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15664 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15666 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15669 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15671 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15672 up dot_prod pattern searching if a stmt is outside the loop.
15674 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15675 Uros Bizjak <ubizjak@gmail.com>
15677 * config.gcc: Handle --enable-frame-pointer.
15679 * configure.ac: Add --enable-frame-pointer.
15680 * configure: Regenerated.
15682 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15683 (override_options): If not configured with --enable-frame-pointer,
15684 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15685 optimizing for size), -fasynchronous-unwind-tables and
15686 -maccumulate-outgoing-args by default.
15688 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15690 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15692 PR middle-end/45262
15693 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15694 -a overflows. Normalize the range.
15696 2010-08-12 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/45232
15699 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15700 for types with undefined overflow.
15701 (reassociate_bb): Allow re-associating of bit and min/max
15702 operations for types with undefined overflow.
15703 * tree-ssa-forwprop.c (associate_plusminus): New function.
15704 (tree_ssa_forward_propagate_single_use_vars): Call it.
15706 2010-08-12 Richard Guenther <rguenther@suse.de>
15708 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15709 * tree-ssa-alias.c (get_ptr_info): Move ...
15710 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15711 align and misalign fields conservatively.
15712 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15713 derive alignment information.
15714 (evaluate_stmt): Derive alignment information from memory
15715 allocation functions.
15716 * tree.h (get_pointer_alignment): Make unsigned.
15717 * builtins.c (get_object_alignment): Use alignment information we
15718 have computed for pointers.
15719 (get_pointer_alignment): Likewise. Make conservative, return
15720 and unsigned value.
15721 (expand_builtin_strlen): Adjust.
15722 (expand_builtin_memcmp): Likewise.
15723 (expand_builtin_strcmp): Likewise.
15724 (expand_builtin_strncmp): Likewise.
15725 (get_builtin_sync_mem): Use at least mode alignment.
15726 (fold_builtin_memset): Adjust.
15727 (fold_builtin_memory_op): Likewise.
15728 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15729 information also dump pointer alignment knowledge.
15730 (dump_gimple_stmt): Likewise.
15732 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15734 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15735 (EMPTY_FIELD_BOUNDARY): Remove.
15736 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15738 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15741 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15742 DEBUG_INSNs if n_regs_saved.
15744 2010-08-12 Wei Guozhi <carrot@google.com>
15747 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15748 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15750 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15752 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15754 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15756 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15758 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15759 the case removed in the previous patch, when the only phi argument
15760 is defined in the same loop as the phi node itself. Handle it
15761 separately from the invariant case by both propagating it outside
15762 the region and replacing the phi node with an assign.
15764 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15766 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15767 constant phi nodes with one argument are is_gimple_min_invariant
15768 and SSA_NAME_IS_DEFAULT_DEF.
15770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15772 * graphite-cloog-util.c (oppose_constraint):
15773 Extend loop counter's value range (CLOOG_ORG).
15774 (cloog_matrix_to_ppl_constraint): Same.
15775 (new_Constraint_System_from_Cloog_matrix): Same.
15776 * graphite-cloog-compat.h (matrix_num_type): New.
15778 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15780 * graphite.c (graphite_initialize): Do not initialize
15781 CLooG and initialize the Parma Polyhedra Library
15782 manually when using CLOOG_ORG.
15783 (graphite_finalize): Do not finalize CLooG and finalize
15784 the Parma Polyhedra Library manually when using CLOOG_ORG.
15785 * graphite-cloog-compat.h (cloog_initialize): Hide function
15786 when using CLOOG_ORG.
15787 (cloog_finalize): Same.
15789 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15791 * graphite-clast-to-gimple.c (free_scattering): Change
15792 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15794 (build_cloog_prog): Same.
15795 * graphite-cloog-compat.h (cloog_domain): Removed.
15796 (cloog_scattering): New.
15797 (cloog_set_domain): Removed.
15798 (cloog_set_scattering): New.
15799 (cloog_next_domain): Removed.
15800 (cloog_next_scattering): New.
15801 (cloog_set_next_domain): Removed.
15802 (cloog_set_next_scattering): New.
15803 (CloogScatteringList): New.
15804 (CloogScattering): New.
15805 (cloog_scattering_free): New.
15806 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15807 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15810 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15812 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15814 (set_cloog_options): Same.
15815 (print_clast_stmt): Same.
15816 (scop_to_clast): Same.
15817 (print_generated_program): Same.
15819 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15820 (scop_to_clast): Extend with CloogState.
15821 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15822 (new_Cloog_Domain_from_ppl_Polyhedron):
15823 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15824 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15825 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15826 * graphite-cloog-util.h (build_cloog_prog): Same.
15827 * graphite-cloog-copat.h (build_cloog_prog): New.
15829 (cloog_state_malloc): New.
15830 (cloog_state_free): New.
15831 (cloog_loop_malloc): New.
15832 (cloog_options_malloc): New.
15833 (cloog_statement_alloc): New.
15834 (cloog_domain_from_cloog_matrix): New.
15835 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15836 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15838 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15840 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15841 type of NAME now depends on used CLooG version.
15842 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15843 (gcc_type_for_clast_expr): Same.
15844 (print_clast_stmt): Replace pprint with clast_pprint.
15845 * graphite-cloog-compat.h: Provide compatibility macros for
15847 (clast_name_p): New.
15848 (clast_expr_term): New.
15849 (clast_expr_red): New.
15850 (clast_expr_bin): New.
15851 (clast_pprint): New.
15853 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15855 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15856 compatible to newer CLooG releases (CLOOG_ORG).
15857 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15858 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15859 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15860 (build_cloog_prog) : New.
15861 (cloog_program_extract_scalars): New.
15862 (cloog_program_scatter): New.
15864 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15866 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15867 conditionally (CLOOG_ORG).
15868 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15869 (cloog_statement_usr): New.
15870 (cloog_domain): Same.
15871 (cloog_set_domain): Same.
15872 (cloog_next_domain): Same.
15873 (cloog_set_next_domain): Same.
15874 (cloog_program_nb_scattdims): Same.
15875 (cloog_program_set_nb_scattdims): Same.
15876 (cloog_program_names): Same.
15877 (cloog_program_set_names): Same.
15878 (cloog_program_set_context): Same.
15879 (cloog_program_set_loop): Same.
15880 (cloog_program_blocklist): Same.
15881 (cloog_program_set_blocklist): Same.
15882 (cloog_program_scaldims): Same.
15883 (cloog_program_set_scaldims): Same.
15884 (cloog_names_nb_parameters): Same.
15885 (cloog_names_set_nb_parameters): Same.
15886 (cloog_names_parameters): Same.
15887 (cloog_names_set_parameters): Same.
15888 (cloog_names_set_nb_iterators): Same.
15889 (cloog_names_set_iterators): Same.
15890 (cloog_names_set_nb_scattering): Same.
15891 (cloog_names_set_scattering): Same.
15892 (cloog_statement_set_usr): Same.
15893 (cloog_loop_set_next): Same.
15894 (cloog_loop_set_domain): Same.
15895 (cloog_loop_set_block): Same.
15896 (cloog_block_list_next): Same.
15897 (cloog_block_list_set_next):
15898 (cloog_block_list_set_block): Same.
15900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15902 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15904 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15905 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15906 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15907 when something has been changed.
15908 (rewrite_commutative_reductions_out_of_ssa): Same.
15910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15912 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15913 handle the case when def is in the sese region.
15914 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15915 for invariant expressions.
15916 (rewrite_cross_bb_phi_deps): Removed.
15917 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15918 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15919 rewrite_cross_bb_phi_deps.
15921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15923 * graphite-sese-to-poly.c
15924 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15925 scev_analyzable_p only on is_gimple_reg
15927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15929 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15930 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15931 parametric expressions outside the scop region.
15932 (rewrite_cross_bb_scalar_deps): Same.
15933 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15937 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15938 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15942 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15943 instantiate default definitions.
15945 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15946 Sebastian Pop <sebastian.pop@amd.com>
15948 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15949 (loop_exits_from_bb_p): New.
15950 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15951 (loop_exits_from_bb_p): Declared.
15952 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15953 loop_exits_to_bb_p.
15955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15957 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15958 extra parameter for the region. Call scev_analyzable_p.
15959 (rewrite_reductions_out_of_ssa): Update call to
15960 rewrite_close_phi_out_of_ssa.
15961 (rewrite_cross_bb_phi_deps): Same.
15962 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15963 parameter for the region. Call scev_analyzable_p.
15964 (rewrite_commutative_reductions_out_of_ssa): Update call to
15965 rewrite_commutative_reductions_out_of_ssa_loop.
15967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15969 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15973 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15974 SSA scalar phi nodes that can be scev_analyzable_p.
15976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15978 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15979 handle SSA_NAME_IS_DEFAULT_DEF.
15981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15983 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15987 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15988 case non close-phi nodes with one argument.
15990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15992 * sese.h (scev_analyzable_p): Scevs could be expressions without
15993 chrecs and still be scev_analyzable_p.
15995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15997 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16001 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16002 * cfgloop.h (struct loop): Remove single_iv field.
16003 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16004 (scop_canonicalize_loops): Removed.
16005 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16006 over all the loop phi nodes in loop->header.
16007 (build_poly_scop): Remove use of scop_canonicalize_loops.
16009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16011 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16012 handle GIMPLE_CALL.
16014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16016 * tree-chrec.c (chrec_apply): Should only apply to the specified
16017 variable. Also handle multivariate chains of recurrences that
16018 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16022 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16023 (debug_clast_name_indexes_1): Removed.
16024 (debug_clast_name_indexes): Removed.
16025 (pbb_to_depth_to_oldiv): Removed.
16026 (build_iv_mapping): Replace the use of rename_map with iv_map.
16027 (translate_clast_user): Remove uses of rename_map. Allocate and
16029 (translate_clast_for_loop): Remove uses of rename_map.
16030 (translate_clast_for): Same.
16031 (translate_clast_guard): Same.
16032 (translate_clast): Same.
16034 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16035 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16036 * sese.c (set_rename): Now static.
16037 (rename_variables_in_stmt): Removed.
16038 (rename_uses): New.
16039 (is_parameter): Removed.
16041 (expand_scalar_variables_call): Removed.
16042 (expand_scalar_variables_ssa_name): Removed.
16043 (expand_scalar_variables_expr): Removed.
16044 (expand_scalar_variables_stmt): Removed.
16045 (expand_scalar_variables): Removed.
16046 (rename_variables): Removed.
16047 (remove_condition): Removed.
16048 (get_true_edge_from_guard_bb): Removed.
16049 (get_false_edge_from_guard_bb): Removed.
16050 (struct igp): Removed.
16051 (default_before_guard): Removed.
16052 (convert_for_phi_arg): Removed.
16053 (add_guard_exit_phis): Removed.
16054 (insert_guard_phis): Removed.
16055 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16056 region. Do not copy conditions. Do not copy induction variables.
16058 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16059 the translated statement. Use the iv_map for the induction
16061 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16062 (set_rename): Removed declaration.
16063 (scev_analyzable_p): ...here.
16064 * tree-chrec.c (chrec_apply_map): New.
16065 * tree-chrec.h (chrec_apply_map): Declared.
16067 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16069 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16070 insert_loop_close_phis.
16071 * sese.c (name_defined_in_loop_p): Removed.
16072 (expr_defined_in_loop_p): Removed.
16073 (alive_after_loop): Removed.
16074 (close_phi_not_yet_inserted_p): Removed.
16075 (struct alep): Removed.
16076 (add_loop_exit_phis): Removed.
16077 (insert_loop_close_phis): Removed.
16079 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16081 * graphite-cloog-util.c
16082 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16084 (psct_scattering_dim_for_loop_depth): Same.
16086 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16088 * graphite-cloog-util.h: Added cloog.h.
16089 * graphite-blocking.c: Removed cloog.h.
16090 * graphite-dependences.c: Same.
16091 * graphite-interchange.c: Same.
16092 * graphite-poly.c: Same.
16093 * graphite-ppl.c: Same.
16094 * graphite-scop-detection.c: Same.
16095 * graphite-sese-to-poly.c:
16097 Removed graphite-clast-to-gimple.h.
16098 (check_poly_representation): Removed (unused).
16099 * graphite-sese-to-poly.h
16100 (check_poly_representation): Removed (unused).
16102 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16104 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16105 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16106 (graphite-cloog-util.o): New.
16107 (graphite-ppl.o): Added graphite-cloog-util.h.
16108 * graphite-clast-to-gimple.c:
16109 Added graphite-cloog-util.h to include statements.
16110 * graphite-cloog-util.c: New.
16111 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16112 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16113 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16114 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16115 (insert_constraint_into_matrix): Same.
16116 (ppl_Constrain_System_number_of_constraints): Same.
16117 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16118 (oppose_constraint): Same.
16119 (cloog_matrix_to_ppl_constraint): Same.
16120 (new_Constraint_System_from_Cloog_Matrix): Same.
16121 * graphite-cloog-util.h: New.
16122 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16123 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16124 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16125 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16126 (insert_constraint_into_matrix): Same.
16128 Added graphite-cloog-util.h to include statements.
16129 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16130 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16131 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16132 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16133 (insert_constraint_into_matrix): Same.
16134 (ppl_Constrain_System_number_of_constraints): Same.
16135 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16136 (oppose_constraint): Same.
16137 (cloog_matrix_to_ppl_constraint): Same.
16138 (new_Constraint_System_from_Cloog_Matrix): Same.
16140 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16141 graphite-cloog-util.h.
16142 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16143 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16144 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16145 (insert_constraint_into_matrix): Same.
16147 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16149 * graphite-clast-to-gimple.c
16150 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16151 (precision_for_interval): Same.
16152 (gcc_type_for_interval): Same.
16153 (compute_type_for_level): Same.
16154 * graphite-interchange.c
16155 (lst_interchange_profitable_p): Same.
16157 (psct_scattering_dim_for_loop_depth): Same.
16159 (ppl_max_for_le_pointset): Same.
16160 (ppl_min_for_le_pointset): Same.
16162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16164 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16165 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16169 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16170 rewrite_close_phi_out_of_ssa.
16172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16174 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16178 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16180 * sese.c (debug_rename_map): Same.
16181 (get_rename): Same.
16182 (set_rename): Same.
16183 (rename_variables_in_stmt): Same.
16184 (expand_scalar_variables_call): Same.
16185 (expand_scalar_variables_ssa_name): Same.
16186 (expand_scalar_variables_expr): Same.
16187 (expand_scalar_variables_stmt): Same.
16188 (expand_scalar_variables): Same.
16189 (rename_variables): Same.
16190 (graphite_copy_stmts_from_block): Same.
16191 (copy_bb_and_scalar_dependences): Same.
16193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16195 * graphite-clast-to-gimple.c (copy_renames): Removed.
16196 (translate_clast_for): Do not call copy_renames.
16197 (translate_clast_guard): Same.
16199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16201 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16202 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16203 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16204 before rewrite_cross_bb_scalar_deps.
16206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16208 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16209 Early return in when flag_associative_math is not set.
16211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16213 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16214 of SSA copies on edges except for loop->latch.
16216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16218 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16219 Split out of rewrite_reductions_out_of_ssa.
16220 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16222 * graphite.c (graphite_transform_loops): Call it.
16224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16226 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16228 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16230 * dbgcnt.def (graphite_scop): New counter.
16231 * graphite.c: Include dbgcnt.h.
16232 (graphite_transform_loops): Use new counter to limit transformations.
16233 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16237 * passes.c (init_optimization_passes): Add pass_graphite.
16238 Schedule a pass_copy_prop before pass_graphite_transforms.
16239 * timevar.def (TV_GRAPHITE): Declared.
16240 * tree-pass.h (pass_graphite): Declared.
16241 * tree-ssa-loop.c (pass_graphite): New.
16243 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16245 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16246 Remove calls to rename_nb_iterations and rename_sese_parameters.
16247 * graphite-clast-to-gimple.h (gloog): Update declaration.
16248 * graphite.c (graphite_transform_loops): Update call to gloog.
16249 * sese.c (rename_variables_in_expr): Removed.
16250 (rename_nb_iterations): Removed.
16251 (rename_sese_parameters): Removed.
16252 * sese.h (rename_nb_iterations): Removed.
16253 (rename_sese_parameters): Removed.
16255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16257 * graphite-clast-to-gimple.c (gloog): Remove call to
16258 sese_adjust_liveout_phis.
16259 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16260 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16261 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16262 rewrite_phi_out_of_ssa.
16263 * sese.c (get_vdef_before_sese): Removed.
16264 (sese_adjust_vphi): Removed.
16265 (sese_adjust_liveout_phis): Removed.
16266 * sese.h (sese_adjust_liveout_phis): Removed.
16268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16270 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16271 argument for the place after which to insert the out of SSA copy.
16272 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16273 (rewrite_phi_out_of_ssa): Same.
16274 (rewrite_cross_bb_scalar_deps): Same.
16275 (insert_copyout): Removed.
16276 (insert_copyin): Removed.
16277 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16278 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16283 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16284 (rewrite_reductions_out_of_ssa): Same.
16285 (rewrite_commutative_reductions_out_of_ssa): Same.
16286 (build_poly_scop): Do not call these functions.
16287 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16288 (rewrite_reductions_out_of_ssa): Declared.
16289 (rewrite_commutative_reductions_out_of_ssa): Declared.
16290 * graphite.c (graphite_transform_loops): Call on every scop
16291 rewrite_commutative_reductions_out_of_ssa before calling
16292 rewrite_reductions_out_of_ssa and build_scop_bbs.
16294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16296 * graphite-dependences.c (dot_deps): Make system call to dotty run
16298 (dot_deps_stmt): Same.
16299 * graphite-poly.c (dot_lst): Same.
16301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16303 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16304 phi_arg_in_outermost_loop.
16305 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16306 (remove_invariant_phi): Same.
16308 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16310 * target.def (output_addr_const_extra): New hook.
16311 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16312 * doc/tm.texi: Regenerate.
16313 * targhooks.c (default_asm_output_addr_const_extra): New function.
16314 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16315 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16318 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16319 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16320 * config/i386/i386.h (output_addr_const_extra): Rename to...
16321 (i386_asm_output_addr_const_extra): ...this. Make static.
16322 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16324 2010-08-11 Richard Henderson <rth@redhat.com>
16326 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16328 2010-08-11 Nick Clifton <nickc@redhat.com>
16330 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16331 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16332 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16333 stormy16-lib2-cmpsi.c.
16335 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16338 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16340 * opts.h (struct cl_option_handler_func): Make handler take
16341 cl_decoded_option structure as parameter, not individual elements.
16342 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16343 structure as parameter, not individual elements.
16344 (handle_option): Take cl_decoded_option structure as parameter,
16345 not individual elements.
16346 (handle_generated_option): Declare.
16347 * opts-common.c (handle_option): Take cl_decoded_option structure
16348 as parameter, not individual elements. Update calls to callback
16349 and handler functions.
16350 (handle_generated_option): New.
16351 (read_cmdline_option): Update calls to callback functions and
16353 * opts.c (common_handle_option, complain_wrong_lang,
16354 unknown_option_callback, post_handling_callback,
16355 lang_handle_option, target_handle_option): Take cl_decoded_option
16356 structure as parameter, not individual elements.
16357 (lang_handle_option, target_handle_option, common_handle_option):
16358 Assert option has at most one argument.
16359 (enable_warning_as_error): Call handle_generated_option instead of
16360 handle_option. Do not pass -Werror argument as argument of
16363 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16365 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16366 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16367 (SUBWORD_BOOL_CAS): Likewise.
16368 (SUBWORD_SYNC_OP): Likewise.
16369 (SUBWORD_TEST_AND_SET): Likewise.
16370 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16371 (SUBWORD_SYNC_OP): Likewise.
16372 (OP_AND_FETCH_WORD): Likewise.
16374 2010-08-10 Xinliang David Li <davidxl@google.com>
16376 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16377 compute max/min offset in address.
16379 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16381 * ira-live.c: Include sbitmap.h.
16382 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16383 Compress live ranges even more.
16385 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16387 * coverage.c (ctr_labels): Delete.
16389 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16392 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16393 test here from arm_gen_load_multiple_1.
16394 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16395 multiple_operation_profitable_p.
16397 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16399 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16400 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16402 2010-08-10 Richard Henderson <rth@redhat.com>
16404 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16405 after saving registers. Assert that SSE registers are only saved
16406 with a sufficiently aligned frame.
16407 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16408 remove stack_realign_fp handling.
16409 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16410 and do not mark the stack alignment as frame related.
16411 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16413 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16414 saves when re-aligning the stack.
16416 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16418 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16419 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16420 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16422 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16424 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16426 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16428 * config/arm/iterators.md: New file.
16429 * config/arm/arm.md: Include iterators.md.
16430 (QHSI): Move to new file.
16431 (LTUGEU, cnb, optab, ior_xor): Likewise.
16432 * config/arm/iwmmxt.md (VMMX): Move to new file.
16433 (VSHFT, MMX_char): Likewise.
16434 * config/arm/neon.md (VD): Move to new file.
16435 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16436 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16437 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16438 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16439 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16440 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16441 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16442 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16443 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16444 (Is_d_reg, V_mode_nunits): Likewise.
16445 * config/arm/vec-common.md (VALL): Move to new file.
16446 (VALLW, VINT, VINTW): Likewise.
16448 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16450 PR middle-end/45182
16451 * combine.c (make_compound_operation): Don't try to convert
16452 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16454 2010-08-10 Richard Guenther <rguenther@suse.de>
16456 * tree.h (get_object_alignment): Adjust prototype.
16457 * builtins.c (get_object_alignment): Return unsigned int,
16458 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16459 and TARGET_MEM_REF properly.
16460 (get_pointer_alignment): Adjust.
16461 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16462 (set_mem_attributes_minus_bitpos): Adjust.
16463 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16465 2010-08-10 Richard Guenther <rguenther@suse.de>
16467 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16468 (copy_prop_visit_assignment): Simplify.
16469 (copy_prop_visit_stmt): Also visit assignments from
16471 (copy_prop_visit_phi_node): Use operand_equal_p.
16473 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16475 * ipa-split.c (find_split_points): Free stack.
16477 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16479 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16480 * tree.c (tree_node_kind): Delete corresponding entries.
16482 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16484 * alias.c (may_alias_p): Remove unused ret.
16486 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16488 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16489 alias_sets_conflict_p.
16490 (walk_mems_1): Moved from alias.c.
16491 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16493 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16494 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16495 * alias.c (walk_mems_2): Moved to ddg.c.
16496 (walk_mems_1): Ditto.
16497 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16499 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16501 *(may_alias_p): New function to check whether two memory expression
16502 may alias or not. Currently used in buidling inter-iteration memory
16504 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16505 (insn_alias_sets_conflict_p): Removed
16506 *rtl.h (may_alias_p): New function prototype.
16508 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16510 * tree.c (nreverse): Assert that we don't have a BLOCK.
16512 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16514 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16515 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16516 * config/avr/avr.c (init_cumulative_args): Likewise.
16517 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16518 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16519 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16520 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16521 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16522 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16523 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16524 * dwarf2out.c (gen_subprogram_die): Likewise.
16525 * function.c (allocate_struct_function): Likewise.
16526 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16527 (deserves_ellipsis): Delete.
16529 2010-08-09 Richard Guenther <rguenther@suse.de>
16531 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16532 (valueize_val): New function.
16533 (get_last_copy_of): Remove.
16534 (set_copy_of_val): Simplify.
16535 (dump_copy_of): Likewise.
16536 (copy_prop_visit_cond_stmt): Use valueize_val.
16537 (copy_prop_visit_phi_node): Properly handle unvisited names.
16538 Drop code managing copy-of chains.
16539 (init_copy_prop): Adjust.
16540 (fini_copy_prop): Likewise.
16541 (execute_copy_prop): Remove obsolete comment.
16543 2010-08-09 Richard Guenther <rguenther@suse.de>
16545 PR middle-end/44632
16546 * function.c (gimplify_parameters): Do not clear addressable
16547 bit of the original parameter.
16549 2010-08-09 Richard Guenther <rguenther@suse.de>
16551 PR middle-end/45212
16552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16553 alignment from MEM_REF offset only if we took it from the
16556 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16558 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16560 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16562 * c-tree.h (build_arg_info): Declare.
16563 * c-decl.c (build_arg_info): Define.
16564 (get_parm_info): Call it. Delete initialization code.
16565 * c-parser.c (c_parser_parms_declarator): Likewise.
16566 (c_parser_parms_list_declaractor): Likewise.
16568 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16570 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16571 (struct c_arg_info): Change type of tags field.
16572 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16573 (get_parm_info): Likewise.
16574 (store_parm_decls_newstyle): Likewise.
16576 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16578 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16579 (branch_island_list): Delete.
16580 (branch_islands): Declare.
16581 (add_compiler_branch_island): Adjust for branch_islands instead of
16582 branch_island_list.
16583 (macho_branch_islands): Likewise.
16584 (no_previous_def): Likewise.
16585 (get_prev_label): Likewise.
16587 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16590 * gthr-posix.h (__gthread_start): Delete.
16591 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16592 pthread_create to determine if hpux pthreads are active.
16593 * gthr-posix95.h (__gthread_start): Delete.
16594 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16596 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16598 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16599 _WIN64 not expanded.
16601 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16602 H.J. Lu <hongjiu.lu@intel.com>
16605 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16606 to output 32bit SFmode immediate as 8 byte sign extended value.
16608 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16610 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16611 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16612 (SUBWORD_BOOL_CAS): Likewise.
16613 (SUBWORD_SYNC_OP): Likewise.
16614 (SUBWORD_TEST_AND_SET): Likewise.
16615 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16616 (SUBWORD_SYNC_OP): Likewise.
16617 (OP_AND_FETCH_WORD): Likewise.
16619 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16621 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16622 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16623 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16624 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16626 (cortex_a9_sched_adjust_cost): New function.
16627 (xscale_sched_adjust_cost): New function.
16628 * config/arm/arm-protos.h (struct tune_params): New field
16630 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16632 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16635 * config/sparc/sparc.c (function_arg_advance): Always take into account
16636 the padding, if any.
16638 2010-08-06 Richard Guenther <rguenther@suse.de>
16640 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16641 (dump_lattice_value): Dump it.
16642 (get_default_value): Adjust.
16643 (get_constant_value): Likewise.
16644 (set_value_varying): Likewise.
16645 (set_lattice_value): Make sure to not go up the lattice
16646 with bitwise constant values.
16647 (get_value_for_expr): Handle ADDR_EXPRs.
16648 (value_to_double_int): New function.
16649 (get_value_from_alignment): Likewise.
16650 (do_dbg_cnt): Adjust.
16651 (ccp_lattice_meet): Handle partially constant values.
16652 (bit_value_unop_1): New function.
16653 (bit_value_binop_1): Likewise.
16654 (bit_value_unop): Likewise.
16655 (bit_value_binop): Likewise.
16656 (evaluate_stmt): Track partially constant values if
16657 flag_tree_bit_ccp is set.
16658 (ccp_fold_stmt): Dump if we folded a predicate.
16659 (ccp_visit_stmt): Adjust.
16660 * common.opt (ftree-bit-ccp): New flag.
16661 * doc/invoke.texi (ftree-bit-ccp): Document.
16662 * opts.c (decode_options): Enable bit-CCP at -O1.
16664 2010-08-06 Alan Modra <amodra@gmail.com>
16666 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16667 and -mrelocatable-lib description.
16669 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16671 From Martin Thuresson <martint@google.com>
16672 * postreload.c (reload_cse_simplify_operands): Use
16673 SET_REGNO_RAW instead of SET_REGNO.
16674 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16676 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16677 instead of SET_REGNO.
16678 * rtl.h (SET_REGNO_RAW): New macro.
16680 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16682 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16683 computations. Fix formatting issues.
16684 (num_sign_bit_copies1): Likewise.
16685 (canonicalize_condition): Likewise.
16687 2010-08-05 Richard Henderson <rth@redhat.com>
16689 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16690 (floor_log2): Use clz_hwi.
16691 (exact_log2): Use ctz_hwi.
16692 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16693 * builtins.c (fold_builtin_bitop): Use them.
16694 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16695 * combine.c (get_pos_from_mask): Use ctz_hwi.
16696 * double-int.c (double_int_ctz): Likewise.
16697 * explow.c (force_reg): Likewise.
16698 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16700 2010-08-05 Richard Henderson <rth@redhat.com>
16703 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16704 the alignment constant is properly sign-extended.
16706 2010-08-05 Richard Guenther <rguenther@suse.de>
16708 * expr.c (store_expr): Use emit_block_move only if both
16709 source and target are MEMs. Use store_bit_field if only
16710 the target is a MEM.
16712 2010-08-05 Richard Henderson <rth@redhat.com>
16715 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16716 (INCOMING_RETURN_ADDR_RTX): Likewise.
16717 (dwarf2out_do_frame): Remove conditional compilation.
16718 (dwarf2out_frame_init): Likewise.
16720 2010-08-05 Nicolas Setton <setton@adacore.com>
16722 * gcov.c (flag_display_progress): New static variable.
16723 (main): Display progress info on standard output if requested.
16724 (options): Add -d/--display-progress.
16725 (print_usage): Print them.
16726 (process_args): Handle them.
16727 * doc/gcov.texi: Document them.
16729 2010-08-05 Martin Jambor <mjambor@suse.cz>
16731 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16732 (ipcp_insert_stage): Redirect only edges not flagged with
16733 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16734 discovered constants.
16736 2010-08-05 Martin Jambor <mjambor@suse.cz>
16738 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16739 (struct ipa_param_descriptor): New fields types and
16740 cannot_devirtualize.
16741 (ipa_param_cannot_devirtualize_p): New function.
16742 (ipa_param_types_vec_empty): Likewise.
16743 (ipa_make_edge_direct_to_target): Declare.
16744 * ipa-cp.c: Fixed first stage driver name in initial comment,
16745 described devirtualization there too.
16746 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16747 (ipcp_print_all_lattices): Print devirtualization info.
16748 (ipa_set_param_cannot_devirtualize): New function.
16749 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16751 (ipcp_init_stage): Merged into...
16752 (ipcp_generate_summary): ...its caller.
16753 (ipcp_change_tops_to_bottom): Also process type lists.
16754 (ipcp_add_param_type): New function.
16755 (ipcp_copy_types): Likewise.
16756 (ipcp_propagate_types): Likewise.
16757 (ipcp_propagate_stage): Also propagate types.
16758 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16759 Also return true if propagated types require it.
16760 (ipcp_update_callgraph): Dump redirection info.
16761 (ipcp_process_devirtualization_opportunities): New function.
16762 (ipcp_const_param_count): Include known type information.
16763 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16764 on new node. Fixed formatting.
16765 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16766 ipa_make_edge_direct_to_target and changed all callers. Made
16767 externally visible.
16768 (ipa_node_duplication_hook): Duplicate types vector.
16769 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16770 redirect outgoing calls for which we can't get a decl from the
16771 statement. Check that we can get a decl from the call statement.
16772 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16773 ipa_analyze_params_uses only when ipa-cp is disabled.
16774 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16775 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16776 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16777 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16779 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16781 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16782 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16783 be attached to this insn in correct mode.
16785 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16787 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16788 using REGNO of base_reg directly.
16790 2010-08-05 Jie Zhang <jie@codesourcery.com>
16792 PR tree-optimization/45144
16793 * tree-sra.c (type_consists_of_records_p): Return false
16794 if the record contains bit-field.
16796 2010-08-04 Richard Henderson <rth@redhat.com>
16798 * config/i386/i386.c (struct ix86_frame): Remove padding and
16799 to_allocate members.
16800 (ix86_compute_frame_layout): Don't store them.
16801 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16802 correct condition for the position of the stack pointer.
16803 (ix86_expand_prologue): Compute remaining stack allocation based
16804 on the ultimate stack pointer offset.
16805 (ix86_expand_epilogue): Use more obvious expressions testing for
16806 the stack pointer already pointing to the saved registers.
16808 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16809 duplication deconstructing the frame pointer. Simplify
16810 deallocation of the local stack frame.
16812 * reg-notes.def (CFA_EXPRESSION): New.
16813 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16814 (dwarf2out_frame_debug_cfa_expression): New.
16815 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16817 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16818 * config/i386/i386.c (ix86_expand_prologue): Set it.
16819 (ix86_expand_epilogue): Clear it.
16820 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16821 context, add REG_CFA_EXPRESSION notes.
16823 * config/i386/i386.h (struct machine_frame_state): Rename from
16824 machine_cfa_state. Add members tracking SP and FP regardless
16825 of the current CFA register.
16826 (ix86_cfa_state): Remove.
16827 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16828 and sse_reg_save_offset members.
16829 (ix86_compute_frame_layout): Set them.
16830 (gen_push): Increment sp_offset too.
16831 (choose_baseaddr_len, choose_baseaddr): New.
16832 (ix86_emit_save_reg_using_mov): New.
16833 (ix86_emit_save_regs_using_mov): Use it.
16834 (ix86_emit_save_sse_regs_using_mov): Likewise.
16835 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16836 compare vs the saved red_zone_offset.
16837 (pro_epilogue_adjust_stack): Adjust sp_offset.
16838 (ix86_adjust_stack_and_probe): Likewise.
16839 (ix86_expand_prologue): Set up, use, and validate the new
16840 frame_state_info members. Use gen_frame_mem.
16841 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16842 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16843 new frame_state_info members.
16844 (ix86_emit_leave): Likewise.
16845 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16846 out-of-range stack pointer offsets here.
16847 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16848 (ix86_expand_epilogue): Use and validate the new frame_state_info
16849 members. Break up and simplify the logic selecting the
16850 restore_regs_via_mov code path. Ensure that there will be no
16851 out-of-range stack pointer offsets.
16853 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16855 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16856 argument name to reflect the expected tree; fix indentation.
16857 (ix86_asm_output_function_label): Output the entire 32-bit
16858 ms_hook here as bytes ...
16859 (ix86_expand_prologue): ... not here as insns. Attach the
16860 unwind info for the ms_hook to a blockage insn.
16861 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16862 (ix86_ms_bitfield_layout_p): Fix indentation.
16863 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16865 * config/i386/i386.c (ix86_using_red_zone): New.
16866 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16867 ix86_expand_prologue, ix86_force_to_memory): Use it.
16869 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16870 saving the int registers.
16872 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16873 and DWARF2_UNWIND_INFO conditional compilation.
16875 2010-08-04 Richard Henderson <rth@redhat.com>
16878 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16879 an is_naming_typedef_decl.
16881 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16883 PR rtl-optimization/45162
16884 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16885 * dce.c (word_dce_process_block): Likewise.
16887 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16890 * config/ia64/constraints.md (Z): New.
16891 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16892 (xfreg_or_signed_fp01_operand): New.
16893 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16894 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16899 (adddf3_trunc): Ditto.
16901 (*subdf3_trunc): Ditto.
16903 (*madddf4_trunc): Ditto.
16905 (*msubdf4_trunc): Ditto.
16906 (addxf3): Replace xfreg_or_fp01_operand with
16907 xfreg_or_signed_fp01_operand and constraint G with Z.
16908 (*addxf3_truncsf): Ditto.
16909 (*addxf3_truncdf): Ditto.
16911 (*subxf3_truncsf): Ditto.
16912 (*subxf3_truncdf): Ditto.
16914 (*maddxf4_truncsf): Ditto.
16915 (*maddxf4_truncdf): Ditto.
16917 (*msubxf4_truncsf): Ditto.
16918 (*msubxf4_truncdf): Ditto.
16920 2010-08-04 Richard Guenther <rguenther@suse.de>
16922 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16923 if either alias-set is zero.
16925 2010-08-04 Richard Guenther <rguenther@suse.de>
16927 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16928 * tree-ssa-ccp.c: ... here.
16929 * tree-ssa-copy.c: ... and here.
16930 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16931 value_range_t): Move ...
16932 * tree-vrp.c: ... here.
16933 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16934 (substitute_and_fold): Adjust prototype.
16935 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16936 (replace_phi_args_in): Likewise.
16937 (substitute_and_fold): Take callback to query lattice instead
16938 of pointer to lattice. Replace SSA name defs with lattice
16940 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16941 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16942 (get_value): New function.
16943 (fini_copy_prop): Adjust.
16944 * tree-vrp.c (vrp_finalize): Adjust.
16946 2010-08-04 Richard Guenther <rguenther@suse.de>
16948 PR middle-end/45176
16949 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16950 points-to set for original MEM_REF.
16952 2010-08-04 Richard Guenther <rguenther@suse.de>
16954 * tree-ssa-ccp.c (get_constant_value): New function.
16955 (get_rhs_assign_op_for_ccp): Remove.
16956 (valueize_op): New function.
16957 (ccp_fold): Use get_constant_value and valueize_op.
16958 (fold_const_aggregate_ref): Likewise.
16959 (ccp_fold_stmt): Likewise.
16960 (visit_assignment): Simplify.
16962 2010-08-04 Richard Guenther <rguenther@suse.de>
16964 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16965 * double-int.h (double_int_ctz): Declare.
16966 * double-int.c (double_int_ctz): New function.
16968 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16970 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16972 picochip_expand_movmemhi : Expand movmem pattern.
16973 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16975 * config/picochip/picochip.md (movmemhi) : New pattern.
16977 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16979 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16981 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16983 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16984 NEG as operand of a MULT by merging it with the other operand.
16985 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16986 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16988 * config/arm/constraints.md (M): Examine only 32 bits of a
16990 * config/arm/predicates.md (power_of_two_operand): Likewise.
16992 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16994 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16997 2010-08-03 Jan Hubicka <jh@suse.cz>
16999 * ipa-split.c (struct split_point): Add split_part_set_retval.
17000 (find_retval): Forward declare.
17001 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17002 (consider_split): Compute current->split_part_set_retval.
17003 (visit_bb): Do not look into return value.
17004 (split_function): Handle !split_part_set_retval
17006 2010-08-03 Martin Jambor <mjambor@suse.cz>
17008 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17009 its own access->expr intead of using build_ref_for_offset.
17011 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17013 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17014 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17015 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17016 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17017 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17018 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17019 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17020 DEFAULT_SWITCH_TAKES_ARG.
17021 * config/rx/rx.opt (-patch=): Remove option.
17022 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17023 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17024 * doc/invoke.texi (RX Options): Remove -patch=.
17025 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17026 (option_map): Remove --profile-blocks, --quiet and --silent.
17028 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17030 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17031 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17032 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17033 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17034 Update calls to ix86_expand_compare and ix86_expand_branch.
17035 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17036 ix86_expand_compare.
17037 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17038 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17040 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17041 and ix86_compare_op1. Update calls to ix86_expand_compare.
17042 (ix86_expand_int_movcc): Ditto.
17043 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17044 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17045 (ix86_expand_setcc): Ditto.
17046 (ix86_expand_compare): Remove prototype.
17047 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17048 ix86_compare_op0 and ix86_compare_op1. Update calls
17049 to ix86_expand_branch to directly pass operands[1] and operands[2].
17050 (cbranchxf4): Ditto.
17051 (cbranch<MODEF:mode>4): Ditto.
17052 (cbranchcc4): Ditto.
17053 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17054 Update calls to ix86_expand_setcc to directly pass operands[2] and
17056 (cstorexf4): Ditto.
17057 (cstore<MODEF:mode>4): Ditto.
17058 (cstorecc4): Ditto.
17060 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17063 * caller-save.c (save_call_clobbered_regs): Remove regs from
17064 hard_regs_saved when they are set.
17066 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17069 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17072 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17074 * common.opt (ftree-loop-distribute-patterns): New.
17075 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17076 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17078 * tree-data-ref.c (stores_zero_from_loop): New.
17079 * tree-data-ref.h (stores_zero_from_loop): Declared.
17080 * tree-loop-distribution.c (tree_loop_distribution): Call
17081 stores_zero_from_loop.
17082 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17084 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17086 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17089 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17090 * config/arm/arm.c (thumb1_code): New variable.
17091 (arm_override_options): Set it.
17092 (thumb1_final_prescan_insn): Keep track of condition code status.
17093 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17094 jumps that depend on them.
17095 * config/arm/arm.h (thumb1_code): Declare variable.
17096 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17097 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17099 (CC_STATUS_INIT): New macro.
17100 * config/arm/constraints.md (Pd): New constraint.
17101 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17102 * config/arm/arm.md (is_thumb1): New define_attr.
17103 (conds): Set default to "clob" when generating Thumb1 code.
17104 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17105 code are set. Use two-operand assembly syntax.
17106 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17108 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17109 codes are set. Use two-operand assembly syntax.
17110 (zero_extendhisi splitter): Remove constraints.
17111 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17112 thumb1_movsf_insn): Set conds attribute as appropriate.
17113 (cbranchsi4_insn): Use condition code status from struct
17114 machine_function to determine whether the comparison can be eliminated.
17115 Discourage the alternative using high registers.
17116 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17117 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17118 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17119 subsi3_cbranch): Delete.
17120 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17121 one subtract and one cbranch insn.
17123 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17124 thumb2_movdf_soft_insn): Delete patterns.
17125 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17126 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17127 (pool_range, neg_pool_range): Use them to define defaults.
17128 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17129 and allow for TARGET_32BIT.
17132 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17133 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17134 load_multiple_sequence, store_multiple_sequence): Delete
17136 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17138 * config/arm/ldmstm.md: New file.
17139 * config/arm/arm.c (arm_regs_in_sequence): New array.
17140 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17141 CHECK_REGS. All callers changed.
17142 If SAVED_ORDER is nonnull, copy the computed order into it.
17143 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17144 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17145 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17146 If SAVED_ORDER is nonnull, copy the computed order into it.
17147 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17148 like REGS. Handle Thumb mode.
17149 (arm_gen_load_multiple_1): New function, broken out of
17150 arm_gen_load_multiple.
17151 (arm_gen_store_multiple_1): New function, broken out of
17152 arm_gen_store_multiple.
17153 (arm_gen_multiple_op): New function, with code from
17154 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17155 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17156 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17158 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17159 * config/arm/predicates.md (commutative_binary_operator): New.
17160 (load_multiple_operation, store_multiple_operation): Handle more
17161 variants of these patterns with different starting offsets. Handle
17163 * config/arm/arm.md: Include "ldmstm.md".
17164 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17165 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17166 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17167 peepholes): Delete.
17168 * config/arm/ldmstm.md: New file.
17169 * config/arm/arm-ldmstm.ml: New file.
17171 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17172 if statement which adds extra costs to frame-related expressions.
17174 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17176 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17178 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17181 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17183 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17184 split V4SI operands.
17186 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17188 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17189 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17190 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17191 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17193 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17195 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17198 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17200 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17201 used in the call to optab_for_tree_code. Fix the second
17202 is_widening_mult_p call. Check that both unwidened operands
17203 have the same sign.
17205 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17207 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17209 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17211 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17213 2010-07-30 DJ Delorie <dj@redhat.com>
17215 * config/rx/predicates.md (rx_constshift_operand): New.
17216 * config/rx/rx.md (zs_cond): New.
17217 (cbranchsi4): Remove mode.
17218 (*cbranchsi4_<code>): Likewise.
17219 (*tstbranchsi4_<code>): New.
17220 (*tstbranchsi4r_<code>): New.
17221 (*tstbranchsi4m_eq): New.
17222 (*tstbranchsi4m_ne): New.
17223 (cbranchsf4): Remove mode.
17224 (*cbranchsf4_<code>): Likewise.
17226 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17228 * rtlanal.c (simplify_subreg_regno): Don't treat
17229 HARD_FRAME_POINTER_REGNUM specially.
17231 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17233 * common.opt (-G): Don't define option here.
17234 * config/g.opt: New.
17235 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17236 rs6000/powerpc and score targets.
17237 * opts.c (common_handle_option): Don't handle -G here.
17238 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17239 * config/frv/frv.c (frv_handle_option): Handle -G.
17240 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17241 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17242 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17243 * config/mips/mips.c (mips_handle_option): Handle -G.
17244 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17245 * config/score/score.c (score_handle_option): Handle -G.
17247 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17249 * config/mmix/mmix.c: Include basic-block.h.
17251 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17254 PR rtl-optimization/45137
17255 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17257 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17259 * combine.c (next_nonnote_nondebug_insn): Removed.
17260 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17261 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17262 * sched-deps.c (sched_analyze_insn): Likewise.
17263 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17264 * rtlanal.c (canonicalize_condition): Likewise.
17265 * postreload.c (reload_combine_recognize_pattern): Likewise.
17266 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17268 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17270 * config/i386/i386.md (int_cond): Remove code iterator.
17272 (cbranch<mode>4): Use ordered_comparison_operator predicate
17274 (cstore<mode>4): Ditto for operator1.
17275 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17276 (add<mode>cc): ditto.
17278 2010-07-30 Richard Guenther <rguenther@suse.de>
17280 PR middle-end/45141
17281 * expr.c (expand_expr_real_1): Check for not handled base address.
17283 2010-07-30 Richard Guenther <rguenther@suse.de>
17285 * ipa-prop.c (ipa_modify_formal_parameters): Use
17286 build_distinct_type_copy.
17288 2010-07-30 Anthony Green <green@moxielogic.com>
17290 * config/moxie/rtems.h: New file.
17291 * config.gcc: Add moxie-rtems support.
17293 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17295 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17296 df flags as in run_fast_df_dce.
17298 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17301 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17303 * rtl.def (NOTE): Swap operands 4 and 5.
17304 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17305 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17306 Adjust accordingly.
17307 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17309 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17312 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17313 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17314 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17316 (gen_decl_die): Change return type to dw_die_ref, return what
17317 gen_formal_parameter_die returned.
17319 2010-07-29 Martin Jambor <mjambor@suse.cz>
17321 * dbgcnt.def (eipa_sra): New counter.
17322 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17324 2010-07-29 Xinliang David Li <davidxl@google.com>
17327 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17328 in revision 162652.
17330 2010-07-29 Richard Guenther <rguenther@suse.de>
17332 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17333 (TV_TREE_STORE_CCP): Likewise.
17334 (TV_TREE_REDPHI): Likewise.
17336 2010-07-29 Richard Guenther <rguenther@suse.de>
17338 * double-int.h (double_int_and_not): New function.
17339 * combine.c (try_combine): Use it.
17340 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17342 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17344 PR rtl-optimization/42575
17345 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17346 Argument AU removed. All callers changed. Ignore artificial refs.
17347 Use return value of df_word_lr_simulate_defs to decide whether an insn
17349 (fast_dce): Rename arg to WORD_LEVEL.
17350 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17352 (pass_fast_rtl_byte_dce): Delete.
17353 * dce.h (run_word_dce): Declare.
17354 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17355 All callers changed. Simplify code to only deal with two-word regs.
17356 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17357 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17358 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17359 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17360 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17361 (df_word_lr_mark_ref): Declare.
17362 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17363 df_word_lr_simulate_uses): Declare or rename from byte variants.
17364 (df_byte_lr_simulate_artificial_refs_at_top,
17365 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17366 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17368 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17369 (enum df_mm): Delete.
17370 * df-byte-scan.c: Delete file.
17371 * df-problems.c (df_word_lr_problem_data): Renamed from
17372 df_byte_lr_problem_data, all members deleted except for
17373 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17374 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17375 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17376 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17377 df_byte_lr_confluence_0): Delete functions.
17378 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17380 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17381 Don't initialize members that were deleted, don't try to discover data
17382 about registers. Ignore hard regs.
17383 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17384 (df_word_lr_mark_ref): New function.
17385 (df_word_lr_bb_local_compute): Renamed from
17386 df_byte_bb_lr_local_compute; all callers changed. Use
17387 df_word_lr_mark_ref. Assert that artificial refs don't include
17388 pseudos. Ignore hard registers.
17389 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17390 Assert that exit block uses don't contain pseudos.
17391 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17392 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17393 callers changed. Ignore hard regs.
17394 (df_word_lr_transfer_function): Renamed from
17395 df_byte_lr_transfer_function; all callers changed.
17396 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17397 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17399 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17401 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17402 confluence operator 0 set to NULL.
17403 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17405 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17406 Return bool, true if bitmap changed or insn otherwise necessary.
17407 All callers changed. Simplify using df_word_lr_mark_ref.
17408 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17409 all callers changed. Simplify using df_word_lr_mark_ref.
17410 * lower-subreg.c: Include "dce.h"
17411 (decompose_multiword_subregs): Call run_word_dce if df available.
17412 * Makefile.in (lower-subreg.o): Adjust dependencies.
17413 (df-byte-scan.o): Delete.
17414 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17416 2010-07-29 Richard Guenther <rguenther@suse.de>
17418 * tree.c (build_vector): Assert that the vector constant
17419 has enough elements.
17420 (build_vector_from_ctor): Pad with trailing zeros.
17422 2010-07-29 Richard Guenther <rguenther@suse.de>
17424 PR tree-optimization/45120
17425 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17426 Handle offset in DEREFs properly.
17427 (get_constraint_for_1): Handle MEM_REF offset properly.
17429 2010-07-29 Richard Guenther <rguenther@suse.de>
17431 PR middle-end/45034
17432 * convert.c (convert_to_integer): Always use an unsigned
17433 type for narrowed negate and bitwise not.
17435 2010-07-29 Ira Rosen <irar@il.ibm.com>
17437 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17438 to outer loop when creating reduction epilogue for double reduction,
17439 and switch back to the inner loop when updating the phi nodes.
17440 Update uses of outer loop exit phi nodes in double reduction (instead
17441 of uses of reduction).
17443 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17445 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17446 popcount on power7 and parity on power6 systems.
17447 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17448 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17451 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17452 (UNSPEC_PARITY): Ditto.
17453 (SFDF): New iterator for SF/DF.
17454 (rreg2): New mode attribute for floating register constraint.
17455 (TARGET_FLOAT): New mode attribute for whether single/double float
17457 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17459 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17461 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17462 pattern. Add support for fcpsgn instruction added in power6.
17463 (copysignsf3): Delete.
17464 (copysigndf3): Delete.
17465 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17466 instead of if_then_else in RTL to avoid problems with -0.
17468 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17469 of if_then_else to mirror scalar code.
17470 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17473 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17474 instead of if_then_else.
17476 2010-07-28 Xinliang David Li <davidxl@google.com>
17478 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17479 (dump_cand): Dump var_before/after.
17480 (htab_inv_expr_eq): New function.
17481 (htab_inv_expr_hash): New function.
17482 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17483 (add_candidate_1): consider base type precision.
17484 (set_use_iv_cost): New parameter.
17485 (adjust_setup_cost): Use profile information.
17486 (get_address_cost): Do not hard code width in computing address
17488 (compare_aff_trees): New function.
17489 (get_loop_invariant_expr_id): New function.
17490 (get_computation_cost_at): New parameter and use profile information.
17491 (get_computation_cost): New parameter.
17492 (determine_use_iv_cost_generic): Pass new parameter.
17493 (determine_use_iv_cost_address): Ditto.
17494 (determine_use_iv_cost_condition): Ditto.
17495 (autoinc_possible_for_pair): Ditto.
17496 (determine_use_iv_costs): More dumps.
17497 (iv_ca_get_num_inv_exprs): New function.
17498 (iv_ca_recount_cost): Consider loop invariants in register pressure
17500 (iv_ca_add_use): New parameter.
17501 (iv_ca_dump): Better dumping.
17502 (iv_ca_extend): New parameter.
17503 (try_add_cand_for): Attempt to get better partial solution.
17504 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17505 (create_new-ivs): More dumps.
17506 (rewrite_use_compare): Ditto.
17507 (free_loop_data): More cleanup.
17508 (treee_ssa_iv_optimize_finalize): Ditto.
17510 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17512 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17513 * config/i386/i386.c (ix86_profile_before_prologue): New.
17514 (override_options): Add special handling for -mfentry.
17515 (ix86_function_regparm): Likewise.
17516 (ix86_function_sseregparm): Likewise.
17517 (ix86_frame_pointer_required): Likewise.
17518 (ix86_expand_prologue): Check for ms_hook_prologue.
17519 (x86_function_profiler): Adjust mcount output.
17520 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17521 * config/i386/i386.opt (mfentry): New.
17522 * doc/invoke.texi (mfentry): Add documentation.
17523 * doc/tm.texi: Regenerated..
17524 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17525 * final.c (final_start_function): Replace macro
17526 PROFILE_BEFORE_PROLOGUE by target hook.
17527 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17528 * target.def (profile_before_prologue): New hook.
17529 * targhooks.c (default_profile_before_prologue): New.
17530 * targhooks.h (default_profile_before_prologue): New.
17532 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17535 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17538 * dwarf2out.c (dwarf2out_var_location): Always consider
17539 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17541 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17543 PR rtl-optimization/45107
17544 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17546 2010-07-28 Richard Guenther <rguenther@suse.de>
17548 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17549 (set_lattice_value): Do not query an old default value.
17550 (get_value_for_expr): New function. Properly canonicalize
17552 (ccp_visit_phi_node): Use it.
17554 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17556 * config/arm/arm.c (arm_pcs_default): Remove static.
17557 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17558 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17559 (arm_pcs_default): Declare.
17561 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17563 * config/rs6000/rs6000.c (rs6000_override_options):
17564 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17565 ... to darwin_rs6000_override_options.
17566 (rs6000_return_in_memory): Update preceding comment for darwin
17567 64 bit ABI. Use TARGET_MACHO inline.
17568 (rs6000_darwin64_struct_check_p): New.
17569 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17570 (function_arg): Likewise.
17571 (rs6000_arg_partial_bytes): Likewise.
17572 (rs6000_function_value): Likewise.
17574 2010-07-28 Andi Kleen <ak@linux.intel.com>
17576 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17578 2010-07-28 Richard Guenther <rguenther@suse.de>
17580 PR middle-end/44903
17581 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17582 targets try harder to not generate unaligned accesses.
17584 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17586 PR rtl-optimization/45101
17587 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17590 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17592 PR tree-optimization/44885
17593 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17594 with non-aliased component.
17596 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17598 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17599 WORD_SWITCH_TAKES_ARG): Remove.
17600 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17601 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17602 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17603 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17604 definitions from gcc.c.
17605 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17607 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17608 Move to defaults.h.
17609 * opts-common.c: Include tm.h.
17610 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17611 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17612 Handle more than one argument. Set canonical_option_num_elements.
17613 (decode_cmdline_options_to_array): Set
17614 canonical_option_num_elements and trailing elements of
17616 * opts.h (struct cl_decoded_option): Allow four elements in
17617 canonical_option. Add field canonical_option_num_elements.
17618 * Makefile.in (opts-common.o): Update dependencies.
17620 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17622 PR middle-end/44790
17623 PR middle-end/44993
17624 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17625 sure the base has address_mode before adding the offset.
17627 2010-07-27 Xinliang David Li <davidxl@google.com>
17629 * tree-flow.h (create_mem_ref): Add one new parameter.
17630 * tree-ssa-address.c (create_mem_ref): New parameter.
17631 (addr_to_parts): Ditto.
17632 (move_variant_to_index): New function.
17633 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17635 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17637 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17639 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17640 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17641 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17642 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17643 CODE_LABELs and NOTEs.
17644 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17645 * combine.c (try_combine): Likewise.
17646 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17647 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17649 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17651 * coretypes.h (struct cl_option_handlers): Declare.
17652 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17653 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17654 * langhooks-def.h (lhd_handle_option): Declare.
17655 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17656 * langhooks.c (lhd_handle_option): New.
17657 * langhooks.h (struct lang_hooks): Update prototype and return
17658 value type of handle_option hook.
17659 * optc-gen.awk: Generate target_flags_explicit definition for the
17661 * opts-common.c: Include diagnostic.h.
17662 (handle_option): Move from opts.c. Update prototype and return
17663 value type. Use handlers structure.
17664 (read_cmdline_option): Move from opts.c. Update prototype. Use
17665 handlers structure.
17666 (set_option): Move from opts.c.
17667 * opts.c (common_handle_option): Update prototype and return value
17668 type. Update calls to handle_option and enable_warning_as_error.
17669 (unknown_option_callback, post_handling_callback,
17670 lang_handle_option, target_handle_option): New.
17671 (handle_option, read_cmdline_option): Move to opts-common.c.
17672 (read_cmdline_options): Update prototype. Update call to
17673 read_cmdline_option.
17674 (decode_options): Initialize and use handlers structure.
17675 (set_option): Move to opts-common.c.
17676 (enable_warning_as_error): Update prototype. Update call to
17678 * opts.h (struct cl_option_handler_func, struct
17679 cl_option_handlers): New.
17680 (handle_option, enable_warning_as_error): Update prototypes.
17681 (read_cmdline_option): Declare.
17682 * Makefile.in (opts-common.o): Update dependencies.
17684 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17686 * config/arm/arm.c (params.h): Include.
17687 (arm_override_options): Tune gcse-unrestricted-cost.
17688 * config/arm/t-arm (arm.o): Define dependencies.
17690 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17693 PR middle-end/42574
17694 * basic-block.h (get_dominated_to_depth): Declare.
17695 * dominance.c (get_dominated_to_depth): New function, use
17696 get_all_dominated_blocks as a base.
17697 (get_all_dominated_blocks): Use get_dominated_to_depth.
17699 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17700 (hoist_exprs): Remove.
17701 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17702 (compute_code_hoist_vbeinout): Add debug print outs.
17703 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17705 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17706 quadratic behavior.
17707 * params.h (MAX_HOIST_DEPTH): New macro.
17708 * doc/invoke.texi (max-hoist-depth): Document.
17710 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17712 PR rtl-optimization/40956
17713 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17716 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17719 PR middle-end/42574
17720 * config/arm/arm.c (legitimize_pic_address): Use
17721 gen_calculate_pic_address pattern to emit calculation of PIC address.
17722 (will_be_in_index_register): New function.
17723 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17724 (thumb1_legitimate_address_p): Use it provided !strict_p.
17725 * config/arm/arm.md (calculate_pic_address): New expand and split.
17727 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17730 PR middle-end/42574
17731 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17732 * config/arm/arm.md (define_split "J", define_split "K"): Make
17733 IRA/reload friendly.
17735 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17737 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17739 (pre_edge_insert, hoist_code): Update.
17741 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17744 PR middle-end/42574
17745 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17749 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17751 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17753 PR rtl-optimization/40956
17755 PR middle-end/42574
17756 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17758 (hoist_code): Count occurences in current block too.
17760 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17762 * gcse.c (struct expr:max_distance): New field.
17763 (doing_code_hoisting_p): New static variable.
17764 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17765 simple expressions, don't change behavior for PRE. Set max_distance.
17766 (insert_expr_in_table): Set new max_distance field.
17767 (hash_scan_set): Update.
17768 (hoist_expr_reaches_here_p): Stop search after max_distance
17770 (find_occr_in_bb): New static function. Use it in ...
17771 (hoist_code): Calculate sizes of basic block before any changes are
17772 done. Pass max_distance to hoist_expr_reaches_here_p.
17773 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17775 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17776 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17777 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17779 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17782 2010-07-27 Jeff Law <law@redhat.com>
17783 Maxim Kuvyrkov <maxim@codesourcery.com>
17785 * gcse.c (compute_transpout, transpout): Remove, move logic
17786 to prune_expressions.
17787 (compute_pre_data): Move pruning of trapping expressions ...
17788 (prune_expressions): ... here. New static function.
17789 (compute_code_hoist_data): Use it.
17790 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17792 2010-07-27 Xinliang David Li <davidxl@google.com>
17794 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17795 (rewrite_use_address): Adjust iv update position when needed.
17797 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17799 * dbgcnt.def (hoist_insn): New debug counter.
17800 * gcse.c (hoist_code): Use it.
17802 2010-07-27 Xinliang David Li <davidxl@google.com>
17804 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17805 (niter_for_single_dom_exit): Passes additional parameter.
17806 (iv_period): Fix comments.
17807 (may_eliminate_iv): Handles multiple exit loops properly.
17808 (free_tree_niter_desc): New function.
17809 (free_loop_data): Frees up loop iteration descriptors.
17811 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17814 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17815 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17816 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17817 (expand_one_var): Don't consider DECL_ALIGN for variables for
17818 which expand_one_stack_var_at has been already called.
17821 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17822 constraints on IA-64.
17824 2010-07-27 Jie Zhang <jie@codesourcery.com>
17828 2010-07-23 Jie Zhang <jie@codesourcery.com>
17830 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17831 false if ! tree_versionable_function_p.
17833 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17835 * dwarf2out.c (add_data_member_location_attribute): Use
17836 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17838 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17840 * postreload.c (try_replace_in_use): New static function.
17841 (reload_combine_recognize_const_pattern): Use it here. Allow
17842 substituting into a final add insn, and substituting into a memory
17843 reference in an insn that sets the reg.
17845 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17847 * common.opt (o): Add MissingArgError.
17848 * doc/options.texi (MissingArgError): Document.
17849 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17850 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17851 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17852 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17853 * langhooks.h (struct lang_hooks): Remove missing_argument.
17854 * optc-gen.awk: Handle MissingArgError and output new structure
17855 field initializers.
17856 * opts.c (read_cmdline_option): Use missing_argument_error field
17857 instead of missing_argument langhook.
17858 * opts.h (struct cl_option): Add missing_argument_error field.
17859 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17861 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17864 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17865 Darwin64 ABI, for zero-sized objects.
17867 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17872 Merge from Apple local 4.2.1.
17873 2005-05-11 Stan Shebs <shebs@apple.com>
17874 Fix 64-bit varargs for Darwin (Radar 4028089).
17875 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17876 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17877 Add argument, add case for 8-byte register half-filled with a float.
17878 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17879 single-precision floats specially.
17881 2010-07-27 Ira Rosen <irar@il.ibm.com>
17883 PR tree-optimization/44152
17884 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17885 complex numbers for further check.
17886 (vect_supported_load_permutation_p): Check nodes with
17889 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17891 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17892 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17893 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17894 (LANG_HOOKS_INITIALIZER): Add new hooks.
17895 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17896 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17897 and complain_wrong_lang_p. Update init_options prototype.
17898 * c-objc-common.c (c_initialize_diagnostics): First call
17899 c_common_initialize_diagnostics.
17900 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17901 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17902 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17903 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17904 (hook_uint_void_0): New.
17905 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17906 (hook_uint_void_0): New.
17907 * opts-common.c (decode_cmdline_option,
17908 decode_cmdline_options_to_array): Also fill in canonical_option field.
17909 * opts.c (complain_wrong_lang): Use langhook to determine whether
17910 to complain instead of special-casing LTO.
17911 (decode_options): Separate lang_mask determination with
17912 option_lang_mask hook from call of init_options hook.
17913 * opts.h (struct cl_decoded_option): Add canonical_option.
17915 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17917 PR tree-optimization/45083
17918 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17920 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17922 * postreload.c (reload_combine_recognize_const_pattern): Move test
17923 for limiting the insn movement to the right scope.
17925 PR rtl-optimization/45051
17926 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17927 than reg_mentioned_p.
17929 2010-07-26 Richard Henderson <rth@redhat.com>
17932 * tree-emutls.c: New file.
17933 * Makefile.in (OBJS-common): Add it.
17934 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17935 * passes.c (init_optimization_passes): Add it.
17937 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17938 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17939 * expr.c (emutls_var_address): Delete.
17940 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17941 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17942 (emutls_finish): Delete.
17943 * toplev.c (compile_file): Don't call it.
17944 * tree.h (emutls_decl): Delete.
17945 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17946 (emutls_finish, emutls_finalize_control_var): Delete.
17947 (emutls_object_type): Move to tree-emutls.c.
17948 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17949 default_emutls_var_fields, get_emutls_object_type,
17950 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17951 default_emutls_var_init): Likewise.
17952 (get_variable_section): Don't special case emutls.
17953 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17954 default_elf_select_section, default_unique_section,
17955 default_encode_section_info): Likewise.
17956 * varpool.c (decide_is_variable_needed): Likewise.
17957 * gimple-iterator.c (update_call_edge_frequencies): New
17958 (gsi_insert_on_edge_immediate): Use it.
17959 (gsi_insert_seq_on_edge_immediate): Likewise.
17960 (gsi_commit_one_edge_insert): Likewise.
17962 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17963 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17964 (x86_64_elf_unique_section): Likewise.
17966 2010-07-26 Jan Hubicka <jh@suse.cz>
17968 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17971 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17973 * target.def (output_source_filename): New hook.
17974 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17975 * doc/tm.texi: Regenerate.
17976 * toplev.c (output_file_directive) Remove function.
17977 * toplev.h (output_file_directive) Remove.
17978 * output.h (default_asm_output_source_filename,
17979 output_file_directive): Declare.
17980 * varasm.h (default_asm_output_source_filename,
17981 output_file_directive): New functions.
17983 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17984 * config/mips/mips-protos.h (mips_output_filename): Remove.
17985 * config/mips/mips.c (mips_output_filename): Make Static.
17986 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17988 2010-07-26 Richard Guenther <rguenther@suse.de>
17990 PR tree-optimization/43784
17991 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17992 if the destination is used by the call.
17994 2010-07-26 Richard Guenther <rguenther@suse.de>
17996 PR middle-end/45073
17997 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17998 SSA updating on being in SSA form.
18000 2010-07-26 Richard Guenther <rguenther@suse.de>
18002 PR middle-end/45056
18003 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18005 2010-07-26 Richard Guenther <rguenther@suse.de>
18007 PR tree-optimization/45071
18008 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18011 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18013 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18014 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18015 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18016 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18017 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18018 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18019 save_r31, return_r31, save_interrupt, return_interrupt,
18020 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18021 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18022 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18023 new ABI requirements.
18024 (save_r6_r9, L_callt_save_r6_r9): Remove.
18025 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18026 const_float_1_operand const_float_0_operand): New Predicates.
18027 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18028 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18029 * config/v850/t-v850: Update multilibs for new target variants.
18030 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18031 * config/v850/t-v850e: Likewise.
18032 * config/v850/v850.c (v850_issue_rate): New.
18033 (v850_strict_argument_naming): New.
18034 (function_arg): Modify to generate a different ABI.
18035 (print_operand): Update case 'z' to support float modes.
18036 (output_move_single): Modify to generate appropriate and better
18038 (v850_float_z_comparison_operator, v850_select_cc_mode,
18039 v850_float_nz_comparison_operator, v850_gen_float_compare,
18040 v850_gen_compare): New functions to support comparison of float values.
18041 (ep_memory_offset): Add support for V850E2 targets.
18042 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18043 (INTERRUPT_REGPARM_NUM): Remove.
18044 (compute_register_save_size): Add extra case to save/restore long call.
18045 (use_prolog_function): New function to support prologue.
18046 (expand_prologue): Add support for V850E2 targets and modified
18047 as per the current ABI requirements.
18048 (expand_epilogue): Likewise.
18049 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18050 (construct_save_jarl): Likewise.
18051 (construct_dispose_instruction): Update as per the current ABI
18053 (construct_prepare_instruction): Likewise.
18054 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18055 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18056 (CPP_SPEC): Updated to support v850e2 targets.
18057 (STRICT_ALIGNMENT): Modified.
18058 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18059 (FIXED_REGISTERS): Likewise.
18060 (CALL_USED_REGISTERS): Likewise.
18061 (CONDITIONAL_REGISTER_USAGE): Updated.
18062 (HARD_REGNO_MODE_OK): Updated.
18063 (reg_class): Updated to add even registers.
18064 (REG_CLASS_NAMES): Likewise.
18065 (REG_CLASS_CONTENTS): Likewise.
18066 (REGNO_REG_CLASS): Updated for CC registers.
18067 (REG_CLASS_FROM_LETTER): Added support for even registers.
18068 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18069 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18070 ARG_POINTER_REGNUM): Updated.
18071 (FUNCTION_ARG_ADVANCE): Define.
18072 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18073 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18074 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18075 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18076 (SELECT_CC_MODE): Define.
18077 (REGISTER_NAMES): Updated to add psw and fcc registers.
18078 (ADDITIONAL_REGISTER_NAMES): Updated.
18079 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18080 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18081 * config/v850/v850.md (define_constants): Define new constants.
18082 (type): Update store,bit1,macc,div,fpu and single attributes.
18083 (cpu): New attribute.
18084 (cc): Add set_z attribute.
18085 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18086 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18087 23word_store): New instructions for 23-bit displacement load and store.
18088 (movqi_internal, movhi_internal): Update the attributes.
18089 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18090 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18092 (v850_tst1): Modified using CC_REGNUM.
18094 (cmpsi): Modified as define_expand from define_insn.
18095 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18096 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18097 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18098 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18099 one_cmplsi2): Clobber the CC_REGNUM register.
18100 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18101 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18102 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18103 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18105 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18106 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18108 (sasf_1, sasf_2): Remove.
18109 (sasf): New instruction.
18110 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18111 targets. CC_REGNUM register is clobbered and attributes are
18113 (branch_z_normal, branch_z_invert, branch_nz_normal,
18114 branch_nz_invert): New branch related instructions.
18115 (jump): Updated the attributes.
18116 (switch): Update to support new targets. CC_REGNUM register is
18117 clobbered and attributes are updated.
18118 (call_internal_short, call_internal_long, call_value_internal_short,
18119 call_value_internal_long): Updated the attributes.
18120 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18121 clobbered and attributes are updated.
18122 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18123 Update to support new targets. CC_REGNUM register is clobbered.
18124 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18126 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18128 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18129 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18130 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18131 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18132 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18133 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18134 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18135 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18136 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18137 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18138 point instructions defined for V850e2v3 target.
18139 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18140 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18141 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18142 support for new targets.
18143 * config/v850/v850-modes.def: New file.
18144 * config/v850/v850.opt(mstrict-align): Remove.
18145 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18146 mv850e2v3): New command line options for V850.
18147 * config.gcc: Update the newly added files.
18148 * doc/invoke.texi: Update the newly added command line options for
18151 2010-07-26 Richard Guenther <rguenther@suse.de>
18153 PR tree-optimization/45052
18154 * ipa-pure-const.c (check_stmt): Check volatileness.
18156 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18159 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18160 * config/sparc/sparc.c: Include reload.h.
18161 (legitimize_tls_address): Rename into...
18162 (sparc_legitimize_tls_address): ...this.
18163 (legitimize_pic_address): Rename into...
18164 (sparc_legitimize_pic_address): ...this.
18165 (sparc_expand_move): Adjust to above renaming.
18166 (sparc_tls_referenced_p): Likewise.
18167 (sparc_legitimize_tls_address): Likewise.
18168 (sparc_legitimize_pic_address): Likewise.
18169 (sparc_legitimize_address): Likewise.
18170 (sparc_output_mi_thunk): Likewise.
18171 (sparc_legitimize_reload_address): New global function. Recognize
18172 (lo_sum (high ...) ...) patterns generated by earlier passes.
18173 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18175 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18178 * config/sparc/predicates.md (memory_reg_operand): Delete.
18179 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18180 (*sync_compare_and_swap): Encode the address form in the pattern.
18181 (*sync_compare_and_swapdi_v8plus): Likewise.
18183 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18185 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18186 Streamline paragraph on compatibility with the system compiler.
18188 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18190 PR middle-end/45035
18191 * alias.c (true_dependence_1): Fix thinko in merge of old
18192 true_dependence and canon_true_dependence.
18194 2010-07-23 Jan Hubicka <jh@suse.cz>
18196 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18199 2010-07-23 Le-Chun Wu <lcwu@google.com>
18201 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18202 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18203 and an unnecessary assignment.
18204 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18205 self-assign warning.
18206 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18207 unnecessary self-init.
18209 2010-07-23 Richard Guenther <rguenther@suse.de>
18212 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18213 for -flto and -fwhopr.
18215 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18218 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18219 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18220 * config.gcc (user_headers_inc_next_pre): New.
18221 (user_headers_inc_next_post): Likewise.
18222 (*-w64-mingw*): Use for float.h post-fixing, and for
18223 stddef.h/stdarg.h pre-fixing by include_next.
18224 * configure.ac (user_headers_inc_next_post): New.
18225 (user_headers_inc_next_pre): New.
18226 * configure: Regenerated.
18228 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18230 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18231 Set tga_func for Solaris 2/x86 resp. SPARC.
18232 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18233 (LIB_THREAD_LDFLAGS_SPEC): Define.
18234 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18235 * configure: Regenerate.
18236 * config.in: Regenerate.
18237 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18238 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18239 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18240 alternate thread libraries on Solaris 8.
18241 Document TLS patch requirements.
18242 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18246 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18249 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18251 * tree.h (struct tree_base): Add nameless_flag bitfield.
18252 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18253 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18254 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18255 DECL_ARTIFICIAL where needed.
18256 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18257 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18258 has DECL_NAMELESS set.
18260 2010-07-23 Martin Jambor <mjambor@suse.cz>
18262 PR tree-optimization/44915
18263 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18264 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18265 (analyze_function): Likewise.
18267 2010-07-23 Martin Jambor <mjambor@suse.cz>
18269 PR tree-optimization/44914
18270 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18271 changed, add purging dead eh edges.
18272 (ipa_sra_modify_function_body): Return true if CFG was changed,
18273 simplify purging dead eh edges.
18274 (modify_function): Return true if CFG was changed.
18275 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18277 (ipa_early_sra): Likewise.
18279 2010-07-23 Jie Zhang <jie@codesourcery.com>
18282 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18284 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18285 false if ! tree_versionable_function_p.
18287 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18289 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18290 * ipa-pure-const.c (special_builtlin_state): Remove
18291 BUILT_IN_ARGS_INFO case.
18292 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18293 * builtins.c (expand_builtin): Likewise.
18294 (expand_builtin_args_info): Remove.
18295 * doc/tm.texi (__builtin_args_info): Remove.
18296 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18297 * doc/tm.text.in: Likewise.
18299 2010-07-23 Richard Guenther <rguenther@suse.de>
18301 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18302 (lto_symtab_merge_decls_2): Likewise.
18303 * tree-ssa.c (useless_type_conversion_p): Likewise.
18304 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18305 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18306 (struct type_pair_d): Make same_p an array indexed by mode.
18308 (lookup_type_pair): Update initialization.
18309 (struct sccs): Adjust same_p type.
18310 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18312 (print_gimple_types_stats): Likewise.
18313 * gimple.h (enum gtc_mode): New.
18314 (gimple_types_compatible_p): Adjust prototype.
18316 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18318 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18319 again after processing insn.
18321 2010-07-23 Jie Zhang <jie@codesourcery.com>
18323 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18324 proper words when !tree_versionable_function_p.
18326 2010-07-23 Richard Guenther <rguenther@suse.de>
18328 PR tree-optimization/45037
18329 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18331 2010-07-23 Jie Zhang <jie@codesourcery.com>
18333 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18336 2010-07-10 Andi Kleen <ak@linux.intel.com>
18339 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18340 lto_get_section_name.
18341 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18342 * lto-streamer-out.c (produce_asm): Likewise.
18343 (copy_function): Likewise.
18344 (produce_symtab): Likewise.
18345 (produce_asm_for_decls): Likewise.
18346 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18347 Rewrite to add random postfix to LTO sections.
18348 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18349 (lto_get_section_name): Add file_data argument to prototype.
18351 2010-07-10 Andi Kleen <ak@linux.intel.com>
18353 * lto-section-in.c (lto_section_name): Synchronize names
18354 with lto_get_section_name.
18356 2010-07-10 Andi Kleen <ak@linux.intel.com>
18358 * lto-opts.c (lto_read_file_options): Check for missing section.
18360 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18362 * ira.c (check_allocation): Correctly handle the case where an allocno
18363 with two objects was allocated to a single reg.
18365 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18367 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18368 (is_widening_mult_p): Likewise.
18369 (convert_to_widen): Use them.
18370 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18371 well as integer ones.
18373 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18375 * alias.c (true_dependence_1): New function, merged version of
18376 true_dependence and canon_true_dependence.
18377 (true_dependence): Simplify.
18378 (canon_true_dependence): Simplify.
18380 2010-07-22 Richard Henderson <rth@redhat.com>
18383 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18384 of V4SFmode for the SSE saves; increase stack alignment if needed.
18385 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18387 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18390 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18391 call cprop_find_used_regs again via note_uses.
18393 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18395 * alias.c (get_alias_set): Fix formatting issues.
18397 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18399 PR middle-end/44878
18400 * stmt.c (expand_value_return): Call promote_function_mode with
18401 a for_return argument of 2 when returning by reference.
18403 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18406 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18407 unit DIE if we can find the scope DIE.
18409 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18411 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18412 changed. Initialize OBJECT_SUBWORD.
18413 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18414 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18415 all callers changed.
18416 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18417 (finish_allocno): Likewise.
18418 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18419 (remove_low_level_allocnos): Likewise.
18420 (update_bad_spill_attribute): Likewise.
18421 (setup_min_max_allocno_live_range_point): Likewise.
18422 (sort_conflict_id_map): Likewise.
18423 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18424 (ior_hard_reg_conflicts): New function.
18425 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18426 (compress_conflict_vecs): Iterate over objects, not allocnos.
18427 (ira_add_live_range_to_object): New function.
18428 (object_range_compare_func): Renamed from allocno_range_compare_func.
18429 All callers changed.
18430 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18431 subobjects, widen the min/max range of the lowest-order object to
18432 potentially include all other such low-order objects.
18433 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18434 (check_allocation): Likewise. Use more fine-grained tests for register
18436 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18437 allocno subobjects.
18438 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18439 choices about which bits to set in each set. Don't use
18440 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18441 using the multiple sets we computed.
18442 (push_allocno_to_stack): Iterate over allocno subobjects.
18443 (all_conflicting_hard_regs_coalesced): New static function.
18444 (setup_allocno_available_regs_num): Use it.
18445 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18447 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18448 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18449 by ALLOCNO_NUM_OBJECTS.
18450 (calculate_spill_cost): Likewise.
18451 (color_pass): Express if statement in a more normal way.
18452 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18453 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18454 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18455 (allocno_reload_assign): Likewise.
18456 (ira_reassign_pseudos): Likewise.
18457 (fast_allocation): Likewise.
18458 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18459 (print_allocno_conflicts): Likewise.
18460 (ira_build_conflicts): Likewise.
18461 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18462 callers changed. Test subword 0 of each allocno for conflicts.
18463 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18464 callers changed. Iterate over allocno subobjects.
18465 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18466 * ira-int.h (struct ira_allocno): New member: num_objects.
18467 Rename object to objects and change it into an array.
18468 (ALLOCNO_OBJECT): Add new argument N.
18469 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18470 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18471 (ior_hard_reg_conflicts): Declare.
18472 (ira_add_live_range_to_object): Declare.
18473 (ira_allocno_object_iterator): New.
18474 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18475 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18476 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18478 (allocnos_processed): New sparseset.
18479 (make_object_born): Renamed from make_allocno_born; take an
18480 ira_object_t argument. All callers changed.
18481 (make_object_dead): Renamed from make_allocno_dead; take an
18482 ira_object_t argument. All callers changed.
18483 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18484 All callers changed.
18485 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18486 (mark_pseudo_regno_dead): Likewise.
18487 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18489 (mark_ref_live): Detect subword accesses and call
18490 mark_pseudo_regno_subword_live as appropriate.
18491 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18492 (process_bb_nodes_live): Deal with object-related updates first; set
18493 and test bits in allocnos_processed to avoid computing allocno
18494 statistics more than once.
18495 (create_start_finish_chains): Iterate over objects, not allocnos.
18496 (print_object_live_ranges): New function.
18497 (print_allocno_live_ranges): Use it.
18498 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18501 2010-07-22 Richard Guenther <rguenther@suse.de>
18504 * gimple.c (gtc_next_dfs_num): New global.
18505 (struct sccs): Make value a union, add integer same_p member.
18506 (gtc_visit): New function.
18507 (gimple_types_compatible_p_1): New function, split out from ...
18508 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18509 (iterative_hash_gimple_type): Adjust for sccs change.
18511 2010-07-22 Martin Jambor <mjambor@suse.cz>
18513 PR tree-optimization/44891
18514 * tree-sra.c: Include gimple-pretty-print.h.
18515 (replace_uses_with_default_def_ssa_name): Renamed to
18516 get_repl_default_def_ssa_name, return the new SSA name instead of
18517 replacing the old one.
18518 (sra_modify_assign): Dump a message when removing a load, if the LHS
18519 is an SSA_NAME, do not do any propagation, just set the RHS to a
18520 default definition SSA NAME, type convert if necessary.
18521 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18523 2010-07-22 Richard Guenther <rguenther@suse.de>
18525 PR tree-optimization/45017
18526 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18527 TYPE_PRECISION of integral types in addition to size.
18529 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18531 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18532 when no C library is specified.
18534 2010-07-22 Martin Jambor <mjambor@suse.cz>
18536 * ipa-prop.h (struct ipa_node_params): Updated comment.
18537 (struct ipa_edge_args): Likewise.
18538 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18540 2010-07-22 Martin Jambor <mjambor@suse.cz>
18542 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18543 (verify_cgraph_node): Verify frequencies of indirect edges.
18544 * tree-inline.c (tree_function_versioning): Update frequencies of
18547 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18550 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18551 Set *arm_rev to be predicable.
18553 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18555 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18556 (LINK_COMMAND_SPEC_A): New.
18558 (DSYMUTIL_SPEC): New.
18559 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18560 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18562 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18564 * calls.c (load_register_parameters): Move check for zero
18565 sized items so that only the call to
18566 mem_overlaps_already_clobbered_arg_p () is protected.
18568 2010-07-22 Jan Hubicka <jh@suse.cz>
18570 * ipa-pure-const.c (varying_state): Break out from ...
18571 (get_function_state): ... here; always return varying_state
18572 when state would be NULL otherwise.
18573 (remove_node_data): Do not free varying state.
18575 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18578 PR middle-end/45009
18579 * postreload.c: Include "target.h".
18580 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18582 (fixup_debug_insns): Don't copy the rtx.
18583 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18584 Don't copy when replacing. Call fixup_debug_insns in the case where
18585 we merged one add with another.
18586 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18587 Try harder to determine whether we're picking a valid index register.
18588 Don't set store_ruid for an insn we're going to scan in the
18590 (reload_combine): Remove unused code.
18591 (reload_combine_note_use): When updating use information for
18592 an old insn, ignore a use that occurs after store_ruid.
18593 * Makefile.in (postreload.o): Update dependencies.
18595 * function.c (record_hard_reg_sets): Restrict the previous change
18596 to cases where the incoming nominal mode is the same as the
18597 incoming promoted mode and everything happens in MODE_INT.
18599 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18602 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18603 ASM_OPERANDS_OUTPUT_IDX.
18604 (adjust_insn): For inline asm with multiple sets ensure first
18605 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18608 2010-07-21 Richard Henderson <rth@redhat.com>
18610 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18611 comparison for avoiding xmm register saves. Emit the xmm register
18613 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18614 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18615 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18616 Remove patterns and the associated splitters.
18618 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18620 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18621 and imagine parts of a complex, so that they can have the same
18622 base and fall into the same group.
18624 2010-07-21 Richard Guenther <rguenther@suse.de>
18627 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18628 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18629 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18631 2010-07-21 Martin Jambor <mjambor@suse.cz>
18633 PR tree-optimization/44900
18634 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18635 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18637 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18639 PR middle-end/44738
18640 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18642 2010-07-21 Richard Guenther <rguenther@suse.de>
18644 PR middle-end/45013
18645 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18646 gimple_types_compatible_p only when in lto.
18647 * gimple.c (gimple_types_compatible_p): Use canonical types
18648 to speed up comparison.
18650 2010-07-21 Richard Guenther <rguenther@suse.de>
18652 * tree-flow.h (referenced_var): Move define ...
18653 * tree-flow-inline.h (referenced_var): ... here as an inline
18654 function. Assert here ...
18655 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18656 * tree-ssa.c (maybe_optimize_var): Check if the variable
18657 is in referenced vars.
18658 (execute_update_addresses_taken): Remove old broken check.
18659 * gimple-pretty-print.c (pp_points_to_solution): Use
18660 referenced_var_lookup.
18661 * tree-into-ssa.c (dump_decl_set): Likewise.
18663 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18666 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18667 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18670 2010-07-20 Richard Henderson <rth@redhat.com>
18672 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18674 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18676 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18677 computing the sum of the stack pointer and a large constant.
18678 * config/arm/constraints.md (M): Remove superfluous parentheses.
18679 (Pc): New constraint.
18681 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18684 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18685 operand's type if exp is tcc_unary class tree.
18687 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18689 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18690 Reverse sense of if_then_else condition.
18692 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18694 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18695 * config/rs6000/rs6000.c (rs6000_override_options): Set
18696 rs6000_block_move_inline_limit appropriately.
18697 (expand_block_move): Use rs6000_block_move_inline_limit.
18698 * doc/invoke.texi (mblock-move-inline-limit): Document.
18700 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18702 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18703 FROM and TO. All callers changed. Don't look for tracked uses,
18704 just scan the RTL for DEBUG_INSNs and substitute.
18705 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18706 (reload_combine): Ignore DEBUG_INSNs.
18708 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18710 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18714 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18715 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18716 instead of the result's type.
18718 2010-07-20 Richard Guenther <rguenther@suse.de>
18720 PR tree-optimization/44977
18721 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18724 2010-07-20 Richard Guenther <rguenther@suse.de>
18726 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18727 (lto_symtab_merge_decls_2): Likewise.
18728 * gimple.h (gimple_types_compatible_p): Declare.
18729 * gimple.c (gimple_queue_type_fixup): Remove.
18730 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18731 (gimple_compatible_complete_and_incomplete_type_p): New function.
18732 (gimple_types_compatible_p): Adjust.
18733 (gimple_register_type): Remove type fixup code.
18734 (print_gimple_types_stats): Adjust.
18735 (free_gimple_type_tables): Likewise.
18736 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18737 * tree-ssa.c (useless_type_conversion_p): Likewise.
18739 2010-07-20 Richard Guenther <rguenther@suse.de>
18741 PR middle-end/44971
18742 PR middle-end/44988
18743 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18744 (execute_update_addresses_taken): ... here.
18745 (non_rewritable_mem_ref_base): Likewise.
18746 (execute_update_addresses_taken): Do not iterate over all referenced
18747 vars but just all local decls and parms.
18748 Properly check call and asm arguments and rewrite call arguments.
18750 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18752 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18754 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18756 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18758 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18760 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18762 * gengtype.c (start_root_entry): New function, split out from
18763 write_root. Check whether V is null and raise an error if so.
18764 (write_field_root): Check for V being null. Don't raise an error here;
18765 set V to null instead.
18766 (write_root): Update comment above function. Use start_root_entry.
18768 2010-07-19 Xinliang David Li <davidxl@google.com>
18771 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18773 (find_uninit_use): Add dump.
18774 (is_use_properly_guarded): Ditto.
18775 (warn_uninitialized_phi): Ditto.
18776 (execute_late_warn_uninitialized): Ditto.
18778 2010-07-19 Richard Guenther <rguenther@suse.de>
18780 PR middle-end/44941
18781 * expr.c (emit_block_move_hints): Move zero size check first.
18782 Move asserts to more useful places.
18783 * calls.c (load_register_parameters): Check for zero size.
18785 2010-07-19 Richard Henderson <rth@redhat.com>
18787 * tree-optimize.c (execute_all_early_local_passes): New. Change
18788 cgraph_state here ...
18789 (execute_early_local_optimizations): ... not here. Remove.
18790 (pass_early_local_passes, pass_all_early_optimizations): Update.
18792 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18794 * postreload.c (reload_combine_closest_single_use): Ignore the
18795 number of uses for DEBUG_INSNs.
18796 (fixup_debug_insns): New static function.
18797 (reload_combine_recognize_const_pattern): Use it. Don't let the
18798 main loop be affected by DEBUG_INSNs.
18799 Really disallow moving adds past a jump insn.
18800 (reload_combine_recognize_pattern): Don't update use_ruid here.
18801 (reload_combine_note_use): Do it here.
18802 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18804 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18806 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18808 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18810 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18812 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18813 (TARGET_MACHO_BRANCH_ISLANDS): New.
18814 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18815 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18817 * config/i386/i386.c (output_pic_addr_const): Do not emit
18818 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18819 (x86_output_mi_thunk): Adjust symbol creation.
18820 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18821 Remove out of date comment.
18822 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18823 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18824 (DARWIN_GENERATE_ISLANDS): Ditto.
18825 (output_call): Do not emit branch islands unless
18826 darwin_emit_branch_islands is set.
18827 * config/darwin.c: Declare darwin_emit_branch_islands.
18828 (machopic_indirect_data_reference): Do not emit unless
18829 darwin_emit_branch_islands is set.
18830 (darwin_override_options): Set darwin_emit_branch_islands
18831 where it is needed.
18832 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18834 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18836 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18837 sse_runtime, sse2_runtime.
18839 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18841 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18842 low half of a single-register SCmode return value before ORing
18843 it with the high half.
18844 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18846 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18849 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18852 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18855 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18856 changed. All callers changed.
18857 (move2add_use_add2_insn): Likewise.
18858 (move2add_use_add3_insn): Likewise.
18859 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18861 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18862 (last_jump_ruid): New static variable.
18863 (struct reg_use): New members CONTAINING_MEM and RUID.
18864 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18865 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18866 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18867 reload_combine_purge_reg_uses_after_ruid,
18868 reload_combine_recognize_const_pattern): New static functions.
18869 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18870 is true for our reg and that we have available index regs.
18871 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18872 callers changed. Use them to initialize fields in struct reg_use.
18873 (reload_combine): Initialize last_jump_ruid. Be careful when to
18874 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18875 Call reload_combine_recognize_const_pattern.
18876 (reload_combine_note_store): Update REAL_STORE_RUID field.
18878 2010-07-16 Jason Merrill <jason@redhat.com>
18880 * Makefile.in (opts-common.o): Depend on options.h.
18882 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18884 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18885 instead of build_function_type.
18886 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18887 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18889 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18891 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18893 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18894 Don't force values into registers unnecessarily.
18895 (output_isel): Assert that we're not given conditions we can't handle.
18896 Delete corresponding code.
18897 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18898 scc_comparison_operator constraint. Permit 0 for the consequent
18899 operand. Permit any GPR for the alternative operand.
18900 (isel_unsigned_<mode>): Likewise.
18902 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18905 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18906 argument to const_tree.
18907 * config/i386/i386.c (function_arg_advance): If padding needs to be
18908 inserted before argument, increment cum->words by number of padding
18910 (contains_aligned_value_p): Change argument to const_tree.
18911 (ix86_function_arg_boundary): Change second argument to const_tree.
18913 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18916 * function.c (record_hard_reg_sets): New static function.
18917 (assign_parm_setup_reg): If an optab for extending exists and the
18918 generated code clobbbers no hard regs, emit the insn directly and
18919 create a REG_EQUIV note.
18921 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18923 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18925 * c-typeck.c (push_init_level): Likewise.
18926 (process_init_element): Likewise.
18928 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18930 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18931 (integer_three_node): Add.
18932 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18933 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18934 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18935 of call build_int_cst.
18936 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18937 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18938 (find_interesting_uses_address): Ditto.
18939 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18940 * tree-eh.c (lower_eh_constructs_2): Ditto.
18941 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18942 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18943 * expmed.c (expand_divmod): Ditto.
18944 * tree-mudflap.c (mx_register_decls): Ditto.
18945 * varasm.c (array_size_for_constructor): Ditto.
18946 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18947 * c-parser.c (c_parser_postfix_expression): Ditto.
18949 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18951 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18952 New static variables.
18953 (reload_combine_recognize_pattern): New static function, broken out
18955 (reload_combine): Use it. Only initialize first_index_reg and
18956 last_index_reg once.
18958 2010-07-15 Richard Henderson <rth@redhat.com>
18960 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18963 2010-07-15 Jan Hubicka <jh@suse.cz>
18965 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18966 comdats for broken gold.
18967 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18969 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18971 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18973 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18975 * tree.h (DECL_CHAIN): Define.
18976 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18977 * c-decl.c: Likewise.
18978 * c-parser.c: Likewise.
18979 * c-typeck.c: Likewise.
18980 * cfgexpand.c: Likewise.
18981 * cgraph.c: Likewise.
18982 * cgraphunit.c: Likewise.
18983 * combine.c: Likewise.
18984 * config/alpha/alpha.c: Likewise.
18985 * config/arm/arm.c: Likewise.
18986 * config/frv/frv.c: Likewise.
18987 * config/i386/i386.c: Likewise.
18988 * config/i386/winnt-cxx.c: Likewise.
18989 * config/ia64/ia64.c: Likewise.
18990 * config/iq2000/iq2000.c: Likewise.
18991 * config/mep/mep.c: Likewise.
18992 * config/mips/mips.c: Likewise.
18993 * config/pa/som.h: Likewise.
18994 * config/rs6000/rs6000.c: Likewise.
18995 * config/s390/s390.c: Likewise.
18996 * config/sh/sh.c: Likewise.
18997 * config/sh/symbian-cxx.c: Likewise.
18998 * config/sparc/sparc.c: Likewise.
18999 * config/spu/spu.c: Likewise.
19000 * config/stormy16/stormy16.c: Likewise.
19001 * config/vxworks.c: Likewise.
19002 * config/xtensa/xtensa.c: Likewise.
19003 * coverage.c: Likewise.
19004 * dbxout.c: Likewise.
19005 * dwarf2out.c: Likewise.
19006 * emit-rtl.c: Likewise.
19007 * expr.c: Likewise.
19008 * function.c: Likewise.
19009 * gimple-low.c: Likewise.
19010 * gimple-pretty-print.c: Likewise.
19011 * gimplify.c: Likewise.
19012 * integrate.c: Likewise.
19013 * ipa-inline.c: Likewise.
19014 * ipa-prop.c: Likewise.
19015 * ipa-split.c: Likewise.
19016 * ipa-struct-reorg.c: Likewise.
19017 * ipa-type-escape.c: Likewise.
19018 * langhooks.c: Likewise.
19019 * lto-cgraph.c: Likewise.
19020 * omp-low.c: Likewise.
19021 * stor-layout.c: Likewise.
19022 * tree-cfg.c: Likewise.
19023 * tree-complex.c: Likewise.
19024 * tree-dfa.c: Likewise.
19025 * tree-dump.c: Likewise.
19026 * tree-inline.c: Likewise.
19027 * tree-mudflap.c: Likewise.
19028 * tree-nested.c: Likewise.
19029 * tree-object-size.c: Likewise.
19030 * tree-pretty-print.c: Likewise.
19031 * tree-sra.c: Likewise.
19032 * tree-ssa-live.c: Likewise.
19033 * tree-ssa-loop-niter.c: Likewise.
19034 * tree-ssa-math-opts.c: Likewise.
19035 * tree-ssa-reassoc.c: Likewise.
19036 * tree-ssa-sccvn.c: Likewise.
19037 * tree-ssa-structalias.c: Likewise.
19038 * tree-tailcall.c: Likewise.
19039 * tree-vrp.c: Likewise.
19040 * tree.c: Likewise.
19041 * var-tracking.c: Likewise.
19042 * varasm.c: Likewise.
19044 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19047 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19048 (as well as pointers) as argument to mask_for_load builtins.
19050 2010-07-15 Richard Guenther <rguenther@suse.de>
19052 PR tree-optimization/44946
19053 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19054 with accessing only padding properly.
19056 2010-07-15 Jan Hubicka <jh@suse.cz>
19058 * ipa.c (function_and_variable_visibility): Variables marked as used
19059 should not be localized.
19061 2010-07-15 Jan Hubicka <jh@suse.cz>
19063 * cgraph.c: Include lto-streamer.h
19064 (change_decl_assembler_name): Work when assembler name hash is at place.
19065 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19066 be sure to rename it to avoid name clash.
19067 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19068 Localize hidden symbols only when locally defined.
19070 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19072 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19074 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19075 Kevin F. Quinn <kevquinn@gentoo.org>
19077 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19078 * common.opt: Add -Wtrampolines.
19079 * doc/invoke.texi: Add -Wtrampolines.
19081 2010-07-15 Jie Zhang <jie@codesourcery.com>
19083 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19084 cortex_a8_issue_ls.
19086 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19088 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19089 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19091 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19093 * config/spu/spu.c (reg_names): Remove prototype.
19094 (call_used_regs): Likewise.
19096 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19098 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19099 "unused" with attribute "used".
19100 (__JCR_END__): Likewise.
19101 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19103 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19105 2010-07-14 Richard Guenther <rguenther@suse.de>
19107 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19108 (maybe_fixup_decls): Likewise.
19109 (input_gimple_stmt): Do not fixup anything.
19110 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19111 non-automatic variable uses are wrapped inside a MEM_REF.
19113 2010-07-14 Richard Henderson <rth@redhat.com>
19115 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19117 * varasm.c (assemble_variable): Remove early exit for functions;
19118 assert that we're given a variable.
19120 2010-07-14 Jie Zhang <jie@codesourcery.com>
19122 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19123 cortex_a8_default when neon_type is not none.
19125 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19127 * lower-subreg.c (subreg_context): New static bitmap.
19128 (decompose_multiword_subregs): Allocate and free it.
19129 (find_decomposable_subregs): Set a bit in it for a register that
19130 occurs in a subreg that changes mode but not size.
19131 (can_decompose_p): Test it instead of non_decomposable_context.
19133 2010-07-14 Richard Guenther <rguenther@suse.de>
19135 PR tree-optimization/44824
19136 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19137 is_gimple_mem_ref_addr.
19138 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19139 non-decl_address_invariant_p addresses.
19141 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19143 * reload.c (find_reloads): Revert code to penalize small register
19144 classes that was brought in with the IRA merge.
19146 2010-07-14 Richard Guenther <rguenther@suse.de>
19148 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19149 as base of ARRAY_REFs.
19151 2010-07-14 Richard Guenther <rguenther@suse.de>
19153 PR middle-end/44930
19154 * tree-pretty-print.c (do_niy): Do not print a newline.
19156 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19158 * ira-int.h (struct ira_object): New.
19159 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19160 (struct ira_allocno): Remove members min, max,
19161 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19162 conflict_allocnos_num and conflict_vec_p. Add new member object.
19163 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19164 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19165 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19166 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19167 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19168 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19169 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19170 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19171 an ira_object_t rather than ira_allocno_t. All uses changed.
19172 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19173 contains a vector of ira_object_t; all uses changed.
19174 (ira_objects_num): Declare variable.
19175 (ira_create_allocno_object): Declare function.
19176 (ira_conflict_vector_profitable_p): Adjust prototype.
19177 (ira_allocate_conflict_vec): Renamed from
19178 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19179 (ira_allocate_object_conflicts): Renamed from
19180 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19181 (struct ira_object_iterator): New.
19182 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19183 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19184 to conflict_vec_p. All uses changed.
19185 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19186 Changed to take into account that conflicts are now tracked for
19188 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19189 Args changed to accept ira_object_t. All uses changed.
19190 (allocnos_conflict_p): New static function.
19191 (collected_conflict_objects): Renamed from collected_allocno_objects;
19192 now a vector of ira_object_t. All uses changed.
19193 (build_conflict_bit_table): Changed to take into account that
19194 conflicts are now tracked for objects.
19195 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19196 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19197 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19198 setup_allocno_left_conflicts_size, allocno_reload_assign,
19199 fast_allocation): Likewise.
19200 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19201 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19202 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19204 * ira-build.c (ira_objects_num): New variable.
19205 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19206 contains a vector of ira_object_t; all uses changed.
19207 (ira_object_id_map_vec): Corresponding change.
19208 (object_pool): New static variable.
19209 (initiate_allocnos): Initialize it.
19210 (finish_allocnos): Free it.
19211 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19213 (ira_create_allocno): Don't set members that were removed.
19214 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19215 (merge_hard_reg_conflicts): Changed to take into account that
19216 conflicts are now tracked for objects.
19217 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19218 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19219 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19220 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19221 setup_min_max_conflict_allocno_ids, ): Likewise.
19222 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19223 to ira_object_t; all callers changed.
19224 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19225 to ira_object_t, all callers changed.
19226 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19227 to ira_object_t, all callers changed.
19228 (conflict_check, curr_conflict_check_tick): Renamed from
19229 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19231 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19232 arg changed to ira_object_t, all callers changed.
19233 (create_cap_allocno): Call ira_create_allocno_object.
19234 (finish_allocno): Free the corresponding object.
19235 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19236 callers changed. Adjusted for dealing with objects.
19237 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19238 dealing with objects.
19239 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19241 * ira-int.h (struct live_range): Rename allocno member to object
19242 and change type to ira_object_t.
19243 (struct ira_object): New member live_ranges.
19244 (struct ira_allocno): Remove member live_ranges.
19245 (ALLOCNO_LIVE_RANGES): Remove.
19246 (OBJECT_LIVE_RANGES): New macro.
19247 (ira_create_live_range, ira_copy_live_range_list,
19248 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19249 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19250 * ira-build.c (ira_create_object): Initialize live ranges here.
19251 (ira_create_allocno): Not here.
19252 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19253 changed to ira_object_t, all callers changed.
19254 (copy_live_range): Rename from copy_allocno_live_range, all callers
19256 (ira_copy_live_range_list): Rename from
19257 ira_copy_allocno_live_range_list, all callers changed.
19258 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19259 all callers changed.
19260 (ira_live_ranges_intersect_p): Rename from
19261 ira_allocno_live_ranges_intersect_p, all callers changed.
19262 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19264 (ira_finish_live_range_list): Rename from
19265 ira_finish_allocno_live_range_list, all callers changed.
19266 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19267 last arg changed to ira_object_t, all callers changed.
19268 (finish_allocno): Changed to expect live ranges in the allocno's object.
19269 (move_allocno_live_ranges, copy_allocno_live_ranges,
19270 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19271 ira_flattening, ira_build): Likewise.
19272 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19273 slot_coalesced_allocno_live_ranges_intersect,
19274 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19275 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19276 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19277 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19278 make_allocno_dead, create_start_finish_chains,
19279 remove_some_program_points_and_update_live_ranges,
19280 ira_debug_live_range_list): Likewise.
19282 * ira-int.h (ira_object_conflict_iterator): Rename from
19283 ira_allocno_conflict_iterator.
19284 (ira_object_conflict_iter_init): Rename from
19285 ira_allocno_conflict_iter_init, second arg changed to
19286 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19287 FOR_EACH_ALLOCNO_CONFLICT.
19288 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19289 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19290 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19291 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19293 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19296 * tree-dump.c (dump_options): Add enumerate_locals entry.
19297 Add TDF_NOID exclusion to all entry.
19298 * tree-dump.h (dump_enumerated_decls): Declare.
19299 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19300 Don't display type uid.
19301 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19302 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19303 * tree-ssa-live.c: Include gimple.h.
19304 (numbered_tree_d): New struct.
19305 (numbered_tree): New typedef.
19306 (DEF_VEC_O (numbered_tree): New.
19307 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19308 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19309 (dump_enumerated_decls): Likewise.
19310 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19311 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19312 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19313 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19315 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19317 * expmed.h (MAX_BITS_PER_WORD): Move to...
19318 * defaults.h (MAX_BITS_PER_WORD): ...here.
19320 2010-07-13 DJ Delorie <dj@redhat.com>
19322 * config/h8300/h8300.c (h8300_init_once): Default to
19323 -fstrict_volatile_bitfields.
19325 * config/sh/sh.c (sh_override_options): Default to
19326 -fstrict_volatile_bitfields.
19328 * config/rx/rx.c (rx_option_override): New.
19330 * config/m32c/m32c.c (m32c_override_options): Default to
19331 -fstrict_volatile_bitfields.
19333 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19335 * tree.h (build_function_call_expr): Delete.
19336 (build_call_expr_loc_array): New function.
19337 (build_call_expr_loc_vec): New function.
19338 * tree-flow.h (struct omp_region): Change type of ws_args field
19340 * builtins.c (build_function_call_expr): Delete.
19341 (build_call_expr_loc_array): New function.
19342 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19343 (build_call_expr): Likewise.
19344 (build_call_expr_loc_vec): New function.
19345 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19346 build_function_call_expr.
19347 * expr.c (emutls_var_address): Likewise.
19348 * varasm.c (emutls_common_1): Likewise.
19349 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19350 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19351 (get_ws_args_for): Return a VEC instead of a tree.
19352 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19353 build_function_call_expr.
19354 * stor-layout.c (self_referential_size): Likewise.
19356 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19359 * recog.c (constrain_operands): Allow side-effects in memory
19360 operands if either < or > constraint is used, rather than if
19361 both < and > is used.
19363 2010-07-13 Richard Guenther <rguenther@suse.de>
19365 PR middle-end/44911
19366 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19367 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19370 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19373 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19374 to variable emited.
19375 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19376 * config/sh/sh.md (symGOT_load): Likewise.
19377 (symDTPOFF2reg): Likewise.
19378 (symTPOFF2reg): Likewise.
19380 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19382 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19383 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19385 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19387 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19389 Find ucontext_t * on Solaris 11.
19390 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19391 Handle new Solaris 11 __sighndlr patterns.
19393 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19396 * vec.h (VEC_block_remove): Fix comment.
19397 * tree-ssa-live.c (remove_unused_locals): Don't use
19398 VEC_unordered_remove on local_decls, instead replace a single
19399 vector element in each iteration if at least one element had
19400 to be removed and VEC_truncate at the end.
19401 * omp-low.c (expand_omp_taskreg): Likewise.
19403 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19405 * c-decl.c (finish_function): Fix typo in comment.
19407 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19410 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19413 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19415 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19416 (simplify_stmt_using_ranges): Use it.
19418 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19420 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19421 member. Do not mark as GTY(()).
19422 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19423 (spu_builtin_decls): New static variable.
19424 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19425 (spu_init_builtins): Likewise.
19426 (spu_builtin_mul_widen_even): Likewise.
19427 (spu_builtin_mul_widen_odd): Likewise.
19428 (spu_builtin_mask_for_load): Likewise.
19429 (spu_builtin_vec_perm): Likewise.
19430 * config/spu/spu-c.c: Include "target.h".
19431 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19432 of using spu_builtins[].fndecl.
19434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19436 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19437 imply -minterlink-mips16.
19439 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19441 * config/mips/mips.h (mips16_globals): Declare.
19442 (SWITCHABLE_TARGET): Define.
19443 * config/mips/mips.c: Include target-globals.h.
19444 (mips16_globals): New variable.
19445 (mips_set_mips16_mode): Use save_target_globals and
19446 restore_target_globals instead of target_reinit.
19448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19450 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19451 to say that the function can be called more than once.
19452 * target-globals.c (save_target_globals): Call init_reg_sets.
19454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19456 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19457 * bb-reorder.h: New file.
19458 * bb-reorder.c (default_target_bb_reorder): New variable.
19459 (this_target_bb_reorder): New conditional variable.
19460 (uncond_jump_length): Redefine as a macro.
19461 * target-globals.h (this_target_bb_reorder): Declare.
19462 (target_globals): Add a bb_reorder field.
19463 (restore_target_globals): Copy the bb_reorder field to
19464 this_target_bb-reorder.
19465 * target-globals.c: Include bb-reorder.h.
19466 (default_target_globals): Initialize the bb_reorder field.
19467 (save_target_globals): Likewise.
19469 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19471 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19472 * gcse.h: New file.
19473 * gcse.c: Include gcse.h.
19474 (default_target_gcse): New variable.
19475 (this_target_gcse): New conditional variable.
19476 (can_copy): Redefine as a macro.
19477 (can_copy_init_p): New macro.
19478 (can_copy_p): Remove can_copy_init_p.
19479 * target-globals.h (this_target_gcse): Declare.
19480 (target_globals): Add a gcse field.
19481 (restore_target_globals): Copy the gcse field to this_target_gcse.
19482 * target-globals.c: Include gcse.h.
19483 (default_target_globals): Initialize the gcse field.
19484 (save_target_globals): Likewise.
19486 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19488 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19489 and x_ira_prohibited_mode_move_regs_initialized_p.
19490 (ira_prohibited_mode_move_regs): Redefine as a macro.
19491 * ira.c (ira_prohibited_mode_move_regs): Delete.
19492 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19496 * reload.h (target_reload): Add x_cached_reg_save_code and
19497 x_cached_reg_restore_code.
19498 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19499 Redefine as macros.
19501 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19503 * Makefile.in (target-globals.o): Depend on builtins.h.
19504 * builtins.h: New file.
19505 * builtins.c: Include builtins.h.
19506 (default_target_builtins): New variable.
19507 (this_target_builtins): New conditional variable.
19508 (apply_args_mode, apply_result_mode): Redefine as macros.
19509 * target-globals.h (this_target_builtins): Declare.
19510 (target_globals): Add a builtins field.
19511 (restore_target_globals): Copy the builtins field to
19512 this_target_builtins.
19513 * target-globals.c: Include builtins.h.
19514 (default_target_globals): Initialize the builtins field.
19515 (save_target_globals): Likewise.
19517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19519 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19520 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19522 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19523 (alg_hash, alg_hash_used_p): New macros.
19524 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19525 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19526 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19530 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19531 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19532 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19533 (this_op_costs, costs_classes): Redefine as macros.
19534 (record_reg_classes): Don't take op_costs as a parameter.
19535 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19536 (scan_one_insn): Update call to record_operand_costs.
19538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19540 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19541 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19542 (target_ira_int): New structure.
19543 (default_target_ira_int): Declare.
19544 (this_target_ira_int): Declare as a variable or define as a macro.
19545 (ira_reg_mode_hard_regset, ira_register_move_cost)
19546 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19547 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19548 (prohibited_class_mode_regs, ira_important_classes_num)
19549 (ira_important_classes, ira_reg_class_intersect)
19550 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19551 (ira_reg_class_union): Redefine as macros.
19552 * ira.h (target_ira): New structure.
19553 (default_target_ira): Declare.
19554 (this_target_ira): Declare as a variable or define as a macro.
19555 (ira_available_class_regs, ira_hard_regno_cover_class)
19556 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19557 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19558 (ira_class_hard_regs_num): Redefine as macros.
19559 * ira.c (default_target_ira, default_target_ira_int): New variables.
19560 (this_target_ira, this_target_ira_int): New conditional variables.
19561 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19562 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19563 (ira_class_subset_p): Delete.
19564 (no_unit_alloc_regs): Redefine as a macro.
19565 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19566 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19567 (ira_available_class_regs): Delete.
19568 (alloc_reg_class_subclasses): Redefine as a macro.
19569 (ira_reg_class_cover_size, ira_reg_class_cover)
19570 (ira_important_classes_num, ira_important_classes)
19571 (ira_important_class_nums, ira_class_translate): Delete.
19572 (cover_class_order): Document the variable's lifetime.
19573 (reorder_important_classes): Don't set ira_important_class_nums.
19574 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19575 (ira_reg_class_super_classes, ira_reg_class_union)
19576 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19578 (setup_reg_class_nregs): Don't set ira_max_regs.
19579 (prohibited_class_mode_regs): Delete.
19580 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19581 (target_globals): Add ira and ira_int fields.
19582 (restore_target_globals): Copy the ira field to this_target_ira
19583 and the ira_int field to this_target_ira_int.
19584 * target-globals.c: Include ira-int.h.
19585 (default_target_globals): Initialize the ira and ira_int fields.
19586 (save_target_globals): Likewise.
19588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19590 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19591 * cfgloop.h (target_cfgloop): New structure.
19592 (default_target_cfgloop): Declare.
19593 (this_target_cfgloop): Declare as a variable or define as a macro.
19594 (target_avail_regs, target_clobbered_regs, target_res_regs)
19595 (target_reg_cost, target_spill_cost): Redefine as macros.
19596 * cfgloopanal.c (default_target_cfgloop): New variable.
19597 (this_target_cfgloop): New conditional variable.
19598 (target_avail_regs, target_clobbered_regs, target_res_regs)
19599 (target_reg_cost, target_spill_cost): Delete.
19600 * target-globals.h (this_target_cfgloop): Declare.
19601 (target_globals): Add a cfgloop field.
19602 (restore_target_globals): Copy the cfgloop field to
19603 this_target_cfgloop.
19604 * target-globals.c: Include cfgloop.h.
19605 (default_target_globals): Initialize the cfgloop field.
19606 (save_target_globals): Likewise.
19608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19610 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19611 x_float_extend_from_mem.
19612 (direct_load, direct_store, float_extend_from_mem): New macros.
19613 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19617 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19618 (target-globals.o): Depend on $(LIBFUNCS_H).
19619 * libfuncs.h: Include hashtab.h.
19620 (libfunc_entry): Moved from optabs.c.
19621 (target_libfuncs): New structure.
19622 (default_target_libfuncs): Declare.
19623 (this_target_libfuncs): Declare as a variable or define as a macro.
19624 (libfunc_table): Redefine as a macro.
19625 * optabs.c (default_target_libfuncs): New variable.
19626 (this_target_libfuncs): New conditional variable.
19627 (libfunc_table): Delete.
19628 (libfunc_entry): Moved to optabs.h.
19629 (libfunc_hash): Redefine as a macro.
19630 (hash_libfunc, eq_libfunc): Fix comments.
19631 (init_optabs): Use libfunc_hash to detect cases where the function
19632 has already been called. Clear the hash table instead of
19634 * target-globals.h (this_target_libfuncs): Declare.
19635 (target_globals): Add a libfuncs field.
19636 (restore_target_globals): Copy the libfuncs field to
19637 this_target_libfuncs.
19638 * target-globals.c: Include libfuncs.h.
19639 (default_target_globals): Initialize the libfuncs field.
19640 (save_target_globals): Likewise.
19642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19644 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19645 in all dependency lists.
19647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19649 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19650 * optabs.h (target_optabs): New structure.
19651 (default_target_optabs): Declare.
19652 (this_target_optabs): Declare as a variable or define as a macro.
19653 (optab_table, convert_optab_table, direct_optab_table): Redefine
19655 * optabs.c (default_target_optabs): New variable.
19656 (this_target_optabs): New conditional variable.
19657 (optab_table, convert_optab_table, direct_optab_table): Delete.
19658 * target-globals.h (this_target_optabs): Declare.
19659 (target_globals): Add a optabs field.
19660 (restore_target_globals): Copy the optabs field to
19661 this_target_optabs.
19662 * target-globals.c: Include expr.h and optabs.h.
19663 (default_target_globals): Initialize the optabs field.
19664 (save_target_globals): Likewise.
19666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19668 * flags.h (target_flagstate): Add x_flag_excess_precision.
19669 (flag_excess_precision): Redefine as a macro.
19670 * toplev.c (flag_excess_precision): Delete.
19672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19674 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19675 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19676 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19677 (no_caller_save_reg_set): Redefine as a macro.
19678 * reload.h (target_reload): Add x_caller_save_initialized_p and
19680 (caller_save_initialized_p): Redefine as a macro.
19681 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19682 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19683 (regno_save_mode): Redefine as a macro.
19685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19687 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19688 * expmed.h: New file.
19689 * expmed.c (default_target_costs): New variable.
19690 (this_target_costs): New conditional variable.
19691 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19692 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19693 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19694 * target-globals.h (this_target_expmed): Declare.
19695 (target_globals): Add a expmed field.
19696 (restore_target_globals): Copy the expmed field to
19697 this_target_expmed.
19698 * target-globals.c: Include expmed.h.
19699 (default_target_globals): Initialize the expmed field.
19700 (save_target_globals): Likewise.
19702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19704 * Makefile.in (target-globals.o): Depend on reload.h.
19705 * reload.h (target_reload): New structure.
19706 (default_target_reload): Declare.
19707 (this_target_reload): Declare as a variable or define as a macro.
19708 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19709 * reload1.c (default_target_reload): New variable
19710 (this_target_reload): New conditional variable.
19711 (indirect_symref_ok, double_reg_address_ok): Delete.
19712 (spill_indirect_levels): Redefine as a macro.
19713 * target-globals.h (this_target_reload): Declare.
19714 (target_globals): Add a reload field.
19715 (restore_target_globals): Copy the reload field to
19716 this_target_reload.
19717 * target-globals.c: Include hard-reg-set.h.
19718 (default_target_globals): Initialize the reload field.
19719 (save_target_globals): Likewise.
19721 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19723 * rtl.h (target_rtl): Add x_static_reg_base_value.
19724 * alias.c (static_reg_base_value): Redefine as a macro.
19726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19728 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19729 (GTFILES): Remove reginfo.c.
19730 * rtl.h (target_rtl): Add x_top_of_stack.
19731 (top_of_stack): New macro.
19732 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19733 (top_of_stack): Delete.
19735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19737 * regs.h (target_regs): Add x_hard_regs_of_mode,
19738 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19739 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19740 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19741 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19742 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19743 (may_move_in_cost, may_move_out_cost): Delete.
19744 (last_mode_for_init_move_cost): Redefine as a macro.
19746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19748 * hard-reg-set.h (target_hard_regs): New structure.
19749 (default_target_hard_regs): Declare.
19750 (this_target_hard_regs): Declare as a variable or define as a macro.
19751 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19752 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19753 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19754 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19755 (reg_class_superunion, reg_names): Redefine as macros.
19756 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19757 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19758 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19759 (reg_class_contents, reg_class_size, reg_class_subclasses)
19760 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19761 (default_target_hard_regs): New variable
19762 (this_target_hard_regs, initial_call_really_used_regs)
19763 (initial_reg_alloc_order): New conditional variables.
19764 (initial_reg_names): New variable.
19765 (init_reg_sets): Assert that initial_call_really_used_regs,
19766 initial_reg_alloc_order and initial_reg_names
19767 are all the same size as their variable counterparts. Use them to
19768 initialize those counterparts.
19769 * target-globals.h (this_target_hard_regs): Declare.
19770 (target_globals): Add a hard_regs field.
19771 (restore_target_globals): Copy the hard_regs field to
19772 this_target_hard_regs.
19773 * target-globals.c: Include hard-reg-set.h.
19774 (default_target_globals): Initialize the hard_regs field.
19775 (save_target_globals): Likewise.
19777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19779 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19780 * rtl.h (target_rtl): New structure.
19781 (default_target_rtl): Declare.
19782 (this_target_rtl): Declare as a variable or define as a macro.
19783 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19784 Redefine as macros.
19785 * emit-rtl.c (default_target_rtl): New variable.
19786 (this_target_rtl): New conditional variable.
19787 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19788 (return_address_pointer_rtx): Delete.
19789 (initial_regno_reg_rtx): New macro.
19790 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19791 (init_emit_regs): Likewise.
19792 * target-globals.h (this_target_rtl): Declare.
19793 (target_globals): Add a rtl field.
19794 (restore_target_globals): Copy the rtl field to this_target_rtl.
19795 * target-globals.c: Include rtl.h.
19796 (default_target_globals): Initialize the rtl field.
19797 (save_target_globals): Likewise.
19799 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19801 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19802 * regs.h (target_reg_modes): New structure.
19803 (default_target_reg_modes): Declare.
19804 (this_target_reg_modes): Declare as a variable or define as a macro.
19805 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19806 * reginfo.c (default_target_reg_modes): New variable.
19807 (this_target_reg_modes): New conditional variable.
19808 (hard_regno_nregs, reg_raw_mode): Delete.
19809 * target-globals.h (this_target_regs): Declare.
19810 (target_globals): Add a regs field.
19811 (restore_target_globals): Copy the regs field to this_target_regs.
19812 * target-globals.c: Include regs.h.
19813 (default_target_globals): Initialize the regs field.
19814 (save_target_globals): Likewise.
19816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19818 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19819 * doc/tm.texi: Regenerate.
19820 * Makefile.in (OBJS-common): Add target-globals.o.
19821 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19822 and target-globals.h.
19823 (target-globals.o): New rule.
19824 (GTFILES): Include $(srcdir)/target-globals.h.
19825 * defaults.h (SWITCHABLE_TARGET): Define.
19826 * gengtype.c (open_base_files): Add target-globals.h to the
19828 * target-globals.h: New file.
19829 * target-globals.c: Likewise.
19831 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19832 * flags.h (target_flag_state): New structure.
19833 (default_target_flag_state): Declare.
19834 (this_target_flag_state): Declare as a variable or define as a macro.
19835 (align_loops_log): Redefine as a macro.
19836 (align_loops_max_skip, align_jumps_log): Likewise.
19837 (align_jumps_max_skip, align_labels_log): Likewise.
19838 (align_labels_max_skip, align_functions_log): Likewise.
19839 * toplev.c (default_target_flag_state): New variable.
19840 (this_target_flag_state): New conditional variable.
19841 (align_loops_log): Delete.
19842 (align_loops_max_skip, align_jumps_log): Likewise.
19843 (align_jumps_max_skip, align_labels_log): Likewise.
19844 (align_labels_max_skip, align_functions_log): Likewise.
19845 * target-globals.h (this_target_flag_state): Declare.
19846 (target_globals): Add a flag_state field.
19847 (restore_target_globals): Copy the flag_state field to
19848 this_target_flag_state.
19849 * target-globals.c: Include flags.h.
19850 (default_target_globals): Initialize the flag_state field.
19851 (save_target_globals): Likewise.
19853 2010-07-12 Jie Zhang <jie@codesourcery.com>
19855 * postreload.c (reg_symbol_ref[]): New.
19856 (move2add_use_add2_insn): New.
19857 (move2add_use_add3_insn): New.
19858 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19859 (move2add_note_store): Likewise.
19861 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19863 PR rtl-optimization/44752
19864 * genautomata.c (main): Don't emit an empty file even if there
19867 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19869 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19870 ix86_solaris_return_in_memory.
19871 * config/i386-protos.h: Reflect this.
19872 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19873 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19875 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19877 2010-07-12 Jie Zhang <jie@codesourcery.com>
19879 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19880 align the stack when it's going to be saved.
19882 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19885 * config/host-solaris.c (mmap_fixed): New function.
19886 (sol_gt_pch_get_address): Use it.
19887 (sol_gt_pch_use_address): Likewise.
19889 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19891 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19892 pentiumpro on Solaris 8 and 9/x86.
19893 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19894 Document SSE/SSE2 support.
19895 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19897 2010-07-12 Andi Kleen <ak@linux.intel.com>
19899 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19900 instead of gcc_assert to print better error message for multiple
19903 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19905 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19906 string placeholder from 0x%x to %#x.
19907 (ix86_code_end): Use putc to output '\n'.
19908 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19910 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19912 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19913 in directive -export.
19915 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19917 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19919 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19921 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19923 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19924 rs6000_memory_move_cost): Remove
19925 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19926 TARGET_MEMORY_MOVE_COST): Define.
19927 (rs6000_register_move_cost): Make static. Change arguments type from
19928 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19929 (rs6000_memory_move_cost): Make static. Change arguments type from
19930 'enum reg_class' to reg_class_t.
19932 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19934 PR middle-end/42505
19935 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19936 lookup code into....
19937 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19939 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19940 * cfgloopanal.c (target_clobbered_regs): Define.
19941 (init_set_costs): Initialize target_clobbered_regs.
19942 (estimate_reg_pressure_cost): Add call_p argument. When true,
19943 adjust the number of available registers to exclude the
19944 call-clobbered registers.
19945 * cfgloop.h (target_clobbered_regs): Declare.
19946 (estimate_reg_pressure_cost): Adjust declaration.
19947 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19948 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19949 (determine_set_costs): Dump target_clobbered_regs.
19950 (loop_body_includes_call): New function.
19951 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19952 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19953 call_p flag through.
19954 (best_gain_for_invariant): Likewise.
19955 (find_invariants_to_move): Likewise.
19956 (move_single_loop_invariants): Likewise, using already-computed
19959 2010-07-10 Richard Guenther <rguenther@suse.de>
19960 Joern Rennecke <joern.rennecke@embecosm.com>
19963 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19964 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19965 unless they have DECL_IGNORED_P set.
19967 2010-07-10 Richard Guenther <rguenther@suse.de>
19970 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19972 (gimple_types_compatible_p): Similar to pointed-to
19973 types allow and merge a mix of complete and incomplete aggregate.
19974 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19975 (iterative_hash_gimple_type): Adjust for that.
19977 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19979 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19981 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19984 * config/darwin.c (output_objc_section_asm_op): Save and restore
19985 section when outputting ObjC section list.
19987 2010-07-09 Jan Hubicka <jh@suse.cz>
19989 * lto-streamer-out.c (produce_symtab): Do not write alias
19990 cgraph/varpool nodes.
19992 2010-07-09 Jan Hubicka <jh@suse.cz>
19994 * tree-inline.c (declare_return_variable): Fix ICE while
19995 inlining DECL_BY_VALUE function not in SSA form
19997 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19999 PR tree-optimization/44576
20000 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20001 New. Pull out from is_loop_prefetching_profitable to implement
20002 the trip count to ahead ratio heuristic.
20003 (mem_ref_count_reasonable_p): New. Pull out from
20004 is_loop_prefetching_profitable to implement the instruction to
20005 memory reference ratio heuristic. Also consider not reasonable if
20006 the memory reference count is above a threshold (to avoid
20007 explosive compilation time.
20008 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20009 is_loop_prefetching_profitable to implement the instruction to
20010 prefetch ratio heuristic.
20011 (is_loop_prefetching_profitable): Removed.
20012 (loop_prefetch_arrays): Distribute the cost analysis across the
20013 function to allow early exit of the prefetch analysis.
20014 is_loop_prefetching_profitable is splitted into three functions,
20015 with each one called as early as possible.
20016 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20017 number of memory references in a loop is considered too many.
20019 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20021 * reload.c (find_reloads): Don't clear badop if we have a winreg
20022 alternative, but not win, and the class only has fixed regs.
20023 * hard-reg-set.h (class_only_fixed_regs): Declare.
20024 * reginfo.c (class_only_fixed_regs): New array.
20025 (init_reg_sets_1): Initialize it.
20026 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20027 discourage alternatives using the stack pointer.
20029 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20031 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20033 * config/arm/arm.md (cbranchqi4): Fix array size.
20034 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20035 calculating length.
20037 2010-07-09 Richard Guenther <rguenther@suse.de>
20039 * gimple.c (struct type_fixup_s): New struct and VEC type.
20040 (gimple_register_type_fixups): New static global.
20041 (gimple_queue_type_fixup): New function.
20042 (gimple_types_compatible_p): Queue type fixups instead of
20043 applying them here.
20044 (gimple_register_type): Apply queued fixups for the
20045 canonical type. Empty the type fixup queue.
20047 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20049 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20050 * configure: Regenerate.
20051 * config.in: Ditto.
20053 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20054 Denys Vlasenko <dvlasenk@redhat.com>
20055 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20057 PR tree-optimization/28632
20058 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20059 (extract_range_from_binary_expr): Further optimize
20060 BIT_AND_EXPR and BIT_IOR_EXPR.
20062 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20064 * tree-if-conv.c (fold_or_predicates): New.
20065 (add_to_predicate_list): Call it.
20067 2010-07-09 Richard Guenther <rguenther@suse.de>
20069 PR middle-end/44890
20070 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20071 if base is a pointer.
20072 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20074 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20077 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20078 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20079 builtin mask for load/store builtins.
20081 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20083 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20085 * configure: Regenerate.
20086 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20087 Remove TARGET_MACHO.
20089 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20091 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20093 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20095 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20097 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20099 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20101 * config/picochip/picochip.md (commsTestPort): Emit more
20102 efficient sequence for tstport instruction.
20104 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20106 * config/i386/i386.c (ix86_veclib_handler): Make static.
20108 2010-07-09 Richard Guenther <rguenther@suse.de>
20110 PR tree-optimization/44852
20111 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20112 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20114 (indirect_refs_may_alias_p): Likewise.
20115 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20117 2010-07-09 Richard Guenther <rguenther@suse.de>
20119 PR tree-optimization/44882
20120 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20122 (vectorizable_load): Likewise.
20124 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20127 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20128 All callers changed.
20129 Handle the case when we're called for the epilogue.
20130 (thumb_unexpanded_epilogue): Use it.
20131 (thumb1_expand_epilogue): Likewise.
20133 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20135 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20136 both ranges are range_int_cst_p with non-negative minimum,
20137 try harder to derive smaller range.
20139 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20141 * genrecog.c: Include diagnostic-core.h before toplev.h.
20142 * genoutput.c: Likewise.
20143 * genextract.c: Likewise.
20144 * genautomata.c: Likewise.
20145 * genemit.c: Likewise.
20146 * genpeep.c: Likewise.
20147 * genattrtab.c: Likewise.
20148 * genconditions.c: Likewise.
20149 * genpreds.c: Likewise.
20151 2010-07-08 Andi Kleen <ak@linux.intel.com>
20153 * lto-section-in.c (lto_section_name): Add missing comma.
20155 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20157 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20158 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20159 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20160 (ia64_override_options): Rename to...
20161 (ia64_option_override): ... this one. Make static.
20163 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20165 PR middle-end/44843
20166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20167 pointed-to type of the offset in a MEM_REF to compute the alignment.
20169 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20171 * final.c (final_scan_insn): Replace
20172 TARGET_UNWIND_INFO macro check by unwind_emit
20174 * targhooks.c (default_unwind_emit): Removed.
20175 * targhooks.h (default_unwind_emit): Likewise.
20176 * target.def (unwind_emit): Set default value to NULL.
20178 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20180 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20181 for NULL fntype argument and allow 64-bit targets.
20182 (ix86_asm_output_function_label): New function.
20183 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20184 (ix86_handle_fndecl_attribute): Likewise.
20185 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20186 * doc/doc/tm.texi: Regenerated.
20187 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20188 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20189 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20190 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20191 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20192 * config/elfos.h: Likewise.
20193 * config/i386/cygming.h: Likewise.
20194 * config/netbsd-aout.h: Likewise.
20195 * config/openbsd.h: Likewise.
20196 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20197 by ix86_asm_output_function_label function call.
20198 * varasm.c (assemble_start_function): Use
20199 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20201 2010-07-08 Jan Hubicka <jh@suse.cz>
20203 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20205 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20207 * ipa-cp.c (ipcp_estimate_growth): Use it.
20208 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20211 2010-07-08 Jan Hubicka <jh@suse.cz>
20213 * tree-inline.c (declare_return_variable): Allocate annotation for new
20216 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20218 PR tree-optimization/44710
20219 * tree-if-conv.c (parse_predicate): New.
20220 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20221 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20223 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20225 * common.opt (ftree-loop-if-convert): New flag.
20226 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20227 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20228 when flag_tree_loop_if_convert is set.
20230 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20232 * config/i386/i386.c: Use short syntax for function calls
20233 through function pointers.
20234 * config/i386/i386.md: Ditto.
20236 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20238 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20240 2010-07-08 Richard Guenther <rguenther@suse.de>
20242 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20243 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20245 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20247 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20248 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20249 (loc_list_from_tree): Likewise.
20250 (output_loc_operands): Handle outputting DW_OP_const[48]u
20251 with loc->dtprel set.
20252 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20254 2010-07-08 Jan Hubicka <jh@suse.cz>
20256 * ipa.c: Include pointer-set.h
20257 (cgraph_externally_visible_p): New attribute ALIASED;
20258 when in LTO, hidden symbols are local unless they are aliased.
20259 (function_and_variable_visibility): Compute aliased nodes;
20260 handle LTO and hidden symbol on functions and vars.
20261 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20262 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20264 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20266 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20267 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20268 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20269 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20270 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20271 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20272 (ix86_gen_probe_stack_range): Likewise.
20273 (override_options): Set them.
20274 (ix86_target_stack_probe): New function.
20275 (ix86_compute_frame_layout): Force use of push instructions to
20276 save registers if stack checking with probes is enabled.
20277 (get_scratch_register_on_entry): New function.
20278 (release_scratch_register_on_entry): Likewise.
20279 (ix86_adjust_stack_and_probe): Likewise.
20280 (output_adjust_stack_and_probe): Likewise.
20281 (ix86_emit_probe_stack_range): Likewise.
20282 (output_probe_stack_range): Likewise.
20283 (ix86_expand_prologue): Emit stack checking code if static built-in
20284 stack checking is enabled.
20285 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20286 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20287 (output_adjust_stack_and_probe): Likewise.
20288 (output_probe_stack_range): Likewise.
20289 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20290 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20291 TARGET_STACK_PROBE.
20292 (allocate_stack_worker_64): Likewise.
20293 (allocate_stack): Likewise.
20294 (adjust_stack_and_probe): New insn.
20295 (probe_stack_range): Likewise.
20297 2010-07-08 Richard Guenther <rguenther@suse.de>
20299 PR tree-optimization/44831
20300 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20301 a MEM_REF preserving TBAA info of the original dereference.
20302 Dereference the original pointer if the address is not invariant.
20303 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20304 at least one invariant address that we are going to dereference.
20306 2010-07-08 Richard Guenther <rguenther@suse.de>
20308 PR tree-optimization/44861
20309 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20310 information when building MEM_REFs.
20311 (vectorizable_load): Likewise.
20312 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20314 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20316 * config/sol2-c.c: Do not include diagnostic-core.h.
20318 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20321 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20322 with respect to current_function_decl. Pass decl of the function.
20323 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20324 * ipa-inline.c (compute_inline_parameters): Pass decl to
20325 estimated_stack_frame_size.
20327 2010-07-08 Richard Guenther <rguenther@suse.de>
20329 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20331 (valueize_refs): Call it.
20333 2010-07-08 Richard Guenther <rguenther@suse.de>
20335 PR rtl-optimization/44838
20336 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20337 SSA form do not use pointer equivalence.
20339 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20341 * dwarf2out.c (AT_linkage_name): Delete.
20342 (add_linkage_attr): New function.
20343 (add_linkage_name): Call it to emit the linkage attribute.
20344 (dwarf2out_finish): Likewise.
20345 (move_linkage_attr): Explicitly accept both attribute variants.
20347 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20349 * toplev.h: Do not include diagnostic-core.h.
20350 Include diagnostic-core.h in every file that includes toplev.h.
20351 * c-tree.h: Do not include toplev.h.
20352 * pretty-print.h: Update comment.
20353 * Makefile.in: Update dependencies.
20354 * alias.c: Include diagnostic-core.h in every file that includes
20356 * attribs.c: Likewise.
20357 * auto-inc-dec.c: Likewise.
20358 * bb-reorder.c: Likewise.
20359 * bt-load.c: Likewise.
20360 * caller-save.c: Likewise.
20361 * calls.c: Likewise.
20363 * cfganal.c: Likewise.
20364 * cfgbuild.c: Likewise.
20365 * cfgcleanup.c: Likewise.
20366 * cfghooks.c: Likewise.
20367 * cfgloop.c: Likewise.
20368 * combine.c: Likewise.
20369 * config/alpha/alpha.c: Likewise.
20370 * config/arc/arc.c: Likewise.
20371 * config/arm/arm.c: Likewise.
20372 * config/arm/pe.c: Likewise.
20373 * config/avr/avr.c: Likewise.
20374 * config/bfin/bfin.c: Likewise.
20375 * config/cris/cris.c: Likewise.
20376 * config/crx/crx.c: Likewise.
20377 * config/darwin-c.c: Likewise.
20378 * config/darwin.c: Likewise.
20379 * config/fr30/fr30.c: Likewise.
20380 * config/frv/frv.c: Likewise.
20381 * config/h8300/h8300.c: Likewise.
20382 * config/host-darwin.c: Likewise.
20383 * config/i386/i386.c: Likewise.
20384 * config/i386/netware.c: Likewise.
20385 * config/i386/nwld.c: Likewise.
20386 * config/i386/winnt-cxx.c: Likewise.
20387 * config/i386/winnt-stubs.c: Likewise.
20388 * config/i386/winnt.c: Likewise.
20389 * config/ia64/ia64-c.c: Likewise.
20390 * config/ia64/ia64.c: Likewise.
20391 * config/iq2000/iq2000.c: Likewise.
20392 * config/lm32/lm32.c: Likewise.
20393 * config/m32c/m32c-pragma.c: Likewise.
20394 * config/m32c/m32c.c: Likewise.
20395 * config/m32r/m32r.c: Likewise.
20396 * config/m68hc11/m68hc11.c: Likewise.
20397 * config/m68k/m68k.c: Likewise.
20398 * config/mcore/mcore.c: Likewise.
20399 * config/mep/mep-pragma.c: Likewise.
20400 * config/mep/mep.c: Likewise.
20401 * config/mmix/mmix.c: Likewise.
20402 * config/mn10300/mn10300.c: Likewise.
20403 * config/moxie/moxie.c: Likewise.
20404 * config/pa/pa.c: Likewise.
20405 * config/pdp11/pdp11.c: Likewise.
20406 * config/picochip/picochip.c: Likewise.
20407 * config/rs6000/rs6000-c.c: Likewise.
20408 * config/rs6000/rs6000.c: Likewise.
20409 * config/rx/rx.c: Likewise.
20410 * config/s390/s390.c: Likewise.
20411 * config/score/score.c: Likewise.
20412 * config/score/score3.c: Likewise.
20413 * config/score/score7.c: Likewise.
20414 * config/sh/sh.c: Likewise.
20415 * config/sh/symbian-base.c: Likewise.
20416 * config/sh/symbian-c.c: Likewise.
20417 * config/sh/symbian-cxx.c: Likewise.
20418 * config/sol2-c.c: Likewise.
20419 * config/sol2.c: Likewise.
20420 * config/sparc/sparc.c: Likewise.
20421 * config/spu/spu.c: Likewise.
20422 * config/stormy16/stormy16.c: Likewise.
20423 * config/v850/v850-c.c: Likewise.
20424 * config/v850/v850.c: Likewise.
20425 * config/vax/vax.c: Likewise.
20426 * config/vxworks.c: Likewise.
20427 * config/xtensa/xtensa.c: Likewise.
20428 * convert.c: Likewise.
20430 * cselib.c: Likewise.
20431 * dbgcnt.c: Likewise.
20432 * dbxout.c: Likewise.
20434 * dominance.c: Likewise.
20435 * emit-rtl.c: Likewise.
20436 * explow.c: Likewise.
20437 * expmed.c: Likewise.
20438 * fixed-value.c: Likewise.
20439 * fold-const.c: Likewise.
20440 * fwprop.c: Likewise.
20441 * gcse.c: Likewise.
20442 * ggc-common.c: Likewise.
20443 * ggc-page.c: Likewise.
20444 * ggc-zone.c: Likewise.
20445 * gimple-low.c: Likewise.
20446 * gimplify.c: Likewise.
20447 * graph.c: Likewise.
20448 * haifa-sched.c: Likewise.
20449 * ifcvt.c: Likewise.
20450 * implicit-zee.c: Likewise.
20451 * integrate.c: Likewise.
20452 * ira-build.c: Likewise.
20453 * ira-color.c: Likewise.
20454 * ira-conflicts.c: Likewise.
20455 * ira-costs.c: Likewise.
20456 * ira-lives.c: Likewise.
20458 * lists.c: Likewise.
20459 * loop-doloop.c: Likewise.
20460 * loop-iv.c: Likewise.
20461 * lto-opts.c: Likewise.
20462 * lto-symtab.c: Likewise.
20463 * main.c: Likewise.
20464 * modulo-sched.c: Likewise.
20465 * optabs.c: Likewise.
20466 * params.c: Likewise.
20467 * plugin.c: Likewise.
20468 * postreload-gcse.c: Likewise.
20469 * postreload.c: Likewise.
20470 * predict.c: Likewise.
20471 * profile.c: Likewise.
20472 * real.c: Likewise.
20473 * regcprop.c: Likewise.
20474 * reginfo.c: Likewise.
20475 * regmove.c: Likewise.
20476 * reorg.c: Likewise.
20477 * resource.c: Likewise.
20479 * rtlanal.c: Likewise.
20480 * sched-deps.c: Likewise.
20481 * sched-ebb.c: Likewise.
20482 * sched-rgn.c: Likewise.
20483 * sdbout.c: Likewise.
20484 * sel-sched-dump.c: Likewise.
20485 * sel-sched-ir.c: Likewise.
20486 * simplify-rtx.c: Likewise.
20487 * stmt.c: Likewise.
20488 * stor-layout.c: Likewise.
20489 * store-motion.c: Likewise.
20490 * targhooks.c: Likewise.
20491 * tree-cfg.c: Likewise.
20492 * tree-cfgcleanup.c: Likewise.
20493 * tree-dump.c: Likewise.
20494 * tree-eh.c: Likewise.
20495 * tree-inline.c: Likewise.
20496 * tree-nomudflap.c: Likewise.
20497 * tree-object-size.c: Likewise.
20498 * tree-optimize.c: Likewise.
20499 * tree-outof-ssa.c: Likewise.
20500 * tree-phinodes.c: Likewise.
20501 * tree-profile.c: Likewise.
20502 * tree-ssa-ccp.c: Likewise.
20503 * tree-ssa-coalesce.c: Likewise.
20504 * tree-ssa-live.c: Likewise.
20505 * tree-ssa-loop-niter.c: Likewise.
20506 * tree-ssa-loop-prefetch.c: Likewise.
20507 * tree-ssa-loop.c: Likewise.
20508 * tree-ssa-structalias.c: Likewise.
20509 * tree-ssa-uninit.c: Likewise.
20510 * tree-ssa.c: Likewise.
20511 * tree-vect-data-refs.c: Likewise.
20512 * tree-vect-loop-manip.c: Likewise.
20513 * tree-vect-loop.c: Likewise.
20514 * tree-vect-patterns.c: Likewise.
20515 * tree-vect-stmts.c: Likewise.
20516 * tree-vrp.c: Likewise.
20517 * varasm.c: Likewise.
20520 * xcoffout.c: Likewise.
20522 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20524 * gengtype.c (write_field_root): New function.
20525 (write_root): Use it.
20527 2010-07-07 Wei Guozhi <carrot@google.com>
20529 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20530 of lowest bits to lshift/compare): Add a missing line.
20532 2010-07-07 Wei Guozhi <carrot@google.com>
20534 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20535 of lowest bits to lshift/compare): New.
20537 2010-07-07 Tom Tromey <tromey@redhat.com>
20539 * doc/tm.texi: Update.
20540 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20542 * target.def (want_debug_pub_sections): New hook.
20543 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20544 * dwarf2out.c (add_pubname_string): Check
20545 targetm.want_debug_pub_sections.
20546 (add_pubname): Likewise.
20547 (add_pubtype): Likewise.
20549 2010-07-07 Jie Zhang <jie@codesourcery.com>
20551 * genautomata.c (output_automata_list_min_issue_delay_code):
20552 Correctly decompress min_issue_delay.
20554 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20556 PR rtl-optimization/44404
20557 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20558 possible, use reg_overlap_mentioned_p instead.
20560 2010-07-07 Duncan Sands <baldrick@free.fr>
20562 PR middle-end/41355
20563 * tree.c (build_function_type_skip_args): Copy the original type using
20564 build_distinct_type_copy rather than copy_node.
20566 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20569 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20571 (ix86_expand_prologue): Likewise.
20572 (ix86_handle_fndecl_attribute): Likewise.
20573 (ix86_asm_declare_function_name): Likewise.
20574 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20575 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20576 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20577 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20578 * doc/extend.texi: Likewise.
20580 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20583 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20584 retry if the carry flag isn't valid.
20585 (rdrand<mode>_1): New.
20587 2010-07-07 Richard Guenther <rguenther@suse.de>
20589 PR middle-end/44790
20590 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20591 for expanding the constant offset for MEM_REFs.
20593 2010-07-07 Richard Guenther <rguenther@suse.de>
20595 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20596 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20597 * gimple.h (is_gimple_operand): Remove.
20598 * gimple.c (is_gimple_operand): Likewise.
20599 (walk_gimple_op): Fix wi->val_only setting for calls.
20600 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20601 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20602 invalid gimple calls.
20604 2010-07-06 Jan Hubicka <jh@suse.cz>
20606 * lto-cgraph.c (output_cgraph): Add missing declaration.
20608 2010-07-06 Jan Hubicka <jh@suse.cz>
20610 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20613 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20615 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20616 * doc/rtl.texi (Debug Information): New node.
20617 (NOTE_INSN_VAR_LOCATION): Document.
20618 (debug_insn): Likewise.
20619 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20621 2010-07-07 Jan Hubicka <jh@suse.cz>
20623 With parts by Richard Guenther.
20625 PR middle-end/44813
20626 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20627 for functions passed by reference.
20628 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20629 in memory when passed by reference.
20630 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20632 * ipa-split.c (split_function): Cleanup way return value is passed;
20633 handle SSA DECL_BY_REFERENCE retvals.
20634 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20635 DECL_BY_REFERENCE is set.
20636 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20637 find_what_p_points_to): Handle RESULT_DECL.
20638 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20639 when passing by reference ensure that RESULT_DECL is gimple_val.
20640 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20641 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20643 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20645 PR rtl-optimization/44787
20646 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20647 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20649 2010-07-06 Jan Hubicka <jh@suse.cz>
20651 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20652 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20653 with body can prevail.
20654 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20655 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20656 * cgraph.c (cgraph_get_node_or_alias): New function.
20657 * cgraph.h (cgraph_get_node_or_alias): Declare.
20659 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20661 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20663 (ix86_expand_prologue): Likewise.
20664 (ix86_handle_fndecl_attribute): Likewise.
20665 (ix86_asm_declare_function_name): New function for
20666 ASM_DECLARE_FUNCTION_NAME.
20667 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20668 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20669 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20670 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20671 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20674 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20676 * config/i386/i386.md (immediate_operand): New mode attribute.
20678 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20679 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20680 using P mode iterator.
20681 (pro_epilogue_adjust_stack_di_2): Rename from
20682 pro_epilogue_adjust_stack_rex64_2.
20684 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20686 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20689 through gen_mov_insv_1 function pointer.
20690 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20691 gen_truncxf<mode>2 through gen_truncxf function pointer.
20692 (remainder<mode>3): Ditto.
20693 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20694 (allocate_stack): Call gen_allocate_stack_worker_64 or
20695 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20697 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20700 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20702 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20703 operand constraint instead of <r><i>m.
20705 2010-07-06 Richard Guenther <rguenther@suse.de>
20707 PR middle-end/44828
20708 * convert.c (convert_to_integer): Watch out for overflowing
20711 2010-07-05 Jan Hubicka <jh@suse.cz>
20713 * lto-streamer.c (write_symbol_vec): Rename to ...
20714 (write_symbol) ... this one; write only symbol given and when
20715 present in cache. Sanity check that what is defined is present
20716 in cgraph/varpool with body/finalized decl.
20717 (write_symbols_of_kind): Remove.
20718 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20719 pairs to produce symtab.
20720 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20721 when doing WPA streaming.
20723 2010-07-05 Jan Hubicka <jh@suse.cz>
20725 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20726 function is still available to fold into.
20728 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20730 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20731 * function.h (struct_function): Change type of local_decls field
20733 (add_local_decl): New function.
20734 (FOR_EACH_LOCAL_DECL): New macro.
20735 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20737 (estimated_stack_frame_size): Likewise.
20738 (expand_used_vars): Likewise.
20739 * cgraphbuild.c (build_cgraph_edges): Likewise.
20740 * function.c (instantiate_decls_1): Likewise.
20741 * ipa-struct-reorg.c (build_data_structure): Likewise.
20742 * ipa-type-escape.c (analyze_function): Likewise.
20743 * lto-streamer-in.c (input_function): Likewise.
20744 * lto-streamer-out.c (output_function): Likewise.
20745 * tree-ssa-live.c (remove_unused_locals): Likewise.
20746 * tree.c (free_lang_data_in_decl): Likewise.
20747 (find_decls_types_in_node): Likewise.
20748 * omp-low.c (remove_exit_barrier): Likewise.
20749 (expand_omp_taskreg): Likewise.
20750 (list2chain): Rename to...
20751 (vec2chain): ...this. Adjust.
20752 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20753 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20754 * gimple-low.c (record_vars_into): Likewise.
20755 * tree-inline.c (remap_decls): Likewise.
20756 (declare_return_variable): Likewise.
20757 (declare_inline_vars): Likewise.
20758 (copy_forbidden): Adjust for new type of cfun->local_decls.
20759 (add_local_variables): New function.
20760 (expand_call_inline): Call it.
20761 (tree_function_versioning): Likewise.
20763 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20765 AVX Programming Reference (June, 2010)
20766 * config/i386/cpuid.h (bit_F16C): New.
20767 (bit_RDRND): Likewise.
20768 (bit_FSGSBASE): Likewise.
20770 * config/i386/i386-builtin-types.def: Add
20771 "DEF_FUNCTION_TYPE (UINT16)", function types for
20772 float16 <-> float conversions and
20773 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20775 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20776 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20777 OPTION_MASK_ISA_F16C.
20779 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20780 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20781 (OPTION_MASK_ISA_F16C_SET): Likewise.
20782 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20783 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20784 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20785 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20786 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20787 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20788 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20789 (override_options): Handle them.
20790 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20791 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20792 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20793 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20794 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20795 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20796 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20797 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20798 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20799 (bdesc_args): Likewise.
20800 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20801 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20802 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20803 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20804 Handle non-memory store.
20806 * config/i386/i386.h (TARGET_FSGSBASE): New.
20807 (TARGET_RDRND): Likewise.
20808 (TARGET_F12C): Likewise.
20810 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20811 (UNSPEC_VCVTPS2PH): Likewise.
20812 (UNSPECV_RDFSBASE): Likewise.
20813 (UNSPECV_RDGSBASE): Likewise.
20814 (UNSPECV_WRFSBASE): Likewise.
20815 (UNSPECV_WRGSBASE): Likewise.
20816 (UNSPECV_RDRAND): Likewise.
20817 (rdfsbase<mode>): Likewise.
20818 (rdgsbase<mode>): Likewise.
20819 (wrfsbase<mode>): Likewise.
20820 (wrgsbase<mode>): Likewise.
20821 (rdrand<mode>): Likewise.
20823 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20825 * config/i386/immintrin.h (_rdrand_u16): New.
20826 (_rdrand_u32): Likewise.
20827 (_readfsbase_u32): Likewise.
20828 (_readfsbase_u64): Likewise.
20829 (_readgsbase_u32): Likewise.
20830 (_readgsbase_u64): Likewise.
20831 (_writefsbase_u32): Likewise.
20832 (_writefsbase_u64): Likewise.
20833 (_writegsbase_u32): Likewise.
20834 (_writegsbase_u64): Likewise.
20835 (_rdrand_u64): Likewise.
20836 (_cvtsh_ss): Likewise.
20837 (_mm_cvtph_ps): Likewise.
20838 (_mm256_cvtph_ps): Likewise.
20839 (_cvtss_sh): Likewise.
20840 (_mm_cvtps_ph): Likewise.
20841 (_mm256_cvtps_ph): Likewise.
20843 * config/i386/sse.md (vcvtph2ps): New.
20844 (*vcvtph2ps_load): Likewise.
20845 (vcvtph2ps256): Likewise.
20846 (vcvtps2ph): Likewise.
20847 (*vcvtps2ph): Likewise.
20848 (*vcvtps2ph_store): Likewise.
20849 (vcvtps2ph256): Likewise.
20851 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20853 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20855 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20858 * genenums.c (main): Output include of insn-constants.h
20859 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20861 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20863 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20864 (override_options): Initialize it.
20865 (ix86_expand_prologue): Use it.
20867 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20869 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20871 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20873 * double-int.h (fit_double_type): Remove declaration.
20874 * double-int.c (fit_double_type): Remove function.
20875 * tree.h (int_fits_type_p): Adjust prototype.
20876 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20877 instead of fit_double_type.
20878 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20879 instead of fit_double_type and build_int_cst_wide.
20880 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20881 instead of fit_double_type and build_int_cst_wide.
20882 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20883 of fit_double_type.
20885 2010-07-05 Jan Hubicka <jh@suse.cz>
20887 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20888 in_other_partition.
20889 * lto-cgraph.c (referenced_from_other_partition_p,
20890 reachable_from_other_partition_p): Use in_other_partition flags.
20891 (output_node, output_varpool_node): COMDAT nodes always have private
20892 copies and thus are never used from other partition.
20894 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20896 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20897 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20898 * config/ia64/ia64.c Include reload.h.
20899 (ia64_memory_move_cost): New function.
20900 (TARGET_MEMORY_MOVE_COST): Define.
20901 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20904 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20906 PR middle-end/42505
20907 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20908 comments about cost model.
20909 (try_add_cand_for): Add second strategy for choosing initial set
20910 based on original IVs, controlled by ORIGINALP argument.
20911 (get_initial_solution): Add ORIGINALP argument.
20912 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20913 (find_optimal_iv_set): Try two different strategies for choosing
20914 the IV set, and return the one with lower cost.
20916 2010-07-05 Richard Guenther <rguenther@suse.de>
20918 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20920 2010-07-05 Richard Guenther <rguenther@suse.de>
20922 * tree.c (reference_alias_ptr_type): New function.
20923 * tree.h (reference_alias_ptr_type): Declare.
20924 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20925 allow non-TARGET_MEM_REF new refs.
20926 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20927 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20928 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20929 (create_mem_ref): Get alias pointer type. Adjust calls to
20930 create_mem_ref_raw.
20931 (maybe_fold_tmr): Likewise.
20932 * tree-flow.h (create_mem_ref): Adjust prototype.
20934 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20937 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20938 *from_p is VAR_DECL.
20940 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20942 * tree.h (build_call_list): Remove.
20943 * tree.c (build_call_list): Remove.
20945 2010-07-05 Richard Guenther <rguenther@suse.de>
20947 * double-int.h (double_int_sub): Declare.
20948 * double-int.c (double_int_sub): New function.
20949 * dwarf2out.c (field_byte_offset): Use it.
20950 * fixed-value.c (do_fixed_add): Likewise.
20951 (do_fixed_multiply): Likewise.
20952 (do_fixed_divide): Likewise.
20953 * tree-predcom.c (add_ref_to_chain): Likewise.
20954 (determine_roots_comp): Likewise.
20955 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20957 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20959 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20962 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20964 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20965 * arm-modes.def (CC_NOTB): Don't define.
20966 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20967 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20968 (LTUGEU): New code_iterator.
20969 (cnb, optab): New corresponding code_attrs.
20970 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20971 to canonical form. Operands 1 and 2 are commutative. Parametrize
20973 (addsi3_carryin_shift_<optab>): Likewise.
20974 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20975 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20976 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20977 (subsi3_compare): Renamed from subsi3_compare0_c.
20978 Change CC_NOTB to CC.
20979 (arm_subsi3_insn): Allow constants for operand 0.
20980 (compare_scc peephole for eq case): New.
20981 (compare_scc splitters): Change CC_NOTB to CC.
20983 2010-07-05 Richard Guenther <rguenther@suse.de>
20985 * tree-ssa-loop-im.c (for_each_index): Do not handle
20986 ALIGN_INDIRECT_REF.
20987 (gen_lsm_tmp_name): Likewise.
20988 * tree-dump.c (dequeue_and_dump): Likewise.
20989 * tree-pretty-print.c (dump_generic_node): Likewise.
20990 (op_code_prio): Likewise.
20991 (op_symbol_code): Likewise.
20992 * tree.c (staticp): Likewise.
20993 (build1_stat): Likewise.
20994 * tree.h (INDIRECT_REF_P): Likewise.
20995 * fold-const.c (maybe_lvalue_p): Likewise.
20996 (operand_equal_p): Likewise.
20997 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20998 (ao_ref_init_from_vn_reference): Likewise.
20999 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21000 (find_interesting_uses_address): Likewise.
21001 * dwarf2out.c (loc_list_from_tree): Likewise.
21002 * gimplify.c (gimplify_expr): Likewise.
21003 * tree-eh.c (tree_could_trap_p): Likewise.
21004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21005 * cfgexpand.c (expand_debug_expr): Likewise.
21006 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21007 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21008 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21009 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21010 * tree-ssa-operands.c (get_expr_operands): Likewise.
21011 * expr.c (safe_from_p): Likewise.
21012 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21013 * tree-vect-data-refs.c (vect_setup_realignment): Build
21014 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21015 * tree-vect-stmts.c (vectorizable_load): Likewise.
21016 * tree.def (ALIGN_INDIRECT_REF): Remove.
21018 2010-07-05 Richard Guenther <rguenther@suse.de>
21020 PR tree-optimization/44784
21021 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21022 for inserted stmts.
21023 (find_or_generate_expression): Fix SCCVN insertion check.
21025 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21027 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21028 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21029 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21032 2010-07-05 Ira Rosen <irar@il.ibm.com>
21034 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21035 statements that are not vectorized.
21036 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21039 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21042 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21044 2010-07-05 Richard Guenther <rguenther@suse.de>
21046 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21047 RESULT_DECLs properly.
21049 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21051 PR rtl-optimization/44695
21052 * config/i386/i386.md (extract_code): Removed.
21053 (<u>divmodqi4): Likewise.
21055 (udivmodqi4): Likewise.
21056 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21057 (udivmodhiqi3): Likewise.
21059 2010-07-04 Jan Hubicka <jh@suse.cz>
21061 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21063 2010-07-04 Jan Hubicka <jh@suse.cz>
21065 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21066 is not already initialized.
21068 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21070 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21071 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21072 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21073 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21074 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21075 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21076 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21077 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21078 (sync_new_nand_optab): Redefine as macros.
21079 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21081 (direct_optab_index): New enum.
21082 (direct_optab_d): New structure.
21083 (direct_optab): New typedef.
21084 (direct_optab_table): Declare.
21085 (direct_optab_handler, set_direct_optab_handler): New functions.
21086 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21087 (sync_lock_release_optab): New macros.
21088 * optabs.c (direct_optab_table): New variable.
21089 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21090 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21091 cmpstr_optab and cmpstrn_optab.
21092 (emit_conditional_move): Likewise for movcc_optab.
21093 (can_conditionally_move_p): Likewise for movcc_gen_code.
21094 (init_insn_codes): Clear direct_optab_table.
21095 (init_optabs): Don't initialize the new "direct optabs" here.
21096 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21098 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21099 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21100 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21101 (expand_sync_operation): Likewise other sync_*_optabs.
21102 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21103 to sync_compare_and_swap_optab.
21104 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21105 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21106 to the names of both.
21107 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21108 cmpstr_optab and cmpstrn_optab.
21109 (expand_builtin_lock_release): Likewise sync_lock_release.
21110 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21111 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21112 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21113 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21114 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21115 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21116 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21117 (sync_lock_test_and_set, sync_lock_release): Delete.
21118 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21119 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21120 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21122 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21123 the "optab" local variable. Use direct_optab_handler for optab and
21124 sync_compare_and_swap_optab.
21125 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21126 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21127 reload_in_optab and reload_out_optab.
21128 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21129 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21130 * config/pa/pa.c (pa_secondary_reload): Likewise.
21131 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21132 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21133 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21134 (VMSupportsCS8_builtin): Likewise.
21136 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21138 * optabs.h (optab_handlers): Change type of insn_code to int.
21139 (optab_handler, set_optab_handler, convert_optab_handler)
21140 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21142 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21143 (init_insn_codes): Zero both the above arrays.
21144 (init_optabs): Never call init_insn_codes first time around.
21146 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21148 * optabs.h (optab_handler, convert_optab_handler): Turn into
21149 inline functions that return an insn code.
21150 (set_optab_handler, set_convert_optab_handler): New functions.
21151 * builtins.c: Replace optab_handler(X)->insn_code with
21152 optab_handler or set_optab_handler thoughout. Likewise
21153 convert_optab_handler(X)->insn_code with convert_optab_handler
21154 and set_convert_optab_handler.
21155 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21156 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21157 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21158 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21159 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21160 config/spu/spu.c: Likewise.
21162 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21165 * config.gcc (sh*-*-*): Use regular expressions instead of
21166 the 'i' modifier for sed substitutions.
21168 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21170 * gimple.c (gimple_body): Comments added.
21172 2010-07-04 Richard Guenther <rguenther@suse.de>
21174 PR middle-end/44809
21175 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21176 of an INDIRECT_REF.
21178 2010-07-04 Richard Guenther <rguenther@suse.de>
21180 PR tree-optimization/44479
21181 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21182 extra SSA name copy statements which preserves points-to
21184 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21185 Copy points-to information for all pointers. Properly handle
21187 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21189 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21192 2010-07-04 Richard Guenther <rguenther@suse.de>
21194 PR middle-end/44785
21195 * tree-inline.c (initialize_inlined_parameters): Do not
21196 re-use pointer-map slot over remap_type call.
21198 2010-07-04 Richard Guenther <rguenther@suse.de>
21200 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21202 2010-07-04 Richard Guenther <rguenther@suse.de>
21204 PR tree-optimization/44656
21205 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21206 again after value-replacing in the defintions lhs.
21208 2010-07-04 Ira Rosen <irar@il.ibm.com>
21209 Revital Eres <eres@il.ibm.com>
21211 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21212 Document new arguments.
21213 * doc/tm.texi: Regenerate.
21214 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21215 Handle unaligned store.
21216 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21217 * target.def (builtin_vectorization_cost): Add new arguments.
21218 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21219 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21220 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21221 (vect_vfa_segment_size): Fix indentation.
21222 * tree-vectorizer.h (struct _vect_peel_info): New.
21223 (struct _vect_peel_extended_info): New.
21224 (struct _loop_vec_info): Add new field for peeling hash table and a
21225 macro for its access.
21226 (VECT_MAX_COST): Define.
21227 (vect_get_load_cost): Declare.
21228 (vect_get_store_cost, vect_get_known_peeling_cost,
21229 vect_get_single_scalar_iteraion_cost): Likewise.
21230 (vect_supportable_dr_alignment): Add new argument.
21231 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21233 (destroy_loop_vec_info): Free peeling hash table.
21234 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21235 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21236 vect_analyze_slp. Fix indentation.
21237 (vect_get_single_scalar_iteraion_cost): New function.
21238 (vect_get_known_peeling_cost): Likewise.
21239 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21240 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21241 statement. Move outside cost calculation inside unknown peeling case.
21242 Call vect_get_known_peeling_cost for known amount of peeling.
21243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21244 reference to the print message of forced alignment.
21245 (vect_verify_datarefs_alignment): Update call to
21246 vect_supportable_dr_alignment.
21247 (vect_get_data_access_cost): New function.
21248 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21249 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21250 vect_peeling_hash_choose_best_peeling): Likewise.
21251 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21252 to store all the accesses in the loop and find best possible access to
21253 align using peeling for known alignment case. For unknown alignment
21254 check if stores are preferred or if peeling is worthy.
21255 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21256 (vect_supportable_dr_alignment): Add new argument and check aligned
21257 accesses according to it.
21258 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21259 (cost_for_stmt): Call vect_get_stmt_cost.
21260 (vect_model_simple_cost): Likewise.
21261 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21262 vect_get_store_cost to calculate the cost of the statement.
21263 (vect_get_store_cost): New function.
21264 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21265 vect_get_load_cost to calculate the cost of the statement.
21266 (vect_get_load_cost): New function.
21267 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21268 (vectorizable_load): Likewise.
21269 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21270 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21271 arguments. Handle unaligned store.
21272 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21273 (rs6000_builtin_support_vector_misalignment): Return true for word and
21274 double word alignments for VSX.
21275 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21276 vect_supportable_dr_alignment and builtin_vectorization_cost.
21278 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21281 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21282 (prefetch_nocc_operand): Likewise.
21283 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21284 (prefetch_20): New insn.
21285 (prefetch_cc): Remove.
21286 (prefetch_nocc): Likewise.
21288 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21290 * expr.c (vector_mode_valid_p): Move to c-common.c.
21291 * expr.h (vector_mode_valid_p): Do not declare here.
21292 * system.h: Poison GCC_EXPR_H in front-ends.
21293 * Makefile.in: Update dependencies.
21295 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21298 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21300 2010-07-03 Jan Hubicka <jh@suse.cz>
21302 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21303 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21304 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21305 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21308 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21310 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21311 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21312 TV_IPA_LTO_DECL_OUT): New.
21313 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21315 2010-07-03 Jan Hubicka <jh@suse.cz>
21317 * ipa-inline.c (update_edge_key): Break out from ...
21318 update_callers_keys): ... here;
21319 (update_callee_keys): Update only the edges from caller to callee.
21320 (update_all_calle_keys): Do what update_calle_keys did.
21321 (decide_inlining_of_small_functions): Avoid recomputing of all
21322 callees when badness increase.
21324 2010-07-03 Jie Zhang <jie@codesourcery.com>
21326 * config/arm/arm.c (arm_attr_length_move_neon): New.
21327 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21328 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21329 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21330 to compute length attribute.
21332 2010-07-03 Jie Zhang <jie@codesourcery.com>
21334 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21335 as predicate for operand 1 and remove its constraint.
21336 * config/arm/predicates.md (vfp_register_operand): New.
21337 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21338 (*push_fp_multi): Likewise.
21340 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21342 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21344 2010-07-03 Jan Hubicka <jh@suse.cz>
21346 * config/i386/i386.c (override_options): Revert accidental commit.
21348 2010-07-02 Le-Chun Wu <lcwu@google.com>
21351 * doc/invoke.texi: Update documentation of -Wshadow.
21353 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21354 Julian Brown <julian@codesourcery.com>
21355 Sandra Loosemore <sandra@codesourcery.com>
21357 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21358 comparisons. Adjust to take both operands.
21359 (arm_select_cc_mode): Handle DImode comparisons.
21360 (arm_gen_compare_reg): Generate a scratch register for DImode
21361 comparisons which require one. Use xor for Thumb equality checks.
21362 (arm_const_double_by_immediates): New.
21363 (arm_print_operand): Allow 'Q' and 'R' for constants.
21364 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21365 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21366 arm_canonicalize_comparison.
21367 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21368 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21370 (arm_const_double_by_immediates): Declare.
21371 * config/arm/constraints.md (Di): New constraint.
21372 * config/arm/predicates.md (arm_immediate_di_operand)
21373 (arm_di_operand, cmpdi_operand): New.
21374 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21375 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21376 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21377 (cstoredi4): Handle non-Cirrus also.
21379 2010-07-02 Julian Brown <julian@codesourcery.com>
21380 Sandra Loosemore <sandra@codesourcery.com>
21383 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21384 (smax<mode>3): Disable for NEON float modes when
21385 flag_unsafe_math_optimizations is false.
21386 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21388 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21389 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21390 for NEON float modes when flag_unsafe_math_optimizations is false.
21391 (quad_halves_<code>v4sf): Only enable if
21392 flag_unsafe_math_optimizations is true.
21393 * doc/invoke.texi (ARM Options): Add note about floating point
21394 vectorization requiring -funsafe-math-optimizations.
21396 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21397 Julian Brown <julian@codesourcery.com>
21399 * config/arm/neon.md (UNSPEC_VABA): Delete.
21400 (UNSPEC_VABAL): Delete.
21401 (UNSPEC_VABS): Delete.
21402 (UNSPEC_VMUL_N): Delete.
21403 (adddi3_neon): New.
21404 (subdi3_neon): New.
21405 (mul<mode>3add<mode>_neon): Make the pattern named.
21406 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21407 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21409 (neon_vadd<mode>_unspec): ...to this.
21410 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21411 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21412 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21413 (neon_vaba<mode>): Rewrite in terms of vabd.
21414 (neon_vabal<mode>): Rewrite in terms of vabdl.
21415 (neon_vabs<mode>): Rewrite without unspec.
21416 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21417 (*arm_subdi3): Likewise.
21418 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21419 No_op attribute to disable assembly output checks.
21420 * config/arm/arm_neon.h: Regenerated.
21421 * doc/arm-neon-intrinsics.texi: Regenerated.
21423 2010-07-02 Jan Hubicka <jh@suse.cz>
21425 * ipa-split.c (split_function): For aggregate values, set the return
21426 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21427 *<retval> = fncall.part ().
21428 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21430 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21432 * config/arm/neon.md (UNSPEC_VAND): Delete.
21433 (UNSPEC_VBIC): Delete.
21434 (UNSPEC_VCLZ): Delete.
21435 (UNSPEC_VCNT): Delete.
21436 (UNSPEC_VEOR): Delete.
21437 (UNSPEC_VORN): Delete.
21438 (UNSPEC_VORR): Delete.
21439 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21440 core registers too.
21441 (anddi3_neon): Likewise.
21442 (orndi3_neon): Likewise.
21443 (bicdi3_neon): Likewise.
21444 (xordi3_neon): Likewise.
21445 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21446 rid of unspec and handle unused operand.
21447 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21448 * config/arm/predicates.md (imm_for_neon_logic_operand):
21449 Require TARGET_NEON.
21450 (imm_for_neon_inv_logic_operand): Likewise.
21451 * config/arm/arm.md (define_split for logical_binary_operator):
21452 Disable for NEON registers.
21453 (anddi3): Add new define_expand, and rename the insn. Disable
21454 this insn for NEON, where anddi3_neon now applies.
21455 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21456 (iordi3): As for anddi3.
21457 (xordi3): Likewise.
21458 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21459 as No_op to disable testing for exact instruction match.
21464 * config/arm/arm_neon.h: Regenerated.
21465 * doc/arm-neon-intrinsics.texi: Regenerated.
21467 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21469 * expr.h (emit_stack_probe): Declare.
21470 * explow.c (emit_stack_probe): Make global.
21471 (anti_adjust_stack_and_probe): Fix comments.
21472 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21473 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21474 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21475 * config/sparc/sparc.c: Include except.h.
21476 (sparc_emit_probe_stack_range): New function.
21477 (output_probe_stack_range): Likewise.
21478 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21479 built-in stack checking is enabled.
21480 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21481 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21482 (probe_stack_range): New insn.
21484 2010-07-02 Richard Guenther <rguenther@suse.de>
21487 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21488 for argument alignment.
21490 2010-07-02 Jan Hubicka <jh@suse.cz>
21492 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21493 walk backwards from entry_bb to check only those basic block of header
21494 that might lead to execution of split part.
21495 (consider_split) ... here.
21496 (find_return_bb): Allow assignment in return BB.
21497 (find_retval): New.
21498 (split_function): Fix name of cloned function; take care of updating
21499 return value in return_bb containing move.
21501 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21504 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21505 used variable insn.
21507 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21509 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21510 (is_set_with_extension_DI): Delete.
21511 (struct zero_extend_info): New structure.
21512 (add_removable_zero_extend): New function.
21513 (find_removable_zero_extends): Use note_stores to find SETs.
21514 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21516 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21518 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21519 is_miss_rate_acceptable. Pull total_positions computation
21520 out of the loops. Early return if miss_positions exceeds
21521 the acceptable threshold.
21522 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21523 is_miss_rate_acceptable after renaming of compute_miss_rate.
21525 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21527 PR middle-end/44576
21528 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21529 of 1000) for miss rate if the address diference is greater than or
21530 equal to the cache line size (the two reference will never hit the
21533 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21536 * config/arm/arm-modes.def (CC_NOTB): New mode.
21537 * config/arm/arm.c (get_arm_condition_code): Handle it.
21538 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21539 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21540 (compare_scc): Now a define_and_split. Add a number of extra
21541 splitters before it.
21544 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21546 (arm_rtx_costs_1): Likewise.
21547 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21548 * config/arm/arm.md (is_arch6): New attribute.
21549 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21550 extendqisi2): Tighten the code somewhat, avoiding invalid
21551 RTL to occur in the expander patterns.
21552 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21553 (thumb1_zero_extendhisi2_v6): Delete.
21554 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21555 (thumb1_extendhisi2_v6): Delete.
21556 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21557 (thumb1_extendqisi2_v6): Delete.
21558 (zero_extendhisi2 for register input splitter): New.
21559 (zero_extendqisi2 for register input splitter): New.
21560 (thumb1_extendhisi2 for register input splitter): New.
21561 (extendhisi2 for register input splitter): New.
21562 (extendqisi2 for register input splitter): New.
21563 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21564 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21565 and add support for a register alternative requiring a split.
21566 (thumb1_zero_extendqisi2): Likewise.
21567 (arm_zero_extendqisi2): Likewise.
21568 (arm_extendhisi2): Likewise.
21569 (arm_extendqisi2): Likewise.
21571 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21573 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21574 instead of an unspec.
21575 (neon_expand_vector_init): Likewise.
21576 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21577 (UNSPEC_VDUP_LANE): Delete.
21578 (UNSPEC VDUP_N): Delete.
21579 (UNSPEC_VGET_HIGH): Delete.
21580 (UNSPEC_VGET_LANE): Delete.
21581 (UNSPEC_VGET_LOW): Delete.
21582 (UNSPEC_VMVN): Delete.
21583 (UNSPEC_VSET_LANE): Delete.
21584 (V_double_vector_mode): New.
21585 (vec_set<mode>_internal): Make code emitted match that for the
21586 corresponding intrinsics.
21587 (vec_setv2di_internal): Likewise.
21588 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21589 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21590 (neon_vset_lane<mode>): Combine double and quad patterns and
21591 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21592 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21593 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21594 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21595 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21596 with neon_vdup_lanev2di, adjusting the pattern from the latter
21597 to be predicable for consistency.
21598 (neon_vdup_lane<mode>_internal): New.
21599 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21600 to avoid using an unspec.
21601 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21602 (neon_vdup_lanev2di): Turn into a define_expand.
21603 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21604 (neon_vget_high<mode>): Replace with....
21605 (neon_vget_highv16qi): New pattern using canonical RTL.
21606 (neon_vget_highv8hi): Likewise.
21607 (neon_vget_highv4si): Likewise.
21608 (neon_vget_highv4sf): Likewise.
21609 (neon_vget_highv2di): Likewise.
21610 (neon_vget_low<mode>): Replace with....
21611 (neon_vget_lowv16qi): New pattern using canonical RTL.
21612 (neon_vget_lowv8hi): Likewise.
21613 (neon_vget_lowv4si): Likewise.
21614 (neon_vget_lowv4sf): Likewise.
21615 (neon_vget_lowv2di): Likewise.
21617 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21618 test for this emitting vmov.
21619 (Vset_lane): Likewise.
21620 (Vdup_n): Likewise.
21621 (Vmov_n): Likewise.
21623 * doc/arm-neon-intrinsics.texi: Regenerated.
21625 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21627 * config/arm/neon.md (vec_extractv2di): Correct error in register
21628 numbering to reconcile with neon_vget_lanev2di.
21630 2010-07-02 Richard Guenther <rguenther@suse.de>
21632 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21633 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21634 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21635 points-to information.
21637 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21639 * config/s390/s390.c (override_options): Adopt prefetching
21640 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21642 2010-07-02 Jan Hubicka <jh@suse.cz>
21644 * df-problems.c (df_kill_notes): Do not collect dead notes.
21645 (df_set_note): Just call add_reg_note.
21646 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21647 df_create_unused_note): Do not deal with lists of old notes.
21648 (df_note_bb_compute): Likewise.
21650 2010-07-02 Richard Guenther <rguenther@suse.de>
21652 * tree-ssa-structalias.c (find_func_aliases): Handle
21653 pointer alignment via BIT_AND_EXPR.
21654 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21656 2010-07-02 Richard Guenther <rguenther@suse.de>
21658 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21659 mismatching number of dimensions properly.
21661 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21664 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21665 (lo_sum (high ...) ...) patterns generated by earlier passes.
21667 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21669 * doc/install.texi (Prerequisites): Document Perl requirement on
21671 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21673 2010-07-02 Richard Guenther <rguenther@suse.de>
21675 PR middle-end/44777
21676 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21678 2010-07-02 Jan Hubicka <jh@suse.cz>
21680 PR middle-end/44706
21681 * predict.c (predict_paths_for_bb): Handle case when control dependence
21682 BB has only abnormal edges.
21684 2010-07-02 Richard Guenther <rguenther@suse.de>
21686 PR tree-optimization/44748
21687 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21688 the embedded conversion in MEM_REFs.
21690 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21692 * reload.c: Include toplev.h.
21693 * recog.c: Likewise.
21694 * Makefile.in: Adjust dependencies.
21696 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21699 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21700 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21702 2010-07-01 Richard Guenther <rguenther@suse.de>
21704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21707 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21710 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21711 Fix argument types.
21713 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21716 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21717 Make sure operand 0 dies.
21719 2010-07-01 Richard Guenther <rguenther@suse.de>
21721 PR middle-end/42834
21722 PR middle-end/44468
21723 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21724 * doc/generic.texi (References to storage): Document MEM_REF.
21725 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21726 (print_call_name): Likewise.
21727 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21728 (build_simple_mem_ref_loc): New function.
21729 (mem_ref_offset): Likewise.
21730 * tree.h (build_simple_mem_ref_loc): Declare.
21731 (build_simple_mem_ref): Define.
21732 (mem_ref_offset): Declare.
21733 * fold-const.c: Include tree-flow.h.
21734 (operand_equal_p): Handle MEM_REF.
21735 (build_fold_addr_expr_with_type_loc): Likewise.
21736 (fold_comparison): Likewise.
21737 (fold_unary_loc): Fold
21738 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21739 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21740 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21741 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21742 (ptr_deref_may_alias_ref_p_1): Likewise.
21743 (ao_ref_base_alias_set): Properly differentiate base object for
21745 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21746 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21747 (indirect_refs_may_alias_p): Likewise.
21748 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21750 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21751 (call_may_clobber_ref_p_1): Likewise.
21752 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21753 * expr.c (expand_assignment): Handle MEM_REF.
21754 (store_expr): Handle MEM_REFs from STRING_CSTs.
21755 (store_field): If expanding a MEM_REF of a non-addressable
21756 decl use bitfield operations.
21757 (get_inner_reference): Handle MEM_REF.
21758 (expand_expr_addr_expr_1): Likewise.
21759 (expand_expr_real_1): Likewise.
21760 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21761 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21762 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21763 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21764 (dr_analyze_indices): Likewise.
21765 (dr_analyze_alias): Likewise.
21766 (object_address_invariant_in_loop_p): Likewise.
21767 * gimplify.c (mark_addressable): Handle MEM_REF.
21768 (gimplify_cond_expr): Build MEM_REFs.
21769 (gimplify_modify_expr_to_memcpy): Likewise.
21770 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21771 (gimple_fold_indirect_ref): Adjust.
21772 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21773 * tree.def (MEM_REF): New tree code.
21774 * tree-dfa.c: Include toplev.h.
21775 (get_ref_base_and_extent): Handle MEM_REF.
21776 (get_addr_base_and_unit_offset): New function.
21777 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21778 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21780 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21781 accesses if the array has just one dimension. Remove always true
21782 parameter. Do not require type compatibility here.
21783 (maybe_fold_offset_to_component_ref): Remove.
21784 (maybe_fold_stmt_indirect): Remove.
21785 (maybe_fold_reference): Remove INDIRECT_REF handling.
21786 Fold back to non-MEM_REF.
21787 (maybe_fold_offset_to_address): Simplify. Deal with type
21789 (maybe_fold_reference): Likewise.
21790 (maybe_fold_stmt_addition): Likewise. Also handle
21791 &ARRAY + I in addition to &ARRAY[0] + I.
21792 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21793 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21794 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21795 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21796 conversions useless.
21797 (warn_uninitialized_var): Handle MEM_REF.
21798 (maybe_rewrite_mem_ref_base): New function.
21799 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21801 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21802 INDIRECT_REF handling.
21803 (copy_tree_body_r): Handle MEM_REF.
21804 * gimple.c (is_gimple_addressable): Adjust.
21805 (is_gimple_address): Likewise.
21806 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21807 invariant base are invariant.
21808 (is_gimple_min_lval): Adjust.
21809 (is_gimple_mem_ref_addr): New function.
21810 (get_base_address): Handle MEM_REF.
21811 (count_ptr_derefs): Likewise.
21812 (get_base_loadstore): Likewise.
21813 * gimple.h (is_gimple_mem_ref_addr): Declare.
21814 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21815 * tree-cfg.c (verify_address): New function, split out from ...
21816 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21817 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21819 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21820 INDIRECT_REF. Allow conversions.
21821 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21822 a register does not change its size.
21823 (verify_types_in_gimple_reference): Verify MEM_REF.
21824 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21826 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21828 (mark_address_taken): Handle MEM_REF.
21829 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21830 (get_asm_expr_operands): Pass opf_not_non_addressable.
21831 (get_expr_operands): Handle opf_[not_]non_addressable.
21832 Handle MEM_REF. Remove INDIRECT_REF handling.
21833 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21834 (search_for_addr_array): Likewise.
21835 (check_array_bounds): Likewise.
21836 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21837 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21838 (ref_always_accessed_p): Likewise.
21839 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21840 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21842 * cgraphbuild.c (mark_load): Properly check for NULL result
21843 from get_base_address.
21844 (mark_store): Likewise.
21845 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21846 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21847 handling for MEM_REF.
21848 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21849 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21850 * builtins.c (stabilize_va_list_loc): Use the function ABI
21851 valist type if we couldn't canonicalize the argument type.
21852 Always dereference with the canonical va-list type.
21853 (maybe_emit_free_warning): Handle MEM_REF.
21854 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21856 * builtins.c (fold_builtin_memory_op): Use ref-all types
21857 for all memcpy foldings.
21858 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21859 (build_outer_var_ref): Likewise.
21860 (scan_omp_1_op): Likewise.
21861 (lower_rec_input_clauses): Likewise.
21862 (lower_lastprivate_clauses): Likewise.
21863 (lower_reduction_clauses): Likewise.
21864 (lower_copyprivate_clauses): Likewise.
21865 (expand_omp_atomic_pipeline): Likewise.
21866 (expand_omp_atomic_mutex): Likewise.
21867 (create_task_copyfn): Likewise.
21868 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21869 Remove old union trick. Initialize constant offsets.
21870 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21871 INDIRECT_REF. Init base_alias_set properly.
21872 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21873 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21874 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21876 (may_insert): Remove.
21877 (visit_reference_op_load): Do not test may_insert.
21878 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21879 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21880 a field to store the constant offset this op applies.
21881 (run_scc_vn): Adjust prototype.
21882 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21883 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21884 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21885 bother about volatile qualifiers on pointers.
21886 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21887 * tree-ssa-loop-ivopts.c
21888 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21889 (strip_offset_1): Likewise.
21890 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21892 (get_computation_cost_at): Likewise.
21893 * ipa-pure-const.c (check_op): Handle MEM_REF.
21894 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21895 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21897 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21898 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21899 (eliminate_local_variables_1): Likewise.
21900 (create_call_for_reduction_1): Likewise.
21901 (create_loads_for_reductions): Likewise.
21902 (create_loads_and_stores_for_name): Likewise.
21903 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21904 (ssa_accessed_in_tree): Handle MEM_REF.
21905 (ssa_accessed_in_assign_rhs): Likewise.
21906 (update_type_size): Likewise.
21907 (analyze_accesses_for_call_stmt): Likewise.
21908 (analyze_accesses_for_assign_stmt): Likewise.
21909 (transform_access_sites): Likewise.
21910 (transform_allocation_sites): Likewise.
21911 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21912 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21913 not handle INDIRECT_REF.
21914 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21915 (cond_store_replacement): Likewise.
21916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21917 MEM_REF, no not handle INDIRECT_REFs.
21918 (insert_into_preds_of_block): Properly initialize avail.
21919 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21920 for ARRAY_REFs. Properly handle reference lookups that
21921 require a bit re-interpretation.
21922 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21923 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21924 (build_ref_for_offset_1): Remove.
21925 (build_ref_for_offset): Build MEM_REFs.
21926 (gate_intra_sra): Disable for now.
21927 (sra_ipa_modify_expr): Handle MEM_REF.
21928 (ipa_early_sra_gate): Disable for now.
21929 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21931 (disqualify_base_of_expr): Likewise.
21932 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21934 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21935 Use mem_ref_offset. Remove bogus folding.
21936 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21937 (make_fancy_name_1): Add support for MEM_REF.
21938 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21939 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21940 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21941 (compute_complex_ancestor_jump_func): Likewise.
21942 (ipa_analyze_virtual_call_uses): Likewise.
21943 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21944 INDIRECT_REF folding with more generalized MEM_REF folding.
21945 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21946 (forward_propagate_addr_into_variable_array_index): Also handle
21947 &ARRAY + I in addition to &ARRAY[0] + I.
21948 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21949 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21950 creates assignments with overlap.
21951 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21952 (get_frame_field): Likewise.
21953 (get_nonlocal_debug_decl): Likewise.
21954 (convert_nonlocal_reference_op): Likewise.
21955 (struct nesting_info): Add mem_refs pointer-set.
21956 (create_nesting_tree): Allocate it.
21957 (convert_local_reference_op): Insert to be folded mem-refs.
21958 (fold_mem_refs): New function.
21959 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21960 (free_nesting_tree): Free the pointer-set.
21961 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21962 (vectorizable_load): Likewise.
21963 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21964 (propagate_with_phi): Likewise.
21965 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21966 instead of INDIRECT_REFs.
21967 (compute_object_offset): Handle MEM_REF.
21968 (plus_stmt_object_size): Handle MEM_REF.
21969 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21971 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21972 (symbol_marked_for_renaming): Likewise.
21973 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21974 (fold-const.o): Add $(TREE_FLOW_H).
21975 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21976 (find_func_clobbers): Likewise.
21977 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21978 (decompose_access): Likewise.
21979 (replace_field_acc): Likewise.
21980 (replace_field_access_stmt): Likewise.
21981 (insert_new_var_in_stmt): Likewise.
21982 (get_stmt_accesses): Likewise.
21983 (reorg_structs_drive): Disable.
21984 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21985 (ix86_canonical_va_list_type): Likewise.
21987 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21990 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21991 * target.def (struct gcc_target): Replace enum reg_class with
21992 reg_class_t in hook argument / return types.
21993 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21994 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21995 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21996 * targhooks.h (default_branch_target_register_class): Likewise.
21997 (default_ira_cover_classes, default_secondary_reload): Likewise.
21998 (default_memory_move_cost, default_register_move_cost): Likewise.
21999 * targhooks.c (default_branch_target_register_class): Likewise.
22000 (default_ira_cover_classes, default_secondary_reload): Likewise.
22001 (default_memory_move_cost, default_register_move_cost): Likewise.
22002 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22003 * bt-load.c (branch_target_load_optimize): Likewise.
22004 * ira.c (setup_cover_and_important_classes): Likewise.
22005 * ira-costs.c (copy_cost): Likewise.
22006 * reload1.c (emit_input_reload_insns): Likewise.
22007 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22008 * config/frv/frv.c (frv_secondary_reload): Likewise.
22009 * config/s390/s390.c (s390_secondary_reload): Likewise.
22010 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22011 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22012 (ix86_register_move_cost): Likewise.
22013 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22014 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22015 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22016 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22017 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22018 (rs6000_ira_cover_classes): Likewise.
22019 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22020 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22022 * config/pa/pa.c (pa_secondary_reload): Likewise.
22023 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22024 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22025 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22026 * doc/tm.texi: Regenerate.
22028 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22030 PR bootstrrap/44726
22031 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22033 (build_alias_set_optimal_p): Likewise.
22034 (build_base_obj_set_for_drs): Likewise.
22036 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22038 * target.def: Remove comment about licensing problems of function
22041 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22042 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22043 * doc/tm.texi: Regenerate.
22045 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22046 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22048 * target.def (enum_va_list_p): Use DEFHOOK.
22049 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22050 Rename ptype to ptree.
22051 * doc/tm.texi: Regenerate.
22053 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22054 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22055 * doc/tm.texi: Regenerate.
22057 * target.def (memory_move_cost): Use DEFHOOK.
22058 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22059 Rename regclass AKA class to rclass.
22060 * doc/tm.texi: Regenerate.
22062 * target.def (pragma_parse): Use DEFHOOK.
22063 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22064 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22065 * doc/tm.texi: Regenerate.
22067 * target.def (pass_by_reference): Use DEFHOOK.
22068 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22069 * doc/tm.texi: Regenerate.
22071 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22073 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22074 * doc/tm.texi: Regenerate.
22076 * target.def (return_pops_args): Use DEFHOOK.
22077 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22078 Rename stack-size to size.
22079 * doc/tm.texi: Regenerate.
22081 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22082 last-sched_cycle to last_clock, cur_cycle to clock.
22083 * doc/tm.texi.in: Use @hook.
22084 * doc/tm.texi: Regenerate.
22086 * target.def (print_operand, print_operand_address): Update comment.
22087 (print_operand_punct_valid_p): Likewise.
22089 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22091 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22093 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22094 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22095 * rtl-error.h: New.
22096 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22097 * rtl-error.c: Likewise.
22098 * reload.c: Likewise.
22099 * recog.c: Likewise.
22100 * sel-sched.c: Likewise.
22101 * function.c: Likewise.
22102 * reg-stack.c: Likewise.
22103 * cfgrtl.c: Likewise.
22104 * reload1.c: Likewise.
22105 * final.c: Include rtl-error.
22106 * Makefile.in: Adjust dependencies.
22108 2010-06-30 Jan Hubicka <jh@suse.cz>
22110 PR middle-end/PR44706
22111 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22112 to return the value.
22114 2010-06-30 Michael Matz <matz@suse.de>
22117 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22118 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22119 a gimple reg, attach the original VDEF to the last store in the
22122 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22125 * config/darwin.c (darwin_override_options): Use renamed
22126 targetm.asm_out.emit_unwind_label.
22128 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22130 PR tree-optimization/39799
22131 * tree-inline.c (remap_ssa_name): Initialize variable only if
22132 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22134 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22136 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22138 2010-06-30 Richard Guenther <rguenther@suse.de>
22141 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22142 against oscillation with reverse peephole2.
22144 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22147 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22150 2010-06-30 Nick Clifton <nickc@redhat.com>
22152 * config/rx/rx-modes.def: New file.
22153 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22154 (CC_REGNUM): Define.
22155 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22157 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22158 (SELECT_CC_MODE): Define.
22159 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22160 (reg:CC CC_REG) instead of (cc0).
22161 (attr "cc"): Delete.
22162 (cbranchsi4): Do not split compare and branch here. Instead move
22164 (cbranchsi4_<code>): ... here. New patterns.
22165 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22166 to emit the compare instruction.
22167 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22169 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22170 FIRST_PSEUDO_REGNUM.
22171 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22172 (rx_notice_update_cc): Delete.
22173 (rx_cc_modes_compatible): New function.
22174 (flags_needed_for_conditional): New function.
22175 (flags_from_mode): New function.
22176 (rx_compare_redundant): New function - scans backwards through
22177 insn list to find out if condition flags are already set correctly.
22178 (TARGET_CC_MODES_COMPATIBLE): Define.
22179 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22181 * config/rx/rx.h (BRANCH_COST): Define.
22182 (REGISTER_MOVE_COST): Define.
22183 * config/rx/predicates (rx_source_operand): Allow all constant types.
22184 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22185 (tstsi4): New pattern.
22186 * config/rx/rx.c (rx_memory_move_cost): Define.
22187 (TARGET_MEMORY_MOVE_COST): Define.
22189 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22191 * tree.h (block_may_fallthru): Declare here.
22192 * tree-flow.h (block_may_fallthru): Do not declare here.
22193 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22195 * Makefile.in (c-typeck.o): Update dependencies.
22197 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22200 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22201 * cselib.c (cfa_base_preserved_regno): New static variable.
22202 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22203 of REGNO (cfa_base_preserved_val->locs->loc).
22204 (cselib_preserve_cfa_base_value): Add regno argument, set
22205 cfa_base_preserved_regno to it.
22206 (cselib_invalidate_regno): Allow removal of registers other than
22207 cfa_base_preserved_regno from cfa_base_preserved_val.
22208 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22209 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22210 of MEM addresses, if not on LHS.
22211 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22212 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22214 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22216 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22218 (peep2_buf_position): New static function.
22219 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22220 peephole2_optimize): Use it.
22221 (peep2_attempt, peep2_update_life): New static functions, broken out
22222 of peephole2_optimize.
22223 (peep2_fill_buffer): New static function.
22224 (peephole2_optimize): Change the main loop to try to fill the buffer
22225 with the maximum number of insns before matching them against
22226 peepholes. Use a forward scan. Remove special case for targets with
22227 conditional execution.
22228 * genrecog.c (change_state): Delete dead code.
22229 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22230 Rewrite so as not to expect the second insn to have had a peephole
22233 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22235 * genhooks.c (emit_findices): Cast field precision to int.
22236 (emit_documentation): Likewise.
22238 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22240 PR tree-optimization/43801
22241 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22242 if old_decl was DECL_ONE_ONLY.
22245 * dwarf2out.c (add_accessibility_attribute): New function.
22246 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22247 instead of adding DW_AT_accessibility manually.
22248 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22249 gen_typedef_die): Use it.
22251 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22253 * vmsdbgout.c (full_name): Just output the file name if not native.
22255 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22257 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22258 (funcnam_table): New static table.
22259 (funcnum_table): New static table.
22260 (write_rtnbeg): Write value saved in funcnum_table.
22261 (write_rtnend): Write value saved in funcnum_table.
22262 (vmsdbgout_begin_function): Save current function info in
22263 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22264 (vmsdbgout_finish): Iterate over funcnum_table.
22266 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22268 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22269 (vmsdbgout_type_decl): Declare
22270 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22271 (FUNC_EPILOGUE_LABEL): New macro
22272 (vmsdbgout_begin_epilogue): New function.
22273 (vmsdbgout_type_decl): New function.
22275 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22277 * vmsdbg.h: Update copyright.
22279 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22281 * vmsdbg.h (DST_K_TBG): New DST constant.
22282 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22283 (write_modbeg): Cast module_language to avoid warning.
22284 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22286 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22289 * target.def, doc/tm.texi.in, genhooks.c: New files.
22290 * target.h: Instead of defining individual hook members,
22291 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22292 include target.def.
22293 * target-def.h: Instead of defining individual hook initializers,
22294 include target-hooks-def.h.
22295 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22296 targetm.live_on_entry -> targetm.extra_live_on_entry
22297 targetm.sched.md_finish ->targetm.sched.finish
22298 targetm.sched.md_init -> targetm.sched.init
22299 targetm.sched.md_init_global -> targetm.sched.init_global
22300 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22301 targetm.asm_out.except_table_label ->
22302 targetm.asm_out.emit_except_table_label
22303 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22304 targetm.target_help -> targetm.help
22305 targetm.vectorize.builtin_support_vector_misalignment ->
22306 targetm.vectorize.support_vector_misalignment
22307 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22308 targetm.file_start_file_directive ->
22309 targetm.asm_file_start_file_directive
22310 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22311 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22312 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22313 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22314 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22315 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22316 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22317 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22318 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22319 * Makefile.in (TARGET_H): Depend on target.def.
22320 (TARGET_DEF_H): Depend on target-hooks-def.h.
22321 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22322 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22323 * doc/tm.texi: Regenerate.
22325 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22327 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22328 (targetm.sched.init): Likewise.
22330 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22333 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22334 (function_arg_advance_32): Const-ify TYPE parameter.
22335 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22336 (ix86_function_arg_advance): Change type of NAMED to bool.
22337 (function_arg_32): Const-ify CUM and TYPE parameters.
22338 (function_arg_64): Likewise. Change type of NAMED to bool.
22339 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22341 (ix86_function_arg): Change type of NAMED to bool.
22342 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22343 last argument as a bool.
22345 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22347 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22348 (OVERRIDE_OPTIONS): Add note of obsolescence.
22349 Replace references with references to TARGET_OPTION_OVERRIDE.
22350 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22352 * targhooks.c (default_target_option_override): New function.
22353 * targhooks.h (default_target_option_override): Declare.
22354 * target.h (struct gcc_target): Add override member to
22355 target_option member.
22356 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22357 targetm.target_option.override call.
22358 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22359 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22361 2010-06-29 Jan Hubicka <jh@suse.cz>
22363 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22365 2010-06-29 Jan Hubicka <jh@suse.cz>
22367 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22369 (rebuild_frequencies): New function.
22370 * predict.h (rebuild_frequencies): Declare.
22371 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22372 entry block and edge reaching new_entry.
22373 (tree_function_versioning): When doing partial cloning, rebuild
22374 frequencies when done.
22375 * passes.c (execute_function_todo): Use rebild_frequencies.
22377 2010-06-29 Richard Guenther <rguenther@suse.de>
22379 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22380 * tree-flow.h (enum noalias_state): Remove.
22381 (struct var_ann_d): Remove noalias_state member.
22383 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22386 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22387 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22388 (maddhidi4): Likewise.
22390 Revert parts of the change for PR25130.
22391 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22394 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22396 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22397 targetm.calls.function_incoming_arg, and
22398 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22399 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22400 * target.h (struct gcc_target): Add function_arg_advance,
22401 function_arg, and function_incoming_arg fields.
22402 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22403 (TARGET_FUNCTION_INCOMING_ARG): Define.
22404 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22405 and TARGET_FUNCTION_INCOMING_ARG.
22406 * targhooks.h (default_function_arg_advance): Declare.
22407 (default_function_arg, default_function_incoming_arg): Declare.
22408 * targhooks.c (default_function_arg_advance): New function.
22409 (default_function_arg, default_function_incoming_arg): New function.
22410 * config/i386/i386.c (function_arg_advance): Rename to...
22411 (ix86_function_arg_advance): ...this. Make static.
22412 (function_arg): Rename to...
22413 (ix86_function_arg): ...this. Make static.
22414 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22415 (TARGET_FUNCTION_ARG): Define.
22416 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22417 (FUNCTION_ARG): Delete.
22418 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22419 (function_arg): Delete prototype.
22421 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22423 * reginfo.c (init_reg_sets_1): Adjust comments.
22424 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22425 * calls.c (prepare_call_address): Likewise.
22426 (emit_call_1): Use targetm.calls.return_pops_args.
22427 (expand_call): Likewise.
22428 * function.c (assign_parms): Likewise.
22429 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22430 * target.h (struct gcc_target) [struct calls]: Add
22431 return_pops_args field.
22432 * targhooks.h (default_return_pops_args): Declare.
22433 * targhooks.c (default_return_pops_args): Define.
22434 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22435 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22436 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22437 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22439 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22440 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22441 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22442 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22443 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22444 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22445 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22446 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22447 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22448 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22449 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22450 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22451 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22452 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22453 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22454 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22455 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22456 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22457 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22458 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22459 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22460 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22461 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22462 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22463 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22464 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22465 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22466 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22467 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22468 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22469 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22470 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22471 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22472 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22473 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22474 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22475 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22476 * config/i386/i386.c (ix86_return_pops_args): Make static.
22477 Constify arguments.
22478 (TARGET_RETURN_POPS_ARGS): Define.
22479 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22480 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22481 (TARGET_RETURN_POPS_ARGS): Define.
22482 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22483 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22484 (TARGET_RETURN_POPS_ARGS): Define.
22486 2010-06-29 Richard Guenther <rguenther@suse.de>
22488 PR middle-end/44667
22489 * tree-inline.c (initialize_inlined_parameters): Make sure
22490 to remap the inlined parameter variable substitutions types.
22492 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22494 PR rtl-optimization/44659
22495 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22496 result of force_to_mode if it partially re-expanded the compound.
22498 2010-06-28 Jan Hubicka <jh@suse.cz>
22500 PR middle-end/44671
22501 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22504 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22506 * double-int.h (force_fit_type_double): Remove declaration.
22507 * double-int.c (force_fit_type_double): Move to tree.c.
22508 * tree.h (force_fit_type_double): Declare.
22509 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22510 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22511 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22512 * convert.c (convert_to_pointer): Adjust call to
22513 force_fit_type_double.
22514 * tree-vrp.c (extract_range_from_assert,
22515 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22516 * fold-const.c: Update comment.
22517 (int_const_binop, fold_convert_const_int_from_int,
22518 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22519 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22520 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22521 round_up_loc): Adjust call to force_fit_type_double.
22523 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22525 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22527 2010-06-28 Martin Jambor <mjambor@suse.cz>
22529 * tree-sra.c (convert_callers): New parameter, change fndecls of
22531 (modify_function): Pass the old decl to convert_callers.
22533 2010-06-28 Martin Jambor <mjambor@suse.cz>
22535 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22536 ipa_check_create_node_params and ipa_initialize_node_params with
22537 checking asserts they are not necessary.
22539 2010-06-28 Jan Hubicka <jh@suse.cz>
22541 PR tree-optimization/44687
22542 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22544 2010-06-28 Martin Jambor <mjambor@suse.cz>
22547 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22548 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22549 instead of BINFO_BASE_BINFO.
22551 2010-06-28 Michael Matz <matz@suse.de>
22553 PR middle-end/44592
22554 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22555 proper VDEF chain for intermediate stores in the sequence.
22557 2010-06-28 Jan Hubicka <jh@suse.cz>
22559 PR tree-optimization/44357
22560 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22561 uninlinable functions.
22563 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22565 * config.gcc (powerpc*-*-*): Handle titan.
22566 * config/rs6000/rs6000.c (titan_cost): New costs.
22567 (rs6000_override_options): Add "titan" to processor_target_table.
22568 Add Titan to branch alignment logic.
22569 Correctly set rs6000_cost for titan.
22570 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22571 * config/rs6000/titan.md: New file.
22572 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22574 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22576 * tree-browser.c (TB_history_stack): Convert to a VEC.
22577 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22578 (TB_history_prev): Likewise.
22580 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22582 * vec.h (vec_heap_free): Add parentheses around free.
22584 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22586 * system.h: Poison GCC_EXCEPT_H for front-end files.
22588 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22590 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22591 Define to NULL by default.
22592 * except.h: Define GCC_EXCEPT_H.
22593 (doing_eh): Remove prototype.
22594 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22595 (lang_protect_cleanup_actions): Remove.
22596 * except.c (lang_protect_cleanup_actions): Remove.
22597 (doing_eh): Remove.
22598 (gen_eh_region): Don't check doing_eh here.
22599 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22600 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22601 instead of lang_protect_cleanup_actions.
22602 * omp-low.c (maybe_catch_exception): Likewise.
22603 * Makefile.in: Update dependencies.
22605 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22607 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22608 (struct cgraph_local_info): new used_from_object_file flag.
22609 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22610 (cgraph_clone_node): initialize used_from_object_file.
22611 (cgraph_create_virtual_clone): initialize used_from_object_file.
22612 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22613 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22614 when compiling with -fwhole-program.
22615 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22617 * ipa.c (function_and_variable_visibility): Set externally_visible
22618 flag of varpool_node if used_from_object_file flag is set.
22619 (cgraph_externally_visible_p): check used_from_object_file flag.
22620 * doc/invoke.texi (-fwhole-program option): Change description of
22621 externally_visible attribute accordingly.
22622 * doc/extend.texi (externally_visible): Ditto.
22624 2010-06-27 Jan Hubicka <jh@suse.cz>
22626 * params.def (max-inline-insns-auto): Default to 40.
22627 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22629 2010-06-27 Jan Hubicka <jh@suse.cz>
22631 PR middle-end/44671
22632 PR middle-end/44686
22633 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22635 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22636 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22638 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22640 * target.h (struct gcc_target): Add register_move_cost field.
22641 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22642 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22643 * targhooks.c (default_register_move_cost): New function.
22644 * targhooks.h (default_register_move_cost): Declare function.
22645 * defaults.h (REGISTER_MOVE_COST): Delete.
22646 * ira-int.h (ira_register_move_cost): Update comment.
22647 * ira.c (ira_register_move_cost): Update comment.
22648 * reload.h (register_move_cost): Declare.
22649 * reginfo.c (register_move_cost): New function.
22650 (move_cost): Update comment.
22651 (init_move_cost, memory_move_secondary_cost): Replace
22652 REGISTER_MOVE_COST with register_move_cost.
22653 * postreload.c (reload_cse_simplify_set): (Ditto.).
22654 * reload.c (find_valid_class, find_reloads): (Ditto.).
22655 * reload1.c (choose_reload_regs): (Ditto.).
22656 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22657 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22658 * doc/md.texi (can_create_pseudo_p): Update documentation.
22660 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22661 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22662 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22663 (TARGET_MEMORY_MOVE_COST): Define.
22665 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22666 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22667 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22668 (TARGET_MEMORY_MOVE_COST): Define.
22670 2010-06-27 Richard Guenther <rguenther@suse.de>
22672 PR tree-optimization/44683
22673 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22674 false edge from the inverted condition.
22676 2010-06-27 Richard Guenther <rguenther@suse.de>
22678 PR middle-end/44684
22679 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22680 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22681 for register LHS. Or non-store assignments.
22683 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22685 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22686 (sparc_emit_set_const64): Likewise. Remove disabled code.
22687 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22688 (sparc_emit_set_const64): Likewise.
22690 2010-06-26 Catherine Moore <clm@codesourcery.com>
22692 * config/mips/mips.md (alu_type): New attribute.
22693 (type): Infer type from alu_type.
22694 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22695 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22696 *subsi3_extended, negsi2, negdi2, *low<mode>,
22697 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22698 xor<mode>3, *nor<mode>3,
22699 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22700 *zero_extendhi_truncqi): Set alu_type instead of type.
22702 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22704 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22705 splay_tree_new_ggc call.
22706 (alpha_use_linkage): Likewise.
22708 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22710 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22711 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22712 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22713 (static_specs): Remove switches_need_spaces.
22714 (process_command, do_self_spec): Hardcode handling "-o" instead of
22715 checking switches_need_spaces.
22716 * system.h (SWITCHES_NEED_SPACES): Poison.
22718 2010-06-26 Richard Guenther <rguenther@suse.de>
22720 PR tree-optimization/44393
22721 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22722 stmt removal and VOP renaming.
22723 (generate_memset_zero): Remove redundant stmt updating.
22724 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22725 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22727 2010-06-26 Jan Hubicka <jh@suse.cz>
22729 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22730 edges comming from header are equivalent.
22731 (visit_bb): Handle PHIs correctly.
22732 * tree-inline.c (copy_phis_for_bb): Be able to copy
22733 PHI from entry edge.
22734 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22736 2010-06-26 Richard Guenther <rguenther@suse.de>
22738 PR middle-end/44674
22739 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22740 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22742 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22744 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22745 add_infile, alloc_switch): New.
22746 (process_command): Remove variable lang_n_infiles. Process
22747 options in a single pass. Use new functions for allocating
22748 infiles and switches arrays. Properly skip operands of
22749 -Xpreprocessor and -Xassembler.
22751 2010-06-26 Jan Hubicka <jh@suse.cz>
22753 PR middle-end/44671
22754 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22755 cgraph_make_decl_local call; fix typo copying RTL data.
22757 2010-06-25 DJ Delorie <dj@redhat.com>
22759 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22760 (m32c_output_aligned_common): Likewise.
22761 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22762 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22763 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22764 (m32c_register_pragmas): Register it.
22765 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22766 (m32c_insert_attributes): Set #pragma address decls volatile.
22767 (pragma_entry_eq): New.
22768 (pragma_entry_hash): New.
22769 (m32c_note_pragma_address): New.
22770 (m32c_get_pragma_address): New.
22771 (m32c_output_aligned_common): New.
22772 * doc/extend.texi: Document the new pragma.
22774 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22776 * config/m32c/predicates.md (m32c_any_operand): Check the code
22777 instead of memory_operand so as to allow matching volatile MEMs.
22778 (m32c_nonimmediate_operand): Likewise.
22779 (mra_operand): Allow volatiles.
22781 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22784 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22785 address if the offset is unknown.
22787 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22789 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22790 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22791 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22792 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22793 to ia64_start_function. Invoke it.
22794 * config/ia64/ia64.c (ia64_start_function): Call new function
22795 dwarf2out_vms_debug_main_pointer.
22797 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22799 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22800 statements computing the true predicate.
22802 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22804 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22805 to boolean_true_node.
22806 (reset_bb_predicate): New.
22807 (predicate_bbs): Call reset_bb_predicate.
22809 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22811 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22812 (tree_if_conversion): Returns true when something has been changed.
22813 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22816 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22818 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22819 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22820 * tree-if-conv.c: Include dbgcnt.h.
22821 (tree_if_conversion): Use if_conversion_tree to count the number of
22822 if-convertible loops.
22824 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22826 * common.opt (fprefetch-loop-arrays): Re-define
22827 -fprefetch-loop-arrays as a tri-state option with the initial
22829 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22830 pass only when flag_prefetch_loop_arrays > 0.
22831 * toplev.c (process_options): Note that, with tri-states,
22832 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22833 * config/i386/i386.c (override_options): Enable prefetching at -O3
22834 for a set of CPUs that sw prefetching is helpful.
22835 (software_prefetching_beneficial_p): New. Return TRUE if software
22836 prefetching is beneficial for the given CPU.
22838 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22840 PR rtl-optimization/44326
22841 * implicit-zee.c (find_removable_zero_extends): Replace
22842 INSN_P with NONDEBUG_INSN_P.
22844 2010-06-25 Martin Jambor <mjambor@suse.cz>
22846 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22847 (struct ipa_node_params): Removed the modification_analysis_done flag.
22848 (ipa_is_param_modified): Removed.
22849 (ipa_analyze_node): Declare.
22850 (ipa_compute_jump_functions): Remove declaration.
22851 (ipa_count_arguments): Likewise.
22852 (ipa_detect_param_modifications): Likewise.
22853 (ipa_analyze_params_uses): Likewise.
22854 * ipa-prop.c (struct param_analysis_info): New type.
22855 (visit_store_addr_for_mod_analysis): Removed.
22856 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22857 moved down in the file.
22858 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22859 (ipa_count_arguments): Made static.
22860 (mark_modified): New function.
22861 (is_parm_modified_before_call): New function.
22862 (compute_pass_through_member_ptrs): New parameter parms_info, call
22863 is_parm_modified_before_call instead of ipa_is_param_modified.
22864 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22865 it to compute_pass_through_member_ptrs.
22866 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22867 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22868 on the callee if it is analyzed. Made static.
22869 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22870 is_parm_modified_before_call instead of ipa_is_param_modified.
22871 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22872 ipa_analyze_indirect_call_uses.
22873 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22874 ipa_analyze_call_uses.
22875 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22876 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22877 (ipa_analyze_node): New function.
22878 (ipa_print_node_params): Do not dump the modified flag.
22879 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22880 it. Do not stream the modified parameter flag.
22881 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22882 it. Do not stream the modified parameter flag.
22883 * ipa-cp.c (ipcp_analyze_node): Removed.
22884 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22885 with only a call to ipa_analyze_node.
22886 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22887 node with only a call to ipa_analyze_node.
22889 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22891 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22893 2010-06-25 Jan Hubicka <jh@suse.cz>
22895 * tree-pass.h (pass_split_functions): Declare.
22896 * opts.c (decode_options): Enable function splitting at -O2
22897 * timevar.def (TV_IPA_FNSPLIT): New macro.
22898 * ipa-split.c: New file.
22899 * common.opt (-fpartial-inlining): New flag.
22900 * Makefile.in (ipa-split.o): New object file.
22901 * passes.c (init_optimization_passes): Add ipa-split.
22902 * params.def (partial-inlining-entry-probability): New parameters.
22903 * doc/invoke.texi (-fpartial-inlining): New.
22905 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22908 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22909 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22910 (gimplify_expr): Likewise.
22912 2010-06-25 Martin Jambor <mjambor@suse.cz>
22914 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22915 statements instead of bailing out on them.
22916 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22917 parameter are in the same BB as the condition. Update comments.
22919 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22921 PR middle-end/43866
22922 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22923 true or always false, return NULL_TREE.
22924 (tree_unswitch_single_loop): Optimize conditions even when reaching
22925 max-unswitch-level parameter. If num > 0, optimize first all conditions
22926 using entry checks, then do still reachable block discovery and consider
22927 only conditions in still reachable basic blocks in the loop.
22929 PR tree-optimization/44539
22930 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22931 the call doesn't have LHS, but has VDEF.
22933 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22935 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22936 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22937 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22938 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22939 * system.h (MODIFY_TARGET_NAME): Poison.
22941 2010-06-25 Alan Modra <amodra@gmail.com>
22943 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22944 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22945 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22946 CMODEL_LARGE as default.
22947 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22948 (offsettable_ok_by_alignment): Delete.
22949 (rs6000_emit_move): Remove mcmodel=medium optimization.
22951 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22953 With large parts from Jim Wilson:
22955 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22956 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22957 * optabs.c (optab_for_tree_code): Likewise.
22958 (expand_widen_pattern_expr): Likewise.
22959 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22960 out of execute_optimize_widening_mul.
22961 (convert_plusminus_to_widen): New function.
22962 (execute_optimize_widening_mul): Use the two new functions.
22963 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22964 Remove code to generate widening multiply-accumulate. Add support
22965 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22966 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22967 (dump_gimple_assign): Call it when appropriate.
22968 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22969 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22970 (expand_gimple_stmt_1): Likewise.
22971 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22972 WIDEN_MULT_MINUS_EXPR.
22973 * tree-ssa-operands.c (get_expr_operands): Likewise.
22974 * tree-inline.c (estimate_operator_cost): Likewise.
22975 * gimple.c (extract_ops_from_tree_1): Renamed from
22976 extract_ops_from_tree. Add new arg for a third operand; fill it.
22977 (gimple_build_assign_stat): Support operations with three operands.
22978 (gimple_build_assign_with_ops_stat): Likewise.
22979 (gimple_assign_set_rhs_from_tree): Likewise.
22980 (gimple_assign_set_rhs_with_ops_1): Renamed from
22981 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22982 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22983 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22984 WIDEN_MULT_MINUS_EXPR.
22985 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22986 (extract_ops_from_tree_1): Adjust declaration.
22987 (gimple_assign_set_rhs_with_ops_1): Likewise.
22988 (gimple_build_assign_with_ops): Pass NULL for last operand.
22989 (gimple_build_assign_with_ops3): New macro.
22990 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22991 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22993 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22994 (verify_gimple_assign): Call it.
22995 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22996 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22997 functions for dealing with three-operand statements.
22998 * tree.c (commutative_ternary_tree_code): New function.
22999 * tree.h (commutative_ternary_tree_code): Declare it.
23000 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23001 ternary statements.
23002 (gimple_assign_nonzero_warnv_p): Likewise.
23003 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23004 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23005 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23006 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23007 (struct hashtable_expr): New member ternary in the union.
23008 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23009 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23010 (iterative_hash_hashable_expr): Likewise.
23011 (print_expr_hash_elt): Handle EXPR_TERNARY.
23012 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23013 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23014 statements. Handle GIMPLE_TERNARY_RHS.
23016 2010-06-25 Jan Hubicka <jh@suse.cz>
23018 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23020 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23023 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23024 parameters are not good.
23025 (c_parser_parameter_declaration): Error unknown type name if the type
23026 name can't start declaration specifiers.
23028 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23030 * gcc.c (translate_options): Don't mention +e in comment.
23031 (process_command): Don't handle +e specially.
23033 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23035 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23037 * ira-build.c (merge_hard_reg_conflicts): New function.
23038 (create_cap_allocno, copy_info_to_removed_store_destinations,
23039 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23040 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23041 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23042 copy_nifo_to_removed_store_destination): Use them.
23043 * ira-lives.c (make_hard_regno_born): New function, split out of
23045 (make_allocno_born): Likewise.
23046 (make_hard_regno_dead): New function, split out of make_regno_dead.
23047 (make_allocno_dead): Likewise.
23048 (inc_register_pressure): New function, split out of set_allocno_live.
23049 (dec_register_pressure): New function, split out of clear_allocno_live.
23050 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23051 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23052 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23053 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23054 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23055 mark_pseudo_regno_live.
23056 (process_bb_node_lives): Use mark_pseudo_regno_live,
23057 make_hard_regno_born and make_allocno_dead.
23058 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23059 set_allocno_live, clear_allocno_live): Delete functions.
23061 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23062 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23064 (ira_flattening): Use ira_parent_allocno.
23065 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23066 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23068 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23071 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23072 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23073 minmax_set_iter_cond, minmax_set_iter_next,
23074 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23075 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23076 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23077 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23080 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23081 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23082 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23085 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23087 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23088 (peephole2 to convert zero_extract/compare of single bit to
23089 lshift/compare): New.
23091 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23093 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23094 recursive call and call to 'int_const_binop'.
23095 (build_range_check, fold_cond_expr_with_comparison, unextend,
23096 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23097 multiple_of_p): Adjust call to const_binop.
23099 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23101 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23102 determine size of XFmode operand.
23103 (XFmode extended DFmode push splitter): Ditto.
23104 (XFmode extended SFmode push splitter): Ditto.
23106 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23109 * config/i386/i386.md (extract_code): New.
23110 (<u>divmodqi4): Likewise.
23111 (divmodhiqi3): Likewise.
23112 (udivmodhiqi3): Likewise.
23113 (<u>divqi3): Remvoved.
23115 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23117 PR middle-end/44492
23118 * recog.h (struct recog_data): Add is_asm field.
23119 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23120 present in constraints of inline-asm operand and memory operand
23121 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23122 (extract_insn): Initialize recog_data.is_asm.
23123 * doc/md.texi (Constraints): Document operand side-effect rules.
23125 2010-06-24 Andi Kleen <ak@linux.intel.com>
23127 * c-parser.c (c_parser_conditional_expression): Call
23128 warn_for_omitted_condop.
23129 * doc/invoke.texi: Document omitted condop warning.
23131 2010-06-24 Nick Clifton<nickc@redhat.com>
23133 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23134 insn in the sequence is a jump insn before setting its label.
23136 2010-06-24 Alan Modra <amodra@gmail.com>
23138 * collect2.c (main): Match exactly --version and --help.
23140 2010-06-24 DJ Delorie <dj@redhat.com>
23142 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23144 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23146 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23147 using X87MODEF mode iterator.
23148 (pushsf splitter): Macroize splitter using P mode iterator.
23149 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23152 (*movxf_internal): Rename from *movxf_integer.
23153 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23154 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23155 (*movdf_internal): Rename from *movdf_integer.
23156 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23157 (*movsf_internal): Rename from *movdf_1.
23159 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23161 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23162 (const_gimple_seq_node): Removed typedefs.
23164 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23165 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23167 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23169 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23170 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23171 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23172 and CODE_FOR_vec_extract_lo_v4df.
23174 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23175 Changed to define_insn_and_split.
23176 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23177 (vec_extract_lo_v16hi): Likewise.
23178 (vec_extract_lo_v32qi): Likewise.
23179 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23180 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23182 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23185 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23186 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23187 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23188 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23189 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23192 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23195 * df-core.c (struct df): Rename to df_d.
23196 * df.h (struct df): Likewise.
23197 * dse.h (struct df): Remove forward declaration.
23198 * recog.h (struct insn_data): Rename to:
23199 (struct_insn_data_d). Adjusted all users.
23201 2010-06-23 Arnaud Charlet <charlet@adacore.com
23204 * doc/install.texi: Update requirements to build GNAT.
23206 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23208 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23210 (m68k_sched_attr_opx_type): Remove unreachable return.
23211 (m68k_sched_attr_opy_type): Likewise.
23212 (m68k_sched_attr_size): Likewise.
23213 (sched_get_opxy_mem_type): Likewise.
23214 (m68k_sched_attr_op_mem): Likewise.
23216 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23218 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23219 new statement and adjust VDEF only if necessary. Remove superfluous
23220 call to maybe_clean_or_replace_eh_stmt.
23221 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23223 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23224 * tree-inline.c (copy_bb): ...and not there.
23226 2010-06-22 Cary Coutant <ccoutant@google.com>
23228 * dwarf2out.c (is_nested_in_subprogram): New function.
23229 (should_move_die_to_comdat): Use it.
23230 (copy_ancestor_tree): Don't mark DIEs here.
23231 (copy_decls_walk): Start walk from root of newly-added tree;
23232 mark DIEs here instead.
23234 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23236 * config/i386/i386.md (unit): Also check sseishft1.
23238 2010-06-22 Jan Hubicka <jh@suse.cz>
23240 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23243 2010-06-22 Jan Hubicka <jh@suse.cz>
23245 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23246 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23247 Return true if something changed.
23248 * df.h (df_confluence_function_n): Return bool.
23249 * df-core.c (df_worklist_propagate_forward,
23250 df_worklist_propagate_backward): Track changes and ages.
23251 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23253 * dse.c (dse_confluence_n): Return always true.
23255 2010-06-22 Jan Hubicka <jh@suse.cz>
23257 * bitmap.c (bitmap_clear_bit): Micro optimize.
23259 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23261 * config/i386/i386.md (SWI1248x): New mode iterator.
23266 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23267 SWI1248x mode iterator.
23268 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23269 using SWI124 mode iterator.
23270 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23272 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23273 *pushdi2_prologue_rex64 using P mode iterator.
23274 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23275 using SWI48 mode iterator.
23276 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23277 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23278 using SWI1248x mode iterator.
23279 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23280 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23281 SWI48 mode iterator.
23282 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23284 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23285 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23286 SWI12 mode iterator.
23287 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23288 SWI12 mode iterator.
23289 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23290 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23291 SWI24 mode iterator.
23292 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23293 SWI48 mode iterator.
23294 (mov<mode>_insn_1): New expander.
23295 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23296 using SWI48x mode iterator.
23298 (*movoi_internal_avx): Rename from *movoi_internal.
23299 (*movti_internal_rex64): Rename from *movti_rex64.
23300 (*movti_internal_sse): Rename from *movti_sse.
23301 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23302 (*movdi_internal): Rename from *movdi_2.
23303 (*movsi_internal): Rename from *movsi_1.
23304 (*movhi_internal): Rename from *movhi_1.
23305 (*movqi_internal): Rename from *movqi_1.
23307 (insv): Update the call to gen_movsi_insv_1 for rename.
23308 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23310 2010-06-22 Jan Hubicka <jh@suse.cz>
23312 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23314 (execute_todo) ... this one.
23316 2010-06-22 Alan Modra <amodra@gmail.com>
23319 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23320 * caller-save.c (insert_restore, insert_save): Use non-validate
23321 form of adjust_address.
23323 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23326 * config/pa/pa.c (override_options): Disable
23327 -freorder-blocks-and-partition.
23329 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23332 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23334 * config/i386/i386.md (type): Add sseishft1
23336 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23337 (ppro_insn_load): Likewise.
23338 (ppro_insn_store): Likewise.
23339 (ppro_insn_both): Likewise.
23341 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23342 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23344 (*vec_extractv2di_1_avx): Likewise.
23345 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23346 type. Remove atom_unit.
23347 (*vec_extractv2di_1_sse2): Likewise.
23349 2010-06-21 DJ Delorie <dj@redhat.com>
23351 * diagnostic.h (diagnostic_classification_change_t): New.
23352 (diagnostic_context): Add history and push/pop list.
23353 (diagnostic_push_diagnostics): Declare.
23354 (diagnostic_pop_diagnostics): Declare.
23355 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23356 from pragmas in a history chain instead of the global table.
23357 (diagnostic_push_diagnostics): New.
23358 (diagnostic_pop_diagnostics): New.
23359 (diagnostic_report_diagnostic): Scan history chain to find state
23360 of diagnostics as of the diagnostic location.
23361 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23362 diagnostic_classify_diagnostic.
23363 (enable_warning_as_error): Likewise.
23364 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23365 use in the history chain.
23366 * doc/extend.texi: Document pragma GCC diagnostic changes.
23368 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23370 * dwarf2out.c (add_linkage_name): New function. Don't add
23371 anything to DW_TAG_member DIEs.
23372 (add_name_and_src_coords_attributes): Use it.
23373 (gen_variable_die): Call it for C++ static data members if
23374 specification is DW_TAG_member.
23376 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23377 C++ char16_t and char32_t.
23379 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23380 * genattrtab.c: Include vecprim.h.
23381 (cached_attrs, cached_attr_count, attrs_seen_once,
23382 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23383 attrs_cached_after): New variables.
23384 (find_attrs_to_cache): New function.
23385 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23386 (write_test_expr): Add attrs_cached argument, return it too,
23387 attempt to cache non-const attributes used more than once in
23388 a single case handling.
23389 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23390 emit cached_* variables. Adjust write_attr_set callers.
23391 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23392 to find attributes that should be cached in this block. Adjust
23393 write_test_expr callers.
23394 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23396 (make_automaton_attrs): Adjust write_test_expr caller.
23398 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23399 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23400 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23401 write separate internal_dfa_insn_code_* and insn_default_latency_*
23402 functions for each attribute's value and emit init_sched_attrs
23403 function and function pointers.
23404 * genattr.c (const_attrs, reservations): New variables.
23405 (gen_attr): Add const attributes to const_attrs vector.
23406 (check_tune_attr, find_tune_attr): New functions.
23407 (main): Add reservations to reservations vector. If find_tune_attr
23408 returns true, add prototype for init_sched_attrs and make
23409 internal_dfa_insn_code and insn_default_latency function pointers,
23410 otherwise define init_sched_attrs as dummy macro.
23411 * cfgexpand.c: Include insn-attr.h.
23412 (gimple_expand_cfg): Call init_sched_attrs.
23414 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23417 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23418 va_arg from a set of register save slots into a temporary,
23419 if the container is bigger than type size, do the copying
23420 using smaller mode or using memcpy.
23423 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23425 (sel_print_to_dot): Remove macro.
23426 (sel_print): Likewise. New prototype.
23427 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23428 (sel_print): New function.
23430 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23433 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23435 2010-06-21 Nick Clifton <nickc@redhat.com>
23437 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23438 (SMALL_REGISTER_CLASS): Define (to zero).
23439 (PRINT_OPERAND): Delete.
23440 (PRINT_OPERAND_ADDRESS): Delete.
23441 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23442 (rx_print_operand_address): Delete prototype.
23443 * config/rx/rx.c (rx_print_operand): Make static.
23444 Allow %H and %L to handle CONST_DOUBLEs.
23445 (rx_print_operand_address): Make static.
23446 (rx_gen_move_template): Rename local variable 'template' to
23448 (rx_function_arg): Do not pass unknown sized objects in registers.
23449 (TARGET_PRINT_OPERAND): Define.
23450 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23452 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23454 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23456 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23458 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23459 stack-alignment for simple leaf-functions.
23461 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23463 * doc/install.texi: Document bootstrap-lto.
23465 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23468 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23469 (input_function): Drop them here, if VTA is disabled.
23471 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23474 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23476 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23477 ix86_swapped_fp_comparsion_operator instead of
23478 ix86_fp_comparison_operator.
23480 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23481 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23482 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23483 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23484 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23485 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23487 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23490 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23491 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23492 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23493 (decode_cmdline_option): Update for this return value. Set
23494 orig_option_with_args_text field. Set arg field for unknown
23495 options. Make static.
23496 (decode_cmdline_options_to_array): New.
23497 (prune_options): Update handling of find_opt return value.
23498 * opts.c (read_cmdline_option): Take decoded option. Return void.
23499 (read_cmdline_options): Take decoded options.
23500 (decode_options): Add parameters for decoded options. Use
23501 decode_cmdline_options_to_array. Use decoded options for -O
23502 scan. Use integral_argument for -O parameters. Update call to
23503 read_cmdline_options.
23504 (enable_warning_as_error): Update handling of find_opt return value.
23505 * opts.h: Update comment on unknown options.
23506 (struct cl_decoded_option): Update comments on opt_index and arg.
23507 Add orig_option_with_args_text.
23508 (decode_cmdline_option): Remove.
23509 (decode_cmdline_options_to_array): Declare.
23510 (decode_options): Update prototype.
23511 * toplev.c (save_argv): Remove.
23512 (save_decoded_options, save_decoded_options_count): New.
23513 (read_integral_parameter): Remove.
23514 (print_switch_values): Use decoded options.
23515 (toplev_main): Don't set save_argv. Update call to decode_options.
23516 * toplev.h (read_integral_parameter): Remove.
23517 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23519 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23522 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23524 * constraints.md (Pw, Px): New constraints.
23525 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23527 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23529 * config/i386/sse.md (fma4modesuffixf4): Removed.
23530 (ssemodesuffixf2s): Likewise.
23531 (ssemodesuffixf4): Likewise.
23532 (ssemodesuffixf2c): Likewise.
23533 (ssescalarmodesuffix2s): Likewise.
23534 (avxmodesuffixf2c): Likewise.
23535 (ssemodesuffix): New.
23536 (ssescalarmodesuffix): Likewise.
23537 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23539 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23541 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23543 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23545 * stor-layout.c (debug_rli): Remove unused local variables.
23547 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23549 PR rtl-optimization/40900
23550 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23551 original expression for later reuse.
23552 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23553 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23555 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23557 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23558 double_int_fits_in_uhwi_p): Implement as static inline.
23559 (double_int_xor): New inline function.
23560 (double_int_lrotate, double_int_rrotate, double_int_max,
23561 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23562 double_int_smin): Declare.
23563 (lrotate_double, rrotate_double): Remove declaration.
23564 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23565 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23566 (double_int_lrotate, double_int_rrotate, double_int_max,
23567 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23568 double_int_smin): New function.
23569 * fold-const.c (int_const_binop): Clean up, use double_int_*
23571 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23572 double_int_* and immed_double_int_const functions.
23574 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23576 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23577 * function.c (types_used_by_cur_var_decl): Likewise.
23578 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23580 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23582 * tree.h (record_layout_info): Change type of pending_statics field
23584 * stor-layout.c (start_record_layout): Store NULL into
23586 (debug_rli): Call debug_vec_tree instead of debug_tree.
23587 (place_field): Likewise.
23588 (finish_record_layout): Likewise.
23590 2010-06-18 Alan Modra <amodra@gmail.com>
23592 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23594 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23597 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23598 for SET source operand from SET destination operand.
23600 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23602 PR rtl-optimization/39871
23603 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23604 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23605 (function_invariant_p): Rule out a plus of frame or arg pointer with
23607 * ira.c (find_reg_equiv_invariant_const): Likewise.
23609 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23611 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23612 print_operand_address and puts to output the operand for CONST.
23614 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23617 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23620 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23622 * v850-protos.h (print_operand): Delete.
23623 (print_operand_address): Delete.
23624 * v850.h (PRINT_OPERAND): Delete.
23625 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23626 (PRINT_OPERAND_ADDRESS): Delete.
23627 * v850.c (print_operand_address): Rename to...
23628 (v850_print_operand_address): ...this. Make static. Call
23629 v850_print_operand.
23630 (print_operand): Rename to...
23631 (v850_print_operand): ...this. Make static. Call
23632 v850_print_operand_address.
23633 (v850_print_operand_punct_valid_p): New function.
23634 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23635 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23637 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23639 * config/sh/sh-protos.h (print_operand): Delete.
23640 (print_operand_address): Delete.
23641 * config/sh/sh.h (PRINT_OPERAND): Delete.
23642 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23643 (PRINT_OPERAND_ADDRESS): Delete.
23644 * config/sh/sh.c (sh_print_operand_address): Make static.
23645 (sh_print_operand): Make static. Call sh_print_operand_address
23646 and sh_print_operand.
23647 (sh_print_operand_punct_valid_p): New function.
23648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23649 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23651 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23653 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23654 (mcore_print_operand_address): Delete.
23655 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23656 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23657 (PRINT_OPERAND_ADDRESS): Delete.
23658 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23659 (mcore_print_operand): Make static.
23660 (mcore_print_operand_punct_valid_p): New function.
23661 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23662 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23664 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23666 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23667 (print_operand_address): Delete.
23668 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23669 (PRINT_OPERAND_ADDRESS): Delete.
23670 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23672 (m68hc11_print_operand): Make static.
23673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23675 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23677 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23678 (m32r_print_operand_address): Delete.
23679 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23680 (PRINT_OPERAND): Delete.
23681 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23682 (PRINT_OPERAND_ADDRESS): Delete.
23683 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23684 (m32r_print_operand_address): Make static.
23685 (m32r_print_operand): Make static.
23686 (m32r_print_operand_punct_valid_p): New function.
23687 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23688 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23690 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23692 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23693 (print_operand_address): Delete.
23694 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23695 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23696 (PRINT_OPERAND_ADDRESS): Delete.
23697 (iq2000_print_operand_punct): Delete.
23698 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23699 (iq2000_print_operand_address): Make static.
23700 (iq2000_print_operand): Make static.
23701 (iq2000_print_operand_punct_valid_p): New function.
23702 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23703 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23705 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23707 * config/frv/frv-protos.h (frv_print_operand): Delete.
23708 (frv_print_operand_address): Delete.
23709 * config/frv/frv.h (PRINT_OPERAND): Delete.
23710 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23711 (PRINT_OPERAND_ADDRESS): Delete.
23712 * config/frv/frv.c (frv_print_operand_address): Make static.
23713 (frv_print_operand): Make static.
23714 (frv_print_operand_punct_valid_p): New function.
23715 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23716 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23718 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23720 * tree.h (vec_member): Declare.
23721 * tree.c (vec_member): Define.
23723 2010-06-17 Richard Guenther <rguenther@suse.de>
23725 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23726 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23728 2010-06-17 Richard Guenther <rguenther@suse.de>
23730 * tree-inline.c (declare_return_variable): Remove bogus code.
23732 2010-06-17 Richard Guenther <rguenther@suse.de>
23734 * gimplify.c (gimplify_bind_expr): Always promote complex
23735 and vector variables to registers if possible.
23737 2010-06-17 Richard Guenther <rguenther@suse.de>
23739 * expr.c (get_inner_reference): Use double_int for bit_offset
23742 2010-06-16 DJ Delorie <dj@redhat.com>
23744 * common.opt (-fstrict-volatile-bitfields): new.
23745 * doc/invoke.texi: Document it.
23746 * fold-const.c (optimize_bit_field_compare): For volatile
23747 bitfields, use the field's type to determine the mode, not the
23749 * expr.c (expand_assignment): Likewise.
23750 (get_inner_reference): Likewise.
23751 (expand_expr_real_1): Likewise.
23752 * expmed.c (store_fixed_bit_field): Likewise.
23753 (extract_bit_field_1): Likewise.
23754 (extract_fixed_bit_field): Likewise.
23756 2010-06-16 Richard Guenther <rguenther@suse.de>
23758 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23760 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23762 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23763 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23764 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23765 * debug.c: Likewise.
23766 * sdbout.c: Likewise.
23767 * vmsdbgout.c: Likewise.
23768 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23769 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23770 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23771 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23772 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23773 * dwarf2out.c (dw_fde_struct): New fields
23774 dw_fde_vms_{end,begin}_prologue.
23775 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23776 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23777 (dwarf2out_vms_end_prologue): New function.
23778 (dwarf2out_vms_begin_epilogue): New function.
23779 (dw_val_struct): New value dw_val_class_vms_delta.
23780 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23781 begin_epilogue for VMS.
23782 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23783 new static functions.
23784 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23785 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23787 (print_die): New case dw_val_class_vms_delta.
23788 (attr_checksum): Likewise.
23789 (same_dw_val_p: Likewise.
23790 (size_of_die): Likewise.
23791 (value_format): Likewise.
23792 (output_die): Likewise.
23793 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23794 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23795 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23796 dwarf2out_cfi_begin_epilogue
23797 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23799 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23801 * config/cris/cris-protos.h (cris_print_operand): Delete.
23802 (cris_print_operand_address): Delete.
23803 * config/cris/cris.h (PRINT_OPERAND): Delete.
23804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23805 (PRINT_OPERAND_ADDRESS): Delete.
23806 * config/cris/cris.c (cris_print_operand_address): Make static.
23807 (cris_print_operand): Make static.
23808 (cris_print_operand_punct_valid_p): New function.
23809 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23810 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23812 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23814 * config/arm/arm-protos.h (arm_print_operand): Delete.
23815 (arm_print_operand_address): Delete.
23816 * config/arm/arm.h (PRINT_OPERAND): Delete.
23817 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23818 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23819 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23820 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23821 (arm_print_operand): Make static.
23822 (arm_print_operand_punct_valid_p): New function.
23823 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23824 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23826 2010-06-16 Nick Clifton <nickc@redhat.com>
23828 * config/rx/constraints.md (NEGint4): New constraint.
23829 * config/rx/rx.md (attr cc): Add set_zsc.
23830 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23833 (call_internal): Clobber the cc0 register.
23834 (call_value_internal): Likewise.
23835 (cstoresi4): Likewise.
23836 (movsieq): Likewise.
23837 (movsine): Likewise.
23838 (addsi3): Add alternative to handle small negative constants.
23839 (sunsi3): Likewise.
23840 (addsi3): Do not set the O bit in the cc0 register.
23841 (adddi3): Likewise.
23842 (subsi3): Likewise.
23843 (subdi3): Likewise.
23844 (andsi3): Reorder alternatives to prefer shorter forms.
23845 (mulsi3): Likewise.
23846 (iorsi3): Likewise.
23847 (negsi2): Note that the cc0 flags are set.
23848 (rotlsi3): Note that only the Z and S bits are set in cc0.
23849 (lshrsi3): Likewise.
23850 (ashlsi3): Likewise.
23851 (subsf3): Use %Q for the MEM operand.
23852 (fix_truncsfsi2): Likewise.
23853 (floatsisf2): Likewise.
23854 (bitset): Remove early clobber from destination.
23855 (bitset_in_memory): Likewise.
23856 (lrintsf2): Clobber the cc0 register.
23857 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23858 (rx_print_operand): Handle %N.
23860 2010-06-16 Jan Hubicka <jh@suse.cz>
23862 * df-core.c (df_compact_blocks): Free problem_temps vector.
23864 2010-06-16 Martin Jambor <mjambor@suse.cz>
23866 PR tree-optimization/43905
23867 * tree-sra.c: Include tree-inline.h.
23868 (create_abstract_origin): Removed.
23869 (modify_function): Version the call graph node instead of creating
23870 abstract origins and dealing with same_body aliases.
23871 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23872 function is versionable.
23873 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23875 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23877 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23878 (CHOOSE_DYNAMIC_LINKER): Update.
23880 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23882 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23883 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23884 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23885 *prefetch_3dnow_rex.
23887 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23889 * target.h (struct asm_out):Add declare_constant_name field.
23890 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23891 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23892 * output.h (default_asm_declare_constant_name): Declare.
23893 (assemble_label): Update prototype.
23894 * varasm.c (assemble_constant_contents): Use
23895 targetm.asm_out.declare_constant_name target hook.
23896 (assemble_label): Add 'file' argument.
23897 (default_asm_declare_constant_name): New function.
23898 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23899 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23900 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23902 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23903 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23904 (machopic_output_indirection): Update assemble_label argument list.
23905 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23906 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23908 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23910 PR middle-end/44391
23911 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23912 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23914 2010-06-15 Richard Guenther <rguenther@suse.de>
23916 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23918 2010-06-15 Paul Brook <paul@codesourcery.com>
23920 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23923 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23925 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23926 don't get a vector type for output.
23928 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23931 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23932 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23933 (LANG_HOOKS_DECLS): Add it.
23934 * gimplify.c (omp_notice_variable): Call
23935 lang_hooks.decls.omp_report_decl.
23937 2010-06-15 Martin Jambor <mjambor@suse.cz>
23940 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23941 on the newly dead SSA name.
23943 2010-06-15 Alan Modra <amodra@gmail.com>
23945 * doc/invoke.texi: Add mcmodel to powerpc options.
23946 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23947 * configure: Regenerate.
23948 * config.in: Regenerate.
23949 * config/rs6000/linux64.opt (mcmodel): New.
23950 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23951 (TARGET_CMODEL, SET_CMODEL): Define.
23952 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23953 select CMODEL_MEDIUM default.
23954 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23955 (TARGET_CMODEL): Define default.
23956 * config/rs6000/rs6000.c (cmodel): New variable.
23957 (rs6000_explicit_options): Add cmodel field.
23958 (rs6000_handle_option): Handle -mcmodel.
23959 (create_TOC_reference): Add largetoc_reg param. Generate high,
23960 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23961 (rs6000_delegitimize_address): Recognise new toc reference rtl
23962 and minimal-toc rtl.
23963 (rs6000_legitimize_reload_address): Handle new toc references.
23964 (print_operand_address): Handle legitimate_constant_pool_address_p
23965 match before lo_sum.
23966 (rs6000_eliminate_indexed_memrefs): Tidy.
23967 (rs6000_emit_move): Tweak threshold for inlining constants.
23968 Keep rs6000_emit_allocate_stack large stack frame offsets
23969 loaded into r0 inline.
23970 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23971 (tocrel_base, tocrel_offset): New variables.
23972 (toc_relative_expr_p): Set them here.
23973 (print_operand_address): Skip over any offset on constant pool address.
23974 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23975 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23976 (offsettable_ok_by_alignment): New function.
23977 (rs6000_emit_move): Address suitably aligned local symbol_refs
23978 relative to the toc pointer for -mcmodel=medium.
23979 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23980 strict param. Allow lo_sum version of addressing. Verify reg
23981 used for -mminimal-toc and -mcmodel != small. Update all callers.
23982 * config/rs6000/constraints.md: Update for above change.
23983 * config/rs6000/predicates.md: Likewise.
23984 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23986 (tls_gd): Split for -mcmodel=medium/large.
23987 (tls_gd_high, tls_gd_low): New.
23988 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23989 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23990 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23991 (largetoc_high, largetoc_low): New.
23992 (cmptf_internal2): Add clobber.
23993 * config/rs6000/rs6000-protos.h: Update.
23995 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23997 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23998 true if no prefetch is going to be generated for a given group.
23999 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24000 estimate the prefetch_count.
24001 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24002 prefetch count by considering the unroll_factor and prefetch_mod
24003 for is_loop_prefetching_profitable.
24005 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24007 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24008 anything if the argument is not a MEM.
24010 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24015 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24017 (canonicalize_loop_ivs): Likewise.
24019 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24022 * haifa-sched.c (setup_insn_reg_pressure_info,
24023 update_register_pressure): Reject debug insns.
24024 (ready_sort): Don't setup reg pressure for debug insns.
24025 (schedule_insn): Don't update reg pressure for debug insns.
24027 2010-06-14 Richard Guenther <rguenther@suse.de>
24029 * lto-streamer.c (cached_bp): Remove.
24030 (bitpack_delete): Likewise.
24031 (bitpack_create): Likewise.
24032 (bp_get_next_word): Likewise.
24033 (bp_pack_value, bp_unpack_value): Move ...
24034 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24036 (struct bitpack_d): Likewise.
24037 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24038 New inline functions.
24039 * lto-streamer-out.c (lto_output_bitpack): Remove.
24040 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24041 (pack_value_fields): Adjust.
24042 (lto_write_tree): Likewise.
24043 (output_gimple_stmt): Likewise.
24044 (output_function): Likewise.
24045 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24046 (input_function): Likewise.
24047 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24048 (lto_input_bitpack): Remove.
24049 (lto_materialize_tree): Adjust.
24050 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24051 * lto-cgraph.c (lto_output_edge): Adjust.
24052 (lto_output_node): Likewise.
24053 (lto_output_varpool_node): Likewise.
24054 (lto_output_ref): Likewise.
24055 (input_node): Likewise.
24056 (input_varpool_node): Likewise.
24057 (input_ref): Likewise.
24058 (input_edge): Likewise.
24059 (output_node_opt_summary): Likewise.
24060 (input_node_opt_summary): Likewise.
24061 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24062 (pure_const_read_summary): Likewise.
24063 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24064 (ipa_read_indirect_edge_info): Likewise.
24065 (ipa_write_node_info): Likewise.
24066 (ipa_read_node_info): Likewise.
24068 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24071 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24072 (vec_extract_lo_v16hi): Likewise.
24073 (vec_extract_lo_v32qi): Likewise.
24075 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24078 * tree.h (build_call_expr): Don't define as vararg macro, instead
24080 * builtins.c (build_call_nofold): Remove.
24081 (expand_builtin_int_roundingfn, expand_builtin_pow,
24082 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24083 expand_builtin_memset_args, expand_builtin_strcmp,
24084 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24085 build_call_nofold_loc instead of build_call_nofold.
24086 (build_call_expr): New function.
24088 PR tree-optimization/44508
24089 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24090 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24091 don't eliminate trivially dead stmts.
24092 * tree-vrp.c (vrp_finalize): Pass false as last argument
24093 to substitute_and_fold.
24094 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24095 to substitute_and_fold.
24096 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24099 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24101 2010-06-14 Ira Rosen <irar@il.ibm.com>
24103 PR tree-optimization/44507
24104 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24105 to build initial vector for BIT_AND_EXPR.
24106 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24108 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24110 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24111 adjust z10prop set_attr.
24113 2010-06-13 Jan Hubicka <jh@suse.cz>
24115 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24116 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24117 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24118 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24119 datastructure checks into checking asserts.
24120 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24121 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24122 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24123 df_ref_create_structure): Likewise.
24124 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24125 pool_free): Use gcc_checking_assert.
24126 * alias.c (get_alias_set): Likewise.
24127 * var-tracking.c (variable_htab_free, shared_hash_copy,
24128 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24129 * lto-streamer.c (bp_unpack_value): Likewise.
24131 2010-06-13 Richard Guenther <rguenther@suse.de>
24133 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24134 Do not stream but initialize TYPE_CANONICAL to NULL.
24135 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24136 * gimple.c (gimple_types_compatible_p): Disregard
24137 TYPE_STRUCTURAL_EQUALITY_P.
24138 (gimple_register_type): Use TYPE_CANONICAL as cache.
24139 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24140 before registering common types.
24141 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24142 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24143 * tree.h (TYPE_CANONICAL): Clarify documentation.
24145 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24147 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24148 LIBCALL_VALUE): Remove macros.
24149 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24150 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24151 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24152 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24153 (ia64_function_value): Make static. Handle receiving the function
24154 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24156 2010-06-12 Jan Hubicka <jh@suse.cz>
24158 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24161 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24163 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24165 2010-06-12 Jan Hubicka <jh@suse.cz>
24167 * df-core.c (df_clear_bb_info): New function.
24168 (df_set_blocks): bb_info is always allocated.
24169 (df_get_bb_info): Use block_info_elt_size.
24170 (df_set_bb_info): Likewise.
24171 (df_compact_blocks): Update for new block_info.
24172 (grow_bb_info): New function.
24173 * df-problems.c (df_grow_bb_info): Move to df-core.c
24174 (df_rd_set_bb_info): Remove.
24175 (df_rd_free_bb_info): Do not free block pool.
24176 (df_rd_alloc): Do not create pool, use check for
24177 obstack presence instead of NULL pointer for new blocks.
24178 (df_rd_free): DO not free alloc pool; clear block_info.
24179 (problem_RD): Add size of block info structure.
24180 (df_lr_set_bb_info): Remove.
24181 (df_lr_free_bb_info): Do not free block pool.
24182 (df_lr_alloc): Do not create pool, use check for
24183 obstack presence instead of NULL pointer for new blocks.
24184 (df_lr_free): DO not free alloc pool; clear block_info.
24185 (problem_LR): Add size of block info structure.
24186 (df_live_set_bb_info): Remove.
24187 (df_live_free_bb_info): Do not free block pool.
24188 (df_live_alloc): Do not create pool, use check for
24189 obstack presence instead of NULL pointer for new blocks.
24190 (df_live_free): DO not free alloc pool; clear block_info.
24191 (problem_LIVE): Add size of block info structure.
24192 (problem_CHAIN): Add size of block info structure.
24193 (df_byte_lr_set_bb_info): Remove.
24194 (df_byte_lr_free_bb_info): Do not free block pool.
24195 (df_byte_lr_alloc): Do not create pool, use check for
24196 obstack presence instead of NULL pointer for new blocks.
24197 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24198 (problem_BYTE_LR): Add size of block info structure.
24199 (problem_NOTE): Add size of block info structure.
24200 (df_byte_MD_set_bb_info): Remove.
24201 (df_byte_MD_free_bb_info): Do not free block pool.
24202 (df_byte_MD_alloc): Do not create pool, use check for
24203 obstack presence instead of NULL pointer for new blocks.
24204 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24205 (problem_BD): Add size of block info structure.
24206 * df-scan.c (df_scan_free_internal): Free block pool.
24207 (df_scan_set_bb_info): Remove.
24208 (df_scan_free_bb_info): Check for artificial_defs instead
24209 of bb_info being non-NULL.
24210 (df_scan_alloc): DO not create df_scan_block pool.
24211 (problem_SCAN): Set size of block info.
24212 (df_bb_refs_record): Do not allocate bb_info.
24213 * df.h (df_problem): Add block_info_elt_size.
24214 (struct dataflow): Change block_info to void *.
24215 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24216 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24217 in-line structures.
24219 2010-06-12 Jan Hubicka <jh@suse.cz>
24221 PR tree-optimize/44485
24222 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24223 containing use of return value of noreturn function.
24225 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24227 * targhooks.c (default_function_value): Don't use
24228 FUNCTION_OUTGOING_VALUE.
24229 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24230 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24232 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24234 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24235 Add crtfastmath.o to extra_parts.
24236 * config/mips/crtfastmath.c: New.
24237 * config/mips/linux.h (ENDFILE_SPEC): New.
24239 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24241 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24242 old_type in parameter.
24243 (gcc_type_for_value): Update call to gcc_type_for_interval.
24244 (compute_type_for_level_1): Renamed compute_type_for_level.
24245 Update call to gcc_type_for_interval.
24247 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24249 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24250 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24252 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24254 * opts-common.c: Include options.h.
24255 (integral_argument): Move from opts.c.
24256 (decode_cmdline_option): New. Based on read_cmdline_option.
24257 * opts.c (integral_argument): Move to opts-common.c.
24258 (read_cmdline_option): Move most contents to
24259 decode_cmdline_option. Use %qs in diagnostics.
24260 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24261 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24262 decode_cmdline_option): New.
24264 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24268 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24269 (partiysi2_cmp): Ditto.
24270 (*partiyhi2_cmp): Ditto.
24271 (*parityqi2_cmp): Remove.
24273 2010-06-11 Jan Hubicka <jh@suse.cz>
24275 * bitmap.h (bmp_iter_next_bit): New.
24276 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24278 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24279 Eric Botcazou <ebotcazou@adacore.com>
24281 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24284 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.md (unspec): New define_c_enum.
24289 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24291 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24293 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24295 PR middle-end/44483
24296 * tree-if-conv.c (bb_predicate_s): New struct.
24297 (bb_predicate_p): New.
24298 (bb_has_predicate): New.
24299 (bb_predicate): New.
24300 (set_bb_predicate): New.
24301 (bb_predicate_gimplified_stmts): New.
24302 (set_bb_predicate_gimplified_stmts): New.
24303 (add_bb_predicate_gimplified_stmts): New.
24304 (init_bb_predicate): New.
24305 (free_bb_predicate): New.
24306 (is_predicated): Use bb_predicate.
24307 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24308 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24309 before processing their successors.
24310 (clean_predicate_lists): Removed.
24311 (find_phi_replacement_condition): Use bb_predicate.
24312 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24314 (insert_gimplified_predicates): New.
24315 (combine_blocks): Call insert_gimplified_predicates.
24316 (tree_if_conversion): Call free_bb_predicate instead of
24317 clean_predicate_lists.
24319 2010-10-11 Paul Brook <paul@codesourcery.com>
24321 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24322 * config/arm/arm.c (all_architectures): Change v7e-m default to
24324 * config/arm/arm-cores.def: Add cortex-m4.
24325 * config/arm/arm-tune.md: Regenerate.
24327 2010-06-11 Jan Hubicka <jh@suse.cz>
24329 * ipa-pure-const.c (special_builtlin_state): New function.
24330 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24331 (propagate_pure_const): Use it.
24333 2010-06-11 Jan Hubicka <jh@suse.cz>
24335 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24336 (df_live_alloc): Initialize df_live_scratch when initializing
24338 (df_live_transfer_function): Update uses of df_live_scratch.
24339 (df_live_free): Free problem_data; clear df_live_scratch before
24340 releasing the obstack.
24341 (df_md_free): Free problem data.
24343 2010-06-11 Jan Hubicka <jh@suse.cz>
24345 * doc/invoke.texi (Wsuggest-attribute): Document.
24346 (Wmissing-noreturn): Remove.
24347 * ipa-pure-const.c (warn_function_noreturn): New function.
24348 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24349 warn_missing_noreturn.
24350 * common.opt (Wsuggest-attribute=noreturn): New.
24351 * tree-flow.h (warn_function_noreturn): Declare.
24352 * tree-cfg.c (execute_warn_function_noreturn): Use
24353 warn_function_noreturn.
24354 (gate_warn_function_noreturn): New.
24355 (pass_warn_function_noreturn): Update.
24357 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24359 * c-typeck.c (handle_warn_cast_qual): Add loc
24360 parameter. Improve warning message.
24361 (build_c_cast): Pass location to handle_warn_cast_qual.
24363 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24365 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24366 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24368 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24370 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24372 Fix bootstap on mips
24373 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24374 be naming typedefs.
24376 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24378 * system.h (helper_const_non_const_cast): New inline for
24379 gcc version <= 4.0.
24380 (CONST_CAST2): For gcc version <= 4.0 use
24381 new helper to do const/non-const casting.
24383 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24385 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24386 * Makefile.in (OBJS-common): Include insn-enums.o.
24387 (insn-enums.o): New rule.
24388 (simple_generated_c): Add insn-enums.c.
24389 (build/genenums.o): New rule.
24390 (genprogmd): Add "enums".
24391 * genconstants.c (print_enum_type): Declare a C string array
24393 * genenums.c: New file.
24394 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24395 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24396 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24398 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24400 * doc/md.texi (define_enum_attr): Document.
24401 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24402 * read-md.h (lookup_enum_type): Declare.
24403 * read-md.c (lookup_enum_type): New function.
24404 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24405 * genattrtab.c (attr_desc): Add an enum_name field.
24406 (evaluate_eq_attr): Take the associated attribute as argument.
24407 Get the enum prefix from the enum_name field, if defined.
24408 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24409 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24410 (add_attr_value): New function, split out from...
24411 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24412 (write_test_expr): Pass attr to evaluate_eq_attr.
24413 (write_attr_get): Use the enum_name as the enum tag, if defined.
24414 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24415 (find_attr): Initialize enum_name.
24416 (main): Handle DEFINE_ENUM_ATTR.
24417 * gensupport.c (process_rtx): Likewise.
24418 * config/mips/mips.h (mips_tune_attr): Delete.
24419 * config/mips/mips.md (cpu): Use define_attr_enum.
24421 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24423 * doc/md.texi (define_c_enum, define_enum): Document.
24424 * read-md.h (md_constant): Add a parent_enum field.
24425 (enum_value, enum_type): New structures.
24426 (upcase_string, traverse_enum_types): Declare.
24427 * read-md.c (enum_types): New variable.
24428 (upcase_string, add_constant): New functions.
24429 (handle_constants): Don't create the hash table here.
24431 (traverse_md_constants): Don't check for a null md_constants.
24432 (decimal_string, handle_enum, traverse_enum_types): New functions.
24433 (read_md_files): Initialize md_constants and md_enums.
24434 * genconstants.c (print_md_constant): Ignore info argument.
24435 Only print constants that belong to no enum.
24436 (print_enum_type): New function.
24437 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24438 for each defined enum type.
24439 * config/mips/mips.md (processor): New define_enum.
24440 (unspec): New define_c_enum.
24441 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24442 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24443 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24444 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24445 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24446 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24447 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24448 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24449 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24450 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24451 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24452 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24453 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24454 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24455 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24456 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24457 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24458 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24459 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24460 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24461 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24462 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24463 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24464 (UNSPEC_RDDSP): Move to mips-dsp.md.
24465 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24466 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24467 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24468 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24469 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24470 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24471 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24472 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24473 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24474 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24475 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24476 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24477 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24478 Moved to mips-dspr2.md.
24479 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24480 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24481 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24482 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24483 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24484 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24485 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24486 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24487 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24488 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24489 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24490 UNSPEC_LOONGSON_PSADBH)
24491 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24492 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24493 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24494 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24495 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24496 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24497 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24498 (cpu): Update comment.
24499 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24500 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24501 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24502 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24503 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24504 UNSPEC_LOONGSON_PCMPEQ)
24505 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24506 UNSPEC_LOONGSON_PINSR_0)
24507 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24508 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24509 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24510 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24511 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24512 UNSPEC_LOONGSON_PSADBH)
24513 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24514 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24515 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24516 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24517 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24518 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24519 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24520 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24521 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24522 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24523 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24524 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24525 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24526 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24527 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24528 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24529 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24530 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24531 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24532 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24533 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24534 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24535 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24536 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24537 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24538 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24539 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24540 (UNSPEC_RDDSP): Moved from mips.md.
24541 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24542 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24543 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24544 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24545 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24546 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24547 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24548 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24549 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24550 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24551 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24552 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24553 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24554 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24555 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24556 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24557 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24558 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24559 (UNSPEC_SCC): Moved from mips.md.
24560 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24561 "processor_type" to "processor".
24562 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24563 * config/mips/mips.h (processor_type): Delete.
24564 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24565 "processor_type" to "processor".
24567 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24569 * configure.ac (tm_include_list): Add insn-constants.h.
24570 * configure: Regenerate.
24571 * Makefile.in (GTM_H): Move insn-constants.h here from...
24573 * mkconfig.sh: Remove special handling for insn-constants.h.
24575 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24577 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24578 (BUILD_MD): ...this new variable.
24579 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24580 that include the old contents of simple_generated_h and
24581 simple_generated_c.
24582 (simple_generated_h, simple_generated_c): Include them. Add
24584 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24585 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24586 Remove these dependencies from the main rule and include
24587 insn-conditions.md in the command line only if it appears
24588 in the dependency list.
24589 (insn-constants.h, s-constants): Delete.
24590 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24592 (build/genmddeps.o): Likewise.
24593 (genprogrtl): New variable that contains everything from genprogmd
24594 except mddeps and constants.
24595 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24596 depend on $(BUILD_MD)
24597 (genprog): New variable. Make these programs depend on
24599 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24600 (main): Use read_md_files instead of init_rtx_reader_args.
24601 * genconstants.c: As for genmddeps.c.
24602 * read-md.h (read_skip_construct): Declare.
24603 * read-md.c (read_skip_construct): New function.
24604 (handle_file): Allow a null handle_directive, skipping the
24606 (parse_include): Update the comment accordingly.
24608 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24610 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24611 * genmddeps.c: Include read-md.h.
24612 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24613 * genattr.c (main): Likewise.
24614 * genattrtab.c (main): Likewise.
24615 * genautomata.c (main): Likewise.
24616 * gencodes.c (main): Likewise.
24617 * genconditions.c (main): Likewise.
24618 * genconfig.c (main): Likewise.
24619 * genconstants.c (main): Likewise.
24620 * genemit.c (main): Likewise.
24621 * genextract.c (main): Likewise.
24622 * genflags.c (main): Likewise.
24623 * genopinit.c (main): Likewise.
24624 * genoutput.c (main): Likewise.
24625 * genpeep.c (main): Likewise.
24626 * genrecog.c (main): Likewise.
24627 * genpreds.c (main): Likewise.
24628 * gensupport.h (in_fname): Move to read-md.h.
24629 (init_md_reader_args_cb): Rename to...
24630 (init_rtx_reader_args_cb): ...this and return a bool.
24631 (init_md_reader_args): Rename to...
24632 (init_rtx_reader_args): ...this and return a bool.
24633 (include_callback): Move to read-md.h.
24634 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24635 (file_name_list, first_dir_md_include): Move to read-md.c
24636 (first_bracket_include): Delete unused variable.
24637 (last_dir_md_include): Move to read-md.c.
24638 (process_include): Delete, moving code to read-md.c:handle_include.
24639 (process_rtx): Don't handle INCLUDE.
24640 (save_string): Delete.
24641 (rtx_handle_directive): New function.
24642 (init_md_reader_args_cb): Rename to...
24643 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24645 (init_md_reader_args): Rename to...
24646 (init_rtx_reader_args): ...this and return a boolean success value.
24647 * rtl.def (INCLUDE): Delete.
24648 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24650 * read-rtl.c (read_conditions): Don't gobble ')' here.
24651 (read_mapping): Likewise.
24652 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24653 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24654 Store the whole queue in *X. Remove call to init_md_reader.
24655 (read_rtx_1): Rename to...
24656 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24657 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24659 (read_nested_rtx): New function. Handle (nil) here rather than
24661 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24663 * read-md.h (directive_handler_t): New type.
24664 (in_fname, include_callback): Moved from read-md.h.
24665 (read_constants, init_md_reader): Delete.
24666 (read_md_files): Declare.
24667 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24668 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24670 (read_constants): Rename to...
24671 (handle_constants): ...this. Don't gobble ')' here.
24672 (handle_include, handle_file, handle_toplevel_file)
24673 (parse_include): New functions, mostly taken from gensupport.c.
24674 (init_md_reader): Subsume into...
24675 (read_md_files): ...this new function.
24677 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24679 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24680 (unread_char): Decrement read_md_lineno after putting back '\n'.
24681 * read-md.c (fatal_with_file_and_line): Push back any characters
24682 that we decide not to add to the context.
24683 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24684 fatal_expected_char in cases where '/' ends a line (for example).
24685 (read_name): Don't increment read_md_lineno here.
24686 (read_escape): Likewise.
24687 (read_quoted_string): Likewise.
24688 (read_braced_string): Likewise.
24690 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24692 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24693 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24694 * genconstants.c: Include read-md.h.
24695 * read-rtl.c (md_constants): Move to read-md.c.
24696 (md_name): Move to read-md.h.
24697 (initialize_iterators): Use leading_string_hash instead of def_hash
24698 and leading_string_eq_p instead of def_name_eq_p.
24699 (read_name): Move to read-md.c.
24700 (def_hash, def_name_eq_p): Delete.
24701 (read_constants, traverse_md_constants): Move to read-md.c.
24702 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24703 * read-md.h: Include hashtab.h.
24704 (md_name): Moved from read-rtl.c.
24705 (md_constant): Moved from read-md.h.
24706 (leading_string_hash, leading_string_eq_p, read_name)
24707 (read_constants, traverse_md_constants): Declare.
24708 * read-md.c (md_constants): Moved from read-rtl.c.
24709 (leading_string_hash, leading_string_eq_p): New functions.
24710 (read_name, read_constants, traverse_md_constants): Moved from
24713 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24715 * read-rtl.c (md_name): New structure.
24716 (read_name): Take an md_name instead of a buffer pointer.
24717 Use the "string" field instead of strcpy when expanding constants.
24718 (read_constants): Remove the tmp_char argument. Update the calls
24719 to read_name, using two local name buffers instead of the tmp_char
24720 argument. Merge the constant-creation code.
24721 (read_conditions): Remove the tmp_char argument. Update the calls
24722 to read_name, using a local name buffer instead of the tmp_char
24724 (read_mapping): Replace tmp_char variable with a local name buffer.
24725 Update the calls to read_name.
24726 (read_rtx_1): Likewise. Update the calls to read_constants and
24729 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24731 * Makefile.in (build/read-md.o): Depend on errors.h.
24732 * read-md.h (error_with_line): Declare.
24733 * read-md.c: Include errors.h.
24734 (message_with_line_1): New function, extracted from...
24735 (message_with_line): ...here.
24736 (error_with_line): New function.
24737 * genattrtab.c: If a call to message_with_line is followed by
24738 "have_error = 1;", replace both statements with a call to
24740 * genoutput.c: Likewise.
24741 * genpreds.c: Likewise.
24742 * genrecog.c: If a call to message_with_line is followed by
24743 "error_count++;", replace both statements with a call to
24745 (errorcount): Delete.
24746 (main): Don't check it.
24747 * gensupport.c: If a call to message_with_line is followed by
24748 "errors = 1;", replace both statements with a call to error_with_line.
24750 (process_define_cond_exec): Check have_error instead of errors.
24751 (init_md_reader_args_cb): Likewise. Don't set errors.
24753 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24755 * read-md.h (read_md_file): Declare.
24756 (read_char, unread_char): New functions.
24757 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24758 (read_quoted_string, read_string): Remove FILE * argument.
24759 * read-md.c (read_md_file): New variable.
24760 (read_md_filename, read_md_lineno): Update comments and remove
24761 unnecessary initialization.
24762 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24763 (read_escape, read_quoted_string, read_braced_string, read_string):
24764 Remove FILE * argument. Update calls accordingly, using read_char
24765 and unread_char instead of getc and ungetc.
24766 * rtl.h (read_rtx): Remove FILE * argument.
24767 * read-rtl.c (iterator_group): Remove FILE * argument from
24769 (iterator_traverse_data): Remove "infile" field.
24770 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24771 (add_mapping, read_name, read_constants, read_conditions)
24772 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24773 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24774 Remove file arguments from all calls, using read_char and unread_char
24775 instead of getc and ungetc.
24776 * gensupport.c (process_include): Preserve read_md_file around
24777 the include. Set read_md_file to the handle of the included file.
24778 Update call to read_rtx.
24779 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24780 and remove local FILE *. Update calls to read_rtx.
24782 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24784 * read-md.h (read_rtx_lineno): Rename to...
24785 (read_md_lineno): ...this.
24786 (read_rtx_filename): Rename to...
24787 (read_md_filename): ...this.
24788 (copy_rtx_ptr_loc): Rename to...
24789 (copy_md_ptr_loc): ...this.
24790 (print_rtx_ptr_loc): Rename to...
24791 (print_md_ptr_loc): ...this.
24792 * read-md.c: Likewise. Update references after renaming.
24793 (string_obstack): Replace RTL with MD in comment.
24794 (set_rtx_ptr_loc): Rename to...
24795 (set_md_ptr_loc): ...this.
24796 (get_rtx_ptr_loc): Rename to...
24797 (get_md_ptr_loc): ...this.
24798 * genconditions.c: Update references after renaming.
24799 * genemit.c: Likewise.
24800 * genoutput.c: Likewise.
24801 * genpreds.c: Likewise.
24802 * gensupport.c: Likewise.
24803 * read-rtl.c: Likewise.
24805 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24807 * Makefile.in (READ_MD_H): New variable.
24808 (BUILD_RTL): Add build/read-md.o.
24809 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24810 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24811 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24812 (build/genextract.o, build/genflags.o, build/genoutput.o)
24813 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24814 (build/read-md.o): New rule.
24815 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24816 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24817 * coretypes.h: ...here.
24818 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24819 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24820 * genattr.c: Include read-md.h.
24821 * genattrtab.c: Likewise.
24822 * genconditions.c: Likewise.
24823 * genemit.c: Likewise.
24824 * genextract.c: Likewise.
24825 * genflags.c: Likewise.
24826 * genoutput.c: Likewise.
24827 * genpreds.c: Likewise.
24828 * genrecog.c: Likewise.
24829 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24830 (join_c_conditions, print_c_condition, read_rtx_filename)
24831 (read_rtx_lineno): Move to read-md.h.
24832 * read-rtl.c: Include read-md.h.
24833 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24834 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24835 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24836 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24837 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24838 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24839 (read_braced_string, read_string): Move to read-md.c.
24840 (read_rtx): Move some initialization to init_md_reader and call
24841 init_md_reader here.
24842 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24844 * gensupport.c: Include read-md.h.
24845 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24846 * read-md.h, read-md.c: New files.
24848 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24850 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24851 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24852 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24853 * config/moxie/moxie.c (moxie_function_value): Make static.
24854 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24855 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24857 2010-06-10 Martin Jambor <mjambor@suse.cz>
24859 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24860 * dbgcnt.def (tree_sra): New counter.
24861 * tree-sra.c: Include dbgcnt.h.
24862 (gate_intra_sra): Check tree_sra debug counter.
24864 2010-06-10 Martin Jambor <mjambor@suse.cz>
24866 PR tree-optimization/44258
24867 * tree-sra.c (build_access_subtree): Return false iff there is a
24869 (build_access_trees): Likewise.
24870 (analyze_all_variable_accesses): Disqualify candidates if
24871 build_access_trees returns true for them.
24873 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24876 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24877 tail-recurse into canonical node. Fast-forward over
24878 non-canonical VALUEs.
24880 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24883 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24884 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24885 (add lea splitter): Likewise.
24886 (add_zext lea splitter): Likewise.
24888 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24890 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24892 2010-06-10 Jan Hubicka <jh@suse.cz>
24894 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24895 (df_live_alloc): Initialize problem data and live_osbtacks.
24896 (df_live_finalize): Remove obstack, problem data; do not
24898 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24899 data when not allocated.
24900 (df_live_verify_solution_start): Do not allocate problem data.
24901 (df_live_verify_solution_end): Check if out is allocated.
24902 (struct df_md_problem_data): New structure.
24903 (df_md_alloc): Allocate problem data.
24904 (df_md_free): Free problem data; do not clear bitmaps.
24906 2010-06-10 Jan Beulich <jbeulich@novell.com>
24909 * configure.ac: Replace $() with ${} when intending to expand
24910 variables rather than invoking commands.
24911 * configure: Re-generate.
24913 2010-06-10 Jan Hubicka <jh@suse.cz>
24915 PR rtl-optimization/44460
24916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24917 TYPE_NEEDS_CONSTRUCTING sanity check.
24919 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24921 * doc/include/fdl.texi: Move to GFDL version 1.3.
24923 * doc/cpp.texi: Move to GFDL version 1.3.
24924 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24925 * doc/gccint.texi: Move to GFDL version 1.3.
24926 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24927 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24928 * doc/invoke.texi: Move to GFDL version 1.3.
24930 2010-06-09 Jan Hubicka <jh@suse.cz>
24932 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24934 (propagate) ... here; swap the order.
24936 2010-06-09 Jan Hubicka <jh@suse.cz>
24938 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24939 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24940 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24941 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24943 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24945 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24946 Do not the gather memory reference in the outer loop if the step
24949 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24951 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24952 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24953 8 to 4. Minor change of the related comments.
24955 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24957 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24958 the scev analysis when the variable is not used outside the loop
24959 in a close phi node: call compute_overall_effect_of_inner_loop.
24961 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24963 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24964 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24965 (build_sese_conditions_before): Renamed call to single_pred_cond.
24966 (build_sese_conditions_after): Same.
24968 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24970 * graphite-poly.h: Fix comments and indentation.
24971 * graphite-sese-to-poly.c: Same.
24972 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24973 * tree-chrec.c: Fix comments and indentation.
24974 (tree-ssa-loop-niter.c): Same.
24976 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24978 PR rtl-optimization/42461
24979 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24980 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24982 2010-06-09 Jan Hubicka <jh@suse.cz>
24984 * bitmap.c (bitmap_and): Walk array forward.
24985 (bitmap_and_compl_into): Likewise.
24986 (bitmap_xor): Likewise.
24987 (bitmap_xor_into): Likewise.
24988 (bitmap_equal_p): Likewise.
24989 (bitmap_intersect_p): Likewise.
24990 (bitmap_intersect_compl_p): Likewise.
24991 (bitmap_ior_and_into): Likewise.
24992 (bitmap_elt_copy): Likewise.
24993 (bitmap_and_compl): Likewise.
24994 (bitmap_elt_ior): Likewise.
24996 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24998 * opts-common.c (prune_options): Ensure replacement argv array
24999 is correctly terminated by a NULL entry.
25001 2010-06-09 Jan Hubicka <jh@suse.cz>
25003 * cgraph.h (varpool_first_static_initializer,
25004 varpool_next_static_initializer): Make checking only when
25006 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25007 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25008 gcc_assert to gcc_checking_assert.
25009 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25010 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25011 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25012 op_iter_init_phiuse, op_iter_init_phidef,
25013 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25014 gcc_checking_assert.
25015 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25016 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25017 partition_is_global, live_on_entry, live_on_exit,
25018 live_merge_and_clear): Likewise.
25019 * system.h (gcc_checking_assert): New macro.
25020 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25022 2010-06-09 Jason Merrill <jason@redhat.com>
25024 * Makefile.in (TAGS): Collect tags info from c-family.
25026 2010-06-09 Jan Hubicka <jh@suse.cz>
25028 * gimple.h (gcc_gimple_checking_assert): New macro.
25029 (gimple_set_def_ops, gimple_set_use_ops,
25030 gimple_set_vuse, gimple_set_vdef,
25031 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25032 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25033 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25034 gimple_asm_output_op, gimple_asm_output_op_ptr,
25035 gimple_asm_set_output_op, gimple_asm_clobber_op,
25036 gimple_asm_set_clobber_op, gimple_asm_label_op,
25037 gimple_asm_set_label_op, gimple_try_set_kind,
25038 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25039 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25040 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25041 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25042 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25043 gimple_omp_for_set_initial, gimple_omp_for_final,
25044 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25045 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25046 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25047 conditional with ENABLE_GIMPLE_CHECKING.
25048 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25050 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25052 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25053 (get_computation_cost_at): Use it.
25054 (determine_use_iv_cost_condition): Likewise.
25055 (determine_iv_cost): Likewise.
25057 2010-06-09 Richard Guenther <rguenther@suse.de>
25059 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25062 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25064 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25066 2010-06-09 Martin Jambor <mjambor@suse.cz>
25068 PR tree-optimization/44423
25069 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25070 (analyze_access_subtree): Pass negative allow_replacements to children
25071 if the current type is scalar.
25073 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25076 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25077 * doc/plugins.texi (Plugin license check): Update information
25078 on type of plugin_is_GPL_compatible.
25079 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25080 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25082 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25084 * config/arm/arm.c (thumb2_reorg): New function.
25085 (arm_reorg): Call it.
25086 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25087 arithmetic operations): Delete.
25089 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25092 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25095 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25098 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25100 2010-06-08 Jan Hubicka <jh@suse.cz>
25102 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25103 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25105 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25107 PR tree-optimization/39874
25108 PR middle-end/28685
25109 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25111 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25112 same_bool_result_p): New.
25113 (and_var_with_comparison, and_var_with_comparison_1,
25114 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25115 (or_var_with_comparison, or_var_with_comparison_1,
25116 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25117 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25118 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25119 of combine_comparisons.
25120 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25122 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25124 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25125 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25126 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25127 pdp11_function_value_regno_p): New functions.
25128 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25129 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25131 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25133 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25134 Thumb-2 in the MINUS case.
25136 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25138 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25140 * doc/gty.texi (GTY Options): Document typed GC allocation and
25141 variable_size GTY option.
25143 * ggc-internal.h: New.
25145 * ggc.h: Update copyright year.
25146 (digit_string): Move to stringpool.c.
25147 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25148 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25149 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25150 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25151 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25152 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25153 (ggc_force_collect, ggc_get_size, ggc_statistics)
25154 (ggc_print_common_statistics): Move to ggc-internal.h.
25155 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25156 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25157 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25158 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25159 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25160 (ggc_alloc_zone_pass_stat): Remove.
25161 (ggc_internal_alloc_stat, ggc_internal_alloc)
25162 (ggc_internal_cleared_alloc_stat): New.
25163 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25164 (ggc_internal_vec_alloc_stat)
25165 (ggc_internal_cleared_vec_alloc_stat)
25166 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25167 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25168 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25169 (ggc_cleared_alloc_ptr_array_two_args): New.
25170 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25171 (ggc_splay_alloc): Change the type of the first argument to
25172 enum gt_types_enum.
25173 (ggc_alloc_string): Make macro.
25174 (ggc_alloc_string_stat): New.
25175 (ggc_strdup): Redefine.
25176 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25177 (ggc_alloc_rtvec_sized): New.
25178 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25179 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25180 (ggc_internal_cleared_alloc_zone_stat)
25181 (ggc_internal_zone_alloc_stat)
25182 (ggc_internal_zone_cleared_alloc_stat)
25183 (ggc_internal_zone_vec_alloc_stat)
25184 (ggc_alloc_zone_rtx_def_stat)
25185 (ggc_alloc_zone_tree_node_stat)
25186 (ggc_alloc_zone_cleared_tree_node_stat)
25187 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25189 * ggc-common.c: Include ggc-internal.h.
25190 (ggc_internal_cleared_alloc_stat): Rename from
25191 ggc_alloc_cleared_stat.
25192 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25193 (ggc_calloc): Remove.
25194 (ggc_cleared_alloc_htab_ignore_args): New.
25195 (ggc_cleared_alloc_ptr_array_two_args): New.
25196 (ggc_splay_alloc): Add obj_type parameter.
25197 (init_ggc_heuristics): Formatting fixes.
25199 * ggc-none.c: Update copyright year.
25200 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25201 (ggc_alloc_cleared_stat): Rename to
25202 ggc_internal_cleared_alloc_stat.
25203 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25205 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25206 Remove references to ggc_alloc in comments.
25207 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25208 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25209 (new_ggc_zone, destroy_ggc_zone): Remove.
25210 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25212 * ggc-zone.c: Include ggc-internal.h. Remove references to
25213 ggc_alloc in comments.
25214 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25215 (ggc_internal_alloc_zone_pass_stat): New.
25216 (ggc_internal_cleared_alloc_zone_stat): New.
25217 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25218 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25219 (new_ggc_zone, destroy_ggc_zone): Remove.
25221 * stringpool.c: Update copyright year. Include ggc-internal.h
25222 (digit_vector): Make static.
25223 (digit_string): Moved from ggc.h.
25224 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25225 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25227 * Makefile.in (GGC_INTERNAL_H): New.
25228 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25229 $(GGC_INTERNAL_H) to dependencies.
25231 * gengtype.c: Update copyright year.
25232 (walk_type): Accept variable_size GTY option.
25233 (USED_BY_TYPED_GC_P): New macro.
25234 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25235 whitespace at the end of strings.
25236 (get_type_specifier, variable_size_p): New functions.
25237 (alloc_quantity, alloc_zone): New enums.
25238 (write_typed_alloc_def): New function.
25239 (write_typed_struct_alloc_def): Likewise.
25240 (write_typed_typed_typedef_alloc_def): Likewise.
25241 (write_typed_alloc_defns): Likewise.
25242 (output_typename, write_splay_tree_allocator_def): Likewise.
25243 (write_splay_tree_allocators): Likewise.
25244 (main): Call write_typed_alloc_defns and
25245 write_splay_tree_allocators.
25247 * lto-streamer.h (lto_file_decl_data_ptr): New.
25249 * passes.c (order): Define using cgraph_node_ptr.
25251 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25254 * gimple.h (union gimple_statement_d): Likewise.
25256 * rtl.h (struct rtx_def): Likewise.
25257 (struct rtvec_def): Likewise.
25259 * tree.h (union tree_node): Likewise.
25261 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25263 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25265 * tree-scalar-evolution.c (scev_initialize): Likewise.
25267 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25269 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25271 * omp-low.c (lower_omp_critical): Likewise.
25273 * bitmap.h (struct bitmap_head_def): Update comment to not
25274 reference ggc_alloc.
25276 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25278 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25280 * ipa-prop.c (duplicate_ggc_array): Rename to
25281 duplicate_ipa_jump_func_array. Use typed GC allocation.
25282 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25284 * gimple.c (gimple_alloc_stat): Use
25285 ggc_alloc_cleared_gimple_statement_d_stat.
25287 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25289 * tree.c (make_node_stat): Use
25290 ggc_alloc_zone_cleared_tree_node_stat.
25291 (make_tree_vec_stat): Likewise.
25292 (build_vl_exp_stat): Likewise.
25293 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25294 (make_tree_binfo_stat): Likewise.
25295 (tree_cons_stat): Likewise.
25297 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25298 (shallow_copy_rtx_stat): Likewise.
25299 (make_node_stat): Likewise.
25301 * lto-symtab.c: Fix comment.
25303 * tree-cfg.c (create_bb): Update comment to not reference
25305 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25307 * varpool.c (varpool_node): Use typed GC allocation.
25308 (varpool_extra_name_alias): Likewise.
25310 * varasm.c (emutls_decl): Likewise.
25311 (get_unnamed_section): Likewise.
25312 (get_noswitch_section): Likewise.
25313 (get_section): Likewise.
25314 (get_block_for_section): Likewise.
25315 (build_constant_desc): Likewise.
25316 (create_constant_pool): Likewise.
25317 (force_const_mem): Likewise.
25319 * tree.c (build_vl_exp_stat): Likewise.
25320 (build_real): Likewise.
25321 (build_string): Likewise.
25322 (decl_debug_expr_insert): Likewise.
25323 (decl_value_expr_insert): Likewise.
25324 (type_hash_add): Likewise.
25325 (build_omp_clause): Likewise.
25327 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25329 * tree-ssa.c (init_tree_ssa): Likewise.
25331 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25333 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25335 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25337 * tree-ssa-alias.c (get_ptr_info): Likewise.
25339 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25341 * tree-phinodes.c (allocate_phi_node): Likewise.
25343 * tree-iterator.c (tsi_link_before): Likewise.
25344 (tsi_link_after): Likewise.
25346 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25348 * tree-dfa.c (create_var_ann): Likewise.
25350 * tree-cfg.c (create_bb): Likewise.
25352 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25353 (general_init): Likewise.
25355 * stringpool.c (stringpool_ggc_alloc): Likewise.
25356 (gt_pch_save_stringpool): Likewise.
25358 * sese.c (if_region_set_false_region): Likewise.
25360 * passes.c (do_per_function_toporder): Likewise.
25362 * optabs.c (set_optab_libfunc): Likewise.
25363 (set_conv_libfunc): Likewise.
25365 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25367 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25368 (input_eh_region): Likewise.
25369 (input_eh_lp): Likewise.
25370 (make_new_block): Likewise.
25371 (unpack_ts_real_cst_value_fields): Likewise.
25373 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25375 * lto-cgraph.c (input_node_opt_summary): Likewise.
25377 * loop-init.c (loop_optimizer_init): Likewise.
25379 * lambda.h (lambda_vector_new): Likewise.
25381 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25383 * ira.c (update_equiv_regs): Likewise.
25385 * ipa.c (cgraph_node_set_new): Likewise.
25386 (cgraph_node_set_add): Likewise.
25387 (varpool_node_set_new): Likewise.
25388 (varpool_node_set_add): Likewise.
25390 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25391 (duplicate_ipa_jump_func_array): Likewise.
25392 (ipa_read_node_info): Likewise.
25394 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25396 * integrate.c (get_hard_reg_initial_val): Likewise.
25398 * gimple.c (gimple_alloc_stat): Likewise.
25399 (gimple_build_omp_for): Likewise.
25400 (gimple_seq_alloc): Likewise.
25401 (gimple_copy): Likewise.
25403 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25404 (gsi_insert_after_without_update): Likewise.
25406 * function.c (add_frame_space): Likewise.
25407 (insert_temp_slot_address): Likewise.
25408 (assign_stack_temp_for_type): Likewise.
25409 (allocate_struct_function): Likewise.
25410 (types_used_by_var_decl_insert): Likewise.
25412 * except.c (init_eh_for_function): Likewise.
25413 (gen_eh_region): Likewise.
25414 (gen_eh_region_catch): Likewise.
25415 (gen_eh_landing_pad): Likewise.
25416 (add_call_site): Likewise.
25418 * emit-rtl.c (get_mem_attrs): Likewise.
25419 (get_reg_attrs): Likewise.
25420 (start_sequence): Likewise.
25421 (init_emit): Likewise.
25423 * dwarf2out.c (new_cfi): Likewise.
25424 (queue_reg_save): Likewise.
25425 (dwarf2out_frame_init): Likewise.
25426 (new_loc_descr): Likewise.
25427 (find_AT_string): Likewise.
25428 (new_die): Likewise.
25429 (add_var_loc_to_decl): Likewise.
25430 (clone_die): Likewise.
25431 (clone_as_declaration): Likewise.
25432 (break_out_comdat_types): Likewise.
25433 (new_loc_list): Likewise.
25434 (loc_descriptor): Likewise.
25435 (add_loc_descr_to_each): Likewise.
25436 (add_const_value_attribute): Likewise.
25437 (tree_add_const_value_attribute): Likewise.
25438 (add_comp_dir_attribute): Likewise.
25439 (add_name_and_src_coords_attributes): Likewise.
25440 (lookup_filename): Likewise.
25441 (store_vcall_insn): Likewise.
25442 (dwarf2out_init): Likewise.
25444 * dbxout.c (dbxout_init): Likewise.
25446 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25448 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25450 * config/score/score7.c (score7_output_external): Likewise.
25452 * config/score/score3.c (score3_output_external): Likewise.
25454 * config/s390/s390.c (s390_init_machine_status): Likewise.
25456 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25457 (rs6000_init_machine_status): Likewise.
25458 (output_toc): Likewise.
25460 * config/pa/pa.c (pa_init_machine_status): Likewise.
25461 (get_deferred_plabel): Likewise.
25463 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25465 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25467 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25469 * config/mep/mep.c (mep_init_machine_status): Likewise.
25470 (mep_note_pragma_flag): Likewise.
25472 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25474 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25476 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25478 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25479 (i386_pe_maybe_record_exported_symbol): Likewise.
25481 * config/i386/i386.c (get_dllimport_decl): Likewise.
25482 (ix86_init_machine_status): Likewise.
25483 (assign_386_stack_local): Likewise.
25485 * config/frv/frv.c (frv_init_machine_status): Likewise.
25487 * config/darwin.c (machopic_indirection_name): Likewise.
25489 * config/cris/cris.c (cris_init_machine_status): Likewise.
25491 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25493 * config/avr/avr.c (avr_init_machine_status): Likewise.
25495 * config/arm/arm.c (arm_init_machine_status): Likewise.
25497 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25498 (alpha_need_linkage): Likewise.
25499 (alpha_use_linkage): Likewise.
25501 * cgraph.c (cgraph_allocate_node): Likewise.
25502 (cgraph_create_edge_1): Likewise.
25503 (cgraph_create_indirect_edge): Likewise.
25504 (cgraph_add_asm_node): Likewise.
25506 * cfgrtl.c (init_rtl_bb_info): Likewise.
25508 * cfgloop.c (alloc_loop): Likewise.
25509 (rescan_loop_exit): Likewise.
25511 * cfg.c (init_flow): Likewise.
25512 (alloc_block): Likewise.
25513 (unchecked_make_edge): Likewise.
25515 * c-parser.c (c_parse_init): Likewise.
25516 (c_parse_file): Likewise.
25518 * c-decl.c (bind): Likewise.
25519 (record_inline_static): Likewise.
25520 (push_scope): Likewise.
25521 (make_label): Likewise.
25522 (lookup_label_for_goto): Likewise.
25523 (finish_struct): Likewise.
25524 (finish_enum): Likewise.
25525 (c_push_function_context): Likewise.
25527 * bitmap.c (bitmap_element_allocate): Likewise.
25528 (bitmap_gc_alloc_stat): Likewise.
25530 * alias.c (record_alias_subset): Likewise.
25531 (init_alias_analysis): Likewise.
25533 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25535 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25536 * tree-inline.c (expand_call_inline): Pass translated return value of
25537 cgraph_inline_failed_string to diagnostic function.
25539 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25540 Shujing Zhao <pearly.zhao@oracle.com>
25543 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25544 implicit bad conversions is initialization.
25545 (error_init): Use gmsgid instead of msgid for argument name and change
25546 the call for error.
25547 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25548 change the call for pedwarn.
25549 (warning_init): Use gmsgid instead of msgid for argument name and
25550 change the call for warning.
25552 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25554 * config/mips/mips-protos.h (mips_print_operand): Delete.
25555 (mips_print_operand_address): Delete.
25556 * config/mips/mips.h (mips_print_operand_punct): Delete.
25557 (PRINT_OPERAND): Delete.
25558 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25559 (PRINT_OPERAND_ADDRESS): Delete.
25560 * config/mips/mips.c (mips_print_operand_punct): Make static.
25561 (mips_print_operand_address): Make static.
25562 (mips_print_operand): Make static. Call
25563 mips_print_operand_punct_valid_p.
25564 (mips_print_operand_punct_valid_p): New function.
25565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25566 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25568 2010-06-07 Jan Hubicka <jh@suse.cz>
25570 PR middle-end/44454
25571 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25574 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25576 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25579 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25581 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25582 attributes): Document gas.
25584 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25586 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25587 <TYPE_LEA>: Split instruction.
25588 <default>: Remove alternative 2 handling.
25589 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25590 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25591 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25593 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25594 (ashift_zext lea splitter): Use DImode for multiplication.
25596 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25597 to generate addition.
25599 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25601 * common.opt (fira-verbose): Use Var.
25602 (fpcc-struct-return): Use Init instead of VarExists.
25603 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25605 * flags.h (flag_signed_char, flag_short_enums,
25606 flag_pcc_struct_return, flag_ira_verbose,
25607 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25608 * toplev.c (flag_detailed_statistics, flag_signed_char,
25609 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25610 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25611 * toplev.h (flag_crossjumping, flag_if_conversion,
25612 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25613 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25614 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25615 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25616 flag_ira_coalesce, flag_ira_move_spills,
25617 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25619 2010-06-07 Jan Hubicka <jh@suse.cz>
25621 * df-core.c (df_analyze_problem): Do verification after allocation.
25623 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25624 (df_lr_alloc): Initialize problem data; move bitmaps to
25625 lr_bitmaps obstack.
25626 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25627 (df_lr_verify_solution_start): Do not initialize problem data;
25628 allocate bitmaps in lr_bitmaps.
25629 (df_lr_verify_solution_end): Do not free problem data.
25631 2010-06-07 Jan Hubicka <jh@suse.cz>
25633 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25634 if caller is noreturn.
25635 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25636 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25637 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25638 * ipa-pure-const.c (check_decl): Add IPA parameter.
25639 (state_from_flags): New function.
25640 (better_state, worse_state): New functions.
25641 (check_call): When in IPA mode, do not care about callees.
25642 (check_load, check_store): Update.
25643 (check_ipa_load, check_ipa_store): New.
25644 (check_stmt): When in IPA mode, use IPA checkers.
25645 (analyze_function): Use state_from_flags.
25646 (propagate): Check indirect edges and references.
25648 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25650 PR rtl-optimization/44404
25651 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25652 of count_occurrences to see if it's safe to modify mem_insn.
25654 2010-06-07 Richard Guenther <rguenther@suse.de>
25656 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25657 and EH-only cleanup drop the cleanup instead of inserting it
25660 2010-06-07 Ira Rosen <irar@il.ibm.com>
25662 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25664 * targhooks.c (default_builtin_vectorization_cost): New function.
25665 * targhooks.h (default_builtin_vectorization_cost): Declare.
25666 * target.h (enum vect_cost_for_stmt): Define.
25667 (builtin_vectorization_cost): Change argument and comment.
25668 * tree-vectorizer.h: Remove cost model macros.
25669 * tree-vect-loop.c: Include target.h.
25670 (vect_get_cost): New function.
25671 (vect_estimate_min_profitable_iters): Replace cost model macros with
25672 calls to vect_get_cost.
25673 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25674 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25675 default implementation.
25676 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25677 calls to target hook builtin_vectorization_cost.
25678 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25680 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25681 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25682 implementation to return costs.
25683 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25684 * config/spu/spu.h: Remove vectorizer cost model macros.
25685 * config/i386/i386.h: Likewise.
25686 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25687 a call to target hook builtin_vectorization_cost.
25689 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25692 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25693 and above and defer till target is known.
25694 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25695 turn off otherwise.
25697 2010-05-25 Jan Hubicka <jh@suse.cz>
25699 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25700 (df_compact_blocks): Likewise.
25701 * df.h (struct df): Turn hardware_regs_used,
25702 regular_block_artificial_uses, eh_block_artificial_uses,
25703 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25705 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25706 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25707 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25708 df_scan_blocks, df_insn_delete, df_insn_rescan,
25709 df_insn_rescan_debug_internal, df_insn_rescan_all,
25710 df_process_deferred_rescans, df_process_deferred_rescans,
25711 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25712 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25713 df_record_entry_block_defs, df_record_exit_block_uses,
25714 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25715 df_scan_verify): Update.
25717 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25720 * c-common.c (is_typedef_decl): Move this definition ...
25721 * tree.c (is_typedef_decl): ... here.
25722 (typdef_variant_p): Move definition here from cp/tree.c.
25723 * c-common.h (is_typedef_decl): Move this declaration ...
25724 * tree.h (is_typedef_decl): ... here.
25725 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25726 * dwarf2out.c (is_naming_typedef_decl): New function.
25727 (gen_tagged_type_die): Split out of ...
25728 (gen_type_die_with_usage): ... this function. When an anonymous
25729 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25730 is emitted for the typedef.
25731 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25732 anonymous tagged types.
25734 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25737 * c-decl.c (grokdeclarator): Delete warning.
25739 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25741 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25742 newly built CALL_EXPR.
25743 * tree-profile.c (tree_profiling): Don't profile functions produced
25744 for built-in stuff.
25746 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25750 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25751 endianness-independent.
25753 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25755 * c-common.c: Move to c-family/.
25756 * c-common.def: Likewise.
25757 * c-common.h: Likewise.
25758 * c-cppbuiltin.c: Likewise.
25759 * c-dump.c: Likewise.
25760 * c-format.c: Likewise.
25761 * c-format.h : Likewise.
25762 * c-gimplify.c: Likewise.
25763 * c-lex.c: Likewise.
25764 * c-omp.c: Likewise.
25766 * c-opts.c: Likewise.
25767 * c-pch.c: Likewise.
25768 * c-ppoutput.c: Likewise.
25769 * c-pragma.c: Likewise.
25770 * c-pragma.h: Likewise.
25771 * c-pretty-print.c: Likewise.
25772 * c-pretty-print.h: Likewise.
25773 * c-semantics.c: Likewise.
25774 * stub-objc.c: Likewise.
25776 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25777 (get_output_file_with_visibility): Fix name for c-common.h.
25778 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25780 * c-tree.h: Update include path for moved files.
25781 * c-lang.c: Likewise.
25782 * c-lang.h: Likewise.
25783 * c-parser.c: Likewise.
25784 * c-convert.c: Likewise.
25785 * c-decl.c: Likewise.
25786 * c-objc-common.c: Likewise.
25787 * configure.ac: Make sure c-family/ exists in the build directory.
25788 * configure: Regenerate.
25789 * Makefile.in: Update paths for moved files. Regroup files per
25790 location and update dependencies. Move generated_files down after
25793 * config/spu/spu-c.c: Update paths for moved files.
25794 * config/mep/mep-pragma.c: Likewise.
25795 * config/darwin-c.c: Likewise.
25796 * config/i386/msformat-c.c: Likewise.
25797 * config/i386/i386-c.c: Likewise.
25798 * config/avr/avr-c.c: Likewise.
25799 * config/sol2-c.c: Likewise.
25800 * config/ia64/ia64-c.c: Likewise.
25801 * config/rs6000/rs6000-c.c: Likewise.
25802 * config/arm/arm.c: Likewise.
25803 * config/arm/arm-c.c: Likewise.
25804 * config/h8300/h8300.c: Likewise.
25805 * config/v850/v850-c.c: Likewise.
25807 * config/t-darwin: Fix dependencies for moved files.
25808 * config/t-sol2: Fix dependencies for moved files.
25809 * config/mep/t-mep: Fix dependencies for moved files.
25810 * config/ia64/t-ia64: Fix dependencies for moved files.
25811 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25812 * config/v850/t-v850: Fix dependencies for moved files.
25813 * config/v850/t-v850e: Fix dependencies for moved files.
25815 * config/m32c/m32c-pragma.c
25817 * po/exgettext: Look in c-family/ also.
25819 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25821 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25822 (mark_control_dependent_edges_necessary): Call it instead of marking
25823 the last statement manually.
25824 (propagate_necessity): Likewise.
25826 2010-06-05 Jan Hubicka <jh@suse.cz>
25828 * basic-block.h (compute_dominance_frontiers): Updated.
25829 (compute_idf): Likewise.
25831 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25832 for dominance frontiers.
25833 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25834 (insert_updated_phi_nodes_for): Likewise.
25835 (update_ssa): Likewise.
25836 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25837 (compute_dominance_frontiers): Likewise.
25838 (compute_idf): Likewise.
25839 * df-problems.c (df_md_local_compute): Likewise.
25841 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25843 * target.h (struct gcc_target): Add memory_move_cost field.
25844 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25845 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25846 * targhooks.c (default_memory_move_cost): New function.
25847 * targhooks.h (default_memory_move_cost): Declare function.
25848 * reload.h (memory_move_cost): Declare.
25849 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25850 * reginfo.c (memory_move_cost): New function.
25851 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25852 * ira.h (ira_memory_move_cost): Update comment.
25853 * ira.c (ira_memory_move_cost): Update comment.
25854 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25855 with memory_move_cost.
25856 * postreload.c (reload_cse_simplify_set): (Ditto.).
25857 * reload1.c (choose_reload_regs): (Ditto.).
25858 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25859 (MEMORY_MOVE_COST): Revise documentation.
25861 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25862 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25863 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25864 type of 'in' argument to bool.
25865 (TARGET_MEMORY_MOVE_COST): Define.
25867 2010-06-05 Jan Hubicka <jh@suse.cz>
25869 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25870 that cannot return. Be more careful when merging the results with
25871 previously known ones.
25873 2010-06-05 Matthias Klose <doko@ubuntu.com>
25875 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25876 function to add the -iplugindir option.
25877 (find_plugindir_spec_function): Add new declaration and function.
25878 (static_spec_func): Use it for "find-plugindir".
25880 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25883 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25884 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25885 statement expression.
25887 2010-06-05 Jan Hubicka <jh@suse.cz>
25889 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25890 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25891 dense_invalidated_by_call to bitmap head.
25892 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25893 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25894 df_rd_start_dump, df_lr_verify_transfer_functions,
25895 df_live_verify_transfer_functions, df_chain_create_bb,
25896 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25897 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25898 df_simulate_one_insn_forwards, df_md_alloc,
25899 df_md_bb_local_compute_process_def,
25900 df_md_bb_local_compute_process_def, df_md_local_compute,
25901 df_md_transfer_function df_md_free): Update.
25903 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25906 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25907 target type for ADDR_EXPR; require no changes to qualifiers except
25908 for function types.
25909 * c-tree.h (c_build_type_variant): Remove.
25911 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25913 * genautomata.c (get_excl_set): Do work per element, not per char.
25914 (check_presence_pattern_sets): Similar.
25915 (check_absence_pattern_sets): Similar.
25917 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25919 * genautomata.c (curr_state_pass_num): Delete.
25920 (min_issue_delay_pass_states): Delete.
25921 (min_issue_delay): Delete.
25922 (initiate_min_issue_delay_pass_states): Delete.
25923 (output_min_issue_delay_table): Compute min_issue_delay_vect
25924 using a breadth-first search variant.
25925 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25927 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25930 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25931 (df_byte_lr_bb_local_compute): Likewise.
25933 2010-06-03 Jason Merrill <jason@redhat.com>
25935 Implement noexcept operator (5.3.7)
25936 * c-common.c (c_common_reswords): Add noexcept.
25937 * c-common.h (enum rid): Add RID_NOEXCEPT.
25939 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25941 * config/darwin-driver.c (darwin_default_min_version): Use
25942 GCC-specific formats in diagnostics.
25943 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25945 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25946 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25947 eval_spec_function, handle_braces, process_brace_body, main,
25948 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25949 getenv_spec_function, compare_version_strings,
25950 version_compare_spec_function): Use GCC-specific formats in
25953 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25955 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25956 that operand 0 and operand 1 are equal.
25957 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25958 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25959 and operand 1 are equal.
25960 <default>: Ditto. Remove ??? comment.
25961 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25962 and operand 1 are equal.
25963 <default>: Ditto. Remove ??? comment.
25964 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25966 (*add<mode>_4) <default>: Ditto.
25967 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25969 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25971 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25972 * config/i386/i386.c (ix86_print_operand): Make non-static.
25973 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25974 * output.h (output_operand): Declare.
25975 * final.c (output_operand): Make non-static.
25977 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25979 PR rtl-optimization/44013
25980 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25981 when processing debug insns.
25984 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25985 recursing. Check that recursion is bounded. Rename inner var
25986 to avoid hiding incoming argument.
25988 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25990 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25991 operands[2] == 255.
25995 (*addqi_ext_1_rex64): Ditto.
25996 (*addqi_ext_1): Ditto.
25998 (*addqi_4): Check for incdec_operand in QImode.
26000 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26001 using SWI mode iterator.
26002 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26003 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26005 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26006 using SWI mode iterator.
26008 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26011 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26012 * c-format.c (gcc_diag_flag_specs): Add hash.
26013 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26014 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26015 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26016 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26017 (pp_c_type_qualifier_list): Call the function above.
26018 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26019 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26020 (WARN_FOR_QUALIFIERS): New macro.
26021 (convert_for_assignment): Use it.
26023 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26025 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26027 2010-06-04 Jan Hubicka <jh@suse.cz>
26029 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26030 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26031 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26032 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26033 * fwprop.c (single_def_use_enter_block): Likewise.
26034 * ddg.c (create_ddg_dep_from_intra_loop_link,
26035 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26036 * loop-iv.c (latch_dominating_def): Likewise.
26037 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26038 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26039 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26040 df_rd_transfer_function, df_rd_top_dump,
26041 df_rd_bottom_dump): Update.
26042 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26043 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26044 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26045 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26046 df_lr_verify_solution_start, df_lr_verify_solution_end,
26047 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26048 df_live_free_bb_info, df_live_alloc, df_live_reset,
26049 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26050 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26051 df_live_verify_solution_start, df_live_verify_solution_end,
26052 df_live_verify_transfer_functions, df_chain_create_bb,
26053 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26054 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26055 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26056 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26057 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26058 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26059 df_byte_lr_bottom_dump, df_create_unused_note,
26060 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26061 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26062 df_md_transfer_function, df_md_init, df_md_confluence_0,
26063 df_md_confluence_n,
26064 df_md_top_dump, df_md_bottom_dump): Update.
26065 (struct df_lr_problem_data): Embedd bitmap headers.
26067 2010-06-04 Jan Hubicka <jh@suse.cz>
26069 * dce.c (dce_process_block): Do not re-scan already marked
26072 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26074 PR rtl-optimization/39871
26075 PR rtl-optimization/40615
26076 PR rtl-optimization/42500
26077 PR rtl-optimization/42502
26078 * ira.c (init_reg_equiv_memory_loc: New function.
26079 (ira): Call it twice.
26080 * reload.h (calculate_elim_costs_all_insns): Declare.
26081 * ira-costs.c: Include "reload.h".
26082 (regno_equiv_gains): New static variable.
26083 (init_costs): Allocate it.
26084 (finish_costs): Free it.
26085 (ira_costs): Call calculate_elim_costs_all_insns.
26086 (find_costs_and_classes): Take estimated elimination costs
26088 (ira_adjust_equiv_reg_cost): New function.
26089 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26090 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26091 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26092 (elim_bb): New static variable.
26093 (reload): Move code out of here into init_eliminable_invariants and
26094 free_reg_equiv. Call them.
26095 (calculate_elim_costs_all_insns): New function.
26096 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26097 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26098 but call note_reg_elim_costly if we turned a valid memory address
26099 into an invalid one.
26100 * Makefile.in (ira-costs.o): Depend on reload.h.
26102 2010-06-04 Julian Brown <julian@codesourcery.com>
26104 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26107 2010-06-04 Richard Guenther <rguenther@suse.de>
26110 * cgraph.h (struct varpool_node): Add lto_file_data field.
26111 * lto-cgraph.c (input_varpool_node): Initialize it.
26113 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26115 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26116 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26117 predicate in "type" attribute calculation.
26118 (*addsi_1_zext): Ditto.
26119 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26120 (*addsi_2_zext): Ditto.
26121 (*add<mode>_3): Ditto.
26122 (*addsi_3_zext): Ditto.
26123 (*add<mode>_5): Ditto.
26125 2010-06-03 Jan Hubicka <jh@suse.cz>
26127 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26129 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26131 2010-06-03 Jan Hubicka <jh@suse.cz>
26133 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26134 micro-optimize the checks when to add new note.
26136 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26138 * final.c (output_asm_insn): Call
26139 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26140 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26141 (output_address): Call targetm.asm_out.print_operand_address.
26143 * target.h (struct gcc_target): Add print_operand,
26144 print_operand_address, and print_operand_punct_valid_p fields.
26145 * targhooks.h (default_print_operand): Declare.
26146 (default_print_operand_address): Declare.
26147 (default_print_operand_punct_valid_p): Declare.
26148 * targhooks.c (default_print_operand): Define.
26149 (default_print_operand_address): Define.
26150 (default_print_operand_punct_valid_p): Define.
26151 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26152 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26153 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26154 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26155 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26156 * vmsdbgout.c (addr_const_to_string): Update comment.
26157 * config/i386/i386.c (print_operand): Rename to...
26158 (ix86_print_operand): ...this. Make static.
26159 (print_operand_address): Rename to...
26160 (ix86_print_operand_address): ...this. Make static. Call
26161 ix86_print_operand instead of PRINT_OPERAND.
26162 (ix86_print_operand_punct_valid_p): New function.
26163 (TARGET_PRINT_OPERAND): Define.
26164 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26166 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26167 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26168 (PRINT_OPERAND): Delete.
26169 (PRINT_OPERAND_ADDRESS): Delete.
26170 * config/i386/i386-protos.h (print_operand): Delete prototype.
26171 (print_operand_address): Delete prototype.
26173 2010-06-03 Richard Guenther <rguenther@suse.de>
26175 PR tree-optimization/44403
26176 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26177 Preserve pointer qualifiers.
26178 (vect_create_data_ref_ptr): Likewise.
26180 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26183 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26185 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26187 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26190 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26191 return false if merging the bbs would lead to goto_locus
26192 location being lost from the IL.
26194 2010-06-03 Jan Hubicka <jh@suse.cz>
26195 Jakub Jelinek <jakub@redhat.com>
26197 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26198 set->regs[i] is NULL or has just one entry.
26200 2010-06-03 Jan Hubicka <jh@suse.cz>
26202 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26203 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26205 2010-06-03 Paul Brook <paul@codesourcery.com>
26207 * config/arm/arm.c (FL_TUNE): Define.
26208 (arm_default_cpu, arm_cpu_select): Remove.
26209 (all_cores): Populate core field.
26210 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26211 (arm_find_cpu): New function.
26212 (arm_handle_option): Lookup cpu/architecture names.
26213 (arm_override_options): Cleanup mcpu/march/mtune handling.
26214 (arm_file_start): Ditto.
26216 2010-06-03 Alan Modra <amodra@gmail.com>
26219 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26220 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26221 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26222 (rs6000_emit_load_toc_table): Likewise.
26224 2010-06-02 Jan Hubicka <jh@suse.cz>
26226 * passes.c (init_optimization_passes): Put ipa reference
26227 after ipa pure-const.
26229 2010-06-02 Jan Hubicka <jh@suse.cz>
26231 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26232 calls_read_all and calls_write_all.
26233 (get_reference_optimization_summary): Fix formatting.
26234 (is_proper_for_analysis): Check that decl is not readonly.
26235 (propagate_bits): Check CONST/PURE/noreturn flags.
26236 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26237 (analyze_function): Ignore indirect edges.
26238 (copy_global_bitmap): For all module statics, do nothing.
26239 (generate_summary): Do not print calls_read_all/calls_write_all.
26240 (read_write_all_from_decl): Take node as argument; check
26241 cgraph_node_cannot_return.
26242 (propagate): Reorganize read_all/write_all computation;
26243 check indirect edges; check ecf flags; use all_module_statics
26244 in the results; do not free all_module_statics.
26245 (stream_out_bitmap): Handle all_module_statics.
26246 (ipa_reference_write_optimization_summary): Likewise; use
26247 varpool/cgraph encoders to get boundaries.
26248 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26249 use it when possible.
26251 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26254 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26255 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26257 * doc/extend.texi (powerpc builtins): Document vec_recip,
26258 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26260 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26261 (rs6000_emit_swrsqrt): Ditto.
26262 (rs6000_emit_swdivsf): Delete.
26263 (rs6000_emit_swdivdf): Ditto.
26264 (rs6000_emit_swrsqrtsf): Ditto.
26266 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26267 describe the reciprocal estimate support for each type.
26268 (recip_options): Map -mrecip=<opt> into option bits.
26269 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26270 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26271 reciprocal estimate instructions.
26272 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26273 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26274 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26275 cost information if -mdebug=cost or -mdebug=reg.
26276 (rs6000_override_options): Set -mrecip-precision for power6, and
26277 power7 machines. If -mvsx or -mdfp, enable various options that
26278 came in previous instruction set ISAs, unless the option was
26279 explicitly disabled by the command line option. Parse
26280 -mrecip=<opt> options.
26281 (rs6000_builtin_vectorized_function): Add support for vectorizing
26282 the reciprocal estimate builtins and expansions.
26283 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26284 (bdesc_2arg): Add reciprocal estimate builtins.
26285 (bdesc_1arg): Add reciprocal square root estimate builtins.
26286 (rs6000_expand_builtin): Rewrite to use a switch statement,
26287 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26288 (rs6000_init_builtins): Create declarations for reciprocal
26290 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26291 sized, prefer traditional floating point registers, if integer
26292 vector types, prefer altivec registers. Don't actually look at
26293 the memory address any more.
26294 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26296 (rs6000_load_constant_and_splat): New helper function to load up
26297 the constant for reciprocal estimate instructions.
26298 (rs6000_emit_madd): New helper function for generating
26299 multiply/add type instructions, based on the current switches.
26300 (rs6000_emit_msub): Ditto.
26301 (rs6000_emit_mnsub): Ditto.
26302 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26303 replace a divide with a reciprocal estimate and fixup, adding
26304 support for machines with high precision and vectors.
26305 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26306 low precision machines.
26307 (rs6000_emit_swdiv): New common function to be called to replace a
26308 division with reciprocal estimate and fixup.
26309 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26310 for double and vector types. Add support for high precision machines.
26312 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26313 the reciprocal estimate instructions can be generated.
26314 (TARGET_FRE): Ditto.
26315 (TARGET_FRSQRTES): Ditto.
26316 (TARGET_FRSQRTE): Ditto.
26317 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26319 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26320 square root estimate on vectors.
26321 (re<mode>2): New insn for reciprocal division estimate on vectors.
26323 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26325 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26326 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26327 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26328 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26329 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26330 (RS6000_BUILTIN_RSQRT): Ditto.
26331 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26332 floating point builtin.
26334 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26335 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26336 __RECIP_PRECISION__ based on the command line switches.
26337 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26339 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26340 replacing division instructions with reciprocal estimate and fixup.
26341 (-mrecip=<opt>): New option.
26342 (-mrecip-precision): Ditto.
26344 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26345 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26346 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26349 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26350 (UNSPEC_VREFP): Ditto.
26351 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26352 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26353 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26354 reciprocal estimate instructions to be generated.
26355 (altivec_vrefp): Ditto.
26357 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26359 (rreg): New mode attribute for reciprocal estimate support.
26360 (recip<mode>3): New insn for division using reciprocal estimate
26361 and fixup builtins.
26362 (divide define_split): New define_split to convert floating point
26363 division to use reciprocal estimate if the user used the
26364 appropriate options and the split is run when we can add new
26365 pseudo registers for the fixup.
26366 (rsqrt<mode>2): New insn for reciprocal square root support.
26367 (recipsf3): Move into recip<mode>3.
26369 (fres): Use TARGET_FRES.
26370 (rsqrtsf2): Move into rsqrt<mode>2.
26371 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26372 (copysignsf3): Add support for VSX.
26373 (fred): Use TARGET_FRE.
26375 (rsqrtdf_internal1): New function for frsqrte instruciton.
26377 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26378 (vec_rsqrt): Ditto.
26380 2010-06-03 Richard Guenther <rguenther@suse.de>
26382 PR middle-end/44291
26383 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26384 (set_user_assembler_libfunc): Likewise.
26386 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26388 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26390 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26392 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26393 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26394 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26395 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26396 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26397 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26398 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26399 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26400 * defaults.h: Updated for above mentioned changes.
26402 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26404 * c-common.c: Remove header include of tm_p.h.
26405 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26407 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26409 * tree.h (struct tree_decl_map): New type.
26410 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26411 (tree_decl_map_hash): New prototype.
26412 (debug_expr_for_decl, value_expr_for_decl): Change into
26413 tree_decl_map hashtab from tree_map.
26414 (init_ttree): Adjust initialization.
26415 (tree_decl_map_hash): New function.
26416 (decl_debug_expr_lookup, decl_debug_expr_insert,
26417 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26419 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26421 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26423 * configure: Regenerate.
26424 * config.in: Regenerate.
26426 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26427 (X86_64_EMULATION): Define.
26428 (TARGET_LD_EMULATION): Use them.
26430 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26431 (SPARC64_EMULATION): Define.
26432 (LINK_ARCH_SPEC): Use them.
26434 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26436 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26437 smallest_mode_for_size for computing the precision types of new
26438 graphite IVs. Do not call lang_hooks.types.type_for_size.
26440 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26442 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26444 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26446 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26448 PR middle-end/44363
26449 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26450 return false instead.
26452 2010-06-02 Jan Hubicka <jh@suse.cz>
26454 PR middle-end/44295
26455 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26456 create new cgraph node to check callee.
26458 2010-06-02 Richard Guenther <rguenther@suse.de>
26460 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26462 2010-06-02 Richard Guenther <rguenther@suse.de>
26464 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26465 (lto_wrapper_cleanup): ... this. Do not exit.
26466 (fatal): Adjust. Exit here.
26467 (fatal_perror): Likewise.
26468 (fatal_signal): New function.
26469 (main): Set up signal handlers to cleanup temporary files.
26470 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26472 2010-06-02 Richard Guenther <rguenther@suse.de>
26474 PR tree-optimization/44377
26475 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26477 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26479 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26480 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26481 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26482 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26484 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26486 2010-06-02 Jan Hubicka <jh@suse.cz>
26488 * bitmap.c (bitmap_descriptor): Add search_iter.
26489 (bitmap_find_bit): Increment it.
26490 (print_statistics): Print it.
26492 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26494 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26495 instead of gimple_build_call_vec. Delete unnecessary local variable.
26497 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26499 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26500 change from yesterday.
26502 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26504 * c-ada-spec.c: Clean up redundant includes.
26506 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26508 * gimplify.c: Do not include except.h and optabs.h.
26509 (gimplify_body): Do not initialize RTL profiling.
26510 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26511 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26512 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26513 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26516 * tree-pretty-print.h: Include pretty-print.h.
26517 * gimple-pretty-print.h: Include pretty-print.h.
26519 * tree-pretty-print.c: Do not include diagnostic.h.
26520 * tree-vrp.c: Likewise.
26521 * tree-tailcall.c: Likewise
26522 * tree-scalar-evolution.c: Likewise
26523 * tree-ssa-dse.c: Likewise
26524 * tree-chrec.c: Likewise
26525 * tree-ssa-sccvn.c: Likewise
26526 * tree-ssa-copyrename.c: Likewise
26527 * tree-nomudflap.c: Likewise
26528 * tree-call-cdce.c: Likewise
26529 * tree-stdarg.c: Likewise
26530 * tree-ssa-math-opts.c: Likewise
26531 * tree-nrv.c: Likewise
26532 * tree-ssa-sink.c: Likewise
26533 * tree-browser.c: Likewise
26534 * tree-ssa-loop-ivcanon.c: Likewise
26535 * tree-ssa-loop.c: Likewise
26536 * tree-parloops.c: Likewise
26537 * tree-ssa-address.c: Likewise
26538 * tree-ssa-ifcombine.c: Likewise
26539 * tree-if-conv.c: Likewise
26540 * tree-data-ref.c: Likewise
26541 * tree-affine.c: Likewise
26542 * tree-ssa-phiopt.c: Likewise
26543 * tree-ssa-coalesce.c: Likewise
26544 * tree-ssa-pre.c: Likewise
26545 * tree-ssa-live.c: Likewise
26546 * tree-predcom.c: Likewise
26547 * tree-ssa-forwprop.c: Likewise
26548 * tree-ssa-dce.c: Likewise
26549 * tree-ssa-ter.c: Likewise
26550 * tree-ssa-loop-prefetch.c: Likewise
26551 * tree-optimize.c: Likewise
26552 * tree-ssa-phiprop.c: Likewise
26553 * tree-object-size.c: Likewise
26554 * tree-outof-ssa.c: Likewise
26555 * tree-ssa-structalias.c: Likewise
26556 * tree-switch-conversion.c: Likewise
26557 * tree-ssa-reassoc.c: Likewise
26558 * tree-ssa-operands.c: Likewise
26559 * tree-vectorizer.c: Likewise
26560 * tree-vect-data-refs.c: Likewise
26561 * tree-vect-generic.c: Likewise
26562 * tree-vect-stmts.c: Likewise
26563 * tree-vect-patterns.c: Likewise
26564 * tree-vect-slp.c: Likewise
26565 * tree-vect-loop.c: Likewise
26566 * tree-ssa-loop-ivopts.c: Likewise
26567 * tree-ssa-loop-im.c: Likewise
26568 * tree-ssa-loop-niter.c: Likewise
26569 * tree-ssa-loop-unswitch.c: Likewise
26570 * tree-ssa-loop-manip.c: Likewise
26571 * tree-ssa-loop-ch.c: Likewise
26572 * tree-dump.c: Likewise
26573 * tree-complex.c: Likewise
26575 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26576 * tree-ssa-uninit.c: Likewise
26577 * tree-ssa-threadupdate.c: Likewise
26578 * tree-ssa-uncprop.c: Likewise
26579 * tree-ssa-ccp.c: Likewise
26580 * tree-ssa-dom.c: Likewise
26581 * tree-ssa-propagate.c: Likewise
26582 * tree-ssa-alias.c: Likewise
26583 * tree-dfa.c: Likewise
26584 * tree-cfgcleanup.c: Likewise
26585 * tree-sra.c: Likewise
26586 * tree-ssa-copy.c: Likewise
26587 * tree-ssa.c: Likewise
26588 * tree-profile.c: Likewise
26589 * tree-cfg.c: Likewise
26590 * tree-ssa-threadedge.c: Likewise
26591 * tree-vect-loop-manip.c: Likewise
26593 * tree-inline.c: Do not include diagnostic.h and expr.h.
26595 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26597 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26598 * tree-loop-distribution.c: Likewise.
26600 2010-06-01 Jan Hubicka <jh@suse.cz>
26602 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26604 2010-06-01 Jan Hubicka <jh@suse.cz>
26606 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26607 remove return value.
26608 (split_bbs_on_noreturn_calls) .... here.
26609 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26610 * tree-flow.h (fixup_noreturn_call): New.
26612 2010-06-01 Jan Hubicka <jh@suse.cz>
26614 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26616 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26618 * tree.h (build_nt_call_list): Delete.
26619 * tree.c (build_nt_call_list): Delete.
26621 2010-06-01 Jan Hubicka <jh@suse.cz>
26623 * fwprop.c: Make emit-rtl.h include last.
26624 * rtlanal.c: Include emit-rtl.h.
26625 * genautomata.c: Output emit-rtl include into insn-automata.c
26626 * df-scan.c: Include emit-rtl.h.
26627 * haifa-sched.c: Indlude emit-rtl.h.
26628 * mode-switching.c: Indlude emit-rtl.h.
26629 * graph.c: Indlude emit-rtl.h.
26630 * sel-sched.c: Include emit-rtl.h.
26631 * sel-sched-ir.c: Include emit-rtl.h.
26632 * ira-build.c: Include emit-rtl.h.
26633 * emit-rtl.c (first_insn, last_insn): Remove defines.
26634 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26635 Move to emit-rtl.h.
26636 (set_new_first_and_last_insn, get_last_insn_anywhere,
26637 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26638 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26639 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26640 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26641 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26642 Use accessor functions.
26643 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26644 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26645 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26646 mem_expr_equal_p): Move here from rtl.h.
26647 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26648 Move here from emit-rtl.c; make inline.
26649 * cfglayout.h: Include emit-rtl.h.
26650 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26651 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26652 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26653 mem_expr_equal_p, get_insns, set_first-insn,
26654 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26655 * reg-stack.c: Include emit-rtl.h.
26658 2010-06-01 Jan Hubicka <jh@suse.cz>
26660 * cgraph.h (tree_function_versioning): Update prototype.
26661 (cgraph_function_versioning): Update prototype.
26662 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26664 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26665 (cgraph_materialize_clone, save_inline_function_body): Update use of
26666 tree_function_versioning.
26667 * tree-inline.c (copy_bb): Look for previous copied block to link
26668 after; fix debug output.
26669 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26670 (copy_body): Likewise.
26671 (expand_call_inline): Update use of copy_body.
26672 (tree_function_versioning): Update use of copy body; accept
26673 blocks_to_copy and new_entry.
26675 2010-06-01 Jan Hubicka <jh@suse.cz>
26677 * gegenrtl.c: Remove unnecesary prototypes.
26679 (gendef): Produce static inline.
26681 (main): Do not decode parameters; generate header only.
26682 * Makefile.in (genrtl.c): Remove.
26684 2010-06-01 Jan Hubicka <jh@suse.cz>
26686 * tree-switch-conversion.c (build_one_array): Make it readonly.
26688 2010-06-01 Richard Guenther <rguenther@suse.de>
26690 * optabs.c (init_optabs): Guard all accesses to reinit.
26691 * ipa-pure-const.c (propagate): Fix another typo.
26692 * opts.c (common_handle_option): Split assignment to bool.
26693 * c-opts.c (c_common_handle_option): Likewise.
26695 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26696 Matthew Gingell <gingell@adacore.com>
26698 * doc/invoke.texi: Mention -fdump-ada-spec.
26699 * tree-dump.c (dump_files): Add ada-spec.
26700 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26701 * tree-pass.h (tree_dump_index): Add TDI_ada.
26702 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26703 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26704 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26705 * c-decl.c: Include c-ada-spec.h.
26706 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26708 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26709 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26710 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26711 * c-ada-spec.h, c-ada-spec.c: New files.
26713 2010-06-01 Richard Guenther <rguenther@suse.de>
26716 * ipa-pure-const.c (get_function_state): Hand back varying state
26717 if we do not have one.
26718 (has_function_state): New function.
26719 (duplicate_node_data): Adjust.
26720 (remove_node_data): Likewise.
26721 (pure_const_write_summary): Likewise.
26722 (propagate): Likewise. Fix typo.
26724 2010-06-01 Jan Hubicka <jh@suse.cz>
26726 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26727 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26728 (execute_all_ipa_transforms): Do not play with the states.
26730 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26732 * config/arm/t-linux-androideabi: New.
26733 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26735 2010-06-01 Jan Hubicka <jh@suse.cz>
26737 * tree-inline.c (estimate_num_insns): For stdarg functions look
26738 into call statement to count cost of argument passing.
26740 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26742 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26743 argument for fprintf.
26744 (ix86_output_addr_diff_elt): Likewise.
26745 (x86_function_profiler): Likewise.
26746 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26747 (LPREFIX): Likewise.
26748 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26750 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26753 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26754 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26755 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26756 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26757 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26758 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26759 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26760 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26763 2010-05-31 Jan Hubicka <jh@suse.cz>
26765 * tree.h (tree_range_check_failed): Declare noreturn.
26767 2010-05-31 Jan Hubicka <jh@suse.cz>
26769 * gimple.c (gimple_call_builtin_p): New function.
26770 * gimple.h (gimple_call_builtin_p): Declare.
26771 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26773 (execute_warn_function_return): BUILT_IN_RETURN is return.
26774 (split_critical_edges): Return edges are not critical.
26775 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26776 (gimple_verify_flow_info): Handle built_in_return.
26777 (execute_warn_function_return): Handle built_in_return.
26778 * ipa-pure-const.c (check_call): Ignore builtin_return.
26780 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26782 PR middle-end/44337
26783 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26784 array accesses with non-MEM.
26786 PR tree-optimization/44182
26787 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26788 newly needs to end a bb is followed by debug stmts, instead return
26789 true from the function at the end.
26790 (maybe_move_debug_stmts_to_successors): New function.
26791 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26793 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26796 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26798 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26800 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26801 for nested functions in non-optimized compilation.
26803 2010-05-31 Richard Guenther <rguenther@suse.de>
26805 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26807 2010-05-30 Jan Hubicka <jh@suse.cz>
26809 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26811 2010-05-30 Richard Guenther <rguenther@suse.de>
26814 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26815 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26818 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26820 * config/darwin.c (output_objc_section_asm_op): Add comment.
26821 (name_needs_quotes): Add '_' to list of valid comment chars.
26822 (machopic_output_function_base_name): Remove unneeded quotes.
26823 (darwin_encode_section_info): Adjust asm whitespace.
26824 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26825 (ASM_OUTPUT_LOCAL): Ditto.
26826 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26827 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26828 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26830 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26832 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26833 RS6000_OUTPUT_BASENAME unconditionally.
26834 (rs6000_output_function_epilogue): Likewise.
26836 2010-05-30 Jan Hubicka <jh@suse.cz>
26838 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26841 2010-05-30 Richard Guenther <rguenther@suse.de>
26843 * tree-cfg.c (verify_gimple_assign_single): Implement
26844 verification for COND_EXPR rhs.
26846 2010-05-30 Jan Hubicka <jh@suse.cz>
26848 * cgraph.h (cgraph_dump_file): Declare.
26849 * cgraphunit.c (cgraph_dump_file): Export.
26850 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26852 2010-05-30 Jan Hubicka <jh@suse.cz>
26854 * dwarf2out.c (reference_to_unused,
26855 premark_types_used_by_global_vars_helper): Avoid creation of new
26858 2010-05-30 Jan Hubicka <jh@suse.cz>
26860 * cgraph.h (cgraph_node_cannot_return,
26861 cgraph_edge_cannot_lead_to_return): New functions.
26862 * cgraph.c (cgraph_node_cannot_return,
26863 cgraph_edge_cannot_lead_to_return): Use them.
26864 * ipa-pure-const.c (pure_const_names): New static var.
26865 (check_call): Handle calls not leading to return.
26866 (pure_const_read_summary): Dump info read.
26867 (propagate): Dump info about propagation process; ignore side effects
26868 of functions not leading to exit; fix handling of pure functions.
26870 2010-05-30 Jan Hubicka <jh@suse.cz>
26872 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26873 for tail call epilogues.
26875 2010-05-30 Jan Hubicka <jh@suse.cz>
26877 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26878 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26881 2010-05-29 Jan Hubicka <jh@suse.cz>
26883 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26884 node; remove references in node we no longer keep in cgrpah but need
26887 2010-05-29 Jan Hubicka <jh@suse.cz>
26889 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26891 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26894 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26896 2010-05-29 Jan Hubicka <jh@suse.cz>
26898 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26899 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26900 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26901 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26902 debug_names_replaced_by, debug_update_ssa): Likewise.
26903 * sbitmap.c (debug_sbitmap): Likewise.
26904 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26905 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26906 debug_tree_chain): Likewise.
26907 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26908 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26909 * optabs.c (debug_optab_libfuncs): Likewise.
26910 (verify_loop_closed_ssa): Likewise.
26911 * value-prof.c (verify_histograms): Likewise.
26912 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26913 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26914 * cfghooks.c (verify_flow_info): Likewise.
26915 * fold-const.c (debug_fold_checksum): Likewise.
26916 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26917 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26919 * omega.c (debug_omega_problem): Likewise.
26920 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26921 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26922 * dominance.c (verify_dominators, debug_dominance_info,
26923 debug_dominance_tree): Likewise.
26924 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26925 * df_regno_debug, df_ref_debug,
26926 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26927 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26928 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26929 * sel-sched.c (debug_state): Likewise.
26930 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26932 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26933 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26934 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26935 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26937 * c-pretty-print.c (debug_c_tree): Likewise.
26938 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26939 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26940 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26941 * ebitmap.c (debug_ebitmap): Likewise.
26942 * function.c (debug_find_var_in_block_tree): Likewise.
26943 * print-rtl.c (debug_rtx): Likewise.
26944 (debug_rtx_count): Likewise.
26945 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26946 * stor-layout.c (debug_rli): Likewise.
26947 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26948 * tree-data-ref.c (debug_data_references,
26949 debug_data_dependence_relations, debug_data_reference,
26950 debug_data_dependence_relation, debug_rdg_vertex,
26951 debug_rdg_component, debug_rdg): Likewise.
26952 * tree-affine.c (debug_aff): Likewise.
26953 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26955 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26956 * emit-rtl.c (verify_rtl_sharing): Likewise.
26957 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26958 debug_value_expressions): Likewise.
26959 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26960 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26961 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26962 * cfglayout.c (verify_insn_chain): Likewise.
26963 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26964 debug_clast_stmt, debug_generated_program): Likewise.
26965 * ggc-page.c (debug_print_page_list): Likewise.
26966 * tree-ssa-ter.c (debug_ter): Likewise.
26967 * graphite-dependences.c (debug_pddr): Likewise.
26968 * sched-deps.c (debug_ds): Likewise.
26969 * tree-ssa.c (verify_ssa): Likewise.
26970 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26971 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26972 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26973 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26974 * tree-inline.c (debug_find_tree): Likewise.
26975 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26976 debug_ppl_powerset_matrix): Likewise.
26977 * var-tracking.c (debug_dv): Likewise.
26978 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26979 * cfgloop.c (verify_loop_structure): Likewise.
26980 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26981 * c-common.c (verify_sequence_points): Likewise.
26982 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26983 debug_candidates, debug_rgn_dependencies): Likewise.
26984 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26985 * debug_constraint_graph, debug_solution_for_var,
26986 debug_sa_points_to_info): Likewise.
26987 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26989 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26990 debug_loops, debug_loop, debug_loop_num): Likewise.
26991 * passes.c (debug_pass): Likewise.
26992 (dump_properties): Likewise; add cfglayout property.
26993 (debug_properties): Likewise.
26994 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26995 * varpool.c (debug_varpool): Likewise.
26996 * regcprop.c (debug_value_data): Likewise.
26997 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26998 debug_immediate_uses_for): Likewise.
27000 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27003 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27004 Filter out insn-flags.h.
27006 2010-05-29 Jan Hubicka <jh@suse.cz>
27008 * cgraph.h (struct varpool_node_set_def,
27009 struct cgraph_node_set_def): Remove unused AUX pointer.
27010 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27013 2010-05-29 Jan Hubicka <jh@suse.cz>
27015 PR middle-end/44324
27016 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27018 2010-05-29 Richard Guenther <rguenther@suse.de>
27020 * lto-streamer.c (cached_bp): New global variable.
27021 (bitpack_create): Return the cached bitpack, if available.
27022 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27023 (bp_pack_value): Remove redundant asserts.
27025 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27027 PR middle-end/44306
27028 * tree-if-conv.c (is_true_predicate): New.
27029 (is_predicated): Use is_true_predicate.
27030 (add_to_predicate_list): Same. Do not use unshare_expr.
27031 (add_to_dst_predicate_list): Same.
27033 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27035 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27037 (predicate_bbs): Same.
27038 (clean_predicate_lists): Same.
27039 (find_phi_replacement_condition): Do not AND the predicate from
27042 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27045 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27047 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27050 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27051 (negdf2): Adjust expander pattern and use negdf2_slow.
27052 (negsf2): Likewise.
27054 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27056 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27058 * df.h (struct df_base_ref): Move regno field up.
27059 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27060 * expr.h (struct separate_ops): Move location field up.
27061 * optabs.h (struct optab_d): Move libcall_basename field down.
27062 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27063 * config/i386/i386.h (struct machine_function): Convert call_abi field
27064 into a bitfield. Move cfa field to the end of the structure.
27066 2010-05-29 Jan Hubicka <jh@suse.cz>
27068 * varpool.c (varpool_get_node): Fix lookup.
27070 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27072 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27073 RTL specific prototypes with #ifdef RTX_CODE.
27074 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27075 * config/spu/t-spu-elf: Fix dependencies.
27077 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27079 2010-05-29 Mike Stump <mikestump@comcast.net>
27082 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27083 TM_H when building to avoid dependency loops.
27085 2010-05-29 Jan Hubicka <jh@suse.cz>
27087 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27088 refs and body; not the whole node for masters of materialized clones.
27090 2010-05-29 Mike Stump <mikestump@comcast.net>
27092 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27094 2010-05-29 Jan Hubicka <jh@suse.cz>
27096 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27097 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27098 use of clone_function_name.
27099 * cgraph.h (cgraph_create_virtual_clone,
27100 cgraph_function_versioning): update prototypes.
27101 (clone_function_name): Declare.
27102 * ipa-cp.c (ipcp_insert_stage): Update call of
27103 cgraph_create_virtual_clone.
27104 * omp-low.c (create_omp_child_function_name): Use
27105 cgraph_create_virtual_clone.
27106 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27107 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27108 and make decl local.
27110 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27112 * vec.h: Include statistics.h
27113 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27116 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27118 * c-lex.c: Do not include c-tree.h.
27119 * c-pretty-print.c: Likewise.
27120 * c-opts.c: Likewise.
27121 * c-gimplify.c: Likewise.
27122 * c-common.c: Likewise.
27123 * c-dump.c: Likewise. Include c-common.h.
27125 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27127 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27128 before including diagnostic-core.h.
27129 (c_cpp_error): New prototype moved from c-tree.h.
27130 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27131 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27132 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27133 (c_cpp_error): Prototype moved to c-common.h.
27134 * Makefile.in: Update dependency for C_COMMON_H.
27136 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27138 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27139 * c-common.c (c_register_addr_space): Remove here.
27140 * c-decl.c (c_register_addr_space): Re-add here.
27142 2010-05-28 Mike Stump <mikestump@comcast.net>
27144 * config/darwin-c.c: Remove c-tree.h include.
27146 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27148 * gcc.c: Include diagnostic.h.
27149 (error_count): Remove. All users changed to use errorcount.
27150 (programname): Remove. All users changed to use progname.
27151 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27153 (execute): Don't include "Internal error" and bug reporting
27154 information in argument of internal_error call.
27155 (process_command): Don't increment error_count after calling
27157 (input_filename): Rename to gcc_input_filename. All users
27159 (main): Call diagnostic_initialize. Register delete_temp_files
27160 with atexit. Use seen_error to test for errors.
27161 * gcc.h: Include diagnostic-core.h.
27162 (fatal_error, error, warning): Remove.
27163 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27164 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27165 (gcc.o): Update dependencies.
27167 2010-05-28 Jeff Law <law@redhat.com>
27169 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27171 * ira.h (ira_bad_reload_regno): Declare
27172 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27174 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27175 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27176 (allocno_reload_assign): Likewise.
27178 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27180 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27183 2010-05-28 Richard Guenther <rguenther@suse.de>
27186 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27187 Stream fixed-point constants mode.
27188 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27189 and TYPE_PRECISION.
27190 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27191 Stream fixed-point constants mode.
27192 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27193 and TYPE_PRECISION.
27195 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27197 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27198 only place it was called from.
27199 (number_of_latch_executions): Do not return chrec_dont_know when the
27200 may_be_zero is a runtime condition: instead, return a COND_EXPR
27201 including the may_be_zero condition.
27202 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27204 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27207 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27209 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27210 generate COND_EXPRs for degenerate_phi_result.
27212 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27214 PR middle-end/44293
27215 * tree-if-conv.c (if_convertible_loop_p): Check the
27216 if-convertibility of phi nodes in non predicated BBs.
27218 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27220 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27222 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27225 * gcc.c (inform, warning, inform): New functions.
27226 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27227 gmsgid. All callers changed.
27228 (notice): Rename to fnotice; add parameter fp. All callers changed.
27229 (fatal_error): Rename to fatal_signal. All users changed.
27230 (fatal): Rename to fatal_error; change cmsgid parameter to
27231 gmsgid. All callers changed.
27232 (process_command): Use warning instead of error for warnings.
27233 (end_going_arg): Don't use _() around argument of error.
27234 (do_spec_1): Use inform for message from %n specs. Use warning
27235 instead of error for warnings.
27236 (main): Use inform for comparison messages. Use warning for
27237 message about unused linker input.
27238 (error): Increment error_count. Print "error: ".
27239 * gcc.h (fatal): Change to fatal_error.
27240 (warning): Declare.
27241 * config/darwin-driver.c (darwin_default_min_version): Use warning
27242 instead of fprintf for warnings.
27243 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27245 2010-05-28 Julian Brown <julian@codesourcery.com>
27247 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27248 (*thumb2_addsi3_compare0_scratch): New.
27249 * config/arm/constraints.md (Pv): New.
27250 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27252 (*addsi3_compare0_scratch): Likewise.
27254 2010-05-28 Jan Hubicka <jh@suse.cz>
27256 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27258 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27259 only on local statics.
27261 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27263 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27265 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27268 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27269 (OPTION_GLIBC): Define.
27271 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27274 * dwarf2out.c (double_int_type_size_in_bits): New function.
27275 (round_up_to_align): Change first argument and return value to
27277 (field_byte_offset): Work internally on double_ints.
27280 * builtins.c (expand_movstr): Use a temporary pseudo instead
27281 of target even when target is not NULL and not const0_rtx, but
27282 fails movstr predicate.
27283 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27285 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27287 * final.c (rest_of_clean_state): Use %m in errors instead of
27289 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27290 instead of strerror.
27291 * toplev.c (process_options): Use %m in errors instead of strerror
27293 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27296 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27298 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27299 (ix86_canonical_va_list_type): Make static. Add declaration.
27300 (ix86_enum_va_list): Make static. Reindent.
27301 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27302 (ix86_canonical_va_list_type): Ditto.
27303 (ix86_enum_va_list): Ditto.
27305 2010-05-28 Richard Guenther <rguenther@suse.de>
27307 * lto-wrapper.c (run_gcc): With -save-temps generate a
27308 user-visible ltrans filename. Fixup ltrans unit numbering.
27310 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27312 * c-common.c (c_common_nodes_and_builtins): Replace use
27313 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27314 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27315 to ix86_enum_va_list.
27316 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27317 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27318 (TARGET_ENUM_VA_LIST_P): Add hook description.
27319 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27320 * target.h (gcc_target): Add enum_va_list hook.
27323 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27324 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27325 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27327 2010-05-28 Alan Modra <amodra@gmail.com>
27330 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27331 emit_library_call machinery to set up __tls_get_addr calls.
27333 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27335 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27337 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27339 Revert fix for PR c++/44188
27340 * c-common.c (is_typedef_decl): Revert the moving of this
27342 * tree.c (is_typedef_decl): ... here.
27343 (typdef_variant_p): Revert the moving of this definition
27344 here from cp/tree.c.
27345 * c-common.h (is_typedef_decl): Revert the moving of this
27347 * tree.h (is_typedef_decl): ... here.
27348 (typedef_variant_p): Revert the moving of this declaration here
27350 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27351 (gen_tagged_type_die): Revert the splitting out of ...
27352 (gen_type_die_with_usage): ... this function. Revert the anonymous
27353 tagged type handling.
27354 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27355 typedefs naming anonymous tagged types.
27357 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27359 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27361 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27363 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27364 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27366 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27368 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27369 XER_REGS to CA_REGS throughout.
27370 * config/rs6000/rs6000.h: Same.
27371 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27372 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27373 that mode_iterator "P" is the size for arithmetic carries as well.
27374 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27376 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27379 * combine.c (struct rtx_subst_pair): Define unconditionally.
27380 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27381 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27382 Call make_compound_operation on pair->to.
27383 (propagate_for_debug): Don't call make_compound_operation here.
27384 Always use simplify_replace_fn_rtx.
27386 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27388 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27389 * config/xtensa/xtensa.c (override_options): Check
27390 TARGET_FORCE_NO_PIC and set flag_pic.
27391 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27393 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27396 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27397 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27399 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27401 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27403 * diagnostic.c: Don't include toplev.h.
27404 (progname): Define. Moved from toplev.c.
27405 (seen_error): New function.
27406 * diagnostic.h: Include diagnostic-core.h.
27407 (diagnostic_t, emit_diagnostic): Don't declare here.
27408 * toplev.c (progname): Move to toplev.c.
27409 (emit_debug_global_declarations, compile_file, finalize,
27410 do_compile, toplev_main): Use seen_error.
27411 * toplev.h: Include diagnostic-core.h.
27412 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27413 internal_error, warning, warning_at, error, error_n, error_at,
27414 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27415 verbatim, fnotice, progname): Move to diagnostic-core.h.
27416 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27417 (expand_builtin_expect): Use seen_error.
27418 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27419 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27420 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27421 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27422 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27423 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27424 errorcount for errors.
27425 * c-opts.c (c_common_finish): Use seen_error.
27426 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27427 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27428 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27429 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27430 (get_coverage_counts): Use seen_error.
27431 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27432 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27433 gimplify_body): Use seen_error.
27434 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27435 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27436 * ipa-reference.c (gate_reference): Use seen_error.
27437 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27438 * lambda-code.c: Include diagnostic-core.h instead of
27440 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27441 * lto-compress.c: Include diagnostic-core.h instead of
27443 * lto-section-in.c: Include diagnostic-core.h instead of
27445 * lto-streamer-out.c: Include diagnostic-core.h instead of
27447 * lto-streamer.c: Include diagnostic-core.h instead of
27449 (gate_lto_out): Use seen_error.
27450 * matrix-reorg.c: Include diagnostic-core.h instead of
27452 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27453 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27454 (gate_expand_omp, lower_omp_1): Use seen_error.
27455 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27456 (rest_of_decl_compilation, rest_of_type_compilation,
27457 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27458 * tree-cfg.c (label_to_block_fn): Use seen_error.
27459 * tree-inline.c (optimize_inline_calls): Use seen_error.
27460 * tree-mudflap.c (mudflap_finish_file): Use
27462 * tree-optimize.c (gate_all_optimizations,
27463 gate_all_early_local_passes, gate_all_early_optimizations): Use
27465 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27466 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27467 (varpool_remove_unreferenced_decls,
27468 varpool_assemble_pending_decls): Use seen_error.
27469 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27470 (TOPLEV_H, DIAGNOSTIC_H): Update.
27471 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27472 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27473 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27474 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27475 coverage.o, lambda-code.o): Update dependencies.
27477 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27480 * c-common.c (is_typedef_decl): Move this definition ...
27481 * tree.c (is_typedef_decl): ... here.
27482 (typdef_variant_p): Move definition here from cp/tree.c.
27483 * c-common.h (is_typedef_decl): Move this declaration ...
27484 * tree.h (is_typedef_decl): ... here.
27485 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27486 * dwarf2out.c (is_naming_typedef_decl): New function.
27487 (gen_tagged_type_die): Split out of ...
27488 (gen_type_die_with_usage): ... this function. When an anonymous
27489 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27490 is emitted for the typedef.
27491 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27492 anonymous tagged types.
27494 2010-05-27 Jason Merrill <jason@redhat.com>
27496 * print-tree.c (debug_vec_tree): New fn.
27497 (print_vec_tree): New fn.
27498 * tree.h: Declare them.
27499 * gdbinit.in (pvt): New command.
27501 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27503 * gdbinit.in (pdd): New command.
27505 2010-05-27 Jan Hubicka <jh@suse.cz>
27507 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27508 (update_caller_keys): Return early if there are no callers;
27509 only update fibheap when decresing the key.
27510 (update_callee_keys): Avoid recursion.
27511 (decide_inlining_of_small_functions): When badness does not match;
27512 re-insert into fibheap.
27514 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27516 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27517 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27518 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27519 (ALL_HOST_OBJS): Now a union of the above two.
27520 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27521 all files in ALL_HOST_FRONTEND_OBJS.
27522 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27524 * c-common.c: Pretend to be a backend file by undefining
27525 IN_GCC_FRONTEND (still need rtl.h here).
27527 2010-05-27 Jan Hubicka <jh@suse.cz>
27529 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27530 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27532 2010-05-27 Jan Hubicka <jh@suse.cz>
27534 * sched-ebb.c: Rename struct deps to struct deps_desc.
27536 * sel-sched-ir.c: Likewise.
27537 * sched-deps.c: Likewise.
27538 * sched-int.h: Likewise.
27539 * sched-rgn.c: Likewise.
27541 2010-05-27 Jon Beniston <jon@beniston.com>
27544 * config/lm32/lm32.h: Remove definition of
27545 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27547 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27550 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27552 2010-05-27 Richard Guenther <rguenther@suse.de>
27554 PR tree-optimization/44284
27555 * tree-vect-stmts.c (vectorizable_assignment): Handle
27556 sign-changing conversions as simple copy.
27558 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27560 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27562 (__gthread_active_p): Check for pthread_create if compiling against
27565 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27567 Support compilation for Android platform. Reimplement -mandroid.
27569 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27570 (*android*): Set ANDROID_DEFAULT.
27571 (arm*-*-linux*): Include linux-android.h.
27572 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27573 * config/arm/eabi.h: Remove, move Android-specific parts ...
27574 * config/linux-android.h: ... here. New file.
27575 * config/arm/eabi.opt: Rename to ...
27576 * config/linux-android.opt: ... this.
27577 (mandroid): Allow -mno-android option. Initialize based on
27579 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27580 Move logic to corresponding LINUX_TARGET_* macros.
27581 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27582 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27583 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27584 Android definitions.
27585 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27586 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27589 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27591 Add support for Bionic C library
27593 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27595 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27596 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27598 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27599 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27600 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27601 to support multiple C libraries. Handle Bionic.
27602 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27603 (BIONIC_DYNAMIC_LINKER64): Define.
27604 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27606 (TARGET_HAS_SINCOS): Enable for Bionic.
27608 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27609 the last option specified on command line take effect.
27610 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27612 (mglibc, muclibc): Update.
27614 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27615 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27618 * doc/invoke.texi (-mglibc, -muclibc): Update.
27619 (-mbionic): Document.
27621 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27623 * c-common.h (c_register_addr_space): Add prototype.
27624 (ADDR_SPACE_KEYWORD): Remove.
27625 * c-common.c (c_register_addr_space): New function.
27626 (c_addr_space_name): Reimplement.
27627 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27629 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27630 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27632 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27633 Remove TARGET_ADDR_SPACE_KEYWORDS.
27635 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27637 * input.c: New file.
27638 * input.h (main_input_filename): Move declaration to toplev.h.
27639 * toplev.c (input_location, line_table): Move to input.c
27640 * toplev.h (main_input_filename): Move declaration from input.h.
27641 * tree.c (expand_location): Move to input.c.
27642 * Makefile.in (OBJS-common): Add input.o.
27643 (input.o): Add dependencies.
27645 2010-05-27 Richard Guenther <rguenther@suse.de>
27647 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27648 for non-existant files.
27649 (fork_execute): Mark args_name file as deleted.
27651 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27654 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27655 (narrow_signed_type): Likewise.
27657 2010-05-26 Jan Hubicka <jh@suse.cz>
27659 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27660 edge only when checking is enabled; check using former_clone_of;
27661 check inline clones too.
27662 (cgraph_materialize_clone): Record former_clone_of pointer.
27663 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27664 combining redirections; dump args_to_skip bitmap
27665 (cgraph_materialize_all_clones): Do no redirection here.
27666 * ipa-inline.c (inline_transform): Do redirection here.
27667 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27670 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27672 * config/avr/avr-c.c: Do not include regs.h.
27673 Include cpplib.h for cpp_define and tree.h for c-common.h.
27674 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27675 * config/avr/t-avr: Fix dependencies for avr-c.o.
27677 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27679 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27680 string instead of SYMBOL_REF rtx.
27681 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27682 * libfuncs.h: ...to here. Adjust for explow.c change.
27684 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27686 * pretty-print.c: Don't include ggc.h.
27687 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27688 (identifier_to_locale): Use them for allocation.
27689 * pretty-print.h (identifier_to_locale_alloc,
27690 identifier_to_locale_free): Declare.
27691 * toplev.c (alloc_for_identifier_to_locale): New.
27692 (general_init): Set identifier_to_locale_alloc and
27693 identifier_to_locale_free.
27694 * Makefile.in (pretty-print.o): Update dependencies.
27696 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27698 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27699 pointer types if they have different alignment or mode.
27701 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27703 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27704 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27705 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27706 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27707 sparc_function_value_regno_p): New functions.
27708 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27709 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27710 (function_value): Rename to...
27711 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27712 argument to 'outgoing'.
27713 (function_arg_record_value, function_arg_union_value,
27714 function_arg_vector_value): Update comment.
27716 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27718 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27719 (fde_needed_for_eh_p): New predicate.
27720 (output_call_frame_info): Use it throughout to decide whether FDEs
27721 are needed for EH purpose.
27722 (dwarf2out_begin_prologue): Reorder assignments.
27724 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27726 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27727 special case loop->header.
27728 (is_predicated): New.
27729 (if_convertible_loop_p): Call it.
27731 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27733 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27734 iterator in parameter. Do not generate code during the analysis.
27735 (tree_if_convert_cond_stmt): Removed.
27736 (tree_if_convert_stmt): Removed.
27737 (predicate_bbs): New.
27738 (if_convertible_loop_p): Call predicate_bbs.
27739 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27740 now contains all the analysis part.
27742 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27744 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27745 statements in the analysis part.
27746 (tree_if_convert_stmt): Update comment.
27747 (remove_conditions_and_labels): New.
27748 (combine_blocks): Call remove_conditions_and_labels.
27749 (tree_if_conversion): Update comment.
27751 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27753 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27754 than 2 predecessors or more than 2 successors.
27756 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27758 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27759 of loops in which the data dependence analysis fails.
27761 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27763 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27764 CDI_POST_DOMINATORS.
27765 (tree_if_conversion): Same.
27767 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27769 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27771 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27773 * tree-if-conv.c: Update copyright years. Fix comments.
27776 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27778 * builtin-types.def (BT_INT128): New primitive type.
27779 (BT_UINT128): Likewise.
27780 * c-common.c (c_common_r): Add __int128 keyword.
27781 (c_common_type_for_size): Handle __int128.
27782 (c_common_type_for_mode): Likewise.
27783 (c_common_signed_or_unsigned_type): Likewise.
27784 (c_common_nodes_and_builtins): Add builtin type
27785 if target supports 128-bit integer scalar.
27786 * c-common.h (enum rid): Add RID_INT128.
27787 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27788 if target supports 128-bit integer scalar.
27789 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27790 (finish_declspecs): Likewise.
27791 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27792 (c_token_starts_declspecs): Likewise.
27793 (c_parser_declspecs): Likewise.
27794 (c_parser_attributes): Likewise.
27795 (c_parser_objc_selector): Likewise.
27796 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27797 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27798 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27799 * tree.c (make_or_reuse_type): Likewise.
27800 (make_unsigned_type): Likewise.
27801 (build_common_tree_nodes_2): Likewise.
27802 * tree.h (enum integer_type_kind): Add itk_int128 and
27803 itk_unsigned_int128.
27804 (int128_integer_type_node): New define.
27805 (int128_unsigned_type_node): New define.
27806 * doc/extend.texi: Add documentation about __int128 type.
27808 2010-05-26 Richard Guenther <rguenther@suse.de>
27810 * tree-ssa-sccvn.c (copy_nary): Adjust.
27811 (copy_phis): Rename to ...
27812 (copy_phi): ... this. Adjust.
27813 (copy_references): Rename to ...
27814 (copy_reference): ... this. Adjust.
27815 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27816 result into the valid table.
27818 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27820 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27821 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27823 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27825 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27827 2010-05-26 Richard Guenther <rguenther@suse.de>
27829 * opts.c (common_handle_option): Handle OPT_Ofast.
27831 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27833 * diagnostic.c: Don't include opts.h.
27834 (permissive_error_option): Define.
27835 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27836 for classify_diagnostic. Don't use memset for
27837 classify_diagnostic. Initialize new and recently added fields.
27838 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27840 (diagnostic_report_diagnostic): Pass context parameter to
27841 diagnostic_report_warnings_p. Use option_enabled and option_name
27842 hooks from context.
27843 (emit_diagnostic): Use permissive_error_option.
27844 (permerror): Likewise.
27845 * diagnostic.h: Don't include options.h.
27846 (struct diagnostic_context): Add n_opts, opt_permissive,
27847 inhibit_warnings, warn_system_headers, option_enabled and
27848 option_name fields. Change classify_diagnostic to a pointer.
27849 * opts-diagnostic.h: New file.
27850 * opts.c: Include opts-diagnostic.h.
27851 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27852 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27853 (option_name): New function.
27854 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27855 (c_common_handle_option): Set global_dc->permissive for
27857 * c-common.c (c_cpp_error): Save and restore
27858 global_dc->warn_system_headers, not variable warn_system_headers.
27859 * toplev.c: Include opts-diagnostic.h.
27860 (general_init): Update call to diagnostic_initialize. Set
27861 global_dc->show_column, global_dc->option_enabled and
27862 global_dc->option_name.
27863 (process_options): Don't set global_dc fields here.
27864 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27865 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27867 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27869 * config/picochip/picochip.md (movsi): Split a movsi from a
27870 const after reload.
27872 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27874 * ggc-zone.c: Update copyright year.
27875 (poison_region): Mark memory for Valgrind as undefined before
27876 memset () call and inaccessible afterwards.
27877 (ggc_pch_total_size): Change type of i to int.
27879 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27881 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27883 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27885 * ggc-common.c: Update copyright year.
27886 (ggc_rlimit_bound): Remove prototype. Compile only if
27887 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27888 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27889 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27890 (ggc_min_heapsize_heuristic): Likewise.
27892 2010-05-26 Richard Guenther <rguenther@suse.de>
27894 PR rtl-optimization/44164
27895 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27896 no-common access-path disambiguation.
27897 (indirect_ref_may_alias_decl_p): Adjust.
27898 (indirect_refs_may_alias_p): Likewise.
27899 (refs_may_alias_p_1): Likewise.
27901 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27903 * c-typeck.c: Do not include expr.h.
27905 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27907 * rtl.h (decl_default_tls_model): Move prototype from here...
27908 * output.h: ...to here.
27909 * c-decl.c: Do not include rtl.h.
27910 * c-pragma.c: Likewise.
27911 * c-parser.c: Likewise.
27912 * c-gimplify.c: Likewise. And also not hard-reg-set.
27913 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27914 FIXME note for it. Add a FIXME note for expr.h.
27915 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27916 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27919 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27922 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27923 or total_size is larger than red zone size for non-V4 ABI, emit a
27924 stack_tie resp. frame_tie insn before stack pointer restore.
27925 * config/rs6000/rs6000.md (frame_tie): New insn.
27927 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27929 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27930 * lto-streamer-in.c (input_function): Stream it in.
27931 * lto-streamer-out.c (output_function): Stream it out.
27932 * function.c (allocate_struct_function): Set it.
27933 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27934 for flag_non_call_exceptions.
27935 * cfgbuild.c (control_flow_insn_p): Likewise.
27936 (make_edges): Likewise.
27937 * cfgexpand.c (expand_stack_alignment): Likewise.
27938 * combine.c (distribute_notes): Likewise.
27939 * cse.c (cse_extended_basic_block): Likewise.
27940 * except.c (insn_could_throw_p): Likewise.
27941 * gcse.c (simple_mem): Likewise.
27942 * ipa-pure-const.c (check_call): Likewise.
27943 (check_stmt ): Likewise.
27944 * lower-subreg.c (lower-subreg.c): Likewise.
27945 * optabs.c (emit_libcall_block): Likewise.
27946 (prepare_cmp_insn): Likewise.
27947 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27948 * postreload.c (rest_of_handle_postreload): Likewise.
27949 * reload1.c (reload_as_needed): Likewise.
27950 (emit_input_reload_insns): Likewise.
27951 (emit_output_reload_insns): Likewise.
27952 (fixup_abnormal_edges): Likewise.
27953 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27954 * store-motion.c (find_moveable_store): Likewise.
27955 * tree-eh.c (stmt_could_throw_p): Likewise.
27956 (tree_could_throw_p): Likewise.
27957 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27958 * config/arm/arm.c (arm_expand_prologue): Likewise.
27959 (thumb1_expand_prologue): Likewise.
27960 * config/rx/rx.md (cbranchsf4): Likewise.
27962 * config/s390/s390.c (s390_emit_prologue): Likewise.
27963 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27964 (inline_forbidden_into_p): New predicate.
27965 (expand_call_inline): Use it to forbid inlining.
27966 (tree_can_inline_p): Likewise.
27968 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27970 * config/i386/i386-c.c: Do not include rtl.h.
27971 * config/i386/t-i386: Update dependencies.
27973 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27975 * attribs.c: Do not include rtl.h.
27976 * Makefile.in: Update dependencies.
27978 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27980 * double-int.h (double_int_and): New.
27981 * combine.c (try_combine): Clean up, use double_int_* and
27982 immed_double_int_const functions.
27984 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27986 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27987 stderr to /dev/null instead of grep -q.
27988 * configure: Regenerate.
27990 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27992 * Makefile.in (EXCEPT_H): Fix typo.
27994 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27996 * ira-build.c (update_conflict_hard_reg_costs): New.
27997 (ira_build): Call update_conflict_hard_reg_costs.
27999 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28002 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28004 (intersect_loc_chains): Walk the s2var's loc_chain together
28005 with s1node chain as long as the locations are equal, don't
28006 call find_loc_in_1pdv in that case.
28009 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28010 (copy_bind_expr): ... instead of here.
28011 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28012 if the block hasn't been remapped.
28013 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28014 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28016 2010-05-25 Richard Guenther <rguenther@suse.de>
28018 PR middle-end/44069
28019 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28020 out-of-bounds array accesses.
28022 2010-05-25 Richard Guenther <rguenther@suse.de>
28024 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28025 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28026 (run_gcc): Re-organize to make cleanup easier.
28028 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28030 * config/s390/s390.c (optimization_options): Fix and move the
28031 flag_prefetch_loop_arrays override ...
28032 (override_options): ... here.
28034 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28036 * diagnostic.c: Don't include plugin.h.
28037 (diagnostic_report_diagnostic): Don't handle plugins specially
28038 here. Pass context to internal_error callback.
28039 * diagnostic.h (struct diagnostic_context): Add context parameter
28040 to internal_error callback.
28041 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28042 * plugin.h (struct diagnostic_context): Declare.
28043 (warn_if_plugins, plugins_internal_error_function): Declare.
28044 * toplev.c (general_init): Set global_dc->internal_error.
28045 * Makefile.in (diagnostic.o): Update dependencies.
28047 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28049 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28050 * config/rs6000/t-darwin64: New.
28051 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28054 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28057 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28058 match the original (and intended) behaviour before r159557. This
28059 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28062 2010-05-25 Richard Guenther <rguenther@suse.de>
28064 * doc/invoke.texi: Document -Ofast.
28065 * target.h (struct gcc_target): Add handle_ofast.
28066 * target-def.h (TARGET_HANDLE_OFAST): Add.
28067 (TARGET_INITIALIZER): Adjust.
28068 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28069 * common.opt (Ofast): Add.
28071 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28073 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28074 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28076 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28079 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28080 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28081 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28082 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28084 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28086 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28087 DW_OP_minus with negated offset instead of DW_OP_plus.
28088 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28090 2010-05-25 Wei Guozhi <carrot@google.com>
28092 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28093 tst instruction and a new alternative.
28094 * config/arm/constraints.md (Pu): New constraint.
28096 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28098 * function.c (assign_stack_local_1): Initialize variable
28099 to avoid warning when bootstrapping at -O3.
28101 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28103 * configure.ac (all_lang_makefiles): Remove everything related to it.
28104 * configure: Regenerate.
28105 * Makefile.in: Fix reference to ada Make-lang.in.
28106 Remove support for LANG_MAKEFILES.
28108 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28109 Sandra Loosemore <sandra@codesourcery.com>
28111 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28112 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28113 description. Add arm_neon_fp16_ok.
28114 (Add Options): Add arm_neon and arm_neon_fp16.
28116 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28118 * diagnostic.c: Don't include flags.h.
28119 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28120 context parameters. Check flags in the context passed as a parameter.
28121 (diagnostic_build_prefix): Add context parameter. Check
28122 show_column flag in context.
28123 (diagnostic_action_after_output): Check fatal_errors flag in context.
28124 (diagnostic_report_current_module): Check show_column flag in context.
28125 (default_diagnostic_starter): Update call to
28126 diagnostic_build_prefix.
28127 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28128 (emit_diagnostic): Pass context to permissive_error_kind.
28129 (permerror): Pass context to permissive_error_kind.
28130 * diagnostic.h (struct diagnostic_context): Add show_column,
28131 pedantic_errors, permissive and fatal_errors fields.
28132 (diagnostic_build_prefix): Update prototype.
28134 * toplev.c (process_options): Set flags in global_dc from
28135 flag_show_column, flag_pedantic_errors, flag_permissive,
28137 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28138 to diagnostic_build_prefix.
28139 * Makefile.in (diagnostic.o): Update dependencies.
28141 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28143 * config/i386/ia32intrin.h (__crc32q): Define only if
28144 __SSE4_2__ is defined.
28146 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28149 PR middle-end/43602
28150 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28151 DECL_VISIBILITY_SPECIFIED.
28152 (emutls_decl): Set DECL_PRESERVE_P and copy
28153 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28154 (emutls_finalize_control_var): New callback.
28155 (emutls_finish): Finalize emutls control variables.
28156 * toplev.c (compile_file): Move the call to emutls_finish ()
28157 before varpool_assemble_pending_decls ().
28159 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28161 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28162 added to the preprocessor condition.
28164 2010-05-24 Paul Brook <paul@codesourcery.com>
28166 * gengtype-lex.l: Add HARD_REG_SET.
28167 * expr.c (expand_expr_real_1): Record writes to hard registers.
28168 * function.c (rtl_data): Add asm_clobbers.
28169 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28170 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28171 Use crtl->asm_clobbers.
28173 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28175 * doc/makefile.texi (Makefile): Mention stages 'profile'
28176 and 'feedback' for profiledbootstrap.
28178 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28181 * config/i386/i386.c (def_builtin): Properly check
28182 OPTION_MASK_ISA_64BIT.
28184 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28186 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28187 typedefs with different but compatible types. Allow duplicate
28188 typedefs with the same type except for pedantic non-C1X, but give
28189 warning for variably modified types.
28190 * c-typeck.c (tagged_types_tu_compatible_p,
28191 function_types_compatible_p, type_lists_compatible_p,
28192 comptypes_internal): Add parameter different_types_p; set
28193 *different_types_p for different but compatible types. All
28195 (comptypes_check_different_types): New.
28196 * c-tree.h (comptypes_check_different_types): Declare.
28198 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28200 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28201 * jump.c: Include basic-block.h.
28202 * profile.c: Likewise.
28203 * tree-profile.c: Likewise.
28204 * coverage.c: Likewise.
28205 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28206 (optimize_function_for_speed_p): Likewise.
28207 * function.h (optimize_function_for_size_p,
28208 optimize_function_for_speed_p): Moved here from basic-block.h.
28209 * Makefile.in: Update dependencies.
28211 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28213 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28214 before calling make; allow override through $MAKE.
28215 * doc/invoke.texi (Optimize Options): Document override.
28217 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28219 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28220 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28221 (rs6000_mode_dependent_address_ptr): Make static.
28222 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28223 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28226 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28229 * config/i386/i386.c: Make sure that the correct regparm is passed.
28231 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28233 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28234 * sbitmap.c: ...to here to internalize sbitmap element access.
28235 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28236 Explain why basic-block.h is included.
28237 * function.h: Include tm.h for CUMULATIVE_ARGS.
28238 * Makefile.in: Update dependencies.
28240 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28242 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28244 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28245 * sbitmap.c: Include sbitmap.h.
28246 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28247 hard-reg-set.h. Split everything related to regsets out from here...
28248 * regset.h: ...to here. New file.
28249 * df.h: Include regset.h and sbitmap.h.
28250 * tree-flow.h: Likewise.
28251 * cfgloop.h: Likewise.
28252 * except.h: Do not include sbitmap.h. Include hashtab.h.
28253 * cgraph.h: Include vec.h and function.h.
28254 * reload.h (struct insn_chain): Change types of live_throughout
28255 and dead_or_set from regset_head to bitmap_head.
28256 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28257 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28258 spilled_regs from regset_head to bitmap_head to avoid dependency
28260 * sel-sched-ir.h: Include regset.h.
28261 * reload.c: Include df.h before reload.h.
28262 * caller-save.c: Likewise.
28263 * reload1.c: Likewise.
28265 (mark_elimination): Update type of r to bitmap, consistent with
28267 * dominance.c: Include bitmap.h.
28268 * modulo-sched.c: Include df.h.
28269 * cfganal.c: Include bitmap.h and sbitmap.h.
28270 * cfgbuild.c: Include sbitmap.h.
28271 * lcm.c: Include sbitmap.h.
28272 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28273 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28274 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28275 * cselib.c: Include bitmap.h.
28276 * tree-optimize.c: Include regset.h.
28277 * stmt.c: Include bitmap.h.
28278 * Makefile.in: Update dependencies.
28280 2010-05-22 Jan Hubicka <jh@suse.cz>
28282 * cgraph.h (struct varpool_node): Add same_comdat_group.
28283 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28285 (output_varpool): Update call of lto_output_varpool_node.
28286 (input_varpool): Read same_comdat_group pointer.
28287 (input_varpool_1): Fixup same_comdat_group pointer.
28288 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28289 group is needed, all are.
28290 * varpool.c (varpool_remove_node): Remove node from same comdat group
28292 (varpool_analyze_pending_decls): Walk same comdat groups.
28294 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28296 * rtl.h (union rtunion_def): Remove rt_bit member.
28297 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28298 * print-rtl (print_rtx): Do not print the member.
28299 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28300 * gengenrtl.c (type_from_format): Likewise.
28301 (accessor_from_format): Likewise.
28303 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28305 * dbgcnt.c: Include toplev.h instead of errors.h.
28306 * ira-emit.c: Don't include errors.h.
28307 * ira.c: Include toplev.h instead of errors.h.
28308 * lto-compress.c: Include toplev.h instead of errors.h.
28309 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28310 ira.o, dbgcnt.o): Update dependencies.
28312 2010-05-22 Richard Guenther <rguenther@suse.de>
28314 * gimple.c (gimple_types_compatible_p): Check type qualifications
28315 before merging pointer to complete and pointer to incomplete type.
28316 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28317 we use our own resolution algorithm. The gold linker plugin
28318 doesn't do the job we want it to do here.
28320 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28322 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28323 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28324 (sparc_mode_dependent_address_p): New function.
28326 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28328 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28330 * timevar.c: Do not include any core headers.
28331 (timevar_print): De-i18n-ize.
28332 (print_time): Likewise.
28333 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28335 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28337 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28339 (diagnostic_initialize): Initialize x_data not last_function.
28340 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28341 (default_diagnostic_starter): Call
28342 diagnostic_report_current_module not
28343 diagnostic_report_current_function.
28344 (diagnostic_report_diagnostic): Initialize x_data not
28346 (verbatim): Likewise.
28347 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28349 (struct diagnostic_context): Change last_function to x_data.
28350 (diagnostic_auxiliary_data): Replace with
28351 diagnostic_context_auxiliary_data and
28352 diagnostic_info_auxiliary_data.
28353 (diagnostic_last_function_changed, diagnostic_set_last_function,
28354 diagnostic_report_current_function): Move to tree-diagnostic.h.
28355 (print_declaration, dump_generic_node, print_generic_stmt,
28356 print_generic_stmt_indented, print_generic_expr,
28357 print_generic_decl, debug_c_tree, dump_omp_clauses,
28358 print_call_name, debug_generic_expr, debug_generic_stmt,
28359 debug_tree_chain, default_tree_printer): Move to
28360 tree-pretty-print.h.
28361 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28362 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28363 gimple-pretty-print.h.
28364 * pretty-print.c: Don't include tree.h
28365 (pp_base_format): Don't handle %K here.
28366 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28367 * pretty-print.h (text_info): Change abstract_origin to x_data.
28368 (pp_tree_identifier, pp_unsupported_tree,
28369 pp_base_tree_identifier): Move to tree-pretty-print.h.
28370 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28371 tree-pretty-print.h: New files.
28372 * tree-pretty-print.c: Include tree-pretty-print.h.
28373 (percent_K_format): New. Moved from pretty-print.c.
28374 (pp_base_tree_identifier): Move from pretty-print.c.
28375 * c-objc-common.c: Include tree-pretty-print.h.
28376 (c_tree_printer): Handle %K here.
28377 * langhooks.c: Include tree-diagnostic.h.
28378 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28379 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28380 (default_tree_printer): Handle %K using percent_K_format.
28381 (general_init): Use default_tree_diagnostic_starter.
28382 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28383 (free_lang_data): Use default_tree_diagnostic_starter.
28384 * c-pretty-print.c: Include tree-pretty-print.h.
28385 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28386 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28387 * dwarf2out.c: Include tree-pretty-print.h.
28388 * except.c: Include tree-pretty-print.h.
28389 * gimple-pretty-print.c: Include tree-pretty-print.h and
28390 gimple-pretty-print.h.
28391 * gimplify.c: Include tree-pretty-print.h.
28392 * graphite-poly.c: Include tree-pretty-print.h and
28393 gimple-pretty-print.h.
28394 * ipa-cp.c: Include tree-pretty-print.h.
28395 * ipa-inline.c: Include gimple-pretty-print.h.
28396 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28397 * ipa-pure-const.c: Include gimple-pretty-print.h.
28398 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28399 gimple-pretty-print.h.
28400 * ipa-type-escape.c: Include tree-pretty-print.h.
28401 * print-rtl.c: Include tree-pretty-print.h.
28402 * print-tree.c: Include gimple-pretty-print.h.
28403 * sese.c: Include tree-pretty-print.h.
28404 * tree-affine.c: Include tree-pretty-print.h.
28405 * tree-browser.c: Include tree-pretty-print.h.
28406 * tree-call-cdce.c: Include gimple-pretty-print.h.
28407 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28408 * tree-chrec.c: Include tree-pretty-print.h.
28409 * tree-data-ref.c: Include tree-pretty-print.h and
28410 gimple-pretty-print.h.
28411 * tree-dfa.c: Include tree-pretty-print.h.
28412 * tree-if-conv.c: Include tree-pretty-print.h and
28413 gimple-pretty-print.h.
28414 * tree-inline.c: Include tree-pretty-print.h.
28415 * tree-into-ssa.c: Include tree-pretty-print.h and
28416 gimple-pretty-print.h.
28417 * tree-nrv.c: Include tree-pretty-print.h.
28418 * tree-object-size.c: Include tree-pretty-print.h and
28419 gimple-pretty-print.h.
28420 * tree-outof-ssa.c: Include tree-pretty-print.h and
28421 gimple-pretty-print.h.
28422 * tree-parloops.c: Include tree-pretty-print.h and
28423 gimple-pretty-print.h.
28424 * tree-predcom.c: Include tree-pretty-print.h and
28425 gimple-pretty-print.h.
28426 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28427 gimple-pretty-print.h.
28428 * tree-sra.c: Include tree-pretty-print.h.
28429 * tree-ssa-address.c: Include tree-pretty-print.h.
28430 * tree-ssa-alias.c: Include tree-pretty-print.h.
28431 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28432 gimple-pretty-print.h.
28433 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28434 * tree-ssa-copy.c: Include tree-pretty-print.h and
28435 gimple-pretty-print.h.
28436 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28437 * tree-ssa-dce.c: Include tree-pretty-print.h and
28438 gimple-pretty-print.h.
28439 * tree-ssa-dom.c: Include tree-pretty-print.h and
28440 gimple-pretty-print.h.
28441 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28442 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28443 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28444 * tree-ssa-live.c: Include tree-pretty-print.h and
28445 gimple-pretty-print.h.
28446 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28447 gimple-pretty-print.h.
28448 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28449 gimple-pretty-print.h.
28450 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28451 gimple-pretty-print.h.
28452 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28453 gimple-pretty-print.h.
28454 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28455 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28456 * tree-ssa-operands.c: Include tree-pretty-print.h and
28457 gimple-pretty-print.h.
28458 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28459 gimple-pretty-print.h.
28460 * tree-ssa-pre.c: Include tree-pretty-print.h and
28461 gimple-pretty-print.h.
28462 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28463 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28464 gimple-pretty-print.h.
28465 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28466 gimple-pretty-print.h.
28467 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28468 * tree-ssa-ter.c: Include tree-pretty-print.h and
28469 gimple-pretty-print.h.
28470 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28471 * tree-ssa.c: Include tree-pretty-print.h and
28472 gimple-pretty-print.h.
28473 * tree-stdarg.c: Include gimple-pretty-print.h.
28474 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28475 * tree-tailcall.c: Include tree-pretty-print.h and
28476 gimple-pretty-print.h.
28477 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28478 gimple-pretty-print.h.
28479 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28480 gimple-pretty-print.h.
28481 * tree-vect-loop.c: Include tree-pretty-print.h and
28482 gimple-pretty-print.h.
28483 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28484 * tree-vect-slp.c: Include tree-pretty-print.h and
28485 gimple-pretty-print.h.
28486 * tree-vect-stmts.c: Include tree-pretty-print.h and
28487 gimple-pretty-print.h.
28488 * tree-vectorizer.c: Include tree-pretty-print.h.
28489 * tree-vrp.c: Include tree-pretty-print.h and
28490 gimple-pretty-print.h.
28491 * value-prof.c: Include tree-pretty-print.h and
28492 gimple-pretty-print.h.
28493 * var-tracking.c: Include tree-pretty-print.h.
28494 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28495 (tree-diagnostic.o): New dependencies.
28496 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28497 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28498 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28499 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28500 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28501 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28502 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28503 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28504 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28505 tree-ssa-address.o, tree-ssa-loop-niter.o,
28506 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28507 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28508 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28509 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28510 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28511 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28512 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28513 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28514 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28515 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28516 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28517 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28518 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28519 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28520 cfgexpand.o, pretty-print.o): Update dependencies.
28522 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28524 * tree-ssa-structalias.c: Remove tm_p.h from include.
28526 2010-05-21 Jeff Law <law@redhat.com>
28528 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28530 2010-05-21 Jason Merrill <jason@redhat.com>
28532 * tree-eh.c (cleanup_is_dead_in): New.
28533 (lower_try_finally): Don't generate a dead cleanup region.
28534 (lower_cleanup): Likewise.
28536 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28539 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28540 unchain each use from the cyclic next_regno_use chain first.
28542 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28544 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28545 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28546 (real_value_negate, real_value_abs): New prototypes.
28547 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28548 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28549 new include file for interface between MPFR and REAL_VALUE_TYPE.
28550 * real.c: Include realmpfr.h.
28551 (real_arithmetic2): Remove legacy function.
28552 (real_value_negate): New.
28553 (real_value_abs): New.
28554 (mfpr_from_real, real_from_mpfr): Move from here...
28555 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28556 * builtins.c: Include realmpfr.h.
28557 * fold-const.c: Include realmpfr.h.
28558 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28559 (fold_negate_const): Likewise.
28560 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28561 * toplev.c: Include realmpfr.h.
28562 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28563 and real_value_negate.
28564 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28565 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28566 (vfp3_const_double_index): Likewise.
28567 (arm_print_operand): Likewise.
28568 * Makefile.in: Update dependencies.
28570 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28572 * config/s390/s390.c (override_options): Increase the default
28573 of max-completely-peel-times.
28575 2010-05-21 Julian Brown <julian@codesourcery.com>
28576 Mark Mitchell <mark@codesourcery.com>
28578 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28579 sibling calls for Thumb-1.
28580 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28581 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28583 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28584 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28586 (return): New expander.
28587 (*arm_return): New name for ARM return insn.
28588 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28590 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28592 * config.gcc (sparc64-*-rtems*): New target.
28594 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28596 * tree.c (build_function_decl_skip_args): Fix grammar.
28597 (build_function_type_list_1): Fix typos, adjust formatting.
28599 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28601 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28602 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28603 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28604 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28605 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28606 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28607 tree-pretty-print.c, tree-loop-distribution.c,
28608 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28609 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28610 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28611 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28612 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28613 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28614 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28615 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28616 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28617 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28618 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28619 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28620 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28621 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28622 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28623 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28624 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28625 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28626 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28627 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28628 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28629 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28630 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28631 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28632 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28633 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28634 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28635 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28636 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28637 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28638 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28639 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28640 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28641 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28642 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28643 config/bfin/bfin.c: Clean up redundant includes.
28644 * Makefile.in: Update accordingly.
28646 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28648 PR middle-end/44204
28649 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28650 statement has no arguments.
28652 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28655 * varasm.c (emutls_decl): Merge attributes to new decl.
28657 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28659 PR middle-end/44101
28660 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28661 around the uniquized constructor if its type requires a conversion.
28663 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28666 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28667 at -O0 goto_locus of any of the incoming edges differs from
28668 goto_locus of outgoing edge, or gimple_location of any of the
28671 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28673 * ira.c (ira_non_ordered_class_hard_regs): Define.
28674 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28675 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28676 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28677 cost of unaligned hard regs when allocating multi-reg pseudos.
28679 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28681 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28682 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28683 for TARGET_NO_FLOAT.
28684 * config/mips/mips.c (mips_file_start): Expand conditional expression
28685 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28686 (mips_override_options): Move -mno-float override -msoft-float and
28688 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28689 Condition(TARGET_SUPPORTS_NO_FLOAT).
28690 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28691 __mips_no_float here.
28692 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28693 (TARGET_SUPPORTS_NO_FLOAT): Define.
28694 * config/mips/sdemtk.opt: Delete.
28696 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28698 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28700 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28703 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28704 * configure: Regenerate.
28705 * config.in: Regenerate.
28706 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28707 instead of sahf only for 64bit targets.
28709 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28712 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28713 setup_ref_regs for DEBUG_INSNs.
28715 2010-05-20 Jan Hubicka <jh@suse.cz>
28717 PR middle-end/44197
28718 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28720 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28723 * df-scan.c (df_ref_compare): Stabilize sort.
28725 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28727 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28728 argument. Don't use DW_OP_piece if offset is non-zero,
28729 put offset into second DW_OP_bit_piece argument.
28730 (dw_sra_loc_expr): Adjust callers. For memory expressions
28733 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28736 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28737 settings for 16-bit-constant "addo" alternative.
28739 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28741 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28742 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28745 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28746 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28749 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28751 * diagnostic.c (FLOAT, FFS): Don't undefine.
28752 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28753 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28756 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28758 * combine.c (propagate_for_debug): Call make_compound_operation
28759 on the source value.
28760 (try_combine): When implementing a split chosen by find_split_point,
28761 either copy i2src or set it to null. Assert that i2src is not null
28762 before substituting into CALL_INSN_FUNCTION_USAGE.
28764 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28766 * double-int.h (double_int_ior): New function.
28767 * tree.h (build_int_cst_wide_type): Remove.
28768 * tree.c (build_int_cst_wide_type): Remove.
28769 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28770 of build_int_cst_wide_type.
28771 * stor-layout.c (set_sizetype): (Ditto.).
28772 * dojump.c (do_jump): Use build_int_cstu instead of
28773 build_int_cst_wide_type.
28775 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28777 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28778 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28779 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28780 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28781 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28782 propagate the 'data' argument to copy_tree_r.
28783 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28784 Propagate 'data' argument to walk_tree.
28785 (copy_if_shared): New function.
28786 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28787 (unmark_visited): New function.
28788 (unshare_body): Call copy_if_shared instead of doing it manually.
28789 (unvisit_body): Call unmark_visited instead of doing it manually.
28791 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28793 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28794 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28795 * hooks.c: Likewise.
28796 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28797 hook_tree_tree_int_treep_bool_null.
28798 * target.h (struct gcc_target): Update signature of fold_builtin
28800 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28801 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28802 instead of the call expression.
28803 (fold_builtin_call_array): Pass n and argarray directly.
28804 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28806 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28807 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28808 `i' and use it in place of `arity'.
28809 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28810 Dereference `args' directly.
28811 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28813 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28815 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28817 (Directives): Document optional dg-require-effective-target
28820 2010-05-19 Richard Guenther <rguenther@suse.de>
28823 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28825 2010-05-19 Richard Guenther <rguenther@suse.de>
28827 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28828 * common.opt (fwhopr=): New.
28829 * opts.c (common_handle_option): Handle OPT_fwhopr.
28830 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28831 * collect2.c (main): Match -fwhopr*.
28832 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28833 Execute ltrans stage in parallel when jobs is bigger than 1.
28835 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28837 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28838 pentiumpro on Solaris 8/x86 with Sun as.
28839 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28841 (gcc_cv_as_ix86_quad): Check for .quad directive.
28842 * configure: Regenerate.
28843 * config.in: Regenerate.
28844 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28846 2010-05-19 Martin Jambor <mjambor@suse.cz>
28848 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28849 also for indirect edges. Actual printing moved...
28850 (ipa_print_node_jump_functions_for_edge): ...here.
28851 (ipa_compute_jump_functions): Renamed to
28852 ipa_compute_jump_functions_for_edge and made static.
28853 (ipa_compute_jump_functions): New function.
28854 (make_edge_direct_to_target): Check if the number of arguments on
28855 the newly direct edge is the same as the number of parametrs of
28857 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28858 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28859 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28860 analysis functions unconditionally, call the new
28861 ipa_analyze_params_uses on the node instead of every edge.
28863 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28865 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28867 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28868 also checks for a constant int vs. non-constant but
28869 loop-invariant steps.
28870 (find_or_create_group): Change the sort algorithm to only consider
28871 steps that are constant ints.
28872 (idx_analyze_ref): Adopt code to handle a tree instead of a
28873 HOST_WIDE_INT for step.
28874 (gather_memory_references_ref): Handle tree instead of int and be
28875 prepared to see a NULL_TREE.
28876 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28877 prefetches if the step cannot be calculated at compile time.
28878 (issue_prefetch_ref): Issue prefetches for non-constant but
28879 loop-invariant steps.
28881 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28884 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28886 * tree.h (build_call_list): Remove.
28887 * tree.c (build_call_list): Remove.
28889 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28891 * tree.h (build_call_list): Remove.
28892 * tree.c (build_call_list): Remove.
28894 2010-05-18 Jan Hubicka <jh@suse.cz>
28896 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28898 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28900 PR rtl-optimization/43332
28901 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28903 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28905 * tree.h (build_int_cstu): Implement as static inline.
28906 * tree.c (build_int_cstu): Remove function.
28907 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28910 2010-05-18 Richard Guenther <rguenther@suse.de>
28913 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28914 (debug): Initialize from -save-temps.
28915 (collect_execute): Print command-line when verbose.
28916 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28917 for ltrans invocation. Produce -dumpbase flag again.
28918 (process_args): Remove.
28920 * collect2.c (maybe_run_lto_and_relink): Only pass object
28921 files to lto-wrapper.
28922 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28924 2010-05-18 Jan Hubicka <jh@suse.cz>
28926 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28927 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28929 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28932 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28934 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28937 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28940 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28941 rtx_equal_p inline.
28943 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28945 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28946 lto-macho as lto_binary_reader.
28948 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28949 after .section directive; just print it before the directive instead.
28951 2010-05-17 Jan Hubicka <jh@suse.cz>
28953 * cgraph.c (cgraph_create_virtual_clone): Only check
28954 versionable_function_p when not in wpa and checking is enabled.
28955 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28956 there are no more functions to materialize.
28958 2010-05-17 Jan Hubicka <jh@suse.cz>
28960 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28961 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28963 (output_cgraph): Call output_cgraph_opt_summary.
28964 (input_cgrpah): Call input_cgraph_opt_summary.
28965 (output_cgraph_opt_summary_p, output_node_opt_summary,
28966 input_node_opt_summary, input_cgraph_opt_section): New functions.
28967 * lto-section-in.c (lto_section_name): Add cgraphopt.
28968 * tree-inline.c (tree_function_versioning): Handle parm_num.
28969 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28970 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28972 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28974 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28975 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28976 the insn to prefetch ratio heuristic to loops with known trip count.
28978 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28980 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28981 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28982 is far from what is required by the prefetch.
28984 2010-05-17 Jan Hubicka <jh@suse.cz>
28986 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28987 (ipcp_estimate_growth): Likewise.
28988 (ipcp_const_param_count): Likewise.
28989 (ipcp_insert_stage): Likewise.
28990 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28991 (visit_store_addr_for_mod_analysis): Set used flag.
28992 (ipa_detect_param_modifications): Set used flag for SSE params;
28993 update use of walk_stmt_load_store_addr_ops.
28994 (ipa_print_node_params): Print used flag.
28995 (ipa_write_node_info): Stream used flag.
28996 (ipa_read_node_info): Likewise.
28997 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28998 (ipa_is_param_used): New function.
28999 (lto_ipa_fixup_call_notes): Remove unused declaration.
29001 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29004 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29005 * configure: Regenerate.
29006 * config.in: Regenerate.
29007 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29008 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29009 Don't emit whitespace.
29010 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29011 (*rep_movsi): Likewise.
29012 (*rep_movsi_rex64): Likewise.
29013 (*rep_movqi): Likewise.
29014 (*rep_movqi_rex64): Likewise.
29015 (*rep_stosdi_rex64): Likewise.
29016 (*rep_stossi): Likewise.
29017 (*rep_stossi_rex64): Likewise.
29018 (*rep_stosqi): Likewise.
29019 (*rep_stosqi_rex64): Likewise.
29020 (*cmpstrnqi_nz_1): Use {%;} after repz.
29021 (*cmpstrnqi_nz_rex_1): Likewise.
29022 (*cmpstrnqi_1): Likewise.
29023 (*cmpstrnqi_rex_1): Likewise.
29024 (*strlenqi_1): Use {%;} after repnz.
29025 (*strlenqi_rex_1): Likewise.
29026 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29027 (*sync_compare_and_swap<mode>): Likewise.
29028 (sync_double_compare_and_swap<mode>): Likewise.
29029 (*sync_double_compare_and_swapdi_pic): Likewise.
29030 (sync_old_add<mode>): Likewise.
29031 (sync_add<mode>): Likewise.
29032 (sync_sub<mode>): Likewise.
29033 (sync_<code><mode>): Likewise.
29035 2010-05-17 Martin Jambor <mjambor@suse.cz>
29037 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29038 otr_token and polymorphic.
29039 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29040 (cgraph_clone_edge): Copy the above fields.
29041 * tree.c (get_binfo_at_offset): New function.
29042 * tree.h (get_binfo_at_offset): Declare.
29043 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29044 type, reordered items, updated comments.
29045 (union jump_func_value): Added base_type field, reordered fields.
29046 (enum ipa_lattice_type): Moved down in the file.
29047 (struct ipa_param_descriptor): New field polymorphic.
29048 (ipa_is_param_polymorphic): New function.
29049 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29050 (ipa_print_node_jump_functions): Print known type jump functions.
29051 (compute_complex_pass_through): Renamed to...
29052 (compute_complex_assign_jump_func): this.
29053 (compute_complex_ancestor_jump_func): New function.
29054 (compute_known_type_jump_func): Likewise.
29055 (compute_scalar_jump_functions): Create known type and complex ancestor
29057 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29058 flag in the call note accordingly.
29059 (ipa_analyze_call_uses): Renamed to...
29060 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29061 variable var only in the block where it is used.
29062 (ipa_analyze_virtual_call_uses): New function.
29063 (ipa_analyze_call_uses): Likewise.
29064 (combine_known_type_and_ancestor_jfs): Likewise.
29065 (update_jump_functions_after_inlining): Implemented handling of a
29066 number of new jump function types combination.
29067 (print_edge_addition_message): Removed.
29068 (make_edge_direct_to_target): New function.
29069 (try_make_edge_direct_simple_call): Likewise.
29070 (try_make_edge_direct_virtual_call): Likewise.
29071 (update_call_notes_after_inlining): Renamed to...
29072 (update_indirect_edges_after_inlining): this. Moved edge creation for
29073 indirect calls to try_make_edge_direct_simple_call, also calls
29074 try_make_edge_direct_virtual_call for virtual calls.
29075 (ipa_print_node_params): Changed the header message.
29076 (ipa_write_jump_function): Stream also known type jump functions.
29077 (ipa_read_jump_function): Likewise.
29078 (ipa_write_indirect_edge_info): Stream new fields in
29079 cgraph_indirect_call_info.
29080 (ipa_read_indirect_edge_info): Likewise.
29081 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29084 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29086 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29088 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29090 * tree.h (CALL_EXPR_ARGS): Delete.
29091 (call_expr_arglist): Delete.
29092 * tree.c (call_expr_arglist): Delete.
29093 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29094 targetm.fold_builtin.
29095 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29096 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29097 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29098 arglist parameter. Use CALL_EXPR_ARG.
29099 (picochip_expand_builtin_3op): Likewise.
29100 (picochip_expand_builtin_2opvoid): Likewise.
29101 (picochip_expand_array_get): Likewise.
29102 (picochip_expand_array_put): Likewise.
29103 (picochip_expand_array_testport): Likewise.
29104 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29105 rather than arglist.
29106 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29108 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29109 than TREE_VALUE and TREE_CHAIN.
29110 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29111 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29114 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29117 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29118 to have no fallthru edge.
29120 PR middle-end/44102
29121 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29122 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29123 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29124 add BARRIER after previous bb if needed.
29126 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29128 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29130 2010-05-17 Alan Modra <amodra@gmail.com>
29132 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29133 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29134 with copy_reg rtx param.
29135 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29136 Correct cases where code for ABI_V4 did not initialise the reg
29137 used to access frame. Also leave frame_reg_rtx as sp for large
29138 frames that save no regs.
29140 2010-05-17 Martin Jambor <mjambor@suse.cz>
29142 PR middle-end/44133
29143 * tree-sra.c (create_access_replacement): New parameter rename, mark
29144 the replaement for renaming only when it is true.
29145 (get_access_replacement): Pass true in the rename parameter of
29146 create_access_replacement.
29147 (get_unrenamed_access_replacement): New function.
29148 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29149 replacement declaration from it.
29151 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29153 * function.c (try_fit_stack_local, add_frame_space): New static
29155 (assign_stack_local_1): Use them. Look for opportunities to use
29156 space previously wasted on alignment.
29157 * function.h (struct frame_space): New.
29158 (struct rtl_data): Add FRAME_SPACE_LIST member.
29159 * reload1.c (something_was_spilled): New static variable.
29160 (alter_reg): Set it.
29161 (reload): Test it in addition to testing if the frame size changed.
29163 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29165 * config/s390/s390.c: Define sane prefetch settings and activate
29166 flag_prefetch_loop_arrays on -O3.
29167 * config/s390/s390.h: Declare that read can use write prefetch.
29169 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29171 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29174 2010-05-16 Jan Hubicka <jh@suse.cz>
29176 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29177 function body; do not check stdarg field of struct function.
29179 2010-05-16 Jan Hubicka <jh@suse.cz>
29181 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29182 * cgraph.h (cgraph_local_info): Add versionable flag.
29183 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29184 (ipcp_versionable_function_p): Use it.
29185 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29188 2010-05-16 Jan Hubicka <jh@suse.cz>
29190 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29191 clone into hash when it is different from orig.
29192 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29193 * cgraph.h (cgraph_clone_node): Update prototype.
29194 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29195 (lto_cgraph_encoder_delete): Delete body map.
29196 (lto_cgraph_encoder_size): Move to header.
29197 (lto_cgraph_encoder_encode_body_p,
29198 lto_set_cgraph_encoder_encode_body): New.
29199 (lto_output_node): Do not take written_decls argument; output clone_of
29201 (add_node_to): Add include_body_argument; call
29202 lto_set_cgraph_encoder_encode_body on master of the clone.
29203 (add_references): Update use of add_node_to.
29204 (compute_ltrans_boundary): Likewise.
29205 (output_cgraph): Do not create written_decls bitmap.
29206 (input_node): Take nodes argument; stream in clone_of correctly.
29207 (input_cgraph_1): Update use of input_node.
29208 * lto-streamer-out.c (lto_output): Use encoder info to decide
29209 what bodies to output.
29210 * ipa-inline.c (cgraph_clone_inlined_nodes,
29211 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29212 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29213 (lto_cgraph_encoder_size): Define here.
29214 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29217 2010-05-16 Richard Guenther <rguenther@suse.de>
29219 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29221 * ipa-type-escape.c (gate_type_escape_vars): Run when
29222 -fipa-struct-reorg runs.
29223 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29224 * common.opt (fipa-type-escape): Remove.
29226 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29228 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29229 (decode_options): Likewise.
29230 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29232 2010-05-16 Jan Hubicka <jh@suse.cz>
29234 * ipa.c (function_and_variable_visibility): Also bring local all
29237 2010-05-16 Richard Guenther <rguenther@suse.de>
29239 * alias.c (nonoverlapping_memrefs_p): Remove use of
29240 IPA type-escape information.
29242 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29244 * c-common.c (c_common_reswords): Add _Static_assert for C.
29245 * c-parser.c (c_token_starts_declaration,
29246 c_parser_next_token_starts_declaration,
29247 c_parser_static_assert_declaration_no_semi,
29248 c_parser_static_assert_declaration): New.
29249 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29250 Handle static assertions if static_assert_ok.
29251 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29252 c_parser_compound_statement_nostart, c_parser_label,
29253 c_parser_for_statement, c_parser_objc_methodprotolist,
29254 c_parser_omp_for_loop): All callers of
29255 c_parser_declaration_or_fndef changed.
29256 (c_parser_struct_declaration): Handle static assertions.
29257 (c_parser_compound_statement_nostart): Use
29258 c_parser_next_token_starts_declaration and
29259 c_token_starts_declaration to detect start of declarations.
29260 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29263 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29265 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29266 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29267 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29268 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29269 (mmix_function_outgoing_value): Rename to...
29270 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29271 (mmix_function_value_regno_p): Make static.
29272 (mmix_libcall_value): New function.
29273 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29274 mmix_function_value_regno_p): Remove declaration.
29276 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29278 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29279 BUILT_IN_ALLOCA if stack checking is enabled.
29281 2010-05-16 Richard Guenther <rguenther@suse.de>
29283 * var-tracking.c (vars_copy_1): Inline ...
29284 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29285 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29286 (variable_merge_over_cur): Adjust. Merge asserts.
29287 (variable_merge_over_src): Likewise.
29288 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29289 (variable_post_merge_new_vals): Merge asserts.
29290 (variable_post_merge_perm_vals): Likewise.
29291 (find_mem_expr_in_1pdv): Likewise.
29292 (dataflow_set_different_value): Remove.
29293 (onepart_variable_different_p): Merge asserts.
29294 (variable_different_p): Likewise.
29295 (dataflow_set_different_1): Inline ...
29296 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29297 (emit_notes_for_differences_1): Merge asserts.
29299 2010-05-16 Richard Guenther <rguenther@suse.de>
29301 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29302 * optabs.c (libfunc_decl_hash): Likewise.
29303 * varasm.c (emutls_decl): Likewise.
29305 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29307 * c-decl.c: Don't include gimple.h.
29308 (merge_decls): Do not copy gimple_body.
29310 2010-05-15 Jason Merrill <jason@redhat.com>
29312 * c.opt: Add -fnothrow-opt.
29314 2010-05-15 Jan Hubicka <jh@suse.cz>
29316 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29318 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29320 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29322 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29323 * Makefile.in: Add it.
29324 Fix all other Makefile dependencies for changes below.
29325 * tree.h: Include it instead of defining VEC primitives here.
29326 * gimple.h: Likewise.
29328 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29329 * except.h: Include vecir.h, break dependence on tree.h.
29331 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29333 * tree-iterator.c: ...to here.
29334 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29336 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29338 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29339 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29340 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29341 tree-mudflap.h, and target.h.
29342 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29343 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29344 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29345 Add FIXME for why gimple.h is still included (should be unnecessary
29346 since GCC 4.5 gimplification unit-at-a-time).
29347 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29348 * c-pragma.c: Add FIXME for why function.h needs to be included just
29349 for cfun, at front-end level.
29350 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29351 Do not include ggc.h, but include vecprim.h for VEC(char).
29352 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29353 Explain why target.h is included.
29354 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29355 Explain why gimple.h is included.
29356 * c-ppoutput.c: Do not include tm.h.
29357 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29358 * c-parses.c: Explain why rtl.h is included, and that this (and only
29359 this) is also why tm.h must be included.
29360 Do not include except.h.
29361 * c-lang.c: Do not include ggc.h.
29363 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29365 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29367 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29369 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29370 unions by default if those structs and unions have no tags. Do
29371 not condition anonymous struct and unions handling on flag_iso.
29372 Allow anonymous structs and unions for C1X.
29373 (finish_struct): Do not diagnose lack of named fields when
29374 anonymous structs and unions present for C1X. Accept flexible
29375 array members in structure with anonymous structs or unions but no
29376 directly named fields.
29377 * doc/extend.texi (Unnamed Fields): Update.
29379 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29381 * gimple.h (compare_field_offset): Rename into...
29382 (gimple_compare_field_offset): ...this.
29383 * gimple.c (compare_field_offset): Rename into...
29384 (gimple_compare_field_offset): ...this. Compare the full access if
29385 the offset is self-referential.
29386 (gimple_types_compatible_p): Adjust for above renaming.
29387 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29388 DECL_NONADDRESSABLE_P flag of fields before merging them.
29390 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29392 * tree.h (ctor_to_list): Delete.
29393 * tree.c (ctor_to_list): Delete.
29395 2010-05-15 Jan Hubicka <jh@suse.cz>
29397 * ipa-reference.c: Include toplev.h
29398 (is_proper_for_analysis): Only add to all_module_statics
29399 if it is allocated.
29400 (write_node_summary_p, stream_out_bitmap,
29401 ipa_reference_write_optimization_summary,
29402 ipa_reference_read_optimization_summary): New.
29403 (struct ipa_opt_pass_d pass_ipa_reference): Add
29404 optimization summary streaming.
29405 * lto-cgraph.c (referenced_from_this_partition_p,
29406 reachable_from_this_partition_p): New functions.
29407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29408 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29409 * opts.c (decode_options): Enable ipa_reference.
29410 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29411 * lto-streamer.h (referenced_from_this_partition_p,
29412 reachable_from_this_partition_p): Declare.
29414 2010-05-15 Richard Guenther <rguenther@suse.de>
29416 PR tree-optimization/44038
29417 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29418 taking the address of a V_C_E of a constant.
29420 2010-05-14 Jan Hubicka <jh@suse.cz>
29422 * tree.h (memory_identifier_string): Remove.
29423 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29424 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29425 statics_not_written.
29426 (ipa_reference_optimization_summary_d): New structure.
29427 (ipa_reference_optimization_summary_t): New type and vector.
29428 (ipa_reference_vars_info_d): Embedd structures instead of using
29430 (reference_vars_to_consider): Remove out of GGC space.
29431 (module_statics_escape): Remove.
29432 (global_info_obstack): Rename to ...
29433 (optimization_summary_obstack): ... this one.
29434 (initialization_status_t): Remove.
29435 (memory_identifier_string): Remove.
29436 (get_reference_vars_info): Fix indenting.
29437 (set_reference_vars_info): Likewise.
29438 (get_reference_optimization_summary): New.
29439 (set_reference_optimization_summary): New.
29440 (get_global_reference_vars_info): Remove.
29441 (ipa_reference_get_read_global): Remove.
29442 (ipa_reference_get_written_global): Remove.
29443 (ipa_reference_get_not_read_global): Update.
29444 (ipa_reference_get_not_written_global): Update.
29445 (is_proper_for_analysis): Outlaw addressable.
29446 (propagate_bits): Update for new datastructures.
29447 (analyze_variable): Remove.
29448 (init_function_info): Update for new datastructures.
29449 (clean_function_local_data): Remove.
29450 (clean_function): Remove.
29451 (copy_global_bitmap): Use optimizations_summary_obstack.
29452 (duplicate_node_data): Duplicate optimization summary only.
29453 (remove_node_data): Remove optimization summary only.
29454 (generate_summary): Do not analyze variables; do not compute
29455 module_statics_escape; do not prune solutions by it.
29456 (read_write_all_from_decl): Fix typos in comments.
29457 (propagate): Doscover readonly and nonaddressable first;
29458 update for new datastructures; share global bitmaps.
29459 * ipa-reference.h (ipa_reference_get_read_global,
29460 ipa_reference_get_written_global): Remove.
29461 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29462 * Makefile.in: Remove ipa-refereference from GT files.
29464 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29467 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29468 for all SYMBOL_REF_DECLs.
29470 2010-05-14 Jan Hubicka <jh@suse.cz>
29472 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29473 (varpool_all_refs_explicit_p): New inline function.
29474 * ipa-reference.c: Update comment.
29475 (module_statics_written): Remove.
29476 (get_static_decl): Remove.
29477 (ipa_init): Do not initialize module_statics_written.
29478 (analyze_function): Likewise.
29479 (generate_summary): Likewise; do not compute module_statics_readonly
29480 and do not update variable flags.
29481 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29482 * ipa.c: Inlucde flags.h
29483 (cgraph_local_node_p): New.
29484 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29485 promote functions to local.
29486 (ipa_discover_readonly_nonaddressable_vars): New function.
29487 (function_and_variable_visibility): Use cgraph_local_node_p.
29488 * varpool.c (varpool_finalize_decl): Set force_output for
29489 DECL_PRESERVE_P vars.
29491 2010-05-14 Jan Hubicka <jh@suse.cz>
29493 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29495 2010-05-14 Richard Guenther <rguenther@suse.de>
29497 PR tree-optimization/44119
29498 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29499 a PHI node necessary.
29501 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29503 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29505 2010-05-14 Jason Merrill <jason@redhat.com>
29508 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29509 (gimple_call_set_nothrow): New.
29510 * gimple.c (gimple_build_call_from_tree): Call it.
29511 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29514 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29515 * gimple.h: Declare it.
29516 * gimple.c (gimple_build_eh_filter): No ops.
29518 2010-05-14 Jan Hubicka <jh@suse.cz>
29520 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29521 nodes already in queue.
29522 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29523 re-enqueueing node.
29525 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29528 * cfgexpand.c (expand_debug_expr): If non-memory op0
29529 has BLKmode, return NULL.
29531 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29533 * config.gcc: Add support for --with-cpu option for bdver1.
29534 * config/i386/i386.h (TARGET_BDVER1): New macro.
29535 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29536 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29537 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29538 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29539 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29540 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29541 (processor_type): Add PROCESSOR_BDVER1.
29542 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29543 processor_type in config/i386/i386.h.
29544 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29545 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29546 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29547 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29548 to emit packed xor instead of packed double/packed integer
29549 xor for SSE and AVX when moving a zero value.
29550 * config/i386/sse.md: Add check for
29551 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29552 movapd/movdqa for SSE and AVX.
29553 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29554 single logical operations i.e and, or and xor instead of packed double
29555 logical operations for SSE and AVX.
29556 * config/i386/i386-c.c (ix86_target_macros_internal):
29557 Add PROCESSOR_BDVER1.
29558 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29559 (has_fma4, has_xop): New.
29560 * config/i386/i386.c (bdver1_cost): New variable.
29561 (m_BDVER1): New macro.
29562 (m_AMD_MULTIPLE): Add m_BDVER1.
29563 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29564 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29565 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29566 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29567 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29568 x86_tune_sse_partial_reg_dependency,
29569 x86_tune_sse_unaligned_load_optimal,
29570 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29571 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29572 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29573 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29574 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29575 Enable/disable for bdver1.
29576 (processor_target_table): Add bdver1_cost.
29577 (cpu_names): Add bdver1.
29578 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29579 processor_alias_table.
29580 (ix86_expand_vector_move_misalign): Change.
29581 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29582 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29583 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29584 of movupd/movdqu for SSE and AVX.
29585 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29586 (ix86_tune_adjust_cost): Add code for bdver1.
29587 (standard_sse_constant_opcode): Add check for
29588 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29589 of packed double xor for SSE and AVX.
29591 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29593 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29594 result to unsigned.
29596 2010-05-14 Tristan Gingold <gingold@adacore.com>
29598 * toplev.c (default_debug_hooks): Remove this variable.
29599 (process_options): Remove assignments to default_debug_hooks.
29601 2010-05-14 Martin Jambor <mjambor@suse.cz>
29603 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29604 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29605 * langhooks.h (struct lang_hooks_for_decls): Removed field
29607 * tree.c (free_lang_data): Remove assignment to
29608 lang_hooks.fold_obj_type_ref.
29609 * tree.def (OBJ_TYPE_REF): Update comment.
29611 2010-05-14 Richard Guenther <rguenther@suse.de>
29613 PR tree-optimization/44124
29614 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29616 2010-05-14 Alan Modra <amodra@gmail.com>
29619 * config/rs6000/rs6000.c (struct machine_function): Reorder
29620 fields for better packing. Add lr_save_state.
29621 (rs6000_ra_ever_killed): Return lr_save_state if set.
29622 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29624 2010-05-13 Jan Hubicka <jh@suse.cz>
29626 * varpool.c (decide_is_variable_needed): Drop code checking
29627 TREE_SYMBOL_REFERENCED.
29629 2010-05-13 Jan Hubicka <jh@suse.cz>
29631 * final.c (output_addr_const): Do not call mark_decl_referenced.
29632 * cgraphunit.c (process_function_and_variable_attributes): Use
29633 mark_needed_node dirrectly.
29634 (assemble_thunk): Do not call mark_decl_referenced.
29636 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29638 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29640 2010-05-13 Jeff Law <law@redhat.com>
29642 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29644 (print_conflicts): Call print_allocno_conflicts.
29646 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29649 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29652 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29654 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29655 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29656 * config/i386/t-mingw-w32: New.
29657 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29659 2010-05-13 Martin Jambor <mjambor@suse.cz>
29661 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29663 * gimple-fold.c (get_base_binfo_for_type): New function.
29664 (gimple_get_relevant_ref_binfo): Likewise.
29665 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29666 (gimple_fold_obj_type_ref): Likewise.
29667 (fold_gimple_call): Simplify condition for folding virtual calls
29668 and call gimple_fold_obj_type_ref.
29669 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29670 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29672 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29674 * config/rs6000/rs6000-protos.h
29675 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29676 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29677 (rs6000_debug_mode_dependent_address)
29678 (rs6000_mode_dependent_address_ptr): Likewise.
29680 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29683 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29685 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29686 * tree-sra.c (create_access_replacement): Call unshare_expr before
29687 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29688 * dwarf2out.c: Include tree-flow.h.
29689 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29690 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29691 Handle DW_OP_bit_piece.
29692 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29693 construct_piece_list, adjust_piece_list): New functions.
29694 (add_var_loc_to_decl): Handle SRA optimized variables.
29695 Adjust for var_loc_note to loc field renaming.
29696 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29697 in VAR_LOCATION note.
29698 (new_loc_descr_op_bit_piece): New function.
29699 (dw_sra_loc_expr): New function.
29700 (dw_loc_list): Use it. Don't handle the last range after the
29701 loop, handle it inside of the loop. Adjust for var_loc_note
29702 to loc field renaming.
29703 (add_location_or_const_value_attribute): Only special case
29704 single entry loc lists if loc is NOTE_P. Adjust for
29705 var_loc_note to loc field renaming.
29706 (dwarf2out_var_location): Don't set newloc->var_loc_note
29707 and newloc->next here.
29709 2010-05-12 Jan Hubicka <jh@suse.cz>
29711 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29713 * cgraph.h (cgraph_only_called_directly_p,
29714 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29715 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29716 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29718 * ipa.c (cgraph_remove_unreachable_nodes): Use
29719 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29721 * tree-inline.c (copy_bb): Check address_taken flag.
29722 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29723 externally_visible flag.
29725 2010-05-12 Jason Merrill <jason@redhat.com>
29729 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29730 * sdbout.c (plain_type_1): Likewise.
29731 * dwarf2out.c (is_base_type): Likewise.
29732 (gen_type_die_with_usage): Likewise. Generate
29733 DW_TAG_unspecified_type for any LANG_TYPE.
29735 2010-05-12 Jan Hubicka <jh@suse.cz>
29737 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29739 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29740 (cgraph_clone_edge): Update.
29741 (cgraph_node_remove_callees): Remove indirect calls too.
29742 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29743 (cgraph_create_indirect_edge): Update prototype.
29744 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29745 is_proper_for_analysis.
29746 (add_new_function, visited_nodes, function_insertion_hook_holder,
29747 get_local_reference_vars_info, mark_address_taken, mark_address,
29748 mark_load, mark_store, check_asm_memory_clobber, check_call,
29749 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29750 (ipa_init): Do not initialize visited_nodes;
29751 function_insertion_hook_holder.
29752 (analyze_variable): Rewrite.
29753 (analyze_function): Rewrite.
29754 (copy_local_bitmap): Remove.
29755 (duplicate_node_dat): Do not duplicate local info.
29756 (generate_summary): Simplify to only walk cgraph.
29757 (write_node_summary_p, ipa_reference_write_summary,
29758 ipa_reference_read_summary): Remove.
29759 (propagate): Do not remove function insertion;
29761 (pass_ipa_reference): NULLify summary handling fields.
29762 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29763 (input_edge): Input ecf_flags.
29764 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29765 (update_indirect_edges_after_inlining): Ignore edges with unknown
29768 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29770 * implicit-zee.c: New file.
29771 * tree-pass.h (pass_implicit_zee): Declare.
29772 * passes.c (init_optimization_passes): Add zee pass.
29773 * common.opt (fzee): New flag.
29774 * timevar.def (TV_ZEE): Define.
29775 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29777 * Makefile.in (implicit-zee.o): Add new build file.
29779 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29780 Nathan Froyd <froydnj@codesourcery.com>
29782 * c-common.c (sync_resolve_params): Remove write-only variable.
29784 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29786 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29787 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29788 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29789 * targhooks.c (default_mode_dependent_address_p): New function.
29790 * targhooks.h (default_mode_dependent_address_p): Declare function.
29791 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29792 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29793 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29794 target hook. Change return type to bool.
29795 * recog.h (mode_dependent_address_p): Change return type to bool.
29797 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29798 Nathan Froyd <froydnj@codesourcery.com>
29800 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29801 build_function_type_2, build_function_type_3): Remove.
29802 (mudflap_init): Use build_function_type_list.
29804 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29805 Nathan Froyd <froydnj@codesourcery.com>
29807 * coverage.c (build_fn_info_value): Call build_constructor instead of
29808 build_constructor_from_list.
29809 (build_ctr_info_value): Likewise.
29810 (build_gcov_info): Likewise.
29812 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29814 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29815 resultant constructor.
29816 (build_constructor_single): Don't set TREE_CONSTANT.
29817 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29819 2010-05-12 Jan Hubicka <jh@suse.cz>
29821 * cgraph.h (struct varpool_node): Add aux.
29822 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29823 * varpool.c (varpool_remove_node): Do not remove initializer.
29824 (varpool_reset_queue): Export.
29825 (varpool_finalize_decl): Volatile vars are forced to be output.
29826 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29828 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29829 process_references, varpool_can_remove_if_no_refs): New functions.
29830 (cgraph_remove_unreachable_nodes): Handle variables too.
29832 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29835 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29837 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29839 PR middle-end/44085
29840 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29841 change value of ORT_TASK.
29842 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29843 (omp_notice_threadprivate_variable): New function.
29844 (omp_notice_variable): Call it for threadprivate variables.
29845 If enclosing ctx is a task, print enclosing task rather than
29846 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29847 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29848 if task has untied clause.
29851 * dwarf2out.c (base_type_die): Don't add name attribute here.
29852 (modified_type_die): Instead of sizetype use
29853 its underlying original type. If a DW_TAG_base_type doesn't
29854 have name added, add __unknown__.
29855 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29856 always call force_type_die instead.
29858 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29860 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29861 for __stack_chk_guard.
29863 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29865 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29866 don't call start_source_file debug hook here...
29867 (finish_options): ... but here, after outputting predefined and
29868 command line defines and undefs.
29870 PR middle-end/44071
29871 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29873 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29874 optimizing away empty bb with no successors, move over its
29875 footer chain to fallthru predecessor.
29876 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29877 (rtl_split_edge): For asm goto call patch_jump_insn even if
29878 splitting fallthru edge.
29881 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29882 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29883 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29884 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29888 * c-parser.c (c_parser_expression): Mark LHS of a comma
29889 expression as read if it is a decl, handled component or
29890 COMPOUND_EXPR with that on the RHS.
29891 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29892 if it is a decl or handled component.
29894 2010-05-11 Jan Hubicka <jh@suse.cz>
29896 * lto-symtab.c (lto_symtab_free): New function.
29897 * lto-streamer.h (lto_symtab_free): Declare.
29899 2010-05-11 Jan Hubicka <jh@suse.cz>
29901 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29902 that if function is needed it is reachable.
29903 (lto_output_node): See if it the function is reachable or referenced.
29904 (output_cgraph): Update call of lto_output_node.
29905 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29907 2010-05-11 Jan Hubicka <jh@suse.cz>
29909 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29912 2010-05-11 Jan Hubicka <jh@suse.cz>
29914 PR tree-optimize/44063
29915 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29917 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29919 (estimate_function_body_sizes): Compute sizes even when disregarding.
29921 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29923 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29925 2010-05-11 Jan Hubicka <jh@suse.cz>
29927 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29928 into every boundary.
29930 2010-05-11 Jan Hubicka <jh@suse.cz>
29932 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29934 2010-05-11 Jan Hubicka <jh@suse.cz>
29936 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29937 lto_streamer_cache_delete): Put nodes into heap.
29938 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29941 2010-05-11 Jan Hubicka <jh@suse.cz>
29943 * cgraphbuild.c (cgraph_rebuild_references): New.
29944 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29945 out extern inlines.
29946 * cgraph.h (cgraph_rebuild_references): Declare.
29947 * tree-inline.c (tree_function_versioning): Use it.
29948 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29950 2010-05-11 Jan Hubicka <jh@suse.cz>
29952 * cgraph.c: Include ipa-utils.h
29953 (cgraph_create_virtual_clone): Update references.
29954 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29956 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29958 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29959 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29962 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29964 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29966 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29968 * gcc.c (execute): For -### don't quote arguments that
29969 contain just alphanumerics and _/-. characters.
29970 * doc/invoke.texi: Document that change for -###.
29973 * df-problems.c (struct dead_debug): Add to_rescan field.
29974 (dead_debug_init): Clear to_rescan field.
29975 (dead_debug_finish): Rescan all debug insns in to_rescan
29976 bitmap and free the bitmap.
29977 (dead_debug_insert_before): Instead of rescanning debug insns
29978 immediately queue their rescanning until dead_debug_finish.
29979 (df_note_bb_compute): After dead_debug_add do continue instead
29982 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29985 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29986 clear also INSN_REG_USE_LIST.
29988 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29990 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29992 2010-05-10 Jan Hubicka <jh@suse.cz>
29994 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29997 2010-05-10 Jan Hubicka <jh@suse.cz>
29999 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30001 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30002 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30003 (lto_streamer_cache_create): Init alloc pool.
30004 (lto_streamer_cache_delete): Free alloc pool.
30005 * lto-streamer.h: Include alloc pool.
30006 (lto_streamer_cache_d): Use alloc pool.
30007 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30009 2010-05-10 Jan Hubicka <jh@suse.cz>
30011 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30012 * cgraphbuild.c: Include except.h
30013 (record_type_list, record_eh_tables): New function.
30014 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30016 2010-05-10 Jan Hubicka <jh@suse.cz>
30018 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30019 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30020 rather than unused.
30022 2010-05-10 Michael Matz <matz@suse.de>
30024 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30025 (can_reassociate_p): Use FLOAT_TYPE_P.
30026 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30027 (vect_force_simple_reduction): ... this.
30028 * tree-parloops.c (gather_scalar_reductions): Use
30029 vect_force_simple_reduction.
30030 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30031 vect_is_simple_reduction, add modify argument, if true rewrite
30032 "a-b" into "a+(-b)".
30033 (vect_is_simple_reduction, vect_force_simple_reduction): New
30035 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30037 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30038 Vladimir Makarov <vmakarov@redhat.com>
30040 PR rtl-optimization/44012
30041 * ira-build.c (remove_unnecessary_allocnos): Nullify
30042 regno_allocno_map of the removed allocno.
30044 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30046 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30048 * configure: Regenerate.
30050 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30052 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30054 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30055 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30057 * configure: Regenerate.
30059 2010-05-10 Richard Guenther <rguenther@suse.de>
30061 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30062 marked if the entry identifier is marked.
30064 2010-05-10 Richard Guenther <rguenther@suse.de>
30066 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30067 (handle_fnspec_attribute): New function.
30068 * gimple.h (gimple_call_return_flags): Declare.
30069 (gimple_call_arg_flags): Likewise.
30070 * gimple.c (gimple_call_arg_flags): New function.
30071 (gimple_call_return_flags): Likewise.
30072 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30073 New argument flags.
30074 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30075 return value flags.
30076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30077 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30079 (make_heapvar_for): ... this new function.
30080 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30081 (handle_lhs_call): Likewise.
30082 (find_func_aliases): Adjust.
30084 2010-05-10 Richard Guenther <rguenther@suse.de>
30086 PR tree-optimization/44050
30087 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30089 2010-05-10 Wei Guozhi <carrot@google.com>
30092 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30094 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30097 * c-typeck.c (lookup_field): Take a type directly. Update
30099 (build_component_ref): Update call to lookup_field.
30100 (set_init_label): Use lookup_field to find initialized field.
30101 Handle returned list of fields like a sequence of designators.
30103 2010-05-09 Richard Guenther <rguenther@suse.de>
30105 PR middle-end/44024
30106 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30107 handle &FUNCTION_DECL.
30109 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30112 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30113 structures and unions recursively.
30114 (detect_field_duplicates): Move duplicate detection with a hash to
30115 detect_field_duplicates_hash. Always use a hash if anonymous
30116 structures or unions are present.
30117 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30120 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30123 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30124 detect Atom, Core 2 and Core i7.
30126 2010-05-09 Richard Guenther <rguenther@suse.de>
30128 * gcc.c (store_arg): Handle temporary file deletion for
30131 2010-05-09 Richard Guenther <rguenther@suse.de>
30133 PR middle-end/44043
30134 * ipa-inline.c (estimate_function_body_sizes): Return after
30135 disregarding inline limits.
30137 2010-05-09 Richard Guenther <rguenther@suse.de>
30139 * gcc.c (store_arg): Revert last change.
30141 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30143 PR middle-end/28685
30144 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30145 (optimize_ops_list): Call it.
30147 2010-05-08 Richard Guenther <rguenther@suse.de>
30149 PR tree-optimization/44030
30150 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30151 NECESSARY flag if we propagate from a inserted expression.
30153 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30155 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30156 domain types as equal if they are both PLACEHOLDER_EXPRs.
30158 2010-05-08 Richard Guenther <rguenther@suse.de>
30160 * lto-wrapper.c (run_gcc): Remove linker output from
30161 command line for LTRANS invocation.
30163 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30165 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30166 lto-macho as lto_binary_reader.
30167 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30168 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30169 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30170 in lto_start and lto_end calls.
30171 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30173 (scan_prog_file): Update is_elf_or_coff call.
30174 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30176 * collect2.c (main): Fix enum comparison.
30178 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30180 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30181 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30182 and TARGET_ASM_LTO_END.
30183 * darwin.c: Include obstack.h and lto-streamer.h.
30184 (lto_section_names_offset, lto_section_names_obstack,
30185 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30187 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30188 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30189 to a temporary file.
30190 (darwin_asm_lto_end): New function. Restore asm_out_file.
30191 (darwin_asm_named_section): For LTO sections, replace the name with
30192 the offset of the section name in a string table, and build this
30194 (darwin_file_start): Initialize global vars for LTO support.
30195 (darwin_file_end): If output to asm_out_file was redirected, append it
30196 to the proper asm_out_file here. Add the section names section.
30198 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30200 * c-pragma.c (pending_weak_d, pending_weak): New.
30201 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30202 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30203 handle_pragma_weak): Update the uses of pending_weaks.
30205 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30207 PR documentation/44016
30208 * doc/standards.texi (Standards): Link to unversioned
30209 cxx0x_status.html page.
30211 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30214 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30215 in addition to TREE_USED, to avoid "set but unused" warnings.
30217 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30219 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30220 (is_loop_prefetching_profitable): Do not insert prefetches
30221 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30222 times the prefetch ahead distance.
30224 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30226 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30227 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30228 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30231 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30233 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30234 a diagnostic info when the insn-to-mem ratio is too small.
30236 2010-05-07 Richard Guenther <rguenther@suse.de>
30238 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30240 (store_arg): Queue temp_filename for deletion instead of
30241 the whole argument.
30243 2010-05-07 Richard Guenther <rguenther@suse.de>
30245 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30246 (run_gcc): Handle LTRANS phase invocation.
30247 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30249 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30251 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30252 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30254 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30256 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30258 2010-05-07 Richard Guenther <rguenther@suse.de>
30260 PR tree-optimization/44020
30261 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30262 code when PRE is not yet initialized.
30264 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30266 * config/mips/dbxmdebug.h: Remove.
30267 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30269 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30271 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30272 with null pointer and also warn about ordered comparison of zero with
30273 pointer if -Wextra.
30275 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30277 * graphite-blocking.c
30278 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30279 * graphite-clast-to-gimple.c
30280 (clast_to_gcc_expression): Same.
30281 (precision_for_value): Same.
30282 (precision_for_interval): Same.
30283 (gcc_type_for_interval): Same.
30284 (graphite_create_new_guard): Same.
30285 (compute_bounds_for_level): Same.
30286 (graphite_create_new_loop_guard): Same.
30287 * graphite-interchange.c
30288 (build_linearized_memory_access): Same.
30289 (pdr_stride_in_loop): Same.
30290 (memory_strides_in_loop_1): Same.
30291 (memory_strides_in_loop): Same.
30292 (extend_scattering): Same.
30293 (psct_scattering_dim_for_loop_depth): Same.
30294 (pbb_number_of_iterations): Same.
30296 (debug_iteration_domains): Same.
30298 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30299 (ppl_set_inhomogeneous_gmp): Same.
30300 (ppl_strip_loop): Same.
30301 (ppl_lexico_compare_linear_expressions): Same.
30302 (ppl_read_polyhedron_matrix): Same.
30303 (ppl_max_for_le_pointset): Same.
30305 (ppl_read_polyhedron_matrix): Same.
30306 (tree_int_to_gmp): Same.
30307 (gmp_cst_to_tree): Same.
30308 (ppl_set_inhomogeneous): Same.
30309 (ppl_set_inhomogeneous_tree): Same.
30310 (ppl_set_coef): Same.
30311 (ppl_set_coef_tree): Same.
30312 * graphite-sese-to-poly.c
30313 (build_pbb_scattering_polyhedrons): Same.
30314 (build_scop_scattering): Same.
30315 (scan_tree_for_params_right_scev): Same.
30316 (scan_tree_for_params): Same.
30317 (find_params_in_bb): Same.
30318 (find_scop_parameters): Same.
30319 (add_upper_bounds_from_estimated_nit): Same.
30320 (build_loop_iteration_domains): Same.
30321 (add_condition_to_domain): Same.
30322 (pdr_add_memory_accesses): Same.
30324 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30326 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30327 CLooG's value_* macros to their respective mpz_* counterparts.
30328 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30329 (graphite_create_new_loop_guard): Same.
30330 * graphite-interchange.c (build_linearized_memory_access): Same.
30331 (pdr_stride_in_loop): Same.
30332 (memory_strides_in_loop_1): Same.
30333 (1st_interchange_profitable_p): Same.
30334 * graphite-poly.c (extend_scattering): Same.
30335 (psct_scattering_dim_for_loop_depth): Same.
30336 (pbb_number_of_iterations): Same.
30337 (pbb_number_of_iterations_at_time): Same.
30338 * graphite-poly.h (new_1st_loop): Same.
30339 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30340 (oppose_constraint): Same.
30341 (insert_constraint_into_matrix): Same.
30342 (ppl_set_inhomogeneous_gmp): Same.
30343 (ppl_set_coef_gmp): Same.
30344 (ppl_strip_loop): Same.
30345 (ppl_lexico_compare_linear_expressions): Same.
30346 (ppl_max_for_le_pointset): Same.
30347 (ppl_min_for_le_pointset): Same.
30348 (ppl_build_realtion): Same.
30349 * graphite-ppl.h (gmp_cst_to_tree): Same.
30350 (ppl_set_inhomogeneous): Same.
30351 (ppl_set_inhomogeneous_tree): Same.
30352 (ppl_set_coef): Same.
30353 (ppl_set_coef_tree): Same.
30354 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30355 (build_scop_scattering): Same.
30356 (add_value_to_dim): Same.
30357 (scan_tree_for_params_right_scev): Same.
30358 (scan_tree_for_params_int): Same.
30359 (scan_tree_for_params): Same.
30360 (find_params_in_bb): Same.
30361 (find_scop_parameters): Same.
30362 (add_upper_bounds_from_estimated_nit): Same.
30363 (build_loop_iteration_domains): Same.
30364 (create_linear_expr_from_tree): Same.
30365 (add_condition_to_domain): Same.
30366 (pdr_add_memory_accesses): Same.
30368 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30369 Jason Merrill <jason@redhat.com>
30371 * c-common.c (c_common_reswords): Add nullptr.
30372 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30373 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30374 (gen_type_die_with_usage): Likewise.
30375 * dbxout.c (dbxout_type): Likewise.
30376 * sdbout.c (plain_type_1): Likewise.
30378 2010-05-06 Jason Merrill <jason@redhat.com>
30380 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30381 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30383 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30385 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30386 stripping WITH_SIZE_EXPR.
30387 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30390 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30392 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30393 list of obsolete configurations.
30394 Disabled check for obsolete configurations.
30395 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30396 Removed support for previous versions.
30397 * config/mips/iris.h: Removed.
30398 * config/mips/iris5.h: Removed.
30399 * config/mips/iris6.h: Merged old iris.h contents.
30400 (TARGET_IRIX): Removed.
30401 (DRIVER_SELF_SPECS): Removed mabi=32.
30402 (IDENT_ASM_OP): Removed undef.
30403 (STARTFILE_SPEC): Removed mabi=32.
30404 (ENDFILE_SPEC): Likewise.
30405 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30406 (MACHINE_TYPE): Update for IRIX 6.5.
30407 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30408 TARGET_IRIX by TARGET_IRIX6.
30409 (mips_file_start): Likewise.
30410 (mips_output_external): Remove IRIX 5/6 O32 support.
30411 (mips_output_function_prologue): Likewise.
30412 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30414 (TARGET_CPU_CPP_BUILTINS): Likewise.
30415 (TARGET_IRIX): Removed.
30416 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30417 (MULTILIB_DIRNAMES): Removed 32.
30418 (MULTILIB_OSDIRNAMES): Removed ../lib.
30419 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30420 (Specific, mips-sgi-irix5): Document removal.
30421 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30422 Remove references to older IRIX 6 releases and the O32 ABI.
30424 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30427 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30428 instead of DF_REF_REAL_REG.
30430 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30433 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30434 handling to still return true for x64 targets.
30436 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30438 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30440 2010-05-06 Jan Hubicka <jh@suse.cz>
30442 PR tree-optimization/43791
30443 * ipa-inline.c (update_caller_keys): Remove bogus
30444 disregard_inline_limits check.
30446 2010-05-06 Michael Matz <matz@suse.de>
30448 PR tree-optimization/43984
30449 * tree-ssa-pre.c (inserted_phi_names): Remove.
30450 (inserted_exprs): Change to bitmap.
30451 (create_expression_by_pieces): Set bits, don't append to vector.
30452 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30453 (eliminate): Don't look at inserted_phi_names, remove deleted
30454 insns from inserted_exprs.
30455 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30456 (init_pre, fini_pre): Allocate and free bitmaps.
30457 (execute_pre): Insert insns on edges before elimination.
30459 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30461 * tree.c (initializer_zerop): Handle STRING_CST.
30463 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30466 * doc/invoke.texi (Wimplicit): Document as C only.
30467 * opts.c (common_handle_option): Add argument kind.
30468 (handle_option): Rename as read_cmdline_option. Factor out code to...
30469 (handle_option): ... here. New.
30470 (handle_options): Rename as read_cmdline_options.
30471 (decode_options): Update call.
30472 (set_option): Use option index instead of option pointer. Classify
30473 diagnostics correctly.
30474 (enable_warning_as_error): Call handle_option.
30475 * opts.h (set_option): Update declaration.
30476 (handle_option): Declare.
30477 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30478 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30479 * c-opts.c (set_Wimplicit): Delete.
30480 (c_family_lang_mask): New static constant.
30481 (c_common_handle_option): Add argument kind. Use handle_option
30482 instead of set_Wimplicit.
30483 (c_common_post_options): warn_implicit and warn_implicit_int
30484 are disabled by default.
30485 * c-common.c (warn_implicit): Do not define here.
30486 * c-common.h (warn_implicit): Do not declare here.
30487 (c_common_handle_option): Update declaration.
30488 * lto-opts.c (lto_reissue_options): Update call to set_option.
30490 2010-05-06 Richard Guenther <rguenther@suse.de>
30492 PR tree-optimization/43571
30493 * domwalk.c (walk_dominator_tree): Walk the dominator
30494 sons in more optimal order.
30496 2010-05-06 Richard Guenther <rguenther@suse.de>
30498 PR tree-optimization/43934
30499 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30500 (stmt_cost): Likewise.
30501 (extract_true_false_args_from_phi): New helper.
30502 (determine_max_movement): For PHI nodes verify we can hoist them
30503 and compute their cost.
30504 (determine_invariantness_stmt): Handle PHI nodes.
30505 (move_computations_stmt): Likewise. Hoist PHI nodes in
30506 if-converted form using COND_EXPRs.
30507 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30508 (tree_ssa_lim): Likewise.
30509 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30510 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30512 2010-05-06 Richard Guenther <rguenther@suse.de>
30514 PR tree-optimization/43987
30515 * tree-ssa-structalias.c (could_have_pointers): For possibly
30516 address-taken variables force pointers to be recorded.
30517 (create_variable_info_for_1): Likewise.
30518 (push_fields_onto_fieldstack): Pass in wheter all fields
30519 must have pointers.
30520 (find_func_aliases): Query types instead of vars whether
30521 they contain pointers where appropriate.
30523 2010-05-06 Jan Hubicka <jh@suse.cz>
30525 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30526 (record_reference, mark_address, mark_load, mark_store): Record
30528 (record_references_in_initializer): Update call of record_references.
30529 (rebuild_cgraph_edges): Remove all references before rebuiding.
30530 * cgraph.c (cgraph_create_node): Clear ref list.
30531 (cgraph_remove_node): Remove references.
30532 (dump_cgraph_node): Dump references.
30533 (cgraph_clone_node): Clone references.
30534 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30535 (struct cgraph_node, varpool_node): Add ref_lst.
30536 * ipa-ref.c: New file.
30537 * ipa-ref.h: New file.
30538 * ipa-ref-inline.h: New file.
30539 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30540 (referenced_from_other_partition_p): New function.
30541 (lto_output_varpool_node): Take set arugment; call
30542 referenced_from_other_partition.
30543 (lto_output_ref): New.
30544 (add_references): New.
30545 (output_refs): New.
30546 (output_cgraph): Compute boundary based on references; output refs.
30547 (output_varpool): Accept cgraph_node_set argument.
30550 (input_cgraph): Call input_refs.
30551 * lto-section-in.c (lto_section_name): Add refs.
30552 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30553 (ipa-ref.o): New file.
30554 * varpool.c (varpool_node): Clear ipa ref list.
30555 (varpool_remove_node): Remove references.
30556 (dump_varpool_node): Dump references.
30557 (varpool_assemble_decl): Only compile finalized ones.
30558 (varpool_extra_name_alias): Initialize ref list.
30559 * lto-streamer.c (lto-get_section_name): Add .refs section.
30560 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30561 (referenced_from_other_partition_p): Declared.
30563 2010-05-06 Ira Rosen <irar@il.ibm.com>
30565 PR tree-optimization/43901
30566 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30567 type is not NULL if it's transformation phase, and return
30568 FALSE if it's analysis.
30569 (vectorizable_conversion, vectorizable_operation,
30570 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30572 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30574 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30576 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30578 * config/mips/mips-protos.h
30579 (mips_small_register_classes_for_mode_p): Delete prototype.
30581 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30583 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30584 * config/arm/arm.c (multiple_operation_profitable_p,
30585 compute_offset_order): New static functions.
30586 (load_multiple_sequence, store_multiple_sequence): Use them.
30587 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30588 memory offsets, not register numbers.
30589 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30591 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30593 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30594 (get_pending_sizes, put_pending_size, put_pending_sizes):
30595 Update the uses of pending_sizes.
30596 * c-decl.c (store_parm_decls): Likewise.
30597 * c-tree.h (struct c_arg_info): Likewise.
30598 * tree.h: Update the prototype for get_pending_sizes and
30601 2010-05-05 Jason Merrill <jason@redhat.com>
30604 * c-common.c (handle_aligned_attribute): Respect
30605 ATTR_FLAG_TYPE_IN_PLACE.
30608 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30609 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30610 (TARGET_INITIALIZER): Use it.
30611 * c-common.c (attribute_takes_identifier_p): Call it.
30612 * c-common.h: Update prototype.
30613 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30614 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30616 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30619 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30620 DW_ID_down_case for Fortran compilation units.
30622 2010-05-05 Jan Hubicka <jh@suse.cz>
30624 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30627 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30629 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30630 a variable-sized RESULT_DECL.
30632 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30634 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30636 2010-05-05 Jason Merrill <jason@redhat.com>
30639 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30641 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30643 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30644 Jakub Jelinek <jakub@redhat.com>
30647 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30648 (dead_debug_init, dead_debug_finish): New functions.
30649 (dead_debug_add, dead_debug_insert_before): Likewise.
30650 (df_note_bb_compute): Initialize a dead_debug object, add dead
30651 debug uses to it, insert debug bind insns before death insns,
30652 reset debug insns that refer to pending uses at the end.
30653 * rtl.h (make_debug_expr_from_rtl): New prototype.
30654 * varasm.c (make_debug_expr_from_rtl): New function.
30656 2010-05-05 Jan Hubicka <jh@suse.cz>
30658 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30659 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30660 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30661 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30662 lto_varpool_encoder_encode_initializer_p,
30663 lto_set_varpool_encoder_encode_initializer): New functions.
30664 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30665 call output_varpool.
30666 (input_varpool_node): Do not always set analyzed.
30667 (input_cgraph_1): Return vector of cgraph nodes.
30668 (input_varpool_1): Return vector of varpools.
30669 (input_cgraph): Free the vectors.
30670 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30671 output only initializers needed.
30672 (lto_output): Only call output_cgraph.
30673 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30674 * lto-section-out.c (lto_new_out_decl_state): Initialize
30675 state->varpool_node_encoder.
30676 * lto-streamer.h (lto_varpool_encoder_d): New.
30677 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30678 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30679 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30680 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30681 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30683 (output_varpool, input_varpool): Remove declarations.
30685 2010-05-05 Jan Hubicka <jh@suse.cz>
30687 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30688 with body can prevail.
30690 2010-05-05 Jan Hubicka <jh@suse.cz>
30692 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30695 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30697 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30699 * gengtype.h (erro_at_line): Constify pos argument.
30701 * gengtype.c: Include hashtab.h.
30702 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30703 (error_at_line): Constify pos argument.
30704 (do_typedef): Initialize p->opt field.
30705 (get_file_gtfilename): Fix comment typo.
30706 (struct walk_type_data): Constify line field.
30707 (get_output_file_for_structure): New function.
30708 (write_local_func_for_structure): Constify orig_s argument.
30709 Use get_output_file_for_structure.
30710 (write_func_for_structure): Use get_output_file_for_structure.
30711 (INDENT): New define.
30712 (dump_pair, dump_type, dump_type_list, dump_typekind)
30713 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30714 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30716 (seen_types): New variable.
30717 (main): New variable do_dump. Process "-d" command line option.
30718 Call dump_everything if dump requested.
30720 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30722 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30723 in a temporary instead of invoking the macro multiple times.
30724 (track_expr_p): Likewise.
30726 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30728 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30730 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30731 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30732 conditions for printing notes.
30733 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30734 true, update documentation.
30735 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30737 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30740 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30743 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30746 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30747 (*sse_prologue_save_insn1): Likewise.
30748 (SSE prologue save splitter): Likewise.
30750 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30752 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30753 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30754 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30755 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30756 all decls. Call it on DECL_FIELD_OFFSET of fields.
30757 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30758 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30760 2010-05-04 Martin Jambor <mjambor@suse.cz>
30762 * tree-sra.c (build_access_from_expr_1): The first parameter type
30763 changed to simple tree.
30764 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30765 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30767 (build_accesses_from_assign): Removed all parameters except for a
30768 simple gimple statement. Now returns a simple bool.
30769 (scan_function): All non-analysis parts moved to separate functions
30770 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30771 parameters and updated both callers.
30772 (sra_modify_expr): Removed parameter data.
30773 (sra_modify_function_body): New function.
30774 (perform_intra_sra): Call sra_modify_function_body to modify the
30776 (replace_removed_params_ssa_names): Parameter data changed into
30777 adjustments vector.
30778 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30779 changed the parameter dont_convert to convert with the opposite
30781 (sra_ipa_modify_assign): Parameter data changed into adjustments
30782 vector, return value changed to bool.
30783 (ipa_sra_modify_function_body): New function.
30784 (sra_ipa_reset_debug_stmts): Updated a comment.
30785 (modify_function): Use ipa_sra_modify_function_body to modify function
30788 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30790 PR middle-end/43671
30791 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30792 (canon_true_dependence): Likewise.
30793 (write_dependence_p): Likewise.
30795 2010-05-04 Jan Hubicka <jh@suse.cz>
30797 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30798 * cgraphbuild.c: Include ipa-utils.h
30799 (record_reference_ctx): New struct.
30800 (record_reference): Simplify to work on initializers; not statements.
30801 (mark_address, mark_load, mark_store): New.
30802 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30803 walk PHI nodes too.
30804 (record_references_in_initializer): Update use of record_reference.
30805 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30806 walk PHI nodes too.
30808 2010-05-04 Jan Hubicka <jh@suse.cz>
30810 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30811 node will be removed anyway.
30812 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30813 relink aliases of node into prevailing node.
30814 * varpool.c (varpool_remove_node): Remove aliases properly;
30815 when removing node, remove all its aliases too; remove DECL_INITIAL
30816 of removed node; ggc_free the varpool node.
30818 2010-05-04 Richard Guenther <rguenther@suse.de>
30820 PR tree-optimization/43879
30821 * tree-ssa-structalias.c (alias_get_name): Use
30822 DECL_ASSEMBLER_NAME if available.
30823 (create_function_info_for): Return the varinfo node.
30824 (ipa_pta_execute): Associate same-body aliases and extra names
30825 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30827 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30829 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30831 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30834 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30835 only if HONOR_REG_ALLOC_ORDER is not defined.
30837 2010-05-04 Richard Guenther <rguenther@suse.de>
30839 PR tree-optimization/43949
30840 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30843 2010-04-26 Jason Merrill <jason@redhat.com>
30845 * c.opt (-fstrict-enums): New.
30846 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30848 2010-05-03 David Ung <davidu@mips.com>
30849 James E. Wilson <wilson@codesourcery.com>
30851 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30852 emit the trap instruction before the divide for TUNE_74K.
30854 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30856 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30857 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30858 based on the above, for new target hook.
30860 * hooks.c (hook_bool_mode_true): New generic hook.
30861 * hooks.h (hook_bool_mode_true): Add prototype.
30863 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30865 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30866 target hook, set to hook_bool_mode_false.
30867 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30868 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30869 with targetm.small_register_classes_for_mode_p.
30870 (find_reusable_reload): Likewise.
30871 (combine_reloads): Likewise.
30872 * reload1.c (reload_as_needed): Likewise.
30873 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30874 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30875 dead_or_predicable): Likewise.
30876 * regmove.c (optimize_reg_copy_1): Likewise.
30877 * calls.c (prepare_call_address): Likewise.
30878 (precompute_register_parameters): Likewise.
30880 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30882 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30883 implementation of the hook that considers all register classes
30884 small except for SH64.
30885 (sh_override_options): Use the new hook.
30886 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30889 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30891 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30892 implementation of the hook that considers all register classes
30894 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30897 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30899 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30900 implementation of the hook that considers all register classes
30902 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30905 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30907 * config/m32c/m32c.h: Likewise.
30908 * config/pdp11/pdp11.h: Likewise.
30909 * config/avr/avr.h: Likewise.
30910 * config/xtensa/xtensa.h: Likewise.
30911 * config/m68hc11/m68hc11.h: Likewise.
30912 * config/mn10300/mn10300.h: Likewise.
30913 * config/mcore/mcore.h: Likewise.
30914 * config/h8300/h8300.h: Likewise.
30915 * config/bfin/bfin.h: Likewise.
30917 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30918 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30920 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30922 * double-int.h (tree_to_double_int): Remove macro.
30923 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30924 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30925 (tree_to_double_int): New function.
30926 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30928 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30930 2010-05-03 Richard Guenther <rguenther@suse.de>
30932 PR tree-optimization/43971
30933 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30934 constraints in the !flag_delete_null_pointer_checks case.
30936 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30939 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30940 result mode matches original rtl mode.
30942 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30945 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30947 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30949 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30950 when processing flag options.
30952 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30954 * gcov-iov.c (main): Change format string placeholder
30955 from %#08x to 0x%08x.
30956 * genchecksum.c (dosum): Change format string placeholder
30957 from %#02x to 0x%02x.
30959 2010-05-02 Richard Guenther <rguenther@suse.de>
30961 PR tree-optimization/43879
30962 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30964 2010-05-02 Bruno Haible <bruno@clisp.org>
30966 * doc/extend.texi (Function Attributes): Fix a typo.
30968 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30971 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30972 placeholder from 0x%x to %#x.
30973 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30974 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30975 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30976 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30977 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30978 * config/i386/i386.c (ix86_target_string): Ditto.
30979 * config/i386/i386.c (output_pic_addr_const): Ditto.
30980 (print_operand): Ditto.
30982 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30984 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30985 placeholder from 0x%x to %#x.
30986 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30987 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30988 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30989 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30990 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30991 * optc-gen.awk: Ditto.
30992 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30993 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30994 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30995 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30997 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30999 * target.h (struct calls): Add function_value_regno_p field.
31000 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31001 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31002 * targhooks.c (default_function_value_regno_p): New function.
31003 * targhooks.h (default_function_value_regno_p): Declare function.
31004 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31005 * builtins.c. (apply_result_size): (Ditto.).
31006 * combine.c. (likely_spilled_retval_p): (Ditto.).
31007 * mode-switching.c. Include 'target.h'.
31008 (create_pre_exit): Use function_value_regno_p hook.
31009 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31010 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31011 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31013 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31014 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31015 (ix86_function_value_regno_p): Declare as static, change argument
31016 type to const unsigned int.
31017 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31019 2010-05-01 Richard Guenther <rguenther@suse.de>
31021 PR tree-optimization/43949
31022 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31024 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31026 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31028 * rtl.h (CONST_DOUBLE_P): Define.
31029 (rtx_to_double_int): Declare.
31030 * emit-rtl.c (rtx_to_double_int): New function.
31031 * dwarf2out.c (insert_double): New function.
31032 (loc_descriptor, add_const_value_attribute): Clean up, use
31033 rtx_to_double_int and insert_double functions.
31035 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31037 * doc/extend.texi (Inline): Add missing return keyword to examples.
31038 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31041 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31043 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31044 the variable part of the offset as well. Use highest_pow2_factor for
31045 all alignment checks.
31047 2010-04-30 Richard Guenther <rguenther@suse.de>
31049 PR tree-optimization/43879
31050 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31053 2010-04-30 Jan Hubicka <jh@suse.cz>
31055 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31057 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31059 2010-04-30 Jan Hubicka <jh@suse.cz>
31061 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31063 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31064 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31065 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31066 cgraph_node_set_needs_ltrans_p): Remove.
31068 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31070 * sdbout.c: Include vec.h, do not include varray.h.
31071 (deferred_global_decls, sdbout_global_decl,
31072 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31073 * toplev.c: Do not include varray.h.
31074 (dump_memory_report): Do not dump VARRAY statistics.
31075 * gengtype.c (open_base_file): Ignore varray.h.
31076 * Makefile.in: Update for abovementioned changes.
31077 Remove all traces of varray.c and varray.h.
31078 * varray.c: Remove file.
31079 * varray.h: Remove file.
31081 2010-04-30 Jan Hubicka <jh@suse.cz>
31083 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31086 2010-04-30 Jan Hubicka <jh@suse.cz>
31088 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31091 2010-04-30 Richard Guenther <rguenther@suse.de>
31093 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31094 constraints for CONSTRUCTOR.
31096 2010-04-30 Richard Guenther <rguenther@suse.de>
31099 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31100 first after all lowering passes.
31102 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31104 * toplev.c: Include varray.h for statistics dumping.
31105 * tree.h: Do not declare varray_head_tag.
31106 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31107 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31108 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31109 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31110 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31111 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31112 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31113 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31115 * Makefile.in: Update for abovementioned changes.
31117 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31120 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31122 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31124 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31125 Use this function to do machine-specific conversion.
31126 (picochip_legitimize_reload_address): Likewise.
31127 (picochip_legitimate_address_p): Check valid base register only if
31129 (picochip_check_conditional_copy): Check for modw only if opnd is
31131 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31132 to call the function in c.
31133 * config/picochip/picochip-protos.h
31134 (picochip_legitimize_reload_address): Define.
31135 * config/picochip/picochip.md (supported_compare1): Define.
31137 2010-04-30 Jan Hubicka <jh@suse.cz>
31139 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31140 (cgraph_global_info): Remove inlined.
31141 (LTO_cgraph_tag_names): Remove.
31142 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31143 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31144 simplify cgraph tags and document.
31145 (lto_output_node): Use only LTO_cgraph_unavail_node and
31146 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31147 for_functions_valid, global info, process and output flags.
31148 (input_overwrite_node): Initialize estimated stack size and
31149 estimated growth. Do not read flags we no longer store.
31150 (input_node): Likewise do not read info no longer stored.
31151 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31154 2010-04-30 Richard Guenther <rguenther@suse.de>
31156 PR tree-optimization/43879
31157 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31158 handle non-zero initializers.
31160 2010-04-30 Richard Guenther <rguenther@suse.de>
31162 * builtins.c (fold_builtin_1): Delete free (0).
31164 2010-04-29 Jan Hubicka <jh@suse.cz>
31166 * gengtype.c (open_base_files): Add lto-streamer.h
31167 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31168 (pass_ipa_cp): GGC collect.
31169 * toplev. (compile_file): Do not output symbols.
31170 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31171 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31172 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31173 * lto-section-in.c: Include ggc.h
31174 (lto_new_in_decl_state): Alloc in GGC.
31175 (lto_delete_in_decl_state): Likewise.
31176 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31179 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31182 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31183 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31184 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31185 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31186 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31187 account only if HONOR_REG_ALLOC_ORDER is not defined.
31188 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31189 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31191 2010-04-29 Jon Grant <04@jguk.org>
31193 * collect2.c (vflag): Change type from int to bool.
31195 (helpflag): New global bool.
31196 (main): Set vflag and debug with boolean, not integer truth values.
31197 Accept new "--help" option and output usage text if found.
31198 * collect2.h (vflag): Update prototype.
31201 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31204 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31206 2010-04-29 Richard Guenther <rguenther@suse.de>
31209 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31210 with ATTRIBUTE_UNUSED.
31212 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31215 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31216 INSN_P with NONDEBUG_INSN_P.
31217 (distance_non_agu_define): Likewise.
31218 (distance_agu_use): Likewise.
31220 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31222 From Dominique d'Humieres <dominiq@lps.ens.fr>
31224 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31227 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31229 * plugin.h (invoke_plugin_callbacks): New inline function.
31230 * plugin.c (flag_plugin_added): New global flag.
31231 (add_new_plugin): Initialize above flag.
31232 (invoke_plugin_callbacks): Rename to ...
31233 (invoke_plugin_callbacks_full): ... this.
31235 2010-04-28 Jan Hubicka <jh@suse.cz>
31237 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31238 (lto_varpool_replace_node): New.
31239 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31240 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31241 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31242 * cgraph.h (varpool_node_ptr): New type.
31243 (varpool_node_ptr): New vector.
31244 (varpool_node_set_def): New structure.
31245 (varpool_node_set): New type.
31246 (varpool_node_set): New vector.
31247 (varpool_node_set_element_def): New structure.
31248 (varpool_node_set_element, const_varpool_node_set_element): New types.
31249 (varpool_node_set_iterator): New type.
31250 (varpool_node): Add prev pointers, add used_from_other_partition,
31251 in_other_partition.
31252 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31253 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31254 varpool_get_node, varpool_remove_node): Declare.
31255 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31256 varpool_node_set_size): New inlines.
31257 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31258 * tree-pass.h (varpool_node_set_def): Forward declare.
31259 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31260 (ipa_write_optimization_summaries): Update prototype.
31261 * ipa-cp.c (ipcp_write_summary): Update.
31262 * ipa-reference.c (ipa_reference_write_summary): Update.
31263 * lto-cgraph.c (lto_output_varpool_node): New static function.
31264 (output_varpool): New function.
31265 (input_varpool_node): New static function.
31266 (input_varpool_1): New function.
31267 (input_cgraph): Input varpool.
31268 * ipa-pure-const.c (pure_const_write_summary): Update.
31269 * lto-streamer-out.c (lto_output): Update, output varpool too.
31270 (write_global_stream): Kill WPA hack.
31271 (produce_asm_for_decls): Update.
31272 (output_alias_pair_p): Handle variables.
31273 (output_unreferenced_globals): Output only needed partition of varpool.
31274 * ipa-inline.c (inline_write_summary): Update.
31275 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31277 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31278 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31279 varpool_node_set_new, varpool_node_set_add,
31280 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31281 debug_varpool_node_set): New functions.
31282 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31283 (execute_one_pass): Process new decls too.
31284 (ipa_write_summaries_2): Pass around vsets.
31285 (ipa_write_summaries_1): Likewise.
31286 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31288 (ipa_write_optimization_summaries_1): Pass around vsets.
31289 (ipa_write_optimization_summaries): Likewise.
31290 * varpool.c (varpool_get_node): New.
31291 (varpool_node): Update doubly linked lists.
31292 (varpool_remove_node): New.
31293 (dump_varpool_node): More dumping.
31294 (varpool_enqueue_needed_node): Update doubly linked lists.
31295 (decide_is_variable_needed): Kill ltrans hack.
31296 (varpool_finalize_decl): Kill lto hack.
31297 (varpool_assemble_decl): Skip decls in other partitions.
31298 (varpool_assemble_pending_decls): Update doubly linkes lists.
31299 (varpool_empty_needed_queue): Likewise.
31300 (varpool_extra_name_alias): Likewise.
31301 * lto-streamer.c (lto_get_section_name): Add vars section.
31302 * lto-streamer.h (lto_section_type): Update.
31303 (output_varpool, input_varpool): Declare.
31305 2010-04-28 Mike Stump <mikestump@comcast.net>
31307 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31309 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31311 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31312 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31313 (lto_input_ts_type_tree_pointers): Likewise.
31314 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31315 (lto_output_ts_type_tree_pointers): Likewise.
31317 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31319 Uniquization of constants at the Tree level
31320 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31321 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31323 (tree_output_constant_def): Declare.
31324 * gimplify.c (gimplify_init_constructor): When using block copy, first
31325 uniquize the constant constructor on the RHS.
31326 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31327 DECL_IN_CONSTANT_POOL flag.
31328 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31329 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31331 (assemble_variable): Deal with symbols belonging to the tree constant
31333 (get_constant_section): Add ALIGN parameter and simplify.
31334 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31335 (assemble_constant_contents): Use the expression of the VAR_DECL.
31336 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31337 (tree_output_constant_def): New global function.
31338 (mark_constant): Use the expression of the VAR_DECL.
31339 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31341 (output_object_block): Likewise and assemble the expression.
31343 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31345 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31346 hash_tree, eq_tree): New tree hash table.
31347 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31348 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31349 lto_orig_address_remove): Reimplement.
31351 2010-04-28 Xinliang David Li <davidxl@google.com>
31354 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31355 (compute_uninit_opnds_pos): New function.
31356 (is_non_loop_exit_postdominating): New function.
31357 (compute_control_dep_chain): New function.
31358 (find_pdom): New function.
31359 (convert_control_dep_chain_into_preds): New function.
31360 (find_predicates): New function.
31361 (find_control_equiv_block): New function.
31362 (collect_phi_def_edges): New function.
31363 (find_def_preds): New function.
31364 (find_dom): New function.
31365 (dump_predicates): New function.
31366 (get_cmp_code): New function.
31367 (is_value_included_in): New function.
31368 (find_matching_predicate_in_rest_chains): New function.
31369 (use_pred_not_overlap_with_undef_path_pred): New function.
31370 (is_use_properly_guarded): New function.
31371 (normalize_cond_1): New function.
31372 (is_and_or_or): New function.
31373 (normalize_cond): New function.
31374 (is_gcond_subset_of): New function.
31375 (is_subset_of_any): New function.
31376 (is_or_set_subset_of): New function.
31377 (is_and_set_subset_of): New function.
31378 (is_norm_cond_subset_of): New function.
31379 (is_pred_expr_subset_of): New function.
31380 (is_pred_chain_subset_of): New function.
31381 (is_included_in): New function.
31382 (is_superset_of): New function.
31383 (find_uninit_use): New function.
31384 (warn_uninitialized_phi): New function.
31385 (compute_possibly_undefined_names): New function.
31386 (ssa_undefined_value_p): New function.
31387 (execute_late_warn_uninitialized): New function.
31388 * tree-ssa.c (ssa_undefined_value_p): Removed.
31389 (warn_uninit): Changed to extern.
31390 (warn_uninitialized_phi): Removed.
31391 (warn_uninitialized_vars): Changed to extern.
31392 (execute_late_warn_uninitialized): Removed
31393 * tree-flow.h: Add new prototypes.
31394 * timevar.def: Add new time variable.
31395 * Makefile.in: Add new build file.
31397 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31399 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31402 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31405 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31407 2010-04-28 Martin Jambor <mjambor@suse.cz>
31409 * cgraph.h (struct cgraph_node): New field indirect_calls.
31410 (struct cgraph_indirect_call_info): New type.
31411 (struct cgraph_edge): Removed field indirect_call. New fields
31412 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31413 (cgraph_create_indirect_edge): Declare.
31414 (cgraph_make_edge_direct): Likewise.
31415 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31416 * ipa-prop.h (struct ipa_param_call_note): Removed.
31417 (struct ipa_node_params): Removed field param_calls.
31418 (ipa_create_all_structures_for_iinln): Declare.
31419 * cgraph.c: Described indirect edges and uids in initial comment.
31420 (cgraph_add_edge_to_call_site_hash): New function.
31421 (cgraph_edge): Search also among the indirect edges, use
31422 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31423 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31424 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31426 (initialize_inline_failed): Assign a reason to indirect edges.
31427 (cgraph_create_edge_1): New function.
31428 (cgraph_create_edge): Moved some functionality to
31429 cgraph_create_edge_1.
31430 (cgraph_create_indirect_edge): New function.
31431 (cgraph_edge_remove_callee): Add an assert checking for
31433 (cgraph_edge_remove_caller): Special-case indirect edges.
31434 (cgraph_remove_edge): Likewise.
31435 (cgraph_set_edge_callee): New function.
31436 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31437 (cgraph_make_edge_direct): New function.
31438 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31439 the declaration of the call statement matches.
31440 (cgraph_node_remove_callees): Special-case indirect edges.
31441 (cgraph_clone_edge): Likewise.
31442 (cgraph_clone_node): Clone also the indirect edges.
31443 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31444 indirect_call, dump count of indirect_calls edges.
31445 * ipa-prop.c (iinlining_processed_edges): New variable.
31446 (ipa_note_param_call): Create indirect edges instead of
31447 creating notes. New parameter node.
31448 (ipa_analyze_call_uses): New parameter node, pass it on to
31449 ipa_note_param_call.
31450 (ipa_analyze_stmt_uses): Likewise.
31451 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31452 (print_edge_addition_message): Work on edges rather than on notes.
31453 (update_call_notes_after_inlining): Likewise, renamed to
31454 update_indirect_edges_after_inlining.
31455 (ipa_create_all_structures_for_iinln): New function.
31456 (ipa_free_node_params_substructures): Do not free notes.
31457 (ipa_edge_duplication_hook): Propagate bits within
31458 iinlining_processed_edges bitmap.
31459 (ipa_node_duplication_hook): Do not duplicate notes.
31460 (free_all_ipa_structures_after_ipa_cp): Renamed to
31461 ipa_free_all_structures_after_ipa_cp.
31462 (free_all_ipa_structures_after_iinln): Renamed to
31463 ipa_free_all_structures_after_iinln.
31464 (ipa_write_param_call_note): Removed.
31465 (ipa_read_param_call_note): Removed.
31466 (ipa_write_indirect_edge_info): New function.
31467 (ipa_read_indirect_edge_info): Likewise.
31468 (ipa_write_node_info): Do not stream notes, do stream information
31470 (ipa_read_node_info): Likewise.
31471 (lto_ipa_fixup_call_notes): Removed.
31472 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31473 * ipa-inline.c (pass_ipa_inline): Likewise.
31474 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31475 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31476 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31478 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31480 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31481 (output_cgraph): Stream also indirect edges.
31482 (lto_output_edge): Added capability to stream indirect edges.
31483 (input_edge): Likewise.
31484 (input_cgraph_1): Likewise.
31485 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31488 2010-04-28 Richard Guenther <rguenther@suse.de>
31490 PR tree-optimization/43879
31491 PR tree-optimization/43909
31492 * tree-ssa-structalias.c (struct variable_info): Add
31493 only_restrict_pointers flag.
31494 (new_var_info): Initialize it. Increment stats.total_vars here.
31495 (create_function_info_for): Do not increment stats.total_vars here.
31496 (get_function_part_constraint): Fix build with C++.
31497 (insert_into_field_list): Remove.
31498 (push_fields_onto_fieldstack): Properly merge fields.
31499 (create_variable_info_for): Split and simplify.
31500 (create_variable_info_for_1): New piece.
31501 (intra_create_variable_infos): Properly make restrict constraints
31504 2010-04-28 Richard Guenther <rguenther@suse.de>
31507 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31509 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31510 Jan Hubicka <hubicka@ucw.cz>
31512 * doc/invoke.texi (-Wsuggest-attribute=const,
31513 -Wsuggest-attribute=pure): Document.
31514 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31515 (function_always_visible_to_compiler_p,
31516 suggest_attribute, warn_function_pure, warn_function_const):
31518 (check_call): Improve debug info.
31519 (analyze_function): Do not check availability.
31520 (add_new_function): Check availability.
31521 (propagate): Output warnings.
31522 (skip_function_for_local_pure_const): New function.
31523 (local_pure_const): Use it; output warnings.
31524 * common.opt (Wsuggest-attribute=const,
31525 Wsuggest-attribute=pure): New.
31527 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31529 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31530 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31531 or DW_CFA_def_cfa_offset{,_sf}.
31533 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31535 * tree.h: Fix truncated long macros.
31537 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31539 * collect2.c (TARGET_64BIT): Redefine to target's default.
31540 * tlink.c: Likewise.
31541 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31542 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31543 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31544 for underscoring __USER_LABEL_PREFIX__.
31545 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31546 (SUB_LINK_ENTRY32): New.
31547 (SUB_LINK_ENTRY64): New.
31548 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31549 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31550 (SUB_LINK_ENTRY64): New.
31551 (SUB_LINK_ENTRY): New.
31552 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31553 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31554 x64 target is choosen.
31555 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31556 * configure: Regenerated.
31557 * configure.ac (leading-mingw64-underscores): Option added.
31559 2010-04-27 Jan Hubicka <jh@suse.cz>
31561 * doc/invoke.texi (-fipa-profile): Document.
31562 * opts.c (decode_options): Enable ipa-profile at -O1.
31563 * timevar.def (TV_IPA_PROFILE): Define.
31564 * common.opt (fipa-profile): Add.
31565 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31567 (cgraph_propagate_frequency): Handle only local ones.
31568 * tree-pass.h (pass_ipa_profile): Declare.
31569 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31570 (pass_ipa_profile): Use TV_IPA_PROFILE.
31571 * ipa.c (ipa_profile): New function.
31572 (gate_ipa_profile): Likewise.
31573 (pass_ipa_profile): New global variable.
31574 * passes.c (pass_ipa_profile): New.
31576 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31578 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31580 2010-04-27 Martin Jambor <mjambor@suse.cz>
31582 PR middle-end/43812
31583 * ipa.c (dissolve_same_comdat_group_list): New function.
31584 (function_and_variable_visibility): Call
31585 dissolve_same_comdat_group_list when comdat group contains external or
31587 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31588 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31590 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31592 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31593 (const_hash_1) <VECTOR_CST>: New case.
31594 (compare_constant) <VECTOR_CST>: Likewise.
31595 <ADDR_EXPR>: Deal with LABEL_REFs.
31596 (copy_constant) <VECTOR_CST>: New case.
31598 2010-04-27 Jan Hubicka <jh@suse.cz>
31600 * cgraph.c (cgraph_propagate_frequency): New function.
31601 * cgraph.h (cgraph_propagate_frequency): Declare.
31602 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31603 cgraph_propagate_frequency.
31605 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31607 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31609 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31612 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31613 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31614 here to determine which regs to push and how much stack to reserve.
31616 2010-04-27 Jie Zhang <jie@codesourcery.com>
31618 * doc/gimple.texi (gimple_statement_with_ops): Remove
31619 addresses_taken field.
31620 (gimple_statement_with_memory_ops): Likewise.
31622 2010-04-27 Jan Hubicka <jh@suse.cz>
31624 * tree-inline.c (eni_inlining_weights): Remove.
31625 (estimate_num_insns): Special case more builtins.
31627 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31630 * c-typeck.c (build_binary_op): Move forward check for comparison
31631 pointer with null pointer constant and adjust the diagnostic message.
31633 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31636 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31637 binutils supports extended .section directive needed by LTO, or
31638 warn if older binutils found.
31639 (LTO_BINARY_READER): New AC_SUBST'd variable.
31640 (LTO_USE_LIBELF): Likewise.
31641 * config.gcc (lto_binary_reader): New target-specific configure
31643 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31644 (LTO_USE_LIBELF): Likewise.
31645 * configure: Regenerate.
31647 * collect2.c (is_elf): Rename from this ...
31648 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31649 object files in addition to ELF-formatted ones.
31650 (scan_prog_file): Caller updated. Also allow for LTO info marker
31651 symbol to be prefixed or not by an extra underscore.
31653 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31654 * config/i386/winnt.c: Also #include lto-streamer.h
31655 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31656 LTO named sections.
31657 (i386_pe_asm_output_aligned_decl_common): Add comment.
31658 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31660 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31663 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31664 Add missing earlyclobber for second alternative.
31666 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31668 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31669 bits for artificial defs at the top of the block.
31670 * fwprop.c (single_def_use_enter_block): Don't call it.
31672 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31675 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31676 instead of "$gcc_cv_objdump -T".
31677 Use "-undefined dynamic_lookup" on darwin.
31678 * configure: Regenerate.
31680 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31683 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31685 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31687 * c-parser.c (struct c_token): Move location field up.
31688 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31689 (struct c_declspecs): Convert typespec_word, storage_class, and
31690 default_int_p into bitfields.
31691 (struct c_declarator): Move loc field up.
31693 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31695 * cfgloop.h (struct loop): Move can_be_parallel field up.
31696 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31697 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31699 (struct iv_cand): Convert pos field into a bitfield.
31700 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31702 (struct _stmt_vec_info): Shuffle fields for better packing.
31704 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31706 * varasm.c (IN_NAMED_SECTION): Remove guard.
31707 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31708 (IN_NAMED_SECTION_P): ...this.
31709 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31710 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31712 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31714 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31715 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31716 of shadowing it. Fix comments.
31718 2010-04-26 Jan Hubicka <jh@suse.cz>
31720 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31721 (cgraph_clone_node): Copy function frequency.
31722 * cgraph.h (node_frequency): New enum
31723 (struct cgraph_node): Add.
31724 * final.c (rest_of_clean_state): Update.
31725 * lto-cgraph.c (lto_output_node): Output node frequency.
31726 (input_overwrite_node): Input node frequency.
31727 * tre-ssa-loop-ivopts (computation_cost): Update.
31728 * lto-streamer-out.c (output_function): Do not output function
31730 * predict.c (maybe_hot_frequency_p): Update and handle functions
31732 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31734 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31735 (compute_function_frequency): Set noreturn functions to be executed
31737 (choose_function_section): Update.
31738 * lto-streamer-in.c (input_function): Do not input function frequency.
31739 * function.c (allocate_struct_function): Do not initialize function
31741 * function.h (function_frequency): Remove.
31742 (struct function): Remove function frequency.
31743 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31744 (try_update): Update.
31745 * tree-inline.c (initialize_cfun): Do not update function frequency.
31746 * passes.c (pass_init_dump_file): Update.
31747 * i386.c (ix86_compute_frame_layout): Update.
31748 (ix86_pad_returns): Update.
31750 2010-04-26 Jie Zhang <jie@codesourcery.com>
31752 PR tree-optimization/43833
31753 * tree-vrp.c (range_int_cst_p): New.
31754 (range_int_cst_singleton_p): New.
31755 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31756 when both operands are constants. Use range_int_cst_p in
31759 2010-04-26 Jan Hubicka <jh@suse.cz>
31761 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31763 2010-04-26 Richard Guenther <rguenther@suse.de>
31766 * gimple.c (gimple_decl_printable_name): Deal gracefully
31767 with a NULL DECL_NAME.
31769 2010-04-26 Richard Guenther <rguenther@suse.de>
31772 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31773 if emitting debug information and it is either a function
31774 or a namespace decl.
31776 2010-04-26 Ira Rosen <irar@il.ibm.com>
31778 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31779 determine if the statement is vectorizable, and a macro to access it.
31780 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31781 Skip statements that can't be vectorized. If the analysis fails,
31782 mark the statement as unvectorizable if vectorizing basic block.
31783 (vect_compute_data_refs_alignment): Likewise.
31784 (vect_verify_datarefs_alignment): Skip statements marked as
31785 unvectorizable. Add print.
31786 (vect_analyze_group_access): Skip statements that can't be
31787 vectorized. If the analysis fails, mark the statement as
31788 unvectorizable if vectorizing basic block.
31789 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31790 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31791 generated stmts for SLP.
31792 (new_stmt_vec_info): Initialize the new field.
31793 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31794 statements marked as unvectorizable.
31796 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31798 * c-common.c (flag_isoc1x): New.
31799 (flag_isoc99): Update comment.
31800 * c-common.h (flag_isoc1x): New.
31801 (flag_isoc99): Update comment.
31802 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31803 __<type>_DECIMAL_DIG__.
31804 * c-opts.c (set_std_c1x): New.
31805 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31806 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31807 * c.opt (-std=c1x, -std=gnu1x): New options.
31808 * doc/cpp.texi: Mention -std=c1x.
31809 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31810 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31811 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31812 * doc/standards.texi: Mention C1X.
31813 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31814 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31815 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31818 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31820 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31821 placeholder from 0x%x to %#x.
31822 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31823 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31824 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31825 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31826 * config/i386/i386.c (ix86_target_string): Ditto.
31827 (output_pic_addr_const): Ditto.
31828 (print_operand): Ditto.
31830 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31832 * combine.c (find_split_point): Add third argument. Use it
31833 to find nested multiply-accumulate instructions. Adjust calls.
31834 (try_combine): Adjust call to find_split_point.
31836 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31838 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31840 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31842 PR tree-optimization/41442
31843 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31844 (fold_binary_loc): Call it.
31846 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31848 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31849 * opts.c (common_handle_option): Allow disabling it.
31850 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31852 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31854 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31855 between modes if both types are integral.
31857 2010-04-23 Richard Guenther <rguenther@suse.de>
31859 PR tree-optimization/43572
31860 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31862 2010-04-23 Richard Guenther <rguenther@suse.de>
31865 * tree-inline.c (tree_can_inline_p): Also check compatibility
31868 2010-04-23 Martin Jambor <mjambor@suse.cz>
31870 PR tree-optimization/43846
31871 * tree-sra.c (struct access): New flag grp_assignment_read.
31872 (build_accesses_from_assign): Set grp_assignment_read.
31873 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31874 (enum mark_read_status): New type.
31875 (analyze_access_subtree): Propagate grp_assignment_read, create
31876 accesses also if both direct_read and root->grp_assignment_read.
31878 2010-04-23 Martin Jambor <mjambor@suse.cz>
31880 PR middle-end/43835
31881 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31882 function does not have type attributes.
31884 2010-04-23 Richard Guenther <rguenther@suse.de>
31887 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31890 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31892 * sese.h (create_if_region_on_edge): Remove.
31894 * sese.c (create_if_region_on_edge): Make static.
31896 * tree-inline.c: Do not include ggc.h.
31898 * expr.c: Do not include ggc.h.
31900 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31903 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31906 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31907 in the middle of insns for casesi_worker_2.
31909 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31911 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31913 2010-04-22 Ira Rosen <irar@il.ibm.com>
31915 PR tree-optimization/43842
31916 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31917 loop unrolling in update of exit phis. Fix comment.
31918 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31919 least two reduction statements in the loop before starting SLP
31922 2010-04-22 Nick Clifton <nickc@redhat.com>
31924 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31926 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31928 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31929 to simplify a + ~a.
31931 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31933 * tree-parloops.c (loop_parallel_p): New argument
31934 parloop_obstack. Pass it down.
31935 (parallelize_loops): New variable parloop_obstack. Initialize it,
31936 pass it down, free it.
31938 * tree-loop-linear.c (linear_transform_loops): Pass down
31941 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31942 of type struct obstack *.
31944 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31945 scratch_obstack. Initialize it, pass down, free it.
31947 * lambda.h (lambda_loop_new): Remove.
31948 (lambda_matrix_new, lambda_matrix_inverse)
31949 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31950 argument of type struct obstack *.
31952 * lambda-trans.c (lambda_trans_matrix_new): New argument
31953 lambda_obstack. Pass it down, use obstack allocation for ret.
31954 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31957 * lambda-mat.c (lambda_matrix_get_column)
31958 (lambda_matrix_project_to_null): Remove.
31959 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31960 allocation for mat.
31961 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31964 * lambda-code.c (lambda_loop_new): New function.
31965 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31966 (lambda_compute_auxillary_space, lambda_compute_target_space)
31967 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31968 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31969 (build_access_matrix): New argument lambda_obstack. Use obstack
31971 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31972 argument lambda_obstack. Pass it down.
31974 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31976 * optabs.h (expand_widening_mult): Declare.
31978 2010-04-22 Richard Guenther <rguenther@suse.de>
31980 PR tree-optimization/43845
31981 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31982 lookup the CALL_EXPR function and arguments.
31984 2010-04-22 Nick Clifton <nickc@redhat.com>
31986 * config/stormy16/stormy16.c
31987 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31988 * config/stormy16/stormy16.h: Tidy up formatting.
31989 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31990 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31991 (ineqbranchsi): Delete pattern.
31992 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31993 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31994 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31995 stormy16-lib2-ucmpsi2.c.
31997 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31999 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32000 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32001 extra set merge_set_noclobber, and use it to relax the final test
32003 * df.h (df_simulate_find_noclobber_defs): Declare.
32004 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32006 (df_simulate_find_noclobber_defs): New function.
32008 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32010 * config/i386/i386.md: Use {} around multi-line preparation statements.
32012 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32014 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32015 (process_init_element): New argument of type struct obstack *.
32017 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32018 (set_init_index, set_init_label, set_nonincremental_init)
32019 (set_nonincremental_init_from_string, find_init_member)
32020 (output_init_element, output_pending_init_elements)
32021 (process_init_element): New argument braced_init_obstack. Pass it
32023 (push_range_stack, add_pending_init): New argument
32024 braced_init_obstack. Use obstack allocation.
32026 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32027 braced_init_obstack. Pass it down.
32028 (c_parser_braced_init): New variables ret, braced_init_obstack.
32029 Initialize obstack, pass it down and finally free it.
32031 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32033 PR middle-end/29274
32034 * tree-pass.h (pass_optimize_widening_mul): Declare.
32035 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32036 gate_optimize_widening_mul): New static functions.
32037 (pass_optimize_widening_mul): New.
32038 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32039 <case MULT_EXPR>: Remove support for widening multiplies.
32040 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32041 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32042 simplify_gen_unary rather than directly building extensions.
32043 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32045 * expmed.c (expand_widening_mult): New function.
32046 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32048 2010-04-21 Jan Hubicka <jh@suse.cz>
32050 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32051 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32052 * lto-wpa-fixup.c: Remove.
32053 * Makefile.in (lto-wpa-fixup.o): Remove.
32054 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32055 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32056 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32058 2010-04-21 Jan Hubicka <jh@suse.cz>
32060 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32061 add write_optimization_summary, read_optimization_summary.
32062 (ipa_write_summaries_of_cgraph_node_set): Remove.
32063 (ipa_write_optimization_summaries): Declare.
32064 (ipa_read_optimization_summaries): Declare.
32065 * ipa-cp.c (pass_ipa_cp): Update.
32066 * ipa-reference.c (pass_ipa_reference): Update.
32067 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32068 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32070 * ipa-inline.c (pass_ipa_inline): Update.
32071 * ipa.c (pass_ipa_whole_program): Update.
32072 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32073 * passes.c (ipa_write_summaries_1): Do not test wpa.
32074 (ipa_write_optimization_summaries_1): New.
32075 (ipa_write_optimization_summaries): New.
32076 (ipa_read_summaries): Do not test ltrans.
32077 (ipa_read_optimization_summaries_1): New.
32078 (ipa_read_optimization_summaries): New.
32080 2010-04-21 Jan Hubicka <jh@suse.cz>
32082 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32083 for boundary nodes.
32084 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32086 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32089 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32090 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32092 2010-04-21 Jan Hubicka <jh@suse.cz>
32094 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32096 2010-04-21 Jan Hubicka <jh@suse.cz>
32098 * varpool.c (decide_is_variable_needed): Variable is always needed
32101 2010-04-21 Jan Hubicka <jh@suse.cz>
32103 * opts.c (decode_options): Enable pure-const pass for whopr.
32105 2010-04-21 Jan Hubicka <jh@suse.cz>
32107 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32108 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32110 (cgraph_decide_inlining): Do not expect callee to be removed in all
32113 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32115 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32117 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32119 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32120 amdfam10_decode attributes.
32122 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32124 PR middle-end/43570
32125 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32126 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32127 (lower_copyprivate_clauses): Use private var in outer
32128 context instead of original var. Make sure the types
32129 are correct for VLAs.
32131 2010-04-21 Richard Guenther <rguenther@suse.de>
32133 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32134 to non-pointer objects.
32136 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32138 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32139 last chain entry if it starts with the still current label.
32140 (add_location_or_const_value_attribute): Check that
32141 loc_list->first->next is NULL instead of comparing ->first with ->last.
32142 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32143 to add_var_loc_to_decl.
32145 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32146 >= 4 add also address size and segment size fields into CIE header.
32148 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32149 long as address size is the same as sizeof (void *) and
32151 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32152 address size or segment size is unexpected, return DW_EH_PE_omit.
32153 (classify_object_over_fdes): If get_cie_encoding returned
32154 DW_EH_PE_omit, return -1.
32155 (init_object): If classify_object_over_fdes returned -1,
32156 pretend there were no FDEs at all.
32158 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32160 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32161 bswap{si,di}2 using SWI48 mode iterator.
32162 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32163 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32164 set modrm attribute of bswap insn to 0 and remove length attribute.
32165 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32166 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32167 set mode attribute to <MODE> and remove length attribute.
32169 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32171 PR rtl-optimization/43520
32172 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32173 zero available registers.
32175 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32177 * builtins.c (fold_builtin_cproj): Fold more cases.
32179 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32181 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32182 (fold_builtin_1): Fold builtin cproj.
32183 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32184 Use ATTR_CONST_NOTHROW_LIST.
32186 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32188 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32189 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32190 ffsi2_no_cmove for !TARGET_CMOVE.
32191 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32192 (ffssi2): Remove expander.
32193 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32195 (ctz<mode>2): Ditto from ctz{si,di}2.
32196 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32198 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32201 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32203 * dwarf2out.c (AT_linkage_name): Define.
32204 (clone_as_declaration): Handle DW_AT_linkage_name.
32205 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32206 of DW_AT_MIPS_linkage_name.
32207 (move_linkage_attr): Likewise.
32208 (dwarf2out_finish): Likewise.
32210 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32212 PR middle-end/41952
32213 * fold-const.c (fold_comparison): New folding rule.
32215 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32217 * double-int.h (double_int_setbit): Declare.
32218 * double-int.c (double_int_setbit): New function.
32219 * rtl.h (immed_double_int_const): Declare.
32220 * emit-rtl.c (immed_double_int_const): New function.
32221 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32222 and immed_double_int_const functions.
32223 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32224 expand_copysign_bit): (Ditto.).
32225 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32226 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32227 * dojump.c (prefer_and_bit_test): (Ditto.).
32228 * expr.c (convert_modes, reduce_to_bit_field_precision,
32229 const_vector_from_tree): (Ditto.).
32230 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32232 2010-04-20 Jan Hubicka <jh@suse.cz>
32234 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32235 (dump_cgraph_node): Dump new flags.
32236 * cgraph.h (struct cgraph_node): Add flags
32237 reachable_from_other_partition and in_other_partition.
32238 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32239 other partition can not be removed.
32240 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32241 the other partition must be output; silence sanity checking on
32242 leaking functions bodies from other paritition.
32243 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32244 (lto_output_node): Output new flags; do not sanity check that inline
32245 clones are output; drop lto_forced_extern_inline_p code; do not mock
32246 visibility flags at partition boundaries.
32247 (add_node_to): New function.
32248 (output_cgraph): Use it to sort functions so masters appear before
32250 (input_overwrite_node): Input new flags.
32251 * passes.c (ipa_write_summaries): Do not call
32252 lto_new_extern_inline_states.
32253 * lto-section-out.c (forced_extern_inline,
32254 lto_new_extern_inline_states lto_delete_extern_inline_states,
32255 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32256 * lto-streamer.h (lto_new_extern_inline_states,
32257 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32258 lto_forced_extern_inline_p): Kill.
32260 2010-04-20 Richard Guenther <rguenther@suse.de>
32262 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32263 from vars that can have pointers.
32264 (process_constraint): Dump useless constraints.
32266 2010-04-20 Richard Guenther <rguenther@suse.de>
32268 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32269 (dump_sa_points_to_info): Remove asserts.
32270 (init_base_vars): nothing_id isn't an escape point nor does it
32273 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32275 * tree.h (TYPE_REF_IS_RVALUE): Define.
32276 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32277 should_move_die_to_comdat, prune_unused_types_walk): Handle
32278 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32279 (modified_type_die, gen_reference_type_die): Emit
32280 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32281 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32283 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32286 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32287 calls for -fpic -m31 if they have been sibcall optimized.
32289 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32291 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32292 ar.lc fixed and call-used.
32294 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32296 2010-04-19 Jan Hubicka <jh@suse.cz>
32298 * opts.c (decode_options): Disable whpr incompatible passes.
32299 * lto/lto.c (lto_1_to_1_map): Skip clones.
32300 (read_cgraph_and_symbols): Do not mark everything as needed.
32301 (do_whole_program_analysis): Do map only after optimizing;
32302 set proper cgraph_state; use passmanager.
32304 2010-04-19 DJ Delorie <dj@redhat.com>
32306 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32307 POINTER_PLUS_EXPR and fix them.
32309 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32311 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32312 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32313 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32314 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32315 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32316 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32317 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32318 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32319 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32320 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32321 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32323 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32325 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32326 (check_cond_move_block): Likewise.
32327 (cond_move_process_if_block): Likewise.
32328 (noce_find_if_block): Improve formatting.
32329 (find_if_header): Pass 0 to memset and tweak conditions.
32330 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32332 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32334 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32337 PR middle-end/43337
32338 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32339 with non-local decl doesn't need chain.
32341 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32343 * ira-color.c (allocno_reload_assign): Avoid accumulating
32344 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32346 2010-04-19 Martin Jambor <mjambor@suse.cz>
32348 * gimple.h (create_tmp_reg): Declare.
32349 * gimplify.c (create_tmp_reg): New function.
32350 (gimplify_return_expr): Use create_tmp_reg.
32351 (gimplify_omp_atomic): Likewise.
32352 (gimple_regimplify_operands): Likewise.
32353 * tree-dfa.c (make_rename_temp): Likewise.
32354 * tree-predcom.c (predcom_tmp_var): Likewise.
32355 (reassociate_to_the_same_stmt): Likewise.
32356 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32357 (get_replaced_param_substitute): Likewise.
32358 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32359 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32360 * tree-ssa-pre.c (get_representative_for): Likewise.
32361 (create_expression_by_pieces): Likewise.
32362 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32363 (create_tailcall_accumulator): Likewise.
32365 2010-04-19 Martin Jambor <mjambor@suse.cz>
32367 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32369 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32371 2010-04-19 Richard Guenther <rguenther@suse.de>
32373 PR tree-optimization/43796
32374 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32375 from SCEV in the lattice.
32376 (vrp_visit_phi_node): Dump change.
32378 2010-04-19 Richard Guenther <rguenther@suse.de>
32380 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32381 * configure: Re-generated.
32383 2010-04-19 Richard Guenther <rguenther@suse.de>
32385 PR tree-optimization/43783
32386 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32387 constant ARRAY_REF operands two and three if possible.
32389 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32392 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32394 2010-04-19 Jie Zhang <jie@codesourcery.com>
32397 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32399 2010-04-19 Ira Rosen <irar@il.ibm.com>
32401 PR tree-optimization/37027
32402 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32403 and macro to access it.
32404 (vectorizable_reduction): Add argument.
32405 (vect_get_slp_defs): Likewise.
32406 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32407 statements for possible use in SLP.
32408 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32409 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32410 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32412 (vectorizable_reduction): Likewise.
32413 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32415 (vectorizable_type_demotion, vectorizable_type_promotion,
32416 vectorizable_store): Likewise.
32417 (vect_analyze_stmt): Update call to vectorizable_reduction.
32418 (vect_transform_stmt): Likewise.
32419 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32420 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32421 from different interleaving chains in same node.
32422 (vect_slp_rearrange_stmts): New function.
32423 (vect_supported_load_permutation_p): Allow load permutations for
32424 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32425 inside SLP nodes if necessary.
32426 (vect_analyze_slp_instance): Handle reductions.
32427 (vect_analyze_slp): Try to build SLP instances originating from groups
32429 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32430 (vect_get_constant_vectors): Create initial vectors for reductions
32431 according to reduction code. Add new argument.
32432 (vect_get_slp_defs): Add new argument, pass it to
32433 vect_get_constant_vectors.
32434 (vect_schedule_slp_instance): Remove SLP tree root statements.
32436 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32438 * tree.h (ENUM_IS_SCOPED): Define.
32439 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32440 for ENUM_IS_SCOPED enums.
32442 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32444 * fold-const.c (fold_comparison): Use ssizetype.
32445 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32446 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32447 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32448 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32450 * tree.h (initialize_sizetypes): Remove parameter.
32451 (build_common_tree_nodes): Remove second parameter.
32452 * stor-layout.c (initialize_sizetypes): Remove parameter.
32453 Always create an unsigned type.
32454 (set_sizetype): Assert that the passed type is unsigned and simplify.
32455 * tree.c (build_common_tree_nodes): Remove second parameter.
32456 Adjust call to initialize_sizetypes.
32457 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32458 build_common_tree_nodes.
32460 2010-04-18 Matthias Klose <doko@ubuntu.com>
32462 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32464 2010-04-18 Ira Rosen <irar@il.ibm.com>
32466 PR tree-optimization/43771
32467 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32468 load permutation doesn't have gaps.
32470 2010-04-18 Jan Hubicka <jh@suse.cz>
32472 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32473 (sse_prologue_save_insn expander): Use new pattern.
32474 (sse_prologue_save_insn1): New pattern and splitter.
32475 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32477 * i386.c (setup_incoming_varargs_64): Do not compute jump
32479 (ix86_gimplify_va_arg): Update alignment needed.
32480 (ix86_local_alignment): Do not align all local arrays to 128bit.
32482 2010-04-17 Jan Hubicka <jh@suse.cz>
32484 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32486 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32488 * arm.md (negdi2): Remove redundant code to force values into a
32491 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32493 * arm/bpabi.S: Add EABI alignment attributes to objects.
32494 * arm/bpabi-v6m.S: Likewise.
32495 * arm/crti.asm: Likewise.
32496 * arm/crtn.asm: Likewise.
32497 * arm/lib1funcs.asm: Likewise.
32498 * arm/libunwind.S: Likewise.
32500 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32502 * arm-protos.h (tune_params): New structure.
32503 * arm.c (current_tune): New variable.
32504 (arm_constant_limit): Delete.
32505 (struct processors): Add pointer to the tune parameters.
32506 (arm_slowmul_tune): New tuning option.
32507 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32508 (all_cores): Adjust to pick up the tuning model.
32509 (arm_constant_limit): New function.
32510 (arm_override_options): Select the appropriate tuning model. Delete
32511 initialization of arm_const_limit.
32512 (arm_split_constant): Use the new constant-limit model.
32513 (arm_rtx_costs): Pick up the current tuning model.
32514 * arm.md (is_strongarm, is_xscale): Delete.
32515 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32516 for Xscale variant architectures.
32517 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32519 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32521 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32523 (arm_rtx_costs_1): Remove unused variable extra_cost.
32524 (arm_unwind_emit_set): Use variable offset.
32525 (thumb1_output_casesi): Remove unused variable flags.
32527 2010-04-16 Jeff Law <law@redhat.com>
32529 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32530 needing assignment rather than doing a two-phase assignment. Remove
32531 unused variable 'm'.
32533 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32536 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32538 2010-04-16 Doug Kwan <dougkwan@google.com>
32540 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32541 (next_operand_entry_id): New static variable.
32542 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32543 (add_to_ops_vec): Assigned unique ID to operand entry.
32544 (struct oecount_s): New field ID.
32545 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32546 (undistribute_ops_list): Assign unique IDs to oecounts.
32547 (init_reassoc): reset next_operand_entry_id.
32549 2010-04-16 Doug Kwan <dougkwan@google.com>
32551 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32552 missing left parenthesis.
32554 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32556 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32557 *btdi_rex64 using SWI48 mode iterator.
32558 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32559 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32560 *jcc_btdi_mask_rex64.
32562 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32564 * double-int.h (tree_to_double_int): Convert to macro.
32565 * double-int.c (tree_to_double_int): Remove.
32567 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32570 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32571 with want_address 2 and in case a single element list might be
32572 possible, call it again with want_address 0.
32574 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32576 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32577 case 'W' print operands for HI mode.
32578 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32579 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32580 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32581 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32583 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32585 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32586 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32587 #xx:3 and #xx:4 mode.
32589 * config/h8300/h8300.md (inverted load with HImode dest): Add
32590 support for H8300SX.
32592 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32593 satisfy 'U' constraint.
32595 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32597 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32598 * configure: Regenerate.
32599 * config.in: Regenerate.
32600 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32603 2010-04-16 Richard Guenther <rguenther@suse.de>
32605 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32606 (struct tree_decl_common): ... here.
32607 (DECL_PT_UID): Adjust.
32608 (SET_DECL_PT_UID): Likewise.
32609 (DECL_PT_UID_SET_P): Likewise.
32611 2010-04-16 Richard Guenther <rguenther@suse.de>
32613 PR tree-optimization/43572
32614 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32615 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32616 * tree-flow.h (is_call_clobbered): Remove.
32617 * tree-flow-inline.h (is_call_clobbered): Likewise.
32618 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32619 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32620 (execute_return_slot_opt): Adjust.
32621 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32622 check for call clobbered vars here.
32623 (find_tail_calls): Move tailcall verification to the
32626 2010-04-16 Diego Novillo <dnovillo@google.com>
32628 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32630 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32633 * config/arm/arm.md (cbranchqi4): New pattern.
32634 * config/arm/predicates.md (const0_operand,
32635 cbranchqi4_comparison_operator): New predicates.
32637 2010-04-16 Richard Guenther <rguenther@suse.de>
32639 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32640 (dump_gimple_stmt): Likewise.
32642 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32644 * recog.h (struct recog_data): New field is_operator.
32645 (struct insn_operand_data): New field is_operator.
32646 * recog.c (extract_insn): Set recog_data.is_operator.
32647 * genoutput.c (output_operand_data): Emit code to set the
32649 * reload.c (find_reloads): Use it rather than testing for an
32650 empty constraint string.
32653 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32654 If the previous insn is a cbranchsi4_insn with the same arguments,
32655 omit the compare instruction.
32657 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32658 register, inputs must be low registers and we need a low register
32659 scratch. Handle alternative 2 like alternative 3.
32661 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32663 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32664 don't call get_addr on both. If one expression is a VALUE and
32665 the other a REG, check VALUE's locs if the REG isn't among them.
32667 2010-04-16 Christian Bruel <christian.bruel@st.com>
32669 * config/sh/sh.h (sh_frame_pointer_required): New function.
32670 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32671 (flag_omit_frame_pointer) Set.
32672 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32673 (rounded_frame_size): Adjust size with outgoing_args_size.
32674 (sh_set_return_address): Must return from stack pointer.
32675 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32676 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32677 (ACCUMULATE_OUTGOING_ARGS): Define.
32678 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32679 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32681 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32684 * config/sh/sh.c (sh_legitimize_reload_address): Use
32685 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32686 Remove a unneeded check for offset_base.
32688 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32690 * configure: Regenerated.
32692 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32694 * config/s390/s390.c (s390_call_save_register_used): Switch back
32695 to HARD_REGNO_NREGS.
32697 2010-04-15 Richard Guenther <rguenther@suse.de>
32699 * alias.c (alias_set_subset_of): Handle alias-set zero
32702 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32703 Julian Brown <julian@codesourcery.com>
32705 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32706 alternatives according to use of high and low regs.
32707 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32708 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32709 optimizing for size on Thumb-2.
32711 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32713 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32715 2010-04-15 Richard Guenther <rguenther@suse.de>
32717 * tree-ssa-structalias.c (struct variable_info): Add
32719 (new_var_info): Initialize it.
32720 (dump_constraints): Support printing last added constraints.
32721 (debug_constraints): Adjust.
32722 (dump_constraint_graph): Likewise.
32723 (make_heapvar_for): Check for NULL cfun.
32724 (get_function_part_constraint): New function.
32725 (get_fi_for_callee): Likewise.
32726 (find_func_aliases): Properly implement IPA PTA constraints.
32727 (process_ipa_clobber): New function.
32728 (find_func_clobbers): Likewise.
32729 (insert_into_field_list_sorted): Remove.
32730 (create_function_info_for): Properly allocate vars for IPA mode.
32731 Do not use insert_into_field_list_sorted.
32732 (create_variable_info_for): Properly generate constraints for
32733 global vars in IPA mode.
32734 (dump_solution_for_var): Always dump the solution.
32735 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32736 (find_what_var_points_to): Adjust.
32737 (pt_solution_set): Change.
32738 (pt_solution_ior_into): New function.
32739 (pt_solution_empty_p): Export.
32740 (pt_solution_includes_global): Adjust.
32741 (pt_solution_includes_1): Likewise.
32742 (pt_solutions_intersect_1): Likewise.
32743 (dump_sa_points_to_info): Check some invariants.
32744 (solve_constraints): Move constraint dumping ...
32745 (compute_points_to_sets): ... here.
32746 (ipa_pta_execute): ... and here.
32747 (compute_may_aliases): Do not re-compute points-to info
32748 locally if IPA info is available.
32749 (ipa_escaped_pt): New global var.
32750 (ipa_pta_execute): Properly implement IPA PTA.
32751 * tree-into-ssa.c (dump_decl_set): Support dumping
32752 decls not in referenced-vars.
32753 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32754 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32755 (dump_points_to_solution): Likewise.
32756 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32757 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32758 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32759 (copy_decl_to_var): Copy DECL_PT_UID.
32760 (copy_result_decl_to_var): Likewise.
32761 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32762 (copy_node_stat): Copy it.
32763 * tree.h (DECL_PT_UID): New macro.
32764 (SET_DECL_PT_UID): Likewise.
32765 (DECL_PT_UID_SET_P): Likewise.
32766 (struct tree_decl_minimal): Add pt_uid member.
32767 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32768 (pt_solution_empty_p): Declare.
32769 (pt_solution_set): Adjust.
32770 (ipa_escaped_pt): Declare.
32771 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32772 * gimple-pretty-print.c (pp_points_to_solution): New function.
32773 (dump_gimple_call): Dump call clobber/use information.
32774 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32775 * tree-pass.h (TDF_ALIAS): New dump option.
32776 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32777 * doc/invoke.texi (-fipa-pta): Update documentation.
32779 2010-04-15 Richard Guenther <rguenther@suse.de>
32781 * Makefile.in (OBJS-common): Add gimple-fold.o.
32782 (gimple-fold.o): New rule.
32783 * tree.h (maybe_fold_offset_to_reference,
32784 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32786 * gimple.h: ... here.
32787 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32788 may_propagate_address_into_dereference): Move prototypes ...
32789 * gimple.h: ... here.
32790 * tree-ssa-ccp.c (get_symbol_constant_value,
32791 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32792 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32793 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32794 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32795 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32796 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32797 gimplify_and_update_call_from_tree): Move ...
32798 * gimple-fold.c: ... here. New file.
32799 (ccp_fold_builtin): Rename to ...
32800 (gimple_fold_builtin): ... this.
32801 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32803 2010-04-15 Richard Guenther <rguenther@suse.de>
32805 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32806 fit_double_type, force_fit_type_double, add_double_with_sign,
32807 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32808 lrotate_double, rrotate_double, div_and_round_double): Move ...
32809 * double-int.c: ... here.
32810 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32811 add_double, neg_double, mul_double_with_sign, mul_double,
32812 lshift_double, rshift_double, lrotate_double, rrotate_double,
32813 div_and_round_double): Move prototypes ...
32814 * double-int.h: ... here.
32816 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32819 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32820 matching constraints to ensure inputs match the output.
32822 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32825 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32826 in an input-only operand.
32828 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32830 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32831 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32832 (double_int_negative_p): Convert to static inline function.
32833 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32834 (double_int_negative_p): Remove.
32835 * tree.h (lshift_double, rshift_double):
32836 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32837 * fold-const.c (fold_convert_const_int_from_real,
32838 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32839 (lshift_double): Change type of arith argument to bool.
32840 (rshift_double): Change type of arith argument to bool. Correct
32842 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32844 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32847 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32848 at the start and end of the then/else blocks, and omit them from the
32850 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32851 argument; all callers changed. Pass zero to old_insns_match_p instead.
32852 (flow_find_head_matching_sequence): New function.
32853 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32854 * basic-block.h (flow_find_cross_jump,
32855 flow_find_head_matching_sequence): Declare functions.
32857 2010-04-14 Jason Merrill <jason@redhat.com>
32860 * c-common.c (attribute_takes_identifier_p): New fn.
32861 * c-common.h: Declare it.
32863 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32865 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32866 splitter condition.
32867 (*udivmod<mode>4): Ditto.
32869 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32871 * config/i386/i386.md (maxmin_int): Rename code attribute from
32872 maxminiprefix and update all users.
32873 (maxmin_float): Ditto from maxminfprefix.
32874 (logic): Ditto from logicprefix.
32875 (absneg_mnemonic): Ditto from absnegprefix.
32876 * config/i386/mmx.md: Update all users of maxminiprefix,
32877 maxminfprefix and logicprefix for rename.
32878 * config/i386/sse.md: Ditto.
32879 * config/i386/sync.md (sync_<code><mode>): Update for
32880 logicprefix rename.
32882 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32885 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32886 warnings converted to errors.
32888 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32890 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32891 used insn_type variable.
32892 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32893 to avoid set-but-not-used warning.
32895 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32897 * df-core.c (df_ref_debug): Change format string placeholder
32899 * dwarf2asm.c (dw2_asm_output_data_raw,
32900 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32901 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32902 * dwarf2out.c (output_cfi, output_cfi_directive,
32903 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32904 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32906 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32907 * print-rtl.c (print_rtx): Ditto.
32909 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32911 PR middle-end/42694
32912 * builtins.c (expand_builtin_pow_root): New function to expand pow
32913 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32914 series of sqrt and cbrt calls under -ffast-math.
32915 (expand_builtin_pow): Call it.
32917 2010-04-14 Michael Matz <matz@suse.de>
32919 PR tree-optimization/42963
32920 * tree-cfg.c (touched_switch_bbs): New static variable.
32921 (group_case_labels_stmt): New function broken out from ...
32922 (group_case_labels): ... here, use the above.
32923 (start_recording_case_labels): Allocate touched_switch_bbs.
32924 (end_recording_case_labels): Deallocate it, call
32925 group_case_labels_stmt.
32926 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32928 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32930 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32931 from insn template.
32933 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32935 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32937 2010-04-13 Jan Hubicka <jh@suse.cz>
32939 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32940 of optimized out static functions.
32941 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32942 cost computation. Also sanity check for overflows.
32943 (update_caller_keys): Update cgraph_edge_badness call; properly
32944 update fibheap and sanity check that it is up to date.
32945 (add_new_edges_to_heap): Update cgraph_edge_badness.
32946 (cgraph_decide_inlining_of_small_function): Likewise;
32947 add sanity checking that badness in heap is up to date;
32948 improve dumping of reason; Update badness of calls to the
32949 offline copy of function currently inlined; dump badness
32950 of functions not inlined because of unit growth limits.
32952 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32954 PR middle-end/32628
32955 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32956 because of sign-extension change when converting to sizetype here...
32957 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32959 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32960 the folding to constants. Remove redundant final conversion.
32961 (fold_binary) <associate>: Do not associate if the re-association of
32962 constants alone overflows.
32963 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32964 to the end of the list.
32965 (multiple_of_p) <COND_EXPR>: New case.
32967 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32969 * opt-functions.awk (opt_sanitized_name): New.
32971 * optc-gen.awk: Use it
32972 * opth-gen.awk: Use it.
32974 2010-04-13 Martin Jambor <mjambor@suse.cz>
32976 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32977 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32978 children. Call replace_uses_with_default_def_ssa_name to handle
32981 2010-04-13 Michael Matz <matz@suse.de>
32983 PR middle-end/43730
32984 * builtins.c (expand_builtin_interclass_mathfn): Also create
32985 a register if the predicate doesn't match.
32987 2010-04-13 Diego Novillo <dnovillo@google.com>
32989 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32990 * c-pch.c: Include timevar.h.
32991 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32992 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32993 * ggc-common.c: Include timevar.h.
32994 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32995 * timevar.def (TV_PCH_SAVE): Define.
32996 (TV_PCH_CPP_SAVE): Define.
32997 (TV_PCH_PTR_REALLOC): Define.
32998 (TV_PCH_PTR_SORT): Define.
32999 (TV_PCH_RESTORE): Define.
33000 (TV_PCH_CPP_RESTORE): Define.
33002 2010-04-13 Michael Matz <matz@suse.de>
33004 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33006 (can_reassociate_p): New function.
33007 (break_up_subtract_bb, reassociate_bb): Use it.
33009 2010-04-13 Richard Guenther <rguenther@suse.de>
33012 * builtins.c (c_readstr): Fix assert.
33014 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33016 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33017 when generating cltd insn.
33019 (*ashl<mode>3_1): Remove special handling for register operand 2.
33020 (*ashlsi3_1_zext): Ditto.
33021 (*ashlhi3_1): Ditto.
33022 (*ashlhi3_1_lea): Ditto.
33023 (*ashlqi3_1): Ditto.
33024 (*ashlqi3_1_lea): Ditto.
33025 (*<shiftrt_insn><mode>3_1): Ditto.
33026 (*<shiftrt_insn>si3_1_zext): Ditto.
33027 (*<shiftrt_insn>qi3_1_slp): Ditto.
33028 (*<rotate_insn><mode>3_1): Ditto.
33029 (*<rotate_insn>si3_1_zext): Ditto.
33030 (*<rotate_insn>qi3_1_slp): Ditto.
33032 2010-04-13 Richard Guenther <rguenther@suse.de>
33034 * tree-ssa-structalias.c (callused_id): Remove.
33035 (call_stmt_vars): New.
33036 (get_call_vi): Likewise.
33037 (lookup_call_use_vi): Likewise.
33038 (lookup_call_clobber_vi): Likewise.
33039 (get_call_use_vi): Likewise.
33040 (get_call_clobber_vi): Likewise.
33041 (make_transitive_closure_constraints): Likewise.
33042 (handle_const_call): Adjust to do per-call call-used handling.
33043 (handle_pure_call): Likewise.
33044 (find_what_var_points_to): Remove general callused handling.
33045 (init_base_vars): Likewise.
33046 (init_alias_vars): Initialize call_stmt_vars.
33047 (compute_points_to_sets): Process call-used and call-clobbered
33048 vars for call statements.
33049 (delete_points_to_sets): Free call_stmt_vars.
33051 2010-04-13 Richard Guenther <rguenther@suse.de>
33053 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33054 Only add RW dependence for dependence distance zero.
33055 Adjust maximal vectorization factor according to dependences.
33056 Move alignment handling ...
33057 (vect_find_same_alignment_drs): ... here. New function.
33058 (vect_analyze_data_ref_dependences): Adjust.
33059 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33060 (vect_analyze_data_refs): Adjust minimal vectorization factor
33061 according to data references.
33062 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33063 dependences before determining the vectorization factor.
33064 Analyze alignment after determining the vectorization factor.
33065 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33066 dependences before alignment.
33067 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33069 (vect_analyze_data_refs): Likewise.
33070 (MAX_VECTORIZATION_FACTOR): New define.
33072 2010-04-13 Duncan Sands <baldrick@free.fr>
33074 * except.h (lang_eh_type_covers): Remove.
33075 * except.c (lang_eh_type_covers): Likewise.
33077 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33078 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33080 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33081 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33082 UNITS_PER_LONG where it is ABI relevant.
33083 (s390_return_addr_rtx): Likewise.
33084 (s390_back_chain_rtx): Likewise.
33085 (s390_frame_area): Likewise.
33086 (s390_frame_info): Likewise.
33087 (s390_initial_elimination_offset): Likewise.
33088 (save_gprs): Likewise.
33089 (s390_emit_prologue): Likewise.
33090 (s390_emit_epilogue): Likewise.
33091 (s390_function_arg_advance): Likewise.
33092 (s390_function_arg): Likewise.
33093 (s390_va_start): Likewise.
33094 (s390_gimplify_va_arg): Likewise.
33095 (s390_function_profiler): Likewise.
33096 (s390_optimize_prologue): Likewise.
33097 (s390_rtx_costs): Likewise.
33098 (s390_secondary_reload): Likewise.
33099 (s390_promote_function_mode): Likewise.
33100 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33101 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33102 registers available.
33103 (s390_unwind_word_mode): New function.
33104 (s390_function_value): Split 64 bit values into register pair if
33105 used as return value.
33106 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33107 function call parameters. Handle parallels.
33108 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33109 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33110 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33111 (s390_expand_setmem): Remove unused variable src_addr.
33112 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33113 deal with 64 bit registers.
33114 * config/s390/s390.h: Define __zarch__ predefined macro.
33115 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33116 (UNITS_PER_LONG): New macro.
33117 * libjava/include/s390-signal.h: Define extended ucontext
33118 structure containing the upper halfs of the 64 bit registers.
33120 2010-04-13 Simon Baldwin <simonb@google.com>
33122 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33124 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33126 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33127 rvalue on the RHS if the LHS is of a non-renamable type.
33128 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33130 2010-04-13 Matthias Klose <doko@ubuntu.com>
33132 * gcc.c (cc1_options): Handle -iplugindir before processing
33133 the cc1 spec. Only add -iplugindir once.
33134 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33136 * common.opt (iplugindir): Remove `Separate' property, initialize.
33137 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33139 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33140 (distclean): Remove plugin dir.
33141 * doc/invoke.texi: Document -iplugindir.
33143 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33145 * doc/plugins.texi (Loading Plugins): Document short
33146 -fplugin=foo option.
33147 (Plugin API): Mention default_plugin_dir_name function.
33149 * gcc.c (find_file_spec_function): Add new declaration.
33150 (static_spec_func): Use it for "find-file".
33151 (find_file_spec_function): Add new function.
33152 (cc1_options): Add -iplugindir option if -fplugin* options found.
33154 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33156 * plugin.c (add_new_plugin): Updated comment, and handle short
33158 (default_plugin_dir_name): Added new function.
33160 * common.opt (iplugindir): New option to set the plugin directory.
33162 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33164 * config/i386/i386.md (any_rotate): New code iterator.
33165 (rotate_insn): New code attribute.
33167 (SWIM124): New mode iterator.
33168 (<rotate_insn>ti3): New expander.
33169 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33170 any_rotate code iterator.
33171 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33172 using any_rotate code iterator and SWIM124 mode iterator.
33173 (ix86_rotlti3): New insn_and_split pattern.
33174 (ix86_rotrti3): Ditto.
33175 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33176 ix86_rotl{di,ti}3 patterns.
33177 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33178 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33179 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33180 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33181 code iterator and SWI mode iterator.
33182 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33183 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33185 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33186 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33187 (bswap rotatert splitter): Add splitter.
33188 (bswap splitter): Macroize splitter using any_rotate code iterator.
33189 Add insn predicate to split only for TARGET_USE_XCHGB or when
33190 optimizing function for size.
33192 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33194 * config/pa/pa.c (emit_move_sequence): Remove use of
33195 deleted variable flag_argument_noalias.
33197 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33199 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33201 Add to unsupported targets list.
33202 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33203 sparc*-sun-solaris2.[567]* from target lists.
33204 * configure: Regenerate.
33205 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33207 Remove Solaris 7 patch references.
33208 (Specific, sparc-sun-solaris2.7): Removed.
33209 (sparc-sun-solaris2*): Update Solaris 7 example.
33210 (sparc64-*-solaris2*): Likewise.
33212 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33214 * config.build (alpha*-dec-osf4*): Remove.
33215 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33216 of obsolete configurations.
33217 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33219 * config/alpha/t-osf4: Renamed to ...
33220 * config/alpha/t-osf5: ... this.
33221 * config/alpha/osf.h: Renamed to ...
33222 * config/alpha/osf5.h: ... this.
33223 Merged old osf5.h contents.
33225 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33226 (EXTRA_SPECS): Removed.
33227 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33228 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33231 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33233 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33235 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33238 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33239 __thiscall convention.
33241 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33243 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33245 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33247 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33249 * function.c (assign_parms_initialize_all): Add unused attribute
33252 2010-04-12 Richard Guenther <rguenther@suse.de>
33254 * gsstruct.def (GSS_CALL): New.
33255 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33256 * gimple.h: Include tree-ssa-alias.h.
33257 (struct gimple_statement_call): New.
33258 (union gimple_statement_struct_d): Add gimple_call member.
33259 (gimple_call_reset_alias_info): Declare.
33260 (gimple_call_use_set): New function.
33261 (gimple_call_clobber_set): Likewise.
33262 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33263 * gimple.c (gimple_call_reset_alias_info): New function.
33264 (gimple_build_call_1): Call it.
33265 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33266 * tree-inline.c (remap_gimple_stmt): Likewise.
33267 (expand_call_inline): Remove callused handling.
33268 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33269 * tree-dfa.c (dump_variable): Likewise.
33270 * tree-parloops.c (parallelize_loops): Likewise.
33271 * tree-ssa.c (init_tree_ssa): Likewise.
33272 (delete_tree_ssa): Likewise.
33273 * tree-flow-inline.h (is_call_used): Remove.
33274 * tree-flow.h (struct gimple_df): Remove callused member.
33275 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33276 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33277 (ref_maybe_used_by_call_p_1): Simplify.
33278 (call_may_clobber_ref_p_1): Likewise.
33279 * tree-ssa-structalias.c (compute_points_to_sets): Set
33280 the call stmt used and clobbered sets.
33281 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33282 (find_tail_calls): Verify the tail call.
33284 2010-04-12 Richard Guenther <rguenther@suse.de>
33286 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33287 single-iteration always-inline inlining.
33288 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33289 (cgraph_decide_inlining): Do not handle always-inline specially.
33290 (try_inline): Remove always-inline cycle detection special case.
33291 Do not recurse on always-inlines.
33292 (cgraph_early_inlining): Do not iterate if not optimizing.
33293 (cgraph_gate_early_inlining): remove.
33294 (pass_early_inline): Run unconditionally.
33295 (gate_cgraph_decide_inlining): New function.
33296 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33297 not inlining or optimizing.
33298 (cgraph_decide_inlining_of_small_functions): Also consider
33299 always-inline functions.
33300 (cgraph_default_inline_p): Return true for nodes which should
33301 disregard inline limits.
33302 (estimate_function_body_sizes): Assume zero size and time for
33303 nodes which are marked as disregarding inline limits.
33304 (cgraph_decide_recursive_inlining): Do not perform recursive
33305 inlining on always-inline nodes.
33307 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33310 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33311 for exprs satisfying handled_component_p.
33313 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33315 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33316 non-constant aggregate elements.
33318 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33319 is a real initialization.
33321 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33324 * c-decl.c (start_function): Move forward check for nested function.
33326 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33328 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33329 * config/sh/sh.c: Include reload.h.
33330 (sh_legitimize_reload_address): New.
33331 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33332 sh_legitimize_reload_address.
33334 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33336 * config/sh/sh.md (*movqi_pop): New insn pattern.
33337 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33339 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33341 * config/i386/i386.md (any_shiftrt): New code iterator.
33342 (shiftrt_insn): New code attribute.
33344 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33345 using any_shiftrt code iterator.
33346 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33347 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33348 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33349 pattern from corresponding peephole2 patterns.
33350 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33351 using any_shiftrt code iterator.
33352 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33353 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33354 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33355 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33356 *{ashr,lshr}<mode>3_cmp_zext.
33357 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33359 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33361 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33363 (*lshr<mode>3_cconly): Ditto.
33365 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33367 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33368 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33369 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33370 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33372 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33373 from corresponding peephole2 patterns.
33374 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33375 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33376 and *lshrdi3_1_rex64 using SWI mode iterator.
33377 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33378 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33379 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33380 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33381 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33382 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33383 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33384 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33385 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33388 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33390 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33391 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33392 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33393 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33395 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33396 from corresponding peephole2 patterns.
33397 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33398 (ashrsi3_cvt): Rename from ashrsi3_31.
33399 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33400 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33401 and x86_64_shift_adj_3 using SWI48 mode iterator.
33402 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33403 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33404 and *ashrdi3_1_rex64 using SWI mode iterator.
33405 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33406 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33407 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33408 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33409 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33410 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33411 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33412 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33413 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33415 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33416 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33417 x86_shift<mode>_adj_3 expanders.
33419 2010-04-10 Wei Guozhi <carrot@google.com>
33422 * config/arm/arm.c (arm_pic_static_addr): New function.
33423 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33425 (arm_output_addr_const_extra): Output expression for new pattern.
33426 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33428 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33430 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33433 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33434 * web.c: Include "insn-config.h" and "recog.h".
33435 (union_match_dups): New function.
33436 (web_main): Call it.
33437 (union_defs): Don't try to recognize match_dups.
33439 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33440 if doing so would replace the entire pattern.
33442 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33446 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33447 and splitter pattern. Change splitter operand 1 predicate to
33450 2010-04-09 Martin Jambor <mjambor@suse.cz>
33452 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33453 lattices are addresses of CONST_DECLs with the same initial value.
33454 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33455 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33457 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33458 Bernd Schmidt <bernds@codesourcery.com>
33460 * loop-invariant.c (replace_uses): New static function.
33461 (move_invariant_reg): Use it to ensure we can replace the uses.
33463 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33465 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33467 (picochip_override_options): Enable section anchors only above -O1.
33468 (picochip_reorg): Fixed a couple of build warnings.
33470 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33472 * configure.ac (plugin -rdynamic test): Log result.
33473 * configure: Regenerate.
33474 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33475 (RDYNAMIC_SPEC): Define.
33476 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33478 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33480 * configure.ac: Determine Sun ld version numbers.
33481 (comdat_group): Restrict GNU ld version checks to gld.
33482 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33483 (enable_comdat): Support --enable-comdat.
33484 * configure: Regenerate.
33485 * doc/install.texi (Configuration): Document --enable-comdat.
33487 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33489 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33490 * config/sol2-gld.h: ... here.
33491 * config.gcc (sparc*-*-solaris2*): Reflect this.
33492 (i[34567]86-*-solaris2*): Use it.
33494 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33496 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33498 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33500 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33503 * diagnostic.c (diagnostic_initialize): Initialize
33504 some_warnings_are_errors.
33505 (diagnostic_finish): New.
33506 (diagnostic_action_after_output): Call it before exiting.
33507 (diagnostic_report_diagnostic): Do not print message here. Set
33508 some_warnings_are_errors.
33509 * diagnostic.h (diagnostic_context): Delete
33510 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33511 (diagnostic_finish): Declare.
33512 * toplev.c (toplev_main): Call it before exit.
33514 2010-04-09 Jason Merrill <jason@redhat.com>
33517 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33518 for incomplete type.
33521 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33522 based on a warning flag.
33524 2010-04-09 Richard Guenther <rguenther@suse.de>
33526 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33528 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33531 * varasm.c (default_assemble_visibility): Wrap vars that are
33532 set, but unused, by targets without GAS.
33533 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33534 Remove set, but unused, vars.
33535 (rs6000_legitimize_tls_address): Likewise.
33536 (altivec_expand_dst_builtin): Likewise.
33537 * config/darwin.c (machopic_classify_symbol): Likewise.
33538 (machopic_indirection_name): Likewise.
33540 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33542 * config/i386/i386.md (DWI): New mode iterator.
33543 (S): New mode attribute.
33544 (shift_operand): Ditto.
33545 (shift_immediate_operand): Ditto.
33546 (ashl_input_operand): Ditto.
33547 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33548 using SDWIM mode iterator.
33549 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33550 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33552 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33553 from corresponding peephole2 patterns.
33554 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33555 and x86_64_shift_adj_1 using SWI48 mode iterator.
33556 (x86_shift<mode>_adj_2): Ditto.
33557 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33558 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33559 using SWI48 mode iterator.
33560 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33561 *ashldi3_cmp_rex64 using SWI mode iterator.
33562 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33563 *ashldi3_cconly_rex64 using SWI mode iterator.
33564 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33565 x86_shift<mode>_adj_{1,2}.
33566 (ix86_split_ashr): Ditto.
33567 (ix86_split_lshr): Ditto.
33569 2010-04-09 Richard Guenther <rguenther@suse.de>
33571 * target.h (builtin_conversion): Pass in input and output types.
33572 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33573 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33574 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33575 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33577 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33579 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33581 2010-04-09 Richard Guenther <rguenther@suse.de>
33584 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33586 2010-04-09 Richard Guenther <rguenther@suse.de>
33588 * tree-vectorizer.h (struct _stmt_vec_info): Document
33589 that vectype is the type of the LHS.
33590 (supportable_widening_operation, supportable_narrowing_operation):
33591 Get both input and output vector types as arguments.
33592 (vect_is_simple_use_1): Declare.
33593 (get_same_sized_vectype): Likewise.
33594 * tree-vect-loop.c (vect_determine_vectorization_factor):
33595 Set STMT_VINFO_VECTYPE to the vector type of the def.
33596 (vectorizable_reduction): Adjust.
33597 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33598 Adjust. Specify the output vector type.
33599 (vect_pattern_recog_1): Adjust.
33600 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33601 (vectorizable_call): Adjust.
33602 (vectorizable_conversion): Likewise.
33603 (vectorizable_operation): Likewise.
33604 (vectorizable_type_demotion): Likewise.
33605 (vectorizable_type_promotion): Likewise.
33606 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33608 (vect_is_simple_use_1): New function.
33609 (supportable_widening_operation): Get both input and output
33611 (supportable_narrowing_operation): Likewise.
33612 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33614 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33616 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33617 __thiscall and _thiscall as predefined macros.
33618 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33619 thiscall attribute handling.
33620 (ix86_comp_type_attributes): Likewise.
33621 (ix86_function_regparm): Likewise.
33622 (ix86_return_pops_args): Likewise.
33623 (init_cumulative_args): Likewise.
33624 (find_drap_reg): Likewise.
33625 (ix86_static_chain): Likewise.
33626 (x86_this_parameter): Likewise.
33627 (x86_output_mi_thunk): Likewise.
33628 (ix86_attribute_table): Add description for thiscall attribute.
33629 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33630 * doc/extend.texi: Add documentation for thiscall.
33632 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33635 * c.opt (Wint-to-pointer-cast): Available in C++.
33636 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33638 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33640 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33641 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33642 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33643 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33644 function type instead. Reorder and simplify checks.
33646 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33648 2010-04-08 Jing Yu <jingyu@google.com>
33649 Zdenek Dvorak <ook@ucw.cz>
33651 PR tree-optimization/42720
33652 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33653 loop unswitch conditions here from ...
33654 (tree_unswitch_single_loop): ... here.
33656 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33658 * tree-if-conv.c: Fix comments and simplify logic.
33660 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33662 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33663 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33664 (main_tree_if_conversion): Update call to tree_if_conversion.
33666 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33669 * doc/invoke.texi (-b,-V): Delete.
33670 * doc/tm.texi: Do not mention -b.
33671 * gcc.c (display_help): Delete -b and -V.
33672 (process_command): Delete -b and -V.
33673 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33675 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33676 Wolfgang Gellerich <gellerich@de.ibm.com>
33678 Implement target hook for loop unrolling
33679 * target.h (loop_unroll_adjust): Add a new target hook function.
33680 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33681 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33682 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33683 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33684 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33686 (decide_unroll_stupid): Likewise.
33688 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33691 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33693 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33695 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33696 (Specific, *-*-solaris2*): Likewise.
33697 Don't prefer Sun as over GNU as.
33699 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33701 * config/s390/s390.c (override_options): Adjust the z10 defaults
33702 for max-unroll-times, max-completely-peeled-insns
33703 and max-completely-peel-times.
33705 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33707 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33708 instructions for z10.
33709 (s390_expand_setmem): Likewise.
33710 (s390_expand_cmpmem): Likewise.
33712 2010-04-08 Richard Guenther <rguenther@suse.de>
33714 PR tree-optimization/43679
33715 * tree-ssa-pre.c (eliminate): Only propagate copies.
33717 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33720 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33721 set but not used variable warning.
33723 2010-04-08 Wei Guozhi <carrot@google.com>
33726 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33727 (arm_size_rtx_costs): Call the new function when optimized for size.
33729 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33732 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33733 op0 is not a MEM, just return NULL instead of assertion
33735 (discover_nonconstant_array_refs): Don't walk debug stmts.
33737 2010-04-08 Doug Kwan <dougkwan@google.com>
33739 * configure.ac: Recognize gold and do not use its version number
33740 to test ld features.
33741 * configure: Regenerate.
33743 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33745 PR middle-end/40815
33746 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33747 (negate_value): Move code to push elements to broken_up_substracts ...
33748 (eliminate_plus_minus_pair): ... here. Push operands that have no
33749 negative pair to plus_negates.
33750 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33752 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33754 * doc/install.texi (Configuration): Move description of
33755 --enable-lto, --with-libelf*, --enable-gold from Java section to
33758 * doc/generic.texi (Working with declarations)
33759 (Function Properties, C and C++ Trees): Fix typos.
33760 * doc/sourcebuild.texi (Top Level): Likewise.
33762 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33765 * tree.h (DECL_READ_P): Define.
33766 (struct tree_decl_common): Add decl_read_flag.
33767 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33768 a set but not used warning.
33769 (merge_decls): Merge DECL_READ_P flag.
33770 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33771 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33772 * c-common.c (handle_used_attribute, handle_unused_attribute):
33774 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33776 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33778 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33779 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33780 c_parser_binary_expression, c_parser_cast_expression,
33781 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33782 Call default_function_array_read_conversion instead of
33783 default_function_array_conversion where needed.
33784 (c_parser_unary_expression, c_parser_conditional_expression,
33785 c_parser_postfix_expression_after_primary, c_parser_initelt):
33786 Likewise. Call mark_exp_read where needed.
33787 (c_parser_statement_after_labels, c_parser_asm_operands,
33788 c_parser_typeof_specifier, c_parser_sizeof_expression,
33789 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33791 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33793 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33794 (warn_unused_but_set_parameter): Default to warn_unused
33796 * doc/invoke.texi: Document -Wunused-but-set-variable and
33797 -Wunused-but-set-parameter.
33799 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33800 used count variable.
33801 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33802 when operandN variables aren't used in the body of the expander
33804 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33805 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33806 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33807 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33808 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33809 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33810 * tree.c (PROCESS_ARG): Likewise.
33812 2010-04-07 Simon Baldwin <simonb@google.com>
33814 * diagnostic.h (diagnostic_override_option_index): New macro to
33815 set a diagnostic's option_index.
33816 * c-tree.h (c_cpp_error): Add warning reason argument.
33817 * opts.c (_warning_as_error_callback): New.
33818 (register_warning_as_error_callback): Store callback for
33819 warnings enabled via enable_warning_as_error.
33820 (enable_warning_as_error): Call callback, minor code tidy.
33821 * opts.h (register_warning_as_error_callback): Declare.
33822 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33823 response to -Werror=.
33824 (c_common_init_options): Register warning_as_error_callback in opts.c.
33825 * common.opt: Add -Wno-cpp option.
33826 * c-common.c (struct reason_option_codes_t): Map cpp warning
33827 reason codes to gcc option indexes.
33828 * (c_option_controlling_cpp_error): New function, lookup the gcc
33829 option index for a cpp warning reason code.
33830 * (c_cpp_error): Add warning reason argument, call
33831 c_option_controlling_cpp_error for diagnostic_override_option_index.
33832 * doc/invoke.texi: Document -Wno-cpp.
33834 2010-04-07 Richard Guenther <rguenther@suse.de>
33836 * ipa-reference.c (mark_load): Use get_base_address.
33837 (mark_store): Likewise.
33839 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33840 inserting GIMPLE_NOPs into the IL.
33841 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33842 Explicitly strip handled components and indirect references.
33844 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33845 folding address expressions.
33846 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33847 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33848 operand_equal_p to compare decls.
33849 (ptr_deref_may_alias_decl_p): Likewise.
33850 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33851 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33852 Handle reversed comparison ops.
33853 * tree-sra.c (asm_visit_addr): Use get_base_address.
33854 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33855 * ipa-reference.c (mark_address): Use get_base_address.
33857 2010-04-07 Richard Guenther <rguenther@suse.de>
33859 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33860 Propagate constants everywhere.
33862 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33865 * tree.c (MAX_INT_CACHED_PREC): Define.
33866 (nonstandard_integer_type_cache): New array.
33867 (build_nonstandard_integer_type): Cache results for precision
33868 <= MAX_INT_CACHED_PREC.
33870 2010-04-07 Richard Guenther <rguenther@suse.de>
33872 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33873 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33874 * common.opt: Likewise.
33875 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33876 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33877 (nonoverlapping_memrefs_p): Likewise.
33878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33879 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33880 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33881 OPT_fargument_noalias_global for backward compatibility.
33883 2010-04-07 Richard Guenther <rguenther@suse.de>
33885 PR tree-optimization/43270
33886 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33887 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33888 * tree-ssa-pre.c (phi_translate_1): Adjust.
33889 (fully_constant_expression): Split out vn_reference handling to ...
33890 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33891 Fold reads from constant strings.
33892 (vn_reference_lookup): Handle fully constant references.
33893 (vn_reference_lookup_pieces): Likewise.
33894 * Makefile.in (expmed.o-warn): Add -Wno-error.
33896 2010-04-07 Martin Jambor <mjambor@suse.cz>
33898 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33900 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33903 * gcc.c: Add -static-libstdc++ to list of recognized options.
33905 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33907 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33909 2010-04-07 Richard Guenther <rguenther@suse.de>
33911 PR middle-end/42617
33912 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33913 bases build simple mem attributes to retain points-to information.
33915 2010-04-07 Richard Guenther <rguenther@suse.de>
33917 PR middle-end/42617
33918 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33919 preserve points-to related information.
33921 2010-04-07 Richard Guenther <rguenther@suse.de>
33923 PR middle-end/42617
33924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33925 discard plain indirect references.
33926 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33927 * tree.c (tree_nop_conversion): Likewise.
33929 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33932 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33934 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33936 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33937 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33939 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33941 * tree-if-conv.c: Fix indentation and comments.
33943 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33945 * tree-if-conv.c: Sort static functions in topological order.
33947 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33949 * tree-if-conv.c: Fix indentation and comments.
33951 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33953 PR middle-end/43519
33954 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33955 lang_hooks.types.type_for_size instead of
33956 build_nonstandard_integer_type.
33957 When converting an unsigned type to signed, double its precision.
33958 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33959 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33960 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33963 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33965 PR middle-end/43519
33966 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33967 POINTER_PLUS_EXPR for pointer types.
33969 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33971 PR middle-end/43519
33972 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33973 * graphite-clast-to-gimple.c: Include langhooks.h.
33974 (max_signed_precision_type): New.
33975 (max_precision_type): Takes two types as arguments.
33976 (precision_for_value): New.
33977 (precision_for_interval): New.
33978 (gcc_type_for_interval): New.
33979 (gcc_type_for_value): New.
33980 (gcc_type_for_clast_term): New.
33981 (gcc_type_for_clast_red): New.
33982 (gcc_type_for_clast_bin): New.
33983 (gcc_type_for_clast_expr): Split up into several functions.
33984 (gcc_type_for_clast_eq): Rewritten.
33985 (compute_bounds_for_level): New.
33986 (compute_type_for_level_1): New.
33987 (compute_type_for_level): New.
33988 (gcc_type_for_cloog_iv): Removed.
33989 (gcc_type_for_iv_of_clast_loop): Rewritten.
33990 (graphite_create_new_loop): Compute the lower and upper bound types
33991 with gcc_type_for_clast_expr.
33992 (graphite_create_new_loop_guard): Same.
33993 (find_cloog_iv_in_expr): Removed.
33994 (compute_cloog_iv_types_1): Removed.
33995 (compute_cloog_iv_types): Removed.
33996 (gloog): Do not call compute_cloog_iv_types.
33997 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33998 GBB_CLOOG_IV_TYPES.
33999 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34000 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34001 (GBB_CLOOG_IV_TYPES): Removed.
34003 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34005 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34006 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34007 (detect_commutative_reduction): Same.
34009 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34011 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34012 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34014 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34015 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34016 (rewrite_commutative_reductions_out_of_ssa): Same.
34017 * passes.c (execute_function_todo): Call verify_ssa for every pass
34018 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34019 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34020 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34021 with an extra argument.
34022 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34023 verify_ssa only when the extra argument is true.
34024 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34025 with an extra argument.
34026 (tree_transform_and_unroll_loop): Same.
34028 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34030 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34031 for all the passes of the LNO having LOOP_CLOSED_SSA.
34032 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34033 * tree-loop-distribution.c (pass_loop_distribution): Same.
34034 * tree-pass.h (TODO_verify_loops): Removed.
34035 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34037 (pass_tree_unswitch): Same.
34038 (pass_predcom): Same.
34039 (pass_vectorize): Same.
34040 (pass_linear_transform): Same.
34041 (pass_graphite_transforms): Same.
34042 (pass_iv_canon): Same.
34043 (pass_complete_unroll): Same.
34044 (pass_complete_unrolli): Same.
34045 (pass_parallelize_loops): Same.
34046 (pass_loop_prefetch): Same.
34047 (pass_iv_optimize): Same.
34049 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34051 PR middle-end/32824
34052 * passes.c (init_optimization_passes): Move pass_lim before
34053 pass_copy_prop and pass_dce_loop.
34055 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34058 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34059 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34060 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34061 MULTI_* defines for 4 argument vpermil2p* builtins.
34063 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34065 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34066 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34067 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34068 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34069 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34070 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34071 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34072 Use x86_maybe_negate_const_int to output insn mnemonic.
34073 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34074 check from instruction predicate. Update comments.
34075 * config/i386/sync.md (sync_add<mode>): Use
34076 x86_maybe_negate_const_int to output insn mnemonic.
34078 2010-04-06 Jan Hubicka <jh@suse.cz>
34080 PR tree-optimization/42906
34081 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34082 IGNORE_SELF argument. Set visited_control_parents for fully
34084 (find_obviously_necessary_stmts): Update call of
34085 mark_control_dependent_edges_necessary.
34086 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34088 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34090 * config/i386/i386.md: Remove comment about 'e' and 'E'
34093 2010-04-06 Richard Guenther <rguenther@suse.de>
34095 PR tree-optimization/43627
34096 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34097 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34100 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34102 * BASE-VER: Change to 4.6.0.
34105 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34108 2010-04-06 Richard Guenther <rguenther@suse.de>
34110 PR middle-end/43661
34111 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34113 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34115 * doc/invoke.texi (Optimize Options): Document that LTO
34116 won't remove object access purely due to incompatible
34119 2010-04-04 Matthias Klose <doko@ubuntu.com>
34121 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34122 Initialize variable.
34124 2010-04-03 Richard Guenther <rguenther@suse.de>
34126 PR middle-end/42509
34127 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34128 require a non-NULL MEM_OFFSET.
34130 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34132 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34133 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34134 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34135 config/alpha/predicates.md, config/arm/arm.md,
34136 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34137 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34138 config/darwin9.h, config/darwin.c, config/darwin.h,
34139 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34140 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34141 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34142 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34143 config/mips/mips.md, config/mn10300/mn10300.c,
34144 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34145 config/rs6000/aix.h, config/rs6000/dfp.md,
34146 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34147 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34148 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34149 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34150 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34151 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34152 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34153 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34154 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34155 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34156 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34157 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34158 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34159 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34160 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34161 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34162 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34163 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34164 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34165 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34166 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34167 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34168 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34169 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34170 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34171 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34172 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34173 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34174 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34175 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34176 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34177 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34178 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34179 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34180 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34181 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34183 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34186 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34187 * aclocal.m4: Regenerate.
34189 2010-04-02 Richard Guenther <rguenther@suse.de>
34191 PR tree-optimization/43629
34192 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34193 if we have seen a constant value.
34195 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34197 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34199 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34202 * arm.c (legitimize_tls_address): Adjust call to
34203 gen_tls_load_dot_plus_four.
34204 (arm_note_pic_base): New function.
34205 (arm_cannot_copy_insn_p): Use it.
34206 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34209 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34214 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34216 * Makefile.in ($(out_object_file)): Depend on
34217 gt-$(basename $(notdir $(out_file))).h.
34219 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34221 * config.gcc (lm32-*-rtems*): Add t-lm32.
34223 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34225 * config.gcc: Add lm32-*-rtems*.
34226 * config/lm32/rtems.h: New file.
34228 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34231 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34233 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34235 * dwarf2out.c (output_compilation_unit_header): For
34236 -gdwarf-4 use version 4 instead of version 3.
34237 (output_line_info): For version 4 and above emit additional
34238 maximum ops per insn header field.
34239 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34241 * dwarf2out.c (is_c_family, is_java): Remove.
34242 (lower_bound_default): New function.
34243 (add_bound_info, gen_descr_array_type_die): Use it.
34245 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34248 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34249 re-declaration when it happens in a function.
34251 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34253 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34254 (cgraph_remove_function_insertion_hook): Same.
34255 (cgraph_call_function_insertion_hooks): Same.
34257 2010-04-01 Richard Guenther <rguenther@suse.de>
34259 PR middle-end/43614
34260 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34261 and TREE_THIS_VOLATILE.
34262 (copy_ref_info): Likewise.
34263 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34264 * tree.c (build6_stat): Ignore side-effects of all but arg5
34265 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34268 2010-04-01 Richard Guenther <rguenther@suse.de>
34270 PR tree-optimization/43607
34271 * ipa-type-escape.c (check_call): Do not access non-existing
34274 2010-04-01 Richard Guenther <rguenther@suse.de>
34276 PR middle-end/43602
34278 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34279 Jack Howarth <howarth@bromo.med.uc.edu>
34281 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34284 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34286 * doc/install.texi (Prerequisites): Document libelf usability on
34287 IRIX 5/6 and Solaris 2.
34288 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34289 Update GNU as, GNU ld requirements.
34290 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34291 Document Sun Studio compiler download.
34292 Update and simplify as, ld recommendations.
34293 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34295 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34297 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34298 with_tune_32 to pentium4.
34300 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34302 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34304 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34306 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34307 obsoletion, removal.
34309 Document GNU as requirement.
34310 Update configure requirements.
34311 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34312 Recomment IRIX 6.5.18+.
34313 Document IDF/IDL requirement.
34314 Document GNU as requirement.
34315 Document GNU ld bootstrap failure.
34316 Remove freeware.sgi.com reference.
34318 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34320 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34321 UNIX V4.0, V5.0 obsoletion, removal.
34322 Remove --with-gc=simple reference.
34323 Update VM requirements during bootstrap.
34324 Remove -oldas bootstrap description.
34325 Update binutils reference.
34326 Remove comparison failure note.
34328 2010-03-31 Richard Guenther <rguenther@suse.de>
34329 Zdenek Dvorak <ook@ucw.cz>
34330 Sebastian Pop <sebastian.pop@amd.com>
34332 PR middle-end/43464
34333 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34334 with multiple arguments.
34335 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34337 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34339 * graphite-dependences.c (print_pddr): Call print_pdr with an
34341 * graphite-poly.c (debug_pdr): Add an extra argument for the
34344 (print_pbb_domain): Same.
34346 (print_scop_context): Same.
34347 (print_scop): Same.
34348 (print_cloog): Same.
34349 (debug_pbb_domain): Same.
34351 (print_pdrs): Same.
34352 (debug_pdrs): Same.
34353 (debug_scop_context): Same.
34354 (debug_scop): Same.
34355 (debug_cloog): Same.
34356 (print_scop_params): Same.
34357 (debug_scop_params): Same.
34358 (print_iteration_domain): Same.
34359 (print_iteration_domains): Same.
34360 (debug_iteration_domain): Same.
34361 (debug_iteration_domains): Same.
34362 (print_scattering_function): Same.
34363 (print_scattering_functions): Same.
34364 (debug_scattering_function): Same.
34365 (debug_scattering_functions): Same.
34366 * graphite-poly.h (debug_pdr): Update declaration.
34368 (print_pbb_domain): Same.
34370 (print_scop_context): Same.
34371 (print_scop): Same.
34372 (print_cloog): Same.
34373 (debug_pbb_domain): Same.
34375 (print_pdrs): Same.
34376 (debug_pdrs): Same.
34377 (debug_scop_context): Same.
34378 (debug_scop): Same.
34379 (debug_cloog): Same.
34380 (print_scop_params): Same.
34381 (debug_scop_params): Same.
34382 (print_iteration_domain): Same.
34383 (print_iteration_domains): Same.
34384 (debug_iteration_domain): Same.
34385 (debug_iteration_domains): Same.
34386 (print_scattering_function): Same.
34387 (print_scattering_functions): Same.
34388 (debug_scattering_function): Same.
34389 (debug_scattering_functions): Same.
34391 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34393 * graphite-poly.c (print_scattering_function_1): New.
34394 (print_scattering_function): Call it.
34395 (print_scop_params): Remove spaces at the end of lines.
34396 (print_cloog): New.
34397 (debug_cloog): New.
34398 * graphite-poly.h (print_cloog): Declared.
34399 (debug_cloog): Declared.
34401 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34403 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34405 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34406 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34407 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34408 to switch between adding the IV bump in loop->latch or in loop->header.
34410 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34412 * graphite-poly.c (print_scattering_function): Pretty print following
34413 the scoplib format.
34415 (print_pbb_domain): Same.
34416 (dump_gbb_cases): Same.
34417 (dump_gbb_conditions): Same.
34418 (print_pdrs): Same.
34420 (print_scop_params): Same.
34421 (print_scop_context): Same.
34422 (print_scop): Same.
34423 (print_pbb_body): New.
34424 (lst_indent_to): New.
34425 (print_lst): Start new lines with a #.
34426 * graphite-poly.h (pbb_bb): New.
34427 (pbb_index): Use pbb_bb.
34428 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34430 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34432 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34434 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34435 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34436 and 0 instead of 1 for dw_val_class_flag.
34437 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34438 dw_val_class_range_list, dw_val_class_loc_list,
34439 dw_val_class_lineptr and dw_val_class_macptr, use
34440 DW_FORM_flag_present for dw_val_class_flag and
34441 DW_FORM_exprloc for dw_val_class_loc.
34442 (output_die): For -gdwarf-4 print dw_val_class_loc
34443 size as uleb128 instead of 1 or 2 bytes and don't print
34444 anything for dw_val_class_flag.
34446 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34447 instead of cselib_lookup following by tweaking locs->setting_insn.
34450 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34451 even before returning from label, setjmp call or volatile asm
34454 2010-03-31 Richard Guenther <rguenther@suse.de>
34456 PR middle-end/43600
34457 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34458 temporary data on stack.
34460 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34462 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34463 (PUSHSECTION_ASM_OP): Remove.
34464 (POPSECTION_ASM_OP): Remove.
34465 (PUSHSECTION_FORMAT): Remove.
34466 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34467 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34468 * config/sol2.c (solaris_output_init_fini): Use it.
34470 2010-03-31 Jie Zhang <jie@codesourcery.com>
34473 * opt-functions.awk (var_type_struct): Use signed char type
34474 for simple variables.
34476 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34478 * config/sol2.c: Include output.h.
34479 (solaris_assemble_visibility): New function.
34480 * config/t-sol2 (sol2.o): Add output.h dependency.
34481 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34482 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34485 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34488 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34489 V2SImode or XFmode on PRE_DEC.
34492 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34495 2010-03-31 Jie Zhang <jie@codesourcery.com>
34498 * reload.h (caller_save_initialized_p): Declare.
34499 * toplev.c (backend_init_target): Don't call
34500 init_caller_save but set caller_save_initialized_p to false.
34501 * caller-save.c (caller_save_initialized_p): Define.
34502 (init_caller_save): Check caller_save_initialized_p.
34503 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34505 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34508 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34509 and soft-fp/t-softfp to tmake_file.
34510 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34511 (LIBGCC2_TF_CEXT): Define.
34514 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34517 * cselib.c (n_useless_values): Document handling of debug locs.
34518 (n_useless_debug_values, n_debug_values): New variables.
34519 (new_elt_loc_list): Don't add to debug values, keep count.
34520 (promote_debug_loc): New.
34521 (cselib_reset_table): Zero new variables.
34522 (entry_and_rtx_equal_p): Promote debug locs.
34523 (discard_useless_locs): Increment n_useless_debug_values for
34525 (remove_useless_values): Adjust n_useless_values and n_debug_values
34526 with n_useless_debug_values.
34527 (add_mem_for_addr): Promote debug locs.
34528 (cselib_lookup_mem): Likewise.
34529 (cselib_lookup_addr): Renamed to...
34530 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34531 (cselib_log_lookup): ... this. Turn into...
34532 (cselib_lookup_addr): ... new wrapper.
34533 (cselib_lookup_from_insn): New.
34534 (cselib_invalidate_regno): Increment n_useless_debug_values for
34536 (cselib_invalidate_mem): Likewise.
34537 (cselib_process_insn): Take n_deleted and n_debug_values into
34538 account to guard remove_useless_value call.
34539 (cselib_finish): Zero n_useless_debug_values.
34540 * cselib.h (cselib_lookup_from_insn): Declare.
34541 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34542 (sched_analyze_2): Likewise.
34544 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34546 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34548 (adjust_mems): Replace narrowing SUBREG of expression containing
34549 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34550 with operations in the narrower mode.
34553 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34554 regs_invalidated_by_call instead all call_used_reg_set registers.
34556 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34558 PR middle-end/43430
34559 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34560 pointer comparisons with types_compatible_p.
34561 * tree-vect-stmts.c (vectorizable_call): Same.
34562 (vectorizable_condition): Same.
34564 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34566 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34567 stack check if the mask would be zero.
34569 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34570 Jack Howarth <howarth@bromo.med.uc.edu>
34572 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34575 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34578 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34580 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34581 Include ___unordxf2 and ___unordtf2.
34582 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34585 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34587 * config/lm32/t-lm32: New file.
34588 * config.gcc: Use the above file when targetting lm32.
34590 2010-03-28 Duncan Sands <baldrick@free.fr>
34592 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34594 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34596 PR middle-end/43431
34597 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34598 Improve vectorization cost model diagnostic.
34600 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34602 PR middle-end/43436
34603 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34604 compute_data_dependences_for_loop returns false, early exit
34605 and output an extra diagnostic for the failed data reference
34608 2010-03-29 Richard Guenther <rguenther@suse.de>
34610 PR tree-optimization/43560
34611 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34612 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34614 2010-03-29 Jie Zhang <jie@codesourcery.com>
34617 * toplev.c (process_options): Set optimization_default_node
34618 and optimization_current_node.
34619 * opts.c (decode_options): Don't set optimization_default_node
34620 and optimization_current_node.
34622 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34624 * config/rtems.h: Abandon -qrtems_debug.
34626 2010-03-28 Jan Hubicka <jh@suse.cz>
34628 PR tree-optimization/43505
34629 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34630 map should not be copied.
34632 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34634 PR middle-end/41674
34635 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34636 cdtors, set DECL_PRESERVE_P.
34637 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34638 should be preseved.
34640 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34642 PR tree-optimization/43528
34643 * stor-layout.c (place_field): Check that constant fits into
34644 unsigned HWI when skipping calculation of MS bitfield layout.
34646 2010-03-27 Jan Hubicka <jh@suse.cz>
34648 PR middle-end/43391
34649 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34650 notice_global_symbol work.
34652 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34654 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34655 instead of dwarf2out_decl.
34656 (struct var_loc_node): Remove section_label field.
34657 (dwarf2out_function_decl): New function.
34658 (dwarf2out_var_location): Don't set section_label field.
34659 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34661 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34663 PR tree-optimization/43544
34664 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34665 First argument for builtin vectorized function hook is now a
34666 tree to be able to distinguish between machine specific and
34668 * targhooks.c (default_builtin_vectorized_function): Ditto.
34669 * targhooks.h (default_builtin_vectorized_function): Ditto.
34670 * target.h (struct gcc_target): Ditto.
34671 * tree-vect-stmts.c (vectorizable_function): Ditto.
34672 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34673 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34676 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34679 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34680 nested binding iff it is a FUNCTION_DECL.
34681 (store_parm_decls_newstyle): Pass nested=true to bind for
34682 FUNCTION_DECLs amongst parameters.
34684 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34686 * var-tracking.c (vt_expand_loc_callback): Don't run
34687 cselib_expand_value_rtx_cb in dummy mode if
34688 cselib_dummy_expand_value_rtx_cb returned false.
34690 * var-tracking.c (emit_note_insn_var_location): For one part
34691 notes with offset 0, don't add EXPR_LIST around the location.
34692 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34693 add_location_or_const_value_attribute): Adjust for that change.
34696 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34697 into first operand and location into second.
34698 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34699 dw_cfi_oprnd_loc for DW_CFA_expression.
34700 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34701 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34702 assume first argument is regnum and second argument is location.
34704 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34707 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34708 of scratch register to DImode. Split to DImode comparison operator.
34709 Use SImode subreg of scratch register in the multiplication.
34710 (*cmp_sadd_sidi): Ditto.
34711 (*cmp_ssub_si): Ditto.
34712 (*cmp_ssub_sidi): Ditto.
34714 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34717 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34718 Remove invalid assert and wrong comment.
34720 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34723 * flags.h (final_insns_dump_p): New extern.
34724 * final.c (final_insns_dump_p): New variable.
34725 (rest_of_clean_state): Set it before -fdump-final-insns=
34726 dumping, clear afterwards.
34727 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34728 MEM_ALIAS_SET on MEMs.
34730 2010-03-26 David S. Miller <davem@davemloft.net>
34732 * configure.ac: Fix sparc GOTDATA_OP bug check.
34733 * configure: Rebuild.
34735 2010-03-26 Alan Modra <amodra@gmail.com>
34737 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34739 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34741 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34742 TLS_SECTION_ASM_FLAG.
34744 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34747 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34748 Clear first_function_block_is_cold.
34751 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34752 argument if the argument is truth_value_p.
34754 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34756 * config/rs6000/constraints.md: Update copyright year for my changes.
34759 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34760 used in reg+reg addressing, swap registers.
34762 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34765 * target.h (struct gcc_target): Add code_end hook.
34766 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34767 if not yet defined.
34768 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34769 * toplev.c (compile_file): Call targetm.asm_out.code_end
34770 hook before unwind info/debug info output.
34771 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34772 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34773 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34774 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34775 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34776 * config/i386/i386.c (ix86_file_end): Renamed to...
34777 (ix86_code_end): ... this. Make static. Don't call
34778 file_end_indicate_exec_stack. Emit unwind info using
34779 final_start_function/final_end_function.
34780 (darwin_x86_file_end): Remove.
34781 (TARGET_ASM_CODE_END): Define.
34782 * config/i386/i386.h (TARGET_ASM_FILE_END,
34783 NEED_INDICATE_EXEC_STACK): Don't define.
34784 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34785 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34786 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34787 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34790 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34791 at the beginning and final_end_function at the end.
34792 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34794 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34796 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34797 and Sun as TLS syntax.
34798 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34799 * configure: Regenerate.
34800 * config.in: Regenerate.
34801 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34802 (default_elf_asm_named_section): Use it.
34803 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34804 (i386_output_dwarf_dtprel): Likewise.
34805 (output_addr_const_extra): Likewise.
34806 (output_pic_addr_const): Lowercase @GOTTPOFF.
34807 (output_addr_const_extra): Likewise.
34808 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34809 (output_addr_const_extra): Likewise.
34810 (output_pic_addr_const): Lowercase @INDNTPOFF.
34811 (output_addr_const_extra): Likewise.
34812 (output_pic_addr_const): Lowercase @NTPOFF.
34813 (output_addr_const_extra): Likewise.
34814 (output_pic_addr_const): Lowercase @TPOFF.
34815 (output_addr_const_extra): Likewise.
34816 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34817 (*tls_global_dynamic_64): Likewise.
34818 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34819 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34821 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34822 (ASM_OUTPUT_TLS_COMMON): Use it.
34823 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34826 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34827 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34828 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34829 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34830 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34831 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34833 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34835 * config/i386/i386.c (override_options): Don't accept
34836 -mtls-dialect=sun any longer.
34837 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34838 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34839 (*tls_local_dynamic_base_32_sun): Likewise.
34840 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34842 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34845 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34846 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34849 * ira.c (adjust_cleared_regs): New function.
34850 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34854 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34856 * expr.c (expand_expr_real): Restore previous
34857 curr_insn_source_location and curr_insn_block after
34858 expand_expr_real_1 call.
34859 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34860 instead of expand_expr_real_1.
34862 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34864 PR rtl-optimization/43413
34865 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34868 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34871 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34872 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34874 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34876 * config/i386/i386.c (ix86_target_string): Add -mfma.
34877 Fix a typo in comment.
34879 2010-03-22 Mike Stump <mikestump@comcast.net>
34882 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34883 Don't overly align based upon packed packed fields.
34885 2010-03-22 Jason Merrill <jason@redhat.com>
34887 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34888 Use () rather than [], and move before the element type.
34890 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34892 * doc/configfiles.texi (Configuration Files): Removed
34893 fixinc/Makefile*, intl/Makefile.*.
34894 * doc/makefile.texi: Fixed markup. Abstract from version
34895 control system used.
34896 (Makefile): Removed obsolete java/parse.y example.
34897 * doc/sourcebuild.texi: Likewise.
34898 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34899 libgomp, libssp. Removed fastjar.
34900 (Miscellaneous Docs): Clarify location.
34901 Added COPYING3, COPYING3.LIB.
34902 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34904 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34907 * config/i386/i386.c (x86_function_profiler)
34908 [!NO_PROFILE_COUNTERS]: Fix typo.
34909 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34912 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34913 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34915 * doc/sourcebuild.texi (Test Directives): Split into six
34916 subsections, with most of the current text in new subsections
34917 Directives, Selectors, and Final Actions.
34918 (Directives): Split list of test directives into multiple
34920 (Selectors): Describe use and syntax of selectors.
34921 (Effective-Target Keywords): Describe all existing keywords.
34922 (Add Options): Describe features for dg-add-options.
34923 (Require Support): Describe variants of dg-require-support.
34924 (Final Actions): Describe commands to use in dg-final.
34926 2010-03-22 Michael Matz <matz@suse.de>
34928 PR middle-end/43475
34929 * recog.c (validate_replace_rtx_group): Replace also in
34930 REG_EQUAL and REG_EQUIV notes.
34932 2010-03-22 Richard Guenther <rguenther@suse.de>
34934 PR tree-optimization/43390
34935 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34936 sure vector extracts are type correct.
34938 2010-03-22 Richard Guenther <rguenther@suse.de>
34940 PR middle-end/40106
34941 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34942 x * sqrt (x) even when optimizing for size if the target
34943 has native support for sqrt.
34945 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34947 * varasm.c (make_decl_rtl_for_debug): Also clear
34948 flag_mudflap for the duration of make_decl_rtl call.
34951 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34952 locs from preserved VALUEs.
34954 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34956 PR middle-end/42718
34957 * pa.md (movmemsi): Set align to one if zero.
34958 (movmemdi): Likewise.
34960 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34963 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34964 with their corresponding prologue pushes.
34966 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34969 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34970 at the begining or end.
34971 (spu_expand_epilogue): Likewise.
34973 2010-03-20 Richard Guenther <rguenther@suse.de>
34975 PR rtl-optimization/43438
34976 * combine.c (make_extraction): Properly zero-/sign-extend an
34977 extraction of the low part of a CONST_INT. Also handle
34980 2010-03-19 Mike Stump <mikestump@comcast.net>
34982 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34983 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34984 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34986 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34989 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34992 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34994 PR rtl-optimization/42258
34995 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34996 use that may match DEF.
34999 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35000 the cost of loading the constant rather than assuming
35002 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35003 outer code is AND, do the same tests as the andsi3 expander and
35004 return COSTS_N_INSNS (1) if and is cheap.
35006 * optabs.c (avoid_expensive_constant): Fix formatting.
35008 2010-03-19 Michael Matz <matz@suse.de>
35011 * attribs.c (decl_attributes): When rebuilding a function pointer
35012 type use the same qualifiers as the original pointer type.
35014 2010-03-19 Martin Jambor <mjambor@suse.cz>
35016 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35017 and is_gimple_ip_invariant_address.
35019 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35022 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35024 * config/arm/arm.c (arm_override_options): Turn off
35025 flag_dwarf2_cfi_asm for AAPCS variants.
35027 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35030 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35031 Use PRE_MODIFY instead of PRE_DEC.
35032 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35033 (vfp_emit_fstmd): Likewise.
35035 2010-03-19 Michael Matz <matz@suse.de>
35038 * builtins.c (expand_builtin_interclass_mathfn,
35039 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35042 2010-03-19 Richard Guenther <rguenther@suse.de>
35044 PR tree-optimization/43415
35045 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35046 (phi_translate_1): ... this.
35047 (phi_translate): Move all caching here. Cache all NARY
35048 and REFERENCE translations.
35050 2010-03-19 David S. Miller <davem@davemloft.net>
35052 With help from Eric Botcazou.
35053 * config/sparc/sparc.c: Include dwarf2out.h.
35054 (emit_pic_helper): Delete.
35055 (pic_helper_symbol_name): Delete.
35056 (pic_helper_emitted_p): Delete.
35057 (pic_helper_needed): New.
35058 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35059 (get_pc_thunk_name): New.
35060 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35061 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35062 Set pic_helper_needed to true. Don't call emit_pic_helper.
35063 (sparc_expand_prologue): Update load_pic_register call.
35064 (sparc_output_mi_thunk): Likewise.
35065 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35066 thunk if possible. Output CFI information as needed.
35068 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35069 Jack Howarth <howarth@bromo.med.uc.edu>
35072 * config/i386/i386.h: Fix ABI on darwin x86-32.
35074 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35076 * tree.h: Declare make_decl_rtl_for_debug.
35077 * varasm.c (make_decl_rtl_for_debug): New.
35078 * dwarf2out.c (rtl_for_decl_location): Call it.
35079 * cfgexpand.c (expand_debug_expr): Call it.
35081 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35084 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35088 * var-tracking.c (vt_init_cfa_base): Do nothing if
35089 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35091 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35094 * var-tracking.c (canonicalize_vars_star): New.
35095 (dataflow_post_merge_adjust): Use it.
35097 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35100 * var-tracking.c (non_suitable_const): New function.
35101 (add_uses): For DEBUG_INSNs with constants, don't record any
35102 value, instead just the constant value itself.
35103 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35104 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35105 (emit_notes_in_bb): Likewise.
35106 (emit_note_insn_var_location): For onepart variables if
35107 cur_loc is a VOIDmode constant, use DECL_MODE.
35109 2010-03-18 Martin Jambor <mjambor@suse.cz>
35111 PR middle-end/42450
35112 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35113 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35114 all non-clones. Moved call redirection...
35115 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35116 (cgraph_materialize_all_clones): Dispose of all
35117 combined_args_to_skip bitmaps.
35118 (verify_cgraph_node): Do not check for edges pointing to wrong
35119 nodes in inline clones.
35120 * tree-inline.c (copy_bb): Call
35121 cgraph_redirect_edge_call_stmt_to_callee.
35122 * ipa.c (cgraph_remove_unreachable_nodes): Call
35123 cgraph_node_remove_callees even when there are used clones.
35125 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35127 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35129 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35132 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35135 2010-03-18 Michael Matz <matz@suse.de>
35137 PR middle-end/43419
35138 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35139 into sqrt(x) if we need to preserve signed zeros.
35141 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35142 Eric Botcazou <ebotcazou@adacore.com>
35144 PR rtl-optimization/43360
35145 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35146 note if we don't know its invariant status.
35148 2010-03-18 Michael Matz <matz@suse.de>
35150 PR tree-optimization/43402
35151 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35152 PHI chains of ssa names registered for update.
35154 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35157 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35158 non-offsettable and pre_modify update addressing.
35159 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35160 and "2" alternatives "#".
35161 (*movdd_softfloat32): Make all alternatives "#";
35162 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35163 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35164 (*movdf_softfloat32): Make all alternatives "#";
35165 (movdi): Use the new DIFD mode iterator to create a common splitter
35166 for movdi, movdf and movdd patterns.
35168 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35170 * common.opt (dumpdir): Remove redundant tab.
35172 2010-03-17 Martin Jambor <mjambor@suse.cz>
35174 PR tree-optimization/43347
35175 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35176 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35178 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35180 PR rtl-optimization/42216
35181 * regrename.c (create_new_chain): New function, broken out from...
35182 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35183 appending a use to an empty chain.
35184 (build_def_use): Remove previous changes that convert OP_INOUT to
35185 OP_OUT operands; instead detect the case where an OP_INOUT operand
35186 uses a previously untracked register and create an empty chain for it.
35188 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35190 * doc/extend.texi (Function Attributes): Rewrite unfinished
35191 sentence in ms_abi documentation.
35193 2010-03-17 Alan Modra <amodra@gmail.com>
35195 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35196 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35197 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35198 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35200 2010-03-16 Richard Henderson <rth@redhat.com>
35202 PR middle-end/43365
35203 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35204 (lower_try_finally): Save and restore eh_seq around the expansion
35205 of the try-finally.
35207 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35209 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35210 statements before splitting block.
35212 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35214 * doc/sourcebuild.texi (Testsuites): Fix markup.
35215 Use pathnames relative to gcc/testsuite.
35216 (Test Directives): Move description of how timeout is determined.
35217 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35218 (C Tests): Correct gcc.misc-tests directory.
35219 Framework tests now live in gcc.test-framework.
35221 2010-03-16 Richard Guenther <rguenther@suse.de>
35223 PR middle-end/43379
35224 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35225 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35227 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35228 Alexandre Oliva <aoliva@redhat.com>
35230 PR tree-optimization/42917
35231 * lambda-code.c (remove_iv): Skip debug statements.
35232 (lambda_loopnest_to_gcc_loopnest): Likewise.
35233 (not_interesting_stmt): Debug statements are not interesting.
35235 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35239 * cselib.c (cselib_preserve_constants,
35240 cfa_base_preserved_val): New static variables.
35241 (preserve_only_constants): New function.
35242 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35243 clear its REG_VALUES. If cselib_preserve_constants, don't
35244 empty the whole hash table, but preserve there VALUEs with constants,
35245 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35246 (cselib_preserve_cfa_base_value): New function.
35247 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35248 (cselib_init): Change argument to int bitfield. Set
35249 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35251 (cselib_finish): Clear cselib_preserve_constants and
35252 cfa_base_preserved_val.
35253 * cselib.h (enum cselib_record_what): New enum.
35254 (cselib_init): Change argument to int.
35255 (cselib_preserve_cfa_base_value): New prototype.
35256 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35257 * dse.c (dse_step1): Likewise.
35258 * cfgcleanup.c (thread_jump): Likewise.
35259 * sched-deps.c (sched_analyze): Likewise.
35260 * gcse.c (local_cprop_pass): Likewise.
35261 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35262 If FN is non-NULL, call the callback always and whenever it returns
35263 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35264 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35265 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35266 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35267 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35268 * var-tracking.c: Include recog.h.
35269 (bb_stack_adjust_offset): Remove.
35270 (vt_stack_adjustments): Don't call it, instead just gather the
35271 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35272 (adjust_stack_reference): Remove.
35273 (compute_cfa_pointer): New function.
35274 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35275 (struct adjust_mem_data): New type.
35276 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35278 (get_address_mode): New function.
35279 (replace_expr_with_values): Use it.
35280 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35281 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35282 (adjust_sets): Remove.
35283 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35284 Use get_address_mode.
35285 (get_adjusted_src): Remove.
35286 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35287 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35288 (add_with_sets): Don't call adjust_sets.
35289 (fp_setter, vt_init_cfa_base): New functions.
35290 (vt_initialize): Change return type to bool. Move most of pool etc.
35291 initialization to the beginning of the function from end. Pass
35292 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35293 If !frame_pointer_needed, call vt_stack_adjustment before mos
35294 vector is filled, call vt_init_cfa_base if argp/framep has been
35295 eliminated to sp. If frame_pointer_needed and argp/framep has
35296 been eliminated to hard frame pointer, set
35297 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35298 encountering fp setter in the prologue. For MO_ADJUST, call
35299 log_op_type before pusing the op into mos vector, not afterwards.
35300 Call adjust_insn before cselib_process_insn/add_with_sets,
35301 call cancel_changes (0) afterwards.
35302 (variable_tracking_main_1): Adjust for vt_initialize calling
35303 vt_stack_adjustments and returning whether it succeeded or not.
35305 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35307 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35310 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35312 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35314 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35315 drap_reg has not been set.
35317 2010-03-15 Michael Matz <matz@suse.de>
35319 PR middle-end/43300
35320 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35321 use it to expand block copies.
35322 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35323 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35324 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35326 2010-03-15 Richard Guenther <rguenther@suse.de>
35328 PR tree-optimization/43367
35329 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35332 2010-03-15 Richard Guenther <rguenther@suse.de>
35334 PR tree-optimization/43317
35335 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35337 2010-03-15 Martin Jambor <mjambor@suse.cz>
35339 PR tree-optimization/43141
35340 * tree-sra.c (create_abstract_origin): New function.
35341 (modify_function): Call create_abstract_origin.
35343 2010-03-15 Chris Demetriou <cgd@google.com>
35345 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35348 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35350 PR middle-end/43354
35351 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35352 call insert_out_of_ssa_copy for default definitions.
35354 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35356 * graphite-clast-to-gimple.c (my_long_long): Defined.
35357 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35358 * graphite-sese-to-poly.c (my_long_long): Defined.
35359 (scop_ivs_can_be_represented): Use it.
35361 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35363 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35364 graphite-max-bbs-per-function, and loop-block-tile-size.
35365 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35367 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35369 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35371 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35372 forward declaration.
35373 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35374 (add_upper_bounds_from_estimated_nit): New.
35375 (build_loop_iteration_domains): Use it.
35377 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35379 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35381 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35383 PR middle-end/43306
35384 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35385 should be an INTEGER_CST. Also handle CASE_CONVERT.
35387 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35389 * graphite.c (graphite_initialize): To bound the number of bbs per
35390 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35391 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35392 * doc/invoke.texi: Document it.
35394 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35396 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35397 * graphite-sese-to-poly.h (build_poly_scop): Same.
35399 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35401 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35402 the number of parameters in the scop. Use as an upper bound
35403 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35404 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35405 * doc/invoke.texi: Document it.
35407 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35409 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35410 * doc/c-tree.texi: Remove.
35411 * doc/generic.texi: Merge c-tree.texi here.
35412 * doc/gccint.texi (Trees): Remove menu entry.
35413 (c-tree.texi): Remove @include.
35414 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35415 * doc/languages.texi (Reading RTL): Ditto.
35417 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35420 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35422 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35424 PR middle-end/42431
35425 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35426 code added to work around reload clobbering CONST insns.
35428 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35430 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35431 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35432 (cselib_preserve_only_values): Remove retain argument, don't
35433 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35434 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35435 * var-tracking.c (micro_operation): Move insn field before union.
35436 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35437 (struct variable_tracking_info_def): Remove n_mos field, change
35438 mos into a vector of micro_operations.
35439 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35440 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35441 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35442 changing into a vector.
35443 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35444 come before all other uops generated by add_stores.
35445 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35447 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35448 a vector. Run just one pass over the bbs instead of separate counting
35449 and computation phase.
35450 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35453 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35454 into *nonlocalized_list vector.
35455 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35456 even if origin is non-NULL.
35457 (gen_variable_die): Likewise.
35458 (process_scope_var): Don't change origin.
35459 (gen_decl_die): Likewise.
35460 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35461 before adding new edges instead of after it, fix moving over
35464 2010-03-11 David S. Miller <davem@davemloft.net>
35466 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35468 * configure: Rebuild.
35470 2010-03-11 Martin Jambor <mjambor@suse.cz>
35472 PR tree-optimization/43257
35473 * tree.c (assign_assembler_name_if_neeeded): New function.
35474 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35475 above new function.
35476 * tree.h (assign_assembler_name_if_neeeded): Declare.
35477 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35478 the function if needed.
35480 2010-03-11 Chris Demetriou <cgd@google.com>
35482 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35483 include/stdint-gcc.h, and include/stdint.h world-readable.
35485 2010-03-11 Richard Guenther <rguenther@suse.de>
35487 PR tree-optimization/43255
35488 * tree-vrp.c (process_assert_insertions_for): Do not insert
35489 asserts for trivial conditions.
35491 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35493 PR tree-optimization/43280
35494 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35495 generation. Move calculation of size out of the if branch.
35496 (find_bswap): Modify compare number generation.
35498 2010-03-11 Richard Guenther <rguenther@suse.de>
35501 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35502 (input_gimple_stmt): Fixup handled component types during
35503 operand read. Also fix up decls in ADDR_EXPRs.
35505 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35507 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35508 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35510 2010-03-10 Jan Hubicka <jh@suse.cz>
35513 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35514 * varasm.c (get_variable_section): Don't do that here...
35515 (make_decl_rtl): ... and here.
35516 (do_assemble_alias): Produce decl RTL.
35517 (assemble_alias): Likewise.
35519 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35522 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35523 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35525 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35526 (based_loc_descr): Only express drap or vdrap regno based expressions
35527 using DW_OP_fbreg when not optimizing.
35528 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35529 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35530 REG_CFA_SET_VDRAP note.
35532 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35534 PR tree-optimization/43236
35535 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35536 error in calculation of base address in reverse iteration case.
35537 (generate_builtin): Take number of latch executions if the statement
35540 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35542 PR middle-end/42859
35543 * tree-eh.c: Include pointer-set.h.
35544 (lower_eh_dispatch): Filter out duplicate case labels and
35545 remove the unneeded edge when the label is unused. Return
35546 true when some edges are removed.
35547 (execute_lower_eh_dispatch): When any lowering resulted in
35548 removing an edge, also delete unreachable blocks.
35550 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35553 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35554 UNSPEC_MACHOPIC_OFFSET.
35556 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35559 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35560 (m68k_delegitimize_address): New function.
35562 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35565 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35568 * var-tracking.c (adjust_sets): New function.
35569 (count_with_sets, add_with_sets): Use it.
35570 (get_adjusted_src): New inline function.
35571 (add_stores): Use it.
35574 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35575 call cselib_dummy_expand_value_rtx_cb instead of
35576 cselib_expand_value_rtx_cb.
35579 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35580 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35581 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35582 and .cfi_endproc around the pic thunks.
35583 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35584 all queued unwind info register saves are saved before the call.
35585 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35586 considered as sp-=4 for unwind info and the pop as sp+=4 which
35587 also clobbers dest, but doesn't actually restore it.
35590 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35591 RTX_FRAME_RELATED_P.
35593 2010-03-09 Jie Zhang <jie@codesourcery.com>
35595 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35596 whitespaces in output template.
35598 2010-03-09 Jie Zhang <jie@codesourcery.com>
35600 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35601 out array boundary.
35603 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35605 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35606 builtins.exp in a separate job.
35608 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35610 * graphite-sese-to-poly.c (add_param_constraints): Use
35611 lower_bound_in_type and upper_bound_in_type.
35613 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35615 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35616 instead of unsigned_type_node.
35618 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35619 Reza Yazdani <reza.yazdani@amd.com>
35621 PR middle-end/43065
35622 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35623 on pointer type parameters.
35625 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35627 PR middle-end/42644
35628 PR middle-end/42130
35629 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35630 handle conversions from pointer to integers.
35631 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35632 induction variable, to be able to work with code generated by CLooG.
35633 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35634 (build_poly_scop): Bail out if we cannot codegen a loop.
35636 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35638 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35639 code generation with gloog_error.
35641 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35643 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35644 Call fold_convert on all the returned values.
35645 (expand_scalar_variables_expr): Pass to
35646 expand_scalar_variables_ssa_name the type of the resulting expression.
35648 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35650 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35651 ppl_min_for_le_pointset.
35652 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35653 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35655 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35657 * graphite-dependences.c (map_into_dep_poly): Removed.
35658 (dependence_polyhedron_1): Use combine_context_id_scat.
35660 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35662 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35663 (struct poly_bb): Same.
35664 (combine_context_id_scat): New.
35666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35668 PR middle-end/42326
35669 * sese.c (name_defined_in_loop_p): Return false for default
35672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35674 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35675 and clean up the logic.
35677 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35679 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35682 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35684 * var-tracking.c (remove_cselib_value_chains): Define only for
35686 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35687 delete_slot_part, emit_notes_for_differences_1): Don't call
35688 remove_cselib_value_chains here.
35689 (set_slot_part, emit_notes_for_differences_2): Don't call
35690 add_cselib_value_chains here.
35691 (preserved_values): New vector.
35692 (preserve_value): New function.
35693 (add_uses, add_stores, vt_add_function_parameters): Use it
35694 instead of cselib_preserve_value.
35695 (changed_values_stack): New vector.
35696 (check_changed_vars_0): New function.
35697 (check_changed_vars_1, check_changed_vars_2): Use it.
35698 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35699 changed_values_stack VALUEs.
35700 (vt_emit_notes): For all preserved_values call
35701 add_cselib_value_chains. If ENABLE_CHECKING call
35702 remove_cselib_value_chains before verifying value_chains is empty.
35703 Initialize and free changed_values_stack.
35704 (vt_initialize): Initialize preserved_values.
35705 (vt_finalize): Free preserved_values.
35707 2010-03-08 Richard Guenther <rguenther@suse.de>
35709 PR tree-optimization/43269
35710 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35713 2010-03-08 Martin Jambor <mjambor@suse.cz>
35715 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35716 (ipa_is_param_called): Removed.
35717 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35718 (ipa_print_node_params): Do not print the called flag.
35719 (ipa_write_node_info): Do not stream the called flag.
35720 (ipa_read_node_info): Likewise.
35722 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35725 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35726 * cselib.c (struct expand_value_data): Add dummy field.
35727 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35729 (cselib_dummy_expand_value_rtx_cb): New function.
35730 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35732 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35733 * var-tracking.c: Include pointer-set.h.
35734 (variable): Change n_var_parts to char from int. Add
35735 cur_loc_changed and in_changed_variables fields.
35736 (variable_canonicalize): Remove.
35737 (shared_var_p): New inline function.
35738 (unshare_variable): Maintain cur_loc_changed and
35739 in_changed_variables fields. If var was in changed_variables,
35740 replace it there with new_var. Just copy cur_loc instead of
35741 resetting it to something else.
35742 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35743 (dataflow_set_union): Don't call variable_canonicalize.
35744 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35745 of their DEBUG_EXPR_TREE_DECLs.
35746 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35747 and in_changed_variables and cur_loc_changed is false.
35748 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35749 and cur_loc_changed. Don't update cur_loc here.
35750 (variable_merge_over_src): Don't call variable_canonicalize.
35751 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35752 removing loc that is equal to cur_loc, clear cur_loc,
35753 set cur_loc_changed and ensure variable_was_changed is called.
35754 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35755 compare pointers in cur_loc check, if it is equal to loc,
35756 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35757 (variable_different_p): Remove compare_current_location argument,
35758 don't compare cur_loc.
35759 (dataflow_set_different_1): Adjust variable_different_p caller.
35760 (variable_was_changed): If dv had some var in changed_variables
35761 already, reset in_changed_variables flag for it and propagate
35762 cur_loc_changed over to the new variable. On empty var
35763 always set cur_loc_changed. Set in_changed_variables on whatever
35764 var is added to changed_variables.
35765 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35766 Use shared_var_p. When removing loc that is equal to cur_loc,
35767 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35768 end, don't set it to something else, just call variable_was_changed.
35769 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35770 loc being removed, clear cur_loc and set cur_loc_changed.
35771 Set cur_loc_changed if all locations have been removed.
35772 (struct expand_loc_callback_data): New type.
35773 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35774 allocated. Always create SUBREGs if simplify_subreg failed.
35775 Prefer to use cur_loc, when that fails and still in
35776 changed_variables (and seen first time) recompute it. Set
35777 cur_loc_changed of variables which had to change cur_loc and
35778 compute elcd->cur_loc_changed if any of the subexpressions used
35779 had to change cur_loc.
35780 (vt_expand_loc): Adjust to pass arguments in
35781 expand_loc_callback_data structure.
35782 (vt_expand_loc_dummy): New function.
35783 (emitted_notes): New variable.
35784 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35785 that weren't used for any other decl in current
35786 emit_notes_for_changes call call vt_expand_loc_dummy to update
35787 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35788 first loc_chain location if NULL before. Always use just
35789 cur_loc instead of first loc_chain location. When cur_loc_changed
35790 is false, when not --enable-checking=rtl just don't emit any note.
35791 When rtl checking, compute the note and assert it is the same
35792 as previous note. Clear cur_loc_changed and in_changed_variables
35793 at the end before removing from changed_variables.
35794 (check_changed_vars_3): New function.
35795 (emit_notes_for_changes): Traverse changed_vars to call
35796 check_changed_vars_3 on each changed var.
35797 (emit_notes_for_differences_1): Clear cur_loc_changed and
35798 in_changed_variables. Recompute cur_loc of new_var.
35799 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35800 (vt_emit_notes): Initialize and destroy emitted_notes.
35802 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35804 PR rtl-optimization/42220
35805 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35806 Use verify_reg_tracked to determine if we should use OP_OUT rather
35808 (build_def_use): If we see an in-out operand for a register that we
35809 know nothing about, treat is an output if possible, fail the block if
35812 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35815 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35818 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35821 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35822 uses of relevant DEFs that are dead outside the loop too.
35824 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35826 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35828 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35830 * var-tracking.c (values_to_unmark): New variable.
35831 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35832 values_to_unmark vector. Moved body to...
35833 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35834 instead queue it into values_to_unmark vector.
35835 (vt_find_locations): Free values_to_unmark vector.
35837 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35839 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35840 (site.exp): Export them when plugins are enabled.
35842 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35844 PR middle-end/42326
35845 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35846 that contain scevs.
35847 (chrec_fold_multiply): Same.
35849 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35852 * c-decl.c (build_compound_literal): Return early if init is
35853 an error_mark_node.
35855 2010-03-04 Martin Jambor <mjambor@suse.cz>
35857 PR tree-optimization/43164
35858 PR tree-optimization/43191
35859 * tree-sra.c (type_consists_of_records_p): Reject records with
35860 zero-size bit-fields at the end.
35862 2010-03-04 Mike Stump <mikestump@comcast.net>
35864 * Makefile.in (TAGS): Remove *.y.
35866 2010-03-04 Richard Guenther <rguenther@suse.de>
35868 PR tree-optimization/40761
35869 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35871 (my_rev_post_order_compute): New function.
35872 (init_pre): Call it.
35874 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35876 PR middle-end/43209
35877 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35878 decrease the cost of an IV candidate when the cost is infinite.
35880 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35882 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35883 Use '3DNow!' for the extension of that name, ensure normal space
35885 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35887 2010-03-03 Jeff Law <law@redhat.com>
35889 * PR middle-end/32693
35890 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35891 than gen_rtx_SUBREG.
35892 (extract_bit_field_1): Likewise.
35894 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35896 * doc/sourcebuild.texi (Test directives): Document that arguments
35897 include-opts and exclude-opts are now optional for dg-skip-if,
35898 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35900 2010-03-03 Jason Merrill <jason@redhat.com>
35903 * cgraph.h (varpool_node): Add extra_name field.
35904 * varpool.c (varpool_extra_name_alias): New.
35905 (varpool_assemble_decl): Emit extra name aliases.
35906 (varpool_mark_needed_node): Look past an extra name alias.
35907 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35908 * lto-streamer-in.c (lto_input_tree): Read it.
35909 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35911 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35913 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35914 (sparc*-*-solaris2*): ...this.
35916 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35919 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35920 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35921 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35922 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35925 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35926 fallthrough to default handling, just with want_address 0 instead of 2.
35927 For single element lists, add_AT_loc directly, otherwise create an
35928 artificial variable DIE and stick location list to it.
35931 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35932 (VAL_EXPR_HAS_REVERSE): Define.
35933 (reverse_op): New function.
35934 (add_stores): For reversible operations add an extra MO_VAL_USE.
35936 2010-03-02 Jason Merrill <jason@redhat.com>
35938 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35940 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35942 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35943 (sparc64-*-linux*): Likewise.
35944 (sparc64-*-solaris2*): Include assembler files before linker ones.
35945 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35946 * config/sparc/gas.h: Delete.
35947 * config/sparc/sol2-64.h: Add copyright notice.
35948 * config/sparc/sol2-gas-bi.h: Likewise.
35949 * config/sparc/sol2-gld.h: Likewise.
35950 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35951 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35952 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35953 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35954 (sparc_elf_asm_named_section): Rename into...
35955 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35957 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35959 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35961 2010-03-02 Jeff Law <law@redhat.com>
35963 PR middle-end/42431
35964 * reload1.c (rtx_p, substitute_stack): Declare.
35965 (substitute): Record addresses of changed rtxs.
35966 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35967 Restore the original rtx when complete.
35968 (reload): Free subsitute_stack when complete.
35970 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35972 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35973 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35975 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35976 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35977 Torture Tests): Change from subsection to section.
35979 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35980 Steven Bosscher <steven@gcc.gnu.org>
35982 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35985 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35987 PR middle-end/42640
35988 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35989 the assignment from the new induction variable to the assignment
35990 of the value from the original loop PHI function.
35992 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35993 Daniel Jacobowitz <dan@codesourcery.com>
35995 * doc/sourcebuild.texi (Test directives): Clarify options to
35998 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36000 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36001 Disable cfi directives unless GCC and gas agree on using read-only
36002 .eh_frame sections for 64-bit.
36003 * configure: Regenerate.
36005 2010-03-01 Richard Guenther <rguenther@suse.de>
36007 PR tree-optimization/43220
36008 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36009 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36011 2010-03-01 Richard Guenther <rguenther@suse.de>
36012 Martin Jambor <mjambor@suse.cz>
36014 PR middle-end/41250
36015 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36016 gimplified parameters.
36018 2010-03-01 Christian Bruel <christian.bruel@st.com>
36020 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36022 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36024 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36026 2010-03-01 Richard Guenther <rguenther@suse.de>
36028 PR middle-end/43213
36029 * expr.c (expand_assignment): Use the alias-oracle to tell
36030 if the rhs aliases the result decl.
36032 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36035 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36036 to sol_gt_pch_get_address.
36037 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36038 64-bit, SPARC and x86.
36039 (sol_gt_pch_get_address): New function.
36041 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36043 * toplev.h (inform_n, error_n): Declare.
36044 * diagnostic.c (inform_n, error_n): New function.
36046 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36048 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36049 has no rtl yet when processing local_decls, queue it and recheck
36050 if deferred stack allocation hasn't assigned it rtl.
36052 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36054 * config/sh/sh.c (unspec_bbr_uid): New.
36055 (gen_block_redirect): Use it instead of INSN_UID.
36056 (gen_far_branch): Likewise.
36058 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36060 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36061 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36063 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36065 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36066 (Warning Options): -Wno-conversion-null is valid for
36067 Objective-C++ as well.
36068 * doc/tm.texi (Named Address Spaces): Likewise.
36069 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36070 * doc/tree-ssa.texi (Tree SSA): Likewise.
36072 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36075 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36076 by default. Don't set the default arch for
36077 i[34567]86-*-darwin*|x86_64-*-darwin*.
36079 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36082 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36083 default. Set the default 32bit/64bit archs with $with_arch
36084 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36086 2010-02-27 Richard Guenther <rguenther@suse.de>
36088 PR tree-optimization/43186
36089 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36090 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36091 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36092 unroller iterations.
36094 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36096 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36097 required and i[34567]86-*-* targets don't support 64bit ISA.
36099 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36102 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36103 the same alias set.
36105 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36107 * config.gcc: Set the default arch at least to Prescott for
36108 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36109 if SSE math is enabled.
36111 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36113 * diagnostic.c (diagnostic_initialize): Update.
36114 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36116 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36117 (diagnostic_inhibit_notes): New.
36118 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36120 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36123 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36124 * doc/standards.texi: Likewise.
36125 * doc/extend.texi: Likewise.
36126 * doc/trouble.texi: Likewise.
36127 * doc/cppopts.texi: Likewise.
36128 * doc/install.texi: Likewise.
36129 * c.opt (std=c90,std=gnu90): New options.
36130 * c-opts.c (c_common_handle_option): Handle them.
36132 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36135 * c-decl.c (undeclared_variable): Use an informative note.
36137 2010-02-26 Richard Guenther <rguenther@suse.de>
36139 PR tree-optimization/43186
36140 * gimple.h (gimple_fold): Remove.
36141 * gimple.c (gimple_fold): Remove. Inline into single user ...
36142 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36143 Try harder for conditions.
36145 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36148 * function.c (used_types_insert): Don't skip through named pointer
36149 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36150 and it is different from the main variant's type.
36152 2010-02-26 Nick Clifton <nickc@redhat.com>
36154 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36156 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36158 * config.gcc: Support --with-fpmath=sse for x86.
36160 * config/i386/ssemath.h: New.
36162 * doc/install.texi (--with-fpmath=sse): Documented.
36164 2010-02-26 Richard Guenther <rguenther@suse.de>
36166 PR tree-optimization/43188
36167 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36168 vector types of over-aligned element type.
36170 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36173 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36174 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36176 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36178 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36180 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36182 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36183 * var-tracking.c: Include diagnostic.h.
36184 (debug_dv): New function.
36185 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36188 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36189 (add_value_chain, add_value_chains, remove_value_chain,
36190 remove_value_chains): Handle DEBUG_EXPRs.
36191 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36194 * regcprop.c (struct queued_debug_insn_change): New type.
36195 (struct value_data_entry): Add debug_insn_changes field.
36196 (struct value_data): Add n_debug_insn_changes field.
36197 (debug_insn_changes_pool): New variable.
36198 (free_debug_insn_changes, apply_debug_insn_changes,
36199 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36200 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36201 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36203 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36205 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36206 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36207 changes, call cprop_find_used_regs via note_stores.
36208 (copyprop_hardreg_forward): When copying vd from predecessor
36209 which has any queued DEBUG_INSN changes, make sure the pointers are
36210 cleared. At the end call df_analyze and then if there are any
36211 DEBUG_INSN changes queued at the end of some basic block for still
36212 live registers, apply them.
36213 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36215 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36217 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36220 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36222 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36223 targets. Set the default with_cpu/with_arch from arch/cpu.
36224 Allow x86-64 and native for with_cpu/with_arch.
36226 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36228 * ebitmap.c: Change calls to verify_popcount with calls to
36229 sbitmap_verify_popcount.
36230 (ebitmap_clear_bit): Fixed map->cacheindex test and
36231 map>cache update when bit clearing results in an empty
36234 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36237 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36238 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36239 and support both V2DF and V2DI modes.
36240 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36241 support both V2DF and V2DI modes.
36242 (general): Delete trailing whitespace from a few patterns.
36244 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36245 V2DF/V2DI interleave high/low builtins.
36247 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36250 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36251 interleave high/low functions.
36253 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36255 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36256 #pragma extern_prefix.
36258 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36261 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36262 BLKmode, assert op0 is a MEM and just adjust its mode.
36265 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36266 if bitpos isn't multiple of mode's bitsize.
36268 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36270 * c.opt (-ftemplate-depth=): New.
36271 (-ftemplate-depth-): Deprecate.
36272 * optc-gen.awk: Handle -ftemplate-depth=.
36273 * opth-gen.awk: Likewise.
36274 * c-opts.c (c_common_handle_option): Likewise.
36275 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36277 2010-02-24 Jason Merrill <jason@redhat.com>
36279 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36281 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36283 * cfg.c (alloc_aux_for_block): Remove inline.
36284 (alloc_aux_for_edge): Likewise.
36286 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36288 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36290 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36292 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36293 * config/i386/sol2-gas.h: New file.
36294 * config.gcc (i[34567]86-*-solaris2*): Use it.
36296 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36299 * c-typeck.c (ep_convert_and_check): New.
36300 (build_conditional_expr): Use it.
36301 (build_binary_op): Likewise.
36303 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36305 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36308 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36309 bounds even for -O+.
36310 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36311 expr needs to have DECL_NAME set.
36313 2010-02-24 Nick Clifton <nickc@redhat.com>
36315 * config/mep/mep.c: Include gimple.h.
36316 (mep_function_uses_sp): Delete unused function.
36317 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36318 parameters. Use unsigned integers to count args. Return a
36319 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36321 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36324 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36325 greater or equal to nelt instead of 2 * nelt.
36326 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36329 2010-02-23 Jason Merrill <jason@redhat.com>
36332 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36333 in cfun->local_decls even if they have register types.
36336 * stor-layout.c (place_field): Don't warn about unnecessary
36337 DECL_PACKED if the type is packed.
36339 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36342 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36343 GOTOFF relocs, even when the base reg isn't pic pointer.
36345 2010-02-23 Michael Matz <matz@suse.de>
36348 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36349 (expand_gimple_basic_block): Generate and use debug temps if there
36350 are debug uses left after the last real use of TERed ssa names.
36351 Unlink debug immediate uses when they are expanded.
36353 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36356 * config/i386/i386.c (override_options): Reorganise to provide
36357 better error messages.
36359 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36361 PR middle-end/43083
36362 * graphite-scop-detection.c (create_single_exit_edge): Move
36363 the call to find_single_exit_edge to....
36364 (create_sese_edges): ...here. Don't handle multiple edges
36365 exiting the function.
36366 (build_graphite_scops): Don't handle multiple edges
36367 exiting the function.
36369 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36371 PR middle-end/43097
36372 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36373 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36375 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36377 PR middle-end/43026
36378 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36380 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36383 * c-typeck.c (convert_arguments): Print declaration location.
36384 * c-common.c (validate_nargs): Rename as
36385 builtin_function_validate_nargs.
36386 (check_builtin_function_arguments): Update.
36388 2010-02-22 Richard Guenther <rguenther@suse.de>
36391 * tree-inline.c (declare_return_variable): Use the type of
36392 the call stmt lhs if available.
36394 2010-02-22 Duncan Sands <baldrick@free.fr>
36396 * passes.c (register_pass): Always consider all pass lists when
36397 ref_pass_instance_number is zero.
36399 2010-02-22 Richard Guenther <rguenther@suse.de>
36401 PR tree-optimization/42749
36402 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36403 parameter. Do arithmetic in the original type.
36404 (update_accumulator_with_ops): Likewise.
36405 (adjust_accumulator_values): Adjust.
36407 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36409 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36410 (QI to BLKmode splitter): New splitter.
36412 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36414 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36415 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36417 2010-02-22 Richard Guenther <rguenther@suse.de>
36419 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36421 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36423 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36424 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36425 ($(T)crti.o, $(T)crtn.o): Remove rules.
36427 2010-02-21 Tobias Burnus <burnus@net-b.de>
36430 * doc/invoke.texi (-fassociative-math): Document that this
36431 option is automatically enabled for Fortran.
36433 2010-02-20 David S. Miller <davem@davemloft.net>
36435 * configure.ac: Test if linker and assembler properly support
36436 GOTDATA_OP relocations.
36437 * configure: Rebuild.
36438 * config.in: Likewise.
36439 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36440 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36441 (movsi_high_pic): Likewise.
36442 (movdi_lo_sum_pic): Likewise.
36443 (movdi_high_pic): Likewise.
36444 (movsi_pic_gotdata_op): New pattern.
36445 (movdi_pic_gotdata_op): Likewise.
36446 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36447 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36449 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36452 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36453 attribute to ssemul.
36454 (xop_mulv2div2di3_high): Ditto.
36456 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36459 * c.opt (Wconversion-null): New option.
36460 * doc/invoke.texi (Wconversion-null): Document.
36462 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36464 * common.opt (Wlarger-than-): Add Undocumented.
36466 2010-02-19 Mike Stump <mikestump@comcast.net>
36468 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36470 2010-02-19 Jason Merrill <jason@redhat.com>
36473 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36474 * configure: Likewise.
36476 2010-02-20 Alan Modra <amodra@gmail.com>
36478 PR middle-end/42344
36479 * cgraph.h (cgraph_make_decl_local): Declare.
36480 * cgraph.c (cgraph_make_decl_local): New function.
36481 (cgraph_make_node_local): Use it.
36482 * cgraphunit.c (cgraph_function_versioning): Likewise.
36483 * ipa.c (function_and_variable_visibility): Likewise.
36485 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36488 * except.c (sjlj_emit_function_enter): Don't call
36489 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36491 * rtl.h (add_reg_br_prob_note): Remove prototype.
36493 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36496 * c-common.c (conversion_warning): Remove widening conversions
36497 before checking the conversion of integers to reals.
36499 2010-02-19 Mike Stump <mikestump@comcast.net>
36501 PR middle-end/43125
36502 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36505 * cgraphunit.c (process_function_and_variable_attributes): Check
36506 DECL_PRESERVE_P instead of looking up attribute "used".
36507 * ipa-pure-const.c (check_decl): Likewise.
36508 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36509 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36510 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36511 instead of attribute "used".
36512 * config/sol2-c.c (solaris_pragma_init): Likewise.
36513 (solaris_pragma_fini): Likewise.
36515 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36517 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36518 Use XCNEW instead of xcalloc.
36519 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36520 XNEW instead of xmalloc.
36521 (get_fields): Use XNEWVEC instead of xmalloc.
36524 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36525 populate vars array.
36526 (create_new_general_access): For debug stmts just reset value.
36527 (get_stmt_accesses): For accesses within debug stmts just record them
36528 using add_access_to_acc_sites instead of preventing the peeling or
36529 counting them as accesses.
36531 PR middle-end/42233
36532 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36534 2010-02-19 Richard Guenther <rguenther@suse.de>
36536 PR tree-optimization/42916
36537 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36540 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36542 * configure.ac: Replace all uses of changequote in macro arguments
36543 with proper quoting.
36545 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36547 PR middle-end/42233
36548 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36550 2010-02-19 Richard Guenther <rguenther@suse.de>
36552 PR tree-optimization/42944
36553 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36554 test for aliasing with errno.
36556 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36558 PR middle-end/42233
36559 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36560 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36561 * dojump.c: Include output.h.
36562 (inv): New inline function.
36563 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36564 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36565 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36566 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36567 argument, pass it down to other calls.
36568 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36569 add REG_BR_PROB note to the conditional jump.
36570 * cfgexpand.c (add_reg_br_prob_note): Removed.
36571 (expand_gimple_cond): Don't call it, add the probability
36572 as last argument to jumpif_1/jumpifnot_1.
36573 * Makefile.in (dojump.o): Depend on output.h.
36574 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36576 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36577 * stmt.c (do_jump_if_equal): Likewise.
36578 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36579 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36580 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36582 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36583 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36584 jumpifnot_1 callers.
36585 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36587 (store_expr): Adjust jumpifnot caller.
36588 (store_constructor): Adjust jumpif caller.
36590 PR middle-end/42233
36591 * gimplify.c (gimple_boolify): For __builtin_expect call
36592 gimple_boolify also on its first argument.
36594 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36596 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36598 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36599 * configure: Regenerated.
36601 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36603 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36604 lang_hooks.types_compatible_p instead of comptypes.
36606 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36608 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36609 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36610 if __prefer_thumb__ is defined.
36612 2010-02-18 Martin Jambor <mjambor@suse.cz>
36614 PR tree-optimization/43066
36615 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36616 array with zero-sized element type.
36618 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36620 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36621 rtx, allocate struct var_loc_node here and return it to the
36622 caller, and only if it is actually needed.
36623 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36624 move it earlier and return immediately if it returns NULL.
36626 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36628 * config/sparc/gas.h: New file. Restore
36629 TARGET_ASM_NAMED_SECTION to its ELF default.
36630 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36631 check !HAVE_GNU_AS.
36632 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36633 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36634 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36635 after sparc/sysv4.h.
36637 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36639 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36641 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36643 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36644 patterns from predicated pattern.
36646 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36649 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36650 for insn mnemonic suffix.
36652 2010-02-17 Richard Guenther <rguenther@suse.de>
36654 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36657 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36660 * caller-save.c (save_call_clobbered_regs): If BB ends with
36661 a DEBUG_INSN, move any notes in between last real insn and the last
36662 DEBUG_INSN after the last DEBUG_INSN.
36664 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36666 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36667 Fix return type. Fix argument type. Explain meaning of return value.
36669 2010-02-16 Richard Guenther <rguenther@suse.de>
36671 PR tree-optimization/41043
36672 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36673 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36675 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36677 2010-02-16 Ira Rosen <irar@il.ibm.com>
36679 PR tree-optimization/43074
36680 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36681 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36682 vectorizable cycles in hybrid SLP check.
36683 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36685 2010-02-16 Richard Guenther <rguenther@suse.de>
36687 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36688 (true_dependence): If memrefs_conflict_p computes must-alias
36689 trust it. Move TBAA check after offset-based disambiguation.
36690 (canon_true_dependence): Likewise.
36692 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36694 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36695 * doc/invoke.texi: Document it.
36696 * var-tracking.c: Include toplev.h and params.h.
36697 (vt_find_locations): Return bool indicating success. Compute
36698 hash sizes unconditionally. Check new parameter, report.
36699 (variable_tracking_main_1): Check vt_find_locations results and
36700 retry. Renamed from...
36701 (variable_tracking_main): ... this. New wrapper to preserve
36702 flag_var_tracking_assignments.
36703 * Makefile.in (var-tracking.o): Adjust dependencies.
36705 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36706 Jakub Jelinek <jakub@redhat.com>
36709 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36710 if weak_import attribute is present.
36711 * config/darwin.c (machopic_select_section): Likewise.
36713 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36715 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36716 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36717 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36718 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36720 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36723 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36724 Fix argument types.
36726 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36727 Rewrite text to refer to the names.
36729 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36731 * config/i386/i386-builtin-types.def
36732 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36733 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36734 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36735 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36736 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36737 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36738 IX86_BUILTIN_VPERMIL2PS256.
36739 (MULTI_ARG_4_DF2_DI_I): Defined.
36740 (MULTI_ARG_4_DF2_DI_I1): Defined.
36741 (MULTI_ARG_4_SF2_SI_I): Defined.
36742 (MULTI_ARG_4_SF2_SI_I1): Defined.
36743 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36744 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36745 __builtin_ia32_vpermil2ps256.
36746 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36747 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36748 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36749 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36750 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36751 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36752 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36753 CODE_FOR_xop_vpermil2v8sf3.
36754 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36755 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36756 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36757 (_mm256_permute2_pd): New.
36758 (_mm_permute2_ps): New.
36759 (_mm256_permute2_ps): New.
36761 2010-02-15 Nick Clifton <nickc@redhat.com>
36763 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36764 boolean parameters. Use emit_jump_insn when emitting a pop
36765 instruction containing a return insn.
36766 (push): Use 'true' rather than '1' as second parameter to F.
36767 (h8300_expand_prologue): Likewise.
36768 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36769 (h8300_expand_epilogue): Likewise.
36771 2010-02-15 Richard Guenther <rguenther@suse.de>
36773 PR middle-end/43068
36774 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36777 2010-02-15 Nick Clifton <nickc@redhat.com>
36779 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36782 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36784 * intl.c (fake_ngettext): New function.
36785 * intl.h (fake_ngettext): Declare.
36786 (ngettext): Define macro.
36787 * collect2.c (notice_translated): New function.
36788 (main): Use notice_translated and ngettext.
36789 * collect2.h (notice_translated): Declare.
36791 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36793 * reorg.c (delete_computation): Comment fixes.
36794 * caller-save.c (setup_save_areas): Idem.
36795 * sel-sched-dump.c (dump_lv_set): Idem.
36798 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36800 * config/s390/s390.c (s390_sched_init): New function.
36801 (TARGET_SCHED_INIT): Target hook defined.
36803 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36804 Jack Howarth <howarth@bromo.med.uc.edu>
36805 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36808 Partial revert of unintended change in fix for PR41605.
36809 * config/darwin.h: Fix typo.
36810 * config/darwin9.h: Same.
36812 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36814 * c-pch.c (pch_init): Clear v.
36816 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36818 PR middle-end/42930
36819 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36820 graphite_can_represent_init for MULT_EXPR.
36822 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36824 PR middle-end/42914
36825 PR middle-end/42530
36826 * graphite-sese-to-poly.c (remove_phi): New.
36827 (translate_scalar_reduction_to_array): Call remove_phi.
36829 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36831 PR middle-end/42771
36832 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36833 * graphite-clast-to-gimple.h (gloog): Update declaration.
36834 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36835 * graphite-poly.h (struct poly_bb): Add missing comments.
36836 (struct scop): Add poly_scop_p field.
36837 (POLY_SCOP_P): New.
36838 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36839 * graphite.c (graphite_transform_loops): Build the polyhedral
36840 representation for each scop before code generation.
36841 * sese.c (rename_variables_in_operand): Removed.
36842 (rename_variables_in_expr): Return the renamed expression.
36843 (rename_sese_parameters): New.
36844 * sese.h (rename_sese_parameters): Declared.
36846 2010-02-11 Richard Guenther <rguenther@suse.de>
36848 PR tree-optimization/42998
36849 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36850 POINTER_PLUS_EXPR properly.
36852 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36853 Changpeng Fang <changpeng.fang@amd.com>
36855 PR middle-end/40886
36856 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36857 the cost of an IV candidate when the IV is used in a test against zero.
36859 * gcc.dg/tree-ssa/ivopts-3.c: New.
36861 2010-02-11 Richard Guenther <rguenther@suse.de>
36864 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36865 pointer-vs-decl case by swapping refs. Handle some cases
36866 of pointer-vs-decl disambiguations more conservatively.
36867 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36868 to false after expanding.
36870 2010-02-11 Richard Guenther <rguenther@suse.de>
36873 * gcc.c (process_command): Handle LTO file@offset case more
36876 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36878 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36879 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36881 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36883 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36884 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36885 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36886 Optimize eq/ne comparisons when both arguments are known to be
36888 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36889 Don't mask operands unnecessarily if they are known to be already
36892 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36894 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36897 2010-02-10 Richard Guenther <rguenther@suse.de>
36899 PR tree-optimization/43017
36900 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36901 for wrapping signed arithmetic.
36903 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36906 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36907 if no debug info should be emitted for it.
36909 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36911 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36912 note when flag_exceptions is set.
36914 2010-02-10 Duncan Sands <baldrick@free.fr>
36916 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36918 2010-02-10 Richard Guenther <rguenther@suse.de>
36921 * tree.c (get_unwidened): Handle constants.
36922 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36924 2010-02-10 Martin Jambor <mjambor@suse.cz>
36927 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36928 check for variable argument counts independently.
36930 2010-02-10 Christian Bruel <christian.bruel@st.com>
36933 * config/sh/sh.c (find_barrier): Increase length for non delayed
36934 conditional branches.
36936 2010-02-10 Christian Bruel <christian.bruel@st.com>
36938 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36940 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36942 * builtins.c (set_builtin_user_assembler_name): Also handle
36943 ffs if int is smaller than word.
36945 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36947 PR middle-end/42973
36948 * ira-conflicts.c (get_dup): Remove.
36949 (process_reg_shuffles): Add new parameter. Use it as an
36950 additional guard for copy generation.
36951 (add_insn_allocno_copies): Rewrite.
36953 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36955 * common.opt (fsched2-use-traces): Preserved for backward
36957 * doc/invoke.texi: Remove the documentation about option
36958 -fsched2-use-traces.
36959 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36960 flag_sched2_use_traces.
36961 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36962 the backward compatibility flag section.
36964 2010-02-09 Richard Guenther <rguenther@suse.de>
36966 PR tree-optimization/43008
36967 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36968 make HEAP variables initialized from global memory if they
36969 are not known builtin functions.
36970 (find_func_aliases): Adjust.
36972 2010-02-09 Richard Guenther <rguenther@suse.de>
36974 PR tree-optimization/43000
36975 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36976 arithmetic manually.
36978 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36980 PR tree-optimization/42931
36981 * tree-loop-linear.c (try_interchange_loops): Don't call
36982 double_int_mul if estimated_loop_iterations failed.
36984 2010-02-08 Martin Jambor <mjambor@suse.cz>
36986 PR middle-end/42898
36987 * tree-sra.c (build_accesses_from_assign): Do not mark in
36988 should_scalarize_away_bitmap if stmt has volatile ops.
36989 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36992 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36994 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36996 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36998 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36999 before the pattern.
37001 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37003 PR middle-end/42946
37004 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37006 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37008 PR middle-end/42988
37009 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37010 to unknown_dependence.
37011 (graphite_legal_transform_dr): Handle the unknown_dependence.
37012 (graphite_carried_dependence_level_k): Same.
37014 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37016 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37018 2010-02-07 Richard Guenther <rguenther@suse.de>
37020 PR middle-end/42991
37021 * expr.c (get_inner_reference): Always initialize *pbitsize.
37023 2010-02-07 Richard Guenther <rguenther@suse.de>
37025 PR middle-end/42956
37026 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37027 new ARRAY_REFs on variable size element or minimal index arrays.
37029 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37030 gimple_fold_indirect_ref.
37032 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37035 * arm.c (arm_override_options): Just return if the user has specified
37036 an invalid fpu name.
37038 2010-02-03 Jason Merrill <jason@redhat.com>
37041 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37042 i386_pe_maybe_record_exported_symbol.
37044 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37047 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37048 (pa_delegitimize_address): New function.
37050 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37052 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37053 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37055 2010-02-05 Richard Guenther <rguenther@suse.de>
37058 * lto-streamer-in.c (get_resolution): Deal with references
37059 to undefined functions.
37061 2010-02-05 Richard Guenther <rguenther@suse.de>
37063 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37064 (fold_const_aggregate_ref): Likewise.
37065 (ccp_fold_stmt): Substitute loads.
37066 (maybe_fold_reference): Verify types before substituting.
37068 (fold_gimple_assign): Unshare properly.
37069 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37071 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37073 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37074 for rs6000_gen_cell_microcode.
37076 2010-02-04 Richard Guenther <rguenther@suse.de>
37078 PR rtl-optimization/42952
37079 * dse.c (const_or_frame_p): Remove MEM handling.
37081 2010-02-04 Nick Clifton <nickc@redhat.com>
37083 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37084 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37085 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37086 (mn10300_asm_output_mi_thunk): New function.
37087 (mn10300_can_output_mu_thunk): New function.
37088 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37089 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37090 (FUNCTION_ARG): Delete incorrect comment.
37092 2010-02-03 Jason Merrill <jason@redhat.com>
37095 * fold-const.c (operand_equal_p): Handle erroneous types.
37097 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37099 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37101 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37103 PR rtl-optimization/42941
37104 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37107 2010-02-03 Jason Merrill <jason@redhat.com>
37110 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37112 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37115 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37116 (cselib_reset_table): Renamed from...
37117 (cselib_reset_table_with_next_value): ... this.
37118 (cselib_get_next_uid): Renamed from...
37119 (cselib_get_next_unknown_value): ... this.
37120 * cselib.c (next_uid): Renamed from...
37121 (next_unknown_value): ... this.
37122 (cselib_clear_table): Adjust.
37123 (cselib_reset_table): Adjust. Renamed from...
37124 (cselib_reset_table_with_next_value): ... this.
37125 (cselib_get_next_uid): Adjust. Renamed from...
37126 (cselib_get_next_unknown_value): ... this.
37127 (get_value_hash): Use hash.
37128 (cselib_hash_rtx): Likewise.
37129 (new_cselib_val): Adjust. Set and dump uid.
37130 (cselib_lookup_mem): Pass next_uid as hash.
37131 (cselib_subst_to_values): Likewise.
37132 (cselib_log_lookup): Dump uid.
37133 (cselib_lookup): Pass next_uid as hash. Adjust.
37134 (cselib_process_insn): Adjust.
37135 (cselib_init): Initialize next_uid.
37136 (cselib_finish): Adjust.
37137 (dump_cselib_table): Likewise.
37138 * dse.c (canon_address): Dump value uid.
37139 * print-rtl.c (print_rtx): Print value uid.
37140 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37142 (dv_uid): New function, sort of renamed from...
37143 (dv_htab_hash): ... this, reimplemented in terms of it and...
37144 (dv_uid2hash): ... this. New.
37145 (variable_htab_eq): Drop excess assertions.
37146 (tie_break_pointers): Removed.
37147 (canon_value_cmp): Compare uids.
37148 (variable_post_merge_New_vals): Print uids.
37149 (vt_add_function_parameters): Adjust.
37150 (vt_initialize): Reset table. Adjust.
37152 2010-02-03 Richard Guenther <rguenther@suse.de>
37154 PR tree-optimization/42944
37155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37156 (call_may_clobber_ref_p_1): Likewise. Properly handle
37157 malloc and calloc clobbering errno.
37159 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37161 * doc/invoke.texi: Fix name of sched1 dump.
37163 * opts.c (decode_options): Set flag_tree_switch_conversion
37164 only conditionally on optimize >= 2.
37166 * gcse.c: Assorted comment fixes in pass description.
37168 2010-02-03 Anthony Green <green@moxielogic.com>
37170 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37171 nop padding in order to maintain alignment of storage location of
37172 target function address.
37173 (moxie_trampoline_init): Store target function address at newly
37175 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37177 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37179 2010-02-03 Richard Guenther <rguenther@suse.de>
37181 PR middle-end/42927
37182 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37184 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37186 * config.gcc: Reenable check for obsolete targets.
37187 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37188 mips-sgi-irix6.[0-4]*.
37190 2010-02-02 Nick Clifton <nickc@redhat.com>
37192 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37193 constant size of 4 as being the same as 0.
37194 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37195 can take values in the range 0..4.
37197 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37200 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37201 as _darwin10_Unwind_FindEnclosingFunction().
37202 * libgcc-libsystem.ver: New.
37204 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37207 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37208 implicitly set registers.
37210 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37212 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37213 (arm_override_options): Allow automatic selection of the thread
37214 pointer register if thumb2.
37215 (legitimize_pic_address): Improve code sequences for Thumb2.
37216 (arm_call_tls_get_addr): Likewise.
37217 (legitimize_tls_address): Likewise.
37218 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37219 (pic_load_addr_32bit): ... this. New named pattern.
37220 * thumb2.md (pic_load_addr_thumb2): Delete.
37221 (pic_load_dot_plus_four): Delete.
37222 (tls_load_dot_plus_four): New named pattern.
37224 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37227 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37228 Document fix for TLS bug.
37230 2010-01-31 Richard Guenther <rguenther@suse.de>
37232 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37233 conservatively correct.
37235 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37239 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37241 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37243 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37245 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37247 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37249 * config.gcc: Adjust order of makefile fragments for mingw targets.
37251 2010-01-31 Richard Guenther <rguenther@suse.de>
37253 PR middle-end/42898
37254 * gimplify.c (gimplify_init_constructor): For volatile LHS
37255 initialize a temporary.
37257 2010-01-31 Matthias Klose <doko@ubuntu.com>
37259 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37261 * configure: Regenerate.
37263 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37265 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37266 the same alias set and their sizes different constantness.
37267 (aliasing_component_refs_p): Revert 2009-10-24 change.
37269 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37271 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37274 2010-01-29 Richard Guenther <rguenther@suse.de>
37276 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37277 Assert we successfully updated the call.
37279 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37281 PR rtl-optimization/42889
37282 * df.h (df_set_bb_dirty_nonlr): New prototype.
37283 * df-core.c (df_set_bb_dirty_nonlr): New function.
37284 * df-scan.c (df_insn_rescan): Call it instead of
37285 df_set_bb_dirty for DEBUG_INSNs.
37287 2010-01-29 Richard Guenther <rguenther@suse.de>
37289 PR middle-end/37448
37290 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37291 quadratic behavior in most cases.
37293 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37296 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37297 in the call to gen_x86_movsicc_0_m1.
37299 2010-01-28 Richard Guenther <rguenther@suse.de>
37301 PR tree-optimization/42871
37302 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37304 2010-01-28 Richard Guenther <rguenther@suse.de>
37306 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37307 into call arguments.
37309 2010-01-28 Richard Guenther <rguenther@suse.de>
37311 PR middle-end/42883
37312 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37313 the forwarder if the destination is an EH landing pad.
37315 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37317 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37318 block list passed to gimple_duplicate_sese_tail.
37319 (parallelize_loops): Avoid parallelization when the function
37320 has_nonlocal_label.
37321 Avoid parallelization when the preheader is IRREDUCIBLE.
37322 Try to optimize when estimated_loop_iterations_int is unresolved.
37323 Add the loop's location to the dump file.
37324 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37325 (gimple_duplicate_sese_tail): Remove the check for the latch.
37326 Redirect nexits to the exit block.
37327 Remove handling of the incoming edges to the latch.
37328 Redirect the backedge from the copied latch to the exit bb.
37330 2010-01-28 Michael Matz <matz@suse.de>
37333 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37334 Wrap force_reg into a sequence, emit it before user.
37336 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37338 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37340 (arm_legacy_rev): Likewise.
37341 (thumb_legacy_rev): Likewise.
37343 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37345 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37346 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37347 on MEM's address failed, try avoid_constant_pool_reference and
37348 recurse if it returned something different.
37349 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37350 address, try avoid_constant_pool_reference and recurse if it
37351 returned something different.
37352 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37353 address and avoid_constant_pool_reference returned something
37354 different, don't set have_address.
37356 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37359 * var-tracking.c (val_store): Add modified argument, obey it.
37361 (count_uses): Move down logging of main.
37362 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37363 don't need resolution.
37364 (emit_notes_in_bb): Likewise.
37366 2010-01-27 Richard Guenther <rguenther@suse.de>
37368 PR middle-end/42878
37369 * tree-inline.c (remap_decl): Delay remapping of SSA name
37370 default definitions until we need them.
37372 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37374 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37375 (rs6000_delegitimize_address): New function.
37377 * config/s390/s390.c (s390_delegitimize_address): Call
37378 delegitimize_mem_from_attrs.
37380 PR middle-end/42874
37381 * tree-inline.c (cannot_copy_type_1): Removed.
37382 (copy_forbidden): Don't forbid copying of functions containing
37383 records/unions with variable length fields.
37385 2010-01-27 Christian Bruel <christian.bruel@st.com>
37389 * config/sh/sh.c (find_barrier): Increase length for non delayed
37390 conditional branches.
37392 2010-01-27 Matthias Klose <doko@ubuntu.com>
37394 * configure.ac (gnu-unique-object): Fix ldd version check.
37395 * configure: Regenerate.
37397 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37399 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37401 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37402 Test for HAVE_GNU_AS value.
37404 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37406 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37407 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37408 INT64_TYPE): Define.
37409 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37410 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37411 INT_LEAST64_TYPE): Define.
37412 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37413 UINT_LEAST64_TYPE): Define.
37414 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37415 INT_FAST64_TYPE): Define.
37416 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37417 UINT_FAST64_TYPE): Define.
37418 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37419 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37420 (SIG_ATOMIC_TYPE): Define.
37422 2010-01-26 Richard Guenther <rguenther@suse.de>
37424 * df-scan.c (df_scan_set_bb_info): Remove assert.
37425 (df_insn_rescan_debug_internal): Merge asserts.
37426 (df_install_ref): Likewise.
37427 (df_mark_reg): Use bitmap_set_range.
37428 (df_hard_reg_used_p): Remove assert.
37429 (df_hard_reg_used_count): Likewise.
37431 2010-01-26 Richard Guenther <rguenther@suse.de>
37433 PR rtl-optimization/42685
37434 * web.c (web_main): Ignore DEBUG_INSNs.
37436 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37438 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37440 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37441 Fix types of fndecl and arglist parameters.
37443 2010-01-26 Richard Guenther <rguenther@suse.de>
37445 PR middle-end/42806
37446 * tree-eh.c (unsplit_eh): Skip debug insns.
37448 2010-01-26 Richard Guenther <rguenther@suse.de>
37450 PR tree-optimization/42250
37451 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37453 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37456 * omp-low.c (expand_omp_sections): Only use single_pred if
37457 l2_bb is single_pred_p.
37459 2010-01-25 Christian Bruel <christian.bruel@st.com>
37462 * config/sh/sh.c (find_barrier): Increase length for non delayed
37463 conditional branches.
37464 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37466 2010-01-24 David S. Miller <davem@davemloft.net>
37468 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37469 define if not using GAS.
37470 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37471 Likewise. Delete SECTION_MERGE code, which is only applicable
37474 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37477 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37478 mangling of va_list in system headers.
37480 2010-01-23 Toon Moene <toon@moene.org>
37482 * tree-predcom.c (combine_chains): Return NULL, not false.
37484 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37486 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37487 initialization of variable res to agree with return type.
37489 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37491 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37492 * tree-sra.c: Add include of expr.h.
37494 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37496 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37497 insert the debug stmt on the single non-EH edge from the stmt.
37499 2010-01-22 Richard Henderson <rth@redhat.com>
37502 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37503 the RHS until after generate_subtree_copies has insertted its
37504 code before the current statement.
37506 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37508 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37510 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37512 2010-01-21 Martin Jambor <mjambor@suse.cz>
37514 PR tree-optimization/42585
37515 * tree-sra.c (struct access): New field grp_total_scalarization.
37516 (dump_access): Dump the new field.
37517 (should_scalarize_away_bitmap): New variable.
37518 (cannot_scalarize_away_bitmap): Likewise.
37519 (sra_initialize): Allocate new bitmaps.
37520 (sra_deinitialize): Free new bitmaps.
37521 (create_access_1): New function.
37522 (create_access): Parts moved to create_access_1.
37523 (type_consists_of_records_p): New function.
37524 (completely_scalarize_record): Likewise.
37525 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37526 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37527 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37529 (analyze_all_variable_accesses): Completely scalarize small eligible
37532 2010-01-21 Martin Jambor <mjambor@suse.cz>
37534 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37536 2010-01-21 Andrew Haley <aph@redhat.com>
37538 * gcc.c (process_command): Move lang_specific_driver before
37539 setting cc_libexec_prefix.
37541 2010-01-21 Richard Guenther <rguenther@suse.de>
37543 PR middle-end/19988
37544 * fold-const.c (negate_expr_p): Pretend only negative
37545 real constants are easily negatable.
37547 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37548 Jason Merrill <jason@redhat.com>
37550 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37551 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37552 * calls.c (initialize argument_information): Handle it.
37553 * c-common.c (handle_transparent_union_attribute): Use new name.
37554 * c-decl.c (finish_struct): Ditto.
37555 * c-typeck.c (type_lists_compatible_p): Ditto.
37556 (convert_for_assignment): Use new name and also handle record.
37557 * function.c (aggregate_value_p): Handle it.
37558 (pass_by_reference): Ditto.
37559 (assign_parm_data_types): Ditto.
37560 * print-tree.c (print_node): Ditto.
37561 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37562 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37563 * tree.c (first_field): New fn.
37565 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37568 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37569 even when linking statically, for now.
37571 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37574 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37575 without a cselib val.
37576 (count_uses): Accept MO_VAL_SET with no val on stores.
37577 (add_stores): Likewise.
37579 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37581 * var-tracking.c (check_value_val): Add a compile time assertion.
37582 (dv_is_decl_p): Simplify.
37583 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37584 gcc_assert if ENABLE_CHECKING.
37586 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37589 * var-tracking.c: Include tree-flow.h.
37590 (mem_dies_at_call): New.
37591 (dataflow_set_preserve_mem_locs): Use it.
37592 (dataflow_set_remove_mem_locs): Likewise.
37593 (dump_var): Renamed from dump_variable. Adjust all callers.
37594 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37595 * Makefile.in (var-tracking.o): Adjust deps.
37597 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37599 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37601 2010-01-20 Richard Guenther <rguenther@suse.de>
37603 PR tree-optimization/42717
37604 * tree-ssa-dce.c (get_live_post_dom): Remove.
37605 (forward_edge_to_pdom): Take an arbitrary edge to copy
37606 degenerate PHI args from.
37607 (remove_dead_stmt): Use the first post-dominator even if it
37608 does not contain live statements as redirection destination.
37610 2010-01-20 Richard Guenther <rguenther@suse.de>
37612 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37614 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37616 * sel-sched.c (create_speculation_check): Remove set but not used
37618 (try_transformation_cache): Remove set but not used variable ds.
37619 (calculate_privileged_insns): Remove set but not used variables
37620 cur_insn and min_spec_insn.
37621 (find_best_expr): Remove set but not used variable avail_n.
37622 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37624 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37626 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37627 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37628 new_scop_exit_edge.
37630 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37633 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37634 cpu types. Add support for *-sse3 cpu types.
37635 (x86_64-*-*): Ditto.
37637 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37639 PR middle-end/42803
37640 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37641 argument, call initializer_constant_valid_p_1 instead of
37642 initializer_constant_valid_p, pass CACHE to it, return NULL
37643 immediately if first call returns NULL.
37644 (initializer_constant_valid_p_1): New function.
37645 (initializer_constant_valid_p): Use it.
37647 2010-01-20 Thomas Quinot <quinot@adacore.com>
37649 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37651 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37653 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37654 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37655 (loc_list_from_tree): Don't handle unsigned division. Handle
37656 signed modulo using DW_OP_{over,over,div,mul,minus}.
37657 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37658 modulo instead of signed.
37660 2010-01-20 DJ Delorie <dj@redhat.com>
37662 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37664 (h8300_emit_stack_adjustment): Propogate it.
37666 (h8300_expand_prologue): Likewise.
37667 (h8300_expand_epilogue): Likewise.
37669 2010-01-19 Michael Matz <matz@suse.de>
37671 PR tree-optimization/41783
37672 * tree-data-ref.c (toplevel): Include flags.h.
37673 (dump_data_dependence_relation): Also dump the inputs if the
37674 result will be unknown.
37675 (split_constant_offset_1): Look through some conversions.
37676 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37677 the offset from last element is too large.
37678 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37679 (reassociate_to_the_same_stmt): Handle vector registers.
37680 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37681 (e.g. conversions).
37682 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37683 wide_prolog_niters argument, emit widening instructions.
37684 (vect_do_peeling_for_alignment): Adjust caller, use widened
37685 variant of the iteration cound.
37686 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37688 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37691 * config/arm/neon-testgen.m (emit_automatics): New parameter
37692 features. Adjust for Fixed_return_reg feature.
37693 (test_intrinsic): Call emit_automatics with new feature.
37694 * config/arm/neon.ml: Update copyright years.
37695 (features): New Fixed_return_reg feature.
37696 (ops): Update feature for Vget_low.
37698 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37700 PR tree-optimization/42719
37701 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37705 * fwprop.c (all_uses_available_at): Return false if def_set dest
37706 is a REG that is used in def_insn.
37708 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37710 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37712 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37713 Add argument names.
37715 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37717 * target.h (struct gcc_target) <secondary_reload>: Change type
37718 of last argument to secondary_reload_info *.
37720 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37723 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37724 memory references with unaligned offsets. Remove CQImode handling.
37725 (unaligned_memory_operand): Return 1 for memory references with
37726 unaligned offsets. Remove CQImode handling.
37728 2010-01-18 Richard Guenther <rguenther@suse.de>
37730 PR middle-end/39954
37731 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37734 2010-01-18 Richard Guenther <rguenther@suse.de>
37736 PR tree-optimization/42781
37737 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37738 restrict processing only if the original variable was artificial.
37740 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37742 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37743 find number of popped argument bytes.
37745 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37746 Fix the text that describes the return value for invalid insns.
37748 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37750 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37751 Clarify what 'cost of the -dependence' is. Fix quoting.
37753 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37754 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37756 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37758 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37759 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37761 2010-01-17 Richard Guenther <rguenther@suse.de>
37763 PR middle-end/42248
37764 * function.c (split_complex_args): Take a VEC to modify.
37765 (assign_parms_augmented_arg_list): Build a VEC instead of
37766 a chain of PARM_DECLs.
37767 (assign_parms_unsplit_complex): Take a VEC of arguments.
37768 Do not fixup unmodified parms.
37769 (assign_parms): Deal with the VEC.
37770 (gimplify_parameters): Likewise.
37772 2010-01-17 Richard Guenther <rguenther@suse.de>
37774 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37775 node existence check.
37776 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37777 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37778 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37779 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37780 (gimple_execute_on_growing_pred): Likewise.
37782 2010-01-17 Richard Guenther <rguenther@suse.de>
37784 PR tree-optimization/42773
37785 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37786 (compute_antic_aux): Likewise.
37787 (compute_partial_antic_aux): Likewise.
37789 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37792 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37795 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37797 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37800 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37801 Fix markup for strict argument.
37803 (TARGET_SCHED_REORDER2): Fix argument types.
37805 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37806 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37808 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37809 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37811 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37814 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37815 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37816 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37817 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37818 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37820 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37822 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37824 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37825 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37827 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37829 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37832 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37834 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37835 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37837 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37839 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37841 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37842 referring to it. Fix language.
37844 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37846 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37848 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37850 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37852 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37853 '@var{stream}. Remove stray 'and'.
37855 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37857 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37859 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37861 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37862 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37864 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37865 Fix description of return value.
37866 Rename argument "sz" to "len."
37868 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37869 Clarify meaning of 'true' return value.
37871 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37873 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37874 rep_mode versus mode_rep.
37876 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37878 (TARGET_BUILTIN_DECL): Fix name.
37880 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37882 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37884 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37886 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37888 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37890 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37893 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37894 Rename argument tm_fn to md_fn.
37896 (TARGET_OPTION_PRINT): Fix argument list.
37898 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37901 * config/i386/i386.c (ix86_fixup_binary_operands):
37902 Revert FMA4 fixup of operands.
37904 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37907 * Makefile.in (write_entries_to_file, install-plugin):
37908 Use \012 instead of \n with tr.
37910 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37912 * configure.ac (HAVE_AS_REF): New C macro.
37913 * configure: Regenerate.
37914 * config.in: Likewise.
37915 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37917 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37920 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37922 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37924 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37926 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37928 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37930 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37932 (TARGET_BINDS_LOCAL_P): Fix argument type.
37934 (TARGET_ASM_FILE_END): Use prototype.
37936 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37938 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37940 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37942 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37944 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37945 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37947 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37948 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37950 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37951 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37952 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37953 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37955 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37957 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37959 (TARGET_INIT_BUILTINS): Use prototype.
37961 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37962 Put 'const char *' in braces. Fix parameter types.
37963 (TARGET_INVALID_CONVERSION): Fix parameter types.
37964 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37965 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37967 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37970 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37972 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37974 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37976 * doc/tm.texi (TARGET_HELP): Fix return type.
37978 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37979 in braces. Fix argument types.
37981 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37983 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37985 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37987 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37988 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37990 (TARGET_MANGLE_TYPE): Fix argument types.
37992 (TARGET_IRA_COVER_CLASSES): Use prototype.
37994 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37996 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37998 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38000 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38002 (TARGET_CALLEE_COPIES): Fix argument types.
38004 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38006 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38008 (TARGET_FUNCTION_VALUE): Fix argument types.
38010 (TARGET_RETURN_IN_MSB): Fix argument type.
38012 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38014 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38016 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38018 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38019 agree with return type.
38021 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38023 2010-01-15 Jing Yu <jingyu@google.com>
38025 PR rtl-optimization/42691
38026 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38027 a pseudo to a constant and are merged, and adjust comments.
38029 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38031 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38033 2010-01-15 Richard Guenther <rguenther@suse.de>
38035 PR middle-end/42739
38036 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38037 labels of computed or non-local gotos to the destination.
38038 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38039 landing pad label is the first label.
38041 2010-01-15 Richard Guenther <rguenther@suse.de>
38043 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38045 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38048 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38049 to allow generation of the xssqrtdp instruction on power7.
38050 (sqrtdf2_fpr): Ditto.
38052 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38054 PR middle-end/42674
38055 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38056 functions with noreturn attribute.
38059 * varasm.c (declare_weak): Add weak attribute to decl if it
38060 doesn't have one already.
38061 (assemble_external): Only add decls to weak_decls if they also
38062 have weak attribute.
38064 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38066 * var-tracking.c (var_reg_delete): Don't delete the association
38067 between REGs and values or one-part variables if the register
38070 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38073 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38074 because its first operand is a non-localized variable.
38076 2010-01-14 Martin Jambor <mjambor@suse.cz>
38078 PR tree-optimization/42706
38079 * tree-sra.c (encountered_recursive_call): New variable.
38080 (encountered_unchangable_recursive_call): Likewise.
38081 (sra_initialize): Initialize both new variables.
38082 (callsite_has_enough_arguments_p): New function.
38083 (scan_function): Call decl and flags check only for IPA-SRA, check
38084 whether there is a recursive call and whether it has enough arguments.
38085 (all_callers_have_enough_arguments_p): New function.
38086 (convert_callers): Look for recursive calls only when
38087 encountered_recursive_call is set.
38088 (ipa_early_sra): Bail out either if
38089 !all_callers_have_enough_arguments_p or
38090 encountered_unchangable_recursive_call.
38092 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38094 * sel-sched.c: Add 2010 to copyright years.
38095 * sel-sched-ir.c: Likewise.
38096 * sel-sched-ir.h: Likewise.
38098 2010-01-14 Martin Jambor <mjambor@suse.cz>
38100 PR tree-optimization/42714
38101 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38102 constructors specially.
38104 2010-01-14 Andi Kleen <ak@linux.intel.com>
38106 * config/i386/drivers-i386.c (detect_caches_intel):
38107 Add l2sizekb parameter and fill in.
38108 (host_detect_local_cpu): Add l2sizekb, fill in.
38109 Add Atom small cache heuristic.
38111 2010-01-14 Andi Kleen <ak@linux.intel.com>
38113 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38114 Add level3 parameter and fill in.
38115 (detect_caches_intel): Handle level3 cache.
38117 2010-01-14 Andi Kleen <ak@linux.intel.com>
38119 * config/i386/drivers-i386.c (host_detect_local_cpu):
38120 Fix core duo detection.
38122 2010-01-14 Andi Kleen <ak@linux.intel.com>
38124 * config/i386/drivers-i386.c (host_detect_local_cpu):
38125 Fix Atom detection.
38127 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38129 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38130 (rs6000_variable_issue_1): this. Use...
38131 (rs6000_variable_issue): here. Reimplement. Print debug info.
38133 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38135 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38136 sel_restore_notes. Update all callers. Call reemit_notes
38139 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38141 PR rtl-optimization/42246
38142 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38145 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38147 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38148 all successors is the same as number of successors in current region.
38150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38152 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38153 to rename is not separable. Otherwise check that its LHS is not NULL.
38155 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38157 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38159 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38161 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38162 available registers when failed to discover LHS register class.
38163 Fix indentation. Update comment.
38165 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38166 Alexander Monakov <amonakov@ispras.ru>
38168 PR rtl-optimization/42389
38169 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38171 (advance_state_on_fence): Likewise.
38172 (sel_target_adjust_priority): Print debug output only when
38173 sched_verbose >= 4, not 2.
38174 (get_expr_cost): Do not issue all unique insns on the next cycle.
38175 (fill_insns): Initialize can_issue_more from the value saved
38177 * sel-sched-ir.c (flist_add): New parameter issue_more.
38178 Init FENCE_ISSUE_MORE with it.
38179 (merge_fences): Likewise.
38180 (init_fences): Update call to flist_add.
38181 (add_to_fences, add_clean_fence_to_fences)
38182 (add_dirty_fence_to_fences): Likewise.
38183 (move_fence_to_fences): Update call to merge_fences.
38184 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38186 * sel-sched-ir.h (struct _fence): New field issue_more.
38187 (FENCE_ISSUE_MORE): New accessor macro.
38189 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38191 PR rtl-optimization/42388
38192 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38193 that have no predecessors nor successors. Do not call move_bb_info
38194 for empty blocks outside of current region.
38196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38198 PR rtl-optimization/42294
38199 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38200 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38201 originators' originators.
38203 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38205 PR rtl-optimization/39453
38206 PR rtl-optimization/42246
38207 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38209 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38211 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38212 Alexander Monakov <amonakov@ispras.ru>
38214 PR middle-end/42245
38215 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38216 (maybe_tidy_empty_bb): ... here. Make static. Add new
38217 argument. Update all callers.
38218 (tidy_control_flow): ... and here. Recompute topological order
38219 of basic blocks in region if necessary.
38220 (sel_redirect_edge_and_branch): Change return type. Return true
38221 if topological order might have been invalidated.
38222 (purge_empty_blocks): Export and move from...
38223 * sel-sched.c (purge_empty_blocks): ... here.
38224 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38225 (maybe_tidy_empty_bb): Delete prototype.
38226 (purge_empty_blocks): Declare.
38228 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38230 PR rtl-optimization/42249
38231 * sel-sched.c (try_replace_dest_reg): When chosen register
38232 and original register is the same, do not bail out early, but
38233 still check all original insns for validity of replacing destination
38234 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38237 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38240 Port from no-undefined-overflow branch:
38241 2009-03-09 Richard Guenther <rguenther@suse.de>
38243 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38245 2010-01-14 Richard Guenther <rguenther@suse.de>
38248 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38250 2010-01-14 Ira Rosen <irar@il.ibm.com>
38252 PR tree-optimization/42709
38253 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38254 as scalar type in creation of constant vector operand.
38256 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38259 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38260 (check-parallel-%): Match `testsuite' directory component only
38263 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38265 PR translation/39521
38266 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38269 2010-01-13 Richard Guenther <rguenther@suse.de>
38271 PR tree-optimization/42730
38272 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38275 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38278 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38279 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38282 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38284 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38285 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38286 ___umulsi3_highpart.
38288 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38289 rather than schedule_insns if the pass is enabled.
38291 2010-01-13 Martin Jambor <mjambor@suse.cz>
38293 PR tree-optimization/42704
38294 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38297 2010-01-13 Martin Jambor <mjambor@suse.cz>
38299 PR tree-optimization/42703
38300 * tree-sra.c (analyze_access_subtree): Check that we can build a
38301 reference to the original data within the aggregate.
38303 2010-01-13 Richard Guenther <rguenther@suse.de>
38305 PR tree-optimization/42705
38306 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38308 2010-01-13 Richard Guenther <rguenther@suse.de>
38310 PR middle-end/42716
38311 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38313 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38316 * var-tracking.c (values_to_unmark): New variable.
38317 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38318 values_to_unmark vector. Moved body to...
38319 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38320 instead queue it into values_to_unmark vector.
38321 (vt_find_locations): Free values_to_unmark vector.
38323 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38325 * config/s390/s390.c (override_options): Set
38326 default of max-pending-list-length to 256
38328 2010-01-13 Richard Guenther <rguenther@suse.de>
38331 * tree-pass.h (PROP_gimple_lcx): New.
38332 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38333 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38334 before the final cleanup_eh.
38335 (dump_properties): Dump PROP_gimple_lcx.
38336 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38337 (tree_lower_complex_O0): Remove.
38338 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38339 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38340 tree_lower_complex, schedule TODO_update_ssa.
38341 * lto-streamer-out.c (output_function): Stream the functions
38343 * lto-streamer-in.c (input_function): Likewise.
38344 (lto_read_body): Do not override them here.
38346 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38349 * c-typeck.c (build_c_cast): Fold value cast to union type before
38350 wrapping it in a CONSTRUCTOR.
38352 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38354 PR rtl-optimization/42699
38355 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38358 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38360 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38361 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38362 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38363 SUBTARGET_WARN_UNUSED_SPEC): ... here
38364 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38366 2010-01-12 Julian Brown <julian@codesourcery.com>
38368 * config/arm/neon-schedgen.ml (Utils): Don't try to
38369 open missing module.
38370 (find_with_result): New.
38372 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38375 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38376 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38378 PR tree-optimization/42645
38379 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38380 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38381 decl_map, set processing_debug_stmt to -1 and return name without
38384 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38386 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38387 binutils version, and reword target configuration description.
38389 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38391 * config/avr/avr.h (LINKER_NAME): Remove.
38393 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38396 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38397 that support VSX, warn for -mno-altivec if vsx is not disabled,
38400 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38401 Shujing Zhao <pearly.zhao@oracle.com>
38403 PR translation/42469
38404 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38405 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38406 character between option name and help text.
38407 * c.opt (imultilib): Likewise.
38409 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38411 * lto-streamer-out.c (output_unreferenced_globals): Output static
38414 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38416 PR rtl-optimization/42621
38417 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38418 optimizing for size.
38419 (duplicate_computed_gotos): Remove now-redundant check.
38421 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38424 * configure.ac: Save and restore LDFLAGS and LIBS
38425 * configure: Regenerate.
38427 2010-01-10 Richard Guenther <rguenther@suse.de>
38429 PR middle-end/42667
38430 * builtins.c (fold_builtin_strlen): Add type argument and
38431 convert the resulting length to it.
38432 (fold_builtin_1): Adjust.
38434 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38436 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38437 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38439 (num_insns_constant_wide): Adjust for that change.
38441 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38444 * web.c (union_defs): Add used argument, to combine uses of
38445 uninitialized regs.
38446 (entry_register): Adjust type and tests of used argument.
38447 (web_main): Widen used for new use. Pass it to union_defs.
38448 * df.h (union_defs): Adjust prototype.
38450 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38453 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38454 uses in new incoming argument. Free body.
38455 (reset_debug_uses_in_loop): New.
38456 (analyze_insn_to_expand_var): Call the latter if the former found
38457 anything. Fix whitespace. Reject invalid dest overlaps before
38458 going through all insns in the loop.
38460 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38463 * haifa-sched.c (dying_use_p): Debug insns don't count.
38465 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38467 PR middle-end/42363
38468 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38469 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38470 (verify_gimple_call): Reject LHS in noreturn calls.
38472 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38476 * tree-vect-loop-manip.c (adjust_info): New type.
38477 (adjust_vec): New pointer to vector.
38478 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38479 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38480 (slpeel_update_phis_for_duplicate_loop): Use them.
38481 (slpeel_update_phi_nodes_for_guard1): Likewise.
38482 (slpeel_update_phi_nodes_for_guard2): Likewise.
38483 (slpeel_tree_peel_loop_to_edge): Likewise.
38484 (vect_update_ivs_after_vectorizer): Likewise.
38486 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38488 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38489 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38491 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38493 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38494 bogus uninitialized warning.
38496 2010-01-09 Richard Guenther <rguenther@suse.de>
38498 PR middle-end/42512
38499 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38500 the evolution is compatible with the initial condition.
38502 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38504 * gcc.c (process_command): Update copyright notice dates.
38505 * gcov.c (print_version): Likewise.
38506 * gcov-dump.c (print_version): Likewise.
38507 * mips-tfile.c (main): Likewise.
38508 * mips-tdump.c (main): Likewise.
38510 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38513 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38515 (rotlhi3_8): Delete.
38517 (rotlsi3_8): Delete.
38518 (rotlsi3_16): Delete.
38519 (rotlsi3_24): Delete.
38520 (rotl<mode>3): New.
38521 (*rotw<mode>3): New.
38522 (*rotb<mode>3): New.
38523 * config/avr/avr.c (avr_rotate_bytes): New function.
38524 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38526 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38529 * configure.ac: Modify -rdynamic check.
38530 * configure: Regenerate.
38532 2010-01-08 DJ Delorie <dj@redhat.com>
38534 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38535 register popping order.
38537 2010-01-08 Richard Guenther <rguenther@suse.de>
38540 * c.opt (fsigned-char): Also let LTO handle this option.
38541 (funsigned-char): Likewise.
38543 2010-01-07 Richard Guenther <rguenther@suse.de>
38545 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38546 (gimple_op): Likewise.
38547 (gimple_op_ptr): Likewise.
38548 (gimple_assign_set_lhs): Remove gcc_assert.
38549 (gimple_assign_set_rhs1): Likewise.
38550 (gimple_assign_set_rhs2): Likewise.
38551 (gimple_call_set_lhs): Likewise.
38552 (gimple_call_set_fn): Likewise.
38553 (gimple_call_set_fndecl): Likewise.
38554 (gimple_call_fndecl): Likewise.
38555 (gimple_call_return_type): Likewise.
38556 (gimple_call_set_chain): Likewise.
38557 (gimple_call_num_args): Likewise.
38558 (gimple_call_set_arg): Likewise.
38559 (gimple_cond_set_code): Likewise.
38560 (gimple_cond_set_lhs): Likewise.
38561 (gimple_cond_set_rhs): Likewise.
38562 (gimple_cond_set_true_label): Likewise.
38563 (gimple_cond_set_false_label): Likewise.
38564 (gimple_label_set_label): Likewise.
38565 (gimple_goto_set_dest): Likewise.
38566 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38567 (gimple_debug_bind_get_value): Likewise.
38568 (gimple_debug_bind_get_value_ptr): Likewise.
38569 (gimple_debug_bind_set_var): Likewise.
38570 (gimple_debug_bind_set_value): Likewise.
38571 (gimple_debug_bind_reset_value): Likewise.
38572 (gimple_debug_bind_has_value_p): Likewise.
38573 (gimple_return_retval_ptr): Remove gcc_assert.
38574 (gimple_return_retval): Likewise.
38575 (gimple_return_set_retval): Likewise.
38576 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38577 (safe_referenced_var_iterator): Remove.
38578 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38579 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38580 (fill_referenced_var_vec): Remove.
38581 (first_readonly_imm_use): Remove redundant gcc_assert.
38582 (phi_arg_index_from_use): Combine gcc_asserts.
38583 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38584 (first_imm_use_stmt): Remove redundant gcc_assert.
38585 * tree-cfg.c (verify_gimple_call): Verify function and chain
38586 operands. Verify arguments.
38587 (verify_types_in_gimple_stmt): Verify condition code and labels.
38589 2010-01-07 Richard Guenther <rguenther@suse.de>
38591 PR tree-optimization/42641
38592 * sese.c (rename_map_elt_info): Use the SSA name version, do
38595 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38597 PR tree-optimization/42625
38598 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38599 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38601 2010-01-07 Duncan Sands <baldrick@free.fr>
38603 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38605 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38608 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38609 note itself is not function_invariant_p.
38611 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38613 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38614 Do not add the DF_NOTE problem.
38615 * store-motion.c (execute_rtl_store_motion): Likewise.
38617 2010-01-07 Martin Jambor <mjambor@suse.cz>
38619 PR tree-optimization/42157
38620 * tree-sra.c (compare_access_positions): Stabilize sort if both
38621 accesses have integer types, return zero immediately if they are the
38624 2010-01-06 Richard Henderson <rth@redhat.com>
38626 PR middle-end/41883
38627 * haifa-sched.c (add_to_note_list): Merge into ...
38628 (concat_note_lists): ... here, and ...
38629 (unlink_other_notes, rm_other_notes): Merge into...
38630 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38631 NOTE_INSN_EPILOGUE_BEG.
38633 2010-01-06 Richard Guenther <rguenther@suse.de>
38635 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38636 not inline regular functions into always-inline functions.
38638 2010-01-06 Nick Clifton <nickc@redhat.com>
38640 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38641 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38643 (OVERRIDE_OPTIONS): Delete.
38644 (OPTIMIZATION_OPTIONS): Define.
38645 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38646 * config/rx/rx.c (rx_handle_option): Issue an error message if
38647 -mcpu=rx200 and -fpu are used together.
38648 (rx_set_optimization_options): New function. Issue an error
38649 message if an optimization attribute attempts to reset the FPU/
38650 math optimization pairing.
38651 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38652 * config/rx/rx.opt: Set the default to 32-bit doubles.
38653 * config/rx/t-rx: Add multilibs for -nofpu option.
38654 * doc/invoke.texi: Update documentation of RX options.
38656 2010-01-06 Richard Guenther <rguenther@suse.de>
38658 * tree-ssa-pre.c (name_to_id): New global.
38659 (alloc_expression_id): Simplify SSA name handling.
38660 (lookup_expression_id): Likewise.
38661 (init_pre): Zero name_to_id.
38662 (fini_pre): Free it.
38664 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38666 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38668 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38671 * config/i386/sse.md (smaxv2di3): New.
38672 (umaxv2di3): Likewise.
38673 (sminv2di3): Likewise.
38674 (uminv2di3): Likewise.
38676 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38679 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38680 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38681 (legitimize_tls_address): Likewise.
38682 (sparc_tls_referenced_p): Likewise.
38683 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38684 and adjust calls to legitimize_pic_address.
38685 (legitimate_constant_p) Use sparc_tls_referenced_p.
38686 (legitimate_pic_operand_p): Likewise.
38687 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38688 (sparc_tls_symbol_ref_1): Delete.
38689 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38690 (legitimize_tls_address): Make static, handle CONST patterns.
38691 (legitimize_pic_address): Make static, remove unused parameter and
38692 adjust recursive calls.
38693 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38694 and adjust call to legitimize_pic_address.
38695 (sparc_output_mi_thunk): Likewise.
38697 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38698 H.J. Lu <hongjiu.lu@intel.com>
38701 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38702 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38703 operands to make them signed.
38706 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38709 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38710 GTU to GT for V4SI and V2DI.
38712 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38713 (umin<mode>3): Removed.
38715 (uminv4si3): Likewise.
38717 2010-01-05 Martin Jambor <mjambor@suse.cz>
38719 PR tree-optimization/42462
38720 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38721 current_function_decl to helper functions and macros.
38723 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38726 * flags.h: Don't include real.h.
38727 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38728 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38729 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38730 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38731 * dominance.c: Update copyright.
38732 * gimple.c (walk_gimple_op): Remove inline.
38733 * tree-ssa-reassoc.c: Include real.h.
38734 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38735 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38737 2010-01-05 Nick Clifton <nickc@redhat.com>
38739 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38740 register to push into the stack frame when the accumulator has to
38741 be saved during interrupts.
38743 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38745 * doc/invoke.texi: Remove the documentation about option
38746 -Wunreachable-code.
38747 * common.opt (Wunreachable-code): Preserved for backward
38749 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38750 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38751 the backward compatibility flag section.
38753 2010-01-05 Richard Guenther <rguenther@suse.de>
38755 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38757 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38760 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38762 PR tree-optimization/42508
38763 * tree-sra.c (convert_callers): Check for recursive call
38764 by comparing cgraph nodes instead of decls.
38765 (modify_function): Call ipa_modify_formal_parameters also
38766 on all same_body aliases.
38768 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38769 cgraph nodes when checking for same_body aliases.
38771 2010-01-05 Richard Guenther <rguenther@suse.de>
38773 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38774 allocation and lookup.
38775 (get_or_alloc_expr_for_constant): Likewise.
38776 (phi_translate): Sink allocation.
38778 2010-01-04 Richard Guenther <rguenther@suse.de>
38780 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38781 a new entry only if needed.
38782 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38783 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38785 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38787 (phi_translate): Handle CONSTANTs early.
38789 2010-01-04 Martin Jambor <mjambor@suse.cz>
38791 PR tree-optimization/42398
38792 * tree-sra.c (struct access): Removed flag grp_different_types.
38793 (dump_access): Do not dump the removed flag.
38794 (sort_and_splice_var_accesses): Do not set the removed flag.
38795 (sra_modify_expr): Check for type compatibility directly.
38797 2010-01-04 Martin Jambor <mjambor@suse.cz>
38799 PR tree-optimization/42366
38800 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38801 edges with variable number of parameters.
38802 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38803 flag instead of asserting it.
38804 (ipa_read_node_info): Read uses_analysis_done flag.
38806 2010-01-04 Richard Guenther <rguenther@suse.de>
38808 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38809 iterative_hash_* as intended.
38810 (vn_reference_compute_hash): Likewise. Simplify hashing
38812 (vn_reference_lookup_2): Likewise.
38813 (vn_nary_op_compute_hash): Likewise.
38814 (vn_phi_compute_hash): Likewise.
38815 (expressions_equal_p): Remove strange code.
38816 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38817 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38818 (bitmap_insert_into_set_1): Take value-id as parameter.
38819 (add_to_value): Pass it.
38820 (bitmap_insert_into_set): Likewise.
38821 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38823 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38826 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38827 (do_self_spec): For switches with SWITCH_IGNORE set set also
38828 SWITCH_IGNORE_PERMANENTLY.
38829 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38832 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38834 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38835 tree of an unreferenced global var.
38837 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38840 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38841 GTU to GT for V4SI and V2DI.
38843 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38844 (umin<mode>3): Removed.
38846 (uminv4si3): Likewise.
38848 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38851 * collect2.c (main): Turn on trace in collect2 if -v is passed
38854 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38856 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38857 description of expression operand.
38859 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38861 * configure.ac: Add install-html to target_list for Make-hooks.
38862 * configure: Regenerate.
38863 * fortran/Make-lang.in (F95_HTMLFILES): New.
38864 (fortran.html): Use it.
38865 (fortran.install-html): New.
38866 * Makefile.in (install-html): Add lang.install-html.
38867 * java/Make-lang.in (JAVA_HTMLFILES): New.
38868 (java.html): Use it.
38869 (java.install-html): New.
38870 * objc/Make-lang.in (objc.install-html): New.
38871 * objcp/Make-lang.in (obj-c++.install-html): New.
38872 * cp/Make-lang.in (c++.install-html): New.
38873 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38874 * lto/Make-lang.in (lto.install-html): New.
38876 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38879 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38881 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38883 PR rtl-optimization/41862
38884 * store-motion.c (store_killed_in_insn, compute_store_table,
38885 remove_reachable_equiv_notes, replace_store_insn,
38886 build_store_vectors): Ignore all DEBUG_INSNs.
38888 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38891 * common.opt: Add dumpdir.
38893 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38895 (option_map): Add --dumpdir.
38897 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38899 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38901 * opts.c (decode_options): Try dump_dir_name first if
38902 dump_base_name isn't an absolute path.
38903 (common_handle_option): Handle OPT_dumpdir.
38905 * toplev.c (dump_dir_name): New.
38906 (print_switch_values): Also ignore -dumpdir.
38908 * toplev.h (dump_dir_name): New.
38910 2010-01-03 Richard Guenther <rguenther@suse.de>
38912 PR tree-optimization/42589
38913 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38914 double-word expansion of bswap32.
38916 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38918 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38919 with BLOCK_FOR_INSN.
38920 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38921 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38922 noce_process_if_block): Likewise.
38923 * gcse.c (compute_local_properties, insert_expr_in_table,
38924 insert_set_in_table, canon_list_insert, find_avail_set,
38925 pre_insert_copy_insn): Likewise.
38927 * basic-block.h (BLOCK_NUM): Move from here...
38928 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38930 2010-01-03 Richard Guenther <rguenther@suse.de>
38932 PR tree-optimization/42438
38933 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38934 contains_may_not_return_call flag.
38935 (BB_MAY_NOTRETURN): New.
38936 (valid_in_sets): Trapping nary operations are not valid
38937 in blocks that may not return.
38938 (insert_into_preds_of_block): Remove check for trapping expressions.
38939 (compute_avail): Compute also BB_MAY_NOTRETURN.
38941 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38943 * doc/invoke.texi: Add 2010 to copyright years.
38945 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38947 * config/sparc/sparc.c: Fix formatting nits.
38949 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38950 Alexander Monakov <amonakov@ispras.ru>
38952 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38954 2010-01-02 Richard Guenther <rguenther@suse.de>
38956 PR middle-end/42577
38957 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38958 (simplify_switch_using_ranges): Mark to be removed edges
38961 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38963 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38965 * collect2.c (scan_libraries): Add missing argument in call to
38968 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38971 * config/alpha/predicates.md (aligned_memory_operand): Return false
38973 (unaligned_memory_operand): Return true for CQImode.
38974 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38975 doesn not cross aligned SImode word boundary.
38977 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38979 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38981 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38982 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38984 2010-01-02 Richard Guenther <rguenther@suse.de>
38987 * toplev.c (compile_file): Emit LTO marker properly. Change
38988 it to __gnu_lto_v1.
38989 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38991 2010-01-01 Richard Guenther <rguenther@suse.de>
38994 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38996 2010-01-01 Richard Guenther <rguenther@suse.de>
38999 * c-decl.c (grokdeclarator): For zero-size arrays force
39000 structural equality checks as layout_type does.
39002 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39004 * builtins.c: Update copyright to 2010.
39006 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39009 * lto-streamer-out.c (produce_asm): Revert the last change.
39010 (copy_function): Likewise.
39012 * lto-streamer.c (lto_get_section_name): Skip any leading
39015 2010-01-01 Richard Guenther <rguenther@suse.de>
39017 PR middle-end/42559
39018 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39022 Copyright (C) 2010 Free Software Foundation, Inc.
39024 Copying and distribution of this file, with or without modification,
39025 are permitted in any medium without royalty provided the copyright
39026 notice and this notice are preserved.