1 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
4 * haifa-sched.c (sched_create_recovery_edges): Update
6 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
7 after deleting an empty block.
8 (tidy_control_flow): Also verify dominators.
9 (sel_remove_bb): Update dominator info after removing a block.
10 (sel_redirect_edge_and_branch_force): Assert that no unreachable
11 blocks will be created. Update dominator info.
12 (sel_redirect_edge_and_branch): Update dominator info when
13 basic blocks do not become unreachable.
14 (sel_remove_loop_preheader): Update dominator info.
16 2010-12-07 Richard Guenther <rguenther@suse.de>
18 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19 Reset alignment information.
20 (bump_vector_ptr): Likewise.
22 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26 * config/pa/pa.c (pa_function_section): New function.
27 (TARGET_ASM_FUNCTION_SECTION): Define.
29 2010-12-07 Ian Lance Taylor <iant@google.com>
30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
37 2010-12-07 Paul Koning <ni1d@arrl.net>
39 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
40 values with sign rather than as unsigned.
42 2010-12-07 Paul Koning <ni1d@arrl.net>
44 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
45 (pdp11_function_section): New function.
47 2010-12-07 Joseph Myers <joseph@codesourcery.com>
49 * config/mcore/mcore.c Don't include assert.h.
50 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
51 * config/spu/spu.c: Don't include assert.h.
52 (spu_sms_res_mii): Use gcc_assert.
54 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
56 PR tree-optimization/42327
57 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
58 instead of using integer_minus_one_node.
60 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
63 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
64 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
66 2010-12-07 Richard Guenther <rguenther@suse.de>
68 PR tree-optimization/46832
69 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
70 that the call has a lhs.
72 2010-12-07 Yao Qi <yao@codesourcery.com>
74 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
75 * regrename.c (struct du_head): Add new element length.
76 (sort_du_head, get_element, merge, merge_sort_comparison):
77 New functions of merge sort implementation to du_head list.
78 (regrename_optimize): Sort du_head linked list by length.
79 Iterate registers in a preferred-register-first order.
81 (check_new_reg_p): here. New function.
82 (create_new_chain): Initialize length.
83 (scan_rtx_reg): Increase length for non-debug insns.
84 * target.def: New hook preferred_rename_class.
85 * targhook.c (default_preferred_rename_class): New.
86 * targhook.h: Declare it.
87 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
88 * doc/tm.texi: Regenerate.
90 2010-12-07 Jakub Jelinek <jakub@redhat.com>
93 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
94 instead of BUILTINS_LOCATION.
95 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
97 (create_parallel_loop): Add LOC argument, use it for OMP clauses
98 and GIMPLE_*OMP* statements.
99 (gen_parallel_loop): Determine locus for the parallel loop, pass it
100 to create_loop_fn and create_parallel_loop.
101 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
102 set_curr_insn_source_location (UNKNOWN_LOCATION).
104 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
105 Richard Guenther <rguenther@suse.de>
108 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
109 (bfin_reorder_loops): Change type of index to intptr_t.
111 2010-12-07 Richard Guenther <rguenther@suse.de>
113 PR tree-optimization/46726
114 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
116 2010-12-07 Richard Guenther <rguenther@suse.de>
118 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
121 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
123 * c-parser.c (c_parser_typeof_specifier): Removed special
124 treatment of objc_volatilized attribute for Objective-C.
126 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
128 * ira.c (update_equiv_regs): Prohibit move insns if
129 pressure-sensitive scheduling was done.
131 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
133 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
134 of c_process_expr_stmt() for the iterating and collection
135 expressions of an Objective-C fast enumeration loop.
137 2010-12-06 Jakub Jelinek <jakub@redhat.com>
140 * dwarf2out.c (modified_type_die): If both is_const_type and
141 is_volatile_type is set, start with DW_TAG_const_type or
142 DW_TAG_volatile_type depending on where we get qualified type
143 in the recursive call.
146 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
147 as a store into that register.
149 PR tree-optimization/46528
151 * profile.c (branch_prob): Make sure last is never set to a debug
155 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
158 PR rtl-optimization/46777
159 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
160 also barrier after tablejump.
162 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
163 Richard Henderson <rth@redhat.com>
166 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
168 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
170 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
171 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
173 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
176 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
177 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
178 (int12_operand, int_2word_operand, uint16_operand): Likewise.
179 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
180 (uint5_operand, uint4_operand): Likewise.
181 * config/frv/frv.h (IN_RANGE_P): Delete.
182 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
183 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
184 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
185 (CONST_OK_FOR_P): Likewise.
186 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
187 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
188 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
189 (*movsicc_internal2_float, casesi): Likewise.
190 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
191 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
192 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
193 (frv_split_cond_move, frv_rtx_costs): Likewise.
196 * config/mmix/mmix.c (mmix_intval): Split shift count.
198 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
200 * config/i386/i386.c (m_COREI7): New.
201 (initial_ix86_tune_features): Turn on
202 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
203 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
205 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
207 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
209 * config/i386/driver-i386.c (host_detect_local_cpu): Support
212 * config/i386/i386.c (override_options): Handle "corei7-avx".
214 * doc/invoke.texi: Document corei7-avx.
216 2010-12-06 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/46806
219 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
220 coalesce different types.
222 2010-12-06 Richard Guenther <rguenther@suse.de>
224 PR tree-optimization/46785
225 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
226 call statements as operand definition.
228 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
230 * doc/tm.texi.in: Fix typo.
231 * doc/tm.texi: Regenerate.
233 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
235 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
238 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
240 * c-family/c-common.h: Removed the declarations of all the objc_
241 callbacks, and moved them into c-objc.h. Removed
242 objc_ivar_visibility_kind and moved it into c-objc.h.
243 * c-family/c-objc.h: New file.
244 * c-family/c-common.c: Include c-objc.h.
245 * c-family/c-format.c: Same change.
246 * c-family/stub-objc.c: Same change.
247 * c-decl.c: Include c-family/c-objc.h.
248 * c-parser.c: Same change.
249 * c-typeck.c: Same change.
250 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
251 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
252 (c-parser.o): same change.
253 (c-typeck.o): Same change.
254 (c-family/c-format.o): Same change.
255 (c-family/stub-objc.o): Same change.
256 (c-family/c-common.o): Same change.
257 (PLUGIN_HEADERS): Added c-family/c-objc.h.
259 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
261 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
262 --with-dwarf2 option.
264 2010-12-03 Jan Hubicka <jh@suse.cz>
266 * lto-streamer-in.c (input_cfg): Fix pasto.
268 2010-12-03 Jan Hubicka <jh@suse.cz>
270 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
271 and functions with user asm defined names.
272 (varpool_externally_visible_p): Do not localize vars with user
275 2010-12-03 Jan Hubicka <jh@suse.cz>
277 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
278 to prevent mangling with lto frontend.
280 2010-12-03 Jan Hubicka <jh@suse.cz>
282 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
283 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
285 2010-12-03 Jan Hubicka <jh@suse.cz>
287 PR tree-optimization/46760
288 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
289 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
290 * lto-cgraph.c (lto_output_edge): Fix assert.
291 (lto_output_node): Output count_materialization_scale.
292 (output_profile_summary): Output only runs and sum_max.
293 (input_node): Input count_materialization_scale.
294 (input_profile_summary): Read data into file specific gcov summary.
295 (merge_profile_summaries): New function.
296 (input_cgraph): Update call of input_profile_summary;
297 call merge_profile_summaries.
298 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
299 rescale counts at read in.
300 (intput_bb): Likewise.
301 (input_function): Update call of input_bb.
302 (lto_read_body): Update call of input_cfg.
303 * lto-streamer.h: Inlclude gcov-io.h
304 (lto_file_decl_data): Add gcov_ctr_summary.
306 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
308 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
309 (Cond Exec Macros): ... to this.
310 * doc/tm.texi: Regenerate.
312 2010-12-03 Jason Merrill <jason@redhat.com>
315 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
318 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
320 * config/arm/arm.c (arm_legitimate_index_p): Split
321 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
322 slightly larger constants in the latter case.
323 (thumb2_legitimate_index_p): Likewise.
325 2010-12-03 Joseph Myers <joseph@codesourcery.com>
327 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
328 * gcc.c (cc1_options): Add %{Qy:}.
330 2010-12-03 Joseph Myers <joseph@codesourcery.com>
332 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
333 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
334 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
336 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
338 PR rtl-optimization/45354
339 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
340 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
341 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
342 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
344 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
346 * basic-block.h (struct edge_prediction): Remove forward
348 * tree-flow.h (struct edge_prediction): Move from here...
349 * predict.c (struct edge_prediction): ...to here.
350 * cselib.h (struct elt_list): Move from here...
351 * cselib.c (struct elt_list): ...to here.
353 2010-12-02 Ian Lance Taylor <iant@google.com>
355 * gcc.c (default_compilers): Add entry for ".go".
356 * common.opt: Add -static-libgo as a driver option.
357 * doc/install.texi (Configuration): Mention libgo as an option for
358 --enable-shared. Mention go as an option for --enable-languages.
359 * doc/invoke.texi (Overall Options): Mention .go as a file name
360 suffix. Mention go as a -x option.
361 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
363 * doc/sourcebuild.texi (Top Level): Mention libgo.
364 * doc/standards.texi (Standards): Add section on Go language.
365 Move references for other languages into their own section.
366 * doc/contrib.texi (Contributors): Mention that I contributed the
369 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
371 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
372 (const_call_expr_arg_iterator_d): Likewise.
373 (expanded_location): Likewise.
374 * c-tree.h (struct c_arg_tag_d): Likewise.
375 * dwarf2out.c (struct cfa_loc): Likewise.
376 (struct skeleton_chain_struct): Likewise.
377 * except.c (struct ttypes_filter): Likewise.
378 * cselib.h (struct cselib_val_struct): Likewise.
379 (elt_loc_list): Likewise.
380 (elt_list): Likewise.
381 * varasm.c (struct addr_const): Likewise.
382 * tree-flow.h (struct edge_prediction): Likewise.
383 (struct int_tree_map): Likewise.
384 (struct _edge_var_map): Likewise.
386 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
389 * config/i386/i386.c (initial_ix86_tune_features): Turn on
390 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
392 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
394 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
396 2010-12-02 Ian Lance Taylor <iant@google.com>
398 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
399 header files unordered_map, tr1/unordered_map, and ext/hash_map.
400 * configure, config.in: Rebuild.
402 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
405 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
406 (sparc_expand_move): Call it to decide whether to emit the special
407 mov{si,di}_pic_label_ref patterns.
408 (sparc_legitimize_pic_address): Call it to decide whether to emit
409 the regular PIC sequence for labels. Fix long line.
410 (sparc_file_end): Set is_thunk for the PIC helper.
412 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
414 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
415 for a non-shared type.
417 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
420 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
421 with MEM_REFs as POINTER_PLUS_EXPR.
423 2010-12-02 Joseph Myers <joseph@codesourcery.com>
425 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
426 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
429 2010-12-02 Joseph Myers <joseph@codesourcery.com>
431 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
432 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
433 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
434 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
435 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
436 * config/sol2.h (LINK_SPEC): Remove %{b}.
437 * config/svr4.h (LINK_SPEC): Remove %{b}.
439 2010-12-02 Joseph Myers <joseph@codesourcery.com>
441 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
442 * config/i386/linux.h (LINK_SPEC): Cut long comment.
443 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
444 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
445 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
446 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
447 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
448 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
449 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
450 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
453 2010-12-02 Joseph Myers <joseph@codesourcery.com>
455 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
458 2010-12-02 Joseph Myers <joseph@codesourcery.com>
460 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
461 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
462 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
463 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
464 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
465 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
466 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
467 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
468 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
469 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
470 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
471 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
472 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
473 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
474 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
475 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
476 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
477 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
479 2010-12-02 Paul Koning <ni1d@arrl.net>
481 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
482 opcodes if CC_NO_OVERFLOW is set.
483 (notice_update_cc_on_set): Correct setting of CC0 as a side
484 effect; set CC_NO_OVERFLOW for cases where C flag is not
487 2010-12-02 Ian Lance Taylor <iant@google.com>
489 * doc/install.texi (Configuration): Update default for
492 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
495 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
498 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
500 PR tree-optimization/45199
501 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
502 (stores_zero_from_loop): Call
503 mem_write_stride_of_same_size_as_unit_type_p.
504 * tree-data-ref.h (stride_of_unit_type_p): New.
505 * tree-loop-distribution.c (generate_memset_zero): Simplified.
506 Call stride_of_unit_type_p.
507 (build_rdg_partition_for_component): Do not call
508 rdg_flag_similar_memory_accesses when
509 flag_tree_loop_distribute_patterns is set.
511 2010-12-02 Richard Guenther <rguenther@suse.de>
513 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
514 sign-changing conversions for induction detection.
516 2010-12-02 Richard Guenther <rguenther@suse.de>
518 PR tree-optimization/46723
519 * tree-vect-loop.c (get_initial_def_for_induction): Strip
520 conversions from the induction evolution and apply it to
522 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
523 assigns for induction defs.
525 2010-12-02 Richard Guenther <rguenther@suse.de>
527 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
528 the case we need to split the edge and not the block.
530 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
532 DFA model for Core 2 and Core i7 scheduling.
534 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
535 * config/i386/i386.c (ix86_option_override_internal): Update entries
536 for Core 2 and Core i7.
537 (ix86_issue_rate): Set issue rate to 3 [be realistic].
538 * config/i386/i386.md: Include "core2.md".
539 (define_attr cpu): Add "corei7".
541 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
543 Define tuning for Core 2 and Core i7.
545 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
546 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
547 (m_CORE2): Replace with m_CORE2_{32,64}.
548 (m_CORE2I7{,_32,_64}): New macros.
549 (m_GENERIC32, m_GENERIC64): Update.
550 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
551 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
552 set m_CORE2I7_64 iff m_GENERIC64.
553 (processor_target_table): Use generic costs for Core 2 and Core i7.
554 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
555 (ix86_issue_rate): Remove entry for Core 2.
556 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
557 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
558 (TARGET_CORE2): Update.
559 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
560 (PROCESSOR_CORE2): Remove.
562 2010-12-02 Richard Guenther <rguenther@suse.de>
564 * lto-streamer.h (LTO_major_version): Bump to 2.
566 2010-12-02 Richard Guenther <rguenther@suse.de>
569 * gimple.c (canonical_type_hash_cache): New hashtable.
570 (gimple_type_hash): Make a wrapper around ...
571 (gimple_type_hash_1): ... this. Take gtc_mode argument.
572 (gimple_canonical_type_hash): Likewise.
573 (gtc_visit): Take a gtc_mode argument.
574 (gimple_types_compatible_p_1): Likewise. Do not compare struct
575 tag names or field names when computing canonical types.
576 (gimple_types_compatible_p): Adjust.
577 (visit): Take a gtc_mode argument.
578 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
579 names or field names when computing hashes of canonical types.
580 (gimple_register_canonical_type): Use gimple_canonical_type_hash
582 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
583 (free_gimple_type_tables): Free canonical_type_hash_cache.
585 2010-12-02 Richard Guenther <rguenther@suse.de>
586 Ira Rosen <irar@il.ibm.com>
588 PR tree-optimization/46663
589 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
590 FUNCTION_DECL exists and that it's a builtin.
592 2010-12-02 Jie Zhang <jie@codesourcery.com>
595 * varasm.c (compute_visible_aliases): Handle user set
598 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
600 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
601 thinko regarding setting -mno-<xxx> debug switches.
602 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
604 2010-12-01 Joseph Myers <joseph@codesourcery.com>
606 * intl.c: Don't include tm.h.
607 * Makefile.in (intl.o): Don't depend on $(TM_H).
609 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
611 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
613 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
615 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
617 * graphite-sese-to-poly.c (analyze_drs): Removed.
618 (build_scop_drs): Do not call analyze_drs.
619 (analyze_drs_in_stmts): New.
621 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
622 (insert_out_of_ssa_copy_on_edge): Same.
623 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
624 (rewrite_phi_out_of_ssa): Same.
625 (rewrite_cross_bb_scalar_dependence): Same.
626 (split_reduction_stmt): Move data references in the new basic blocks.
627 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
629 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
631 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
633 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
636 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
637 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
638 * graphite-poly.h (new_poly_bb): Update declaration.
639 (gbb_from_bb): Moved here...
641 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
643 (graphite_stmt_p): Removed.
644 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
645 sbitmap reductions. Always build a gimple_bb_p. Do not call
647 (build_scop_bbs_1): Do not pass in sbitmap reductions.
648 (build_scop_bbs): Same.
649 (gbb_from_bb): ... from here.
650 (add_conditions_to_constraints): Moved up.
652 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
653 not contain data references.
654 (new_pbb_from_pbb): New.
655 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
657 (rewrite_close_phi_out_of_ssa): Update call to
658 insert_out_of_ssa_copy_on_edge.
659 (rewrite_reductions_out_of_ssa): Now static.
660 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
662 (split_reduction_stmt): Call split_pbb.
663 (translate_scalar_reduction_to_array): Pass in the scop, do not
664 pass in the sbitmap reductions.
665 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
666 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
667 (rewrite_commutative_reductions_out_of_ssa): Same.
668 (build_poly_scop): Call build_scop_bbs,
669 rewrite_commutative_reductions_out_of_ssa,
670 rewrite_reductions_out_of_ssa, and
671 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
673 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
675 (rewrite_reductions_out_of_ssa): Same.
676 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
677 (build_scop_bbs): Same.
678 * graphite.c (graphite_transform_loops): Do not initialize reductions.
679 Do not call build_scop_bbs,
680 rewrite_commutative_reductions_out_of_ssa,
681 rewrite_reductions_out_of_ssa, and
682 rewrite_cross_bb_scalar_deps_out_of_ssa.
683 * sese.h (struct gimple_bb): Add field pbb.
686 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
688 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
690 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
691 handle_scalar_deps_crossing_scop_limits.
692 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
693 after the scop. Update call to rewrite_cross_bb_scalar_deps.
695 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
697 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
698 when replacing a constant in an ADDR_EXPR.
700 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
702 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
704 (lst_do_strip_mine): Same.
705 (scop_do_strip_mine): Same.
706 * graphite-poly.c (apply_poly_transforms): Update call to
708 * graphite-poly.h (scop_do_strip_mine): Update declaration.
710 2010-12-01 Jan Hubicka <jh@suse.cz>
712 * tree.c (build_common_builtin_nodes): Do not initialize
713 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
714 * builtins.c (expand_builtin_profile_func): Remove.
715 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
716 BUILT_IN_PROFILE_FUNC_EXIT.
717 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
718 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
719 * gimplify.c (gimplify_function_tree): Reorganize code calling
722 2010-12-01 Joseph Myers <joseph@codesourcery.com>
724 * opts.c: Expand comment on tm.h include.
726 2010-12-01 Yao Qi <yao@codesourcery.com>
728 * config/arm/predicates.md ("vfp_register_operand"): Return true for
729 VFP_D0_D7_REGS classes.
731 2010-12-01 Joseph Myers <joseph@codesourcery.com>
733 * common.opt (flag_stack_check): New Variable entry.
734 (fcompare-debug-second): Use Var.
735 * flags.h (flag_compare_debug, flag_stack_check): Remove.
736 * opts.c (flag_compare_debug): Remove.
737 (common_handle_option): Don't handle OPT_fcompare_debug_second.
738 Set opts->x_flag_stack_check for OPT_fstack_check_.
739 * toplev.c (flag_stack_check): Remove.
741 2010-12-01 Joseph Myers <joseph@codesourcery.com>
743 * common.opt (main_input_filename, main_input_basename,
744 main_input_baselength): New Variable entries. From toplev.c.
745 * final.c (output_quoted_string): Move from toplev.c.
746 * output.h (output_quoted_string): Move from toplev.h.
747 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
748 access main_input_filename, main_input_baselength and
750 * targhooks.c: Include intl.h and opts.h.
751 (option_affects_pch_p, default_get_pch_validity): Move from
753 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
755 * toplev.c (main_input_filename, main_input_basename,
756 main_input_baselength): Move to common.opt.
757 (output_quoted_string): Move to final.c.
758 (warn_deprecated_use): Move to tree.c.
759 (option_affects_pch_p, default_get_pch_validity,
760 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
761 * toplev.h (skip_leading_substring): Move to tree-dump.c.
762 (warn_deprecated_use): Move to tree.h.
763 (output_quoted_string): Move to output.h.
764 (main_input_filename, main_input_basename, main_input_baselength):
766 (default_get_pch_validity, default_pch_valid_p): Move to
768 * tree-dump.c (skip_leading_substring): Move from toplev.h.
769 * tree.c (warn_deprecated_use): Move from toplev.c.
770 * tree.h (warn_deprecated_use): Move from toplev.h.
771 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
772 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
773 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
774 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
775 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
776 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
777 config/mcore/mcore.c, config/mep/mep.c,
778 config/microblaze/microblaze.c, config/mips/mips.c,
779 config/mmix/mmix.c, config/mn10300/mn10300.c,
780 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
781 config/picochip/picochip.c, config/s390/s390.c,
782 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
783 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
784 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
785 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
786 varasm.c, xcoffout.c: Don't include toplev.h.
787 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
788 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
789 varasm.o, xcoffout.o): Update dependencies.
790 * config/arm/t-arm (arm.o): Update dependencies.
791 * config/spu/t-spu-elf (spu.o): Update dependencies.
793 2010-12-01 Richard Guenther <rguenther@suse.de>
795 PR tree-optimization/46730
796 * value-prof.c (gimple_ic): Always generate a separate merge BB.
798 2010-11-30 Ian Lance Taylor <iant@google.com>
800 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
801 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
802 * config/i386/linux64.h (ASM_SPEC): Likewise.
803 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
804 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
805 * config/i386/vxworks.h (ASM_SPEC): Likewise.
806 * config/i386/x86-64.h (ASM_SPEC): Likewise.
807 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
808 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
810 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
812 * c-decl.c (finish_function): Call objc_finish_function in
814 * c-typeck.c (convert_for_assignment): Do not call
815 objc_type_quals_match().
817 2010-11-30 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/46722
820 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
821 operands as arguments.
822 (execute_optimize_widening_mul): Also handle power of two as
825 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
828 * cgraphunit.c (process_function_and_variable_attributes): Fix
831 2010-11-30 Joseph Myers <joseph@codesourcery.com>
833 * hwint.c: New. Extracted from toplev.c.
834 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
836 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
838 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
840 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
841 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
842 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
843 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
844 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
845 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
846 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
847 tree-vrp.c: Don't include toplev.h.
848 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
849 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
850 toplev.h in generated output.
851 * Makefile.in (OBJS-common): Add hwint.o.
852 Dependencies for above files changed to remove toplev.h.
854 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
855 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
857 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
858 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
860 2010-11-30 Richard Guenther <rguenther@suse.de>
862 PR tree-optimization/46717
863 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
864 call. Manually create EH edges for the direct call and update
867 2010-11-30 Joseph Myers <joseph@codesourcery.com>
869 * diagnostic-core.h: Include bversion.h.
870 * toplev.h: Don't include input.h or bversion.h.
871 (parse_optimize_options): Don't declare here.
872 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
873 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
874 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
875 config/host-darwin.c, config/i386/host-cygwin.c,
876 config/i386/host-mingw32.c, config/i386/msformat-c.c,
877 config/i386/netware.c, config/i386/nwld.c,
878 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
879 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
880 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
881 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
882 config/score/score3.c, config/score/score7.c,
883 config/sh/symbian-base.c, config/sh/symbian-c.c,
884 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
885 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
886 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
887 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
888 graphite-blocking.c, graphite-clast-to-gimple.c,
889 graphite-dependences.c, graphite-flattening.c,
890 graphite-interchange.c, graphite-poly.c,
891 graphite-scop-detection.c, graphite.c, haifa-sched.c,
892 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
893 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
894 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
895 lto-opts.c, lto-section-in.c, lto-section-out.c,
896 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
897 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
898 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
899 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
900 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
901 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
902 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
903 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
904 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
905 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
906 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
908 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
909 toplev.h. Dependencies for above files and c-family files changed
910 to remove $(TOPLEV_H) or toplev.h.
911 (C_TREE_H): Don't include $(TOPLEV_H).
912 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
914 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
915 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
916 config/t-darwin, config/t-sol2,
917 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
918 Dependencies for above files changed to remove $(TOPLEV_H) or
921 2010-11-30 Richard Guenther <rguenther@suse.de>
924 * gcc.c (main): Use the first input with a compiler as infile
925 for link spec processing.
927 2010-11-30 Richard Guenther <rguenther@suse.de>
930 * cgraphunit.c (ipa_passes): Stop after errors from
933 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
935 * gcc-plugin.h: Include coretypes.h.
936 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
938 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
940 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
941 * ggc-none.c (ggc_internal_alloc_zone_stat)
942 (ggc_internal_cleared_alloc_zone_stat): New.
944 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
946 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
947 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
948 (rs6000_emit_prologue): Don't set PIC register if
949 TARGET_SINGLE_PIC_BASE.
950 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
951 * doc/invoke.texi (msingle-pic-base): Document.
953 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
956 * exec-tool.in (id): New.
957 Check and export LT_RCU_$id instead of LT_RCU.
959 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
961 PR tree-optimization/46675
962 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
963 in offset calculation.
965 2010-11-29 Jan Hubicka <jh@suse.cz>
967 * collect2.c (main): Do not imply verbose output with
968 LTO and linker plugin.
970 2010-11-29 Dodji Seketeli <dodji@redhat.com>
972 * dwarf2out.c (print_die): Print the address of the current DIE or
973 of any DIE referenced by the current one.
975 2010-11-29 Dodji Seketeli <dodji@redhat.com>
978 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
980 (scope_die_for, gen_type_die_for_member): Replace uses of
981 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
983 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
985 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
986 (darwin_asm_declare_object_name): Correct spelling.
987 (darwin_output_aligned_bss): Likewise.
989 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
990 Mike Stump <mrs@gcc.gnu.org>
995 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
996 (ASM_OUTPUT_LOCAL): Likewise.
997 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
998 (darwin_output_aligned_bss): Likewise.
999 (darwin_asm_output_aligned_decl_local): Likewise.
1000 (darwin_asm_output_aligned_decl_common): Likewise.
1001 (darwin_use_anchors_for_symbol_p): Likewise.
1002 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1003 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1004 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1005 (DARWIN_SECTION_ANCHORS): Set to 1.
1006 * config/darwin.c (emit_aligned_common): New var.
1007 (darwin_init_sections): Check that the Darwin private zero-size section
1009 (darwin_text_section): Check for zero-sized objects.
1010 (darwin_mergeable_string_section): Likewise.
1011 (darwin_mergeable_constant_section): Likewise.
1012 (machopic_select_section): Adjust to check for zero-sized objects.
1013 Assert that OBJC meta data are non-zero sized.
1014 (darwin_asm_declare_object_name): New.
1015 (darwin_asm_declare_constant_name): Adjust for zero-sized
1017 (BYTES_ZFILL): Define.
1018 (darwin_emit_weak_or_comdat): New.
1019 (darwin_emit_local_bss): New.
1020 (darwin_emit_common): New.
1021 (darwin_output_aligned_bss): New.
1022 (darwin_asm_output_aligned_decl_common): New.
1023 (darwin_asm_output_aligned_decl_local): New.
1024 (darwin_file_end): Disable subsections_via_symbols when section
1025 anchoring is active.
1026 (darwin_asm_output_anchor): Re-enable.
1027 (darwin_use_anchors_for_symbol_p): New.
1028 (darwin_override_options): Check for versions that can emit
1029 aligned common. Update usage of flags to current.
1030 * config/darwin-sections.def: Update comments and flags for
1031 non-anchor sections. zobj_const_section, zobj_data_section,
1032 zobj_bss_section, zobj_const_data_section: New.
1033 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1034 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1035 (L2_MAX_OFILE_ALIGNMENT): Define.
1036 (ASM_OUTPUT_ALIGNED_BSS): Define.
1037 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1038 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1039 (SECTION_NO_ANCHOR): Define.
1040 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1041 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1043 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1045 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1046 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1047 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1048 Conditionally define.
1049 (GET_ENVIRONMENT): Poison.
1050 * configure.ac: Don't test for mincore.
1051 * configure: Regenerate.
1052 * config.in: Regenerate.
1053 * collect2-aix.c: Don't include <sys/mman.h>.
1054 * collect2.c: Don't include <signal.h>.
1055 (SIGCHLD): Don't define.
1056 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1057 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1059 * config/arm/arm.c (arm_target_help): Use getenv instead of
1061 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1062 * config/frv/frv.c: Don't include <ctype.h>.
1063 * config/host-darwin.c: Don't include <sys/mman.h>.
1064 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1065 (MAP_FAILED): Don't define.
1066 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1067 * config/host-solaris.c: Don't include <sys/mman.h>.
1068 * config/i386/cygming.h: Don't include <stdio.h>.
1069 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1070 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1071 * config/iq2000/iq2000.c: Don't include <signal.h>.
1072 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1073 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1074 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1075 * config/microblaze/microblaze.c: Don't include <signal.h>.
1076 * config/mips/mips.c: Don't include <signal.h>.
1077 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1078 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1079 * defaults.h (GET_ENVIRONMENT): Don't define.
1080 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1081 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1082 (SIGCHLD, MAP_FAILED, kill): Don't define.
1083 (process_command): Use getenv instead of GET_ENVIRONMENT.
1084 * genhooks.c: Don't include <string.h>.
1085 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1087 (MAP_FAILED): Don't define.
1088 * ggc-page.c Don't include <sys/mman.h>.
1089 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1090 * ggc-zone.c: Don't include <sys/mman.h>.
1091 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1092 * graph.c: Include "config.h" instead of <config.h>.
1093 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1094 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1095 (SIGCHLD, kill): Don't define.
1096 * mips-tfile.c: Don't include <signal.h>.
1097 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1098 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1099 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1101 * sparseset.h: Don't include <assert.h>.
1102 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1103 * tlink.c: Don't include "libiberty.h".
1104 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1105 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1106 * tree-switch-conversion.c: Don't include <signal.h>.
1107 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1109 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1111 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1112 c_parser_objc_try_catch_finally_statement for consistency with the
1113 C++ parser. Parse @catch(...) and pass NULL_TREE to
1114 objc_begin_catch_clause() in that case. Improved error recovery.
1115 Reorganized code to be almost identical to
1116 cp_parser_objc_try_catch_finally_statement.
1118 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1120 PR tree-optimization/46621
1121 * gimple.h: Don't include tm.h or hard-reg-set.h .
1122 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1125 * cppbuiltin.c: Include target.h .
1126 (define_builtin_macros_for_type_sizes):
1127 Use targetm.float_words_big_endian.
1129 2010-11-27 Jan Hubicka <jh@suse.cz>
1131 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1132 and output cold_text_section_label.
1133 (dwarf2out_init): Don't do that there.
1134 (dwarf2out_finish): Handle cold section end label only if cold
1137 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1139 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1142 2010-11-27 Richard Guenther <rguenther@suse.de>
1144 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1145 (gimple_assign_ssa_name_copy_p): Likewise.
1146 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1147 (is_gimple_cast): Remove.
1148 (gimple_assign_single_p): Move ...
1149 * gimple.h (gimple_assign_single_p): ... here.
1150 (is_gimple_cast): Remove.
1151 (gimple_assign_rhs_code): Simplify.
1152 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1153 instead of is_gimple_cast.
1154 * ipa-type-escape.c (look_for_casts): Likewise.
1156 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1158 * doc/options.texi (Enum, EnumValue): Document new record types.
1159 (Enum): Document new option flag.
1161 * optc-gen.awk: Handle enumerated option arguments.
1162 * opth-gen.awk: Handle enumerated option arguments.
1163 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1164 enum_value_to_arg): New.
1165 (decode_cmdline_option): Handle enumerated arguments.
1166 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1167 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1168 * opts.c (print_filtered_help, print_specific_help): Take
1169 lang_mask arguments.
1170 (print_filtered_help): Handle printing values of enumerated
1171 options. Print possible arguments for enumerated options.
1172 (print_specific_help): Update call to print_filtered_help.
1173 (common_handle_option): Update calls to print_specific_help. Use
1174 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1175 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1176 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1177 OPT_fira_region_ here.
1178 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1179 (struct cl_option): Add var_enum.
1180 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1181 struct cl_enum, cl_enums, cl_enums_count): New.
1182 (CL_ERR_ENUM_ARG): Define.
1183 (CL_ERR_NEGATIVE): Update value.
1184 (enum_value_to_arg): Declare.
1185 * common.opt (flag_ira_algorithm, flag_ira_region,
1186 flag_fp_contract_mode, flag_excess_precision_cmdline,
1187 default_visibility, flag_tls_default): Remove Variable entries.
1188 (help_enum_printed): New Variable.
1189 (fdiagnostics-show-location=): Use Enum. Add associated
1190 SourceInclude, Enum and EnumValue entries.
1191 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1192 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1193 associated Enum and EnumValue entries.
1195 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1198 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1200 (microblaze_option_override): Don't use C++ style comments.
1201 (save_restore_insns): Remove unused variable base_offset.
1202 (microblaze_expand_prologue): Remove unused variable insn.
1203 (microblaze_secondary_reload): Adjust type to match target.h .
1204 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1205 (microblaze_expand_move): Likewise.
1206 * config/microblaze/microblaze.h (LARGE_INT):
1207 Avoid signed / unsigned comparisons.
1208 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1209 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1210 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1212 2010-11-26 Michael Matz <matz@suse.de>
1214 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1216 * passes.c (init_optimization_passes): Remove superfluous
1219 2010-11-26 Richard Guenther <rguenther@suse.de>
1222 * gimple.c (gtc_visit): Do not return true for members of an
1223 SCC still being processed but the current lattice value of
1224 the member. Treat SCC members comparison state as lattice,
1225 starting at equal, eventually dropping to unequal.
1226 (gimple_types_compatible_p_1): Likewise.
1228 2010-11-26 Richard Guenther <rguenther@suse.de>
1231 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1232 for location list processing.
1234 2010-11-26 Richard Guenther <rguenther@suse.de>
1237 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1240 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1242 * config/s390/s390.c (print_operand_address): Replace assert with
1244 (print_operand): Replace assertions, gcc_unreachable and
1245 fatal_insn with error messages.
1247 2010-11-26 Richard Guenther <rguenther@suse.de>
1249 PR tree-optimization/46665
1250 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1252 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1254 * config/arm/arm.c (arm_option_override): enable loop array
1255 prefetching at -O3 for suitable targets, and configure params.
1256 * config/arm/arm-protos.h (struct tune_params): Add fields for
1257 configuring loop array prefetching.
1259 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1261 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1263 2010-11-26 Richard Guenther <rguenther@suse.de>
1265 PR tree-optimization/46664
1266 * tree-affine.c (aff_combination_to_tree): Add rest last.
1268 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1271 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1272 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1273 * configure: Regenerated.
1274 * exec-tool.in: Not quoting command, may have extra arguments.
1276 2010-11-26 Richard Guenther <rguenther@suse.de>
1278 PR tree-optimization/46528
1280 * profile.c (branch_prob): Do not split blocks based on locations
1281 from debug statements.
1283 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1286 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1287 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1290 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1291 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1292 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1293 build6_loc): Define.
1294 * fold-const.c (protected_set_expr_location_unshare): New inline.
1295 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1296 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1297 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1298 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1299 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1300 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1301 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1302 instead of buildN followed by SET_EXPR_LOCATION or
1303 protected_set_expr_location.
1304 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1305 Use buildN_stat_loc instead of buildN_stat followed by
1308 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1310 * Makefile.in (s-tm-texi): Remove spurous tab.
1312 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1315 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1318 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1320 * toplev.c (finalize): Add no_backend parameter. Don't finish
1321 passes when preprocessing only. Adjust...
1322 (do_compile): ... caller.
1324 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1326 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1327 flag_unsafe_math_optimizations.
1329 Move fnegabs related patterns together. Only use fmpynfadd instruction
1330 to negate a multiply if !flag_signed_zeros is true.
1332 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1334 * gengtype-state.c (read_state_structures): Initialize "previous".
1336 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1337 Jeremie Salvucci <jeremie.salvucci@free.fr>
1339 * gengtype-state.c: Add new file.
1341 * gengtype.c (type count): New variable.
1342 (new_structure, find_param_structure, create_pointer)
1343 (create_array): Use it to set state_number in types.
1344 (dump_everything): Improve comment.
1345 (main): Call read_state and write_state. Print type_count.
1347 * gengtype.h (type_lineloc): New function.
1348 (read_state, write_state): New declarations.
1350 * Makefile.in (GENGTYPE_FLAGS): New variable.
1351 (s-gtype): Run gengtype twice and generate gtype.state.
1352 (build/gengtype-state.o): New rule.
1353 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1354 (mostlyclean): Update comment. Remove gtype.state.
1356 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1359 * combine.c (try_combine): When substing i2dest for i2src, pass
1360 1 as last argument even if
1361 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1363 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1366 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1367 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1369 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1371 * target.def (supports_split_stack, except_unwind_info): Take
1372 gcc_options parameters.
1373 * targhooks.c (default_except_unwind_info,
1374 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1375 gcc_options parameters.
1376 * targhooks.h (default_except_unwind_info,
1377 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1379 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1380 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1381 Document that hooks must not be modified.
1382 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1383 * doc/tm.texi: Regenerate.
1384 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1385 &global_options to targetm.except_unwind_info.
1386 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1387 dwarf2out_begin_prologue, dwarf2out_frame_init,
1388 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1389 &global_options to targetm.except_unwind_info.
1390 * except.c (init_eh, finish_eh_generation,
1391 gate_convert_to_eh_region_ranges,
1392 output_one_function_exception_table): Pass &global_options to
1393 targetm.except_unwind_info.
1394 * expr.c (build_personality_function): Pass &global_options to
1395 targetm.except_unwind_info.
1396 * function.c (expand_function_end): Pass &global_options to
1397 targetm.except_unwind_info.
1398 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1399 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1400 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1401 and targetm.supports_split_stack. Remove assertions about opts
1403 (common_handle_option): Remove assertions about opts, opts_set and dc.
1404 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1405 &global_options to targetm.except_unwind_info.
1406 * tree.c (build_common_builtin_nodes: Pass &global_options to
1407 targetm.except_unwind_info.
1408 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1409 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1410 thumb1_expand_prologue, thumb1_output_function_prologue,
1411 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1412 arm_except_unwind_info.
1413 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1415 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1417 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1418 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1419 ia64_except_unwind_info.
1420 * config/pa/pa.c (pa_option_override): Pass &global_options to
1421 targetm.except_unwind_info.
1422 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1425 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1427 * cgraphunit.c (process_function_and_variable_attributes):
1428 Mark dllexport-ed function/variables as needed.
1429 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1430 as externally visible.
1432 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1434 PR rtl-optimization/46585
1435 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1436 (vinsn_init): Skip computation of dependencies for local NOPs.
1437 (vinsn_delete): Don't try to free regsets for local NOPs.
1438 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1440 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1442 PR rtl-optimization/46602
1443 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1444 (tidy_control_flow): Here.
1446 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1447 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1450 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1451 Fix target.def pathname in timestamp comparison.
1453 2010-11-24 Richard Henderson <rth@redhat.com>
1455 * config/ia64/predicates.md (pmpyshr_operand): New.
1456 * config/ia64/ia64.c (ia64_expand_unpack): New.
1457 (ia64_expand_widen_mul_v4hi): New.
1458 (ia64_expand_widen_sum): Update for pattern renames.
1459 (ia64_expand_dot_prod_v8qi): Likewise.
1460 * config/ia64/ia64-protos.h: Update.
1461 * config/ia64/vect.md (vecwider): New mode attribute.
1462 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1463 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1464 (pmpyshr2, pmpyshr2_u): New.
1465 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1466 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1468 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1469 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1470 (vec_pack_ssat_v2si): Rename from pack4_sss.
1471 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1472 vec_select operation.
1473 (vec_interleave_highv8qi): Similarly.
1474 (mux1_alt): Rename from *mux1_alt.
1475 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1476 (vec_interleave_lowv4hi): Rename from unpack2_l.
1477 (vec_interleave_highv4hi): Rename from unpack2_h.
1478 (mix2_r): Rename from *mix2_r.
1479 (mix2_l): Similarly.
1480 (vec_extract_evenodd_helper): New.
1481 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1482 (vec_interleave_lowv2si): Rename from *unpack4_l.
1483 (vec_interleave_highv2si): Rename from *unpack4_h.
1484 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1485 (vec_interleave_lowv2sf): Rename from fmix_r.
1486 (vec_interleave_highv2sf): Rename from *fmix_l.
1487 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1488 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1489 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1490 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1492 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1494 * targhooks.c (default_except_unwind_info): Remove
1495 MUST_USE_SJLJ_EXCEPTIONS case.
1496 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1497 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1498 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1499 * doc/tm.texi: Regenerate.
1500 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1502 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1504 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1505 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1506 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1507 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1508 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1510 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1513 * config/i386/i386.c (ix86_expand_call): Don't check
1516 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1519 * config/i386/i386.c (upper_128bits_state): New.
1520 (block_info_def): Remove upper_128bits_set and done. Add state,
1521 referenced, count, processed and rescanned.
1522 (check_avx256_stores): Updated.
1523 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1524 Call note_stores only if needed. Set referenced and count.
1525 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1526 (rescan_move_or_delete_vzeroupper): New.
1527 (move_or_delete_vzeroupper): Process and rescan all all basic
1528 blocks instead of predecessor blocks of all exit points.
1529 (ix86_option_override_internal): Enable vzeroupper optimization
1530 only for -fexpensive-optimizations and not optimizing for size.
1531 (use_avx256_p): Removed.
1532 (init_cumulative_args): Don't set use_avx256_p.
1533 (ix86_function_arg): Likewise.
1534 (ix86_expand_move): Likewise.
1535 (ix86_expand_vector_move_misalign): Likewise.
1536 (ix86_local_alignment): Likewise.
1537 (ix86_minimum_alignment): Likewise.
1538 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1540 (ix86_expand_call): Likewise.
1542 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1543 and use_avx256_p. Add rescan_vzeroupper_p.
1545 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1547 * toplev.c: Include <signal.h>.
1549 2010-11-24 Richard Guenther <rguenther@suse.de>
1552 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1553 conflicting function signatures as non-inlineable.
1555 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1557 PR rtl-optimization/46614
1558 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1559 (deps_analyze_insn): Mark JUMP_INSNs in
1560 last_pending_memory_flush that weren't added through
1561 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1562 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1563 on INSN_LIST instead of JUMP_P check on its operand.
1564 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1566 2010-11-24 Richard Guenther <rguenther@suse.de>
1568 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1570 2010-11-24 Richard Guenther <rguenther@suse.de>
1573 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1574 a FIELD_DECL that is type correct issue a warning and fixup
1575 with a VIEW_CONVERT_EXPR.
1577 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1579 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1580 Explain static numbering of dump files.
1582 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1584 * common.opt (user_vect_verbosity_level): New Variable entry.
1585 (ftree-vectorizer-verbose=): Mark as UInteger.
1586 * flag-types.h (enum vect_verbosity_levels): Move from enum
1587 verbosity_levels in tree-vectorizer.h.
1588 * opts.c: Don't include tree.h.
1589 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1590 gcc_options parameter; take integer option argument.
1591 (common_handle_option): Update call to vect_set_verbosity_level.
1592 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1593 (vect_set_verbosity_level): Move to opts.c.
1594 (vect_verbosity_level, vect_print_dump_info): Update for change of
1596 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1597 (vect_print_dump_info): Update for change of enum name.
1598 * tree.h (vect_set_verbosity_level): Remove.
1599 * Makefile.in (opts.o): Update dependencies.
1601 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1604 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1605 instead of insn with any_condjump_p.
1607 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1609 * config/mips/loongson.md: Change the description comment of the file
1610 and update the copyright years.
1611 (define_insn "<u>div<mode>3): Add loongson3a support.
1612 (define_insn "<u>mod<mode>3"): Likewise.
1613 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1614 mul<mode>3_mul3_loongson.
1615 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1616 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1618 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1620 * common.opt (initial_max_fld_align, flag_debug_asm,
1621 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1622 flag_print_asm_name, graph_dump_format, help_printed,
1623 help_columns, flag_opts_finished): New Variable entries.
1624 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1625 frandom-seed=): Mark deferred.
1626 (fsched-verbose=): Use UInteger and Var.
1627 * flags.h (set_struct_debug_option, flag_print_asm_name,
1628 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1629 graph_dump_format): Don't declare here.
1630 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1631 * opts-global.c: Include dbgcnt.h and debug.h.
1632 (decode_options): Pass location to finish_options.
1633 (handle_common_deferred_options): Check flag_dump_all_passed.
1634 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1635 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1637 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1638 (set_struct_debug_option): Add location_t parameter. Update
1639 recursive call. Use error_at.
1640 (default_options_optimization): Use error_at.
1641 (finish_options): Add location_t parameter. Use
1642 opts->x_flag_opts_finished instead of first_time_p. Use
1643 opts->x_optimize instead of optimize. Use error_at. Pass
1645 (print_filtered_help): Use opts->x_help_printed to track what
1646 options have been printed.
1647 (print_specific_help): Use opts->x_help_columns to track number of
1649 (common_handle_option): Pass locations and gcc_options pointers to
1650 more functions. Use warning_at instead of fnotice and warning.
1651 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1652 OPT_fdebug_prefix_map_. Use error_at. Set
1653 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1654 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1655 OPT_fsched_verbose_.
1656 (handle_param): Add location_r parameter. Use error_at.
1657 (set_debug_level): Add location_r parameter. Use error_at and
1659 (setup_core_dumping): Add diagnostic_context parameter.
1660 (decode_d_option): Add gcc_options, location_t and
1661 diagnostic_context parameters and use them instead of global
1662 state. Use warning_at.
1663 (enable_warning_as_error): Use error_at.
1664 * opts.h (finish_options): Update prototype.
1665 (set_struct_debug_option): Declare here.
1666 * rtl.h (fix_sched_param): Remove.
1667 * stor-layout.c (initial_max_fld_align): Remove.
1668 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1669 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1670 (process_options): Set maximum_field_alignment.
1671 * tree.h (initial_max_fld_align) Don't declare here.
1672 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1674 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1676 * flag-types.h (struct visibility_flags): Don't declare here.
1677 * flags.h (strip_off_ending, fast_math_flags_set_p,
1678 fast_math_flags_struct_set_p): Declare here.
1679 (visibility_options): Don't declare here.
1680 * opts-common.c (option_enabled, get_option_state): Move from
1682 * opts-global.c: Include diagnostic.h instead of
1683 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1685 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1686 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1687 print_ignored_options, unknown_option_callback,
1688 post_handling_callback, lang_handle_option, add_input_filename,
1689 read_cmdline_options, initial_lang_mask, init_options_once,
1690 decode_cmdline_options_to_array_default_mask,
1691 set_default_handlers, decode_options): Move from opts.c.
1692 (print_ignored_options): Use warning_at instead of saving and
1693 restoring input_location.
1694 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1695 instead of expr.h. Don't include langhooks.h, except.h or
1696 lto-streamer.h. Add more comments on includes.
1697 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1699 (visibility_options): Move to c-family/c-common.c.
1700 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1701 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1702 print_ignored_options, unknown_option_callback,
1703 post_handling_callback, lang_handle_option, add_input_filename,
1704 read_cmdline_options, initial_lang_mask, init_options_once,
1705 decode_cmdline_options_to_array_default_mask,
1706 set_default_handlers, decode_options): Move to opts-global.c.
1707 (target_handle_option, default_options_optimization,
1708 finish_options, common_handle_option): Remove static.
1709 (option_enabled, get_option_state): Move to opts-common.c.
1710 * opts.h (common_handle_option, target_handle_option,
1711 finish_options, default_options_optimization): Declare.
1712 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1713 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1715 * toplev.h (strip_off_ending, decode_d_option,
1716 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1718 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1720 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1723 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1724 options, replace by call of pass-through-libs spec function to process
1725 link_gcc_c_sequence spec.
1726 (lto_libgcc_spec): Delete variable.
1727 (static_specs[]): Remove related entry.
1728 (static_spec_functions[]): Add new entry for pass-through-libs.
1729 (main): Don't generate deleted lto_libgcc_spec.
1730 (pass_through_libs_spec_func): New function to implement the new
1731 pass-through-libs spec function.
1732 * doc/invoke.texi (pass-through-libs): Document new spec function.
1734 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1736 * doc/options.texi (Warning, Optimization): Document.
1738 2010-11-23 Jan Hubicka <jh@suse.cz>
1740 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1741 (tree_decl_with_vis): Add implicit_section_name_p.
1742 * targhooks.h (default_function_section): Declare.
1743 * target.def (function_section): New hook.
1744 * defaults.h (HOT_TEXT_SECTION_NAME,
1745 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1746 * predict.c (choose_function_section): Remove.
1747 (estimate_bb_frequencies): Do not use choose_function_section.
1748 * coretypes.h (enum node_frequency): Move here from cgraph.h
1749 * cgraph.h (enum node_frequency): Remove.
1750 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1751 unlikely_text_section_p): Remove.
1752 (named_subsection_entry): New structure.
1753 (get_text_section): New function.
1754 (default_function_section): New function.
1755 (function_section_1): Break out from ...; handle profile info.
1756 (function_section): ... here.
1757 (unlikely_text_section): Remove.
1758 (unlikely_text_section_p): Use function_section_1.
1759 (assemble_start_function): Do not initialize cold section.
1760 (default_section_type_flags): Do not special case cold subsection.
1761 (switch_to_section): Likewise.
1762 * output.h (get_text_section): Define.
1763 * config/i386/winnt.c: Do not special case cold section.
1764 * config/darwin-protos.h (darwin_function_section): Declare.
1765 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1766 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1767 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1768 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1769 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1770 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1771 * config/darwin.c (machopic_select_section): Use
1772 darwin_function_section.
1773 (darwin_function_section): New function.
1774 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1775 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1776 (TARGET_ASM_FUNCTION_SECTION): Define.
1777 * system.h (HOT_TEXT_SECTION_NAME,
1778 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1780 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1782 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1783 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1785 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1788 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1789 following unconditional jumps.
1791 2010-11-23 Richard Guenther <rguenther@suse.de>
1793 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1795 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1796 Jeremie Salvucci <jeremie.salvucci@free.fr>
1798 * gengtype.c (enum typekind, struct options)
1799 (struct nested_ptr_data, struct pair, NUM_PARAM)
1800 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1802 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1803 Remove static, add zero state_number.
1804 (typedefs, structures, param_structs, variables): Remove static.
1805 (create_option): Remove.
1806 (create_string_option, create_type_option, create_nested_option):
1808 (create_nested_ptr_option): Use create_nested_option.
1809 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1810 new create*option functions.
1811 (process_gc_options): Adjust for discriminated option.
1812 (output_mangled_typename): Handle TYPE_NONE.
1813 (walk_type): Test option kinds.
1814 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1815 (write_func_for_structure, write_type, write_local, write_root)
1816 (write_roots, note_def_vec, dump_options): Adjust for
1817 discriminated option.
1819 * gengtype.h (typedefs, structures, param_structs, variables
1820 enum typekind): Move from gengtype.c
1821 (enum option_kind): New discriminating enumeration.
1822 (struct options): Becomes discriminated.
1823 (struct nested_ptr_data): Nove from gengtype.c
1824 (create_string_option, create_type_option, create_nested_option)
1825 (create_nested_ptr_option): New functions
1826 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1827 (UNION_OR_STRUCT_P): Move from gengtype.c
1829 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1830 discriminated options.
1832 2010-11-23 Richard Guenther <rguenther@suse.de>
1834 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1835 twice. Avoid re-allocating the ops vector all the time.
1837 2010-11-23 Richard Guenther <rguenther@suse.de>
1839 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1840 is_gimple_min_invariant, group tree code checks to allow
1842 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1845 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1847 * config.gcc (sparc*-*-*): Reorder.
1849 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1851 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1852 Remove ENABLE_CHECKING around DBGPRINTF.
1854 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1856 * common.opt (exit_after_options, write_symbols, debug_info_level,
1857 use_gnu_debug_info_extensions): New Variable entries.
1858 (fprofile-dir=): Use Var.
1859 * flag-types.h (enum debug_info_level): Rename to enum
1861 * flags.h (write_symbols, debug_info_level,
1862 use_gnu_debug_info_extensions): Remove declarations.
1863 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1864 (set_struct_debug_option): Make static variables const.
1865 (use_gnu_debug_info_extensions): Remove.
1866 (set_debug_level, print_filtered_help, print_specific_help,
1867 fast_math_flags_set_p): Take gcc_options parameters and use them
1868 in place of global variables.
1869 (print_filtered_help): Make new_help non-static.
1870 (print_specific_help): Update call to print_filtered_help.
1871 (common_handle_option): Update calls to print_specific_help. Use
1872 gcc_options structure for more settings. Make --help table
1873 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1875 * toplev.c (profile_data_prefix): Remove.
1876 * toplev.h (profile_data_prefix, exit_after_options): Remove
1878 (fast_math_flags_set_p): Update prototype.
1879 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1880 Update call to fast_math_flags_set_p.
1882 2010-11-22 Richard Henderson <rth@redhat.com>
1885 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1886 return the address register extracted.
1887 (crx_decompose_address): Update the extracted address register.
1889 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1892 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1894 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1897 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1898 * config/picochip/picochip-protos.h: Don't include "target.h" .
1899 (picochip_secondary_reload): Don't declare.
1902 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1903 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1906 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1909 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1910 (source_dot_c_frul): Likewise.
1912 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1914 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1916 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1919 * Makefile.in (fwprop.o) Add sparseset.h.
1920 * fwprop.c: Include sparseset.h
1921 (struct find_occurrence_data, find_occurrence_callback,
1922 find_occurrence): Remove.
1923 (active_defs, active_defs_check, register_active_defs,
1924 update_df_init, update_uses): New.
1925 (update_df): Rewrite.
1926 (try_fwprop_subst, forward_propagate_asm): Add calls to
1927 update_df_init and update_df.
1928 (fwprop_init): Allocate active_defs and active_defs_check.
1929 (fwprop_done): Free them.
1930 (fwprop, fwprop_addr): Adjust comments.
1931 * df.h (df_uses_create): Declare.
1932 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1933 (df_ref_create): Return result of df_ref_create_structure directly.
1934 (df_ref_create_structure): Call df_install_ref_incremental when
1935 no collection_rec is passed.
1936 (df_ref_record): Do not create multiword hard reg info when no
1937 collection_rec is passed.
1938 (df_uses_create): New.
1940 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1943 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1946 2010-11-22 Richard Guenther <rguenther@suse.de>
1948 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1949 MEM_REFs, preserve volatileness.
1950 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1953 2010-11-22 Richard Guenther <rguenther@suse.de>
1955 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1957 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1959 PR rtl-optimization/45652
1960 * alias.c (get_reg_base_value): New.
1961 * rtl.h (get_reg_base_value): Add prototype.
1962 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1963 non-null REG_BASE_VALUE for renaming.
1965 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1966 Basile Starynkevitch <basile@starynkevitch.net>
1968 * gengtype.c: Include xregex.h and obstack.h
1969 Added comments about role of get_output_file_with_visibility and
1970 our regexpr machinery.
1971 (frul_actionrout_t, struct file_rule_st): New.
1972 (hader_dot_h_frul, source_dot_c_frul): New functions.
1973 (NULL_REGEX, NULL_FRULACT): New.
1975 (matching_file_name_substitute): New function.
1976 (get_output_file_with_visibility): Updated comments and rewritten
1977 to use the new files_rules machinery.
1979 * Makefile.in (XREGEX_H): Added variable.
1980 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1982 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1984 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1986 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1988 * target.def (conditional_register_usage): Define.
1989 * reginfo.c (init_reg_sets_1): Call
1990 targetm.conditional_register_usage.
1991 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1992 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1993 for making it a hook.
1994 * doc/tm.texi: Regenerate.
1995 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1996 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1998 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1999 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2000 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2002 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2003 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2004 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2006 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2007 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2008 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2009 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2010 (bfin_conditional_register_usage): ...here. New function.
2011 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2012 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2013 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2014 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2015 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2016 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2017 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2018 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2019 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2020 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2021 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2022 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2024 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2025 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2026 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2027 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2028 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2029 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2030 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2031 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2032 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2033 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2034 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2036 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2037 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2038 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2040 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2042 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2043 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2044 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2045 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2046 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2047 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2048 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2049 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2050 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2051 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2052 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2053 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2054 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2055 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2056 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2057 ...here. New function.
2058 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2059 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2060 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2061 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2063 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2064 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2065 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2067 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2068 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2069 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2071 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2073 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2074 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2075 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2076 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2077 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2078 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2079 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2080 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2081 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2082 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2083 * config/score/score.c (score_conditional_register_usage): ...here.
2085 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2086 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2087 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2089 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2090 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2091 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2093 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2094 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2095 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2096 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2097 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2098 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2099 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2101 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2103 2010-11-21 Jan Hubicka <jh@suse.cz>
2104 Dominique d'Humieres <dominiq@lps.ens.ft>
2107 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2108 finalize external decls.
2110 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2112 * system.h (strerror): Poison.
2114 2010-11-21 Richard Henderson <rth@redhat.com>
2116 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2119 2010-11-21 Richard Henderson <rth@redhat.com>
2121 PR rtl-optimization/46571
2122 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2123 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2125 2010-11-21 Paul Koning <ni1d@arrl.net>
2127 * config/mips/pdp11.md (negsi2): Fix wrong code.
2129 2010-11-21 Paul Koning <ni1d@arrl.net>
2131 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2132 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2134 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2136 * config/mips/mips.c (machine_function): Rename load_label_length to
2137 load_label_num_insns.
2138 (mips_load_label_length): Rename to...
2139 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2140 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2142 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2145 * config/alpha/predicates.md (direct_call_operand): Return false
2146 for !TARGET_SMALL_TEXT targets.
2148 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2150 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2151 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2152 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2153 * doc/tm.texi: Regenerate.
2154 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2155 HANDLE_PRAGMA_WEAK): Poison.
2156 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2157 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2158 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2159 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2160 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2161 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2162 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2163 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2164 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2165 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2166 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2167 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2168 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2169 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2170 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2171 (HANDLE_PRAGMA_WEAK): Don't undefine.
2172 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2173 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2174 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2175 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2176 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2177 (HANDLE_PRAGMA_WEAK): Don't undefine.
2178 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2179 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2180 (HANDLE_PRAGMA_PACK): Don't undefine.
2181 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2182 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2183 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2184 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2185 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2186 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2187 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2188 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2189 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2190 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2191 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2192 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2193 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2194 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2195 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2196 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2197 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2199 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2202 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2203 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2204 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2206 2010-11-20 Jan Hubicka <jh@suse.cz>
2208 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2209 (dump_cgraph_node): Dump resolution.
2210 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2211 (cgraph_comdat_can_be_unshared_p): Dclare.
2212 * lto-streamer-out.c (produce_symtab): Use
2213 cgraph_comdat_can_be_unshared_p.
2214 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2215 (cgraph_comdat_can_be_unshared_p): New function based on logic
2216 in cgraph_externally_visible_p.
2217 (cgraph_externally_visible_p): Use it.
2218 (varpool_externally_visible_p): Virtual tables can be unshared.
2219 * varpool.c (dump_varpool_node): Dump resolution.
2221 2010-11-20 Jan Hubicka <jh@suse.cz>
2223 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2225 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2228 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2229 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2231 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2232 (install-strip): New target.
2233 (STRIPPROG): New variable, exported if STRIP is set.
2234 * doc/install.texi (Final install): Minor markup and code style
2235 fixes. Document install-strip target.
2237 2010-11-20 Paul Koning <ni1d@arrl.net>
2239 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2240 pdp11_regno_reg_class): New functions.
2241 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2242 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2243 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2245 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2246 frame pointer and argument pointer pseudo-registers.
2247 (ARG_POINTER_REGNUM): Define.
2248 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2250 (FIRST_PARM_OFFSET): Update for argument pointer.
2251 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2252 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2253 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2254 frame pointer and argument pointer.
2256 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2259 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2260 when looking for immediate uses.
2262 PR tree-optimization/45830
2263 * stmt.c (expand_switch_using_bit_tests_p): New function.
2264 (expand_case): Use it.
2265 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2266 * tree-switch-conversion.c (struct switch_conv_info): Add
2267 bit_test_uniq, bit_test_count and bit_test_bb fields.
2268 (check_range): Fix a comment.
2269 (check_process_case): Compute bit_test_uniq and bit_test_count.
2270 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2272 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2273 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2274 (array_value_type): New function.
2275 (build_one_array): Use it, if it returned different type,
2276 fold_convert all constructor fields and convert back to the
2277 wider type in the generated code.
2278 (process_switch): Initialize bit_test_uniq, bit_test_count and
2279 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2282 2010-11-19 Michael Matz <matz@suse.de>
2284 PR tree-optimization/46077
2285 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2287 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2289 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2290 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2292 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2294 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2296 * mode-switching.c (optimize_mode_switching): Use
2297 FOR_BB_INSNS instead of open-coded loop.
2298 * cfgrtl.c (redirect_branch_edge): Ditto.
2300 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2303 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2304 to accomodate 32 bit HOST_WIDE_INT.
2305 (m68hc11_emit_logical): Remove unused variable insn.
2306 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2307 this_insn_uses_iy before use.
2310 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2312 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2315 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2316 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2318 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2320 * doc/extend.texi (Function attributes): Document PowerPC target
2321 attributes that are supported.
2322 (Pragmas): Document that PowerPC now supports target pragmas.
2324 * doc/options.texi (TargetVariable): Document TargetVariable,
2325 HeaderInclude, and SourceInclude.
2327 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2328 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2331 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2332 SourceInclude directives. Fix a cut+paste error with target save
2333 enum variables. Sort enums in the structures after ints and
2335 * opth-gen.awk: Ditto.
2337 * configure.ac: Add support for HeaderInclude and SourceInclude option
2338 directives to add the appropriate files to the dependency lists.
2339 * configure: Regenerate.
2340 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2341 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2342 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2343 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2344 (gcc-options.o): Ditto.
2345 * opt-include.awk: New awk script to handle HeaderInclude and
2348 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2349 gets saved in the target options.
2350 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2351 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2352 (-mprototype): Ditto.
2353 (-mbit-word): ditto.
2354 (-mregnames): Ditto.
2355 (-msecure-plt): Ditto.
2357 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2358 (-mpowerpc-gfxopt): Ditto.
2365 (-mhard-dfp): Ditto.
2368 (-mmultiple): Ditto.
2373 (-mno-update): Ditto.
2374 (-mavoid-indexed-addresses): Ditto.
2375 (-mtls-markers): Ditto.
2376 (-msched-epilog): Ditto.
2377 (-msched-prolog): Ditto.
2378 (-maix-struct-return): Ditto.
2379 (-msvr4-struct-return): Ditto.
2380 (-mxl-compat): Ditto.
2381 (-mrecip-precision): Ditto.
2382 (-mfp-in-toc): Ditto.
2383 (-msum-in-toc): Ditto.
2385 (-mblock-move-inline-limit=): Ditto.
2388 (-mlongcall): Ditto.
2389 (-mgen-cell-microcode): Ditto.
2390 (-mwarn-cell-microcode): Ditto.
2391 (-mwarn-altivec-long): Ditto.
2392 (-mprioritize-restricted-insns=): Ditto.
2393 (-msingle-float): Ditto.
2394 (-mdouble-float): Ditto.
2395 (-msimple-fpu): Ditto.
2396 (-mxilinx-fpu): Ditto.
2397 * config/rs6000/aix64.opt (-mpe): Ditto.
2399 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2400 (rs6000_cpu): Move variable to be a target variable. Rename
2401 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2402 -mdebug=<xxx> variables into a single int.
2403 (rs6000_always_hint): Ditto.
2404 (rs6000_sched_groups): Ditto.
2405 (rs6000_align_branch_targets): Ditto.
2406 (rs6000_sched_costly_dep): Ditto.
2407 (rs6000_sched_insert_nops): Ditto.
2408 (rs6000_long_double_type_size): Ditto.
2409 (rs6000_ieeequad): Ditto.
2410 (rs6000_altivec_abi): Ditto.
2411 (rs6000_spe): Ditto.
2412 (rs6000_spe_abi): Ditto.
2413 (rs6000_float_gprs): Ditto.
2414 (rs6000_darwin64_abi): Ditto.
2415 (can_override_loop_align): Ditto.
2416 (rs6000_sdata): Ditto.
2417 (rs6000_tls_size): Ditto.
2418 (rs6000_current_abi): Ditto.
2419 (rs6000_traceback): Ditto.
2420 (rs6000_alignment_flags): Ditto.
2421 (rs6000_current_cmodel): Ditto.
2422 (rs6000_recip_control): Ditto.
2423 (rs6000_cpu_index): Ditto.
2424 (rs6000_tune_index): Ditto.
2425 (rs6000_debug): Ditto.
2426 (rs6000_target_flags_explict): Ditto.
2428 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2431 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2432 cmodel. Change all uses.
2434 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2435 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2436 Rename cmodel to rs6000_current_cmodel.
2437 (rs6000_sched_groups): Ditto.
2438 (rs6000_align_branch_targets): Ditto.
2439 (rs6000_sched_costly_dep): Ditto.
2440 (rs6000_sched_insert_nops): Ditto.
2441 (rs6000_long_double_type_size): Ditto.
2442 (rs6000_ieeequad): Ditto.
2443 (rs6000_altivec_abi): Ditto.
2444 (rs6000_spe): Ditto.
2445 (rs6000_spe_abi): Ditto.
2446 (rs6000_float_gprs): Ditto.
2447 (rs6000_darwin64_abi): Ditto.
2448 (can_override_loop_align): Ditto.
2449 (rs6000_sdata): Ditto.
2450 (rs6000_tls_size): Ditto.
2451 (rs6000_current_abi): Ditto.
2452 (rs6000_traceback): Ditto.
2453 (rs6000_alignment_flags): Ditto.
2454 (rs6000_current_cmodel): Ditto.
2455 (rs6000_recip_control): Ditto.
2456 (rs6000_cpu_index): Ditto.
2457 (rs6000_tune_index): Ditto.
2458 (rs6000_debug): Ditto.
2459 (rs6000_target_flags_explict): Ditto.
2460 (rs6000_sched_insert_nops_str): Make static.
2461 (rs6000_sched_costly_dep_str): Ditto.
2462 (rs6000_recip_name): Ditto.
2463 (rs6000_abi_name): Ditto.
2464 (rs6000_sdata_name): Ditto.
2465 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2466 (rs6000_parse_tls_size_option): Delete.
2467 (rs6000_valid_attribute_p): New function for target attributes and
2469 (rs6000_function_specific_save): Ditto.
2470 (rs6000_function_specific_restore): Ditto.
2471 (rs6000_function_specific_print): Ditto.
2472 (rs6000_can_inline_p): Ditto.
2473 (rs6000_set_current_function): Ditto.
2474 (rs6000_inner_target_options): Ditto.
2475 (rs6000_debug_target_options): Ditto.
2476 (rs6000_pragma_target_parse): Ditto.
2477 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2478 attributes and pragmas.
2479 (TARGET_OPTION_SAVE): Ditto.
2480 (TARGET_OPTION_RESTORE): Ditto.
2481 (TARGET_OPTION_PRINT): Ditto.
2482 (TARGET_CAN_INLINE_P): Ditto.
2483 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2484 (POWER_MASKS): Move to file level scope from the
2485 rs6000_option_override_internal function.
2486 (POWERPC_MASKS): Ditto.
2487 (ISA_*_MASKS): Ditto.
2488 (struct rs6000_ptt): Ditto.
2489 (processor_target_table): Ditto.
2490 (rs6000_cpu_name_lookup): Map cpu name to an index in
2491 processor_target_table.
2492 (rs6000_debug_reg_global): Print more information on processor
2493 options for -mdebug=reg.
2494 (rs6000_init_hard_regno_mode_ok): Add support for target
2495 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2496 Allow -mdebug=val1,val2. Rename cmodel variable.
2497 (rs6000_option_override_internal): Ditto.
2498 (rs6000_option_override): Ditto.
2499 (rs6000_handle_option): Ditto.
2500 (rs6000_conditional_register_usage): Add debug trace message.
2501 (struct rs6000_opt_mask): New for target attribute/pragma support.
2502 (rs6000_opt_masks): Ditto.
2503 (struct rs6000_opt_var): Ditto.
2504 (rs6000_opt_vars): Ditto.
2505 (rs6000_previous_function): Ditto.
2507 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2508 wasn't already included.
2509 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2510 (enum processor_type): Ditto.
2511 (rs6000_cpu): Ditto.
2512 (enum fpu_type_t): Ditto.
2514 (enum rs6000_dependence_cost): Ditto.
2515 (enum rs6000_nop_insertion): Ditto.
2516 (enum group_termination): Ditto.
2517 (rs6000_long_double_type_size): Ditto.
2518 (rs6000_ieeequad): Ditto.
2519 (rs6000_altivec_abi): Ditto.
2520 (rs6000_spe_abi): Ditto.
2521 (rs6000_spe): Ditto.
2522 (rs6000_float_gprs): Ditto.
2523 (rs6000_alignment_flags): Ditto.
2524 (rs6000_sched_insert_nops): Ditto.
2525 (enum rs6000_vector): Ditto.
2526 (enum rs6000_abi): Ditto.
2527 (rs6000_current_opt): Ditto.
2528 (rs6000_debug_*): Delete.
2529 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2530 (TARGET_DEBUG*): Ditto.
2532 * config/rs6000/rs6000-opts.h: New header file to define the enums
2533 that are used in target variables that are now defined in rs6000.opt.
2535 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2537 (rs6000_sdata): Ditto.
2538 (rs6000_abi_name): Delete.
2539 (rs6000_sdata_name): Ditto.
2540 (rs6000_tls_size_string): Ditto.
2542 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2544 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2546 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2547 should_emit_struct_debug): Move from opts.c.
2548 * flag-types.h (enum debug_struct_file): Move from opts.c.
2549 * flags.h (should_emit_struct_debug): Remove.
2550 (base_of_path): Declare.
2551 (set_struct_debug_option): Add gcc_options parameter.
2552 * optc-gen.awk, opth-gen.awk: Handle array variables.
2553 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2554 debug_struct_generic): Remove.
2555 (set_struct_debug_option): Add gcc_options parameter.
2556 (base_of_path): Remove static.
2557 (main_input_basename, main_input_baselength, matches_main_base,
2558 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2560 * toplev.c (main_input_basename, main_input_baselength): Define
2562 * toplev.h (main_input_basename, main_input_baselength): Declare
2565 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2567 * common.opt (flag_instrument_functions_exclude_functions,
2568 flag_instrument_functions_exclude_files): New Variable definitions.
2569 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2570 * gimplify.c (char_p): Declare type and vectors.
2571 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2572 * opts.c (flag_instrument_functions_exclude_functions,
2573 flag_instrument_functions_exclude_files): Remove.
2574 (add_comma_separated_to_vector): Take void **.
2575 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2576 (common_handle_option): Use options structure for
2577 -finstrument-functions-exclude- options.
2579 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2581 * doc/options.texi (Var): Document effects of Defer.
2583 * opt-functions.awk (var_type, var_set): Handle deferred options.
2584 * opts-common.c (set_option): Handle CLVC_DEFER.
2585 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2586 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2587 fstack-limit-symbol=): Mark as deferred.
2588 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2590 (print_filtered_help): Don't report state of CLVC_DEFER options.
2591 (common_handle_option): Move code for OPT_fcall_used_,
2592 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2593 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2594 OPT_fstack_limit_symbol_ to opts-global.c.
2595 (option_enabled, get_option_state): Handle CLVC_DEFER.
2596 * opts.h: Include vec.h.
2597 (enum cl_var_type): Add CLVC_DEFER.
2598 (cl_deferred_option): Define type and vectors.
2599 (handle_common_deferred_options): Declare.
2600 * opts-global.c: New.
2601 * toplev.c (toplev_main): Call handle_common_deferred_options
2602 * Makefile.in (OPTS_H): Include $(VEC_H).
2603 (OBJS-common): Include opts-global.o.
2604 (opts.o): Update dependencies.
2605 (opts-global.o): Add dependencies.
2607 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2609 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2610 to objc_declare_protocols.
2612 2010-11-19 Richard Guenther <rguenther@suse.de>
2615 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2616 IDENTIFIERs do not stream TREE_TYPE.
2617 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2619 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2621 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2623 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2626 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2627 non-delegitimized TLS UNSPECs.
2629 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2630 Ian Lance Taylor <iant@google.com>
2632 * config/darwin-c.c (darwin_additional_format_types): Export.
2634 2010-11-18 Paul Koning <ni1d@arrl.net>
2636 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2639 2010-11-18 Paul Koning <ni1d@arrl.net>
2641 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2642 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2643 * config/pdp11/pdp11.opt (-mabshi): Delete.
2645 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2647 * resource.h (struct resources): Fix typo in the comment.
2649 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2652 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2654 2010-11-18 Richard Henderson <rth@redhat.com>
2657 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2658 maybe_copy_epilogue_insn; handle prologue insns as well.
2659 * rtl.h, cfglayout.c: Update for rename.
2660 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2661 RTX_FRAME_RELATED_P insns.
2663 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2666 * builtins.c (fold_builtin_printf): Don't copy and modify string
2667 before build_string_literal, instead modify what
2668 build_string_literal returned.
2670 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2673 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2674 REALPART_EXPR and IMAGPART_EXPR.
2676 2010-11-18 Richard Guenther <rguenther@suse.de>
2678 PR tree-optimization/46172
2679 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2681 (slpeel_tree_peel_loop_to_edge): Call it.
2683 2010-11-18 Jeff Law <law@redhat.com>
2685 PR middle-end-optimization/46297
2686 * postreload.c (reload_combine_note_store): Deal with embedded
2687 side effects in MEM expressions.
2689 2010-11-18 Richard Guenther <rguenther@suse.de>
2692 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2693 when checking is not enabled.
2695 2010-11-18 Richard Guenther <rguenther@suse.de>
2698 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2700 (gimple_register_canonical_type): Also cache the canoncial type
2701 for non type leaders.
2703 2010-11-18 Richard Guenther <rguenther@suse.de>
2705 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2707 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2710 * sel-sched-ir.c (init_expr): Use the correct type for
2712 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2714 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2716 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2717 as well as -mrelocatable at the same time.
2719 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2722 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2723 Call the clz builtin.
2725 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2726 Steve Ellcey <sje@cup.hp.com>
2729 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2730 if section attribute used.
2732 2010-11-17 Jan Hubicka <jh@suse.cz>
2734 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2735 expand errno setting variant when optimizing for size.
2737 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2739 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2740 Reverse backward loop. Fix formatting issues.
2742 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2744 * c-parser.c (c_token_is_qualifier,
2745 c_parser_next_token_is_qualifier): New.
2746 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2747 Improve error message on specs->tagdef_seen_p.
2748 (c_parser_struct_or_union_specifier): Improve error recovery.
2749 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2750 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2751 using c_parser_next_token_is_qualifier; extend it to cover
2752 a ctsk_tagdef typespec and !typespec_ok in general.
2754 2010-11-17 Richard Guenther <rguenther@suse.de>
2756 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2757 (gimple_mod_pow2_value_transform): Likewise.
2758 (gimple_mod_subtract_transform): Likewise.
2760 2010-11-17 Richard Guenther <rguenther@suse.de>
2763 * gimple.c (gimple_register_canonical_type): Make sure to only
2764 make type leaders canonical types.
2766 2010-11-17 Michael Matz <matz@suse.de>
2768 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2769 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2770 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2771 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2772 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2773 (pass_build_ssa): ... but here.
2774 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2775 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2776 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2777 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2778 * predict.c (rebuild_frequencies): Ditto.
2779 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2780 * emit-rtl.c (verify_rtl_sharing): Ditto.
2781 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2782 * tree-ssa-live.c (remove_unused_locals): Ditto.
2783 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2784 * tree-ssa.c (pass_early_warn_uninitialized,
2785 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2786 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2787 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2788 * passes.c (pass_postreload, execute_todo): Ditto.
2789 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2791 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2793 * doc/invoke.texi (-dy): Remove.
2794 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2795 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2796 * langhooks.c (lhd_do_nothing_i): Remove.
2797 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2798 * toplev.c (set_yydebug): Remove.
2799 (compile_file): Update call to lang_hooks.parse_file.
2800 (decode_d_option): Don't handle -dy.
2802 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2804 PR rtl-optimization/46440
2805 * combine.c (update_cfg_for_uncondjump): When changing
2806 an indirect jump into unconditional jump, remove BARRIERs
2809 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2811 * opts.c (target_handle_option): Do not assert that loc ==
2814 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2815 Richard Guenther <rguenther@suse.de>
2818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2819 call_may_clobber_ref_p_1): Return true for __sync_* and some
2820 OpenMP builtins that act as threading barriers.
2822 2010-11-17 Richard Guenther <rguenther@suse.de>
2824 PR tree-optimization/46498
2825 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2827 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2829 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2830 (xtensa_function_arg_boundary): ...this.
2831 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2832 thinko in declaration.
2833 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2834 number of parameters to picochip_function_arg_boundary.
2835 (picochip_arg_advance): Likewise.
2837 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2840 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2841 under check for type.
2843 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2845 * ifcvt.c (dead_or_predicable): Fix typo.
2847 2010-11-16 Richard Henderson <rth@redhat.com>
2849 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2850 * config/s390/s390.opt (mfused-madd): Remove.
2851 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2852 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2853 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2854 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2856 2010-11-16 Richard Henderson <rth@redhat.com>
2858 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2859 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2860 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2861 (*altivec_vmaddfp_1): Remove.
2862 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2863 (altivec_mulv4sf3): Expand to FMA directly.
2864 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2865 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2866 * config/rs6000/paired.md (paired_madds0): Use FMA.
2867 (paired_madds1): Likewise.
2868 (*paired_madd): Rename from paired_madd; use FMA.
2869 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2870 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2871 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2872 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2873 (rs6000_emit_madd): Use fma_optab.
2874 (rs6000_emit_msub): Use fms_optab.
2875 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2876 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2877 (*fmasf4_fpr): Rename from fmasf4_fpr.
2878 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2879 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2880 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2881 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2882 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2883 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2884 (*fmadf4_fpr): Rename from fmadf4_fpr.
2885 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2886 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2887 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2888 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2889 (fmasf4, fmadf4): Macroize into...
2890 (fma<FMA_F>4): ... here.
2891 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2892 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2893 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2895 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2896 (*vsx_fmadd<mode>4_1): Remove.
2897 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2898 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2899 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2900 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2901 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2902 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2903 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2905 2010-11-16 Richard Henderson <rth@redhat.com>
2907 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2908 (fmasf4, fnmadf4, fnmasf4): Likewise.
2909 (unnamed plus+mult insns and splitters): Delete.
2911 2010-11-16 Richard Henderson <rth@redhat.com>
2913 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2914 (fnma<VSF>4): Rename from fnms_<VSF>.
2915 (fms<VSF>4): Rename from fms_<VSF>.
2916 (fma<VDF>4): Rename from fma_<VDF>.
2917 (fms<VDF>4): Rename from fms_<VDF>.
2918 (nfma<VDF>4): Rename from fnma_<VDF>.
2919 (nfms<VDF>4): Rename from fnms_<VDF>.
2920 (fnma<VDF>4, fnms<VDF>4): New expanders.
2921 (floatunsdisf2): Update for the renames.
2922 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2923 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2925 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2927 PR rtl-optimization/46490
2928 * combine.c (expand_compound_operation): Fix thinko.
2930 2010-11-16 Richard Henderson <rth@redhat.com>
2933 * recog.c (peep2_attempt): Convert frame-related info when possible.
2934 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2935 (peephole2_optimize): Allow peep2_attempt to fail.
2937 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2939 PR rtl-optimization/46315
2940 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2941 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2943 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2944 (remove_reg_equal_equiv_notes_for_defs): ...this.
2945 (delete_unmarked_insns): Adjust to above renaming.
2946 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2947 referring to registers set in the insns being moved, if any.
2949 * df-core.c (df_ref_dump): New function extracted from...
2950 (df_refs_chain_dump): ...here. Call it.
2951 (df_regs_chain_dump): Likewise.
2952 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2953 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2955 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2957 PR rtl-optimization/46395
2958 * postreload.c (reload_combine): Invalidate register use
2959 information on all control flow insns.
2961 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2962 LABEL_REF in UNSPEC operand.
2964 2010-11-16 Jan Hubicka <jh@suse.cz>
2966 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2967 when !flag_toplevel_reorder do not remove unless variable is
2968 COMDAT or ARTIFICIAL.
2969 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2970 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2971 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2972 * varpool.c (decide_is_variable_needed): Do not handle visibility
2974 (varpool_finalize_decl): Likewise.
2975 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2976 update outdated comment on DECL_RTL_SET_P check.
2978 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2980 * config/sol2.h (NM_FLAGS): Define.
2981 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2982 * doc/tm.texi: Update.
2984 2010-11-16 Nick Clifton <nickc@redhat.com>
2986 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2987 (msubsf4): Rename to fmssf4, and use fma.
2988 (nmaddsf4): Rename to fnmasf4 and use fma.
2989 (nmsubsf4): Rename to fnmssf4 and use fma.
2991 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2994 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2995 (score3_in_small_data_p, score3_function_value): Likewise.
2996 (score3_trampoline_init): Use LCT_NORMAL.
2997 (score3_print_operand): Initialize code as UNKNOWN.
2998 * config/score/predicates.md (score_load_multiple_operation):
2999 Remove unused variable.
3000 (score_store_multiple_operation): Likewise.
3001 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3002 (score7_in_small_data_p, score7_function_value): Likewise.
3003 (score7_trampoline_init): Use LCT_NORMAL.
3004 (score7_print_operand): Initialize code as UNKNOWN.
3005 * config/score/score3.h (score3_return_in_memory): Update prototype.
3006 (score3_in_small_data_p, score3_function_value): Likewise.
3007 * config/score/score-protos.h (score_function_value): Likewise.
3008 * config/score/score7.h (score7_return_in_memory): Update prototype.
3009 (score7_in_small_data_p, score7_function_value): Likewise.
3010 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3011 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3012 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3013 (score_function_epilogue, score_in_small_data_p): Likewise.
3014 (score_option_override, score_asm_trampoline_template): Likewise.
3015 (score_trampoline_init, score_print_operand): Likewise.
3016 (score_print_operand_address, score_prologue): Likewise.
3017 (score_epilogue, score_call, score_call_value): Likewise.
3018 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3019 (score_function_arg_advance): Likewise. Make static.
3020 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3021 (score_function_arg, score_legitimate_address_p): Make static.
3022 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3023 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3024 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3025 Allow (W) == HOST_BITS_PER_WIDE_INT.
3028 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3029 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3031 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3033 * config/arc/arc.c: Delete pasto.
3034 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3036 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3038 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3039 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3040 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3041 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3042 (mn10300_preferred_reload_class,
3043 mn10300_preferred_output_reload_class): New functions.
3045 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3047 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3048 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3049 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3050 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3052 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3054 * builtins.c (std_gimplify_va_arg_expr): Use
3055 targetm.calls.function_arg_boundary.
3056 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3057 * calls.c (struct arg_data): Update comment.
3058 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3059 * target.def (function_arg_boundary): Define.
3060 * targhooks.h (default_function_arg_boundary): Declare.
3061 * targhooks.c (default_function_arg_boundary): Define.
3062 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3063 TARGET_FUNCTION_ARG_BOUNDARY.
3064 (FUNCTION_ARG_BOUNDARY): Delete.
3065 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3066 * doc/tm.texi: Regenerate.
3067 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3068 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3069 * config/arc/arc.c (arc_function_arg_boundary): Define.
3070 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3071 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3072 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3073 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3074 (arm_function_arg_boundary): Define.
3075 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3076 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3077 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3078 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3079 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3080 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3081 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3082 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3083 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3084 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3085 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3086 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3087 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3088 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3089 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3090 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3091 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3092 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3093 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3094 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3095 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3096 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3097 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3098 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3099 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3100 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3101 * config/pa/pa.c (pa_function_arg_boundary): Define.
3102 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3103 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3104 * config/picochip/picochip-protos.h
3105 (picochip_get_function_arg_boundary): Delete.
3106 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3108 (picochip_function_arg_boundary): ...this. Make static.
3109 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3110 (picochip_arg_advance): Adjust.
3111 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3112 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3113 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3114 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3115 (rs6000_function_arg_boundary): ...this. Make static.
3116 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3117 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3118 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3119 * config/rx/rx.c (rx_function_arg_boundary): Define.
3120 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3121 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3122 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3123 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3124 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3125 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3126 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3127 (xtensa_function_arg_boundary): ...this. Make static.
3128 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3130 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3132 * expr.c (alignment_for_piecewise_move): New function.
3133 (widest_int_mode_for_size): New function.
3134 (move_by_pieces, move_by_pieces_ninsns): Call them.
3135 (can_store_by_pieces, store_by_pieces_1): Likewise.
3137 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3139 * gcc.c (char_p): Define. Define a VEC of it.
3140 (n_linker_options, n_assembler_options, n_preprocessor_options):
3142 (linker_options, assembler_options, preprocessor_options): Convert
3144 (add_preprocessor_option): Adjust.
3145 (add_assembler_option): Adjust.
3146 (add_linker_option): Adjust.
3147 (do_specs_vec): New function.
3148 (do_spec_1): Call it. Adjust for new types.
3150 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3152 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3153 (sreal.o, statistics.o, stringpool.o): Likewise.
3155 2010-11-16 Richard Guenther <rguenther@suse.de>
3157 PR tree-optimization/44545
3158 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3159 statements are not reassociatable.
3160 (reassociate_bb): Likewise.
3162 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3164 * bitmap.c: Delete unnecessary includes.
3165 * ebitmap.c: Likewise.
3166 * et-forest.c: Likewise.
3167 * sreal.c: Likewise.
3168 * statistics.c: Likewise.
3169 * stringpool.c: Likewise.
3170 * double-int.c: Add comment for inclusion of tm.h.
3172 2010-11-16 Richard Guenther <rguenther@suse.de>
3174 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3175 (visit_nary_op): ... this.
3176 (visit_binary_op): Remove.
3177 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3179 2010-11-16 Richard Guenther <rguenther@suse.de>
3182 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3184 2010-11-16 Nick Clifton <nickc@redhat.com>
3186 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3189 2010-11-15 Richard Henderson <rth@redhat.com>
3191 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3192 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3195 2010-11-15 Richard Henderson <rth@redhat.com>
3197 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3198 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3201 2010-11-15 Richard Henderson <rth@redhat.com>
3203 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3204 and *mulsubsf4 respectively. Use fma rtx_code.
3206 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3208 * gcc.c: Include "vec.h".
3209 (argbuf): Make into a VEC.
3210 (argbuf_length, argbuf_index): Remove.
3211 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3212 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3213 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3214 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3215 (gcc.o): Depend on $(VEC_H).
3217 2010-11-15 Richard Henderson <rth@redhat.com>
3219 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3220 via FMA if unsafe math.
3221 (insert_var_expansion_initialization): Handle FMA.
3222 (combine_var_copies_in_loop_exit): Likewise.
3224 2010-11-15 Richard Henderson <rth@redhat.com>
3226 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3227 * config/ia64/ia64.opt: Remove mfused-madd.
3228 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3229 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3230 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3231 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3232 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3233 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3234 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3235 (fmav2sf4): Rename from fpma; use FMA code.
3236 (fmsv2sf4): Rename from fpms; use FMA code.
3237 (fnmav2sf4): Rename from *fpnma; use FMA code.
3238 * config/ia64/ia64.md (MODE_SDF): New iterator.
3239 (suffix): New mode attribute.
3240 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3241 (fmssf4): Rename from *fmssf4.
3242 (fnmasf4): Rename from *nfmasf4.
3243 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3244 (*nmadddf4, *nmadddf4_truncsf): Remove.
3245 (fmsdf4): Rename from *fmsdf4.
3246 (fnmadf4): Rename from *nfmadf4.
3247 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3248 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3249 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3250 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3251 (fmsxf4): Rename from *fmsxf4.
3252 (fnmaxf4): Rename from *nfmaxf4.
3253 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3254 (*fnmaxf_trunc_<MODE_SDF>): New.
3256 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3258 PR tree-optimization/46461
3259 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3262 2010-11-15 Ian Lance Taylor <iant@google.com>
3264 * godump.c: New file.
3265 * common.opt (fdump-go-spec=): New option.
3266 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3267 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3268 (TYPE_SYMTAB_IS_DIE): Define.
3269 (struct tree_type): Change GTY for symtab field to use
3270 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3271 to pick the union field.
3272 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3273 (dump_go_spec_init): Declare.
3274 * toplev.c (process_options): Handle flag_dump_go_spec.
3275 * debug.c: Include "tree.h".
3276 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3277 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3278 * dbxout.c (dbx_debug_hooks): Likewise.
3279 (xcoff_debug_hooks): Likewise.
3280 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3281 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3282 SDB_DEBUGGING_INFO is not defined.
3283 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3284 (Overall Options): Document -fdump-go-spec.
3285 * Makefile.in (OBJS-common): Add godump.o.
3286 (debug.o): Add dependency on $(TREE_H).
3287 (godump.o): New target.
3288 (GTFILES): Add $(srcdir)/godump.c.
3290 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3293 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3294 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3295 style < 0, add REG_FRAME_RELATED_EXPR.
3298 * rtl.h (vt_equate_reg_base_value): New prototype.
3299 * alias.c (vt_equate_reg_base_value): New function.
3300 * var-tracking.c (vt_init_cfa_base): Use it.
3302 2010-11-15 Jan Hubicka <jh@suse.cz>
3303 Diego Novillo <dnovillo@google.com>
3306 * doc/lto.texi: Add.
3307 * doc/gccint.texi: Add reference to lto.texi.
3308 * doc/invoke.texi: Update user documentation for LTO.
3309 Move internal flags to lto.texi
3311 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3313 * c-typeck.c (build_unary_op): Use
3314 objc_build_incr_expr_for_property_ref to build the pre/post
3315 increment/decrement of an Objective-C property ref, and skip the
3316 lvalue_or_else check in that case.
3318 2010-11-15 Martin Jambor <mjambor@suse.cz>
3320 PR tree-optimization/46349
3321 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3322 (contains_vce_or_bfcref_p): Likewise.
3323 (sra_modify_assign): Use them.
3325 2010-11-15 Richard Guenther <rguenther@suse.de>
3327 PR tree-optimization/46467
3328 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3329 variables without subvars.
3331 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3333 * config/picochip/picochip.c (file header): Picochip name change.
3334 * config/picochip/picochip.md (file header): Likewise.
3335 * config/picochip/predicates.md (file header): Likewise.
3336 * config/picochip/dfa_space.md (file header): Likewise.
3337 * config/picochip/dfa_speed.md (file header): Likewise.
3338 * config/picochip/picochip.h(file header): Likewise.
3339 * config/picochip/constraints.md (file header): Likewise.
3340 * config/picochip/picochip-protos.h (file header): Likewise.
3341 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3342 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3343 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3344 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3345 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3346 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3347 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3348 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3349 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3350 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3351 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3352 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3353 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3354 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3356 2010-11-15 Richard Guenther <rguenther@suse.de>
3359 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3361 2010-11-15 Nick Clifton <nickc@redhat.com>
3363 * config/stormy16/stormy16.c (direct_return): Do not generate a
3364 direct return for interrupt handlers.
3366 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3368 * Makefile.in (tm.texi): Replace with rule for:
3369 ($(srcdir)/doc/tm.texi).
3370 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3371 $(srcdir)/doc/tm.texi .
3372 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3376 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3379 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3380 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3383 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3385 2010-11-15 Richard Guenther <rguenther@suse.de>
3388 * lto-opts.c (lto_write_options): Write -fexceptions even if
3389 not set by the user.
3391 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3394 * c-decl.c (declspecs_add_type): Make variables with error types
3396 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3397 do not start a declaration before an Objective-C foreach.
3398 (c_parser_declaration_or_fndef): Improve recovery after unknown
3400 (c_parser_for_statement): Hoist entrance of "foreach context"
3401 before ifs, add corresponding reset where it was missing. Do
3402 not set objc_could_be_foreach_context for C.
3404 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3406 PR tree-optimization/45722
3407 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3408 this is a reference to a component.
3409 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3410 (ipa_note_param_call): Adjust comment.
3412 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3414 * config/mips/mips.c (machine_function): Remove
3415 initialized_mips16_gp_pseudo_p.
3416 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3417 detect whether a pseudo has already been created. Unconditionally
3418 create a new one if not.
3419 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3420 expanding to rtl. Create a new pseudo otherwise, if allowed.
3422 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3425 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3426 * tm.texi: Regenerated.
3427 * output.h (decode_reg_name_and_count): Declare.
3428 * varasm.c (decode_reg_name_and_count): New function.
3429 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3430 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3431 iterate over all regs used.
3432 * stmt.c (expand_asm_operands): Likewise.
3433 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3434 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3435 multiple machine registers.
3437 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3439 * stor-layout.c (place_union_field): Do not put location information
3440 on offset expressions.
3441 (place_field): Likewise.
3442 (finalize_record_size): Likewise on size expressions.
3443 (finalize_type_size): Likewise.
3444 (layout_type): Likewise.
3446 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3449 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3450 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3451 * df.h (df_set_bb_dirty_nonlr): Likewise.
3453 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3455 * config/mips/mips.md (call_internal): Pass curr_insn to
3457 (call_internal_direct): Ditto.
3458 (call_value_internal): Ditto.
3459 (call_value_internal_direct): Ditto.
3460 (call_value_multiple_internal): Ditto.
3461 * config/mips/mips.c (mips_split_call): Do not copy
3462 CALL_INSN_FUNCTION_USAGE here.
3464 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3466 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3467 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3468 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3469 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3470 (TUNE_LOONGSON_3A): Define.
3471 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3472 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3473 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3474 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3475 (mips_rtx_cost_data): Add Loongson-3A.
3477 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3479 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3482 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3484 * dwarf2out.c (macinfo_entry): New struct.
3485 (output_comp_unit): Emit the section start label here and flag that we
3486 will emit an info section.
3487 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3489 (dwarf2out_end_source_file): Likewise.
3490 (dwarf2out_define): Likewise.
3491 (dwarf2out_undef): Likewise.
3492 (output_macinfo): New.
3493 (dwarf2out_init): Do not emit debug section switches here, allocate a
3494 vec for macinfo, when required.
3495 (dwarf2out_finish): First switch to debug_abbrev_section here.
3496 debug_line_section, debug_macinfo_section, Likewise.
3497 Check that the pubtypes table has at least one unpruned entry before
3500 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3503 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3504 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3506 (c_parser_compound_statement_nostart, c_parser_label,
3507 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3508 (c_parser_declaration_or_fndef): Detect the case now matched by
3509 c_parser_next_tokens_start_declaration, give error and correct it.
3511 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3513 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3514 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3516 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3517 (shadow_tag_warned, check_compound_literal_type): Adjust
3518 uses of tag_defined_p.
3519 (declspecs_add_type): Set typespec_kind.
3520 * c-parser.c (c_parser_declaration_or_fndef,
3521 c_parser_declspecs, c_parser_struct_declaration,
3522 c_parser_parameter_declaration, c_parser_type_name,
3523 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3525 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3526 tag_defined_p, pass ctsk_firstref through.
3528 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3530 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3531 (struct format_wanted_type): Replace field "name" with "kind", add
3532 "format_start" and "format_length".
3533 (check_format_info_main): Fill in new fields. Fill in
3534 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3535 after the final NUL outside the while loop. Do not include
3536 width and precision modifiers in the format_start/format_length
3538 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3539 arguments. Compute WANTED_TYPE first so that format_type_warning
3540 can be called for missing arguments. Adjust calls to
3541 format_type_warning.
3542 (format_type_warning): Fetch as much information as possible
3543 from format_wanted_type. Adjust printing now that every
3544 warning has a "descr", as well as for missing argument warnings
3545 and to include % sign for format specifiers.
3547 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3549 PR rtl-optimization/46204
3550 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3551 Update all callers. Do not recompute topological order. Adjust
3552 fallthrough edges following a degenerate conditional jump.
3554 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3556 * opts-common.c (control_warning_option): New.
3557 * opts.c (set_default_handlers): New.
3558 (decode_options): Use set_default_handlers and
3559 control_warning_option.
3560 (common_handle_option): Update call to enable_warning_as_error.
3561 (enable_warning_as_error): Take gcc_options parameters. Use
3562 control_warning_option.
3563 * opts.h (set_default_handlers, control_warning_option): Declare.
3565 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3567 * Makefile.in (OPTS_H): Define.
3568 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3569 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3570 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3571 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3572 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3573 * gcc.c (driver_handle_option): Take location_t parameter.
3574 (process_command, do_self_spec): Update calls to
3575 read_cmdline_option.
3576 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3577 * langhooks.c (lhd_handle_option): Take location_t parameter.
3578 * langhooks.h (handle_option): Take location_t parameter.
3579 * lto-opts.c (lto_reissue_options): Update call to set_option.
3580 * opts-common.c (handle_option): Make static. Take location_t
3581 parameter and pass it to other functions.
3582 (handle_generated_option): Take location_t parameter and pass it
3584 (read_cmdline_option): Take location_t parameter and pass it to
3585 other functions. Use warning_at and error_at.
3586 (set_option): Take location_t parameter and pass it to other
3588 * opts.c (common_handle_option): Take location_t parameter and
3589 pass it to other functions.
3590 (enable_warning_as_error): Make static. Take location_t parameter
3591 and pass it to other functions.
3592 (lang_handle_option): Take location_t parameter and pass it to
3594 (target_handle_option): Take location_t parameter.
3595 (read_cmdline_options, maybe_default_option,
3596 maybe_default_options, default_options_optimization,
3597 decode_options): Take location_t parameter and pass it to other
3599 * opts.h: Include input.h.
3600 (struct cl_option_handler_func, decode_options, set_option,
3601 handle_generated_option, read_cmdline_option): Take location_t
3603 (handle_option, enable_warning_as_error): Remove.
3604 * toplev.c (toplev_main): Update call to decode_options.
3606 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3608 * graphite-cloog-util.c (oppose_constraint,
3609 cloog_matrix_to_ppl_constraint,
3610 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3611 CLooG isl uses unsigned integers. This triggered a warning.
3613 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3616 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3617 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3618 (xtensa_function_arg_1): De-constify cum.
3619 (xtensa_expand_prologue): Use add_reg_note.
3622 * config/cris/cris.c (saved_regs_mentioned): Delete.
3623 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3624 Remove unused variable op0p.
3625 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3626 (cris_emit_movem_store): Use add_reg_note.
3629 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3631 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3633 * function.c (expand_function_end): Set the locator of the prologue on
3634 the stack checking insns.
3636 2010-11-12 Richard Henderson <rth@redhat.com>
3638 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3639 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3640 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3642 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3643 (fnmasf4): Rename from mulsubsf3; use fma.
3645 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3646 Richard Henderson <rth@redhat.com>
3649 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3650 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3653 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3655 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3657 2010-11-12 Jan Hubicka <jh@suse.cz>
3659 * doc/invoke.texi (early-inlining-insns): Update default.
3660 * params.def (early-inlining-insns): Default to 10.
3662 2010-11-12 Olivier Hainque <hainque@adacore.com>
3664 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3666 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3668 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3669 (SUPPORTS_INIT_PRIORITY): Define.
3671 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3674 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3675 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3676 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3677 (avr_device_to_devicelib): Likewise.
3678 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3680 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3681 (zero_extendhidi2, zero_extendsidi2): Likewise.
3682 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3683 (avr_return_addr_rtx): De-constify tem.
3684 (avr_rotate_bytes): Move declarations to start of block.
3685 Don't use variable length array. Put nested if/else into block.
3687 PR rtl-optimization/46433
3688 * var-tracking.c: Include tm_p.h .
3692 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3694 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3695 * doc/tm.texi: Regenerate.
3698 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3699 * config/bfin/bfin.c: Include sel-sched.h .
3700 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3701 (expand_interrupt_handler_prologue): Remove unused variable insn.
3702 (bfin_load_pic_reg): Likewise.
3703 (bfin_rtx_costs): Make code / outer_code variables of type
3704 enum rtx_code, copied from re-named parameters.
3705 (bfin_local_alignment): Change align argument and return type
3707 (bfin_adjust_cost): Remove unused variable insn_type.
3708 Declare variables at start of block.
3709 (struct loop_info): Rename to...
3710 (struct loop_info_d).
3711 (workaround_rts_anomaly): Change type of icode to int.
3712 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3713 with int-typed variable.
3714 (note_np_check_stores): Likewise.
3715 (trapping_loads_p): Remove unused variable pat.
3716 (bfin_expand_binop_builtin): Use expand_normal.
3717 (bfin_expand_unop_builtin): Likewise.
3718 (bfin_expand_builtin): Likewise. Set tmode before use.
3721 * final.c (split_double): Don't use BITS_PER_WORD directly in
3725 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3729 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3731 (xstormy16_function_arg): Dereference cum.
3732 (xstormy16_expand_builtin): Use expand_normal.
3733 Change type of omode to enum machine_mode.
3734 (combine_bnp): Rename and to and_insn.
3737 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3740 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3743 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3745 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3748 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3750 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3753 * common.opt (fmax-errors=): New option.
3754 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3755 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3756 * diagnostic.c (diagnostic_initialize): Initialize it.
3757 (diagnostic_action_after_output): Exit if more than max_errors
3759 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3760 (-fmax-errors): Document.
3762 2010-11-11 Richard Henderson <rth@redhat.com>
3764 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3766 2010-11-11 Richard Henderson <rth@redhat.com>
3768 * config/fused-madd.opt: New file.
3769 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3770 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3771 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3772 * config/i386/i386.opt (mfused-madd): Remove.
3773 * config/i386/sse.md (split_fma): Remove.
3774 (split_fms, split_fnma, split_fnms): Remove.
3776 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3779 * config/i386/i386.md (*ashl<mode>3_cconly,
3780 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3781 change nonimmediate_operand predicate to register_operand.
3783 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3785 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3787 2010-11-11 Jan Hubicka <jh@suse.cz>
3789 * opts.c (finish_options): Do not error on -flto-partition alone.
3791 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3792 (-flto-partition): Document none.
3793 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3794 * lto-wrapper.c: Update comment.
3795 (run_gcc): Update LTO option parsing.
3796 * opts.c (finish_options): add support -flto-partition=none
3797 (common_handle_option): Remove fwhopr.
3798 * common.opt: Turn fwhopr into flto.
3799 * collect2.c (main): Update option handling.
3800 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3801 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3802 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3803 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3804 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3806 2010-11-11 Jan Hubicka <jh@suse.cz>
3808 PR tree-optimize/40436
3809 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3810 (eliminated_by_inlining_prob): ... this one; return 50% probability
3812 (estimate_function_body_sizes): Update use of
3813 eliminated_by_inlining_prob; estimate static function size
3816 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3819 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3820 declare. Change type of argument four to type int.
3821 (mep_secondary_input_reload_class): Returns enum reg_class.
3822 (mep_secondary_output_reload_class): Likewise.
3823 (mep_function_value): Change types of arguments to cont_tree.
3824 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3825 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.h (REGNO_REG_CLASS): Cast return value of
3830 mep_regno_reg_class to enum reg_class.
3832 2010-11-11 Richard Henderson <rth@redhat.com>
3834 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3835 that the target has the exact fma operation that we matched.
3837 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3839 * reginfo.c (fix_register): Avoid inserting English word in
3840 diagnostic sentence. Use %qs for quoting and %'.
3842 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3844 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3845 Intel processor family 6, model 0x2c.
3847 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3849 * opts.c (warning_as_error_callback,
3850 register_warning_as_error_callback): Remove.
3851 (enable_warning_as_error): Don't use warning_as_error_callback.
3852 * opts.h (register_warning_as_error_callback): Remove.
3854 2010-11-11 Richard Henderson <rth@redhat.com>
3856 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3857 in between the MULT and the PLUS/MINUS.
3859 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3862 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3863 BLKmode mode for it.
3864 (expand_expr_real_1): Similarly for op0.
3866 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3868 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3869 Document optional target selector.
3871 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3873 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3874 assembling high and low parts of size if not using 32-bit HWINT; else
3875 use DECL_SIZE_UNITS, not DECL_SIZE.
3877 2010-11-11 Martin Jambor <mjambor@suse.cz>
3879 PR tree-optimization/46383
3880 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3882 (compute_complex_ancestor_jump_func): Likewise.
3883 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3885 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3888 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3889 true if expr1->hash != expr2->hash.
3891 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3893 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3894 diagnostics with lowercase letters.
3895 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3897 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3899 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3900 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3902 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3903 Remove trailing ' ' from diagnostic.
3904 * config/avr/avr.c (print_operand_address): Start diagnostic with
3905 a lowercase letter and remove trailing '.'.
3906 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3907 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3908 with lowercase letters. Use %' in diagnostics. Remove trailing
3909 '.' from diagnostics.
3910 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3911 * config/cris/cris.c (cris_split_movdx,
3912 cris_expand_pic_call_address): Start diagnostics with lowercase
3914 (cris_asm_output_label_ref): Use %' in diagnostic.
3915 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3917 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3919 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3921 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3923 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3925 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3926 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3928 * config/i386/i386.c (ix86_option_override_internal): Write
3929 diagnostic as a single sentence without trailing '.'. Use %' in
3931 (ix86_function_sseregparm, classify_argument): Start diagnostics
3932 with lowercase letters.
3933 (ix86_expand_prologue): Use %' in diagnostic.
3934 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3936 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3938 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3940 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3941 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3943 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3945 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3947 * config/microblaze/microblaze.c (microblaze_handle_option):
3948 Remove trailing '.' from diagnostic.
3949 (print_operand): Start diagnostic with a lowercase letter.
3950 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3951 lowercase letters. Avoid '`' in diagnostics.
3952 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3953 lowercase letters. Avoid '`' in diagnostics.
3954 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3955 lowercase letters. Avoid '`' in diagnostics.
3956 * config/picochip/picochip.c (picochip_option_override,
3957 picochip_emit_save_register, picochip_function_arg,
3958 picochip_output_label, picochip_output_internal_label,
3959 picochip_asm_output_opcode, picochip_output_cbranch,
3960 picochip_output_compare, picochip_output_branch,
3961 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3962 diagnostics. Start diagnostics with lowercase letters. Use %' in
3964 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3965 "SPE" capitalization. Start diagnostic with a lowercase letter.
3966 (rs6000_handle_option): Start diagnostics with lowercase letters.
3967 (def_builtin): Remove trailing '.' from diagnostic.
3968 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3970 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3972 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3974 * config/s390/s390.c (s390_option_override) Start diagnostics with
3975 lowercase letters. Use %' in diagnostic.
3976 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3978 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3980 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3982 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3984 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3985 * config/spu/spu.c (spu_option_override): Start diagnostics with
3986 lowercase letters. Use %qs for quoting in diagnostics.
3987 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3988 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3989 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3991 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3993 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3994 letter and use "cannot" spelling.
3995 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3996 lowercase letter and format as a single sentence without '.'.
3997 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3998 Use %' in diagnostics.
3999 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4000 Use %' in diagnostics.
4001 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4002 Use %' in diagnostics.
4003 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4004 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4005 with lowercase letters and remove tailing '.' and '\n'.
4006 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4007 lowercase letter and remove trailing '.'.
4008 (input_cgraph): Start diagnostics with lowercase letters and
4009 remove trailing '\n'.
4010 * opts.c (finish_options, common_handle_option): Start diagnostics
4011 with lowercase letters and remove trailing '.'. Fix typo in
4013 * passes.c (position_pass): Start diagnostic with lowercase letter.
4014 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4015 register_callback, try_init_one_plugin): Start diagnostics with
4017 * reload1.c (spill_failure): Use %' in diagnostic.
4018 (gen_reload): Start diagnostic with a lowercase letter.
4019 * stor-layout.c (place_field): Start diagnostic with a lowercase
4021 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4022 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4023 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4024 Start diagnostics with lowercase letters, remove trailing '.' and
4025 use %' in diagnostics.
4026 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4027 (verify_ssa): Don't split diagnostic across two error calls.
4028 Spell out "number" and use %' in diagnostic.
4029 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4032 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4035 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4036 (_mm_cvtpu16_ps): Ditto.
4038 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4040 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4041 warn_larger_than, larger_than_size, warn_frame_larger_than,
4042 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4043 default_visibility, flag_tls_default): New Variable declarations.
4044 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4045 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4046 (v): Declare as Common and document here.
4047 * flags.h (default_visibility, flag_generate_lto,
4048 warn_larger_than, larger_than_size, warn_frame_larger_than,
4049 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4050 flag_shlib, flag_excess_precision_cmdline): Remove.
4051 (set_Wstrict_aliasing): Update prototype.
4052 * gcc.c (verbose_flag): Remove.
4053 (driver_handle_option): Add diagnostic_context parameter. Don't
4054 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4056 * opts-common.c (handle_option): Pass dc to handler.
4057 * opts.c (warn_larger_than, larger_than_size,
4058 warn_frame_larger_than, frame_larger_than_size,
4059 default_visibility): Remove.
4060 (common_handle_option): Add diagnostic_context parameter.
4061 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4062 gcc_options parameters.
4063 (lang_handle_option, target_handle_option, read_cmdline_options,
4064 decode_options): Add diagnostic_context parameters.
4065 (finish_options): Access option state through opts pointer where
4067 (common_handle_option): Access option state through opts pointer
4068 where possible. Do not set local static variable verbose. Do not
4069 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4070 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4071 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4072 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4073 OPT_fwhopr_. Do not explicitly set .opt file variables for
4074 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4075 (set_Wstrict_aliasing): Add gcc_options parameter.
4076 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4077 parameter to handler.
4078 (decode_options): Add diagnostic_context parameter.
4079 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4080 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4081 aux_info_file_name, flag_shlib, flag_tls_default,
4082 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4083 (toplev_main): Pass global_dc to decode_options.
4084 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4085 aux_info_file_name, asm_file_name): Remove.
4086 * tree.h (flag_tls_default): Remove.
4088 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4091 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4092 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4094 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4096 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4097 (x86_64-*-*): Likewise.
4098 * config/i386/cpuid.h: Define TBM bit.
4099 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4101 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4103 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4104 (OPTION_MASK_ISA_TBM_UNSET): New.
4105 (ix86_handle_option): Handle -mtbm.
4106 (isa_opts): Add -mtbm.
4107 (enum pta_flags): Add PTA_TBM.
4108 (ix86_option_override_internal): Add TBM support.
4109 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4110 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4111 (IX86_BUILTIN_BEXTRI64): Likewise.
4112 (bdesc_args): Add TBM intrinsics.
4113 (ix86_expand_builtin): Add TBM specific case.
4114 * config/i386/i386.h (TARGET_TBM): New for TBM.
4115 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4116 (tbm_bextri_<mode>): Likewise.
4117 (*tbm_blcfill_<mode>): Likewise.
4118 (*tbm_blci_<mode>): Likewise.
4119 (*tbm_blcic_<mode>): Likewise.
4120 (*tbm_blcmsk_<mode>): Likewise.
4121 (*tbm_blcs_<mode>): Likewise.
4122 (*tbm_blsfill_<mode>): Likewise.
4123 (*tbm_blsic_<mode>): Likewise.
4124 (*tbm_t1mskc_<mode>): Likewise.
4125 (*tbm_tzmsk_<mode>): Likewise.
4126 * config/i386/i386.opt: Add -mtbm.
4127 * config/i386/tbmintrin.h (__bextri_u32): New.
4128 (__blcfill_u32): Likewise.
4129 (__blci_u32): Likewise.
4130 (__blcic_u32): Likewise.
4131 (__blcmsk_u32): Likewise.
4132 (__blcs_u32): Likewise.
4133 (__blsfill_u32): Likewise.
4134 (__blsic_u32): Likewise.
4135 (__t1mskc_u32): Likewise.
4136 (__tzmsk_u32): Likewise.
4137 (__bextri_u64): Likewise.
4138 (__blcfill_u64): Likewise.
4139 (__blci_u64): Likewise.
4140 (__blcic_u64): Likewise.
4141 (__blcmsk_u64): Likewise.
4142 (__blcs_u64): Likewise.
4143 (__blsfill_u64): Likewise.
4144 (__blsic_u64): Likewise.
4145 (__t1mskc_u64): Likewise.
4146 (__tzmsk_u64): Likewise.
4147 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4148 * doc/invoke.texi: Document -mtbm.
4149 * doc/extend.texi: Document TBM built-in functions.
4151 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4153 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4154 (x86_64-*-*): Likewise.
4155 * config/i386/cpuid.h: Define BMI bit.
4156 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4158 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4160 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4161 (OPTION_MASK_ISA_BMI_UNSET): New.
4162 (ix86_handle_option): Handle -mbmi.
4163 (isa_opts): Add -mbmi.
4164 (enum pta_flags): Add PTA_BMI.
4165 (ix86_option_override_internal): Add BMI support.
4166 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4167 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4168 (IX86_BUILTIN_BEXTR64): Likewise.
4169 (IX86_BUILTIN_CTZS): Likewise.
4170 (bdesc_args): Add BMI intrinsics.
4171 (ix86_expand_args_builtin): Add BMI specific cases.
4172 * config/i386/i386.h (TARGET_BMI): New for BMI.
4173 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4174 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4175 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4176 (UNSPEC_TZCNT): Likewise.
4177 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4178 (bmi_andn_<mode>): New for BMI.
4179 (bmi_bextr_<mode>): Likewise.
4180 (bmi_blsi_<mode>): Likewise.
4181 (bmi_blsmsk_<mode>): Likewise.
4182 (bmi_blsr_<mode>): Likewise.
4183 * config/i386/i386.opt: Add -mbmi.
4184 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4185 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4186 (__tzcnt_u16): Likewise.
4187 (__andn_u32): Likewise.
4188 (__bextr_u32): Likewise.
4189 (__blsi_u32): Likewise.
4190 (__blsmsk_u32): Likewise.
4191 (__blsr_u32): Likewise.
4192 (__lzcnt_u32): Likewise.
4193 (__tzcnt_u32): Likewise.
4194 (__andn_u64): Likewise.
4195 (__bextr_u64): Likewise.
4196 (__blsi_u64): Likewise.
4197 (__blsmsk_u64): Likewise.
4198 (__blsr_u64): Likewise.
4199 (__lzcnt_u64): Likewise.
4200 (__tzcnt_u64): Likewise.
4201 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4202 * doc/extend.texi: Document BMI built-in functions.
4204 2010-11-10 Jan Hubicka <jh@suse.cz>
4206 PR tree-optimize/46228
4207 * doc/invoke.texi (comdat-sharing-probability): Document.
4208 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4209 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4211 2010-11-10 Jan Hubicka <jh@suse.cz>
4213 PR tree-optimize/46228
4214 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4216 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4218 PR tree-optimization/46414
4219 * tree-inline.c (estimate_move_cost): Check preferred vector
4220 mode for vector type.
4222 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4224 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4226 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4228 PR tree-optimization/45971
4229 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4230 for phi nodes analyzable by scev.
4232 2010-11-10 Richard Guenther <rguenther@suse.de>
4234 PR tree-optimization/44964
4235 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4237 2010-11-10 Martin Jambor <mjambor@suse.cz>
4239 PR tree-optimization/46351
4240 PR tree-optimization/46377
4241 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4242 aggregate bit-fields.
4244 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4246 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4247 * doc/tm.texi: Regenerate.
4248 * opts-common.c (tm.h): Don't include.
4249 (target_option_translations): Remove.
4250 (decode_cmdline_options_to_array): Don't handle translating options.
4251 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4252 * config/darwin-driver.c: Don't condition includes on
4253 CROSS_DIRECTORY_STRUCTURE.
4254 (darwin_default_min_version): Make static.
4255 (darwin_driver_init): New. Call darwin_default_min_version if not
4256 CROSS_DIRECTORY_STRUCTURE.
4257 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4258 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4259 (ASM_SPEC): Add %{static}.
4260 (darwin_default_min_version): Don't declare.
4261 (darwin_driver_init): Declare.
4262 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4263 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4264 * config/darwin.opt (all_load, allowable_client,
4265 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4266 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4267 exported_symbols_list, filelist, findirect-virtual-calls,
4268 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4269 framework, fterminated-vtables, gfull, gused, image_base, init,
4270 install_name, multi_module, multiply_defined,
4271 multiply_defined_unused, no_dead_strip_inits_and_terms,
4272 seg_addr_table, seg_addr_table_filename, segaddr,
4273 segs_read_only_addr, segs_read_write_addr, single_module,
4274 umbrella, unexported_symbols_list, weak_reference_mismatches,
4275 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4276 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4277 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4278 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4279 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4280 (ASM_SPEC): Add %{static}.
4281 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4282 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4283 (DRIVER_SELF_SPECS): Handle options formerly in
4284 TARGET_OPTION_TRANSLATE_TABLE.
4285 * config/mep/mep.opt (mfar): New.
4286 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4287 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4288 TARGET_OPTION_TRANSLATE_TABLE.
4289 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4290 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4291 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4292 ffix-and-continue, findirect-data): New.
4293 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4294 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4295 (mnofpu): Define mask and use Report here.
4297 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4299 * config/s390/s390.c (s390_emit_prologue): Report the stack
4300 size if -fstack-usage is used.
4302 2010-11-10 Richard Guenther <rguenther@suse.de>
4304 PR tree-optimization/46398
4305 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4307 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4310 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4311 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4312 GP_REG_OR_PSEUDO_STRICT_P.
4313 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4314 unexpected alternative.
4315 (*movsf_internal): Likewise.
4316 (indirect_jump): Replace call to non-existant function with call to
4318 (tablejump): Likewise.
4319 * config/iq2000/iq2000.c: Include df.h .
4320 (iq2000_function_arg_advance): Use CONST_CAST2.
4321 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4322 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4323 a non-zero function address.
4324 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4325 unexpected value of FROM.
4326 (symbolic_expression_p): Delete.
4327 (iq2000_function_value): Constify func.
4328 (expand_one_builtin): Use expand_normal.
4329 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4331 PR rtl-optimization/44764
4332 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4335 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4336 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4337 with ATTRIBUTE_UNUSED.
4338 (valid_psw_flag): Constify parameter which.
4339 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4342 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4343 (mmix_dbx_register_number): Likewise.
4344 * config/mmix/mmix.c: Include df.h .
4345 (mmix_local_alignment): Change argument basic_align and return type
4347 (mmix_dbx_register_number): Change argument and return type to
4349 (mmix_expand_prologue): Use add_reg_note.
4352 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4353 (spu_split_store): Use aform.
4354 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4356 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4359 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4360 allocators taking size in bytes, compare with length option. Add
4361 size calculation example.
4362 (Invoking the garbage collector): Ensure that sentences are
4363 followed by two spaces. Describe that pointer fields must be
4364 initialized at ggc_collect call.
4365 (Troubleshooting): New section.
4367 2010-11-09 Jan Hubicka <jh@suse.cz>
4369 PR tree-optimization/40436
4370 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4371 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4372 normal instructions; be sure bultin is not implemented in this file;
4373 compute non-zero return cost.
4374 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4375 * tree-inline.h (eni_weights_d): Add return cost.
4377 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4379 * c-parser.c (c_parser_struct_declaration): Handle declaration
4380 specifiers followed by CPP_CLOSE_BRACE.
4382 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4384 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4385 split occurs before reload, and we allocate memory at the time of
4386 the split, not during expansion. Add attributes.
4387 (floatsi<mode>2_lfiwax_mem): Ditto.
4388 (floatunssi<mode>2_lfiwzx): Ditto.
4389 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4390 (floatsidf2): Ditto.
4391 (floatunssisf2): Ditto.
4392 (floatunssidf2): Ditto.
4393 (fix_trunc<mode>si2): Ditto.
4394 (fix_trunc<mode>si2_stfiwx): Ditto.
4395 (fix_trunc<mode>si2_internal): Ditto.
4396 (fix_trunc<mode>si2): Ditto.
4397 (fix_trunc<mode>di2): Ditto.
4398 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4399 (floatsisf2): Ditto.
4400 (floatdidf2_mem): Ditto.
4401 (floatunsdidf2_mem): Ditto.
4402 (floatunsdidf2): Ditto.
4403 (floatdisf2_internal1): Ditto.
4404 (floatdisf2_mem): Ditto.
4405 (floatunsdisf2_mem): Ditto.
4406 (floatsi<mode>2_lfiwax_mem2): Delete.
4407 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4408 (fix_trunc<mode>si2_mem): Ditto.
4409 (fixuns_trunc<mode>si2_mem): Ditto.
4410 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4411 type operations to reduce copying the values to multiple memory slots.
4412 (roundu32<mode>2_fprs): Ditto.
4414 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4415 PRE_INC, PRE_DEC, PRE_MODIFY.
4416 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4418 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4421 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4424 * cfgexpand.c (partition_stack_vars): Call
4425 update_alias_info_with_stack_vars unconditionally.
4426 (update_alias_info_with_stack_vars): Allow unused
4427 unreferenced vars when not optimizing.
4429 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4431 PR tree-optimization/46036
4432 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4433 add_to_dst_predicate_list.
4435 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4438 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4440 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4441 argument, call dead_debug_reset when adding REG_UNUSED note.
4442 (dead_debug_reset): New function.
4443 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4444 df_create_unused_note callers.
4446 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4448 * config/fr30/fr30.c: Include "df.h".
4450 2010-11-09 Richard Guenther <rguenther@suse.de>
4452 PR tree-optimization/46355
4453 * tree-loop-distribution.c (tree_loop_distribution): Do not
4454 distribute loops without a single exit.
4456 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4458 PR rtl-optimization/46237
4459 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4460 saved hard regs if they might get partially clobbered.
4462 2010-11-09 Paul Koning <ni1d@arrl.net>
4464 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4466 2010-11-09 Richard Guenther <rguenther@suse.de>
4468 PR tree-optimization/46177
4469 * tree-loop-distribution.c (prop_phis): Remove.
4470 (generate_builtin): Re-use the old loop exit edge to avoid
4471 needing to update PHI nodes.
4473 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4475 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4476 type of args_size to unsigned HOST_WIDE_INT.
4479 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4480 * config/t-pnt16-warn: New file.
4481 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4483 (picochip_emit_save_register): Likewise.
4484 (picochip_emit_restore_register): Remove variable insn.
4485 (picochip_legitimize_address): Don't use C++ style comments.
4486 (picochip_legitimize_reload_address): Likewise.
4487 (reorder_var_tracking_notes): Remove variable vliw_start.
4488 (picochip_reorg): Cast first arguemnt to emit_note_after to
4490 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4491 (picochip_expand_builtin_3op): Likewise.
4492 (picochip_expand_builtin_2opvoid): Likewise.
4493 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4494 (picochip_expand_array_testport): Likewise.
4495 (picochip_init_builtins): Remove unused variables.
4496 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4497 to unsigned long, and output it as such.
4498 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4499 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4500 (schedType): Cast result of picochip_schedule_type to
4501 enum attr_schedType.
4504 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4505 conditional to type of S.
4506 (mn10300_function_arg): Remove unused variable align.
4507 (mn10300_arg_partial_bytes): Likewise.
4508 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4511 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4514 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4516 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4518 * tree.h (contains_placeholder_p): Fix comment.
4519 (type_contains_placeholder_p): Adjust comment.
4520 * tree.c (contains_placeholder_p): Fix comment.
4521 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4523 (type_contains_placeholder_p): Add comment.
4525 2010-11-09 Paul Koning <ni1d@arrl.net>
4527 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4528 output of byte values.
4530 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4533 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4536 2010-11-09 Richard Guenther <rguenther@suse.de>
4539 * varasm.c (compute_visible_aliases): New function.
4540 (remove_unreachable_alias_pairs): Aliases make a target available
4541 even though we reclaimed the cgraph node.
4542 (finish_aliases_1): Likewise.
4543 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4545 2010-11-09 Nick Clifton <nickc@redhat.com>
4547 * config/mn10300/mn10300-modes.def: New file.
4549 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4550 Jeremie Salvucci <jeremie.salvucci@free.fr>
4552 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4553 (plugin_files, get_file_basename, get_file_realbasename)
4554 (get_file_langdir, error_at_line, gt_files, this_file)
4555 (system_h_file, read_input_list, create_field_all)
4556 (get_file_srcdir_relative_path, get_file_basename)
4557 (get_file_langdir, get_file_gtfilename)
4558 (get_output_file_with_visibility, get_output_file_name)
4559 (struct flist, put_mangled_filename, walk_type)
4560 (put_mangled_filename, finish_root_table, write_roots): Use
4562 (lang_dir_names, num_lang_dirs): Remove static.
4563 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4564 (main): Use input_file-s.
4566 * gengtype.h: (struct input_file_st, input_file): New type.
4567 (struct fileloc): Use it.
4568 (gt_files, num_gt_files, this_file, system_h_file)
4569 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4570 (get_input_file_name): New function.
4571 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4573 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4574 (get_output_file_name): Ditto.
4576 * gengtype-lex.l (yybegin): Use input_file.
4578 * gengtype-parse.c (parse_error): Use input_file.
4580 2010-11-08 Xinliang David Li <davidxl@google.com>
4582 PR tree-optimization/46316
4583 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4584 * double-int.h (double_int_mul_with_sign): New function.
4585 * double-int.c (double_int_mul_with_sign): New function.
4587 2010-11-08 Paul Koning <ni1d@arrl.net>
4589 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4591 2010-11-08 Paul Koning <ni1d@arrl.net>
4593 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4595 2010-11-08 Paul Koning <ni1d@arrl.net>
4597 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4600 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4603 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4604 turn on ISA 2.04 rounding instructions for power5.
4606 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4610 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4612 (movdi_low_st): Ditto.
4614 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4615 Richard Henderson <rth@redhat.com>
4618 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4619 (attribute acc_group): Cast value to enum attr_acc_group.
4620 (*movdi_nodouble+6): Use gen_int_mode.
4621 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4622 if RTX_CODE is defined or not.
4623 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4625 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4626 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4627 (frv_expand_block_clear): Likewise.
4628 (frv_trampoline_init): Use LCT_NORMAL.
4629 (struct frv_packet_group): New struct, broken out of type of
4631 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4632 use cast in loop counter increment.
4633 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4634 assigning to io->type.
4635 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4636 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4637 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4638 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4639 (frv_read_argument): Use expand_normal.
4642 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4643 lm32_legitimate_constant_p.
4644 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4645 * config/lm32/lm32.c (gen_int_relational): Make new block for
4646 LE / LT / LEU / LTU case. Declare variables at start of block.
4647 (lm32_block_move_inline): Use XALLOCAVEC.
4649 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4651 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4653 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4655 * gengtype (get_output_file_for_structure): Ensure type is union
4657 (write_splay_tree_allocator_def): Use
4658 get_output_file_with_visibility.
4660 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4662 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4663 to defined values in case of an error.
4664 (s390_option_override): Skip further processing if the -march
4665 parameter wasn't recognized.
4667 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4669 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4670 assert that REG is a hard register number before using it as an index.
4673 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4674 Avoid warnings when HOST_WIDE_INT is 32 bit.
4676 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4679 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4680 (sparc_promote_prototypes): Likewise.
4681 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4682 (sparc_return_in_memory): Remove superfluous parentheses.
4683 (sparc_struct_value_rtx): Fix long lines.
4684 (sparc_function_value_1): Promote in 32-bit mode as well.
4686 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4688 PR rtl-optimization/45352
4689 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4690 the variable_issue hook is not implemented.
4691 (fill_insns): Remove dead variable stall_iterations.
4692 (init_seqno_1): Force EBB start for resetting sched cycles on any
4693 successor blocks of the rescheduled region.
4694 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4695 (reset_sched_cycles_in_current_ebb): Add debug printing.
4696 New variable issued_insns. Advance state when we have issued
4699 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4701 * gengtype (main): Get here's position using POS_HERE macro for
4704 2010-11-07 Ian Lance Taylor <iant@google.com>
4707 * config/i386/i386.c (split_stack_fn_large): New static variable.
4708 (ix86_expand_split_stack_prologue): Handle large model.
4710 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4712 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4713 all possible addressing modes.
4715 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4717 PR tree-optimization/46346
4718 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4720 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4722 * config/mips/mips.c: Revert previous patch.
4723 * config/mips/mips.md: Likewise.
4725 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4727 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4728 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4729 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4730 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4731 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4733 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4734 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4735 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4736 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4738 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4741 * c-decl.c (lookup_label): Labels can only be referenced in a
4743 (store_parm_decls_oldstyle): Skip erroneous parameters.
4745 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4747 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4748 LIBCALL_VALUE): Remove macros.
4749 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4750 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4751 (fr30_function_value_regno_p, fr30_function_value,
4752 fr30_libcall_value): New functions.
4754 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4757 * target.def (generate_internal_label): New asm_out hook.
4758 * output.h (default_generate_internal_label): Declare.
4759 * varasm.c (default_generate_internal_label): Define.
4761 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4764 * doc/extend.tex (format): Document NSString extension.
4765 (format_arg): Likewise.
4766 (Darwin Format Checks): New section.
4767 * doc/tm.texi: Document string object hooks (generated).
4768 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4769 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4770 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4771 * target.def (objc_construct_string_object): Rename, amend
4773 (string_object_ref_type_p): New hook.
4774 (check_string_object_format_arg): New hook.
4775 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4776 attribute identifiers.
4777 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4778 (darwin_check_cfstring_format_arg): New.
4779 (darwin_additional_format_types): New.
4780 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4781 (darwin_check_cfstring_format_arg): New.
4782 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4783 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4784 (TARGET_N_FORMAT_TYPES): New.
4785 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4787 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4788 Pascal Obry <obry@adacore.com>
4790 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4791 in 64-bit mode and 17 otherwise.
4793 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4796 * var-tracking.c (emit_note_insn_var_location): Make sure that
4797 call related var location notes come before the normal ones.
4799 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4802 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4805 2010-11-05 Ian Lance Taylor <iant@google.com>
4807 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4809 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4812 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4813 pointer_set_contains if DECL_NAME is NULL.
4815 2010-11-05 Ian Lance Taylor <iant@google.com>
4818 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4819 request enough additional space for alignment, and force alignment.
4821 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4823 * config/i386/i386.c (legitimate_pic_address_disp_p):
4824 Handle UNSPEC_PCREL.
4825 (ix86_legitimate_address_p): Likewise.
4826 (legitimize_pic_address): Likewise.
4827 (output_pic_addr_const): Likewise.
4828 (ix86_delegitimize_address): Likewise.
4829 (ix86_find_base_term): Likewise.
4830 (memory_address_length): Likewise.
4831 (x86_output_mi_thunk): Handle special case x64
4832 for non local binding.
4833 * config/i386/i386.md (UNSPEC_PCREL): New.
4834 * config/i386/winnt.c (i386_pe_binds_local_p):
4835 Allow weak symbol for x64 windows with non-local binding.
4837 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4840 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4841 instead of EXPAND_NORMAL for base expansion.
4843 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4845 * config.gcc: Support --with-fpmath=avx for x86.
4846 * config/i386/avxmath.h: New.
4847 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4849 2010-11-05 Ian Lance Taylor <iant@google.com>
4851 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4852 * gengtype.c (walk_type): Don't recognize descbits option.
4854 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4856 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4857 WORD_SWITCH_TAKES_ARG): Remove.
4858 * doc/options.texi (Args): Document.
4859 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4860 * doc/tm.texi: Regenerate.
4861 * opt-functions.awk (switch_flags): Handle Args.
4862 * opts-common.c: Update comment on tm.h include.
4863 (decode_cmdline_option): Handle options with multiple arguments.
4864 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4865 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4866 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4867 CL_COMMON): Update values.
4868 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4869 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4870 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4871 sectobjectsymbols, sectorder, segcreate, segprot): New.
4873 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4874 Uros Bizjak <ubizjak@gmail.com>
4876 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4877 256bit AVX register is used.
4878 (ix86_expand_vector_move_misalign): Likewise.
4879 (ix86_expand_vector_move): Replace use_avx256_p with
4880 VALID_AVX256_REG_MODE.
4882 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4885 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4886 change. Set $@-warn.o to -Wno-error.
4889 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4890 comparing it to a signed value.
4893 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4895 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4899 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4900 (m32c_function_arg). Add comma between arguments two and three.
4901 (m32c_promote_prototypes): Remove declaration.
4902 (current_function_special_page_vector): Likewise.
4903 (m32c_regno_reg_class): Change return type to enum reg_class.
4904 (m32c_pushm_popm): Use add_reg_note.
4905 (m32c_push_rounding): Change return type to unsigned int.
4906 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4908 (m32c_insert_attributes): Constify variable name.
4909 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4910 (m32c_prepare_shift): Remove variable lref.
4911 (m32c_expand_movcc): Remove variable cmp.
4912 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4913 (m32c_compare_redundant): Remove variable op2.
4914 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4915 (m32c_pragma_memregs): Assign the number to target_memregs.
4916 (m32c_pragma_address): Remove variable var_str.
4917 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4919 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4920 * config/m32c/bitops.md (andsi3): Add default case to switch.
4921 (iorsi3, xorsi3): Likewise.
4922 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4923 * config/m32c/jump.md (call, call_value): Likewise.
4924 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4925 (m32c_regno_reg_class): Likewise.
4926 (current_function_special_page_vector): Declare.
4928 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4930 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4932 PR tree-optimization/46099
4933 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4934 if it is NULL and uid wasn't found in the hash table. Just fold the
4935 result if it is NULL otherwise. Insert other potentially needed
4936 stmts right before current stmt instead of on the entry edge.
4937 (struct elv_data): Add gsi and reset fields.
4938 (eliminate_local_variables_1): Adjust caller. If take_address_of
4939 failed for debug stmt, set dta->reset and return.
4940 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4941 pass GSI through to the callback, handle resetting of debug stmts.
4942 (eliminate_local_variables): Adjust caller. Process debug stmts
4946 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4947 {pre,post}{in,de}crement, fail.
4950 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4951 * tree-pretty-print.c (dump_generic_node): Likewise.
4952 (op_code_prio): Likewise.
4953 * cfgexpand.c (expand_debug_expr): Likewise.
4955 2010-11-04 Paul Koning <ni1d@arrl.net>
4957 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4960 2010-11-04 Chao-ying Fu <fu@mips.com>
4962 * configure.ac: Test assembler support for DSP Rev1 mult.
4963 * configure: Regenerate.
4964 * config.in: Regenerate.
4965 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4966 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4967 (CODE_FOR_mips_multu): New define.
4968 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4970 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4971 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4972 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4973 New define_expand patterns.
4974 * config/mips/constraints.md (ka): Update the constraint to test
4975 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4976 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4977 mips_multu): Delete.
4978 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4979 Change target constraint to "ka".
4980 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4981 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4982 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4983 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4984 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4985 (<u>maddsidi4): Likewise.
4986 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4987 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4989 2010-11-04 Paul Koning <ni1d@arrl.net>
4991 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4993 2010-11-04 Paul Koning <ni1d@arrl.net>
4995 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4997 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4999 Fixed using the Objective-C 2.0 dot-syntax with class names.
5000 * c-parser.c (c_parser_next_token_starts_declspecs): In
5001 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5002 (c_parser_next_token_starts_declaration): Same.
5003 (c_parser_postfix_expression): Parse the Objective-C 2.0
5004 dot-syntax with a class name.
5006 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5008 * final.c (compute_alignments): Compute/free loop info all the time.
5009 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5010 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5011 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5012 * config/rs6000/rs6000.c (cfgloop.h): Include.
5013 (can_override_loop_align): New.
5014 (rs6000_option_override_internal): Set it.
5015 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5016 (rs6000_loop_align): New function.
5017 (rs6000_loop_align_max_skip): Likewise.
5019 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5022 * collect2.c (main): Print --help output to stdout. Do not
5023 exit right away, so ld --help is appended. Add empty lines
5024 to separate output suitably.
5026 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5028 PR tree-optimization/46233
5029 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5030 after calling analyze_function, not before.
5033 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5034 instead of build_va_arg_indirect_ref.
5035 * config/spu/spu.c (spu_va_start): Likewise.
5036 * config/s390/s390.c (s390_va_start): Likewise.
5038 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5041 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5042 if the innermode is not vector mode, determine the mode of a subreg
5043 by using mode_for_size of inner_size.
5045 2010-11-04 Richard Guenther <rguenther@suse.de>
5047 PR rtl-optimization/46183
5048 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5049 (execute_rtl_pre): Likewise.
5050 (execute_rtl_hoist): Likewise.
5052 2010-11-04 Richard Guenther <rguenther@suse.de>
5054 PR tree-optimization/46068
5055 * ipa-split.c (consider_split): Remove gcc_unreachable.
5057 2010-11-04 Richard Guenther <rguenther@suse.de>
5059 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5061 2010-11-04 Richard Guenther <rguenther@suse.de>
5063 PR tree-optimization/45991
5064 * gimplify.c (force_gimple_operand_1): Use the provded test
5065 function in the initial test.
5067 2010-11-04 Jeff Law <law@redhat.com>
5069 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5070 of readonly memory equivalances for const/pure calls.
5072 2010-11-04 Richard Guenther <rguenther@suse.de>
5074 PR tree-optimization/45733
5075 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5076 permute builtins function return type.
5078 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5081 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5082 as an index, check it is not INVALID_REGNUM.
5085 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5087 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5090 * function.c (thread_prologue_and_epilogue_insns): Add
5091 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5094 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5097 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5098 (pdp11_preferred_reload_class): Rename class to rclass.
5099 (pdp11_preferred_output_reload_class): Likewise.
5100 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5102 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5105 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5106 iteration variables to enum machine_mode.
5109 * config/h8300/h8300.c: Include df.h.
5110 (push, pop): Use add_reg_note.
5111 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5112 (compute_a_shift_cc): Likewise.
5113 (expand_a_shift): Argument code has type enum rtx_code.
5114 (struct shift_insn): Member cc_valid has type enum attr_cc.
5115 (struct shift_info) <cc_inline, cc_special>: Likewise.
5117 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5118 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5120 2010-11-04 Ira Rosen <irar@il.ibm.com>
5122 PR tree-optimization/46213
5123 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5124 MINUS_EXPR only if the first operand is reduction operand.
5126 2010-11-04 Richard Guenther <rguenther@suse.de>
5127 Richard Henderson <rth@redhat.com>
5129 * tree.def (FMA_EXPR): New tree code.
5130 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5131 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5132 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5133 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5134 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5135 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5136 (execute_optimize_widening_mul): Call it. Reorganize to allow
5137 dead stmt removal. Move TODO flags ...
5138 (pass_optimize_widening_mul): ... here.
5139 * flag-types.h (enum fp_contract_mode): New enum.
5140 * common.opt (flag_fp_contract_mode): New variable.
5141 (-ffp-contract): New option.
5142 * opts.c (common_handle_option): Handle it.
5143 * doc/invoke.texi (-ffp-contract): Document.
5144 * tree.h (fold_fma): Declare.
5145 * builtins.c (fold_fma): New function.
5146 (fold_builtin_fma): Likewise.
5147 (fold_builtin_3): Call it for fma.
5148 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5149 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5150 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5152 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5154 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5155 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5156 (fms_optab, fnma_optab, fnms_optab): New defines.
5157 * gimplify.c (gimplify_expr): Handle binary truth expressions
5158 explicitly. Handle FMA_EXPR.
5159 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5162 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5163 Richard Guenther <rguenther@suse.de>
5165 * passes.c (init_optimization_passes): Move veclower after SSA.
5166 * tree-vect-generic.c (uniform_vector_p): New function.
5167 (expand_vector_operations_1): Handle conversion.
5168 (pass_lower_vector): Update SSA form.
5170 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5172 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5173 plugin capabilities.
5174 * configure: Regenerate.
5176 2010-11-03 Xinliang David Li <davidxl@google.com>
5179 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5180 Adjust cbase if the use stmt is after iv update.
5182 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5184 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5186 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5188 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5189 comment. Pass true to the last argument of output_stack_adjust.
5191 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5194 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5195 if 256bit AVX register is used.
5197 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5199 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5200 xsmindp/xsmaxdp on VSX for single precision min/max.
5201 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5202 (vsx_sminsf3): Ditto.
5204 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5206 * combine.c (try_combine): Fix formatting issues, improve comments and
5209 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5211 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5212 of the result before building binary expressions.
5214 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5216 PR rtl-optimization/45865
5217 * Makefile.in (df-problems.o): Revert revision 164552.
5218 * basic-block.h (enum bb_flags): Likewise.
5219 * cfgcleanup.c (block_was_dirty): Likewise.
5220 (try_forward_edges): Likewise.
5221 (try_crossjump_bb): Likewise.
5222 (try_head_merge_bb): Likewise.
5223 (try_optimize_cfg): Likewise.
5224 (cleanup_cfg): Likewise.
5225 * df-core.c (df_set_bb_dirty): Likewise.
5226 * df-problems.c: Likewise.
5227 (df_simulate_find_uses): Likewise.
5228 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5229 (find_memory, find_memory_store): Likewise.
5230 (can_move_insns_across): Likewise.
5231 * df.h (can_move_insns_across): Likewise.
5232 * ifcvt.c (find_memory): Likewise.
5233 (dead_or_predicable): Likewise.
5235 2010-11-03 Richard Guenther <rguenther@suse.de>
5238 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5239 the result is unused.
5241 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5243 PR tree-optimization/46009
5244 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5245 cond_if_else_store_replacement if bb1 and bb2 have the same
5247 (cond_store_replacement): Use gimple_assign_single_p, don't
5248 check if rhs is SSA_NAME or invariant. Call release_defs for
5250 (cond_if_else_store_replacement): New function.
5252 2010-11-03 Richard Guenther <rguenther@suse.de>
5254 * opts.c (finish_options): Properly check for all WHOPR
5255 flags before complaining about -flto-partition.
5257 2010-11-04 Alan Modra <amodra@gmail.com>
5259 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5260 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5262 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5263 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5264 on input, "r" on output.
5266 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5268 Implemented -fobjc-std=objc1 flag.
5269 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5271 * doc/standards.texi (Standards): Updated the section on
5272 Objective-C; mention support for Objective-C 2.0 features and the
5273 new -fstd-objc=objc1 flag to disable them.
5275 2010-11-03 Richard Guenther <rguenther@suse.de>
5278 * dwarf2out.c (scope_die_for): Properly detect global scope.
5280 2010-11-03 Richard Guenther <rguenther@suse.de>
5282 PR tree-optimization/46190
5283 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5284 Properly compute peel iterations.
5286 2010-11-03 Richard Guenther <rguenther@suse.de>
5288 PR tree-optimization/46286
5289 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5290 re-allocated vector data.
5292 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5295 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5296 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5299 2010-11-03 Richard Guenther <rguenther@suse.de>
5301 PR tree-optimization/46217
5302 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5304 (execute_update_addresses_taken): Likewise.
5306 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5309 * targhooks.c (targhook_words_big_endian): New function.
5310 (targhook_float_words_big_endian): Likewise.
5311 * targhooks.h (targhook_words_big_endian): Declare.
5312 (targhook_float_words_big_endian): Likewise.
5313 * target.def (words_big_endian, float_words_big_endian): New hooks.
5315 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5317 PR tree-optimization/46165
5318 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5319 a normal call into noreturn call.
5321 2010-11-03 Richard Guenther <rguenther@suse.de>
5324 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5327 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5329 PR tree-optimization/46107
5330 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5331 if cfg_hook_duplicate_loop_to_header_edge failed.
5333 2010-11-03 Ian Lance Taylor <iant@google.com>
5336 * config.gcc: Don't set lto_binary_reader.
5337 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5338 (Configuration): Mention --disable-lto. Remove --with-libelf
5341 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5344 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5346 * gcse.c (insert_insn_end_basic_block): Likewise.
5348 PR rtl-optimization/46034
5349 PR rtl-optimization/46212
5350 PR rtl-optimization/46248
5351 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5352 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5353 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5354 argument to subst on i2pat.
5356 2010-11-02 Ian Lance Taylor <iant@google.com>
5358 * configure.ac: Use AC_SYS_LARGEFILE.
5359 * configure: Rebuild.
5360 * config.in: Rebuild.
5362 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5364 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5366 * c-typeck.c (build_function_call_vec): Likewise.
5367 * cfgexpand.c (expand_debug_expr): Likewise.
5368 * cgraphunit.c (assemble_thunk): Likewise.
5369 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5370 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5371 (fold_binary_loc, fold_ternary_loc): Likewise.
5372 * gimple-fold.c (get_symbol_constant_value): Likewise.
5373 * gimple-low.c (lower_builtin_setjmp): Likewise.
5374 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5375 * gimplify.c (gimplify_init_constructor): Likewise.
5376 * lambda.h (build_linear_expr): Likewise.
5377 * omp-low.c (omp_reduction_init): Likewise.
5378 * tree-inline.c (remap_ssa_name): Likewise.
5379 * tree-object-size.c (compute_object_sizes): Likewise.
5380 * tree-sra.c (init_subtree_with_zero): Likewise.
5381 (sra_ipa_modify_assign): Likewise.
5382 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5383 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5384 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5385 (undistribute_ops_list): Likewise.
5386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5387 * tree-vect-stmts.c (vectorizable_call): Likewise.
5388 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5389 (build_zero_cst): Handle more cases directly. Update comment.
5391 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5393 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5394 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5396 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5397 and call ix86_split_call_vzeroupper instead of
5398 ix86_split_call_pop_vzeroupper.
5399 (*call_pop_1_vzeroupper): Likewise.
5400 (*sibcall_pop_1_vzeroupper): Likewise.
5401 (*call_value_pop_0_vzeroupper): Likewise.
5402 (*call_value_pop_1_vzeroupper): Likewise.
5403 (*sibcall_value_pop_1_vzeroupper): Likewise.
5405 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5407 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5409 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5411 * basic-block.h (insert_insn_end_bb_new): Delete.
5412 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5414 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5415 H.J. Lu <hongjiu.lu@intel.com>
5417 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5418 (ix86_split_call_pop_vzeroupper): Likewise.
5420 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5421 (ix86_expand_call): Conditionally decorate calls with
5422 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5423 (ix86_split_call_vzeroupper): New.
5424 (ix86_split_call_pop_vzeroupper): Likewise.
5426 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5427 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5428 (*call_pop_1_vzeroupper): Likewise.
5429 (*sibcall_pop_1_vzeroupper): Likewise.
5430 (*call_0_vzeroupper): Likewise.
5431 (*call_1_vzeroupper): Likewise.
5432 (*sibcall_1_vzeroupper): Likewise.
5433 (*call_1_rex64_vzeroupper): Likewise.
5434 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5435 (*call_1_rex64_large_vzeroupper): Likewise.
5436 (*sibcall_1_rex64_vzeroupper): Likewise.
5437 (*call_value_pop_0_vzeroupper): Likewise.
5438 (*call_value_pop_1_vzeroupper): Likewise.
5439 (*sibcall_value_pop_1_vzeroupper): Likewise.
5440 (*call_value_0_vzeroupper): Likewise.
5441 (*call_value_0_rex64_vzeroupper): Likewise.
5442 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5443 (*call_value_1_vzeroupper): Likewise.
5444 (*sibcall_value_1_vzeroupper): Likewise.
5445 (*call_value_1_rex64_vzeroupper): Likewise.
5446 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5447 (*call_value_1_rex64_large_vzeroupper): Likewise.
5448 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5450 2010-11-02 Ian Lance Taylor <iant@google.com>
5453 * config.gcc: Revert last patch: set lto_binary_reader.
5455 2010-11-02 Richard Guenther <rguenther@suse.de>
5457 PR tree-optimization/46149
5458 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5459 non-indirect MEM_REF variants.
5461 2010-11-02 Richard Guenther <rguenther@suse.de>
5463 PR tree-optimization/46216
5464 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5465 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5467 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5469 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5470 (*-*-osf*): Likewise.
5471 * configure: Regenerate.
5473 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5475 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5476 for Intel Core 2 and Core i7.
5478 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5480 Model decoder of Core 2/i7 for multipass scheduling.
5482 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5483 New type to hold target-specific data for multipass scheduling.
5484 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5485 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5487 (core2i7_secondary_decoder_max_insn_size,)
5488 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5489 New static variables.
5490 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5491 ([_]ix86_first_cycle_multipass_data): New static variable.
5492 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5493 Implement targetm.sched hooks.
5494 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5496 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5497 Implement new targetm.sched hooks.
5498 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5499 targetm.sched hook to install multipass scheduling hooks on demand.
5501 * doc/tm.texi.in: Document new targetm.sched hooks.
5502 * doc/tm.texi: Regenerate.
5504 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5505 (first_cycle_multipass_data_t): New typedef.
5506 (struct choice_entry: target_data): New field.
5507 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5508 to allow target model restrictions not represented in DFA.
5509 (choose_ready, schedule_block): Update.
5510 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5511 hooks to initialize target-specific data for multipass scheduling.
5512 * sched-int.h (max_issue): Update declaration.
5513 * sel-sched.c (choose_best_insn): Update.
5514 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5515 (first_cycle_multipass_{init, fini}): Define and document new
5516 targetm.sched hooks.
5518 2010-11-02 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/46184
5521 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5522 input vector type from the reduction operand as well.
5524 2010-11-02 Richard Guenther <rguenther@suse.de>
5526 PR tree-optimization/46177
5527 * tree-loop-distribution.c (prop_phis): Use
5528 mark_virtual_phi_result_for_renaming.
5530 2010-11-02 Martin Jambor <mjambor@suse.cz>
5533 * tree.c (get_binfo_at_offset): Bail out on artificial
5534 fields. Identify primary bases according to their offsets.
5536 2010-11-02 Martin Jambor <mjambor@suse.cz>
5538 PR tree-optimization/45875
5539 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5540 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5543 2010-11-02 Ian Lance Taylor <iant@google.com>
5545 * doc/install.texi (Configuration): Note in two places that Java
5546 is not enabled by default.
5548 2010-11-02 Ian Lance Taylor <iant@google.com>
5550 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5551 (Configuration): Mention --disable-lto. Remove --with-libelf
5554 2010-11-02 Ian Lance Taylor <iant@google.com>
5556 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5557 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5558 LIBELFINC. Remove HAVE_libelf.
5559 * config.gcc: Don't set lto_binary_reader.
5560 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5561 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5562 (LIBS): Remove $(LIBELFLIBS).
5563 (INCLUDES): Remove $(LIBELFINC).
5564 * configure: Rebuild.
5565 * config.in: Rebuild.
5567 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5569 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5570 (function_arg_advance): Delete.
5571 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5572 (FUNCTION_ARG): Delete.
5573 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5574 (microblaze_function_arg_advance): ...this. Make static. Take a
5575 const_tree and a bool.
5576 (function-arg): Rename to...
5577 (microblaze_function_arg): ...this. Make static. Take a const_tree
5579 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5580 targetm.calls.function_arg_advance.
5581 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5583 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5585 Merge from FSF "apple/trunk" branch.
5587 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5588 * config/darwin.opt: .. to here.
5589 (matt-stubs): New option.
5590 * config/i386/darwin.opt: Delete.
5591 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5592 (MACHO_DYNAMIC_NO_PIC_P): New.
5593 (MACHOPIC_INDIRECT): New.
5594 (MACHOPIC_PURE): New.
5595 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5596 (MACHOPIC_ATT_STUB): New.
5597 (CC1_SPEC): Do not remove mdynamic-no-pic.
5598 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5599 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5600 (FUNCTION_PROFILER): Correct over-length line.
5601 (SUBTARGET_OVERRIDE_OPTIONS): New.
5602 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5603 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5604 (legitimate_constant_p): Handle mdynamic-no-pic.
5605 (ix86_legitimate_address_p): Likewise.
5606 (ix86_legitimize_address): Likewise.
5607 (ix86_expand_move): Likewise.
5608 (machopic_output_stub): Update for ATT-style stubs and
5610 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5611 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5612 TARGET_DYNAMIC_NO_PIC: Remove.
5613 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5614 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5615 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5616 Remove handling of mdynamic-no-pic.
5617 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5619 (machopic_symbol_defined_p): Do not try to use current_function_decl
5620 when generating _get_pc thunks within stubs.
5621 (machopic_indirect_data_reference): Rework for direct conditionals
5622 rather than #ifdefs, add x86 mdynamic-no-pic
5623 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5625 (darwin_override_options): Handle mdynamic-no-pic here.
5626 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5627 (machopic_lazy_symbol_ptr3_section): New.
5628 (machopic_picsymbol_stub2_section): New.
5629 (machopic_picsymbol_stub3_section): New.
5630 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5631 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5632 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5633 Moved common definition from x86 and rs6000.
5634 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5635 (MACHOPIC_INDIRECT): Likewise.
5636 (MACHOPIC_PURE): Likewise.
5637 * config.gcc (x86-darwin-*): Remove darwin.opt.
5639 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5642 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5643 instead of gsi_last_bb.
5645 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5646 Maxim Kuvyrkov <maxim@codesourcery.com>
5648 * config/i386/i386.c (cpu_names): Add "corei7".
5649 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5651 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5652 Maxim Kuvyrkov <maxim@codesourcery.com>
5654 Tune alignment for Intel Core i7
5656 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5657 (enum processor_type): Update comment. Add entries for Core i7.
5658 * config/i386-c.c (ix86_target_macros_internal): Update.
5659 * config/i386.c (m_COREI7{_32,_64}): New macros.
5660 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5661 (processor_target_table): Tune alignment for Core i7.
5662 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5664 * doc/invoke.texi: Document "corei7" option value.
5666 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5667 Maxim Kuvyrkov <maxim@codesourcery.com>
5668 H.J. Lu <hjl.tools@gmail.com>
5670 Basic support for Intel Core i7
5672 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5673 generic tuning. Use generic32 when compiling for 32-bit ABI.
5675 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5677 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5678 sections and call darwin_asm_dwarf_section() to handle them.
5679 (darwin_asm_dwarf_section): New.
5680 (darwin_file_start): Remove code emitting dwarf section symbols.
5682 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5684 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5685 explicitly disable stack protection when building libgcc.
5686 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5688 2010-11-01 Jason Merrill <jason@redhat.com>
5690 * fold-const.c (fold_indirect_ref_1): Handle folding
5691 POINTER_PLUS_EXPR to ARRAY_REF.
5693 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5695 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5696 (sh_delegitimize_address): New function.
5698 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5700 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5701 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5702 (CC1_SPEC): Don't handle -target.
5703 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5705 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5706 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5707 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5708 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5709 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5710 Zweak_reference_mismatches, client_name, compatibility_version,
5711 current_version, dylinker_install_name, pagezero_size,
5712 read_only_relocs, seg1addr, segs_read_only_addr,
5713 segs_read_write_addr, sub_library, sub_umbrella): New.
5714 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5715 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5716 * config/freebsd.opt: New.
5717 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5718 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5719 * config/rpath.opt: New.
5720 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5721 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5724 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5726 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5727 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5728 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5729 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5730 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5731 Document that options in .opt files do not need to be included.
5732 * doc/tm.texi: Regenerate.
5733 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5734 * opts-common.c: Update comment on tm.h include.
5735 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5736 * system.h (SWITCH_TAKES_ARG): Poison.
5737 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5738 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5740 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5741 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5742 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5743 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5744 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5745 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5746 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5747 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5748 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5749 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5750 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5751 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5752 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5753 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5754 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5755 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5756 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5757 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5758 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5759 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5760 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5761 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5762 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5763 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5765 2010-11-01 Paul Koning <ni1d@arrl.net>
5767 * config/pdp11/pdp11.md: Use iterators.
5768 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5770 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5772 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5774 * libgcov.c (__gcov_indirect_call_profiler): Set
5775 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5776 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5778 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5780 PR tree-optimization/46259
5783 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5784 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5785 build_vector_from_val.
5787 2010-11-01 DJ Delorie <dj@redhat.com>
5789 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5790 as well as an assertion.
5792 2010-11-01 Paul Koning <ni1d@arrl.net>
5794 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5795 complex modes in memory.
5797 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5799 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5801 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5804 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5805 (cfa_base_offset): New variable.
5806 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5807 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5809 (vt_init_cfa_base): Initialize cfa_base_offset.
5811 2010-11-01 Alan Modra <amodra@gmail.com>
5814 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5815 and savres_strategy.
5816 (stack_info): New file scope var.
5817 (rs6000_init_machine_status): Init stack_info.
5818 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5819 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5820 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5821 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5822 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5823 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5824 (rs6000_savres_strategy): Rewrite.
5825 (rs6000_stack_info): Use "stack_info" in place of local "info".
5826 Return cached stack info when reload_completed unless ENABLE_CHECKING
5827 in which case confirm newly calculated stack info matches old info.
5828 Delay calculation of lr_save_p, set it for out of line gp save/restore
5829 as well as fp. Call rs6000_savres_strategy from here..
5830 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5831 (rs6000_output_function_prologue): Use info->savres_strategy to
5832 determine whether fp save/restore externs need to be emitted.
5834 2010-10-31 Jason Merrill <jason@redhat.com>
5836 * tree.h (EXPR_LOC_OR_HERE): New macro.
5837 * builtins.c (c_strlen): Use it.
5838 * c-decl.c (build_enumerator): Likewise.
5839 * gimplify.c (internal_get_tmp_var): Likewise.
5840 (shortcut_cond_expr): Likewise.
5841 (gimplify_one_sizepos): Likewise.
5843 2010-10-31 Richard Henderson <rth@redhat.com>
5845 * config/i386/cygming.h (TARGET_SEH): New.
5846 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5847 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5848 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5849 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5850 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5851 (ASM_DECLARE_FUNCTION_SIZE): New.
5852 * config/i386/i386-protos.h: Update.
5853 * config/i386/i386.c (ix86_option_override_internal): Enable
5854 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5855 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5856 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5857 (ix86_compute_frame_layout): For SEH, disable
5858 use_fast_prologue_epilogue, move frame pointer to the end of
5859 the frame. Initialize hfp_save_offset.
5860 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5861 at end of prologue for SEH.
5862 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5863 emit blockage at beginning of epilogue.
5864 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5865 (ix86_output_call_insn): New.
5866 * config/i386/i386.h (TARGET_SEH): New.
5867 (struct machine_function): Add member seh.
5868 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5869 * config/i386/winnt.c (struct seh_frame_state): New.
5870 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5871 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5872 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5873 i386_pe_start_function, i386_pe_end_function): New.
5875 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5876 as CFA_STORE in rules 12 and 13.
5878 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5880 PR tree-optimization/46142
5881 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5882 accommodate third function argument.
5884 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5886 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5888 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5890 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5891 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5892 (get_initial_def_for_reduction): Likewise.
5893 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5894 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5895 * tree.c (build_one_cst): Likewise.
5896 (build_vector_from_val): Use types_compatible_p for assert.
5898 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5900 * emit-rtl.c (mark_used_flags): New function.
5901 (set_used_flags, reset_used_flags): Call it.
5903 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5906 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5907 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5909 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5912 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5913 (ix86_compat_aligned_value_p): This.
5914 (ix86_old_function_arg_boundary): Renamed to ...
5915 (ix86_compat_function_arg_boundary): This. Updated.
5916 (ix86_contains_aligned_value_p): New.
5917 (ix86_function_arg_boundary): Align long double parameters on
5918 stack to 4byte in 32bit.
5920 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5922 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5923 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5924 parsing of RID_COPIES and RID_IVAR. Updated call to
5925 objc_add_property_declaration.
5926 * c-typecheck.c (build_component_ref): Call
5927 objc_maybe_build_component_ref instead of objc_build_setter_call.
5928 Use objc_is_property_ref to improve Objective-C checks.
5929 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5930 of objc_build_getter_call.
5932 2010-10-29 Paul Koning <ni1d@arrl.net>
5934 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5935 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5936 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5937 (REG_OK_STRICT): Move description.
5939 2010-10-29 Paul Koning <ni1d@arrl.net>
5941 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5943 2010-10-29 Paul Koning <ni1d@arrl.net>
5945 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5947 2010-10-29 Paul Koning <ni1d@arrl.net>
5950 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5952 2010-10-29 Richard Henderson <rth@redhat.com>
5955 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5958 2010-10-29 Paul Koning <ni1d@arrl.net>
5960 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5961 register to register move.
5963 2010-10-29 Paul Koning <ni1d@arrl.net>
5965 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5966 of integer constant addresses, delete vax-only logic.
5968 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5970 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5971 a conditional expression.
5973 2010-10-29 Paul Koning <ni1d@arrl.net>
5975 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5976 instruction encoding.
5978 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5979 Andrew Pinski <pinskia@gmail.com>
5981 * tree.h (build_vector_from_val): Declare.
5982 * tree.c (build_vector_from_val): New function.
5983 * c-typeck.c (build_binary_op): Handle vector shifting.
5984 * doc/extend.texi: Description of the vector shifting operation.
5986 2010-10-29 Paul Koning <pkoning@equallogic.com>
5988 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5989 pdp11_secondary_memory_needed): Declare.
5990 * config/pdp11/predicates.md (float_operand): New predicate.
5991 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5992 (cbranchdf4, movdf): Change predicate.
5993 (movsf): Handle FPU register case.
5994 (truncdfsf2, extendsfdf2): Add FPU register case.
5995 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5996 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5997 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5998 (pdp11_register_move_cost): Update cost matrix.
5999 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6000 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6001 pdp11_secondary_memory_needed): New function.
6002 (pdp11_return_in_memory): Add other float types.
6003 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6004 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6005 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6006 REGISTER_MOVE_COST): Delete.
6007 (BASE_RETURN_VALUE_REG): Add other float types.
6009 2010-10-29 Nick Clifton <nickc@redhat.com>
6011 * doc/invoke.texi: Document -mam34 and -mtune options.
6012 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6013 (mn10300_tune_cpu): New variable.
6014 (mn10300_handle_option): Handle -mam34 and -mtune options.
6015 (mn10300_option_override): Convert tune string into tune cpu variable.
6016 (mn10300_legitimate_constant_p): Delete unused local variable.
6017 (is_load_insn): New function.
6018 (is_store_insn): New function.
6019 (mn10300_adjust_schedule_cost): New function.
6020 (TARGET_SCHED_ADJUST_COST): Define.
6021 * config/mn10300/mn10300.opt (mam34): New option.
6022 (mtune): New option.
6023 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6024 (enum processor_type): Add AM34.
6025 (TARGET_AM34): Define.
6026 * config/mn10300/mn10300.md (attr cpu): Add am34.
6027 Add pipeline description.
6028 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6029 Remove unneeded alternatives. Add timing attribute.
6030 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6031 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6032 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6033 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6034 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6035 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6036 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6037 float_conditional_branch, jump, indirect_jump, tablejump,
6038 call_internal, call_value_internal, zero_extendqisi2_am33,
6039 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6040 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6041 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6042 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6043 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6044 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6045 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6046 return_internal_regs, store_movm, return, call_next_insn):
6047 Add timing attribute.
6048 (am33_subsi3): Add missing clobber of CC_REG.
6049 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6050 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6051 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6052 extendqisi2): Fix predicates.
6053 (call_internal, call_internal_value): Separate alternatives.
6054 * config/mn10300/t-mn10300: Add AM34 multilib.
6056 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6058 * config/sh/sh.c (sh_promote_function_mode): Use
6059 default_promote_function_mode if !sh_promote_prototypes.
6061 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6063 * recog.c (split_all_insns): Remove dead code.
6065 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6067 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6069 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6071 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6072 (FUNCTION_ARG_ADVANCE): Delete.
6073 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6075 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6076 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6077 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6079 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6081 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6082 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6083 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6084 Take a const_tree and a bool.
6085 (mcore_function_arg_advance): New function.
6086 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6088 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6090 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6091 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6092 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6093 Take a const_tree and a bool.
6094 (mcore_function_arg_advance): New function.
6095 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6097 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6099 * config/h8300/h8300-protos.h (function_arg): Delete.
6100 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6101 * config/h8300/h8300.c (function_arg): Rename to...
6102 (h8300_function_arg): ...this. Make static. Take a const_tree and
6104 (h8300_function_arg_advance): New function.
6105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6107 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6109 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6111 * config/arc/arc.c (arc_function_arg): ...here and...
6112 (arc_function_arg_advance): ...here. New functions.
6113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6115 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6117 * config/crx/crx-protos.h (crx_function_arg): Delete.
6118 (crx_function_arg_advance): Delete.
6119 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6120 * config/crx/crx.c (crx_function_arg): Make static. Take a
6121 const_tree and a bool.
6122 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6123 (enough_regs_for_param): Take a const_tree.
6124 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6126 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6128 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6129 (m68hc11_function_arg_advance): Delete.
6130 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6131 (FUNCTION_ARG_ADVANCE): Delete.
6132 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6133 Take a const_tree and a bool.
6134 (m68hc11_function_arg_advance): Likewise.
6135 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6137 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6139 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6140 (xstormy16_function_arg_advance): Delete.
6141 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6142 (FUNCTION_ARG_ADVANCE): Delete.
6143 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6144 Take a const_tree and a bool.
6145 (xstormy16_function_arg_advance): Likewise. Return void, updating
6146 the CUM parameter instead.
6147 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6149 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6151 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6152 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6153 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6154 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6155 (moxie_function_arg): Make static. Take a const_tree and a bool.
6156 (moxie_function_arg_advance): New function.
6157 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6159 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6161 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6162 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6163 (FUNCTION_ARG_ADVANCE): Delete.
6164 * config/mn10300/mn10300.c (function_arg): Rename to...
6165 (mn10300_function_arg): ...this. Make static. Take a const_tree
6167 (mn10300_function_arg_advance): New function.
6168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6170 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6172 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6173 (function_arg_advance): Delete.
6174 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6175 * config/iq2000/iq2000.c (function_arg): Rename to...
6176 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6178 (function_arg_advance): Rename to...
6179 (iq2000_function_arg_advance): ...this. Make static. Take a
6180 const_tree and a bool.
6181 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6182 iq2000_function_arg.
6183 (iq2000_pass_by_reference): Call iq2000_function_arg).
6184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6186 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6188 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6189 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6190 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6192 (fr30_function_arg): New function.
6193 (fr30_function_arg_advance): New function.
6194 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6196 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6198 * config/frv/frv-protos.h (frv_function_arg): Delete.
6199 (frv_function_arg_advance): Delete.
6200 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6201 * config/frv/frv.c (frv_function_arg): Rename to...
6202 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6203 (frv_function_arg, frv_function_incoming_arg): New functions.
6204 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6206 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6208 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6211 * config/i386/sse.md (sse_movhlps_exp): Use destination
6212 returned from ix86_fixup_binary_operands to expand insn.
6213 (sse_movlhps_exp): Ditto.
6214 (sse_loadhps_exp): Ditto.
6215 (sse_loadlps_exp): Ditto.
6216 (sse2_loadhpd_exp): Ditto.
6217 (sse2_loadlpd_exp): Ditto.
6219 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6221 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6222 constants in thumb2.
6224 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6226 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6227 arithmetics in masking operations.
6228 (contains_muldiv): Likewise.
6229 (try_combine): Likewise.
6230 (find_split_point): Likewise.
6231 (combine_simplify_rtx): Likewise.
6232 (simplify_if_then_else): Likewise.
6233 (simplify_set): Likewise.
6234 (expand_compound_operation): Likewise.
6235 (expand_field_assignment): Likewise.
6236 (make_extraction): Likewise.
6237 (extract_left_shift): Likewise.
6238 (make_compound_operation): Likewise.
6239 (force_to_mode): Likewise.
6240 (make_field_assignment): Likewise.
6241 (reg_nonzero_bits_for_combine): Likewise.
6242 (simplify_shift_const_1): Likewise.
6243 (simplify_comparison): Likewise.
6245 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6247 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6248 (ia64_function_arg_advance): Delete.
6249 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6250 (FUNCTION_ARG_ADVANCE): Delete.
6251 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6252 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6254 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6255 (ia64_function_arg_advance): Make static. Take a const_tree and
6257 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6258 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6260 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6262 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6263 (TARGET_GET_RAW_ARG_MODE): New.
6264 * doc/tm.texi: Regenerate.
6265 * target.def (get_raw_result_mode): New.
6266 (get_raw_arg_mode): New.
6267 * targhooks.c (default_get_reg_raw_mode): New.
6268 * targhooks.h (default_get_reg_raw_mode): New.
6269 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6270 (apply_result_size): Ditto.
6271 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6272 (TARGET_GET_RAW_RESULT_MODE): Define.
6273 (TARGET_GET_RAW_ARG_MODE): Ditto.
6275 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6277 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6278 for newer Solaris 10 release.
6279 (sparc_fallback_frame_state): Likewise.
6281 2010-10-27 Jason Merrill <jason@redhat.com>
6283 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6286 2010-10-27 Jie Zhang <jie@codesourcery.com>
6287 Maxim Kuvyrkov <maxim@codesourcery.com>
6289 * haifa-sched.c (ISSUE_POINTS): Remove.
6290 (max_issue): Don't issue more than issue_rate instructions.
6292 2010-10-27 Ian Lance Taylor <iant@google.com>
6295 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6296 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6297 UNSPECV_SPLIT_STACK_RETURN.
6299 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6303 * config/i386/i386.c (block_info): New.
6304 (BLOCK_INFO): Likewise.
6305 (call_avx256_state): Likewise.
6306 (check_avx256_stores): Likewise.
6307 (move_or_delete_vzeroupper_2): Likewise.
6308 (move_or_delete_vzeroupper_1): Likewise.
6309 (move_or_delete_vzeroupper): Likewise.
6310 (use_avx256_p): Likewise.
6311 (function_pass_avx256_p): Likewise.
6312 (flag_opts): Add -mvzeroupper.
6313 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6314 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6316 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6317 generate vzeroupper.
6318 (init_cumulative_args): Add an int to indicate caller. Set
6319 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6320 based on return type.
6321 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6322 caller_pass_avx256_p based on argument type.
6323 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6324 is used, but not returned by caller.
6325 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6326 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6328 (ix86_minimum_alignment): Likewise.
6329 (ix86_expand_special_args_builtin): Set target to
6330 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6331 (ix86_reorg): Run the vzeroupper optimization if needed.
6333 * config/i386/i386.h (ix86_args): Add caller.
6334 (INIT_CUMULATIVE_ARGS): Updated.
6335 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6336 caller_pass_avx256_p, caller_return_avx256_p,
6337 callee_pass_avx256_p and callee_return_avx256_p.
6339 * config/i386/i386.opt (-mvzeroupper): New.
6341 * config/i386/predicates.md (vzeroupper_operation): Removed.
6343 * config/i386/sse.md (avx_vzeroupper): Removed.
6344 (*avx_vzeroupper): Removed.
6345 (avx_vzeroupper): New.
6347 * doc/invoke.texi: Document -mvzeroupper.
6349 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6351 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6352 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6353 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6355 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6356 Olivier Hainque <hainque@adacore.com>
6358 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6359 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6360 fs->signal_frame instead.
6362 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6364 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6365 parsing of RID_COPIES and RID_IVAR.
6367 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6369 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6370 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6371 Do not use objc_set_property_attr, but use local variables
6372 instead. Detect repeated usage of setter, getter and ivar
6373 attributes. Improved error processing when a setter name does not
6374 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6375 that the token is a keyword. Updated call to
6376 objc_add_property_declaration.
6378 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6380 * c-parser.c (c_parser_objc_at_property): Renamed to
6381 c_parser_objc_at_property_declaration. Updated calls to
6382 objc_add_property_variable, now objc_add_property_declaration.
6383 Code rewritten to be much more robust in recovering from syntax
6384 errors. Added comments.
6385 (c_parser_objc_property_attrlist): Removed.
6386 (c_parser_external_declaration): Updated calls to
6387 c_parser_objc_at_property, now
6388 c_parser_objc_at_property_declaration.
6389 (c_parser_objc_methodprotolist): Same change.
6391 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6393 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6395 2010-10-26 Jan Hubicka <jh@suse.cz>
6397 * ipa.c (process_references): Enqueue all referenced nodes;
6398 mark as reachable only non-external nodes.
6399 (cgraph_remove_unreachable_nodes): All referenced nodes should
6400 be enqueued; remove bogues node->needed check.
6402 2010-10-26 Jan Hubicka <jh@suse.cz>
6404 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6407 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6409 * config/i386/i386.md (split_stack_return): Replace
6410 unspec_volatile with unspec.
6412 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6414 * doc/install.texi: Fix typo in --with-sysroot description.
6416 2010-10-26 Jan Hubicka <jh@suse.cz>
6418 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6419 Use info provided by linker plugin.
6421 2010-10-26 Jason Merrill <jason@redhat.com>
6423 * varasm.c (constructor_static_from_elts_p): Don't require a
6424 CONSTRUCTOR to have elements to be suitable for static
6425 initialization. Allow ARRAY_TYPE as well.
6427 2010-10-26 Jan Hubicka <jh@suse.cz>
6430 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6431 (cgraph_set_const_flags) ... this one; get also looping argument;
6432 clear constructor/destructor flags.
6433 (cgraph_set_pure_flag): Likewise.
6434 (cgraph_set_looping_const_or_pure_flag): Remove.
6435 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6436 to optimize away static ctors/dtors; it does not work on inline clones;
6437 external functions can always be rmeoved.
6438 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6439 inline clones; in LTO external functions always can go.
6440 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6441 (cgraph_mark_address_taken_node): Assert that we are not taking
6442 address of inline clone.
6443 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6445 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6447 (ipcp_initialize_node_lattices): Only local functions can be
6448 handled without cloning.
6449 * cgraph.h (cgraph_set_readonly_flag,
6450 cgraph_set_looping_const_or_pure_flag): Remove.
6451 (cgraph_set_const_flag): Declare.
6452 (cgraph_set_pure_flag): Update.
6453 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6455 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6456 look at inline clones; fix handling of external definitions.
6457 (cgraph_postorder): Do not look at inline clones in the first pass.
6458 (function_and_variable_visibility): Drop constructors/destructor
6459 flags at pure and const functions.
6460 * tree-profile.c (tree_profiling): Update.
6461 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6462 address taken; external functions do not account to whole program size.
6463 (cgraph_decide_inlining): Likewise; do not try to inline
6464 functions already inlined.
6466 2010-10-26 Jie Zhang <jie@codesourcery.com>
6468 * doc/invoke.texi: Improve documentation of
6469 -fstrict-volatile-bitfields.
6471 2010-10-26 Ira Rosen <irar@il.ibm.com>
6473 PR tree-optimization/46167
6474 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6475 is basic block for the statement.
6477 2010-10-26 Paul Koning <ni1d@arrl.net>
6479 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6480 current definition of struct_real_format.
6482 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6485 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6486 (ix86_function_arg_boundary): Always align parameters on stack
6487 in 64bit and align parameters with alignment >= 16byte on stack
6488 in 32bit. Warn alignment change.
6490 2010-10-26 Ian Lance Taylor <iant@google.com>
6493 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6496 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6498 Implement opaque-enum-specifiesr for C++0x
6499 * tree.h (ENUM_IS_OPAQUE): New.
6500 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6502 2010-10-26 Jie Zhang <jie@codesourcery.com>
6504 * stor-layout.c (layout_decl): Use the field's type to
6505 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6506 * config/arm/arm.c (arm_override_options): Default to
6507 -fstrict-volatile-bitfields.
6509 2010-10-25 Paul Koning <ni1d@arrl.net>
6511 * config/pdp11/pdp11.md: Add define_constants for register
6512 numbers, branch offset limits.
6513 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6514 * config/pdp11.pdp11.h: Ditto.
6516 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6518 * configure.ac: Use $cpu_type instead of $target to define the nop.
6519 * configure: Regenerate.
6521 2010-10-25 Jie Zhang <jie@codesourcery.com>
6523 * combine.c (try_combine): If insns need to be kept around, check that
6524 they can be copied in the merged instruction.
6526 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6528 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6530 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6531 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6532 it has been modified.
6534 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6536 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6538 2010-10-24 Paul Koning <ni1d@arrl.net>
6540 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6541 * config/pdp11/pdp11.c (output_jump): Ditto.
6543 2010-10-24 Ian Lance Taylor <iant@google.com>
6545 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6547 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6549 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6550 least one insn with a locus corresponding to an edge's goto_locus,
6551 disregard non-fallthru edges to the exit block and merge the blocks
6552 created for the same goto_locus.
6554 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6556 * gcc.c (n_switches_alloc_debug_check): New.
6557 (set_option_handlers): New.
6558 (process_command): Use set_option_handlers.
6559 (do_self_spec): Pass spec-generated options through option handlers.
6560 (main): Also save and restore n_switches_alloc when swapping
6563 2010-10-23 Richard Henderson <rth@redhat.com>
6566 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6567 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6568 Honor matching operands when splitting to XOR.
6570 2010-10-23 Ian Lance Taylor <iant@google.com>
6572 * tree-vrp.c (extract_range_from_binary_expr): If
6573 flag_non_call_exceptions don't eliminate division by zero.
6574 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6576 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6578 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6579 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6580 __ORDER_PDP_ENDIAN__.
6581 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6582 (struct DWstruct): Define based on __BYTE_ORDER__.
6583 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6584 (struct INTstruct): Define based on __BYTE_ORDER__.
6585 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6586 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6587 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6588 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6589 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6590 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6591 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6592 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6593 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6594 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6595 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6596 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6597 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6598 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6599 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6600 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6601 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6602 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6603 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6604 * doc/tm.texi: Regenerate.
6605 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6606 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6608 2010-10-23 Jie Zhang <jie@codesourcery.com>
6610 PR rtl-optimization/37360
6611 * config/mips/mips.c (cached_can_issue_more): New local variable.
6612 (mips_sched_reorder_1): New.
6613 (mips_sched_reorder): Use mips_sched_reorder_1.
6614 (mips_sched_reorder2): New.
6615 (mips_variable_issue): Set cached_can_issue_more.
6616 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6617 instead of mips_sched_reorder.
6620 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6621 PR rtl-optimization/37360
6622 * haifa-sched.c (max_issue): Do not assert that we never issue more
6623 insns than issue_rate. Add comment.
6625 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6627 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6628 location info of the expression.
6630 2010-10-22 DJ Delorie <dj@redhat.com>
6632 * doc/extend.texi (Named Address Spaces): Document the M32C named
6635 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6636 __far address space.
6637 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6638 "__far" address space for R8C and M16C processor variants.
6639 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6640 (far_addr_space_p): New.
6641 (encode_pattern_1): Add sign and zero extend support.
6642 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6643 (m32c_extra_constraint_p2): Add SF constraint.
6644 (m32c_legitimate_address_p): Support __far addresses.
6645 (m32c_addr_space_pointer_mode): New.
6646 (m32c_addr_space_address_mode): New.
6647 (m32c_addr_space_legitimate_address_p): New.
6648 (m32c_addr_space_legitimize_address): New.
6649 (m32c_addr_space_subset_p): New.
6650 (m32c_addr_space_convert): New.
6651 (conversions): Add __far operand patterns.
6652 (m32c_prepare_move): Force constants into registers for __far moves.
6653 (m32c_split_move): __far moves are always split.
6654 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6655 * config/m32c/mov.md (mov<mode>_far_op1): New.
6656 (mov<mode>_far_op2): New.
6657 (movqi_op): Add __far (SF) support.
6658 (movhi_op): Likewise.
6659 (movsi_splittable): Split A1A0 also.
6661 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6662 Andrew Pinski <pinskia@gmail.com>
6664 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6665 * doc/extend.texi: New paragraph
6667 2010-10-22 Paul Koning <ni1d@arrl.net>
6669 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6671 2010-10-22 DJ Delorie <dj@redhat.com>
6673 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6675 2010-10-22 Paul Koning <ni1d@arrl.net>
6677 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6679 2010-10-22 Richard Henderson <rth@redhat.com>
6681 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6682 cases for __builtin_fma and __builtin_fmaf.
6684 2010-10-22 Richard Henderson <rth@redhat.com>
6686 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6687 NEG+USE for vectors as well.
6688 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6691 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6693 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6694 SWITCH_CURTAILS_COMPILATION): Remove.
6695 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6696 * doc/tm.texi: Regenerate.
6697 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6699 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6701 * config/i386/bdver1.md: New file.
6702 * config/i386/i386.md (include "bdver1.md"): Invoke the
6703 pipeline description for bdver1.
6704 (x86_sahf_1): Add "bdver1_decode" attribute.
6705 (*cmpfp_i_mixed): Likewise.
6706 (*cmpfp_i_sse): Likewise.
6707 (*cmpfp_i_i387): Likewise.
6708 (*cmpfp_iu_mixed): Likewise.
6709 (*cmpfp_iu_sse): Likewise.
6710 (*cmpfp_iu_387): Likewise.
6711 (*swap<mode>,*swap<mode>_1): Likewise.
6712 (fixuns_trunc<mode>hi2): Likewise.
6713 (fix_trunc<mode>si_sse): Likewise.
6714 (x86_fnstcw_1): Likewise.
6715 (x86_fldcw_1): Likewise.
6716 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6717 (*floatsi<mode>2_vector_mixed): Likewise.
6718 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6719 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6720 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6721 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6722 (*floatsi<mode>2_vector_sse): Likewise.
6723 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6724 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6725 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6726 (*mul<mode>3_1): Likewise.
6727 (*mulsi3_1_zext): Likewise.
6728 (*mulhi3_1): Likewise.
6729 (*mulqi3_1): Likewise.
6730 (*<u>mul<mode><dwi>3_1): Likewise.
6731 (*<u>mulqihi3_1): Likewise.
6732 (*<s>muldi3_highpart_1): Likewise.
6733 (*<s>mulsi3_highpart_1): Likewise.
6734 (*<s>mulsi3_highpart_zext): Likewise.
6735 (x86_64_shld): Likewise.
6736 (x86_shld): Likewise.
6737 (x86_64_shrd): Likewise.
6738 (x86_shrd): Likewise.
6739 (sqrtxf2): Likewise.
6740 (sqrt_extend<mode>xf2_i387): Likewise.
6741 (*sqrt<mode>2_sse): Likewise.
6742 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6743 (sse_cvtsi2ssq): Likewise.
6744 (sse_cvtss2si): Likewise.
6745 (sse_cvtss2si_2): Likewise.
6746 (sse_cvtss2siq): Likewise.
6747 (sse_cvtss2siq_2): Likewise.
6748 (sse_cvttss2si): Likewise.
6749 (sse_cvttss2siq): Likewise.
6750 (sse2_cvtpi2pd): Likewise.
6751 (sse2_cvttpd2pi): Likewise.
6752 (sse2_cvtsi2sd): Likewise.
6753 (sse2_cvtsi2sdq): Likewise.
6754 (sse2_cvtsd2si): Likewise.
6755 (sse2_cvtsd2si_2): Likewise.
6756 (sse2_cvtsd2siq): Likewise.
6757 (sse2_cvtsd2siq_2): Likewise.
6758 (sse2_cvttsd2si): Likewise.
6759 (sse2_cvttsd2siq): Likewise.
6760 (*sse2_cvtpd2dq): Likewise.
6761 (*sse2_cvttpd2dq): Likewise.
6762 (sse2_cvtsd2ss): Likewise.
6763 (sse2_cvtss2sd): Likewise.
6764 (*sse2_cvtpd2ps): Likewise.
6765 (sse2_cvtps2pd): Likewise.
6767 2010-10-22 Richard Guenther <rguenther@suse.de>
6770 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6771 remove the virtual operands if they are not needed.
6773 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6775 * config/i386/i386.c (processor_costs bdver1_cost): Update
6776 insn costs and architectural parameters for bdver1.
6778 2010-10-22 Richard Guenther <rguenther@suse.de>
6780 * gimple.h (gimple_register_canonical_type): Declare.
6781 * gimple.c (gimple_canonical_types): New global hashtable.
6782 (struct gimple_type_leader_entry_s): New type.
6783 (gimple_type_leader): New global cache.
6784 (gimple_lookup_type_leader): New function.
6785 (gtc_visit): Query the proper cache.
6786 (gimple_types_compatible_p): Likewise.
6787 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6788 (gimple_canonical_type_eq): New function.
6789 (gimple_register_canonical_type): Likewise.
6790 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6791 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6792 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6793 gimple_types_compatible_p for LTO.
6795 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6798 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6799 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6800 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6801 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6802 (<sse>_movu<ssemodesuffix>): New expander.
6803 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6804 (avx_movdqu<avxmodesuffix>): New expander.
6805 (*sse2_movdqu): Rename from sse2_movdqu.
6806 (sse2_movdqu): New expander.
6808 2010-10-22 Richard Guenther <rguenther@suse.de>
6810 PR tree-optimization/45720
6811 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6812 Handle negative step.
6813 (vect_enhance_data_refs_alignment): Likewise.
6814 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6815 (vect_create_cond_for_align_checks): Likewise.
6816 (vect_create_cond_for_alias_checks): Likewise.
6818 2010-10-22 Ira Rosen <irar@il.ibm.com>
6820 PR tree-optimization/46126
6821 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6822 vectorizable_shift in case of basic block vectorization.
6824 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6826 * target.h (enum opt_levels, struct default_options): New.
6827 * target.def (handle_ofast): Remove hook.
6828 (target_option.optimization): Change to
6829 target_option.optimization_table.
6830 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6831 TARGET_OPTION_OPTIMIZATION_TABLE.
6832 (CAN_DEBUG_WITHOUT_FP): Remove.
6833 * doc/tm.texi: Regenerate.
6834 * opts.c (maybe_default_option, maybe_default_options,
6835 default_options_table): New.
6836 (default_options_optimization): Take extra parameters. Don't
6837 assert that global_options and global_options_set are in use. Use
6838 maybe_default_options.
6839 (decode_options): Pass extra parameters to
6840 default_options_optimization.
6841 * common.opt (falign-loops): Use value 0 with Var.
6842 (frerun-cse-after-loop, ftree-ter): Remove Init.
6843 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6844 TARGET_OPTION_OPTIMIZATION): Remove.
6845 * targhooks.c (empty_optimization_table): New.
6846 * targhooks.h (empty_optimization_table): Declare.
6847 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6848 * config/alpha/alpha.c (alpha_option_optimization_table,
6849 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6850 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6851 * config/arm/arm.c (arm_option_optimization: Change to
6852 arm_option_optimization_table.
6853 (TARGET_OPTION_OPTIMIZATION): Change to
6854 TARGET_OPTION_OPTIMIZATION_TABLE.
6855 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6856 * config/avr/avr.c (avr_option_optimization_table,
6857 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6858 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6859 * config/cris/cris.c (cris_option_optimization): Change to
6860 cris_option_optimization_table.
6861 (TARGET_OPTION_OPTIMIZATION): Change to
6862 TARGET_OPTION_OPTIMIZATION_TABLE.
6863 * config/crx/crx.c (crx_option_optimization): Change to
6864 crx_option_optimization_table.
6865 (TARGET_OPTION_OPTIMIZATION): Change to
6866 TARGET_OPTION_OPTIMIZATION_TABLE.
6867 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6868 * config/fr30/fr30.c (fr30_option_optimization_table,
6869 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6870 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6871 * config/frv/frv.c (frv_option_optimization_table,
6872 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6873 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6874 * config/h8300/h8300.c (h8300_option_optimization): Change to
6875 h8300_option_optimization_table.
6876 (TARGET_OPTION_OPTIMIZATION): Change to
6877 TARGET_OPTION_OPTIMIZATION_TABLE.
6878 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6879 * config/i386/i386.c (ix86_option_optimization): Change to
6880 ix86_option_optimization_table.
6881 (TARGET_OPTION_OPTIMIZATION): Change to
6882 TARGET_OPTION_OPTIMIZATION_TABLE.
6883 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6885 * config/ia64/ia64.c (ia64_option_optimization): Change to
6886 ia64_option_optimization_table.
6887 (TARGET_OPTION_OPTIMIZATION): Change to
6888 TARGET_OPTION_OPTIMIZATION_TABLE.
6889 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6890 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6892 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6893 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6894 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6895 * config/lm32/lm32.c (lm32_option_optimization_table,
6896 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6897 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6898 * config/m32r/m32r.c (m32r_option_optimization): Change to
6899 m32r_option_optimization_table.
6900 (TARGET_OPTION_OPTIMIZATION): Change to
6901 TARGET_OPTION_OPTIMIZATION_TABLE.
6902 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6903 CAN_DEBUG_WITHOUT_FP): Remove.
6904 * config/mcore/mcore.c (mcore_option_optimization): Change to
6905 mcore_option_optimization_table.
6906 (TARGET_OPTION_OPTIMIZATION): Change to
6907 TARGET_OPTION_OPTIMIZATION_TABLE.
6908 * config/mep/mep.c (mep_option_optimization): Change to
6909 mep_option_optimization_table.
6910 (TARGET_OPTION_OPTIMIZATION): Change to
6911 TARGET_OPTION_OPTIMIZATION_TABLE.
6912 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6913 * config/microblaze/microblaze.c
6914 (microblaze_option_optimization_table,
6915 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6916 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6917 * config/mips/mips.c (mips_option_optimization_table,
6918 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6919 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6920 * config/mmix/mmix.c (mmix_option_optimization): Change to
6921 mmix_option_optimization_table.
6922 (TARGET_OPTION_OPTIMIZATION): Change to
6923 TARGET_OPTION_OPTIMIZATION_TABLE.
6924 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6925 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6926 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6927 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6928 * config/pa/pa.c (pa_option_optimization_table,
6929 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6930 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6931 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6932 pdp11_option_optimization_table.
6933 (TARGET_OPTION_OPTIMIZATION): Change to
6934 TARGET_OPTION_OPTIMIZATION_TABLE.
6935 * config/picochip/picochip.c (picochip_option_optimization_table,
6936 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6937 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6938 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6939 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6940 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6941 * config/rx/rx.c (rx_option_optimization_table,
6942 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6943 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6944 * config/s390/s390.c (s390_option_optimization): Change to
6945 s390_option_optimization_table.
6946 (s390_option_override): Update comment.
6947 (TARGET_OPTION_OPTIMIZATION): Change to
6948 TARGET_OPTION_OPTIMIZATION_TABLE.
6949 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6950 * config/score/score.c (score_option_optimization_table,
6951 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6952 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6953 * config/sh/sh.c (sh_option_optimization): Change to
6954 sh_option_optimization_table.
6955 (TARGET_OPTION_OPTIMIZATION): Change to
6956 TARGET_OPTION_OPTIMIZATION_TABLE.
6957 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6958 (sh_option_override, expand_block_move, multcosts, find_barrier,
6959 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6960 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6961 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6962 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6963 instead of TARGET_SMALLCODE.
6964 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6965 * config/sparc/sparc.c (sparc_option_optimization_table,
6966 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6967 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6968 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6969 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6970 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6971 * config/v850/v850.c (v850_option_optimization): Change to
6972 v850_option_optimization_table.
6973 (TARGET_OPTION_OPTIMIZATION): Change to
6974 TARGET_OPTION_OPTIMIZATION_TABLE.
6975 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6976 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6977 xtensa_option_optimization_table.
6978 (TARGET_OPTION_OPTIMIZATION): Change to
6979 TARGET_OPTION_OPTIMIZATION_TABLE.
6980 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6982 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6984 Based on the CFString implementation in FSF apple/trunk branch.
6986 * target.def (objc_construct_string): New Hook.
6987 * doc/tm.texi (objc_construct_string): Document.
6988 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6989 * config/t-darwin: Amend build rules for darwin.o.
6990 * config/darwin.opt: Add cfstrings flags.
6991 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6992 (darwin_objc_construct_string): New.
6993 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6994 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6995 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6996 (darwin_fold_builtin): Likewise.
6997 (darwin_build_constant_cfstring): Likewise.
6998 (darwin_objc_construct_string): Likewise.
6999 (darwin_cfstring_p): Likewise.
7000 (darwin_enter_string_into_cfstring_table): Likewise.
7001 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7002 * config/darwin.c (darwin_running_cxx): New var.
7003 (machopic_select_section): Return cfstring_constant_object_section.
7004 (darwin_override_options): Set darwin_running_cxx.
7005 (add_builtin_field_decl): New.
7006 (darwin_init_cfstring_builtins): New.
7007 (darwin_build_constant_cfstring): New.
7008 (darwin_fold_builtin): New.
7009 (cfstring_hash): New.
7011 (darwin_enter_string_into_cfstring_table): New.
7012 * config/darwin-sections.def (cfstring_constant_object_section): New.
7013 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7014 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7016 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7018 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7019 TYPE_STUB_DECL instead of TREE_CHAIN.
7020 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7021 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7022 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7023 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7024 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7025 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7027 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7029 2010-10-22 Jie Zhang <jie@codesourcery.com>
7031 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7032 (copy_blkmode_from_reg): Likewise.
7033 (read_complex_part): Likewise.
7034 (expand_expr_real_1): Calculate packedp and pass it to
7036 * expr.h (extract_bit_field): Update declaration.
7037 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7038 to extract_bit_field.
7039 * expmed.c (extract_fixed_bit_field): Update calls to
7040 extract_fixed_bit_field.
7041 (store_split_bit_field): Likewise.
7042 (extract_bit_field_1): Add new argument packedp.
7043 (extract_bit_field): Add new argument packedp.
7044 (extract_fixed_bit_field): Add new argument packedp and let
7045 packed attribute override volatile.
7046 * stmt.c (expand_return): Update call to extract_bit_field.
7048 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7050 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7052 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7054 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7055 of gcc_checking_assert.
7056 * sel-sched.c (code_motion_process_successors): Likewise.
7058 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7060 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7061 when stopping because of a different locus on edge or insn.
7062 (try_optimize_cfg): Add comment.
7063 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7064 block is a forwarder block, propagate locus on the edge.
7065 (cfg_layout_merge_blocks): Likewise.
7067 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7070 * config/i386/i386.md (*pushti2): New insn pattern.
7071 (pushti2 splitter): New insn splitter.
7072 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7075 2010-10-21 Paul Koning <ni1d@arrl.net>
7077 * config/pdp11/pdp11-protos.md (arith_operand,
7078 const_immediate_operand, expand_shift_operand,
7079 immediate15_operand): Delete
7080 * config/pdp11/pdp11.c: Ditto.
7081 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7082 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7083 EXTRA_CONSTRAINT): Delete.
7084 * config/pdp11/pdp11.md (various): Use standard constraints
7085 instead of removed ones.
7086 * config/pdp11/constraints.md: New file.
7087 * config/pdp11/predicates.md: New file.
7089 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7092 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7093 (may_alias_p): Ditto.
7095 2010-10-21 Martin Jambor <mjambor@suse.cz>
7097 PR tree-optimization/45875
7098 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7100 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7102 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7104 (create_new_def_for): Likewise.
7106 2010-10-21 Nick Clifton <nickc@redhat.com>
7108 * config/mn10300/mn10300.c: Fold code to 80-character width.
7109 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7110 MEM, CONST_INT and CONST_DOUBLE.
7111 (targetm): Move initialization to end of file.
7112 (print_operand): Rename to mn10300_print_operand.
7113 (print_operand_address): Rename to mn10300_print_operand_address.
7114 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7115 (expand_prologue): Rename to mn10300_expand_prologue.
7116 (expand_epilogue): Rename to mn10300_expand_epilogue.
7117 (initial_offset): Rename to mn10300_initial_offset.
7118 (function_arg): Rename to mn10300_function_arg.
7119 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7120 (symbolic_operand): Rename to mn10300_symbolic_operand.
7121 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7122 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7123 * config/mn10300/mn10300-protos.h: Update prototypes.
7124 * config/mn10300/mn10300.h: Fold code to 80-character width.
7125 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7126 MEM, CONST_INT and CONST_DOUBLE.
7127 (CPP_SPEC): Move to...
7128 (TARGET_CPU_CPP_BUILTINS): ... here.
7129 * config/mn10300/mn10300.md: 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.
7133 2010-10-21 Ira Rosen <irar@il.ibm.com>
7135 PR tree-optimization/46049
7136 PR tree-optimization/46052
7137 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7138 (vect_get_slp_defs): Add arguments.
7139 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7140 operands to vect_get_slp_defs.
7141 (vectorizable_reduction): Fix comment, pass scalar operands to
7143 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7144 type to determine number of units in the created vector.
7145 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7146 (vectorizable_conversion): Fix comment.
7147 (vectorizable_shift): New function.
7148 (vectorizable_operation): Move code that handles shifts to
7150 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7152 (vectorizable_type_promotion, vectorizable_store): Likewise.
7153 (vectorizable_condition): Fix comment.
7154 (vect_analyze_stmt): Call vectorizable_shift.
7155 (vect_transform_stmt): Likewise.
7156 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7157 Use it as the operand to create vectors for, except reduction
7158 initial definition and store. Use operands type.
7159 (vect_get_slp_defs): Add new arguments. Pass them to
7160 vect_get_constant_vectors.
7162 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7164 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7165 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7166 * cfghooks.c (fixup_reorder_chain): Likewise.
7167 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7168 * cgraph.c (cgraph_add_thunk): Likewise.
7169 (cgraph_create_edge_1): Likewise.
7170 (cgraph_create_virtual_clone): Likewise.
7171 * ddg.c (add_cross_iteration_register_deps): Likewise.
7172 * dwarf2out.c (modified_type_die): Likewise.
7173 * emit-rtl.c (set_mem_alias_set): Likewise.
7174 * ggc-zone.c (zone_allocate_marks): Likewise.
7175 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7176 * gimple.c (iterative_hash_gimple_type): Likewise.
7177 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7178 (create_single_exit_edge): Likewise.
7179 * haifa-sched.c (choose_ready): Likewise.
7180 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7181 * passes.c (execute_todo): Likewise.
7182 * sched-ebb.c (begin_schedule_ready): Likewise.
7183 * sel-sched.c (code_motion_process_successors): Likewise.
7184 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7185 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7186 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7187 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7188 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7189 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7190 (ssa_conflicts_add): Likewise.
7191 * tree-ssa-copy.c (replace_exp): Likewise.
7192 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7193 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7194 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7195 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7196 (compute_antic): Likewise.
7197 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7198 (add_dependence): Likewise.
7199 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7200 * tree-vrp.c (supports_overflow_infinity): Likewise.
7201 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7202 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7203 (process_assert_insertions_for): Likewise.
7204 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7205 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7206 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7208 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7210 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7211 * reload1.c (has_nonexceptional_receiver): Likewise.
7212 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7213 (create_new_def_for): Likewise.
7214 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7215 (merge_phi_nodes): Likewise.
7216 (has_abnormal_incoming_edge_p): Delete.
7218 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7220 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7222 2010-10-21 Richard Guenther <rguenther@suse.de>
7223 Michael Matz <matz@suse.de>
7225 PR tree-optimization/45764
7226 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7227 Adjust initial misalignment for negative DR_STEP.
7228 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7229 do not have the same alignment over the whole iteration domain.
7231 2010-10-21 Richard Guenther <rguenther@suse.de>
7233 PR tree-optimization/46111
7234 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7236 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7238 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7240 2010-10-21 Tristan Gingold <gingold@adacore.com>
7242 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7243 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7245 2010-10-21 Tristan Gingold <gingold@adacore.com>
7247 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7249 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7251 2010-10-21 Tristan Gingold <gingold@adacore.com>
7253 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7254 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7256 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7258 * basic-block.h (find_fallthru_edge): Define.
7259 * cfgcleanup.c (merge_blocks_move): Use it.
7260 (try_crossjump_bb): Likewise.
7261 * cfglayout.c (fixup_reorder_chains): Likewise.
7262 (fixup_fallthru_exit_predecessor): Likewise.
7263 * cfgrtl.c (rtl_split_edge): Likewise.
7264 (rtl_verify_flow_info): Likewise.
7265 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7266 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7267 * ifcvt.c (block_fallthru): Likewise.
7268 * reload1.c (fixup_abnormal_edges): Likewise.
7269 * sched-ebb.c (being_schedule_ready): Likewise.
7270 (schedule_ebb): Likwise.
7271 * sched-rgn.c (find_single_block_region): Likewise.
7272 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7273 * tree-complex.c (expand_complex_move): Likewise.
7274 * sched-int.h (find_fallthru_edge): Rename to...
7275 (find_fallthru_edge_from): ...this.
7276 * haifa-sched.c (find_fallthru_edge): Rename to...
7277 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7278 (init_before_recovery): Call find_fallthru_edge_from.
7279 * sel-sched-ir.c (merge_fences): Likewise.
7280 * sel-sched.c (in_fallthru_bb_p): Likewise.
7281 (move_cond_jump): Likewise.
7283 2010-10-20 Paul Koning <ni1d@arrl.net>
7285 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7286 insn to check for target 11/40 or higher.
7288 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7290 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7291 bool instead of a tree.
7292 (c_parser_objc_method_decl): Added bool argument. Updated call to
7293 objc_build_method_signature.
7294 (c_parser_objc_method_definition): Do not call
7295 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7296 c_parser_objc_method_decl and objc_start_method_definition.
7297 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7298 Updated calls to c_parser_objc_method_type,
7299 c_parser_objc_method_decl and objc_add_method_declaration.
7301 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7303 PR tree-optimization/45919
7304 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7307 PR tree-optimization/46066
7308 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7309 instead of gsi_last_bb.
7311 2010-10-20 DJ Delorie <dj@redhat.com>
7313 * config/m32c/m32c.c (m32c_option_override): Always disable
7314 function-cse in 16-bit mode. Indirect calls are always worse than
7315 direct calls as there is no 16-bit indirect call opcode.
7316 (m32c_override_options_after_change): New, likewise.
7318 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7320 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7321 emitting the conditional move in the inner mode of the SUBREG.
7323 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7325 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7326 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7327 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7328 (ia64_preferred_reload_class): Make static. Change rclass argument
7329 and result types from enum reg_class to reg_class_t.
7331 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7333 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7334 call for single operand expression.
7336 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7338 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7339 if there is a call statement to pure or const function in the block.
7341 2010-10-20 Paul Koning <pkoning@equallogic.com>
7343 Fix several build errors for pdp11 target.
7344 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7345 (cbranchdf4): Conditional on TARGET_FPU.
7346 (movdf): Ditto; correct alternatives check.
7347 (movmemhi): Fix predicate and constraint.
7348 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7350 2010-10-20 Richard Guenther <rguenther@suse.de>
7353 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7354 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7355 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7358 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7361 * ira-emit.c (store_can_be_removed_p): Return false instead of
7364 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7366 * fold-const.c (fold_binary_loc): New transformation.
7368 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7371 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7372 (reduc_splus_v4df): Likewise.
7374 2010-10-20 Richard Guenther <rguenther@suse.de>
7376 PR tree-optimization/45860
7377 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7378 conditional store replacement for non-register type stores.
7380 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7382 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7383 (self_referential_size): Use it instead of skip_simple_arithmetic.
7385 2010-10-20 Olivier Hainque <hainque@adacore.com>
7387 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7388 If the current function calls eh_return, claim live all registers
7389 that we need to check for liveness otherwise.
7391 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7393 * c-decl.c (c_write_global_declarations): Call
7394 objc_write_global_declarations when compiling Objective-C.
7395 * c-lang.c (finish_file): Removed.
7397 2010-10-19 DJ Delorie <dj@redhat.com>
7399 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7400 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7401 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7402 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7403 * doc/tm.texi: Regenerate.
7404 * targhooks.h (default_label_align_after_barrier_max_skip,
7405 default_loop_align_max_skip, default_label_align_max_skip,
7406 default_jump_align_max_skip): Declare.
7407 * target.def (label_align_after_barrier_max_skip): New.
7408 (loop_align_max_skip): New.
7409 (label_align_max_skip): New.
7410 (jump_align_max_skip): New.
7411 * system.h (poison): Add those macros to the list.
7412 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7413 (LOOP_ALIGN_MAX_SKIP): Remove.
7414 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7415 (JUMP_ALIGN_MAX_SKIP): Remove.
7416 (default_label_align_after_barrier_max_skip): New.
7417 (default_loop_align_max_skip): New.
7418 (default_label_align_max_skip): New.
7419 (default_jump_align_max_skip): New.
7420 (compute_alignments): Use the new hooks.
7421 (shorten_branches): Likewise.
7423 2010-10-19 Richard Henderson <rth@redhat.com>
7425 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7426 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7427 (fma4i_fmadd_<mode>): New.
7428 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7429 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7430 standard fma patterns.
7431 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7433 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7434 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7435 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7437 2010-10-19 Paul Koning <pkoning@equallogic.com>
7439 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7440 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7442 2010-10-19 Richard Henderson <rth@redhat.com>
7444 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7445 (fmadf4, *fmsdf4, *nfmadf4): New.
7446 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7448 2010-10-19 Michael Eager <eager@eagercon.com>
7450 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7451 Use sjlj unwind info for exceptions.
7453 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7456 * dwarf2out.c (add_calling_convention_attribute): Flag main
7457 Fortran subroutine with DW_AT_main_subprogram.
7459 2010-10-19 Nick Clifton <nickc@redhat.com>
7461 * config/rx/rx.c (rx_function_value): Small integer types are
7463 (rx_promote_function_mode): New function.
7464 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7466 2010-10-19 Nick Clifton <nickc@redhat.com>
7468 * config/mep/mep.c (mep_print_operand): Use
7469 targetm.strip_name_encoding.
7470 (mep_output_aligned_common): Likewise.
7472 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7474 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7476 2010-10-18 Richard Henderson <rth@redhat.com>
7478 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7479 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7481 2010-10-18 Richard Henderson <rth@redhat.com>
7483 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7484 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7485 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7486 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7487 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7488 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7489 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7490 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7491 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7492 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7493 (bdesc_multi_arg): Remove the corresponding builtins.
7494 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7495 (UNSPEC_FMA4_FMSUBADD): Remove.
7496 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7497 * config/i386/sse.md (FMA4MODEF4): Remove.
7499 (fma<mode>4): New expander.
7500 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7501 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7502 (*fma4i_fmsub_<mode>): Similarly.
7503 (*fma4i_fnmadd_<mode>): Similarly.
7504 (*fma4i_fnmsub_<mode>): Similarly.
7505 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7506 with the first operand.
7507 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7508 of explicit arithmetic. Macroize with AVXMODEF2P.
7509 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7510 (xop_frcz<mode>2): Macroize with FMAMODE.
7511 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7513 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7515 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7516 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7517 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7518 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7519 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7520 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7521 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7522 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7524 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7526 PR rtl-optimization/45966
7527 * combine.c (try_combine): If added_sets_2, deal with the case
7528 where i0 feeds i1 and i1 feeds i2.
7530 2010-10-18 Jan Hubicka <jh@suse.cz>
7532 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7533 preserve flags before trying to guess on visibility.
7534 (varpool_externally_visible_p): New function.
7535 (function_and_variable_visibility): Use it.
7537 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7539 Implemented parsing @synthesize and @dynamic for Objective-C.
7540 * c-parser.c (c_parser_external_declaration): Recognize
7541 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7542 (c_parser_objc_at_synthesize_declaration): New.
7543 (c_parser_objc_at_dynamic_declaration): New.
7545 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7547 * c-parser.c (c_parser_objc_class_declaration): After finding an
7548 error, parse the whole declaration then reset parser->error.
7550 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7553 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7554 * builtins.c (mode_has_fma): Ditto.
7556 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7560 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7562 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7564 * config/i386/i386.c (ix86_option_override_internal): Define and
7565 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7567 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7568 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7570 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7572 Merge from 'apple/trunk' branch on FSF servers.
7573 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7574 following Objective-C change:
7576 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7579 * c-parse.in (objc_quals): Build objc qualifier list same way
7582 2010-10-18 Jan Hubicka <jh@suse.cz>
7584 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7585 function_and_variable_visibility): Revert accidental commit.
7587 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7589 Merge from 'apple/trunk' branch on FSF servers.
7590 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7591 the following Objective-C change:
7593 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7596 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7597 'volatilized' type used in a typeof operator.
7599 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7601 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7602 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7603 rewrite modelled on gimple_purge_dead_eh_edges.
7604 (gimple_purge_all_dead_abnormal_call_edges): New function.
7605 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7606 directly instead of through gimple_purge_dead_abnormal_call_edges.
7607 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7608 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7609 removed AB side-effects from one of its statements.
7610 (init_pre): Initialize need_ab_cleanup.
7611 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7612 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7614 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7617 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7618 on computed goto argument.
7620 2010-10-18 Richard Guenther <rguenther@suse.de>
7622 PR tree-optimization/45967
7623 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7624 (could_have_pointers): Likewise.
7625 (handle_rhs_call, handle_const_call, handle_pure_call,
7626 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7627 (struct fieldoff): Add must_have_pointers field.
7628 (type_must_have_pointers): New function.
7629 (field_must_have_pointers): Likewise.
7630 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7631 Adjust field merging.
7632 (create_function_info_for): May-have-pointers of varinfo is
7634 (create_variable_info_for_1): Likewise.
7636 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7638 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7639 of operands to vec_concat.
7641 2010-10-18 Richard Guenther <rguenther@suse.de>
7644 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7645 also clear references to entries of it.
7647 2010-10-18 Andi Kleen <ak@linux.intel.com>
7650 * gccbug.in: Remove.
7651 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7652 (doc, distclean, install-common): Remove reference to gccbug.
7653 * configure: Regenerate.
7654 * configure.ac (all_outputs): Remove gccbug.
7655 * doc/configfiles.texi: Remove references to gccbug.
7656 * doc/sourcebuild.texi: Dito.
7658 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7661 * fold-const.c (fold_binary_loc): If integer_pow2p has
7662 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7664 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7665 Jeremie Salvucci <jeremie.salvucci@free.fr>
7667 * gengtype.c (verbosity_level): Add variable.
7668 (set_gc_used): Count variables for verbosity.
7669 (close_output_files): Backing up files, counting written ones
7671 (write_types): Count emitted functions for verbosity. Added
7673 (write_enum_defn): Count structures for verbosity. Added debug
7675 (gengtype_long_options): Add "verbose" & "backupdir".
7676 (print_usage): Ditto.
7677 (main): Verbose display of parsed files.
7679 * gengtype.h (verbosity_level): Add declaration.
7681 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7683 * gengtype.c (parse_program_options): Add allocation of
7684 plugin_files, and correct test on nb_plugin_files.
7686 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7688 Merge from 'apple/trunk' branch on FSF servers.
7690 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7693 * c-decl.c (undeclared_variable): Issue diagnostic on
7694 private 'ivar' access.
7696 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7699 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7700 generated sequence to match *avx_vperm2f128<mode>_nozero.
7701 (vec_interleave_lowv4df): Ditto.
7702 (vec_interleave_highv8sf): Ditto.
7703 (vec_interleave_lowv8sf): Ditto.
7705 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7707 * libgcov.c (create_file_directory): Enable it for win32 case.
7708 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7709 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7710 (GCOV_PREFIX_SKIP): Likewise.
7712 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7714 * doc/objc.texi (GNU Objective-C runtime API): New section.
7715 (Modern GNU Objective-C runtime API): New section.
7716 (Traditional GNU Objective-C runtime API): New section.
7717 (Executing code before main): Mention that this section is
7718 specific to the GNU Objective-C runtime.
7719 (Garbage Collection): Same.
7721 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7723 * c-parser.c (c_parser_for_statement): Move initialization of
7724 cond and incr before if.
7726 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7728 * target.def (preferred_output_reload_class): New hook.
7729 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7730 * doc/tm.texi: Regenerate.
7731 * targhooks.c (default_preferred_output_reload_class): New function.
7732 * targhooks.h (default_preferred_output_reload_class): Declare.
7733 * reload.c (find_dummy_reload): Change rclass argument type from
7734 enum reg_class to reg_class_t. Change this_alternative array type
7735 from enum reg_class to reg_class_t.
7736 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7737 (push_reload): Change preferred_class variable type to reg_class_t.
7738 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7739 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7740 argument type from enum reg_class to reg_class_t. Use
7741 HARD_REGISTER_NUM_P predicate.
7742 * recog.h (reg_fits_class_p): Update prototype.
7744 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7745 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7747 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7748 static. Change regclass argument and result types from enum reg_class
7750 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7752 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7754 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7755 visibility enum, and handle @package.
7757 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7759 * doc/objc.texi (What you can and what you cannot do in +load):
7760 Document that sending messages to constant string objects in +load
7761 is not guaranteed to work.
7763 2010-10-16 Jan Hubicka <jh@suse.cz>
7766 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7767 existence of refrences before removing the function.
7769 2010-10-16 Jan Hubicka <jh@suse.cz>
7771 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7772 only_called_at_startup and only_called_at_exit.
7773 (cgraph_propagate_frequency): Compute only_called_at_startup and
7774 only_called_at_exit.
7775 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7776 only_called_at_exit.
7777 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7779 * predict.c (compute_function_frequency): Initialize the new flags.
7781 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7783 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7784 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7785 on the bounds of its domain.
7786 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7788 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7790 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7791 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7792 * config/avr/avr.c (preferred_reload_class): Remove.
7793 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7794 * config/pa/pa.c (emit_move_sequence): Update comment
7795 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7796 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7797 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7798 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7799 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7800 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7801 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7802 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7803 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7804 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7805 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7806 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7807 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7809 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7811 * opts.c (set_fast_math_flags,
7812 set_unsafe_math_optimizations_flags): Make static.
7813 * toplev.h (set_fast_math_flags,
7814 set_unsafe_math_optimizations_flags): Remove prototypes.
7816 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7818 * config/arm/arm.c (arm_option_optimization): Set
7819 flag_section_anchors to 1 not 2.
7820 * config/i386/i386.c (ix86_option_override_internal): Check
7821 global_options_set.x_flag_zee and
7822 global_options_set.x_flag_omit_frame_pointer.
7823 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7825 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7826 global_options_set.x_flag_omit_frame_pointer.
7827 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7828 opts->x_flag_section_anchors to 1 not 2.
7829 * config/sh/sh.c (sh_option_optimization): Don't set
7830 flag_schedule_insns to 2.
7831 (sh_option_override): Check
7832 global_options_set.x_flag_schedule_insns.
7833 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7835 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7837 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7839 * configure: Regenerated.
7841 2010-10-15 Xinliang David Li <davidxl@google.com>
7843 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7845 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7846 into a recursive function.
7848 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7850 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7851 (*movdfcc_1): ditto.
7853 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7855 * target.def (target_option.init_struct): New hook.
7856 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7857 * doc/tm.texi: Regenerate.
7858 * hooks.c (hook_void_gcc_optionsp): New.
7859 * hooks.h (hook_void_gcc_optionsp): Declare.
7860 * langhooks-def.h (lhd_init_options_struct): Remove.
7861 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7862 * langhooks.c (lhd_init_options_struct): Remove.
7863 * opts.c (init_options_struct): Also call
7864 targetm.target_option.init_struct.
7865 * config/i386/i386.c (ix86_option_init_struct,
7866 TARGET_OPTION_INIT_STRUCT): New.
7867 (ix86_option_optimization): Move some settings to
7868 ix86_option_init_struct.
7869 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7870 TARGET_OPTION_INIT_STRUCT): New.
7871 (pdp11_option_optimization): Move some settings to
7872 pdp11_option_init_struct.
7873 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7874 rs6000_option_init_struct. Use options structure pointer.
7875 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7876 * config/s390/s390.c (s390_option_init_struct,
7877 TARGET_OPTION_INIT_STRUCT): New.
7878 (s390_option_optimization): Don't set
7879 flag_asynchronous_unwind_tables here.
7880 * config/sh/sh.c (sh_option_init_struct,
7881 TARGET_OPTION_INIT_STRUCT): New.
7882 (sh_option_optimization): Don't set flag_finite_math_only here.
7883 * config/spu/spu.c (spu_option_optimization): Replace by
7884 spu_option_optimization. Use options structure pointer.
7885 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7887 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7889 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7891 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7892 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7893 (Standard names): Document fma.
7895 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7896 __FP_FAST_FMAF, __FP_FAST_FMAL.
7898 * builitns.c (expand_builtin_mathfn_ternary): New function for
7899 expanding ternary math functions, like fma.
7900 (expand_builtin): Call it for the fma builtins.
7902 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7905 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7906 vectorizable functions to support vectorizing fma.
7908 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7909 Handle fma builtins.
7911 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7912 (UNSPEC_VSX_MSUB): Ditto.
7913 (UNSPEC_VSX_NMADD): Ditto.
7914 (UNSPEC_VSX_NMSUB): Ditto.
7915 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7916 of UNSPEC. Renumber combiner patterns.
7917 (vsx_fmsub<mode>4*): Ditto.
7918 (vsx_fnmadd<mode>4*): Ditto.
7919 (vsx_fnmsub<mode>4*): Ditto.
7921 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7922 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7923 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7924 (altivec_vmaddfp_1): Ditto.
7925 (altivec_vmaddfp_2): Ditto.
7926 (atlivec_mulv4sf3): Ditto.
7927 (altivec_vnmsubfp): Ditto.
7928 (altivec_vnmsubfp_1): Ditto.
7929 (altivec_vnmsubfp_2): Ditto.
7930 (altivec_vnmsubfp_3): Delete.
7932 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7933 (fmasf4_fpr): Ditto.
7934 (fmssf4_fpr): Ditto.
7935 (fnmasf4_fpr): Ditto.
7936 (fnmssf4_fpr): Ditto.
7938 (fmadf4_fpr): Ditto.
7939 (fmsdf4_fpr): Ditto.
7940 (fnmadf4_fpr): Ditto.
7941 (fnmsdf4_fpr): Ditto.
7943 * optabs.h (OTI_fma): Add fma optab.
7946 * genopinit.c (optabs): Set fma optab.
7948 * rtl.def (FMA): Add FMA rtl.
7950 * tree.h (mode_has_fma): New function to return if MODE supports a
7951 fast multiply and add instruction.
7952 * builtins.c (mode_has_fma): Ditto.
7954 2010-10-15 Jan Hubicka <jh@suse.cz>
7956 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7957 objects instead of bitmap.
7958 (produce_symtab): Likewise; output defined symbols first.
7960 2010-10-15 Jie Zhang <jie@codesourcery.com>
7962 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7963 Option Summary and Index.
7965 2010-10-15 Richard Guenther <rguenther@suse.de>
7967 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7968 for automatic variables again.
7970 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7972 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7975 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7977 * config/rx/rx.c (rx_option_optimization): Change to
7978 rx_override_options_after_change. Don't change
7979 flag_lto_compression_level. Don't check for changes to whether
7980 FPU instructions can be used. Check and set only
7981 flag_finite_math_only, not other fast-math flags.
7982 (rx_option_override): Call rx_override_options_after_change.
7983 (TARGET_OPTION_OPTIMIZATION): Remove.
7984 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7986 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7988 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7989 disable section anchors for lang_hooks.name[4] != 'O'.
7991 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7993 * config/frv/frv.c (frv_option_optimization,
7994 TARGET_OPTION_OPTIMIZATION): Remove.
7995 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7997 2010-10-15 Michael Matz <matz@suse.de>
7999 * cgraphunit.c (clone_of_p): Define unconditionally.
8001 2010-10-15 Richard Guenther <rguenther@suse.de>
8004 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8006 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8008 * ifcvt.c (find_active_insn_before): New function.
8009 (find_active_insn_after): New function.
8010 (cond_exec_process_if_block): Use new functions to replace
8011 prev_active_insn() and next_active_insn().
8013 2010-10-14 Yao Qi <yao@codesourcery.com>
8016 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8017 va_list_name to TYPE_STUB_DECL (va_list_type).
8019 2010-10-14 Jan Hubicka <jh@suse.cz>
8022 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8023 redirected to clone, be happy.
8024 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8025 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8026 former_clone_of unconditionally.
8028 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8030 Merge from FSF apple 'trunk' branch.
8031 2006 Fariborz Jahanian <fjahanian@apple.com>
8033 Radars 4436866, 4505126, 4506903, 4517826
8034 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8035 (c_lex_one_token): Handle property attributes.
8036 (c_parser_external_declaration): Handle @property.
8037 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8038 @alias, @class, @end and @property objc keywords.
8039 (c_parser_objc_methodprotolist): Handle @property.
8040 (c_parser_objc_property_attrlist): New.
8041 (c_parser_objc_at_property): New.
8042 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8043 (build_modify_expr): Likewise.
8045 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8047 PR tree-optimization/46008
8048 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8050 2010-10-14 Richard Guenther <rguenther@suse.de>
8052 PR tree-optimization/44913
8053 * tree-data-ref.c (disjoint_objects_p): Remove.
8054 (dr_may_alias_p): Simplify. Only hand the base object to
8056 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8057 some more trees, bail out instead of asserting.
8058 (ptr_derefs_may_alias_p): Likewise. Export.
8059 (refs_may_alias_p_1): Handle STRING_CSTs.
8060 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8062 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8065 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8066 type with excess precision for boolean operations.
8068 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8069 Basile Starynkevitch <basile@starynkevitch.net>
8071 * gengtype.c: Include getopt.h and version.h.
8073 (lang_bitmap, struct outf, outf_p)
8074 (get_output_file_with_visibility, oprintf): Definitions moved to
8076 (output_files, header_file, srcdir, srcdir_len, this_file)
8077 (do_dump): No more static variables.
8079 (dbgprint_count_type_at): Added new function.
8080 (gengtype_long_options): New.
8081 (print_usage, print_version, parse_program_options): New.
8082 (main): Call parse_program_options, and removed old option
8083 handling code. Added some debug output.
8085 * gengtype.h: Updated copyright year.
8086 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8087 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8088 Moved from gengtype.c to here.
8089 (do_debug, read_state_filename, write_state_filename): New variables.
8090 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8093 (REVISION): Always defined.
8094 (version.o): Removed ifdef REVISION_c.
8095 (s-gtype): Pass arguments to build/gengtype program.
8096 (build/version.o): Added building rule.
8097 (build/gengtype$(build_exeext)): Added build/version.o.
8099 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8101 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8102 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8105 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8107 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8108 may_trap_or_fault_p instead of may_trap_p predicate.
8109 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8110 (substitute_placeholder_in_expr): Likewise.
8111 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8112 flag on MEM_REF nodes.
8113 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8114 flags on INDIRECT_REF nodes.
8116 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8118 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8119 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8120 (arm*-*-eabi*) <tm_file>: Likewise.
8121 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8122 (frv-*-*linux*) <tm_file>: Likewise.
8123 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8124 and associated helper macros.
8125 * config/frv/frv-abi.h: Delete.
8127 2010-10-14 Richard Guenther <rguenther@suse.de>
8130 * tree.def (NULLPTR_TYPE): New tree code.
8131 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8132 * dwarf2out.c (is_base_type): Likewise.
8133 (gen_type_die_with_usage): Likewise.
8134 * sdbout.c (plain_type_1): Likewise.
8135 * tree.c (build_int_cst_wide): Likewise.
8136 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8138 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8140 * params.c (params_finished): New.
8141 (add_params): Assert !params_finished.
8142 (finish_params): New.
8143 (set_param_value_internal): Take params and params_set
8144 parameters. Assert params_finished.
8145 (set_param_value, maybe_set_param_value): Take params and
8146 params_set parameters. Update calls to set_param_value_internal.
8147 (set_default_param_value): Assert !params_finished. Don't use
8148 set_param_value_internal.
8149 (default_param_value, init_param_values): New.
8150 * params.h (struct param_info): Change value to default_value.
8152 (set_param_value, maybe_set_param_value): Add params and
8153 params_set parameters.
8154 (PARAM_VALUE): Get parameters from global_options.
8155 (PARAM_SET_P): Remove.
8156 (finish_params, default_param_value, init_param_values): New.
8157 * common.opt (param_values): New Variable.
8158 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8159 maybe_set_param_value.
8160 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8161 arguments to maybe_set_param_value.
8162 * config/picochip/picochip.c (picochip_option_override): Pass
8163 extra arguments to maybe_set_param_value.
8164 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8165 extra arguments to maybe_set_param_value.
8166 * config/s390/s390.c (s390_option_override): Use
8167 maybe_set_param_value instead of set_param_value. Pass extra
8168 arguments to maybe_set_param_value.
8169 * config/sparc/sparc.c (sparc_option_override): Pass extra
8170 arguments to maybe_set_param_value.
8171 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8172 maybe_set_param_value.
8173 * opts.c (handle_param): Take opts and opts_set parameters.
8174 Update call to set_param_value.
8175 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8176 initial_loop_invariant_max_bbs_in_loop): Remove.
8177 (init_options_once): Don't set them.
8178 (init_options_struct): Initialize parameters structures.
8179 (default_options_optimization): Use default_param_value when
8180 restoring defaults. Update calls to maybe_set_param_value.
8181 (finish_options): Update calls to maybe_set_param_value.
8182 (common_handle_option): Update calls to handle_param and
8184 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8185 (general_init): Call finish_params.
8187 2010-10-14 Nick Clifton <nickc@redhat.com>
8189 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8190 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8191 (FIRST_PSEUDO_REGISTER): Increase by one.
8192 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8193 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8194 (MODES_TIEABLE): Call mn10300_modes_tieable.
8195 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8196 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8197 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8198 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8199 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8200 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8201 (mn10300_cc_status_mdep): Delete.
8202 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8203 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8204 the combine-stack-adjust pass.
8205 (print_operand): Use the mode of the comparison operation to
8206 select the comparison suffix.
8207 (notice_update_cc): Delete.
8208 (mn10300_secondary_reload_class): Remove test for stack pointer
8210 (output_tst): Rename to mn10300_output_cmp.
8211 (impossible_plus_operand): Move into predicates.md.
8212 (mn10300_legitimize_address): Make static.
8213 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8214 constant pic operands.
8215 (mn10300_legitimate_constant_p): New function.
8216 (mn10300_case_values_threshold): Make static.
8217 (mn10300_hard_regno_mode_ok): New function.
8218 (mn10300_modes_tieable): New function.
8219 (mn10300_select_cc_mode): New function.
8220 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8221 * config/mn10300/mn10300-protos.h: Tidy.
8222 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8223 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8224 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8225 with clobbers or sets of CC_REG.
8227 (mov*): Remove use of CLR instruction.
8228 (cbranch_si4_<code>): New pattern/split.
8229 (integer_conditional_branch): New pattern.
8230 (cbranch_sf4_<code>): New pattern/split.
8231 (float_conditional_branch): New pattern.
8232 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8233 move a value at the same time.
8234 (cc0 peepholes): Remove.
8236 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8238 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8239 on RTX_FRAME_RELATED_P insns and the insn to which
8240 NOTE_INSN_EPILOGUE_BEG is attached.
8241 * sched-vis.c (print_value): Allow NULL value.
8243 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8245 PR rtl-optimization/45570
8246 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8247 assert that we are pipelining outer loops. Allow returning
8250 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8252 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8253 (tidy_control_flow): Tidy vertical space.
8254 (sel_remove_bb): New variable idx. Use it to remember the basic
8255 block index before deleting the block.
8256 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8257 (sel_merge_blocks): ... here.
8258 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8260 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8262 * cse.c (is_dead_reg): Change into inline function that is not
8263 called through for_each_rtx.
8264 (set_live_p): Adjust caller.
8265 (insn_live_p): Don't reset DEBUG_INSNs here.
8266 (struct dead_debug_insn_data): New data.
8267 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8268 (delete_trivially_dead_insns): If there is just one setter for the
8269 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8270 and add DEBUG_INSN for it right before the removed setter and
8271 use the DEBUG_EXPR instead of the dead pseudo.
8273 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8275 * et-forest.c (et_nca): Return NULL immediately when
8276 the dominance forest has disjoint components.
8278 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8280 * ira.c (setup_class_hard_regs): Fix typo in indexing
8281 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8283 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8285 * graph.c (inbb): New variable.
8286 (start_bb): Set inbb to 1 if output is inside of a building block.
8287 (end_bb): Check if output is inside of a building block.
8289 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8291 PR rtl-optimization/45912
8292 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8293 regno of registers instead of their index to compute the alignment.
8295 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8297 * config/i386/i386.c (ix86_build_const_vector): Check vector
8298 mode instead of scalar mode.
8299 (ix86_build_signbit_mask): Likewise.
8300 (ix86_expand_fp_absneg_operator): Updated.
8301 (ix86_expand_copysign): Likewise.
8302 (ix86_expand_int_vcond): Likewise.
8303 (ix86_emit_swdivsf): Likewise.
8304 (ix86_sse_copysign_to_positive): Likewise.
8305 (ix86_expand_sse_fabs): Likewise.
8306 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8307 * config/i386/sse.md (copysign<mode>3): Likewise.
8308 (sse2_cvtudq2ps): Likewise.
8309 (vec_unpacku_float_hi_v4si): Likewise.
8310 (vec_unpacku_float_lo_v4si): Likewise.
8312 * config/i386/i386.c (ix86_builtins): Add
8313 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8314 (bdesc_args): Likewise.
8315 (ix86_builtin_vectorized_function): Support
8316 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8317 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8318 and IX86_BUILTIN_CVTPS2DQ256.
8319 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8321 * config/i386/sse.md (STORENT_MODE): New.
8322 (VEC_FLOAT_MODE): Likewise.
8323 (VEC_EXTRACT_MODE): Likewise.
8324 (*avx_cvtdq2pd256_2): Likewise.
8325 (vec_pack_trunc_v4df): Likewise.
8326 (vec_interleave_highv8sf): Likewise.
8327 (vec_interleave_lowv8sf): Likewise.
8328 (storent<mode>): Macroized.
8329 (<code><mode>2: absneg): Likewise.
8330 (copysign<mode>3): Likewise.
8331 (vec_extract<mode>): Likewise.
8334 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8337 2010-10-13 Richard Guenther <rguenther@suse.de>
8338 H.J. Lu <hongjiu.lu@intel.com>
8340 * config/i386/sse.md (reduc_splus_v8sf): Add.
8341 (reduc_splus_v4df): Likewise.
8342 (vec_unpacks_hi_v8sf): Likewise.
8343 (vec_unpacks_lo_v8sf): Likewise.
8344 (*avx_cvtps2pd256_2): Likewise.
8345 (vec_unpacks_float_hi_v8si): Likewise.
8346 (vec_unpacks_float_lo_v8si): Likewise.
8347 (vec_interleave_highv4df): Likewise.
8348 (vec_interleave_lowv4df): Likewise.
8350 2010-10-13 Richard Guenther <rguenther@suse.de>
8353 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8354 alone if there are no virtual methods.
8356 2010-10-13 Richard Henderson <rth@redhat.com>
8358 * expr.c (build_personality_function): Take parameter LANG instead
8359 of parameter NAME. Build the name based on the lang prefix and the
8360 unwind method in use.
8361 * tree.c (lhd_gcc_personality): Update call to
8362 build_personality_function.
8364 2010-10-13 Richard Guenther <rguenther@suse.de>
8367 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8369 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8371 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8372 Canonicalize input operands of ASM_OPERANDS insns.
8374 2010-10-13 Richard Guenther <rguenther@suse.de>
8376 PR tree-optimization/45788
8377 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8378 EH update until fixup-cfg.
8380 2010-10-13 Julian Brown <julian@codesourcery.com>
8382 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8383 from CORE_REGS and GENERAL_REGS classes.
8384 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8385 final constraint for register preferencing.
8387 2010-10-13 Richard Guenther <rguenther@suse.de>
8389 PR tree-optimization/45970
8390 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8391 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8392 (stmt_kills_ref_p): Likewise.
8393 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8395 2010-10-13 Richard Guenther <rguenther@suse.de>
8397 PR tree-optimization/45982
8398 * tree-ssa-structalias.c (make_constraints_to): New function.
8399 (make_constraint_to): Implement in terms of make_constraints_to.
8400 (find_func_aliases): Properly make return values of pure/const
8401 functions escape if they assign to sth that is not a pointer.
8403 2010-10-13 Richard Guenther <rguenther@suse.de>
8406 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8407 Fixup the CFG when EH was fixed up.
8409 2010-10-13 Ira Rosen <irar@il.ibm.com>
8411 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8412 Use operand's type for POINTER_PLUS_EXPR.
8414 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8416 * c-parser.c (c_parser_for_statement): Initialize incr.
8418 2010-10-12 Xinliang David Li <davidxl@google.com>
8420 PR tree-optimization/45972
8421 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8422 with too many arguments.
8424 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8427 * tree-ssa-forwprop.c: Include expr.h.
8428 (constant_pointer_difference, simplify_builtin_call): New functions.
8429 (tree_ssa_forward_propagate_single_use_vars): Call
8430 simplify_builtin_call on builtin calls.
8432 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8434 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8435 (*adddi3_extend_sp32): Likewise.
8436 (*subdi3_insn_sp32): Likewise.
8437 (*subdi3_extend_sp32): Likewise.
8438 (*negdi2_sp32): Use negative test for consistency.
8440 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8442 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8443 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8444 * config/fixed-bit.h: Likewise.
8445 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8446 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8447 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8448 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8449 (DF_SIZE): Likewise.
8450 * doc/tm.texi: Regenerate.
8452 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8454 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8455 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8456 (*isel_reversed_unsigned_<mode>): New.
8457 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8458 as valid comparisons and adjust operands and output appropriately.
8459 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8461 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8463 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8464 DATA_ALIGNMENT and add COND parameter. Update comments above.
8465 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8466 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8468 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8471 * exec-tool.in: Support '-plugin' as the second option to the linker.
8473 2010-10-12 Richard Henderson <rth@redhat.com>
8476 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8477 (expand_stack_vars): Assert large base allocated when used.
8479 2010-10-12 Richard Guenther <rguenther@suse.de>
8481 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8482 only point to nonlocal, not anything.
8484 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8486 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8487 unwind info for exceptions.
8489 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8492 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8493 Document optional target selector.
8495 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8497 * flag-types.h: New.
8498 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8499 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8501 (OPTIONS_H): Define.
8502 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8504 * configure.ac (tm_include_list): Include options.h not flags.h.
8505 * configure: Regenerate.
8506 * flags.h: Include flag-types.h. Include options.h at top of file
8508 (enum debug_info_type, enum debug_info_level, enum
8509 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8510 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8511 graph_dump_types, enum stack_check_type,
8512 enum warn_strict_overflow_code): Move to flag-types.h
8513 * opth-gen.awk: Include flag-types.h in options.h.
8515 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8517 * expr.c (store_expr): Share code for STRING_CST and
8518 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8519 check if target is a MEM.
8521 * rtl.h: Include hashtab.h.
8522 (iterative_hash_rtx): New prototype.
8523 * rtl.c (iterative_hash_rtx): New function.
8524 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8525 (output_loc_list): Return immediately if emitted is set, set it.
8526 (hash_loc_operands, hash_locs, hash_loc_list,
8527 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8528 optimize_location_lists_1, optimize_location_lists): New function.
8529 (dwarf2out_finish): Call optimize_location_lists.
8530 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8532 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8536 * Makefile.in ($(lang_checks_parallel))
8537 ($(lang_checks_parallelized)): Use single quotes for
8538 $(RUNTESTFLAGS), to allow passing quoted content.
8540 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8542 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8543 actual_oldval. Use __builtin_expect.
8544 (SUBWORD_VAL_CAS): Likewise.
8546 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8548 * recog.c (nonmemory_operand): Call immediate_operand for
8549 CONSTANT_P operands.
8551 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8553 * config/i386/i386.md (movmem<mode>): Macroize expander from
8554 movmem{si,di} using SWI48 mode iterator.
8555 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8556 *strmovsi_rex_1 using P mode iterator.
8557 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8558 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8559 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8560 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8561 (setmem<mode>): Macroize expander from setmem{si,di} using
8562 SWI48 mode iterator.
8563 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8564 *strsetsi_rex_1 using P mode iterator.
8565 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8566 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8567 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8568 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8569 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8570 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8571 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8573 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8574 *strlenqi_rex_1 using P mode iterator.
8576 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8579 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8581 (mark_ref_live, mark_ref_dead): Use them.
8582 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8583 Save the original reg, and use the new functions.
8584 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8586 (check_and_make_def_conflict): Save the original reg.
8588 2010-10-11 Martin Jambor <mjambor@suse.cz>
8591 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8594 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8596 * Makefile.in ($(lang_checks_parallel))
8597 ($(lang_checks_parallelized)): Use single quotes for
8598 $(RUNTESTFLAGS), to allow passing quoted content.
8601 * opt-functions.awk (BEGIN): New section.
8602 (lower, upper, digit, alnum): New variables.
8603 (static_var, opt_sanitized_name): Use alnum instead of character
8604 classes, for non-C locale.
8605 * optc-gen.awk: Likewise.
8606 * opth-gen.awk: Likewise.
8608 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8610 * target.def (preferred_reload_class): New hook.
8611 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8612 * doc/tm.texi: Regenerate.
8613 * targhooks.c (default_preferred_reload_class): New function.
8614 * targhooks.h (default_preferred_reload_class): Declare.
8615 * reload.c (find_dummy_reload): Change preferred_class variable type
8616 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8618 (find_reloads): Change goal_alternative array type from int to
8619 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8620 (push_reload, find_reloads_address_part): Use
8621 TARGET_PREFERRED_RELOAD_CLASS target hook.
8622 * reload1.c (emit_input_reload_insns): Ditto.
8623 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8624 hook. Change rclass argument and secondary_class variable types from
8625 'enum reg_class' to reg_class_t.
8627 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8628 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8629 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8630 Change regclass argument and result types from enum reg_class to
8632 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8634 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8636 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8637 in masking operations.
8638 (simplify_const_unary_operation): Likewise.
8639 (simplify_binary_operation_1): Likewise.
8640 (simplify_const_binary_operation): Likewise.
8641 (simplify_const_relational_operation): Likewise.
8642 (simplify_ternary_operation): Likewise.
8643 (simplify_immed_subreg): Likewise.
8645 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8648 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8649 (TARGET_SUPPORTS_WEAK): New.
8650 * doc/tm.texi: Regenerate.
8651 * defaults.h (SUPPORTS_WEAK): Update comment.
8652 (TARGET_SUPPORTS_WEAK): New.
8653 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8654 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8656 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8657 make_decl_one_only): Likewise.
8658 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8659 TARGET_SUPPORTS_WEAK.
8660 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8661 instead of SUPPORTS_WEAK.
8663 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8665 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8667 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8669 * vec.h (VEC_qsort): Define.
8670 * dbxout.c (output_used_types): Use it.
8671 * df-scan.c (df_sort_and_compress_refs): Likewise.
8672 (df_sort_and_compress_mws): Likewise.
8673 * genautomata.c (uniq_sort_alt_states): Likewise.
8674 (evaluate_equiv_classes): Likewise.
8675 (output_trans_table): Likewise.
8676 (output_state): Likewise.
8677 * gimplify.c (compare_case_labels): Likewise.
8678 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8679 * ipa.c (build_cdtor_fns): Likewise.
8680 * lto.c (lto_wpa_write_files): Likewise.
8681 * sel-sched.c (fill_vec_av_set): Likewise.
8682 * tree-predcom.c (determine_roots_comp): Likewise.
8683 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8684 (splice_param_accesses): Likewise.
8685 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8686 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8687 (reassociate_bb): Likewise.
8688 * tree-ssa-sccvn.c (sort_scc): Likewise.
8689 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8691 2010-10-11 Ian Lance Taylor <iant@google.com>
8693 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8695 TREE_THIS_NOTRAP when appropriate.
8696 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8697 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8698 newly created MEM_REF.
8700 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8702 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8703 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8704 (picochip_incoming_function_arg): Delete.
8705 (picochip_arg_advance): Delete.
8706 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8707 (FUNCTION_INCOMING_ARG): Delete.
8708 (FUNCTION_ARG_ADVANCE): Delete.
8709 * config/picochip/picochip.c (picochip_function_arg): Take a
8710 const_tree and a bool.
8711 (picochip_incoming_function_arg): Likewise.
8712 (picochip_arg_advance): Likewise.
8713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8714 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8716 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8719 * ipa.c (build_cdtor): Delete endless loop.
8721 2010-10-07 Andi Kleen <ak@linux.intel.com>
8723 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8725 (checksum-options): Add.
8726 (cc1-dummy): Remove.
8727 (cc1-checksum): Change to run checksum over object files
8729 * dummy-checksum.c: Remove.
8730 * genchecksum.c: Update copyright.
8731 (usage): Allow multiple arguments.
8733 (dosum): Change for incremental checksum. Remove C output.
8734 (main): Iterate over all argument files. Add C output.
8736 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8738 * params.c (set_param_value_internal): New.
8739 (set_param_value): Use set_param_value_internal.
8740 (maybe_set_param_value, set_default_param_value): New.
8741 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8742 (maybe_set_param_value, set_default_param_value): Declare.
8743 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8744 * config/i386/i386.c (ix86_option_override_internal): Use
8745 maybe_set_param_value.
8746 * config/ia64/ia64.c (ia64_option_default_params,
8747 TARGET_OPTION_DEFAULT_PARAMS): New.
8748 (ia64_option_optimization): Move some code to
8749 ia64_option_default_params.
8750 * config/picochip/picochip.c (picochip_option_override): Use
8751 maybe_set_param_value.
8752 * config/rs6000/rs6000.c (rs6000_option_default_params,
8753 TARGET_OPTION_DEFAULT_PARAMS): New.
8754 (rs6000_option_override_internal): Use maybe_set_param_value.
8755 (rs6000_option_optimization): Move some code to
8756 rs6000_option_default_params.
8757 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8758 * config/sh/sh.c (sh_option_default_params,
8759 TARGET_OPTION_DEFAULT_PARAMS): New.
8760 (sh_option_optimization): Move some code to sh_option_default_params.
8761 * config/sparc/sparc.c (sparc_option_override): Use
8762 maybe_set_param_value.
8763 * config/spu/spu.c (spu_option_default_params,
8764 TARGET_OPTION_DEFAULT_PARAMS): New.
8765 (spu_option_optimization): Move some code to spu_option_default_params.
8766 (spu_option_override): Use maybe_set_param_value.
8767 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8768 * doc/tm.texi: Regenerate.
8769 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8770 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8772 (default_options_optimization): Use maybe_set_param_value.
8773 (finish_options): Use maybe_set_param_value.
8774 * target.def (target_option.default_params): New hook.
8775 * toplev.c (general_init): Call targetm.target_option.default_params.
8777 2010-10-11 Ira Rosen <irar@il.ibm.com>
8779 PR tree-optimization/45902
8780 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8781 vector type for constants, unless it's a pointer.
8783 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8785 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8787 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8790 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8791 (ix86_delegitimize_address): Use it.
8793 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8795 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8797 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8799 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8800 to cum struct in the call to function_arg_advance.
8801 (alpha_function_arg_advance): Mark named as unused.
8803 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8805 * config/mips/mips.c (mips_handle_option): Make "value" with
8808 2010-10-09 Richard Henderson <rth@redhat.com>
8811 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8812 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8813 required_align, tidy the code a bit. Emit split_stack code in the
8814 right place. Mark the return value with the alignment properly.
8815 * expr.h (allocate_dynamic_stack_space): Update decl.
8816 * builtins.c (expand_builtin_apply): Update call to
8817 allocate_dynamic_stack_space.
8818 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8819 * calls.c (initialize_argument_information): Update call to
8820 allocate_dynamic_stack_space.
8821 (expand_call): Likewise.
8823 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8824 Don't update_stack_alignment here.
8825 (alloc_stack_frame_space): Make ALIGN unsigned.
8826 (stack_var_cmp): Sort by alignment too.
8827 (partition_stack_vars): Don't merge large and small alignment vars.
8828 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8829 Take care when BASE is not virtual_stack_vars_rtx.
8830 (expand_stack_vars): Allocate dynamic stack space for large
8831 alignment variables.
8832 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8833 (defer_stack_allocation): True for large alignment vars.
8834 (update_stack_alignment): Merge into ...
8835 (expand_one_var): ... here.
8836 (gimple_expand_cfg): Place code from expand_stack_vars.
8838 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8840 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8841 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8842 (pdp11_function_arg_advance): New function.
8843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8845 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8847 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8848 * libgcc2.c: Likewise.
8850 2010-10-09 Richard Guenther <rguenther@suse.de>
8853 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8854 Properly check if a decl is an automatic var.
8856 2010-10-09 Richard Guenther <rguenther@suse.de>
8859 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8861 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8863 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8864 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8865 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8866 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8868 (mmix_function_arg): New function.
8869 (mmix_function_incoming_arg): New function.
8870 (mmix_function_arg_advance): New function.
8871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8872 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8874 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8876 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8877 * config/vax/vax.c (vax_function_arg): New function.
8878 (vax_function_arg_advance): New function.
8879 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8881 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8883 * config/pa/pa-protos.h (function_arg): Delete.
8884 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8885 * config/pa/pa.c (function_arg): Rename to...
8886 (pa_function_arg): ...this. Make static. Take a const_tree and
8888 (pa_function_arg_advance): New function.
8889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8891 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8893 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8894 * config/m68k/m68k.c (m68k_function_arg): New function.
8895 (m68k_function_arg_advance): New function.
8896 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8898 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8900 * config/avr/avr-protos.h (function_arg): Delete.
8901 (function_arg_advance): Delete.
8902 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8903 * config/avr/avr.c (function_arg): Rename to...
8904 (avr_function_arg): ...this. Make static. Take a const_tree and
8906 (function_arg_advance): Rename to...
8907 (avr_function_arg_advance): ...this. Make static. Take a
8908 const_tree and a bool.
8909 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8911 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8913 * config/alpha/alpha-protos.h (function_arg): Delete.
8914 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8915 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8916 * config/alpha/alpha.c (function_arg): Rename to...
8917 (alpha_function_arg): ...this. Make static. Take a const_tree and
8918 a bool. Delete TARGET_ABI_UNICOSMK code.
8919 (alpha_function_arg_advance): New function.
8920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8922 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8924 * config/mep/mep-protos.h (mep_function_arg): Delete.
8925 (mep_function_arg_advance): Delete.
8926 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8927 * config/mep/mep.c (mep_function_arg): Make static. Take a
8928 const_tree and a bool.
8929 (mep_function_arg_advance): Likewise.
8930 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8932 2010-10-09 Richard Guenther <rguenther@suse.de>
8934 PR tree-optimization/45945
8935 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8937 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8939 PR tree-optimization/45612
8940 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8941 Test LABEL_DECLs as well. Fix formatting issues.
8942 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8943 whose label is present in NON_SSA_VARS.
8944 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8945 as well. Fix formatting issues.
8946 (visit_bb): Fix typos and formatting issue.
8948 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8950 PR tree-optimization/45950
8951 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8952 before initializing vno->op.
8954 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8956 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8957 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8959 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8962 * config/i386/i386.c (ix86_binary_operator_ok): Support
8963 "andhi/andsi/anddi" as a zero-extending move.
8965 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8967 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8968 into a temporary array.
8970 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8972 PR tree-optimization/45903
8973 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8974 of {A,L}SHIFTRT of MEM.
8976 2010-10-08 Richard Guenther <rguenther@suse.de>
8978 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8979 Re-construct BLOCK_VARS.
8980 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8981 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8982 * tree.c (free_lang_data_in_block): Remove.
8983 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8984 Do not touch the BLOCK tree.
8985 * expr.c (expand_expr_real_1): Allow externals.
8987 2010-10-08 Richard Guenther <rguenther@suse.de>
8989 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8990 Do not output BLOCK_SUBBLOCKS.
8991 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8992 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8993 Re-construct BLOCK_SUBBLOCKS of parent block.
8994 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8995 for BINFO_BASE_ACCESSES.
8997 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8999 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9000 (TREE_H): Include $(FLAGS_H) instead of options.h.
9001 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9002 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9003 * common.opt (flag_complex_method, flag_evaluation_order,
9004 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9005 Variable declarations.
9006 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9007 * configure: Regenerate.
9008 * flags.h: Condition out contents for target libraries. Include
9009 options.h at end of file.
9010 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9011 flag_evaluation_order, flag_warn_unused_result): Remove.
9012 * gcc.c (main): Intialize global_options with global_options_init.
9013 * langhooks-def.h (lhd_init_options_struct): Declare.
9014 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9015 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9016 * langhooks.c (lhd_init_options_struct): New.
9017 * langhooks.h (struct lang_hooks): Add init_options_struct.
9018 Update comment on init_options.
9019 * optc-gen.awk: Generate initializer for global_options_init, not
9021 * opth-gen.awk: Condition out structure declarations for target
9022 libraries. Declare global_options_init.
9023 * opts-common.c: Include flags.h instead of options.h.
9024 * opts.c (flag_warn_unused_result): Remove.
9025 (read_cmdline_options): Take gcc_options parameters. Pass them to
9026 read_cmdline_option.
9027 (initial_lang_mask, initial_min_crossjump_insns,
9028 initial_max_fields_for_field_sensitive,
9029 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9030 (init_options_once): New. Split out of decode_options.
9031 (init_options_struct): New. Split out of decode_options.
9032 (decode_cmdline_options_to_array_default_mask): New.
9033 (default_options_optimization): New. Split out of decode_options.
9034 (decode_options): Move most code to other functions. Update call
9035 to read_cmdline_options.
9036 (finish_options): New. Split out of decode_options.
9037 * opts.h (decode_options): Add gcc_options parameters.
9038 (init_options_once, init_options_struct,
9039 decode_cmdline_options_to_array_default_mask): New.
9040 * toplev.c (flag_complex_method, flag_ira_algorithm,
9041 flag_ira_region, flag_evaluation_order): Remove.
9042 (general_init): Use global_options_init for initial flag values
9044 (toplev_main): Call init_options_once, init_options_struct,
9045 lang_hooks.init_options_struct,
9046 decode_cmdline_options_to_array_default_mask and
9047 lang_hooks.init_option before decode_options. Update arguments to
9049 * tree.h: Include flags.h instead of options.h.
9051 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9053 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9055 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9057 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9059 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9060 (FUNCTION_INCOMING_ARG): Delete.
9061 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9062 (function_arg_slotno): Likewise. Take bool arguments.
9063 (sparc_arg_partial_bytes): Update call to it.
9064 (function_arg): Rename to...
9065 (sparc_function_arg_1): ...this. Take bool arguments.
9066 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9067 (function_arg_advance): Rename to...
9068 (sparc_function_arg_advance): ...this. Take bool argument.
9069 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9070 (TARGET_FUNCTION_INCOMING_ARG): Define.
9072 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9074 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9076 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9077 * config/bfin/bfin.c (function_arg_advance): Rename to...
9078 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9080 (function_arg): Rename to...
9081 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9085 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9087 * config/score/score-protos.h (score_function_arg): Delete.
9088 (score_function_arg_advance): Delete.
9089 * config/score/score3.h (score3_function_arg_advance): Take a
9090 const_tree and a bool.
9091 (score3_function_arg): Likewise.
9092 * config/score/score7.h (score7_function_arg_advance): Likewise.
9093 (score7_function_arg): Likewise.
9094 * config/score/score3.c (score3_classify_arg): Likewise.
9095 (score3_function_arg_advance, score3_function_arg): Likewise.
9096 * config/score/score7.c (score7_classify_arg): Likewise.
9097 (score7_function_arg_advance, score7_function_arg): Likewise.
9098 * config/score/score.c (score_function_arg_advance): Likewise.
9099 (score_function_arg): Likewise. De-const-ify `cum' argument.
9100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9102 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9104 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9105 (s390_function_arg): Delete.
9106 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9107 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9108 (s390_function_arg_integer): Likewise.
9109 (s390_function_arg_advance): Make static. Take a const_tree and
9111 (s390_function_arg): Likewise.
9112 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9114 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9116 * config/spu/spu-protos.h (spu_function_arg): Delete.
9117 * config/spu/spu.h (FUNCTION_ARG): Delete.
9118 (FUNCTION_ARG_ADVANCE): Move code to ...
9119 * config/spu/spu.c (spu_function_arg_advance): New function.
9120 (spu_function_arg): Make static. Take a const_tree and a bool.
9121 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9124 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9126 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9128 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9130 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9131 (init_vn_nary_op_from_op): New function.
9132 (init_vn_nary_op_from_stmt): New function.
9133 (vn_nary_op_lookup_1): New function.
9134 (sizeof_vn_nary_op): New function.
9135 (alloc_vn_nary_op_noinit): New function.
9136 (alloc_vn_nary_op): New function.
9137 (vn_nary_op_insert_into): New function.
9138 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9139 (vn_nary_op_lookup): Likewise.
9140 (vn_nary_op_lookup_stmt): Likewise.
9141 (vn_nary_op_insert_pieces): Likewise.
9142 (vn_nary_op_insert): Likewise.
9143 (vn_nary_op_insert_stmt): Likewise.
9144 (copy_nary): Likewise.
9145 (set_value_id_for_result): New function.
9146 (set_hashtable_value_ids): Call it.
9148 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9150 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9151 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9153 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9155 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9156 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9158 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9161 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9162 debug isnsn. Skip them when searching for cc0 setter.
9163 (set_live_p): Skip debug insns when searching for cc0 user.
9165 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9171 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9172 type of MEM_REFs to INTEGER_CSTs.
9174 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9176 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9177 m68hc11_print_operand_address.
9179 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9181 * builtins.c (rewrite_call_expr): Move code to...
9182 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9183 (rewrite_call_expr_array): New function.
9184 (fold_builtin_sprintf_chk_1): New function.
9185 (fold_builtin_sprintf_chk): Call it.
9186 (gimple_fold_builtin_sprintf_chk): Likewise.
9187 (fold_builtin_snprintf_chk_1): New function.
9188 (fold_builtin_snprintf_chk): Call it.
9189 (gimple_fold_builtin_snprintf_chk): Likewise.
9190 (gimple_rewrite_call_expr): Delete.
9192 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9194 * config.host: Update copyright year.
9196 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9198 * config.host (host_lto_plugin_soname): New shell variable.
9199 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9200 * config.in: Regenerate.
9201 * configure: Regenerate.
9202 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9203 LTO plugin shared library.
9205 2010-10-07 Richard Henderson <rth@redhat.com>
9207 * target.h (enum unwind_info_type): Move ...
9208 * coretypes.h: ... here.
9210 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9212 * doc/objc.texi (Fast enumeration protocol): Mention that
9213 'unsigned int' can also be used instead of 'unsigned long' in
9214 countByEnumeratingWithState:objects:count:.
9216 2010-10-07 Martin Jambor <mjambor@suse.cz>
9218 * tree-sra.c (struct access): New field grp_assignment_write.
9219 (dump_access): Dump grp_assignment_write.
9220 (build_accesses_from_assign): Set grp_assignment_write.
9221 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9222 (mark_read_status): Renamed to mark_rw_status, individual values
9224 (analyze_access_subtree): Changed type of mark_write to
9225 mark_read_status. Fixed propagating of mark_read and
9226 mark_write. Changed benefit estimate. Updated comment.
9228 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9231 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9232 check for vectype_out returned by get_vectype_for_scalar_type().
9234 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9237 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9238 constraint, add register specifier in instruction template.
9239 (neon_vec_pack_trunc_<mode>): Likewise.
9240 (neon_vec_<US>mult_<mode>): Add register specifier to
9241 instruction template.
9243 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9245 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9247 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9248 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9249 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9250 (cygwin2.o): Likewise.
9251 * config/i386/cygwin1.c: Delete file.
9252 * config/i386/cygwin2.c: Likewise.
9253 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9254 make all {%!mno-cygwin} ones unconditional.
9255 (STARTFILE_SPEC): Likewise.
9256 (REAL_LIBGCC_SPEC): Likewise.
9257 (LIB_SPEC): Likewise.
9258 (CXX_WRAP_SPEC): Likewise.
9259 (LINK_SPEC): Likewise.
9260 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9261 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9262 (cygwin_gplusplus_include_dir): Delete now-unused array.
9263 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9264 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9265 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9266 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9267 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9268 (cygwin_local_include_dir): Delete now-unused array.
9269 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9270 (cygwin_cross_include_dir): Delete now-unused array.
9271 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9272 (cygwin_tool_include_dir): Delete now-unused array.
9273 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9274 (cygwin_standard_include_dir): Delete now-unused array.
9275 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9276 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9277 (cvt_to_mingw): Delete now-unused array.
9278 (mingw_scan): Remove prototype of deleted function.
9279 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9280 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9281 * doc/invoke.texi (-mcygwin): Don't document removed option.
9282 (-mno-cygwin): Likewise.
9284 2010-10-07 Richard Guenther <rguenther@suse.de>
9286 * machmode.h (mode_for_vector): Declare.
9287 * stor-layout.c (mode_for_vector): New function, split out from ...
9288 (layout_type): ... here.
9289 * tree-vectorizer.h (current_vector_size): Declare.
9290 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9291 mask vector type is available.
9292 (get_vectype_for_scalar_type): Rename to ...
9293 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9295 (get_vectype_for_scalar_type): New wrapper around
9296 get_vectype_for_scalar_type_and_size using current_vector_size.
9297 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9298 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9299 of vect_analyze_loop here.
9300 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9301 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9303 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9304 V8SF to V8SI conversion builtin.
9306 2010-10-07 Richard Guenther <rguenther@suse.de>
9308 * target.def (autovectorize_vector_sizes): New target hook.
9309 * targhooks.c (default_autovectorize_vector_sizes): New function.
9310 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9311 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9313 * doc/tm.texi: Update.
9314 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9315 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9317 2010-10-07 Richard Guenther <rguenther@suse.de>
9319 * target.def (units_per_simd_word): Rename to ...
9320 (preferred_simd_mode): ... this. Return mode instead of size.
9321 * targhooks.c (default_units_per_simd_word): Rename to ...
9322 (default_preferred_simd_mode): ... this. Return word_mode.
9323 * targhooks.h (default_preferred_simd_mode): Declare.
9324 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9325 (arm_preferred_simd_mode): ... this. Re-implement.
9326 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9327 (ix86_preferred_simd_mode): ... this. Re-implement.
9328 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9329 (sparc_preferred_simd_mode): ... this. Re-implement.
9330 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9331 (mips_preferred_simd_mode): ... this. Re-implement.
9332 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9333 (rs6000_preferred_simd_mode): ... this. Re-implement.
9334 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9335 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9336 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9337 * doc/tm.texi: Update.
9339 2010-10-07 Richard Guenther <rguenther@suse.de>
9342 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9345 2010-10-07 Alan Modra <amodra@gmail.com>
9347 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9348 rather than sign extension by hand.
9350 2010-10-07 Jan Hubicka <jh@suse.cz>
9353 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9355 2010-10-07 Richard Guenther <rguenther@suse.de>
9358 * configure.ac: Fix typo.
9359 * configure: Regenerated.
9361 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9363 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9364 define_builtin_std where it's unnecessary.
9365 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9367 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9369 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9370 * doc/tm.texi.in: Regenerate.
9371 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9372 * targhooks.c (default_class_likely_spilled_p): Don't use the
9373 CLASS_LIKELY_SPILLED_P macro.
9375 * config/arm/arm.md: Update comment.
9377 2010-10-06 Jan Hubicka <jh@suse.cz>
9379 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9381 (cgraph_externally_visible_p): We can not bring local comdats that
9382 are known to linker; fix handling of internal visibility.
9383 (function_and_variable_visibility): Likewise.
9385 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9387 PR rtl-optimization/45394
9388 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9389 (struct rtx_subst_pair): Remove AFTER field.
9390 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9391 (propagate_for_debug): Remove MOVE parameter and adjust.
9392 (try_combine): In the special case where I2 is a PARALLEL, combine only
9393 destinations of SETs and set I2SRC to the I2 source.
9394 Adjust calls to propagate_for_debug throughout.
9395 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9398 2010-10-06 Olivier Hainque <hainque@adacore.com>
9400 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9401 switch on insn codes as sequence of ifs.
9403 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9405 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9406 be UI_NONE for picochip.
9407 (picochip_option_override): Do not disable exception flags.
9408 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9411 2010-10-06 Richard Guenther <rguenther@suse.de>
9413 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9415 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9417 Implemented fast enumeration for Objective-C.
9418 * c-parser.c (objc_could_be_foreach_context): New.
9419 (c_lex_one_token): Recognize RID_IN keyword in a potential
9420 Objective-C foreach context.
9421 (c_parser_declaration_or_fndef): Added parameter. Accept
9422 Objective-C RID_IN keyword as terminating a declaration; in that
9423 case, return the declaration in the new parameter.
9424 (c_parser_extenral_declaration): Updated calls to
9425 c_parser_declaration_or_fndef.
9426 (c_parser_declaration_or_fndef): Same change.
9427 (c_parser_compound_statement_nostart): Same change.
9428 (c_parser_label): Same change.
9429 (c_parser_objc_methodprotolist): Same change.
9430 (c_parser_omp_for_loop): Same change.
9431 (c_parser_for_statement): Detect and parse Objective-C foreach
9433 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9434 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9435 fast enumeration parsing code to turn off the c99 error but still
9436 perform checks on the loop declarations.
9437 * c-tree.h (check_for_loop_decls): Updated declaration.
9438 * doc/objc.texi: Document fast enumeration.
9440 2010-10-06 Nick Clifton <nickc@redhat.com>
9442 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9443 (MDR_REGNUM): Define.
9444 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9445 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9446 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9447 (REGISTER_NAMES): Add MDR.
9448 (DWARF2_DEBUGGING_INFO): Define to 1.
9449 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9450 (F): New function. Sets RTX_FRAME_RELATED_P.
9451 (mn10300_gen_multiple_store): Use F.
9452 (expand_prologue): Use F. Use gen_movsf() to push floating
9454 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9455 (mn10300_option_override): Disable combine stack adjust pass.
9457 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9460 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9461 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9463 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9465 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9466 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9467 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9468 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9469 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9470 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9471 BUILT_IN_TOUPPER): Mark as leaf.
9474 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9475 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9476 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9477 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9478 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9479 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9480 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9482 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9484 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9485 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9486 (m68hc11_class_likely_spilled_p): New function.
9488 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9490 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9492 2010-10-05 Jan Hubicka <jh@suse.cz>
9494 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9496 * opts.c (decode_options): Handle lto partitions.
9497 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9498 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9500 2010-10-05 Jan Hubicka <jh@suse.cz>
9502 * cgraphunit.c (assemble_function): Output thunks and aliases before
9503 the function itself.
9505 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9507 * config/picochip/picochip.c (picochip_option_override): Disable
9508 exception flags for picochip.
9510 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9512 * opts-common.c (handle_option, handle_generated_option,
9513 read_cmdline_option, set_option): Add diagnostic_context
9514 parameter. Update calls among these functions.
9515 (set_option): Don't use global_dc.
9516 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9517 (decode_options): Pass global_dc to enable_warning_as_error.
9518 (common_handle_option): Pass global_dc to enable_warning_as_error.
9519 (enable_warning_as_error): Add diagnostic_context parameter.
9520 Document parameters. Don't use global_dc. Pass
9521 diagnostic_context parameter to handle_generated_option.
9522 * opts.h (set_option, handle_option, handle_generated_option,
9523 read_cmdline_option, enable_warning_as_error): Add
9524 diagnostic_context parameter.
9525 * Makefile.in (lto-opts.o): Update dependencies.
9526 * coretypes.h (struct diagnostic_context, diagnostic_context):
9528 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9529 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9530 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9531 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9532 using diagnostic_context typedef.
9533 * langhooks.c (lhd_initialize_diagnostics): Declare using
9534 diagnostic_context typedef.
9535 * langhooks.h (struct diagnostic_context): Don't declare here.
9536 (initialize_diagnostics, print_error_function): Declare using
9537 diagnostic_context typedef.
9538 * lto-opts.c: Include diagnostic.h.
9539 (lto_reissue_options): Pass global_dc to set_option. Pass
9540 DK_UNSPECIFIED not 0.
9541 * plugin.c (plugins_internal_error_function): Declare using
9542 diagnostic_context typedef.
9543 * plugin.h (struct diagnostic_context): Don't declare here.
9544 (plugins_internal_error_function): Declare using
9545 diagnostic_context typedef.
9547 2010-10-05 Olivier Hainque <hainque@adacore.com>
9548 Nicolas Roche <roche@adacore.com>
9550 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9551 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9553 2010-10-05 Ira Rosen <irar@il.ibm.com>
9555 PR tree-optimization/45752
9556 * tree-vect-slp.c (vect_get_mask_element): Remove static
9557 variables, make them function arguments.
9558 (vect_transform_slp_perm_load): Pass new arguments to
9559 vect_get_mask_element.
9561 2010-10-05 Richard Guenther <rguenther@suse.de>
9563 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9564 (gimple_mod_pow2): Likewise.
9565 (gimple_mod_subtract): Likewise.
9566 (gimple_ic): Likewise.
9567 (gimple_stringop_fixed_value): Likewise.
9568 * tree-profile.c (tree_init_edge_profiler): Mark profile
9569 functions nothrow and leaf.
9570 (add_abnormal_goto_call_edges): Remove.
9571 (tree_gen_edge_profiler): Work on SSA form.
9572 (tree_gen_ic_profiler): Likewise. Simplify.
9573 (do_tree_profiling): Update SSA form.
9574 (pass_tree_profile): Remove.
9575 (do_tree_profiling): Likewise.
9576 (gate_tree_profile_ipa): New function.
9577 (pass_ipa_tree_profile): New.
9578 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9579 state of instrumented functions.
9580 * passes.c (init_optimization_passes): Remove early non-SSA
9581 inlining. Move profiling after early optimizations.
9582 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9583 (pass_ipa_early_inline): Likewise.
9584 * tree-pass.h (pass_ipa_early_inline): Remove.
9585 (pass_tree_profile): Likewise.
9586 (pass_ipa_tree_profile): Declare.
9588 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9589 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9591 * config/s390/s390.c (z196_cost): New.
9592 (s390_handle_arch_option): Add -march=z196.
9593 (s390_option_override): Use the new cost function and use the z10
9594 defaults also for z196.
9595 (legitimate_reload_constant_p): Adjust comment.
9596 (legitimate_reload_fp_constant_p): New function.
9597 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9598 (preferred_la_operand_p): Avoid la with index on z196.
9599 (s390_adjust_priority): Trigger also for z196.
9600 (s390_issue_rate): Issue rate for z196 is 3.
9601 (s390_z10_fix_long_loop_prediction): Rename to ...
9602 (s390_fix_long_loop_prediction): ... this.
9603 (s390_reorg): Apply the z10 adjustments also for z196.
9604 (s390_loop_unroll_adjust): Do this also for z196.
9605 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9606 (enum processor_flags): Add PF_Z196.
9607 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9608 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9609 * config.gcc: Enable z196 for --with-arch.
9610 * config/s390/2817.md: New file.
9611 * config/s390/2084.md: New type for multiply and add.
9612 * config/s390/2097.md: Likewise.
9613 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9614 (UNSPECV_ATOMIC_OP): New constants.
9615 (fmadddf, fmaddsf): New values for type attribute.
9616 (z196prop): New insn attribute.
9617 (cpu, cpu_facility): Add z196.
9618 (ATOMIC_Z196): New code iterator.
9619 (noxa): New code attribute.
9620 (gk): New mode attribute.
9621 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9622 Support load zero for fp constants.
9623 (fixuns_truncdddi2, fixuns_trunctddi2)
9624 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9626 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9627 (popcounthi2, popcountqi2): New expander.
9628 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9629 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9630 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9632 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9633 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9634 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9635 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9636 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9637 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9638 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9639 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9640 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9641 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9642 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9643 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9644 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9645 Support new z196 instructions.
9647 2010-10-05 Richard Guenther <rguenther@suse.de>
9650 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9651 case where gimplification optimizes away the stmt.
9653 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9656 * var-tracking.c (strip_pointer_flags): New function.
9657 (emit_note_insn_var_location): If rtx_equal_p check failed,
9658 retry on locations simplified with simplify_replace_fn_rtx
9659 and strip_pointer_flags as its callback.
9661 2010-10-04 Jan Hubicka <jh@suse.cz>
9663 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9664 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9665 value; handle comdats too.
9666 (canonicalize_constructor_val): Use it; handle function_decls
9668 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9669 * gimple.c (get_base_address): Accept all kinds of decls.
9671 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9673 * flags.h (g_switch_value, g_switch_set): Remove.
9674 * opts.c (g_switch_value, g_switch_set): Remove.
9675 * config/g.opt (G): Add Var(g_switch_value).
9676 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9677 (alpha_option_override): Check global_options_set.x_g_switch_value
9678 instead of g_switch_set.
9679 (alpha_in_small_data_p): Remove cast in comparison with
9681 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9682 g_switch_value to unsigned HOST_WIDE_INT.
9683 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9684 with g_switch_value.
9685 (frv_handle_option): Don't handle -G here.
9686 (frv_option_override): Check global_options_set.x_g_switch_value
9687 instead of g_switch_set. Don't modify g_switch_set.
9688 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9689 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9690 g_switch_value to unsigned HOST_WIDE_INT.
9691 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9692 (ia64_option_override): Check global_options_set.x_g_switch_value
9693 instead of g_switch_set.
9694 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9696 (lm32_in_small_data_p): Remove cast in comparison with
9698 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9699 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9701 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9702 (m32r_init): Check global_options_set.x_g_switch_value instead of
9704 (m32r_in_small_data_p): Remove cast in comparison with
9706 (m32r_file_start): Format g_switch_value with %d.
9707 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9708 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9709 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9711 (microblaze_option_override): Check
9712 global_options_set.x_g_switch_value instead of g_switch_set.
9713 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9714 (mips_option_override): Check global_options_set.x_g_switch_value
9715 instead of g_switch_set.
9716 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9717 (rs6000_file_start): Format g_switch_value with %d.
9718 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9719 comparisons with g_switch_value.
9720 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9721 global_options_set.x_g_switch_value instead of g_switch_set.
9722 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9723 global_options_set.x_g_switch_value instead of g_switch_set.
9724 * config/score/score.c (score_handle_option): Don't handle -G here.
9725 * config/score/score3.c (score3_option_override): Check
9726 global_options_set.x_g_switch_value instead of g_switch_set.
9727 * config/score/score7.c (score7_option_override): Check
9728 global_options_set.x_g_switch_value instead of g_switch_set.
9730 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9732 * common.opt (fira-coalesce): Remove.
9734 * doc/invoke.texi (flag_ira_coalesce): Remove.
9736 * ira-color.c (allocno_coalesced_p): Move before
9737 copy_freq_compare_func.
9738 processed_coalesced_allocno_bitmap): Ditto.
9739 (update_conflict_hard_regno_costs): Don't use
9740 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9741 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9742 (assign_hard_reg): Assume no coalesced allocnos.
9743 (get_coalesced_allocnos_attributes): Remove.
9744 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9745 (push_allocno_to_stack): Ditto.
9746 (remove_allocno_from_bucket_and_push): Use
9747 ira_print_expanded_allocno instead of print_coalesced_allocno.
9748 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9749 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9750 all_conflicting_hard_regs.
9751 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9752 (setup_allocno_left_conflicts_size): Ditto.
9753 (put_allocno_into_bucket): Ditto.
9754 (copy_freq_compare_func): Remove.
9755 (copy_freq_compare_func, merge_allocnos): Move before
9756 coalesced_pseudo_reg_freq_compare.
9757 coalesced_allocno_conflict_p): Ditto.
9758 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9759 parameter. Assume it true.
9760 (color_allocnos): Assume uncoalesced allocnos. Use
9761 ira_print_expanded_allocno instead of print_coalesced_allocno.
9762 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9765 * ira.c: Remove comment about coalescing.
9767 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9769 * config/mips/mips.h (target_flags_explicit): Declare for
9772 2010-10-04 Andi Kleen <ak@linux.intel.com>
9774 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9775 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9777 2010-10-04 Matthias Klose <doko@ubuntu.com>
9779 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9780 multilib osdirname if it exists.
9781 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9783 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9786 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9787 arg0's type or its unsigned counterpart as utype. Convert
9788 arg1 to utype unconditionally.
9790 2010-10-04 Julian Brown <julian@codesourcery.com>
9792 * expr.c (expand_assignment): Add assertion to prevent emitting
9793 null rtx for movmisalign pattern.
9794 (expand_expr_real_1): Likewise.
9795 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9796 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9797 (arm_vector_alignment_reachable): New.
9798 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9799 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9800 (arm_print_operand): Include alignment qualifier in %A.
9801 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9802 (movmisalign<mode>): New expander.
9803 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9806 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9808 * optc-gen.awk: Define global_options_set. Don't define
9809 target_flags_explicit.
9810 * opth-gen.awk: Declare global_options_set. Define
9811 target_flags_explicit as macro.
9812 * opts-common.c (handle_option): Take opts_set and generated_p
9814 (handle_generated_option, read_cmdline_option, set_option): Take
9816 (set_option): Use opts_set instead of hardcoding target_flags and
9817 target_flags_explicit.
9818 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9819 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9820 flag_value_profile_transformations_set, flag_peel_loops_set,
9821 flag_branch_probabilities_set, flag_inline_functions_set,
9822 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9823 flag_predictive_commoning_set, flag_unswitch_loops_set,
9824 flag_gcse_after_reload_set): Remove.
9825 (common_handle_option, lang_handle_option, target_handle_option):
9826 Take opts_set parameter. Assert that it is &global_options_set.
9827 (common_handle_option): Don't set _set variables. Check opts_set
9828 instead of such variables.
9829 (enable_warning_as_error): Pass &global_options_set to
9830 handle_generated_option.
9831 * opts.h (cl_option_handler_func.handler, set_option,
9832 handle_option, handle_generated_option, read_cmdline_option): Add
9833 opts_set parameters.
9834 (handle_option): Add generated_p parameter.
9835 * config/i386/i386.c (ix86_function_specific_save,
9836 ix86_function_specific_restore): Updat for renaming of
9837 target_flags_explicit field.
9838 * config/i386/i386.opt (target_flags_explicit): Rename to
9839 ix86_target_flags_explicit.
9840 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9841 global_options_set.x_flag_selective_scheduling and
9842 global_options_set.x_flag_selective_scheduling2, not
9843 sel_sched_switch_set.
9844 * flags.h (sel_sched_switch_set,
9845 flag_speculative_prefetching_set): Remove.
9846 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9847 that it is &global_options_set.
9848 (process_command): Pass &global_options_set to read_cmdline_option.
9849 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9851 * toplev.c (target_flags_explicit): Remove.
9853 2010-10-04 Jan Hubicka <jh@suse.cz>
9856 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9857 use get_ref_base_and_offset to handle references.
9858 (fold_const_aggregate_ref): Update.
9860 2010-10-04 Martin Jambor <mjambor@suse.cz>
9862 PR tree-optimization/45572
9863 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9864 ipa_check_create_node_params.
9865 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9867 2010-10-04 Yao Qi <yao@codesourcery.com>
9869 * doc/passes.texi: Clean up.
9871 2010-10-03 Ian Lance Taylor <iant@google.com>
9873 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9874 referring to a field using a typedef name.
9875 (find_anonymous_field_with_type): New static function.
9876 (convert_to_anonymous_field): New static function.
9877 (convert_for_assignment): If -fplan9-extensions, permit converting
9878 pointer to struct to pointer to anonymous field.
9879 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9880 (is_duplicate_field): New static function.
9881 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9882 typedef names duplicating field names.
9883 (detect_field_duplicates): Likewise.
9884 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9885 (C Dialect Options): Document -fplan9-extensions.
9886 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9888 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9890 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9892 (vect_create_data_ref_ptr): Likewise.
9893 * tree-vect-stmts.c (vectorizable_store): Likewise.
9894 (perm_mask_for_reverse): Likewise.
9895 (reverse_vec_elements): Likewise.
9896 (vectorizable_load): Likewise.
9898 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9900 * cppbuiltin.c: New file.
9901 * cppbuiltin.h: New file.
9902 * Makefile.in: Take into account cppbuiltin.{h,c}.
9904 2010-10-03 Andi Kleen <ak@linux.intel.com>
9906 * lto-cgraph.c (input_cgraph): Check for missing sections.
9908 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9910 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9911 to nonimmediate_operand. Force operand 2 to register when allowed.
9912 (*<shiftrt_insn><mode>3_mask): Ditto.
9913 (*<rotate_insn><mode>3_mask): Ditto.
9915 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9917 PR tree-optimization/45720
9918 PR tree-optimization/45764
9919 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9920 Don't accept backwards consecutive accesses.
9921 (vect_create_data_ref_ptr): Disallow negative steps.
9923 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9924 (perm_mask_for_reverse): Removed.
9925 (reverse_vec_elements): Likewise.
9926 (vectorizable_load): Don't handle negative steps.
9928 2010-10-02 Jan Hubicka <jh@suse.cz>
9930 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9931 call destination is known.
9933 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9936 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9939 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9941 * doc/install.texi (Configuration): Document build_configargs,
9942 host_configargs, target_configargs.
9944 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9946 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9947 (*<shiftrt_insn><mode>3_mask): Ditto.
9948 (*<rotate_insn><mode>3_mask): Ditto.
9950 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9952 PR tree-optimization/44716
9953 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9954 (HOT_TEXT_SECTION_NAME): Define.
9956 2010-10-01 Nick Clifton <nickc@redhat.com>
9958 * common.opt: Add -fcombine-stack-adjustments.
9959 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9960 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9961 flag_combine_stack_adjustments.
9962 * doc/invoke.texi: Document the new option.
9964 2010-10-01 Richard Guenther <rguenther@suse.de>
9966 PR tree-optimization/45854
9967 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9969 2010-10-01 Anthony Green <green@moxielogic.com>
9971 * config.gcc: Fix moxie-*-rtems* configuration.
9973 2010-10-01 Richard Guenther <rguenther@suse.de>
9975 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9976 (gen_decl_die): Likewise.
9978 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9980 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9981 to the function code for SPU MD builtins.
9982 (spu_expand_builtin): Update.
9983 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9985 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9987 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9988 sjlj_except_unwind_info.
9990 2010-10-01 Tristan Gingold <gingold@adacore.com>
9992 * configure.ac: Define the nop insn for avr*-*-*
9993 * configure: Regenerate.
9995 2010-10-01 Alan Modra <amodra@gmail.com>
9998 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9999 extend toc_restore_insn.
10001 2010-09-30 Richard Guenther <rguenther@suse.de>
10003 PR tree-optimization/43959
10004 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10007 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10009 * config/sh/sh.c (sh_expand_prologue): Set
10010 current_function_static_stack_size.
10012 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10014 * configure.ac: Check for Solaris 8 ld with .hidden support.
10015 * configure: Regenerate.
10017 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10019 PR middle-end/45758
10020 * graphite.c (graphite_initialize): Call scev_reset.
10022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10024 * sese.h (scev_analyzable_p): Return false for real or floating
10025 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10027 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10029 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10031 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10033 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10034 Do not allocate ub_expr, it is passed in initialized.
10036 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10038 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10039 (build_cloog_prog): Dump CLooG input file when
10040 flag_graphite_dump_cloog is set. This is disabled on trunk.
10041 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10043 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10045 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10046 verify_dominators for CDI_POST_DOMINATORS.
10047 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10048 (recompute_all_dominators): Remove call to free_dominance_info
10049 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10050 for CDI_POST_DOMINATORS.
10052 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10054 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10055 over pbb_dim_iter_domain.
10057 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10059 * graphite-flattening.c: Fix comments.
10061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10063 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10064 (graphite-flattening.o): New rule.
10065 * common.opt (floop-flatten): New flag.
10066 * doc/invoke.texi (-floop-flatten): Documented.
10067 * graphite-flattening.c: New.
10068 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10069 * graphite-poly.h (flatten_all_loops): Declared.
10070 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10071 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10072 is set, also set flag_graphite.
10074 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10076 * graphite-poly.c (cloog_checksum): New.
10077 * graphite-poly.h (cloog_checksum): Declared.
10079 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10081 * graphite-poly.c (pbb_number_of_iterations): Removed.
10082 (pbb_number_of_iterations_at_time): Correctly compute the number
10083 of iterations in the transformed loop.
10084 * graphite-poly.h (pbb_number_of_iterations): Removed.
10086 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10088 * graphite-poly.h (lst_update_scattering_seq): Removed.
10089 (lst_update_scattering): Correctly handle outermost loop dewey
10092 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10094 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10095 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10096 * graphite-poly.h (lst_niter_for_loop): New.
10098 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10100 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10101 transform read from disk is not legal. Call fatal_error instead.
10103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10105 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10106 (print_scop_header): Removed. Inlined in the only call place...
10107 (print_scop): ... here.
10109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10111 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10115 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10117 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10119 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10120 (dot_deps_stmt): Same.
10121 * graphite-poly.c (dot_lst): Same.
10123 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10125 * graphite-blocking.c (scop_do_strip_mine): Do not call
10126 graphite_legal_transform.
10127 (scop_do_block): Same.
10129 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10131 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10134 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10136 * tree-scalar-evolution.c (instantiate_array_ref): New.
10137 (instantiate_scev_r): Also handle ARRAY_REFs.
10139 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10141 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10142 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10143 RESULT_DECL, and FIELD_DECL. Return false for an
10144 SSA_NAME_IS_DEFAULT_DEF.
10145 (compute_scalar_evolution_in_loop): Do not further analyze the
10146 scalar evolution when no_evolution_in_loop_p returns true.
10148 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10150 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10151 whether CHREC_LEFT is invariant. A function is affine when
10152 CHREC_RIGHT is invariant.
10154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10156 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10158 (rewrite_degenerate_phi): Same.
10159 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10161 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10163 * graphite-scop-detection.c (graphite_can_represent_scev,
10164 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10165 graphite_can_represent_loop): Remove outermost_loop.
10167 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10169 PR middle-end/45229
10170 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10171 handle GIMPLE_CALLs with no LHS.
10173 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10175 * graphite-poly.c (init_graphite_out_file): New.
10176 (init_graphite_in_file): New.
10177 (apply_poly_transforms): Updated to enable reading and writing of
10178 multiple scop files.
10180 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10182 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10187 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10188 computation of precision by 1.
10190 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10192 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10193 (openscop_read_polyhedron_matrix): New.
10194 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10195 (openscop_read_N_int): Same.
10196 * graphite-poly.c (openscop_read_N_int): New.
10197 (openscop_read_one_int): New.
10198 (openscop_read_N_string): New.
10199 (openscop_read_one_string): New.
10200 (openscop_read_powerset_matrix): New.
10201 (graphite_read_transforms): Remove.
10202 (graphite_read_scatt): New.
10203 (graphite_read_scop_file): New.
10204 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10206 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10208 * graphite-poly.c: Change include order.
10210 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10212 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10213 (cloog_matrix_nrows): New.
10215 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10217 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10219 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10220 (print_scattering_function_1): Same.
10221 (openscop_print_pbb_domain): Same.
10222 (openscop_print_scop_context): Same.
10223 (print_scop_context): Same.
10225 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10227 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10228 (openscop_print_pdr_polyhedron): Print pph.
10230 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10232 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10233 priority signed types.
10235 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10237 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10238 the call to lang_hooks.types.type_for_size. Call
10239 build_nonstandard_integer_type.
10241 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10243 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10244 (openscop_print_polyhedron_matrix): New.
10245 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10246 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10247 (openscop_print_pdr_powerset): New.
10248 (openscop_print_powerset_matrix): New.
10249 (openscop_print_scattering_function_1): New.
10250 (print_scattering_function): Add support for scattering names and
10252 (graphite_write_transforms): Remove.
10253 (print_pdr_access_layout): Updated to support OpenScop format.
10255 (openscop_print_pbb_domain): New.
10256 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10258 (print_pbb): Updated to call the new print_pbb_body.
10259 (openscop_print_scop_context): New.
10260 (print_scop_header): New.
10261 (print_scop): Updated to call print_scop_header.
10262 * graphite-poly.h: Document OpenScop format.
10264 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10266 * config/cris/m32c.c (cris_memory_move_cost): New.
10267 (cris_register_move_cost): Make static. Change arguments type from
10268 enum reg_class to reg_class_t.
10269 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10270 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10271 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10273 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10276 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10277 INTVAL (XEXP (slot, 1)) as prev_size.
10279 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10282 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10283 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10285 * config/rs6000/option-defaults.h (toplevel): Change #if
10286 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10287 global option changes.
10289 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10291 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10293 PR tree-optimization/31261
10294 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10295 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10297 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10300 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10301 special-casing for generators and turn into ...
10302 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10303 rule, for better error messages in case of toplevel dependency errors.
10304 (genprog): Add hooks, rename to ...
10305 (genprogerr): ... this, and let genprog also contain check,
10307 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10308 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10309 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10311 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10312 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10314 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10315 for GMP, MPFR and MPC.
10317 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10319 * config/sparc/sparc.opt (mimpure-text): Move ...
10320 * config/sol2.opt: ... here. Correct description.
10321 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10322 * doc/invoke.texi (Option Summary, SPARC Options): Move
10323 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10324 (Option Summary, Solaris 2 Options): ... here.
10325 (Submodel Options, Solaris 2 Options): New menu entry.
10326 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10327 (Solaris 2 Options): ... here.
10329 2010-09-30 Michael Eager <eager@eagercon.com>
10331 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10332 (save_volatiles): Describe option for MicroBlaze.
10333 * invoke.texi: Add MicroBlaze Options.
10334 * contrib.texi: Add acknowledgment.
10335 * md.texi: Add MicroBlaze d and z constraints.
10336 * install.texi: Add microblaze-*-elf.
10337 * configure.ac: Add microblaze-*-* to target list.
10338 * configure: Regenerate.
10339 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10340 * config/microblaze/microblaze-protos.h: New.
10341 * config/microblaze/crti.s: New.
10342 * config/microblaze/predicates.md: New.
10343 * config/microblaze/linux.h: New.
10344 * config/microblaze/microblaze.md: New.
10345 * config/microblaze/constraints.md: New.
10346 * config/microblaze/crtn.s: New.
10347 * config/microblaze/microblaze.opt: New.
10348 * config/microblaze/microblaze-c.c: New.
10349 * config/microblaze/t-microblaze: New.
10350 * config/microblaze/microblaze.c: New.
10351 * config/microblaze/microblaze.h: New.
10353 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10355 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10356 parse @optional/@required and set the flags as appropriate.
10358 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10360 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10362 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10364 * opt-functions.awk (static_var): Update comment.
10365 (var_ref): Return offsetof expression or -1, not variable address.
10366 * optc-gen.awk: Generate structure field initializers instead of
10367 static variables. Expect -1 for missing variables instead of null
10368 pointer. Add gcc_options parameters to generated functions.
10369 * opth-gen.awk: Generate structure fields for static variables.
10370 Add gcc_options parameters to generated functions.
10371 * common.opt (optimize, optimize_size): Add variables.
10372 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10373 &global_options to cl_target_option_restore.
10374 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10375 &global_options to cl_optimization_restore, cl_target_option_save
10376 and cl_target_option_restore.
10377 (ix86_set_current_function): Pass &global_options to
10378 cl_target_option_restore.
10379 * config/pdp11/pdp11.h (optimize): Remove.
10380 * config/rs6000/rs6000.h (optimize): Remove.
10381 * config/sh/sh.h (optimize): Remove.
10382 * config/xtensa/xtensa.h (optimize): Remove.
10383 * coretypes.h (struct gcc_options): Declare.
10384 * diagnostic.c (diagnostic_initialize): Initialize
10385 context->option_state.
10386 (diagnostic_report_diagnostic): Pass option_state to
10387 option_enabled hook.
10388 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10390 (diagnostic_context.option_state): New field.
10391 * final.c (final_start_function, final, final_scan_insn): Rename
10392 optimize parameter to optimize_p.
10393 * flags.h (optimize, optimize_size): Remove.
10394 * function.c (invoke_set_current_function_hook): Pass
10395 &global_options to cl_optimization_restore.
10396 * gcc.c (driver_handle_option): Take gcc_options parameter.
10397 Assert that it is &global_options.
10398 (process_command): Pass &global_options to read_cmdline_option.
10399 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10401 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10402 &global_options to set_option.
10403 * opts-common.c (handle_option, handle_generated_option,
10404 read_cmdline_option, set_option): Take explicit gcc_options
10405 parameters. Use option_flag_var.
10406 (option_flag_var): New.
10407 * opts.c (common_handle_option, lang_handle_option,
10408 target_handle_option): Take gcc_options parameter. Assert that it
10409 is &global_options.
10410 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10411 (print_filtered_help): Use option_flag_var. Pass &global_options
10413 (common_handle_option): Use option_flag_var.
10414 (option_enabled): Take opts parameter. Use option_flag_var.
10415 (get_option_state): Take gcc_options parameter. Use
10416 option_flag_var. Pass gcc_options parameter to option_enabled.
10417 (enable_warning_as_error): Pass &global_options to
10418 handle_generated_option.
10419 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10420 (cl_option_handler_func.handler): Take gcc_options parameter.
10421 (option_enabled, get_option_state, set_option, handle_option,
10422 handle_generated_option, read_cmdline_option): Take gcc_options
10424 * toplev.c (optimize, optimize_size): Remove.
10425 (print_switch_values): Pass &global_options to option_enabled.
10426 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10427 to get_option_state.
10428 (general_init): Initialize global_dc->option_state.
10429 * tree.c (build_optimization_node): Pass &global_options to
10430 cl_optimization_save.
10431 (build_target_option_node): Pass &global_options to
10432 cl_target_option_save.
10434 2010-09-30 Martin Jambor <mjambor@suse.cz>
10436 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10437 zero sized bit-fields.
10439 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10441 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10442 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10443 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10444 (c_parser_objc_class_declaration): Same change.
10445 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10446 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10447 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10448 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10449 and RID_AT_PUBLIC instead of RID_PUBLIC.
10450 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10451 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10453 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10455 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10456 Add links to current providers of packages for Solaris and IRIX.
10458 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10460 Merge from 'apple/trunk' branch on FSF servers.
10461 * c-parser.c: Applied change originally in c-parse.in.
10463 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10466 * c-decl.c (start_decl): Check for redeclaration of class name.
10467 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10469 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10471 * config/ia64/ia64.c (ia64_builtin_decl): New.
10472 (TARGET_BUILTIN_DECL): Define.
10473 (ia64_builtins): New.
10474 (ia64_init_builtins): Save decls in ia64_builtins.
10476 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10479 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10480 (move2add_use_add3_insn): Likewise.
10481 (reload_cse_move2add): Likewise.
10482 * rtlanal.c (get_full_rtx_cost): New function.
10483 * rtl.h (struct full_rtx_costs): New.
10484 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10485 costs_add_n_insns): New inline functions.
10486 (get_full_rtx_cost): Declare.
10489 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10490 invariants. Check for reg_equiv_invariant.
10491 (reload): Assert that spilled_pseudos is empty when returning.
10493 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10495 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10496 TARGET_64BIT_DEFAULT in #if check.
10498 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10500 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10502 2010-09-29 Mike Stump <mikestump@comcast.net>
10504 * config/darwin.h (flag_mkernel): Remove.
10505 (flag_apple_kext): Likewise.
10507 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10508 Jack Howarth <howarth@bromo.med.uc.edu>
10510 * config/darwin.opt (undefined): Add.
10512 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10515 * configure.ac: Add --enable-indirect-function option.
10516 * config.gcc: Add default_gnu_indirect_function.
10517 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10518 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10519 * varasm.c (do_assemble_alias): Adjust for macro name change.
10520 * configure: Rebuilt.
10521 * doc/install.texi: Document --enable-indirect-function.
10523 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10525 * doc/options.texi (Variable, Var, Init): Update documentation
10526 without reference to VarExists.
10527 (VarExists): Remove.
10528 * common.opt, config/i386/i386.opt, config/linux.opt,
10529 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10530 Don't use VarExists.
10532 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10534 * optc-gen.awk: Generate global_options initializer instead of
10535 individual variables. Add x_ prefix to names of structure members.
10536 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10537 names of structure members.
10538 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10539 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10540 * doc/tm.texi: Regenerate.
10541 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10542 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10543 * c-parser.c (disable_extension_diagnostics,
10544 restore_extension_diagnostics): Update names of cpp_options members.
10545 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10546 * common.opt (fcompare-debug-second): Don't use Var.
10547 * config/alpha/alpha.h (target_flags): Remove.
10548 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10549 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10550 * config/bfin/bfin.h (target_flags): Remove.
10551 * config/cris/cris.h (target_flags): Remove.
10552 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10553 cl_target_option members.
10554 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10555 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10556 ix86_can_inline_p): Update names of cl_target_option members.
10557 * config/i386/i386.h (ix86_isa_flags): Remove.
10558 * config/lm32/lm32.h (target_flags): Remove.
10559 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10560 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10561 flag_omit_frame_pointer.
10562 * config/mep/mep.h (target_flags): Remove.
10563 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10564 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10565 * config/mmix/mmix.h (target_flags): Remove.
10566 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10567 flag_expensive_optimizations): Remove.
10568 * config/s390/s390.h (flag_pic): Remove.
10569 * config/score/score-conv.h (target_flags): Remove.
10570 * config/sh/sh.h (sh_fixed_range_str): Remove.
10571 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10572 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10573 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10574 * diagnostic.c (diagnostic_initialize): Update names of
10575 diagnostic_context members.
10576 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10577 warn_system_headers.
10578 (diagnostic_report_warnings_p): Update for new names.
10579 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10580 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10581 HARD_FRAME_POINTER_IS_ARG_POINTER.
10582 * flags.h (flag_compare_debug): Declare.
10583 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10584 * opts.c (flag_compare_debug): Define.
10585 (common_handle_option): Update names of diagnostic_context
10586 members. Handle -fcompare-debug-second.
10587 (fast_math_flags_struct_set_p): Update names of cl_optimization
10589 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10590 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10591 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10592 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10593 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10594 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10595 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10596 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10597 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10599 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10601 * config/picochip/picochip.c (picochip_output_internal_label):
10602 This function can now be called for debug CFI labels, which can come
10603 in the middle of a vliw instruction. Postpone until end of vliw.
10605 2010-09-29 Richard Guenther <rguenther@suse.de>
10607 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10608 (DECL_FILE_SCOPE_P): Use it.
10609 (TYPE_FILE_SCOPE_P): New macro.
10611 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10613 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10614 a CPP_NAME which is a reserved word, clearly separate cases for
10615 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10617 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10619 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10620 token->value with the canonical spelling. Do exactly like C and
10621 C++ and leave it as it is.
10623 2010-09-28 Richard Henderson <rth@redhat.com>
10625 * config/alpha/alpha.c (alpha_builtins): New.
10626 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10627 (alpha_builtin_function): New.
10628 (alpha_add_builtins, alpha_init_builtins): Use it.
10630 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10632 * doc/standards.texi (Standards): Expanded the section on
10633 Objective-C and Objective-C++.
10635 2010-09-28 DJ Delorie <dj@redhat.com>
10638 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10641 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10643 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10644 attributes on methods.
10645 (c_parser_objc_method_definition): Handle attributes.
10646 (c_parser_objc_methodproto): Likewise.
10647 (c_parser_objc_maybe_method_attributes): New.
10648 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10649 missing definition, similar to that in ObjC++.
10651 2010-09-28 Richard Henderson <rth@redhat.com>
10653 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10654 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10655 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10656 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10657 (STACK_CHECK_PROTECT): Likewise.
10658 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10659 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10660 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10661 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10662 (dwarf2out_assembly_start): Likewise.
10663 * except.c (init_eh): Use targetm.except_unwind_info.
10664 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10665 (output_one_function_exception_table): Likewise.
10666 * final.c: Unconditionally include dwarf2out.h.
10667 (final_start_function): Unconditionally call dwarf2out routines.
10668 (final_end_function, final_scan_insn): Likewise.
10669 * function.c (expand_function_end): Use targetm.except_unwind_info.
10670 * opts.c (decode_options): Use targetm.except_unwind_info.
10671 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10672 * target.def (debug_unwind_info, except_unwind_info): New.
10673 * target.h (enum unwind_info_type): New.
10674 * targhooks.c (default_debug_unwind_info): New.
10675 (default_except_unwind_info): New.
10676 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10677 * targhooks.h: Declare them.
10678 * tree-tailcall.c: Include "target.h"
10679 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10680 * Makefile.in (tree-tailcall.o): Update.
10681 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10682 (lhd_gcc_personality): Likewise.
10684 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10685 (TARGET_EXCEPT_UNWIND_INFO): New.
10686 (DWARF2_UNWIND_INFO): Update.
10687 (TARGET_DEBUG_UNWIND_INFO): New.
10688 * doc/tm.texi: Rebuild.
10690 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10691 targetm.except_unwind_info.
10693 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10694 (arm_except_unwind_info): New.
10695 (arm_compute_func_type): Use it.
10696 (arm_expand_prologue, thumb_pushpop): Likewise.
10697 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10698 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10699 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10700 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10701 (DWARF2_UNWIND_INFO): Remove.
10702 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10703 (ARM_EABI_UNWIND_TABLES): Remove.
10705 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10706 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10707 (ia64_except_unwind_info): New.
10708 (ia64_output_function_prologue): Use it.
10709 (ia64_add_bundle_selector_before): Likewise.
10710 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10711 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10712 (TARGET_UNWIND_INFO): Remove.
10714 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10716 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10718 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10719 (c_parser_objc_protocol_definition): Likewise.
10720 (c_parser_external_declaration): Provide dummy attribute arguments.
10721 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10722 (c_parser_objc_class_definition): Handle attributes.
10723 (c_parser_objc_protocol_definition): Likewise.
10725 2010-09-28 Tobias Burnus <burnus@net-b.de>
10729 * toplev.h (save_decoded_options, save_decoded_options_count):
10730 New global variables.
10731 * toplev.c (save_decoded_options, save_decoded_options_count):
10734 2010-09-28 Ian Lance Taylor <iant@google.com>
10736 * config/i386/i386.c (ix86_supports_split_stack): Test
10737 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10739 2010-09-28 Ian Lance Taylor <iant@google.com>
10742 * opts.c (decode_options): Don't test whether the target supports
10743 split stack if flag_split_stack == 0.
10745 2010-09-28 Jan Hubicka <jh@suse.cz>
10747 * builtin-attrs.def (ATTR_LEAF): New attribute.
10748 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10749 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10750 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10751 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10752 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10753 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10754 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10755 * sync-builtins.def: Annotate all builtins by leaf.
10756 * omp-builtins.def: Annotate all builtins by leaf.
10757 * builtins.def: Annotate relevant builtins with leaf attribute.
10758 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10759 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10762 2010-09-28 Jan Hubicka <jh@suse.cz>
10764 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10765 (fold_const_aggregate_ref): Use it.
10766 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10767 into external static.
10769 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10772 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10773 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10774 (ix86_solaris_return_in_memory): Remove.
10775 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10776 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10777 (TARGET_SUBTARGET_DEFAULT): Redefine.
10778 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10779 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10780 (TARGET_SUBTARGET_DEFAULT): Redefine.
10781 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10782 -mvect8-ret-in-mem.
10783 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10785 2010-09-29 Alan Modra <amodra@gmail.com>
10788 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10789 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10790 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10792 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10793 (rs6000_emit_prologue): Don't just create frame save info for r2,
10796 2010-09-28 Richard Henderson <rth@redhat.com>
10798 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10799 when 8 bytes are requested.
10801 2010-09-28 Tristan Gingold <gingold@adacore.com>
10803 * config/avr/avr.c (expand_prologue): Set
10804 current_function_static_stack_size.
10806 2010-09-28 Tristan Gingold <gingold@adacore.com>
10808 * config/alpha/alpha.md: Change the initial condition of the
10811 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10814 Split from *avx_<maxmin:code><mode>3.
10815 (*avx_<smaxmin:code><mode>3): Ditto.
10816 * config/i386/i386.md (maxmin): Remove code iterator.
10818 2010-09-27 Ian Lance Taylor <iant@google.com>
10820 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10821 requires assembler support for CFI directives.
10823 2010-09-27 Richard Henderson <rth@redhat.com>
10825 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10827 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10829 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10830 that AFTER is not in the range FROM..TO, inclusive.
10832 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10833 Bernd Schmidt <bernds@codesourcery.com>
10835 PR rtl-optimization/45792
10836 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10837 If not all insns are to be merged, for each edge, stash the
10838 next candidate after the to-be-merged insns before doing the
10839 merge, and use them for the retry at the new insertion point.
10840 Handle CC0 targets when retrying.
10842 2010-09-27 Ian Lance Taylor <iant@google.com>
10844 * common.opt (fsplit-stack): New option.
10845 * opts.c (decode_options): Set flag_split_stack to final value.
10846 * target.def (supports_split_stack): New hook.
10847 * gcc.c (STACK_SPLIT_SPEC): Define.
10848 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10849 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10850 (Code Gen Options): Document -fsplit-stack.
10851 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10852 (Function Attributes): Document no_split_stack.
10853 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10854 TARGET_SUPPORTS_SPLIT_STACK.
10855 * doc/tm.texi: Rebuild.
10856 * function.c (thread_prologue_and_epilogue_insns): If
10857 flag_split_stack, add split stack prologue.
10858 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10859 * varasm.c (saw_no_split_stack): New static variable.
10860 (assemble_start_function): Set saw_no_split_stack if the function
10861 has the no_split_stack attribute.
10862 (file_end_indicate_split_stack): New function.
10863 * output.h (file_end_indicate_split_stack): Declare.
10864 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10866 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10868 * config/i386/i386.c (ix86_option_override_internal): Don't set
10869 expand_builtin_va_start to NULL if -fsplit-stack.
10870 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10872 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10873 scratch register set by prologue.
10874 (ix86_code_end): If -fsplit-stack, call
10875 file_end_indicate_split_stack.
10876 (ix86_supports_split_stack): New static function.
10877 (SPLIT_STACK_AVAILABLE): Define.
10878 (split_stack_prologue_scratch_regno): New static function.
10879 (split_stack_fn): New static variable.
10880 (ix86_expand_split_stack_prologue): New function.
10881 (ix86_live_on_entry): New static function.
10882 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10883 (output_pic_addr_const): Likewise.
10884 (i386_asm_output_addr_const_extra): Likewise.
10885 (ix86_expand_call): Change return type to rtx. Return the new
10887 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10888 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10889 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10890 (split_stack_prologue, split_stack_return): New insns.
10891 (split_stack_space_check): New insn.
10892 * config/i386/i386.h (struct machine_function): Add
10893 split_stack_varargs_pointer field.
10894 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10895 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10896 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10897 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10898 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10900 (ix86_expand_call): Update declaration.
10902 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10904 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10905 code. Added byref, which was missing in the list of codes.
10906 Explain that enumeration values are encoded as the integer type
10907 that the compiler uses to store them. Explain and make examples
10908 of how 'const' interacts with pointers, and the complication of
10909 the encoding of 'const char *'.
10910 (Legacy type encoding): New subsection, explaining that GCC emits
10911 incorrect type encodings for the NeXT runtime for compatibility
10913 (@@encode): New subsection, explaining @encode and particularly
10914 that protocol qualifiers are not recognized inside an @encode()
10916 (Method signatures): New subsection, explaining how method
10917 signatures are encoded.
10919 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10921 Merge from 'apple/trunk' branch on FSF servers. Removed small
10922 change in build_conditional_expr that had been added when fixing
10923 PR objc/27377 and which did the same check in a less complete way.
10925 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10928 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10929 looking for objective-c common pointer types.
10931 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10934 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10935 use their ObjC common type.
10937 2010-09-27 Richard Guenther <rguenther@suse.de>
10939 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10941 2010-09-27 Jie Zhang <jie@codesourcery.com>
10943 * print-tree.c (print_node): Print in-constant-pool.
10945 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10947 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10948 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10949 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10950 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10952 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10954 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10955 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10956 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10957 pro_epilogue_adjust_stack_<mode>_3.
10958 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10959 renamed pro_epilogue_adjust_stack_{si,di}_add.
10960 (ix86_expand_prologue): Use indirect functions. Update for renamed
10961 pro_epilogue_adjust_stack_{si,di}_sub.
10963 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10965 * config/i386/i386.md (movmsk_df): New insn.
10966 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10967 sequence for TARGET_SSE_MATH.
10969 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10971 * config/mips/mips.c (mips_builtin_decls): Declare.
10972 (mips_init_builtins): Store function declarations in
10973 mips_builtin_decls.
10974 (mips_builtin_decl): New function.
10975 (TARGET_BUILTIN_DECL): Define.
10977 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10978 Richard Henderson <rth@redhat.com>
10980 * config/i386/cygwin.asm: Include auto-host.h.
10981 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10982 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10983 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10984 alignment code from the 64-bit path. Use gas local labels.
10985 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10986 from _di_2. Remove the useless constant integer argument.
10987 (pro_epilogue_adjust_stack_<mode>_3): New.
10988 (allocate_stack_worker_probe_<mode>): Macroize from
10989 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10990 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10991 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10992 (__chkstk_ms): New function.
10993 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10994 * config/i386/t-interix: Likewise.
10995 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10996 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10997 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10998 * configure, config.in: Rebuild.
11000 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11002 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11003 statements because of the return slot optimization.
11005 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11007 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11008 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11009 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11010 (class_likely_spilled_p): Rename to...
11011 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11012 type to reg_class_t.
11014 2010-09-24 Jan Hubicka <jh@suse.cz>
11016 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11017 (lto_symtab_resolve_symbols): Set it.
11018 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11019 store resolution field in cgraph/varpool.
11020 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11021 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11022 (cgraph_dump_node): Drop used_from_object_file.
11023 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11024 (cgraph_function_body_availability): Use decl_replaceable_p.
11025 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11026 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11027 cgraph_used_from_object_file_p.
11028 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11029 cgraph_used_from_object_file_p.
11030 (resolution_used_from_other_file_p): New functoin.
11031 (cgraph_used_from_object_file_p): New predicate.
11032 * cgraph.h: Include plugin-api.h
11033 (struct cgraph_local_info): Remove used_from_object_file.
11034 (struct cgraph_node): Add resolution field.
11035 (struct varpool_node): Likewise; remove used_from_object_file;
11036 reove const_value_known.
11037 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11038 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11039 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11040 varpool_used_from_object_file_p): Declare.
11041 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11042 * tree.h (DECL_REPLACEABLE_P): Remove.
11043 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11044 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11045 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11046 input_overwrite_node, input_node, input_varpool_node): Stream
11048 * expr.c (expand_expr_real_1): Use const_value_known_p
11049 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11051 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11052 (function_and_variable_visibility): Set resolution for local vars
11053 and functions; use varpool_used_from_object_file_p.
11054 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11056 (default_binds_local_p_1): Use resolutoin info.
11057 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11058 * varpool.c (varpool_get_node): Constify.
11059 (const_value_known_p): Do not use vnode->const_value_known;
11060 use decl_replaceable_p.
11061 (varpool_finalize_decl): Do not set const_value_known.
11062 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11063 (varpool_extra_name_alias): Return new node.
11064 (varpool_used_from_object_file_p): New function.
11066 2010-09-24 Richard Henderson <rth@redhat.com>
11068 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11069 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11070 (do_spill): Use REG_CFA_OFFSET.
11071 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11073 (ia64_expand_epilogue): Likewise.
11074 (process_set): Split into ...
11075 (process_cfa_adjust_cfa): this,
11076 (process_cfa_register): this,
11077 (process_cfa_offset): and this new function.
11078 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11079 instead of REG_FRAME_RELATED_EXPR.
11081 2010-09-24 Olivier Hainque <hainque@adacore.com>
11083 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11085 2010-09-24 Jan Hubicka <jh@suse.cz>
11087 * doc/extend.texi: (attribute leaf): Document.
11088 * tree.c (local_define_builtin): Handle ECF_LEAF.
11089 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11090 * tree.h (ECF_LEAF): New.
11091 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11092 overwrittable and unavailable functions.
11093 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11094 (copy_global_bitmap): Do not copy all_module_statics.
11095 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11096 (propagate): Handle overwritable and unavailable leaf functions;
11097 initialize global info for overwritable and unavailable leaf functions;
11098 do not free all module statics.
11099 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11101 * calls.c (flags_from_decl_or_type): Handle leaf.
11102 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11105 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11107 * gengtype.c: Reindented.
11108 * gengtype.h: Reindented.
11109 * gengtype-parse.c: Reindented.
11111 2010-09-24 Jan Hubicka <jh@suse.cz>
11113 PR tree-optimization/45738
11114 PR tree-optimization/45741
11115 * expr.c (string_constant): Allow CONST_DECL too;
11116 check that DECL_INITIAL is set.
11117 * varpool.c (const_value_known_p): Only look into VAR_DECL
11120 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11122 * common.opt (undef): New.
11124 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11126 PR middle-end/45234
11127 * rtl.h (enum global_rtl_index): Add
11128 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11129 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11130 (virtual_preferred_stack_boundary_rtx,
11131 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11132 (LAST_VIRTUAL_REGISTER): Increase by one.
11133 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11134 instead of LAST_VIRTUAL_REGISTER.
11135 * function.c (instantiate_new_reg): Handle
11136 virtual_preferred_stack_boundary_rtx.
11137 * emit-rtl.c (init_virtual_regs): Handle
11138 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11139 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11140 * explow.c (round_push): If crtl->preferred_stack_boundary
11141 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11142 virtual_preferred_stack_boundary_rtx alignment instead of
11143 crtl->preferred_stack_boundary alignment.
11144 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11145 macros. Never decrease crtl->preferred_stack_boundary,
11146 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11147 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11148 stack_pointer_delta in dynamic allocation, even when size
11150 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11152 * print-rtl.c (print_rtx): Handle
11153 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11154 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11155 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11156 * config/frv/frv.c (frv_emit_movsi): Likewise.
11157 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11158 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11162 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11164 PR middle-end/45234
11165 * calls.c (expand_call): Make sure that all variable sized
11166 adjustments are multiple of preferred stack boundary after
11169 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11170 Dominique Dhumieres <dominiq@lps.ens.fr>
11173 * config/darwin-driver.c (darwin_default_min_version):
11174 Adjust size passed to memcpy in two places.
11176 2010-09-24 Richard Guenther <rguenther@suse.de>
11178 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11179 Make sure to not call set_type_context with error_mark_node.
11180 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11182 2010-09-24 Richard Guenther <rguenther@suse.de>
11184 * Makefile.in (OBJS-onestep): Remove.
11185 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11186 (libbackend.a): Remove onestep support.
11187 (libbackend.o): Remove.
11188 * configure.ac (--enable-intermodule): Remove.
11189 * configure: Regenerate.
11191 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11193 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11194 reaching the end of a block if it occurs at a DEBUG_INSN.
11196 2010-09-09 Tristan Gingold <gingold@adacore.com>
11199 * config/vms/vms-crt0-64.c: Removed.
11200 * config/vms/vms-crt0.c: Removed.
11201 * config/vms/vms-psxcrt0-64.c: Removed.
11202 * config/vms/vms-psxcrt0.c: Removed.
11203 * config/vms/vms-ucrt0.c: New file.
11204 * config/vms/t-vms64: Removed.
11205 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11206 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11207 * config.gcc (alpha-dec-vms): Use t-vms.
11209 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11211 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11212 underfull hbox in DVI output.
11213 (-fobjc-class-cxx-cdtors): Same change.
11214 (-fobjc-exceptions): Tidied up documentation. Explain what the
11215 option does, but moved the (lenghty) description of the exception
11216 syntax into objc.texi.
11217 (-fobjc-gc): Explain that the option is not useful with the GNU
11219 (-fzero-link): Explain that the GNU runtime always works in
11221 * doc/objc.texi: All sections: simplified @node declarations
11222 removing specification of next, previous, up node.
11223 (Objective-C): Updated introduction.
11224 (Garbage Collection): Updated. The bohem-gc library is now
11225 included in gcc itself. Mention that this section only applies to
11226 the GNU Objective-C runtime.
11227 (compatibility_alias): Small tidy up.
11228 (Exceptions): New section mostly containing text previously in the
11229 description of the -fobjc-exception command-line option.
11230 (Synchronization): Same.
11232 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/i386.md (ix86_code_end): Move the initialization of
11235 xops array near the consumer. Use AX_REG and SP_REG instead of
11236 numerical constants.
11238 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11240 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11241 method [methodname]' for an Objective-C method instead of the less
11242 satisfactory 'too many arguments to function' (with no method name).
11244 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11246 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11247 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11248 (execute_update_addresses_taken): Remove parameter. Execute the
11249 optimization unconditionally.
11250 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11251 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11252 if TODO_update_address_taken is set.
11254 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11256 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11257 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11258 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11259 (arm_output_addr_const_extra): Make static.
11261 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11264 define as unspec_volatile.
11265 ("nops"): Define as unspec_volatile. Use fputs to write to
11266 asm_out_file directly. Output NOPs on separate lines using while loop.
11267 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11268 asm_out_file directly. Output NOPs on separate lines using while loop.
11270 2010-09-23 Richard Guenther <rguenther@suse.de>
11272 PR tree-optimization/45565
11273 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11274 Make sure to adjust the fndecl before replacing the stmt.
11276 2010-09-23 Richard Guenther <rguenther@suse.de>
11278 PR middle-end/45750
11279 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11280 gimplifying MEM_REF.
11282 2010-09-23 Alan Modra <amodra@gmail.com>
11284 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11285 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11287 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11289 PR rtl-optimization/44374
11290 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11291 * df-core.c (df_set_bb_dirty): Set it.
11292 * ifcvt.c (find_memory): Remove function.
11293 (dead_or_predicable): Use can_move_insns_across.
11294 * df.h (can_move_insns_across): Declare function.
11295 * cfgcleanup.c (block_was_dirty): New static variable.
11296 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11297 than df_get_bb_dirty.
11298 (try_head_merge_bb): New static function.
11299 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11301 * df-problems.c: Include "target.h"
11302 (df_simulate_find_uses): New static function.
11303 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11304 (find_memory, find_memory_store): New static functions.
11305 (can_move_insns_across): New function.
11306 * Makefile.in (df-problems.o): Update dependencies.
11308 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11311 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11312 is specified and the suffix of the file isn't ".c".
11313 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11315 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11317 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11318 * doc/cppopts.texi: Fix markup of index entry.
11319 * doc/extend.texi (Constructing Calls): Fix markup of
11320 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11321 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11322 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11324 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11326 (C Dialect Options, C++ Dialect Options, Warning Options)
11327 (Debugging Options, Spec Files, Darwin Options)
11328 (i386 and x86-64 Options, MIPS Options)
11329 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11330 index entries, avoid abbreviations, allow URLs to wrap, avoid
11331 long lines, avoid overlong pages from long @itemx lists.
11332 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11333 * doc/standards.texi (Standards): Likewise.
11334 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11336 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11338 * opts-common.c (prune_options): Make static. Work with decoded
11340 (decode_cmdline_options_to_array): Call prune_options. Don't
11341 resize option array here.
11342 * opts.h (prune_options): Remove prototype.
11343 * gcc.c (process_command): Take decoded options; don't call
11344 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11345 (main): Call decode_cmdline_options_to_array here instead of
11346 prune_options. Update call to process_command.
11347 * config/darwin-driver.c: Include opts.h.
11348 (darwin_default_min_version): Work with decoded options. Don't
11349 handle -b or -V here.
11350 * config/darwin.h (darwin_default_min_version): Update prototype.
11351 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11352 darwin_default_min_version.
11353 * config/i386/cygwin.h (mingw_scan): Update prototype.
11354 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11355 * config/i386/cygwin1.c: Include opts.h.
11356 (mingw_scan): Work with decoded options.
11357 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11358 * config/t-darwin (darwin-driver.o): Update dependencies.
11360 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11362 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11363 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11364 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11365 -force-link, -force-link=, -language, -language=,
11366 -library-directory, -library-directory=, -no-canonical-prefixes,
11367 -no-standard-libraries, -no-warnings, -optimize, -output,
11368 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11369 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11370 -print-file-name=, -print-libgcc-file-name,
11371 -print-multi-directory, -print-multi-lib,
11372 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11373 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11374 -profile, -save-temps, -shared, -specs, -specs=, -static,
11375 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11377 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11378 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11380 (cc1_options): Correct specs for passing down --help,
11381 --target-help and --help=*. Add spec for passing down --version.
11382 (struct option_map, option_map, target_option_translations,
11383 translate_options): Remove.
11384 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11385 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11386 OPT_fhelp_ and OPT_ftarget_help.
11387 (process_command): Don't call translate_options. Call
11388 decode_cmdline_options_to_array before checking for
11389 -no-canonical-prefixes using decoded options.
11390 * opts-common.c (tm.h): Update comment on #include.
11391 (find_opt): Allow abbreviations of long options.
11392 (struct option_map, option_map): New.
11393 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11395 (target_option_translations): New.
11396 (decode_cmdline_options_to_array): Handle
11397 TARGET_OPTION_TRANSLATE_TABLE in driver.
11398 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11399 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11401 2010-09-22 Richard Guenther <rguenther@suse.de>
11403 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11404 only if we inlined something. Block compaction and conditional
11405 folding are done by cfg cleanup. Schedule update-address-taken.
11406 (tree_function_versioning): Remove redundant call to number_blocks.
11407 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11408 folding is done by cfg cleanup.
11409 * passes.c (init_optimization_passes): Remove update-address-taken
11410 pass after IPA inlining.
11412 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11414 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11415 to update conditions. Fix reg_mode[] check.
11417 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11419 * config/picochip/picochip.md (movhicc): Use expand to check whether
11420 movhicc is available and split it after reload.
11422 2010-09-22 Richard Guenther <rguenther@suse.de>
11424 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11426 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11427 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11428 (pass_cleanup_cfg): Likewise.
11429 (execute_fixup_cfg): Cleanup.
11430 * tree-pass.h (pass_cleanup_cfg): Remove.
11432 2010-09-22 Martin Jambor <mjambor@suse.cz>
11434 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11435 builtins if it is true.
11436 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11439 2010-09-22 Martin Jambor <mjambor@suse.cz>
11441 * tree-sra.c (struct access): New field grp_no_warning.
11442 (create_access_replacement): Set TREE_NO_WARNING according to
11444 (create_artificial_child_access): Use build_ref_for_model and set
11445 grp_no_warning if build_user_friendly_ref_for_offset fails.
11446 (propagate_subaccesses_across_link): Likewise.
11448 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11451 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11454 2010-09-22 Tristan Gingold <gingold@adacore.com>
11456 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11458 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11460 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11461 * config/i386/i386.c (decide_alg): Update for rename.
11463 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11465 PR rtl-optimization/45739
11466 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11467 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11469 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11471 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11472 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11474 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11475 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11477 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11480 * c-parser.c (c_parser_objc_method_definition): Check the return
11481 value of objc_start_method_definition and if false is returned,
11482 parse the method definition but emit no code.
11484 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11487 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11488 call objc_get_interface_ivars ().
11490 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11493 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11494 static chain-register is used for 64-bit.
11496 2010-09-21 Richard Guenther <rguenther@suse.de>
11498 * dwarf2out.c (is_cu_die): New function.
11499 (add_pubtype): Use it.
11500 (gen_subprogram_die): Likewise.
11501 (gen_struct_or_union_type_die): Likewise.
11502 (dwarf2out_finish): Likewise.
11503 (comp_unit_die): Rename to ...
11504 (single_comp_unit_die): ... this.
11505 (comp_unit_die): New function lazily constructing and
11506 returning single_comp_unit_die.
11507 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11508 base_type_die, subrange_type_die, modified_type_die,
11509 lower_bound_default, add_bound_info, add_prototyped_attribute,
11510 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11511 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11512 force_decl_die, gen_namespace_die, dwarf2out_decl,
11513 dwarf2out_start_source_file, dwarf2out_end_source_file,
11514 prune_unused_types, dwarf2out_finish): Use it.
11515 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11516 the global list of translation-unit decls.
11517 (dwarf2out_init): Do not create single_comp_unit_die here.
11518 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11520 2010-09-21 Richard Guenther <rguenther@suse.de>
11522 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11525 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11527 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11528 (qhs_extenddi_cstr): Likewise.
11529 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11530 them for the source operand.
11532 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11534 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11535 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11536 (ix86_split_ashr): Ditto.
11537 (ix86_split_lshr): Ditto.
11539 2010-09-21 Richard Guenther <rguenther@suse.de>
11541 PR tree-optimization/45580
11542 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11544 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11545 virtuals fold the call into a regular indirect one.
11547 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11549 PR rtl-optimization/42775
11550 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11551 scheduling is enabled.
11553 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11555 PR rtl-optimization/45728
11556 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11557 gen_lowpart_common first and if that fails, force_reg first
11558 before calling gen_lowpart.
11560 PR middle-end/45678
11561 * cfgexpand.c (expand_one_stack_var_at): Use
11562 crtl->max_used_stack_slot_alignment as max_align, instead
11563 of maximum of that and PREFERRED_STACK_BOUNDARY.
11564 Don't call update_stack_alignment.
11566 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11568 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11569 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11570 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11571 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11572 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11573 (build_nonstandard_integer_type): Likewise.
11574 (build_range_type_1): New function, built from...
11575 (build_range_type): ...this. Call build_range_type_1.
11576 (build_nonshared_range_type): New function.
11577 (build_array_type_1): New function, built from...
11578 (build_array_type: ...this. Call build_array_type_1.
11579 (build_nonshared_array_type): New function.
11580 * tree.h (build_nonshared_range_type): Declare.
11581 (build_nonshared_array_type): Likewise.
11583 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11585 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11586 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11587 (arm_class_likely_spilled_p): New function.
11589 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11591 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11592 indirect functions.
11593 (ix86_split_ashl): Ditto.
11594 (ix86_split_ashr): Ditto.
11595 (ix86_split_lshr): Ditto.
11596 (ix86_adjust_counter): Ditto.
11598 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11600 * c-family/c-common.h (constant_string_class): Documented with
11601 comment identical to the one already in c-common.c.
11603 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11605 * dwarf2out.c (any_cfis_emitted): New static variable.
11606 (add_fde_cfi): Set it.
11607 (dwarf2out_frame_debug): Clear it before processing,
11608 if it is set afterwards, flush any queued reg saves.
11611 * dwarf2out.c (add_accessibility_attribute): Assume
11612 DW_ACCESS_private as the default for dwarf_version > 2
11613 and DW_TAG_class_type parent.
11614 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11615 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11617 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11620 * arm.md (arm_movt): Only enable on machines with MOVT.
11622 2010-09-20 Jie Zhang <jie@codesourcery.com>
11624 * config/arm/arm.c (arm_address_offset_is_imm): New.
11625 (arm_early_store_addr_dep): New.
11626 (arm_early_load_addr_dep): New.
11627 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11628 (arm_early_load_addr_dep): Declare.
11629 (arm_address_offset_is_imm): Declare.
11630 * config/arm/cortex-m4.md: New file.
11631 * config/arm/cortex-m4-fpu.md: New file.
11632 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11633 (attr generic_sched): Exclude cortexm4.
11634 (attr generic_vfp): Exclude cortexm4.
11636 2010-09-20 Richard Guenther <rguenther@suse.de>
11638 PR middle-end/45704
11639 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11641 2010-09-20 Jan Hubicka <jh@suse.cz>
11643 PR tree-optimize/45605
11644 * cgraph.h (const_value_known_p): Declare.
11645 (varpool_decide_const_value_known): Remove.
11646 * tree-ssa-ccp.c (get_base_constructor): Use it.
11647 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11648 * expr.c (string_constant): Likewise.
11649 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11650 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11651 function_and_variable_visibility): Likewise.
11652 * gimplify.c (gimplify_call_expr): Likewise.
11653 * gimple-fold.c (get_symbol_constant_value): Likewise.
11654 * varpool.c (varpool_decide_const_value_known): Replace by...
11655 (const_value_known_p): ... this one; handle other kinds of DECLs
11656 too and work for automatic vars.
11657 (varpool_finalize_decl): Use const_value_known_p.
11659 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11662 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11664 2010-09-20 Richard Guenther <rguenther@suse.de>
11666 PR tree-optimization/45705
11667 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11669 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11671 PR rtl-optimization/45695
11672 * combine.c (try_combine): When splitting a two set pattern,
11673 make sure the pattern which will be put into i2 doesn't use REGs
11674 or MEMs set by insns in between i2 and i3.
11676 2010-09-19 Jan Hubicka <jh@suse.cz>
11679 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11680 processing same node twice.
11682 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11684 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11685 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11686 (bfin_class_likely_spilled_p): New function
11688 2010-09-19 Ira Rosen <irar@il.ibm.com>
11690 PR tree-optimization/45714
11691 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11692 created in vectorizable_call instead of the original statement in
11695 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11697 * config/i386/i386-protos.h (split_double_mode): New prototype.
11698 (split_di, split_ti): Remove prototypes.
11699 * config/i386/i386.c (split_double_mode): New function.
11700 (split_di, split_ti): Remove.
11701 (ix86_expand_branch): Use split_double_mode.
11702 (ix86_split_to_parts): Ditto.
11703 (ix86_split_ashl): Ditto.
11704 (ix86_split_ashr): Ditto.
11705 (ix86_split_lshr): Ditto.
11706 (ix86_force_to_memory): Ditto.
11707 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11709 2010-09-18 Jan Hubicka <jh@suse.cz>
11711 PR tree-optimization/45453
11712 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11713 virtual functions are reachable.
11714 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11715 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11716 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11717 when modifying function.
11719 2010-09-18 Jan Hubicka <jh@suse.cz>
11721 PR tree-optimization/45605
11722 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11723 * gimple-fold.c (static_object_in_other_unit_p): New function.
11724 (canonicalize_constructor_val): Use it.
11725 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11727 (gimple_fold_obj_type_ref_known_binfo): Use
11728 static_object_in_other_unit_p.
11730 2010-09-18 Richard Guenther <rguenther@suse.de>
11732 PR tree-optimization/45709
11733 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11734 insertions until after all PHI nodes of the block are processed.
11736 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11738 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11740 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11742 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11744 2010-09-18 Richard Guenther <rguenther@suse.de>
11746 PR tree-optimization/45709
11747 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11749 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11751 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11752 (dot_deps_stmt): Same.
11753 * graphite-poly.c (dot_lst): Same.
11754 * graphite-scop-detection.c (dot_all_scops): Same.
11757 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11760 2009-12-16 Ben Elliston <bje@au.ibm.com>
11762 * tree-data-ref.c (dot_rdg_1): Added back.
11763 (dot_rdg): Same. Added "#if 0" around system call.
11765 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11766 Richard Henderson <rth@redhat.com>
11768 * config/i386/i386.c (initial_ix86_tune_features): Add
11769 X86_TUNE_PAD_SHORT_FUNCTION.
11770 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11771 (ix86_count_insn): New.
11772 (ix86_pad_short_function): Likewise.
11773 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11775 * config/i386/i386.h (ix86_tune_indices): Add
11776 X86_TUNE_PAD_SHORT_FUNCTION.
11777 (TARGET_PAD_SHORT_FUNCTION): New.
11779 * config/i386/i386.md (UNSPEC_NOPS): New.
11782 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11784 PR middle-end/45234
11785 * calls.c (expand_call): Make sure that all variable sized
11786 adjustments are multiple of preferred stack boundary after
11789 2010-09-17 DJ Delorie <dj@redhat.com>
11791 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11792 passed an invalid value, print an error instead of ICEing.
11793 (valid_psw_flag): New.
11794 (rx_expand_builtin): Call it for setpsw/clrpsw.
11795 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11797 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11798 (bitclr_in_memory): Likewise.
11799 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11801 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11803 PR middle-end/45678
11804 * cfgexpand.c (update_stack_alignment): New.
11805 (get_decl_align_unit): Use it.
11806 (expand_one_stack_var_at): Call update_stack_alignment.
11808 2010-09-17 Richard Guenther <rguenther@suse.de>
11810 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11811 Properly copy the read string.
11813 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11815 * doc/options.texi (Variable): Document.
11816 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11817 generate target_flags declarations explicitly. Don't define
11818 VarExists variables for the driver.
11819 * common.opt (target_flags): New Variable record.
11820 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11821 flag_var_tracking, flag_var_tracking_assignments,
11822 flag_var_tracking_assignments_toggle): Don't mark variables with
11824 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11825 * config/i386/i386.opt (ix86_isa_flags): Define here.
11826 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11827 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11829 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11830 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11831 Only define for generator programs.
11832 * rtlanal.c (target_flags): Remove.
11833 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11834 flag_var_tracking_assignments_toggle): Remove.
11836 2010-09-17 Michael Matz <matz@suse.de>
11838 PR tree-optimization/43432
11839 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11840 Accept backwards consecutive accesses.
11841 (vect_create_data_ref_ptr): If step is negative generate
11843 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11844 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11845 (vectorizable_load): Handle loads with negative steps when easily
11848 2010-09-03 Jan Hubicka <jh@suse.cz>
11850 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11852 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11854 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11855 Adjust comments. Declare.
11856 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11857 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11859 2010-09-17 Richard Guenther <rguenther@suse.de>
11861 * common.opt (combine): Remove.
11862 * gcc.c (default_compilers): Remove specs testing combine.
11863 The C compilers no longer can combine.
11864 (option_map): Remove -combine.
11865 (display_help): Remove -combine.
11866 (driver_handle_option): Remove OPT_combine handling.
11867 (compile_input_file_p): Remove.
11868 (do_spec): Remove code concerning combine.
11870 * doc/invoke.texi: Remove traces of -combine.
11871 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11873 2010-09-17 Richard Guenther <rguenther@suse.de>
11875 PR middle-end/45678
11876 * builtins.c (fold_builtin_memory_op): Always properly adjust
11877 alignment of memory accesses.
11879 2010-09-16 Jan Hubicka <jh@suse.cz>
11881 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11884 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11886 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11888 * config/i386/i386.c (predict_jump): Add prototype.
11889 (flag_opts): Add -m8bit-idiv.
11890 (ix86_split_idivmod): New.
11892 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11893 Add 2 splitters for SI/DI mode divide.
11894 (divmod<mode>4_1): New pattern.
11895 (udivmod<mode>4_1): Likewise.
11896 (testdi_ccno_1): Likewise.
11898 * config/i386/i386.opt (m8bit-idiv): New.
11900 * doc/invoke.texi: Document -m8bit-idiv.
11902 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11905 * config/i386/i386.c (min_insn_size): Moved out of the
11906 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11908 2010-09-16 Jan Hubicka <jh@suse.cz>
11910 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11911 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11912 unreachable clones with reachable clones.
11913 * tree-inline.c (copy_bb): Fix sanity checking when producing
11916 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11918 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11919 (TARGET_MEMORY_MOVE_COST): Define.
11920 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11922 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11924 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11925 maybe_tidy_empty_bb.
11928 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11929 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11931 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11933 * target.def (target_option.optimization): New hook.
11934 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11935 TARGET_OPTION_OPTIMIZATION hook.
11936 * doc/tm.texi: Regenerate.
11937 * hooks.c (hook_void_int_int): New.
11938 * hooks.h (hook_void_int_int): Declare.
11939 * opts.c: Don't include tm_p.h.
11940 (decode_options): Use targetm.target_option.optimization instead
11941 of OPTIMIZATION_OPTIONS.
11942 * system.h (OPTIMIZATION_OPTIONS): Poison.
11943 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11944 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11945 (arm_optimization_options): Rename to arm_option_optimization.
11947 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11948 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11949 (cris_option_optimization): New.
11950 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11951 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11952 (crx_option_optimization): New.
11953 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11954 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11955 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11956 (frv_optimization_options): Rename to frv_option_optimization.
11958 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11959 * config/h8300/h8300.c (h8300_option_optimization): New.
11960 (TARGET_OPTION_OPTIMIZATION): Define.
11961 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11962 * config/i386/i386-protos.h (optimization_options): Remove.
11963 * config/i386/i386.c (optimization_options): Rename to
11964 ix86_option_optimization. Make static.
11965 (TARGET_OPTION_OPTIMIZATION): Define.
11966 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11967 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11968 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11969 (ia64_optimization_options): Rename to ia64_option_optimization.
11970 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11971 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11972 commented-out definition.
11973 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11974 instead of OPTIMIZATION_OPTIONS.
11975 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11976 (m32r_option_optimization): New.
11977 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11978 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11980 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11981 (mcore_option_optimization): New.
11982 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11983 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11984 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11985 (mep_optimization_options): Rename to mep_option_optimization.
11986 Make static. Take unused level and size parameters.
11987 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11988 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11989 (mmix_option_optimization): New.
11990 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11991 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11992 (pdp11_option_optimization): New.
11993 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11994 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11995 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11996 (optimization_options): Rename to rs6000_option_optimization.
11998 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11999 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12000 * config/rx/rx.c (rx_set_optimization_options): Rename to
12001 rx_option_optimization. Make static. Take unused level and size
12003 (TARGET_OPTION_OPTIMIZATION): Define.
12004 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12005 * config/s390/s390-protos.h (optimization_options): Remove.
12006 * config/s390/s390.c (optimization_options): Rename to
12007 s390_option_optimization. Make static. Don't mark size parameter
12009 (TARGET_OPTION_OPTIMIZATION): Define.
12010 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12011 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12012 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12013 (sh_optimization_options): Rename to sh_option_optimization. Make
12014 static. Don't mark parameters unused.
12015 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12016 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12017 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12018 (spu_optimization_options): Rename to spu_option_optimization.
12020 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12021 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12022 (v850_option_optimization): New.
12023 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12024 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12025 (xtensa_option_optimization): New.
12026 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12028 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12030 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12031 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12032 * doc/tm.texi: Regenerate.
12033 * system.h (OVERRIDE_OPTIONS): Poison.
12034 * target.def (override): Default to hook_void_void.
12035 * targhooks.c (default_target_option_override): Remove.
12036 * genmodes.c, machmode.def: Update comments mentioning
12038 * config/alpha/alpha-modes.def: Update comment mentioning
12039 alpha_override_options.
12040 * config/alpha/alpha-protos.h (override_options): Remove.
12041 * config/alpha/alpha.c (override_options): Rename to
12042 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12043 (TARGET_OPTION_OVERRIDE): Define.
12044 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12045 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12046 of OVERRIDE_OPTIONS.
12047 * config/arc/arc-protos.h (arc_init): Remove.
12048 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12049 (arc_init): Rename to arc_option_override. Make static.
12050 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12051 (OVERRIDE_OPTIONS): Remove.
12052 * config/arm/arm-protos.h (arm_override_options): Remove.
12053 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12054 (arm_override_options): Rename to arm_option_override. Make
12055 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12056 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12057 * config/arm/arm.md: Update comment referring to arm_override_options.
12058 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12059 instead of OVERRIDE_OPTIONS.
12060 * config/avr/avr-protos.h (avr_override_options): Remove.
12061 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12062 (avr_override_options): Rename to avr_option_override. Make static.
12063 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12064 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12065 * config/bfin/bfin.c (override_options): Rename to
12066 bfin_option_override. Make static.
12067 (TARGET_OPTION_OVERRIDE): Define.
12068 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12069 * config/cris/cris-protos.h (cris_override_options): Remove.
12070 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12071 (cris_override_options): Rename to cris_option_override. Make static.
12072 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12073 * config/frv/frv-protos.h (frv_override_options): Remove.
12074 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12075 (frv_override_options): Rename to frv_option_override. Make static.
12076 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12077 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12078 * config/h8300/h8300.c (h8300_init_once): Rename to
12079 h8300_option_override. Make static.
12080 (TARGET_OPTION_OVERRIDE): Define.
12081 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12082 * config/i386/i386-protos.h (override_options): Remove.
12083 * config/i386/i386.c (override_options): Rename to
12084 ix86_option_override_internal. Make static. Comments referring
12085 to this function and callers changed.
12086 (ix86_option_override): New.
12087 (TARGET_OPTION_OVERRIDE): Define.
12088 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12089 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12090 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12091 to ia64_override_options.
12092 * config/iq2000/iq2000-protos.h (override_options): Remove.
12093 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12094 (override_options): Rename to iq2000_option_override. Make static.
12095 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12096 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12097 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12098 (lm32_override_options): Rename to lm32_option_override. Make static.
12099 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12100 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12101 (m32r_option_override): New.
12102 (m32r_init): Update comment.
12103 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12104 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12105 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12106 (m68hc11_override_options): Rename to m68hc11_option_override.
12107 Make static. Return void.
12108 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12109 * config/m68k/m68k-protos.h (override_options): Remove.
12110 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12111 (override_options): Rename to m68k_option_override. Make static.
12112 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12113 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12114 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12115 (mcore_override_options): Rename to mcore_option_override. Make
12117 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12118 * config/mep/mep-protos.h (mep_override_options): Remove.
12119 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12120 (mep_override_options): Rename to mep_option_override. Make static.
12121 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12122 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12123 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12124 (mmix_override_options): Rename to mmix_option_override. Make static.
12125 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12126 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12127 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12128 (mn10300_override_options): Rename to mn10300_option_override.
12130 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12131 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12132 * config/moxie/moxie.c (moxie_override_options): Rename to
12133 moxie_option_override. Make static.
12134 (TARGET_OPTION_OVERRIDE): Define.
12135 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12136 * config/picochip/picochip-protos.h (picochip_override_options):
12137 Remove. Update comment referring to picochip_override_options.
12138 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12139 (picochip_override_options): Rename to picochip_option_override.
12140 Make static. Update comment and definition of
12141 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12142 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12143 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12144 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12145 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12146 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12147 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12148 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12149 instead of OVERRIDE_OPTIONS.
12150 * config/rs6000/rs6000-modes.def: Update comment referring to
12151 rs6000_override_options.
12152 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12153 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12154 (rs6000_override_options): Rename to
12155 rs6000_option_override_internal. Make static. Commented
12156 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12157 (rs6000_option_override): New.
12158 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12159 instead of OVERRIDE_OPTIONS.
12160 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12161 * config/s390/s390-protos.h (override_options): Remove.
12162 * config/s390/s390.c (override_options): Rename to
12163 s390_option_override. Make static.
12164 (TARGET_OPTION_OVERRIDE): Define.
12165 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12166 * config/score/score-protos.h (score_override_options): Remove.
12167 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12168 (score_override_options): Rename to score_option_override. Make
12170 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12171 Update comment referring to override_options.
12172 * config/score/score3.c (score3_override_options): Rename to
12173 score3_option_override.
12174 * config/score/score3.h (score3_override_options): Rename to
12175 score3_option_override.
12176 * config/score/score7.c (score7_override_options): Rename to
12177 score7_option_override.
12178 * config/score/score7.h (score7_override_options): Rename to
12179 score7_option_override.
12180 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12181 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12182 (sparc_override_options): Rename to sparc_option_override. Make
12183 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12184 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12185 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12186 instead of OVERRIDE_OPTIONS.
12187 * config/spu/spu-protos.h (spu_override_options): Remove.
12188 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12189 (spu_override_options): Rename to spu_option_override. Make
12191 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12192 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12194 * config/vax/vax-protos.h (override_options): Remove.
12195 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12196 (override_options): Rename to vax_option_override. Make static.
12197 Call SUBTARGET_OVERRIDE_OPTIONS.
12198 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12199 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12200 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12201 * config/xtensa/xtensa-protos.h (override_options): Remove.
12202 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12203 (override_options): Rename to xtensa_option_override. Make static.
12204 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12206 2010-09-16 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/45623
12209 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12210 (get_constraint_for_component_ref): If computing a constraint
12211 for the rhs handle type punning through unions.
12212 (get_constraint_for_address_of): Adjust.
12213 (get_constraint_for_1): Likewise.
12214 (get_constraint_for): Likewise.
12215 (get_constraint_for_rhs): New function.
12216 (do_structure_copy): Adjust.
12217 (make_constraint_to): Likewise.
12218 (handle_const_call): Likewise.
12219 (find_func_aliases): Likewise.
12220 (process_ipa_clobber): Likewise.
12221 (create_variable_info_for): Likewise.
12223 2010-09-16 Ira Rosen <irar@il.ibm.com>
12225 * tree-vectorizer.c: Fix documentation.
12226 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12227 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12228 is_pattern_stmt_p, is_loop_header_bb_p,
12229 stmt_vinfo_set_inside_of_loop_cost,
12230 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12231 known_alignment_for_access_p): Likewise.
12232 * tree-vect-loop.c: Fix documentation.
12233 (vect_get_cost): Start function name from new line.
12234 * tree-vect-data-refs.c: Fix documentation.
12235 * tree-vect_stmts.c: Likewise.
12236 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12237 (vectorizable_store): Free vec_oprnds if allocated.
12238 (vectorizable_condition): Initialize several variables to avoid
12240 * tree-vect-slp.c: Fix documentation.
12242 2010-09-16 Richard Guenther <rguenther@suse.de>
12244 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12245 is TS_TRANSLATION_UNIT_DECL.
12246 (initialize_tree_contains_struct): Adjust.
12247 (all_translation_units): New global vector.
12248 (build_translation_unit_decl): New function.
12249 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12250 (struct tree_translation_unit_decl): New.
12251 (all_translation_units): Declare.
12252 (union tree_node): Add translation_unit_decl member.
12253 (build_translation_unit_decl): Declare.
12254 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12255 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12257 (pack_value_fields): Call it.
12258 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12259 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12260 (lto_output_tree_pointers): Call it.
12261 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12262 to TRANSLATION_UNIT_DECL.
12263 (unpack_ts_translation_unit_decl_value_fields): New function.
12264 (unpack_value_fields): Call it.
12265 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12266 (lto_input_tree_pointers): Call it.
12267 * lto-streamer.c (check_handled_ts_structures): Adjust.
12268 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12269 * c-decl.c (all_translation_units): Remove.
12270 (pop_scope): Use build_translation_unit_decl.
12271 (collect_all_refs): Adjust.
12272 (for_each_global_decl): Likewise.
12273 (c_write_global_declarations): Likewise.
12275 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12278 * fold-const.c (fold_checksum_tree): Change slot from const void **
12279 to void **, use CONST_CAST_TREE to store into *slot.
12281 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12283 * config/i386/i386.md: Remove unneeded empty conditions and
12284 preparation statements from expanders.
12285 * config/i386/mmx.md: Ditto.
12286 * config/i386/sse.md: Ditto.
12288 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12290 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12292 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12294 PR rtl-optimization/45593
12295 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12296 insns that were in delay slots as stand-alone insns.
12298 2010-09-15 Ian Lance Taylor <iant@google.com>
12300 * incpath.c (remove_duplicates): If name is not a directory, issue
12301 a warning rather than an error.
12303 2010-09-15 Martin Jambor <mjambor@suse.cz>
12305 PR middle-end/45644
12306 * tree-sra.c (create_access): Check for bit-fields directly.
12308 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12310 PR tree-optimization/45633
12311 * tree-cfg.c (verify_gimple_assign_binary): Allow
12312 MINUS_EXPR with lhs and rhs1 pointer vector and
12313 rhs2 sizetype vector.
12314 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12315 or vector pointer use TER to optimize pointer subtraction.
12317 2010-09-15 Jie Zhang <jie@codesourcery.com>
12319 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12322 2010-09-15 Ian Lance Taylor <iant@google.com>
12324 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12326 2010-09-15 Ian Lance Taylor <iant@google.com>
12328 * function.c (get_arg_pointer_save_area): Set
12329 arg_pointer_save_area_init to true.
12331 2010-09-15 Martin Jambor <mjambor@suse.cz>
12333 * tree-sra.c (generate_subtree_copies): Updated comment.
12334 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12335 obtained from the statement iterator instead.
12336 (load_assign_lhs_subreplacements): Removed parameters lhs and
12337 right_offset, which is obtained from top_racc instead. Parameter lacc
12338 is now expected to be the root of the processed tree rather than root's
12339 first child. Updated all callers.
12341 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12343 * config/pdp11/pdp11.c (register_move_cost): Rename to
12344 pdp11_register_move_cost.
12345 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12346 pdp11_register_move_cost.
12347 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12348 pdp11_register_move_cost instead of register_move_cost.
12350 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12352 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12353 pattern for vmovn. Expansion in case of non
12354 -mvectorize-with-neon-quad.
12355 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12356 non- -mvectorize-with-neon-quad case.
12357 (move_lo_quad_<mode>): New expansion to vmov into low part.
12358 (move_hi_quad_<mode>): New expansion to vmov into high part.
12359 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12360 (move_lo_quad_v4sf): Likewise.
12361 (move_lo_quad_v8hi): Likewise.
12362 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12364 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12366 * config/arm/iterators.md (ANY128): New mode iterator.
12367 (V_narrow_pack): New mode attribute.
12368 (V_HALF): Add attribute.
12369 (V_DOUBLE): Add attribute.
12370 (V_mode_nunits): Add attribute.
12372 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12374 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12375 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12377 2010-09-15 Olivier Hainque <hainque@adacore.com>
12378 Jose Ruiz <ruiz@adacore.com>
12380 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12381 * config/alpha/osf5-unwind.h: New file.
12383 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12386 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12387 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12388 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12390 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12392 * c-lang.h (struct lang_type): Add variable_size GTY option.
12394 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12397 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12399 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12401 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12402 result isn't used in memory address.
12404 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12406 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12407 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12408 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12409 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12410 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12411 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12413 * target.def: Add units_per_simd_word to vectorize.
12415 * targhooks.c (default_units_per_simd_word): New.
12416 * targhooks.h (default_units_per_simd_word): Likewise.
12417 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12418 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12419 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12420 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12421 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12422 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12423 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12424 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12426 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12427 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12429 * tree-vect-stmts.c: Don't include "tm_p.h".
12430 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12431 with targetm.vectorize.units_per_simd_word.
12433 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12435 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12437 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12438 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12440 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12441 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12443 * doc/tm.texi: Regenerated.
12445 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12447 * tree-vect-stmts.c: Include "tm_p.h".
12449 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12452 2010-09-14 Martin Jambor <mjambor@suse.cz>
12454 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12455 location of generated statement. Changed all callers.
12456 (build_ref_for_model): New parameter loc which used to set location of
12457 all generated expressions. Changed all callers.
12458 (generate_subtree_copies): Likewise.
12459 (init_subtree_with_zero): Likewise.
12460 (sra_modify_expr): Set locations of all generated statements and
12461 expressions to the location the original statement.
12462 (handle_unscalarized_data_in_subtree): Likewise.
12463 (load_assign_lhs_subreplacements): Likewise.
12464 (sra_modify_constructor_assign): Likewise.
12465 (sra_modify_assign): Likewise.
12467 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12472 * doc/install.texi (sparc*-*-*): New section.
12473 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12475 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12477 PR middle-end/45567
12478 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12479 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12480 (expand_builtin): Adjust caller.
12481 (expand_builtin_unop): Only use subtarget if it has the right mode.
12483 2010-09-14 Tristan Gingold <gingold@adacore.com>
12485 * configure.ac (plugins): Fix typos.
12486 * configure: Regenerate.
12488 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12491 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12492 gen_type_die for function/method return type.
12494 2010-09-14 Ira Rosen <irar@il.ibm.com>
12496 PR tree-optimization/45470
12497 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12498 can throw an exception.
12499 * tree-vect-stmts.c (vectorizable_call): Likewise.
12501 2010-09-14 DJ Delorie <dj@redhat.com>
12504 * config/mep/mep-protos.h (mep_save_register_info,
12505 mep_reinit_regs, mep_init_regs): Declare.
12507 * config/mep/mep.c: Move all target definitions to the end of the
12508 file to avoid the need for duplicate declarations.
12509 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12510 (mep_reorg_erepeat): Remove unused variables.
12511 (mep_expand_builtin): Likewise.
12513 * config/mep/mep-pragma.c: Don't include rtl.h.
12514 (INVALID_REGNUM): New.
12515 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12517 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12518 Avoid enum/integer math.
12520 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12523 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12524 * config/mep/mep.c (mep_conditional_register_usage): Take no
12526 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12528 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12529 call to mep_conditional_register_usage.
12531 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12534 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12537 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12539 PR rtl-optimization/45617
12540 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12541 even if low N bits of X aren't known to be zero.
12543 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12545 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12547 * config/i386/i386.c (initial_ix86_tune_features): Add
12548 X86_TUNE_VECTORIZE_DOUBLE.
12549 (ix86_units_per_simd_word): New.
12551 * config/i386/i386.h (ix86_tune_indices): Add
12552 X86_TUNE_VECTORIZE_DOUBLE.
12553 (TARGET_VECTORIZE_DOUBLE): New.
12554 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12556 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12558 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12559 (new_temp_expr_table): Allocate call_cnt vector.
12560 (free_temp_expr_table): Free it.
12561 (process_replaceable): Add call_cnt parm and set in vector.
12562 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12563 (debug_ter): Dump call_cnt value, remove stderr uses.
12565 2010-09-13 Jan Hubicka <jh@suse.cz>
12567 * tree.c (build_zero_cst): New.
12568 * tree.h (build_zero_cst): Declare.
12569 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12570 (get_base_constructor): Break out from ...
12571 (fold_const_aggregate_ref): Here; handle empty constructors.
12573 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12575 * config/arm/arm.md: (define_attr "conds"): Update comment.
12576 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12577 conds attribute to clob.
12578 (arm_sync_compare_and_swapsi): Likewise.
12579 (arm_sync_compare_and_swap<mode>): Likewise.
12580 (arm_sync_lock_test_and_setsi): Likewise.
12581 (arm_sync_lock_test_and_set<mode>): Likewise.
12582 (arm_sync_new_<sync_optab>si): Likewise.
12583 (arm_sync_new_nandsi): Likewise.
12584 (arm_sync_new_<sync_optab><mode>): Likewise.
12585 (arm_sync_new_nand<mode>): Likewise.
12586 (arm_sync_old_<sync_optab>si): Likewise.
12587 (arm_sync_old_nandsi): Likewise.
12588 (arm_sync_old_<sync_optab><mode>): Likewise.
12589 (arm_sync_old_nand<mode>): Likewise.
12591 2010-09-13 Olivier Hainque <hainque@adacore.com>
12593 * fwprop.c (forward_propagate_and_simplify): Only attach a
12594 REG_EQUAL note to an insn if the destination is a register.
12595 * gcse.c (try_replace_reg): Likewise.
12597 2010-09-13 Richard Guenther <rguenther@suse.de>
12599 PR tree-optimization/45611
12600 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12601 (copy_ref_info): Likewise.
12603 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12608 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12609 types of MEM_REF pointer types to the same type.
12611 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12613 PR rtl-optimization/41087
12614 * ifcvt.c (noce_get_condition): Don't allow conditions with
12617 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12619 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12620 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12621 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12622 arguments type to reg_class_t. Add mode argument.
12623 (frv_memory_move_cost): New.
12624 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12626 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12628 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12629 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12631 2010-09-10 Jan Hubicka <jh@suse.cz>
12633 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12635 2010-09-10 Richard Guenther <rguenther@suse.de>
12637 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12638 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12639 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12640 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12641 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12643 2010-09-10 Richard Guenther <rguenther@suse.de>
12645 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12646 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12647 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12648 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12650 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12652 PR middle-end/45634
12653 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12654 of string folding is of integral type.
12656 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12658 * doc/invoke.texi (-x): Fix typo.
12660 2010-09-10 Richard Guenther <rguenther@suse.de>
12663 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12664 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12665 Output DECL_DEBUG_EXPR.
12666 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12667 Input DECL_DEBUG_EXPR.
12669 2010-09-10 Richard Guenther <rguenther@suse.de>
12671 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12672 (build_index_type): Implement in terms of build_range_type.
12673 (build_range_type): Do not allow NULL_TREE type, improve
12674 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12676 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12677 create a distinct copy of the type.
12679 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12681 * configure: Regenerated.
12682 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12684 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12686 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12687 * config/arm/cortex-a9-neon.md: New and partially generated.
12688 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12690 2010-09-10 Richard Guenther <rguenther@suse.de>
12692 * tree.h (build_index_2_type): Remove.
12693 * tree.c (build_index_2_type): Remove.
12695 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12698 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12699 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12700 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12702 2010-09-10 Martin Jambor <mjambor@suse.cz>
12704 PR tree-optimization/44972
12705 * tree-sra.c: Include toplev.h.
12706 (build_ref_for_offset): Entirely reimplemented.
12707 (build_ref_for_model): New function.
12708 (build_user_friendly_ref_for_offset): New function.
12709 (analyze_access_subtree): Removed build_ref_for_offset check.
12710 (propagate_subaccesses_across_link): Likewise.
12711 (create_artificial_child_access): Use
12712 build_user_friendly_ref_for_offset.
12713 (propagate_subaccesses_across_link): Likewise.
12714 (ref_expr_for_all_replacements_p): Removed.
12715 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12716 (sra_modify_expr): Use build_ref_for_model.
12717 (load_assign_lhs_subreplacements): Likewise.
12718 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12719 checks for return values of build_ref_for_offset.
12720 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12721 build_ref_for_offset.
12722 * ipa-prop.h: Include gimple.h
12723 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12724 (ipa_analyze_indirect_call_uses): Update comment.
12725 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12726 (IPA_PROP_H): Likewise.
12728 2010-09-10 Martin Jambor <mjambor@suse.cz>
12730 PR tree-optimization/44972
12731 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12732 calling build_ref_for_offset.
12734 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12736 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12737 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12738 * config/arm/arm-tune.md: Regenerate.
12739 * doc/invoke.texi (ARM Options): Document it.
12741 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12743 * config/i386/i386.c: Include sched-int.h.
12744 (TARGET_SCHED_DISPATCH): Defined.
12745 (TARGET_SCHED_DISPATCH_DO): Defined.
12746 (DISPATCH_WINDOW_SIZE): Defined.
12747 (MAX_DISPATCH_WINDOWS): Defined.
12748 (MAX_INSN): Defined.
12749 (MAX_IMM): Defined.
12750 (MAX_IMM_SIZE): Defined.
12751 (MAX_IMM_32): Defined.
12752 (MAX_IMM_64): Defined.
12753 (MAX_LOAD): Defined.
12754 (MAX_STORE): Defined.
12756 (dispatch_group): New.
12757 (num_allowable_groups): New.
12759 (sched_insn_info_s): New.
12760 (dispatch_windows_s): New.
12762 (dispatch_window_list): New.
12763 (dispatch_window_list1): New.
12764 (get_mem_group): New.
12766 (dispatch_violation): New.
12768 (is_prefetch): New.
12769 (init_window): New.
12770 (allocate_window): New.
12771 (init_dispatch_sched): New.
12772 (is_end_basic_block): New.
12773 (process_end_window): New.
12774 (allocate_next_window): New.
12775 (find_constant_1): New.
12776 (find_constant): New.
12777 (get_num_immediates): New.
12778 (has_immediate): New.
12779 (get_insn_path): New.
12780 (get_insn_group): New.
12781 (count_num_restricted): New.
12782 (fits_dispatch_window): New.
12783 (add_insn_window): New.
12784 (add_to_dispatch_window): New.
12785 (debug_dispatch_window_file): New.
12786 (debug_dispatch_window): New.
12787 (debug_insn_dispatch_info_file): New.
12788 (debug_ready_dispatch): New.
12789 (do_dispatch): New.
12790 (has_dispatch): New.
12791 * config/i386/i386.h (debug_ready_dispatch): Declared.
12792 (debug_dispatch_window): Declared.
12793 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12794 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12795 (TARGET_SCHED_DISPATCH_DO): New.
12796 * doc/tm.texi: Regererated.
12797 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12798 ready_remove_first_dispatch
12799 (schedule_block): Call targetm.sched.dispatch and
12800 targetm.sched.dispatch_do.
12801 (sched_init): Call targetm.sched.dispatch and
12802 targetm.sched.dispatch_do.
12803 (ready_remove_first_dispatch): New.
12804 (number_in_ready): New.
12805 (get_ready_element): New.
12806 * hooks.c (hook_bool_rtx_int_false): New.
12807 (hook_void_rtx_int): New.
12808 * hooks.h (hook_bool_rtx_int_false): Declared.
12809 (hook_void_rtx_int): Declared.
12810 * sched-int.h (IS_DISPATCH_ON): Defined.
12812 (DISPATCH_VIOLATION): Defined.
12813 (FITS_DISPATCH_WINDOW): Defined.
12814 (DISPATCH_INIT): Defined.
12815 (ADD_TO_DISPATCH_WINDOW): Defined.
12816 (get_ready_element): Declared.
12817 (number_in_ready): Declared.
12818 * target.def (dispatch): Defined.
12819 (dispatch_do): Defined.
12821 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12823 PR middle-end/45312
12824 * reload1.c (merge_assigned_reloads): Remove.
12825 (reload_as_needed): Don't call it.
12827 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12829 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12830 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12831 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12833 2010-09-09 Matthias Klose <doko@ubuntu.com>
12836 * configure.ac (--enable-plugin): Enhance for cross builds.
12837 * configure: Regenerate.
12839 2010-09-09 Jan Hubicka <jh@suse.cz>
12841 PR tree-optimization/45598
12842 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12843 string folding is of integral type.
12845 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12847 * configure.ac (gnu_indirect_function): New test.
12848 * configure: Rebuilt.
12849 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12850 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12852 * doc/extend.texi (Function Attributes): Document ifunc.
12853 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12855 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12857 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12858 epilogue instruction move.
12860 2010-09-09 Jan Hubicka <jh@suse.cz>
12862 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12863 command line to allow more partitions than input files.
12865 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12867 PR middle-end/44554
12868 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12870 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12872 PR middle-end/40386
12873 * ira.c (pseudo_for_reload_consideration_p): Don't use
12874 flag_ira_share_spill_slots.
12876 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12878 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12879 point zero operands that fit into a single GPR.
12880 (s390_preferred_reload_class): Ensure we only return general-purpose
12882 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12883 floating-point zero operands into GPRs.
12884 ("*mov<mode>_64"): Likewise.
12885 ("mov<mode>"): Likewise using lhi.
12887 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12889 * config/s390/s390.c (s390_symref_operand_p): Return false for
12890 literal pool references.
12891 (s390_check_qrst_address): Update caller.
12893 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/predicates.md (ext_register_operand): Check that
12896 SUBREG_REG is really a register before looking for REGNO.
12897 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12898 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12900 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12902 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12903 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12904 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12905 * print-rtl.c (print_rtx): Likewise.
12906 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12907 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12908 for ADDR_EXPR with non-addressable object.
12909 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12910 (struct dw_val_struct): Add v.val_decl_ref.
12911 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12912 Handle DW_OP_GNU_implicit_pointer.
12913 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12914 (get_ref_die_offset_label): New function.
12915 (implicit_ptr_descriptor): New function.
12916 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12917 (loc_descriptor): Likewise.
12918 (gen_variable_die): Put even definitions into decl_die_table.
12919 (resolve_addr_in_expr): Resolve still unresolved
12920 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12922 (dwarf2out_finish): Call output_location_lists after outputting
12923 .debug_info and .debug_abbrev instead of before.
12925 2010-09-09 Roland McGrath <roland@redhat.com>
12927 * dwarf2out.c (DWARF_REF_SIZE): Define.
12928 (size_of_loc_descr): Use it for DW_OP_call_ref.
12930 2010-09-09 Alan Modra <amodra@gmail.com>
12932 * doc/invoke.text: Reinstate mcmodel=medium.
12933 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12934 CMODEL_MEDIUM as default.
12935 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12936 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12937 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12938 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12940 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12943 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12944 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12945 (builtin_longjmp): Likewise.
12946 (allocate_stack): Use hard_frame_pointer_rtx instead of
12948 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12949 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12950 (pa_can_eliminate): Likewise.
12951 (TARGET_INTERNAL_ARG_POINTER): Define.
12952 (TARGET_CAN_ELIMINATE): Define.
12953 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12955 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12956 (pa_internal_arg_pointer, pa_can_eliminate,
12957 pa_initial_elimination_offset): New.
12958 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12959 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12960 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12961 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12963 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12964 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12965 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12966 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12967 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12968 new soft frame pointer.
12969 * config/pa/pa64-regs.h: Likewise.
12971 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12973 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12974 numerical constant.
12975 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12977 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12980 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12982 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12986 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12987 qualifiers in otherwise equal MEM_REF pointer types.
12988 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12989 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12991 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12994 * config/arm/arm.md (bswapsi2): Handle condition correctly
12995 for armv6 and optimize_size.
12997 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13000 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13002 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13004 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13005 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13006 ix86_expand_strlen, legitimate_pic_address_disp_p,
13007 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13008 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13009 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13011 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13012 return_in_memory_ms_64, ix86_check_movabs,
13013 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13014 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13015 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13016 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13017 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13018 ix86_secondary_memory_needed): Change to bool. Return
13019 "true" and "false" values.
13020 * config/i386/i386.md: Return "true" and "false" values.
13022 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13024 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13025 run_expensive_tests.
13027 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13029 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13031 2010-09-08 Martin Jambor <mjambor@suse.cz>
13034 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13037 2010-09-08 Richard Guenther <rguenther@suse.de>
13039 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13041 (iterative_hash_gimple_type): Likewise.
13042 (gimple_type_hash): Likewise.
13043 (gimple_register_type): Likewise.
13044 (print_gimple_types_stats): Likewise.
13045 (free_gimple_type_tables): Likewise.
13047 2010-09-08 Michael Matz <matz@suse.de>
13049 PR tree-optimization/43430
13050 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13051 copies for conditional statements if it's not part of a reduction.
13053 2010-09-08 Michael Matz <matz@suse.de>
13055 PR tree-optimization/33244
13056 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13057 empty loop latches.
13059 2010-09-08 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/45578
13062 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13063 Be more careful when transfering alignment information to
13064 the new induction variable.
13065 (copy_ref_info): Likewise.
13067 2010-09-08 Richard Guenther <rguenther@suse.de>
13069 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13070 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13072 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13074 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13075 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13077 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13080 * doc/md.texi: Fixed modes on several standard pattern names.
13082 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13084 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13085 (ashl<mode>3): ...this.
13086 (loongson_psra<V_suffix>): Rename to...
13087 (ashr<mode>3): ...this.
13088 (loongson_psrl<V_suffix>): Rename to...
13089 (lshr<mode>3): ...this.
13090 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13091 (CODE_FOR_loongson_psllw): Define.
13092 (CODE_FOR_loongson_psrlh): Define.
13093 (CODE_FOR_loongson_psrlw): Define.
13094 (CODE_FOR_loongson_psrah): Define.
13095 (CODE_FOR_loongson_psraw): Define.
13097 2010-09-07 Richard Henderson <rth@redhat.com>
13099 * tree-vect-data-refs.c: Include tm_p.h.
13100 * Makefile.in (tree-vect-data-refs.o): Update deps.
13101 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13102 Move delarations outside #ifdef RTX_CODE.
13104 2010-09-07 Richard Henderson <rth@redhat.com>
13106 * final.c (rest_of_handle_final): Unconditionally do
13107 output_function_exception_table before assemble_end_function.
13109 2010-09-07 Jan Hubicka <jh@suse.cz>
13111 * tree-inline.c (tree_inlinable_function_p): Do not test
13112 DECL_REPLACEABLE_P.
13113 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13114 update_callee_keys, cgraph_decide_inlining): Test function availability.
13115 * cif-code.def (OVERWRITABLE): New code.
13117 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13118 Jack Howarth <howarth@bromo.med.uc.edu>
13123 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13124 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13125 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13128 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13130 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13131 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13133 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13135 * config.gcc: Don't append t-android for Android targets.
13137 * config/t-android: Removed.
13139 2010-09-07 Richard Henderson <rth@redhat.com>
13141 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13142 * doc/tm.texi.in: Add doc marker.
13143 * doc/tm.texi: Rebuild.
13144 * except.c (switch_to_exception_section): Always build.
13145 (output_one_function_exception_table): Move section switch,
13146 personality output, and label output ...
13147 (output_function_exception_table): ... here. Use the new
13150 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13151 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13152 TARGET_ASM_INIT_SECTIONS): New.
13153 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13155 (TARGET_ASM_UNWIND_EMIT): Update to match.
13156 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13158 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13159 (arm_asm_init_sections): New.
13160 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13162 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13164 * config/arm/arm.md: Remove unused variable.
13166 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13168 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13169 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13170 (m32r_memory_move_cost): New function.
13172 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13174 * config.gcc: Append t-android for Android targets.
13176 * config/t-android: New.
13178 2010-09-07 Richard Henderson <rth@redhat.com>
13180 * target.def (unwind_emit_before_insn): New hook.
13181 * doc/tm.texi.in: Add @hook marker for it.
13182 * doc/tm.texi: Rebuild.
13183 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13185 2010-09-07 Martin Jambor <mjambor@suse.cz>
13188 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13189 are any type attributes.
13191 2010-09-07 Jan Hubicka <jh@suse.cz>
13193 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13194 array_ref_low_bound in string access folding.
13196 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13200 eh_return fixup sequence.
13202 2010-09-07 Jan Hubicka <jh@suse.cz>
13204 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13205 gimple_min_invariant.
13207 2010-09-07 Richard Guenther <rguenther@suse.de>
13209 PR middle-end/45569
13210 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13211 nor CONSTRUCTOR can trap.
13212 * tree-complex.c (update_complex_assignment): Update EH info.
13214 2010-09-07 Richard Guenther <rguenther@suse.de>
13216 PR middle-end/45569
13217 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13218 * passes.c (execute_function_todo): Do not verify anything if
13221 2010-09-07 Richard Guenther <rguenther@suse.de>
13223 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13225 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13228 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13229 New define_mode_attrs.
13230 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13231 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13232 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13233 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13234 Remove pool_range attribute.
13235 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13236 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13237 pool_range and neg_pool_range attributes.
13238 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13239 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13240 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13242 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13244 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13247 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13250 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13251 *mov<mode>_internal_avx, *mov<mode>_internal,
13252 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13253 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13255 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13257 * c-typeck.c (do_warn_double_promotion): Remove.
13258 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13261 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13263 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13264 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13265 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13266 argument type to reg_class_t. Change result type to bool.
13267 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13269 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13272 * gthr-posix.h (__gthread_objc_thread_detach): Use
13273 _objc_thread_attribs when detaching a thread.
13274 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13276 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13279 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13280 * configure: Regenerated.
13282 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13284 * combine.c (try_combine): Set subst_low_luid to i0.
13286 2010-09-06 Richard Guenther <rguenther@suse.de>
13288 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13289 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13290 (build_aligned_type): Declare.
13291 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13292 (check_aligned_type): New function.
13293 (build_aligned_type): Likewise.
13294 * expr.c (expand_assignment): Handle misaligned stores via
13295 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13296 (expand_expr_real_1): Likewise.
13297 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13298 * tree-vect-stmts.c (vectorizable_store): Do not build
13299 MISALIGNED_INDIRECT_REF but initialize alignment information.
13300 (vectorizable_load): Likewise.
13301 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13303 * cfgexpand.c (expand_debug_expr): Likewise.
13304 * dwarf2out.c (loc_list_from_tree): Likewise.
13305 * fold-const.c (maybe_lvalue_p): Likewise.
13306 (operand_equal_p): Likewise.
13307 (build_fold_addr_expr_with_type_loc): Likewise.
13308 * gimplify.c (gimplify_addr_expr): Likewise.
13309 (gimplify_expr): Likewise.
13310 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13311 (verify_gimple_assign_single): Likewise.
13312 * tree-dump.c (dequeue_and_dump): Likewise.
13313 (tree_could_trap_p): Likewise.
13314 * tree-predcom.c (ref_at_iteration): Likewise.
13315 * tree-pretty-print.c (dump_generic_node): Likewise.
13316 (op_code_prio): Likewise.
13317 (op_symbol_code): Likewise.
13318 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13319 * tree-ssa-loop-im.c (for_each_index): Likewise.
13320 (gen_lsm_tmp_name): Likewise.
13321 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13322 (find_interesting_uses_address): Likewise.
13323 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13324 * tree-ssa-operands.c (get_expr_operands): Likewise.
13325 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13326 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13327 (ao_ref_init_from_vn_reference): Likewise.
13328 * tree.c (staticp): Likewise.
13329 (build1_stat): Likewise.
13330 (reference_alias_ptr_type): Likewise.
13331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13332 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13333 MISALIGNED_INDIRECT_REF handling.
13335 2010-09-06 Richard Guenther <rguenther@suse.de>
13337 PR tree-optimization/45534
13338 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13339 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13341 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13342 valid on the target.
13344 2010-09-06 Andreas Schwab <schwab@redhat.com>
13346 * configure.ac: Quote argument of AC_MSG_WARN.
13347 * configure: Regenerate.
13349 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13351 * sel-sched.c (move_cond_jump): Correct arguments to
13352 maybe_tidy_empty_bb.
13353 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13355 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13357 PR rtl-optimization/44919
13358 * sel-sched.c (move_cond_jump): Remove assert, check that
13359 the several blocks case can only happen with mutually exclusive
13360 insns instead. Rewrite the movement code to support moving through
13361 several basic blocks.
13363 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13365 * config/i386/i386.md (iptrsize): New mode attribute.
13367 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13369 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13370 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13371 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13372 (stack_tls_protect_set_<mode>): Ditto from
13373 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13374 of thread base pointer load.
13375 (stack_tls_protect_test_<mode>): Ditto from
13376 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13377 of thread base pointer load.
13378 (stack_protect_set): Rewrite using indirect functions.
13379 (stack_protect_test): Ditto.
13380 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13381 (ix86_print_operand): Handle '@'.
13383 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13385 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13388 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13390 * doc/invoke.texi: Document -Wdouble-promotion.
13391 * c-typeck.c (convert_arguments): Check for implicit conversions
13392 from float to double.
13393 (do_warn_double_promotion): New function.
13394 (build_conditional_expr): Use it.
13395 (build_binary_op): Likewise.
13397 2010-09-05 Richard Guenther <rguenther@suse.de>
13399 PR tree-optimization/45535
13400 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13401 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13403 (indirect_refs_may_alias_p): Likewise.
13405 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13407 * config/sh/sh.c (sh_option_override): Make static.
13408 Adjust comments. Declare.
13409 (sh_function_value_regno_p): Likewise.
13410 (sh_register_move_cost): Modify the arguments, make static.
13411 Adjust comments. Declare.
13412 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13413 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13414 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13415 REGISTER_MOVE_COST): Delete.
13416 * config/sh/sh-protos.h (sh_override_options): Delete.
13417 (sh_register_move_cost): Delete.
13418 (sh_function_value_regno_p): Delete.
13420 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13422 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13423 m32r_function_value_regno_p): New functions.
13424 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13425 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13426 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13427 FUNCTION_VALUE_REGNO_P): Remove.
13429 2010-09-04 Jan Hubicka <jh@suse.cz>
13431 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13432 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13433 fold_read_from_constant_string.
13435 * gimple.h (canonicalize_constructor_val): Declare.
13436 * gimple-fold.c (canonicalize_constructor_val): New function.
13437 (get_symbol_constant_value):Use it.
13438 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13440 2010-09-04 Jan Hubicka <jh@suse.cz>
13442 * tree-switch-conversion.c (build_one_array): Set constructor to be
13444 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13446 2010-09-04 Richard Guenther <rguenther@suse.de>
13449 * tree-flow.h (force_gimple_operand_1): Declare.
13450 (force_gimple_operand_gsi_1): Likewise.
13451 * gimplify.c (force_gimple_operand_1): New worker taking a
13452 gimple predicate for ...
13453 (force_gimple_operand): ... which now wraps it.
13454 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13455 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13457 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13458 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13459 (create_mem_ref): Likewise.
13461 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13463 * config/i386/predicates.md (sse_reg_operand): New predicate.
13464 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13465 predicate for operand 1.
13466 (XFmode push splitter): Use fp_register_operand predicate
13468 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13469 (SF-DF float_extend push splitter): Add reload_completed insn
13471 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13472 MODEF mode macro. Add reload_completed insn predicate.
13474 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13476 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13477 (struct df_extract_ref): Remove.
13478 (union df_ref_d): Remove extract_ref member.
13479 (df_ref_create): Remove last three arguments.
13480 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13481 * df-scan.c (df_ref_record): Remove last three arguments, do not
13482 pass them to df_ref_create_structure.
13483 (df_uses_record): Remove first and last three arguments. Replace
13484 first argument with DF_REF_REGULAR, adjust calls to remove the
13485 width, offset and mode. Always call recursively on the second
13486 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13487 (df_ref_create_structure): Remove first argument.
13488 (struct df_scan_problem_data): Remove ref_extract_pool.
13489 (df_scan_free_internal): Do not free it.
13490 (df_scan_alloc): Do not allocate it.
13491 (df_ref_create): Remove last three arguments, do not pass them to
13492 df_ref_create_structure.
13493 (df_free_ref): Remove DF_REF_EXTRACT case.
13494 (df_notes_rescan): Adjust call to df_uses_record.
13495 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13496 Remove DF_REF_EXTRACT case.
13497 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13498 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13499 and SUBREG definitions.
13500 (df_get_conditional_uses): Remove references to width/offset/mode,
13501 adjust call to df_ref_create_structure.
13502 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13503 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13504 calls to df_uses_record and df_ref_record.
13505 * fwprop.c (update_df): Remove references to width/offset/mode,
13506 adjust call to df_ref_create.
13508 2010-09-03 Jan Hubicka <jh@suse.cz>
13510 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13511 (build_cdtor_fns): Update use of build_cdtor.
13513 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13515 * doc/options.texi (SeparateAlias): Document.
13516 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13517 * opth-gen.awk: Generate enumeration names for options marked
13518 SeparateAlias, but not for those marked Ignore.
13519 * opts-common.c (generate_canonical_option): Don't output separate
13520 argument for options marked CL_SEPARATE_ALIAS.
13521 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13522 * opts.h (CL_SEPARATE_ALIAS): New.
13523 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13524 CL_COMMON): Adjust definitions.
13525 * config/i386/darwin.opt, config/mips/sde.opt: New.
13526 * common.opt (fdump-final-insns): New.
13527 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13529 (mips*-sde-elf*): Add mips/sde.opt.
13530 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13531 -mno-data-in-code and -mcode-xonly here.
13532 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13533 * gcc.c (option_map): Add "j" to --dump entry.
13534 (translate_options): Don't translate -d to -foutput-class-dir= here.
13536 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13538 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13540 (compute_all_dependences): Same.
13541 (create_rdg_edge_for_ddr): Same.
13542 * tree-data-ref.h (DR_IS_WRITE): New.
13543 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13544 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13545 (write_memrefs_written_at_least_once): Same.
13546 * tree-predcom.c (suitable_component_p): Same.
13547 (determine_roots_comp): Same.
13548 (execute_load_motion): Same.
13549 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13550 (vect_enhance_data_refs_alignment): Same.
13551 (vect_analyze_group_access): Same.
13553 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13556 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13557 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13559 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13561 * dwarf2out.c (file scope): Remove #if0'd code.
13562 (gen_subprogram_die): Same.
13564 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13566 PR middle-end/45484
13567 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13568 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13569 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13570 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13571 * config/i386/i386.c (output_set_got): Call it.
13573 2010-09-03 Michael Matz <matz@suse.de>
13575 PR middle-end/45415
13576 * tree-sra.c (sra_modify_assign): If we modify the statement,
13579 * tree-ssa.c (verify_ssa): Check number of operands and links
13580 per statement to agree.
13582 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13583 Iain Sandoe <iains@gcc.gnu.org>
13586 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13587 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13588 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13590 2010-09-03 Richard Guenther <rguenther@suse.de>
13592 * lto-streamer-out.c (output_function): Output function
13593 start and end loci.
13594 * lto-streamer-in.c (input_function): Input function start
13597 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13599 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13600 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13601 * configure: Regenerate.
13602 * aclocal.m4: Regenerate.
13604 2010-09-03 Jan Hubicka <jh@suse.cz>
13607 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13608 on functions/variables in other partition.
13610 2010-09-03 Jan Hubicka <jh@suse.cz>
13612 * cgraph.h (struct varpool_node): Add const_value_known.
13613 (varpool_decide_const_value_known): Declare.
13614 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13615 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13616 (input_varpool_node): Restore const_value_known.
13617 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13618 initializer folding.
13619 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13620 function_and_variable_visibility): Compute const_value_known.
13621 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13622 initializer folding.
13623 * varpool.c (varpool_decide_const_value_known): New function.
13625 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/i386.md: Remove empty preparation statements
13630 2010-09-03 Jan Hubicka <jh@suse.cz>
13632 * passes.c (rest_of_decl_compilation): Do not add local vars into
13634 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13635 static or extern vars are in varpool.
13636 (varpool_finalize_decl): Sanity check that only static vars are
13639 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13642 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13643 not just generic vectors with BLKmode.
13645 2010-09-03 Richard Guenther <rguenther@suse.de>
13647 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13648 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13649 * tree.h (TMR_SYMBOL): Remove.
13650 (TMR_BASE, TMR_OFFSET): Adjust.
13652 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13653 * builtins.c (get_object_alignment): Merge TMR_BASE and
13654 TMR_SYMBOL handling.
13655 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13656 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13657 handling. Also allow TARGET_MEM_REF as base address.
13658 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13659 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13660 base. Gimplify TMR_INDEX2.
13661 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13662 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13663 (get_addr_base_and_unit_offset): Likewise.
13664 * tree-eh.c (tree_could_trap_p): Likewise.
13665 * tree-pretty-print.c (dump_generic_node): Likewise.
13666 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13667 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13669 (get_address_description): Reconstruct addres description
13670 from merged TMR_BASE and TMR_INDEX2.
13671 (maybe_fold_tmr): Fold propagated addresses.
13672 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13673 MEM_REF and TARGET_MEM_REF paths.
13674 (indirect_refs_may_alias_p): Likewise.
13675 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13676 instead of TMR_SYMBOL.
13677 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13678 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13679 according to changes ...
13680 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13681 Split TARGET_MEM_REF into two fields plus the base.
13682 * tree.c (mem_ref_offset): Simplify.
13683 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13684 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13685 Strip NOPs when folding MEM_REF addresses.
13686 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13687 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13688 (fold_gimple_assign): ... not here.
13690 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13692 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13693 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13694 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13696 2010-09-02 Richard Henderson <rth@redhat.com>
13698 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13699 instead of readelf in the test.
13700 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13701 in the .debug_frame section for coff targets.
13702 * configure: Rebuild.
13704 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13706 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13707 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13708 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13709 (m32c_class_likely_spilled_p): Make static. Change argument type to
13710 reg_class_t. Change result type to bool.
13712 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13714 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13715 to convert (double)(long) into a single FRIZ instruction or not
13716 when -ffast-math is used.
13718 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13719 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13720 or FRIZ instruction if -ffast-math.
13721 * config/rs6000/rs6000.md (friz): Ditto.
13723 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13725 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13727 * opth-gen.awk (quote, comma): Remove unused variables.
13729 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13731 * arm.c (arm_override_options): Correct fall-back code to use
13732 SUBTARGET_CPU_DEFAULT.
13734 2010-09-02 Julian Brown <julian@codesourcery.com>
13736 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13738 (vcond<mode>, vcondu<mode>): New expanders.
13739 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13740 comparisons with zero.
13741 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13742 * config/arm/constraints.md (Dz): New constraint.
13744 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13746 * target.def (class_likely_spilled_p): New hook.
13747 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13748 * doc/tm.texi: Regenerate.
13749 * targhooks.c (default_class_likely_spilled_p): New function.
13750 * targhooks.h (default_class_likely_spilled_p): Declare.
13751 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13752 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13753 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13754 Use fixed_reg_set instead of fixed_regs.
13755 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13756 * calls.c (avoid_likely_spilled_reg): Ditto.
13757 * ira-conflicts.c (ira_build_conflicts): Ditto.
13758 * ira.c (update_equiv_regs): Ditto.
13759 * mode-switching.c (create_pre_exit): Ditto.
13760 * regmove.c (find_matches): Ditto.
13761 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13762 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13763 (small_register_class_p): New inline function.
13764 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13765 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13767 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13768 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13769 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13771 2010-09-02 Richard Guenther <rguenther@suse.de>
13773 PR tree-optimization/44937
13774 PR tree-optimization/45412
13775 * ipa-split.c (split_function): Properly remove PHI nodes.
13777 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13779 * opts.h (struct cl_option): Add warn_message field.
13780 (struct cl_decoded_option): Add warn_message field.
13781 * doc/options.texi (Ignore, Warn): Document.
13782 * opt-functions.awk (needs_state_p): Don't consider aliases or
13783 ignored options to need state saved.
13784 * optc-gen.awk: Handle Warn and Ignore.
13785 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13786 * opts-common.c (decode_cmdline_option): Set warn_message field.
13787 Handle ignored options.
13788 (decode_cmdline_options_to_array, generate_option,
13789 generate_option_input_file): Set warn_message field.
13790 (read_cmdline_option): Generate warnings from warn_message field.
13791 Handle ignored options.
13792 * common.opt (Wunreachable-code, fargument-alias,
13793 fargument-noalias, fargument-noalias-global,
13794 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13795 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13796 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13797 ftree-salias): Mark Ignore.
13798 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13799 -mintel-syntax and -mno-intel-syntax here.
13800 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13802 * opts.c (common_handle_option): Don't handle options marked as
13804 (enable_warning_as_error): Handle ignored options.
13806 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13809 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13810 alias_target fields.
13811 * opt-functions.awk (opt_sanitized_name): Don't handle
13812 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13813 * optc-gen.awk: Generate alias fields.
13814 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13815 Don't generate such constants for aliases.
13816 * opts-common.c (generate_canonical_option): New.
13817 (decode_cmdline_option): Handle aliases. Use
13818 generate_canonical_option for known options instead of copying the
13820 * doc/options.texi (Alias): Document.
13821 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13822 fstack-check, specs): Mark as aliases.
13823 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13825 (driver_handle_option): Don't handle OPT_specs.
13826 * opts.c (common_handle_option): Don't handle options marked as
13828 (enable_warning_as_error): Handle aliases.
13829 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13830 OPT_Wlarger_than_eq.
13831 * tree-optimize.c (tree_rest_of_compilation): Use
13832 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13834 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13836 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13837 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13838 (move immediate to memory peephole2): Macroize peepholes using
13839 SWI124 mode iterator.
13840 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13842 (simple lea add peephole2): Macroize peepholes using SWI48
13844 (simple lea mult peephole2): Ditto.
13845 (imul by 3,5,9 to lea peephole2): Ditto.
13846 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13848 (imul $32bit_imm,mem,reg peephole2): Ditto.
13849 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13851 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13853 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13855 2010-09-02 Olivier Hainque <hainque@adacore.com>
13857 PR middle-end/44763
13858 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13859 (allocno_priority_compare_func): Use it instead of a straight
13860 difference computation over priorities.
13862 2010-09-02 Andi Kleen <ak@linux.intel.com>
13864 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13866 2010-09-02 Ira Rosen <irar@il.ibm.com>
13868 * tree-vectorizer.h (get_later_stmt): New function.
13869 (vect_analyze_data_ref_dependences): Add argument.
13870 * tree-vect-loop.c (vect_analyze_loop): Update call to
13871 vect_analyze_data_ref_dependences.
13872 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13874 (vect_analyze_data_ref_dependence): Add argument for basic block
13875 dependencies. Check dependencies in basic block vectorization.
13876 (vect_analyze_data_ref_dependences): Add argument and update call to
13877 vect_analyze_data_ref_dependences.
13878 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13879 (vect_bb_vectorizable_with_dependencies): New.
13880 (vect_slp_analyze_bb): Check dependencies in basic block.
13881 (vect_schedule_slp_instance): Insert stores before the last store in
13884 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13887 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13888 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13890 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13892 PR middle-end/45458
13893 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13894 bbs ending with throwing insns like blocks ending with a call.
13895 (fix_up_fall_thru_edges): Likewise.
13897 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13899 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13900 (m32c_function_arg_advance): Delete.
13901 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13902 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13903 comments. Take a const_tree and a bool. Declare.
13904 (m32c_function_arg_advance): Likewise.
13905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13907 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13910 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13911 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13912 * config/i386/mingw32.h: ... here.
13914 2010-09-01 Andi Kleen <ak@linux.intel.com>
13917 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13918 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13919 * lto-streamer-out (lto_output_ts_target_option): Add.
13920 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13922 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13925 * config/i386/cygwin.h: Change order of specified import libraries.
13926 * config/i386/mingw32.h: Likewise.
13927 * config/i386/t-cygwin: Likewise.
13928 * config/i386/t-mingw32: Likewise.
13929 * config/i386/t-mingw-w32: Likewise.
13930 * config/i386/t-mingw-w64: Likewise.
13932 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13934 * config/arm/neon-schedgen.ml (core): New type.
13935 (allCores): List of supported cores.
13936 (availability_table): Add supported cores.
13937 (collate_bypasses): Accept core as a parameter.
13938 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13939 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13940 and coreStr to get tune attribute and prefix for functional units.
13941 (emit_bypasses): Accept core name and use it.
13942 (calculate_per_core_availability_table): New.
13943 (filter_core): New.
13944 (calculate_core_availability_table): New.
13945 (main): Use calculate_core_availablity_table.
13946 * config/arm/cortex-a8-neon.md: Update copyright year.
13947 Regenerated from ml file and merged in.
13948 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13949 cortex_a8_neon_mrc.
13951 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13953 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13955 2010-09-01 Richard Guenther <rguenther@suse.de>
13957 * alias.c (ao_ref_from_mem): Adjust.
13958 * builtins.c (get_object_alignment): Likewise.
13959 * cfgexpand.c (expand_debug_expr): Likewise.
13960 * gimple.c (get_base_address): Likewise.
13961 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13962 (get_addr_base_and_unit_offset): Likewise. Fix for
13963 both TMR_SYMBOL and TMR_BASE being set.
13964 * tree-eh.c (tree_could_trap_p): Likewise.
13965 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13966 TMR_SYMBOL. Always gimplify TMR_BASE.
13967 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13968 TMR_BASE if there is a TMR_SYMBOL.
13969 * tree-pretty-print.c (dump_generic_node): Adjust.
13970 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13971 (tree_mem_ref_addr): Likewise.
13972 (create_mem_ref_raw): Likewise.
13973 (move_fixed_address_to_symbol): Likewise.
13974 (create_mem_ref): Likewise.
13975 (dump_mem_address): Likewise.
13976 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13977 Fix for both TMR_SYMBOL and TMR_BASE being set.
13978 (indirect_refs_may_alias_p): Likewise.
13979 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13980 * tree.def (TARGET_MEM_REF): Adjust documentation.
13982 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13985 Rename from X86_TUNE_ADD_ESP_4.
13986 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13987 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13988 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13989 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13990 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13991 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13992 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13993 * config/i386/i386.c (initial_ix86_tune_features)
13994 <X86_TUNE_SINGLE_POP>: Invert members.
13995 <X86_TUNE_DOUBLE_POP>: Ditto.
13996 <X86_TUNE_SINGLE_PUSH>: Ditto.
13997 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13998 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13999 No longer exported.
14000 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14001 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14002 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14003 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14005 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14007 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14008 a volatile LHS if the constructor has only one element.
14010 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14013 * tree.c (stdarg_p): Make fntype parameter const.
14014 * tree.h (stdarg_p): Likewise.
14015 (function_args_iterator): Remove unused fntype field.
14016 (function_args_iter_init): Do not initialize fntype
14017 field. Make fntype parameter const.
14019 2010-09-01 Richard Guenther <rguenther@suse.de>
14021 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14023 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14024 (execute_vrp): Compute number of iteration estimates.
14025 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14026 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14027 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14028 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14029 Infer loop bounds from undefined behavior based on a new parameter.
14030 (estimate_numbers_of_iterations): Likewise.
14031 (scev_probably_wraps_p): Adjust.
14032 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14034 2010-09-01 Nick Clifton <nickc@redhat.com>
14036 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14038 (xstormy16_legitimate_address_p): Use true and false instead of 1
14040 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14041 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14043 (xstormy16_expand_call): Fix comment at start of function.
14045 2010-09-01 Nick Clifton <nickc@redhat.com>
14047 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14048 when pushing accumulator register.
14049 (rx_get_stack_layout): Always save call clobbered registers inside
14050 interrupt handlers.
14051 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14053 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14055 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14056 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14058 * libgcc-std.ver (GCC_4.6.0): Define version.
14060 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14062 * tree-nested.c (convert_all_function_calls): Iterate until after the
14063 sum of static chains in the nest doesn't change.
14065 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14067 * config/m32c/m32c.c (classes_intersect): Remove.
14068 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14069 reg_classes_intersect_p instead of classes_intersect.
14070 (class_can_hold_mode): Change arguments type from enum reg_class to
14071 reg_class_t. Use reg_class_contents instead of class_contents.
14072 (m32c_register_move_cost): Make static. Change arguments type from
14073 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14074 classes_intersect. Use reg_class_contents instead of class_contents.
14075 (m32c_memory_move_cost): Make static. Change arguments type from
14076 enum reg_class to reg_class_t.
14077 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14078 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14079 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14080 m32c_memory_move_cost): Remove.
14082 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14084 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14085 (arm_function_arg): Delete.
14086 (arm_needs_doubleword_align): Take a const_tree.
14087 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14088 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14089 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14090 (arm_function_arg): Make static. Take a const_tree and a bool.
14091 (arm_function_arg_advance): Likewise.
14092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14094 2010-08-31 Andi Kleen <ak@linux.intel.com>
14096 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14097 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14098 * lto-wrapper.c (run_gcc): Add jobserver mode.
14099 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14102 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14104 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14106 (*popdi1_epilogue): Ditto.
14107 (*popsi1_epilogue): Ditto.
14108 (popsi, popdi peephole2 patterns): Update peepholes for changed
14109 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14111 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14112 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14114 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14115 (override_options): Do not initialize removed ix86_gen_pop1.
14116 (gen_pop): New static function.
14117 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14118 (release_scratch_register_on_entry): Ditto.
14119 (ix86_restore_reg_using_pop): Ditto.
14120 (ix86_expand_epilogue): Ditto.
14122 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14124 PR middle-end/45461
14125 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14127 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14129 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14132 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14134 * doc/extend.texi: Fix documentation of the return value of
14135 __builtin_choose_expr.
14137 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14139 * config/v850/v850-protos.h (function_arg): Delete.
14140 * config/v850/v850.h (FUNCTION_ARG): Delete.
14141 (FUNCTION_ARG_ADVANCE): Move code to...
14142 * config/v850/v850.c (v850_function_arg_advance): ...here.
14143 (v850_function_arg): Make static. Take a const_tree and a bool.
14144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14146 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14148 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14150 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14152 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14154 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14158 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14160 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14162 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14163 * config/rx/rx.c (rx_function_arg_size): Make static.
14164 (rx_function_arg): Likewise.
14165 (rx_function_arg_advance): New function.
14166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14168 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14170 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14173 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14175 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14176 (dwarf2out_decl) <CONST_DECL>: Likewise.
14178 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14180 Stack usage support
14181 * common.opt (-fstack-usage): New option.
14182 * doc/invoke.texi (Debugging options): Document it.
14183 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14184 allocate_dynamic_stack_space.
14185 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14186 and propagate it to allocate_dynamic_stack_space.
14187 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14188 * calls.c (initialize_argument_information): Pass TRUE as 4th
14189 argument to allocate_dynamic_stack_space.
14190 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14191 to 1 when pushing a variable-sized argument onto the stack. Pass
14192 TRUE as 4th argument to allocate_dynamic_stack_space.
14193 Update current_function_pushed_stack_size.
14194 (emit_library_call_value_1): Likewise.
14195 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14196 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14197 attempt to find an upper bound. Remove redundant code for the
14198 SETJMP_VIA_SAVE_AREA case.
14199 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14200 * function.h (struct stack_usage): New structure.
14201 (current_function_static_stack_size): New macro.
14202 (current_function_dynamic_stack_size): Likewise.
14203 (current_function_pushed_stack_size): Likewise.
14204 (current_function_dynamic_alloc_count): Likewise.
14205 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14206 (current_function_allocates_dynamic_stack_space): Likewise.
14207 (struct function): Add new field 'su'.
14208 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14209 add the value of the dynamic offset to the dynamic stack usage.
14210 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14211 for variable-sized objects.
14212 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14213 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14214 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14215 BUILT_IN_ALLOCA for variable-sized objects.
14216 * output.h (output_stack_usage): Declare.
14217 * toplev.c (stack_usage_file): New file pointer.
14218 (output_stack_usage): New function.
14219 (open_auxiliary_file): Likewise.
14220 (lang_dependent_init): Open file if flag_stack_usage is set.
14221 (finalize): Close file if stack_usage_file is not null.
14222 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14223 * config/alpha/alpha.c (compute_frame_size): New function.
14224 (alpha_expand_prologue): Use it.
14225 (alpha_start_function): Likewise.
14226 (alpha_expand_epilogue): Likewise. Set stack usage info.
14227 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14228 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14229 * config/mips/mips.c (mips_expand_prologue): Likewise.
14230 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14231 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14232 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14234 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14236 PR tree-optimization/45427
14237 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14238 Handle the case that the exit is never taken correctly.
14239 (number_of_iterations_ne): Pass exit_must_be_taken to
14240 number_of_iterations_ne_max.
14242 2010-08-30 Catherine Moore <clm@codesourcery.com>
14244 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14245 Infer -mdspr2 for the the 74K.
14247 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14250 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14252 PR middle-end/45423
14253 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14254 and TRUTH_{AND,OR,XOR}_EXPR.
14255 * c-parser.c (c_parser_omp_atomic): Handle boolean
14256 {PRE,POST}_{INC,DEC}REMENT.
14258 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14260 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14261 (function_arg): Delete.
14262 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14263 (FUNCTION_INCOMING_ARG): Delete.
14264 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14265 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14267 (function_arg): Rename to...
14268 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14270 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14272 (TARGET_FUNCTION_INCOMING_ARG): Define.
14274 2010-08-30 Richard Guenther <rguenther@suse.de>
14276 PR tree-optimization/21602
14277 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14278 using points-to information.
14280 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14282 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14284 2010-08-30 Richard Guenther <rguenther@suse.de>
14286 PR tree-optimization/45449
14287 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14290 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14292 * opts.h (CL_ERR_NEGATIVE): Define.
14293 * opts.c (unknown_option_callback): Don't postpone warnings for
14294 options marked with CL_ERR_NEGATIVE.
14295 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14296 for negative versions of CL_REJECT_NEGATIVE options.
14298 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14300 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14301 zero_extendsidi2_32.
14302 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14303 using SWI12 mode iterator.
14304 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14305 to define_insn_and_split pattern.
14306 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14307 using SWI24 mode iterator.
14308 (*zero_extendqi<mode>2_and): Macroize insn from
14309 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14310 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14311 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14312 SWI24 mode iterator.
14313 (*zero_extendqi<mode>2_movzbl): Ditto from
14314 *zero_extendqi{hi,si}2_movzbl.
14315 (extendsidi2_1): Rename from extendsidi2_32.
14316 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14317 SWI12 mode iterator.
14319 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14321 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14322 general purpose registers.
14323 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14324 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14325 with general purpose registers and memory operands. Add associated
14326 CCImode post-reload splitter.
14327 * config/ia64/div.md: Change BImode to CCImode throughout.
14329 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14331 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14333 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14335 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14336 function was dropping debug insns which caused PR45299.
14338 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14340 * config/i386/sse.md (extsuffix): New code attribute.
14341 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14342 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14343 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14344 and sse4_1_zero_extendv4qiv4si2.
14345 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14346 and sse4_1_zero_extendv2qiv2di2.
14347 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14348 and sse4_1_zero_extendv4hiv4si2.
14349 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14350 and sse4_1_zero_extendv2hiv2di2.
14351 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14352 and sse4_1_zero_extendv2siv2di2
14354 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14355 using any_extend code iterator.
14356 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14357 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14358 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14360 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14361 gen_sse4_1_sign_extend* functions.
14362 (struct builtin_description bdesc_args): Ditto.
14364 2010-08-27 Xinliang David Li <davidxl@google.com>
14367 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14368 (iv_ca_set_no_cp): Update used inv expr count.
14369 (iv_ca_set_cp): Ditto.
14370 (iv_ca_new): Initialize new member.
14371 (iv_ca_free): Free memory.
14373 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14375 * config/sh/sh-protos.h (sh_function_arg): Delete.
14376 (sh_function_arg_advance): Delete.
14377 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14378 (PASS_IN_REG_P): Eliminate cast.
14379 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14380 const_tree and a bool.
14381 (sh_function_arg): Likewise.
14382 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14384 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14386 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14387 Kaz Kojima <kkojima@gcc.gnu.org>
14389 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14391 (sh_expand_epilogue): Likewise.
14392 * config/sh/sh.md (movml_push_banked): New insn.
14393 (movml_pop_banked): Likewise.
14395 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14397 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14398 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14399 in vector element 0 rather than the original string when there's
14401 (gen_regexp): Remove extra semicolon.
14403 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14404 thumb2_movsf_vfp): Set attribute "insn".
14405 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14406 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14407 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14408 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14409 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14410 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14411 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14412 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14413 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14414 if_not_arith, if_arith_not, cond_move_not): Likewise.
14416 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14418 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14420 (rs6000_allocate_stack_temp): Ditto.
14421 (rs6000_expand_convert_si_to_sfdf): Ditto.
14423 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14424 line. Update the options set if power6 or power7 server/embedded
14425 type options are used. If we give a warning for no vsx under
14426 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14427 (rs6000_allocate_stack_temp): New function to allocate a stack
14428 tempoary and adjust the address so it meets either REG+OFFSET or
14429 REG+REG addressing requirements.
14430 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14431 that they can be used with the LFIWAX/LFIWZX instrucitons.
14432 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14433 converting signed/unsigned SImode to either SFmode/DFmode.
14435 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14436 whether certain instructions can be generated.
14437 (TARGET_FCTIDZ): Ditto.
14438 (TARGET_STFIWX): Ditto.
14439 (TARGET_LFIWAX): Ditto.
14440 (TARGET_LFIWZX): Ditto.
14441 (TARGET_FCFIDS): Ditto.
14442 (TARGET_FCFIDU): Ditto.
14443 (TARGET_FCFIDUS): Ditto.
14444 (TARGET_FCTIDUZ): Ditto.
14445 (TARGET_FCTIWUZ): Ditto.
14447 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14448 (UNSPEC_FCTID): Ditto.
14449 (UNSPEC_LFIWAX): Ditto.
14450 (UNSPEC_LFIWZX): Ditto.
14451 (UNSPEC_FCTIWUZ): Ditto.
14452 (rreg): Use correct constraints.
14453 (SI_CONVERT_FP): New mode attribute for floating point conversion
14455 (E500_CONVERT): Ditto.
14456 (lfiwax): New insns for converting from integer to floating point
14457 utilizing newer instructions. Attempt to optimize conversions
14458 that come from memory so that we don't load the value into a GPR,
14459 spill it to the stack and reload it into a FPR.
14460 (floatsi<mode>2_lfiwax): Ditto.
14461 (floatsi<mode>2_lfiwax_mem): Ditto.
14462 (floatsi<mode>2_lfiwax_mem2): Ditto.
14464 (floatunssi<mode>2_lfiwzx): Ditto.
14465 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14466 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14467 (floatdidf2_mem): Ditto.
14468 (floatunsdidf2_fcfidu): Ditto.
14469 (floatunsdidf2_mem): Ditto.
14470 (floatunsdisf2): Ditto.
14471 (floatunsdisf2_fcfidus): Ditto.
14472 (floatunsdisf2_mem): Ditto.
14473 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14474 Use FCFID on 32-bit hosts that support it.
14475 (floatsidf2_internal): Ditto.
14476 (floatunssisf2): Ditto.
14477 (floatunssidf2): Ditto.
14478 (floatunssidf2_internal): Ditto.
14479 (floatsisf2): Ditto.
14480 (floatdidf2): Ditto.
14481 (floatdidf2_fpr): Ditto.
14482 (floatunsdidf2): Ditto.
14483 (floatdisf2): Ditto.
14484 (floatdisf2_fcfids): Ditto.
14485 (floatdisf2_internal1): Ditto.
14486 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14487 SF/DF. Add power7 support.
14488 (fix_truncsfsi2): Ditto.
14489 (fixuns_truncdfsi2): Ditto.
14490 (fixuns_truncdfdi2): Ditto.
14491 (fix_truncdfsi2): Ditto.
14492 (fix_truncdfsi2_internal): Ditto.
14493 (fix_truncdfsi2_internal_gfxopt): Ditto.
14494 (fix_truncdfsi2_mfpgpr): Ditto.
14496 (btruncdf2): Ditto.
14497 (btruncdf2_fpr): Ditto.
14498 (btructsf2): Ditto.
14500 (ceildf2_fpr): Ditto.
14503 (floordf2_fpr): Ditto.
14506 (rounddf2_fpr): Ditto.
14508 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14509 (fix_trunc<mode>di2): Ditto.
14510 (fixuns_trunc<mode>si2): Ditto.
14511 (fixuns_trunc<mode>di2): Ditto.
14512 (fctiwz_<mode>): Ditto.
14513 (btrunc<mode>2): Ditto.
14514 (btrunc<mode>2_fpr): Ditto.
14515 (ceil<mode>2): Ditto.
14516 (ceil<mode>2_fpr): Ditto.
14517 (floor<mode>2): Ditto.
14518 (float<mode>2_fpr): Ditto.
14519 (round<mode>2): Ditto.
14520 (round<mode>2_fpr): Ditto.
14521 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14522 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14523 (fix_truncdfsi2_internal): Ditto.
14524 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14525 converted value on stack, loaded into GPR, and then stored into
14526 the final destination.
14527 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14529 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14530 (ftruncdf2): Delete, unused.
14531 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14533 * config/rs6000/vsx.md (toplevel): Update copyright year.
14534 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14537 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14538 Jeremie Salvucci <jeremie.salvucci@free.fr>
14540 * gengtype.c (output_type_enum): Test the right union member.
14542 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14545 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14546 operands for operand 1.
14547 (sse4_1_extendv4qiv4si2): Ditto.
14548 (sse4_1_extendv2qiv2di2): Ditto.
14549 (sse4_1_extendv4hiv4si2): Ditto.
14550 (sse4_1_extendv2hiv2di2): Ditto.
14551 (sse4_1_extendv2siv2di2): Ditto.
14552 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14553 (sse4_1_zero_extendv4qiv4si2): Ditto.
14554 (sse4_1_zero_extendv2qiv2di2): Ditto.
14555 (sse4_1_zero_extendv4hiv4si2): Ditto.
14556 (sse4_1_zero_extendv2hiv2di2): Ditto.
14557 (sse4_1_zero_extendv2siv2di2): Ditto.
14558 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14559 (*sse4_1_extendv4qiv4si2): Ditto.
14560 (*sse4_1_extendv2qiv2di2): Ditto.
14561 (*sse4_1_extendv4hiv4si2): Ditto.
14562 (*sse4_1_extendv2hiv2di2): Ditto.
14563 (*sse4_1_extendv2siv2di2): Ditto.
14564 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14565 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14566 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14567 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14568 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14569 (*sse4_1_zero_extendv2siv2di2): Ditto.
14571 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14573 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14574 (mips_function_arg): Delete.
14575 (mips_function_arg_boundary): Take a const_tree.
14576 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14577 (mips_arg_info): Likewise.
14578 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14579 instead of FUNCTION_ARG_ADVANCE.
14580 (mips_function_arg_advance): Adjust prototype. Make static.
14581 (mips_function_arg): Likewise.
14582 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14583 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14585 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14587 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14588 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14589 (function_arg): Delete.
14590 (function_arg_boundary): Take a const_tree.
14591 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14592 (rs6000_spe_function_arg): Likewise.
14593 (rs6000_parm_start): Likewise.
14594 (rs6000_arg_size): Likewise.
14595 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14596 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14597 (rs6000_mixed_function_arg): Likewise.
14598 (function_arg): Rename to...
14599 (rs6000_function_arg): ...this.
14600 (function_arg_advance): Rename to...
14601 (rs6000_function_arg_advance_1): ...this
14602 (rs6000_function_arg_advance): New function. Call it.
14603 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14604 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14605 (rs6000_function_value): Likewise.
14606 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14608 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14610 * config/arm/arm.md (enabled): Test the value of arch_enabled
14611 rather than just using it.
14613 2010-08-27 Olivier Hainque <hainque@adacore.com>
14614 Eric Botcazou <ebotcazou@adacore.com>
14616 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14617 cover all the possible offsets from this base.
14618 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14620 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14622 PR tree-optimization/44485
14623 * calls.c (flags_from_decl_or_type): For const or pure
14624 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14625 together with ECF_CONST resp. ECF_PURE.
14626 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14627 instead of querying flags directly.
14628 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14629 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14631 2010-08-26 Richard Guenther <rguenther@suse.de>
14633 PR tree-optimization/45255
14634 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14635 and externals are also invariant.
14637 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14639 PR rtl-optimization/44858
14640 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14641 newi2pat, make sure they don't affect newpat.
14643 PR rtl-optimization/45400
14644 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14645 SUBREG_REG if both modes are of MODE_INT class.
14647 2010-08-25 Julian Brown <julian@codesourcery.com>
14649 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14650 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14651 (generic_vfp): Likewise.
14652 (cortex-a5.md): Include.
14653 * config/arm/cortex-a5.md: New.
14655 2010-08-25 Richard Guenther <rguenther@suse.de>
14657 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14658 * gimple.c (gimple_get_alias_set): Remove special handling
14661 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14663 PR middle-end/45355
14664 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14665 dead_or_set_p when computing i0_feeds_i2_n.
14667 * combine.c (find_split_point): Undo canonicalization of multiply-add
14668 to (minus x (mult)) when it seems likely that this will increase the
14669 chances of a split.
14671 2010-08-25 Richard Guenther <rguenther@suse.de>
14674 * lto-streamer.c (lto_record_common_node): Do not mess with
14675 TYPE_CANONICAL when not in lto.
14676 * gimple.c (gimple_register_type): Likewise.
14678 2010-08-25 Richard Guenther <rguenther@suse.de>
14680 PR tree-optimization/45316
14681 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14683 2010-08-25 Richard Guenther <rguenther@suse.de>
14685 PR tree-optimization/45393
14686 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14687 and clean EH info. Avoid SSA update.
14688 (execute_cse_sincos): Cleanup the CFG if it has changed.
14690 2010-08-25 Richard Guenther <rguenther@suse.de>
14692 PR middle-end/45379
14693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14694 TARGET_MEM_REF in alignment computation.
14696 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14698 PR tree-optimization/45059
14699 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14700 type conversions from newop{1,2}. Assert t is a comparison and
14701 newop{1,2} after the stripping are gimple vals.
14703 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14705 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14706 (V_unpack, US): New.
14707 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14708 (vec_unpack<US>_lo_<mode>): Likewise.
14709 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14710 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14711 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14712 (vec_widen_<US>mult_hi_<mode>): Likewise.
14713 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14714 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14715 (neon_unpack<US>_<mode>): Widening move intermediate step for
14716 vectorizing without -mvectorize-with-neon-quad.
14717 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14718 for vectorizing without -mvectorize-with-neon-quad.
14719 * config/arm/predicates.md (vect_par_constant_high): Check for
14720 high-half lanes of a vector.
14721 (vect_par_constant_low): Check for low-half lanes of a vector.
14723 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14725 * tree-if-conv.c (struct ifc_dr): New.
14727 (DR_WRITTEN_AT_LEAST_ONCE): New.
14728 (DR_RW_UNCONDITIONALLY): New.
14729 (memref_read_or_written_unconditionally): Use the cached values
14731 (write_memref_written_at_least_once): Same.
14732 (if_convertible_loop_p): Initialize and free DR->aux fields.
14734 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14736 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14737 Pass an extra bool parameter include_mem.
14738 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14739 (gimple_assign_rhs_could_trap_p): Same.
14740 * gimple.h (gimple_could_trap_p_1): Declared.
14741 * tree-data-ref.h (same_data_refs_base_objects): New.
14742 (same_data_refs): New.
14743 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14744 (write_memrefs_written_at_least_once): New.
14745 (ifcvt_memrefs_wont_trap): New.
14746 (operations_could_trap): New.
14747 (ifcvt_could_trap_p): New.
14748 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14749 Gets a vector of data refs.
14750 (if_convertible_stmt_p): Same.
14751 (if_convertible_loop_p_1): New.
14752 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14754 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14756 * common.opt (ftree-loop-if-convert-stores): New flag.
14757 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14758 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14759 the created statement before GSI.
14760 (if_convertible_phi_p): Allow virtual phi nodes when
14761 flag_loop_if_convert_stores is set.
14762 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14763 Do not handle types that do not match is_gimple_reg_type.
14764 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14765 when flag_loop_if_convert_stores is set, as LHS can contain
14767 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14768 to if_convertible_gimple_assign_stmt_p.
14769 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14770 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14771 predicate_scalar_phi. Do not handle virtual phi nodes.
14772 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14773 Call predicate_scalar_phi.
14774 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14775 just after the labels for flag_loop_if_convert_stores, otherwise
14776 insert the predicate in the end of the BB.
14777 (predicate_mem_writes): New.
14778 (combine_blocks): Call predicate_all_scalar_phis. When
14779 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14780 (tree_if_conversion): Call mark_sym_for_renaming when
14781 flag_loop_if_convert_stores is set.
14782 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14783 flag_loop_if_convert_stores is set.
14785 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14787 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14788 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14789 (pa_function_value): Make static.
14790 (override_options): Rename to...
14791 (pa_option_override): ...this. Make static.
14792 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14793 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14794 TARGET_OPTION_OVERRIDE): Define.
14795 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14796 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14798 * config/pa/pa-protos.h (override_options): Remove.
14800 2010-08-24 Richard Guenther <rguenther@suse.de>
14802 PR middle-end/45379
14803 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14804 if addr->index is NULL or zero.
14805 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14806 TARGET_MEM_REF more properly.
14807 (indirect_ref_may_alias_decl_p): Likewise.
14808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14809 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14811 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14813 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14814 (m32c_override_options): Rename to...
14815 (m32c_option_override): ...this. Make static.
14816 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14817 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14819 * config/m32c/m32c-protos.h (m32c_override_options,
14820 m32c_function_value_regno_p): Remove.
14822 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14824 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14825 Fix a typo in a previous commit.
14827 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14829 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14830 Pre-initialize innerloop_iters to one.
14832 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14834 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14835 existing static function global.
14837 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14838 is changed to global.
14840 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14841 may_be_nonaddressable_p on base, and don't collect this reference
14842 if the address of the base could not be taken.
14844 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14846 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14847 enable the compiler to autovectorize mathmetical functions for
14848 power7 using the Mathematical Acceleration Subsystem library.
14850 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14851 handle which vector math library we have.
14852 (rs6000_override_options): Add -mveclibabi=mass support.
14853 (rs6000_builtin_vectorized_libmass): New function to handle auto
14854 vectorizing math functions that are in the MASS library.
14855 (rs6000_builtin_vectorized_function): Call it.
14857 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14860 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14863 * gthr-posix.h (__gthread_active_init): Delete.
14864 (__gthread_active_p): Do activity check here.
14865 Don't include errno.h on hppa-hpux. Update comment.
14866 * gthr-posix95.h (__gthread_active_init): Delete.
14867 (__gthread_active_p): Do activity check here.
14868 Don't include errno.h on hppa-hpux. Update comment.
14869 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14870 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14871 add -lpthread when -mt or -pthread is specified.
14872 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14873 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14874 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14875 (stublib.c, pthread_default_stacksize_np-stub.o,
14876 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14877 $(T)libgcc_stub.a): Add methods.
14878 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14879 (stublib.c, pthread_default_stacksize_np-stub.o,
14880 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14881 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14882 pthread_mutex_unlock): New stubs.
14884 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14886 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14887 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14889 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14890 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14891 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14892 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14893 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14895 * cppspec.c: Include opts.h.
14896 (lang_specific_driver): Use cl_decoded_option structures.
14897 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14898 * doc/tm.texi: Regenerate.
14899 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14900 (driver_handle_option): Allow driver options needing no special
14902 (process_command): Decode options before call to
14903 lang_specific_driver. Pass decoded options to
14904 lang_specific_driver.
14905 * gcc.h (lang_specific_driver): Update prototype.
14906 * gccspec.c: Include opts.h.
14907 (lang_specific_driver): Use cl_decoded_option structures.
14908 * opts-common.c (option_ok_for_language, generate_option,
14909 generate_option_input_file): New.
14910 (decode_cmdline_option): Use option_ok_for_language.
14911 (decode_cmdline_options_to_array): Use generate_option_input_file.
14912 (handle_generated_option): Use generate_option.
14913 * opts.h (generate_option, generate_option_input_file): Declare.
14915 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14917 * config/mips/mips.c (mips_override_options): Rename to...
14918 (mips_option_override): ...this. Make static.
14919 (TARGET_OPTION_OVERRIDE): Define.
14920 (mips_in_small_data_p): Update comment.
14921 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14922 (FIXED_REGISTERS): Update comment.
14923 * config/mips/mips-protos.h (mips_override_options): Remove.
14925 2010-08-21 Olivier Hainque <hainque@adacore.com>
14927 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14929 2010-08-21 Olivier Hainque <hainque@adacore.com>
14931 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14932 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14934 2010-08-20 Jan Hubicka <jh@suse.cz>
14936 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14937 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14939 (record_cdtor_fn): Move to ipa.c; do not test for
14941 (build_cdtor): Move to ipa.c; add code avoiding construction
14942 when target have ctors/dtors and there is only one ctor/dtor at given
14944 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14945 sort; reverse order of constructors.
14946 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14947 (cgraph_finalize_function): Do not call record_cdtor_fn.
14948 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14949 (cgraph_build_static_cdtor): Move to ipa.c.
14950 * ipa.c: Include target.h and tree-iterator.h.
14951 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14952 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14953 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14954 pass_ipa_cdtor_merge): New.
14955 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14956 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14959 2010-08-20 Jan Hubicka <jh@suse.cz>
14963 * cgraph.h (cgraph_only_called_directly_p,
14964 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14966 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14968 (cgraph_finalize_function): Static cdtors are reachable.
14969 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14971 2010-08-20 Jan Hubicka <jh@suse.cz>
14973 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14975 * lto-streamer-out.c (lto_output): Likewise.
14976 * passes.c (ipa_write_optimization_summaries): Initialize statement
14979 2010-08-20 Olivier Hainque <hainque@adacore.com>
14981 * tree.h (alias_diag_flags): New enum.
14982 (alias_pair): Add an 'emitted_diags' field.
14983 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14984 (assemble_alias): Initialize emitted_diags of new pairs.
14986 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14988 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14989 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14990 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14991 (STACK_CHECK_PROTECT): Define.
14992 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14993 (output_probe_stack_range): Likewise.
14994 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14995 builtin stack checking is enabled.
14996 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14997 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14998 (probe_stack_range): New insn.
15000 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15003 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15006 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15009 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15012 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15013 to cover zero extension into 64-bit register.
15014 (*sse2_pextrw): Likewise.
15015 (*sse4_1_pextrd_zext): New insn.
15017 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15019 revert r163410, partially revert r163267.
15020 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15021 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15024 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15026 PR middle-end/44974
15027 * builtins.c (expand_builtin): Don't optimize away
15028 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15030 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15033 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15034 alternative 1 of operand 2.
15036 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15037 Paolo Bonzini <bonzini@gnu.org>
15039 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15040 (sign_extend (zero_extend (...)) and
15041 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15043 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15045 PR rtl-optimization/45353
15046 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15047 after bb_note is a BARRIER.
15049 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15051 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15054 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15055 Michael Matz <matz@suse.de>
15057 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15059 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15061 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15062 (ggc_mark_roots): ...here.
15064 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15066 * vec.h (FOR_EACH_VEC_ELT): Define.
15067 * c-decl.c: Use it.
15068 * cfgloop.c: Likewise.
15069 * cfgloopmanip.c: Likewise.
15070 * cgraph.c: Likewise.
15071 * cgraphunit.c: Likewise.
15072 * combine.c: Likewise.
15073 * config/bfin/bfin.c: Likewise.
15074 * config/mips/mips.c: Likewise.
15075 * config/rs6000/rs6000.c: Likewise.
15076 * dbxout.c: Likewise.
15077 * df-scan.c: Likewise.
15078 * dominance.c: Likewise.
15080 * dwarf2out.c: Likewise.
15081 * except.c: Likewise.
15082 * expr.c: Likewise.
15083 * function.c: Likewise.
15084 * gcse.c: Likewise.
15085 * genattr.c: Likewise.
15086 * ggc-common.c: Likewise.
15087 * gimplify.c: Likewise.
15088 * graphite-blocking.c: Likewise.
15089 * graphite-clast-to-gimple.c: Likewise.
15090 * graphite-dependences.c: Likewise.
15091 * graphite-interchange.c: Likewise.
15092 * graphite-poly.c: Likewise.
15093 * graphite-scop-detection.c: Likewise.
15094 * graphite-sese-to-poly.c: Likewise.
15095 * graphite.c: Likewise.
15096 * haifa-sched.c: Likewise.
15097 * ifcvt.c: Likewise.
15098 * implicit-zee.c: Likewise.
15099 * ipa-prop.c: Likewise.
15100 * ipa-struct-reorg.c: Likewise.
15102 * ira-build.c: Likewise.
15103 * ira-color.c: Likewise.
15104 * ira-emit.c: Likewise.
15105 * lambda-code.c: Likewise.
15106 * loop-invariant.c: Likewise.
15107 * loop-unroll.c: Likewise.
15108 * lower-subreg.c: Likewise.
15109 * lto-cgraph.c: Likewise.
15110 * lto-opts.c: Likewise.
15111 * lto-streamer-in.c: Likewise.
15112 * lto-streamer-out.c: Likewise.
15113 * lto-streamer.c: Likewise.
15114 * lto-symtab.c: Likewise.
15115 * matrix-reorg.c: Likewise.
15116 * opts.c: Likewise.
15117 * predict.c: Likewise.
15118 * print-tree.c: Likewise.
15119 * sdbout.c: Likewise.
15120 * sel-sched-dump.c: Likewise.
15121 * sel-sched-ir.c: Likewise.
15122 * sel-sched.c: Likewise.
15123 * sese.c: Likewise.
15124 * stor-layout.c: Likewise.
15125 * tree-cfg.c: Likewise.
15126 * tree-cfgcleanup.c: Likewise.
15127 * tree-chrec.c: Likewise.
15128 * tree-data-ref.c: Likewise.
15129 * tree-emutls.c: Likewise.
15130 * tree-inline.c: Likewise.
15131 * tree-into-ssa.c: Likewise.
15132 * tree-loop-distribution.c: Likewise.
15133 * tree-loop-linear.c: Likewise.
15134 * tree-mudflap.c: Likewise.
15135 * tree-outof-ssa.c: Likewise.
15136 * tree-parloops.c: Likewise.
15137 * tree-predcom.c: Likewise.
15138 * tree-pretty-print.c: Likewise.
15139 * tree-scalar-evolution.c: Likewise.
15140 * tree-ssa-live.c: Likewise.
15141 * tree-ssa-loop-im.c: Likewise.
15142 * tree-ssa-loop-ivcanon.c: Likewise.
15143 * tree-ssa-loop-ivopts.c: Likewise.
15144 * tree-ssa-loop-manip.c: Likewise.
15145 * tree-ssa-loop-niter.c: Likewise.
15146 * tree-ssa-loop-prefetch.c: Likewise.
15147 * tree-ssa-phiprop.c: Likewise.
15148 * tree-ssa-pre.c: Likewise.
15149 * tree-ssa-reassoc.c: Likewise.
15150 * tree-ssa-sccvn.c: Likewise.
15151 * tree-ssa-structalias.c: Likewise.
15152 * tree-ssa.c: Likewise.
15153 * tree-vect-data-refs.c: Likewise.
15154 * tree-vect-loop-manip.c: Likewise.
15155 * tree-vect-loop.c: Likewise.
15156 * tree-vect-patterns.c: Likewise.
15157 * tree-vect-slp.c: Likewise.
15158 * tree-vect-stmts.c: Likewise.
15159 * tree-vrp.c: Likewise.
15160 * tree.c: Likewise.
15161 * value-prof.c: Likewise.
15162 * var-tracking.c: Likewise.
15163 * varasm.c: Likewise.
15164 * vmsdbgout.c: Likewise.
15166 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15167 Richard Guenther <richard.guenther@gmail.com>
15169 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15170 copy the src value and return a copy.
15171 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15172 (C++ Volatiles): Adjust to describe C++ semantics only.
15174 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15176 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15177 be zero or nonzero.
15178 * doc/tm.texi: Regenerate.
15179 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15180 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15181 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15182 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15183 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15186 2010-08-20 Olivier Hainque <hainque@adacore.com>
15188 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15189 an extra nop past a sibling call at the very end.
15191 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15194 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15197 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15199 * target.def (function_arg, function_incoming_arg): Remove const
15200 qualifier on CUMULATIVE_ARGS parameter.
15201 * targhooks.h (default_function_arg, default_function_incoming_arg):
15203 * targhooks.c (default_function_arg, default_function_incoming_arg):
15205 * config/i386/i386.c (ix86_function_arg): Likewise.
15207 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15210 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15211 SIGN_EXTENDs or ZERO_EXTENDs.
15213 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15216 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15217 Take its cost into account if nonnull.
15218 (insn_a_feeds_b): New static function.
15219 (combine_instructions): Look for four-insn combinations.
15220 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15221 them into account when computing all_adjacent and looking for other
15223 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15224 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15225 (try_combine): New arg I0. Handle four-insn combinations.
15226 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15229 2010-08-19 Jason Merrill <jason@redhat.com>
15232 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15234 (gimplify_modify_expr_rhs): Adjust.
15236 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15238 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15240 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15241 * dominance.c (iterate_fix_dominators): Likewise.
15242 * dse.c (set_usage_bits): Likewise.
15243 (set_position_unneeded, record_store): Likewise.
15244 * gimple-fold.c (get_maxval_strlen): Likewise.
15245 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15246 * ipa-inline.c (update_caller_keys): Likewise.
15247 * ipa-split.c (verify_non_ssa_vars): Likewise.
15248 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15249 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15250 (close_addressof_down): Likewise.
15251 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15252 (setup_allocno_left_conflicts_size): Likewise.
15253 (ira_reassign_conflict_allocnos): Likewise.
15254 (ira_reassign_pseudos): Likewise.
15255 * ira-emit.c (change_loop): Likewise.
15256 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15257 * lto-streamer-out.c (write_symbol): Likewise.
15258 * predict.c (expr_expected_value_1): Likewise.
15259 * regstat.c (regstat_bb_compute_ri): Likewise.
15260 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15261 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15262 * stmt.c (expand_case): Likewise.
15263 * tree-eh.c (emit_eh_dispatch): Likewise.
15264 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15265 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15267 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15268 (rdg_build_components): Likewise.
15269 * tree-object-size.c (collect_object_sizes_for): Likewise.
15270 * tree-sra.c (convert_callers): Likewise.
15271 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15272 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15273 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15275 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15277 * config/i386/i386.md (*lea_1): Use P mode iterator.
15278 (lea add splitter): Also handle DImode operands.
15279 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15280 predicate. Do not use ix86_lea_for_add_ok.
15281 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15282 (lea ashift splitter): Also handle DImode operands.
15283 (DImode lea ashift splitter): Remove splitter.
15285 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15287 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15288 ix86_binary_operator_ok.
15290 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15292 PR rtl-optimization/44691
15293 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15296 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15299 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15300 value of size 1-3 is handled correctly.
15302 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15304 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15305 type for the conditional has wide enough range.
15307 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15310 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15311 ix86_binary_operator_ok.
15313 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15315 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15316 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15317 code to output insn mnemonic. Fix comment.
15318 (*addsi_1_zext): Add r-r-0 alternative 1.
15319 <TYPE_LEA>: Split insn to lea.
15320 <default>: Handle alternative 1.
15321 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15322 multi-level if_then_else RTX to set "type" attribute.
15323 <default>: Handle alternative 2.
15324 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15325 Use cond RTX instead of multi-level if_then_else RTX to set
15327 <default>: Handle alternatives 2 and 4.
15328 (lea splitters): Update calls to ix86_lea_for_add_ok.
15330 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15332 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15334 2010-08-18 Richard Guenther <rguenther@suse.de>
15336 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15337 use operand helpers.
15339 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15341 PR middle-end/45292
15342 * optabs.c (expand_bool_compare_and_swap): Expand pending
15343 pops before trying the optab.
15345 2010-08-18 Yao Qi <yao@codesourcery.com>
15348 * config/arm/arm.c (output_move_double): Fix typo generating
15349 instructions ('ldr'->'str').
15351 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15353 PR rtl-optimization/42575
15354 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15357 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15359 * config/arm/arm-protos.h (arm_expand_sync): New.
15360 (arm_output_memory_barrier, arm_output_sync_insn): New.
15361 (arm_sync_loop_insns): New.
15362 * config/arm/arm.c (FL_ARCH7): New.
15363 (FL_FOR_ARCH7): Include FL_ARCH7.
15365 (arm_print_operand): Support %C markup.
15366 (arm_legitimize_sync_memory): New.
15367 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15368 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15369 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15370 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15371 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15372 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15373 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15374 * config/arm/arm.h (struct arm_sync_generator): New.
15375 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15376 (TARGET_HAVE_MEMORY_BARRIER): New.
15377 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15378 * config/arm/arm.md: Include sync.md.
15379 (UNSPEC_MEMORY_BARRIER): New.
15380 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15381 (VUNSPEC_SYNC_OP):New.
15382 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15383 (sync_result, sync_memory, sync_required_value): New attributes.
15384 (sync_new_value, sync_t1, sync_t2): Likewise.
15385 (sync_release_barrier, sync_op): Likewise.
15386 (length): Add logic to length attribute defintion to call
15387 arm_sync_loop_insns when appropriate.
15388 * config/arm/sync.md: New file.
15390 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15392 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15393 ENABLE_TREE_CHECKING.
15394 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15397 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15399 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15400 or optimizing for size, always avoid lea if possible.
15402 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15404 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15406 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15407 Dunmmy function with NULL return unless the target is
15408 OSX >= 10.6 (Darwin10).
15410 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15412 * gcc.c (spec_function): Add remove-outfile.
15413 (remove_outfile_spec_function): New function.
15414 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15415 * invoke.texi (replace-outfile): Document.
15417 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15420 * reginfo.c (globalize_reg): Reject stack registers.
15422 2010-08-17 Richard Guenther <rguenther@suse.de>
15424 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15425 list of conditional equivalences.
15426 (free_all_edge_infos): Adjust.
15427 (record_equivalences_from_incoming_edge): Likewise.
15428 (record_cond): Likewise.
15429 (build_and_record_new_cond): Likewise.
15430 (record_conditions): Likewise.
15431 (dom_opt_leave_block): Likewise.
15433 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15435 * doc/invoke.texi (ms-extension): Add documentation.
15437 2010-08-17 Richard Guenther <rguenther@suse.de>
15439 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15441 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15444 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15445 (finish_decl): Use it to issue a -Wc++-compat warning about
15446 uninitialized const field in struct or union.
15448 (finish_struct): Use strip_array_types.
15450 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15452 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15454 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15455 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15456 call block_nreverse here.
15457 (blocks_nreverse): Rename decl temporary to block.
15459 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15461 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15462 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15463 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15464 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15465 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15466 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15467 thumb2_iorsi3): Delete.
15468 (orsi_notsi_si): No longer a named pattern.
15469 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15470 * config/arm/predicates.md (shift_amount_operand): New.
15471 (mult_operator): New.
15472 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15473 attr enabled): New.
15474 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15476 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15477 (not_shiftsi_compare0): Likewise, renamed from
15478 arm_notsi_shiftsi_compare0.
15479 (not_shiftsi_compare0_scratch): Likweise, renamed from
15480 arm_notsi_shiftsi_compare0_scratch.
15481 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15482 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15483 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15484 so that the register alternative is disabled when the shift_operator
15485 is MULT. Use "M" as the constraint for constants.
15486 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15487 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15488 constraint for constants.
15489 (arith_shiftsi_compare0_scratch): Likewise.
15490 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15491 Handle Thumb2 alternative.
15493 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15495 * doc/options.texi (NoDriverArg): Document.
15496 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15498 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15499 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15500 marking for CL_NO_DRIVER_ARG options when in the driver.
15501 * opts.h (CL_NO_DRIVER_ARG): Define.
15502 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15503 CL_COMMON): Update values.
15505 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15507 * common.opt: Add driver options.
15508 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15509 * doc/options.texi (Driver, RejectDriver): Document.
15510 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15511 print_prog_name, print_multi_directory, print_sysroot,
15512 print_multi_os_directory, print_multi_lib,
15513 print_sysroot_headers_suffix, report_times, combine_flag,
15514 use_pipes, wrapper_string): Remove.
15515 (save_switch, driver_unknown_option_callback,
15516 driver_wrong_lang_callback, driver_post_handling_callback,
15517 driver_handle_option): New.
15518 (spec_lang, last_language_n_infiles): Make file-scope static
15519 instead of local to process_command.
15520 (process_command): Use decode_cmdline_options_to_array and
15521 read_cmdline_option for option processing. Compute have_c in
15522 prescan of decoded options.
15523 * opt-functions.awk (switch_flags): Handle Driver and
15525 (var_type, var_type_struct): Handle Separate options as generating
15526 const char * variables.
15527 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15528 CL_TARGET to be passed by caller if required.
15529 (decode_cmdline_options_to_array): Update comment.
15530 * opts.c (complain_wrong_lang): Handle options only valid for the
15532 (decode_options): Update call to decode_cmdline_options_to_array.
15533 (print_filtered_help): Ignore driver-only options.
15534 (print_specific_help): Ignore CL_DRIVER.
15535 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15536 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15537 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15540 2010-08-16 Richard Guenther <rguenther@suse.de>
15542 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15543 TARGET_MEM_REF a bit.
15544 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15545 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15546 alias pointer type via it.
15547 (copy_mem_ref_info): Adjust.
15548 (maybe_fold_tmr): Likewise.
15549 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15550 (reference_alias_ptr_type): Likewise.
15551 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15552 adjust documentation of TMR_OFFSET operand.
15553 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15554 use the alias pointer type.
15555 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15556 initialize mem attrs but the TMR itself.
15557 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15558 similar to MEM_REF.
15559 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15560 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15561 (unshare_and_remove_ssa_names): Likewise.
15562 (copy_ref_info): Adjust.
15563 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15564 TARGET_MEM_REF case.
15565 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15567 * tree.h (TMR_ORIGINAL): Remove.
15568 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15569 symbol return that.
15570 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15572 (get_addr_base_and_unit_offset): Likewise.
15573 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15575 (indirect_ref_may_alias_decl_p): Likewise.
15576 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15578 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15580 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15581 with GCC version 4.6, the default setting (when not optimizing
15582 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15583 been changed to -fomit-frame-pointer.
15585 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15587 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15588 Darwin10. Do not link libgcc.a for Darwin >= 9.
15590 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15592 * doc/invoke.texi (Warning Options): Fix terminology and markup
15593 in the description of how unknown warning options are handled.
15595 2010-08-15 Ira Rosen <irar@il.ibm.com>
15597 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15599 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15600 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15602 (vect_bb_vectorization_profitable_p): New function.
15603 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15604 check if it's worthwhile to vectorize the basic block.
15606 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15608 * reload.h (register_move_cost, memory_move_secondary_cost,
15609 secondary_reload_class): Adjust prototype.
15610 * rtl.h (reg_class_subset_p): Adjust prototype.
15611 * reload.c (secondary_reload_class): Change arguments type from
15612 enum reg_class to reg_class_t. Change result type to reg_class_t.
15613 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15614 arguments type from enum reg_class to reg_class_t.
15615 (memory_move_secondary_cost): Change arguments type from
15616 enum reg_class to reg_class_t. Change type of saved_flags to
15619 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15621 (mips_cost): Remove.
15622 (struct mips_rtx_cost_data): Moved to mips.c.
15623 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15624 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15625 (mips_cost): Make static.
15626 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15627 Change result type to reg_class_t.
15628 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15629 type from enum reg_class to reg_class_t.
15630 (mips_register_move_cost): Make static. Change arguments
15631 type from enum reg_class to reg_class_t.
15632 (mips_memory_move_cost): New function.
15633 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15635 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15637 PR rtl-optimization/43358
15638 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15639 of a single hard register, using simplify_subreg_regno to decide
15640 what that register should be.
15642 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15644 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15645 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15646 (loongson_pmull<V_suffix>): Rename to...
15647 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15649 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15651 * configure.ac: Enable -fomit-frame-pointer on darwin
15652 which support dwarf2.
15653 * config/i386/i386.c (override_options): Same.
15655 2010-08-13 Jie Zhang <jie@codesourcery.com>
15657 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15659 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15661 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15664 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15666 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15667 up dot_prod pattern searching if a stmt is outside the loop.
15669 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15670 Uros Bizjak <ubizjak@gmail.com>
15672 * config.gcc: Handle --enable-frame-pointer.
15674 * configure.ac: Add --enable-frame-pointer.
15675 * configure: Regenerated.
15677 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15678 (override_options): If not configured with --enable-frame-pointer,
15679 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15680 optimizing for size), -fasynchronous-unwind-tables and
15681 -maccumulate-outgoing-args by default.
15683 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15685 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15687 PR middle-end/45262
15688 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15689 -a overflows. Normalize the range.
15691 2010-08-12 Richard Guenther <rguenther@suse.de>
15693 PR tree-optimization/45232
15694 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15695 for types with undefined overflow.
15696 (reassociate_bb): Allow re-associating of bit and min/max
15697 operations for types with undefined overflow.
15698 * tree-ssa-forwprop.c (associate_plusminus): New function.
15699 (tree_ssa_forward_propagate_single_use_vars): Call it.
15701 2010-08-12 Richard Guenther <rguenther@suse.de>
15703 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15704 * tree-ssa-alias.c (get_ptr_info): Move ...
15705 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15706 align and misalign fields conservatively.
15707 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15708 derive alignment information.
15709 (evaluate_stmt): Derive alignment information from memory
15710 allocation functions.
15711 * tree.h (get_pointer_alignment): Make unsigned.
15712 * builtins.c (get_object_alignment): Use alignment information we
15713 have computed for pointers.
15714 (get_pointer_alignment): Likewise. Make conservative, return
15715 and unsigned value.
15716 (expand_builtin_strlen): Adjust.
15717 (expand_builtin_memcmp): Likewise.
15718 (expand_builtin_strcmp): Likewise.
15719 (expand_builtin_strncmp): Likewise.
15720 (get_builtin_sync_mem): Use at least mode alignment.
15721 (fold_builtin_memset): Adjust.
15722 (fold_builtin_memory_op): Likewise.
15723 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15724 information also dump pointer alignment knowledge.
15725 (dump_gimple_stmt): Likewise.
15727 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15729 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15730 (EMPTY_FIELD_BOUNDARY): Remove.
15731 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15733 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15736 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15737 DEBUG_INSNs if n_regs_saved.
15739 2010-08-12 Wei Guozhi <carrot@google.com>
15742 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15743 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15745 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15747 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15749 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15753 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15754 the case removed in the previous patch, when the only phi argument
15755 is defined in the same loop as the phi node itself. Handle it
15756 separately from the invariant case by both propagating it outside
15757 the region and replacing the phi node with an assign.
15759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15761 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15762 constant phi nodes with one argument are is_gimple_min_invariant
15763 and SSA_NAME_IS_DEFAULT_DEF.
15765 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15767 * graphite-cloog-util.c (oppose_constraint):
15768 Extend loop counter's value range (CLOOG_ORG).
15769 (cloog_matrix_to_ppl_constraint): Same.
15770 (new_Constraint_System_from_Cloog_matrix): Same.
15771 * graphite-cloog-compat.h (matrix_num_type): New.
15773 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15775 * graphite.c (graphite_initialize): Do not initialize
15776 CLooG and initialize the Parma Polyhedra Library
15777 manually when using CLOOG_ORG.
15778 (graphite_finalize): Do not finalize CLooG and finalize
15779 the Parma Polyhedra Library manually when using CLOOG_ORG.
15780 * graphite-cloog-compat.h (cloog_initialize): Hide function
15781 when using CLOOG_ORG.
15782 (cloog_finalize): Same.
15784 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15786 * graphite-clast-to-gimple.c (free_scattering): Change
15787 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15789 (build_cloog_prog): Same.
15790 * graphite-cloog-compat.h (cloog_domain): Removed.
15791 (cloog_scattering): New.
15792 (cloog_set_domain): Removed.
15793 (cloog_set_scattering): New.
15794 (cloog_next_domain): Removed.
15795 (cloog_next_scattering): New.
15796 (cloog_set_next_domain): Removed.
15797 (cloog_set_next_scattering): New.
15798 (CloogScatteringList): New.
15799 (CloogScattering): New.
15800 (cloog_scattering_free): New.
15801 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15802 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15805 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15807 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15809 (set_cloog_options): Same.
15810 (print_clast_stmt): Same.
15811 (scop_to_clast): Same.
15812 (print_generated_program): Same.
15814 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15815 (scop_to_clast): Extend with CloogState.
15816 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15817 (new_Cloog_Domain_from_ppl_Polyhedron):
15818 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15819 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15820 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15821 * graphite-cloog-util.h (build_cloog_prog): Same.
15822 * graphite-cloog-copat.h (build_cloog_prog): New.
15824 (cloog_state_malloc): New.
15825 (cloog_state_free): New.
15826 (cloog_loop_malloc): New.
15827 (cloog_options_malloc): New.
15828 (cloog_statement_alloc): New.
15829 (cloog_domain_from_cloog_matrix): New.
15830 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15831 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15833 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15835 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15836 type of NAME now depends on used CLooG version.
15837 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15838 (gcc_type_for_clast_expr): Same.
15839 (print_clast_stmt): Replace pprint with clast_pprint.
15840 * graphite-cloog-compat.h: Provide compatibility macros for
15842 (clast_name_p): New.
15843 (clast_expr_term): New.
15844 (clast_expr_red): New.
15845 (clast_expr_bin): New.
15846 (clast_pprint): New.
15848 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15850 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15851 compatible to newer CLooG releases (CLOOG_ORG).
15852 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15853 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15854 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15855 (build_cloog_prog) : New.
15856 (cloog_program_extract_scalars): New.
15857 (cloog_program_scatter): New.
15859 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15861 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15862 conditionally (CLOOG_ORG).
15863 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15864 (cloog_statement_usr): New.
15865 (cloog_domain): Same.
15866 (cloog_set_domain): Same.
15867 (cloog_next_domain): Same.
15868 (cloog_set_next_domain): Same.
15869 (cloog_program_nb_scattdims): Same.
15870 (cloog_program_set_nb_scattdims): Same.
15871 (cloog_program_names): Same.
15872 (cloog_program_set_names): Same.
15873 (cloog_program_set_context): Same.
15874 (cloog_program_set_loop): Same.
15875 (cloog_program_blocklist): Same.
15876 (cloog_program_set_blocklist): Same.
15877 (cloog_program_scaldims): Same.
15878 (cloog_program_set_scaldims): Same.
15879 (cloog_names_nb_parameters): Same.
15880 (cloog_names_set_nb_parameters): Same.
15881 (cloog_names_parameters): Same.
15882 (cloog_names_set_parameters): Same.
15883 (cloog_names_set_nb_iterators): Same.
15884 (cloog_names_set_iterators): Same.
15885 (cloog_names_set_nb_scattering): Same.
15886 (cloog_names_set_scattering): Same.
15887 (cloog_statement_set_usr): Same.
15888 (cloog_loop_set_next): Same.
15889 (cloog_loop_set_domain): Same.
15890 (cloog_loop_set_block): Same.
15891 (cloog_block_list_next): Same.
15892 (cloog_block_list_set_next):
15893 (cloog_block_list_set_block): Same.
15895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15897 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15899 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15900 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15901 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15902 when something has been changed.
15903 (rewrite_commutative_reductions_out_of_ssa): Same.
15905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15907 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15908 handle the case when def is in the sese region.
15909 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15910 for invariant expressions.
15911 (rewrite_cross_bb_phi_deps): Removed.
15912 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15913 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15914 rewrite_cross_bb_phi_deps.
15916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15918 * graphite-sese-to-poly.c
15919 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15920 scev_analyzable_p only on is_gimple_reg
15922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15924 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15925 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15926 parametric expressions outside the scop region.
15927 (rewrite_cross_bb_scalar_deps): Same.
15928 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15932 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15933 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15937 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15938 instantiate default definitions.
15940 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15941 Sebastian Pop <sebastian.pop@amd.com>
15943 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15944 (loop_exits_from_bb_p): New.
15945 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15946 (loop_exits_from_bb_p): Declared.
15947 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15948 loop_exits_to_bb_p.
15950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15952 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15953 extra parameter for the region. Call scev_analyzable_p.
15954 (rewrite_reductions_out_of_ssa): Update call to
15955 rewrite_close_phi_out_of_ssa.
15956 (rewrite_cross_bb_phi_deps): Same.
15957 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15958 parameter for the region. Call scev_analyzable_p.
15959 (rewrite_commutative_reductions_out_of_ssa): Update call to
15960 rewrite_commutative_reductions_out_of_ssa_loop.
15962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15964 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15968 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15969 SSA scalar phi nodes that can be scev_analyzable_p.
15971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15973 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15974 handle SSA_NAME_IS_DEFAULT_DEF.
15976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15978 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15982 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15983 case non close-phi nodes with one argument.
15985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15987 * sese.h (scev_analyzable_p): Scevs could be expressions without
15988 chrecs and still be scev_analyzable_p.
15990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15992 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15996 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15997 * cfgloop.h (struct loop): Remove single_iv field.
15998 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15999 (scop_canonicalize_loops): Removed.
16000 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16001 over all the loop phi nodes in loop->header.
16002 (build_poly_scop): Remove use of scop_canonicalize_loops.
16004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16006 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16007 handle GIMPLE_CALL.
16009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16011 * tree-chrec.c (chrec_apply): Should only apply to the specified
16012 variable. Also handle multivariate chains of recurrences that
16013 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16017 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16018 (debug_clast_name_indexes_1): Removed.
16019 (debug_clast_name_indexes): Removed.
16020 (pbb_to_depth_to_oldiv): Removed.
16021 (build_iv_mapping): Replace the use of rename_map with iv_map.
16022 (translate_clast_user): Remove uses of rename_map. Allocate and
16024 (translate_clast_for_loop): Remove uses of rename_map.
16025 (translate_clast_for): Same.
16026 (translate_clast_guard): Same.
16027 (translate_clast): Same.
16029 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16030 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16031 * sese.c (set_rename): Now static.
16032 (rename_variables_in_stmt): Removed.
16033 (rename_uses): New.
16034 (is_parameter): Removed.
16036 (expand_scalar_variables_call): Removed.
16037 (expand_scalar_variables_ssa_name): Removed.
16038 (expand_scalar_variables_expr): Removed.
16039 (expand_scalar_variables_stmt): Removed.
16040 (expand_scalar_variables): Removed.
16041 (rename_variables): Removed.
16042 (remove_condition): Removed.
16043 (get_true_edge_from_guard_bb): Removed.
16044 (get_false_edge_from_guard_bb): Removed.
16045 (struct igp): Removed.
16046 (default_before_guard): Removed.
16047 (convert_for_phi_arg): Removed.
16048 (add_guard_exit_phis): Removed.
16049 (insert_guard_phis): Removed.
16050 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16051 region. Do not copy conditions. Do not copy induction variables.
16053 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16054 the translated statement. Use the iv_map for the induction
16056 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16057 (set_rename): Removed declaration.
16058 (scev_analyzable_p): ...here.
16059 * tree-chrec.c (chrec_apply_map): New.
16060 * tree-chrec.h (chrec_apply_map): Declared.
16062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16064 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16065 insert_loop_close_phis.
16066 * sese.c (name_defined_in_loop_p): Removed.
16067 (expr_defined_in_loop_p): Removed.
16068 (alive_after_loop): Removed.
16069 (close_phi_not_yet_inserted_p): Removed.
16070 (struct alep): Removed.
16071 (add_loop_exit_phis): Removed.
16072 (insert_loop_close_phis): Removed.
16074 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16076 * graphite-cloog-util.c
16077 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16079 (psct_scattering_dim_for_loop_depth): Same.
16081 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16083 * graphite-cloog-util.h: Added cloog.h.
16084 * graphite-blocking.c: Removed cloog.h.
16085 * graphite-dependences.c: Same.
16086 * graphite-interchange.c: Same.
16087 * graphite-poly.c: Same.
16088 * graphite-ppl.c: Same.
16089 * graphite-scop-detection.c: Same.
16090 * graphite-sese-to-poly.c:
16092 Removed graphite-clast-to-gimple.h.
16093 (check_poly_representation): Removed (unused).
16094 * graphite-sese-to-poly.h
16095 (check_poly_representation): Removed (unused).
16097 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16099 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16100 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16101 (graphite-cloog-util.o): New.
16102 (graphite-ppl.o): Added graphite-cloog-util.h.
16103 * graphite-clast-to-gimple.c:
16104 Added graphite-cloog-util.h to include statements.
16105 * graphite-cloog-util.c: New.
16106 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16107 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16108 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16109 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16110 (insert_constraint_into_matrix): Same.
16111 (ppl_Constrain_System_number_of_constraints): Same.
16112 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16113 (oppose_constraint): Same.
16114 (cloog_matrix_to_ppl_constraint): Same.
16115 (new_Constraint_System_from_Cloog_Matrix): Same.
16116 * graphite-cloog-util.h: New.
16117 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16118 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16119 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16120 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16121 (insert_constraint_into_matrix): Same.
16123 Added graphite-cloog-util.h to include statements.
16124 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16125 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16126 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16127 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16128 (insert_constraint_into_matrix): Same.
16129 (ppl_Constrain_System_number_of_constraints): Same.
16130 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16131 (oppose_constraint): Same.
16132 (cloog_matrix_to_ppl_constraint): Same.
16133 (new_Constraint_System_from_Cloog_Matrix): Same.
16135 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16136 graphite-cloog-util.h.
16137 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16138 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16139 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16140 (insert_constraint_into_matrix): Same.
16142 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16144 * graphite-clast-to-gimple.c
16145 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16146 (precision_for_interval): Same.
16147 (gcc_type_for_interval): Same.
16148 (compute_type_for_level): Same.
16149 * graphite-interchange.c
16150 (lst_interchange_profitable_p): Same.
16152 (psct_scattering_dim_for_loop_depth): Same.
16154 (ppl_max_for_le_pointset): Same.
16155 (ppl_min_for_le_pointset): Same.
16157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16159 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16160 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16164 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16165 rewrite_close_phi_out_of_ssa.
16167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16169 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16173 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16175 * sese.c (debug_rename_map): Same.
16176 (get_rename): Same.
16177 (set_rename): Same.
16178 (rename_variables_in_stmt): Same.
16179 (expand_scalar_variables_call): Same.
16180 (expand_scalar_variables_ssa_name): Same.
16181 (expand_scalar_variables_expr): Same.
16182 (expand_scalar_variables_stmt): Same.
16183 (expand_scalar_variables): Same.
16184 (rename_variables): Same.
16185 (graphite_copy_stmts_from_block): Same.
16186 (copy_bb_and_scalar_dependences): Same.
16188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16190 * graphite-clast-to-gimple.c (copy_renames): Removed.
16191 (translate_clast_for): Do not call copy_renames.
16192 (translate_clast_guard): Same.
16194 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16196 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16197 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16198 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16199 before rewrite_cross_bb_scalar_deps.
16201 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16203 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16204 Early return in when flag_associative_math is not set.
16206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16208 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16209 of SSA copies on edges except for loop->latch.
16211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16213 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16214 Split out of rewrite_reductions_out_of_ssa.
16215 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16217 * graphite.c (graphite_transform_loops): Call it.
16219 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16221 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16223 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16225 * dbgcnt.def (graphite_scop): New counter.
16226 * graphite.c: Include dbgcnt.h.
16227 (graphite_transform_loops): Use new counter to limit transformations.
16228 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16232 * passes.c (init_optimization_passes): Add pass_graphite.
16233 Schedule a pass_copy_prop before pass_graphite_transforms.
16234 * timevar.def (TV_GRAPHITE): Declared.
16235 * tree-pass.h (pass_graphite): Declared.
16236 * tree-ssa-loop.c (pass_graphite): New.
16238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16240 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16241 Remove calls to rename_nb_iterations and rename_sese_parameters.
16242 * graphite-clast-to-gimple.h (gloog): Update declaration.
16243 * graphite.c (graphite_transform_loops): Update call to gloog.
16244 * sese.c (rename_variables_in_expr): Removed.
16245 (rename_nb_iterations): Removed.
16246 (rename_sese_parameters): Removed.
16247 * sese.h (rename_nb_iterations): Removed.
16248 (rename_sese_parameters): Removed.
16250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16252 * graphite-clast-to-gimple.c (gloog): Remove call to
16253 sese_adjust_liveout_phis.
16254 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16255 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16256 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16257 rewrite_phi_out_of_ssa.
16258 * sese.c (get_vdef_before_sese): Removed.
16259 (sese_adjust_vphi): Removed.
16260 (sese_adjust_liveout_phis): Removed.
16261 * sese.h (sese_adjust_liveout_phis): Removed.
16263 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16265 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16266 argument for the place after which to insert the out of SSA copy.
16267 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16268 (rewrite_phi_out_of_ssa): Same.
16269 (rewrite_cross_bb_scalar_deps): Same.
16270 (insert_copyout): Removed.
16271 (insert_copyin): Removed.
16272 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16273 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16278 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16279 (rewrite_reductions_out_of_ssa): Same.
16280 (rewrite_commutative_reductions_out_of_ssa): Same.
16281 (build_poly_scop): Do not call these functions.
16282 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16283 (rewrite_reductions_out_of_ssa): Declared.
16284 (rewrite_commutative_reductions_out_of_ssa): Declared.
16285 * graphite.c (graphite_transform_loops): Call on every scop
16286 rewrite_commutative_reductions_out_of_ssa before calling
16287 rewrite_reductions_out_of_ssa and build_scop_bbs.
16289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16291 * graphite-dependences.c (dot_deps): Make system call to dotty run
16293 (dot_deps_stmt): Same.
16294 * graphite-poly.c (dot_lst): Same.
16296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16298 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16299 phi_arg_in_outermost_loop.
16300 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16301 (remove_invariant_phi): Same.
16303 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16305 * target.def (output_addr_const_extra): New hook.
16306 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16307 * doc/tm.texi: Regenerate.
16308 * targhooks.c (default_asm_output_addr_const_extra): New function.
16309 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16310 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16313 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16314 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16315 * config/i386/i386.h (output_addr_const_extra): Rename to...
16316 (i386_asm_output_addr_const_extra): ...this. Make static.
16317 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16319 2010-08-11 Richard Henderson <rth@redhat.com>
16321 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16323 2010-08-11 Nick Clifton <nickc@redhat.com>
16325 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16326 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16327 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16328 stormy16-lib2-cmpsi.c.
16330 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16333 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16335 * opts.h (struct cl_option_handler_func): Make handler take
16336 cl_decoded_option structure as parameter, not individual elements.
16337 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16338 structure as parameter, not individual elements.
16339 (handle_option): Take cl_decoded_option structure as parameter,
16340 not individual elements.
16341 (handle_generated_option): Declare.
16342 * opts-common.c (handle_option): Take cl_decoded_option structure
16343 as parameter, not individual elements. Update calls to callback
16344 and handler functions.
16345 (handle_generated_option): New.
16346 (read_cmdline_option): Update calls to callback functions and
16348 * opts.c (common_handle_option, complain_wrong_lang,
16349 unknown_option_callback, post_handling_callback,
16350 lang_handle_option, target_handle_option): Take cl_decoded_option
16351 structure as parameter, not individual elements.
16352 (lang_handle_option, target_handle_option, common_handle_option):
16353 Assert option has at most one argument.
16354 (enable_warning_as_error): Call handle_generated_option instead of
16355 handle_option. Do not pass -Werror argument as argument of
16358 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16360 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16361 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16362 (SUBWORD_BOOL_CAS): Likewise.
16363 (SUBWORD_SYNC_OP): Likewise.
16364 (SUBWORD_TEST_AND_SET): Likewise.
16365 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16366 (SUBWORD_SYNC_OP): Likewise.
16367 (OP_AND_FETCH_WORD): Likewise.
16369 2010-08-10 Xinliang David Li <davidxl@google.com>
16371 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16372 compute max/min offset in address.
16374 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16376 * ira-live.c: Include sbitmap.h.
16377 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16378 Compress live ranges even more.
16380 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16382 * coverage.c (ctr_labels): Delete.
16384 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16387 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16388 test here from arm_gen_load_multiple_1.
16389 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16390 multiple_operation_profitable_p.
16392 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16394 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16395 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16397 2010-08-10 Richard Henderson <rth@redhat.com>
16399 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16400 after saving registers. Assert that SSE registers are only saved
16401 with a sufficiently aligned frame.
16402 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16403 remove stack_realign_fp handling.
16404 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16405 and do not mark the stack alignment as frame related.
16406 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16408 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16409 saves when re-aligning the stack.
16411 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16413 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16414 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16415 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16417 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16419 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16421 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16423 * config/arm/iterators.md: New file.
16424 * config/arm/arm.md: Include iterators.md.
16425 (QHSI): Move to new file.
16426 (LTUGEU, cnb, optab, ior_xor): Likewise.
16427 * config/arm/iwmmxt.md (VMMX): Move to new file.
16428 (VSHFT, MMX_char): Likewise.
16429 * config/arm/neon.md (VD): Move to new file.
16430 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16431 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16432 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16433 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16434 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16435 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16436 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16437 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16438 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16439 (Is_d_reg, V_mode_nunits): Likewise.
16440 * config/arm/vec-common.md (VALL): Move to new file.
16441 (VALLW, VINT, VINTW): Likewise.
16443 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16445 PR middle-end/45182
16446 * combine.c (make_compound_operation): Don't try to convert
16447 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16449 2010-08-10 Richard Guenther <rguenther@suse.de>
16451 * tree.h (get_object_alignment): Adjust prototype.
16452 * builtins.c (get_object_alignment): Return unsigned int,
16453 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16454 and TARGET_MEM_REF properly.
16455 (get_pointer_alignment): Adjust.
16456 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16457 (set_mem_attributes_minus_bitpos): Adjust.
16458 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16460 2010-08-10 Richard Guenther <rguenther@suse.de>
16462 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16463 (copy_prop_visit_assignment): Simplify.
16464 (copy_prop_visit_stmt): Also visit assignments from
16466 (copy_prop_visit_phi_node): Use operand_equal_p.
16468 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16470 * ipa-split.c (find_split_points): Free stack.
16472 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16474 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16475 * tree.c (tree_node_kind): Delete corresponding entries.
16477 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16479 * alias.c (may_alias_p): Remove unused ret.
16481 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16483 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16484 alias_sets_conflict_p.
16485 (walk_mems_1): Moved from alias.c.
16486 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16488 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16489 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16490 * alias.c (walk_mems_2): Moved to ddg.c.
16491 (walk_mems_1): Ditto.
16492 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16494 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16496 *(may_alias_p): New function to check whether two memory expression
16497 may alias or not. Currently used in buidling inter-iteration memory
16499 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16500 (insn_alias_sets_conflict_p): Removed
16501 *rtl.h (may_alias_p): New function prototype.
16503 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16505 * tree.c (nreverse): Assert that we don't have a BLOCK.
16507 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16509 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16510 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16511 * config/avr/avr.c (init_cumulative_args): Likewise.
16512 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16513 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16514 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16515 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16516 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16517 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16518 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16519 * dwarf2out.c (gen_subprogram_die): Likewise.
16520 * function.c (allocate_struct_function): Likewise.
16521 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16522 (deserves_ellipsis): Delete.
16524 2010-08-09 Richard Guenther <rguenther@suse.de>
16526 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16527 (valueize_val): New function.
16528 (get_last_copy_of): Remove.
16529 (set_copy_of_val): Simplify.
16530 (dump_copy_of): Likewise.
16531 (copy_prop_visit_cond_stmt): Use valueize_val.
16532 (copy_prop_visit_phi_node): Properly handle unvisited names.
16533 Drop code managing copy-of chains.
16534 (init_copy_prop): Adjust.
16535 (fini_copy_prop): Likewise.
16536 (execute_copy_prop): Remove obsolete comment.
16538 2010-08-09 Richard Guenther <rguenther@suse.de>
16540 PR middle-end/44632
16541 * function.c (gimplify_parameters): Do not clear addressable
16542 bit of the original parameter.
16544 2010-08-09 Richard Guenther <rguenther@suse.de>
16546 PR middle-end/45212
16547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16548 alignment from MEM_REF offset only if we took it from the
16551 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16553 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16555 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16557 * c-tree.h (build_arg_info): Declare.
16558 * c-decl.c (build_arg_info): Define.
16559 (get_parm_info): Call it. Delete initialization code.
16560 * c-parser.c (c_parser_parms_declarator): Likewise.
16561 (c_parser_parms_list_declaractor): Likewise.
16563 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16565 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16566 (struct c_arg_info): Change type of tags field.
16567 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16568 (get_parm_info): Likewise.
16569 (store_parm_decls_newstyle): Likewise.
16571 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16573 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16574 (branch_island_list): Delete.
16575 (branch_islands): Declare.
16576 (add_compiler_branch_island): Adjust for branch_islands instead of
16577 branch_island_list.
16578 (macho_branch_islands): Likewise.
16579 (no_previous_def): Likewise.
16580 (get_prev_label): Likewise.
16582 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16585 * gthr-posix.h (__gthread_start): Delete.
16586 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16587 pthread_create to determine if hpux pthreads are active.
16588 * gthr-posix95.h (__gthread_start): Delete.
16589 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16591 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16593 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16594 _WIN64 not expanded.
16596 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16597 H.J. Lu <hongjiu.lu@intel.com>
16600 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16601 to output 32bit SFmode immediate as 8 byte sign extended value.
16603 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16605 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16606 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16607 (SUBWORD_BOOL_CAS): Likewise.
16608 (SUBWORD_SYNC_OP): Likewise.
16609 (SUBWORD_TEST_AND_SET): Likewise.
16610 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16611 (SUBWORD_SYNC_OP): Likewise.
16612 (OP_AND_FETCH_WORD): Likewise.
16614 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16616 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16617 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16618 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16619 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16621 (cortex_a9_sched_adjust_cost): New function.
16622 (xscale_sched_adjust_cost): New function.
16623 * config/arm/arm-protos.h (struct tune_params): New field
16625 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16627 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16630 * config/sparc/sparc.c (function_arg_advance): Always take into account
16631 the padding, if any.
16633 2010-08-06 Richard Guenther <rguenther@suse.de>
16635 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16636 (dump_lattice_value): Dump it.
16637 (get_default_value): Adjust.
16638 (get_constant_value): Likewise.
16639 (set_value_varying): Likewise.
16640 (set_lattice_value): Make sure to not go up the lattice
16641 with bitwise constant values.
16642 (get_value_for_expr): Handle ADDR_EXPRs.
16643 (value_to_double_int): New function.
16644 (get_value_from_alignment): Likewise.
16645 (do_dbg_cnt): Adjust.
16646 (ccp_lattice_meet): Handle partially constant values.
16647 (bit_value_unop_1): New function.
16648 (bit_value_binop_1): Likewise.
16649 (bit_value_unop): Likewise.
16650 (bit_value_binop): Likewise.
16651 (evaluate_stmt): Track partially constant values if
16652 flag_tree_bit_ccp is set.
16653 (ccp_fold_stmt): Dump if we folded a predicate.
16654 (ccp_visit_stmt): Adjust.
16655 * common.opt (ftree-bit-ccp): New flag.
16656 * doc/invoke.texi (ftree-bit-ccp): Document.
16657 * opts.c (decode_options): Enable bit-CCP at -O1.
16659 2010-08-06 Alan Modra <amodra@gmail.com>
16661 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16662 and -mrelocatable-lib description.
16664 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16666 From Martin Thuresson <martint@google.com>
16667 * postreload.c (reload_cse_simplify_operands): Use
16668 SET_REGNO_RAW instead of SET_REGNO.
16669 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16671 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16672 instead of SET_REGNO.
16673 * rtl.h (SET_REGNO_RAW): New macro.
16675 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16677 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16678 computations. Fix formatting issues.
16679 (num_sign_bit_copies1): Likewise.
16680 (canonicalize_condition): Likewise.
16682 2010-08-05 Richard Henderson <rth@redhat.com>
16684 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16685 (floor_log2): Use clz_hwi.
16686 (exact_log2): Use ctz_hwi.
16687 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16688 * builtins.c (fold_builtin_bitop): Use them.
16689 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16690 * combine.c (get_pos_from_mask): Use ctz_hwi.
16691 * double-int.c (double_int_ctz): Likewise.
16692 * explow.c (force_reg): Likewise.
16693 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16695 2010-08-05 Richard Henderson <rth@redhat.com>
16698 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16699 the alignment constant is properly sign-extended.
16701 2010-08-05 Richard Guenther <rguenther@suse.de>
16703 * expr.c (store_expr): Use emit_block_move only if both
16704 source and target are MEMs. Use store_bit_field if only
16705 the target is a MEM.
16707 2010-08-05 Richard Henderson <rth@redhat.com>
16710 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16711 (INCOMING_RETURN_ADDR_RTX): Likewise.
16712 (dwarf2out_do_frame): Remove conditional compilation.
16713 (dwarf2out_frame_init): Likewise.
16715 2010-08-05 Nicolas Setton <setton@adacore.com>
16717 * gcov.c (flag_display_progress): New static variable.
16718 (main): Display progress info on standard output if requested.
16719 (options): Add -d/--display-progress.
16720 (print_usage): Print them.
16721 (process_args): Handle them.
16722 * doc/gcov.texi: Document them.
16724 2010-08-05 Martin Jambor <mjambor@suse.cz>
16726 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16727 (ipcp_insert_stage): Redirect only edges not flagged with
16728 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16729 discovered constants.
16731 2010-08-05 Martin Jambor <mjambor@suse.cz>
16733 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16734 (struct ipa_param_descriptor): New fields types and
16735 cannot_devirtualize.
16736 (ipa_param_cannot_devirtualize_p): New function.
16737 (ipa_param_types_vec_empty): Likewise.
16738 (ipa_make_edge_direct_to_target): Declare.
16739 * ipa-cp.c: Fixed first stage driver name in initial comment,
16740 described devirtualization there too.
16741 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16742 (ipcp_print_all_lattices): Print devirtualization info.
16743 (ipa_set_param_cannot_devirtualize): New function.
16744 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16746 (ipcp_init_stage): Merged into...
16747 (ipcp_generate_summary): ...its caller.
16748 (ipcp_change_tops_to_bottom): Also process type lists.
16749 (ipcp_add_param_type): New function.
16750 (ipcp_copy_types): Likewise.
16751 (ipcp_propagate_types): Likewise.
16752 (ipcp_propagate_stage): Also propagate types.
16753 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16754 Also return true if propagated types require it.
16755 (ipcp_update_callgraph): Dump redirection info.
16756 (ipcp_process_devirtualization_opportunities): New function.
16757 (ipcp_const_param_count): Include known type information.
16758 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16759 on new node. Fixed formatting.
16760 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16761 ipa_make_edge_direct_to_target and changed all callers. Made
16762 externally visible.
16763 (ipa_node_duplication_hook): Duplicate types vector.
16764 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16765 redirect outgoing calls for which we can't get a decl from the
16766 statement. Check that we can get a decl from the call statement.
16767 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16768 ipa_analyze_params_uses only when ipa-cp is disabled.
16769 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16770 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16771 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16772 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16774 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16776 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16777 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16778 be attached to this insn in correct mode.
16780 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16782 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16783 using REGNO of base_reg directly.
16785 2010-08-05 Jie Zhang <jie@codesourcery.com>
16787 PR tree-optimization/45144
16788 * tree-sra.c (type_consists_of_records_p): Return false
16789 if the record contains bit-field.
16791 2010-08-04 Richard Henderson <rth@redhat.com>
16793 * config/i386/i386.c (struct ix86_frame): Remove padding and
16794 to_allocate members.
16795 (ix86_compute_frame_layout): Don't store them.
16796 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16797 correct condition for the position of the stack pointer.
16798 (ix86_expand_prologue): Compute remaining stack allocation based
16799 on the ultimate stack pointer offset.
16800 (ix86_expand_epilogue): Use more obvious expressions testing for
16801 the stack pointer already pointing to the saved registers.
16803 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16804 duplication deconstructing the frame pointer. Simplify
16805 deallocation of the local stack frame.
16807 * reg-notes.def (CFA_EXPRESSION): New.
16808 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16809 (dwarf2out_frame_debug_cfa_expression): New.
16810 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16812 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16813 * config/i386/i386.c (ix86_expand_prologue): Set it.
16814 (ix86_expand_epilogue): Clear it.
16815 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16816 context, add REG_CFA_EXPRESSION notes.
16818 * config/i386/i386.h (struct machine_frame_state): Rename from
16819 machine_cfa_state. Add members tracking SP and FP regardless
16820 of the current CFA register.
16821 (ix86_cfa_state): Remove.
16822 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16823 and sse_reg_save_offset members.
16824 (ix86_compute_frame_layout): Set them.
16825 (gen_push): Increment sp_offset too.
16826 (choose_baseaddr_len, choose_baseaddr): New.
16827 (ix86_emit_save_reg_using_mov): New.
16828 (ix86_emit_save_regs_using_mov): Use it.
16829 (ix86_emit_save_sse_regs_using_mov): Likewise.
16830 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16831 compare vs the saved red_zone_offset.
16832 (pro_epilogue_adjust_stack): Adjust sp_offset.
16833 (ix86_adjust_stack_and_probe): Likewise.
16834 (ix86_expand_prologue): Set up, use, and validate the new
16835 frame_state_info members. Use gen_frame_mem.
16836 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16837 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16838 new frame_state_info members.
16839 (ix86_emit_leave): Likewise.
16840 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16841 out-of-range stack pointer offsets here.
16842 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16843 (ix86_expand_epilogue): Use and validate the new frame_state_info
16844 members. Break up and simplify the logic selecting the
16845 restore_regs_via_mov code path. Ensure that there will be no
16846 out-of-range stack pointer offsets.
16848 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16850 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16851 argument name to reflect the expected tree; fix indentation.
16852 (ix86_asm_output_function_label): Output the entire 32-bit
16853 ms_hook here as bytes ...
16854 (ix86_expand_prologue): ... not here as insns. Attach the
16855 unwind info for the ms_hook to a blockage insn.
16856 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16857 (ix86_ms_bitfield_layout_p): Fix indentation.
16858 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16860 * config/i386/i386.c (ix86_using_red_zone): New.
16861 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16862 ix86_expand_prologue, ix86_force_to_memory): Use it.
16864 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16865 saving the int registers.
16867 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16868 and DWARF2_UNWIND_INFO conditional compilation.
16870 2010-08-04 Richard Henderson <rth@redhat.com>
16873 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16874 an is_naming_typedef_decl.
16876 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16878 PR rtl-optimization/45162
16879 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16880 * dce.c (word_dce_process_block): Likewise.
16882 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16885 * config/ia64/constraints.md (Z): New.
16886 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16887 (xfreg_or_signed_fp01_operand): New.
16888 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16889 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16894 (adddf3_trunc): Ditto.
16896 (*subdf3_trunc): Ditto.
16898 (*madddf4_trunc): Ditto.
16900 (*msubdf4_trunc): Ditto.
16901 (addxf3): Replace xfreg_or_fp01_operand with
16902 xfreg_or_signed_fp01_operand and constraint G with Z.
16903 (*addxf3_truncsf): Ditto.
16904 (*addxf3_truncdf): Ditto.
16906 (*subxf3_truncsf): Ditto.
16907 (*subxf3_truncdf): Ditto.
16909 (*maddxf4_truncsf): Ditto.
16910 (*maddxf4_truncdf): Ditto.
16912 (*msubxf4_truncsf): Ditto.
16913 (*msubxf4_truncdf): Ditto.
16915 2010-08-04 Richard Guenther <rguenther@suse.de>
16917 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16918 if either alias-set is zero.
16920 2010-08-04 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16923 * tree-ssa-ccp.c: ... here.
16924 * tree-ssa-copy.c: ... and here.
16925 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16926 value_range_t): Move ...
16927 * tree-vrp.c: ... here.
16928 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16929 (substitute_and_fold): Adjust prototype.
16930 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16931 (replace_phi_args_in): Likewise.
16932 (substitute_and_fold): Take callback to query lattice instead
16933 of pointer to lattice. Replace SSA name defs with lattice
16935 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16936 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16937 (get_value): New function.
16938 (fini_copy_prop): Adjust.
16939 * tree-vrp.c (vrp_finalize): Adjust.
16941 2010-08-04 Richard Guenther <rguenther@suse.de>
16943 PR middle-end/45176
16944 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16945 points-to set for original MEM_REF.
16947 2010-08-04 Richard Guenther <rguenther@suse.de>
16949 * tree-ssa-ccp.c (get_constant_value): New function.
16950 (get_rhs_assign_op_for_ccp): Remove.
16951 (valueize_op): New function.
16952 (ccp_fold): Use get_constant_value and valueize_op.
16953 (fold_const_aggregate_ref): Likewise.
16954 (ccp_fold_stmt): Likewise.
16955 (visit_assignment): Simplify.
16957 2010-08-04 Richard Guenther <rguenther@suse.de>
16959 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16960 * double-int.h (double_int_ctz): Declare.
16961 * double-int.c (double_int_ctz): New function.
16963 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16965 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16967 picochip_expand_movmemhi : Expand movmem pattern.
16968 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16970 * config/picochip/picochip.md (movmemhi) : New pattern.
16972 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16974 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16976 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16978 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16979 NEG as operand of a MULT by merging it with the other operand.
16980 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16981 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16983 * config/arm/constraints.md (M): Examine only 32 bits of a
16985 * config/arm/predicates.md (power_of_two_operand): Likewise.
16987 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16989 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16992 2010-08-03 Jan Hubicka <jh@suse.cz>
16994 * ipa-split.c (struct split_point): Add split_part_set_retval.
16995 (find_retval): Forward declare.
16996 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16997 (consider_split): Compute current->split_part_set_retval.
16998 (visit_bb): Do not look into return value.
16999 (split_function): Handle !split_part_set_retval
17001 2010-08-03 Martin Jambor <mjambor@suse.cz>
17003 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17004 its own access->expr intead of using build_ref_for_offset.
17006 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17008 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17009 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17010 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17011 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17012 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17013 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17014 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17015 DEFAULT_SWITCH_TAKES_ARG.
17016 * config/rx/rx.opt (-patch=): Remove option.
17017 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17018 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17019 * doc/invoke.texi (RX Options): Remove -patch=.
17020 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17021 (option_map): Remove --profile-blocks, --quiet and --silent.
17023 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17025 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17026 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17027 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17028 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17029 Update calls to ix86_expand_compare and ix86_expand_branch.
17030 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17031 ix86_expand_compare.
17032 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17033 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17035 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17036 and ix86_compare_op1. Update calls to ix86_expand_compare.
17037 (ix86_expand_int_movcc): Ditto.
17038 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17039 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17040 (ix86_expand_setcc): Ditto.
17041 (ix86_expand_compare): Remove prototype.
17042 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17043 ix86_compare_op0 and ix86_compare_op1. Update calls
17044 to ix86_expand_branch to directly pass operands[1] and operands[2].
17045 (cbranchxf4): Ditto.
17046 (cbranch<MODEF:mode>4): Ditto.
17047 (cbranchcc4): Ditto.
17048 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17049 Update calls to ix86_expand_setcc to directly pass operands[2] and
17051 (cstorexf4): Ditto.
17052 (cstore<MODEF:mode>4): Ditto.
17053 (cstorecc4): Ditto.
17055 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17058 * caller-save.c (save_call_clobbered_regs): Remove regs from
17059 hard_regs_saved when they are set.
17061 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17064 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17067 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17069 * common.opt (ftree-loop-distribute-patterns): New.
17070 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17071 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17073 * tree-data-ref.c (stores_zero_from_loop): New.
17074 * tree-data-ref.h (stores_zero_from_loop): Declared.
17075 * tree-loop-distribution.c (tree_loop_distribution): Call
17076 stores_zero_from_loop.
17077 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17079 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17081 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17084 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17085 * config/arm/arm.c (thumb1_code): New variable.
17086 (arm_override_options): Set it.
17087 (thumb1_final_prescan_insn): Keep track of condition code status.
17088 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17089 jumps that depend on them.
17090 * config/arm/arm.h (thumb1_code): Declare variable.
17091 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17092 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17094 (CC_STATUS_INIT): New macro.
17095 * config/arm/constraints.md (Pd): New constraint.
17096 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17097 * config/arm/arm.md (is_thumb1): New define_attr.
17098 (conds): Set default to "clob" when generating Thumb1 code.
17099 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17100 code are set. Use two-operand assembly syntax.
17101 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17103 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17104 codes are set. Use two-operand assembly syntax.
17105 (zero_extendhisi splitter): Remove constraints.
17106 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17107 thumb1_movsf_insn): Set conds attribute as appropriate.
17108 (cbranchsi4_insn): Use condition code status from struct
17109 machine_function to determine whether the comparison can be eliminated.
17110 Discourage the alternative using high registers.
17111 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17112 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17113 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17114 subsi3_cbranch): Delete.
17115 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17116 one subtract and one cbranch insn.
17118 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17119 thumb2_movdf_soft_insn): Delete patterns.
17120 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17121 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17122 (pool_range, neg_pool_range): Use them to define defaults.
17123 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17124 and allow for TARGET_32BIT.
17127 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17128 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17129 load_multiple_sequence, store_multiple_sequence): Delete
17131 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17133 * config/arm/ldmstm.md: New file.
17134 * config/arm/arm.c (arm_regs_in_sequence): New array.
17135 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17136 CHECK_REGS. All callers changed.
17137 If SAVED_ORDER is nonnull, copy the computed order into it.
17138 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17139 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17140 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17141 If SAVED_ORDER is nonnull, copy the computed order into it.
17142 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17143 like REGS. Handle Thumb mode.
17144 (arm_gen_load_multiple_1): New function, broken out of
17145 arm_gen_load_multiple.
17146 (arm_gen_store_multiple_1): New function, broken out of
17147 arm_gen_store_multiple.
17148 (arm_gen_multiple_op): New function, with code from
17149 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17150 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17151 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17153 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17154 * config/arm/predicates.md (commutative_binary_operator): New.
17155 (load_multiple_operation, store_multiple_operation): Handle more
17156 variants of these patterns with different starting offsets. Handle
17158 * config/arm/arm.md: Include "ldmstm.md".
17159 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17160 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17161 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17162 peepholes): Delete.
17163 * config/arm/ldmstm.md: New file.
17164 * config/arm/arm-ldmstm.ml: New file.
17166 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17167 if statement which adds extra costs to frame-related expressions.
17169 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17171 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17173 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17176 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17178 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17179 split V4SI operands.
17181 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17183 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17184 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17185 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17186 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17188 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17190 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17193 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17195 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17196 used in the call to optab_for_tree_code. Fix the second
17197 is_widening_mult_p call. Check that both unwidened operands
17198 have the same sign.
17200 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17202 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17204 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17206 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17208 2010-07-30 DJ Delorie <dj@redhat.com>
17210 * config/rx/predicates.md (rx_constshift_operand): New.
17211 * config/rx/rx.md (zs_cond): New.
17212 (cbranchsi4): Remove mode.
17213 (*cbranchsi4_<code>): Likewise.
17214 (*tstbranchsi4_<code>): New.
17215 (*tstbranchsi4r_<code>): New.
17216 (*tstbranchsi4m_eq): New.
17217 (*tstbranchsi4m_ne): New.
17218 (cbranchsf4): Remove mode.
17219 (*cbranchsf4_<code>): Likewise.
17221 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17223 * rtlanal.c (simplify_subreg_regno): Don't treat
17224 HARD_FRAME_POINTER_REGNUM specially.
17226 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17228 * common.opt (-G): Don't define option here.
17229 * config/g.opt: New.
17230 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17231 rs6000/powerpc and score targets.
17232 * opts.c (common_handle_option): Don't handle -G here.
17233 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17234 * config/frv/frv.c (frv_handle_option): Handle -G.
17235 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17236 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17237 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17238 * config/mips/mips.c (mips_handle_option): Handle -G.
17239 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17240 * config/score/score.c (score_handle_option): Handle -G.
17242 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17244 * config/mmix/mmix.c: Include basic-block.h.
17246 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17249 PR rtl-optimization/45137
17250 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17252 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17254 * combine.c (next_nonnote_nondebug_insn): Removed.
17255 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17256 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17257 * sched-deps.c (sched_analyze_insn): Likewise.
17258 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17259 * rtlanal.c (canonicalize_condition): Likewise.
17260 * postreload.c (reload_combine_recognize_pattern): Likewise.
17261 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17263 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17265 * config/i386/i386.md (int_cond): Remove code iterator.
17267 (cbranch<mode>4): Use ordered_comparison_operator predicate
17269 (cstore<mode>4): Ditto for operator1.
17270 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17271 (add<mode>cc): ditto.
17273 2010-07-30 Richard Guenther <rguenther@suse.de>
17275 PR middle-end/45141
17276 * expr.c (expand_expr_real_1): Check for not handled base address.
17278 2010-07-30 Richard Guenther <rguenther@suse.de>
17280 * ipa-prop.c (ipa_modify_formal_parameters): Use
17281 build_distinct_type_copy.
17283 2010-07-30 Anthony Green <green@moxielogic.com>
17285 * config/moxie/rtems.h: New file.
17286 * config.gcc: Add moxie-rtems support.
17288 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17290 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17291 df flags as in run_fast_df_dce.
17293 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17296 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17298 * rtl.def (NOTE): Swap operands 4 and 5.
17299 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17300 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17301 Adjust accordingly.
17302 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17304 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17307 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17308 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17309 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17311 (gen_decl_die): Change return type to dw_die_ref, return what
17312 gen_formal_parameter_die returned.
17314 2010-07-29 Martin Jambor <mjambor@suse.cz>
17316 * dbgcnt.def (eipa_sra): New counter.
17317 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17319 2010-07-29 Xinliang David Li <davidxl@google.com>
17322 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17323 in revision 162652.
17325 2010-07-29 Richard Guenther <rguenther@suse.de>
17327 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17328 (TV_TREE_STORE_CCP): Likewise.
17329 (TV_TREE_REDPHI): Likewise.
17331 2010-07-29 Richard Guenther <rguenther@suse.de>
17333 * double-int.h (double_int_and_not): New function.
17334 * combine.c (try_combine): Use it.
17335 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17337 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17339 PR rtl-optimization/42575
17340 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17341 Argument AU removed. All callers changed. Ignore artificial refs.
17342 Use return value of df_word_lr_simulate_defs to decide whether an insn
17344 (fast_dce): Rename arg to WORD_LEVEL.
17345 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17347 (pass_fast_rtl_byte_dce): Delete.
17348 * dce.h (run_word_dce): Declare.
17349 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17350 All callers changed. Simplify code to only deal with two-word regs.
17351 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17352 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17353 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17354 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17355 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17356 (df_word_lr_mark_ref): Declare.
17357 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17358 df_word_lr_simulate_uses): Declare or rename from byte variants.
17359 (df_byte_lr_simulate_artificial_refs_at_top,
17360 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17361 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17363 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17364 (enum df_mm): Delete.
17365 * df-byte-scan.c: Delete file.
17366 * df-problems.c (df_word_lr_problem_data): Renamed from
17367 df_byte_lr_problem_data, all members deleted except for
17368 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17369 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17370 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17371 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17372 df_byte_lr_confluence_0): Delete functions.
17373 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17375 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17376 Don't initialize members that were deleted, don't try to discover data
17377 about registers. Ignore hard regs.
17378 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17379 (df_word_lr_mark_ref): New function.
17380 (df_word_lr_bb_local_compute): Renamed from
17381 df_byte_bb_lr_local_compute; all callers changed. Use
17382 df_word_lr_mark_ref. Assert that artificial refs don't include
17383 pseudos. Ignore hard registers.
17384 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17385 Assert that exit block uses don't contain pseudos.
17386 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17387 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17388 callers changed. Ignore hard regs.
17389 (df_word_lr_transfer_function): Renamed from
17390 df_byte_lr_transfer_function; all callers changed.
17391 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17392 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17394 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17396 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17397 confluence operator 0 set to NULL.
17398 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17400 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17401 Return bool, true if bitmap changed or insn otherwise necessary.
17402 All callers changed. Simplify using df_word_lr_mark_ref.
17403 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17404 all callers changed. Simplify using df_word_lr_mark_ref.
17405 * lower-subreg.c: Include "dce.h"
17406 (decompose_multiword_subregs): Call run_word_dce if df available.
17407 * Makefile.in (lower-subreg.o): Adjust dependencies.
17408 (df-byte-scan.o): Delete.
17409 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17411 2010-07-29 Richard Guenther <rguenther@suse.de>
17413 * tree.c (build_vector): Assert that the vector constant
17414 has enough elements.
17415 (build_vector_from_ctor): Pad with trailing zeros.
17417 2010-07-29 Richard Guenther <rguenther@suse.de>
17419 PR tree-optimization/45120
17420 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17421 Handle offset in DEREFs properly.
17422 (get_constraint_for_1): Handle MEM_REF offset properly.
17424 2010-07-29 Richard Guenther <rguenther@suse.de>
17426 PR middle-end/45034
17427 * convert.c (convert_to_integer): Always use an unsigned
17428 type for narrowed negate and bitwise not.
17430 2010-07-29 Ira Rosen <irar@il.ibm.com>
17432 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17433 to outer loop when creating reduction epilogue for double reduction,
17434 and switch back to the inner loop when updating the phi nodes.
17435 Update uses of outer loop exit phi nodes in double reduction (instead
17436 of uses of reduction).
17438 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17440 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17441 popcount on power7 and parity on power6 systems.
17442 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17443 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17446 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17447 (UNSPEC_PARITY): Ditto.
17448 (SFDF): New iterator for SF/DF.
17449 (rreg2): New mode attribute for floating register constraint.
17450 (TARGET_FLOAT): New mode attribute for whether single/double float
17452 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17454 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17456 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17457 pattern. Add support for fcpsgn instruction added in power6.
17458 (copysignsf3): Delete.
17459 (copysigndf3): Delete.
17460 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17461 instead of if_then_else in RTL to avoid problems with -0.
17463 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17464 of if_then_else to mirror scalar code.
17465 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17468 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17469 instead of if_then_else.
17471 2010-07-28 Xinliang David Li <davidxl@google.com>
17473 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17474 (dump_cand): Dump var_before/after.
17475 (htab_inv_expr_eq): New function.
17476 (htab_inv_expr_hash): New function.
17477 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17478 (add_candidate_1): consider base type precision.
17479 (set_use_iv_cost): New parameter.
17480 (adjust_setup_cost): Use profile information.
17481 (get_address_cost): Do not hard code width in computing address
17483 (compare_aff_trees): New function.
17484 (get_loop_invariant_expr_id): New function.
17485 (get_computation_cost_at): New parameter and use profile information.
17486 (get_computation_cost): New parameter.
17487 (determine_use_iv_cost_generic): Pass new parameter.
17488 (determine_use_iv_cost_address): Ditto.
17489 (determine_use_iv_cost_condition): Ditto.
17490 (autoinc_possible_for_pair): Ditto.
17491 (determine_use_iv_costs): More dumps.
17492 (iv_ca_get_num_inv_exprs): New function.
17493 (iv_ca_recount_cost): Consider loop invariants in register pressure
17495 (iv_ca_add_use): New parameter.
17496 (iv_ca_dump): Better dumping.
17497 (iv_ca_extend): New parameter.
17498 (try_add_cand_for): Attempt to get better partial solution.
17499 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17500 (create_new-ivs): More dumps.
17501 (rewrite_use_compare): Ditto.
17502 (free_loop_data): More cleanup.
17503 (treee_ssa_iv_optimize_finalize): Ditto.
17505 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17507 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17508 * config/i386/i386.c (ix86_profile_before_prologue): New.
17509 (override_options): Add special handling for -mfentry.
17510 (ix86_function_regparm): Likewise.
17511 (ix86_function_sseregparm): Likewise.
17512 (ix86_frame_pointer_required): Likewise.
17513 (ix86_expand_prologue): Check for ms_hook_prologue.
17514 (x86_function_profiler): Adjust mcount output.
17515 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17516 * config/i386/i386.opt (mfentry): New.
17517 * doc/invoke.texi (mfentry): Add documentation.
17518 * doc/tm.texi: Regenerated..
17519 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17520 * final.c (final_start_function): Replace macro
17521 PROFILE_BEFORE_PROLOGUE by target hook.
17522 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17523 * target.def (profile_before_prologue): New hook.
17524 * targhooks.c (default_profile_before_prologue): New.
17525 * targhooks.h (default_profile_before_prologue): New.
17527 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17530 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17533 * dwarf2out.c (dwarf2out_var_location): Always consider
17534 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17536 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17538 PR rtl-optimization/45107
17539 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17541 2010-07-28 Richard Guenther <rguenther@suse.de>
17543 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17544 (set_lattice_value): Do not query an old default value.
17545 (get_value_for_expr): New function. Properly canonicalize
17547 (ccp_visit_phi_node): Use it.
17549 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17551 * config/arm/arm.c (arm_pcs_default): Remove static.
17552 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17553 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17554 (arm_pcs_default): Declare.
17556 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17558 * config/rs6000/rs6000.c (rs6000_override_options):
17559 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17560 ... to darwin_rs6000_override_options.
17561 (rs6000_return_in_memory): Update preceding comment for darwin
17562 64 bit ABI. Use TARGET_MACHO inline.
17563 (rs6000_darwin64_struct_check_p): New.
17564 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17565 (function_arg): Likewise.
17566 (rs6000_arg_partial_bytes): Likewise.
17567 (rs6000_function_value): Likewise.
17569 2010-07-28 Andi Kleen <ak@linux.intel.com>
17571 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17573 2010-07-28 Richard Guenther <rguenther@suse.de>
17575 PR middle-end/44903
17576 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17577 targets try harder to not generate unaligned accesses.
17579 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17581 PR rtl-optimization/45101
17582 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17585 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17587 PR tree-optimization/44885
17588 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17589 with non-aliased component.
17591 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17593 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17594 WORD_SWITCH_TAKES_ARG): Remove.
17595 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17596 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17597 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17598 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17599 definitions from gcc.c.
17600 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17602 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17603 Move to defaults.h.
17604 * opts-common.c: Include tm.h.
17605 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17606 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17607 Handle more than one argument. Set canonical_option_num_elements.
17608 (decode_cmdline_options_to_array): Set
17609 canonical_option_num_elements and trailing elements of
17611 * opts.h (struct cl_decoded_option): Allow four elements in
17612 canonical_option. Add field canonical_option_num_elements.
17613 * Makefile.in (opts-common.o): Update dependencies.
17615 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17617 PR middle-end/44790
17618 PR middle-end/44993
17619 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17620 sure the base has address_mode before adding the offset.
17622 2010-07-27 Xinliang David Li <davidxl@google.com>
17624 * tree-flow.h (create_mem_ref): Add one new parameter.
17625 * tree-ssa-address.c (create_mem_ref): New parameter.
17626 (addr_to_parts): Ditto.
17627 (move_variant_to_index): New function.
17628 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17630 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17632 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17634 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17635 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17636 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17637 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17638 CODE_LABELs and NOTEs.
17639 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17640 * combine.c (try_combine): Likewise.
17641 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17642 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17644 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17646 * coretypes.h (struct cl_option_handlers): Declare.
17647 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17648 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17649 * langhooks-def.h (lhd_handle_option): Declare.
17650 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17651 * langhooks.c (lhd_handle_option): New.
17652 * langhooks.h (struct lang_hooks): Update prototype and return
17653 value type of handle_option hook.
17654 * optc-gen.awk: Generate target_flags_explicit definition for the
17656 * opts-common.c: Include diagnostic.h.
17657 (handle_option): Move from opts.c. Update prototype and return
17658 value type. Use handlers structure.
17659 (read_cmdline_option): Move from opts.c. Update prototype. Use
17660 handlers structure.
17661 (set_option): Move from opts.c.
17662 * opts.c (common_handle_option): Update prototype and return value
17663 type. Update calls to handle_option and enable_warning_as_error.
17664 (unknown_option_callback, post_handling_callback,
17665 lang_handle_option, target_handle_option): New.
17666 (handle_option, read_cmdline_option): Move to opts-common.c.
17667 (read_cmdline_options): Update prototype. Update call to
17668 read_cmdline_option.
17669 (decode_options): Initialize and use handlers structure.
17670 (set_option): Move to opts-common.c.
17671 (enable_warning_as_error): Update prototype. Update call to
17673 * opts.h (struct cl_option_handler_func, struct
17674 cl_option_handlers): New.
17675 (handle_option, enable_warning_as_error): Update prototypes.
17676 (read_cmdline_option): Declare.
17677 * Makefile.in (opts-common.o): Update dependencies.
17679 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17681 * config/arm/arm.c (params.h): Include.
17682 (arm_override_options): Tune gcse-unrestricted-cost.
17683 * config/arm/t-arm (arm.o): Define dependencies.
17685 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17688 PR middle-end/42574
17689 * basic-block.h (get_dominated_to_depth): Declare.
17690 * dominance.c (get_dominated_to_depth): New function, use
17691 get_all_dominated_blocks as a base.
17692 (get_all_dominated_blocks): Use get_dominated_to_depth.
17694 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17695 (hoist_exprs): Remove.
17696 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17697 (compute_code_hoist_vbeinout): Add debug print outs.
17698 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17700 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17701 quadratic behavior.
17702 * params.h (MAX_HOIST_DEPTH): New macro.
17703 * doc/invoke.texi (max-hoist-depth): Document.
17705 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17707 PR rtl-optimization/40956
17708 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17711 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17714 PR middle-end/42574
17715 * config/arm/arm.c (legitimize_pic_address): Use
17716 gen_calculate_pic_address pattern to emit calculation of PIC address.
17717 (will_be_in_index_register): New function.
17718 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17719 (thumb1_legitimate_address_p): Use it provided !strict_p.
17720 * config/arm/arm.md (calculate_pic_address): New expand and split.
17722 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17725 PR middle-end/42574
17726 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17727 * config/arm/arm.md (define_split "J", define_split "K"): Make
17728 IRA/reload friendly.
17730 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17732 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17734 (pre_edge_insert, hoist_code): Update.
17736 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17739 PR middle-end/42574
17740 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17742 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17744 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17746 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17748 PR rtl-optimization/40956
17750 PR middle-end/42574
17751 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17753 (hoist_code): Count occurences in current block too.
17755 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17757 * gcse.c (struct expr:max_distance): New field.
17758 (doing_code_hoisting_p): New static variable.
17759 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17760 simple expressions, don't change behavior for PRE. Set max_distance.
17761 (insert_expr_in_table): Set new max_distance field.
17762 (hash_scan_set): Update.
17763 (hoist_expr_reaches_here_p): Stop search after max_distance
17765 (find_occr_in_bb): New static function. Use it in ...
17766 (hoist_code): Calculate sizes of basic block before any changes are
17767 done. Pass max_distance to hoist_expr_reaches_here_p.
17768 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17770 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17771 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17772 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17774 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17777 2010-07-27 Jeff Law <law@redhat.com>
17778 Maxim Kuvyrkov <maxim@codesourcery.com>
17780 * gcse.c (compute_transpout, transpout): Remove, move logic
17781 to prune_expressions.
17782 (compute_pre_data): Move pruning of trapping expressions ...
17783 (prune_expressions): ... here. New static function.
17784 (compute_code_hoist_data): Use it.
17785 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17787 2010-07-27 Xinliang David Li <davidxl@google.com>
17789 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17790 (rewrite_use_address): Adjust iv update position when needed.
17792 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17794 * dbgcnt.def (hoist_insn): New debug counter.
17795 * gcse.c (hoist_code): Use it.
17797 2010-07-27 Xinliang David Li <davidxl@google.com>
17799 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17800 (niter_for_single_dom_exit): Passes additional parameter.
17801 (iv_period): Fix comments.
17802 (may_eliminate_iv): Handles multiple exit loops properly.
17803 (free_tree_niter_desc): New function.
17804 (free_loop_data): Frees up loop iteration descriptors.
17806 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17809 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17810 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17811 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17812 (expand_one_var): Don't consider DECL_ALIGN for variables for
17813 which expand_one_stack_var_at has been already called.
17816 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17817 constraints on IA-64.
17819 2010-07-27 Jie Zhang <jie@codesourcery.com>
17823 2010-07-23 Jie Zhang <jie@codesourcery.com>
17825 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17826 false if ! tree_versionable_function_p.
17828 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17830 * dwarf2out.c (add_data_member_location_attribute): Use
17831 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17833 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17835 * postreload.c (try_replace_in_use): New static function.
17836 (reload_combine_recognize_const_pattern): Use it here. Allow
17837 substituting into a final add insn, and substituting into a memory
17838 reference in an insn that sets the reg.
17840 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17842 * common.opt (o): Add MissingArgError.
17843 * doc/options.texi (MissingArgError): Document.
17844 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17845 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17846 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17847 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17848 * langhooks.h (struct lang_hooks): Remove missing_argument.
17849 * optc-gen.awk: Handle MissingArgError and output new structure
17850 field initializers.
17851 * opts.c (read_cmdline_option): Use missing_argument_error field
17852 instead of missing_argument langhook.
17853 * opts.h (struct cl_option): Add missing_argument_error field.
17854 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17856 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17859 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17860 Darwin64 ABI, for zero-sized objects.
17862 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17867 Merge from Apple local 4.2.1.
17868 2005-05-11 Stan Shebs <shebs@apple.com>
17869 Fix 64-bit varargs for Darwin (Radar 4028089).
17870 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17871 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17872 Add argument, add case for 8-byte register half-filled with a float.
17873 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17874 single-precision floats specially.
17876 2010-07-27 Ira Rosen <irar@il.ibm.com>
17878 PR tree-optimization/44152
17879 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17880 complex numbers for further check.
17881 (vect_supported_load_permutation_p): Check nodes with
17884 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17886 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17887 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17888 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17889 (LANG_HOOKS_INITIALIZER): Add new hooks.
17890 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17891 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17892 and complain_wrong_lang_p. Update init_options prototype.
17893 * c-objc-common.c (c_initialize_diagnostics): First call
17894 c_common_initialize_diagnostics.
17895 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17896 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17897 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17898 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17899 (hook_uint_void_0): New.
17900 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17901 (hook_uint_void_0): New.
17902 * opts-common.c (decode_cmdline_option,
17903 decode_cmdline_options_to_array): Also fill in canonical_option field.
17904 * opts.c (complain_wrong_lang): Use langhook to determine whether
17905 to complain instead of special-casing LTO.
17906 (decode_options): Separate lang_mask determination with
17907 option_lang_mask hook from call of init_options hook.
17908 * opts.h (struct cl_decoded_option): Add canonical_option.
17910 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17912 PR tree-optimization/45083
17913 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17915 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17917 * postreload.c (reload_combine_recognize_const_pattern): Move test
17918 for limiting the insn movement to the right scope.
17920 PR rtl-optimization/45051
17921 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17922 than reg_mentioned_p.
17924 2010-07-26 Richard Henderson <rth@redhat.com>
17927 * tree-emutls.c: New file.
17928 * Makefile.in (OBJS-common): Add it.
17929 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17930 * passes.c (init_optimization_passes): Add it.
17932 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17933 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17934 * expr.c (emutls_var_address): Delete.
17935 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17936 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17937 (emutls_finish): Delete.
17938 * toplev.c (compile_file): Don't call it.
17939 * tree.h (emutls_decl): Delete.
17940 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17941 (emutls_finish, emutls_finalize_control_var): Delete.
17942 (emutls_object_type): Move to tree-emutls.c.
17943 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17944 default_emutls_var_fields, get_emutls_object_type,
17945 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17946 default_emutls_var_init): Likewise.
17947 (get_variable_section): Don't special case emutls.
17948 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17949 default_elf_select_section, default_unique_section,
17950 default_encode_section_info): Likewise.
17951 * varpool.c (decide_is_variable_needed): Likewise.
17952 * gimple-iterator.c (update_call_edge_frequencies): New
17953 (gsi_insert_on_edge_immediate): Use it.
17954 (gsi_insert_seq_on_edge_immediate): Likewise.
17955 (gsi_commit_one_edge_insert): Likewise.
17957 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17958 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17959 (x86_64_elf_unique_section): Likewise.
17961 2010-07-26 Jan Hubicka <jh@suse.cz>
17963 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17966 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17968 * target.def (output_source_filename): New hook.
17969 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17970 * doc/tm.texi: Regenerate.
17971 * toplev.c (output_file_directive) Remove function.
17972 * toplev.h (output_file_directive) Remove.
17973 * output.h (default_asm_output_source_filename,
17974 output_file_directive): Declare.
17975 * varasm.h (default_asm_output_source_filename,
17976 output_file_directive): New functions.
17978 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17979 * config/mips/mips-protos.h (mips_output_filename): Remove.
17980 * config/mips/mips.c (mips_output_filename): Make Static.
17981 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17983 2010-07-26 Richard Guenther <rguenther@suse.de>
17985 PR tree-optimization/43784
17986 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17987 if the destination is used by the call.
17989 2010-07-26 Richard Guenther <rguenther@suse.de>
17991 PR middle-end/45073
17992 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17993 SSA updating on being in SSA form.
17995 2010-07-26 Richard Guenther <rguenther@suse.de>
17997 PR middle-end/45056
17998 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18000 2010-07-26 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/45071
18003 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18006 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18008 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18009 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18010 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18011 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18012 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18013 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18014 save_r31, return_r31, save_interrupt, return_interrupt,
18015 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18016 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18017 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18018 new ABI requirements.
18019 (save_r6_r9, L_callt_save_r6_r9): Remove.
18020 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18021 const_float_1_operand const_float_0_operand): New Predicates.
18022 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18023 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18024 * config/v850/t-v850: Update multilibs for new target variants.
18025 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18026 * config/v850/t-v850e: Likewise.
18027 * config/v850/v850.c (v850_issue_rate): New.
18028 (v850_strict_argument_naming): New.
18029 (function_arg): Modify to generate a different ABI.
18030 (print_operand): Update case 'z' to support float modes.
18031 (output_move_single): Modify to generate appropriate and better
18033 (v850_float_z_comparison_operator, v850_select_cc_mode,
18034 v850_float_nz_comparison_operator, v850_gen_float_compare,
18035 v850_gen_compare): New functions to support comparison of float values.
18036 (ep_memory_offset): Add support for V850E2 targets.
18037 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18038 (INTERRUPT_REGPARM_NUM): Remove.
18039 (compute_register_save_size): Add extra case to save/restore long call.
18040 (use_prolog_function): New function to support prologue.
18041 (expand_prologue): Add support for V850E2 targets and modified
18042 as per the current ABI requirements.
18043 (expand_epilogue): Likewise.
18044 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18045 (construct_save_jarl): Likewise.
18046 (construct_dispose_instruction): Update as per the current ABI
18048 (construct_prepare_instruction): Likewise.
18049 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18050 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18051 (CPP_SPEC): Updated to support v850e2 targets.
18052 (STRICT_ALIGNMENT): Modified.
18053 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18054 (FIXED_REGISTERS): Likewise.
18055 (CALL_USED_REGISTERS): Likewise.
18056 (CONDITIONAL_REGISTER_USAGE): Updated.
18057 (HARD_REGNO_MODE_OK): Updated.
18058 (reg_class): Updated to add even registers.
18059 (REG_CLASS_NAMES): Likewise.
18060 (REG_CLASS_CONTENTS): Likewise.
18061 (REGNO_REG_CLASS): Updated for CC registers.
18062 (REG_CLASS_FROM_LETTER): Added support for even registers.
18063 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18064 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18065 ARG_POINTER_REGNUM): Updated.
18066 (FUNCTION_ARG_ADVANCE): Define.
18067 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18068 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18069 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18070 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18071 (SELECT_CC_MODE): Define.
18072 (REGISTER_NAMES): Updated to add psw and fcc registers.
18073 (ADDITIONAL_REGISTER_NAMES): Updated.
18074 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18075 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18076 * config/v850/v850.md (define_constants): Define new constants.
18077 (type): Update store,bit1,macc,div,fpu and single attributes.
18078 (cpu): New attribute.
18079 (cc): Add set_z attribute.
18080 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18081 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18082 23word_store): New instructions for 23-bit displacement load and store.
18083 (movqi_internal, movhi_internal): Update the attributes.
18084 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18085 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18087 (v850_tst1): Modified using CC_REGNUM.
18089 (cmpsi): Modified as define_expand from define_insn.
18090 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18091 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18092 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18093 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18094 one_cmplsi2): Clobber the CC_REGNUM register.
18095 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18096 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18097 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18098 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18100 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18101 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18103 (sasf_1, sasf_2): Remove.
18104 (sasf): New instruction.
18105 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18106 targets. CC_REGNUM register is clobbered and attributes are
18108 (branch_z_normal, branch_z_invert, branch_nz_normal,
18109 branch_nz_invert): New branch related instructions.
18110 (jump): Updated the attributes.
18111 (switch): Update to support new targets. CC_REGNUM register is
18112 clobbered and attributes are updated.
18113 (call_internal_short, call_internal_long, call_value_internal_short,
18114 call_value_internal_long): Updated the attributes.
18115 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18116 clobbered and attributes are updated.
18117 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18118 Update to support new targets. CC_REGNUM register is clobbered.
18119 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18121 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18123 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18124 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18125 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18126 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18127 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18128 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18129 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18130 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18131 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18132 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18133 point instructions defined for V850e2v3 target.
18134 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18135 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18136 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18137 support for new targets.
18138 * config/v850/v850-modes.def: New file.
18139 * config/v850/v850.opt(mstrict-align): Remove.
18140 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18141 mv850e2v3): New command line options for V850.
18142 * config.gcc: Update the newly added files.
18143 * doc/invoke.texi: Update the newly added command line options for
18146 2010-07-26 Richard Guenther <rguenther@suse.de>
18148 PR tree-optimization/45052
18149 * ipa-pure-const.c (check_stmt): Check volatileness.
18151 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18154 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18155 * config/sparc/sparc.c: Include reload.h.
18156 (legitimize_tls_address): Rename into...
18157 (sparc_legitimize_tls_address): ...this.
18158 (legitimize_pic_address): Rename into...
18159 (sparc_legitimize_pic_address): ...this.
18160 (sparc_expand_move): Adjust to above renaming.
18161 (sparc_tls_referenced_p): Likewise.
18162 (sparc_legitimize_tls_address): Likewise.
18163 (sparc_legitimize_pic_address): Likewise.
18164 (sparc_legitimize_address): Likewise.
18165 (sparc_output_mi_thunk): Likewise.
18166 (sparc_legitimize_reload_address): New global function. Recognize
18167 (lo_sum (high ...) ...) patterns generated by earlier passes.
18168 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18170 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18173 * config/sparc/predicates.md (memory_reg_operand): Delete.
18174 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18175 (*sync_compare_and_swap): Encode the address form in the pattern.
18176 (*sync_compare_and_swapdi_v8plus): Likewise.
18178 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18180 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18181 Streamline paragraph on compatibility with the system compiler.
18183 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18185 PR middle-end/45035
18186 * alias.c (true_dependence_1): Fix thinko in merge of old
18187 true_dependence and canon_true_dependence.
18189 2010-07-23 Jan Hubicka <jh@suse.cz>
18191 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18194 2010-07-23 Le-Chun Wu <lcwu@google.com>
18196 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18197 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18198 and an unnecessary assignment.
18199 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18200 self-assign warning.
18201 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18202 unnecessary self-init.
18204 2010-07-23 Richard Guenther <rguenther@suse.de>
18207 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18208 for -flto and -fwhopr.
18210 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18213 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18214 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18215 * config.gcc (user_headers_inc_next_pre): New.
18216 (user_headers_inc_next_post): Likewise.
18217 (*-w64-mingw*): Use for float.h post-fixing, and for
18218 stddef.h/stdarg.h pre-fixing by include_next.
18219 * configure.ac (user_headers_inc_next_post): New.
18220 (user_headers_inc_next_pre): New.
18221 * configure: Regenerated.
18223 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18225 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18226 Set tga_func for Solaris 2/x86 resp. SPARC.
18227 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18228 (LIB_THREAD_LDFLAGS_SPEC): Define.
18229 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18230 * configure: Regenerate.
18231 * config.in: Regenerate.
18232 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18233 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18234 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18235 alternate thread libraries on Solaris 8.
18236 Document TLS patch requirements.
18237 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18241 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18244 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18246 * tree.h (struct tree_base): Add nameless_flag bitfield.
18247 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18248 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18249 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18250 DECL_ARTIFICIAL where needed.
18251 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18252 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18253 has DECL_NAMELESS set.
18255 2010-07-23 Martin Jambor <mjambor@suse.cz>
18257 PR tree-optimization/44915
18258 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18259 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18260 (analyze_function): Likewise.
18262 2010-07-23 Martin Jambor <mjambor@suse.cz>
18264 PR tree-optimization/44914
18265 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18266 changed, add purging dead eh edges.
18267 (ipa_sra_modify_function_body): Return true if CFG was changed,
18268 simplify purging dead eh edges.
18269 (modify_function): Return true if CFG was changed.
18270 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18272 (ipa_early_sra): Likewise.
18274 2010-07-23 Jie Zhang <jie@codesourcery.com>
18277 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18279 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18280 false if ! tree_versionable_function_p.
18282 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18284 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18285 * ipa-pure-const.c (special_builtlin_state): Remove
18286 BUILT_IN_ARGS_INFO case.
18287 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18288 * builtins.c (expand_builtin): Likewise.
18289 (expand_builtin_args_info): Remove.
18290 * doc/tm.texi (__builtin_args_info): Remove.
18291 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18292 * doc/tm.text.in: Likewise.
18294 2010-07-23 Richard Guenther <rguenther@suse.de>
18296 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18297 (lto_symtab_merge_decls_2): Likewise.
18298 * tree-ssa.c (useless_type_conversion_p): Likewise.
18299 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18300 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18301 (struct type_pair_d): Make same_p an array indexed by mode.
18303 (lookup_type_pair): Update initialization.
18304 (struct sccs): Adjust same_p type.
18305 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18307 (print_gimple_types_stats): Likewise.
18308 * gimple.h (enum gtc_mode): New.
18309 (gimple_types_compatible_p): Adjust prototype.
18311 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18313 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18314 again after processing insn.
18316 2010-07-23 Jie Zhang <jie@codesourcery.com>
18318 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18319 proper words when !tree_versionable_function_p.
18321 2010-07-23 Richard Guenther <rguenther@suse.de>
18323 PR tree-optimization/45037
18324 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18326 2010-07-23 Jie Zhang <jie@codesourcery.com>
18328 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18331 2010-07-10 Andi Kleen <ak@linux.intel.com>
18334 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18335 lto_get_section_name.
18336 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18337 * lto-streamer-out.c (produce_asm): Likewise.
18338 (copy_function): Likewise.
18339 (produce_symtab): Likewise.
18340 (produce_asm_for_decls): Likewise.
18341 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18342 Rewrite to add random postfix to LTO sections.
18343 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18344 (lto_get_section_name): Add file_data argument to prototype.
18346 2010-07-10 Andi Kleen <ak@linux.intel.com>
18348 * lto-section-in.c (lto_section_name): Synchronize names
18349 with lto_get_section_name.
18351 2010-07-10 Andi Kleen <ak@linux.intel.com>
18353 * lto-opts.c (lto_read_file_options): Check for missing section.
18355 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18357 * ira.c (check_allocation): Correctly handle the case where an allocno
18358 with two objects was allocated to a single reg.
18360 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18362 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18363 (is_widening_mult_p): Likewise.
18364 (convert_to_widen): Use them.
18365 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18366 well as integer ones.
18368 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18370 * alias.c (true_dependence_1): New function, merged version of
18371 true_dependence and canon_true_dependence.
18372 (true_dependence): Simplify.
18373 (canon_true_dependence): Simplify.
18375 2010-07-22 Richard Henderson <rth@redhat.com>
18378 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18379 of V4SFmode for the SSE saves; increase stack alignment if needed.
18380 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18382 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18385 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18386 call cprop_find_used_regs again via note_uses.
18388 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18390 * alias.c (get_alias_set): Fix formatting issues.
18392 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18394 PR middle-end/44878
18395 * stmt.c (expand_value_return): Call promote_function_mode with
18396 a for_return argument of 2 when returning by reference.
18398 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18401 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18402 unit DIE if we can find the scope DIE.
18404 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18406 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18407 changed. Initialize OBJECT_SUBWORD.
18408 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18409 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18410 all callers changed.
18411 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18412 (finish_allocno): Likewise.
18413 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18414 (remove_low_level_allocnos): Likewise.
18415 (update_bad_spill_attribute): Likewise.
18416 (setup_min_max_allocno_live_range_point): Likewise.
18417 (sort_conflict_id_map): Likewise.
18418 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18419 (ior_hard_reg_conflicts): New function.
18420 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18421 (compress_conflict_vecs): Iterate over objects, not allocnos.
18422 (ira_add_live_range_to_object): New function.
18423 (object_range_compare_func): Renamed from allocno_range_compare_func.
18424 All callers changed.
18425 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18426 subobjects, widen the min/max range of the lowest-order object to
18427 potentially include all other such low-order objects.
18428 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18429 (check_allocation): Likewise. Use more fine-grained tests for register
18431 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18432 allocno subobjects.
18433 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18434 choices about which bits to set in each set. Don't use
18435 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18436 using the multiple sets we computed.
18437 (push_allocno_to_stack): Iterate over allocno subobjects.
18438 (all_conflicting_hard_regs_coalesced): New static function.
18439 (setup_allocno_available_regs_num): Use it.
18440 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18442 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18443 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18444 by ALLOCNO_NUM_OBJECTS.
18445 (calculate_spill_cost): Likewise.
18446 (color_pass): Express if statement in a more normal way.
18447 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18448 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18449 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18450 (allocno_reload_assign): Likewise.
18451 (ira_reassign_pseudos): Likewise.
18452 (fast_allocation): Likewise.
18453 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18454 (print_allocno_conflicts): Likewise.
18455 (ira_build_conflicts): Likewise.
18456 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18457 callers changed. Test subword 0 of each allocno for conflicts.
18458 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18459 callers changed. Iterate over allocno subobjects.
18460 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18461 * ira-int.h (struct ira_allocno): New member: num_objects.
18462 Rename object to objects and change it into an array.
18463 (ALLOCNO_OBJECT): Add new argument N.
18464 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18465 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18466 (ior_hard_reg_conflicts): Declare.
18467 (ira_add_live_range_to_object): Declare.
18468 (ira_allocno_object_iterator): New.
18469 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18470 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18471 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18473 (allocnos_processed): New sparseset.
18474 (make_object_born): Renamed from make_allocno_born; take an
18475 ira_object_t argument. All callers changed.
18476 (make_object_dead): Renamed from make_allocno_dead; take an
18477 ira_object_t argument. All callers changed.
18478 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18479 All callers changed.
18480 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18481 (mark_pseudo_regno_dead): Likewise.
18482 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18484 (mark_ref_live): Detect subword accesses and call
18485 mark_pseudo_regno_subword_live as appropriate.
18486 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18487 (process_bb_nodes_live): Deal with object-related updates first; set
18488 and test bits in allocnos_processed to avoid computing allocno
18489 statistics more than once.
18490 (create_start_finish_chains): Iterate over objects, not allocnos.
18491 (print_object_live_ranges): New function.
18492 (print_allocno_live_ranges): Use it.
18493 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18496 2010-07-22 Richard Guenther <rguenther@suse.de>
18499 * gimple.c (gtc_next_dfs_num): New global.
18500 (struct sccs): Make value a union, add integer same_p member.
18501 (gtc_visit): New function.
18502 (gimple_types_compatible_p_1): New function, split out from ...
18503 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18504 (iterative_hash_gimple_type): Adjust for sccs change.
18506 2010-07-22 Martin Jambor <mjambor@suse.cz>
18508 PR tree-optimization/44891
18509 * tree-sra.c: Include gimple-pretty-print.h.
18510 (replace_uses_with_default_def_ssa_name): Renamed to
18511 get_repl_default_def_ssa_name, return the new SSA name instead of
18512 replacing the old one.
18513 (sra_modify_assign): Dump a message when removing a load, if the LHS
18514 is an SSA_NAME, do not do any propagation, just set the RHS to a
18515 default definition SSA NAME, type convert if necessary.
18516 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18518 2010-07-22 Richard Guenther <rguenther@suse.de>
18520 PR tree-optimization/45017
18521 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18522 TYPE_PRECISION of integral types in addition to size.
18524 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18526 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18527 when no C library is specified.
18529 2010-07-22 Martin Jambor <mjambor@suse.cz>
18531 * ipa-prop.h (struct ipa_node_params): Updated comment.
18532 (struct ipa_edge_args): Likewise.
18533 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18535 2010-07-22 Martin Jambor <mjambor@suse.cz>
18537 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18538 (verify_cgraph_node): Verify frequencies of indirect edges.
18539 * tree-inline.c (tree_function_versioning): Update frequencies of
18542 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18545 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18546 Set *arm_rev to be predicable.
18548 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18550 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18551 (LINK_COMMAND_SPEC_A): New.
18553 (DSYMUTIL_SPEC): New.
18554 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18555 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18557 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18559 * calls.c (load_register_parameters): Move check for zero
18560 sized items so that only the call to
18561 mem_overlaps_already_clobbered_arg_p () is protected.
18563 2010-07-22 Jan Hubicka <jh@suse.cz>
18565 * ipa-pure-const.c (varying_state): Break out from ...
18566 (get_function_state): ... here; always return varying_state
18567 when state would be NULL otherwise.
18568 (remove_node_data): Do not free varying state.
18570 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18573 PR middle-end/45009
18574 * postreload.c: Include "target.h".
18575 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18577 (fixup_debug_insns): Don't copy the rtx.
18578 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18579 Don't copy when replacing. Call fixup_debug_insns in the case where
18580 we merged one add with another.
18581 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18582 Try harder to determine whether we're picking a valid index register.
18583 Don't set store_ruid for an insn we're going to scan in the
18585 (reload_combine): Remove unused code.
18586 (reload_combine_note_use): When updating use information for
18587 an old insn, ignore a use that occurs after store_ruid.
18588 * Makefile.in (postreload.o): Update dependencies.
18590 * function.c (record_hard_reg_sets): Restrict the previous change
18591 to cases where the incoming nominal mode is the same as the
18592 incoming promoted mode and everything happens in MODE_INT.
18594 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18597 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18598 ASM_OPERANDS_OUTPUT_IDX.
18599 (adjust_insn): For inline asm with multiple sets ensure first
18600 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18603 2010-07-21 Richard Henderson <rth@redhat.com>
18605 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18606 comparison for avoiding xmm register saves. Emit the xmm register
18608 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18609 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18610 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18611 Remove patterns and the associated splitters.
18613 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18615 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18616 and imagine parts of a complex, so that they can have the same
18617 base and fall into the same group.
18619 2010-07-21 Richard Guenther <rguenther@suse.de>
18622 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18623 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18624 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18626 2010-07-21 Martin Jambor <mjambor@suse.cz>
18628 PR tree-optimization/44900
18629 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18630 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18632 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18634 PR middle-end/44738
18635 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18637 2010-07-21 Richard Guenther <rguenther@suse.de>
18639 PR middle-end/45013
18640 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18641 gimple_types_compatible_p only when in lto.
18642 * gimple.c (gimple_types_compatible_p): Use canonical types
18643 to speed up comparison.
18645 2010-07-21 Richard Guenther <rguenther@suse.de>
18647 * tree-flow.h (referenced_var): Move define ...
18648 * tree-flow-inline.h (referenced_var): ... here as an inline
18649 function. Assert here ...
18650 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18651 * tree-ssa.c (maybe_optimize_var): Check if the variable
18652 is in referenced vars.
18653 (execute_update_addresses_taken): Remove old broken check.
18654 * gimple-pretty-print.c (pp_points_to_solution): Use
18655 referenced_var_lookup.
18656 * tree-into-ssa.c (dump_decl_set): Likewise.
18658 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18661 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18662 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18665 2010-07-20 Richard Henderson <rth@redhat.com>
18667 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18669 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18671 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18672 computing the sum of the stack pointer and a large constant.
18673 * config/arm/constraints.md (M): Remove superfluous parentheses.
18674 (Pc): New constraint.
18676 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18679 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18680 operand's type if exp is tcc_unary class tree.
18682 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18684 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18685 Reverse sense of if_then_else condition.
18687 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18689 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18690 * config/rs6000/rs6000.c (rs6000_override_options): Set
18691 rs6000_block_move_inline_limit appropriately.
18692 (expand_block_move): Use rs6000_block_move_inline_limit.
18693 * doc/invoke.texi (mblock-move-inline-limit): Document.
18695 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18697 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18698 FROM and TO. All callers changed. Don't look for tracked uses,
18699 just scan the RTL for DEBUG_INSNs and substitute.
18700 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18701 (reload_combine): Ignore DEBUG_INSNs.
18703 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18705 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18709 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18710 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18711 instead of the result's type.
18713 2010-07-20 Richard Guenther <rguenther@suse.de>
18715 PR tree-optimization/44977
18716 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18719 2010-07-20 Richard Guenther <rguenther@suse.de>
18721 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18722 (lto_symtab_merge_decls_2): Likewise.
18723 * gimple.h (gimple_types_compatible_p): Declare.
18724 * gimple.c (gimple_queue_type_fixup): Remove.
18725 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18726 (gimple_compatible_complete_and_incomplete_type_p): New function.
18727 (gimple_types_compatible_p): Adjust.
18728 (gimple_register_type): Remove type fixup code.
18729 (print_gimple_types_stats): Adjust.
18730 (free_gimple_type_tables): Likewise.
18731 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18732 * tree-ssa.c (useless_type_conversion_p): Likewise.
18734 2010-07-20 Richard Guenther <rguenther@suse.de>
18736 PR middle-end/44971
18737 PR middle-end/44988
18738 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18739 (execute_update_addresses_taken): ... here.
18740 (non_rewritable_mem_ref_base): Likewise.
18741 (execute_update_addresses_taken): Do not iterate over all referenced
18742 vars but just all local decls and parms.
18743 Properly check call and asm arguments and rewrite call arguments.
18745 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18747 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18749 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18751 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18753 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18755 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18757 * gengtype.c (start_root_entry): New function, split out from
18758 write_root. Check whether V is null and raise an error if so.
18759 (write_field_root): Check for V being null. Don't raise an error here;
18760 set V to null instead.
18761 (write_root): Update comment above function. Use start_root_entry.
18763 2010-07-19 Xinliang David Li <davidxl@google.com>
18766 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18768 (find_uninit_use): Add dump.
18769 (is_use_properly_guarded): Ditto.
18770 (warn_uninitialized_phi): Ditto.
18771 (execute_late_warn_uninitialized): Ditto.
18773 2010-07-19 Richard Guenther <rguenther@suse.de>
18775 PR middle-end/44941
18776 * expr.c (emit_block_move_hints): Move zero size check first.
18777 Move asserts to more useful places.
18778 * calls.c (load_register_parameters): Check for zero size.
18780 2010-07-19 Richard Henderson <rth@redhat.com>
18782 * tree-optimize.c (execute_all_early_local_passes): New. Change
18783 cgraph_state here ...
18784 (execute_early_local_optimizations): ... not here. Remove.
18785 (pass_early_local_passes, pass_all_early_optimizations): Update.
18787 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18789 * postreload.c (reload_combine_closest_single_use): Ignore the
18790 number of uses for DEBUG_INSNs.
18791 (fixup_debug_insns): New static function.
18792 (reload_combine_recognize_const_pattern): Use it. Don't let the
18793 main loop be affected by DEBUG_INSNs.
18794 Really disallow moving adds past a jump insn.
18795 (reload_combine_recognize_pattern): Don't update use_ruid here.
18796 (reload_combine_note_use): Do it here.
18797 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18799 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18801 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18803 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18805 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18807 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18808 (TARGET_MACHO_BRANCH_ISLANDS): New.
18809 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18810 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18812 * config/i386/i386.c (output_pic_addr_const): Do not emit
18813 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18814 (x86_output_mi_thunk): Adjust symbol creation.
18815 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18816 Remove out of date comment.
18817 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18818 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18819 (DARWIN_GENERATE_ISLANDS): Ditto.
18820 (output_call): Do not emit branch islands unless
18821 darwin_emit_branch_islands is set.
18822 * config/darwin.c: Declare darwin_emit_branch_islands.
18823 (machopic_indirect_data_reference): Do not emit unless
18824 darwin_emit_branch_islands is set.
18825 (darwin_override_options): Set darwin_emit_branch_islands
18826 where it is needed.
18827 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18829 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18831 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18832 sse_runtime, sse2_runtime.
18834 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18836 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18837 low half of a single-register SCmode return value before ORing
18838 it with the high half.
18839 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18841 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18844 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18847 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18850 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18851 changed. All callers changed.
18852 (move2add_use_add2_insn): Likewise.
18853 (move2add_use_add3_insn): Likewise.
18854 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18856 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18857 (last_jump_ruid): New static variable.
18858 (struct reg_use): New members CONTAINING_MEM and RUID.
18859 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18860 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18861 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18862 reload_combine_purge_reg_uses_after_ruid,
18863 reload_combine_recognize_const_pattern): New static functions.
18864 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18865 is true for our reg and that we have available index regs.
18866 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18867 callers changed. Use them to initialize fields in struct reg_use.
18868 (reload_combine): Initialize last_jump_ruid. Be careful when to
18869 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18870 Call reload_combine_recognize_const_pattern.
18871 (reload_combine_note_store): Update REAL_STORE_RUID field.
18873 2010-07-16 Jason Merrill <jason@redhat.com>
18875 * Makefile.in (opts-common.o): Depend on options.h.
18877 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18879 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18880 instead of build_function_type.
18881 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18882 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18884 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18886 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18888 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18889 Don't force values into registers unnecessarily.
18890 (output_isel): Assert that we're not given conditions we can't handle.
18891 Delete corresponding code.
18892 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18893 scc_comparison_operator constraint. Permit 0 for the consequent
18894 operand. Permit any GPR for the alternative operand.
18895 (isel_unsigned_<mode>): Likewise.
18897 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18900 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18901 argument to const_tree.
18902 * config/i386/i386.c (function_arg_advance): If padding needs to be
18903 inserted before argument, increment cum->words by number of padding
18905 (contains_aligned_value_p): Change argument to const_tree.
18906 (ix86_function_arg_boundary): Change second argument to const_tree.
18908 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18911 * function.c (record_hard_reg_sets): New static function.
18912 (assign_parm_setup_reg): If an optab for extending exists and the
18913 generated code clobbbers no hard regs, emit the insn directly and
18914 create a REG_EQUIV note.
18916 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18918 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18920 * c-typeck.c (push_init_level): Likewise.
18921 (process_init_element): Likewise.
18923 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18925 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18926 (integer_three_node): Add.
18927 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18928 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18929 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18930 of call build_int_cst.
18931 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18932 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18933 (find_interesting_uses_address): Ditto.
18934 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18935 * tree-eh.c (lower_eh_constructs_2): Ditto.
18936 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18937 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18938 * expmed.c (expand_divmod): Ditto.
18939 * tree-mudflap.c (mx_register_decls): Ditto.
18940 * varasm.c (array_size_for_constructor): Ditto.
18941 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18942 * c-parser.c (c_parser_postfix_expression): Ditto.
18944 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18946 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18947 New static variables.
18948 (reload_combine_recognize_pattern): New static function, broken out
18950 (reload_combine): Use it. Only initialize first_index_reg and
18951 last_index_reg once.
18953 2010-07-15 Richard Henderson <rth@redhat.com>
18955 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18958 2010-07-15 Jan Hubicka <jh@suse.cz>
18960 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18961 comdats for broken gold.
18962 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18964 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18966 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18968 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18970 * tree.h (DECL_CHAIN): Define.
18971 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18972 * c-decl.c: Likewise.
18973 * c-parser.c: Likewise.
18974 * c-typeck.c: Likewise.
18975 * cfgexpand.c: Likewise.
18976 * cgraph.c: Likewise.
18977 * cgraphunit.c: Likewise.
18978 * combine.c: Likewise.
18979 * config/alpha/alpha.c: Likewise.
18980 * config/arm/arm.c: Likewise.
18981 * config/frv/frv.c: Likewise.
18982 * config/i386/i386.c: Likewise.
18983 * config/i386/winnt-cxx.c: Likewise.
18984 * config/ia64/ia64.c: Likewise.
18985 * config/iq2000/iq2000.c: Likewise.
18986 * config/mep/mep.c: Likewise.
18987 * config/mips/mips.c: Likewise.
18988 * config/pa/som.h: Likewise.
18989 * config/rs6000/rs6000.c: Likewise.
18990 * config/s390/s390.c: Likewise.
18991 * config/sh/sh.c: Likewise.
18992 * config/sh/symbian-cxx.c: Likewise.
18993 * config/sparc/sparc.c: Likewise.
18994 * config/spu/spu.c: Likewise.
18995 * config/stormy16/stormy16.c: Likewise.
18996 * config/vxworks.c: Likewise.
18997 * config/xtensa/xtensa.c: Likewise.
18998 * coverage.c: Likewise.
18999 * dbxout.c: Likewise.
19000 * dwarf2out.c: Likewise.
19001 * emit-rtl.c: Likewise.
19002 * expr.c: Likewise.
19003 * function.c: Likewise.
19004 * gimple-low.c: Likewise.
19005 * gimple-pretty-print.c: Likewise.
19006 * gimplify.c: Likewise.
19007 * integrate.c: Likewise.
19008 * ipa-inline.c: Likewise.
19009 * ipa-prop.c: Likewise.
19010 * ipa-split.c: Likewise.
19011 * ipa-struct-reorg.c: Likewise.
19012 * ipa-type-escape.c: Likewise.
19013 * langhooks.c: Likewise.
19014 * lto-cgraph.c: Likewise.
19015 * omp-low.c: Likewise.
19016 * stor-layout.c: Likewise.
19017 * tree-cfg.c: Likewise.
19018 * tree-complex.c: Likewise.
19019 * tree-dfa.c: Likewise.
19020 * tree-dump.c: Likewise.
19021 * tree-inline.c: Likewise.
19022 * tree-mudflap.c: Likewise.
19023 * tree-nested.c: Likewise.
19024 * tree-object-size.c: Likewise.
19025 * tree-pretty-print.c: Likewise.
19026 * tree-sra.c: Likewise.
19027 * tree-ssa-live.c: Likewise.
19028 * tree-ssa-loop-niter.c: Likewise.
19029 * tree-ssa-math-opts.c: Likewise.
19030 * tree-ssa-reassoc.c: Likewise.
19031 * tree-ssa-sccvn.c: Likewise.
19032 * tree-ssa-structalias.c: Likewise.
19033 * tree-tailcall.c: Likewise.
19034 * tree-vrp.c: Likewise.
19035 * tree.c: Likewise.
19036 * var-tracking.c: Likewise.
19037 * varasm.c: Likewise.
19039 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19042 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19043 (as well as pointers) as argument to mask_for_load builtins.
19045 2010-07-15 Richard Guenther <rguenther@suse.de>
19047 PR tree-optimization/44946
19048 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19049 with accessing only padding properly.
19051 2010-07-15 Jan Hubicka <jh@suse.cz>
19053 * ipa.c (function_and_variable_visibility): Variables marked as used
19054 should not be localized.
19056 2010-07-15 Jan Hubicka <jh@suse.cz>
19058 * cgraph.c: Include lto-streamer.h
19059 (change_decl_assembler_name): Work when assembler name hash is at place.
19060 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19061 be sure to rename it to avoid name clash.
19062 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19063 Localize hidden symbols only when locally defined.
19065 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19067 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19069 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19070 Kevin F. Quinn <kevquinn@gentoo.org>
19072 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19073 * common.opt: Add -Wtrampolines.
19074 * doc/invoke.texi: Add -Wtrampolines.
19076 2010-07-15 Jie Zhang <jie@codesourcery.com>
19078 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19079 cortex_a8_issue_ls.
19081 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19083 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19084 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19086 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19088 * config/spu/spu.c (reg_names): Remove prototype.
19089 (call_used_regs): Likewise.
19091 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19093 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19094 "unused" with attribute "used".
19095 (__JCR_END__): Likewise.
19096 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19098 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19100 2010-07-14 Richard Guenther <rguenther@suse.de>
19102 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19103 (maybe_fixup_decls): Likewise.
19104 (input_gimple_stmt): Do not fixup anything.
19105 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19106 non-automatic variable uses are wrapped inside a MEM_REF.
19108 2010-07-14 Richard Henderson <rth@redhat.com>
19110 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19112 * varasm.c (assemble_variable): Remove early exit for functions;
19113 assert that we're given a variable.
19115 2010-07-14 Jie Zhang <jie@codesourcery.com>
19117 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19118 cortex_a8_default when neon_type is not none.
19120 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19122 * lower-subreg.c (subreg_context): New static bitmap.
19123 (decompose_multiword_subregs): Allocate and free it.
19124 (find_decomposable_subregs): Set a bit in it for a register that
19125 occurs in a subreg that changes mode but not size.
19126 (can_decompose_p): Test it instead of non_decomposable_context.
19128 2010-07-14 Richard Guenther <rguenther@suse.de>
19130 PR tree-optimization/44824
19131 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19132 is_gimple_mem_ref_addr.
19133 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19134 non-decl_address_invariant_p addresses.
19136 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19138 * reload.c (find_reloads): Revert code to penalize small register
19139 classes that was brought in with the IRA merge.
19141 2010-07-14 Richard Guenther <rguenther@suse.de>
19143 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19144 as base of ARRAY_REFs.
19146 2010-07-14 Richard Guenther <rguenther@suse.de>
19148 PR middle-end/44930
19149 * tree-pretty-print.c (do_niy): Do not print a newline.
19151 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19153 * ira-int.h (struct ira_object): New.
19154 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19155 (struct ira_allocno): Remove members min, max,
19156 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19157 conflict_allocnos_num and conflict_vec_p. Add new member object.
19158 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19159 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19160 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19161 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19162 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19163 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19164 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19165 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19166 an ira_object_t rather than ira_allocno_t. All uses changed.
19167 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19168 contains a vector of ira_object_t; all uses changed.
19169 (ira_objects_num): Declare variable.
19170 (ira_create_allocno_object): Declare function.
19171 (ira_conflict_vector_profitable_p): Adjust prototype.
19172 (ira_allocate_conflict_vec): Renamed from
19173 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19174 (ira_allocate_object_conflicts): Renamed from
19175 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19176 (struct ira_object_iterator): New.
19177 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19178 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19179 to conflict_vec_p. All uses changed.
19180 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19181 Changed to take into account that conflicts are now tracked for
19183 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19184 Args changed to accept ira_object_t. All uses changed.
19185 (allocnos_conflict_p): New static function.
19186 (collected_conflict_objects): Renamed from collected_allocno_objects;
19187 now a vector of ira_object_t. All uses changed.
19188 (build_conflict_bit_table): Changed to take into account that
19189 conflicts are now tracked for objects.
19190 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19191 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19192 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19193 setup_allocno_left_conflicts_size, allocno_reload_assign,
19194 fast_allocation): Likewise.
19195 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19196 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19197 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19199 * ira-build.c (ira_objects_num): New variable.
19200 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19201 contains a vector of ira_object_t; all uses changed.
19202 (ira_object_id_map_vec): Corresponding change.
19203 (object_pool): New static variable.
19204 (initiate_allocnos): Initialize it.
19205 (finish_allocnos): Free it.
19206 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19208 (ira_create_allocno): Don't set members that were removed.
19209 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19210 (merge_hard_reg_conflicts): Changed to take into account that
19211 conflicts are now tracked for objects.
19212 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19213 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19214 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19215 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19216 setup_min_max_conflict_allocno_ids, ): Likewise.
19217 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19218 to ira_object_t; all callers changed.
19219 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19220 to ira_object_t, all callers changed.
19221 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19222 to ira_object_t, all callers changed.
19223 (conflict_check, curr_conflict_check_tick): Renamed from
19224 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19226 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19227 arg changed to ira_object_t, all callers changed.
19228 (create_cap_allocno): Call ira_create_allocno_object.
19229 (finish_allocno): Free the corresponding object.
19230 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19231 callers changed. Adjusted for dealing with objects.
19232 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19233 dealing with objects.
19234 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19236 * ira-int.h (struct live_range): Rename allocno member to object
19237 and change type to ira_object_t.
19238 (struct ira_object): New member live_ranges.
19239 (struct ira_allocno): Remove member live_ranges.
19240 (ALLOCNO_LIVE_RANGES): Remove.
19241 (OBJECT_LIVE_RANGES): New macro.
19242 (ira_create_live_range, ira_copy_live_range_list,
19243 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19244 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19245 * ira-build.c (ira_create_object): Initialize live ranges here.
19246 (ira_create_allocno): Not here.
19247 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19248 changed to ira_object_t, all callers changed.
19249 (copy_live_range): Rename from copy_allocno_live_range, all callers
19251 (ira_copy_live_range_list): Rename from
19252 ira_copy_allocno_live_range_list, all callers changed.
19253 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19254 all callers changed.
19255 (ira_live_ranges_intersect_p): Rename from
19256 ira_allocno_live_ranges_intersect_p, all callers changed.
19257 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19259 (ira_finish_live_range_list): Rename from
19260 ira_finish_allocno_live_range_list, all callers changed.
19261 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19262 last arg changed to ira_object_t, all callers changed.
19263 (finish_allocno): Changed to expect live ranges in the allocno's object.
19264 (move_allocno_live_ranges, copy_allocno_live_ranges,
19265 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19266 ira_flattening, ira_build): Likewise.
19267 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19268 slot_coalesced_allocno_live_ranges_intersect,
19269 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19270 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19271 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19272 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19273 make_allocno_dead, create_start_finish_chains,
19274 remove_some_program_points_and_update_live_ranges,
19275 ira_debug_live_range_list): Likewise.
19277 * ira-int.h (ira_object_conflict_iterator): Rename from
19278 ira_allocno_conflict_iterator.
19279 (ira_object_conflict_iter_init): Rename from
19280 ira_allocno_conflict_iter_init, second arg changed to
19281 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19282 FOR_EACH_ALLOCNO_CONFLICT.
19283 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19284 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19285 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19286 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19288 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19291 * tree-dump.c (dump_options): Add enumerate_locals entry.
19292 Add TDF_NOID exclusion to all entry.
19293 * tree-dump.h (dump_enumerated_decls): Declare.
19294 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19295 Don't display type uid.
19296 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19297 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19298 * tree-ssa-live.c: Include gimple.h.
19299 (numbered_tree_d): New struct.
19300 (numbered_tree): New typedef.
19301 (DEF_VEC_O (numbered_tree): New.
19302 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19303 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19304 (dump_enumerated_decls): Likewise.
19305 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19306 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19307 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19308 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19310 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19312 * expmed.h (MAX_BITS_PER_WORD): Move to...
19313 * defaults.h (MAX_BITS_PER_WORD): ...here.
19315 2010-07-13 DJ Delorie <dj@redhat.com>
19317 * config/h8300/h8300.c (h8300_init_once): Default to
19318 -fstrict_volatile_bitfields.
19320 * config/sh/sh.c (sh_override_options): Default to
19321 -fstrict_volatile_bitfields.
19323 * config/rx/rx.c (rx_option_override): New.
19325 * config/m32c/m32c.c (m32c_override_options): Default to
19326 -fstrict_volatile_bitfields.
19328 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19330 * tree.h (build_function_call_expr): Delete.
19331 (build_call_expr_loc_array): New function.
19332 (build_call_expr_loc_vec): New function.
19333 * tree-flow.h (struct omp_region): Change type of ws_args field
19335 * builtins.c (build_function_call_expr): Delete.
19336 (build_call_expr_loc_array): New function.
19337 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19338 (build_call_expr): Likewise.
19339 (build_call_expr_loc_vec): New function.
19340 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19341 build_function_call_expr.
19342 * expr.c (emutls_var_address): Likewise.
19343 * varasm.c (emutls_common_1): Likewise.
19344 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19345 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19346 (get_ws_args_for): Return a VEC instead of a tree.
19347 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19348 build_function_call_expr.
19349 * stor-layout.c (self_referential_size): Likewise.
19351 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19354 * recog.c (constrain_operands): Allow side-effects in memory
19355 operands if either < or > constraint is used, rather than if
19356 both < and > is used.
19358 2010-07-13 Richard Guenther <rguenther@suse.de>
19360 PR middle-end/44911
19361 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19362 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19365 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19368 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19369 to variable emited.
19370 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19371 * config/sh/sh.md (symGOT_load): Likewise.
19372 (symDTPOFF2reg): Likewise.
19373 (symTPOFF2reg): Likewise.
19375 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19377 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19378 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19380 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19382 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19384 Find ucontext_t * on Solaris 11.
19385 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19386 Handle new Solaris 11 __sighndlr patterns.
19388 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19391 * vec.h (VEC_block_remove): Fix comment.
19392 * tree-ssa-live.c (remove_unused_locals): Don't use
19393 VEC_unordered_remove on local_decls, instead replace a single
19394 vector element in each iteration if at least one element had
19395 to be removed and VEC_truncate at the end.
19396 * omp-low.c (expand_omp_taskreg): Likewise.
19398 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19400 * c-decl.c (finish_function): Fix typo in comment.
19402 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19405 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19408 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19410 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19411 (simplify_stmt_using_ranges): Use it.
19413 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19415 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19416 member. Do not mark as GTY(()).
19417 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19418 (spu_builtin_decls): New static variable.
19419 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19420 (spu_init_builtins): Likewise.
19421 (spu_builtin_mul_widen_even): Likewise.
19422 (spu_builtin_mul_widen_odd): Likewise.
19423 (spu_builtin_mask_for_load): Likewise.
19424 (spu_builtin_vec_perm): Likewise.
19425 * config/spu/spu-c.c: Include "target.h".
19426 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19427 of using spu_builtins[].fndecl.
19429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19431 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19432 imply -minterlink-mips16.
19434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19436 * config/mips/mips.h (mips16_globals): Declare.
19437 (SWITCHABLE_TARGET): Define.
19438 * config/mips/mips.c: Include target-globals.h.
19439 (mips16_globals): New variable.
19440 (mips_set_mips16_mode): Use save_target_globals and
19441 restore_target_globals instead of target_reinit.
19443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19445 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19446 to say that the function can be called more than once.
19447 * target-globals.c (save_target_globals): Call init_reg_sets.
19449 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19451 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19452 * bb-reorder.h: New file.
19453 * bb-reorder.c (default_target_bb_reorder): New variable.
19454 (this_target_bb_reorder): New conditional variable.
19455 (uncond_jump_length): Redefine as a macro.
19456 * target-globals.h (this_target_bb_reorder): Declare.
19457 (target_globals): Add a bb_reorder field.
19458 (restore_target_globals): Copy the bb_reorder field to
19459 this_target_bb-reorder.
19460 * target-globals.c: Include bb-reorder.h.
19461 (default_target_globals): Initialize the bb_reorder field.
19462 (save_target_globals): Likewise.
19464 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19466 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19467 * gcse.h: New file.
19468 * gcse.c: Include gcse.h.
19469 (default_target_gcse): New variable.
19470 (this_target_gcse): New conditional variable.
19471 (can_copy): Redefine as a macro.
19472 (can_copy_init_p): New macro.
19473 (can_copy_p): Remove can_copy_init_p.
19474 * target-globals.h (this_target_gcse): Declare.
19475 (target_globals): Add a gcse field.
19476 (restore_target_globals): Copy the gcse field to this_target_gcse.
19477 * target-globals.c: Include gcse.h.
19478 (default_target_globals): Initialize the gcse field.
19479 (save_target_globals): Likewise.
19481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19483 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19484 and x_ira_prohibited_mode_move_regs_initialized_p.
19485 (ira_prohibited_mode_move_regs): Redefine as a macro.
19486 * ira.c (ira_prohibited_mode_move_regs): Delete.
19487 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19491 * reload.h (target_reload): Add x_cached_reg_save_code and
19492 x_cached_reg_restore_code.
19493 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19494 Redefine as macros.
19496 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19498 * Makefile.in (target-globals.o): Depend on builtins.h.
19499 * builtins.h: New file.
19500 * builtins.c: Include builtins.h.
19501 (default_target_builtins): New variable.
19502 (this_target_builtins): New conditional variable.
19503 (apply_args_mode, apply_result_mode): Redefine as macros.
19504 * target-globals.h (this_target_builtins): Declare.
19505 (target_globals): Add a builtins field.
19506 (restore_target_globals): Copy the builtins field to
19507 this_target_builtins.
19508 * target-globals.c: Include builtins.h.
19509 (default_target_globals): Initialize the builtins field.
19510 (save_target_globals): Likewise.
19512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19514 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19515 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19517 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19518 (alg_hash, alg_hash_used_p): New macros.
19519 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19520 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19521 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19525 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19526 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19527 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19528 (this_op_costs, costs_classes): Redefine as macros.
19529 (record_reg_classes): Don't take op_costs as a parameter.
19530 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19531 (scan_one_insn): Update call to record_operand_costs.
19533 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19535 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19536 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19537 (target_ira_int): New structure.
19538 (default_target_ira_int): Declare.
19539 (this_target_ira_int): Declare as a variable or define as a macro.
19540 (ira_reg_mode_hard_regset, ira_register_move_cost)
19541 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19542 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19543 (prohibited_class_mode_regs, ira_important_classes_num)
19544 (ira_important_classes, ira_reg_class_intersect)
19545 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19546 (ira_reg_class_union): Redefine as macros.
19547 * ira.h (target_ira): New structure.
19548 (default_target_ira): Declare.
19549 (this_target_ira): Declare as a variable or define as a macro.
19550 (ira_available_class_regs, ira_hard_regno_cover_class)
19551 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19552 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19553 (ira_class_hard_regs_num): Redefine as macros.
19554 * ira.c (default_target_ira, default_target_ira_int): New variables.
19555 (this_target_ira, this_target_ira_int): New conditional variables.
19556 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19557 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19558 (ira_class_subset_p): Delete.
19559 (no_unit_alloc_regs): Redefine as a macro.
19560 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19561 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19562 (ira_available_class_regs): Delete.
19563 (alloc_reg_class_subclasses): Redefine as a macro.
19564 (ira_reg_class_cover_size, ira_reg_class_cover)
19565 (ira_important_classes_num, ira_important_classes)
19566 (ira_important_class_nums, ira_class_translate): Delete.
19567 (cover_class_order): Document the variable's lifetime.
19568 (reorder_important_classes): Don't set ira_important_class_nums.
19569 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19570 (ira_reg_class_super_classes, ira_reg_class_union)
19571 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19573 (setup_reg_class_nregs): Don't set ira_max_regs.
19574 (prohibited_class_mode_regs): Delete.
19575 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19576 (target_globals): Add ira and ira_int fields.
19577 (restore_target_globals): Copy the ira field to this_target_ira
19578 and the ira_int field to this_target_ira_int.
19579 * target-globals.c: Include ira-int.h.
19580 (default_target_globals): Initialize the ira and ira_int fields.
19581 (save_target_globals): Likewise.
19583 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19585 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19586 * cfgloop.h (target_cfgloop): New structure.
19587 (default_target_cfgloop): Declare.
19588 (this_target_cfgloop): Declare as a variable or define as a macro.
19589 (target_avail_regs, target_clobbered_regs, target_res_regs)
19590 (target_reg_cost, target_spill_cost): Redefine as macros.
19591 * cfgloopanal.c (default_target_cfgloop): New variable.
19592 (this_target_cfgloop): New conditional variable.
19593 (target_avail_regs, target_clobbered_regs, target_res_regs)
19594 (target_reg_cost, target_spill_cost): Delete.
19595 * target-globals.h (this_target_cfgloop): Declare.
19596 (target_globals): Add a cfgloop field.
19597 (restore_target_globals): Copy the cfgloop field to
19598 this_target_cfgloop.
19599 * target-globals.c: Include cfgloop.h.
19600 (default_target_globals): Initialize the cfgloop field.
19601 (save_target_globals): Likewise.
19603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19605 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19606 x_float_extend_from_mem.
19607 (direct_load, direct_store, float_extend_from_mem): New macros.
19608 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19612 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19613 (target-globals.o): Depend on $(LIBFUNCS_H).
19614 * libfuncs.h: Include hashtab.h.
19615 (libfunc_entry): Moved from optabs.c.
19616 (target_libfuncs): New structure.
19617 (default_target_libfuncs): Declare.
19618 (this_target_libfuncs): Declare as a variable or define as a macro.
19619 (libfunc_table): Redefine as a macro.
19620 * optabs.c (default_target_libfuncs): New variable.
19621 (this_target_libfuncs): New conditional variable.
19622 (libfunc_table): Delete.
19623 (libfunc_entry): Moved to optabs.h.
19624 (libfunc_hash): Redefine as a macro.
19625 (hash_libfunc, eq_libfunc): Fix comments.
19626 (init_optabs): Use libfunc_hash to detect cases where the function
19627 has already been called. Clear the hash table instead of
19629 * target-globals.h (this_target_libfuncs): Declare.
19630 (target_globals): Add a libfuncs field.
19631 (restore_target_globals): Copy the libfuncs field to
19632 this_target_libfuncs.
19633 * target-globals.c: Include libfuncs.h.
19634 (default_target_globals): Initialize the libfuncs field.
19635 (save_target_globals): Likewise.
19637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19639 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19640 in all dependency lists.
19642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19644 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19645 * optabs.h (target_optabs): New structure.
19646 (default_target_optabs): Declare.
19647 (this_target_optabs): Declare as a variable or define as a macro.
19648 (optab_table, convert_optab_table, direct_optab_table): Redefine
19650 * optabs.c (default_target_optabs): New variable.
19651 (this_target_optabs): New conditional variable.
19652 (optab_table, convert_optab_table, direct_optab_table): Delete.
19653 * target-globals.h (this_target_optabs): Declare.
19654 (target_globals): Add a optabs field.
19655 (restore_target_globals): Copy the optabs field to
19656 this_target_optabs.
19657 * target-globals.c: Include expr.h and optabs.h.
19658 (default_target_globals): Initialize the optabs field.
19659 (save_target_globals): Likewise.
19661 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19663 * flags.h (target_flagstate): Add x_flag_excess_precision.
19664 (flag_excess_precision): Redefine as a macro.
19665 * toplev.c (flag_excess_precision): Delete.
19667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19669 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19670 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19671 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19672 (no_caller_save_reg_set): Redefine as a macro.
19673 * reload.h (target_reload): Add x_caller_save_initialized_p and
19675 (caller_save_initialized_p): Redefine as a macro.
19676 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19677 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19678 (regno_save_mode): Redefine as a macro.
19680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19682 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19683 * expmed.h: New file.
19684 * expmed.c (default_target_costs): New variable.
19685 (this_target_costs): New conditional variable.
19686 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19687 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19688 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19689 * target-globals.h (this_target_expmed): Declare.
19690 (target_globals): Add a expmed field.
19691 (restore_target_globals): Copy the expmed field to
19692 this_target_expmed.
19693 * target-globals.c: Include expmed.h.
19694 (default_target_globals): Initialize the expmed field.
19695 (save_target_globals): Likewise.
19697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19699 * Makefile.in (target-globals.o): Depend on reload.h.
19700 * reload.h (target_reload): New structure.
19701 (default_target_reload): Declare.
19702 (this_target_reload): Declare as a variable or define as a macro.
19703 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19704 * reload1.c (default_target_reload): New variable
19705 (this_target_reload): New conditional variable.
19706 (indirect_symref_ok, double_reg_address_ok): Delete.
19707 (spill_indirect_levels): Redefine as a macro.
19708 * target-globals.h (this_target_reload): Declare.
19709 (target_globals): Add a reload field.
19710 (restore_target_globals): Copy the reload field to
19711 this_target_reload.
19712 * target-globals.c: Include hard-reg-set.h.
19713 (default_target_globals): Initialize the reload field.
19714 (save_target_globals): Likewise.
19716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19718 * rtl.h (target_rtl): Add x_static_reg_base_value.
19719 * alias.c (static_reg_base_value): Redefine as a macro.
19721 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19723 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19724 (GTFILES): Remove reginfo.c.
19725 * rtl.h (target_rtl): Add x_top_of_stack.
19726 (top_of_stack): New macro.
19727 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19728 (top_of_stack): Delete.
19730 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19732 * regs.h (target_regs): Add x_hard_regs_of_mode,
19733 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19734 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19735 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19736 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19737 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19738 (may_move_in_cost, may_move_out_cost): Delete.
19739 (last_mode_for_init_move_cost): Redefine as a macro.
19741 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19743 * hard-reg-set.h (target_hard_regs): New structure.
19744 (default_target_hard_regs): Declare.
19745 (this_target_hard_regs): Declare as a variable or define as a macro.
19746 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19747 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19748 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19749 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19750 (reg_class_superunion, reg_names): Redefine as macros.
19751 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19752 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19753 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19754 (reg_class_contents, reg_class_size, reg_class_subclasses)
19755 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19756 (default_target_hard_regs): New variable
19757 (this_target_hard_regs, initial_call_really_used_regs)
19758 (initial_reg_alloc_order): New conditional variables.
19759 (initial_reg_names): New variable.
19760 (init_reg_sets): Assert that initial_call_really_used_regs,
19761 initial_reg_alloc_order and initial_reg_names
19762 are all the same size as their variable counterparts. Use them to
19763 initialize those counterparts.
19764 * target-globals.h (this_target_hard_regs): Declare.
19765 (target_globals): Add a hard_regs field.
19766 (restore_target_globals): Copy the hard_regs field to
19767 this_target_hard_regs.
19768 * target-globals.c: Include hard-reg-set.h.
19769 (default_target_globals): Initialize the hard_regs field.
19770 (save_target_globals): Likewise.
19772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19774 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19775 * rtl.h (target_rtl): New structure.
19776 (default_target_rtl): Declare.
19777 (this_target_rtl): Declare as a variable or define as a macro.
19778 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19779 Redefine as macros.
19780 * emit-rtl.c (default_target_rtl): New variable.
19781 (this_target_rtl): New conditional variable.
19782 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19783 (return_address_pointer_rtx): Delete.
19784 (initial_regno_reg_rtx): New macro.
19785 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19786 (init_emit_regs): Likewise.
19787 * target-globals.h (this_target_rtl): Declare.
19788 (target_globals): Add a rtl field.
19789 (restore_target_globals): Copy the rtl field to this_target_rtl.
19790 * target-globals.c: Include rtl.h.
19791 (default_target_globals): Initialize the rtl field.
19792 (save_target_globals): Likewise.
19794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19796 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19797 * regs.h (target_reg_modes): New structure.
19798 (default_target_reg_modes): Declare.
19799 (this_target_reg_modes): Declare as a variable or define as a macro.
19800 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19801 * reginfo.c (default_target_reg_modes): New variable.
19802 (this_target_reg_modes): New conditional variable.
19803 (hard_regno_nregs, reg_raw_mode): Delete.
19804 * target-globals.h (this_target_regs): Declare.
19805 (target_globals): Add a regs field.
19806 (restore_target_globals): Copy the regs field to this_target_regs.
19807 * target-globals.c: Include regs.h.
19808 (default_target_globals): Initialize the regs field.
19809 (save_target_globals): Likewise.
19811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19813 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19814 * doc/tm.texi: Regenerate.
19815 * Makefile.in (OBJS-common): Add target-globals.o.
19816 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19817 and target-globals.h.
19818 (target-globals.o): New rule.
19819 (GTFILES): Include $(srcdir)/target-globals.h.
19820 * defaults.h (SWITCHABLE_TARGET): Define.
19821 * gengtype.c (open_base_files): Add target-globals.h to the
19823 * target-globals.h: New file.
19824 * target-globals.c: Likewise.
19826 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19827 * flags.h (target_flag_state): New structure.
19828 (default_target_flag_state): Declare.
19829 (this_target_flag_state): Declare as a variable or define as a macro.
19830 (align_loops_log): Redefine as a macro.
19831 (align_loops_max_skip, align_jumps_log): Likewise.
19832 (align_jumps_max_skip, align_labels_log): Likewise.
19833 (align_labels_max_skip, align_functions_log): Likewise.
19834 * toplev.c (default_target_flag_state): New variable.
19835 (this_target_flag_state): New conditional variable.
19836 (align_loops_log): Delete.
19837 (align_loops_max_skip, align_jumps_log): Likewise.
19838 (align_jumps_max_skip, align_labels_log): Likewise.
19839 (align_labels_max_skip, align_functions_log): Likewise.
19840 * target-globals.h (this_target_flag_state): Declare.
19841 (target_globals): Add a flag_state field.
19842 (restore_target_globals): Copy the flag_state field to
19843 this_target_flag_state.
19844 * target-globals.c: Include flags.h.
19845 (default_target_globals): Initialize the flag_state field.
19846 (save_target_globals): Likewise.
19848 2010-07-12 Jie Zhang <jie@codesourcery.com>
19850 * postreload.c (reg_symbol_ref[]): New.
19851 (move2add_use_add2_insn): New.
19852 (move2add_use_add3_insn): New.
19853 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19854 (move2add_note_store): Likewise.
19856 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19858 PR rtl-optimization/44752
19859 * genautomata.c (main): Don't emit an empty file even if there
19862 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19864 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19865 ix86_solaris_return_in_memory.
19866 * config/i386-protos.h: Reflect this.
19867 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19868 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19870 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19872 2010-07-12 Jie Zhang <jie@codesourcery.com>
19874 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19875 align the stack when it's going to be saved.
19877 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19880 * config/host-solaris.c (mmap_fixed): New function.
19881 (sol_gt_pch_get_address): Use it.
19882 (sol_gt_pch_use_address): Likewise.
19884 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19886 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19887 pentiumpro on Solaris 8 and 9/x86.
19888 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19889 Document SSE/SSE2 support.
19890 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19892 2010-07-12 Andi Kleen <ak@linux.intel.com>
19894 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19895 instead of gcc_assert to print better error message for multiple
19898 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19900 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19901 string placeholder from 0x%x to %#x.
19902 (ix86_code_end): Use putc to output '\n'.
19903 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19905 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19907 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19908 in directive -export.
19910 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19912 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19914 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19916 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19918 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19919 rs6000_memory_move_cost): Remove
19920 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19921 TARGET_MEMORY_MOVE_COST): Define.
19922 (rs6000_register_move_cost): Make static. Change arguments type from
19923 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19924 (rs6000_memory_move_cost): Make static. Change arguments type from
19925 'enum reg_class' to reg_class_t.
19927 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19929 PR middle-end/42505
19930 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19931 lookup code into....
19932 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19934 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19935 * cfgloopanal.c (target_clobbered_regs): Define.
19936 (init_set_costs): Initialize target_clobbered_regs.
19937 (estimate_reg_pressure_cost): Add call_p argument. When true,
19938 adjust the number of available registers to exclude the
19939 call-clobbered registers.
19940 * cfgloop.h (target_clobbered_regs): Declare.
19941 (estimate_reg_pressure_cost): Adjust declaration.
19942 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19943 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19944 (determine_set_costs): Dump target_clobbered_regs.
19945 (loop_body_includes_call): New function.
19946 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19947 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19948 call_p flag through.
19949 (best_gain_for_invariant): Likewise.
19950 (find_invariants_to_move): Likewise.
19951 (move_single_loop_invariants): Likewise, using already-computed
19954 2010-07-10 Richard Guenther <rguenther@suse.de>
19955 Joern Rennecke <joern.rennecke@embecosm.com>
19958 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19959 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19960 unless they have DECL_IGNORED_P set.
19962 2010-07-10 Richard Guenther <rguenther@suse.de>
19965 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19967 (gimple_types_compatible_p): Similar to pointed-to
19968 types allow and merge a mix of complete and incomplete aggregate.
19969 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19970 (iterative_hash_gimple_type): Adjust for that.
19972 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19974 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19976 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19979 * config/darwin.c (output_objc_section_asm_op): Save and restore
19980 section when outputting ObjC section list.
19982 2010-07-09 Jan Hubicka <jh@suse.cz>
19984 * lto-streamer-out.c (produce_symtab): Do not write alias
19985 cgraph/varpool nodes.
19987 2010-07-09 Jan Hubicka <jh@suse.cz>
19989 * tree-inline.c (declare_return_variable): Fix ICE while
19990 inlining DECL_BY_VALUE function not in SSA form
19992 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19994 PR tree-optimization/44576
19995 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19996 New. Pull out from is_loop_prefetching_profitable to implement
19997 the trip count to ahead ratio heuristic.
19998 (mem_ref_count_reasonable_p): New. Pull out from
19999 is_loop_prefetching_profitable to implement the instruction to
20000 memory reference ratio heuristic. Also consider not reasonable if
20001 the memory reference count is above a threshold (to avoid
20002 explosive compilation time.
20003 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20004 is_loop_prefetching_profitable to implement the instruction to
20005 prefetch ratio heuristic.
20006 (is_loop_prefetching_profitable): Removed.
20007 (loop_prefetch_arrays): Distribute the cost analysis across the
20008 function to allow early exit of the prefetch analysis.
20009 is_loop_prefetching_profitable is splitted into three functions,
20010 with each one called as early as possible.
20011 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20012 number of memory references in a loop is considered too many.
20014 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20016 * reload.c (find_reloads): Don't clear badop if we have a winreg
20017 alternative, but not win, and the class only has fixed regs.
20018 * hard-reg-set.h (class_only_fixed_regs): Declare.
20019 * reginfo.c (class_only_fixed_regs): New array.
20020 (init_reg_sets_1): Initialize it.
20021 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20022 discourage alternatives using the stack pointer.
20024 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20026 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20028 * config/arm/arm.md (cbranchqi4): Fix array size.
20029 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20030 calculating length.
20032 2010-07-09 Richard Guenther <rguenther@suse.de>
20034 * gimple.c (struct type_fixup_s): New struct and VEC type.
20035 (gimple_register_type_fixups): New static global.
20036 (gimple_queue_type_fixup): New function.
20037 (gimple_types_compatible_p): Queue type fixups instead of
20038 applying them here.
20039 (gimple_register_type): Apply queued fixups for the
20040 canonical type. Empty the type fixup queue.
20042 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20044 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20045 * configure: Regenerate.
20046 * config.in: Ditto.
20048 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20049 Denys Vlasenko <dvlasenk@redhat.com>
20050 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20052 PR tree-optimization/28632
20053 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20054 (extract_range_from_binary_expr): Further optimize
20055 BIT_AND_EXPR and BIT_IOR_EXPR.
20057 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20059 * tree-if-conv.c (fold_or_predicates): New.
20060 (add_to_predicate_list): Call it.
20062 2010-07-09 Richard Guenther <rguenther@suse.de>
20064 PR middle-end/44890
20065 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20066 if base is a pointer.
20067 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20069 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20072 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20073 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20074 builtin mask for load/store builtins.
20076 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20078 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20080 * configure: Regenerate.
20081 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20082 Remove TARGET_MACHO.
20084 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20086 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20088 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20090 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20092 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20094 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20096 * config/picochip/picochip.md (commsTestPort): Emit more
20097 efficient sequence for tstport instruction.
20099 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20101 * config/i386/i386.c (ix86_veclib_handler): Make static.
20103 2010-07-09 Richard Guenther <rguenther@suse.de>
20105 PR tree-optimization/44852
20106 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20107 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20109 (indirect_refs_may_alias_p): Likewise.
20110 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20112 2010-07-09 Richard Guenther <rguenther@suse.de>
20114 PR tree-optimization/44882
20115 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20117 (vectorizable_load): Likewise.
20119 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20122 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20123 All callers changed.
20124 Handle the case when we're called for the epilogue.
20125 (thumb_unexpanded_epilogue): Use it.
20126 (thumb1_expand_epilogue): Likewise.
20128 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20130 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20131 both ranges are range_int_cst_p with non-negative minimum,
20132 try harder to derive smaller range.
20134 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20136 * genrecog.c: Include diagnostic-core.h before toplev.h.
20137 * genoutput.c: Likewise.
20138 * genextract.c: Likewise.
20139 * genautomata.c: Likewise.
20140 * genemit.c: Likewise.
20141 * genpeep.c: Likewise.
20142 * genattrtab.c: Likewise.
20143 * genconditions.c: Likewise.
20144 * genpreds.c: Likewise.
20146 2010-07-08 Andi Kleen <ak@linux.intel.com>
20148 * lto-section-in.c (lto_section_name): Add missing comma.
20150 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20152 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20153 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20154 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20155 (ia64_override_options): Rename to...
20156 (ia64_option_override): ... this one. Make static.
20158 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20160 PR middle-end/44843
20161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20162 pointed-to type of the offset in a MEM_REF to compute the alignment.
20164 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20166 * final.c (final_scan_insn): Replace
20167 TARGET_UNWIND_INFO macro check by unwind_emit
20169 * targhooks.c (default_unwind_emit): Removed.
20170 * targhooks.h (default_unwind_emit): Likewise.
20171 * target.def (unwind_emit): Set default value to NULL.
20173 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20175 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20176 for NULL fntype argument and allow 64-bit targets.
20177 (ix86_asm_output_function_label): New function.
20178 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20179 (ix86_handle_fndecl_attribute): Likewise.
20180 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20181 * doc/doc/tm.texi: Regenerated.
20182 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20183 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20184 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20185 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20186 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20187 * config/elfos.h: Likewise.
20188 * config/i386/cygming.h: Likewise.
20189 * config/netbsd-aout.h: Likewise.
20190 * config/openbsd.h: Likewise.
20191 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20192 by ix86_asm_output_function_label function call.
20193 * varasm.c (assemble_start_function): Use
20194 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20196 2010-07-08 Jan Hubicka <jh@suse.cz>
20198 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20200 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20202 * ipa-cp.c (ipcp_estimate_growth): Use it.
20203 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20206 2010-07-08 Jan Hubicka <jh@suse.cz>
20208 * tree-inline.c (declare_return_variable): Allocate annotation for new
20211 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20213 PR tree-optimization/44710
20214 * tree-if-conv.c (parse_predicate): New.
20215 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20216 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20218 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20220 * common.opt (ftree-loop-if-convert): New flag.
20221 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20222 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20223 when flag_tree_loop_if_convert is set.
20225 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20227 * config/i386/i386.c: Use short syntax for function calls
20228 through function pointers.
20229 * config/i386/i386.md: Ditto.
20231 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20233 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20235 2010-07-08 Richard Guenther <rguenther@suse.de>
20237 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20238 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20240 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20242 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20243 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20244 (loc_list_from_tree): Likewise.
20245 (output_loc_operands): Handle outputting DW_OP_const[48]u
20246 with loc->dtprel set.
20247 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20249 2010-07-08 Jan Hubicka <jh@suse.cz>
20251 * ipa.c: Include pointer-set.h
20252 (cgraph_externally_visible_p): New attribute ALIASED;
20253 when in LTO, hidden symbols are local unless they are aliased.
20254 (function_and_variable_visibility): Compute aliased nodes;
20255 handle LTO and hidden symbol on functions and vars.
20256 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20257 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20259 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20261 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20262 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20263 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20264 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20265 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20266 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20267 (ix86_gen_probe_stack_range): Likewise.
20268 (override_options): Set them.
20269 (ix86_target_stack_probe): New function.
20270 (ix86_compute_frame_layout): Force use of push instructions to
20271 save registers if stack checking with probes is enabled.
20272 (get_scratch_register_on_entry): New function.
20273 (release_scratch_register_on_entry): Likewise.
20274 (ix86_adjust_stack_and_probe): Likewise.
20275 (output_adjust_stack_and_probe): Likewise.
20276 (ix86_emit_probe_stack_range): Likewise.
20277 (output_probe_stack_range): Likewise.
20278 (ix86_expand_prologue): Emit stack checking code if static built-in
20279 stack checking is enabled.
20280 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20281 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20282 (output_adjust_stack_and_probe): Likewise.
20283 (output_probe_stack_range): Likewise.
20284 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20285 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20286 TARGET_STACK_PROBE.
20287 (allocate_stack_worker_64): Likewise.
20288 (allocate_stack): Likewise.
20289 (adjust_stack_and_probe): New insn.
20290 (probe_stack_range): Likewise.
20292 2010-07-08 Richard Guenther <rguenther@suse.de>
20294 PR tree-optimization/44831
20295 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20296 a MEM_REF preserving TBAA info of the original dereference.
20297 Dereference the original pointer if the address is not invariant.
20298 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20299 at least one invariant address that we are going to dereference.
20301 2010-07-08 Richard Guenther <rguenther@suse.de>
20303 PR tree-optimization/44861
20304 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20305 information when building MEM_REFs.
20306 (vectorizable_load): Likewise.
20307 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20309 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20311 * config/sol2-c.c: Do not include diagnostic-core.h.
20313 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20316 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20317 with respect to current_function_decl. Pass decl of the function.
20318 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20319 * ipa-inline.c (compute_inline_parameters): Pass decl to
20320 estimated_stack_frame_size.
20322 2010-07-08 Richard Guenther <rguenther@suse.de>
20324 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20326 (valueize_refs): Call it.
20328 2010-07-08 Richard Guenther <rguenther@suse.de>
20330 PR rtl-optimization/44838
20331 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20332 SSA form do not use pointer equivalence.
20334 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20336 * dwarf2out.c (AT_linkage_name): Delete.
20337 (add_linkage_attr): New function.
20338 (add_linkage_name): Call it to emit the linkage attribute.
20339 (dwarf2out_finish): Likewise.
20340 (move_linkage_attr): Explicitly accept both attribute variants.
20342 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20344 * toplev.h: Do not include diagnostic-core.h.
20345 Include diagnostic-core.h in every file that includes toplev.h.
20346 * c-tree.h: Do not include toplev.h.
20347 * pretty-print.h: Update comment.
20348 * Makefile.in: Update dependencies.
20349 * alias.c: Include diagnostic-core.h in every file that includes
20351 * attribs.c: Likewise.
20352 * auto-inc-dec.c: Likewise.
20353 * bb-reorder.c: Likewise.
20354 * bt-load.c: Likewise.
20355 * caller-save.c: Likewise.
20356 * calls.c: Likewise.
20358 * cfganal.c: Likewise.
20359 * cfgbuild.c: Likewise.
20360 * cfgcleanup.c: Likewise.
20361 * cfghooks.c: Likewise.
20362 * cfgloop.c: Likewise.
20363 * combine.c: Likewise.
20364 * config/alpha/alpha.c: Likewise.
20365 * config/arc/arc.c: Likewise.
20366 * config/arm/arm.c: Likewise.
20367 * config/arm/pe.c: Likewise.
20368 * config/avr/avr.c: Likewise.
20369 * config/bfin/bfin.c: Likewise.
20370 * config/cris/cris.c: Likewise.
20371 * config/crx/crx.c: Likewise.
20372 * config/darwin-c.c: Likewise.
20373 * config/darwin.c: Likewise.
20374 * config/fr30/fr30.c: Likewise.
20375 * config/frv/frv.c: Likewise.
20376 * config/h8300/h8300.c: Likewise.
20377 * config/host-darwin.c: Likewise.
20378 * config/i386/i386.c: Likewise.
20379 * config/i386/netware.c: Likewise.
20380 * config/i386/nwld.c: Likewise.
20381 * config/i386/winnt-cxx.c: Likewise.
20382 * config/i386/winnt-stubs.c: Likewise.
20383 * config/i386/winnt.c: Likewise.
20384 * config/ia64/ia64-c.c: Likewise.
20385 * config/ia64/ia64.c: Likewise.
20386 * config/iq2000/iq2000.c: Likewise.
20387 * config/lm32/lm32.c: Likewise.
20388 * config/m32c/m32c-pragma.c: Likewise.
20389 * config/m32c/m32c.c: Likewise.
20390 * config/m32r/m32r.c: Likewise.
20391 * config/m68hc11/m68hc11.c: Likewise.
20392 * config/m68k/m68k.c: Likewise.
20393 * config/mcore/mcore.c: Likewise.
20394 * config/mep/mep-pragma.c: Likewise.
20395 * config/mep/mep.c: Likewise.
20396 * config/mmix/mmix.c: Likewise.
20397 * config/mn10300/mn10300.c: Likewise.
20398 * config/moxie/moxie.c: Likewise.
20399 * config/pa/pa.c: Likewise.
20400 * config/pdp11/pdp11.c: Likewise.
20401 * config/picochip/picochip.c: Likewise.
20402 * config/rs6000/rs6000-c.c: Likewise.
20403 * config/rs6000/rs6000.c: Likewise.
20404 * config/rx/rx.c: Likewise.
20405 * config/s390/s390.c: Likewise.
20406 * config/score/score.c: Likewise.
20407 * config/score/score3.c: Likewise.
20408 * config/score/score7.c: Likewise.
20409 * config/sh/sh.c: Likewise.
20410 * config/sh/symbian-base.c: Likewise.
20411 * config/sh/symbian-c.c: Likewise.
20412 * config/sh/symbian-cxx.c: Likewise.
20413 * config/sol2-c.c: Likewise.
20414 * config/sol2.c: Likewise.
20415 * config/sparc/sparc.c: Likewise.
20416 * config/spu/spu.c: Likewise.
20417 * config/stormy16/stormy16.c: Likewise.
20418 * config/v850/v850-c.c: Likewise.
20419 * config/v850/v850.c: Likewise.
20420 * config/vax/vax.c: Likewise.
20421 * config/vxworks.c: Likewise.
20422 * config/xtensa/xtensa.c: Likewise.
20423 * convert.c: Likewise.
20425 * cselib.c: Likewise.
20426 * dbgcnt.c: Likewise.
20427 * dbxout.c: Likewise.
20429 * dominance.c: Likewise.
20430 * emit-rtl.c: Likewise.
20431 * explow.c: Likewise.
20432 * expmed.c: Likewise.
20433 * fixed-value.c: Likewise.
20434 * fold-const.c: Likewise.
20435 * fwprop.c: Likewise.
20436 * gcse.c: Likewise.
20437 * ggc-common.c: Likewise.
20438 * ggc-page.c: Likewise.
20439 * ggc-zone.c: Likewise.
20440 * gimple-low.c: Likewise.
20441 * gimplify.c: Likewise.
20442 * graph.c: Likewise.
20443 * haifa-sched.c: Likewise.
20444 * ifcvt.c: Likewise.
20445 * implicit-zee.c: Likewise.
20446 * integrate.c: Likewise.
20447 * ira-build.c: Likewise.
20448 * ira-color.c: Likewise.
20449 * ira-conflicts.c: Likewise.
20450 * ira-costs.c: Likewise.
20451 * ira-lives.c: Likewise.
20453 * lists.c: Likewise.
20454 * loop-doloop.c: Likewise.
20455 * loop-iv.c: Likewise.
20456 * lto-opts.c: Likewise.
20457 * lto-symtab.c: Likewise.
20458 * main.c: Likewise.
20459 * modulo-sched.c: Likewise.
20460 * optabs.c: Likewise.
20461 * params.c: Likewise.
20462 * plugin.c: Likewise.
20463 * postreload-gcse.c: Likewise.
20464 * postreload.c: Likewise.
20465 * predict.c: Likewise.
20466 * profile.c: Likewise.
20467 * real.c: Likewise.
20468 * regcprop.c: Likewise.
20469 * reginfo.c: Likewise.
20470 * regmove.c: Likewise.
20471 * reorg.c: Likewise.
20472 * resource.c: Likewise.
20474 * rtlanal.c: Likewise.
20475 * sched-deps.c: Likewise.
20476 * sched-ebb.c: Likewise.
20477 * sched-rgn.c: Likewise.
20478 * sdbout.c: Likewise.
20479 * sel-sched-dump.c: Likewise.
20480 * sel-sched-ir.c: Likewise.
20481 * simplify-rtx.c: Likewise.
20482 * stmt.c: Likewise.
20483 * stor-layout.c: Likewise.
20484 * store-motion.c: Likewise.
20485 * targhooks.c: Likewise.
20486 * tree-cfg.c: Likewise.
20487 * tree-cfgcleanup.c: Likewise.
20488 * tree-dump.c: Likewise.
20489 * tree-eh.c: Likewise.
20490 * tree-inline.c: Likewise.
20491 * tree-nomudflap.c: Likewise.
20492 * tree-object-size.c: Likewise.
20493 * tree-optimize.c: Likewise.
20494 * tree-outof-ssa.c: Likewise.
20495 * tree-phinodes.c: Likewise.
20496 * tree-profile.c: Likewise.
20497 * tree-ssa-ccp.c: Likewise.
20498 * tree-ssa-coalesce.c: Likewise.
20499 * tree-ssa-live.c: Likewise.
20500 * tree-ssa-loop-niter.c: Likewise.
20501 * tree-ssa-loop-prefetch.c: Likewise.
20502 * tree-ssa-loop.c: Likewise.
20503 * tree-ssa-structalias.c: Likewise.
20504 * tree-ssa-uninit.c: Likewise.
20505 * tree-ssa.c: Likewise.
20506 * tree-vect-data-refs.c: Likewise.
20507 * tree-vect-loop-manip.c: Likewise.
20508 * tree-vect-loop.c: Likewise.
20509 * tree-vect-patterns.c: Likewise.
20510 * tree-vect-stmts.c: Likewise.
20511 * tree-vrp.c: Likewise.
20512 * varasm.c: Likewise.
20515 * xcoffout.c: Likewise.
20517 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20519 * gengtype.c (write_field_root): New function.
20520 (write_root): Use it.
20522 2010-07-07 Wei Guozhi <carrot@google.com>
20524 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20525 of lowest bits to lshift/compare): Add a missing line.
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): New.
20532 2010-07-07 Tom Tromey <tromey@redhat.com>
20534 * doc/tm.texi: Update.
20535 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20537 * target.def (want_debug_pub_sections): New hook.
20538 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20539 * dwarf2out.c (add_pubname_string): Check
20540 targetm.want_debug_pub_sections.
20541 (add_pubname): Likewise.
20542 (add_pubtype): Likewise.
20544 2010-07-07 Jie Zhang <jie@codesourcery.com>
20546 * genautomata.c (output_automata_list_min_issue_delay_code):
20547 Correctly decompress min_issue_delay.
20549 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20551 PR rtl-optimization/44404
20552 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20553 possible, use reg_overlap_mentioned_p instead.
20555 2010-07-07 Duncan Sands <baldrick@free.fr>
20557 PR middle-end/41355
20558 * tree.c (build_function_type_skip_args): Copy the original type using
20559 build_distinct_type_copy rather than copy_node.
20561 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20564 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20566 (ix86_expand_prologue): Likewise.
20567 (ix86_handle_fndecl_attribute): Likewise.
20568 (ix86_asm_declare_function_name): Likewise.
20569 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20570 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20571 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20572 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20573 * doc/extend.texi: Likewise.
20575 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20578 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20579 retry if the carry flag isn't valid.
20580 (rdrand<mode>_1): New.
20582 2010-07-07 Richard Guenther <rguenther@suse.de>
20584 PR middle-end/44790
20585 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20586 for expanding the constant offset for MEM_REFs.
20588 2010-07-07 Richard Guenther <rguenther@suse.de>
20590 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20591 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20592 * gimple.h (is_gimple_operand): Remove.
20593 * gimple.c (is_gimple_operand): Likewise.
20594 (walk_gimple_op): Fix wi->val_only setting for calls.
20595 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20596 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20597 invalid gimple calls.
20599 2010-07-06 Jan Hubicka <jh@suse.cz>
20601 * lto-cgraph.c (output_cgraph): Add missing declaration.
20603 2010-07-06 Jan Hubicka <jh@suse.cz>
20605 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20608 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20610 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20611 * doc/rtl.texi (Debug Information): New node.
20612 (NOTE_INSN_VAR_LOCATION): Document.
20613 (debug_insn): Likewise.
20614 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20616 2010-07-07 Jan Hubicka <jh@suse.cz>
20618 With parts by Richard Guenther.
20620 PR middle-end/44813
20621 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20622 for functions passed by reference.
20623 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20624 in memory when passed by reference.
20625 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20627 * ipa-split.c (split_function): Cleanup way return value is passed;
20628 handle SSA DECL_BY_REFERENCE retvals.
20629 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20630 DECL_BY_REFERENCE is set.
20631 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20632 find_what_p_points_to): Handle RESULT_DECL.
20633 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20634 when passing by reference ensure that RESULT_DECL is gimple_val.
20635 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20636 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20638 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20640 PR rtl-optimization/44787
20641 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20642 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20644 2010-07-06 Jan Hubicka <jh@suse.cz>
20646 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20647 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20648 with body can prevail.
20649 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20650 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20651 * cgraph.c (cgraph_get_node_or_alias): New function.
20652 * cgraph.h (cgraph_get_node_or_alias): Declare.
20654 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20656 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20658 (ix86_expand_prologue): Likewise.
20659 (ix86_handle_fndecl_attribute): Likewise.
20660 (ix86_asm_declare_function_name): New function for
20661 ASM_DECLARE_FUNCTION_NAME.
20662 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20663 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20664 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20665 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20666 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20669 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20671 * config/i386/i386.md (immediate_operand): New mode attribute.
20673 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20674 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20675 using P mode iterator.
20676 (pro_epilogue_adjust_stack_di_2): Rename from
20677 pro_epilogue_adjust_stack_rex64_2.
20679 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20681 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20683 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20684 through gen_mov_insv_1 function pointer.
20685 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20686 gen_truncxf<mode>2 through gen_truncxf function pointer.
20687 (remainder<mode>3): Ditto.
20688 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20689 (allocate_stack): Call gen_allocate_stack_worker_64 or
20690 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20692 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20695 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20697 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20698 operand constraint instead of <r><i>m.
20700 2010-07-06 Richard Guenther <rguenther@suse.de>
20702 PR middle-end/44828
20703 * convert.c (convert_to_integer): Watch out for overflowing
20706 2010-07-05 Jan Hubicka <jh@suse.cz>
20708 * lto-streamer.c (write_symbol_vec): Rename to ...
20709 (write_symbol) ... this one; write only symbol given and when
20710 present in cache. Sanity check that what is defined is present
20711 in cgraph/varpool with body/finalized decl.
20712 (write_symbols_of_kind): Remove.
20713 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20714 pairs to produce symtab.
20715 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20716 when doing WPA streaming.
20718 2010-07-05 Jan Hubicka <jh@suse.cz>
20720 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20721 function is still available to fold into.
20723 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20725 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20726 * function.h (struct_function): Change type of local_decls field
20728 (add_local_decl): New function.
20729 (FOR_EACH_LOCAL_DECL): New macro.
20730 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20732 (estimated_stack_frame_size): Likewise.
20733 (expand_used_vars): Likewise.
20734 * cgraphbuild.c (build_cgraph_edges): Likewise.
20735 * function.c (instantiate_decls_1): Likewise.
20736 * ipa-struct-reorg.c (build_data_structure): Likewise.
20737 * ipa-type-escape.c (analyze_function): Likewise.
20738 * lto-streamer-in.c (input_function): Likewise.
20739 * lto-streamer-out.c (output_function): Likewise.
20740 * tree-ssa-live.c (remove_unused_locals): Likewise.
20741 * tree.c (free_lang_data_in_decl): Likewise.
20742 (find_decls_types_in_node): Likewise.
20743 * omp-low.c (remove_exit_barrier): Likewise.
20744 (expand_omp_taskreg): Likewise.
20745 (list2chain): Rename to...
20746 (vec2chain): ...this. Adjust.
20747 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20748 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20749 * gimple-low.c (record_vars_into): Likewise.
20750 * tree-inline.c (remap_decls): Likewise.
20751 (declare_return_variable): Likewise.
20752 (declare_inline_vars): Likewise.
20753 (copy_forbidden): Adjust for new type of cfun->local_decls.
20754 (add_local_variables): New function.
20755 (expand_call_inline): Call it.
20756 (tree_function_versioning): Likewise.
20758 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20760 AVX Programming Reference (June, 2010)
20761 * config/i386/cpuid.h (bit_F16C): New.
20762 (bit_RDRND): Likewise.
20763 (bit_FSGSBASE): Likewise.
20765 * config/i386/i386-builtin-types.def: Add
20766 "DEF_FUNCTION_TYPE (UINT16)", function types for
20767 float16 <-> float conversions and
20768 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20770 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20771 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20772 OPTION_MASK_ISA_F16C.
20774 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20775 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20776 (OPTION_MASK_ISA_F16C_SET): Likewise.
20777 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20778 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20779 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20780 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20781 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20782 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20783 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20784 (override_options): Handle them.
20785 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20786 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20787 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20788 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20789 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20790 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20791 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20792 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20793 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20794 (bdesc_args): Likewise.
20795 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20796 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20797 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20798 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20799 Handle non-memory store.
20801 * config/i386/i386.h (TARGET_FSGSBASE): New.
20802 (TARGET_RDRND): Likewise.
20803 (TARGET_F12C): Likewise.
20805 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20806 (UNSPEC_VCVTPS2PH): Likewise.
20807 (UNSPECV_RDFSBASE): Likewise.
20808 (UNSPECV_RDGSBASE): Likewise.
20809 (UNSPECV_WRFSBASE): Likewise.
20810 (UNSPECV_WRGSBASE): Likewise.
20811 (UNSPECV_RDRAND): Likewise.
20812 (rdfsbase<mode>): Likewise.
20813 (rdgsbase<mode>): Likewise.
20814 (wrfsbase<mode>): Likewise.
20815 (wrgsbase<mode>): Likewise.
20816 (rdrand<mode>): Likewise.
20818 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20820 * config/i386/immintrin.h (_rdrand_u16): New.
20821 (_rdrand_u32): Likewise.
20822 (_readfsbase_u32): Likewise.
20823 (_readfsbase_u64): Likewise.
20824 (_readgsbase_u32): Likewise.
20825 (_readgsbase_u64): Likewise.
20826 (_writefsbase_u32): Likewise.
20827 (_writefsbase_u64): Likewise.
20828 (_writegsbase_u32): Likewise.
20829 (_writegsbase_u64): Likewise.
20830 (_rdrand_u64): Likewise.
20831 (_cvtsh_ss): Likewise.
20832 (_mm_cvtph_ps): Likewise.
20833 (_mm256_cvtph_ps): Likewise.
20834 (_cvtss_sh): Likewise.
20835 (_mm_cvtps_ph): Likewise.
20836 (_mm256_cvtps_ph): Likewise.
20838 * config/i386/sse.md (vcvtph2ps): New.
20839 (*vcvtph2ps_load): Likewise.
20840 (vcvtph2ps256): Likewise.
20841 (vcvtps2ph): Likewise.
20842 (*vcvtps2ph): Likewise.
20843 (*vcvtps2ph_store): Likewise.
20844 (vcvtps2ph256): Likewise.
20846 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20848 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20850 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20853 * genenums.c (main): Output include of insn-constants.h
20854 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20856 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20858 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20859 (override_options): Initialize it.
20860 (ix86_expand_prologue): Use it.
20862 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20864 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20866 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20868 * double-int.h (fit_double_type): Remove declaration.
20869 * double-int.c (fit_double_type): Remove function.
20870 * tree.h (int_fits_type_p): Adjust prototype.
20871 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20872 instead of fit_double_type.
20873 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20874 instead of fit_double_type and build_int_cst_wide.
20875 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20876 instead of fit_double_type and build_int_cst_wide.
20877 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20878 of fit_double_type.
20880 2010-07-05 Jan Hubicka <jh@suse.cz>
20882 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20883 in_other_partition.
20884 * lto-cgraph.c (referenced_from_other_partition_p,
20885 reachable_from_other_partition_p): Use in_other_partition flags.
20886 (output_node, output_varpool_node): COMDAT nodes always have private
20887 copies and thus are never used from other partition.
20889 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20891 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20892 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20893 * config/ia64/ia64.c Include reload.h.
20894 (ia64_memory_move_cost): New function.
20895 (TARGET_MEMORY_MOVE_COST): Define.
20896 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20899 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20901 PR middle-end/42505
20902 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20903 comments about cost model.
20904 (try_add_cand_for): Add second strategy for choosing initial set
20905 based on original IVs, controlled by ORIGINALP argument.
20906 (get_initial_solution): Add ORIGINALP argument.
20907 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20908 (find_optimal_iv_set): Try two different strategies for choosing
20909 the IV set, and return the one with lower cost.
20911 2010-07-05 Richard Guenther <rguenther@suse.de>
20913 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20915 2010-07-05 Richard Guenther <rguenther@suse.de>
20917 * tree.c (reference_alias_ptr_type): New function.
20918 * tree.h (reference_alias_ptr_type): Declare.
20919 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20920 allow non-TARGET_MEM_REF new refs.
20921 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20922 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20923 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20924 (create_mem_ref): Get alias pointer type. Adjust calls to
20925 create_mem_ref_raw.
20926 (maybe_fold_tmr): Likewise.
20927 * tree-flow.h (create_mem_ref): Adjust prototype.
20929 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20932 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20933 *from_p is VAR_DECL.
20935 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20937 * tree.h (build_call_list): Remove.
20938 * tree.c (build_call_list): Remove.
20940 2010-07-05 Richard Guenther <rguenther@suse.de>
20942 * double-int.h (double_int_sub): Declare.
20943 * double-int.c (double_int_sub): New function.
20944 * dwarf2out.c (field_byte_offset): Use it.
20945 * fixed-value.c (do_fixed_add): Likewise.
20946 (do_fixed_multiply): Likewise.
20947 (do_fixed_divide): Likewise.
20948 * tree-predcom.c (add_ref_to_chain): Likewise.
20949 (determine_roots_comp): Likewise.
20950 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20952 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20954 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20957 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20959 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20960 * arm-modes.def (CC_NOTB): Don't define.
20961 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20962 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20963 (LTUGEU): New code_iterator.
20964 (cnb, optab): New corresponding code_attrs.
20965 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20966 to canonical form. Operands 1 and 2 are commutative. Parametrize
20968 (addsi3_carryin_shift_<optab>): Likewise.
20969 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20970 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20971 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20972 (subsi3_compare): Renamed from subsi3_compare0_c.
20973 Change CC_NOTB to CC.
20974 (arm_subsi3_insn): Allow constants for operand 0.
20975 (compare_scc peephole for eq case): New.
20976 (compare_scc splitters): Change CC_NOTB to CC.
20978 2010-07-05 Richard Guenther <rguenther@suse.de>
20980 * tree-ssa-loop-im.c (for_each_index): Do not handle
20981 ALIGN_INDIRECT_REF.
20982 (gen_lsm_tmp_name): Likewise.
20983 * tree-dump.c (dequeue_and_dump): Likewise.
20984 * tree-pretty-print.c (dump_generic_node): Likewise.
20985 (op_code_prio): Likewise.
20986 (op_symbol_code): Likewise.
20987 * tree.c (staticp): Likewise.
20988 (build1_stat): Likewise.
20989 * tree.h (INDIRECT_REF_P): Likewise.
20990 * fold-const.c (maybe_lvalue_p): Likewise.
20991 (operand_equal_p): Likewise.
20992 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20993 (ao_ref_init_from_vn_reference): Likewise.
20994 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20995 (find_interesting_uses_address): Likewise.
20996 * dwarf2out.c (loc_list_from_tree): Likewise.
20997 * gimplify.c (gimplify_expr): Likewise.
20998 * tree-eh.c (tree_could_trap_p): Likewise.
20999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21000 * cfgexpand.c (expand_debug_expr): Likewise.
21001 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21002 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21003 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21004 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21005 * tree-ssa-operands.c (get_expr_operands): Likewise.
21006 * expr.c (safe_from_p): Likewise.
21007 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21008 * tree-vect-data-refs.c (vect_setup_realignment): Build
21009 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21010 * tree-vect-stmts.c (vectorizable_load): Likewise.
21011 * tree.def (ALIGN_INDIRECT_REF): Remove.
21013 2010-07-05 Richard Guenther <rguenther@suse.de>
21015 PR tree-optimization/44784
21016 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21017 for inserted stmts.
21018 (find_or_generate_expression): Fix SCCVN insertion check.
21020 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21022 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21023 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21024 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21027 2010-07-05 Ira Rosen <irar@il.ibm.com>
21029 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21030 statements that are not vectorized.
21031 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21034 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21037 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21039 2010-07-05 Richard Guenther <rguenther@suse.de>
21041 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21042 RESULT_DECLs properly.
21044 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21046 PR rtl-optimization/44695
21047 * config/i386/i386.md (extract_code): Removed.
21048 (<u>divmodqi4): Likewise.
21050 (udivmodqi4): Likewise.
21051 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21052 (udivmodhiqi3): Likewise.
21054 2010-07-04 Jan Hubicka <jh@suse.cz>
21056 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21058 2010-07-04 Jan Hubicka <jh@suse.cz>
21060 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21061 is not already initialized.
21063 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21065 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21066 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21067 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21068 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21069 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21070 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21071 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21072 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21073 (sync_new_nand_optab): Redefine as macros.
21074 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21076 (direct_optab_index): New enum.
21077 (direct_optab_d): New structure.
21078 (direct_optab): New typedef.
21079 (direct_optab_table): Declare.
21080 (direct_optab_handler, set_direct_optab_handler): New functions.
21081 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21082 (sync_lock_release_optab): New macros.
21083 * optabs.c (direct_optab_table): New variable.
21084 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21085 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21086 cmpstr_optab and cmpstrn_optab.
21087 (emit_conditional_move): Likewise for movcc_optab.
21088 (can_conditionally_move_p): Likewise for movcc_gen_code.
21089 (init_insn_codes): Clear direct_optab_table.
21090 (init_optabs): Don't initialize the new "direct optabs" here.
21091 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21093 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21094 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21095 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21096 (expand_sync_operation): Likewise other sync_*_optabs.
21097 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21098 to sync_compare_and_swap_optab.
21099 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21100 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21101 to the names of both.
21102 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21103 cmpstr_optab and cmpstrn_optab.
21104 (expand_builtin_lock_release): Likewise sync_lock_release.
21105 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21106 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21107 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21108 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21109 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21110 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21111 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21112 (sync_lock_test_and_set, sync_lock_release): Delete.
21113 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21114 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21115 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21117 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21118 the "optab" local variable. Use direct_optab_handler for optab and
21119 sync_compare_and_swap_optab.
21120 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21121 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21122 reload_in_optab and reload_out_optab.
21123 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21124 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21125 * config/pa/pa.c (pa_secondary_reload): Likewise.
21126 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21127 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21128 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21129 (VMSupportsCS8_builtin): Likewise.
21131 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21133 * optabs.h (optab_handlers): Change type of insn_code to int.
21134 (optab_handler, set_optab_handler, convert_optab_handler)
21135 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21137 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21138 (init_insn_codes): Zero both the above arrays.
21139 (init_optabs): Never call init_insn_codes first time around.
21141 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21143 * optabs.h (optab_handler, convert_optab_handler): Turn into
21144 inline functions that return an insn code.
21145 (set_optab_handler, set_convert_optab_handler): New functions.
21146 * builtins.c: Replace optab_handler(X)->insn_code with
21147 optab_handler or set_optab_handler thoughout. Likewise
21148 convert_optab_handler(X)->insn_code with convert_optab_handler
21149 and set_convert_optab_handler.
21150 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21151 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21152 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21153 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21154 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21155 config/spu/spu.c: Likewise.
21157 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21160 * config.gcc (sh*-*-*): Use regular expressions instead of
21161 the 'i' modifier for sed substitutions.
21163 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21165 * gimple.c (gimple_body): Comments added.
21167 2010-07-04 Richard Guenther <rguenther@suse.de>
21169 PR middle-end/44809
21170 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21171 of an INDIRECT_REF.
21173 2010-07-04 Richard Guenther <rguenther@suse.de>
21175 PR tree-optimization/44479
21176 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21177 extra SSA name copy statements which preserves points-to
21179 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21180 Copy points-to information for all pointers. Properly handle
21182 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21184 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21187 2010-07-04 Richard Guenther <rguenther@suse.de>
21189 PR middle-end/44785
21190 * tree-inline.c (initialize_inlined_parameters): Do not
21191 re-use pointer-map slot over remap_type call.
21193 2010-07-04 Richard Guenther <rguenther@suse.de>
21195 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21197 2010-07-04 Richard Guenther <rguenther@suse.de>
21199 PR tree-optimization/44656
21200 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21201 again after value-replacing in the defintions lhs.
21203 2010-07-04 Ira Rosen <irar@il.ibm.com>
21204 Revital Eres <eres@il.ibm.com>
21206 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21207 Document new arguments.
21208 * doc/tm.texi: Regenerate.
21209 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21210 Handle unaligned store.
21211 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21212 * target.def (builtin_vectorization_cost): Add new arguments.
21213 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21214 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21215 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21216 (vect_vfa_segment_size): Fix indentation.
21217 * tree-vectorizer.h (struct _vect_peel_info): New.
21218 (struct _vect_peel_extended_info): New.
21219 (struct _loop_vec_info): Add new field for peeling hash table and a
21220 macro for its access.
21221 (VECT_MAX_COST): Define.
21222 (vect_get_load_cost): Declare.
21223 (vect_get_store_cost, vect_get_known_peeling_cost,
21224 vect_get_single_scalar_iteraion_cost): Likewise.
21225 (vect_supportable_dr_alignment): Add new argument.
21226 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21228 (destroy_loop_vec_info): Free peeling hash table.
21229 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21230 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21231 vect_analyze_slp. Fix indentation.
21232 (vect_get_single_scalar_iteraion_cost): New function.
21233 (vect_get_known_peeling_cost): Likewise.
21234 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21235 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21236 statement. Move outside cost calculation inside unknown peeling case.
21237 Call vect_get_known_peeling_cost for known amount of peeling.
21238 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21239 reference to the print message of forced alignment.
21240 (vect_verify_datarefs_alignment): Update call to
21241 vect_supportable_dr_alignment.
21242 (vect_get_data_access_cost): New function.
21243 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21244 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21245 vect_peeling_hash_choose_best_peeling): Likewise.
21246 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21247 to store all the accesses in the loop and find best possible access to
21248 align using peeling for known alignment case. For unknown alignment
21249 check if stores are preferred or if peeling is worthy.
21250 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21251 (vect_supportable_dr_alignment): Add new argument and check aligned
21252 accesses according to it.
21253 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21254 (cost_for_stmt): Call vect_get_stmt_cost.
21255 (vect_model_simple_cost): Likewise.
21256 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21257 vect_get_store_cost to calculate the cost of the statement.
21258 (vect_get_store_cost): New function.
21259 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21260 vect_get_load_cost to calculate the cost of the statement.
21261 (vect_get_load_cost): New function.
21262 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21263 (vectorizable_load): Likewise.
21264 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21265 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21266 arguments. Handle unaligned store.
21267 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21268 (rs6000_builtin_support_vector_misalignment): Return true for word and
21269 double word alignments for VSX.
21270 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21271 vect_supportable_dr_alignment and builtin_vectorization_cost.
21273 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21276 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21277 (prefetch_nocc_operand): Likewise.
21278 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21279 (prefetch_20): New insn.
21280 (prefetch_cc): Remove.
21281 (prefetch_nocc): Likewise.
21283 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21285 * expr.c (vector_mode_valid_p): Move to c-common.c.
21286 * expr.h (vector_mode_valid_p): Do not declare here.
21287 * system.h: Poison GCC_EXPR_H in front-ends.
21288 * Makefile.in: Update dependencies.
21290 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21293 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21295 2010-07-03 Jan Hubicka <jh@suse.cz>
21297 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21298 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21299 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21300 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21303 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21305 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21306 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21307 TV_IPA_LTO_DECL_OUT): New.
21308 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21310 2010-07-03 Jan Hubicka <jh@suse.cz>
21312 * ipa-inline.c (update_edge_key): Break out from ...
21313 update_callers_keys): ... here;
21314 (update_callee_keys): Update only the edges from caller to callee.
21315 (update_all_calle_keys): Do what update_calle_keys did.
21316 (decide_inlining_of_small_functions): Avoid recomputing of all
21317 callees when badness increase.
21319 2010-07-03 Jie Zhang <jie@codesourcery.com>
21321 * config/arm/arm.c (arm_attr_length_move_neon): New.
21322 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21323 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21324 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21325 to compute length attribute.
21327 2010-07-03 Jie Zhang <jie@codesourcery.com>
21329 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21330 as predicate for operand 1 and remove its constraint.
21331 * config/arm/predicates.md (vfp_register_operand): New.
21332 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21333 (*push_fp_multi): Likewise.
21335 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21337 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21339 2010-07-03 Jan Hubicka <jh@suse.cz>
21341 * config/i386/i386.c (override_options): Revert accidental commit.
21343 2010-07-02 Le-Chun Wu <lcwu@google.com>
21346 * doc/invoke.texi: Update documentation of -Wshadow.
21348 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21349 Julian Brown <julian@codesourcery.com>
21350 Sandra Loosemore <sandra@codesourcery.com>
21352 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21353 comparisons. Adjust to take both operands.
21354 (arm_select_cc_mode): Handle DImode comparisons.
21355 (arm_gen_compare_reg): Generate a scratch register for DImode
21356 comparisons which require one. Use xor for Thumb equality checks.
21357 (arm_const_double_by_immediates): New.
21358 (arm_print_operand): Allow 'Q' and 'R' for constants.
21359 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21360 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21361 arm_canonicalize_comparison.
21362 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21363 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21365 (arm_const_double_by_immediates): Declare.
21366 * config/arm/constraints.md (Di): New constraint.
21367 * config/arm/predicates.md (arm_immediate_di_operand)
21368 (arm_di_operand, cmpdi_operand): New.
21369 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21370 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21371 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21372 (cstoredi4): Handle non-Cirrus also.
21374 2010-07-02 Julian Brown <julian@codesourcery.com>
21375 Sandra Loosemore <sandra@codesourcery.com>
21378 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21379 (smax<mode>3): Disable for NEON float modes when
21380 flag_unsafe_math_optimizations is false.
21381 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21383 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21384 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21385 for NEON float modes when flag_unsafe_math_optimizations is false.
21386 (quad_halves_<code>v4sf): Only enable if
21387 flag_unsafe_math_optimizations is true.
21388 * doc/invoke.texi (ARM Options): Add note about floating point
21389 vectorization requiring -funsafe-math-optimizations.
21391 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21392 Julian Brown <julian@codesourcery.com>
21394 * config/arm/neon.md (UNSPEC_VABA): Delete.
21395 (UNSPEC_VABAL): Delete.
21396 (UNSPEC_VABS): Delete.
21397 (UNSPEC_VMUL_N): Delete.
21398 (adddi3_neon): New.
21399 (subdi3_neon): New.
21400 (mul<mode>3add<mode>_neon): Make the pattern named.
21401 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21402 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21404 (neon_vadd<mode>_unspec): ...to this.
21405 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21406 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21407 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21408 (neon_vaba<mode>): Rewrite in terms of vabd.
21409 (neon_vabal<mode>): Rewrite in terms of vabdl.
21410 (neon_vabs<mode>): Rewrite without unspec.
21411 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21412 (*arm_subdi3): Likewise.
21413 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21414 No_op attribute to disable assembly output checks.
21415 * config/arm/arm_neon.h: Regenerated.
21416 * doc/arm-neon-intrinsics.texi: Regenerated.
21418 2010-07-02 Jan Hubicka <jh@suse.cz>
21420 * ipa-split.c (split_function): For aggregate values, set the return
21421 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21422 *<retval> = fncall.part ().
21423 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21425 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21427 * config/arm/neon.md (UNSPEC_VAND): Delete.
21428 (UNSPEC_VBIC): Delete.
21429 (UNSPEC_VCLZ): Delete.
21430 (UNSPEC_VCNT): Delete.
21431 (UNSPEC_VEOR): Delete.
21432 (UNSPEC_VORN): Delete.
21433 (UNSPEC_VORR): Delete.
21434 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21435 core registers too.
21436 (anddi3_neon): Likewise.
21437 (orndi3_neon): Likewise.
21438 (bicdi3_neon): Likewise.
21439 (xordi3_neon): Likewise.
21440 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21441 rid of unspec and handle unused operand.
21442 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21443 * config/arm/predicates.md (imm_for_neon_logic_operand):
21444 Require TARGET_NEON.
21445 (imm_for_neon_inv_logic_operand): Likewise.
21446 * config/arm/arm.md (define_split for logical_binary_operator):
21447 Disable for NEON registers.
21448 (anddi3): Add new define_expand, and rename the insn. Disable
21449 this insn for NEON, where anddi3_neon now applies.
21450 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21451 (iordi3): As for anddi3.
21452 (xordi3): Likewise.
21453 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21454 as No_op to disable testing for exact instruction match.
21459 * config/arm/arm_neon.h: Regenerated.
21460 * doc/arm-neon-intrinsics.texi: Regenerated.
21462 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21464 * expr.h (emit_stack_probe): Declare.
21465 * explow.c (emit_stack_probe): Make global.
21466 (anti_adjust_stack_and_probe): Fix comments.
21467 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21468 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21469 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21470 * config/sparc/sparc.c: Include except.h.
21471 (sparc_emit_probe_stack_range): New function.
21472 (output_probe_stack_range): Likewise.
21473 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21474 built-in stack checking is enabled.
21475 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21476 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21477 (probe_stack_range): New insn.
21479 2010-07-02 Richard Guenther <rguenther@suse.de>
21482 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21483 for argument alignment.
21485 2010-07-02 Jan Hubicka <jh@suse.cz>
21487 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21488 walk backwards from entry_bb to check only those basic block of header
21489 that might lead to execution of split part.
21490 (consider_split) ... here.
21491 (find_return_bb): Allow assignment in return BB.
21492 (find_retval): New.
21493 (split_function): Fix name of cloned function; take care of updating
21494 return value in return_bb containing move.
21496 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21499 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21500 used variable insn.
21502 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21504 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21505 (is_set_with_extension_DI): Delete.
21506 (struct zero_extend_info): New structure.
21507 (add_removable_zero_extend): New function.
21508 (find_removable_zero_extends): Use note_stores to find SETs.
21509 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21511 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21513 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21514 is_miss_rate_acceptable. Pull total_positions computation
21515 out of the loops. Early return if miss_positions exceeds
21516 the acceptable threshold.
21517 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21518 is_miss_rate_acceptable after renaming of compute_miss_rate.
21520 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21522 PR middle-end/44576
21523 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21524 of 1000) for miss rate if the address diference is greater than or
21525 equal to the cache line size (the two reference will never hit the
21528 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21531 * config/arm/arm-modes.def (CC_NOTB): New mode.
21532 * config/arm/arm.c (get_arm_condition_code): Handle it.
21533 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21534 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21535 (compare_scc): Now a define_and_split. Add a number of extra
21536 splitters before it.
21539 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21541 (arm_rtx_costs_1): Likewise.
21542 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21543 * config/arm/arm.md (is_arch6): New attribute.
21544 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21545 extendqisi2): Tighten the code somewhat, avoiding invalid
21546 RTL to occur in the expander patterns.
21547 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21548 (thumb1_zero_extendhisi2_v6): Delete.
21549 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21550 (thumb1_extendhisi2_v6): Delete.
21551 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21552 (thumb1_extendqisi2_v6): Delete.
21553 (zero_extendhisi2 for register input splitter): New.
21554 (zero_extendqisi2 for register input splitter): New.
21555 (thumb1_extendhisi2 for register input splitter): New.
21556 (extendhisi2 for register input splitter): New.
21557 (extendqisi2 for register input splitter): New.
21558 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21559 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21560 and add support for a register alternative requiring a split.
21561 (thumb1_zero_extendqisi2): Likewise.
21562 (arm_zero_extendqisi2): Likewise.
21563 (arm_extendhisi2): Likewise.
21564 (arm_extendqisi2): Likewise.
21566 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21568 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21569 instead of an unspec.
21570 (neon_expand_vector_init): Likewise.
21571 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21572 (UNSPEC_VDUP_LANE): Delete.
21573 (UNSPEC VDUP_N): Delete.
21574 (UNSPEC_VGET_HIGH): Delete.
21575 (UNSPEC_VGET_LANE): Delete.
21576 (UNSPEC_VGET_LOW): Delete.
21577 (UNSPEC_VMVN): Delete.
21578 (UNSPEC_VSET_LANE): Delete.
21579 (V_double_vector_mode): New.
21580 (vec_set<mode>_internal): Make code emitted match that for the
21581 corresponding intrinsics.
21582 (vec_setv2di_internal): Likewise.
21583 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21584 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21585 (neon_vset_lane<mode>): Combine double and quad patterns and
21586 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21587 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21588 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21589 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21590 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21591 with neon_vdup_lanev2di, adjusting the pattern from the latter
21592 to be predicable for consistency.
21593 (neon_vdup_lane<mode>_internal): New.
21594 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21595 to avoid using an unspec.
21596 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21597 (neon_vdup_lanev2di): Turn into a define_expand.
21598 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21599 (neon_vget_high<mode>): Replace with....
21600 (neon_vget_highv16qi): New pattern using canonical RTL.
21601 (neon_vget_highv8hi): Likewise.
21602 (neon_vget_highv4si): Likewise.
21603 (neon_vget_highv4sf): Likewise.
21604 (neon_vget_highv2di): Likewise.
21605 (neon_vget_low<mode>): Replace with....
21606 (neon_vget_lowv16qi): New pattern using canonical RTL.
21607 (neon_vget_lowv8hi): Likewise.
21608 (neon_vget_lowv4si): Likewise.
21609 (neon_vget_lowv4sf): Likewise.
21610 (neon_vget_lowv2di): Likewise.
21612 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21613 test for this emitting vmov.
21614 (Vset_lane): Likewise.
21615 (Vdup_n): Likewise.
21616 (Vmov_n): Likewise.
21618 * doc/arm-neon-intrinsics.texi: Regenerated.
21620 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21622 * config/arm/neon.md (vec_extractv2di): Correct error in register
21623 numbering to reconcile with neon_vget_lanev2di.
21625 2010-07-02 Richard Guenther <rguenther@suse.de>
21627 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21628 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21629 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21630 points-to information.
21632 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21634 * config/s390/s390.c (override_options): Adopt prefetching
21635 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21637 2010-07-02 Jan Hubicka <jh@suse.cz>
21639 * df-problems.c (df_kill_notes): Do not collect dead notes.
21640 (df_set_note): Just call add_reg_note.
21641 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21642 df_create_unused_note): Do not deal with lists of old notes.
21643 (df_note_bb_compute): Likewise.
21645 2010-07-02 Richard Guenther <rguenther@suse.de>
21647 * tree-ssa-structalias.c (find_func_aliases): Handle
21648 pointer alignment via BIT_AND_EXPR.
21649 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21651 2010-07-02 Richard Guenther <rguenther@suse.de>
21653 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21654 mismatching number of dimensions properly.
21656 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21659 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21660 (lo_sum (high ...) ...) patterns generated by earlier passes.
21662 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21664 * doc/install.texi (Prerequisites): Document Perl requirement on
21666 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21668 2010-07-02 Richard Guenther <rguenther@suse.de>
21670 PR middle-end/44777
21671 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21673 2010-07-02 Jan Hubicka <jh@suse.cz>
21675 PR middle-end/44706
21676 * predict.c (predict_paths_for_bb): Handle case when control dependence
21677 BB has only abnormal edges.
21679 2010-07-02 Richard Guenther <rguenther@suse.de>
21681 PR tree-optimization/44748
21682 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21683 the embedded conversion in MEM_REFs.
21685 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21687 * reload.c: Include toplev.h.
21688 * recog.c: Likewise.
21689 * Makefile.in: Adjust dependencies.
21691 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21694 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21695 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21697 2010-07-01 Richard Guenther <rguenther@suse.de>
21699 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21702 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21705 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21706 Fix argument types.
21708 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21711 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21712 Make sure operand 0 dies.
21714 2010-07-01 Richard Guenther <rguenther@suse.de>
21716 PR middle-end/42834
21717 PR middle-end/44468
21718 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21719 * doc/generic.texi (References to storage): Document MEM_REF.
21720 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21721 (print_call_name): Likewise.
21722 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21723 (build_simple_mem_ref_loc): New function.
21724 (mem_ref_offset): Likewise.
21725 * tree.h (build_simple_mem_ref_loc): Declare.
21726 (build_simple_mem_ref): Define.
21727 (mem_ref_offset): Declare.
21728 * fold-const.c: Include tree-flow.h.
21729 (operand_equal_p): Handle MEM_REF.
21730 (build_fold_addr_expr_with_type_loc): Likewise.
21731 (fold_comparison): Likewise.
21732 (fold_unary_loc): Fold
21733 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21734 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21735 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21736 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21737 (ptr_deref_may_alias_ref_p_1): Likewise.
21738 (ao_ref_base_alias_set): Properly differentiate base object for
21740 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21741 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21742 (indirect_refs_may_alias_p): Likewise.
21743 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21745 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21746 (call_may_clobber_ref_p_1): Likewise.
21747 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21748 * expr.c (expand_assignment): Handle MEM_REF.
21749 (store_expr): Handle MEM_REFs from STRING_CSTs.
21750 (store_field): If expanding a MEM_REF of a non-addressable
21751 decl use bitfield operations.
21752 (get_inner_reference): Handle MEM_REF.
21753 (expand_expr_addr_expr_1): Likewise.
21754 (expand_expr_real_1): Likewise.
21755 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21756 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21757 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21758 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21759 (dr_analyze_indices): Likewise.
21760 (dr_analyze_alias): Likewise.
21761 (object_address_invariant_in_loop_p): Likewise.
21762 * gimplify.c (mark_addressable): Handle MEM_REF.
21763 (gimplify_cond_expr): Build MEM_REFs.
21764 (gimplify_modify_expr_to_memcpy): Likewise.
21765 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21766 (gimple_fold_indirect_ref): Adjust.
21767 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21768 * tree.def (MEM_REF): New tree code.
21769 * tree-dfa.c: Include toplev.h.
21770 (get_ref_base_and_extent): Handle MEM_REF.
21771 (get_addr_base_and_unit_offset): New function.
21772 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21773 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21775 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21776 accesses if the array has just one dimension. Remove always true
21777 parameter. Do not require type compatibility here.
21778 (maybe_fold_offset_to_component_ref): Remove.
21779 (maybe_fold_stmt_indirect): Remove.
21780 (maybe_fold_reference): Remove INDIRECT_REF handling.
21781 Fold back to non-MEM_REF.
21782 (maybe_fold_offset_to_address): Simplify. Deal with type
21784 (maybe_fold_reference): Likewise.
21785 (maybe_fold_stmt_addition): Likewise. Also handle
21786 &ARRAY + I in addition to &ARRAY[0] + I.
21787 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21788 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21789 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21790 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21791 conversions useless.
21792 (warn_uninitialized_var): Handle MEM_REF.
21793 (maybe_rewrite_mem_ref_base): New function.
21794 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21796 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21797 INDIRECT_REF handling.
21798 (copy_tree_body_r): Handle MEM_REF.
21799 * gimple.c (is_gimple_addressable): Adjust.
21800 (is_gimple_address): Likewise.
21801 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21802 invariant base are invariant.
21803 (is_gimple_min_lval): Adjust.
21804 (is_gimple_mem_ref_addr): New function.
21805 (get_base_address): Handle MEM_REF.
21806 (count_ptr_derefs): Likewise.
21807 (get_base_loadstore): Likewise.
21808 * gimple.h (is_gimple_mem_ref_addr): Declare.
21809 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21810 * tree-cfg.c (verify_address): New function, split out from ...
21811 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21812 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21814 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21815 INDIRECT_REF. Allow conversions.
21816 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21817 a register does not change its size.
21818 (verify_types_in_gimple_reference): Verify MEM_REF.
21819 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21821 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21823 (mark_address_taken): Handle MEM_REF.
21824 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21825 (get_asm_expr_operands): Pass opf_not_non_addressable.
21826 (get_expr_operands): Handle opf_[not_]non_addressable.
21827 Handle MEM_REF. Remove INDIRECT_REF handling.
21828 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21829 (search_for_addr_array): Likewise.
21830 (check_array_bounds): Likewise.
21831 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21832 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21833 (ref_always_accessed_p): Likewise.
21834 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21835 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21837 * cgraphbuild.c (mark_load): Properly check for NULL result
21838 from get_base_address.
21839 (mark_store): Likewise.
21840 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21841 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21842 handling for MEM_REF.
21843 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21844 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21845 * builtins.c (stabilize_va_list_loc): Use the function ABI
21846 valist type if we couldn't canonicalize the argument type.
21847 Always dereference with the canonical va-list type.
21848 (maybe_emit_free_warning): Handle MEM_REF.
21849 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21851 * builtins.c (fold_builtin_memory_op): Use ref-all types
21852 for all memcpy foldings.
21853 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21854 (build_outer_var_ref): Likewise.
21855 (scan_omp_1_op): Likewise.
21856 (lower_rec_input_clauses): Likewise.
21857 (lower_lastprivate_clauses): Likewise.
21858 (lower_reduction_clauses): Likewise.
21859 (lower_copyprivate_clauses): Likewise.
21860 (expand_omp_atomic_pipeline): Likewise.
21861 (expand_omp_atomic_mutex): Likewise.
21862 (create_task_copyfn): Likewise.
21863 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21864 Remove old union trick. Initialize constant offsets.
21865 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21866 INDIRECT_REF. Init base_alias_set properly.
21867 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21868 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21869 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21871 (may_insert): Remove.
21872 (visit_reference_op_load): Do not test may_insert.
21873 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21874 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21875 a field to store the constant offset this op applies.
21876 (run_scc_vn): Adjust prototype.
21877 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21878 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21879 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21880 bother about volatile qualifiers on pointers.
21881 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21882 * tree-ssa-loop-ivopts.c
21883 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21884 (strip_offset_1): Likewise.
21885 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21887 (get_computation_cost_at): Likewise.
21888 * ipa-pure-const.c (check_op): Handle MEM_REF.
21889 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21890 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21892 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21893 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21894 (eliminate_local_variables_1): Likewise.
21895 (create_call_for_reduction_1): Likewise.
21896 (create_loads_for_reductions): Likewise.
21897 (create_loads_and_stores_for_name): Likewise.
21898 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21899 (ssa_accessed_in_tree): Handle MEM_REF.
21900 (ssa_accessed_in_assign_rhs): Likewise.
21901 (update_type_size): Likewise.
21902 (analyze_accesses_for_call_stmt): Likewise.
21903 (analyze_accesses_for_assign_stmt): Likewise.
21904 (transform_access_sites): Likewise.
21905 (transform_allocation_sites): Likewise.
21906 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21907 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21908 not handle INDIRECT_REF.
21909 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21910 (cond_store_replacement): Likewise.
21911 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21912 MEM_REF, no not handle INDIRECT_REFs.
21913 (insert_into_preds_of_block): Properly initialize avail.
21914 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21915 for ARRAY_REFs. Properly handle reference lookups that
21916 require a bit re-interpretation.
21917 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21918 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21919 (build_ref_for_offset_1): Remove.
21920 (build_ref_for_offset): Build MEM_REFs.
21921 (gate_intra_sra): Disable for now.
21922 (sra_ipa_modify_expr): Handle MEM_REF.
21923 (ipa_early_sra_gate): Disable for now.
21924 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21926 (disqualify_base_of_expr): Likewise.
21927 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21929 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21930 Use mem_ref_offset. Remove bogus folding.
21931 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21932 (make_fancy_name_1): Add support for MEM_REF.
21933 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21934 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21935 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21936 (compute_complex_ancestor_jump_func): Likewise.
21937 (ipa_analyze_virtual_call_uses): Likewise.
21938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21939 INDIRECT_REF folding with more generalized MEM_REF folding.
21940 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21941 (forward_propagate_addr_into_variable_array_index): Also handle
21942 &ARRAY + I in addition to &ARRAY[0] + I.
21943 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21944 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21945 creates assignments with overlap.
21946 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21947 (get_frame_field): Likewise.
21948 (get_nonlocal_debug_decl): Likewise.
21949 (convert_nonlocal_reference_op): Likewise.
21950 (struct nesting_info): Add mem_refs pointer-set.
21951 (create_nesting_tree): Allocate it.
21952 (convert_local_reference_op): Insert to be folded mem-refs.
21953 (fold_mem_refs): New function.
21954 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21955 (free_nesting_tree): Free the pointer-set.
21956 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21957 (vectorizable_load): Likewise.
21958 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21959 (propagate_with_phi): Likewise.
21960 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21961 instead of INDIRECT_REFs.
21962 (compute_object_offset): Handle MEM_REF.
21963 (plus_stmt_object_size): Handle MEM_REF.
21964 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21966 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21967 (symbol_marked_for_renaming): Likewise.
21968 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21969 (fold-const.o): Add $(TREE_FLOW_H).
21970 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21971 (find_func_clobbers): Likewise.
21972 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21973 (decompose_access): Likewise.
21974 (replace_field_acc): Likewise.
21975 (replace_field_access_stmt): Likewise.
21976 (insert_new_var_in_stmt): Likewise.
21977 (get_stmt_accesses): Likewise.
21978 (reorg_structs_drive): Disable.
21979 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21980 (ix86_canonical_va_list_type): Likewise.
21982 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21985 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21986 * target.def (struct gcc_target): Replace enum reg_class with
21987 reg_class_t in hook argument / return types.
21988 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21989 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21990 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21991 * targhooks.h (default_branch_target_register_class): Likewise.
21992 (default_ira_cover_classes, default_secondary_reload): Likewise.
21993 (default_memory_move_cost, default_register_move_cost): Likewise.
21994 * targhooks.c (default_branch_target_register_class): Likewise.
21995 (default_ira_cover_classes, default_secondary_reload): Likewise.
21996 (default_memory_move_cost, default_register_move_cost): Likewise.
21997 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21998 * bt-load.c (branch_target_load_optimize): Likewise.
21999 * ira.c (setup_cover_and_important_classes): Likewise.
22000 * ira-costs.c (copy_cost): Likewise.
22001 * reload1.c (emit_input_reload_insns): Likewise.
22002 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22003 * config/frv/frv.c (frv_secondary_reload): Likewise.
22004 * config/s390/s390.c (s390_secondary_reload): Likewise.
22005 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22006 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22007 (ix86_register_move_cost): Likewise.
22008 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22009 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22010 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22011 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22012 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22013 (rs6000_ira_cover_classes): Likewise.
22014 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22015 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22017 * config/pa/pa.c (pa_secondary_reload): Likewise.
22018 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22019 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22020 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22021 * doc/tm.texi: Regenerate.
22023 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22025 PR bootstrrap/44726
22026 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22028 (build_alias_set_optimal_p): Likewise.
22029 (build_base_obj_set_for_drs): Likewise.
22031 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22033 * target.def: Remove comment about licensing problems of function
22036 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22037 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22038 * doc/tm.texi: Regenerate.
22040 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22041 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22043 * target.def (enum_va_list_p): Use DEFHOOK.
22044 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22045 Rename ptype to ptree.
22046 * doc/tm.texi: Regenerate.
22048 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22049 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22050 * doc/tm.texi: Regenerate.
22052 * target.def (memory_move_cost): Use DEFHOOK.
22053 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22054 Rename regclass AKA class to rclass.
22055 * doc/tm.texi: Regenerate.
22057 * target.def (pragma_parse): Use DEFHOOK.
22058 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22059 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22060 * doc/tm.texi: Regenerate.
22062 * target.def (pass_by_reference): Use DEFHOOK.
22063 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22064 * doc/tm.texi: Regenerate.
22066 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22068 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22069 * doc/tm.texi: Regenerate.
22071 * target.def (return_pops_args): Use DEFHOOK.
22072 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22073 Rename stack-size to size.
22074 * doc/tm.texi: Regenerate.
22076 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22077 last-sched_cycle to last_clock, cur_cycle to clock.
22078 * doc/tm.texi.in: Use @hook.
22079 * doc/tm.texi: Regenerate.
22081 * target.def (print_operand, print_operand_address): Update comment.
22082 (print_operand_punct_valid_p): Likewise.
22084 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22086 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22088 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22089 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22090 * rtl-error.h: New.
22091 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22092 * rtl-error.c: Likewise.
22093 * reload.c: Likewise.
22094 * recog.c: Likewise.
22095 * sel-sched.c: Likewise.
22096 * function.c: Likewise.
22097 * reg-stack.c: Likewise.
22098 * cfgrtl.c: Likewise.
22099 * reload1.c: Likewise.
22100 * final.c: Include rtl-error.
22101 * Makefile.in: Adjust dependencies.
22103 2010-06-30 Jan Hubicka <jh@suse.cz>
22105 PR middle-end/PR44706
22106 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22107 to return the value.
22109 2010-06-30 Michael Matz <matz@suse.de>
22112 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22113 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22114 a gimple reg, attach the original VDEF to the last store in the
22117 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22120 * config/darwin.c (darwin_override_options): Use renamed
22121 targetm.asm_out.emit_unwind_label.
22123 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22125 PR tree-optimization/39799
22126 * tree-inline.c (remap_ssa_name): Initialize variable only if
22127 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22129 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22131 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22133 2010-06-30 Richard Guenther <rguenther@suse.de>
22136 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22137 against oscillation with reverse peephole2.
22139 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22142 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22145 2010-06-30 Nick Clifton <nickc@redhat.com>
22147 * config/rx/rx-modes.def: New file.
22148 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22149 (CC_REGNUM): Define.
22150 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22152 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22153 (SELECT_CC_MODE): Define.
22154 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22155 (reg:CC CC_REG) instead of (cc0).
22156 (attr "cc"): Delete.
22157 (cbranchsi4): Do not split compare and branch here. Instead move
22159 (cbranchsi4_<code>): ... here. New patterns.
22160 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22161 to emit the compare instruction.
22162 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22164 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22165 FIRST_PSEUDO_REGNUM.
22166 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22167 (rx_notice_update_cc): Delete.
22168 (rx_cc_modes_compatible): New function.
22169 (flags_needed_for_conditional): New function.
22170 (flags_from_mode): New function.
22171 (rx_compare_redundant): New function - scans backwards through
22172 insn list to find out if condition flags are already set correctly.
22173 (TARGET_CC_MODES_COMPATIBLE): Define.
22174 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22176 * config/rx/rx.h (BRANCH_COST): Define.
22177 (REGISTER_MOVE_COST): Define.
22178 * config/rx/predicates (rx_source_operand): Allow all constant types.
22179 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22180 (tstsi4): New pattern.
22181 * config/rx/rx.c (rx_memory_move_cost): Define.
22182 (TARGET_MEMORY_MOVE_COST): Define.
22184 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22186 * tree.h (block_may_fallthru): Declare here.
22187 * tree-flow.h (block_may_fallthru): Do not declare here.
22188 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22190 * Makefile.in (c-typeck.o): Update dependencies.
22192 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22195 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22196 * cselib.c (cfa_base_preserved_regno): New static variable.
22197 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22198 of REGNO (cfa_base_preserved_val->locs->loc).
22199 (cselib_preserve_cfa_base_value): Add regno argument, set
22200 cfa_base_preserved_regno to it.
22201 (cselib_invalidate_regno): Allow removal of registers other than
22202 cfa_base_preserved_regno from cfa_base_preserved_val.
22203 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22204 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22205 of MEM addresses, if not on LHS.
22206 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22207 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22209 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22211 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22213 (peep2_buf_position): New static function.
22214 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22215 peephole2_optimize): Use it.
22216 (peep2_attempt, peep2_update_life): New static functions, broken out
22217 of peephole2_optimize.
22218 (peep2_fill_buffer): New static function.
22219 (peephole2_optimize): Change the main loop to try to fill the buffer
22220 with the maximum number of insns before matching them against
22221 peepholes. Use a forward scan. Remove special case for targets with
22222 conditional execution.
22223 * genrecog.c (change_state): Delete dead code.
22224 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22225 Rewrite so as not to expect the second insn to have had a peephole
22228 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22230 * genhooks.c (emit_findices): Cast field precision to int.
22231 (emit_documentation): Likewise.
22233 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22235 PR tree-optimization/43801
22236 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22237 if old_decl was DECL_ONE_ONLY.
22240 * dwarf2out.c (add_accessibility_attribute): New function.
22241 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22242 instead of adding DW_AT_accessibility manually.
22243 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22244 gen_typedef_die): Use it.
22246 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22248 * vmsdbgout.c (full_name): Just output the file name if not native.
22250 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22252 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22253 (funcnam_table): New static table.
22254 (funcnum_table): New static table.
22255 (write_rtnbeg): Write value saved in funcnum_table.
22256 (write_rtnend): Write value saved in funcnum_table.
22257 (vmsdbgout_begin_function): Save current function info in
22258 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22259 (vmsdbgout_finish): Iterate over funcnum_table.
22261 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22263 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22264 (vmsdbgout_type_decl): Declare
22265 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22266 (FUNC_EPILOGUE_LABEL): New macro
22267 (vmsdbgout_begin_epilogue): New function.
22268 (vmsdbgout_type_decl): New function.
22270 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22272 * vmsdbg.h: Update copyright.
22274 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22276 * vmsdbg.h (DST_K_TBG): New DST constant.
22277 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22278 (write_modbeg): Cast module_language to avoid warning.
22279 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22281 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22284 * target.def, doc/tm.texi.in, genhooks.c: New files.
22285 * target.h: Instead of defining individual hook members,
22286 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22287 include target.def.
22288 * target-def.h: Instead of defining individual hook initializers,
22289 include target-hooks-def.h.
22290 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22291 targetm.live_on_entry -> targetm.extra_live_on_entry
22292 targetm.sched.md_finish ->targetm.sched.finish
22293 targetm.sched.md_init -> targetm.sched.init
22294 targetm.sched.md_init_global -> targetm.sched.init_global
22295 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22296 targetm.asm_out.except_table_label ->
22297 targetm.asm_out.emit_except_table_label
22298 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22299 targetm.target_help -> targetm.help
22300 targetm.vectorize.builtin_support_vector_misalignment ->
22301 targetm.vectorize.support_vector_misalignment
22302 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22303 targetm.file_start_file_directive ->
22304 targetm.asm_file_start_file_directive
22305 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22306 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22307 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22308 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22309 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22310 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22311 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22312 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22313 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22314 * Makefile.in (TARGET_H): Depend on target.def.
22315 (TARGET_DEF_H): Depend on target-hooks-def.h.
22316 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22317 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22318 * doc/tm.texi: Regenerate.
22320 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22322 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22323 (targetm.sched.init): Likewise.
22325 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22328 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22329 (function_arg_advance_32): Const-ify TYPE parameter.
22330 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22331 (ix86_function_arg_advance): Change type of NAMED to bool.
22332 (function_arg_32): Const-ify CUM and TYPE parameters.
22333 (function_arg_64): Likewise. Change type of NAMED to bool.
22334 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22336 (ix86_function_arg): Change type of NAMED to bool.
22337 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22338 last argument as a bool.
22340 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22342 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22343 (OVERRIDE_OPTIONS): Add note of obsolescence.
22344 Replace references with references to TARGET_OPTION_OVERRIDE.
22345 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22347 * targhooks.c (default_target_option_override): New function.
22348 * targhooks.h (default_target_option_override): Declare.
22349 * target.h (struct gcc_target): Add override member to
22350 target_option member.
22351 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22352 targetm.target_option.override call.
22353 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22354 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22356 2010-06-29 Jan Hubicka <jh@suse.cz>
22358 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22360 2010-06-29 Jan Hubicka <jh@suse.cz>
22362 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22364 (rebuild_frequencies): New function.
22365 * predict.h (rebuild_frequencies): Declare.
22366 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22367 entry block and edge reaching new_entry.
22368 (tree_function_versioning): When doing partial cloning, rebuild
22369 frequencies when done.
22370 * passes.c (execute_function_todo): Use rebild_frequencies.
22372 2010-06-29 Richard Guenther <rguenther@suse.de>
22374 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22375 * tree-flow.h (enum noalias_state): Remove.
22376 (struct var_ann_d): Remove noalias_state member.
22378 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22381 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22382 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22383 (maddhidi4): Likewise.
22385 Revert parts of the change for PR25130.
22386 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22389 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22391 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22392 targetm.calls.function_incoming_arg, and
22393 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22394 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22395 * target.h (struct gcc_target): Add function_arg_advance,
22396 function_arg, and function_incoming_arg fields.
22397 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22398 (TARGET_FUNCTION_INCOMING_ARG): Define.
22399 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22400 and TARGET_FUNCTION_INCOMING_ARG.
22401 * targhooks.h (default_function_arg_advance): Declare.
22402 (default_function_arg, default_function_incoming_arg): Declare.
22403 * targhooks.c (default_function_arg_advance): New function.
22404 (default_function_arg, default_function_incoming_arg): New function.
22405 * config/i386/i386.c (function_arg_advance): Rename to...
22406 (ix86_function_arg_advance): ...this. Make static.
22407 (function_arg): Rename to...
22408 (ix86_function_arg): ...this. Make static.
22409 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22410 (TARGET_FUNCTION_ARG): Define.
22411 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22412 (FUNCTION_ARG): Delete.
22413 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22414 (function_arg): Delete prototype.
22416 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22418 * reginfo.c (init_reg_sets_1): Adjust comments.
22419 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22420 * calls.c (prepare_call_address): Likewise.
22421 (emit_call_1): Use targetm.calls.return_pops_args.
22422 (expand_call): Likewise.
22423 * function.c (assign_parms): Likewise.
22424 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22425 * target.h (struct gcc_target) [struct calls]: Add
22426 return_pops_args field.
22427 * targhooks.h (default_return_pops_args): Declare.
22428 * targhooks.c (default_return_pops_args): Define.
22429 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22430 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22431 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22432 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22434 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22435 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22436 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22437 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22438 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22439 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22440 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22441 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22442 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22443 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22444 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22445 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22446 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22447 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22448 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22449 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22450 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22451 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22452 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22453 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22454 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22455 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22456 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22457 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22458 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22459 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22460 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22461 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22462 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22463 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22464 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22465 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22466 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22467 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22468 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22469 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22470 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22471 * config/i386/i386.c (ix86_return_pops_args): Make static.
22472 Constify arguments.
22473 (TARGET_RETURN_POPS_ARGS): Define.
22474 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22475 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22476 (TARGET_RETURN_POPS_ARGS): Define.
22477 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22478 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22479 (TARGET_RETURN_POPS_ARGS): Define.
22481 2010-06-29 Richard Guenther <rguenther@suse.de>
22483 PR middle-end/44667
22484 * tree-inline.c (initialize_inlined_parameters): Make sure
22485 to remap the inlined parameter variable substitutions types.
22487 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22489 PR rtl-optimization/44659
22490 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22491 result of force_to_mode if it partially re-expanded the compound.
22493 2010-06-28 Jan Hubicka <jh@suse.cz>
22495 PR middle-end/44671
22496 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22499 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22501 * double-int.h (force_fit_type_double): Remove declaration.
22502 * double-int.c (force_fit_type_double): Move to tree.c.
22503 * tree.h (force_fit_type_double): Declare.
22504 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22505 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22506 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22507 * convert.c (convert_to_pointer): Adjust call to
22508 force_fit_type_double.
22509 * tree-vrp.c (extract_range_from_assert,
22510 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22511 * fold-const.c: Update comment.
22512 (int_const_binop, fold_convert_const_int_from_int,
22513 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22514 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22515 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22516 round_up_loc): Adjust call to force_fit_type_double.
22518 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22520 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22522 2010-06-28 Martin Jambor <mjambor@suse.cz>
22524 * tree-sra.c (convert_callers): New parameter, change fndecls of
22526 (modify_function): Pass the old decl to convert_callers.
22528 2010-06-28 Martin Jambor <mjambor@suse.cz>
22530 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22531 ipa_check_create_node_params and ipa_initialize_node_params with
22532 checking asserts they are not necessary.
22534 2010-06-28 Jan Hubicka <jh@suse.cz>
22536 PR tree-optimization/44687
22537 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22539 2010-06-28 Martin Jambor <mjambor@suse.cz>
22542 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22543 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22544 instead of BINFO_BASE_BINFO.
22546 2010-06-28 Michael Matz <matz@suse.de>
22548 PR middle-end/44592
22549 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22550 proper VDEF chain for intermediate stores in the sequence.
22552 2010-06-28 Jan Hubicka <jh@suse.cz>
22554 PR tree-optimization/44357
22555 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22556 uninlinable functions.
22558 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22560 * config.gcc (powerpc*-*-*): Handle titan.
22561 * config/rs6000/rs6000.c (titan_cost): New costs.
22562 (rs6000_override_options): Add "titan" to processor_target_table.
22563 Add Titan to branch alignment logic.
22564 Correctly set rs6000_cost for titan.
22565 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22566 * config/rs6000/titan.md: New file.
22567 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22569 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22571 * tree-browser.c (TB_history_stack): Convert to a VEC.
22572 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22573 (TB_history_prev): Likewise.
22575 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22577 * vec.h (vec_heap_free): Add parentheses around free.
22579 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22581 * system.h: Poison GCC_EXCEPT_H for front-end files.
22583 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22585 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22586 Define to NULL by default.
22587 * except.h: Define GCC_EXCEPT_H.
22588 (doing_eh): Remove prototype.
22589 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22590 (lang_protect_cleanup_actions): Remove.
22591 * except.c (lang_protect_cleanup_actions): Remove.
22592 (doing_eh): Remove.
22593 (gen_eh_region): Don't check doing_eh here.
22594 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22595 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22596 instead of lang_protect_cleanup_actions.
22597 * omp-low.c (maybe_catch_exception): Likewise.
22598 * Makefile.in: Update dependencies.
22600 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22602 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22603 (struct cgraph_local_info): new used_from_object_file flag.
22604 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22605 (cgraph_clone_node): initialize used_from_object_file.
22606 (cgraph_create_virtual_clone): initialize used_from_object_file.
22607 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22608 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22609 when compiling with -fwhole-program.
22610 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22612 * ipa.c (function_and_variable_visibility): Set externally_visible
22613 flag of varpool_node if used_from_object_file flag is set.
22614 (cgraph_externally_visible_p): check used_from_object_file flag.
22615 * doc/invoke.texi (-fwhole-program option): Change description of
22616 externally_visible attribute accordingly.
22617 * doc/extend.texi (externally_visible): Ditto.
22619 2010-06-27 Jan Hubicka <jh@suse.cz>
22621 * params.def (max-inline-insns-auto): Default to 40.
22622 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22624 2010-06-27 Jan Hubicka <jh@suse.cz>
22626 PR middle-end/44671
22627 PR middle-end/44686
22628 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22630 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22631 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22633 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22635 * target.h (struct gcc_target): Add register_move_cost field.
22636 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22637 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22638 * targhooks.c (default_register_move_cost): New function.
22639 * targhooks.h (default_register_move_cost): Declare function.
22640 * defaults.h (REGISTER_MOVE_COST): Delete.
22641 * ira-int.h (ira_register_move_cost): Update comment.
22642 * ira.c (ira_register_move_cost): Update comment.
22643 * reload.h (register_move_cost): Declare.
22644 * reginfo.c (register_move_cost): New function.
22645 (move_cost): Update comment.
22646 (init_move_cost, memory_move_secondary_cost): Replace
22647 REGISTER_MOVE_COST with register_move_cost.
22648 * postreload.c (reload_cse_simplify_set): (Ditto.).
22649 * reload.c (find_valid_class, find_reloads): (Ditto.).
22650 * reload1.c (choose_reload_regs): (Ditto.).
22651 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22652 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22653 * doc/md.texi (can_create_pseudo_p): Update documentation.
22655 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22656 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22657 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22658 (TARGET_MEMORY_MOVE_COST): Define.
22660 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22661 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22662 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22663 (TARGET_MEMORY_MOVE_COST): Define.
22665 2010-06-27 Richard Guenther <rguenther@suse.de>
22667 PR tree-optimization/44683
22668 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22669 false edge from the inverted condition.
22671 2010-06-27 Richard Guenther <rguenther@suse.de>
22673 PR middle-end/44684
22674 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22675 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22676 for register LHS. Or non-store assignments.
22678 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22680 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22681 (sparc_emit_set_const64): Likewise. Remove disabled code.
22682 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22683 (sparc_emit_set_const64): Likewise.
22685 2010-06-26 Catherine Moore <clm@codesourcery.com>
22687 * config/mips/mips.md (alu_type): New attribute.
22688 (type): Infer type from alu_type.
22689 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22690 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22691 *subsi3_extended, negsi2, negdi2, *low<mode>,
22692 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22693 xor<mode>3, *nor<mode>3,
22694 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22695 *zero_extendhi_truncqi): Set alu_type instead of type.
22697 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22699 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22700 splay_tree_new_ggc call.
22701 (alpha_use_linkage): Likewise.
22703 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22705 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22706 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22707 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22708 (static_specs): Remove switches_need_spaces.
22709 (process_command, do_self_spec): Hardcode handling "-o" instead of
22710 checking switches_need_spaces.
22711 * system.h (SWITCHES_NEED_SPACES): Poison.
22713 2010-06-26 Richard Guenther <rguenther@suse.de>
22715 PR tree-optimization/44393
22716 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22717 stmt removal and VOP renaming.
22718 (generate_memset_zero): Remove redundant stmt updating.
22719 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22720 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22722 2010-06-26 Jan Hubicka <jh@suse.cz>
22724 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22725 edges comming from header are equivalent.
22726 (visit_bb): Handle PHIs correctly.
22727 * tree-inline.c (copy_phis_for_bb): Be able to copy
22728 PHI from entry edge.
22729 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22731 2010-06-26 Richard Guenther <rguenther@suse.de>
22733 PR middle-end/44674
22734 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22735 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22737 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22739 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22740 add_infile, alloc_switch): New.
22741 (process_command): Remove variable lang_n_infiles. Process
22742 options in a single pass. Use new functions for allocating
22743 infiles and switches arrays. Properly skip operands of
22744 -Xpreprocessor and -Xassembler.
22746 2010-06-26 Jan Hubicka <jh@suse.cz>
22748 PR middle-end/44671
22749 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22750 cgraph_make_decl_local call; fix typo copying RTL data.
22752 2010-06-25 DJ Delorie <dj@redhat.com>
22754 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22755 (m32c_output_aligned_common): Likewise.
22756 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22757 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22758 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22759 (m32c_register_pragmas): Register it.
22760 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22761 (m32c_insert_attributes): Set #pragma address decls volatile.
22762 (pragma_entry_eq): New.
22763 (pragma_entry_hash): New.
22764 (m32c_note_pragma_address): New.
22765 (m32c_get_pragma_address): New.
22766 (m32c_output_aligned_common): New.
22767 * doc/extend.texi: Document the new pragma.
22769 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22771 * config/m32c/predicates.md (m32c_any_operand): Check the code
22772 instead of memory_operand so as to allow matching volatile MEMs.
22773 (m32c_nonimmediate_operand): Likewise.
22774 (mra_operand): Allow volatiles.
22776 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22779 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22780 address if the offset is unknown.
22782 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22784 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22785 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22786 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22787 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22788 to ia64_start_function. Invoke it.
22789 * config/ia64/ia64.c (ia64_start_function): Call new function
22790 dwarf2out_vms_debug_main_pointer.
22792 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22794 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22795 statements computing the true predicate.
22797 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22799 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22800 to boolean_true_node.
22801 (reset_bb_predicate): New.
22802 (predicate_bbs): Call reset_bb_predicate.
22804 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22806 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22807 (tree_if_conversion): Returns true when something has been changed.
22808 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22811 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22813 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22814 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22815 * tree-if-conv.c: Include dbgcnt.h.
22816 (tree_if_conversion): Use if_conversion_tree to count the number of
22817 if-convertible loops.
22819 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22821 * common.opt (fprefetch-loop-arrays): Re-define
22822 -fprefetch-loop-arrays as a tri-state option with the initial
22824 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22825 pass only when flag_prefetch_loop_arrays > 0.
22826 * toplev.c (process_options): Note that, with tri-states,
22827 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22828 * config/i386/i386.c (override_options): Enable prefetching at -O3
22829 for a set of CPUs that sw prefetching is helpful.
22830 (software_prefetching_beneficial_p): New. Return TRUE if software
22831 prefetching is beneficial for the given CPU.
22833 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22835 PR rtl-optimization/44326
22836 * implicit-zee.c (find_removable_zero_extends): Replace
22837 INSN_P with NONDEBUG_INSN_P.
22839 2010-06-25 Martin Jambor <mjambor@suse.cz>
22841 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22842 (struct ipa_node_params): Removed the modification_analysis_done flag.
22843 (ipa_is_param_modified): Removed.
22844 (ipa_analyze_node): Declare.
22845 (ipa_compute_jump_functions): Remove declaration.
22846 (ipa_count_arguments): Likewise.
22847 (ipa_detect_param_modifications): Likewise.
22848 (ipa_analyze_params_uses): Likewise.
22849 * ipa-prop.c (struct param_analysis_info): New type.
22850 (visit_store_addr_for_mod_analysis): Removed.
22851 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22852 moved down in the file.
22853 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22854 (ipa_count_arguments): Made static.
22855 (mark_modified): New function.
22856 (is_parm_modified_before_call): New function.
22857 (compute_pass_through_member_ptrs): New parameter parms_info, call
22858 is_parm_modified_before_call instead of ipa_is_param_modified.
22859 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22860 it to compute_pass_through_member_ptrs.
22861 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22862 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22863 on the callee if it is analyzed. Made static.
22864 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22865 is_parm_modified_before_call instead of ipa_is_param_modified.
22866 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22867 ipa_analyze_indirect_call_uses.
22868 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22869 ipa_analyze_call_uses.
22870 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22871 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22872 (ipa_analyze_node): New function.
22873 (ipa_print_node_params): Do not dump the modified flag.
22874 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22875 it. Do not stream the modified parameter flag.
22876 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22877 it. Do not stream the modified parameter flag.
22878 * ipa-cp.c (ipcp_analyze_node): Removed.
22879 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22880 with only a call to ipa_analyze_node.
22881 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22882 node with only a call to ipa_analyze_node.
22884 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22886 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22888 2010-06-25 Jan Hubicka <jh@suse.cz>
22890 * tree-pass.h (pass_split_functions): Declare.
22891 * opts.c (decode_options): Enable function splitting at -O2
22892 * timevar.def (TV_IPA_FNSPLIT): New macro.
22893 * ipa-split.c: New file.
22894 * common.opt (-fpartial-inlining): New flag.
22895 * Makefile.in (ipa-split.o): New object file.
22896 * passes.c (init_optimization_passes): Add ipa-split.
22897 * params.def (partial-inlining-entry-probability): New parameters.
22898 * doc/invoke.texi (-fpartial-inlining): New.
22900 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22903 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22904 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22905 (gimplify_expr): Likewise.
22907 2010-06-25 Martin Jambor <mjambor@suse.cz>
22909 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22910 statements instead of bailing out on them.
22911 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22912 parameter are in the same BB as the condition. Update comments.
22914 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22916 PR middle-end/43866
22917 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22918 true or always false, return NULL_TREE.
22919 (tree_unswitch_single_loop): Optimize conditions even when reaching
22920 max-unswitch-level parameter. If num > 0, optimize first all conditions
22921 using entry checks, then do still reachable block discovery and consider
22922 only conditions in still reachable basic blocks in the loop.
22924 PR tree-optimization/44539
22925 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22926 the call doesn't have LHS, but has VDEF.
22928 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22930 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22931 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22932 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22933 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22934 * system.h (MODIFY_TARGET_NAME): Poison.
22936 2010-06-25 Alan Modra <amodra@gmail.com>
22938 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22939 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22940 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22941 CMODEL_LARGE as default.
22942 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22943 (offsettable_ok_by_alignment): Delete.
22944 (rs6000_emit_move): Remove mcmodel=medium optimization.
22946 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22948 With large parts from Jim Wilson:
22950 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22951 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22952 * optabs.c (optab_for_tree_code): Likewise.
22953 (expand_widen_pattern_expr): Likewise.
22954 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22955 out of execute_optimize_widening_mul.
22956 (convert_plusminus_to_widen): New function.
22957 (execute_optimize_widening_mul): Use the two new functions.
22958 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22959 Remove code to generate widening multiply-accumulate. Add support
22960 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22961 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22962 (dump_gimple_assign): Call it when appropriate.
22963 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22964 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22965 (expand_gimple_stmt_1): Likewise.
22966 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22967 WIDEN_MULT_MINUS_EXPR.
22968 * tree-ssa-operands.c (get_expr_operands): Likewise.
22969 * tree-inline.c (estimate_operator_cost): Likewise.
22970 * gimple.c (extract_ops_from_tree_1): Renamed from
22971 extract_ops_from_tree. Add new arg for a third operand; fill it.
22972 (gimple_build_assign_stat): Support operations with three operands.
22973 (gimple_build_assign_with_ops_stat): Likewise.
22974 (gimple_assign_set_rhs_from_tree): Likewise.
22975 (gimple_assign_set_rhs_with_ops_1): Renamed from
22976 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22977 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22978 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22979 WIDEN_MULT_MINUS_EXPR.
22980 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22981 (extract_ops_from_tree_1): Adjust declaration.
22982 (gimple_assign_set_rhs_with_ops_1): Likewise.
22983 (gimple_build_assign_with_ops): Pass NULL for last operand.
22984 (gimple_build_assign_with_ops3): New macro.
22985 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22986 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22988 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22989 (verify_gimple_assign): Call it.
22990 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22991 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22992 functions for dealing with three-operand statements.
22993 * tree.c (commutative_ternary_tree_code): New function.
22994 * tree.h (commutative_ternary_tree_code): Declare it.
22995 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22996 ternary statements.
22997 (gimple_assign_nonzero_warnv_p): Likewise.
22998 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22999 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23000 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23001 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23002 (struct hashtable_expr): New member ternary in the union.
23003 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23004 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23005 (iterative_hash_hashable_expr): Likewise.
23006 (print_expr_hash_elt): Handle EXPR_TERNARY.
23007 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23008 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23009 statements. Handle GIMPLE_TERNARY_RHS.
23011 2010-06-25 Jan Hubicka <jh@suse.cz>
23013 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23015 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23018 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23019 parameters are not good.
23020 (c_parser_parameter_declaration): Error unknown type name if the type
23021 name can't start declaration specifiers.
23023 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23025 * gcc.c (translate_options): Don't mention +e in comment.
23026 (process_command): Don't handle +e specially.
23028 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23030 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23032 * ira-build.c (merge_hard_reg_conflicts): New function.
23033 (create_cap_allocno, copy_info_to_removed_store_destinations,
23034 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23035 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23036 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23037 copy_nifo_to_removed_store_destination): Use them.
23038 * ira-lives.c (make_hard_regno_born): New function, split out of
23040 (make_allocno_born): Likewise.
23041 (make_hard_regno_dead): New function, split out of make_regno_dead.
23042 (make_allocno_dead): Likewise.
23043 (inc_register_pressure): New function, split out of set_allocno_live.
23044 (dec_register_pressure): New function, split out of clear_allocno_live.
23045 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23046 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23047 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23048 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23049 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23050 mark_pseudo_regno_live.
23051 (process_bb_node_lives): Use mark_pseudo_regno_live,
23052 make_hard_regno_born and make_allocno_dead.
23053 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23054 set_allocno_live, clear_allocno_live): Delete functions.
23056 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23057 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23059 (ira_flattening): Use ira_parent_allocno.
23060 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23061 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23063 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23066 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23067 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23068 minmax_set_iter_cond, minmax_set_iter_next,
23069 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23070 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23071 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23072 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23075 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23076 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23077 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23080 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23082 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23083 (peephole2 to convert zero_extract/compare of single bit to
23084 lshift/compare): New.
23086 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23088 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23089 recursive call and call to 'int_const_binop'.
23090 (build_range_check, fold_cond_expr_with_comparison, unextend,
23091 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23092 multiple_of_p): Adjust call to const_binop.
23094 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23096 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23097 determine size of XFmode operand.
23098 (XFmode extended DFmode push splitter): Ditto.
23099 (XFmode extended SFmode push splitter): Ditto.
23101 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23104 * config/i386/i386.md (extract_code): New.
23105 (<u>divmodqi4): Likewise.
23106 (divmodhiqi3): Likewise.
23107 (udivmodhiqi3): Likewise.
23108 (<u>divqi3): Remvoved.
23110 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23112 PR middle-end/44492
23113 * recog.h (struct recog_data): Add is_asm field.
23114 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23115 present in constraints of inline-asm operand and memory operand
23116 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23117 (extract_insn): Initialize recog_data.is_asm.
23118 * doc/md.texi (Constraints): Document operand side-effect rules.
23120 2010-06-24 Andi Kleen <ak@linux.intel.com>
23122 * c-parser.c (c_parser_conditional_expression): Call
23123 warn_for_omitted_condop.
23124 * doc/invoke.texi: Document omitted condop warning.
23126 2010-06-24 Nick Clifton<nickc@redhat.com>
23128 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23129 insn in the sequence is a jump insn before setting its label.
23131 2010-06-24 Alan Modra <amodra@gmail.com>
23133 * collect2.c (main): Match exactly --version and --help.
23135 2010-06-24 DJ Delorie <dj@redhat.com>
23137 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23139 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23141 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23142 using X87MODEF mode iterator.
23143 (pushsf splitter): Macroize splitter using P mode iterator.
23144 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23147 (*movxf_internal): Rename from *movxf_integer.
23148 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23149 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23150 (*movdf_internal): Rename from *movdf_integer.
23151 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23152 (*movsf_internal): Rename from *movdf_1.
23154 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23156 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23157 (const_gimple_seq_node): Removed typedefs.
23159 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23160 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23162 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23164 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23165 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23166 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23167 and CODE_FOR_vec_extract_lo_v4df.
23169 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23170 Changed to define_insn_and_split.
23171 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23172 (vec_extract_lo_v16hi): Likewise.
23173 (vec_extract_lo_v32qi): Likewise.
23174 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23175 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23177 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23180 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23181 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23182 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23183 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23184 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23187 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23190 * df-core.c (struct df): Rename to df_d.
23191 * df.h (struct df): Likewise.
23192 * dse.h (struct df): Remove forward declaration.
23193 * recog.h (struct insn_data): Rename to:
23194 (struct_insn_data_d). Adjusted all users.
23196 2010-06-23 Arnaud Charlet <charlet@adacore.com
23199 * doc/install.texi: Update requirements to build GNAT.
23201 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23203 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23205 (m68k_sched_attr_opx_type): Remove unreachable return.
23206 (m68k_sched_attr_opy_type): Likewise.
23207 (m68k_sched_attr_size): Likewise.
23208 (sched_get_opxy_mem_type): Likewise.
23209 (m68k_sched_attr_op_mem): Likewise.
23211 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23213 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23214 new statement and adjust VDEF only if necessary. Remove superfluous
23215 call to maybe_clean_or_replace_eh_stmt.
23216 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23218 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23219 * tree-inline.c (copy_bb): ...and not there.
23221 2010-06-22 Cary Coutant <ccoutant@google.com>
23223 * dwarf2out.c (is_nested_in_subprogram): New function.
23224 (should_move_die_to_comdat): Use it.
23225 (copy_ancestor_tree): Don't mark DIEs here.
23226 (copy_decls_walk): Start walk from root of newly-added tree;
23227 mark DIEs here instead.
23229 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23231 * config/i386/i386.md (unit): Also check sseishft1.
23233 2010-06-22 Jan Hubicka <jh@suse.cz>
23235 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23238 2010-06-22 Jan Hubicka <jh@suse.cz>
23240 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23241 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23242 Return true if something changed.
23243 * df.h (df_confluence_function_n): Return bool.
23244 * df-core.c (df_worklist_propagate_forward,
23245 df_worklist_propagate_backward): Track changes and ages.
23246 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23248 * dse.c (dse_confluence_n): Return always true.
23250 2010-06-22 Jan Hubicka <jh@suse.cz>
23252 * bitmap.c (bitmap_clear_bit): Micro optimize.
23254 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23256 * config/i386/i386.md (SWI1248x): New mode iterator.
23261 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23262 SWI1248x mode iterator.
23263 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23264 using SWI124 mode iterator.
23265 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23267 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23268 *pushdi2_prologue_rex64 using P mode iterator.
23269 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23270 using SWI48 mode iterator.
23271 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23272 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23273 using SWI1248x mode iterator.
23274 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23275 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23276 SWI48 mode iterator.
23277 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23279 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23280 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23281 SWI12 mode iterator.
23282 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23283 SWI12 mode iterator.
23284 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23285 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23286 SWI24 mode iterator.
23287 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23288 SWI48 mode iterator.
23289 (mov<mode>_insn_1): New expander.
23290 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23291 using SWI48x mode iterator.
23293 (*movoi_internal_avx): Rename from *movoi_internal.
23294 (*movti_internal_rex64): Rename from *movti_rex64.
23295 (*movti_internal_sse): Rename from *movti_sse.
23296 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23297 (*movdi_internal): Rename from *movdi_2.
23298 (*movsi_internal): Rename from *movsi_1.
23299 (*movhi_internal): Rename from *movhi_1.
23300 (*movqi_internal): Rename from *movqi_1.
23302 (insv): Update the call to gen_movsi_insv_1 for rename.
23303 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23305 2010-06-22 Jan Hubicka <jh@suse.cz>
23307 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23309 (execute_todo) ... this one.
23311 2010-06-22 Alan Modra <amodra@gmail.com>
23314 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23315 * caller-save.c (insert_restore, insert_save): Use non-validate
23316 form of adjust_address.
23318 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23321 * config/pa/pa.c (override_options): Disable
23322 -freorder-blocks-and-partition.
23324 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23327 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23329 * config/i386/i386.md (type): Add sseishft1
23331 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23332 (ppro_insn_load): Likewise.
23333 (ppro_insn_store): Likewise.
23334 (ppro_insn_both): Likewise.
23336 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23337 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23339 (*vec_extractv2di_1_avx): Likewise.
23340 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23341 type. Remove atom_unit.
23342 (*vec_extractv2di_1_sse2): Likewise.
23344 2010-06-21 DJ Delorie <dj@redhat.com>
23346 * diagnostic.h (diagnostic_classification_change_t): New.
23347 (diagnostic_context): Add history and push/pop list.
23348 (diagnostic_push_diagnostics): Declare.
23349 (diagnostic_pop_diagnostics): Declare.
23350 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23351 from pragmas in a history chain instead of the global table.
23352 (diagnostic_push_diagnostics): New.
23353 (diagnostic_pop_diagnostics): New.
23354 (diagnostic_report_diagnostic): Scan history chain to find state
23355 of diagnostics as of the diagnostic location.
23356 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23357 diagnostic_classify_diagnostic.
23358 (enable_warning_as_error): Likewise.
23359 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23360 use in the history chain.
23361 * doc/extend.texi: Document pragma GCC diagnostic changes.
23363 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23365 * dwarf2out.c (add_linkage_name): New function. Don't add
23366 anything to DW_TAG_member DIEs.
23367 (add_name_and_src_coords_attributes): Use it.
23368 (gen_variable_die): Call it for C++ static data members if
23369 specification is DW_TAG_member.
23371 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23372 C++ char16_t and char32_t.
23374 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23375 * genattrtab.c: Include vecprim.h.
23376 (cached_attrs, cached_attr_count, attrs_seen_once,
23377 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23378 attrs_cached_after): New variables.
23379 (find_attrs_to_cache): New function.
23380 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23381 (write_test_expr): Add attrs_cached argument, return it too,
23382 attempt to cache non-const attributes used more than once in
23383 a single case handling.
23384 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23385 emit cached_* variables. Adjust write_attr_set callers.
23386 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23387 to find attributes that should be cached in this block. Adjust
23388 write_test_expr callers.
23389 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23391 (make_automaton_attrs): Adjust write_test_expr caller.
23393 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23394 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23395 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23396 write separate internal_dfa_insn_code_* and insn_default_latency_*
23397 functions for each attribute's value and emit init_sched_attrs
23398 function and function pointers.
23399 * genattr.c (const_attrs, reservations): New variables.
23400 (gen_attr): Add const attributes to const_attrs vector.
23401 (check_tune_attr, find_tune_attr): New functions.
23402 (main): Add reservations to reservations vector. If find_tune_attr
23403 returns true, add prototype for init_sched_attrs and make
23404 internal_dfa_insn_code and insn_default_latency function pointers,
23405 otherwise define init_sched_attrs as dummy macro.
23406 * cfgexpand.c: Include insn-attr.h.
23407 (gimple_expand_cfg): Call init_sched_attrs.
23409 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23412 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23413 va_arg from a set of register save slots into a temporary,
23414 if the container is bigger than type size, do the copying
23415 using smaller mode or using memcpy.
23418 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23420 (sel_print_to_dot): Remove macro.
23421 (sel_print): Likewise. New prototype.
23422 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23423 (sel_print): New function.
23425 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23427 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23428 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23430 2010-06-21 Nick Clifton <nickc@redhat.com>
23432 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23433 (SMALL_REGISTER_CLASS): Define (to zero).
23434 (PRINT_OPERAND): Delete.
23435 (PRINT_OPERAND_ADDRESS): Delete.
23436 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23437 (rx_print_operand_address): Delete prototype.
23438 * config/rx/rx.c (rx_print_operand): Make static.
23439 Allow %H and %L to handle CONST_DOUBLEs.
23440 (rx_print_operand_address): Make static.
23441 (rx_gen_move_template): Rename local variable 'template' to
23443 (rx_function_arg): Do not pass unknown sized objects in registers.
23444 (TARGET_PRINT_OPERAND): Define.
23445 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23447 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23449 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23451 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23453 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23454 stack-alignment for simple leaf-functions.
23456 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23458 * doc/install.texi: Document bootstrap-lto.
23460 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23463 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23464 (input_function): Drop them here, if VTA is disabled.
23466 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23469 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23471 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23472 ix86_swapped_fp_comparsion_operator instead of
23473 ix86_fp_comparison_operator.
23475 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23476 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23477 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23478 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23479 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23480 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23482 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23485 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23486 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23487 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23488 (decode_cmdline_option): Update for this return value. Set
23489 orig_option_with_args_text field. Set arg field for unknown
23490 options. Make static.
23491 (decode_cmdline_options_to_array): New.
23492 (prune_options): Update handling of find_opt return value.
23493 * opts.c (read_cmdline_option): Take decoded option. Return void.
23494 (read_cmdline_options): Take decoded options.
23495 (decode_options): Add parameters for decoded options. Use
23496 decode_cmdline_options_to_array. Use decoded options for -O
23497 scan. Use integral_argument for -O parameters. Update call to
23498 read_cmdline_options.
23499 (enable_warning_as_error): Update handling of find_opt return value.
23500 * opts.h: Update comment on unknown options.
23501 (struct cl_decoded_option): Update comments on opt_index and arg.
23502 Add orig_option_with_args_text.
23503 (decode_cmdline_option): Remove.
23504 (decode_cmdline_options_to_array): Declare.
23505 (decode_options): Update prototype.
23506 * toplev.c (save_argv): Remove.
23507 (save_decoded_options, save_decoded_options_count): New.
23508 (read_integral_parameter): Remove.
23509 (print_switch_values): Use decoded options.
23510 (toplev_main): Don't set save_argv. Update call to decode_options.
23511 * toplev.h (read_integral_parameter): Remove.
23512 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23514 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23517 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23519 * constraints.md (Pw, Px): New constraints.
23520 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23522 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23524 * config/i386/sse.md (fma4modesuffixf4): Removed.
23525 (ssemodesuffixf2s): Likewise.
23526 (ssemodesuffixf4): Likewise.
23527 (ssemodesuffixf2c): Likewise.
23528 (ssescalarmodesuffix2s): Likewise.
23529 (avxmodesuffixf2c): Likewise.
23530 (ssemodesuffix): New.
23531 (ssescalarmodesuffix): Likewise.
23532 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23534 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23536 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23538 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23540 * stor-layout.c (debug_rli): Remove unused local variables.
23542 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23544 PR rtl-optimization/40900
23545 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23546 original expression for later reuse.
23547 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23548 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23550 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23552 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23553 double_int_fits_in_uhwi_p): Implement as static inline.
23554 (double_int_xor): New inline function.
23555 (double_int_lrotate, double_int_rrotate, double_int_max,
23556 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23557 double_int_smin): Declare.
23558 (lrotate_double, rrotate_double): Remove declaration.
23559 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23560 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23561 (double_int_lrotate, double_int_rrotate, double_int_max,
23562 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23563 double_int_smin): New function.
23564 * fold-const.c (int_const_binop): Clean up, use double_int_*
23566 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23567 double_int_* and immed_double_int_const functions.
23569 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23571 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23572 * function.c (types_used_by_cur_var_decl): Likewise.
23573 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23575 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23577 * tree.h (record_layout_info): Change type of pending_statics field
23579 * stor-layout.c (start_record_layout): Store NULL into
23581 (debug_rli): Call debug_vec_tree instead of debug_tree.
23582 (place_field): Likewise.
23583 (finish_record_layout): Likewise.
23585 2010-06-18 Alan Modra <amodra@gmail.com>
23587 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23589 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23592 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23593 for SET source operand from SET destination operand.
23595 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23597 PR rtl-optimization/39871
23598 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23599 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23600 (function_invariant_p): Rule out a plus of frame or arg pointer with
23602 * ira.c (find_reg_equiv_invariant_const): Likewise.
23604 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23606 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23607 print_operand_address and puts to output the operand for CONST.
23609 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23612 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23615 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23617 * v850-protos.h (print_operand): Delete.
23618 (print_operand_address): Delete.
23619 * v850.h (PRINT_OPERAND): Delete.
23620 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23621 (PRINT_OPERAND_ADDRESS): Delete.
23622 * v850.c (print_operand_address): Rename to...
23623 (v850_print_operand_address): ...this. Make static. Call
23624 v850_print_operand.
23625 (print_operand): Rename to...
23626 (v850_print_operand): ...this. Make static. Call
23627 v850_print_operand_address.
23628 (v850_print_operand_punct_valid_p): New function.
23629 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23630 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23632 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23634 * config/sh/sh-protos.h (print_operand): Delete.
23635 (print_operand_address): Delete.
23636 * config/sh/sh.h (PRINT_OPERAND): Delete.
23637 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23638 (PRINT_OPERAND_ADDRESS): Delete.
23639 * config/sh/sh.c (sh_print_operand_address): Make static.
23640 (sh_print_operand): Make static. Call sh_print_operand_address
23641 and sh_print_operand.
23642 (sh_print_operand_punct_valid_p): New function.
23643 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23644 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23646 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23648 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23649 (mcore_print_operand_address): Delete.
23650 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23651 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23652 (PRINT_OPERAND_ADDRESS): Delete.
23653 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23654 (mcore_print_operand): Make static.
23655 (mcore_print_operand_punct_valid_p): New function.
23656 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23657 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23659 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23661 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23662 (print_operand_address): Delete.
23663 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23664 (PRINT_OPERAND_ADDRESS): Delete.
23665 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23667 (m68hc11_print_operand): Make static.
23668 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23670 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23672 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23673 (m32r_print_operand_address): Delete.
23674 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23675 (PRINT_OPERAND): Delete.
23676 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23677 (PRINT_OPERAND_ADDRESS): Delete.
23678 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23679 (m32r_print_operand_address): Make static.
23680 (m32r_print_operand): Make static.
23681 (m32r_print_operand_punct_valid_p): New function.
23682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23683 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23685 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23687 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23688 (print_operand_address): Delete.
23689 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23690 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23691 (PRINT_OPERAND_ADDRESS): Delete.
23692 (iq2000_print_operand_punct): Delete.
23693 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23694 (iq2000_print_operand_address): Make static.
23695 (iq2000_print_operand): Make static.
23696 (iq2000_print_operand_punct_valid_p): New function.
23697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23698 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23700 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23702 * config/frv/frv-protos.h (frv_print_operand): Delete.
23703 (frv_print_operand_address): Delete.
23704 * config/frv/frv.h (PRINT_OPERAND): Delete.
23705 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23706 (PRINT_OPERAND_ADDRESS): Delete.
23707 * config/frv/frv.c (frv_print_operand_address): Make static.
23708 (frv_print_operand): Make static.
23709 (frv_print_operand_punct_valid_p): New function.
23710 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23711 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23713 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23715 * tree.h (vec_member): Declare.
23716 * tree.c (vec_member): Define.
23718 2010-06-17 Richard Guenther <rguenther@suse.de>
23720 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23721 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23723 2010-06-17 Richard Guenther <rguenther@suse.de>
23725 * tree-inline.c (declare_return_variable): Remove bogus code.
23727 2010-06-17 Richard Guenther <rguenther@suse.de>
23729 * gimplify.c (gimplify_bind_expr): Always promote complex
23730 and vector variables to registers if possible.
23732 2010-06-17 Richard Guenther <rguenther@suse.de>
23734 * expr.c (get_inner_reference): Use double_int for bit_offset
23737 2010-06-16 DJ Delorie <dj@redhat.com>
23739 * common.opt (-fstrict-volatile-bitfields): new.
23740 * doc/invoke.texi: Document it.
23741 * fold-const.c (optimize_bit_field_compare): For volatile
23742 bitfields, use the field's type to determine the mode, not the
23744 * expr.c (expand_assignment): Likewise.
23745 (get_inner_reference): Likewise.
23746 (expand_expr_real_1): Likewise.
23747 * expmed.c (store_fixed_bit_field): Likewise.
23748 (extract_bit_field_1): Likewise.
23749 (extract_fixed_bit_field): Likewise.
23751 2010-06-16 Richard Guenther <rguenther@suse.de>
23753 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23755 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23757 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23758 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23759 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23760 * debug.c: Likewise.
23761 * sdbout.c: Likewise.
23762 * vmsdbgout.c: Likewise.
23763 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23764 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23765 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23766 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23767 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23768 * dwarf2out.c (dw_fde_struct): New fields
23769 dw_fde_vms_{end,begin}_prologue.
23770 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23771 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23772 (dwarf2out_vms_end_prologue): New function.
23773 (dwarf2out_vms_begin_epilogue): New function.
23774 (dw_val_struct): New value dw_val_class_vms_delta.
23775 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23776 begin_epilogue for VMS.
23777 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23778 new static functions.
23779 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23780 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23782 (print_die): New case dw_val_class_vms_delta.
23783 (attr_checksum): Likewise.
23784 (same_dw_val_p: Likewise.
23785 (size_of_die): Likewise.
23786 (value_format): Likewise.
23787 (output_die): Likewise.
23788 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23789 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23790 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23791 dwarf2out_cfi_begin_epilogue
23792 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23794 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23796 * config/cris/cris-protos.h (cris_print_operand): Delete.
23797 (cris_print_operand_address): Delete.
23798 * config/cris/cris.h (PRINT_OPERAND): Delete.
23799 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23800 (PRINT_OPERAND_ADDRESS): Delete.
23801 * config/cris/cris.c (cris_print_operand_address): Make static.
23802 (cris_print_operand): Make static.
23803 (cris_print_operand_punct_valid_p): New function.
23804 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23805 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23807 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23809 * config/arm/arm-protos.h (arm_print_operand): Delete.
23810 (arm_print_operand_address): Delete.
23811 * config/arm/arm.h (PRINT_OPERAND): Delete.
23812 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23813 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23814 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23815 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23816 (arm_print_operand): Make static.
23817 (arm_print_operand_punct_valid_p): New function.
23818 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23819 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23821 2010-06-16 Nick Clifton <nickc@redhat.com>
23823 * config/rx/constraints.md (NEGint4): New constraint.
23824 * config/rx/rx.md (attr cc): Add set_zsc.
23825 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23828 (call_internal): Clobber the cc0 register.
23829 (call_value_internal): Likewise.
23830 (cstoresi4): Likewise.
23831 (movsieq): Likewise.
23832 (movsine): Likewise.
23833 (addsi3): Add alternative to handle small negative constants.
23834 (sunsi3): Likewise.
23835 (addsi3): Do not set the O bit in the cc0 register.
23836 (adddi3): Likewise.
23837 (subsi3): Likewise.
23838 (subdi3): Likewise.
23839 (andsi3): Reorder alternatives to prefer shorter forms.
23840 (mulsi3): Likewise.
23841 (iorsi3): Likewise.
23842 (negsi2): Note that the cc0 flags are set.
23843 (rotlsi3): Note that only the Z and S bits are set in cc0.
23844 (lshrsi3): Likewise.
23845 (ashlsi3): Likewise.
23846 (subsf3): Use %Q for the MEM operand.
23847 (fix_truncsfsi2): Likewise.
23848 (floatsisf2): Likewise.
23849 (bitset): Remove early clobber from destination.
23850 (bitset_in_memory): Likewise.
23851 (lrintsf2): Clobber the cc0 register.
23852 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23853 (rx_print_operand): Handle %N.
23855 2010-06-16 Jan Hubicka <jh@suse.cz>
23857 * df-core.c (df_compact_blocks): Free problem_temps vector.
23859 2010-06-16 Martin Jambor <mjambor@suse.cz>
23861 PR tree-optimization/43905
23862 * tree-sra.c: Include tree-inline.h.
23863 (create_abstract_origin): Removed.
23864 (modify_function): Version the call graph node instead of creating
23865 abstract origins and dealing with same_body aliases.
23866 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23867 function is versionable.
23868 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23870 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23872 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23873 (CHOOSE_DYNAMIC_LINKER): Update.
23875 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23877 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23878 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23879 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23880 *prefetch_3dnow_rex.
23882 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23884 * target.h (struct asm_out):Add declare_constant_name field.
23885 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23886 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23887 * output.h (default_asm_declare_constant_name): Declare.
23888 (assemble_label): Update prototype.
23889 * varasm.c (assemble_constant_contents): Use
23890 targetm.asm_out.declare_constant_name target hook.
23891 (assemble_label): Add 'file' argument.
23892 (default_asm_declare_constant_name): New function.
23893 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23894 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23895 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23897 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23898 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23899 (machopic_output_indirection): Update assemble_label argument list.
23900 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23901 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23903 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23905 PR middle-end/44391
23906 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23907 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23909 2010-06-15 Richard Guenther <rguenther@suse.de>
23911 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23913 2010-06-15 Paul Brook <paul@codesourcery.com>
23915 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23918 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23920 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23921 don't get a vector type for output.
23923 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23926 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23927 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23928 (LANG_HOOKS_DECLS): Add it.
23929 * gimplify.c (omp_notice_variable): Call
23930 lang_hooks.decls.omp_report_decl.
23932 2010-06-15 Martin Jambor <mjambor@suse.cz>
23935 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23936 on the newly dead SSA name.
23938 2010-06-15 Alan Modra <amodra@gmail.com>
23940 * doc/invoke.texi: Add mcmodel to powerpc options.
23941 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23942 * configure: Regenerate.
23943 * config.in: Regenerate.
23944 * config/rs6000/linux64.opt (mcmodel): New.
23945 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23946 (TARGET_CMODEL, SET_CMODEL): Define.
23947 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23948 select CMODEL_MEDIUM default.
23949 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23950 (TARGET_CMODEL): Define default.
23951 * config/rs6000/rs6000.c (cmodel): New variable.
23952 (rs6000_explicit_options): Add cmodel field.
23953 (rs6000_handle_option): Handle -mcmodel.
23954 (create_TOC_reference): Add largetoc_reg param. Generate high,
23955 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23956 (rs6000_delegitimize_address): Recognise new toc reference rtl
23957 and minimal-toc rtl.
23958 (rs6000_legitimize_reload_address): Handle new toc references.
23959 (print_operand_address): Handle legitimate_constant_pool_address_p
23960 match before lo_sum.
23961 (rs6000_eliminate_indexed_memrefs): Tidy.
23962 (rs6000_emit_move): Tweak threshold for inlining constants.
23963 Keep rs6000_emit_allocate_stack large stack frame offsets
23964 loaded into r0 inline.
23965 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23966 (tocrel_base, tocrel_offset): New variables.
23967 (toc_relative_expr_p): Set them here.
23968 (print_operand_address): Skip over any offset on constant pool address.
23969 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23970 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23971 (offsettable_ok_by_alignment): New function.
23972 (rs6000_emit_move): Address suitably aligned local symbol_refs
23973 relative to the toc pointer for -mcmodel=medium.
23974 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23975 strict param. Allow lo_sum version of addressing. Verify reg
23976 used for -mminimal-toc and -mcmodel != small. Update all callers.
23977 * config/rs6000/constraints.md: Update for above change.
23978 * config/rs6000/predicates.md: Likewise.
23979 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23981 (tls_gd): Split for -mcmodel=medium/large.
23982 (tls_gd_high, tls_gd_low): New.
23983 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23984 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23985 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23986 (largetoc_high, largetoc_low): New.
23987 (cmptf_internal2): Add clobber.
23988 * config/rs6000/rs6000-protos.h: Update.
23990 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23992 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23993 true if no prefetch is going to be generated for a given group.
23994 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23995 estimate the prefetch_count.
23996 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23997 prefetch count by considering the unroll_factor and prefetch_mod
23998 for is_loop_prefetching_profitable.
24000 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24002 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24003 anything if the argument is not a MEM.
24005 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24010 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24012 (canonicalize_loop_ivs): Likewise.
24014 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24017 * haifa-sched.c (setup_insn_reg_pressure_info,
24018 update_register_pressure): Reject debug insns.
24019 (ready_sort): Don't setup reg pressure for debug insns.
24020 (schedule_insn): Don't update reg pressure for debug insns.
24022 2010-06-14 Richard Guenther <rguenther@suse.de>
24024 * lto-streamer.c (cached_bp): Remove.
24025 (bitpack_delete): Likewise.
24026 (bitpack_create): Likewise.
24027 (bp_get_next_word): Likewise.
24028 (bp_pack_value, bp_unpack_value): Move ...
24029 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24031 (struct bitpack_d): Likewise.
24032 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24033 New inline functions.
24034 * lto-streamer-out.c (lto_output_bitpack): Remove.
24035 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24036 (pack_value_fields): Adjust.
24037 (lto_write_tree): Likewise.
24038 (output_gimple_stmt): Likewise.
24039 (output_function): Likewise.
24040 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24041 (input_function): Likewise.
24042 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24043 (lto_input_bitpack): Remove.
24044 (lto_materialize_tree): Adjust.
24045 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24046 * lto-cgraph.c (lto_output_edge): Adjust.
24047 (lto_output_node): Likewise.
24048 (lto_output_varpool_node): Likewise.
24049 (lto_output_ref): Likewise.
24050 (input_node): Likewise.
24051 (input_varpool_node): Likewise.
24052 (input_ref): Likewise.
24053 (input_edge): Likewise.
24054 (output_node_opt_summary): Likewise.
24055 (input_node_opt_summary): Likewise.
24056 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24057 (pure_const_read_summary): Likewise.
24058 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24059 (ipa_read_indirect_edge_info): Likewise.
24060 (ipa_write_node_info): Likewise.
24061 (ipa_read_node_info): Likewise.
24063 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24066 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24067 (vec_extract_lo_v16hi): Likewise.
24068 (vec_extract_lo_v32qi): Likewise.
24070 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24073 * tree.h (build_call_expr): Don't define as vararg macro, instead
24075 * builtins.c (build_call_nofold): Remove.
24076 (expand_builtin_int_roundingfn, expand_builtin_pow,
24077 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24078 expand_builtin_memset_args, expand_builtin_strcmp,
24079 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24080 build_call_nofold_loc instead of build_call_nofold.
24081 (build_call_expr): New function.
24083 PR tree-optimization/44508
24084 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24085 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24086 don't eliminate trivially dead stmts.
24087 * tree-vrp.c (vrp_finalize): Pass false as last argument
24088 to substitute_and_fold.
24089 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24090 to substitute_and_fold.
24091 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24094 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24096 2010-06-14 Ira Rosen <irar@il.ibm.com>
24098 PR tree-optimization/44507
24099 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24100 to build initial vector for BIT_AND_EXPR.
24101 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24103 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24105 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24106 adjust z10prop set_attr.
24108 2010-06-13 Jan Hubicka <jh@suse.cz>
24110 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24111 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24112 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24113 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24114 datastructure checks into checking asserts.
24115 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24116 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24117 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24118 df_ref_create_structure): Likewise.
24119 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24120 pool_free): Use gcc_checking_assert.
24121 * alias.c (get_alias_set): Likewise.
24122 * var-tracking.c (variable_htab_free, shared_hash_copy,
24123 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24124 * lto-streamer.c (bp_unpack_value): Likewise.
24126 2010-06-13 Richard Guenther <rguenther@suse.de>
24128 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24129 Do not stream but initialize TYPE_CANONICAL to NULL.
24130 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24131 * gimple.c (gimple_types_compatible_p): Disregard
24132 TYPE_STRUCTURAL_EQUALITY_P.
24133 (gimple_register_type): Use TYPE_CANONICAL as cache.
24134 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24135 before registering common types.
24136 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24137 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24138 * tree.h (TYPE_CANONICAL): Clarify documentation.
24140 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24142 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24143 LIBCALL_VALUE): Remove macros.
24144 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24145 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24146 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24147 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24148 (ia64_function_value): Make static. Handle receiving the function
24149 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24151 2010-06-12 Jan Hubicka <jh@suse.cz>
24153 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24156 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24158 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24160 2010-06-12 Jan Hubicka <jh@suse.cz>
24162 * df-core.c (df_clear_bb_info): New function.
24163 (df_set_blocks): bb_info is always allocated.
24164 (df_get_bb_info): Use block_info_elt_size.
24165 (df_set_bb_info): Likewise.
24166 (df_compact_blocks): Update for new block_info.
24167 (grow_bb_info): New function.
24168 * df-problems.c (df_grow_bb_info): Move to df-core.c
24169 (df_rd_set_bb_info): Remove.
24170 (df_rd_free_bb_info): Do not free block pool.
24171 (df_rd_alloc): Do not create pool, use check for
24172 obstack presence instead of NULL pointer for new blocks.
24173 (df_rd_free): DO not free alloc pool; clear block_info.
24174 (problem_RD): Add size of block info structure.
24175 (df_lr_set_bb_info): Remove.
24176 (df_lr_free_bb_info): Do not free block pool.
24177 (df_lr_alloc): Do not create pool, use check for
24178 obstack presence instead of NULL pointer for new blocks.
24179 (df_lr_free): DO not free alloc pool; clear block_info.
24180 (problem_LR): Add size of block info structure.
24181 (df_live_set_bb_info): Remove.
24182 (df_live_free_bb_info): Do not free block pool.
24183 (df_live_alloc): Do not create pool, use check for
24184 obstack presence instead of NULL pointer for new blocks.
24185 (df_live_free): DO not free alloc pool; clear block_info.
24186 (problem_LIVE): Add size of block info structure.
24187 (problem_CHAIN): Add size of block info structure.
24188 (df_byte_lr_set_bb_info): Remove.
24189 (df_byte_lr_free_bb_info): Do not free block pool.
24190 (df_byte_lr_alloc): Do not create pool, use check for
24191 obstack presence instead of NULL pointer for new blocks.
24192 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24193 (problem_BYTE_LR): Add size of block info structure.
24194 (problem_NOTE): Add size of block info structure.
24195 (df_byte_MD_set_bb_info): Remove.
24196 (df_byte_MD_free_bb_info): Do not free block pool.
24197 (df_byte_MD_alloc): Do not create pool, use check for
24198 obstack presence instead of NULL pointer for new blocks.
24199 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24200 (problem_BD): Add size of block info structure.
24201 * df-scan.c (df_scan_free_internal): Free block pool.
24202 (df_scan_set_bb_info): Remove.
24203 (df_scan_free_bb_info): Check for artificial_defs instead
24204 of bb_info being non-NULL.
24205 (df_scan_alloc): DO not create df_scan_block pool.
24206 (problem_SCAN): Set size of block info.
24207 (df_bb_refs_record): Do not allocate bb_info.
24208 * df.h (df_problem): Add block_info_elt_size.
24209 (struct dataflow): Change block_info to void *.
24210 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24211 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24212 in-line structures.
24214 2010-06-12 Jan Hubicka <jh@suse.cz>
24216 PR tree-optimize/44485
24217 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24218 containing use of return value of noreturn function.
24220 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24222 * targhooks.c (default_function_value): Don't use
24223 FUNCTION_OUTGOING_VALUE.
24224 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24225 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24227 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24229 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24230 Add crtfastmath.o to extra_parts.
24231 * config/mips/crtfastmath.c: New.
24232 * config/mips/linux.h (ENDFILE_SPEC): New.
24234 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24236 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24237 old_type in parameter.
24238 (gcc_type_for_value): Update call to gcc_type_for_interval.
24239 (compute_type_for_level_1): Renamed compute_type_for_level.
24240 Update call to gcc_type_for_interval.
24242 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24244 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24245 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24247 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24249 * opts-common.c: Include options.h.
24250 (integral_argument): Move from opts.c.
24251 (decode_cmdline_option): New. Based on read_cmdline_option.
24252 * opts.c (integral_argument): Move to opts-common.c.
24253 (read_cmdline_option): Move most contents to
24254 decode_cmdline_option. Use %qs in diagnostics.
24255 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24256 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24257 decode_cmdline_option): New.
24259 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24262 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24263 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24264 (partiysi2_cmp): Ditto.
24265 (*partiyhi2_cmp): Ditto.
24266 (*parityqi2_cmp): Remove.
24268 2010-06-11 Jan Hubicka <jh@suse.cz>
24270 * bitmap.h (bmp_iter_next_bit): New.
24271 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24273 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24274 Eric Botcazou <ebotcazou@adacore.com>
24276 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24279 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24281 * config/i386/i386.md (unspec): New define_c_enum.
24284 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24286 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24288 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24290 PR middle-end/44483
24291 * tree-if-conv.c (bb_predicate_s): New struct.
24292 (bb_predicate_p): New.
24293 (bb_has_predicate): New.
24294 (bb_predicate): New.
24295 (set_bb_predicate): New.
24296 (bb_predicate_gimplified_stmts): New.
24297 (set_bb_predicate_gimplified_stmts): New.
24298 (add_bb_predicate_gimplified_stmts): New.
24299 (init_bb_predicate): New.
24300 (free_bb_predicate): New.
24301 (is_predicated): Use bb_predicate.
24302 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24303 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24304 before processing their successors.
24305 (clean_predicate_lists): Removed.
24306 (find_phi_replacement_condition): Use bb_predicate.
24307 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24309 (insert_gimplified_predicates): New.
24310 (combine_blocks): Call insert_gimplified_predicates.
24311 (tree_if_conversion): Call free_bb_predicate instead of
24312 clean_predicate_lists.
24314 2010-10-11 Paul Brook <paul@codesourcery.com>
24316 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24317 * config/arm/arm.c (all_architectures): Change v7e-m default to
24319 * config/arm/arm-cores.def: Add cortex-m4.
24320 * config/arm/arm-tune.md: Regenerate.
24322 2010-06-11 Jan Hubicka <jh@suse.cz>
24324 * ipa-pure-const.c (special_builtlin_state): New function.
24325 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24326 (propagate_pure_const): Use it.
24328 2010-06-11 Jan Hubicka <jh@suse.cz>
24330 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24331 (df_live_alloc): Initialize df_live_scratch when initializing
24333 (df_live_transfer_function): Update uses of df_live_scratch.
24334 (df_live_free): Free problem_data; clear df_live_scratch before
24335 releasing the obstack.
24336 (df_md_free): Free problem data.
24338 2010-06-11 Jan Hubicka <jh@suse.cz>
24340 * doc/invoke.texi (Wsuggest-attribute): Document.
24341 (Wmissing-noreturn): Remove.
24342 * ipa-pure-const.c (warn_function_noreturn): New function.
24343 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24344 warn_missing_noreturn.
24345 * common.opt (Wsuggest-attribute=noreturn): New.
24346 * tree-flow.h (warn_function_noreturn): Declare.
24347 * tree-cfg.c (execute_warn_function_noreturn): Use
24348 warn_function_noreturn.
24349 (gate_warn_function_noreturn): New.
24350 (pass_warn_function_noreturn): Update.
24352 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24354 * c-typeck.c (handle_warn_cast_qual): Add loc
24355 parameter. Improve warning message.
24356 (build_c_cast): Pass location to handle_warn_cast_qual.
24358 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24360 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24361 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24363 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24365 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24367 Fix bootstap on mips
24368 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24369 be naming typedefs.
24371 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24373 * system.h (helper_const_non_const_cast): New inline for
24374 gcc version <= 4.0.
24375 (CONST_CAST2): For gcc version <= 4.0 use
24376 new helper to do const/non-const casting.
24378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24380 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24381 * Makefile.in (OBJS-common): Include insn-enums.o.
24382 (insn-enums.o): New rule.
24383 (simple_generated_c): Add insn-enums.c.
24384 (build/genenums.o): New rule.
24385 (genprogmd): Add "enums".
24386 * genconstants.c (print_enum_type): Declare a C string array
24388 * genenums.c: New file.
24389 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24390 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24391 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24395 * doc/md.texi (define_enum_attr): Document.
24396 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24397 * read-md.h (lookup_enum_type): Declare.
24398 * read-md.c (lookup_enum_type): New function.
24399 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24400 * genattrtab.c (attr_desc): Add an enum_name field.
24401 (evaluate_eq_attr): Take the associated attribute as argument.
24402 Get the enum prefix from the enum_name field, if defined.
24403 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24404 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24405 (add_attr_value): New function, split out from...
24406 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24407 (write_test_expr): Pass attr to evaluate_eq_attr.
24408 (write_attr_get): Use the enum_name as the enum tag, if defined.
24409 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24410 (find_attr): Initialize enum_name.
24411 (main): Handle DEFINE_ENUM_ATTR.
24412 * gensupport.c (process_rtx): Likewise.
24413 * config/mips/mips.h (mips_tune_attr): Delete.
24414 * config/mips/mips.md (cpu): Use define_attr_enum.
24416 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24418 * doc/md.texi (define_c_enum, define_enum): Document.
24419 * read-md.h (md_constant): Add a parent_enum field.
24420 (enum_value, enum_type): New structures.
24421 (upcase_string, traverse_enum_types): Declare.
24422 * read-md.c (enum_types): New variable.
24423 (upcase_string, add_constant): New functions.
24424 (handle_constants): Don't create the hash table here.
24426 (traverse_md_constants): Don't check for a null md_constants.
24427 (decimal_string, handle_enum, traverse_enum_types): New functions.
24428 (read_md_files): Initialize md_constants and md_enums.
24429 * genconstants.c (print_md_constant): Ignore info argument.
24430 Only print constants that belong to no enum.
24431 (print_enum_type): New function.
24432 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24433 for each defined enum type.
24434 * config/mips/mips.md (processor): New define_enum.
24435 (unspec): New define_c_enum.
24436 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24437 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24438 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24439 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24440 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24441 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24442 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24443 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24444 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24445 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24446 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24447 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24448 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24449 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24450 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24451 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24452 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24453 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24454 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24455 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24456 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24457 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24458 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24459 (UNSPEC_RDDSP): Move to mips-dsp.md.
24460 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24461 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24462 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24463 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24464 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24465 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24466 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24467 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24468 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24469 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24470 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24471 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24472 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24473 Moved to mips-dspr2.md.
24474 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24475 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24476 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24477 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24478 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24479 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24480 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24481 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24482 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24483 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24484 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24485 UNSPEC_LOONGSON_PSADBH)
24486 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24487 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24488 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24489 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24490 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24491 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24492 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24493 (cpu): Update comment.
24494 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24495 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24496 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24497 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24498 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24499 UNSPEC_LOONGSON_PCMPEQ)
24500 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24501 UNSPEC_LOONGSON_PINSR_0)
24502 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24503 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24504 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24505 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24506 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24507 UNSPEC_LOONGSON_PSADBH)
24508 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24509 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24510 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24511 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24512 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24513 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24514 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24515 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24516 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24517 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24518 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24519 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24520 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24521 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24522 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24523 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24524 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24525 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24526 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24527 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24528 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24529 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24530 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24531 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24532 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24533 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24534 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24535 (UNSPEC_RDDSP): Moved from mips.md.
24536 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24537 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24538 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24539 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24540 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24541 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24542 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24543 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24544 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24545 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24546 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24547 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24548 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24549 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24550 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24551 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24552 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24553 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24554 (UNSPEC_SCC): Moved from mips.md.
24555 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24556 "processor_type" to "processor".
24557 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24558 * config/mips/mips.h (processor_type): Delete.
24559 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24560 "processor_type" to "processor".
24562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24564 * configure.ac (tm_include_list): Add insn-constants.h.
24565 * configure: Regenerate.
24566 * Makefile.in (GTM_H): Move insn-constants.h here from...
24568 * mkconfig.sh: Remove special handling for insn-constants.h.
24570 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24572 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24573 (BUILD_MD): ...this new variable.
24574 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24575 that include the old contents of simple_generated_h and
24576 simple_generated_c.
24577 (simple_generated_h, simple_generated_c): Include them. Add
24579 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24580 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24581 Remove these dependencies from the main rule and include
24582 insn-conditions.md in the command line only if it appears
24583 in the dependency list.
24584 (insn-constants.h, s-constants): Delete.
24585 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24587 (build/genmddeps.o): Likewise.
24588 (genprogrtl): New variable that contains everything from genprogmd
24589 except mddeps and constants.
24590 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24591 depend on $(BUILD_MD)
24592 (genprog): New variable. Make these programs depend on
24594 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24595 (main): Use read_md_files instead of init_rtx_reader_args.
24596 * genconstants.c: As for genmddeps.c.
24597 * read-md.h (read_skip_construct): Declare.
24598 * read-md.c (read_skip_construct): New function.
24599 (handle_file): Allow a null handle_directive, skipping the
24601 (parse_include): Update the comment accordingly.
24603 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24605 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24606 * genmddeps.c: Include read-md.h.
24607 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24608 * genattr.c (main): Likewise.
24609 * genattrtab.c (main): Likewise.
24610 * genautomata.c (main): Likewise.
24611 * gencodes.c (main): Likewise.
24612 * genconditions.c (main): Likewise.
24613 * genconfig.c (main): Likewise.
24614 * genconstants.c (main): Likewise.
24615 * genemit.c (main): Likewise.
24616 * genextract.c (main): Likewise.
24617 * genflags.c (main): Likewise.
24618 * genopinit.c (main): Likewise.
24619 * genoutput.c (main): Likewise.
24620 * genpeep.c (main): Likewise.
24621 * genrecog.c (main): Likewise.
24622 * genpreds.c (main): Likewise.
24623 * gensupport.h (in_fname): Move to read-md.h.
24624 (init_md_reader_args_cb): Rename to...
24625 (init_rtx_reader_args_cb): ...this and return a bool.
24626 (init_md_reader_args): Rename to...
24627 (init_rtx_reader_args): ...this and return a bool.
24628 (include_callback): Move to read-md.h.
24629 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24630 (file_name_list, first_dir_md_include): Move to read-md.c
24631 (first_bracket_include): Delete unused variable.
24632 (last_dir_md_include): Move to read-md.c.
24633 (process_include): Delete, moving code to read-md.c:handle_include.
24634 (process_rtx): Don't handle INCLUDE.
24635 (save_string): Delete.
24636 (rtx_handle_directive): New function.
24637 (init_md_reader_args_cb): Rename to...
24638 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24640 (init_md_reader_args): Rename to...
24641 (init_rtx_reader_args): ...this and return a boolean success value.
24642 * rtl.def (INCLUDE): Delete.
24643 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24645 * read-rtl.c (read_conditions): Don't gobble ')' here.
24646 (read_mapping): Likewise.
24647 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24648 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24649 Store the whole queue in *X. Remove call to init_md_reader.
24650 (read_rtx_1): Rename to...
24651 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24652 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24654 (read_nested_rtx): New function. Handle (nil) here rather than
24656 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24658 * read-md.h (directive_handler_t): New type.
24659 (in_fname, include_callback): Moved from read-md.h.
24660 (read_constants, init_md_reader): Delete.
24661 (read_md_files): Declare.
24662 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24663 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24665 (read_constants): Rename to...
24666 (handle_constants): ...this. Don't gobble ')' here.
24667 (handle_include, handle_file, handle_toplevel_file)
24668 (parse_include): New functions, mostly taken from gensupport.c.
24669 (init_md_reader): Subsume into...
24670 (read_md_files): ...this new function.
24672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24674 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24675 (unread_char): Decrement read_md_lineno after putting back '\n'.
24676 * read-md.c (fatal_with_file_and_line): Push back any characters
24677 that we decide not to add to the context.
24678 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24679 fatal_expected_char in cases where '/' ends a line (for example).
24680 (read_name): Don't increment read_md_lineno here.
24681 (read_escape): Likewise.
24682 (read_quoted_string): Likewise.
24683 (read_braced_string): Likewise.
24685 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24687 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24688 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24689 * genconstants.c: Include read-md.h.
24690 * read-rtl.c (md_constants): Move to read-md.c.
24691 (md_name): Move to read-md.h.
24692 (initialize_iterators): Use leading_string_hash instead of def_hash
24693 and leading_string_eq_p instead of def_name_eq_p.
24694 (read_name): Move to read-md.c.
24695 (def_hash, def_name_eq_p): Delete.
24696 (read_constants, traverse_md_constants): Move to read-md.c.
24697 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24698 * read-md.h: Include hashtab.h.
24699 (md_name): Moved from read-rtl.c.
24700 (md_constant): Moved from read-md.h.
24701 (leading_string_hash, leading_string_eq_p, read_name)
24702 (read_constants, traverse_md_constants): Declare.
24703 * read-md.c (md_constants): Moved from read-rtl.c.
24704 (leading_string_hash, leading_string_eq_p): New functions.
24705 (read_name, read_constants, traverse_md_constants): Moved from
24708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24710 * read-rtl.c (md_name): New structure.
24711 (read_name): Take an md_name instead of a buffer pointer.
24712 Use the "string" field instead of strcpy when expanding constants.
24713 (read_constants): Remove the tmp_char argument. Update the calls
24714 to read_name, using two local name buffers instead of the tmp_char
24715 argument. Merge the constant-creation code.
24716 (read_conditions): Remove the tmp_char argument. Update the calls
24717 to read_name, using a local name buffer instead of the tmp_char
24719 (read_mapping): Replace tmp_char variable with a local name buffer.
24720 Update the calls to read_name.
24721 (read_rtx_1): Likewise. Update the calls to read_constants and
24724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24726 * Makefile.in (build/read-md.o): Depend on errors.h.
24727 * read-md.h (error_with_line): Declare.
24728 * read-md.c: Include errors.h.
24729 (message_with_line_1): New function, extracted from...
24730 (message_with_line): ...here.
24731 (error_with_line): New function.
24732 * genattrtab.c: If a call to message_with_line is followed by
24733 "have_error = 1;", replace both statements with a call to
24735 * genoutput.c: Likewise.
24736 * genpreds.c: Likewise.
24737 * genrecog.c: If a call to message_with_line is followed by
24738 "error_count++;", replace both statements with a call to
24740 (errorcount): Delete.
24741 (main): Don't check it.
24742 * gensupport.c: If a call to message_with_line is followed by
24743 "errors = 1;", replace both statements with a call to error_with_line.
24745 (process_define_cond_exec): Check have_error instead of errors.
24746 (init_md_reader_args_cb): Likewise. Don't set errors.
24748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24750 * read-md.h (read_md_file): Declare.
24751 (read_char, unread_char): New functions.
24752 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24753 (read_quoted_string, read_string): Remove FILE * argument.
24754 * read-md.c (read_md_file): New variable.
24755 (read_md_filename, read_md_lineno): Update comments and remove
24756 unnecessary initialization.
24757 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24758 (read_escape, read_quoted_string, read_braced_string, read_string):
24759 Remove FILE * argument. Update calls accordingly, using read_char
24760 and unread_char instead of getc and ungetc.
24761 * rtl.h (read_rtx): Remove FILE * argument.
24762 * read-rtl.c (iterator_group): Remove FILE * argument from
24764 (iterator_traverse_data): Remove "infile" field.
24765 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24766 (add_mapping, read_name, read_constants, read_conditions)
24767 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24768 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24769 Remove file arguments from all calls, using read_char and unread_char
24770 instead of getc and ungetc.
24771 * gensupport.c (process_include): Preserve read_md_file around
24772 the include. Set read_md_file to the handle of the included file.
24773 Update call to read_rtx.
24774 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24775 and remove local FILE *. Update calls to read_rtx.
24777 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24779 * read-md.h (read_rtx_lineno): Rename to...
24780 (read_md_lineno): ...this.
24781 (read_rtx_filename): Rename to...
24782 (read_md_filename): ...this.
24783 (copy_rtx_ptr_loc): Rename to...
24784 (copy_md_ptr_loc): ...this.
24785 (print_rtx_ptr_loc): Rename to...
24786 (print_md_ptr_loc): ...this.
24787 * read-md.c: Likewise. Update references after renaming.
24788 (string_obstack): Replace RTL with MD in comment.
24789 (set_rtx_ptr_loc): Rename to...
24790 (set_md_ptr_loc): ...this.
24791 (get_rtx_ptr_loc): Rename to...
24792 (get_md_ptr_loc): ...this.
24793 * genconditions.c: Update references after renaming.
24794 * genemit.c: Likewise.
24795 * genoutput.c: Likewise.
24796 * genpreds.c: Likewise.
24797 * gensupport.c: Likewise.
24798 * read-rtl.c: Likewise.
24800 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24802 * Makefile.in (READ_MD_H): New variable.
24803 (BUILD_RTL): Add build/read-md.o.
24804 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24805 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24806 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24807 (build/genextract.o, build/genflags.o, build/genoutput.o)
24808 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24809 (build/read-md.o): New rule.
24810 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24811 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24812 * coretypes.h: ...here.
24813 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24814 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24815 * genattr.c: Include read-md.h.
24816 * genattrtab.c: Likewise.
24817 * genconditions.c: Likewise.
24818 * genemit.c: Likewise.
24819 * genextract.c: Likewise.
24820 * genflags.c: Likewise.
24821 * genoutput.c: Likewise.
24822 * genpreds.c: Likewise.
24823 * genrecog.c: Likewise.
24824 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24825 (join_c_conditions, print_c_condition, read_rtx_filename)
24826 (read_rtx_lineno): Move to read-md.h.
24827 * read-rtl.c: Include read-md.h.
24828 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24829 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24830 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24831 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24832 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24833 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24834 (read_braced_string, read_string): Move to read-md.c.
24835 (read_rtx): Move some initialization to init_md_reader and call
24836 init_md_reader here.
24837 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24839 * gensupport.c: Include read-md.h.
24840 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24841 * read-md.h, read-md.c: New files.
24843 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24845 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24846 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24847 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24848 * config/moxie/moxie.c (moxie_function_value): Make static.
24849 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24850 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24852 2010-06-10 Martin Jambor <mjambor@suse.cz>
24854 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24855 * dbgcnt.def (tree_sra): New counter.
24856 * tree-sra.c: Include dbgcnt.h.
24857 (gate_intra_sra): Check tree_sra debug counter.
24859 2010-06-10 Martin Jambor <mjambor@suse.cz>
24861 PR tree-optimization/44258
24862 * tree-sra.c (build_access_subtree): Return false iff there is a
24864 (build_access_trees): Likewise.
24865 (analyze_all_variable_accesses): Disqualify candidates if
24866 build_access_trees returns true for them.
24868 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24871 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24872 tail-recurse into canonical node. Fast-forward over
24873 non-canonical VALUEs.
24875 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24878 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24879 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24880 (add lea splitter): Likewise.
24881 (add_zext lea splitter): Likewise.
24883 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24885 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24887 2010-06-10 Jan Hubicka <jh@suse.cz>
24889 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24890 (df_live_alloc): Initialize problem data and live_osbtacks.
24891 (df_live_finalize): Remove obstack, problem data; do not
24893 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24894 data when not allocated.
24895 (df_live_verify_solution_start): Do not allocate problem data.
24896 (df_live_verify_solution_end): Check if out is allocated.
24897 (struct df_md_problem_data): New structure.
24898 (df_md_alloc): Allocate problem data.
24899 (df_md_free): Free problem data; do not clear bitmaps.
24901 2010-06-10 Jan Beulich <jbeulich@novell.com>
24904 * configure.ac: Replace $() with ${} when intending to expand
24905 variables rather than invoking commands.
24906 * configure: Re-generate.
24908 2010-06-10 Jan Hubicka <jh@suse.cz>
24910 PR rtl-optimization/44460
24911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24912 TYPE_NEEDS_CONSTRUCTING sanity check.
24914 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24916 * doc/include/fdl.texi: Move to GFDL version 1.3.
24918 * doc/cpp.texi: Move to GFDL version 1.3.
24919 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24920 * doc/gccint.texi: Move to GFDL version 1.3.
24921 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24922 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24923 * doc/invoke.texi: Move to GFDL version 1.3.
24925 2010-06-09 Jan Hubicka <jh@suse.cz>
24927 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24929 (propagate) ... here; swap the order.
24931 2010-06-09 Jan Hubicka <jh@suse.cz>
24933 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24934 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24935 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24936 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24938 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24940 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24941 Do not the gather memory reference in the outer loop if the step
24944 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24946 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24947 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24948 8 to 4. Minor change of the related comments.
24950 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24952 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24953 the scev analysis when the variable is not used outside the loop
24954 in a close phi node: call compute_overall_effect_of_inner_loop.
24956 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24958 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24959 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24960 (build_sese_conditions_before): Renamed call to single_pred_cond.
24961 (build_sese_conditions_after): Same.
24963 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24965 * graphite-poly.h: Fix comments and indentation.
24966 * graphite-sese-to-poly.c: Same.
24967 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24968 * tree-chrec.c: Fix comments and indentation.
24969 (tree-ssa-loop-niter.c): Same.
24971 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24973 PR rtl-optimization/42461
24974 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24975 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24977 2010-06-09 Jan Hubicka <jh@suse.cz>
24979 * bitmap.c (bitmap_and): Walk array forward.
24980 (bitmap_and_compl_into): Likewise.
24981 (bitmap_xor): Likewise.
24982 (bitmap_xor_into): Likewise.
24983 (bitmap_equal_p): Likewise.
24984 (bitmap_intersect_p): Likewise.
24985 (bitmap_intersect_compl_p): Likewise.
24986 (bitmap_ior_and_into): Likewise.
24987 (bitmap_elt_copy): Likewise.
24988 (bitmap_and_compl): Likewise.
24989 (bitmap_elt_ior): Likewise.
24991 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24993 * opts-common.c (prune_options): Ensure replacement argv array
24994 is correctly terminated by a NULL entry.
24996 2010-06-09 Jan Hubicka <jh@suse.cz>
24998 * cgraph.h (varpool_first_static_initializer,
24999 varpool_next_static_initializer): Make checking only when
25001 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25002 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25003 gcc_assert to gcc_checking_assert.
25004 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25005 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25006 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25007 op_iter_init_phiuse, op_iter_init_phidef,
25008 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25009 gcc_checking_assert.
25010 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25011 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25012 partition_is_global, live_on_entry, live_on_exit,
25013 live_merge_and_clear): Likewise.
25014 * system.h (gcc_checking_assert): New macro.
25015 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25017 2010-06-09 Jason Merrill <jason@redhat.com>
25019 * Makefile.in (TAGS): Collect tags info from c-family.
25021 2010-06-09 Jan Hubicka <jh@suse.cz>
25023 * gimple.h (gcc_gimple_checking_assert): New macro.
25024 (gimple_set_def_ops, gimple_set_use_ops,
25025 gimple_set_vuse, gimple_set_vdef,
25026 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25027 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25028 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25029 gimple_asm_output_op, gimple_asm_output_op_ptr,
25030 gimple_asm_set_output_op, gimple_asm_clobber_op,
25031 gimple_asm_set_clobber_op, gimple_asm_label_op,
25032 gimple_asm_set_label_op, gimple_try_set_kind,
25033 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25034 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25035 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25036 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25037 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25038 gimple_omp_for_set_initial, gimple_omp_for_final,
25039 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25040 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25041 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25042 conditional with ENABLE_GIMPLE_CHECKING.
25043 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25045 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25047 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25048 (get_computation_cost_at): Use it.
25049 (determine_use_iv_cost_condition): Likewise.
25050 (determine_iv_cost): Likewise.
25052 2010-06-09 Richard Guenther <rguenther@suse.de>
25054 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25057 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25059 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25061 2010-06-09 Martin Jambor <mjambor@suse.cz>
25063 PR tree-optimization/44423
25064 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25065 (analyze_access_subtree): Pass negative allow_replacements to children
25066 if the current type is scalar.
25068 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25071 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25072 * doc/plugins.texi (Plugin license check): Update information
25073 on type of plugin_is_GPL_compatible.
25074 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25075 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25077 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25079 * config/arm/arm.c (thumb2_reorg): New function.
25080 (arm_reorg): Call it.
25081 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25082 arithmetic operations): Delete.
25084 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25087 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25090 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25093 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25095 2010-06-08 Jan Hubicka <jh@suse.cz>
25097 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25098 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25100 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25102 PR tree-optimization/39874
25103 PR middle-end/28685
25104 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25106 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25107 same_bool_result_p): New.
25108 (and_var_with_comparison, and_var_with_comparison_1,
25109 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25110 (or_var_with_comparison, or_var_with_comparison_1,
25111 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25112 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25113 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25114 of combine_comparisons.
25115 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25117 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25119 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25120 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25121 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25122 pdp11_function_value_regno_p): New functions.
25123 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25124 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25126 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25128 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25129 Thumb-2 in the MINUS case.
25131 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25133 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25135 * doc/gty.texi (GTY Options): Document typed GC allocation and
25136 variable_size GTY option.
25138 * ggc-internal.h: New.
25140 * ggc.h: Update copyright year.
25141 (digit_string): Move to stringpool.c.
25142 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25143 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25144 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25145 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25146 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25147 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25148 (ggc_force_collect, ggc_get_size, ggc_statistics)
25149 (ggc_print_common_statistics): Move to ggc-internal.h.
25150 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25151 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25152 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25153 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25154 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25155 (ggc_alloc_zone_pass_stat): Remove.
25156 (ggc_internal_alloc_stat, ggc_internal_alloc)
25157 (ggc_internal_cleared_alloc_stat): New.
25158 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25159 (ggc_internal_vec_alloc_stat)
25160 (ggc_internal_cleared_vec_alloc_stat)
25161 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25162 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25163 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25164 (ggc_cleared_alloc_ptr_array_two_args): New.
25165 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25166 (ggc_splay_alloc): Change the type of the first argument to
25167 enum gt_types_enum.
25168 (ggc_alloc_string): Make macro.
25169 (ggc_alloc_string_stat): New.
25170 (ggc_strdup): Redefine.
25171 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25172 (ggc_alloc_rtvec_sized): New.
25173 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25174 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25175 (ggc_internal_cleared_alloc_zone_stat)
25176 (ggc_internal_zone_alloc_stat)
25177 (ggc_internal_zone_cleared_alloc_stat)
25178 (ggc_internal_zone_vec_alloc_stat)
25179 (ggc_alloc_zone_rtx_def_stat)
25180 (ggc_alloc_zone_tree_node_stat)
25181 (ggc_alloc_zone_cleared_tree_node_stat)
25182 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25184 * ggc-common.c: Include ggc-internal.h.
25185 (ggc_internal_cleared_alloc_stat): Rename from
25186 ggc_alloc_cleared_stat.
25187 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25188 (ggc_calloc): Remove.
25189 (ggc_cleared_alloc_htab_ignore_args): New.
25190 (ggc_cleared_alloc_ptr_array_two_args): New.
25191 (ggc_splay_alloc): Add obj_type parameter.
25192 (init_ggc_heuristics): Formatting fixes.
25194 * ggc-none.c: Update copyright year.
25195 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25196 (ggc_alloc_cleared_stat): Rename to
25197 ggc_internal_cleared_alloc_stat.
25198 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25200 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25201 Remove references to ggc_alloc in comments.
25202 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25203 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25204 (new_ggc_zone, destroy_ggc_zone): Remove.
25205 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25207 * ggc-zone.c: Include ggc-internal.h. Remove references to
25208 ggc_alloc in comments.
25209 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25210 (ggc_internal_alloc_zone_pass_stat): New.
25211 (ggc_internal_cleared_alloc_zone_stat): New.
25212 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25213 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25214 (new_ggc_zone, destroy_ggc_zone): Remove.
25216 * stringpool.c: Update copyright year. Include ggc-internal.h
25217 (digit_vector): Make static.
25218 (digit_string): Moved from ggc.h.
25219 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25220 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25222 * Makefile.in (GGC_INTERNAL_H): New.
25223 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25224 $(GGC_INTERNAL_H) to dependencies.
25226 * gengtype.c: Update copyright year.
25227 (walk_type): Accept variable_size GTY option.
25228 (USED_BY_TYPED_GC_P): New macro.
25229 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25230 whitespace at the end of strings.
25231 (get_type_specifier, variable_size_p): New functions.
25232 (alloc_quantity, alloc_zone): New enums.
25233 (write_typed_alloc_def): New function.
25234 (write_typed_struct_alloc_def): Likewise.
25235 (write_typed_typed_typedef_alloc_def): Likewise.
25236 (write_typed_alloc_defns): Likewise.
25237 (output_typename, write_splay_tree_allocator_def): Likewise.
25238 (write_splay_tree_allocators): Likewise.
25239 (main): Call write_typed_alloc_defns and
25240 write_splay_tree_allocators.
25242 * lto-streamer.h (lto_file_decl_data_ptr): New.
25244 * passes.c (order): Define using cgraph_node_ptr.
25246 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25249 * gimple.h (union gimple_statement_d): Likewise.
25251 * rtl.h (struct rtx_def): Likewise.
25252 (struct rtvec_def): Likewise.
25254 * tree.h (union tree_node): Likewise.
25256 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25258 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25260 * tree-scalar-evolution.c (scev_initialize): Likewise.
25262 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25264 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25266 * omp-low.c (lower_omp_critical): Likewise.
25268 * bitmap.h (struct bitmap_head_def): Update comment to not
25269 reference ggc_alloc.
25271 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25273 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25275 * ipa-prop.c (duplicate_ggc_array): Rename to
25276 duplicate_ipa_jump_func_array. Use typed GC allocation.
25277 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25279 * gimple.c (gimple_alloc_stat): Use
25280 ggc_alloc_cleared_gimple_statement_d_stat.
25282 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25284 * tree.c (make_node_stat): Use
25285 ggc_alloc_zone_cleared_tree_node_stat.
25286 (make_tree_vec_stat): Likewise.
25287 (build_vl_exp_stat): Likewise.
25288 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25289 (make_tree_binfo_stat): Likewise.
25290 (tree_cons_stat): Likewise.
25292 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25293 (shallow_copy_rtx_stat): Likewise.
25294 (make_node_stat): Likewise.
25296 * lto-symtab.c: Fix comment.
25298 * tree-cfg.c (create_bb): Update comment to not reference
25300 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25302 * varpool.c (varpool_node): Use typed GC allocation.
25303 (varpool_extra_name_alias): Likewise.
25305 * varasm.c (emutls_decl): Likewise.
25306 (get_unnamed_section): Likewise.
25307 (get_noswitch_section): Likewise.
25308 (get_section): Likewise.
25309 (get_block_for_section): Likewise.
25310 (build_constant_desc): Likewise.
25311 (create_constant_pool): Likewise.
25312 (force_const_mem): Likewise.
25314 * tree.c (build_vl_exp_stat): Likewise.
25315 (build_real): Likewise.
25316 (build_string): Likewise.
25317 (decl_debug_expr_insert): Likewise.
25318 (decl_value_expr_insert): Likewise.
25319 (type_hash_add): Likewise.
25320 (build_omp_clause): Likewise.
25322 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25324 * tree-ssa.c (init_tree_ssa): Likewise.
25326 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25328 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25330 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25332 * tree-ssa-alias.c (get_ptr_info): Likewise.
25334 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25336 * tree-phinodes.c (allocate_phi_node): Likewise.
25338 * tree-iterator.c (tsi_link_before): Likewise.
25339 (tsi_link_after): Likewise.
25341 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25343 * tree-dfa.c (create_var_ann): Likewise.
25345 * tree-cfg.c (create_bb): Likewise.
25347 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25348 (general_init): Likewise.
25350 * stringpool.c (stringpool_ggc_alloc): Likewise.
25351 (gt_pch_save_stringpool): Likewise.
25353 * sese.c (if_region_set_false_region): Likewise.
25355 * passes.c (do_per_function_toporder): Likewise.
25357 * optabs.c (set_optab_libfunc): Likewise.
25358 (set_conv_libfunc): Likewise.
25360 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25362 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25363 (input_eh_region): Likewise.
25364 (input_eh_lp): Likewise.
25365 (make_new_block): Likewise.
25366 (unpack_ts_real_cst_value_fields): Likewise.
25368 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25370 * lto-cgraph.c (input_node_opt_summary): Likewise.
25372 * loop-init.c (loop_optimizer_init): Likewise.
25374 * lambda.h (lambda_vector_new): Likewise.
25376 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25378 * ira.c (update_equiv_regs): Likewise.
25380 * ipa.c (cgraph_node_set_new): Likewise.
25381 (cgraph_node_set_add): Likewise.
25382 (varpool_node_set_new): Likewise.
25383 (varpool_node_set_add): Likewise.
25385 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25386 (duplicate_ipa_jump_func_array): Likewise.
25387 (ipa_read_node_info): Likewise.
25389 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25391 * integrate.c (get_hard_reg_initial_val): Likewise.
25393 * gimple.c (gimple_alloc_stat): Likewise.
25394 (gimple_build_omp_for): Likewise.
25395 (gimple_seq_alloc): Likewise.
25396 (gimple_copy): Likewise.
25398 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25399 (gsi_insert_after_without_update): Likewise.
25401 * function.c (add_frame_space): Likewise.
25402 (insert_temp_slot_address): Likewise.
25403 (assign_stack_temp_for_type): Likewise.
25404 (allocate_struct_function): Likewise.
25405 (types_used_by_var_decl_insert): Likewise.
25407 * except.c (init_eh_for_function): Likewise.
25408 (gen_eh_region): Likewise.
25409 (gen_eh_region_catch): Likewise.
25410 (gen_eh_landing_pad): Likewise.
25411 (add_call_site): Likewise.
25413 * emit-rtl.c (get_mem_attrs): Likewise.
25414 (get_reg_attrs): Likewise.
25415 (start_sequence): Likewise.
25416 (init_emit): Likewise.
25418 * dwarf2out.c (new_cfi): Likewise.
25419 (queue_reg_save): Likewise.
25420 (dwarf2out_frame_init): Likewise.
25421 (new_loc_descr): Likewise.
25422 (find_AT_string): Likewise.
25423 (new_die): Likewise.
25424 (add_var_loc_to_decl): Likewise.
25425 (clone_die): Likewise.
25426 (clone_as_declaration): Likewise.
25427 (break_out_comdat_types): Likewise.
25428 (new_loc_list): Likewise.
25429 (loc_descriptor): Likewise.
25430 (add_loc_descr_to_each): Likewise.
25431 (add_const_value_attribute): Likewise.
25432 (tree_add_const_value_attribute): Likewise.
25433 (add_comp_dir_attribute): Likewise.
25434 (add_name_and_src_coords_attributes): Likewise.
25435 (lookup_filename): Likewise.
25436 (store_vcall_insn): Likewise.
25437 (dwarf2out_init): Likewise.
25439 * dbxout.c (dbxout_init): Likewise.
25441 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25443 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25445 * config/score/score7.c (score7_output_external): Likewise.
25447 * config/score/score3.c (score3_output_external): Likewise.
25449 * config/s390/s390.c (s390_init_machine_status): Likewise.
25451 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25452 (rs6000_init_machine_status): Likewise.
25453 (output_toc): Likewise.
25455 * config/pa/pa.c (pa_init_machine_status): Likewise.
25456 (get_deferred_plabel): Likewise.
25458 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25460 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25462 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25464 * config/mep/mep.c (mep_init_machine_status): Likewise.
25465 (mep_note_pragma_flag): Likewise.
25467 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25469 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25471 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25473 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25474 (i386_pe_maybe_record_exported_symbol): Likewise.
25476 * config/i386/i386.c (get_dllimport_decl): Likewise.
25477 (ix86_init_machine_status): Likewise.
25478 (assign_386_stack_local): Likewise.
25480 * config/frv/frv.c (frv_init_machine_status): Likewise.
25482 * config/darwin.c (machopic_indirection_name): Likewise.
25484 * config/cris/cris.c (cris_init_machine_status): Likewise.
25486 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25488 * config/avr/avr.c (avr_init_machine_status): Likewise.
25490 * config/arm/arm.c (arm_init_machine_status): Likewise.
25492 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25493 (alpha_need_linkage): Likewise.
25494 (alpha_use_linkage): Likewise.
25496 * cgraph.c (cgraph_allocate_node): Likewise.
25497 (cgraph_create_edge_1): Likewise.
25498 (cgraph_create_indirect_edge): Likewise.
25499 (cgraph_add_asm_node): Likewise.
25501 * cfgrtl.c (init_rtl_bb_info): Likewise.
25503 * cfgloop.c (alloc_loop): Likewise.
25504 (rescan_loop_exit): Likewise.
25506 * cfg.c (init_flow): Likewise.
25507 (alloc_block): Likewise.
25508 (unchecked_make_edge): Likewise.
25510 * c-parser.c (c_parse_init): Likewise.
25511 (c_parse_file): Likewise.
25513 * c-decl.c (bind): Likewise.
25514 (record_inline_static): Likewise.
25515 (push_scope): Likewise.
25516 (make_label): Likewise.
25517 (lookup_label_for_goto): Likewise.
25518 (finish_struct): Likewise.
25519 (finish_enum): Likewise.
25520 (c_push_function_context): Likewise.
25522 * bitmap.c (bitmap_element_allocate): Likewise.
25523 (bitmap_gc_alloc_stat): Likewise.
25525 * alias.c (record_alias_subset): Likewise.
25526 (init_alias_analysis): Likewise.
25528 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25530 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25531 * tree-inline.c (expand_call_inline): Pass translated return value of
25532 cgraph_inline_failed_string to diagnostic function.
25534 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25535 Shujing Zhao <pearly.zhao@oracle.com>
25538 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25539 implicit bad conversions is initialization.
25540 (error_init): Use gmsgid instead of msgid for argument name and change
25541 the call for error.
25542 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25543 change the call for pedwarn.
25544 (warning_init): Use gmsgid instead of msgid for argument name and
25545 change the call for warning.
25547 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25549 * config/mips/mips-protos.h (mips_print_operand): Delete.
25550 (mips_print_operand_address): Delete.
25551 * config/mips/mips.h (mips_print_operand_punct): Delete.
25552 (PRINT_OPERAND): Delete.
25553 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25554 (PRINT_OPERAND_ADDRESS): Delete.
25555 * config/mips/mips.c (mips_print_operand_punct): Make static.
25556 (mips_print_operand_address): Make static.
25557 (mips_print_operand): Make static. Call
25558 mips_print_operand_punct_valid_p.
25559 (mips_print_operand_punct_valid_p): New function.
25560 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25561 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25563 2010-06-07 Jan Hubicka <jh@suse.cz>
25565 PR middle-end/44454
25566 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25569 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25571 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25574 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25576 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25577 attributes): Document gas.
25579 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25581 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25582 <TYPE_LEA>: Split instruction.
25583 <default>: Remove alternative 2 handling.
25584 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25585 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25586 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25588 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25589 (ashift_zext lea splitter): Use DImode for multiplication.
25591 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25592 to generate addition.
25594 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25596 * common.opt (fira-verbose): Use Var.
25597 (fpcc-struct-return): Use Init instead of VarExists.
25598 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25600 * flags.h (flag_signed_char, flag_short_enums,
25601 flag_pcc_struct_return, flag_ira_verbose,
25602 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25603 * toplev.c (flag_detailed_statistics, flag_signed_char,
25604 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25605 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25606 * toplev.h (flag_crossjumping, flag_if_conversion,
25607 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25608 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25609 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25610 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25611 flag_ira_coalesce, flag_ira_move_spills,
25612 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25614 2010-06-07 Jan Hubicka <jh@suse.cz>
25616 * df-core.c (df_analyze_problem): Do verification after allocation.
25618 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25619 (df_lr_alloc): Initialize problem data; move bitmaps to
25620 lr_bitmaps obstack.
25621 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25622 (df_lr_verify_solution_start): Do not initialize problem data;
25623 allocate bitmaps in lr_bitmaps.
25624 (df_lr_verify_solution_end): Do not free problem data.
25626 2010-06-07 Jan Hubicka <jh@suse.cz>
25628 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25629 if caller is noreturn.
25630 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25631 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25632 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25633 * ipa-pure-const.c (check_decl): Add IPA parameter.
25634 (state_from_flags): New function.
25635 (better_state, worse_state): New functions.
25636 (check_call): When in IPA mode, do not care about callees.
25637 (check_load, check_store): Update.
25638 (check_ipa_load, check_ipa_store): New.
25639 (check_stmt): When in IPA mode, use IPA checkers.
25640 (analyze_function): Use state_from_flags.
25641 (propagate): Check indirect edges and references.
25643 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25645 PR rtl-optimization/44404
25646 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25647 of count_occurrences to see if it's safe to modify mem_insn.
25649 2010-06-07 Richard Guenther <rguenther@suse.de>
25651 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25652 and EH-only cleanup drop the cleanup instead of inserting it
25655 2010-06-07 Ira Rosen <irar@il.ibm.com>
25657 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25659 * targhooks.c (default_builtin_vectorization_cost): New function.
25660 * targhooks.h (default_builtin_vectorization_cost): Declare.
25661 * target.h (enum vect_cost_for_stmt): Define.
25662 (builtin_vectorization_cost): Change argument and comment.
25663 * tree-vectorizer.h: Remove cost model macros.
25664 * tree-vect-loop.c: Include target.h.
25665 (vect_get_cost): New function.
25666 (vect_estimate_min_profitable_iters): Replace cost model macros with
25667 calls to vect_get_cost.
25668 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25669 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25670 default implementation.
25671 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25672 calls to target hook builtin_vectorization_cost.
25673 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25675 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25676 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25677 implementation to return costs.
25678 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25679 * config/spu/spu.h: Remove vectorizer cost model macros.
25680 * config/i386/i386.h: Likewise.
25681 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25682 a call to target hook builtin_vectorization_cost.
25684 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25687 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25688 and above and defer till target is known.
25689 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25690 turn off otherwise.
25692 2010-05-25 Jan Hubicka <jh@suse.cz>
25694 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25695 (df_compact_blocks): Likewise.
25696 * df.h (struct df): Turn hardware_regs_used,
25697 regular_block_artificial_uses, eh_block_artificial_uses,
25698 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25700 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25701 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25702 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25703 df_scan_blocks, df_insn_delete, df_insn_rescan,
25704 df_insn_rescan_debug_internal, df_insn_rescan_all,
25705 df_process_deferred_rescans, df_process_deferred_rescans,
25706 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25707 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25708 df_record_entry_block_defs, df_record_exit_block_uses,
25709 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25710 df_scan_verify): Update.
25712 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25715 * c-common.c (is_typedef_decl): Move this definition ...
25716 * tree.c (is_typedef_decl): ... here.
25717 (typdef_variant_p): Move definition here from cp/tree.c.
25718 * c-common.h (is_typedef_decl): Move this declaration ...
25719 * tree.h (is_typedef_decl): ... here.
25720 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25721 * dwarf2out.c (is_naming_typedef_decl): New function.
25722 (gen_tagged_type_die): Split out of ...
25723 (gen_type_die_with_usage): ... this function. When an anonymous
25724 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25725 is emitted for the typedef.
25726 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25727 anonymous tagged types.
25729 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25732 * c-decl.c (grokdeclarator): Delete warning.
25734 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25736 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25737 newly built CALL_EXPR.
25738 * tree-profile.c (tree_profiling): Don't profile functions produced
25739 for built-in stuff.
25741 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25745 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25746 endianness-independent.
25748 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25750 * c-common.c: Move to c-family/.
25751 * c-common.def: Likewise.
25752 * c-common.h: Likewise.
25753 * c-cppbuiltin.c: Likewise.
25754 * c-dump.c: Likewise.
25755 * c-format.c: Likewise.
25756 * c-format.h : Likewise.
25757 * c-gimplify.c: Likewise.
25758 * c-lex.c: Likewise.
25759 * c-omp.c: Likewise.
25761 * c-opts.c: Likewise.
25762 * c-pch.c: Likewise.
25763 * c-ppoutput.c: Likewise.
25764 * c-pragma.c: Likewise.
25765 * c-pragma.h: Likewise.
25766 * c-pretty-print.c: Likewise.
25767 * c-pretty-print.h: Likewise.
25768 * c-semantics.c: Likewise.
25769 * stub-objc.c: Likewise.
25771 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25772 (get_output_file_with_visibility): Fix name for c-common.h.
25773 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25775 * c-tree.h: Update include path for moved files.
25776 * c-lang.c: Likewise.
25777 * c-lang.h: Likewise.
25778 * c-parser.c: Likewise.
25779 * c-convert.c: Likewise.
25780 * c-decl.c: Likewise.
25781 * c-objc-common.c: Likewise.
25782 * configure.ac: Make sure c-family/ exists in the build directory.
25783 * configure: Regenerate.
25784 * Makefile.in: Update paths for moved files. Regroup files per
25785 location and update dependencies. Move generated_files down after
25788 * config/spu/spu-c.c: Update paths for moved files.
25789 * config/mep/mep-pragma.c: Likewise.
25790 * config/darwin-c.c: Likewise.
25791 * config/i386/msformat-c.c: Likewise.
25792 * config/i386/i386-c.c: Likewise.
25793 * config/avr/avr-c.c: Likewise.
25794 * config/sol2-c.c: Likewise.
25795 * config/ia64/ia64-c.c: Likewise.
25796 * config/rs6000/rs6000-c.c: Likewise.
25797 * config/arm/arm.c: Likewise.
25798 * config/arm/arm-c.c: Likewise.
25799 * config/h8300/h8300.c: Likewise.
25800 * config/v850/v850-c.c: Likewise.
25802 * config/t-darwin: Fix dependencies for moved files.
25803 * config/t-sol2: Fix dependencies for moved files.
25804 * config/mep/t-mep: Fix dependencies for moved files.
25805 * config/ia64/t-ia64: Fix dependencies for moved files.
25806 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25807 * config/v850/t-v850: Fix dependencies for moved files.
25808 * config/v850/t-v850e: Fix dependencies for moved files.
25810 * config/m32c/m32c-pragma.c
25812 * po/exgettext: Look in c-family/ also.
25814 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25816 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25817 (mark_control_dependent_edges_necessary): Call it instead of marking
25818 the last statement manually.
25819 (propagate_necessity): Likewise.
25821 2010-06-05 Jan Hubicka <jh@suse.cz>
25823 * basic-block.h (compute_dominance_frontiers): Updated.
25824 (compute_idf): Likewise.
25826 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25827 for dominance frontiers.
25828 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25829 (insert_updated_phi_nodes_for): Likewise.
25830 (update_ssa): Likewise.
25831 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25832 (compute_dominance_frontiers): Likewise.
25833 (compute_idf): Likewise.
25834 * df-problems.c (df_md_local_compute): Likewise.
25836 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25838 * target.h (struct gcc_target): Add memory_move_cost field.
25839 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25840 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25841 * targhooks.c (default_memory_move_cost): New function.
25842 * targhooks.h (default_memory_move_cost): Declare function.
25843 * reload.h (memory_move_cost): Declare.
25844 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25845 * reginfo.c (memory_move_cost): New function.
25846 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25847 * ira.h (ira_memory_move_cost): Update comment.
25848 * ira.c (ira_memory_move_cost): Update comment.
25849 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25850 with memory_move_cost.
25851 * postreload.c (reload_cse_simplify_set): (Ditto.).
25852 * reload1.c (choose_reload_regs): (Ditto.).
25853 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25854 (MEMORY_MOVE_COST): Revise documentation.
25856 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25857 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25858 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25859 type of 'in' argument to bool.
25860 (TARGET_MEMORY_MOVE_COST): Define.
25862 2010-06-05 Jan Hubicka <jh@suse.cz>
25864 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25865 that cannot return. Be more careful when merging the results with
25866 previously known ones.
25868 2010-06-05 Matthias Klose <doko@ubuntu.com>
25870 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25871 function to add the -iplugindir option.
25872 (find_plugindir_spec_function): Add new declaration and function.
25873 (static_spec_func): Use it for "find-plugindir".
25875 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25878 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25879 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25880 statement expression.
25882 2010-06-05 Jan Hubicka <jh@suse.cz>
25884 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25885 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25886 dense_invalidated_by_call to bitmap head.
25887 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25888 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25889 df_rd_start_dump, df_lr_verify_transfer_functions,
25890 df_live_verify_transfer_functions, df_chain_create_bb,
25891 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25892 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25893 df_simulate_one_insn_forwards, df_md_alloc,
25894 df_md_bb_local_compute_process_def,
25895 df_md_bb_local_compute_process_def, df_md_local_compute,
25896 df_md_transfer_function df_md_free): Update.
25898 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25901 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25902 target type for ADDR_EXPR; require no changes to qualifiers except
25903 for function types.
25904 * c-tree.h (c_build_type_variant): Remove.
25906 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25908 * genautomata.c (get_excl_set): Do work per element, not per char.
25909 (check_presence_pattern_sets): Similar.
25910 (check_absence_pattern_sets): Similar.
25912 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25914 * genautomata.c (curr_state_pass_num): Delete.
25915 (min_issue_delay_pass_states): Delete.
25916 (min_issue_delay): Delete.
25917 (initiate_min_issue_delay_pass_states): Delete.
25918 (output_min_issue_delay_table): Compute min_issue_delay_vect
25919 using a breadth-first search variant.
25920 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25922 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25925 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25926 (df_byte_lr_bb_local_compute): Likewise.
25928 2010-06-03 Jason Merrill <jason@redhat.com>
25930 Implement noexcept operator (5.3.7)
25931 * c-common.c (c_common_reswords): Add noexcept.
25932 * c-common.h (enum rid): Add RID_NOEXCEPT.
25934 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25936 * config/darwin-driver.c (darwin_default_min_version): Use
25937 GCC-specific formats in diagnostics.
25938 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25940 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25941 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25942 eval_spec_function, handle_braces, process_brace_body, main,
25943 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25944 getenv_spec_function, compare_version_strings,
25945 version_compare_spec_function): Use GCC-specific formats in
25948 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25950 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25951 that operand 0 and operand 1 are equal.
25952 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25953 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25954 and operand 1 are equal.
25955 <default>: Ditto. Remove ??? comment.
25956 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25957 and operand 1 are equal.
25958 <default>: Ditto. Remove ??? comment.
25959 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25961 (*add<mode>_4) <default>: Ditto.
25962 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25964 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25966 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25967 * config/i386/i386.c (ix86_print_operand): Make non-static.
25968 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25969 * output.h (output_operand): Declare.
25970 * final.c (output_operand): Make non-static.
25972 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25974 PR rtl-optimization/44013
25975 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25976 when processing debug insns.
25979 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25980 recursing. Check that recursion is bounded. Rename inner var
25981 to avoid hiding incoming argument.
25983 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25985 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25986 operands[2] == 255.
25990 (*addqi_ext_1_rex64): Ditto.
25991 (*addqi_ext_1): Ditto.
25993 (*addqi_4): Check for incdec_operand in QImode.
25995 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25996 using SWI mode iterator.
25997 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25998 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26000 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26001 using SWI mode iterator.
26003 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26006 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26007 * c-format.c (gcc_diag_flag_specs): Add hash.
26008 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26009 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26010 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26011 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26012 (pp_c_type_qualifier_list): Call the function above.
26013 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26014 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26015 (WARN_FOR_QUALIFIERS): New macro.
26016 (convert_for_assignment): Use it.
26018 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26020 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26022 2010-06-04 Jan Hubicka <jh@suse.cz>
26024 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26025 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26026 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26027 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26028 * fwprop.c (single_def_use_enter_block): Likewise.
26029 * ddg.c (create_ddg_dep_from_intra_loop_link,
26030 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26031 * loop-iv.c (latch_dominating_def): Likewise.
26032 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26033 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26034 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26035 df_rd_transfer_function, df_rd_top_dump,
26036 df_rd_bottom_dump): Update.
26037 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26038 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26039 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26040 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26041 df_lr_verify_solution_start, df_lr_verify_solution_end,
26042 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26043 df_live_free_bb_info, df_live_alloc, df_live_reset,
26044 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26045 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26046 df_live_verify_solution_start, df_live_verify_solution_end,
26047 df_live_verify_transfer_functions, df_chain_create_bb,
26048 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26049 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26050 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26051 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26052 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26053 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26054 df_byte_lr_bottom_dump, df_create_unused_note,
26055 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26056 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26057 df_md_transfer_function, df_md_init, df_md_confluence_0,
26058 df_md_confluence_n,
26059 df_md_top_dump, df_md_bottom_dump): Update.
26060 (struct df_lr_problem_data): Embedd bitmap headers.
26062 2010-06-04 Jan Hubicka <jh@suse.cz>
26064 * dce.c (dce_process_block): Do not re-scan already marked
26067 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26069 PR rtl-optimization/39871
26070 PR rtl-optimization/40615
26071 PR rtl-optimization/42500
26072 PR rtl-optimization/42502
26073 * ira.c (init_reg_equiv_memory_loc: New function.
26074 (ira): Call it twice.
26075 * reload.h (calculate_elim_costs_all_insns): Declare.
26076 * ira-costs.c: Include "reload.h".
26077 (regno_equiv_gains): New static variable.
26078 (init_costs): Allocate it.
26079 (finish_costs): Free it.
26080 (ira_costs): Call calculate_elim_costs_all_insns.
26081 (find_costs_and_classes): Take estimated elimination costs
26083 (ira_adjust_equiv_reg_cost): New function.
26084 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26085 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26086 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26087 (elim_bb): New static variable.
26088 (reload): Move code out of here into init_eliminable_invariants and
26089 free_reg_equiv. Call them.
26090 (calculate_elim_costs_all_insns): New function.
26091 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26092 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26093 but call note_reg_elim_costly if we turned a valid memory address
26094 into an invalid one.
26095 * Makefile.in (ira-costs.o): Depend on reload.h.
26097 2010-06-04 Julian Brown <julian@codesourcery.com>
26099 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26102 2010-06-04 Richard Guenther <rguenther@suse.de>
26105 * cgraph.h (struct varpool_node): Add lto_file_data field.
26106 * lto-cgraph.c (input_varpool_node): Initialize it.
26108 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26110 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26111 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26112 predicate in "type" attribute calculation.
26113 (*addsi_1_zext): Ditto.
26114 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26115 (*addsi_2_zext): Ditto.
26116 (*add<mode>_3): Ditto.
26117 (*addsi_3_zext): Ditto.
26118 (*add<mode>_5): Ditto.
26120 2010-06-03 Jan Hubicka <jh@suse.cz>
26122 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26124 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26126 2010-06-03 Jan Hubicka <jh@suse.cz>
26128 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26129 micro-optimize the checks when to add new note.
26131 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26133 * final.c (output_asm_insn): Call
26134 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26135 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26136 (output_address): Call targetm.asm_out.print_operand_address.
26138 * target.h (struct gcc_target): Add print_operand,
26139 print_operand_address, and print_operand_punct_valid_p fields.
26140 * targhooks.h (default_print_operand): Declare.
26141 (default_print_operand_address): Declare.
26142 (default_print_operand_punct_valid_p): Declare.
26143 * targhooks.c (default_print_operand): Define.
26144 (default_print_operand_address): Define.
26145 (default_print_operand_punct_valid_p): Define.
26146 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26147 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26148 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26149 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26150 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26151 * vmsdbgout.c (addr_const_to_string): Update comment.
26152 * config/i386/i386.c (print_operand): Rename to...
26153 (ix86_print_operand): ...this. Make static.
26154 (print_operand_address): Rename to...
26155 (ix86_print_operand_address): ...this. Make static. Call
26156 ix86_print_operand instead of PRINT_OPERAND.
26157 (ix86_print_operand_punct_valid_p): New function.
26158 (TARGET_PRINT_OPERAND): Define.
26159 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26160 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26161 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26162 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26163 (PRINT_OPERAND): Delete.
26164 (PRINT_OPERAND_ADDRESS): Delete.
26165 * config/i386/i386-protos.h (print_operand): Delete prototype.
26166 (print_operand_address): Delete prototype.
26168 2010-06-03 Richard Guenther <rguenther@suse.de>
26170 PR tree-optimization/44403
26171 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26172 Preserve pointer qualifiers.
26173 (vect_create_data_ref_ptr): Likewise.
26175 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26178 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26180 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26182 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26185 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26186 return false if merging the bbs would lead to goto_locus
26187 location being lost from the IL.
26189 2010-06-03 Jan Hubicka <jh@suse.cz>
26190 Jakub Jelinek <jakub@redhat.com>
26192 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26193 set->regs[i] is NULL or has just one entry.
26195 2010-06-03 Jan Hubicka <jh@suse.cz>
26197 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26198 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26200 2010-06-03 Paul Brook <paul@codesourcery.com>
26202 * config/arm/arm.c (FL_TUNE): Define.
26203 (arm_default_cpu, arm_cpu_select): Remove.
26204 (all_cores): Populate core field.
26205 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26206 (arm_find_cpu): New function.
26207 (arm_handle_option): Lookup cpu/architecture names.
26208 (arm_override_options): Cleanup mcpu/march/mtune handling.
26209 (arm_file_start): Ditto.
26211 2010-06-03 Alan Modra <amodra@gmail.com>
26214 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26215 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26216 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26217 (rs6000_emit_load_toc_table): Likewise.
26219 2010-06-02 Jan Hubicka <jh@suse.cz>
26221 * passes.c (init_optimization_passes): Put ipa reference
26222 after ipa pure-const.
26224 2010-06-02 Jan Hubicka <jh@suse.cz>
26226 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26227 calls_read_all and calls_write_all.
26228 (get_reference_optimization_summary): Fix formatting.
26229 (is_proper_for_analysis): Check that decl is not readonly.
26230 (propagate_bits): Check CONST/PURE/noreturn flags.
26231 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26232 (analyze_function): Ignore indirect edges.
26233 (copy_global_bitmap): For all module statics, do nothing.
26234 (generate_summary): Do not print calls_read_all/calls_write_all.
26235 (read_write_all_from_decl): Take node as argument; check
26236 cgraph_node_cannot_return.
26237 (propagate): Reorganize read_all/write_all computation;
26238 check indirect edges; check ecf flags; use all_module_statics
26239 in the results; do not free all_module_statics.
26240 (stream_out_bitmap): Handle all_module_statics.
26241 (ipa_reference_write_optimization_summary): Likewise; use
26242 varpool/cgraph encoders to get boundaries.
26243 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26244 use it when possible.
26246 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26249 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26250 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26252 * doc/extend.texi (powerpc builtins): Document vec_recip,
26253 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26255 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26256 (rs6000_emit_swrsqrt): Ditto.
26257 (rs6000_emit_swdivsf): Delete.
26258 (rs6000_emit_swdivdf): Ditto.
26259 (rs6000_emit_swrsqrtsf): Ditto.
26261 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26262 describe the reciprocal estimate support for each type.
26263 (recip_options): Map -mrecip=<opt> into option bits.
26264 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26265 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26266 reciprocal estimate instructions.
26267 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26268 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26269 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26270 cost information if -mdebug=cost or -mdebug=reg.
26271 (rs6000_override_options): Set -mrecip-precision for power6, and
26272 power7 machines. If -mvsx or -mdfp, enable various options that
26273 came in previous instruction set ISAs, unless the option was
26274 explicitly disabled by the command line option. Parse
26275 -mrecip=<opt> options.
26276 (rs6000_builtin_vectorized_function): Add support for vectorizing
26277 the reciprocal estimate builtins and expansions.
26278 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26279 (bdesc_2arg): Add reciprocal estimate builtins.
26280 (bdesc_1arg): Add reciprocal square root estimate builtins.
26281 (rs6000_expand_builtin): Rewrite to use a switch statement,
26282 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26283 (rs6000_init_builtins): Create declarations for reciprocal
26285 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26286 sized, prefer traditional floating point registers, if integer
26287 vector types, prefer altivec registers. Don't actually look at
26288 the memory address any more.
26289 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26291 (rs6000_load_constant_and_splat): New helper function to load up
26292 the constant for reciprocal estimate instructions.
26293 (rs6000_emit_madd): New helper function for generating
26294 multiply/add type instructions, based on the current switches.
26295 (rs6000_emit_msub): Ditto.
26296 (rs6000_emit_mnsub): Ditto.
26297 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26298 replace a divide with a reciprocal estimate and fixup, adding
26299 support for machines with high precision and vectors.
26300 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26301 low precision machines.
26302 (rs6000_emit_swdiv): New common function to be called to replace a
26303 division with reciprocal estimate and fixup.
26304 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26305 for double and vector types. Add support for high precision machines.
26307 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26308 the reciprocal estimate instructions can be generated.
26309 (TARGET_FRE): Ditto.
26310 (TARGET_FRSQRTES): Ditto.
26311 (TARGET_FRSQRTE): Ditto.
26312 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26314 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26315 square root estimate on vectors.
26316 (re<mode>2): New insn for reciprocal division estimate on vectors.
26318 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26320 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26321 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26322 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26323 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26324 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26325 (RS6000_BUILTIN_RSQRT): Ditto.
26326 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26327 floating point builtin.
26329 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26330 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26331 __RECIP_PRECISION__ based on the command line switches.
26332 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26334 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26335 replacing division instructions with reciprocal estimate and fixup.
26336 (-mrecip=<opt>): New option.
26337 (-mrecip-precision): Ditto.
26339 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26340 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26341 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26344 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26345 (UNSPEC_VREFP): Ditto.
26346 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26347 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26348 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26349 reciprocal estimate instructions to be generated.
26350 (altivec_vrefp): Ditto.
26352 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26354 (rreg): New mode attribute for reciprocal estimate support.
26355 (recip<mode>3): New insn for division using reciprocal estimate
26356 and fixup builtins.
26357 (divide define_split): New define_split to convert floating point
26358 division to use reciprocal estimate if the user used the
26359 appropriate options and the split is run when we can add new
26360 pseudo registers for the fixup.
26361 (rsqrt<mode>2): New insn for reciprocal square root support.
26362 (recipsf3): Move into recip<mode>3.
26364 (fres): Use TARGET_FRES.
26365 (rsqrtsf2): Move into rsqrt<mode>2.
26366 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26367 (copysignsf3): Add support for VSX.
26368 (fred): Use TARGET_FRE.
26370 (rsqrtdf_internal1): New function for frsqrte instruciton.
26372 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26373 (vec_rsqrt): Ditto.
26375 2010-06-03 Richard Guenther <rguenther@suse.de>
26377 PR middle-end/44291
26378 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26379 (set_user_assembler_libfunc): Likewise.
26381 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26383 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26385 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26387 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26388 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26389 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26390 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26391 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26392 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26393 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26394 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26395 * defaults.h: Updated for above mentioned changes.
26397 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26399 * c-common.c: Remove header include of tm_p.h.
26400 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26402 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26404 * tree.h (struct tree_decl_map): New type.
26405 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26406 (tree_decl_map_hash): New prototype.
26407 (debug_expr_for_decl, value_expr_for_decl): Change into
26408 tree_decl_map hashtab from tree_map.
26409 (init_ttree): Adjust initialization.
26410 (tree_decl_map_hash): New function.
26411 (decl_debug_expr_lookup, decl_debug_expr_insert,
26412 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26414 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26416 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26418 * configure: Regenerate.
26419 * config.in: Regenerate.
26421 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26422 (X86_64_EMULATION): Define.
26423 (TARGET_LD_EMULATION): Use them.
26425 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26426 (SPARC64_EMULATION): Define.
26427 (LINK_ARCH_SPEC): Use them.
26429 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26431 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26432 smallest_mode_for_size for computing the precision types of new
26433 graphite IVs. Do not call lang_hooks.types.type_for_size.
26435 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26437 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26439 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26441 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26443 PR middle-end/44363
26444 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26445 return false instead.
26447 2010-06-02 Jan Hubicka <jh@suse.cz>
26449 PR middle-end/44295
26450 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26451 create new cgraph node to check callee.
26453 2010-06-02 Richard Guenther <rguenther@suse.de>
26455 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26457 2010-06-02 Richard Guenther <rguenther@suse.de>
26459 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26460 (lto_wrapper_cleanup): ... this. Do not exit.
26461 (fatal): Adjust. Exit here.
26462 (fatal_perror): Likewise.
26463 (fatal_signal): New function.
26464 (main): Set up signal handlers to cleanup temporary files.
26465 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26467 2010-06-02 Richard Guenther <rguenther@suse.de>
26469 PR tree-optimization/44377
26470 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26472 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26474 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26475 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26476 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26477 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26479 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26481 2010-06-02 Jan Hubicka <jh@suse.cz>
26483 * bitmap.c (bitmap_descriptor): Add search_iter.
26484 (bitmap_find_bit): Increment it.
26485 (print_statistics): Print it.
26487 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26489 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26490 instead of gimple_build_call_vec. Delete unnecessary local variable.
26492 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26494 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26495 change from yesterday.
26497 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26499 * c-ada-spec.c: Clean up redundant includes.
26501 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26503 * gimplify.c: Do not include except.h and optabs.h.
26504 (gimplify_body): Do not initialize RTL profiling.
26505 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26506 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26507 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26508 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26511 * tree-pretty-print.h: Include pretty-print.h.
26512 * gimple-pretty-print.h: Include pretty-print.h.
26514 * tree-pretty-print.c: Do not include diagnostic.h.
26515 * tree-vrp.c: Likewise.
26516 * tree-tailcall.c: Likewise
26517 * tree-scalar-evolution.c: Likewise
26518 * tree-ssa-dse.c: Likewise
26519 * tree-chrec.c: Likewise
26520 * tree-ssa-sccvn.c: Likewise
26521 * tree-ssa-copyrename.c: Likewise
26522 * tree-nomudflap.c: Likewise
26523 * tree-call-cdce.c: Likewise
26524 * tree-stdarg.c: Likewise
26525 * tree-ssa-math-opts.c: Likewise
26526 * tree-nrv.c: Likewise
26527 * tree-ssa-sink.c: Likewise
26528 * tree-browser.c: Likewise
26529 * tree-ssa-loop-ivcanon.c: Likewise
26530 * tree-ssa-loop.c: Likewise
26531 * tree-parloops.c: Likewise
26532 * tree-ssa-address.c: Likewise
26533 * tree-ssa-ifcombine.c: Likewise
26534 * tree-if-conv.c: Likewise
26535 * tree-data-ref.c: Likewise
26536 * tree-affine.c: Likewise
26537 * tree-ssa-phiopt.c: Likewise
26538 * tree-ssa-coalesce.c: Likewise
26539 * tree-ssa-pre.c: Likewise
26540 * tree-ssa-live.c: Likewise
26541 * tree-predcom.c: Likewise
26542 * tree-ssa-forwprop.c: Likewise
26543 * tree-ssa-dce.c: Likewise
26544 * tree-ssa-ter.c: Likewise
26545 * tree-ssa-loop-prefetch.c: Likewise
26546 * tree-optimize.c: Likewise
26547 * tree-ssa-phiprop.c: Likewise
26548 * tree-object-size.c: Likewise
26549 * tree-outof-ssa.c: Likewise
26550 * tree-ssa-structalias.c: Likewise
26551 * tree-switch-conversion.c: Likewise
26552 * tree-ssa-reassoc.c: Likewise
26553 * tree-ssa-operands.c: Likewise
26554 * tree-vectorizer.c: Likewise
26555 * tree-vect-data-refs.c: Likewise
26556 * tree-vect-generic.c: Likewise
26557 * tree-vect-stmts.c: Likewise
26558 * tree-vect-patterns.c: Likewise
26559 * tree-vect-slp.c: Likewise
26560 * tree-vect-loop.c: Likewise
26561 * tree-ssa-loop-ivopts.c: Likewise
26562 * tree-ssa-loop-im.c: Likewise
26563 * tree-ssa-loop-niter.c: Likewise
26564 * tree-ssa-loop-unswitch.c: Likewise
26565 * tree-ssa-loop-manip.c: Likewise
26566 * tree-ssa-loop-ch.c: Likewise
26567 * tree-dump.c: Likewise
26568 * tree-complex.c: Likewise
26570 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26571 * tree-ssa-uninit.c: Likewise
26572 * tree-ssa-threadupdate.c: Likewise
26573 * tree-ssa-uncprop.c: Likewise
26574 * tree-ssa-ccp.c: Likewise
26575 * tree-ssa-dom.c: Likewise
26576 * tree-ssa-propagate.c: Likewise
26577 * tree-ssa-alias.c: Likewise
26578 * tree-dfa.c: Likewise
26579 * tree-cfgcleanup.c: Likewise
26580 * tree-sra.c: Likewise
26581 * tree-ssa-copy.c: Likewise
26582 * tree-ssa.c: Likewise
26583 * tree-profile.c: Likewise
26584 * tree-cfg.c: Likewise
26585 * tree-ssa-threadedge.c: Likewise
26586 * tree-vect-loop-manip.c: Likewise
26588 * tree-inline.c: Do not include diagnostic.h and expr.h.
26590 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26592 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26593 * tree-loop-distribution.c: Likewise.
26595 2010-06-01 Jan Hubicka <jh@suse.cz>
26597 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26599 2010-06-01 Jan Hubicka <jh@suse.cz>
26601 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26602 remove return value.
26603 (split_bbs_on_noreturn_calls) .... here.
26604 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26605 * tree-flow.h (fixup_noreturn_call): New.
26607 2010-06-01 Jan Hubicka <jh@suse.cz>
26609 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26611 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26613 * tree.h (build_nt_call_list): Delete.
26614 * tree.c (build_nt_call_list): Delete.
26616 2010-06-01 Jan Hubicka <jh@suse.cz>
26618 * fwprop.c: Make emit-rtl.h include last.
26619 * rtlanal.c: Include emit-rtl.h.
26620 * genautomata.c: Output emit-rtl include into insn-automata.c
26621 * df-scan.c: Include emit-rtl.h.
26622 * haifa-sched.c: Indlude emit-rtl.h.
26623 * mode-switching.c: Indlude emit-rtl.h.
26624 * graph.c: Indlude emit-rtl.h.
26625 * sel-sched.c: Include emit-rtl.h.
26626 * sel-sched-ir.c: Include emit-rtl.h.
26627 * ira-build.c: Include emit-rtl.h.
26628 * emit-rtl.c (first_insn, last_insn): Remove defines.
26629 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26630 Move to emit-rtl.h.
26631 (set_new_first_and_last_insn, get_last_insn_anywhere,
26632 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26633 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26634 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26635 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26636 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26637 Use accessor functions.
26638 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26639 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26640 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26641 mem_expr_equal_p): Move here from rtl.h.
26642 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26643 Move here from emit-rtl.c; make inline.
26644 * cfglayout.h: Include emit-rtl.h.
26645 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26646 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26647 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26648 mem_expr_equal_p, get_insns, set_first-insn,
26649 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26650 * reg-stack.c: Include emit-rtl.h.
26653 2010-06-01 Jan Hubicka <jh@suse.cz>
26655 * cgraph.h (tree_function_versioning): Update prototype.
26656 (cgraph_function_versioning): Update prototype.
26657 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26659 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26660 (cgraph_materialize_clone, save_inline_function_body): Update use of
26661 tree_function_versioning.
26662 * tree-inline.c (copy_bb): Look for previous copied block to link
26663 after; fix debug output.
26664 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26665 (copy_body): Likewise.
26666 (expand_call_inline): Update use of copy_body.
26667 (tree_function_versioning): Update use of copy body; accept
26668 blocks_to_copy and new_entry.
26670 2010-06-01 Jan Hubicka <jh@suse.cz>
26672 * gegenrtl.c: Remove unnecesary prototypes.
26674 (gendef): Produce static inline.
26676 (main): Do not decode parameters; generate header only.
26677 * Makefile.in (genrtl.c): Remove.
26679 2010-06-01 Jan Hubicka <jh@suse.cz>
26681 * tree-switch-conversion.c (build_one_array): Make it readonly.
26683 2010-06-01 Richard Guenther <rguenther@suse.de>
26685 * optabs.c (init_optabs): Guard all accesses to reinit.
26686 * ipa-pure-const.c (propagate): Fix another typo.
26687 * opts.c (common_handle_option): Split assignment to bool.
26688 * c-opts.c (c_common_handle_option): Likewise.
26690 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26691 Matthew Gingell <gingell@adacore.com>
26693 * doc/invoke.texi: Mention -fdump-ada-spec.
26694 * tree-dump.c (dump_files): Add ada-spec.
26695 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26696 * tree-pass.h (tree_dump_index): Add TDI_ada.
26697 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26698 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26699 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26700 * c-decl.c: Include c-ada-spec.h.
26701 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26703 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26704 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26705 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26706 * c-ada-spec.h, c-ada-spec.c: New files.
26708 2010-06-01 Richard Guenther <rguenther@suse.de>
26711 * ipa-pure-const.c (get_function_state): Hand back varying state
26712 if we do not have one.
26713 (has_function_state): New function.
26714 (duplicate_node_data): Adjust.
26715 (remove_node_data): Likewise.
26716 (pure_const_write_summary): Likewise.
26717 (propagate): Likewise. Fix typo.
26719 2010-06-01 Jan Hubicka <jh@suse.cz>
26721 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26722 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26723 (execute_all_ipa_transforms): Do not play with the states.
26725 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26727 * config/arm/t-linux-androideabi: New.
26728 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26730 2010-06-01 Jan Hubicka <jh@suse.cz>
26732 * tree-inline.c (estimate_num_insns): For stdarg functions look
26733 into call statement to count cost of argument passing.
26735 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26737 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26738 argument for fprintf.
26739 (ix86_output_addr_diff_elt): Likewise.
26740 (x86_function_profiler): Likewise.
26741 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26742 (LPREFIX): Likewise.
26743 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26745 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26748 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26749 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26750 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26751 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26752 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26753 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26754 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26755 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26758 2010-05-31 Jan Hubicka <jh@suse.cz>
26760 * tree.h (tree_range_check_failed): Declare noreturn.
26762 2010-05-31 Jan Hubicka <jh@suse.cz>
26764 * gimple.c (gimple_call_builtin_p): New function.
26765 * gimple.h (gimple_call_builtin_p): Declare.
26766 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26768 (execute_warn_function_return): BUILT_IN_RETURN is return.
26769 (split_critical_edges): Return edges are not critical.
26770 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26771 (gimple_verify_flow_info): Handle built_in_return.
26772 (execute_warn_function_return): Handle built_in_return.
26773 * ipa-pure-const.c (check_call): Ignore builtin_return.
26775 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26777 PR middle-end/44337
26778 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26779 array accesses with non-MEM.
26781 PR tree-optimization/44182
26782 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26783 newly needs to end a bb is followed by debug stmts, instead return
26784 true from the function at the end.
26785 (maybe_move_debug_stmts_to_successors): New function.
26786 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26788 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26791 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26793 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26795 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26796 for nested functions in non-optimized compilation.
26798 2010-05-31 Richard Guenther <rguenther@suse.de>
26800 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26802 2010-05-30 Jan Hubicka <jh@suse.cz>
26804 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26806 2010-05-30 Richard Guenther <rguenther@suse.de>
26809 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26810 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26813 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26815 * config/darwin.c (output_objc_section_asm_op): Add comment.
26816 (name_needs_quotes): Add '_' to list of valid comment chars.
26817 (machopic_output_function_base_name): Remove unneeded quotes.
26818 (darwin_encode_section_info): Adjust asm whitespace.
26819 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26820 (ASM_OUTPUT_LOCAL): Ditto.
26821 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26822 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26823 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26825 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26827 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26828 RS6000_OUTPUT_BASENAME unconditionally.
26829 (rs6000_output_function_epilogue): Likewise.
26831 2010-05-30 Jan Hubicka <jh@suse.cz>
26833 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26836 2010-05-30 Richard Guenther <rguenther@suse.de>
26838 * tree-cfg.c (verify_gimple_assign_single): Implement
26839 verification for COND_EXPR rhs.
26841 2010-05-30 Jan Hubicka <jh@suse.cz>
26843 * cgraph.h (cgraph_dump_file): Declare.
26844 * cgraphunit.c (cgraph_dump_file): Export.
26845 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26847 2010-05-30 Jan Hubicka <jh@suse.cz>
26849 * dwarf2out.c (reference_to_unused,
26850 premark_types_used_by_global_vars_helper): Avoid creation of new
26853 2010-05-30 Jan Hubicka <jh@suse.cz>
26855 * cgraph.h (cgraph_node_cannot_return,
26856 cgraph_edge_cannot_lead_to_return): New functions.
26857 * cgraph.c (cgraph_node_cannot_return,
26858 cgraph_edge_cannot_lead_to_return): Use them.
26859 * ipa-pure-const.c (pure_const_names): New static var.
26860 (check_call): Handle calls not leading to return.
26861 (pure_const_read_summary): Dump info read.
26862 (propagate): Dump info about propagation process; ignore side effects
26863 of functions not leading to exit; fix handling of pure functions.
26865 2010-05-30 Jan Hubicka <jh@suse.cz>
26867 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26868 for tail call epilogues.
26870 2010-05-30 Jan Hubicka <jh@suse.cz>
26872 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26873 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26876 2010-05-29 Jan Hubicka <jh@suse.cz>
26878 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26879 node; remove references in node we no longer keep in cgrpah but need
26882 2010-05-29 Jan Hubicka <jh@suse.cz>
26884 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26886 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26889 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26891 2010-05-29 Jan Hubicka <jh@suse.cz>
26893 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26894 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26895 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26896 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26897 debug_names_replaced_by, debug_update_ssa): Likewise.
26898 * sbitmap.c (debug_sbitmap): Likewise.
26899 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26900 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26901 debug_tree_chain): Likewise.
26902 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26903 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26904 * optabs.c (debug_optab_libfuncs): Likewise.
26905 (verify_loop_closed_ssa): Likewise.
26906 * value-prof.c (verify_histograms): Likewise.
26907 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26908 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26909 * cfghooks.c (verify_flow_info): Likewise.
26910 * fold-const.c (debug_fold_checksum): Likewise.
26911 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26912 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26914 * omega.c (debug_omega_problem): Likewise.
26915 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26916 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26917 * dominance.c (verify_dominators, debug_dominance_info,
26918 debug_dominance_tree): Likewise.
26919 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26920 * df_regno_debug, df_ref_debug,
26921 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26922 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26923 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26924 * sel-sched.c (debug_state): Likewise.
26925 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26927 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26928 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26929 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26930 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26932 * c-pretty-print.c (debug_c_tree): Likewise.
26933 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26934 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26935 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26936 * ebitmap.c (debug_ebitmap): Likewise.
26937 * function.c (debug_find_var_in_block_tree): Likewise.
26938 * print-rtl.c (debug_rtx): Likewise.
26939 (debug_rtx_count): Likewise.
26940 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26941 * stor-layout.c (debug_rli): Likewise.
26942 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26943 * tree-data-ref.c (debug_data_references,
26944 debug_data_dependence_relations, debug_data_reference,
26945 debug_data_dependence_relation, debug_rdg_vertex,
26946 debug_rdg_component, debug_rdg): Likewise.
26947 * tree-affine.c (debug_aff): Likewise.
26948 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26950 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26951 * emit-rtl.c (verify_rtl_sharing): Likewise.
26952 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26953 debug_value_expressions): Likewise.
26954 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26955 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26956 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26957 * cfglayout.c (verify_insn_chain): Likewise.
26958 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26959 debug_clast_stmt, debug_generated_program): Likewise.
26960 * ggc-page.c (debug_print_page_list): Likewise.
26961 * tree-ssa-ter.c (debug_ter): Likewise.
26962 * graphite-dependences.c (debug_pddr): Likewise.
26963 * sched-deps.c (debug_ds): Likewise.
26964 * tree-ssa.c (verify_ssa): Likewise.
26965 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26966 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26967 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26968 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26969 * tree-inline.c (debug_find_tree): Likewise.
26970 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26971 debug_ppl_powerset_matrix): Likewise.
26972 * var-tracking.c (debug_dv): Likewise.
26973 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26974 * cfgloop.c (verify_loop_structure): Likewise.
26975 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26976 * c-common.c (verify_sequence_points): Likewise.
26977 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26978 debug_candidates, debug_rgn_dependencies): Likewise.
26979 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26980 * debug_constraint_graph, debug_solution_for_var,
26981 debug_sa_points_to_info): Likewise.
26982 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26984 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26985 debug_loops, debug_loop, debug_loop_num): Likewise.
26986 * passes.c (debug_pass): Likewise.
26987 (dump_properties): Likewise; add cfglayout property.
26988 (debug_properties): Likewise.
26989 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26990 * varpool.c (debug_varpool): Likewise.
26991 * regcprop.c (debug_value_data): Likewise.
26992 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26993 debug_immediate_uses_for): Likewise.
26995 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26998 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26999 Filter out insn-flags.h.
27001 2010-05-29 Jan Hubicka <jh@suse.cz>
27003 * cgraph.h (struct varpool_node_set_def,
27004 struct cgraph_node_set_def): Remove unused AUX pointer.
27005 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27008 2010-05-29 Jan Hubicka <jh@suse.cz>
27010 PR middle-end/44324
27011 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27013 2010-05-29 Richard Guenther <rguenther@suse.de>
27015 * lto-streamer.c (cached_bp): New global variable.
27016 (bitpack_create): Return the cached bitpack, if available.
27017 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27018 (bp_pack_value): Remove redundant asserts.
27020 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27022 PR middle-end/44306
27023 * tree-if-conv.c (is_true_predicate): New.
27024 (is_predicated): Use is_true_predicate.
27025 (add_to_predicate_list): Same. Do not use unshare_expr.
27026 (add_to_dst_predicate_list): Same.
27028 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27030 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27032 (predicate_bbs): Same.
27033 (clean_predicate_lists): Same.
27034 (find_phi_replacement_condition): Do not AND the predicate from
27037 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27040 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27042 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27045 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27046 (negdf2): Adjust expander pattern and use negdf2_slow.
27047 (negsf2): Likewise.
27049 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27051 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27053 * df.h (struct df_base_ref): Move regno field up.
27054 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27055 * expr.h (struct separate_ops): Move location field up.
27056 * optabs.h (struct optab_d): Move libcall_basename field down.
27057 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27058 * config/i386/i386.h (struct machine_function): Convert call_abi field
27059 into a bitfield. Move cfa field to the end of the structure.
27061 2010-05-29 Jan Hubicka <jh@suse.cz>
27063 * varpool.c (varpool_get_node): Fix lookup.
27065 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27067 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27068 RTL specific prototypes with #ifdef RTX_CODE.
27069 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27070 * config/spu/t-spu-elf: Fix dependencies.
27072 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27074 2010-05-29 Mike Stump <mikestump@comcast.net>
27077 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27078 TM_H when building to avoid dependency loops.
27080 2010-05-29 Jan Hubicka <jh@suse.cz>
27082 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27083 refs and body; not the whole node for masters of materialized clones.
27085 2010-05-29 Mike Stump <mikestump@comcast.net>
27087 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27089 2010-05-29 Jan Hubicka <jh@suse.cz>
27091 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27092 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27093 use of clone_function_name.
27094 * cgraph.h (cgraph_create_virtual_clone,
27095 cgraph_function_versioning): update prototypes.
27096 (clone_function_name): Declare.
27097 * ipa-cp.c (ipcp_insert_stage): Update call of
27098 cgraph_create_virtual_clone.
27099 * omp-low.c (create_omp_child_function_name): Use
27100 cgraph_create_virtual_clone.
27101 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27102 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27103 and make decl local.
27105 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27107 * vec.h: Include statistics.h
27108 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27111 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27113 * c-lex.c: Do not include c-tree.h.
27114 * c-pretty-print.c: Likewise.
27115 * c-opts.c: Likewise.
27116 * c-gimplify.c: Likewise.
27117 * c-common.c: Likewise.
27118 * c-dump.c: Likewise. Include c-common.h.
27120 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27122 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27123 before including diagnostic-core.h.
27124 (c_cpp_error): New prototype moved from c-tree.h.
27125 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27126 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27127 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27128 (c_cpp_error): Prototype moved to c-common.h.
27129 * Makefile.in: Update dependency for C_COMMON_H.
27131 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27133 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27134 * c-common.c (c_register_addr_space): Remove here.
27135 * c-decl.c (c_register_addr_space): Re-add here.
27137 2010-05-28 Mike Stump <mikestump@comcast.net>
27139 * config/darwin-c.c: Remove c-tree.h include.
27141 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27143 * gcc.c: Include diagnostic.h.
27144 (error_count): Remove. All users changed to use errorcount.
27145 (programname): Remove. All users changed to use progname.
27146 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27148 (execute): Don't include "Internal error" and bug reporting
27149 information in argument of internal_error call.
27150 (process_command): Don't increment error_count after calling
27152 (input_filename): Rename to gcc_input_filename. All users
27154 (main): Call diagnostic_initialize. Register delete_temp_files
27155 with atexit. Use seen_error to test for errors.
27156 * gcc.h: Include diagnostic-core.h.
27157 (fatal_error, error, warning): Remove.
27158 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27159 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27160 (gcc.o): Update dependencies.
27162 2010-05-28 Jeff Law <law@redhat.com>
27164 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27166 * ira.h (ira_bad_reload_regno): Declare
27167 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27169 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27170 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27171 (allocno_reload_assign): Likewise.
27173 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27175 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27178 2010-05-28 Richard Guenther <rguenther@suse.de>
27181 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27182 Stream fixed-point constants mode.
27183 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27184 and TYPE_PRECISION.
27185 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27186 Stream fixed-point constants mode.
27187 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27188 and TYPE_PRECISION.
27190 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27192 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27193 only place it was called from.
27194 (number_of_latch_executions): Do not return chrec_dont_know when the
27195 may_be_zero is a runtime condition: instead, return a COND_EXPR
27196 including the may_be_zero condition.
27197 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27199 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27202 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27204 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27205 generate COND_EXPRs for degenerate_phi_result.
27207 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27209 PR middle-end/44293
27210 * tree-if-conv.c (if_convertible_loop_p): Check the
27211 if-convertibility of phi nodes in non predicated BBs.
27213 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27215 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27217 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27220 * gcc.c (inform, warning, inform): New functions.
27221 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27222 gmsgid. All callers changed.
27223 (notice): Rename to fnotice; add parameter fp. All callers changed.
27224 (fatal_error): Rename to fatal_signal. All users changed.
27225 (fatal): Rename to fatal_error; change cmsgid parameter to
27226 gmsgid. All callers changed.
27227 (process_command): Use warning instead of error for warnings.
27228 (end_going_arg): Don't use _() around argument of error.
27229 (do_spec_1): Use inform for message from %n specs. Use warning
27230 instead of error for warnings.
27231 (main): Use inform for comparison messages. Use warning for
27232 message about unused linker input.
27233 (error): Increment error_count. Print "error: ".
27234 * gcc.h (fatal): Change to fatal_error.
27235 (warning): Declare.
27236 * config/darwin-driver.c (darwin_default_min_version): Use warning
27237 instead of fprintf for warnings.
27238 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27240 2010-05-28 Julian Brown <julian@codesourcery.com>
27242 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27243 (*thumb2_addsi3_compare0_scratch): New.
27244 * config/arm/constraints.md (Pv): New.
27245 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27247 (*addsi3_compare0_scratch): Likewise.
27249 2010-05-28 Jan Hubicka <jh@suse.cz>
27251 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27253 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27254 only on local statics.
27256 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27258 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27260 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27263 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27264 (OPTION_GLIBC): Define.
27266 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27269 * dwarf2out.c (double_int_type_size_in_bits): New function.
27270 (round_up_to_align): Change first argument and return value to
27272 (field_byte_offset): Work internally on double_ints.
27275 * builtins.c (expand_movstr): Use a temporary pseudo instead
27276 of target even when target is not NULL and not const0_rtx, but
27277 fails movstr predicate.
27278 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27280 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27282 * final.c (rest_of_clean_state): Use %m in errors instead of
27284 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27285 instead of strerror.
27286 * toplev.c (process_options): Use %m in errors instead of strerror
27288 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27291 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27293 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27294 (ix86_canonical_va_list_type): Make static. Add declaration.
27295 (ix86_enum_va_list): Make static. Reindent.
27296 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27297 (ix86_canonical_va_list_type): Ditto.
27298 (ix86_enum_va_list): Ditto.
27300 2010-05-28 Richard Guenther <rguenther@suse.de>
27302 * lto-wrapper.c (run_gcc): With -save-temps generate a
27303 user-visible ltrans filename. Fixup ltrans unit numbering.
27305 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27307 * c-common.c (c_common_nodes_and_builtins): Replace use
27308 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27309 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27310 to ix86_enum_va_list.
27311 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27312 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27313 (TARGET_ENUM_VA_LIST_P): Add hook description.
27314 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27315 * target.h (gcc_target): Add enum_va_list hook.
27318 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27319 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27320 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27322 2010-05-28 Alan Modra <amodra@gmail.com>
27325 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27326 emit_library_call machinery to set up __tls_get_addr calls.
27328 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27330 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27332 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27334 Revert fix for PR c++/44188
27335 * c-common.c (is_typedef_decl): Revert the moving of this
27337 * tree.c (is_typedef_decl): ... here.
27338 (typdef_variant_p): Revert the moving of this definition
27339 here from cp/tree.c.
27340 * c-common.h (is_typedef_decl): Revert the moving of this
27342 * tree.h (is_typedef_decl): ... here.
27343 (typedef_variant_p): Revert the moving of this declaration here
27345 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27346 (gen_tagged_type_die): Revert the splitting out of ...
27347 (gen_type_die_with_usage): ... this function. Revert the anonymous
27348 tagged type handling.
27349 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27350 typedefs naming anonymous tagged types.
27352 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27354 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27356 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27358 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27359 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27361 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27363 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27364 XER_REGS to CA_REGS throughout.
27365 * config/rs6000/rs6000.h: Same.
27366 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27367 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27368 that mode_iterator "P" is the size for arithmetic carries as well.
27369 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27371 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27374 * combine.c (struct rtx_subst_pair): Define unconditionally.
27375 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27376 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27377 Call make_compound_operation on pair->to.
27378 (propagate_for_debug): Don't call make_compound_operation here.
27379 Always use simplify_replace_fn_rtx.
27381 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27383 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27384 * config/xtensa/xtensa.c (override_options): Check
27385 TARGET_FORCE_NO_PIC and set flag_pic.
27386 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27388 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27391 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27392 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27394 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27396 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27398 * diagnostic.c: Don't include toplev.h.
27399 (progname): Define. Moved from toplev.c.
27400 (seen_error): New function.
27401 * diagnostic.h: Include diagnostic-core.h.
27402 (diagnostic_t, emit_diagnostic): Don't declare here.
27403 * toplev.c (progname): Move to toplev.c.
27404 (emit_debug_global_declarations, compile_file, finalize,
27405 do_compile, toplev_main): Use seen_error.
27406 * toplev.h: Include diagnostic-core.h.
27407 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27408 internal_error, warning, warning_at, error, error_n, error_at,
27409 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27410 verbatim, fnotice, progname): Move to diagnostic-core.h.
27411 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27412 (expand_builtin_expect): Use seen_error.
27413 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27414 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27415 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27416 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27417 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27418 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27419 errorcount for errors.
27420 * c-opts.c (c_common_finish): Use seen_error.
27421 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27422 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27423 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27424 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27425 (get_coverage_counts): Use seen_error.
27426 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27427 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27428 gimplify_body): Use seen_error.
27429 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27430 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27431 * ipa-reference.c (gate_reference): Use seen_error.
27432 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27433 * lambda-code.c: Include diagnostic-core.h instead of
27435 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27436 * lto-compress.c: Include diagnostic-core.h instead of
27438 * lto-section-in.c: Include diagnostic-core.h instead of
27440 * lto-streamer-out.c: Include diagnostic-core.h instead of
27442 * lto-streamer.c: Include diagnostic-core.h instead of
27444 (gate_lto_out): Use seen_error.
27445 * matrix-reorg.c: Include diagnostic-core.h instead of
27447 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27448 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27449 (gate_expand_omp, lower_omp_1): Use seen_error.
27450 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27451 (rest_of_decl_compilation, rest_of_type_compilation,
27452 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27453 * tree-cfg.c (label_to_block_fn): Use seen_error.
27454 * tree-inline.c (optimize_inline_calls): Use seen_error.
27455 * tree-mudflap.c (mudflap_finish_file): Use
27457 * tree-optimize.c (gate_all_optimizations,
27458 gate_all_early_local_passes, gate_all_early_optimizations): Use
27460 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27461 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27462 (varpool_remove_unreferenced_decls,
27463 varpool_assemble_pending_decls): Use seen_error.
27464 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27465 (TOPLEV_H, DIAGNOSTIC_H): Update.
27466 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27467 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27468 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27469 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27470 coverage.o, lambda-code.o): Update dependencies.
27472 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27475 * c-common.c (is_typedef_decl): Move this definition ...
27476 * tree.c (is_typedef_decl): ... here.
27477 (typdef_variant_p): Move definition here from cp/tree.c.
27478 * c-common.h (is_typedef_decl): Move this declaration ...
27479 * tree.h (is_typedef_decl): ... here.
27480 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27481 * dwarf2out.c (is_naming_typedef_decl): New function.
27482 (gen_tagged_type_die): Split out of ...
27483 (gen_type_die_with_usage): ... this function. When an anonymous
27484 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27485 is emitted for the typedef.
27486 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27487 anonymous tagged types.
27489 2010-05-27 Jason Merrill <jason@redhat.com>
27491 * print-tree.c (debug_vec_tree): New fn.
27492 (print_vec_tree): New fn.
27493 * tree.h: Declare them.
27494 * gdbinit.in (pvt): New command.
27496 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27498 * gdbinit.in (pdd): New command.
27500 2010-05-27 Jan Hubicka <jh@suse.cz>
27502 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27503 (update_caller_keys): Return early if there are no callers;
27504 only update fibheap when decresing the key.
27505 (update_callee_keys): Avoid recursion.
27506 (decide_inlining_of_small_functions): When badness does not match;
27507 re-insert into fibheap.
27509 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27511 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27512 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27513 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27514 (ALL_HOST_OBJS): Now a union of the above two.
27515 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27516 all files in ALL_HOST_FRONTEND_OBJS.
27517 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27519 * c-common.c: Pretend to be a backend file by undefining
27520 IN_GCC_FRONTEND (still need rtl.h here).
27522 2010-05-27 Jan Hubicka <jh@suse.cz>
27524 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27525 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27527 2010-05-27 Jan Hubicka <jh@suse.cz>
27529 * sched-ebb.c: Rename struct deps to struct deps_desc.
27531 * sel-sched-ir.c: Likewise.
27532 * sched-deps.c: Likewise.
27533 * sched-int.h: Likewise.
27534 * sched-rgn.c: Likewise.
27536 2010-05-27 Jon Beniston <jon@beniston.com>
27539 * config/lm32/lm32.h: Remove definition of
27540 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27542 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27545 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27547 2010-05-27 Richard Guenther <rguenther@suse.de>
27549 PR tree-optimization/44284
27550 * tree-vect-stmts.c (vectorizable_assignment): Handle
27551 sign-changing conversions as simple copy.
27553 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27555 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27557 (__gthread_active_p): Check for pthread_create if compiling against
27560 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27562 Support compilation for Android platform. Reimplement -mandroid.
27564 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27565 (*android*): Set ANDROID_DEFAULT.
27566 (arm*-*-linux*): Include linux-android.h.
27567 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27568 * config/arm/eabi.h: Remove, move Android-specific parts ...
27569 * config/linux-android.h: ... here. New file.
27570 * config/arm/eabi.opt: Rename to ...
27571 * config/linux-android.opt: ... this.
27572 (mandroid): Allow -mno-android option. Initialize based on
27574 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27575 Move logic to corresponding LINUX_TARGET_* macros.
27576 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27577 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27578 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27579 Android definitions.
27580 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27581 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27584 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27586 Add support for Bionic C library
27588 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27590 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27591 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27593 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27594 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27595 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27596 to support multiple C libraries. Handle Bionic.
27597 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27598 (BIONIC_DYNAMIC_LINKER64): Define.
27599 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27601 (TARGET_HAS_SINCOS): Enable for Bionic.
27603 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27604 the last option specified on command line take effect.
27605 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27607 (mglibc, muclibc): Update.
27609 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27610 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27613 * doc/invoke.texi (-mglibc, -muclibc): Update.
27614 (-mbionic): Document.
27616 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27618 * c-common.h (c_register_addr_space): Add prototype.
27619 (ADDR_SPACE_KEYWORD): Remove.
27620 * c-common.c (c_register_addr_space): New function.
27621 (c_addr_space_name): Reimplement.
27622 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27624 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27625 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27627 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27628 Remove TARGET_ADDR_SPACE_KEYWORDS.
27630 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27632 * input.c: New file.
27633 * input.h (main_input_filename): Move declaration to toplev.h.
27634 * toplev.c (input_location, line_table): Move to input.c
27635 * toplev.h (main_input_filename): Move declaration from input.h.
27636 * tree.c (expand_location): Move to input.c.
27637 * Makefile.in (OBJS-common): Add input.o.
27638 (input.o): Add dependencies.
27640 2010-05-27 Richard Guenther <rguenther@suse.de>
27642 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27643 for non-existant files.
27644 (fork_execute): Mark args_name file as deleted.
27646 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27649 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27650 (narrow_signed_type): Likewise.
27652 2010-05-26 Jan Hubicka <jh@suse.cz>
27654 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27655 edge only when checking is enabled; check using former_clone_of;
27656 check inline clones too.
27657 (cgraph_materialize_clone): Record former_clone_of pointer.
27658 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27659 combining redirections; dump args_to_skip bitmap
27660 (cgraph_materialize_all_clones): Do no redirection here.
27661 * ipa-inline.c (inline_transform): Do redirection here.
27662 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27665 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27667 * config/avr/avr-c.c: Do not include regs.h.
27668 Include cpplib.h for cpp_define and tree.h for c-common.h.
27669 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27670 * config/avr/t-avr: Fix dependencies for avr-c.o.
27672 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27674 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27675 string instead of SYMBOL_REF rtx.
27676 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27677 * libfuncs.h: ...to here. Adjust for explow.c change.
27679 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27681 * pretty-print.c: Don't include ggc.h.
27682 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27683 (identifier_to_locale): Use them for allocation.
27684 * pretty-print.h (identifier_to_locale_alloc,
27685 identifier_to_locale_free): Declare.
27686 * toplev.c (alloc_for_identifier_to_locale): New.
27687 (general_init): Set identifier_to_locale_alloc and
27688 identifier_to_locale_free.
27689 * Makefile.in (pretty-print.o): Update dependencies.
27691 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27693 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27694 pointer types if they have different alignment or mode.
27696 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27698 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27699 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27700 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27701 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27702 sparc_function_value_regno_p): New functions.
27703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27704 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27705 (function_value): Rename to...
27706 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27707 argument to 'outgoing'.
27708 (function_arg_record_value, function_arg_union_value,
27709 function_arg_vector_value): Update comment.
27711 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27713 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27714 (fde_needed_for_eh_p): New predicate.
27715 (output_call_frame_info): Use it throughout to decide whether FDEs
27716 are needed for EH purpose.
27717 (dwarf2out_begin_prologue): Reorder assignments.
27719 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27721 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27722 special case loop->header.
27723 (is_predicated): New.
27724 (if_convertible_loop_p): Call it.
27726 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27728 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27729 iterator in parameter. Do not generate code during the analysis.
27730 (tree_if_convert_cond_stmt): Removed.
27731 (tree_if_convert_stmt): Removed.
27732 (predicate_bbs): New.
27733 (if_convertible_loop_p): Call predicate_bbs.
27734 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27735 now contains all the analysis part.
27737 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27739 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27740 statements in the analysis part.
27741 (tree_if_convert_stmt): Update comment.
27742 (remove_conditions_and_labels): New.
27743 (combine_blocks): Call remove_conditions_and_labels.
27744 (tree_if_conversion): Update comment.
27746 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27748 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27749 than 2 predecessors or more than 2 successors.
27751 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27753 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27754 of loops in which the data dependence analysis fails.
27756 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27758 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27759 CDI_POST_DOMINATORS.
27760 (tree_if_conversion): Same.
27762 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27764 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27766 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27768 * tree-if-conv.c: Update copyright years. Fix comments.
27771 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27773 * builtin-types.def (BT_INT128): New primitive type.
27774 (BT_UINT128): Likewise.
27775 * c-common.c (c_common_r): Add __int128 keyword.
27776 (c_common_type_for_size): Handle __int128.
27777 (c_common_type_for_mode): Likewise.
27778 (c_common_signed_or_unsigned_type): Likewise.
27779 (c_common_nodes_and_builtins): Add builtin type
27780 if target supports 128-bit integer scalar.
27781 * c-common.h (enum rid): Add RID_INT128.
27782 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27783 if target supports 128-bit integer scalar.
27784 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27785 (finish_declspecs): Likewise.
27786 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27787 (c_token_starts_declspecs): Likewise.
27788 (c_parser_declspecs): Likewise.
27789 (c_parser_attributes): Likewise.
27790 (c_parser_objc_selector): Likewise.
27791 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27792 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27793 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27794 * tree.c (make_or_reuse_type): Likewise.
27795 (make_unsigned_type): Likewise.
27796 (build_common_tree_nodes_2): Likewise.
27797 * tree.h (enum integer_type_kind): Add itk_int128 and
27798 itk_unsigned_int128.
27799 (int128_integer_type_node): New define.
27800 (int128_unsigned_type_node): New define.
27801 * doc/extend.texi: Add documentation about __int128 type.
27803 2010-05-26 Richard Guenther <rguenther@suse.de>
27805 * tree-ssa-sccvn.c (copy_nary): Adjust.
27806 (copy_phis): Rename to ...
27807 (copy_phi): ... this. Adjust.
27808 (copy_references): Rename to ...
27809 (copy_reference): ... this. Adjust.
27810 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27811 result into the valid table.
27813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27815 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27816 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27818 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27820 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27822 2010-05-26 Richard Guenther <rguenther@suse.de>
27824 * opts.c (common_handle_option): Handle OPT_Ofast.
27826 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27828 * diagnostic.c: Don't include opts.h.
27829 (permissive_error_option): Define.
27830 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27831 for classify_diagnostic. Don't use memset for
27832 classify_diagnostic. Initialize new and recently added fields.
27833 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27835 (diagnostic_report_diagnostic): Pass context parameter to
27836 diagnostic_report_warnings_p. Use option_enabled and option_name
27837 hooks from context.
27838 (emit_diagnostic): Use permissive_error_option.
27839 (permerror): Likewise.
27840 * diagnostic.h: Don't include options.h.
27841 (struct diagnostic_context): Add n_opts, opt_permissive,
27842 inhibit_warnings, warn_system_headers, option_enabled and
27843 option_name fields. Change classify_diagnostic to a pointer.
27844 * opts-diagnostic.h: New file.
27845 * opts.c: Include opts-diagnostic.h.
27846 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27847 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27848 (option_name): New function.
27849 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27850 (c_common_handle_option): Set global_dc->permissive for
27852 * c-common.c (c_cpp_error): Save and restore
27853 global_dc->warn_system_headers, not variable warn_system_headers.
27854 * toplev.c: Include opts-diagnostic.h.
27855 (general_init): Update call to diagnostic_initialize. Set
27856 global_dc->show_column, global_dc->option_enabled and
27857 global_dc->option_name.
27858 (process_options): Don't set global_dc fields here.
27859 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27860 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27862 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27864 * config/picochip/picochip.md (movsi): Split a movsi from a
27865 const after reload.
27867 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27869 * ggc-zone.c: Update copyright year.
27870 (poison_region): Mark memory for Valgrind as undefined before
27871 memset () call and inaccessible afterwards.
27872 (ggc_pch_total_size): Change type of i to int.
27874 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27876 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27878 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27880 * ggc-common.c: Update copyright year.
27881 (ggc_rlimit_bound): Remove prototype. Compile only if
27882 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27883 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27884 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27885 (ggc_min_heapsize_heuristic): Likewise.
27887 2010-05-26 Richard Guenther <rguenther@suse.de>
27889 PR rtl-optimization/44164
27890 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27891 no-common access-path disambiguation.
27892 (indirect_ref_may_alias_decl_p): Adjust.
27893 (indirect_refs_may_alias_p): Likewise.
27894 (refs_may_alias_p_1): Likewise.
27896 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27898 * c-typeck.c: Do not include expr.h.
27900 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27902 * rtl.h (decl_default_tls_model): Move prototype from here...
27903 * output.h: ...to here.
27904 * c-decl.c: Do not include rtl.h.
27905 * c-pragma.c: Likewise.
27906 * c-parser.c: Likewise.
27907 * c-gimplify.c: Likewise. And also not hard-reg-set.
27908 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27909 FIXME note for it. Add a FIXME note for expr.h.
27910 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27911 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27914 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27917 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27918 or total_size is larger than red zone size for non-V4 ABI, emit a
27919 stack_tie resp. frame_tie insn before stack pointer restore.
27920 * config/rs6000/rs6000.md (frame_tie): New insn.
27922 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27924 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27925 * lto-streamer-in.c (input_function): Stream it in.
27926 * lto-streamer-out.c (output_function): Stream it out.
27927 * function.c (allocate_struct_function): Set it.
27928 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27929 for flag_non_call_exceptions.
27930 * cfgbuild.c (control_flow_insn_p): Likewise.
27931 (make_edges): Likewise.
27932 * cfgexpand.c (expand_stack_alignment): Likewise.
27933 * combine.c (distribute_notes): Likewise.
27934 * cse.c (cse_extended_basic_block): Likewise.
27935 * except.c (insn_could_throw_p): Likewise.
27936 * gcse.c (simple_mem): Likewise.
27937 * ipa-pure-const.c (check_call): Likewise.
27938 (check_stmt ): Likewise.
27939 * lower-subreg.c (lower-subreg.c): Likewise.
27940 * optabs.c (emit_libcall_block): Likewise.
27941 (prepare_cmp_insn): Likewise.
27942 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27943 * postreload.c (rest_of_handle_postreload): Likewise.
27944 * reload1.c (reload_as_needed): Likewise.
27945 (emit_input_reload_insns): Likewise.
27946 (emit_output_reload_insns): Likewise.
27947 (fixup_abnormal_edges): Likewise.
27948 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27949 * store-motion.c (find_moveable_store): Likewise.
27950 * tree-eh.c (stmt_could_throw_p): Likewise.
27951 (tree_could_throw_p): Likewise.
27952 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27953 * config/arm/arm.c (arm_expand_prologue): Likewise.
27954 (thumb1_expand_prologue): Likewise.
27955 * config/rx/rx.md (cbranchsf4): Likewise.
27957 * config/s390/s390.c (s390_emit_prologue): Likewise.
27958 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27959 (inline_forbidden_into_p): New predicate.
27960 (expand_call_inline): Use it to forbid inlining.
27961 (tree_can_inline_p): Likewise.
27963 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27965 * config/i386/i386-c.c: Do not include rtl.h.
27966 * config/i386/t-i386: Update dependencies.
27968 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27970 * attribs.c: Do not include rtl.h.
27971 * Makefile.in: Update dependencies.
27973 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27975 * double-int.h (double_int_and): New.
27976 * combine.c (try_combine): Clean up, use double_int_* and
27977 immed_double_int_const functions.
27979 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27981 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27982 stderr to /dev/null instead of grep -q.
27983 * configure: Regenerate.
27985 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27987 * Makefile.in (EXCEPT_H): Fix typo.
27989 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27991 * ira-build.c (update_conflict_hard_reg_costs): New.
27992 (ira_build): Call update_conflict_hard_reg_costs.
27994 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27997 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27999 (intersect_loc_chains): Walk the s2var's loc_chain together
28000 with s1node chain as long as the locations are equal, don't
28001 call find_loc_in_1pdv in that case.
28004 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28005 (copy_bind_expr): ... instead of here.
28006 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28007 if the block hasn't been remapped.
28008 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28009 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28011 2010-05-25 Richard Guenther <rguenther@suse.de>
28013 PR middle-end/44069
28014 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28015 out-of-bounds array accesses.
28017 2010-05-25 Richard Guenther <rguenther@suse.de>
28019 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28020 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28021 (run_gcc): Re-organize to make cleanup easier.
28023 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28025 * config/s390/s390.c (optimization_options): Fix and move the
28026 flag_prefetch_loop_arrays override ...
28027 (override_options): ... here.
28029 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28031 * diagnostic.c: Don't include plugin.h.
28032 (diagnostic_report_diagnostic): Don't handle plugins specially
28033 here. Pass context to internal_error callback.
28034 * diagnostic.h (struct diagnostic_context): Add context parameter
28035 to internal_error callback.
28036 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28037 * plugin.h (struct diagnostic_context): Declare.
28038 (warn_if_plugins, plugins_internal_error_function): Declare.
28039 * toplev.c (general_init): Set global_dc->internal_error.
28040 * Makefile.in (diagnostic.o): Update dependencies.
28042 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28044 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28045 * config/rs6000/t-darwin64: New.
28046 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28049 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28052 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28053 match the original (and intended) behaviour before r159557. This
28054 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28057 2010-05-25 Richard Guenther <rguenther@suse.de>
28059 * doc/invoke.texi: Document -Ofast.
28060 * target.h (struct gcc_target): Add handle_ofast.
28061 * target-def.h (TARGET_HANDLE_OFAST): Add.
28062 (TARGET_INITIALIZER): Adjust.
28063 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28064 * common.opt (Ofast): Add.
28066 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28068 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28069 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28071 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28074 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28075 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28076 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28077 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28079 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28081 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28082 DW_OP_minus with negated offset instead of DW_OP_plus.
28083 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28085 2010-05-25 Wei Guozhi <carrot@google.com>
28087 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28088 tst instruction and a new alternative.
28089 * config/arm/constraints.md (Pu): New constraint.
28091 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28093 * function.c (assign_stack_local_1): Initialize variable
28094 to avoid warning when bootstrapping at -O3.
28096 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28098 * configure.ac (all_lang_makefiles): Remove everything related to it.
28099 * configure: Regenerate.
28100 * Makefile.in: Fix reference to ada Make-lang.in.
28101 Remove support for LANG_MAKEFILES.
28103 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28104 Sandra Loosemore <sandra@codesourcery.com>
28106 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28107 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28108 description. Add arm_neon_fp16_ok.
28109 (Add Options): Add arm_neon and arm_neon_fp16.
28111 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28113 * diagnostic.c: Don't include flags.h.
28114 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28115 context parameters. Check flags in the context passed as a parameter.
28116 (diagnostic_build_prefix): Add context parameter. Check
28117 show_column flag in context.
28118 (diagnostic_action_after_output): Check fatal_errors flag in context.
28119 (diagnostic_report_current_module): Check show_column flag in context.
28120 (default_diagnostic_starter): Update call to
28121 diagnostic_build_prefix.
28122 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28123 (emit_diagnostic): Pass context to permissive_error_kind.
28124 (permerror): Pass context to permissive_error_kind.
28125 * diagnostic.h (struct diagnostic_context): Add show_column,
28126 pedantic_errors, permissive and fatal_errors fields.
28127 (diagnostic_build_prefix): Update prototype.
28129 * toplev.c (process_options): Set flags in global_dc from
28130 flag_show_column, flag_pedantic_errors, flag_permissive,
28132 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28133 to diagnostic_build_prefix.
28134 * Makefile.in (diagnostic.o): Update dependencies.
28136 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28138 * config/i386/ia32intrin.h (__crc32q): Define only if
28139 __SSE4_2__ is defined.
28141 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28144 PR middle-end/43602
28145 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28146 DECL_VISIBILITY_SPECIFIED.
28147 (emutls_decl): Set DECL_PRESERVE_P and copy
28148 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28149 (emutls_finalize_control_var): New callback.
28150 (emutls_finish): Finalize emutls control variables.
28151 * toplev.c (compile_file): Move the call to emutls_finish ()
28152 before varpool_assemble_pending_decls ().
28154 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28156 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28157 added to the preprocessor condition.
28159 2010-05-24 Paul Brook <paul@codesourcery.com>
28161 * gengtype-lex.l: Add HARD_REG_SET.
28162 * expr.c (expand_expr_real_1): Record writes to hard registers.
28163 * function.c (rtl_data): Add asm_clobbers.
28164 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28165 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28166 Use crtl->asm_clobbers.
28168 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28170 * doc/makefile.texi (Makefile): Mention stages 'profile'
28171 and 'feedback' for profiledbootstrap.
28173 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28176 * config/i386/i386.c (def_builtin): Properly check
28177 OPTION_MASK_ISA_64BIT.
28179 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28181 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28182 typedefs with different but compatible types. Allow duplicate
28183 typedefs with the same type except for pedantic non-C1X, but give
28184 warning for variably modified types.
28185 * c-typeck.c (tagged_types_tu_compatible_p,
28186 function_types_compatible_p, type_lists_compatible_p,
28187 comptypes_internal): Add parameter different_types_p; set
28188 *different_types_p for different but compatible types. All
28190 (comptypes_check_different_types): New.
28191 * c-tree.h (comptypes_check_different_types): Declare.
28193 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28195 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28196 * jump.c: Include basic-block.h.
28197 * profile.c: Likewise.
28198 * tree-profile.c: Likewise.
28199 * coverage.c: Likewise.
28200 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28201 (optimize_function_for_speed_p): Likewise.
28202 * function.h (optimize_function_for_size_p,
28203 optimize_function_for_speed_p): Moved here from basic-block.h.
28204 * Makefile.in: Update dependencies.
28206 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28208 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28209 before calling make; allow override through $MAKE.
28210 * doc/invoke.texi (Optimize Options): Document override.
28212 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28214 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28215 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28216 (rs6000_mode_dependent_address_ptr): Make static.
28217 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28218 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28221 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28224 * config/i386/i386.c: Make sure that the correct regparm is passed.
28226 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28228 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28229 * sbitmap.c: ...to here to internalize sbitmap element access.
28230 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28231 Explain why basic-block.h is included.
28232 * function.h: Include tm.h for CUMULATIVE_ARGS.
28233 * Makefile.in: Update dependencies.
28235 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28237 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28239 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28240 * sbitmap.c: Include sbitmap.h.
28241 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28242 hard-reg-set.h. Split everything related to regsets out from here...
28243 * regset.h: ...to here. New file.
28244 * df.h: Include regset.h and sbitmap.h.
28245 * tree-flow.h: Likewise.
28246 * cfgloop.h: Likewise.
28247 * except.h: Do not include sbitmap.h. Include hashtab.h.
28248 * cgraph.h: Include vec.h and function.h.
28249 * reload.h (struct insn_chain): Change types of live_throughout
28250 and dead_or_set from regset_head to bitmap_head.
28251 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28252 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28253 spilled_regs from regset_head to bitmap_head to avoid dependency
28255 * sel-sched-ir.h: Include regset.h.
28256 * reload.c: Include df.h before reload.h.
28257 * caller-save.c: Likewise.
28258 * reload1.c: Likewise.
28260 (mark_elimination): Update type of r to bitmap, consistent with
28262 * dominance.c: Include bitmap.h.
28263 * modulo-sched.c: Include df.h.
28264 * cfganal.c: Include bitmap.h and sbitmap.h.
28265 * cfgbuild.c: Include sbitmap.h.
28266 * lcm.c: Include sbitmap.h.
28267 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28268 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28269 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28270 * cselib.c: Include bitmap.h.
28271 * tree-optimize.c: Include regset.h.
28272 * stmt.c: Include bitmap.h.
28273 * Makefile.in: Update dependencies.
28275 2010-05-22 Jan Hubicka <jh@suse.cz>
28277 * cgraph.h (struct varpool_node): Add same_comdat_group.
28278 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28280 (output_varpool): Update call of lto_output_varpool_node.
28281 (input_varpool): Read same_comdat_group pointer.
28282 (input_varpool_1): Fixup same_comdat_group pointer.
28283 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28284 group is needed, all are.
28285 * varpool.c (varpool_remove_node): Remove node from same comdat group
28287 (varpool_analyze_pending_decls): Walk same comdat groups.
28289 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28291 * rtl.h (union rtunion_def): Remove rt_bit member.
28292 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28293 * print-rtl (print_rtx): Do not print the member.
28294 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28295 * gengenrtl.c (type_from_format): Likewise.
28296 (accessor_from_format): Likewise.
28298 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28300 * dbgcnt.c: Include toplev.h instead of errors.h.
28301 * ira-emit.c: Don't include errors.h.
28302 * ira.c: Include toplev.h instead of errors.h.
28303 * lto-compress.c: Include toplev.h instead of errors.h.
28304 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28305 ira.o, dbgcnt.o): Update dependencies.
28307 2010-05-22 Richard Guenther <rguenther@suse.de>
28309 * gimple.c (gimple_types_compatible_p): Check type qualifications
28310 before merging pointer to complete and pointer to incomplete type.
28311 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28312 we use our own resolution algorithm. The gold linker plugin
28313 doesn't do the job we want it to do here.
28315 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28317 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28318 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28319 (sparc_mode_dependent_address_p): New function.
28321 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28323 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28325 * timevar.c: Do not include any core headers.
28326 (timevar_print): De-i18n-ize.
28327 (print_time): Likewise.
28328 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28330 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28332 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28334 (diagnostic_initialize): Initialize x_data not last_function.
28335 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28336 (default_diagnostic_starter): Call
28337 diagnostic_report_current_module not
28338 diagnostic_report_current_function.
28339 (diagnostic_report_diagnostic): Initialize x_data not
28341 (verbatim): Likewise.
28342 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28344 (struct diagnostic_context): Change last_function to x_data.
28345 (diagnostic_auxiliary_data): Replace with
28346 diagnostic_context_auxiliary_data and
28347 diagnostic_info_auxiliary_data.
28348 (diagnostic_last_function_changed, diagnostic_set_last_function,
28349 diagnostic_report_current_function): Move to tree-diagnostic.h.
28350 (print_declaration, dump_generic_node, print_generic_stmt,
28351 print_generic_stmt_indented, print_generic_expr,
28352 print_generic_decl, debug_c_tree, dump_omp_clauses,
28353 print_call_name, debug_generic_expr, debug_generic_stmt,
28354 debug_tree_chain, default_tree_printer): Move to
28355 tree-pretty-print.h.
28356 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28357 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28358 gimple-pretty-print.h.
28359 * pretty-print.c: Don't include tree.h
28360 (pp_base_format): Don't handle %K here.
28361 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28362 * pretty-print.h (text_info): Change abstract_origin to x_data.
28363 (pp_tree_identifier, pp_unsupported_tree,
28364 pp_base_tree_identifier): Move to tree-pretty-print.h.
28365 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28366 tree-pretty-print.h: New files.
28367 * tree-pretty-print.c: Include tree-pretty-print.h.
28368 (percent_K_format): New. Moved from pretty-print.c.
28369 (pp_base_tree_identifier): Move from pretty-print.c.
28370 * c-objc-common.c: Include tree-pretty-print.h.
28371 (c_tree_printer): Handle %K here.
28372 * langhooks.c: Include tree-diagnostic.h.
28373 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28374 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28375 (default_tree_printer): Handle %K using percent_K_format.
28376 (general_init): Use default_tree_diagnostic_starter.
28377 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28378 (free_lang_data): Use default_tree_diagnostic_starter.
28379 * c-pretty-print.c: Include tree-pretty-print.h.
28380 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28381 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28382 * dwarf2out.c: Include tree-pretty-print.h.
28383 * except.c: Include tree-pretty-print.h.
28384 * gimple-pretty-print.c: Include tree-pretty-print.h and
28385 gimple-pretty-print.h.
28386 * gimplify.c: Include tree-pretty-print.h.
28387 * graphite-poly.c: Include tree-pretty-print.h and
28388 gimple-pretty-print.h.
28389 * ipa-cp.c: Include tree-pretty-print.h.
28390 * ipa-inline.c: Include gimple-pretty-print.h.
28391 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28392 * ipa-pure-const.c: Include gimple-pretty-print.h.
28393 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28394 gimple-pretty-print.h.
28395 * ipa-type-escape.c: Include tree-pretty-print.h.
28396 * print-rtl.c: Include tree-pretty-print.h.
28397 * print-tree.c: Include gimple-pretty-print.h.
28398 * sese.c: Include tree-pretty-print.h.
28399 * tree-affine.c: Include tree-pretty-print.h.
28400 * tree-browser.c: Include tree-pretty-print.h.
28401 * tree-call-cdce.c: Include gimple-pretty-print.h.
28402 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28403 * tree-chrec.c: Include tree-pretty-print.h.
28404 * tree-data-ref.c: Include tree-pretty-print.h and
28405 gimple-pretty-print.h.
28406 * tree-dfa.c: Include tree-pretty-print.h.
28407 * tree-if-conv.c: Include tree-pretty-print.h and
28408 gimple-pretty-print.h.
28409 * tree-inline.c: Include tree-pretty-print.h.
28410 * tree-into-ssa.c: Include tree-pretty-print.h and
28411 gimple-pretty-print.h.
28412 * tree-nrv.c: Include tree-pretty-print.h.
28413 * tree-object-size.c: Include tree-pretty-print.h and
28414 gimple-pretty-print.h.
28415 * tree-outof-ssa.c: Include tree-pretty-print.h and
28416 gimple-pretty-print.h.
28417 * tree-parloops.c: Include tree-pretty-print.h and
28418 gimple-pretty-print.h.
28419 * tree-predcom.c: Include tree-pretty-print.h and
28420 gimple-pretty-print.h.
28421 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28422 gimple-pretty-print.h.
28423 * tree-sra.c: Include tree-pretty-print.h.
28424 * tree-ssa-address.c: Include tree-pretty-print.h.
28425 * tree-ssa-alias.c: Include tree-pretty-print.h.
28426 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28427 gimple-pretty-print.h.
28428 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28429 * tree-ssa-copy.c: Include tree-pretty-print.h and
28430 gimple-pretty-print.h.
28431 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28432 * tree-ssa-dce.c: Include tree-pretty-print.h and
28433 gimple-pretty-print.h.
28434 * tree-ssa-dom.c: Include tree-pretty-print.h and
28435 gimple-pretty-print.h.
28436 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28437 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28438 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28439 * tree-ssa-live.c: Include tree-pretty-print.h and
28440 gimple-pretty-print.h.
28441 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28442 gimple-pretty-print.h.
28443 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28444 gimple-pretty-print.h.
28445 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28446 gimple-pretty-print.h.
28447 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28448 gimple-pretty-print.h.
28449 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28450 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28451 * tree-ssa-operands.c: Include tree-pretty-print.h and
28452 gimple-pretty-print.h.
28453 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28454 gimple-pretty-print.h.
28455 * tree-ssa-pre.c: Include tree-pretty-print.h and
28456 gimple-pretty-print.h.
28457 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28458 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28459 gimple-pretty-print.h.
28460 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28461 gimple-pretty-print.h.
28462 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28463 * tree-ssa-ter.c: Include tree-pretty-print.h and
28464 gimple-pretty-print.h.
28465 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28466 * tree-ssa.c: Include tree-pretty-print.h and
28467 gimple-pretty-print.h.
28468 * tree-stdarg.c: Include gimple-pretty-print.h.
28469 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28470 * tree-tailcall.c: Include tree-pretty-print.h and
28471 gimple-pretty-print.h.
28472 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28473 gimple-pretty-print.h.
28474 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28475 gimple-pretty-print.h.
28476 * tree-vect-loop.c: Include tree-pretty-print.h and
28477 gimple-pretty-print.h.
28478 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28479 * tree-vect-slp.c: Include tree-pretty-print.h and
28480 gimple-pretty-print.h.
28481 * tree-vect-stmts.c: Include tree-pretty-print.h and
28482 gimple-pretty-print.h.
28483 * tree-vectorizer.c: Include tree-pretty-print.h.
28484 * tree-vrp.c: Include tree-pretty-print.h and
28485 gimple-pretty-print.h.
28486 * value-prof.c: Include tree-pretty-print.h and
28487 gimple-pretty-print.h.
28488 * var-tracking.c: Include tree-pretty-print.h.
28489 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28490 (tree-diagnostic.o): New dependencies.
28491 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28492 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28493 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28494 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28495 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28496 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28497 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28498 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28499 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28500 tree-ssa-address.o, tree-ssa-loop-niter.o,
28501 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28502 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28503 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28504 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28505 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28506 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28507 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28508 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28509 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28510 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28511 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28512 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28513 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28514 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28515 cfgexpand.o, pretty-print.o): Update dependencies.
28517 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28519 * tree-ssa-structalias.c: Remove tm_p.h from include.
28521 2010-05-21 Jeff Law <law@redhat.com>
28523 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28525 2010-05-21 Jason Merrill <jason@redhat.com>
28527 * tree-eh.c (cleanup_is_dead_in): New.
28528 (lower_try_finally): Don't generate a dead cleanup region.
28529 (lower_cleanup): Likewise.
28531 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28534 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28535 unchain each use from the cyclic next_regno_use chain first.
28537 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28539 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28540 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28541 (real_value_negate, real_value_abs): New prototypes.
28542 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28543 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28544 new include file for interface between MPFR and REAL_VALUE_TYPE.
28545 * real.c: Include realmpfr.h.
28546 (real_arithmetic2): Remove legacy function.
28547 (real_value_negate): New.
28548 (real_value_abs): New.
28549 (mfpr_from_real, real_from_mpfr): Move from here...
28550 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28551 * builtins.c: Include realmpfr.h.
28552 * fold-const.c: Include realmpfr.h.
28553 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28554 (fold_negate_const): Likewise.
28555 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28556 * toplev.c: Include realmpfr.h.
28557 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28558 and real_value_negate.
28559 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28560 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28561 (vfp3_const_double_index): Likewise.
28562 (arm_print_operand): Likewise.
28563 * Makefile.in: Update dependencies.
28565 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28567 * config/s390/s390.c (override_options): Increase the default
28568 of max-completely-peel-times.
28570 2010-05-21 Julian Brown <julian@codesourcery.com>
28571 Mark Mitchell <mark@codesourcery.com>
28573 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28574 sibling calls for Thumb-1.
28575 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28576 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28578 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28579 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28581 (return): New expander.
28582 (*arm_return): New name for ARM return insn.
28583 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28585 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28587 * config.gcc (sparc64-*-rtems*): New target.
28589 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28591 * tree.c (build_function_decl_skip_args): Fix grammar.
28592 (build_function_type_list_1): Fix typos, adjust formatting.
28594 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28596 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28597 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28598 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28599 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28600 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28601 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28602 tree-pretty-print.c, tree-loop-distribution.c,
28603 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28604 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28605 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28606 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28607 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28608 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28609 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28610 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28611 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28612 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28613 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28614 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28615 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28616 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28617 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28618 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28619 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28620 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28621 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28622 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28623 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28624 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28625 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28626 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28627 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28628 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28629 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28630 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28631 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28632 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28633 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28634 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28635 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28636 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28637 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28638 config/bfin/bfin.c: Clean up redundant includes.
28639 * Makefile.in: Update accordingly.
28641 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28643 PR middle-end/44204
28644 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28645 statement has no arguments.
28647 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28650 * varasm.c (emutls_decl): Merge attributes to new decl.
28652 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28654 PR middle-end/44101
28655 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28656 around the uniquized constructor if its type requires a conversion.
28658 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28661 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28662 at -O0 goto_locus of any of the incoming edges differs from
28663 goto_locus of outgoing edge, or gimple_location of any of the
28666 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28668 * ira.c (ira_non_ordered_class_hard_regs): Define.
28669 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28670 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28671 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28672 cost of unaligned hard regs when allocating multi-reg pseudos.
28674 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28676 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28677 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28678 for TARGET_NO_FLOAT.
28679 * config/mips/mips.c (mips_file_start): Expand conditional expression
28680 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28681 (mips_override_options): Move -mno-float override -msoft-float and
28683 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28684 Condition(TARGET_SUPPORTS_NO_FLOAT).
28685 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28686 __mips_no_float here.
28687 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28688 (TARGET_SUPPORTS_NO_FLOAT): Define.
28689 * config/mips/sdemtk.opt: Delete.
28691 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28693 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28695 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28698 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28699 * configure: Regenerate.
28700 * config.in: Regenerate.
28701 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28702 instead of sahf only for 64bit targets.
28704 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28707 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28708 setup_ref_regs for DEBUG_INSNs.
28710 2010-05-20 Jan Hubicka <jh@suse.cz>
28712 PR middle-end/44197
28713 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28715 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28718 * df-scan.c (df_ref_compare): Stabilize sort.
28720 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28722 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28723 argument. Don't use DW_OP_piece if offset is non-zero,
28724 put offset into second DW_OP_bit_piece argument.
28725 (dw_sra_loc_expr): Adjust callers. For memory expressions
28728 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28731 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28732 settings for 16-bit-constant "addo" alternative.
28734 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28736 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28737 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28740 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28741 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28744 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28746 * diagnostic.c (FLOAT, FFS): Don't undefine.
28747 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28748 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28751 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28753 * combine.c (propagate_for_debug): Call make_compound_operation
28754 on the source value.
28755 (try_combine): When implementing a split chosen by find_split_point,
28756 either copy i2src or set it to null. Assert that i2src is not null
28757 before substituting into CALL_INSN_FUNCTION_USAGE.
28759 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28761 * double-int.h (double_int_ior): New function.
28762 * tree.h (build_int_cst_wide_type): Remove.
28763 * tree.c (build_int_cst_wide_type): Remove.
28764 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28765 of build_int_cst_wide_type.
28766 * stor-layout.c (set_sizetype): (Ditto.).
28767 * dojump.c (do_jump): Use build_int_cstu instead of
28768 build_int_cst_wide_type.
28770 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28772 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28773 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28774 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28775 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28776 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28777 propagate the 'data' argument to copy_tree_r.
28778 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28779 Propagate 'data' argument to walk_tree.
28780 (copy_if_shared): New function.
28781 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28782 (unmark_visited): New function.
28783 (unshare_body): Call copy_if_shared instead of doing it manually.
28784 (unvisit_body): Call unmark_visited instead of doing it manually.
28786 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28788 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28789 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28790 * hooks.c: Likewise.
28791 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28792 hook_tree_tree_int_treep_bool_null.
28793 * target.h (struct gcc_target): Update signature of fold_builtin
28795 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28796 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28797 instead of the call expression.
28798 (fold_builtin_call_array): Pass n and argarray directly.
28799 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28801 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28802 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28803 `i' and use it in place of `arity'.
28804 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28805 Dereference `args' directly.
28806 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28808 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28810 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28812 (Directives): Document optional dg-require-effective-target
28815 2010-05-19 Richard Guenther <rguenther@suse.de>
28818 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28820 2010-05-19 Richard Guenther <rguenther@suse.de>
28822 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28823 * common.opt (fwhopr=): New.
28824 * opts.c (common_handle_option): Handle OPT_fwhopr.
28825 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28826 * collect2.c (main): Match -fwhopr*.
28827 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28828 Execute ltrans stage in parallel when jobs is bigger than 1.
28830 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28832 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28833 pentiumpro on Solaris 8/x86 with Sun as.
28834 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28836 (gcc_cv_as_ix86_quad): Check for .quad directive.
28837 * configure: Regenerate.
28838 * config.in: Regenerate.
28839 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28841 2010-05-19 Martin Jambor <mjambor@suse.cz>
28843 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28844 also for indirect edges. Actual printing moved...
28845 (ipa_print_node_jump_functions_for_edge): ...here.
28846 (ipa_compute_jump_functions): Renamed to
28847 ipa_compute_jump_functions_for_edge and made static.
28848 (ipa_compute_jump_functions): New function.
28849 (make_edge_direct_to_target): Check if the number of arguments on
28850 the newly direct edge is the same as the number of parametrs of
28852 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28853 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28854 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28855 analysis functions unconditionally, call the new
28856 ipa_analyze_params_uses on the node instead of every edge.
28858 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28860 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28862 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28863 also checks for a constant int vs. non-constant but
28864 loop-invariant steps.
28865 (find_or_create_group): Change the sort algorithm to only consider
28866 steps that are constant ints.
28867 (idx_analyze_ref): Adopt code to handle a tree instead of a
28868 HOST_WIDE_INT for step.
28869 (gather_memory_references_ref): Handle tree instead of int and be
28870 prepared to see a NULL_TREE.
28871 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28872 prefetches if the step cannot be calculated at compile time.
28873 (issue_prefetch_ref): Issue prefetches for non-constant but
28874 loop-invariant steps.
28876 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28879 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28881 * tree.h (build_call_list): Remove.
28882 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
28891 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28893 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28895 PR rtl-optimization/43332
28896 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28898 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28900 * tree.h (build_int_cstu): Implement as static inline.
28901 * tree.c (build_int_cstu): Remove function.
28902 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28905 2010-05-18 Richard Guenther <rguenther@suse.de>
28908 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28909 (debug): Initialize from -save-temps.
28910 (collect_execute): Print command-line when verbose.
28911 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28912 for ltrans invocation. Produce -dumpbase flag again.
28913 (process_args): Remove.
28915 * collect2.c (maybe_run_lto_and_relink): Only pass object
28916 files to lto-wrapper.
28917 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28919 2010-05-18 Jan Hubicka <jh@suse.cz>
28921 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28922 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28924 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28927 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28929 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28932 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28935 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28936 rtx_equal_p inline.
28938 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28940 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28941 lto-macho as lto_binary_reader.
28943 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28944 after .section directive; just print it before the directive instead.
28946 2010-05-17 Jan Hubicka <jh@suse.cz>
28948 * cgraph.c (cgraph_create_virtual_clone): Only check
28949 versionable_function_p when not in wpa and checking is enabled.
28950 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28951 there are no more functions to materialize.
28953 2010-05-17 Jan Hubicka <jh@suse.cz>
28955 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28956 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28958 (output_cgraph): Call output_cgraph_opt_summary.
28959 (input_cgrpah): Call input_cgraph_opt_summary.
28960 (output_cgraph_opt_summary_p, output_node_opt_summary,
28961 input_node_opt_summary, input_cgraph_opt_section): New functions.
28962 * lto-section-in.c (lto_section_name): Add cgraphopt.
28963 * tree-inline.c (tree_function_versioning): Handle parm_num.
28964 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28965 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28967 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28969 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28970 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28971 the insn to prefetch ratio heuristic to loops with known trip count.
28973 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28975 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28976 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28977 is far from what is required by the prefetch.
28979 2010-05-17 Jan Hubicka <jh@suse.cz>
28981 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28982 (ipcp_estimate_growth): Likewise.
28983 (ipcp_const_param_count): Likewise.
28984 (ipcp_insert_stage): Likewise.
28985 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28986 (visit_store_addr_for_mod_analysis): Set used flag.
28987 (ipa_detect_param_modifications): Set used flag for SSE params;
28988 update use of walk_stmt_load_store_addr_ops.
28989 (ipa_print_node_params): Print used flag.
28990 (ipa_write_node_info): Stream used flag.
28991 (ipa_read_node_info): Likewise.
28992 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28993 (ipa_is_param_used): New function.
28994 (lto_ipa_fixup_call_notes): Remove unused declaration.
28996 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28999 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29000 * configure: Regenerate.
29001 * config.in: Regenerate.
29002 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29003 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29004 Don't emit whitespace.
29005 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29006 (*rep_movsi): Likewise.
29007 (*rep_movsi_rex64): Likewise.
29008 (*rep_movqi): Likewise.
29009 (*rep_movqi_rex64): Likewise.
29010 (*rep_stosdi_rex64): Likewise.
29011 (*rep_stossi): Likewise.
29012 (*rep_stossi_rex64): Likewise.
29013 (*rep_stosqi): Likewise.
29014 (*rep_stosqi_rex64): Likewise.
29015 (*cmpstrnqi_nz_1): Use {%;} after repz.
29016 (*cmpstrnqi_nz_rex_1): Likewise.
29017 (*cmpstrnqi_1): Likewise.
29018 (*cmpstrnqi_rex_1): Likewise.
29019 (*strlenqi_1): Use {%;} after repnz.
29020 (*strlenqi_rex_1): Likewise.
29021 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29022 (*sync_compare_and_swap<mode>): Likewise.
29023 (sync_double_compare_and_swap<mode>): Likewise.
29024 (*sync_double_compare_and_swapdi_pic): Likewise.
29025 (sync_old_add<mode>): Likewise.
29026 (sync_add<mode>): Likewise.
29027 (sync_sub<mode>): Likewise.
29028 (sync_<code><mode>): Likewise.
29030 2010-05-17 Martin Jambor <mjambor@suse.cz>
29032 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29033 otr_token and polymorphic.
29034 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29035 (cgraph_clone_edge): Copy the above fields.
29036 * tree.c (get_binfo_at_offset): New function.
29037 * tree.h (get_binfo_at_offset): Declare.
29038 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29039 type, reordered items, updated comments.
29040 (union jump_func_value): Added base_type field, reordered fields.
29041 (enum ipa_lattice_type): Moved down in the file.
29042 (struct ipa_param_descriptor): New field polymorphic.
29043 (ipa_is_param_polymorphic): New function.
29044 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29045 (ipa_print_node_jump_functions): Print known type jump functions.
29046 (compute_complex_pass_through): Renamed to...
29047 (compute_complex_assign_jump_func): this.
29048 (compute_complex_ancestor_jump_func): New function.
29049 (compute_known_type_jump_func): Likewise.
29050 (compute_scalar_jump_functions): Create known type and complex ancestor
29052 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29053 flag in the call note accordingly.
29054 (ipa_analyze_call_uses): Renamed to...
29055 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29056 variable var only in the block where it is used.
29057 (ipa_analyze_virtual_call_uses): New function.
29058 (ipa_analyze_call_uses): Likewise.
29059 (combine_known_type_and_ancestor_jfs): Likewise.
29060 (update_jump_functions_after_inlining): Implemented handling of a
29061 number of new jump function types combination.
29062 (print_edge_addition_message): Removed.
29063 (make_edge_direct_to_target): New function.
29064 (try_make_edge_direct_simple_call): Likewise.
29065 (try_make_edge_direct_virtual_call): Likewise.
29066 (update_call_notes_after_inlining): Renamed to...
29067 (update_indirect_edges_after_inlining): this. Moved edge creation for
29068 indirect calls to try_make_edge_direct_simple_call, also calls
29069 try_make_edge_direct_virtual_call for virtual calls.
29070 (ipa_print_node_params): Changed the header message.
29071 (ipa_write_jump_function): Stream also known type jump functions.
29072 (ipa_read_jump_function): Likewise.
29073 (ipa_write_indirect_edge_info): Stream new fields in
29074 cgraph_indirect_call_info.
29075 (ipa_read_indirect_edge_info): Likewise.
29076 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29079 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29081 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29083 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29085 * tree.h (CALL_EXPR_ARGS): Delete.
29086 (call_expr_arglist): Delete.
29087 * tree.c (call_expr_arglist): Delete.
29088 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29089 targetm.fold_builtin.
29090 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29091 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29092 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29093 arglist parameter. Use CALL_EXPR_ARG.
29094 (picochip_expand_builtin_3op): Likewise.
29095 (picochip_expand_builtin_2opvoid): Likewise.
29096 (picochip_expand_array_get): Likewise.
29097 (picochip_expand_array_put): Likewise.
29098 (picochip_expand_array_testport): Likewise.
29099 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29100 rather than arglist.
29101 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29103 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29104 than TREE_VALUE and TREE_CHAIN.
29105 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29106 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29109 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29112 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29113 to have no fallthru edge.
29115 PR middle-end/44102
29116 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29117 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29118 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29119 add BARRIER after previous bb if needed.
29121 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29123 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29125 2010-05-17 Alan Modra <amodra@gmail.com>
29127 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29128 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29129 with copy_reg rtx param.
29130 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29131 Correct cases where code for ABI_V4 did not initialise the reg
29132 used to access frame. Also leave frame_reg_rtx as sp for large
29133 frames that save no regs.
29135 2010-05-17 Martin Jambor <mjambor@suse.cz>
29137 PR middle-end/44133
29138 * tree-sra.c (create_access_replacement): New parameter rename, mark
29139 the replaement for renaming only when it is true.
29140 (get_access_replacement): Pass true in the rename parameter of
29141 create_access_replacement.
29142 (get_unrenamed_access_replacement): New function.
29143 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29144 replacement declaration from it.
29146 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29148 * function.c (try_fit_stack_local, add_frame_space): New static
29150 (assign_stack_local_1): Use them. Look for opportunities to use
29151 space previously wasted on alignment.
29152 * function.h (struct frame_space): New.
29153 (struct rtl_data): Add FRAME_SPACE_LIST member.
29154 * reload1.c (something_was_spilled): New static variable.
29155 (alter_reg): Set it.
29156 (reload): Test it in addition to testing if the frame size changed.
29158 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29160 * config/s390/s390.c: Define sane prefetch settings and activate
29161 flag_prefetch_loop_arrays on -O3.
29162 * config/s390/s390.h: Declare that read can use write prefetch.
29164 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29166 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29169 2010-05-16 Jan Hubicka <jh@suse.cz>
29171 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29172 function body; do not check stdarg field of struct function.
29174 2010-05-16 Jan Hubicka <jh@suse.cz>
29176 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29177 * cgraph.h (cgraph_local_info): Add versionable flag.
29178 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29179 (ipcp_versionable_function_p): Use it.
29180 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29183 2010-05-16 Jan Hubicka <jh@suse.cz>
29185 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29186 clone into hash when it is different from orig.
29187 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29188 * cgraph.h (cgraph_clone_node): Update prototype.
29189 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29190 (lto_cgraph_encoder_delete): Delete body map.
29191 (lto_cgraph_encoder_size): Move to header.
29192 (lto_cgraph_encoder_encode_body_p,
29193 lto_set_cgraph_encoder_encode_body): New.
29194 (lto_output_node): Do not take written_decls argument; output clone_of
29196 (add_node_to): Add include_body_argument; call
29197 lto_set_cgraph_encoder_encode_body on master of the clone.
29198 (add_references): Update use of add_node_to.
29199 (compute_ltrans_boundary): Likewise.
29200 (output_cgraph): Do not create written_decls bitmap.
29201 (input_node): Take nodes argument; stream in clone_of correctly.
29202 (input_cgraph_1): Update use of input_node.
29203 * lto-streamer-out.c (lto_output): Use encoder info to decide
29204 what bodies to output.
29205 * ipa-inline.c (cgraph_clone_inlined_nodes,
29206 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29207 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29208 (lto_cgraph_encoder_size): Define here.
29209 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29212 2010-05-16 Richard Guenther <rguenther@suse.de>
29214 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29216 * ipa-type-escape.c (gate_type_escape_vars): Run when
29217 -fipa-struct-reorg runs.
29218 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29219 * common.opt (fipa-type-escape): Remove.
29221 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29223 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29224 (decode_options): Likewise.
29225 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29227 2010-05-16 Jan Hubicka <jh@suse.cz>
29229 * ipa.c (function_and_variable_visibility): Also bring local all
29232 2010-05-16 Richard Guenther <rguenther@suse.de>
29234 * alias.c (nonoverlapping_memrefs_p): Remove use of
29235 IPA type-escape information.
29237 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29239 * c-common.c (c_common_reswords): Add _Static_assert for C.
29240 * c-parser.c (c_token_starts_declaration,
29241 c_parser_next_token_starts_declaration,
29242 c_parser_static_assert_declaration_no_semi,
29243 c_parser_static_assert_declaration): New.
29244 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29245 Handle static assertions if static_assert_ok.
29246 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29247 c_parser_compound_statement_nostart, c_parser_label,
29248 c_parser_for_statement, c_parser_objc_methodprotolist,
29249 c_parser_omp_for_loop): All callers of
29250 c_parser_declaration_or_fndef changed.
29251 (c_parser_struct_declaration): Handle static assertions.
29252 (c_parser_compound_statement_nostart): Use
29253 c_parser_next_token_starts_declaration and
29254 c_token_starts_declaration to detect start of declarations.
29255 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29258 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29260 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29261 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29262 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29263 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29264 (mmix_function_outgoing_value): Rename to...
29265 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29266 (mmix_function_value_regno_p): Make static.
29267 (mmix_libcall_value): New function.
29268 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29269 mmix_function_value_regno_p): Remove declaration.
29271 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29273 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29274 BUILT_IN_ALLOCA if stack checking is enabled.
29276 2010-05-16 Richard Guenther <rguenther@suse.de>
29278 * var-tracking.c (vars_copy_1): Inline ...
29279 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29280 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29281 (variable_merge_over_cur): Adjust. Merge asserts.
29282 (variable_merge_over_src): Likewise.
29283 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29284 (variable_post_merge_new_vals): Merge asserts.
29285 (variable_post_merge_perm_vals): Likewise.
29286 (find_mem_expr_in_1pdv): Likewise.
29287 (dataflow_set_different_value): Remove.
29288 (onepart_variable_different_p): Merge asserts.
29289 (variable_different_p): Likewise.
29290 (dataflow_set_different_1): Inline ...
29291 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29292 (emit_notes_for_differences_1): Merge asserts.
29294 2010-05-16 Richard Guenther <rguenther@suse.de>
29296 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29297 * optabs.c (libfunc_decl_hash): Likewise.
29298 * varasm.c (emutls_decl): Likewise.
29300 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29302 * c-decl.c: Don't include gimple.h.
29303 (merge_decls): Do not copy gimple_body.
29305 2010-05-15 Jason Merrill <jason@redhat.com>
29307 * c.opt: Add -fnothrow-opt.
29309 2010-05-15 Jan Hubicka <jh@suse.cz>
29311 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29313 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29315 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29317 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29318 * Makefile.in: Add it.
29319 Fix all other Makefile dependencies for changes below.
29320 * tree.h: Include it instead of defining VEC primitives here.
29321 * gimple.h: Likewise.
29323 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29324 * except.h: Include vecir.h, break dependence on tree.h.
29326 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29328 * tree-iterator.c: ...to here.
29329 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29331 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29333 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29334 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29335 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29336 tree-mudflap.h, and target.h.
29337 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29338 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29339 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29340 Add FIXME for why gimple.h is still included (should be unnecessary
29341 since GCC 4.5 gimplification unit-at-a-time).
29342 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29343 * c-pragma.c: Add FIXME for why function.h needs to be included just
29344 for cfun, at front-end level.
29345 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29346 Do not include ggc.h, but include vecprim.h for VEC(char).
29347 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29348 Explain why target.h is included.
29349 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29350 Explain why gimple.h is included.
29351 * c-ppoutput.c: Do not include tm.h.
29352 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29353 * c-parses.c: Explain why rtl.h is included, and that this (and only
29354 this) is also why tm.h must be included.
29355 Do not include except.h.
29356 * c-lang.c: Do not include ggc.h.
29358 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29360 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29362 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29364 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29365 unions by default if those structs and unions have no tags. Do
29366 not condition anonymous struct and unions handling on flag_iso.
29367 Allow anonymous structs and unions for C1X.
29368 (finish_struct): Do not diagnose lack of named fields when
29369 anonymous structs and unions present for C1X. Accept flexible
29370 array members in structure with anonymous structs or unions but no
29371 directly named fields.
29372 * doc/extend.texi (Unnamed Fields): Update.
29374 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29376 * gimple.h (compare_field_offset): Rename into...
29377 (gimple_compare_field_offset): ...this.
29378 * gimple.c (compare_field_offset): Rename into...
29379 (gimple_compare_field_offset): ...this. Compare the full access if
29380 the offset is self-referential.
29381 (gimple_types_compatible_p): Adjust for above renaming.
29382 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29383 DECL_NONADDRESSABLE_P flag of fields before merging them.
29385 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29387 * tree.h (ctor_to_list): Delete.
29388 * tree.c (ctor_to_list): Delete.
29390 2010-05-15 Jan Hubicka <jh@suse.cz>
29392 * ipa-reference.c: Include toplev.h
29393 (is_proper_for_analysis): Only add to all_module_statics
29394 if it is allocated.
29395 (write_node_summary_p, stream_out_bitmap,
29396 ipa_reference_write_optimization_summary,
29397 ipa_reference_read_optimization_summary): New.
29398 (struct ipa_opt_pass_d pass_ipa_reference): Add
29399 optimization summary streaming.
29400 * lto-cgraph.c (referenced_from_this_partition_p,
29401 reachable_from_this_partition_p): New functions.
29402 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29403 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29404 * opts.c (decode_options): Enable ipa_reference.
29405 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29406 * lto-streamer.h (referenced_from_this_partition_p,
29407 reachable_from_this_partition_p): Declare.
29409 2010-05-15 Richard Guenther <rguenther@suse.de>
29411 PR tree-optimization/44038
29412 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29413 taking the address of a V_C_E of a constant.
29415 2010-05-14 Jan Hubicka <jh@suse.cz>
29417 * tree.h (memory_identifier_string): Remove.
29418 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29419 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29420 statics_not_written.
29421 (ipa_reference_optimization_summary_d): New structure.
29422 (ipa_reference_optimization_summary_t): New type and vector.
29423 (ipa_reference_vars_info_d): Embedd structures instead of using
29425 (reference_vars_to_consider): Remove out of GGC space.
29426 (module_statics_escape): Remove.
29427 (global_info_obstack): Rename to ...
29428 (optimization_summary_obstack): ... this one.
29429 (initialization_status_t): Remove.
29430 (memory_identifier_string): Remove.
29431 (get_reference_vars_info): Fix indenting.
29432 (set_reference_vars_info): Likewise.
29433 (get_reference_optimization_summary): New.
29434 (set_reference_optimization_summary): New.
29435 (get_global_reference_vars_info): Remove.
29436 (ipa_reference_get_read_global): Remove.
29437 (ipa_reference_get_written_global): Remove.
29438 (ipa_reference_get_not_read_global): Update.
29439 (ipa_reference_get_not_written_global): Update.
29440 (is_proper_for_analysis): Outlaw addressable.
29441 (propagate_bits): Update for new datastructures.
29442 (analyze_variable): Remove.
29443 (init_function_info): Update for new datastructures.
29444 (clean_function_local_data): Remove.
29445 (clean_function): Remove.
29446 (copy_global_bitmap): Use optimizations_summary_obstack.
29447 (duplicate_node_data): Duplicate optimization summary only.
29448 (remove_node_data): Remove optimization summary only.
29449 (generate_summary): Do not analyze variables; do not compute
29450 module_statics_escape; do not prune solutions by it.
29451 (read_write_all_from_decl): Fix typos in comments.
29452 (propagate): Doscover readonly and nonaddressable first;
29453 update for new datastructures; share global bitmaps.
29454 * ipa-reference.h (ipa_reference_get_read_global,
29455 ipa_reference_get_written_global): Remove.
29456 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29457 * Makefile.in: Remove ipa-refereference from GT files.
29459 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29462 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29463 for all SYMBOL_REF_DECLs.
29465 2010-05-14 Jan Hubicka <jh@suse.cz>
29467 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29468 (varpool_all_refs_explicit_p): New inline function.
29469 * ipa-reference.c: Update comment.
29470 (module_statics_written): Remove.
29471 (get_static_decl): Remove.
29472 (ipa_init): Do not initialize module_statics_written.
29473 (analyze_function): Likewise.
29474 (generate_summary): Likewise; do not compute module_statics_readonly
29475 and do not update variable flags.
29476 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29477 * ipa.c: Inlucde flags.h
29478 (cgraph_local_node_p): New.
29479 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29480 promote functions to local.
29481 (ipa_discover_readonly_nonaddressable_vars): New function.
29482 (function_and_variable_visibility): Use cgraph_local_node_p.
29483 * varpool.c (varpool_finalize_decl): Set force_output for
29484 DECL_PRESERVE_P vars.
29486 2010-05-14 Jan Hubicka <jh@suse.cz>
29488 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29490 2010-05-14 Richard Guenther <rguenther@suse.de>
29492 PR tree-optimization/44119
29493 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29494 a PHI node necessary.
29496 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29498 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29500 2010-05-14 Jason Merrill <jason@redhat.com>
29503 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29504 (gimple_call_set_nothrow): New.
29505 * gimple.c (gimple_build_call_from_tree): Call it.
29506 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29509 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29510 * gimple.h: Declare it.
29511 * gimple.c (gimple_build_eh_filter): No ops.
29513 2010-05-14 Jan Hubicka <jh@suse.cz>
29515 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29516 nodes already in queue.
29517 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29518 re-enqueueing node.
29520 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29523 * cfgexpand.c (expand_debug_expr): If non-memory op0
29524 has BLKmode, return NULL.
29526 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29528 * config.gcc: Add support for --with-cpu option for bdver1.
29529 * config/i386/i386.h (TARGET_BDVER1): New macro.
29530 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29531 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29532 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29533 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29534 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29535 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29536 (processor_type): Add PROCESSOR_BDVER1.
29537 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29538 processor_type in config/i386/i386.h.
29539 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29540 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29541 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29542 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29543 to emit packed xor instead of packed double/packed integer
29544 xor for SSE and AVX when moving a zero value.
29545 * config/i386/sse.md: Add check for
29546 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29547 movapd/movdqa for SSE and AVX.
29548 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29549 single logical operations i.e and, or and xor instead of packed double
29550 logical operations for SSE and AVX.
29551 * config/i386/i386-c.c (ix86_target_macros_internal):
29552 Add PROCESSOR_BDVER1.
29553 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29554 (has_fma4, has_xop): New.
29555 * config/i386/i386.c (bdver1_cost): New variable.
29556 (m_BDVER1): New macro.
29557 (m_AMD_MULTIPLE): Add m_BDVER1.
29558 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29559 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29560 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29561 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29562 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29563 x86_tune_sse_partial_reg_dependency,
29564 x86_tune_sse_unaligned_load_optimal,
29565 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29566 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29567 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29568 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29569 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29570 Enable/disable for bdver1.
29571 (processor_target_table): Add bdver1_cost.
29572 (cpu_names): Add bdver1.
29573 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29574 processor_alias_table.
29575 (ix86_expand_vector_move_misalign): Change.
29576 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29577 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29578 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29579 of movupd/movdqu for SSE and AVX.
29580 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29581 (ix86_tune_adjust_cost): Add code for bdver1.
29582 (standard_sse_constant_opcode): Add check for
29583 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29584 of packed double xor for SSE and AVX.
29586 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29588 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29589 result to unsigned.
29591 2010-05-14 Tristan Gingold <gingold@adacore.com>
29593 * toplev.c (default_debug_hooks): Remove this variable.
29594 (process_options): Remove assignments to default_debug_hooks.
29596 2010-05-14 Martin Jambor <mjambor@suse.cz>
29598 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29599 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29600 * langhooks.h (struct lang_hooks_for_decls): Removed field
29602 * tree.c (free_lang_data): Remove assignment to
29603 lang_hooks.fold_obj_type_ref.
29604 * tree.def (OBJ_TYPE_REF): Update comment.
29606 2010-05-14 Richard Guenther <rguenther@suse.de>
29608 PR tree-optimization/44124
29609 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29611 2010-05-14 Alan Modra <amodra@gmail.com>
29614 * config/rs6000/rs6000.c (struct machine_function): Reorder
29615 fields for better packing. Add lr_save_state.
29616 (rs6000_ra_ever_killed): Return lr_save_state if set.
29617 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29619 2010-05-13 Jan Hubicka <jh@suse.cz>
29621 * varpool.c (decide_is_variable_needed): Drop code checking
29622 TREE_SYMBOL_REFERENCED.
29624 2010-05-13 Jan Hubicka <jh@suse.cz>
29626 * final.c (output_addr_const): Do not call mark_decl_referenced.
29627 * cgraphunit.c (process_function_and_variable_attributes): Use
29628 mark_needed_node dirrectly.
29629 (assemble_thunk): Do not call mark_decl_referenced.
29631 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29633 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29635 2010-05-13 Jeff Law <law@redhat.com>
29637 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29639 (print_conflicts): Call print_allocno_conflicts.
29641 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29644 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29647 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29649 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29650 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29651 * config/i386/t-mingw-w32: New.
29652 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29654 2010-05-13 Martin Jambor <mjambor@suse.cz>
29656 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29658 * gimple-fold.c (get_base_binfo_for_type): New function.
29659 (gimple_get_relevant_ref_binfo): Likewise.
29660 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29661 (gimple_fold_obj_type_ref): Likewise.
29662 (fold_gimple_call): Simplify condition for folding virtual calls
29663 and call gimple_fold_obj_type_ref.
29664 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29665 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29667 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29669 * config/rs6000/rs6000-protos.h
29670 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29671 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29672 (rs6000_debug_mode_dependent_address)
29673 (rs6000_mode_dependent_address_ptr): Likewise.
29675 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29678 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29680 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29681 * tree-sra.c (create_access_replacement): Call unshare_expr before
29682 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29683 * dwarf2out.c: Include tree-flow.h.
29684 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29685 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29686 Handle DW_OP_bit_piece.
29687 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29688 construct_piece_list, adjust_piece_list): New functions.
29689 (add_var_loc_to_decl): Handle SRA optimized variables.
29690 Adjust for var_loc_note to loc field renaming.
29691 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29692 in VAR_LOCATION note.
29693 (new_loc_descr_op_bit_piece): New function.
29694 (dw_sra_loc_expr): New function.
29695 (dw_loc_list): Use it. Don't handle the last range after the
29696 loop, handle it inside of the loop. Adjust for var_loc_note
29697 to loc field renaming.
29698 (add_location_or_const_value_attribute): Only special case
29699 single entry loc lists if loc is NOTE_P. Adjust for
29700 var_loc_note to loc field renaming.
29701 (dwarf2out_var_location): Don't set newloc->var_loc_note
29702 and newloc->next here.
29704 2010-05-12 Jan Hubicka <jh@suse.cz>
29706 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29708 * cgraph.h (cgraph_only_called_directly_p,
29709 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29710 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29711 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29713 * ipa.c (cgraph_remove_unreachable_nodes): Use
29714 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29716 * tree-inline.c (copy_bb): Check address_taken flag.
29717 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29718 externally_visible flag.
29720 2010-05-12 Jason Merrill <jason@redhat.com>
29724 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29725 * sdbout.c (plain_type_1): Likewise.
29726 * dwarf2out.c (is_base_type): Likewise.
29727 (gen_type_die_with_usage): Likewise. Generate
29728 DW_TAG_unspecified_type for any LANG_TYPE.
29730 2010-05-12 Jan Hubicka <jh@suse.cz>
29732 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29734 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29735 (cgraph_clone_edge): Update.
29736 (cgraph_node_remove_callees): Remove indirect calls too.
29737 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29738 (cgraph_create_indirect_edge): Update prototype.
29739 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29740 is_proper_for_analysis.
29741 (add_new_function, visited_nodes, function_insertion_hook_holder,
29742 get_local_reference_vars_info, mark_address_taken, mark_address,
29743 mark_load, mark_store, check_asm_memory_clobber, check_call,
29744 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29745 (ipa_init): Do not initialize visited_nodes;
29746 function_insertion_hook_holder.
29747 (analyze_variable): Rewrite.
29748 (analyze_function): Rewrite.
29749 (copy_local_bitmap): Remove.
29750 (duplicate_node_dat): Do not duplicate local info.
29751 (generate_summary): Simplify to only walk cgraph.
29752 (write_node_summary_p, ipa_reference_write_summary,
29753 ipa_reference_read_summary): Remove.
29754 (propagate): Do not remove function insertion;
29756 (pass_ipa_reference): NULLify summary handling fields.
29757 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29758 (input_edge): Input ecf_flags.
29759 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29760 (update_indirect_edges_after_inlining): Ignore edges with unknown
29763 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29765 * implicit-zee.c: New file.
29766 * tree-pass.h (pass_implicit_zee): Declare.
29767 * passes.c (init_optimization_passes): Add zee pass.
29768 * common.opt (fzee): New flag.
29769 * timevar.def (TV_ZEE): Define.
29770 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29772 * Makefile.in (implicit-zee.o): Add new build file.
29774 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29775 Nathan Froyd <froydnj@codesourcery.com>
29777 * c-common.c (sync_resolve_params): Remove write-only variable.
29779 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29781 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29782 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29783 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29784 * targhooks.c (default_mode_dependent_address_p): New function.
29785 * targhooks.h (default_mode_dependent_address_p): Declare function.
29786 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29787 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29788 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29789 target hook. Change return type to bool.
29790 * recog.h (mode_dependent_address_p): Change return type to bool.
29792 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29793 Nathan Froyd <froydnj@codesourcery.com>
29795 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29796 build_function_type_2, build_function_type_3): Remove.
29797 (mudflap_init): Use build_function_type_list.
29799 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29800 Nathan Froyd <froydnj@codesourcery.com>
29802 * coverage.c (build_fn_info_value): Call build_constructor instead of
29803 build_constructor_from_list.
29804 (build_ctr_info_value): Likewise.
29805 (build_gcov_info): Likewise.
29807 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29809 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29810 resultant constructor.
29811 (build_constructor_single): Don't set TREE_CONSTANT.
29812 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29814 2010-05-12 Jan Hubicka <jh@suse.cz>
29816 * cgraph.h (struct varpool_node): Add aux.
29817 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29818 * varpool.c (varpool_remove_node): Do not remove initializer.
29819 (varpool_reset_queue): Export.
29820 (varpool_finalize_decl): Volatile vars are forced to be output.
29821 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29823 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29824 process_references, varpool_can_remove_if_no_refs): New functions.
29825 (cgraph_remove_unreachable_nodes): Handle variables too.
29827 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29830 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29832 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29834 PR middle-end/44085
29835 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29836 change value of ORT_TASK.
29837 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29838 (omp_notice_threadprivate_variable): New function.
29839 (omp_notice_variable): Call it for threadprivate variables.
29840 If enclosing ctx is a task, print enclosing task rather than
29841 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29842 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29843 if task has untied clause.
29846 * dwarf2out.c (base_type_die): Don't add name attribute here.
29847 (modified_type_die): Instead of sizetype use
29848 its underlying original type. If a DW_TAG_base_type doesn't
29849 have name added, add __unknown__.
29850 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29851 always call force_type_die instead.
29853 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29855 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29856 for __stack_chk_guard.
29858 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29860 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29861 don't call start_source_file debug hook here...
29862 (finish_options): ... but here, after outputting predefined and
29863 command line defines and undefs.
29865 PR middle-end/44071
29866 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29868 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29869 optimizing away empty bb with no successors, move over its
29870 footer chain to fallthru predecessor.
29871 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29872 (rtl_split_edge): For asm goto call patch_jump_insn even if
29873 splitting fallthru edge.
29876 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29877 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29878 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29879 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29883 * c-parser.c (c_parser_expression): Mark LHS of a comma
29884 expression as read if it is a decl, handled component or
29885 COMPOUND_EXPR with that on the RHS.
29886 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29887 if it is a decl or handled component.
29889 2010-05-11 Jan Hubicka <jh@suse.cz>
29891 * lto-symtab.c (lto_symtab_free): New function.
29892 * lto-streamer.h (lto_symtab_free): Declare.
29894 2010-05-11 Jan Hubicka <jh@suse.cz>
29896 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29897 that if function is needed it is reachable.
29898 (lto_output_node): See if it the function is reachable or referenced.
29899 (output_cgraph): Update call of lto_output_node.
29900 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29902 2010-05-11 Jan Hubicka <jh@suse.cz>
29904 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29907 2010-05-11 Jan Hubicka <jh@suse.cz>
29909 PR tree-optimize/44063
29910 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29912 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29914 (estimate_function_body_sizes): Compute sizes even when disregarding.
29916 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29918 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29920 2010-05-11 Jan Hubicka <jh@suse.cz>
29922 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29923 into every boundary.
29925 2010-05-11 Jan Hubicka <jh@suse.cz>
29927 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29929 2010-05-11 Jan Hubicka <jh@suse.cz>
29931 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29932 lto_streamer_cache_delete): Put nodes into heap.
29933 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29936 2010-05-11 Jan Hubicka <jh@suse.cz>
29938 * cgraphbuild.c (cgraph_rebuild_references): New.
29939 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29940 out extern inlines.
29941 * cgraph.h (cgraph_rebuild_references): Declare.
29942 * tree-inline.c (tree_function_versioning): Use it.
29943 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29945 2010-05-11 Jan Hubicka <jh@suse.cz>
29947 * cgraph.c: Include ipa-utils.h
29948 (cgraph_create_virtual_clone): Update references.
29949 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29951 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29953 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29954 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29957 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29959 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29961 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29963 * gcc.c (execute): For -### don't quote arguments that
29964 contain just alphanumerics and _/-. characters.
29965 * doc/invoke.texi: Document that change for -###.
29968 * df-problems.c (struct dead_debug): Add to_rescan field.
29969 (dead_debug_init): Clear to_rescan field.
29970 (dead_debug_finish): Rescan all debug insns in to_rescan
29971 bitmap and free the bitmap.
29972 (dead_debug_insert_before): Instead of rescanning debug insns
29973 immediately queue their rescanning until dead_debug_finish.
29974 (df_note_bb_compute): After dead_debug_add do continue instead
29977 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29980 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29981 clear also INSN_REG_USE_LIST.
29983 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29985 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29987 2010-05-10 Jan Hubicka <jh@suse.cz>
29989 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29992 2010-05-10 Jan Hubicka <jh@suse.cz>
29994 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29996 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29997 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29998 (lto_streamer_cache_create): Init alloc pool.
29999 (lto_streamer_cache_delete): Free alloc pool.
30000 * lto-streamer.h: Include alloc pool.
30001 (lto_streamer_cache_d): Use alloc pool.
30002 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30004 2010-05-10 Jan Hubicka <jh@suse.cz>
30006 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30007 * cgraphbuild.c: Include except.h
30008 (record_type_list, record_eh_tables): New function.
30009 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30011 2010-05-10 Jan Hubicka <jh@suse.cz>
30013 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30014 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30015 rather than unused.
30017 2010-05-10 Michael Matz <matz@suse.de>
30019 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30020 (can_reassociate_p): Use FLOAT_TYPE_P.
30021 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30022 (vect_force_simple_reduction): ... this.
30023 * tree-parloops.c (gather_scalar_reductions): Use
30024 vect_force_simple_reduction.
30025 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30026 vect_is_simple_reduction, add modify argument, if true rewrite
30027 "a-b" into "a+(-b)".
30028 (vect_is_simple_reduction, vect_force_simple_reduction): New
30030 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30032 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30033 Vladimir Makarov <vmakarov@redhat.com>
30035 PR rtl-optimization/44012
30036 * ira-build.c (remove_unnecessary_allocnos): Nullify
30037 regno_allocno_map of the removed allocno.
30039 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30041 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30043 * configure: Regenerate.
30045 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30047 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30049 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30050 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30052 * configure: Regenerate.
30054 2010-05-10 Richard Guenther <rguenther@suse.de>
30056 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30057 marked if the entry identifier is marked.
30059 2010-05-10 Richard Guenther <rguenther@suse.de>
30061 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30062 (handle_fnspec_attribute): New function.
30063 * gimple.h (gimple_call_return_flags): Declare.
30064 (gimple_call_arg_flags): Likewise.
30065 * gimple.c (gimple_call_arg_flags): New function.
30066 (gimple_call_return_flags): Likewise.
30067 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30068 New argument flags.
30069 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30070 return value flags.
30071 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30072 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30074 (make_heapvar_for): ... this new function.
30075 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30076 (handle_lhs_call): Likewise.
30077 (find_func_aliases): Adjust.
30079 2010-05-10 Richard Guenther <rguenther@suse.de>
30081 PR tree-optimization/44050
30082 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30084 2010-05-10 Wei Guozhi <carrot@google.com>
30087 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30089 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30092 * c-typeck.c (lookup_field): Take a type directly. Update
30094 (build_component_ref): Update call to lookup_field.
30095 (set_init_label): Use lookup_field to find initialized field.
30096 Handle returned list of fields like a sequence of designators.
30098 2010-05-09 Richard Guenther <rguenther@suse.de>
30100 PR middle-end/44024
30101 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30102 handle &FUNCTION_DECL.
30104 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30107 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30108 structures and unions recursively.
30109 (detect_field_duplicates): Move duplicate detection with a hash to
30110 detect_field_duplicates_hash. Always use a hash if anonymous
30111 structures or unions are present.
30112 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30115 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30118 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30119 detect Atom, Core 2 and Core i7.
30121 2010-05-09 Richard Guenther <rguenther@suse.de>
30123 * gcc.c (store_arg): Handle temporary file deletion for
30126 2010-05-09 Richard Guenther <rguenther@suse.de>
30128 PR middle-end/44043
30129 * ipa-inline.c (estimate_function_body_sizes): Return after
30130 disregarding inline limits.
30132 2010-05-09 Richard Guenther <rguenther@suse.de>
30134 * gcc.c (store_arg): Revert last change.
30136 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30138 PR middle-end/28685
30139 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30140 (optimize_ops_list): Call it.
30142 2010-05-08 Richard Guenther <rguenther@suse.de>
30144 PR tree-optimization/44030
30145 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30146 NECESSARY flag if we propagate from a inserted expression.
30148 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30150 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30151 domain types as equal if they are both PLACEHOLDER_EXPRs.
30153 2010-05-08 Richard Guenther <rguenther@suse.de>
30155 * lto-wrapper.c (run_gcc): Remove linker output from
30156 command line for LTRANS invocation.
30158 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30160 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30161 lto-macho as lto_binary_reader.
30162 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30163 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30164 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30165 in lto_start and lto_end calls.
30166 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30168 (scan_prog_file): Update is_elf_or_coff call.
30169 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30171 * collect2.c (main): Fix enum comparison.
30173 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30175 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30176 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30177 and TARGET_ASM_LTO_END.
30178 * darwin.c: Include obstack.h and lto-streamer.h.
30179 (lto_section_names_offset, lto_section_names_obstack,
30180 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30182 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30183 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30184 to a temporary file.
30185 (darwin_asm_lto_end): New function. Restore asm_out_file.
30186 (darwin_asm_named_section): For LTO sections, replace the name with
30187 the offset of the section name in a string table, and build this
30189 (darwin_file_start): Initialize global vars for LTO support.
30190 (darwin_file_end): If output to asm_out_file was redirected, append it
30191 to the proper asm_out_file here. Add the section names section.
30193 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30195 * c-pragma.c (pending_weak_d, pending_weak): New.
30196 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30197 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30198 handle_pragma_weak): Update the uses of pending_weaks.
30200 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30202 PR documentation/44016
30203 * doc/standards.texi (Standards): Link to unversioned
30204 cxx0x_status.html page.
30206 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30209 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30210 in addition to TREE_USED, to avoid "set but unused" warnings.
30212 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30214 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30215 (is_loop_prefetching_profitable): Do not insert prefetches
30216 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30217 times the prefetch ahead distance.
30219 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30221 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30222 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30223 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30226 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30228 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30229 a diagnostic info when the insn-to-mem ratio is too small.
30231 2010-05-07 Richard Guenther <rguenther@suse.de>
30233 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30235 (store_arg): Queue temp_filename for deletion instead of
30236 the whole argument.
30238 2010-05-07 Richard Guenther <rguenther@suse.de>
30240 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30241 (run_gcc): Handle LTRANS phase invocation.
30242 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30244 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30246 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30247 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30249 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30251 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30253 2010-05-07 Richard Guenther <rguenther@suse.de>
30255 PR tree-optimization/44020
30256 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30257 code when PRE is not yet initialized.
30259 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30261 * config/mips/dbxmdebug.h: Remove.
30262 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30264 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30266 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30267 with null pointer and also warn about ordered comparison of zero with
30268 pointer if -Wextra.
30270 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30272 * graphite-blocking.c
30273 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30274 * graphite-clast-to-gimple.c
30275 (clast_to_gcc_expression): Same.
30276 (precision_for_value): Same.
30277 (precision_for_interval): Same.
30278 (gcc_type_for_interval): Same.
30279 (graphite_create_new_guard): Same.
30280 (compute_bounds_for_level): Same.
30281 (graphite_create_new_loop_guard): Same.
30282 * graphite-interchange.c
30283 (build_linearized_memory_access): Same.
30284 (pdr_stride_in_loop): Same.
30285 (memory_strides_in_loop_1): Same.
30286 (memory_strides_in_loop): Same.
30287 (extend_scattering): Same.
30288 (psct_scattering_dim_for_loop_depth): Same.
30289 (pbb_number_of_iterations): Same.
30291 (debug_iteration_domains): Same.
30293 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30294 (ppl_set_inhomogeneous_gmp): Same.
30295 (ppl_strip_loop): Same.
30296 (ppl_lexico_compare_linear_expressions): Same.
30297 (ppl_read_polyhedron_matrix): Same.
30298 (ppl_max_for_le_pointset): Same.
30300 (ppl_read_polyhedron_matrix): Same.
30301 (tree_int_to_gmp): Same.
30302 (gmp_cst_to_tree): Same.
30303 (ppl_set_inhomogeneous): Same.
30304 (ppl_set_inhomogeneous_tree): Same.
30305 (ppl_set_coef): Same.
30306 (ppl_set_coef_tree): Same.
30307 * graphite-sese-to-poly.c
30308 (build_pbb_scattering_polyhedrons): Same.
30309 (build_scop_scattering): Same.
30310 (scan_tree_for_params_right_scev): Same.
30311 (scan_tree_for_params): Same.
30312 (find_params_in_bb): Same.
30313 (find_scop_parameters): Same.
30314 (add_upper_bounds_from_estimated_nit): Same.
30315 (build_loop_iteration_domains): Same.
30316 (add_condition_to_domain): Same.
30317 (pdr_add_memory_accesses): Same.
30319 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30321 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30322 CLooG's value_* macros to their respective mpz_* counterparts.
30323 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30324 (graphite_create_new_loop_guard): Same.
30325 * graphite-interchange.c (build_linearized_memory_access): Same.
30326 (pdr_stride_in_loop): Same.
30327 (memory_strides_in_loop_1): Same.
30328 (1st_interchange_profitable_p): Same.
30329 * graphite-poly.c (extend_scattering): Same.
30330 (psct_scattering_dim_for_loop_depth): Same.
30331 (pbb_number_of_iterations): Same.
30332 (pbb_number_of_iterations_at_time): Same.
30333 * graphite-poly.h (new_1st_loop): Same.
30334 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30335 (oppose_constraint): Same.
30336 (insert_constraint_into_matrix): Same.
30337 (ppl_set_inhomogeneous_gmp): Same.
30338 (ppl_set_coef_gmp): Same.
30339 (ppl_strip_loop): Same.
30340 (ppl_lexico_compare_linear_expressions): Same.
30341 (ppl_max_for_le_pointset): Same.
30342 (ppl_min_for_le_pointset): Same.
30343 (ppl_build_realtion): Same.
30344 * graphite-ppl.h (gmp_cst_to_tree): Same.
30345 (ppl_set_inhomogeneous): Same.
30346 (ppl_set_inhomogeneous_tree): Same.
30347 (ppl_set_coef): Same.
30348 (ppl_set_coef_tree): Same.
30349 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30350 (build_scop_scattering): Same.
30351 (add_value_to_dim): Same.
30352 (scan_tree_for_params_right_scev): Same.
30353 (scan_tree_for_params_int): Same.
30354 (scan_tree_for_params): Same.
30355 (find_params_in_bb): Same.
30356 (find_scop_parameters): Same.
30357 (add_upper_bounds_from_estimated_nit): Same.
30358 (build_loop_iteration_domains): Same.
30359 (create_linear_expr_from_tree): Same.
30360 (add_condition_to_domain): Same.
30361 (pdr_add_memory_accesses): Same.
30363 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30364 Jason Merrill <jason@redhat.com>
30366 * c-common.c (c_common_reswords): Add nullptr.
30367 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30368 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30369 (gen_type_die_with_usage): Likewise.
30370 * dbxout.c (dbxout_type): Likewise.
30371 * sdbout.c (plain_type_1): Likewise.
30373 2010-05-06 Jason Merrill <jason@redhat.com>
30375 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30376 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30378 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30380 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30381 stripping WITH_SIZE_EXPR.
30382 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30385 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30387 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30388 list of obsolete configurations.
30389 Disabled check for obsolete configurations.
30390 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30391 Removed support for previous versions.
30392 * config/mips/iris.h: Removed.
30393 * config/mips/iris5.h: Removed.
30394 * config/mips/iris6.h: Merged old iris.h contents.
30395 (TARGET_IRIX): Removed.
30396 (DRIVER_SELF_SPECS): Removed mabi=32.
30397 (IDENT_ASM_OP): Removed undef.
30398 (STARTFILE_SPEC): Removed mabi=32.
30399 (ENDFILE_SPEC): Likewise.
30400 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30401 (MACHINE_TYPE): Update for IRIX 6.5.
30402 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30403 TARGET_IRIX by TARGET_IRIX6.
30404 (mips_file_start): Likewise.
30405 (mips_output_external): Remove IRIX 5/6 O32 support.
30406 (mips_output_function_prologue): Likewise.
30407 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30409 (TARGET_CPU_CPP_BUILTINS): Likewise.
30410 (TARGET_IRIX): Removed.
30411 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30412 (MULTILIB_DIRNAMES): Removed 32.
30413 (MULTILIB_OSDIRNAMES): Removed ../lib.
30414 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30415 (Specific, mips-sgi-irix5): Document removal.
30416 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30417 Remove references to older IRIX 6 releases and the O32 ABI.
30419 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30422 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30423 instead of DF_REF_REAL_REG.
30425 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30428 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30429 handling to still return true for x64 targets.
30431 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30433 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30435 2010-05-06 Jan Hubicka <jh@suse.cz>
30437 PR tree-optimization/43791
30438 * ipa-inline.c (update_caller_keys): Remove bogus
30439 disregard_inline_limits check.
30441 2010-05-06 Michael Matz <matz@suse.de>
30443 PR tree-optimization/43984
30444 * tree-ssa-pre.c (inserted_phi_names): Remove.
30445 (inserted_exprs): Change to bitmap.
30446 (create_expression_by_pieces): Set bits, don't append to vector.
30447 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30448 (eliminate): Don't look at inserted_phi_names, remove deleted
30449 insns from inserted_exprs.
30450 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30451 (init_pre, fini_pre): Allocate and free bitmaps.
30452 (execute_pre): Insert insns on edges before elimination.
30454 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30456 * tree.c (initializer_zerop): Handle STRING_CST.
30458 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30461 * doc/invoke.texi (Wimplicit): Document as C only.
30462 * opts.c (common_handle_option): Add argument kind.
30463 (handle_option): Rename as read_cmdline_option. Factor out code to...
30464 (handle_option): ... here. New.
30465 (handle_options): Rename as read_cmdline_options.
30466 (decode_options): Update call.
30467 (set_option): Use option index instead of option pointer. Classify
30468 diagnostics correctly.
30469 (enable_warning_as_error): Call handle_option.
30470 * opts.h (set_option): Update declaration.
30471 (handle_option): Declare.
30472 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30473 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30474 * c-opts.c (set_Wimplicit): Delete.
30475 (c_family_lang_mask): New static constant.
30476 (c_common_handle_option): Add argument kind. Use handle_option
30477 instead of set_Wimplicit.
30478 (c_common_post_options): warn_implicit and warn_implicit_int
30479 are disabled by default.
30480 * c-common.c (warn_implicit): Do not define here.
30481 * c-common.h (warn_implicit): Do not declare here.
30482 (c_common_handle_option): Update declaration.
30483 * lto-opts.c (lto_reissue_options): Update call to set_option.
30485 2010-05-06 Richard Guenther <rguenther@suse.de>
30487 PR tree-optimization/43571
30488 * domwalk.c (walk_dominator_tree): Walk the dominator
30489 sons in more optimal order.
30491 2010-05-06 Richard Guenther <rguenther@suse.de>
30493 PR tree-optimization/43934
30494 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30495 (stmt_cost): Likewise.
30496 (extract_true_false_args_from_phi): New helper.
30497 (determine_max_movement): For PHI nodes verify we can hoist them
30498 and compute their cost.
30499 (determine_invariantness_stmt): Handle PHI nodes.
30500 (move_computations_stmt): Likewise. Hoist PHI nodes in
30501 if-converted form using COND_EXPRs.
30502 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30503 (tree_ssa_lim): Likewise.
30504 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30505 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30507 2010-05-06 Richard Guenther <rguenther@suse.de>
30509 PR tree-optimization/43987
30510 * tree-ssa-structalias.c (could_have_pointers): For possibly
30511 address-taken variables force pointers to be recorded.
30512 (create_variable_info_for_1): Likewise.
30513 (push_fields_onto_fieldstack): Pass in wheter all fields
30514 must have pointers.
30515 (find_func_aliases): Query types instead of vars whether
30516 they contain pointers where appropriate.
30518 2010-05-06 Jan Hubicka <jh@suse.cz>
30520 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30521 (record_reference, mark_address, mark_load, mark_store): Record
30523 (record_references_in_initializer): Update call of record_references.
30524 (rebuild_cgraph_edges): Remove all references before rebuiding.
30525 * cgraph.c (cgraph_create_node): Clear ref list.
30526 (cgraph_remove_node): Remove references.
30527 (dump_cgraph_node): Dump references.
30528 (cgraph_clone_node): Clone references.
30529 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30530 (struct cgraph_node, varpool_node): Add ref_lst.
30531 * ipa-ref.c: New file.
30532 * ipa-ref.h: New file.
30533 * ipa-ref-inline.h: New file.
30534 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30535 (referenced_from_other_partition_p): New function.
30536 (lto_output_varpool_node): Take set arugment; call
30537 referenced_from_other_partition.
30538 (lto_output_ref): New.
30539 (add_references): New.
30540 (output_refs): New.
30541 (output_cgraph): Compute boundary based on references; output refs.
30542 (output_varpool): Accept cgraph_node_set argument.
30545 (input_cgraph): Call input_refs.
30546 * lto-section-in.c (lto_section_name): Add refs.
30547 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30548 (ipa-ref.o): New file.
30549 * varpool.c (varpool_node): Clear ipa ref list.
30550 (varpool_remove_node): Remove references.
30551 (dump_varpool_node): Dump references.
30552 (varpool_assemble_decl): Only compile finalized ones.
30553 (varpool_extra_name_alias): Initialize ref list.
30554 * lto-streamer.c (lto-get_section_name): Add .refs section.
30555 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30556 (referenced_from_other_partition_p): Declared.
30558 2010-05-06 Ira Rosen <irar@il.ibm.com>
30560 PR tree-optimization/43901
30561 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30562 type is not NULL if it's transformation phase, and return
30563 FALSE if it's analysis.
30564 (vectorizable_conversion, vectorizable_operation,
30565 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30567 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30569 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30571 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30573 * config/mips/mips-protos.h
30574 (mips_small_register_classes_for_mode_p): Delete prototype.
30576 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30578 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30579 * config/arm/arm.c (multiple_operation_profitable_p,
30580 compute_offset_order): New static functions.
30581 (load_multiple_sequence, store_multiple_sequence): Use them.
30582 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30583 memory offsets, not register numbers.
30584 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30586 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30588 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30589 (get_pending_sizes, put_pending_size, put_pending_sizes):
30590 Update the uses of pending_sizes.
30591 * c-decl.c (store_parm_decls): Likewise.
30592 * c-tree.h (struct c_arg_info): Likewise.
30593 * tree.h: Update the prototype for get_pending_sizes and
30596 2010-05-05 Jason Merrill <jason@redhat.com>
30599 * c-common.c (handle_aligned_attribute): Respect
30600 ATTR_FLAG_TYPE_IN_PLACE.
30603 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30604 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30605 (TARGET_INITIALIZER): Use it.
30606 * c-common.c (attribute_takes_identifier_p): Call it.
30607 * c-common.h: Update prototype.
30608 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30609 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30611 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30614 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30615 DW_ID_down_case for Fortran compilation units.
30617 2010-05-05 Jan Hubicka <jh@suse.cz>
30619 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30622 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30624 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30625 a variable-sized RESULT_DECL.
30627 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30629 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30631 2010-05-05 Jason Merrill <jason@redhat.com>
30634 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30636 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30638 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30639 Jakub Jelinek <jakub@redhat.com>
30642 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30643 (dead_debug_init, dead_debug_finish): New functions.
30644 (dead_debug_add, dead_debug_insert_before): Likewise.
30645 (df_note_bb_compute): Initialize a dead_debug object, add dead
30646 debug uses to it, insert debug bind insns before death insns,
30647 reset debug insns that refer to pending uses at the end.
30648 * rtl.h (make_debug_expr_from_rtl): New prototype.
30649 * varasm.c (make_debug_expr_from_rtl): New function.
30651 2010-05-05 Jan Hubicka <jh@suse.cz>
30653 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30654 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30655 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30656 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30657 lto_varpool_encoder_encode_initializer_p,
30658 lto_set_varpool_encoder_encode_initializer): New functions.
30659 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30660 call output_varpool.
30661 (input_varpool_node): Do not always set analyzed.
30662 (input_cgraph_1): Return vector of cgraph nodes.
30663 (input_varpool_1): Return vector of varpools.
30664 (input_cgraph): Free the vectors.
30665 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30666 output only initializers needed.
30667 (lto_output): Only call output_cgraph.
30668 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30669 * lto-section-out.c (lto_new_out_decl_state): Initialize
30670 state->varpool_node_encoder.
30671 * lto-streamer.h (lto_varpool_encoder_d): New.
30672 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30673 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30674 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30675 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30676 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30678 (output_varpool, input_varpool): Remove declarations.
30680 2010-05-05 Jan Hubicka <jh@suse.cz>
30682 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30683 with body can prevail.
30685 2010-05-05 Jan Hubicka <jh@suse.cz>
30687 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30690 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30692 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30694 * gengtype.h (erro_at_line): Constify pos argument.
30696 * gengtype.c: Include hashtab.h.
30697 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30698 (error_at_line): Constify pos argument.
30699 (do_typedef): Initialize p->opt field.
30700 (get_file_gtfilename): Fix comment typo.
30701 (struct walk_type_data): Constify line field.
30702 (get_output_file_for_structure): New function.
30703 (write_local_func_for_structure): Constify orig_s argument.
30704 Use get_output_file_for_structure.
30705 (write_func_for_structure): Use get_output_file_for_structure.
30706 (INDENT): New define.
30707 (dump_pair, dump_type, dump_type_list, dump_typekind)
30708 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30709 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30711 (seen_types): New variable.
30712 (main): New variable do_dump. Process "-d" command line option.
30713 Call dump_everything if dump requested.
30715 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30717 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30718 in a temporary instead of invoking the macro multiple times.
30719 (track_expr_p): Likewise.
30721 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30723 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30725 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30726 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30727 conditions for printing notes.
30728 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30729 true, update documentation.
30730 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30732 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30735 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30738 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30741 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30742 (*sse_prologue_save_insn1): Likewise.
30743 (SSE prologue save splitter): Likewise.
30745 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30747 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30748 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30749 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30750 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30751 all decls. Call it on DECL_FIELD_OFFSET of fields.
30752 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30753 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30755 2010-05-04 Martin Jambor <mjambor@suse.cz>
30757 * tree-sra.c (build_access_from_expr_1): The first parameter type
30758 changed to simple tree.
30759 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30760 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30762 (build_accesses_from_assign): Removed all parameters except for a
30763 simple gimple statement. Now returns a simple bool.
30764 (scan_function): All non-analysis parts moved to separate functions
30765 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30766 parameters and updated both callers.
30767 (sra_modify_expr): Removed parameter data.
30768 (sra_modify_function_body): New function.
30769 (perform_intra_sra): Call sra_modify_function_body to modify the
30771 (replace_removed_params_ssa_names): Parameter data changed into
30772 adjustments vector.
30773 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30774 changed the parameter dont_convert to convert with the opposite
30776 (sra_ipa_modify_assign): Parameter data changed into adjustments
30777 vector, return value changed to bool.
30778 (ipa_sra_modify_function_body): New function.
30779 (sra_ipa_reset_debug_stmts): Updated a comment.
30780 (modify_function): Use ipa_sra_modify_function_body to modify function
30783 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30785 PR middle-end/43671
30786 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30787 (canon_true_dependence): Likewise.
30788 (write_dependence_p): Likewise.
30790 2010-05-04 Jan Hubicka <jh@suse.cz>
30792 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30793 * cgraphbuild.c: Include ipa-utils.h
30794 (record_reference_ctx): New struct.
30795 (record_reference): Simplify to work on initializers; not statements.
30796 (mark_address, mark_load, mark_store): New.
30797 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30798 walk PHI nodes too.
30799 (record_references_in_initializer): Update use of record_reference.
30800 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30801 walk PHI nodes too.
30803 2010-05-04 Jan Hubicka <jh@suse.cz>
30805 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30806 node will be removed anyway.
30807 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30808 relink aliases of node into prevailing node.
30809 * varpool.c (varpool_remove_node): Remove aliases properly;
30810 when removing node, remove all its aliases too; remove DECL_INITIAL
30811 of removed node; ggc_free the varpool node.
30813 2010-05-04 Richard Guenther <rguenther@suse.de>
30815 PR tree-optimization/43879
30816 * tree-ssa-structalias.c (alias_get_name): Use
30817 DECL_ASSEMBLER_NAME if available.
30818 (create_function_info_for): Return the varinfo node.
30819 (ipa_pta_execute): Associate same-body aliases and extra names
30820 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30822 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30824 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30826 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30829 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30830 only if HONOR_REG_ALLOC_ORDER is not defined.
30832 2010-05-04 Richard Guenther <rguenther@suse.de>
30834 PR tree-optimization/43949
30835 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30838 2010-04-26 Jason Merrill <jason@redhat.com>
30840 * c.opt (-fstrict-enums): New.
30841 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30843 2010-05-03 David Ung <davidu@mips.com>
30844 James E. Wilson <wilson@codesourcery.com>
30846 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30847 emit the trap instruction before the divide for TUNE_74K.
30849 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30851 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30852 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30853 based on the above, for new target hook.
30855 * hooks.c (hook_bool_mode_true): New generic hook.
30856 * hooks.h (hook_bool_mode_true): Add prototype.
30858 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30860 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30861 target hook, set to hook_bool_mode_false.
30862 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30863 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30864 with targetm.small_register_classes_for_mode_p.
30865 (find_reusable_reload): Likewise.
30866 (combine_reloads): Likewise.
30867 * reload1.c (reload_as_needed): Likewise.
30868 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30869 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30870 dead_or_predicable): Likewise.
30871 * regmove.c (optimize_reg_copy_1): Likewise.
30872 * calls.c (prepare_call_address): Likewise.
30873 (precompute_register_parameters): Likewise.
30875 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30877 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30878 implementation of the hook that considers all register classes
30879 small except for SH64.
30880 (sh_override_options): Use the new hook.
30881 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30884 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30886 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30887 implementation of the hook that considers all register classes
30889 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30892 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30894 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30895 implementation of the hook that considers all register classes
30897 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30900 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30902 * config/m32c/m32c.h: Likewise.
30903 * config/pdp11/pdp11.h: Likewise.
30904 * config/avr/avr.h: Likewise.
30905 * config/xtensa/xtensa.h: Likewise.
30906 * config/m68hc11/m68hc11.h: Likewise.
30907 * config/mn10300/mn10300.h: Likewise.
30908 * config/mcore/mcore.h: Likewise.
30909 * config/h8300/h8300.h: Likewise.
30910 * config/bfin/bfin.h: Likewise.
30912 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30913 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30915 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30917 * double-int.h (tree_to_double_int): Remove macro.
30918 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30919 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30920 (tree_to_double_int): New function.
30921 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30923 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30925 2010-05-03 Richard Guenther <rguenther@suse.de>
30927 PR tree-optimization/43971
30928 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30929 constraints in the !flag_delete_null_pointer_checks case.
30931 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30934 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30935 result mode matches original rtl mode.
30937 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30940 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30942 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30944 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30945 when processing flag options.
30947 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30949 * gcov-iov.c (main): Change format string placeholder
30950 from %#08x to 0x%08x.
30951 * genchecksum.c (dosum): Change format string placeholder
30952 from %#02x to 0x%02x.
30954 2010-05-02 Richard Guenther <rguenther@suse.de>
30956 PR tree-optimization/43879
30957 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30959 2010-05-02 Bruno Haible <bruno@clisp.org>
30961 * doc/extend.texi (Function Attributes): Fix a typo.
30963 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30966 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30967 placeholder from 0x%x to %#x.
30968 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30969 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30970 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30971 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30972 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30973 * config/i386/i386.c (ix86_target_string): Ditto.
30974 * config/i386/i386.c (output_pic_addr_const): Ditto.
30975 (print_operand): Ditto.
30977 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30979 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30980 placeholder from 0x%x to %#x.
30981 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30982 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30983 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30984 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30985 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30986 * optc-gen.awk: Ditto.
30987 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30988 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30989 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30990 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30992 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30994 * target.h (struct calls): Add function_value_regno_p field.
30995 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30996 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30997 * targhooks.c (default_function_value_regno_p): New function.
30998 * targhooks.h (default_function_value_regno_p): Declare function.
30999 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31000 * builtins.c. (apply_result_size): (Ditto.).
31001 * combine.c. (likely_spilled_retval_p): (Ditto.).
31002 * mode-switching.c. Include 'target.h'.
31003 (create_pre_exit): Use function_value_regno_p hook.
31004 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31005 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31006 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31008 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31009 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31010 (ix86_function_value_regno_p): Declare as static, change argument
31011 type to const unsigned int.
31012 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31014 2010-05-01 Richard Guenther <rguenther@suse.de>
31016 PR tree-optimization/43949
31017 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31019 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31021 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31023 * rtl.h (CONST_DOUBLE_P): Define.
31024 (rtx_to_double_int): Declare.
31025 * emit-rtl.c (rtx_to_double_int): New function.
31026 * dwarf2out.c (insert_double): New function.
31027 (loc_descriptor, add_const_value_attribute): Clean up, use
31028 rtx_to_double_int and insert_double functions.
31030 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31032 * doc/extend.texi (Inline): Add missing return keyword to examples.
31033 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31036 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31038 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31039 the variable part of the offset as well. Use highest_pow2_factor for
31040 all alignment checks.
31042 2010-04-30 Richard Guenther <rguenther@suse.de>
31044 PR tree-optimization/43879
31045 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31048 2010-04-30 Jan Hubicka <jh@suse.cz>
31050 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31052 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31054 2010-04-30 Jan Hubicka <jh@suse.cz>
31056 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31058 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31059 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31060 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31061 cgraph_node_set_needs_ltrans_p): Remove.
31063 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31065 * sdbout.c: Include vec.h, do not include varray.h.
31066 (deferred_global_decls, sdbout_global_decl,
31067 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31068 * toplev.c: Do not include varray.h.
31069 (dump_memory_report): Do not dump VARRAY statistics.
31070 * gengtype.c (open_base_file): Ignore varray.h.
31071 * Makefile.in: Update for abovementioned changes.
31072 Remove all traces of varray.c and varray.h.
31073 * varray.c: Remove file.
31074 * varray.h: Remove file.
31076 2010-04-30 Jan Hubicka <jh@suse.cz>
31078 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31081 2010-04-30 Jan Hubicka <jh@suse.cz>
31083 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31086 2010-04-30 Richard Guenther <rguenther@suse.de>
31088 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31089 constraints for CONSTRUCTOR.
31091 2010-04-30 Richard Guenther <rguenther@suse.de>
31094 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31095 first after all lowering passes.
31097 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31099 * toplev.c: Include varray.h for statistics dumping.
31100 * tree.h: Do not declare varray_head_tag.
31101 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31102 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31103 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31104 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31105 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31106 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31107 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31108 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31110 * Makefile.in: Update for abovementioned changes.
31112 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31115 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31117 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31119 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31120 Use this function to do machine-specific conversion.
31121 (picochip_legitimize_reload_address): Likewise.
31122 (picochip_legitimate_address_p): Check valid base register only if
31124 (picochip_check_conditional_copy): Check for modw only if opnd is
31126 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31127 to call the function in c.
31128 * config/picochip/picochip-protos.h
31129 (picochip_legitimize_reload_address): Define.
31130 * config/picochip/picochip.md (supported_compare1): Define.
31132 2010-04-30 Jan Hubicka <jh@suse.cz>
31134 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31135 (cgraph_global_info): Remove inlined.
31136 (LTO_cgraph_tag_names): Remove.
31137 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31138 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31139 simplify cgraph tags and document.
31140 (lto_output_node): Use only LTO_cgraph_unavail_node and
31141 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31142 for_functions_valid, global info, process and output flags.
31143 (input_overwrite_node): Initialize estimated stack size and
31144 estimated growth. Do not read flags we no longer store.
31145 (input_node): Likewise do not read info no longer stored.
31146 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31149 2010-04-30 Richard Guenther <rguenther@suse.de>
31151 PR tree-optimization/43879
31152 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31153 handle non-zero initializers.
31155 2010-04-30 Richard Guenther <rguenther@suse.de>
31157 * builtins.c (fold_builtin_1): Delete free (0).
31159 2010-04-29 Jan Hubicka <jh@suse.cz>
31161 * gengtype.c (open_base_files): Add lto-streamer.h
31162 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31163 (pass_ipa_cp): GGC collect.
31164 * toplev. (compile_file): Do not output symbols.
31165 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31166 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31167 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31168 * lto-section-in.c: Include ggc.h
31169 (lto_new_in_decl_state): Alloc in GGC.
31170 (lto_delete_in_decl_state): Likewise.
31171 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31174 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31177 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31178 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31179 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31180 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31181 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31182 account only if HONOR_REG_ALLOC_ORDER is not defined.
31183 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31184 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31186 2010-04-29 Jon Grant <04@jguk.org>
31188 * collect2.c (vflag): Change type from int to bool.
31190 (helpflag): New global bool.
31191 (main): Set vflag and debug with boolean, not integer truth values.
31192 Accept new "--help" option and output usage text if found.
31193 * collect2.h (vflag): Update prototype.
31196 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31199 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31201 2010-04-29 Richard Guenther <rguenther@suse.de>
31204 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31205 with ATTRIBUTE_UNUSED.
31207 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31210 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31211 INSN_P with NONDEBUG_INSN_P.
31212 (distance_non_agu_define): Likewise.
31213 (distance_agu_use): Likewise.
31215 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31217 From Dominique d'Humieres <dominiq@lps.ens.fr>
31219 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31222 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31224 * plugin.h (invoke_plugin_callbacks): New inline function.
31225 * plugin.c (flag_plugin_added): New global flag.
31226 (add_new_plugin): Initialize above flag.
31227 (invoke_plugin_callbacks): Rename to ...
31228 (invoke_plugin_callbacks_full): ... this.
31230 2010-04-28 Jan Hubicka <jh@suse.cz>
31232 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31233 (lto_varpool_replace_node): New.
31234 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31235 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31236 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31237 * cgraph.h (varpool_node_ptr): New type.
31238 (varpool_node_ptr): New vector.
31239 (varpool_node_set_def): New structure.
31240 (varpool_node_set): New type.
31241 (varpool_node_set): New vector.
31242 (varpool_node_set_element_def): New structure.
31243 (varpool_node_set_element, const_varpool_node_set_element): New types.
31244 (varpool_node_set_iterator): New type.
31245 (varpool_node): Add prev pointers, add used_from_other_partition,
31246 in_other_partition.
31247 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31248 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31249 varpool_get_node, varpool_remove_node): Declare.
31250 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31251 varpool_node_set_size): New inlines.
31252 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31253 * tree-pass.h (varpool_node_set_def): Forward declare.
31254 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31255 (ipa_write_optimization_summaries): Update prototype.
31256 * ipa-cp.c (ipcp_write_summary): Update.
31257 * ipa-reference.c (ipa_reference_write_summary): Update.
31258 * lto-cgraph.c (lto_output_varpool_node): New static function.
31259 (output_varpool): New function.
31260 (input_varpool_node): New static function.
31261 (input_varpool_1): New function.
31262 (input_cgraph): Input varpool.
31263 * ipa-pure-const.c (pure_const_write_summary): Update.
31264 * lto-streamer-out.c (lto_output): Update, output varpool too.
31265 (write_global_stream): Kill WPA hack.
31266 (produce_asm_for_decls): Update.
31267 (output_alias_pair_p): Handle variables.
31268 (output_unreferenced_globals): Output only needed partition of varpool.
31269 * ipa-inline.c (inline_write_summary): Update.
31270 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31272 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31273 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31274 varpool_node_set_new, varpool_node_set_add,
31275 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31276 debug_varpool_node_set): New functions.
31277 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31278 (execute_one_pass): Process new decls too.
31279 (ipa_write_summaries_2): Pass around vsets.
31280 (ipa_write_summaries_1): Likewise.
31281 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31283 (ipa_write_optimization_summaries_1): Pass around vsets.
31284 (ipa_write_optimization_summaries): Likewise.
31285 * varpool.c (varpool_get_node): New.
31286 (varpool_node): Update doubly linked lists.
31287 (varpool_remove_node): New.
31288 (dump_varpool_node): More dumping.
31289 (varpool_enqueue_needed_node): Update doubly linked lists.
31290 (decide_is_variable_needed): Kill ltrans hack.
31291 (varpool_finalize_decl): Kill lto hack.
31292 (varpool_assemble_decl): Skip decls in other partitions.
31293 (varpool_assemble_pending_decls): Update doubly linkes lists.
31294 (varpool_empty_needed_queue): Likewise.
31295 (varpool_extra_name_alias): Likewise.
31296 * lto-streamer.c (lto_get_section_name): Add vars section.
31297 * lto-streamer.h (lto_section_type): Update.
31298 (output_varpool, input_varpool): Declare.
31300 2010-04-28 Mike Stump <mikestump@comcast.net>
31302 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31304 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31306 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31307 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31308 (lto_input_ts_type_tree_pointers): Likewise.
31309 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31310 (lto_output_ts_type_tree_pointers): Likewise.
31312 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31314 Uniquization of constants at the Tree level
31315 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31316 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31318 (tree_output_constant_def): Declare.
31319 * gimplify.c (gimplify_init_constructor): When using block copy, first
31320 uniquize the constant constructor on the RHS.
31321 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31322 DECL_IN_CONSTANT_POOL flag.
31323 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31324 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31326 (assemble_variable): Deal with symbols belonging to the tree constant
31328 (get_constant_section): Add ALIGN parameter and simplify.
31329 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31330 (assemble_constant_contents): Use the expression of the VAR_DECL.
31331 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31332 (tree_output_constant_def): New global function.
31333 (mark_constant): Use the expression of the VAR_DECL.
31334 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31336 (output_object_block): Likewise and assemble the expression.
31338 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31340 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31341 hash_tree, eq_tree): New tree hash table.
31342 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31343 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31344 lto_orig_address_remove): Reimplement.
31346 2010-04-28 Xinliang David Li <davidxl@google.com>
31349 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31350 (compute_uninit_opnds_pos): New function.
31351 (is_non_loop_exit_postdominating): New function.
31352 (compute_control_dep_chain): New function.
31353 (find_pdom): New function.
31354 (convert_control_dep_chain_into_preds): New function.
31355 (find_predicates): New function.
31356 (find_control_equiv_block): New function.
31357 (collect_phi_def_edges): New function.
31358 (find_def_preds): New function.
31359 (find_dom): New function.
31360 (dump_predicates): New function.
31361 (get_cmp_code): New function.
31362 (is_value_included_in): New function.
31363 (find_matching_predicate_in_rest_chains): New function.
31364 (use_pred_not_overlap_with_undef_path_pred): New function.
31365 (is_use_properly_guarded): New function.
31366 (normalize_cond_1): New function.
31367 (is_and_or_or): New function.
31368 (normalize_cond): New function.
31369 (is_gcond_subset_of): New function.
31370 (is_subset_of_any): New function.
31371 (is_or_set_subset_of): New function.
31372 (is_and_set_subset_of): New function.
31373 (is_norm_cond_subset_of): New function.
31374 (is_pred_expr_subset_of): New function.
31375 (is_pred_chain_subset_of): New function.
31376 (is_included_in): New function.
31377 (is_superset_of): New function.
31378 (find_uninit_use): New function.
31379 (warn_uninitialized_phi): New function.
31380 (compute_possibly_undefined_names): New function.
31381 (ssa_undefined_value_p): New function.
31382 (execute_late_warn_uninitialized): New function.
31383 * tree-ssa.c (ssa_undefined_value_p): Removed.
31384 (warn_uninit): Changed to extern.
31385 (warn_uninitialized_phi): Removed.
31386 (warn_uninitialized_vars): Changed to extern.
31387 (execute_late_warn_uninitialized): Removed
31388 * tree-flow.h: Add new prototypes.
31389 * timevar.def: Add new time variable.
31390 * Makefile.in: Add new build file.
31392 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31394 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31397 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31400 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31402 2010-04-28 Martin Jambor <mjambor@suse.cz>
31404 * cgraph.h (struct cgraph_node): New field indirect_calls.
31405 (struct cgraph_indirect_call_info): New type.
31406 (struct cgraph_edge): Removed field indirect_call. New fields
31407 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31408 (cgraph_create_indirect_edge): Declare.
31409 (cgraph_make_edge_direct): Likewise.
31410 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31411 * ipa-prop.h (struct ipa_param_call_note): Removed.
31412 (struct ipa_node_params): Removed field param_calls.
31413 (ipa_create_all_structures_for_iinln): Declare.
31414 * cgraph.c: Described indirect edges and uids in initial comment.
31415 (cgraph_add_edge_to_call_site_hash): New function.
31416 (cgraph_edge): Search also among the indirect edges, use
31417 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31418 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31419 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31421 (initialize_inline_failed): Assign a reason to indirect edges.
31422 (cgraph_create_edge_1): New function.
31423 (cgraph_create_edge): Moved some functionality to
31424 cgraph_create_edge_1.
31425 (cgraph_create_indirect_edge): New function.
31426 (cgraph_edge_remove_callee): Add an assert checking for
31428 (cgraph_edge_remove_caller): Special-case indirect edges.
31429 (cgraph_remove_edge): Likewise.
31430 (cgraph_set_edge_callee): New function.
31431 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31432 (cgraph_make_edge_direct): New function.
31433 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31434 the declaration of the call statement matches.
31435 (cgraph_node_remove_callees): Special-case indirect edges.
31436 (cgraph_clone_edge): Likewise.
31437 (cgraph_clone_node): Clone also the indirect edges.
31438 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31439 indirect_call, dump count of indirect_calls edges.
31440 * ipa-prop.c (iinlining_processed_edges): New variable.
31441 (ipa_note_param_call): Create indirect edges instead of
31442 creating notes. New parameter node.
31443 (ipa_analyze_call_uses): New parameter node, pass it on to
31444 ipa_note_param_call.
31445 (ipa_analyze_stmt_uses): Likewise.
31446 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31447 (print_edge_addition_message): Work on edges rather than on notes.
31448 (update_call_notes_after_inlining): Likewise, renamed to
31449 update_indirect_edges_after_inlining.
31450 (ipa_create_all_structures_for_iinln): New function.
31451 (ipa_free_node_params_substructures): Do not free notes.
31452 (ipa_edge_duplication_hook): Propagate bits within
31453 iinlining_processed_edges bitmap.
31454 (ipa_node_duplication_hook): Do not duplicate notes.
31455 (free_all_ipa_structures_after_ipa_cp): Renamed to
31456 ipa_free_all_structures_after_ipa_cp.
31457 (free_all_ipa_structures_after_iinln): Renamed to
31458 ipa_free_all_structures_after_iinln.
31459 (ipa_write_param_call_note): Removed.
31460 (ipa_read_param_call_note): Removed.
31461 (ipa_write_indirect_edge_info): New function.
31462 (ipa_read_indirect_edge_info): Likewise.
31463 (ipa_write_node_info): Do not stream notes, do stream information
31465 (ipa_read_node_info): Likewise.
31466 (lto_ipa_fixup_call_notes): Removed.
31467 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31468 * ipa-inline.c (pass_ipa_inline): Likewise.
31469 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31470 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31471 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31473 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31475 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31476 (output_cgraph): Stream also indirect edges.
31477 (lto_output_edge): Added capability to stream indirect edges.
31478 (input_edge): Likewise.
31479 (input_cgraph_1): Likewise.
31480 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31483 2010-04-28 Richard Guenther <rguenther@suse.de>
31485 PR tree-optimization/43879
31486 PR tree-optimization/43909
31487 * tree-ssa-structalias.c (struct variable_info): Add
31488 only_restrict_pointers flag.
31489 (new_var_info): Initialize it. Increment stats.total_vars here.
31490 (create_function_info_for): Do not increment stats.total_vars here.
31491 (get_function_part_constraint): Fix build with C++.
31492 (insert_into_field_list): Remove.
31493 (push_fields_onto_fieldstack): Properly merge fields.
31494 (create_variable_info_for): Split and simplify.
31495 (create_variable_info_for_1): New piece.
31496 (intra_create_variable_infos): Properly make restrict constraints
31499 2010-04-28 Richard Guenther <rguenther@suse.de>
31502 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31504 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31505 Jan Hubicka <hubicka@ucw.cz>
31507 * doc/invoke.texi (-Wsuggest-attribute=const,
31508 -Wsuggest-attribute=pure): Document.
31509 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31510 (function_always_visible_to_compiler_p,
31511 suggest_attribute, warn_function_pure, warn_function_const):
31513 (check_call): Improve debug info.
31514 (analyze_function): Do not check availability.
31515 (add_new_function): Check availability.
31516 (propagate): Output warnings.
31517 (skip_function_for_local_pure_const): New function.
31518 (local_pure_const): Use it; output warnings.
31519 * common.opt (Wsuggest-attribute=const,
31520 Wsuggest-attribute=pure): New.
31522 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31524 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31525 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31526 or DW_CFA_def_cfa_offset{,_sf}.
31528 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31530 * tree.h: Fix truncated long macros.
31532 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31534 * collect2.c (TARGET_64BIT): Redefine to target's default.
31535 * tlink.c: Likewise.
31536 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31537 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31538 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31539 for underscoring __USER_LABEL_PREFIX__.
31540 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31541 (SUB_LINK_ENTRY32): New.
31542 (SUB_LINK_ENTRY64): New.
31543 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31544 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31545 (SUB_LINK_ENTRY64): New.
31546 (SUB_LINK_ENTRY): New.
31547 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31548 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31549 x64 target is choosen.
31550 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31551 * configure: Regenerated.
31552 * configure.ac (leading-mingw64-underscores): Option added.
31554 2010-04-27 Jan Hubicka <jh@suse.cz>
31556 * doc/invoke.texi (-fipa-profile): Document.
31557 * opts.c (decode_options): Enable ipa-profile at -O1.
31558 * timevar.def (TV_IPA_PROFILE): Define.
31559 * common.opt (fipa-profile): Add.
31560 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31562 (cgraph_propagate_frequency): Handle only local ones.
31563 * tree-pass.h (pass_ipa_profile): Declare.
31564 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31565 (pass_ipa_profile): Use TV_IPA_PROFILE.
31566 * ipa.c (ipa_profile): New function.
31567 (gate_ipa_profile): Likewise.
31568 (pass_ipa_profile): New global variable.
31569 * passes.c (pass_ipa_profile): New.
31571 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31573 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31575 2010-04-27 Martin Jambor <mjambor@suse.cz>
31577 PR middle-end/43812
31578 * ipa.c (dissolve_same_comdat_group_list): New function.
31579 (function_and_variable_visibility): Call
31580 dissolve_same_comdat_group_list when comdat group contains external or
31582 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31583 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31585 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31587 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31588 (const_hash_1) <VECTOR_CST>: New case.
31589 (compare_constant) <VECTOR_CST>: Likewise.
31590 <ADDR_EXPR>: Deal with LABEL_REFs.
31591 (copy_constant) <VECTOR_CST>: New case.
31593 2010-04-27 Jan Hubicka <jh@suse.cz>
31595 * cgraph.c (cgraph_propagate_frequency): New function.
31596 * cgraph.h (cgraph_propagate_frequency): Declare.
31597 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31598 cgraph_propagate_frequency.
31600 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31602 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31604 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31607 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31608 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31609 here to determine which regs to push and how much stack to reserve.
31611 2010-04-27 Jie Zhang <jie@codesourcery.com>
31613 * doc/gimple.texi (gimple_statement_with_ops): Remove
31614 addresses_taken field.
31615 (gimple_statement_with_memory_ops): Likewise.
31617 2010-04-27 Jan Hubicka <jh@suse.cz>
31619 * tree-inline.c (eni_inlining_weights): Remove.
31620 (estimate_num_insns): Special case more builtins.
31622 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31625 * c-typeck.c (build_binary_op): Move forward check for comparison
31626 pointer with null pointer constant and adjust the diagnostic message.
31628 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31631 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31632 binutils supports extended .section directive needed by LTO, or
31633 warn if older binutils found.
31634 (LTO_BINARY_READER): New AC_SUBST'd variable.
31635 (LTO_USE_LIBELF): Likewise.
31636 * config.gcc (lto_binary_reader): New target-specific configure
31638 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31639 (LTO_USE_LIBELF): Likewise.
31640 * configure: Regenerate.
31642 * collect2.c (is_elf): Rename from this ...
31643 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31644 object files in addition to ELF-formatted ones.
31645 (scan_prog_file): Caller updated. Also allow for LTO info marker
31646 symbol to be prefixed or not by an extra underscore.
31648 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31649 * config/i386/winnt.c: Also #include lto-streamer.h
31650 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31651 LTO named sections.
31652 (i386_pe_asm_output_aligned_decl_common): Add comment.
31653 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31655 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31658 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31659 Add missing earlyclobber for second alternative.
31661 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31663 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31664 bits for artificial defs at the top of the block.
31665 * fwprop.c (single_def_use_enter_block): Don't call it.
31667 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31670 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31671 instead of "$gcc_cv_objdump -T".
31672 Use "-undefined dynamic_lookup" on darwin.
31673 * configure: Regenerate.
31675 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31678 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31680 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31682 * c-parser.c (struct c_token): Move location field up.
31683 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31684 (struct c_declspecs): Convert typespec_word, storage_class, and
31685 default_int_p into bitfields.
31686 (struct c_declarator): Move loc field up.
31688 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31690 * cfgloop.h (struct loop): Move can_be_parallel field up.
31691 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31692 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31694 (struct iv_cand): Convert pos field into a bitfield.
31695 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31697 (struct _stmt_vec_info): Shuffle fields for better packing.
31699 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31701 * varasm.c (IN_NAMED_SECTION): Remove guard.
31702 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31703 (IN_NAMED_SECTION_P): ...this.
31704 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31705 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31707 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31709 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31710 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31711 of shadowing it. Fix comments.
31713 2010-04-26 Jan Hubicka <jh@suse.cz>
31715 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31716 (cgraph_clone_node): Copy function frequency.
31717 * cgraph.h (node_frequency): New enum
31718 (struct cgraph_node): Add.
31719 * final.c (rest_of_clean_state): Update.
31720 * lto-cgraph.c (lto_output_node): Output node frequency.
31721 (input_overwrite_node): Input node frequency.
31722 * tre-ssa-loop-ivopts (computation_cost): Update.
31723 * lto-streamer-out.c (output_function): Do not output function
31725 * predict.c (maybe_hot_frequency_p): Update and handle functions
31727 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31729 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31730 (compute_function_frequency): Set noreturn functions to be executed
31732 (choose_function_section): Update.
31733 * lto-streamer-in.c (input_function): Do not input function frequency.
31734 * function.c (allocate_struct_function): Do not initialize function
31736 * function.h (function_frequency): Remove.
31737 (struct function): Remove function frequency.
31738 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31739 (try_update): Update.
31740 * tree-inline.c (initialize_cfun): Do not update function frequency.
31741 * passes.c (pass_init_dump_file): Update.
31742 * i386.c (ix86_compute_frame_layout): Update.
31743 (ix86_pad_returns): Update.
31745 2010-04-26 Jie Zhang <jie@codesourcery.com>
31747 PR tree-optimization/43833
31748 * tree-vrp.c (range_int_cst_p): New.
31749 (range_int_cst_singleton_p): New.
31750 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31751 when both operands are constants. Use range_int_cst_p in
31754 2010-04-26 Jan Hubicka <jh@suse.cz>
31756 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31758 2010-04-26 Richard Guenther <rguenther@suse.de>
31761 * gimple.c (gimple_decl_printable_name): Deal gracefully
31762 with a NULL DECL_NAME.
31764 2010-04-26 Richard Guenther <rguenther@suse.de>
31767 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31768 if emitting debug information and it is either a function
31769 or a namespace decl.
31771 2010-04-26 Ira Rosen <irar@il.ibm.com>
31773 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31774 determine if the statement is vectorizable, and a macro to access it.
31775 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31776 Skip statements that can't be vectorized. If the analysis fails,
31777 mark the statement as unvectorizable if vectorizing basic block.
31778 (vect_compute_data_refs_alignment): Likewise.
31779 (vect_verify_datarefs_alignment): Skip statements marked as
31780 unvectorizable. Add print.
31781 (vect_analyze_group_access): Skip statements that can't be
31782 vectorized. If the analysis fails, mark the statement as
31783 unvectorizable if vectorizing basic block.
31784 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31785 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31786 generated stmts for SLP.
31787 (new_stmt_vec_info): Initialize the new field.
31788 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31789 statements marked as unvectorizable.
31791 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31793 * c-common.c (flag_isoc1x): New.
31794 (flag_isoc99): Update comment.
31795 * c-common.h (flag_isoc1x): New.
31796 (flag_isoc99): Update comment.
31797 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31798 __<type>_DECIMAL_DIG__.
31799 * c-opts.c (set_std_c1x): New.
31800 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31801 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31802 * c.opt (-std=c1x, -std=gnu1x): New options.
31803 * doc/cpp.texi: Mention -std=c1x.
31804 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31805 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31806 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31807 * doc/standards.texi: Mention C1X.
31808 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31809 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31810 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31813 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31815 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31816 placeholder from 0x%x to %#x.
31817 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31818 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31819 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31820 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31821 * config/i386/i386.c (ix86_target_string): Ditto.
31822 (output_pic_addr_const): Ditto.
31823 (print_operand): Ditto.
31825 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31827 * combine.c (find_split_point): Add third argument. Use it
31828 to find nested multiply-accumulate instructions. Adjust calls.
31829 (try_combine): Adjust call to find_split_point.
31831 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31833 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31835 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31837 PR tree-optimization/41442
31838 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31839 (fold_binary_loc): Call it.
31841 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31843 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31844 * opts.c (common_handle_option): Allow disabling it.
31845 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31847 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31849 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31850 between modes if both types are integral.
31852 2010-04-23 Richard Guenther <rguenther@suse.de>
31854 PR tree-optimization/43572
31855 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31857 2010-04-23 Richard Guenther <rguenther@suse.de>
31860 * tree-inline.c (tree_can_inline_p): Also check compatibility
31863 2010-04-23 Martin Jambor <mjambor@suse.cz>
31865 PR tree-optimization/43846
31866 * tree-sra.c (struct access): New flag grp_assignment_read.
31867 (build_accesses_from_assign): Set grp_assignment_read.
31868 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31869 (enum mark_read_status): New type.
31870 (analyze_access_subtree): Propagate grp_assignment_read, create
31871 accesses also if both direct_read and root->grp_assignment_read.
31873 2010-04-23 Martin Jambor <mjambor@suse.cz>
31875 PR middle-end/43835
31876 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31877 function does not have type attributes.
31879 2010-04-23 Richard Guenther <rguenther@suse.de>
31882 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31885 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31887 * sese.h (create_if_region_on_edge): Remove.
31889 * sese.c (create_if_region_on_edge): Make static.
31891 * tree-inline.c: Do not include ggc.h.
31893 * expr.c: Do not include ggc.h.
31895 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31898 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31901 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31902 in the middle of insns for casesi_worker_2.
31904 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31906 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31908 2010-04-22 Ira Rosen <irar@il.ibm.com>
31910 PR tree-optimization/43842
31911 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31912 loop unrolling in update of exit phis. Fix comment.
31913 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31914 least two reduction statements in the loop before starting SLP
31917 2010-04-22 Nick Clifton <nickc@redhat.com>
31919 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31921 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31923 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31924 to simplify a + ~a.
31926 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31928 * tree-parloops.c (loop_parallel_p): New argument
31929 parloop_obstack. Pass it down.
31930 (parallelize_loops): New variable parloop_obstack. Initialize it,
31931 pass it down, free it.
31933 * tree-loop-linear.c (linear_transform_loops): Pass down
31936 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31937 of type struct obstack *.
31939 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31940 scratch_obstack. Initialize it, pass down, free it.
31942 * lambda.h (lambda_loop_new): Remove.
31943 (lambda_matrix_new, lambda_matrix_inverse)
31944 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31945 argument of type struct obstack *.
31947 * lambda-trans.c (lambda_trans_matrix_new): New argument
31948 lambda_obstack. Pass it down, use obstack allocation for ret.
31949 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31952 * lambda-mat.c (lambda_matrix_get_column)
31953 (lambda_matrix_project_to_null): Remove.
31954 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31955 allocation for mat.
31956 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31959 * lambda-code.c (lambda_loop_new): New function.
31960 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31961 (lambda_compute_auxillary_space, lambda_compute_target_space)
31962 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31963 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31964 (build_access_matrix): New argument lambda_obstack. Use obstack
31966 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31967 argument lambda_obstack. Pass it down.
31969 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31971 * optabs.h (expand_widening_mult): Declare.
31973 2010-04-22 Richard Guenther <rguenther@suse.de>
31975 PR tree-optimization/43845
31976 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31977 lookup the CALL_EXPR function and arguments.
31979 2010-04-22 Nick Clifton <nickc@redhat.com>
31981 * config/stormy16/stormy16.c
31982 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31983 * config/stormy16/stormy16.h: Tidy up formatting.
31984 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31985 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31986 (ineqbranchsi): Delete pattern.
31987 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31988 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31989 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31990 stormy16-lib2-ucmpsi2.c.
31992 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31994 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31995 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31996 extra set merge_set_noclobber, and use it to relax the final test
31998 * df.h (df_simulate_find_noclobber_defs): Declare.
31999 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32001 (df_simulate_find_noclobber_defs): New function.
32003 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32005 * config/i386/i386.md: Use {} around multi-line preparation statements.
32007 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32009 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32010 (process_init_element): New argument of type struct obstack *.
32012 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32013 (set_init_index, set_init_label, set_nonincremental_init)
32014 (set_nonincremental_init_from_string, find_init_member)
32015 (output_init_element, output_pending_init_elements)
32016 (process_init_element): New argument braced_init_obstack. Pass it
32018 (push_range_stack, add_pending_init): New argument
32019 braced_init_obstack. Use obstack allocation.
32021 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32022 braced_init_obstack. Pass it down.
32023 (c_parser_braced_init): New variables ret, braced_init_obstack.
32024 Initialize obstack, pass it down and finally free it.
32026 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32028 PR middle-end/29274
32029 * tree-pass.h (pass_optimize_widening_mul): Declare.
32030 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32031 gate_optimize_widening_mul): New static functions.
32032 (pass_optimize_widening_mul): New.
32033 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32034 <case MULT_EXPR>: Remove support for widening multiplies.
32035 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32036 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32037 simplify_gen_unary rather than directly building extensions.
32038 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32040 * expmed.c (expand_widening_mult): New function.
32041 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32043 2010-04-21 Jan Hubicka <jh@suse.cz>
32045 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32046 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32047 * lto-wpa-fixup.c: Remove.
32048 * Makefile.in (lto-wpa-fixup.o): Remove.
32049 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32050 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32051 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32053 2010-04-21 Jan Hubicka <jh@suse.cz>
32055 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32056 add write_optimization_summary, read_optimization_summary.
32057 (ipa_write_summaries_of_cgraph_node_set): Remove.
32058 (ipa_write_optimization_summaries): Declare.
32059 (ipa_read_optimization_summaries): Declare.
32060 * ipa-cp.c (pass_ipa_cp): Update.
32061 * ipa-reference.c (pass_ipa_reference): Update.
32062 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32063 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32065 * ipa-inline.c (pass_ipa_inline): Update.
32066 * ipa.c (pass_ipa_whole_program): Update.
32067 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32068 * passes.c (ipa_write_summaries_1): Do not test wpa.
32069 (ipa_write_optimization_summaries_1): New.
32070 (ipa_write_optimization_summaries): New.
32071 (ipa_read_summaries): Do not test ltrans.
32072 (ipa_read_optimization_summaries_1): New.
32073 (ipa_read_optimization_summaries): New.
32075 2010-04-21 Jan Hubicka <jh@suse.cz>
32077 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32078 for boundary nodes.
32079 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32081 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32084 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32085 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32087 2010-04-21 Jan Hubicka <jh@suse.cz>
32089 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32091 2010-04-21 Jan Hubicka <jh@suse.cz>
32093 * varpool.c (decide_is_variable_needed): Variable is always needed
32096 2010-04-21 Jan Hubicka <jh@suse.cz>
32098 * opts.c (decode_options): Enable pure-const pass for whopr.
32100 2010-04-21 Jan Hubicka <jh@suse.cz>
32102 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32103 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32105 (cgraph_decide_inlining): Do not expect callee to be removed in all
32108 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32110 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32112 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32114 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32115 amdfam10_decode attributes.
32117 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32119 PR middle-end/43570
32120 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32121 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32122 (lower_copyprivate_clauses): Use private var in outer
32123 context instead of original var. Make sure the types
32124 are correct for VLAs.
32126 2010-04-21 Richard Guenther <rguenther@suse.de>
32128 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32129 to non-pointer objects.
32131 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32133 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32134 last chain entry if it starts with the still current label.
32135 (add_location_or_const_value_attribute): Check that
32136 loc_list->first->next is NULL instead of comparing ->first with ->last.
32137 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32138 to add_var_loc_to_decl.
32140 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32141 >= 4 add also address size and segment size fields into CIE header.
32143 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32144 long as address size is the same as sizeof (void *) and
32146 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32147 address size or segment size is unexpected, return DW_EH_PE_omit.
32148 (classify_object_over_fdes): If get_cie_encoding returned
32149 DW_EH_PE_omit, return -1.
32150 (init_object): If classify_object_over_fdes returned -1,
32151 pretend there were no FDEs at all.
32153 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32155 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32156 bswap{si,di}2 using SWI48 mode iterator.
32157 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32158 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32159 set modrm attribute of bswap insn to 0 and remove length attribute.
32160 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32161 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32162 set mode attribute to <MODE> and remove length attribute.
32164 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32166 PR rtl-optimization/43520
32167 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32168 zero available registers.
32170 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32172 * builtins.c (fold_builtin_cproj): Fold more cases.
32174 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32176 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32177 (fold_builtin_1): Fold builtin cproj.
32178 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32179 Use ATTR_CONST_NOTHROW_LIST.
32181 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32183 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32184 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32185 ffsi2_no_cmove for !TARGET_CMOVE.
32186 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32187 (ffssi2): Remove expander.
32188 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32190 (ctz<mode>2): Ditto from ctz{si,di}2.
32191 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32193 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32196 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32198 * dwarf2out.c (AT_linkage_name): Define.
32199 (clone_as_declaration): Handle DW_AT_linkage_name.
32200 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32201 of DW_AT_MIPS_linkage_name.
32202 (move_linkage_attr): Likewise.
32203 (dwarf2out_finish): Likewise.
32205 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32207 PR middle-end/41952
32208 * fold-const.c (fold_comparison): New folding rule.
32210 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32212 * double-int.h (double_int_setbit): Declare.
32213 * double-int.c (double_int_setbit): New function.
32214 * rtl.h (immed_double_int_const): Declare.
32215 * emit-rtl.c (immed_double_int_const): New function.
32216 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32217 and immed_double_int_const functions.
32218 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32219 expand_copysign_bit): (Ditto.).
32220 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32221 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32222 * dojump.c (prefer_and_bit_test): (Ditto.).
32223 * expr.c (convert_modes, reduce_to_bit_field_precision,
32224 const_vector_from_tree): (Ditto.).
32225 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32227 2010-04-20 Jan Hubicka <jh@suse.cz>
32229 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32230 (dump_cgraph_node): Dump new flags.
32231 * cgraph.h (struct cgraph_node): Add flags
32232 reachable_from_other_partition and in_other_partition.
32233 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32234 other partition can not be removed.
32235 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32236 the other partition must be output; silence sanity checking on
32237 leaking functions bodies from other paritition.
32238 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32239 (lto_output_node): Output new flags; do not sanity check that inline
32240 clones are output; drop lto_forced_extern_inline_p code; do not mock
32241 visibility flags at partition boundaries.
32242 (add_node_to): New function.
32243 (output_cgraph): Use it to sort functions so masters appear before
32245 (input_overwrite_node): Input new flags.
32246 * passes.c (ipa_write_summaries): Do not call
32247 lto_new_extern_inline_states.
32248 * lto-section-out.c (forced_extern_inline,
32249 lto_new_extern_inline_states lto_delete_extern_inline_states,
32250 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32251 * lto-streamer.h (lto_new_extern_inline_states,
32252 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32253 lto_forced_extern_inline_p): Kill.
32255 2010-04-20 Richard Guenther <rguenther@suse.de>
32257 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32258 from vars that can have pointers.
32259 (process_constraint): Dump useless constraints.
32261 2010-04-20 Richard Guenther <rguenther@suse.de>
32263 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32264 (dump_sa_points_to_info): Remove asserts.
32265 (init_base_vars): nothing_id isn't an escape point nor does it
32268 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32270 * tree.h (TYPE_REF_IS_RVALUE): Define.
32271 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32272 should_move_die_to_comdat, prune_unused_types_walk): Handle
32273 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32274 (modified_type_die, gen_reference_type_die): Emit
32275 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32276 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32278 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32281 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32282 calls for -fpic -m31 if they have been sibcall optimized.
32284 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32286 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32287 ar.lc fixed and call-used.
32289 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32291 2010-04-19 Jan Hubicka <jh@suse.cz>
32293 * opts.c (decode_options): Disable whpr incompatible passes.
32294 * lto/lto.c (lto_1_to_1_map): Skip clones.
32295 (read_cgraph_and_symbols): Do not mark everything as needed.
32296 (do_whole_program_analysis): Do map only after optimizing;
32297 set proper cgraph_state; use passmanager.
32299 2010-04-19 DJ Delorie <dj@redhat.com>
32301 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32302 POINTER_PLUS_EXPR and fix them.
32304 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32306 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32307 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32308 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32309 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32310 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32311 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32312 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32313 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32314 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32315 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32316 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32318 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32320 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32321 (check_cond_move_block): Likewise.
32322 (cond_move_process_if_block): Likewise.
32323 (noce_find_if_block): Improve formatting.
32324 (find_if_header): Pass 0 to memset and tweak conditions.
32325 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32327 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32329 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32332 PR middle-end/43337
32333 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32334 with non-local decl doesn't need chain.
32336 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32338 * ira-color.c (allocno_reload_assign): Avoid accumulating
32339 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32341 2010-04-19 Martin Jambor <mjambor@suse.cz>
32343 * gimple.h (create_tmp_reg): Declare.
32344 * gimplify.c (create_tmp_reg): New function.
32345 (gimplify_return_expr): Use create_tmp_reg.
32346 (gimplify_omp_atomic): Likewise.
32347 (gimple_regimplify_operands): Likewise.
32348 * tree-dfa.c (make_rename_temp): Likewise.
32349 * tree-predcom.c (predcom_tmp_var): Likewise.
32350 (reassociate_to_the_same_stmt): Likewise.
32351 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32352 (get_replaced_param_substitute): Likewise.
32353 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32354 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32355 * tree-ssa-pre.c (get_representative_for): Likewise.
32356 (create_expression_by_pieces): Likewise.
32357 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32358 (create_tailcall_accumulator): Likewise.
32360 2010-04-19 Martin Jambor <mjambor@suse.cz>
32362 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32364 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32366 2010-04-19 Richard Guenther <rguenther@suse.de>
32368 PR tree-optimization/43796
32369 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32370 from SCEV in the lattice.
32371 (vrp_visit_phi_node): Dump change.
32373 2010-04-19 Richard Guenther <rguenther@suse.de>
32375 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32376 * configure: Re-generated.
32378 2010-04-19 Richard Guenther <rguenther@suse.de>
32380 PR tree-optimization/43783
32381 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32382 constant ARRAY_REF operands two and three if possible.
32384 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32387 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32389 2010-04-19 Jie Zhang <jie@codesourcery.com>
32392 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32394 2010-04-19 Ira Rosen <irar@il.ibm.com>
32396 PR tree-optimization/37027
32397 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32398 and macro to access it.
32399 (vectorizable_reduction): Add argument.
32400 (vect_get_slp_defs): Likewise.
32401 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32402 statements for possible use in SLP.
32403 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32404 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32405 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32407 (vectorizable_reduction): Likewise.
32408 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32410 (vectorizable_type_demotion, vectorizable_type_promotion,
32411 vectorizable_store): Likewise.
32412 (vect_analyze_stmt): Update call to vectorizable_reduction.
32413 (vect_transform_stmt): Likewise.
32414 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32415 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32416 from different interleaving chains in same node.
32417 (vect_slp_rearrange_stmts): New function.
32418 (vect_supported_load_permutation_p): Allow load permutations for
32419 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32420 inside SLP nodes if necessary.
32421 (vect_analyze_slp_instance): Handle reductions.
32422 (vect_analyze_slp): Try to build SLP instances originating from groups
32424 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32425 (vect_get_constant_vectors): Create initial vectors for reductions
32426 according to reduction code. Add new argument.
32427 (vect_get_slp_defs): Add new argument, pass it to
32428 vect_get_constant_vectors.
32429 (vect_schedule_slp_instance): Remove SLP tree root statements.
32431 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32433 * tree.h (ENUM_IS_SCOPED): Define.
32434 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32435 for ENUM_IS_SCOPED enums.
32437 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32439 * fold-const.c (fold_comparison): Use ssizetype.
32440 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32441 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32442 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32443 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32445 * tree.h (initialize_sizetypes): Remove parameter.
32446 (build_common_tree_nodes): Remove second parameter.
32447 * stor-layout.c (initialize_sizetypes): Remove parameter.
32448 Always create an unsigned type.
32449 (set_sizetype): Assert that the passed type is unsigned and simplify.
32450 * tree.c (build_common_tree_nodes): Remove second parameter.
32451 Adjust call to initialize_sizetypes.
32452 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32453 build_common_tree_nodes.
32455 2010-04-18 Matthias Klose <doko@ubuntu.com>
32457 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32459 2010-04-18 Ira Rosen <irar@il.ibm.com>
32461 PR tree-optimization/43771
32462 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32463 load permutation doesn't have gaps.
32465 2010-04-18 Jan Hubicka <jh@suse.cz>
32467 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32468 (sse_prologue_save_insn expander): Use new pattern.
32469 (sse_prologue_save_insn1): New pattern and splitter.
32470 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32472 * i386.c (setup_incoming_varargs_64): Do not compute jump
32474 (ix86_gimplify_va_arg): Update alignment needed.
32475 (ix86_local_alignment): Do not align all local arrays to 128bit.
32477 2010-04-17 Jan Hubicka <jh@suse.cz>
32479 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32481 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32483 * arm.md (negdi2): Remove redundant code to force values into a
32486 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32488 * arm/bpabi.S: Add EABI alignment attributes to objects.
32489 * arm/bpabi-v6m.S: Likewise.
32490 * arm/crti.asm: Likewise.
32491 * arm/crtn.asm: Likewise.
32492 * arm/lib1funcs.asm: Likewise.
32493 * arm/libunwind.S: Likewise.
32495 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32497 * arm-protos.h (tune_params): New structure.
32498 * arm.c (current_tune): New variable.
32499 (arm_constant_limit): Delete.
32500 (struct processors): Add pointer to the tune parameters.
32501 (arm_slowmul_tune): New tuning option.
32502 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32503 (all_cores): Adjust to pick up the tuning model.
32504 (arm_constant_limit): New function.
32505 (arm_override_options): Select the appropriate tuning model. Delete
32506 initialization of arm_const_limit.
32507 (arm_split_constant): Use the new constant-limit model.
32508 (arm_rtx_costs): Pick up the current tuning model.
32509 * arm.md (is_strongarm, is_xscale): Delete.
32510 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32511 for Xscale variant architectures.
32512 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32514 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32516 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32518 (arm_rtx_costs_1): Remove unused variable extra_cost.
32519 (arm_unwind_emit_set): Use variable offset.
32520 (thumb1_output_casesi): Remove unused variable flags.
32522 2010-04-16 Jeff Law <law@redhat.com>
32524 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32525 needing assignment rather than doing a two-phase assignment. Remove
32526 unused variable 'm'.
32528 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32531 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32533 2010-04-16 Doug Kwan <dougkwan@google.com>
32535 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32536 (next_operand_entry_id): New static variable.
32537 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32538 (add_to_ops_vec): Assigned unique ID to operand entry.
32539 (struct oecount_s): New field ID.
32540 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32541 (undistribute_ops_list): Assign unique IDs to oecounts.
32542 (init_reassoc): reset next_operand_entry_id.
32544 2010-04-16 Doug Kwan <dougkwan@google.com>
32546 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32547 missing left parenthesis.
32549 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32551 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32552 *btdi_rex64 using SWI48 mode iterator.
32553 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32554 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32555 *jcc_btdi_mask_rex64.
32557 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32559 * double-int.h (tree_to_double_int): Convert to macro.
32560 * double-int.c (tree_to_double_int): Remove.
32562 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32565 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32566 with want_address 2 and in case a single element list might be
32567 possible, call it again with want_address 0.
32569 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32571 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32572 case 'W' print operands for HI mode.
32573 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32574 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32575 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32576 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32578 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32580 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32581 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32582 #xx:3 and #xx:4 mode.
32584 * config/h8300/h8300.md (inverted load with HImode dest): Add
32585 support for H8300SX.
32587 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32588 satisfy 'U' constraint.
32590 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32592 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32593 * configure: Regenerate.
32594 * config.in: Regenerate.
32595 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32598 2010-04-16 Richard Guenther <rguenther@suse.de>
32600 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32601 (struct tree_decl_common): ... here.
32602 (DECL_PT_UID): Adjust.
32603 (SET_DECL_PT_UID): Likewise.
32604 (DECL_PT_UID_SET_P): Likewise.
32606 2010-04-16 Richard Guenther <rguenther@suse.de>
32608 PR tree-optimization/43572
32609 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32610 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32611 * tree-flow.h (is_call_clobbered): Remove.
32612 * tree-flow-inline.h (is_call_clobbered): Likewise.
32613 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32614 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32615 (execute_return_slot_opt): Adjust.
32616 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32617 check for call clobbered vars here.
32618 (find_tail_calls): Move tailcall verification to the
32621 2010-04-16 Diego Novillo <dnovillo@google.com>
32623 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32625 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32628 * config/arm/arm.md (cbranchqi4): New pattern.
32629 * config/arm/predicates.md (const0_operand,
32630 cbranchqi4_comparison_operator): New predicates.
32632 2010-04-16 Richard Guenther <rguenther@suse.de>
32634 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32635 (dump_gimple_stmt): Likewise.
32637 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32639 * recog.h (struct recog_data): New field is_operator.
32640 (struct insn_operand_data): New field is_operator.
32641 * recog.c (extract_insn): Set recog_data.is_operator.
32642 * genoutput.c (output_operand_data): Emit code to set the
32644 * reload.c (find_reloads): Use it rather than testing for an
32645 empty constraint string.
32648 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32649 If the previous insn is a cbranchsi4_insn with the same arguments,
32650 omit the compare instruction.
32652 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32653 register, inputs must be low registers and we need a low register
32654 scratch. Handle alternative 2 like alternative 3.
32656 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32658 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32659 don't call get_addr on both. If one expression is a VALUE and
32660 the other a REG, check VALUE's locs if the REG isn't among them.
32662 2010-04-16 Christian Bruel <christian.bruel@st.com>
32664 * config/sh/sh.h (sh_frame_pointer_required): New function.
32665 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32666 (flag_omit_frame_pointer) Set.
32667 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32668 (rounded_frame_size): Adjust size with outgoing_args_size.
32669 (sh_set_return_address): Must return from stack pointer.
32670 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32671 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32672 (ACCUMULATE_OUTGOING_ARGS): Define.
32673 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32674 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32676 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32679 * config/sh/sh.c (sh_legitimize_reload_address): Use
32680 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32681 Remove a unneeded check for offset_base.
32683 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32685 * configure: Regenerated.
32687 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32689 * config/s390/s390.c (s390_call_save_register_used): Switch back
32690 to HARD_REGNO_NREGS.
32692 2010-04-15 Richard Guenther <rguenther@suse.de>
32694 * alias.c (alias_set_subset_of): Handle alias-set zero
32697 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32698 Julian Brown <julian@codesourcery.com>
32700 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32701 alternatives according to use of high and low regs.
32702 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32703 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32704 optimizing for size on Thumb-2.
32706 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32708 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32710 2010-04-15 Richard Guenther <rguenther@suse.de>
32712 * tree-ssa-structalias.c (struct variable_info): Add
32714 (new_var_info): Initialize it.
32715 (dump_constraints): Support printing last added constraints.
32716 (debug_constraints): Adjust.
32717 (dump_constraint_graph): Likewise.
32718 (make_heapvar_for): Check for NULL cfun.
32719 (get_function_part_constraint): New function.
32720 (get_fi_for_callee): Likewise.
32721 (find_func_aliases): Properly implement IPA PTA constraints.
32722 (process_ipa_clobber): New function.
32723 (find_func_clobbers): Likewise.
32724 (insert_into_field_list_sorted): Remove.
32725 (create_function_info_for): Properly allocate vars for IPA mode.
32726 Do not use insert_into_field_list_sorted.
32727 (create_variable_info_for): Properly generate constraints for
32728 global vars in IPA mode.
32729 (dump_solution_for_var): Always dump the solution.
32730 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32731 (find_what_var_points_to): Adjust.
32732 (pt_solution_set): Change.
32733 (pt_solution_ior_into): New function.
32734 (pt_solution_empty_p): Export.
32735 (pt_solution_includes_global): Adjust.
32736 (pt_solution_includes_1): Likewise.
32737 (pt_solutions_intersect_1): Likewise.
32738 (dump_sa_points_to_info): Check some invariants.
32739 (solve_constraints): Move constraint dumping ...
32740 (compute_points_to_sets): ... here.
32741 (ipa_pta_execute): ... and here.
32742 (compute_may_aliases): Do not re-compute points-to info
32743 locally if IPA info is available.
32744 (ipa_escaped_pt): New global var.
32745 (ipa_pta_execute): Properly implement IPA PTA.
32746 * tree-into-ssa.c (dump_decl_set): Support dumping
32747 decls not in referenced-vars.
32748 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32749 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32750 (dump_points_to_solution): Likewise.
32751 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32752 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32753 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32754 (copy_decl_to_var): Copy DECL_PT_UID.
32755 (copy_result_decl_to_var): Likewise.
32756 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32757 (copy_node_stat): Copy it.
32758 * tree.h (DECL_PT_UID): New macro.
32759 (SET_DECL_PT_UID): Likewise.
32760 (DECL_PT_UID_SET_P): Likewise.
32761 (struct tree_decl_minimal): Add pt_uid member.
32762 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32763 (pt_solution_empty_p): Declare.
32764 (pt_solution_set): Adjust.
32765 (ipa_escaped_pt): Declare.
32766 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32767 * gimple-pretty-print.c (pp_points_to_solution): New function.
32768 (dump_gimple_call): Dump call clobber/use information.
32769 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32770 * tree-pass.h (TDF_ALIAS): New dump option.
32771 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32772 * doc/invoke.texi (-fipa-pta): Update documentation.
32774 2010-04-15 Richard Guenther <rguenther@suse.de>
32776 * Makefile.in (OBJS-common): Add gimple-fold.o.
32777 (gimple-fold.o): New rule.
32778 * tree.h (maybe_fold_offset_to_reference,
32779 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32781 * gimple.h: ... here.
32782 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32783 may_propagate_address_into_dereference): Move prototypes ...
32784 * gimple.h: ... here.
32785 * tree-ssa-ccp.c (get_symbol_constant_value,
32786 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32787 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32788 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32789 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32790 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32791 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32792 gimplify_and_update_call_from_tree): Move ...
32793 * gimple-fold.c: ... here. New file.
32794 (ccp_fold_builtin): Rename to ...
32795 (gimple_fold_builtin): ... this.
32796 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32798 2010-04-15 Richard Guenther <rguenther@suse.de>
32800 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32801 fit_double_type, force_fit_type_double, add_double_with_sign,
32802 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32803 lrotate_double, rrotate_double, div_and_round_double): Move ...
32804 * double-int.c: ... here.
32805 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32806 add_double, neg_double, mul_double_with_sign, mul_double,
32807 lshift_double, rshift_double, lrotate_double, rrotate_double,
32808 div_and_round_double): Move prototypes ...
32809 * double-int.h: ... here.
32811 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32814 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32815 matching constraints to ensure inputs match the output.
32817 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32820 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32821 in an input-only operand.
32823 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32825 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32826 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32827 (double_int_negative_p): Convert to static inline function.
32828 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32829 (double_int_negative_p): Remove.
32830 * tree.h (lshift_double, rshift_double):
32831 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32832 * fold-const.c (fold_convert_const_int_from_real,
32833 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32834 (lshift_double): Change type of arith argument to bool.
32835 (rshift_double): Change type of arith argument to bool. Correct
32837 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32839 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32842 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32843 at the start and end of the then/else blocks, and omit them from the
32845 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32846 argument; all callers changed. Pass zero to old_insns_match_p instead.
32847 (flow_find_head_matching_sequence): New function.
32848 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32849 * basic-block.h (flow_find_cross_jump,
32850 flow_find_head_matching_sequence): Declare functions.
32852 2010-04-14 Jason Merrill <jason@redhat.com>
32855 * c-common.c (attribute_takes_identifier_p): New fn.
32856 * c-common.h: Declare it.
32858 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32860 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32861 splitter condition.
32862 (*udivmod<mode>4): Ditto.
32864 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32866 * config/i386/i386.md (maxmin_int): Rename code attribute from
32867 maxminiprefix and update all users.
32868 (maxmin_float): Ditto from maxminfprefix.
32869 (logic): Ditto from logicprefix.
32870 (absneg_mnemonic): Ditto from absnegprefix.
32871 * config/i386/mmx.md: Update all users of maxminiprefix,
32872 maxminfprefix and logicprefix for rename.
32873 * config/i386/sse.md: Ditto.
32874 * config/i386/sync.md (sync_<code><mode>): Update for
32875 logicprefix rename.
32877 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32880 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32881 warnings converted to errors.
32883 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32885 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32886 used insn_type variable.
32887 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32888 to avoid set-but-not-used warning.
32890 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32892 * df-core.c (df_ref_debug): Change format string placeholder
32894 * dwarf2asm.c (dw2_asm_output_data_raw,
32895 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32896 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32897 * dwarf2out.c (output_cfi, output_cfi_directive,
32898 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32899 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32901 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32902 * print-rtl.c (print_rtx): Ditto.
32904 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32906 PR middle-end/42694
32907 * builtins.c (expand_builtin_pow_root): New function to expand pow
32908 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32909 series of sqrt and cbrt calls under -ffast-math.
32910 (expand_builtin_pow): Call it.
32912 2010-04-14 Michael Matz <matz@suse.de>
32914 PR tree-optimization/42963
32915 * tree-cfg.c (touched_switch_bbs): New static variable.
32916 (group_case_labels_stmt): New function broken out from ...
32917 (group_case_labels): ... here, use the above.
32918 (start_recording_case_labels): Allocate touched_switch_bbs.
32919 (end_recording_case_labels): Deallocate it, call
32920 group_case_labels_stmt.
32921 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32923 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32925 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32926 from insn template.
32928 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32930 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32932 2010-04-13 Jan Hubicka <jh@suse.cz>
32934 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32935 of optimized out static functions.
32936 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32937 cost computation. Also sanity check for overflows.
32938 (update_caller_keys): Update cgraph_edge_badness call; properly
32939 update fibheap and sanity check that it is up to date.
32940 (add_new_edges_to_heap): Update cgraph_edge_badness.
32941 (cgraph_decide_inlining_of_small_function): Likewise;
32942 add sanity checking that badness in heap is up to date;
32943 improve dumping of reason; Update badness of calls to the
32944 offline copy of function currently inlined; dump badness
32945 of functions not inlined because of unit growth limits.
32947 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32949 PR middle-end/32628
32950 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32951 because of sign-extension change when converting to sizetype here...
32952 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32954 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32955 the folding to constants. Remove redundant final conversion.
32956 (fold_binary) <associate>: Do not associate if the re-association of
32957 constants alone overflows.
32958 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32959 to the end of the list.
32960 (multiple_of_p) <COND_EXPR>: New case.
32962 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32964 * opt-functions.awk (opt_sanitized_name): New.
32966 * optc-gen.awk: Use it
32967 * opth-gen.awk: Use it.
32969 2010-04-13 Martin Jambor <mjambor@suse.cz>
32971 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32972 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32973 children. Call replace_uses_with_default_def_ssa_name to handle
32976 2010-04-13 Michael Matz <matz@suse.de>
32978 PR middle-end/43730
32979 * builtins.c (expand_builtin_interclass_mathfn): Also create
32980 a register if the predicate doesn't match.
32982 2010-04-13 Diego Novillo <dnovillo@google.com>
32984 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32985 * c-pch.c: Include timevar.h.
32986 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32987 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32988 * ggc-common.c: Include timevar.h.
32989 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32990 * timevar.def (TV_PCH_SAVE): Define.
32991 (TV_PCH_CPP_SAVE): Define.
32992 (TV_PCH_PTR_REALLOC): Define.
32993 (TV_PCH_PTR_SORT): Define.
32994 (TV_PCH_RESTORE): Define.
32995 (TV_PCH_CPP_RESTORE): Define.
32997 2010-04-13 Michael Matz <matz@suse.de>
32999 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33001 (can_reassociate_p): New function.
33002 (break_up_subtract_bb, reassociate_bb): Use it.
33004 2010-04-13 Richard Guenther <rguenther@suse.de>
33007 * builtins.c (c_readstr): Fix assert.
33009 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33011 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33012 when generating cltd insn.
33014 (*ashl<mode>3_1): Remove special handling for register operand 2.
33015 (*ashlsi3_1_zext): Ditto.
33016 (*ashlhi3_1): Ditto.
33017 (*ashlhi3_1_lea): Ditto.
33018 (*ashlqi3_1): Ditto.
33019 (*ashlqi3_1_lea): Ditto.
33020 (*<shiftrt_insn><mode>3_1): Ditto.
33021 (*<shiftrt_insn>si3_1_zext): Ditto.
33022 (*<shiftrt_insn>qi3_1_slp): Ditto.
33023 (*<rotate_insn><mode>3_1): Ditto.
33024 (*<rotate_insn>si3_1_zext): Ditto.
33025 (*<rotate_insn>qi3_1_slp): Ditto.
33027 2010-04-13 Richard Guenther <rguenther@suse.de>
33029 * tree-ssa-structalias.c (callused_id): Remove.
33030 (call_stmt_vars): New.
33031 (get_call_vi): Likewise.
33032 (lookup_call_use_vi): Likewise.
33033 (lookup_call_clobber_vi): Likewise.
33034 (get_call_use_vi): Likewise.
33035 (get_call_clobber_vi): Likewise.
33036 (make_transitive_closure_constraints): Likewise.
33037 (handle_const_call): Adjust to do per-call call-used handling.
33038 (handle_pure_call): Likewise.
33039 (find_what_var_points_to): Remove general callused handling.
33040 (init_base_vars): Likewise.
33041 (init_alias_vars): Initialize call_stmt_vars.
33042 (compute_points_to_sets): Process call-used and call-clobbered
33043 vars for call statements.
33044 (delete_points_to_sets): Free call_stmt_vars.
33046 2010-04-13 Richard Guenther <rguenther@suse.de>
33048 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33049 Only add RW dependence for dependence distance zero.
33050 Adjust maximal vectorization factor according to dependences.
33051 Move alignment handling ...
33052 (vect_find_same_alignment_drs): ... here. New function.
33053 (vect_analyze_data_ref_dependences): Adjust.
33054 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33055 (vect_analyze_data_refs): Adjust minimal vectorization factor
33056 according to data references.
33057 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33058 dependences before determining the vectorization factor.
33059 Analyze alignment after determining the vectorization factor.
33060 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33061 dependences before alignment.
33062 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33064 (vect_analyze_data_refs): Likewise.
33065 (MAX_VECTORIZATION_FACTOR): New define.
33067 2010-04-13 Duncan Sands <baldrick@free.fr>
33069 * except.h (lang_eh_type_covers): Remove.
33070 * except.c (lang_eh_type_covers): Likewise.
33072 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33073 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33075 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33076 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33077 UNITS_PER_LONG where it is ABI relevant.
33078 (s390_return_addr_rtx): Likewise.
33079 (s390_back_chain_rtx): Likewise.
33080 (s390_frame_area): Likewise.
33081 (s390_frame_info): Likewise.
33082 (s390_initial_elimination_offset): Likewise.
33083 (save_gprs): Likewise.
33084 (s390_emit_prologue): Likewise.
33085 (s390_emit_epilogue): Likewise.
33086 (s390_function_arg_advance): Likewise.
33087 (s390_function_arg): Likewise.
33088 (s390_va_start): Likewise.
33089 (s390_gimplify_va_arg): Likewise.
33090 (s390_function_profiler): Likewise.
33091 (s390_optimize_prologue): Likewise.
33092 (s390_rtx_costs): Likewise.
33093 (s390_secondary_reload): Likewise.
33094 (s390_promote_function_mode): Likewise.
33095 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33096 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33097 registers available.
33098 (s390_unwind_word_mode): New function.
33099 (s390_function_value): Split 64 bit values into register pair if
33100 used as return value.
33101 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33102 function call parameters. Handle parallels.
33103 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33104 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33105 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33106 (s390_expand_setmem): Remove unused variable src_addr.
33107 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33108 deal with 64 bit registers.
33109 * config/s390/s390.h: Define __zarch__ predefined macro.
33110 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33111 (UNITS_PER_LONG): New macro.
33112 * libjava/include/s390-signal.h: Define extended ucontext
33113 structure containing the upper halfs of the 64 bit registers.
33115 2010-04-13 Simon Baldwin <simonb@google.com>
33117 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33119 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33121 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33122 rvalue on the RHS if the LHS is of a non-renamable type.
33123 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33125 2010-04-13 Matthias Klose <doko@ubuntu.com>
33127 * gcc.c (cc1_options): Handle -iplugindir before processing
33128 the cc1 spec. Only add -iplugindir once.
33129 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33131 * common.opt (iplugindir): Remove `Separate' property, initialize.
33132 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33134 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33135 (distclean): Remove plugin dir.
33136 * doc/invoke.texi: Document -iplugindir.
33138 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33140 * doc/plugins.texi (Loading Plugins): Document short
33141 -fplugin=foo option.
33142 (Plugin API): Mention default_plugin_dir_name function.
33144 * gcc.c (find_file_spec_function): Add new declaration.
33145 (static_spec_func): Use it for "find-file".
33146 (find_file_spec_function): Add new function.
33147 (cc1_options): Add -iplugindir option if -fplugin* options found.
33149 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33151 * plugin.c (add_new_plugin): Updated comment, and handle short
33153 (default_plugin_dir_name): Added new function.
33155 * common.opt (iplugindir): New option to set the plugin directory.
33157 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33159 * config/i386/i386.md (any_rotate): New code iterator.
33160 (rotate_insn): New code attribute.
33162 (SWIM124): New mode iterator.
33163 (<rotate_insn>ti3): New expander.
33164 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33165 any_rotate code iterator.
33166 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33167 using any_rotate code iterator and SWIM124 mode iterator.
33168 (ix86_rotlti3): New insn_and_split pattern.
33169 (ix86_rotrti3): Ditto.
33170 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33171 ix86_rotl{di,ti}3 patterns.
33172 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33173 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33174 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33175 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33176 code iterator and SWI mode iterator.
33177 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33178 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33180 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33181 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33182 (bswap rotatert splitter): Add splitter.
33183 (bswap splitter): Macroize splitter using any_rotate code iterator.
33184 Add insn predicate to split only for TARGET_USE_XCHGB or when
33185 optimizing function for size.
33187 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33189 * config/pa/pa.c (emit_move_sequence): Remove use of
33190 deleted variable flag_argument_noalias.
33192 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33194 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33196 Add to unsupported targets list.
33197 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33198 sparc*-sun-solaris2.[567]* from target lists.
33199 * configure: Regenerate.
33200 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33202 Remove Solaris 7 patch references.
33203 (Specific, sparc-sun-solaris2.7): Removed.
33204 (sparc-sun-solaris2*): Update Solaris 7 example.
33205 (sparc64-*-solaris2*): Likewise.
33207 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33209 * config.build (alpha*-dec-osf4*): Remove.
33210 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33211 of obsolete configurations.
33212 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33214 * config/alpha/t-osf4: Renamed to ...
33215 * config/alpha/t-osf5: ... this.
33216 * config/alpha/osf.h: Renamed to ...
33217 * config/alpha/osf5.h: ... this.
33218 Merged old osf5.h contents.
33220 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33221 (EXTRA_SPECS): Removed.
33222 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33223 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33226 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33228 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33230 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33233 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33234 __thiscall convention.
33236 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33238 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33240 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33242 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33244 * function.c (assign_parms_initialize_all): Add unused attribute
33247 2010-04-12 Richard Guenther <rguenther@suse.de>
33249 * gsstruct.def (GSS_CALL): New.
33250 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33251 * gimple.h: Include tree-ssa-alias.h.
33252 (struct gimple_statement_call): New.
33253 (union gimple_statement_struct_d): Add gimple_call member.
33254 (gimple_call_reset_alias_info): Declare.
33255 (gimple_call_use_set): New function.
33256 (gimple_call_clobber_set): Likewise.
33257 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33258 * gimple.c (gimple_call_reset_alias_info): New function.
33259 (gimple_build_call_1): Call it.
33260 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33261 * tree-inline.c (remap_gimple_stmt): Likewise.
33262 (expand_call_inline): Remove callused handling.
33263 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33264 * tree-dfa.c (dump_variable): Likewise.
33265 * tree-parloops.c (parallelize_loops): Likewise.
33266 * tree-ssa.c (init_tree_ssa): Likewise.
33267 (delete_tree_ssa): Likewise.
33268 * tree-flow-inline.h (is_call_used): Remove.
33269 * tree-flow.h (struct gimple_df): Remove callused member.
33270 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33271 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33272 (ref_maybe_used_by_call_p_1): Simplify.
33273 (call_may_clobber_ref_p_1): Likewise.
33274 * tree-ssa-structalias.c (compute_points_to_sets): Set
33275 the call stmt used and clobbered sets.
33276 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33277 (find_tail_calls): Verify the tail call.
33279 2010-04-12 Richard Guenther <rguenther@suse.de>
33281 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33282 single-iteration always-inline inlining.
33283 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33284 (cgraph_decide_inlining): Do not handle always-inline specially.
33285 (try_inline): Remove always-inline cycle detection special case.
33286 Do not recurse on always-inlines.
33287 (cgraph_early_inlining): Do not iterate if not optimizing.
33288 (cgraph_gate_early_inlining): remove.
33289 (pass_early_inline): Run unconditionally.
33290 (gate_cgraph_decide_inlining): New function.
33291 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33292 not inlining or optimizing.
33293 (cgraph_decide_inlining_of_small_functions): Also consider
33294 always-inline functions.
33295 (cgraph_default_inline_p): Return true for nodes which should
33296 disregard inline limits.
33297 (estimate_function_body_sizes): Assume zero size and time for
33298 nodes which are marked as disregarding inline limits.
33299 (cgraph_decide_recursive_inlining): Do not perform recursive
33300 inlining on always-inline nodes.
33302 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33305 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33306 for exprs satisfying handled_component_p.
33308 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33310 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33311 non-constant aggregate elements.
33313 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33314 is a real initialization.
33316 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33319 * c-decl.c (start_function): Move forward check for nested function.
33321 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33323 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33324 * config/sh/sh.c: Include reload.h.
33325 (sh_legitimize_reload_address): New.
33326 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33327 sh_legitimize_reload_address.
33329 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33331 * config/sh/sh.md (*movqi_pop): New insn pattern.
33332 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33334 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33336 * config/i386/i386.md (any_shiftrt): New code iterator.
33337 (shiftrt_insn): New code attribute.
33339 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33340 using any_shiftrt code iterator.
33341 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33342 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33343 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33344 pattern from corresponding peephole2 patterns.
33345 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33346 using any_shiftrt code iterator.
33347 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33348 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33349 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33350 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33351 *{ashr,lshr}<mode>3_cmp_zext.
33352 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33354 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33356 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33358 (*lshr<mode>3_cconly): Ditto.
33360 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33362 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33363 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33364 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33365 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33367 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33368 from corresponding peephole2 patterns.
33369 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33370 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33371 and *lshrdi3_1_rex64 using SWI mode iterator.
33372 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33373 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33374 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33375 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33376 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33377 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33378 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33379 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33380 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33383 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33385 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33386 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33387 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33388 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33390 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33391 from corresponding peephole2 patterns.
33392 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33393 (ashrsi3_cvt): Rename from ashrsi3_31.
33394 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33395 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33396 and x86_64_shift_adj_3 using SWI48 mode iterator.
33397 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33398 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33399 and *ashrdi3_1_rex64 using SWI mode iterator.
33400 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33401 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33402 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33403 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33404 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33405 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33406 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33407 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33408 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33410 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33411 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33412 x86_shift<mode>_adj_3 expanders.
33414 2010-04-10 Wei Guozhi <carrot@google.com>
33417 * config/arm/arm.c (arm_pic_static_addr): New function.
33418 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33420 (arm_output_addr_const_extra): Output expression for new pattern.
33421 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33423 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33425 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33428 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33429 * web.c: Include "insn-config.h" and "recog.h".
33430 (union_match_dups): New function.
33431 (web_main): Call it.
33432 (union_defs): Don't try to recognize match_dups.
33434 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33435 if doing so would replace the entire pattern.
33437 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33441 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33442 and splitter pattern. Change splitter operand 1 predicate to
33445 2010-04-09 Martin Jambor <mjambor@suse.cz>
33447 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33448 lattices are addresses of CONST_DECLs with the same initial value.
33449 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33450 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33452 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33453 Bernd Schmidt <bernds@codesourcery.com>
33455 * loop-invariant.c (replace_uses): New static function.
33456 (move_invariant_reg): Use it to ensure we can replace the uses.
33458 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33460 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33462 (picochip_override_options): Enable section anchors only above -O1.
33463 (picochip_reorg): Fixed a couple of build warnings.
33465 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33467 * configure.ac (plugin -rdynamic test): Log result.
33468 * configure: Regenerate.
33469 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33470 (RDYNAMIC_SPEC): Define.
33471 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33473 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33475 * configure.ac: Determine Sun ld version numbers.
33476 (comdat_group): Restrict GNU ld version checks to gld.
33477 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33478 (enable_comdat): Support --enable-comdat.
33479 * configure: Regenerate.
33480 * doc/install.texi (Configuration): Document --enable-comdat.
33482 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33484 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33485 * config/sol2-gld.h: ... here.
33486 * config.gcc (sparc*-*-solaris2*): Reflect this.
33487 (i[34567]86-*-solaris2*): Use it.
33489 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33491 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33493 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33495 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33498 * diagnostic.c (diagnostic_initialize): Initialize
33499 some_warnings_are_errors.
33500 (diagnostic_finish): New.
33501 (diagnostic_action_after_output): Call it before exiting.
33502 (diagnostic_report_diagnostic): Do not print message here. Set
33503 some_warnings_are_errors.
33504 * diagnostic.h (diagnostic_context): Delete
33505 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33506 (diagnostic_finish): Declare.
33507 * toplev.c (toplev_main): Call it before exit.
33509 2010-04-09 Jason Merrill <jason@redhat.com>
33512 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33513 for incomplete type.
33516 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33517 based on a warning flag.
33519 2010-04-09 Richard Guenther <rguenther@suse.de>
33521 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33523 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33526 * varasm.c (default_assemble_visibility): Wrap vars that are
33527 set, but unused, by targets without GAS.
33528 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33529 Remove set, but unused, vars.
33530 (rs6000_legitimize_tls_address): Likewise.
33531 (altivec_expand_dst_builtin): Likewise.
33532 * config/darwin.c (machopic_classify_symbol): Likewise.
33533 (machopic_indirection_name): Likewise.
33535 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33537 * config/i386/i386.md (DWI): New mode iterator.
33538 (S): New mode attribute.
33539 (shift_operand): Ditto.
33540 (shift_immediate_operand): Ditto.
33541 (ashl_input_operand): Ditto.
33542 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33543 using SDWIM mode iterator.
33544 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33545 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33547 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33548 from corresponding peephole2 patterns.
33549 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33550 and x86_64_shift_adj_1 using SWI48 mode iterator.
33551 (x86_shift<mode>_adj_2): Ditto.
33552 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33553 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33554 using SWI48 mode iterator.
33555 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33556 *ashldi3_cmp_rex64 using SWI mode iterator.
33557 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33558 *ashldi3_cconly_rex64 using SWI mode iterator.
33559 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33560 x86_shift<mode>_adj_{1,2}.
33561 (ix86_split_ashr): Ditto.
33562 (ix86_split_lshr): Ditto.
33564 2010-04-09 Richard Guenther <rguenther@suse.de>
33566 * target.h (builtin_conversion): Pass in input and output types.
33567 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33568 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33569 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33570 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33572 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33574 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33576 2010-04-09 Richard Guenther <rguenther@suse.de>
33579 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33581 2010-04-09 Richard Guenther <rguenther@suse.de>
33583 * tree-vectorizer.h (struct _stmt_vec_info): Document
33584 that vectype is the type of the LHS.
33585 (supportable_widening_operation, supportable_narrowing_operation):
33586 Get both input and output vector types as arguments.
33587 (vect_is_simple_use_1): Declare.
33588 (get_same_sized_vectype): Likewise.
33589 * tree-vect-loop.c (vect_determine_vectorization_factor):
33590 Set STMT_VINFO_VECTYPE to the vector type of the def.
33591 (vectorizable_reduction): Adjust.
33592 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33593 Adjust. Specify the output vector type.
33594 (vect_pattern_recog_1): Adjust.
33595 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33596 (vectorizable_call): Adjust.
33597 (vectorizable_conversion): Likewise.
33598 (vectorizable_operation): Likewise.
33599 (vectorizable_type_demotion): Likewise.
33600 (vectorizable_type_promotion): Likewise.
33601 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33603 (vect_is_simple_use_1): New function.
33604 (supportable_widening_operation): Get both input and output
33606 (supportable_narrowing_operation): Likewise.
33607 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33609 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33611 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33612 __thiscall and _thiscall as predefined macros.
33613 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33614 thiscall attribute handling.
33615 (ix86_comp_type_attributes): Likewise.
33616 (ix86_function_regparm): Likewise.
33617 (ix86_return_pops_args): Likewise.
33618 (init_cumulative_args): Likewise.
33619 (find_drap_reg): Likewise.
33620 (ix86_static_chain): Likewise.
33621 (x86_this_parameter): Likewise.
33622 (x86_output_mi_thunk): Likewise.
33623 (ix86_attribute_table): Add description for thiscall attribute.
33624 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33625 * doc/extend.texi: Add documentation for thiscall.
33627 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33630 * c.opt (Wint-to-pointer-cast): Available in C++.
33631 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33633 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33635 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33636 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33637 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33638 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33639 function type instead. Reorder and simplify checks.
33641 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33643 2010-04-08 Jing Yu <jingyu@google.com>
33644 Zdenek Dvorak <ook@ucw.cz>
33646 PR tree-optimization/42720
33647 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33648 loop unswitch conditions here from ...
33649 (tree_unswitch_single_loop): ... here.
33651 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33653 * tree-if-conv.c: Fix comments and simplify logic.
33655 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33657 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33658 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33659 (main_tree_if_conversion): Update call to tree_if_conversion.
33661 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33664 * doc/invoke.texi (-b,-V): Delete.
33665 * doc/tm.texi: Do not mention -b.
33666 * gcc.c (display_help): Delete -b and -V.
33667 (process_command): Delete -b and -V.
33668 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33670 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33671 Wolfgang Gellerich <gellerich@de.ibm.com>
33673 Implement target hook for loop unrolling
33674 * target.h (loop_unroll_adjust): Add a new target hook function.
33675 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33676 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33677 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33678 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33679 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33681 (decide_unroll_stupid): Likewise.
33683 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33686 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33688 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33690 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33691 (Specific, *-*-solaris2*): Likewise.
33692 Don't prefer Sun as over GNU as.
33694 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33696 * config/s390/s390.c (override_options): Adjust the z10 defaults
33697 for max-unroll-times, max-completely-peeled-insns
33698 and max-completely-peel-times.
33700 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33702 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33703 instructions for z10.
33704 (s390_expand_setmem): Likewise.
33705 (s390_expand_cmpmem): Likewise.
33707 2010-04-08 Richard Guenther <rguenther@suse.de>
33709 PR tree-optimization/43679
33710 * tree-ssa-pre.c (eliminate): Only propagate copies.
33712 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33715 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33716 set but not used variable warning.
33718 2010-04-08 Wei Guozhi <carrot@google.com>
33721 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33722 (arm_size_rtx_costs): Call the new function when optimized for size.
33724 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33727 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33728 op0 is not a MEM, just return NULL instead of assertion
33730 (discover_nonconstant_array_refs): Don't walk debug stmts.
33732 2010-04-08 Doug Kwan <dougkwan@google.com>
33734 * configure.ac: Recognize gold and do not use its version number
33735 to test ld features.
33736 * configure: Regenerate.
33738 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33740 PR middle-end/40815
33741 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33742 (negate_value): Move code to push elements to broken_up_substracts ...
33743 (eliminate_plus_minus_pair): ... here. Push operands that have no
33744 negative pair to plus_negates.
33745 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33747 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33749 * doc/install.texi (Configuration): Move description of
33750 --enable-lto, --with-libelf*, --enable-gold from Java section to
33753 * doc/generic.texi (Working with declarations)
33754 (Function Properties, C and C++ Trees): Fix typos.
33755 * doc/sourcebuild.texi (Top Level): Likewise.
33757 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33760 * tree.h (DECL_READ_P): Define.
33761 (struct tree_decl_common): Add decl_read_flag.
33762 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33763 a set but not used warning.
33764 (merge_decls): Merge DECL_READ_P flag.
33765 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33766 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33767 * c-common.c (handle_used_attribute, handle_unused_attribute):
33769 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33771 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33773 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33774 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33775 c_parser_binary_expression, c_parser_cast_expression,
33776 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33777 Call default_function_array_read_conversion instead of
33778 default_function_array_conversion where needed.
33779 (c_parser_unary_expression, c_parser_conditional_expression,
33780 c_parser_postfix_expression_after_primary, c_parser_initelt):
33781 Likewise. Call mark_exp_read where needed.
33782 (c_parser_statement_after_labels, c_parser_asm_operands,
33783 c_parser_typeof_specifier, c_parser_sizeof_expression,
33784 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33786 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33788 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33789 (warn_unused_but_set_parameter): Default to warn_unused
33791 * doc/invoke.texi: Document -Wunused-but-set-variable and
33792 -Wunused-but-set-parameter.
33794 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33795 used count variable.
33796 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33797 when operandN variables aren't used in the body of the expander
33799 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33800 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33801 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33802 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33803 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33804 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33805 * tree.c (PROCESS_ARG): Likewise.
33807 2010-04-07 Simon Baldwin <simonb@google.com>
33809 * diagnostic.h (diagnostic_override_option_index): New macro to
33810 set a diagnostic's option_index.
33811 * c-tree.h (c_cpp_error): Add warning reason argument.
33812 * opts.c (_warning_as_error_callback): New.
33813 (register_warning_as_error_callback): Store callback for
33814 warnings enabled via enable_warning_as_error.
33815 (enable_warning_as_error): Call callback, minor code tidy.
33816 * opts.h (register_warning_as_error_callback): Declare.
33817 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33818 response to -Werror=.
33819 (c_common_init_options): Register warning_as_error_callback in opts.c.
33820 * common.opt: Add -Wno-cpp option.
33821 * c-common.c (struct reason_option_codes_t): Map cpp warning
33822 reason codes to gcc option indexes.
33823 * (c_option_controlling_cpp_error): New function, lookup the gcc
33824 option index for a cpp warning reason code.
33825 * (c_cpp_error): Add warning reason argument, call
33826 c_option_controlling_cpp_error for diagnostic_override_option_index.
33827 * doc/invoke.texi: Document -Wno-cpp.
33829 2010-04-07 Richard Guenther <rguenther@suse.de>
33831 * ipa-reference.c (mark_load): Use get_base_address.
33832 (mark_store): Likewise.
33834 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33835 inserting GIMPLE_NOPs into the IL.
33836 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33837 Explicitly strip handled components and indirect references.
33839 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33840 folding address expressions.
33841 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33842 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33843 operand_equal_p to compare decls.
33844 (ptr_deref_may_alias_decl_p): Likewise.
33845 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33846 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33847 Handle reversed comparison ops.
33848 * tree-sra.c (asm_visit_addr): Use get_base_address.
33849 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33850 * ipa-reference.c (mark_address): Use get_base_address.
33852 2010-04-07 Richard Guenther <rguenther@suse.de>
33854 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33855 Propagate constants everywhere.
33857 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33860 * tree.c (MAX_INT_CACHED_PREC): Define.
33861 (nonstandard_integer_type_cache): New array.
33862 (build_nonstandard_integer_type): Cache results for precision
33863 <= MAX_INT_CACHED_PREC.
33865 2010-04-07 Richard Guenther <rguenther@suse.de>
33867 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33868 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33869 * common.opt: Likewise.
33870 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33871 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33872 (nonoverlapping_memrefs_p): Likewise.
33873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33874 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33875 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33876 OPT_fargument_noalias_global for backward compatibility.
33878 2010-04-07 Richard Guenther <rguenther@suse.de>
33880 PR tree-optimization/43270
33881 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33882 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33883 * tree-ssa-pre.c (phi_translate_1): Adjust.
33884 (fully_constant_expression): Split out vn_reference handling to ...
33885 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33886 Fold reads from constant strings.
33887 (vn_reference_lookup): Handle fully constant references.
33888 (vn_reference_lookup_pieces): Likewise.
33889 * Makefile.in (expmed.o-warn): Add -Wno-error.
33891 2010-04-07 Martin Jambor <mjambor@suse.cz>
33893 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33895 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33898 * gcc.c: Add -static-libstdc++ to list of recognized options.
33900 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33902 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33904 2010-04-07 Richard Guenther <rguenther@suse.de>
33906 PR middle-end/42617
33907 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33908 bases build simple mem attributes to retain points-to information.
33910 2010-04-07 Richard Guenther <rguenther@suse.de>
33912 PR middle-end/42617
33913 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33914 preserve points-to related information.
33916 2010-04-07 Richard Guenther <rguenther@suse.de>
33918 PR middle-end/42617
33919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33920 discard plain indirect references.
33921 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33922 * tree.c (tree_nop_conversion): Likewise.
33924 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33927 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33929 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33931 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33932 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33934 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33936 * tree-if-conv.c: Fix indentation and comments.
33938 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33940 * tree-if-conv.c: Sort static functions in topological order.
33942 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33944 * tree-if-conv.c: Fix indentation and comments.
33946 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33948 PR middle-end/43519
33949 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33950 lang_hooks.types.type_for_size instead of
33951 build_nonstandard_integer_type.
33952 When converting an unsigned type to signed, double its precision.
33953 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33954 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33955 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33958 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33960 PR middle-end/43519
33961 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33962 POINTER_PLUS_EXPR for pointer types.
33964 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33966 PR middle-end/43519
33967 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33968 * graphite-clast-to-gimple.c: Include langhooks.h.
33969 (max_signed_precision_type): New.
33970 (max_precision_type): Takes two types as arguments.
33971 (precision_for_value): New.
33972 (precision_for_interval): New.
33973 (gcc_type_for_interval): New.
33974 (gcc_type_for_value): New.
33975 (gcc_type_for_clast_term): New.
33976 (gcc_type_for_clast_red): New.
33977 (gcc_type_for_clast_bin): New.
33978 (gcc_type_for_clast_expr): Split up into several functions.
33979 (gcc_type_for_clast_eq): Rewritten.
33980 (compute_bounds_for_level): New.
33981 (compute_type_for_level_1): New.
33982 (compute_type_for_level): New.
33983 (gcc_type_for_cloog_iv): Removed.
33984 (gcc_type_for_iv_of_clast_loop): Rewritten.
33985 (graphite_create_new_loop): Compute the lower and upper bound types
33986 with gcc_type_for_clast_expr.
33987 (graphite_create_new_loop_guard): Same.
33988 (find_cloog_iv_in_expr): Removed.
33989 (compute_cloog_iv_types_1): Removed.
33990 (compute_cloog_iv_types): Removed.
33991 (gloog): Do not call compute_cloog_iv_types.
33992 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33993 GBB_CLOOG_IV_TYPES.
33994 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33995 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33996 (GBB_CLOOG_IV_TYPES): Removed.
33998 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34000 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34001 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34002 (detect_commutative_reduction): Same.
34004 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34006 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34007 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34009 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34010 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34011 (rewrite_commutative_reductions_out_of_ssa): Same.
34012 * passes.c (execute_function_todo): Call verify_ssa for every pass
34013 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34014 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34015 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34016 with an extra argument.
34017 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34018 verify_ssa only when the extra argument is true.
34019 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34020 with an extra argument.
34021 (tree_transform_and_unroll_loop): Same.
34023 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34025 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34026 for all the passes of the LNO having LOOP_CLOSED_SSA.
34027 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34028 * tree-loop-distribution.c (pass_loop_distribution): Same.
34029 * tree-pass.h (TODO_verify_loops): Removed.
34030 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34032 (pass_tree_unswitch): Same.
34033 (pass_predcom): Same.
34034 (pass_vectorize): Same.
34035 (pass_linear_transform): Same.
34036 (pass_graphite_transforms): Same.
34037 (pass_iv_canon): Same.
34038 (pass_complete_unroll): Same.
34039 (pass_complete_unrolli): Same.
34040 (pass_parallelize_loops): Same.
34041 (pass_loop_prefetch): Same.
34042 (pass_iv_optimize): Same.
34044 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34046 PR middle-end/32824
34047 * passes.c (init_optimization_passes): Move pass_lim before
34048 pass_copy_prop and pass_dce_loop.
34050 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34053 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34054 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34055 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34056 MULTI_* defines for 4 argument vpermil2p* builtins.
34058 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34060 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34061 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34062 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34063 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34064 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34065 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34066 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34067 Use x86_maybe_negate_const_int to output insn mnemonic.
34068 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34069 check from instruction predicate. Update comments.
34070 * config/i386/sync.md (sync_add<mode>): Use
34071 x86_maybe_negate_const_int to output insn mnemonic.
34073 2010-04-06 Jan Hubicka <jh@suse.cz>
34075 PR tree-optimization/42906
34076 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34077 IGNORE_SELF argument. Set visited_control_parents for fully
34079 (find_obviously_necessary_stmts): Update call of
34080 mark_control_dependent_edges_necessary.
34081 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34083 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34085 * config/i386/i386.md: Remove comment about 'e' and 'E'
34088 2010-04-06 Richard Guenther <rguenther@suse.de>
34090 PR tree-optimization/43627
34091 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34092 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34095 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34097 * BASE-VER: Change to 4.6.0.
34100 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34103 2010-04-06 Richard Guenther <rguenther@suse.de>
34105 PR middle-end/43661
34106 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34108 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34110 * doc/invoke.texi (Optimize Options): Document that LTO
34111 won't remove object access purely due to incompatible
34114 2010-04-04 Matthias Klose <doko@ubuntu.com>
34116 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34117 Initialize variable.
34119 2010-04-03 Richard Guenther <rguenther@suse.de>
34121 PR middle-end/42509
34122 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34123 require a non-NULL MEM_OFFSET.
34125 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34127 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34128 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34129 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34130 config/alpha/predicates.md, config/arm/arm.md,
34131 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34132 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34133 config/darwin9.h, config/darwin.c, config/darwin.h,
34134 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34135 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34136 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34137 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34138 config/mips/mips.md, config/mn10300/mn10300.c,
34139 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34140 config/rs6000/aix.h, config/rs6000/dfp.md,
34141 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34142 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34143 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34144 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34145 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34146 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34147 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34148 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34149 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34150 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34151 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34152 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34153 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34154 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34155 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34156 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34157 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34158 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34159 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34160 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34161 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34162 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34163 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34164 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34165 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34166 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34167 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34168 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34169 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34170 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34171 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34172 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34173 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34174 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34175 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34176 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34178 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34181 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34182 * aclocal.m4: Regenerate.
34184 2010-04-02 Richard Guenther <rguenther@suse.de>
34186 PR tree-optimization/43629
34187 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34188 if we have seen a constant value.
34190 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34192 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34194 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34197 * arm.c (legitimize_tls_address): Adjust call to
34198 gen_tls_load_dot_plus_four.
34199 (arm_note_pic_base): New function.
34200 (arm_cannot_copy_insn_p): Use it.
34201 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34204 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34209 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34211 * Makefile.in ($(out_object_file)): Depend on
34212 gt-$(basename $(notdir $(out_file))).h.
34214 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34216 * config.gcc (lm32-*-rtems*): Add t-lm32.
34218 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34220 * config.gcc: Add lm32-*-rtems*.
34221 * config/lm32/rtems.h: New file.
34223 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34226 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34228 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34230 * dwarf2out.c (output_compilation_unit_header): For
34231 -gdwarf-4 use version 4 instead of version 3.
34232 (output_line_info): For version 4 and above emit additional
34233 maximum ops per insn header field.
34234 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34236 * dwarf2out.c (is_c_family, is_java): Remove.
34237 (lower_bound_default): New function.
34238 (add_bound_info, gen_descr_array_type_die): Use it.
34240 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34243 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34244 re-declaration when it happens in a function.
34246 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34248 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34249 (cgraph_remove_function_insertion_hook): Same.
34250 (cgraph_call_function_insertion_hooks): Same.
34252 2010-04-01 Richard Guenther <rguenther@suse.de>
34254 PR middle-end/43614
34255 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34256 and TREE_THIS_VOLATILE.
34257 (copy_ref_info): Likewise.
34258 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34259 * tree.c (build6_stat): Ignore side-effects of all but arg5
34260 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34263 2010-04-01 Richard Guenther <rguenther@suse.de>
34265 PR tree-optimization/43607
34266 * ipa-type-escape.c (check_call): Do not access non-existing
34269 2010-04-01 Richard Guenther <rguenther@suse.de>
34271 PR middle-end/43602
34273 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34274 Jack Howarth <howarth@bromo.med.uc.edu>
34276 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34279 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34281 * doc/install.texi (Prerequisites): Document libelf usability on
34282 IRIX 5/6 and Solaris 2.
34283 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34284 Update GNU as, GNU ld requirements.
34285 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34286 Document Sun Studio compiler download.
34287 Update and simplify as, ld recommendations.
34288 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34290 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34292 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34293 with_tune_32 to pentium4.
34295 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34297 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34299 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34301 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34302 obsoletion, removal.
34304 Document GNU as requirement.
34305 Update configure requirements.
34306 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34307 Recomment IRIX 6.5.18+.
34308 Document IDF/IDL requirement.
34309 Document GNU as requirement.
34310 Document GNU ld bootstrap failure.
34311 Remove freeware.sgi.com reference.
34313 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34315 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34316 UNIX V4.0, V5.0 obsoletion, removal.
34317 Remove --with-gc=simple reference.
34318 Update VM requirements during bootstrap.
34319 Remove -oldas bootstrap description.
34320 Update binutils reference.
34321 Remove comparison failure note.
34323 2010-03-31 Richard Guenther <rguenther@suse.de>
34324 Zdenek Dvorak <ook@ucw.cz>
34325 Sebastian Pop <sebastian.pop@amd.com>
34327 PR middle-end/43464
34328 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34329 with multiple arguments.
34330 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34332 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34334 * graphite-dependences.c (print_pddr): Call print_pdr with an
34336 * graphite-poly.c (debug_pdr): Add an extra argument for the
34339 (print_pbb_domain): Same.
34341 (print_scop_context): Same.
34342 (print_scop): Same.
34343 (print_cloog): Same.
34344 (debug_pbb_domain): Same.
34346 (print_pdrs): Same.
34347 (debug_pdrs): Same.
34348 (debug_scop_context): Same.
34349 (debug_scop): Same.
34350 (debug_cloog): Same.
34351 (print_scop_params): Same.
34352 (debug_scop_params): Same.
34353 (print_iteration_domain): Same.
34354 (print_iteration_domains): Same.
34355 (debug_iteration_domain): Same.
34356 (debug_iteration_domains): Same.
34357 (print_scattering_function): Same.
34358 (print_scattering_functions): Same.
34359 (debug_scattering_function): Same.
34360 (debug_scattering_functions): Same.
34361 * graphite-poly.h (debug_pdr): Update declaration.
34363 (print_pbb_domain): Same.
34365 (print_scop_context): Same.
34366 (print_scop): Same.
34367 (print_cloog): Same.
34368 (debug_pbb_domain): Same.
34370 (print_pdrs): Same.
34371 (debug_pdrs): Same.
34372 (debug_scop_context): Same.
34373 (debug_scop): Same.
34374 (debug_cloog): Same.
34375 (print_scop_params): Same.
34376 (debug_scop_params): Same.
34377 (print_iteration_domain): Same.
34378 (print_iteration_domains): Same.
34379 (debug_iteration_domain): Same.
34380 (debug_iteration_domains): Same.
34381 (print_scattering_function): Same.
34382 (print_scattering_functions): Same.
34383 (debug_scattering_function): Same.
34384 (debug_scattering_functions): Same.
34386 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34388 * graphite-poly.c (print_scattering_function_1): New.
34389 (print_scattering_function): Call it.
34390 (print_scop_params): Remove spaces at the end of lines.
34391 (print_cloog): New.
34392 (debug_cloog): New.
34393 * graphite-poly.h (print_cloog): Declared.
34394 (debug_cloog): Declared.
34396 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34398 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34400 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34401 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34402 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34403 to switch between adding the IV bump in loop->latch or in loop->header.
34405 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34407 * graphite-poly.c (print_scattering_function): Pretty print following
34408 the scoplib format.
34410 (print_pbb_domain): Same.
34411 (dump_gbb_cases): Same.
34412 (dump_gbb_conditions): Same.
34413 (print_pdrs): Same.
34415 (print_scop_params): Same.
34416 (print_scop_context): Same.
34417 (print_scop): Same.
34418 (print_pbb_body): New.
34419 (lst_indent_to): New.
34420 (print_lst): Start new lines with a #.
34421 * graphite-poly.h (pbb_bb): New.
34422 (pbb_index): Use pbb_bb.
34423 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34425 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34427 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34429 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34430 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34431 and 0 instead of 1 for dw_val_class_flag.
34432 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34433 dw_val_class_range_list, dw_val_class_loc_list,
34434 dw_val_class_lineptr and dw_val_class_macptr, use
34435 DW_FORM_flag_present for dw_val_class_flag and
34436 DW_FORM_exprloc for dw_val_class_loc.
34437 (output_die): For -gdwarf-4 print dw_val_class_loc
34438 size as uleb128 instead of 1 or 2 bytes and don't print
34439 anything for dw_val_class_flag.
34441 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34442 instead of cselib_lookup following by tweaking locs->setting_insn.
34445 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34446 even before returning from label, setjmp call or volatile asm
34449 2010-03-31 Richard Guenther <rguenther@suse.de>
34451 PR middle-end/43600
34452 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34453 temporary data on stack.
34455 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34457 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34458 (PUSHSECTION_ASM_OP): Remove.
34459 (POPSECTION_ASM_OP): Remove.
34460 (PUSHSECTION_FORMAT): Remove.
34461 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34462 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34463 * config/sol2.c (solaris_output_init_fini): Use it.
34465 2010-03-31 Jie Zhang <jie@codesourcery.com>
34468 * opt-functions.awk (var_type_struct): Use signed char type
34469 for simple variables.
34471 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34473 * config/sol2.c: Include output.h.
34474 (solaris_assemble_visibility): New function.
34475 * config/t-sol2 (sol2.o): Add output.h dependency.
34476 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34477 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34480 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34483 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34484 V2SImode or XFmode on PRE_DEC.
34487 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34490 2010-03-31 Jie Zhang <jie@codesourcery.com>
34493 * reload.h (caller_save_initialized_p): Declare.
34494 * toplev.c (backend_init_target): Don't call
34495 init_caller_save but set caller_save_initialized_p to false.
34496 * caller-save.c (caller_save_initialized_p): Define.
34497 (init_caller_save): Check caller_save_initialized_p.
34498 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34500 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34503 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34504 and soft-fp/t-softfp to tmake_file.
34505 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34506 (LIBGCC2_TF_CEXT): Define.
34509 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34512 * cselib.c (n_useless_values): Document handling of debug locs.
34513 (n_useless_debug_values, n_debug_values): New variables.
34514 (new_elt_loc_list): Don't add to debug values, keep count.
34515 (promote_debug_loc): New.
34516 (cselib_reset_table): Zero new variables.
34517 (entry_and_rtx_equal_p): Promote debug locs.
34518 (discard_useless_locs): Increment n_useless_debug_values for
34520 (remove_useless_values): Adjust n_useless_values and n_debug_values
34521 with n_useless_debug_values.
34522 (add_mem_for_addr): Promote debug locs.
34523 (cselib_lookup_mem): Likewise.
34524 (cselib_lookup_addr): Renamed to...
34525 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34526 (cselib_log_lookup): ... this. Turn into...
34527 (cselib_lookup_addr): ... new wrapper.
34528 (cselib_lookup_from_insn): New.
34529 (cselib_invalidate_regno): Increment n_useless_debug_values for
34531 (cselib_invalidate_mem): Likewise.
34532 (cselib_process_insn): Take n_deleted and n_debug_values into
34533 account to guard remove_useless_value call.
34534 (cselib_finish): Zero n_useless_debug_values.
34535 * cselib.h (cselib_lookup_from_insn): Declare.
34536 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34537 (sched_analyze_2): Likewise.
34539 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34541 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34543 (adjust_mems): Replace narrowing SUBREG of expression containing
34544 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34545 with operations in the narrower mode.
34548 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34549 regs_invalidated_by_call instead all call_used_reg_set registers.
34551 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34553 PR middle-end/43430
34554 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34555 pointer comparisons with types_compatible_p.
34556 * tree-vect-stmts.c (vectorizable_call): Same.
34557 (vectorizable_condition): Same.
34559 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34561 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34562 stack check if the mask would be zero.
34564 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34565 Jack Howarth <howarth@bromo.med.uc.edu>
34567 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34570 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34573 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34575 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34576 Include ___unordxf2 and ___unordtf2.
34577 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34580 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34582 * config/lm32/t-lm32: New file.
34583 * config.gcc: Use the above file when targetting lm32.
34585 2010-03-28 Duncan Sands <baldrick@free.fr>
34587 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34589 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34591 PR middle-end/43431
34592 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34593 Improve vectorization cost model diagnostic.
34595 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34597 PR middle-end/43436
34598 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34599 compute_data_dependences_for_loop returns false, early exit
34600 and output an extra diagnostic for the failed data reference
34603 2010-03-29 Richard Guenther <rguenther@suse.de>
34605 PR tree-optimization/43560
34606 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34607 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34609 2010-03-29 Jie Zhang <jie@codesourcery.com>
34612 * toplev.c (process_options): Set optimization_default_node
34613 and optimization_current_node.
34614 * opts.c (decode_options): Don't set optimization_default_node
34615 and optimization_current_node.
34617 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34619 * config/rtems.h: Abandon -qrtems_debug.
34621 2010-03-28 Jan Hubicka <jh@suse.cz>
34623 PR tree-optimization/43505
34624 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34625 map should not be copied.
34627 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34629 PR middle-end/41674
34630 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34631 cdtors, set DECL_PRESERVE_P.
34632 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34633 should be preseved.
34635 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34637 PR tree-optimization/43528
34638 * stor-layout.c (place_field): Check that constant fits into
34639 unsigned HWI when skipping calculation of MS bitfield layout.
34641 2010-03-27 Jan Hubicka <jh@suse.cz>
34643 PR middle-end/43391
34644 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34645 notice_global_symbol work.
34647 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34649 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34650 instead of dwarf2out_decl.
34651 (struct var_loc_node): Remove section_label field.
34652 (dwarf2out_function_decl): New function.
34653 (dwarf2out_var_location): Don't set section_label field.
34654 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34656 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34658 PR tree-optimization/43544
34659 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34660 First argument for builtin vectorized function hook is now a
34661 tree to be able to distinguish between machine specific and
34663 * targhooks.c (default_builtin_vectorized_function): Ditto.
34664 * targhooks.h (default_builtin_vectorized_function): Ditto.
34665 * target.h (struct gcc_target): Ditto.
34666 * tree-vect-stmts.c (vectorizable_function): Ditto.
34667 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34668 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34671 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34674 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34675 nested binding iff it is a FUNCTION_DECL.
34676 (store_parm_decls_newstyle): Pass nested=true to bind for
34677 FUNCTION_DECLs amongst parameters.
34679 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34681 * var-tracking.c (vt_expand_loc_callback): Don't run
34682 cselib_expand_value_rtx_cb in dummy mode if
34683 cselib_dummy_expand_value_rtx_cb returned false.
34685 * var-tracking.c (emit_note_insn_var_location): For one part
34686 notes with offset 0, don't add EXPR_LIST around the location.
34687 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34688 add_location_or_const_value_attribute): Adjust for that change.
34691 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34692 into first operand and location into second.
34693 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34694 dw_cfi_oprnd_loc for DW_CFA_expression.
34695 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34696 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34697 assume first argument is regnum and second argument is location.
34699 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34702 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34703 of scratch register to DImode. Split to DImode comparison operator.
34704 Use SImode subreg of scratch register in the multiplication.
34705 (*cmp_sadd_sidi): Ditto.
34706 (*cmp_ssub_si): Ditto.
34707 (*cmp_ssub_sidi): Ditto.
34709 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34712 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34713 Remove invalid assert and wrong comment.
34715 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34718 * flags.h (final_insns_dump_p): New extern.
34719 * final.c (final_insns_dump_p): New variable.
34720 (rest_of_clean_state): Set it before -fdump-final-insns=
34721 dumping, clear afterwards.
34722 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34723 MEM_ALIAS_SET on MEMs.
34725 2010-03-26 David S. Miller <davem@davemloft.net>
34727 * configure.ac: Fix sparc GOTDATA_OP bug check.
34728 * configure: Rebuild.
34730 2010-03-26 Alan Modra <amodra@gmail.com>
34732 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34734 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34736 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34737 TLS_SECTION_ASM_FLAG.
34739 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34742 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34743 Clear first_function_block_is_cold.
34746 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34747 argument if the argument is truth_value_p.
34749 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34751 * config/rs6000/constraints.md: Update copyright year for my changes.
34754 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34755 used in reg+reg addressing, swap registers.
34757 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34760 * target.h (struct gcc_target): Add code_end hook.
34761 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34762 if not yet defined.
34763 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34764 * toplev.c (compile_file): Call targetm.asm_out.code_end
34765 hook before unwind info/debug info output.
34766 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34767 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34768 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34769 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34770 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34771 * config/i386/i386.c (ix86_file_end): Renamed to...
34772 (ix86_code_end): ... this. Make static. Don't call
34773 file_end_indicate_exec_stack. Emit unwind info using
34774 final_start_function/final_end_function.
34775 (darwin_x86_file_end): Remove.
34776 (TARGET_ASM_CODE_END): Define.
34777 * config/i386/i386.h (TARGET_ASM_FILE_END,
34778 NEED_INDICATE_EXEC_STACK): Don't define.
34779 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34780 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34781 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34782 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34785 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34786 at the beginning and final_end_function at the end.
34787 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34789 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34791 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34792 and Sun as TLS syntax.
34793 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34794 * configure: Regenerate.
34795 * config.in: Regenerate.
34796 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34797 (default_elf_asm_named_section): Use it.
34798 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34799 (i386_output_dwarf_dtprel): Likewise.
34800 (output_addr_const_extra): Likewise.
34801 (output_pic_addr_const): Lowercase @GOTTPOFF.
34802 (output_addr_const_extra): Likewise.
34803 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34804 (output_addr_const_extra): Likewise.
34805 (output_pic_addr_const): Lowercase @INDNTPOFF.
34806 (output_addr_const_extra): Likewise.
34807 (output_pic_addr_const): Lowercase @NTPOFF.
34808 (output_addr_const_extra): Likewise.
34809 (output_pic_addr_const): Lowercase @TPOFF.
34810 (output_addr_const_extra): Likewise.
34811 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34812 (*tls_global_dynamic_64): Likewise.
34813 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34814 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34816 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34817 (ASM_OUTPUT_TLS_COMMON): Use it.
34818 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34821 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34822 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34823 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34824 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34825 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34826 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34828 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34830 * config/i386/i386.c (override_options): Don't accept
34831 -mtls-dialect=sun any longer.
34832 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34833 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34834 (*tls_local_dynamic_base_32_sun): Likewise.
34835 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34837 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34840 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34841 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34844 * ira.c (adjust_cleared_regs): New function.
34845 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34849 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34851 * expr.c (expand_expr_real): Restore previous
34852 curr_insn_source_location and curr_insn_block after
34853 expand_expr_real_1 call.
34854 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34855 instead of expand_expr_real_1.
34857 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34859 PR rtl-optimization/43413
34860 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34863 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34866 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34867 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34869 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34871 * config/i386/i386.c (ix86_target_string): Add -mfma.
34872 Fix a typo in comment.
34874 2010-03-22 Mike Stump <mikestump@comcast.net>
34877 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34878 Don't overly align based upon packed packed fields.
34880 2010-03-22 Jason Merrill <jason@redhat.com>
34882 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34883 Use () rather than [], and move before the element type.
34885 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34887 * doc/configfiles.texi (Configuration Files): Removed
34888 fixinc/Makefile*, intl/Makefile.*.
34889 * doc/makefile.texi: Fixed markup. Abstract from version
34890 control system used.
34891 (Makefile): Removed obsolete java/parse.y example.
34892 * doc/sourcebuild.texi: Likewise.
34893 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34894 libgomp, libssp. Removed fastjar.
34895 (Miscellaneous Docs): Clarify location.
34896 Added COPYING3, COPYING3.LIB.
34897 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34899 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34902 * config/i386/i386.c (x86_function_profiler)
34903 [!NO_PROFILE_COUNTERS]: Fix typo.
34904 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34907 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34908 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34910 * doc/sourcebuild.texi (Test Directives): Split into six
34911 subsections, with most of the current text in new subsections
34912 Directives, Selectors, and Final Actions.
34913 (Directives): Split list of test directives into multiple
34915 (Selectors): Describe use and syntax of selectors.
34916 (Effective-Target Keywords): Describe all existing keywords.
34917 (Add Options): Describe features for dg-add-options.
34918 (Require Support): Describe variants of dg-require-support.
34919 (Final Actions): Describe commands to use in dg-final.
34921 2010-03-22 Michael Matz <matz@suse.de>
34923 PR middle-end/43475
34924 * recog.c (validate_replace_rtx_group): Replace also in
34925 REG_EQUAL and REG_EQUIV notes.
34927 2010-03-22 Richard Guenther <rguenther@suse.de>
34929 PR tree-optimization/43390
34930 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34931 sure vector extracts are type correct.
34933 2010-03-22 Richard Guenther <rguenther@suse.de>
34935 PR middle-end/40106
34936 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34937 x * sqrt (x) even when optimizing for size if the target
34938 has native support for sqrt.
34940 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34942 * varasm.c (make_decl_rtl_for_debug): Also clear
34943 flag_mudflap for the duration of make_decl_rtl call.
34946 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34947 locs from preserved VALUEs.
34949 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34951 PR middle-end/42718
34952 * pa.md (movmemsi): Set align to one if zero.
34953 (movmemdi): Likewise.
34955 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34958 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34959 with their corresponding prologue pushes.
34961 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34964 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34965 at the begining or end.
34966 (spu_expand_epilogue): Likewise.
34968 2010-03-20 Richard Guenther <rguenther@suse.de>
34970 PR rtl-optimization/43438
34971 * combine.c (make_extraction): Properly zero-/sign-extend an
34972 extraction of the low part of a CONST_INT. Also handle
34975 2010-03-19 Mike Stump <mikestump@comcast.net>
34977 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34978 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34979 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34981 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34984 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34987 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34989 PR rtl-optimization/42258
34990 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34991 use that may match DEF.
34994 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34995 the cost of loading the constant rather than assuming
34997 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34998 outer code is AND, do the same tests as the andsi3 expander and
34999 return COSTS_N_INSNS (1) if and is cheap.
35001 * optabs.c (avoid_expensive_constant): Fix formatting.
35003 2010-03-19 Michael Matz <matz@suse.de>
35006 * attribs.c (decl_attributes): When rebuilding a function pointer
35007 type use the same qualifiers as the original pointer type.
35009 2010-03-19 Martin Jambor <mjambor@suse.cz>
35011 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35012 and is_gimple_ip_invariant_address.
35014 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35017 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35019 * config/arm/arm.c (arm_override_options): Turn off
35020 flag_dwarf2_cfi_asm for AAPCS variants.
35022 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35025 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35026 Use PRE_MODIFY instead of PRE_DEC.
35027 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35028 (vfp_emit_fstmd): Likewise.
35030 2010-03-19 Michael Matz <matz@suse.de>
35033 * builtins.c (expand_builtin_interclass_mathfn,
35034 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35037 2010-03-19 Richard Guenther <rguenther@suse.de>
35039 PR tree-optimization/43415
35040 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35041 (phi_translate_1): ... this.
35042 (phi_translate): Move all caching here. Cache all NARY
35043 and REFERENCE translations.
35045 2010-03-19 David S. Miller <davem@davemloft.net>
35047 With help from Eric Botcazou.
35048 * config/sparc/sparc.c: Include dwarf2out.h.
35049 (emit_pic_helper): Delete.
35050 (pic_helper_symbol_name): Delete.
35051 (pic_helper_emitted_p): Delete.
35052 (pic_helper_needed): New.
35053 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35054 (get_pc_thunk_name): New.
35055 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35056 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35057 Set pic_helper_needed to true. Don't call emit_pic_helper.
35058 (sparc_expand_prologue): Update load_pic_register call.
35059 (sparc_output_mi_thunk): Likewise.
35060 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35061 thunk if possible. Output CFI information as needed.
35063 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35064 Jack Howarth <howarth@bromo.med.uc.edu>
35067 * config/i386/i386.h: Fix ABI on darwin x86-32.
35069 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35071 * tree.h: Declare make_decl_rtl_for_debug.
35072 * varasm.c (make_decl_rtl_for_debug): New.
35073 * dwarf2out.c (rtl_for_decl_location): Call it.
35074 * cfgexpand.c (expand_debug_expr): Call it.
35076 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35079 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35083 * var-tracking.c (vt_init_cfa_base): Do nothing if
35084 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35086 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35089 * var-tracking.c (canonicalize_vars_star): New.
35090 (dataflow_post_merge_adjust): Use it.
35092 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35095 * var-tracking.c (non_suitable_const): New function.
35096 (add_uses): For DEBUG_INSNs with constants, don't record any
35097 value, instead just the constant value itself.
35098 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35099 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35100 (emit_notes_in_bb): Likewise.
35101 (emit_note_insn_var_location): For onepart variables if
35102 cur_loc is a VOIDmode constant, use DECL_MODE.
35104 2010-03-18 Martin Jambor <mjambor@suse.cz>
35106 PR middle-end/42450
35107 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35108 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35109 all non-clones. Moved call redirection...
35110 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35111 (cgraph_materialize_all_clones): Dispose of all
35112 combined_args_to_skip bitmaps.
35113 (verify_cgraph_node): Do not check for edges pointing to wrong
35114 nodes in inline clones.
35115 * tree-inline.c (copy_bb): Call
35116 cgraph_redirect_edge_call_stmt_to_callee.
35117 * ipa.c (cgraph_remove_unreachable_nodes): Call
35118 cgraph_node_remove_callees even when there are used clones.
35120 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35122 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35124 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35127 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35130 2010-03-18 Michael Matz <matz@suse.de>
35132 PR middle-end/43419
35133 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35134 into sqrt(x) if we need to preserve signed zeros.
35136 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35137 Eric Botcazou <ebotcazou@adacore.com>
35139 PR rtl-optimization/43360
35140 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35141 note if we don't know its invariant status.
35143 2010-03-18 Michael Matz <matz@suse.de>
35145 PR tree-optimization/43402
35146 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35147 PHI chains of ssa names registered for update.
35149 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35152 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35153 non-offsettable and pre_modify update addressing.
35154 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35155 and "2" alternatives "#".
35156 (*movdd_softfloat32): Make all alternatives "#";
35157 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35158 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35159 (*movdf_softfloat32): Make all alternatives "#";
35160 (movdi): Use the new DIFD mode iterator to create a common splitter
35161 for movdi, movdf and movdd patterns.
35163 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35165 * common.opt (dumpdir): Remove redundant tab.
35167 2010-03-17 Martin Jambor <mjambor@suse.cz>
35169 PR tree-optimization/43347
35170 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35171 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35173 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35175 PR rtl-optimization/42216
35176 * regrename.c (create_new_chain): New function, broken out from...
35177 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35178 appending a use to an empty chain.
35179 (build_def_use): Remove previous changes that convert OP_INOUT to
35180 OP_OUT operands; instead detect the case where an OP_INOUT operand
35181 uses a previously untracked register and create an empty chain for it.
35183 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35185 * doc/extend.texi (Function Attributes): Rewrite unfinished
35186 sentence in ms_abi documentation.
35188 2010-03-17 Alan Modra <amodra@gmail.com>
35190 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35191 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35192 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35193 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35195 2010-03-16 Richard Henderson <rth@redhat.com>
35197 PR middle-end/43365
35198 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35199 (lower_try_finally): Save and restore eh_seq around the expansion
35200 of the try-finally.
35202 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35204 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35205 statements before splitting block.
35207 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35209 * doc/sourcebuild.texi (Testsuites): Fix markup.
35210 Use pathnames relative to gcc/testsuite.
35211 (Test Directives): Move description of how timeout is determined.
35212 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35213 (C Tests): Correct gcc.misc-tests directory.
35214 Framework tests now live in gcc.test-framework.
35216 2010-03-16 Richard Guenther <rguenther@suse.de>
35218 PR middle-end/43379
35219 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35220 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35222 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35223 Alexandre Oliva <aoliva@redhat.com>
35225 PR tree-optimization/42917
35226 * lambda-code.c (remove_iv): Skip debug statements.
35227 (lambda_loopnest_to_gcc_loopnest): Likewise.
35228 (not_interesting_stmt): Debug statements are not interesting.
35230 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35234 * cselib.c (cselib_preserve_constants,
35235 cfa_base_preserved_val): New static variables.
35236 (preserve_only_constants): New function.
35237 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35238 clear its REG_VALUES. If cselib_preserve_constants, don't
35239 empty the whole hash table, but preserve there VALUEs with constants,
35240 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35241 (cselib_preserve_cfa_base_value): New function.
35242 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35243 (cselib_init): Change argument to int bitfield. Set
35244 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35246 (cselib_finish): Clear cselib_preserve_constants and
35247 cfa_base_preserved_val.
35248 * cselib.h (enum cselib_record_what): New enum.
35249 (cselib_init): Change argument to int.
35250 (cselib_preserve_cfa_base_value): New prototype.
35251 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35252 * dse.c (dse_step1): Likewise.
35253 * cfgcleanup.c (thread_jump): Likewise.
35254 * sched-deps.c (sched_analyze): Likewise.
35255 * gcse.c (local_cprop_pass): Likewise.
35256 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35257 If FN is non-NULL, call the callback always and whenever it returns
35258 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35259 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35260 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35261 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35262 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35263 * var-tracking.c: Include recog.h.
35264 (bb_stack_adjust_offset): Remove.
35265 (vt_stack_adjustments): Don't call it, instead just gather the
35266 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35267 (adjust_stack_reference): Remove.
35268 (compute_cfa_pointer): New function.
35269 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35270 (struct adjust_mem_data): New type.
35271 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35273 (get_address_mode): New function.
35274 (replace_expr_with_values): Use it.
35275 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35276 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35277 (adjust_sets): Remove.
35278 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35279 Use get_address_mode.
35280 (get_adjusted_src): Remove.
35281 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35282 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35283 (add_with_sets): Don't call adjust_sets.
35284 (fp_setter, vt_init_cfa_base): New functions.
35285 (vt_initialize): Change return type to bool. Move most of pool etc.
35286 initialization to the beginning of the function from end. Pass
35287 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35288 If !frame_pointer_needed, call vt_stack_adjustment before mos
35289 vector is filled, call vt_init_cfa_base if argp/framep has been
35290 eliminated to sp. If frame_pointer_needed and argp/framep has
35291 been eliminated to hard frame pointer, set
35292 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35293 encountering fp setter in the prologue. For MO_ADJUST, call
35294 log_op_type before pusing the op into mos vector, not afterwards.
35295 Call adjust_insn before cselib_process_insn/add_with_sets,
35296 call cancel_changes (0) afterwards.
35297 (variable_tracking_main_1): Adjust for vt_initialize calling
35298 vt_stack_adjustments and returning whether it succeeded or not.
35300 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35302 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35305 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35307 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35309 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35310 drap_reg has not been set.
35312 2010-03-15 Michael Matz <matz@suse.de>
35314 PR middle-end/43300
35315 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35316 use it to expand block copies.
35317 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35318 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35319 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35321 2010-03-15 Richard Guenther <rguenther@suse.de>
35323 PR tree-optimization/43367
35324 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35327 2010-03-15 Richard Guenther <rguenther@suse.de>
35329 PR tree-optimization/43317
35330 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35332 2010-03-15 Martin Jambor <mjambor@suse.cz>
35334 PR tree-optimization/43141
35335 * tree-sra.c (create_abstract_origin): New function.
35336 (modify_function): Call create_abstract_origin.
35338 2010-03-15 Chris Demetriou <cgd@google.com>
35340 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35343 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35345 PR middle-end/43354
35346 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35347 call insert_out_of_ssa_copy for default definitions.
35349 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35351 * graphite-clast-to-gimple.c (my_long_long): Defined.
35352 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35353 * graphite-sese-to-poly.c (my_long_long): Defined.
35354 (scop_ivs_can_be_represented): Use it.
35356 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35358 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35359 graphite-max-bbs-per-function, and loop-block-tile-size.
35360 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35362 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35366 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35367 forward declaration.
35368 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35369 (add_upper_bounds_from_estimated_nit): New.
35370 (build_loop_iteration_domains): Use it.
35372 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35374 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35376 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35378 PR middle-end/43306
35379 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35380 should be an INTEGER_CST. Also handle CASE_CONVERT.
35382 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35384 * graphite.c (graphite_initialize): To bound the number of bbs per
35385 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35386 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35387 * doc/invoke.texi: Document it.
35389 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35391 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35392 * graphite-sese-to-poly.h (build_poly_scop): Same.
35394 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35396 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35397 the number of parameters in the scop. Use as an upper bound
35398 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35399 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35400 * doc/invoke.texi: Document it.
35402 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35404 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35405 * doc/c-tree.texi: Remove.
35406 * doc/generic.texi: Merge c-tree.texi here.
35407 * doc/gccint.texi (Trees): Remove menu entry.
35408 (c-tree.texi): Remove @include.
35409 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35410 * doc/languages.texi (Reading RTL): Ditto.
35412 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35415 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35417 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35419 PR middle-end/42431
35420 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35421 code added to work around reload clobbering CONST insns.
35423 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35425 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35426 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35427 (cselib_preserve_only_values): Remove retain argument, don't
35428 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35429 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35430 * var-tracking.c (micro_operation): Move insn field before union.
35431 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35432 (struct variable_tracking_info_def): Remove n_mos field, change
35433 mos into a vector of micro_operations.
35434 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35435 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35436 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35437 changing into a vector.
35438 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35439 come before all other uops generated by add_stores.
35440 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35442 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35443 a vector. Run just one pass over the bbs instead of separate counting
35444 and computation phase.
35445 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35448 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35449 into *nonlocalized_list vector.
35450 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35451 even if origin is non-NULL.
35452 (gen_variable_die): Likewise.
35453 (process_scope_var): Don't change origin.
35454 (gen_decl_die): Likewise.
35455 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35456 before adding new edges instead of after it, fix moving over
35459 2010-03-11 David S. Miller <davem@davemloft.net>
35461 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35463 * configure: Rebuild.
35465 2010-03-11 Martin Jambor <mjambor@suse.cz>
35467 PR tree-optimization/43257
35468 * tree.c (assign_assembler_name_if_neeeded): New function.
35469 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35470 above new function.
35471 * tree.h (assign_assembler_name_if_neeeded): Declare.
35472 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35473 the function if needed.
35475 2010-03-11 Chris Demetriou <cgd@google.com>
35477 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35478 include/stdint-gcc.h, and include/stdint.h world-readable.
35480 2010-03-11 Richard Guenther <rguenther@suse.de>
35482 PR tree-optimization/43255
35483 * tree-vrp.c (process_assert_insertions_for): Do not insert
35484 asserts for trivial conditions.
35486 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35488 PR tree-optimization/43280
35489 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35490 generation. Move calculation of size out of the if branch.
35491 (find_bswap): Modify compare number generation.
35493 2010-03-11 Richard Guenther <rguenther@suse.de>
35496 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35497 (input_gimple_stmt): Fixup handled component types during
35498 operand read. Also fix up decls in ADDR_EXPRs.
35500 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35502 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35503 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35505 2010-03-10 Jan Hubicka <jh@suse.cz>
35508 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35509 * varasm.c (get_variable_section): Don't do that here...
35510 (make_decl_rtl): ... and here.
35511 (do_assemble_alias): Produce decl RTL.
35512 (assemble_alias): Likewise.
35514 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35517 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35518 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35520 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35521 (based_loc_descr): Only express drap or vdrap regno based expressions
35522 using DW_OP_fbreg when not optimizing.
35523 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35524 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35525 REG_CFA_SET_VDRAP note.
35527 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35529 PR tree-optimization/43236
35530 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35531 error in calculation of base address in reverse iteration case.
35532 (generate_builtin): Take number of latch executions if the statement
35535 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35537 PR middle-end/42859
35538 * tree-eh.c: Include pointer-set.h.
35539 (lower_eh_dispatch): Filter out duplicate case labels and
35540 remove the unneeded edge when the label is unused. Return
35541 true when some edges are removed.
35542 (execute_lower_eh_dispatch): When any lowering resulted in
35543 removing an edge, also delete unreachable blocks.
35545 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35548 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35549 UNSPEC_MACHOPIC_OFFSET.
35551 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35554 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35555 (m68k_delegitimize_address): New function.
35557 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35560 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35563 * var-tracking.c (adjust_sets): New function.
35564 (count_with_sets, add_with_sets): Use it.
35565 (get_adjusted_src): New inline function.
35566 (add_stores): Use it.
35569 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35570 call cselib_dummy_expand_value_rtx_cb instead of
35571 cselib_expand_value_rtx_cb.
35574 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35575 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35576 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35577 and .cfi_endproc around the pic thunks.
35578 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35579 all queued unwind info register saves are saved before the call.
35580 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35581 considered as sp-=4 for unwind info and the pop as sp+=4 which
35582 also clobbers dest, but doesn't actually restore it.
35585 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35586 RTX_FRAME_RELATED_P.
35588 2010-03-09 Jie Zhang <jie@codesourcery.com>
35590 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35591 whitespaces in output template.
35593 2010-03-09 Jie Zhang <jie@codesourcery.com>
35595 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35596 out array boundary.
35598 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35600 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35601 builtins.exp in a separate job.
35603 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35605 * graphite-sese-to-poly.c (add_param_constraints): Use
35606 lower_bound_in_type and upper_bound_in_type.
35608 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35610 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35611 instead of unsigned_type_node.
35613 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35614 Reza Yazdani <reza.yazdani@amd.com>
35616 PR middle-end/43065
35617 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35618 on pointer type parameters.
35620 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35622 PR middle-end/42644
35623 PR middle-end/42130
35624 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35625 handle conversions from pointer to integers.
35626 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35627 induction variable, to be able to work with code generated by CLooG.
35628 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35629 (build_poly_scop): Bail out if we cannot codegen a loop.
35631 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35633 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35634 code generation with gloog_error.
35636 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35638 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35639 Call fold_convert on all the returned values.
35640 (expand_scalar_variables_expr): Pass to
35641 expand_scalar_variables_ssa_name the type of the resulting expression.
35643 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35645 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35646 ppl_min_for_le_pointset.
35647 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35648 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35650 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35652 * graphite-dependences.c (map_into_dep_poly): Removed.
35653 (dependence_polyhedron_1): Use combine_context_id_scat.
35655 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35657 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35658 (struct poly_bb): Same.
35659 (combine_context_id_scat): New.
35661 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35663 PR middle-end/42326
35664 * sese.c (name_defined_in_loop_p): Return false for default
35667 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35669 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35670 and clean up the logic.
35672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35674 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35677 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35679 * var-tracking.c (remove_cselib_value_chains): Define only for
35681 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35682 delete_slot_part, emit_notes_for_differences_1): Don't call
35683 remove_cselib_value_chains here.
35684 (set_slot_part, emit_notes_for_differences_2): Don't call
35685 add_cselib_value_chains here.
35686 (preserved_values): New vector.
35687 (preserve_value): New function.
35688 (add_uses, add_stores, vt_add_function_parameters): Use it
35689 instead of cselib_preserve_value.
35690 (changed_values_stack): New vector.
35691 (check_changed_vars_0): New function.
35692 (check_changed_vars_1, check_changed_vars_2): Use it.
35693 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35694 changed_values_stack VALUEs.
35695 (vt_emit_notes): For all preserved_values call
35696 add_cselib_value_chains. If ENABLE_CHECKING call
35697 remove_cselib_value_chains before verifying value_chains is empty.
35698 Initialize and free changed_values_stack.
35699 (vt_initialize): Initialize preserved_values.
35700 (vt_finalize): Free preserved_values.
35702 2010-03-08 Richard Guenther <rguenther@suse.de>
35704 PR tree-optimization/43269
35705 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35708 2010-03-08 Martin Jambor <mjambor@suse.cz>
35710 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35711 (ipa_is_param_called): Removed.
35712 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35713 (ipa_print_node_params): Do not print the called flag.
35714 (ipa_write_node_info): Do not stream the called flag.
35715 (ipa_read_node_info): Likewise.
35717 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35720 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35721 * cselib.c (struct expand_value_data): Add dummy field.
35722 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35724 (cselib_dummy_expand_value_rtx_cb): New function.
35725 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35727 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35728 * var-tracking.c: Include pointer-set.h.
35729 (variable): Change n_var_parts to char from int. Add
35730 cur_loc_changed and in_changed_variables fields.
35731 (variable_canonicalize): Remove.
35732 (shared_var_p): New inline function.
35733 (unshare_variable): Maintain cur_loc_changed and
35734 in_changed_variables fields. If var was in changed_variables,
35735 replace it there with new_var. Just copy cur_loc instead of
35736 resetting it to something else.
35737 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35738 (dataflow_set_union): Don't call variable_canonicalize.
35739 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35740 of their DEBUG_EXPR_TREE_DECLs.
35741 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35742 and in_changed_variables and cur_loc_changed is false.
35743 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35744 and cur_loc_changed. Don't update cur_loc here.
35745 (variable_merge_over_src): Don't call variable_canonicalize.
35746 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35747 removing loc that is equal to cur_loc, clear cur_loc,
35748 set cur_loc_changed and ensure variable_was_changed is called.
35749 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35750 compare pointers in cur_loc check, if it is equal to loc,
35751 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35752 (variable_different_p): Remove compare_current_location argument,
35753 don't compare cur_loc.
35754 (dataflow_set_different_1): Adjust variable_different_p caller.
35755 (variable_was_changed): If dv had some var in changed_variables
35756 already, reset in_changed_variables flag for it and propagate
35757 cur_loc_changed over to the new variable. On empty var
35758 always set cur_loc_changed. Set in_changed_variables on whatever
35759 var is added to changed_variables.
35760 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35761 Use shared_var_p. When removing loc that is equal to cur_loc,
35762 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35763 end, don't set it to something else, just call variable_was_changed.
35764 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35765 loc being removed, clear cur_loc and set cur_loc_changed.
35766 Set cur_loc_changed if all locations have been removed.
35767 (struct expand_loc_callback_data): New type.
35768 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35769 allocated. Always create SUBREGs if simplify_subreg failed.
35770 Prefer to use cur_loc, when that fails and still in
35771 changed_variables (and seen first time) recompute it. Set
35772 cur_loc_changed of variables which had to change cur_loc and
35773 compute elcd->cur_loc_changed if any of the subexpressions used
35774 had to change cur_loc.
35775 (vt_expand_loc): Adjust to pass arguments in
35776 expand_loc_callback_data structure.
35777 (vt_expand_loc_dummy): New function.
35778 (emitted_notes): New variable.
35779 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35780 that weren't used for any other decl in current
35781 emit_notes_for_changes call call vt_expand_loc_dummy to update
35782 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35783 first loc_chain location if NULL before. Always use just
35784 cur_loc instead of first loc_chain location. When cur_loc_changed
35785 is false, when not --enable-checking=rtl just don't emit any note.
35786 When rtl checking, compute the note and assert it is the same
35787 as previous note. Clear cur_loc_changed and in_changed_variables
35788 at the end before removing from changed_variables.
35789 (check_changed_vars_3): New function.
35790 (emit_notes_for_changes): Traverse changed_vars to call
35791 check_changed_vars_3 on each changed var.
35792 (emit_notes_for_differences_1): Clear cur_loc_changed and
35793 in_changed_variables. Recompute cur_loc of new_var.
35794 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35795 (vt_emit_notes): Initialize and destroy emitted_notes.
35797 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35799 PR rtl-optimization/42220
35800 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35801 Use verify_reg_tracked to determine if we should use OP_OUT rather
35803 (build_def_use): If we see an in-out operand for a register that we
35804 know nothing about, treat is an output if possible, fail the block if
35807 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35810 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35813 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35816 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35817 uses of relevant DEFs that are dead outside the loop too.
35819 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35821 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35823 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35825 * var-tracking.c (values_to_unmark): New variable.
35826 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35827 values_to_unmark vector. Moved body to...
35828 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35829 instead queue it into values_to_unmark vector.
35830 (vt_find_locations): Free values_to_unmark vector.
35832 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35834 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35835 (site.exp): Export them when plugins are enabled.
35837 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35839 PR middle-end/42326
35840 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35841 that contain scevs.
35842 (chrec_fold_multiply): Same.
35844 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35847 * c-decl.c (build_compound_literal): Return early if init is
35848 an error_mark_node.
35850 2010-03-04 Martin Jambor <mjambor@suse.cz>
35852 PR tree-optimization/43164
35853 PR tree-optimization/43191
35854 * tree-sra.c (type_consists_of_records_p): Reject records with
35855 zero-size bit-fields at the end.
35857 2010-03-04 Mike Stump <mikestump@comcast.net>
35859 * Makefile.in (TAGS): Remove *.y.
35861 2010-03-04 Richard Guenther <rguenther@suse.de>
35863 PR tree-optimization/40761
35864 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35866 (my_rev_post_order_compute): New function.
35867 (init_pre): Call it.
35869 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35871 PR middle-end/43209
35872 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35873 decrease the cost of an IV candidate when the cost is infinite.
35875 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35877 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35878 Use '3DNow!' for the extension of that name, ensure normal space
35880 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35882 2010-03-03 Jeff Law <law@redhat.com>
35884 * PR middle-end/32693
35885 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35886 than gen_rtx_SUBREG.
35887 (extract_bit_field_1): Likewise.
35889 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35891 * doc/sourcebuild.texi (Test directives): Document that arguments
35892 include-opts and exclude-opts are now optional for dg-skip-if,
35893 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35895 2010-03-03 Jason Merrill <jason@redhat.com>
35898 * cgraph.h (varpool_node): Add extra_name field.
35899 * varpool.c (varpool_extra_name_alias): New.
35900 (varpool_assemble_decl): Emit extra name aliases.
35901 (varpool_mark_needed_node): Look past an extra name alias.
35902 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35903 * lto-streamer-in.c (lto_input_tree): Read it.
35904 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35906 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35908 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35909 (sparc*-*-solaris2*): ...this.
35911 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35914 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35915 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35916 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35917 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35920 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35921 fallthrough to default handling, just with want_address 0 instead of 2.
35922 For single element lists, add_AT_loc directly, otherwise create an
35923 artificial variable DIE and stick location list to it.
35926 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35927 (VAL_EXPR_HAS_REVERSE): Define.
35928 (reverse_op): New function.
35929 (add_stores): For reversible operations add an extra MO_VAL_USE.
35931 2010-03-02 Jason Merrill <jason@redhat.com>
35933 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35935 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35937 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35938 (sparc64-*-linux*): Likewise.
35939 (sparc64-*-solaris2*): Include assembler files before linker ones.
35940 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35941 * config/sparc/gas.h: Delete.
35942 * config/sparc/sol2-64.h: Add copyright notice.
35943 * config/sparc/sol2-gas-bi.h: Likewise.
35944 * config/sparc/sol2-gld.h: Likewise.
35945 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35946 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35947 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35948 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35949 (sparc_elf_asm_named_section): Rename into...
35950 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35952 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35954 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35956 2010-03-02 Jeff Law <law@redhat.com>
35958 PR middle-end/42431
35959 * reload1.c (rtx_p, substitute_stack): Declare.
35960 (substitute): Record addresses of changed rtxs.
35961 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35962 Restore the original rtx when complete.
35963 (reload): Free subsitute_stack when complete.
35965 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35967 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35968 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35970 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35971 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35972 Torture Tests): Change from subsection to section.
35974 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35975 Steven Bosscher <steven@gcc.gnu.org>
35977 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35980 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35982 PR middle-end/42640
35983 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35984 the assignment from the new induction variable to the assignment
35985 of the value from the original loop PHI function.
35987 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35988 Daniel Jacobowitz <dan@codesourcery.com>
35990 * doc/sourcebuild.texi (Test directives): Clarify options to
35993 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35995 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35996 Disable cfi directives unless GCC and gas agree on using read-only
35997 .eh_frame sections for 64-bit.
35998 * configure: Regenerate.
36000 2010-03-01 Richard Guenther <rguenther@suse.de>
36002 PR tree-optimization/43220
36003 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36004 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36006 2010-03-01 Richard Guenther <rguenther@suse.de>
36007 Martin Jambor <mjambor@suse.cz>
36009 PR middle-end/41250
36010 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36011 gimplified parameters.
36013 2010-03-01 Christian Bruel <christian.bruel@st.com>
36015 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36017 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36019 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36021 2010-03-01 Richard Guenther <rguenther@suse.de>
36023 PR middle-end/43213
36024 * expr.c (expand_assignment): Use the alias-oracle to tell
36025 if the rhs aliases the result decl.
36027 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36030 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36031 to sol_gt_pch_get_address.
36032 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36033 64-bit, SPARC and x86.
36034 (sol_gt_pch_get_address): New function.
36036 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36038 * toplev.h (inform_n, error_n): Declare.
36039 * diagnostic.c (inform_n, error_n): New function.
36041 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36043 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36044 has no rtl yet when processing local_decls, queue it and recheck
36045 if deferred stack allocation hasn't assigned it rtl.
36047 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36049 * config/sh/sh.c (unspec_bbr_uid): New.
36050 (gen_block_redirect): Use it instead of INSN_UID.
36051 (gen_far_branch): Likewise.
36053 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36055 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36056 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36058 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36060 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36061 (Warning Options): -Wno-conversion-null is valid for
36062 Objective-C++ as well.
36063 * doc/tm.texi (Named Address Spaces): Likewise.
36064 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36065 * doc/tree-ssa.texi (Tree SSA): Likewise.
36067 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36070 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36071 by default. Don't set the default arch for
36072 i[34567]86-*-darwin*|x86_64-*-darwin*.
36074 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36077 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36078 default. Set the default 32bit/64bit archs with $with_arch
36079 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36081 2010-02-27 Richard Guenther <rguenther@suse.de>
36083 PR tree-optimization/43186
36084 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36085 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36086 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36087 unroller iterations.
36089 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36091 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36092 required and i[34567]86-*-* targets don't support 64bit ISA.
36094 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36097 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36098 the same alias set.
36100 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36102 * config.gcc: Set the default arch at least to Prescott for
36103 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36104 if SSE math is enabled.
36106 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36108 * diagnostic.c (diagnostic_initialize): Update.
36109 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36111 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36112 (diagnostic_inhibit_notes): New.
36113 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36115 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36118 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36119 * doc/standards.texi: Likewise.
36120 * doc/extend.texi: Likewise.
36121 * doc/trouble.texi: Likewise.
36122 * doc/cppopts.texi: Likewise.
36123 * doc/install.texi: Likewise.
36124 * c.opt (std=c90,std=gnu90): New options.
36125 * c-opts.c (c_common_handle_option): Handle them.
36127 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36130 * c-decl.c (undeclared_variable): Use an informative note.
36132 2010-02-26 Richard Guenther <rguenther@suse.de>
36134 PR tree-optimization/43186
36135 * gimple.h (gimple_fold): Remove.
36136 * gimple.c (gimple_fold): Remove. Inline into single user ...
36137 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36138 Try harder for conditions.
36140 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36143 * function.c (used_types_insert): Don't skip through named pointer
36144 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36145 and it is different from the main variant's type.
36147 2010-02-26 Nick Clifton <nickc@redhat.com>
36149 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36151 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36153 * config.gcc: Support --with-fpmath=sse for x86.
36155 * config/i386/ssemath.h: New.
36157 * doc/install.texi (--with-fpmath=sse): Documented.
36159 2010-02-26 Richard Guenther <rguenther@suse.de>
36161 PR tree-optimization/43188
36162 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36163 vector types of over-aligned element type.
36165 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36168 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36169 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36171 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36173 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36175 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36177 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36178 * var-tracking.c: Include diagnostic.h.
36179 (debug_dv): New function.
36180 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36183 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36184 (add_value_chain, add_value_chains, remove_value_chain,
36185 remove_value_chains): Handle DEBUG_EXPRs.
36186 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36189 * regcprop.c (struct queued_debug_insn_change): New type.
36190 (struct value_data_entry): Add debug_insn_changes field.
36191 (struct value_data): Add n_debug_insn_changes field.
36192 (debug_insn_changes_pool): New variable.
36193 (free_debug_insn_changes, apply_debug_insn_changes,
36194 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36195 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36196 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36198 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36200 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36201 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36202 changes, call cprop_find_used_regs via note_stores.
36203 (copyprop_hardreg_forward): When copying vd from predecessor
36204 which has any queued DEBUG_INSN changes, make sure the pointers are
36205 cleared. At the end call df_analyze and then if there are any
36206 DEBUG_INSN changes queued at the end of some basic block for still
36207 live registers, apply them.
36208 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36210 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36212 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36215 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36217 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36218 targets. Set the default with_cpu/with_arch from arch/cpu.
36219 Allow x86-64 and native for with_cpu/with_arch.
36221 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36223 * ebitmap.c: Change calls to verify_popcount with calls to
36224 sbitmap_verify_popcount.
36225 (ebitmap_clear_bit): Fixed map->cacheindex test and
36226 map>cache update when bit clearing results in an empty
36229 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36232 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36233 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36234 and support both V2DF and V2DI modes.
36235 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36236 support both V2DF and V2DI modes.
36237 (general): Delete trailing whitespace from a few patterns.
36239 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36240 V2DF/V2DI interleave high/low builtins.
36242 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36245 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36246 interleave high/low functions.
36248 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36250 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36251 #pragma extern_prefix.
36253 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36256 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36257 BLKmode, assert op0 is a MEM and just adjust its mode.
36260 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36261 if bitpos isn't multiple of mode's bitsize.
36263 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36265 * c.opt (-ftemplate-depth=): New.
36266 (-ftemplate-depth-): Deprecate.
36267 * optc-gen.awk: Handle -ftemplate-depth=.
36268 * opth-gen.awk: Likewise.
36269 * c-opts.c (c_common_handle_option): Likewise.
36270 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36272 2010-02-24 Jason Merrill <jason@redhat.com>
36274 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36276 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36278 * cfg.c (alloc_aux_for_block): Remove inline.
36279 (alloc_aux_for_edge): Likewise.
36281 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36283 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36285 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36287 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36288 * config/i386/sol2-gas.h: New file.
36289 * config.gcc (i[34567]86-*-solaris2*): Use it.
36291 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36294 * c-typeck.c (ep_convert_and_check): New.
36295 (build_conditional_expr): Use it.
36296 (build_binary_op): Likewise.
36298 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36300 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36303 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36304 bounds even for -O+.
36305 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36306 expr needs to have DECL_NAME set.
36308 2010-02-24 Nick Clifton <nickc@redhat.com>
36310 * config/mep/mep.c: Include gimple.h.
36311 (mep_function_uses_sp): Delete unused function.
36312 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36313 parameters. Use unsigned integers to count args. Return a
36314 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36316 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36319 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36320 greater or equal to nelt instead of 2 * nelt.
36321 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36324 2010-02-23 Jason Merrill <jason@redhat.com>
36327 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36328 in cfun->local_decls even if they have register types.
36331 * stor-layout.c (place_field): Don't warn about unnecessary
36332 DECL_PACKED if the type is packed.
36334 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36337 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36338 GOTOFF relocs, even when the base reg isn't pic pointer.
36340 2010-02-23 Michael Matz <matz@suse.de>
36343 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36344 (expand_gimple_basic_block): Generate and use debug temps if there
36345 are debug uses left after the last real use of TERed ssa names.
36346 Unlink debug immediate uses when they are expanded.
36348 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36351 * config/i386/i386.c (override_options): Reorganise to provide
36352 better error messages.
36354 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36356 PR middle-end/43083
36357 * graphite-scop-detection.c (create_single_exit_edge): Move
36358 the call to find_single_exit_edge to....
36359 (create_sese_edges): ...here. Don't handle multiple edges
36360 exiting the function.
36361 (build_graphite_scops): Don't handle multiple edges
36362 exiting the function.
36364 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36366 PR middle-end/43097
36367 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36368 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36370 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36372 PR middle-end/43026
36373 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36375 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36378 * c-typeck.c (convert_arguments): Print declaration location.
36379 * c-common.c (validate_nargs): Rename as
36380 builtin_function_validate_nargs.
36381 (check_builtin_function_arguments): Update.
36383 2010-02-22 Richard Guenther <rguenther@suse.de>
36386 * tree-inline.c (declare_return_variable): Use the type of
36387 the call stmt lhs if available.
36389 2010-02-22 Duncan Sands <baldrick@free.fr>
36391 * passes.c (register_pass): Always consider all pass lists when
36392 ref_pass_instance_number is zero.
36394 2010-02-22 Richard Guenther <rguenther@suse.de>
36396 PR tree-optimization/42749
36397 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36398 parameter. Do arithmetic in the original type.
36399 (update_accumulator_with_ops): Likewise.
36400 (adjust_accumulator_values): Adjust.
36402 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36404 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36405 (QI to BLKmode splitter): New splitter.
36407 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36409 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36410 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36412 2010-02-22 Richard Guenther <rguenther@suse.de>
36414 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36416 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36418 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36419 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36420 ($(T)crti.o, $(T)crtn.o): Remove rules.
36422 2010-02-21 Tobias Burnus <burnus@net-b.de>
36425 * doc/invoke.texi (-fassociative-math): Document that this
36426 option is automatically enabled for Fortran.
36428 2010-02-20 David S. Miller <davem@davemloft.net>
36430 * configure.ac: Test if linker and assembler properly support
36431 GOTDATA_OP relocations.
36432 * configure: Rebuild.
36433 * config.in: Likewise.
36434 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36435 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36436 (movsi_high_pic): Likewise.
36437 (movdi_lo_sum_pic): Likewise.
36438 (movdi_high_pic): Likewise.
36439 (movsi_pic_gotdata_op): New pattern.
36440 (movdi_pic_gotdata_op): Likewise.
36441 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36442 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36444 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36447 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36448 attribute to ssemul.
36449 (xop_mulv2div2di3_high): Ditto.
36451 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36454 * c.opt (Wconversion-null): New option.
36455 * doc/invoke.texi (Wconversion-null): Document.
36457 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36459 * common.opt (Wlarger-than-): Add Undocumented.
36461 2010-02-19 Mike Stump <mikestump@comcast.net>
36463 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36465 2010-02-19 Jason Merrill <jason@redhat.com>
36468 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36469 * configure: Likewise.
36471 2010-02-20 Alan Modra <amodra@gmail.com>
36473 PR middle-end/42344
36474 * cgraph.h (cgraph_make_decl_local): Declare.
36475 * cgraph.c (cgraph_make_decl_local): New function.
36476 (cgraph_make_node_local): Use it.
36477 * cgraphunit.c (cgraph_function_versioning): Likewise.
36478 * ipa.c (function_and_variable_visibility): Likewise.
36480 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36483 * except.c (sjlj_emit_function_enter): Don't call
36484 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36486 * rtl.h (add_reg_br_prob_note): Remove prototype.
36488 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36491 * c-common.c (conversion_warning): Remove widening conversions
36492 before checking the conversion of integers to reals.
36494 2010-02-19 Mike Stump <mikestump@comcast.net>
36496 PR middle-end/43125
36497 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36500 * cgraphunit.c (process_function_and_variable_attributes): Check
36501 DECL_PRESERVE_P instead of looking up attribute "used".
36502 * ipa-pure-const.c (check_decl): Likewise.
36503 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36504 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36505 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36506 instead of attribute "used".
36507 * config/sol2-c.c (solaris_pragma_init): Likewise.
36508 (solaris_pragma_fini): Likewise.
36510 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36512 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36513 Use XCNEW instead of xcalloc.
36514 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36515 XNEW instead of xmalloc.
36516 (get_fields): Use XNEWVEC instead of xmalloc.
36519 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36520 populate vars array.
36521 (create_new_general_access): For debug stmts just reset value.
36522 (get_stmt_accesses): For accesses within debug stmts just record them
36523 using add_access_to_acc_sites instead of preventing the peeling or
36524 counting them as accesses.
36526 PR middle-end/42233
36527 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36529 2010-02-19 Richard Guenther <rguenther@suse.de>
36531 PR tree-optimization/42916
36532 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36535 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36537 * configure.ac: Replace all uses of changequote in macro arguments
36538 with proper quoting.
36540 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36542 PR middle-end/42233
36543 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36545 2010-02-19 Richard Guenther <rguenther@suse.de>
36547 PR tree-optimization/42944
36548 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36549 test for aliasing with errno.
36551 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36553 PR middle-end/42233
36554 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36555 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36556 * dojump.c: Include output.h.
36557 (inv): New inline function.
36558 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36559 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36560 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36561 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36562 argument, pass it down to other calls.
36563 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36564 add REG_BR_PROB note to the conditional jump.
36565 * cfgexpand.c (add_reg_br_prob_note): Removed.
36566 (expand_gimple_cond): Don't call it, add the probability
36567 as last argument to jumpif_1/jumpifnot_1.
36568 * Makefile.in (dojump.o): Depend on output.h.
36569 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36571 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36572 * stmt.c (do_jump_if_equal): Likewise.
36573 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36574 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36575 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36577 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36578 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36579 jumpifnot_1 callers.
36580 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36582 (store_expr): Adjust jumpifnot caller.
36583 (store_constructor): Adjust jumpif caller.
36585 PR middle-end/42233
36586 * gimplify.c (gimple_boolify): For __builtin_expect call
36587 gimple_boolify also on its first argument.
36589 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36591 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36593 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36594 * configure: Regenerated.
36596 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36598 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36599 lang_hooks.types_compatible_p instead of comptypes.
36601 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36603 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36604 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36605 if __prefer_thumb__ is defined.
36607 2010-02-18 Martin Jambor <mjambor@suse.cz>
36609 PR tree-optimization/43066
36610 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36611 array with zero-sized element type.
36613 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36615 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36616 rtx, allocate struct var_loc_node here and return it to the
36617 caller, and only if it is actually needed.
36618 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36619 move it earlier and return immediately if it returns NULL.
36621 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36623 * config/sparc/gas.h: New file. Restore
36624 TARGET_ASM_NAMED_SECTION to its ELF default.
36625 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36626 check !HAVE_GNU_AS.
36627 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36628 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36629 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36630 after sparc/sysv4.h.
36632 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36634 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36636 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36638 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36639 patterns from predicated pattern.
36641 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36644 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36645 for insn mnemonic suffix.
36647 2010-02-17 Richard Guenther <rguenther@suse.de>
36649 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36652 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36655 * caller-save.c (save_call_clobbered_regs): If BB ends with
36656 a DEBUG_INSN, move any notes in between last real insn and the last
36657 DEBUG_INSN after the last DEBUG_INSN.
36659 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36661 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36662 Fix return type. Fix argument type. Explain meaning of return value.
36664 2010-02-16 Richard Guenther <rguenther@suse.de>
36666 PR tree-optimization/41043
36667 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36668 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36670 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36672 2010-02-16 Ira Rosen <irar@il.ibm.com>
36674 PR tree-optimization/43074
36675 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36676 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36677 vectorizable cycles in hybrid SLP check.
36678 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36680 2010-02-16 Richard Guenther <rguenther@suse.de>
36682 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36683 (true_dependence): If memrefs_conflict_p computes must-alias
36684 trust it. Move TBAA check after offset-based disambiguation.
36685 (canon_true_dependence): Likewise.
36687 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36689 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36690 * doc/invoke.texi: Document it.
36691 * var-tracking.c: Include toplev.h and params.h.
36692 (vt_find_locations): Return bool indicating success. Compute
36693 hash sizes unconditionally. Check new parameter, report.
36694 (variable_tracking_main_1): Check vt_find_locations results and
36695 retry. Renamed from...
36696 (variable_tracking_main): ... this. New wrapper to preserve
36697 flag_var_tracking_assignments.
36698 * Makefile.in (var-tracking.o): Adjust dependencies.
36700 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36701 Jakub Jelinek <jakub@redhat.com>
36704 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36705 if weak_import attribute is present.
36706 * config/darwin.c (machopic_select_section): Likewise.
36708 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36710 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36711 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36712 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36713 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36715 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36718 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36719 Fix argument types.
36721 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36722 Rewrite text to refer to the names.
36724 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36726 * config/i386/i386-builtin-types.def
36727 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36728 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36729 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36730 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36731 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36732 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36733 IX86_BUILTIN_VPERMIL2PS256.
36734 (MULTI_ARG_4_DF2_DI_I): Defined.
36735 (MULTI_ARG_4_DF2_DI_I1): Defined.
36736 (MULTI_ARG_4_SF2_SI_I): Defined.
36737 (MULTI_ARG_4_SF2_SI_I1): Defined.
36738 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36739 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36740 __builtin_ia32_vpermil2ps256.
36741 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36742 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36743 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36744 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36745 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36746 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36747 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36748 CODE_FOR_xop_vpermil2v8sf3.
36749 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36750 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36751 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36752 (_mm256_permute2_pd): New.
36753 (_mm_permute2_ps): New.
36754 (_mm256_permute2_ps): New.
36756 2010-02-15 Nick Clifton <nickc@redhat.com>
36758 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36759 boolean parameters. Use emit_jump_insn when emitting a pop
36760 instruction containing a return insn.
36761 (push): Use 'true' rather than '1' as second parameter to F.
36762 (h8300_expand_prologue): Likewise.
36763 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36764 (h8300_expand_epilogue): Likewise.
36766 2010-02-15 Richard Guenther <rguenther@suse.de>
36768 PR middle-end/43068
36769 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36772 2010-02-15 Nick Clifton <nickc@redhat.com>
36774 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36777 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36779 * intl.c (fake_ngettext): New function.
36780 * intl.h (fake_ngettext): Declare.
36781 (ngettext): Define macro.
36782 * collect2.c (notice_translated): New function.
36783 (main): Use notice_translated and ngettext.
36784 * collect2.h (notice_translated): Declare.
36786 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36788 * reorg.c (delete_computation): Comment fixes.
36789 * caller-save.c (setup_save_areas): Idem.
36790 * sel-sched-dump.c (dump_lv_set): Idem.
36793 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36795 * config/s390/s390.c (s390_sched_init): New function.
36796 (TARGET_SCHED_INIT): Target hook defined.
36798 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36799 Jack Howarth <howarth@bromo.med.uc.edu>
36800 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36803 Partial revert of unintended change in fix for PR41605.
36804 * config/darwin.h: Fix typo.
36805 * config/darwin9.h: Same.
36807 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36809 * c-pch.c (pch_init): Clear v.
36811 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36813 PR middle-end/42930
36814 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36815 graphite_can_represent_init for MULT_EXPR.
36817 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36819 PR middle-end/42914
36820 PR middle-end/42530
36821 * graphite-sese-to-poly.c (remove_phi): New.
36822 (translate_scalar_reduction_to_array): Call remove_phi.
36824 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36826 PR middle-end/42771
36827 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36828 * graphite-clast-to-gimple.h (gloog): Update declaration.
36829 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36830 * graphite-poly.h (struct poly_bb): Add missing comments.
36831 (struct scop): Add poly_scop_p field.
36832 (POLY_SCOP_P): New.
36833 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36834 * graphite.c (graphite_transform_loops): Build the polyhedral
36835 representation for each scop before code generation.
36836 * sese.c (rename_variables_in_operand): Removed.
36837 (rename_variables_in_expr): Return the renamed expression.
36838 (rename_sese_parameters): New.
36839 * sese.h (rename_sese_parameters): Declared.
36841 2010-02-11 Richard Guenther <rguenther@suse.de>
36843 PR tree-optimization/42998
36844 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36845 POINTER_PLUS_EXPR properly.
36847 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36848 Changpeng Fang <changpeng.fang@amd.com>
36850 PR middle-end/40886
36851 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36852 the cost of an IV candidate when the IV is used in a test against zero.
36854 * gcc.dg/tree-ssa/ivopts-3.c: New.
36856 2010-02-11 Richard Guenther <rguenther@suse.de>
36859 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36860 pointer-vs-decl case by swapping refs. Handle some cases
36861 of pointer-vs-decl disambiguations more conservatively.
36862 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36863 to false after expanding.
36865 2010-02-11 Richard Guenther <rguenther@suse.de>
36868 * gcc.c (process_command): Handle LTO file@offset case more
36871 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36873 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36874 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36876 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36878 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36879 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36880 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36881 Optimize eq/ne comparisons when both arguments are known to be
36883 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36884 Don't mask operands unnecessarily if they are known to be already
36887 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36889 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36892 2010-02-10 Richard Guenther <rguenther@suse.de>
36894 PR tree-optimization/43017
36895 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36896 for wrapping signed arithmetic.
36898 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36901 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36902 if no debug info should be emitted for it.
36904 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36906 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36907 note when flag_exceptions is set.
36909 2010-02-10 Duncan Sands <baldrick@free.fr>
36911 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36913 2010-02-10 Richard Guenther <rguenther@suse.de>
36916 * tree.c (get_unwidened): Handle constants.
36917 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36919 2010-02-10 Martin Jambor <mjambor@suse.cz>
36922 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36923 check for variable argument counts independently.
36925 2010-02-10 Christian Bruel <christian.bruel@st.com>
36928 * config/sh/sh.c (find_barrier): Increase length for non delayed
36929 conditional branches.
36931 2010-02-10 Christian Bruel <christian.bruel@st.com>
36933 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36935 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36937 * builtins.c (set_builtin_user_assembler_name): Also handle
36938 ffs if int is smaller than word.
36940 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36942 PR middle-end/42973
36943 * ira-conflicts.c (get_dup): Remove.
36944 (process_reg_shuffles): Add new parameter. Use it as an
36945 additional guard for copy generation.
36946 (add_insn_allocno_copies): Rewrite.
36948 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36950 * common.opt (fsched2-use-traces): Preserved for backward
36952 * doc/invoke.texi: Remove the documentation about option
36953 -fsched2-use-traces.
36954 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36955 flag_sched2_use_traces.
36956 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36957 the backward compatibility flag section.
36959 2010-02-09 Richard Guenther <rguenther@suse.de>
36961 PR tree-optimization/43008
36962 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36963 make HEAP variables initialized from global memory if they
36964 are not known builtin functions.
36965 (find_func_aliases): Adjust.
36967 2010-02-09 Richard Guenther <rguenther@suse.de>
36969 PR tree-optimization/43000
36970 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36971 arithmetic manually.
36973 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36975 PR tree-optimization/42931
36976 * tree-loop-linear.c (try_interchange_loops): Don't call
36977 double_int_mul if estimated_loop_iterations failed.
36979 2010-02-08 Martin Jambor <mjambor@suse.cz>
36981 PR middle-end/42898
36982 * tree-sra.c (build_accesses_from_assign): Do not mark in
36983 should_scalarize_away_bitmap if stmt has volatile ops.
36984 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36987 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36989 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36991 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36993 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36994 before the pattern.
36996 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36998 PR middle-end/42946
36999 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37001 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37003 PR middle-end/42988
37004 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37005 to unknown_dependence.
37006 (graphite_legal_transform_dr): Handle the unknown_dependence.
37007 (graphite_carried_dependence_level_k): Same.
37009 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37011 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37013 2010-02-07 Richard Guenther <rguenther@suse.de>
37015 PR middle-end/42991
37016 * expr.c (get_inner_reference): Always initialize *pbitsize.
37018 2010-02-07 Richard Guenther <rguenther@suse.de>
37020 PR middle-end/42956
37021 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37022 new ARRAY_REFs on variable size element or minimal index arrays.
37024 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37025 gimple_fold_indirect_ref.
37027 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37030 * arm.c (arm_override_options): Just return if the user has specified
37031 an invalid fpu name.
37033 2010-02-03 Jason Merrill <jason@redhat.com>
37036 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37037 i386_pe_maybe_record_exported_symbol.
37039 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37042 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37043 (pa_delegitimize_address): New function.
37045 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37047 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37048 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37050 2010-02-05 Richard Guenther <rguenther@suse.de>
37053 * lto-streamer-in.c (get_resolution): Deal with references
37054 to undefined functions.
37056 2010-02-05 Richard Guenther <rguenther@suse.de>
37058 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37059 (fold_const_aggregate_ref): Likewise.
37060 (ccp_fold_stmt): Substitute loads.
37061 (maybe_fold_reference): Verify types before substituting.
37063 (fold_gimple_assign): Unshare properly.
37064 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37066 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37068 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37069 for rs6000_gen_cell_microcode.
37071 2010-02-04 Richard Guenther <rguenther@suse.de>
37073 PR rtl-optimization/42952
37074 * dse.c (const_or_frame_p): Remove MEM handling.
37076 2010-02-04 Nick Clifton <nickc@redhat.com>
37078 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37079 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37080 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37081 (mn10300_asm_output_mi_thunk): New function.
37082 (mn10300_can_output_mu_thunk): New function.
37083 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37084 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37085 (FUNCTION_ARG): Delete incorrect comment.
37087 2010-02-03 Jason Merrill <jason@redhat.com>
37090 * fold-const.c (operand_equal_p): Handle erroneous types.
37092 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37094 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37096 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37098 PR rtl-optimization/42941
37099 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37102 2010-02-03 Jason Merrill <jason@redhat.com>
37105 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37107 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37110 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37111 (cselib_reset_table): Renamed from...
37112 (cselib_reset_table_with_next_value): ... this.
37113 (cselib_get_next_uid): Renamed from...
37114 (cselib_get_next_unknown_value): ... this.
37115 * cselib.c (next_uid): Renamed from...
37116 (next_unknown_value): ... this.
37117 (cselib_clear_table): Adjust.
37118 (cselib_reset_table): Adjust. Renamed from...
37119 (cselib_reset_table_with_next_value): ... this.
37120 (cselib_get_next_uid): Adjust. Renamed from...
37121 (cselib_get_next_unknown_value): ... this.
37122 (get_value_hash): Use hash.
37123 (cselib_hash_rtx): Likewise.
37124 (new_cselib_val): Adjust. Set and dump uid.
37125 (cselib_lookup_mem): Pass next_uid as hash.
37126 (cselib_subst_to_values): Likewise.
37127 (cselib_log_lookup): Dump uid.
37128 (cselib_lookup): Pass next_uid as hash. Adjust.
37129 (cselib_process_insn): Adjust.
37130 (cselib_init): Initialize next_uid.
37131 (cselib_finish): Adjust.
37132 (dump_cselib_table): Likewise.
37133 * dse.c (canon_address): Dump value uid.
37134 * print-rtl.c (print_rtx): Print value uid.
37135 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37137 (dv_uid): New function, sort of renamed from...
37138 (dv_htab_hash): ... this, reimplemented in terms of it and...
37139 (dv_uid2hash): ... this. New.
37140 (variable_htab_eq): Drop excess assertions.
37141 (tie_break_pointers): Removed.
37142 (canon_value_cmp): Compare uids.
37143 (variable_post_merge_New_vals): Print uids.
37144 (vt_add_function_parameters): Adjust.
37145 (vt_initialize): Reset table. Adjust.
37147 2010-02-03 Richard Guenther <rguenther@suse.de>
37149 PR tree-optimization/42944
37150 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37151 (call_may_clobber_ref_p_1): Likewise. Properly handle
37152 malloc and calloc clobbering errno.
37154 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37156 * doc/invoke.texi: Fix name of sched1 dump.
37158 * opts.c (decode_options): Set flag_tree_switch_conversion
37159 only conditionally on optimize >= 2.
37161 * gcse.c: Assorted comment fixes in pass description.
37163 2010-02-03 Anthony Green <green@moxielogic.com>
37165 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37166 nop padding in order to maintain alignment of storage location of
37167 target function address.
37168 (moxie_trampoline_init): Store target function address at newly
37170 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37172 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37174 2010-02-03 Richard Guenther <rguenther@suse.de>
37176 PR middle-end/42927
37177 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37179 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37181 * config.gcc: Reenable check for obsolete targets.
37182 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37183 mips-sgi-irix6.[0-4]*.
37185 2010-02-02 Nick Clifton <nickc@redhat.com>
37187 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37188 constant size of 4 as being the same as 0.
37189 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37190 can take values in the range 0..4.
37192 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37195 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37196 as _darwin10_Unwind_FindEnclosingFunction().
37197 * libgcc-libsystem.ver: New.
37199 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37202 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37203 implicitly set registers.
37205 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37207 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37208 (arm_override_options): Allow automatic selection of the thread
37209 pointer register if thumb2.
37210 (legitimize_pic_address): Improve code sequences for Thumb2.
37211 (arm_call_tls_get_addr): Likewise.
37212 (legitimize_tls_address): Likewise.
37213 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37214 (pic_load_addr_32bit): ... this. New named pattern.
37215 * thumb2.md (pic_load_addr_thumb2): Delete.
37216 (pic_load_dot_plus_four): Delete.
37217 (tls_load_dot_plus_four): New named pattern.
37219 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37222 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37223 Document fix for TLS bug.
37225 2010-01-31 Richard Guenther <rguenther@suse.de>
37227 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37228 conservatively correct.
37230 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37234 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37236 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37238 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37240 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37242 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37244 * config.gcc: Adjust order of makefile fragments for mingw targets.
37246 2010-01-31 Richard Guenther <rguenther@suse.de>
37248 PR middle-end/42898
37249 * gimplify.c (gimplify_init_constructor): For volatile LHS
37250 initialize a temporary.
37252 2010-01-31 Matthias Klose <doko@ubuntu.com>
37254 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37256 * configure: Regenerate.
37258 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37260 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37261 the same alias set and their sizes different constantness.
37262 (aliasing_component_refs_p): Revert 2009-10-24 change.
37264 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37266 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37269 2010-01-29 Richard Guenther <rguenther@suse.de>
37271 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37272 Assert we successfully updated the call.
37274 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37276 PR rtl-optimization/42889
37277 * df.h (df_set_bb_dirty_nonlr): New prototype.
37278 * df-core.c (df_set_bb_dirty_nonlr): New function.
37279 * df-scan.c (df_insn_rescan): Call it instead of
37280 df_set_bb_dirty for DEBUG_INSNs.
37282 2010-01-29 Richard Guenther <rguenther@suse.de>
37284 PR middle-end/37448
37285 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37286 quadratic behavior in most cases.
37288 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37291 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37292 in the call to gen_x86_movsicc_0_m1.
37294 2010-01-28 Richard Guenther <rguenther@suse.de>
37296 PR tree-optimization/42871
37297 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37299 2010-01-28 Richard Guenther <rguenther@suse.de>
37301 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37302 into call arguments.
37304 2010-01-28 Richard Guenther <rguenther@suse.de>
37306 PR middle-end/42883
37307 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37308 the forwarder if the destination is an EH landing pad.
37310 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37312 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37313 block list passed to gimple_duplicate_sese_tail.
37314 (parallelize_loops): Avoid parallelization when the function
37315 has_nonlocal_label.
37316 Avoid parallelization when the preheader is IRREDUCIBLE.
37317 Try to optimize when estimated_loop_iterations_int is unresolved.
37318 Add the loop's location to the dump file.
37319 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37320 (gimple_duplicate_sese_tail): Remove the check for the latch.
37321 Redirect nexits to the exit block.
37322 Remove handling of the incoming edges to the latch.
37323 Redirect the backedge from the copied latch to the exit bb.
37325 2010-01-28 Michael Matz <matz@suse.de>
37328 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37329 Wrap force_reg into a sequence, emit it before user.
37331 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37333 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37335 (arm_legacy_rev): Likewise.
37336 (thumb_legacy_rev): Likewise.
37338 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37340 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37341 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37342 on MEM's address failed, try avoid_constant_pool_reference and
37343 recurse if it returned something different.
37344 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37345 address, try avoid_constant_pool_reference and recurse if it
37346 returned something different.
37347 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37348 address and avoid_constant_pool_reference returned something
37349 different, don't set have_address.
37351 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37354 * var-tracking.c (val_store): Add modified argument, obey it.
37356 (count_uses): Move down logging of main.
37357 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37358 don't need resolution.
37359 (emit_notes_in_bb): Likewise.
37361 2010-01-27 Richard Guenther <rguenther@suse.de>
37363 PR middle-end/42878
37364 * tree-inline.c (remap_decl): Delay remapping of SSA name
37365 default definitions until we need them.
37367 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37369 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37370 (rs6000_delegitimize_address): New function.
37372 * config/s390/s390.c (s390_delegitimize_address): Call
37373 delegitimize_mem_from_attrs.
37375 PR middle-end/42874
37376 * tree-inline.c (cannot_copy_type_1): Removed.
37377 (copy_forbidden): Don't forbid copying of functions containing
37378 records/unions with variable length fields.
37380 2010-01-27 Christian Bruel <christian.bruel@st.com>
37384 * config/sh/sh.c (find_barrier): Increase length for non delayed
37385 conditional branches.
37387 2010-01-27 Matthias Klose <doko@ubuntu.com>
37389 * configure.ac (gnu-unique-object): Fix ldd version check.
37390 * configure: Regenerate.
37392 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37394 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37396 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37397 Test for HAVE_GNU_AS value.
37399 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37401 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37402 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37403 INT64_TYPE): Define.
37404 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37405 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37406 INT_LEAST64_TYPE): Define.
37407 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37408 UINT_LEAST64_TYPE): Define.
37409 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37410 INT_FAST64_TYPE): Define.
37411 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37412 UINT_FAST64_TYPE): Define.
37413 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37414 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37415 (SIG_ATOMIC_TYPE): Define.
37417 2010-01-26 Richard Guenther <rguenther@suse.de>
37419 * df-scan.c (df_scan_set_bb_info): Remove assert.
37420 (df_insn_rescan_debug_internal): Merge asserts.
37421 (df_install_ref): Likewise.
37422 (df_mark_reg): Use bitmap_set_range.
37423 (df_hard_reg_used_p): Remove assert.
37424 (df_hard_reg_used_count): Likewise.
37426 2010-01-26 Richard Guenther <rguenther@suse.de>
37428 PR rtl-optimization/42685
37429 * web.c (web_main): Ignore DEBUG_INSNs.
37431 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37433 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37435 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37436 Fix types of fndecl and arglist parameters.
37438 2010-01-26 Richard Guenther <rguenther@suse.de>
37440 PR middle-end/42806
37441 * tree-eh.c (unsplit_eh): Skip debug insns.
37443 2010-01-26 Richard Guenther <rguenther@suse.de>
37445 PR tree-optimization/42250
37446 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37448 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37451 * omp-low.c (expand_omp_sections): Only use single_pred if
37452 l2_bb is single_pred_p.
37454 2010-01-25 Christian Bruel <christian.bruel@st.com>
37457 * config/sh/sh.c (find_barrier): Increase length for non delayed
37458 conditional branches.
37459 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37461 2010-01-24 David S. Miller <davem@davemloft.net>
37463 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37464 define if not using GAS.
37465 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37466 Likewise. Delete SECTION_MERGE code, which is only applicable
37469 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37472 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37473 mangling of va_list in system headers.
37475 2010-01-23 Toon Moene <toon@moene.org>
37477 * tree-predcom.c (combine_chains): Return NULL, not false.
37479 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37481 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37482 initialization of variable res to agree with return type.
37484 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37486 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37487 * tree-sra.c: Add include of expr.h.
37489 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37491 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37492 insert the debug stmt on the single non-EH edge from the stmt.
37494 2010-01-22 Richard Henderson <rth@redhat.com>
37497 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37498 the RHS until after generate_subtree_copies has insertted its
37499 code before the current statement.
37501 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37503 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37505 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37507 2010-01-21 Martin Jambor <mjambor@suse.cz>
37509 PR tree-optimization/42585
37510 * tree-sra.c (struct access): New field grp_total_scalarization.
37511 (dump_access): Dump the new field.
37512 (should_scalarize_away_bitmap): New variable.
37513 (cannot_scalarize_away_bitmap): Likewise.
37514 (sra_initialize): Allocate new bitmaps.
37515 (sra_deinitialize): Free new bitmaps.
37516 (create_access_1): New function.
37517 (create_access): Parts moved to create_access_1.
37518 (type_consists_of_records_p): New function.
37519 (completely_scalarize_record): Likewise.
37520 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37521 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37522 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37524 (analyze_all_variable_accesses): Completely scalarize small eligible
37527 2010-01-21 Martin Jambor <mjambor@suse.cz>
37529 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37531 2010-01-21 Andrew Haley <aph@redhat.com>
37533 * gcc.c (process_command): Move lang_specific_driver before
37534 setting cc_libexec_prefix.
37536 2010-01-21 Richard Guenther <rguenther@suse.de>
37538 PR middle-end/19988
37539 * fold-const.c (negate_expr_p): Pretend only negative
37540 real constants are easily negatable.
37542 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37543 Jason Merrill <jason@redhat.com>
37545 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37546 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37547 * calls.c (initialize argument_information): Handle it.
37548 * c-common.c (handle_transparent_union_attribute): Use new name.
37549 * c-decl.c (finish_struct): Ditto.
37550 * c-typeck.c (type_lists_compatible_p): Ditto.
37551 (convert_for_assignment): Use new name and also handle record.
37552 * function.c (aggregate_value_p): Handle it.
37553 (pass_by_reference): Ditto.
37554 (assign_parm_data_types): Ditto.
37555 * print-tree.c (print_node): Ditto.
37556 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37557 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37558 * tree.c (first_field): New fn.
37560 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37563 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37564 even when linking statically, for now.
37566 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37569 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37570 without a cselib val.
37571 (count_uses): Accept MO_VAL_SET with no val on stores.
37572 (add_stores): Likewise.
37574 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37576 * var-tracking.c (check_value_val): Add a compile time assertion.
37577 (dv_is_decl_p): Simplify.
37578 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37579 gcc_assert if ENABLE_CHECKING.
37581 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37584 * var-tracking.c: Include tree-flow.h.
37585 (mem_dies_at_call): New.
37586 (dataflow_set_preserve_mem_locs): Use it.
37587 (dataflow_set_remove_mem_locs): Likewise.
37588 (dump_var): Renamed from dump_variable. Adjust all callers.
37589 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37590 * Makefile.in (var-tracking.o): Adjust deps.
37592 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37594 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37596 2010-01-20 Richard Guenther <rguenther@suse.de>
37598 PR tree-optimization/42717
37599 * tree-ssa-dce.c (get_live_post_dom): Remove.
37600 (forward_edge_to_pdom): Take an arbitrary edge to copy
37601 degenerate PHI args from.
37602 (remove_dead_stmt): Use the first post-dominator even if it
37603 does not contain live statements as redirection destination.
37605 2010-01-20 Richard Guenther <rguenther@suse.de>
37607 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37609 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37611 * sel-sched.c (create_speculation_check): Remove set but not used
37613 (try_transformation_cache): Remove set but not used variable ds.
37614 (calculate_privileged_insns): Remove set but not used variables
37615 cur_insn and min_spec_insn.
37616 (find_best_expr): Remove set but not used variable avail_n.
37617 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37619 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37621 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37622 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37623 new_scop_exit_edge.
37625 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37628 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37629 cpu types. Add support for *-sse3 cpu types.
37630 (x86_64-*-*): Ditto.
37632 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37634 PR middle-end/42803
37635 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37636 argument, call initializer_constant_valid_p_1 instead of
37637 initializer_constant_valid_p, pass CACHE to it, return NULL
37638 immediately if first call returns NULL.
37639 (initializer_constant_valid_p_1): New function.
37640 (initializer_constant_valid_p): Use it.
37642 2010-01-20 Thomas Quinot <quinot@adacore.com>
37644 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37646 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37648 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37649 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37650 (loc_list_from_tree): Don't handle unsigned division. Handle
37651 signed modulo using DW_OP_{over,over,div,mul,minus}.
37652 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37653 modulo instead of signed.
37655 2010-01-20 DJ Delorie <dj@redhat.com>
37657 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37659 (h8300_emit_stack_adjustment): Propogate it.
37661 (h8300_expand_prologue): Likewise.
37662 (h8300_expand_epilogue): Likewise.
37664 2010-01-19 Michael Matz <matz@suse.de>
37666 PR tree-optimization/41783
37667 * tree-data-ref.c (toplevel): Include flags.h.
37668 (dump_data_dependence_relation): Also dump the inputs if the
37669 result will be unknown.
37670 (split_constant_offset_1): Look through some conversions.
37671 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37672 the offset from last element is too large.
37673 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37674 (reassociate_to_the_same_stmt): Handle vector registers.
37675 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37676 (e.g. conversions).
37677 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37678 wide_prolog_niters argument, emit widening instructions.
37679 (vect_do_peeling_for_alignment): Adjust caller, use widened
37680 variant of the iteration cound.
37681 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37683 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37686 * config/arm/neon-testgen.m (emit_automatics): New parameter
37687 features. Adjust for Fixed_return_reg feature.
37688 (test_intrinsic): Call emit_automatics with new feature.
37689 * config/arm/neon.ml: Update copyright years.
37690 (features): New Fixed_return_reg feature.
37691 (ops): Update feature for Vget_low.
37693 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37695 PR tree-optimization/42719
37696 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37700 * fwprop.c (all_uses_available_at): Return false if def_set dest
37701 is a REG that is used in def_insn.
37703 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37705 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37707 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37708 Add argument names.
37710 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37712 * target.h (struct gcc_target) <secondary_reload>: Change type
37713 of last argument to secondary_reload_info *.
37715 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37718 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37719 memory references with unaligned offsets. Remove CQImode handling.
37720 (unaligned_memory_operand): Return 1 for memory references with
37721 unaligned offsets. Remove CQImode handling.
37723 2010-01-18 Richard Guenther <rguenther@suse.de>
37725 PR middle-end/39954
37726 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37729 2010-01-18 Richard Guenther <rguenther@suse.de>
37731 PR tree-optimization/42781
37732 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37733 restrict processing only if the original variable was artificial.
37735 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37737 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37738 find number of popped argument bytes.
37740 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37741 Fix the text that describes the return value for invalid insns.
37743 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37745 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37746 Clarify what 'cost of the -dependence' is. Fix quoting.
37748 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37749 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37751 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37753 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37754 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37756 2010-01-17 Richard Guenther <rguenther@suse.de>
37758 PR middle-end/42248
37759 * function.c (split_complex_args): Take a VEC to modify.
37760 (assign_parms_augmented_arg_list): Build a VEC instead of
37761 a chain of PARM_DECLs.
37762 (assign_parms_unsplit_complex): Take a VEC of arguments.
37763 Do not fixup unmodified parms.
37764 (assign_parms): Deal with the VEC.
37765 (gimplify_parameters): Likewise.
37767 2010-01-17 Richard Guenther <rguenther@suse.de>
37769 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37770 node existence check.
37771 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37772 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37773 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37774 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37775 (gimple_execute_on_growing_pred): Likewise.
37777 2010-01-17 Richard Guenther <rguenther@suse.de>
37779 PR tree-optimization/42773
37780 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37781 (compute_antic_aux): Likewise.
37782 (compute_partial_antic_aux): Likewise.
37784 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37787 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37790 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37792 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37795 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37796 Fix markup for strict argument.
37798 (TARGET_SCHED_REORDER2): Fix argument types.
37800 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37801 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37803 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37804 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37806 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37809 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37810 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37811 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37812 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37813 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37815 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37817 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37819 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37820 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37822 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37824 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37827 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37829 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37830 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37832 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37834 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37836 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37837 referring to it. Fix language.
37839 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37841 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37843 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37845 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37847 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37848 '@var{stream}. Remove stray 'and'.
37850 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37852 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37854 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37856 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37857 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37859 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37860 Fix description of return value.
37861 Rename argument "sz" to "len."
37863 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37864 Clarify meaning of 'true' return value.
37866 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37868 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37869 rep_mode versus mode_rep.
37871 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37873 (TARGET_BUILTIN_DECL): Fix name.
37875 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37877 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37879 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37881 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37883 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37885 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37888 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37889 Rename argument tm_fn to md_fn.
37891 (TARGET_OPTION_PRINT): Fix argument list.
37893 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37896 * config/i386/i386.c (ix86_fixup_binary_operands):
37897 Revert FMA4 fixup of operands.
37899 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37902 * Makefile.in (write_entries_to_file, install-plugin):
37903 Use \012 instead of \n with tr.
37905 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37907 * configure.ac (HAVE_AS_REF): New C macro.
37908 * configure: Regenerate.
37909 * config.in: Likewise.
37910 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37912 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37915 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37917 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37919 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37921 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37923 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37925 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37927 (TARGET_BINDS_LOCAL_P): Fix argument type.
37929 (TARGET_ASM_FILE_END): Use prototype.
37931 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37933 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37935 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37937 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37939 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37940 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37942 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37943 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37945 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37946 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37947 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37948 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37950 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37952 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37954 (TARGET_INIT_BUILTINS): Use prototype.
37956 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37957 Put 'const char *' in braces. Fix parameter types.
37958 (TARGET_INVALID_CONVERSION): Fix parameter types.
37959 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37960 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37962 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37965 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37967 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37969 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37971 * doc/tm.texi (TARGET_HELP): Fix return type.
37973 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37974 in braces. Fix argument types.
37976 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37978 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37980 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37982 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37983 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37985 (TARGET_MANGLE_TYPE): Fix argument types.
37987 (TARGET_IRA_COVER_CLASSES): Use prototype.
37989 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37991 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37993 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37995 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37997 (TARGET_CALLEE_COPIES): Fix argument types.
37999 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38001 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38003 (TARGET_FUNCTION_VALUE): Fix argument types.
38005 (TARGET_RETURN_IN_MSB): Fix argument type.
38007 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38009 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38011 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38013 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38014 agree with return type.
38016 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38018 2010-01-15 Jing Yu <jingyu@google.com>
38020 PR rtl-optimization/42691
38021 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38022 a pseudo to a constant and are merged, and adjust comments.
38024 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38026 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38028 2010-01-15 Richard Guenther <rguenther@suse.de>
38030 PR middle-end/42739
38031 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38032 labels of computed or non-local gotos to the destination.
38033 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38034 landing pad label is the first label.
38036 2010-01-15 Richard Guenther <rguenther@suse.de>
38038 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38040 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38043 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38044 to allow generation of the xssqrtdp instruction on power7.
38045 (sqrtdf2_fpr): Ditto.
38047 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38049 PR middle-end/42674
38050 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38051 functions with noreturn attribute.
38054 * varasm.c (declare_weak): Add weak attribute to decl if it
38055 doesn't have one already.
38056 (assemble_external): Only add decls to weak_decls if they also
38057 have weak attribute.
38059 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38061 * var-tracking.c (var_reg_delete): Don't delete the association
38062 between REGs and values or one-part variables if the register
38065 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38068 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38069 because its first operand is a non-localized variable.
38071 2010-01-14 Martin Jambor <mjambor@suse.cz>
38073 PR tree-optimization/42706
38074 * tree-sra.c (encountered_recursive_call): New variable.
38075 (encountered_unchangable_recursive_call): Likewise.
38076 (sra_initialize): Initialize both new variables.
38077 (callsite_has_enough_arguments_p): New function.
38078 (scan_function): Call decl and flags check only for IPA-SRA, check
38079 whether there is a recursive call and whether it has enough arguments.
38080 (all_callers_have_enough_arguments_p): New function.
38081 (convert_callers): Look for recursive calls only when
38082 encountered_recursive_call is set.
38083 (ipa_early_sra): Bail out either if
38084 !all_callers_have_enough_arguments_p or
38085 encountered_unchangable_recursive_call.
38087 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38089 * sel-sched.c: Add 2010 to copyright years.
38090 * sel-sched-ir.c: Likewise.
38091 * sel-sched-ir.h: Likewise.
38093 2010-01-14 Martin Jambor <mjambor@suse.cz>
38095 PR tree-optimization/42714
38096 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38097 constructors specially.
38099 2010-01-14 Andi Kleen <ak@linux.intel.com>
38101 * config/i386/drivers-i386.c (detect_caches_intel):
38102 Add l2sizekb parameter and fill in.
38103 (host_detect_local_cpu): Add l2sizekb, fill in.
38104 Add Atom small cache heuristic.
38106 2010-01-14 Andi Kleen <ak@linux.intel.com>
38108 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38109 Add level3 parameter and fill in.
38110 (detect_caches_intel): Handle level3 cache.
38112 2010-01-14 Andi Kleen <ak@linux.intel.com>
38114 * config/i386/drivers-i386.c (host_detect_local_cpu):
38115 Fix core duo detection.
38117 2010-01-14 Andi Kleen <ak@linux.intel.com>
38119 * config/i386/drivers-i386.c (host_detect_local_cpu):
38120 Fix Atom detection.
38122 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38124 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38125 (rs6000_variable_issue_1): this. Use...
38126 (rs6000_variable_issue): here. Reimplement. Print debug info.
38128 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38130 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38131 sel_restore_notes. Update all callers. Call reemit_notes
38134 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38136 PR rtl-optimization/42246
38137 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38140 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38142 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38143 all successors is the same as number of successors in current region.
38145 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38147 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38148 to rename is not separable. Otherwise check that its LHS is not NULL.
38150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38152 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38154 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38156 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38157 available registers when failed to discover LHS register class.
38158 Fix indentation. Update comment.
38160 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38161 Alexander Monakov <amonakov@ispras.ru>
38163 PR rtl-optimization/42389
38164 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38166 (advance_state_on_fence): Likewise.
38167 (sel_target_adjust_priority): Print debug output only when
38168 sched_verbose >= 4, not 2.
38169 (get_expr_cost): Do not issue all unique insns on the next cycle.
38170 (fill_insns): Initialize can_issue_more from the value saved
38172 * sel-sched-ir.c (flist_add): New parameter issue_more.
38173 Init FENCE_ISSUE_MORE with it.
38174 (merge_fences): Likewise.
38175 (init_fences): Update call to flist_add.
38176 (add_to_fences, add_clean_fence_to_fences)
38177 (add_dirty_fence_to_fences): Likewise.
38178 (move_fence_to_fences): Update call to merge_fences.
38179 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38181 * sel-sched-ir.h (struct _fence): New field issue_more.
38182 (FENCE_ISSUE_MORE): New accessor macro.
38184 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38186 PR rtl-optimization/42388
38187 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38188 that have no predecessors nor successors. Do not call move_bb_info
38189 for empty blocks outside of current region.
38191 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38193 PR rtl-optimization/42294
38194 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38195 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38196 originators' originators.
38198 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38200 PR rtl-optimization/39453
38201 PR rtl-optimization/42246
38202 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38204 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38206 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38207 Alexander Monakov <amonakov@ispras.ru>
38209 PR middle-end/42245
38210 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38211 (maybe_tidy_empty_bb): ... here. Make static. Add new
38212 argument. Update all callers.
38213 (tidy_control_flow): ... and here. Recompute topological order
38214 of basic blocks in region if necessary.
38215 (sel_redirect_edge_and_branch): Change return type. Return true
38216 if topological order might have been invalidated.
38217 (purge_empty_blocks): Export and move from...
38218 * sel-sched.c (purge_empty_blocks): ... here.
38219 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38220 (maybe_tidy_empty_bb): Delete prototype.
38221 (purge_empty_blocks): Declare.
38223 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38225 PR rtl-optimization/42249
38226 * sel-sched.c (try_replace_dest_reg): When chosen register
38227 and original register is the same, do not bail out early, but
38228 still check all original insns for validity of replacing destination
38229 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38232 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38235 Port from no-undefined-overflow branch:
38236 2009-03-09 Richard Guenther <rguenther@suse.de>
38238 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38240 2010-01-14 Richard Guenther <rguenther@suse.de>
38243 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38245 2010-01-14 Ira Rosen <irar@il.ibm.com>
38247 PR tree-optimization/42709
38248 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38249 as scalar type in creation of constant vector operand.
38251 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38254 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38255 (check-parallel-%): Match `testsuite' directory component only
38258 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38260 PR translation/39521
38261 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38264 2010-01-13 Richard Guenther <rguenther@suse.de>
38266 PR tree-optimization/42730
38267 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38270 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38273 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38274 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38277 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38279 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38280 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38281 ___umulsi3_highpart.
38283 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38284 rather than schedule_insns if the pass is enabled.
38286 2010-01-13 Martin Jambor <mjambor@suse.cz>
38288 PR tree-optimization/42704
38289 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38292 2010-01-13 Martin Jambor <mjambor@suse.cz>
38294 PR tree-optimization/42703
38295 * tree-sra.c (analyze_access_subtree): Check that we can build a
38296 reference to the original data within the aggregate.
38298 2010-01-13 Richard Guenther <rguenther@suse.de>
38300 PR tree-optimization/42705
38301 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38303 2010-01-13 Richard Guenther <rguenther@suse.de>
38305 PR middle-end/42716
38306 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38308 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38311 * var-tracking.c (values_to_unmark): New variable.
38312 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38313 values_to_unmark vector. Moved body to...
38314 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38315 instead queue it into values_to_unmark vector.
38316 (vt_find_locations): Free values_to_unmark vector.
38318 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38320 * config/s390/s390.c (override_options): Set
38321 default of max-pending-list-length to 256
38323 2010-01-13 Richard Guenther <rguenther@suse.de>
38326 * tree-pass.h (PROP_gimple_lcx): New.
38327 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38328 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38329 before the final cleanup_eh.
38330 (dump_properties): Dump PROP_gimple_lcx.
38331 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38332 (tree_lower_complex_O0): Remove.
38333 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38334 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38335 tree_lower_complex, schedule TODO_update_ssa.
38336 * lto-streamer-out.c (output_function): Stream the functions
38338 * lto-streamer-in.c (input_function): Likewise.
38339 (lto_read_body): Do not override them here.
38341 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38344 * c-typeck.c (build_c_cast): Fold value cast to union type before
38345 wrapping it in a CONSTRUCTOR.
38347 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38349 PR rtl-optimization/42699
38350 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38353 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38355 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38356 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38357 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38358 SUBTARGET_WARN_UNUSED_SPEC): ... here
38359 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38361 2010-01-12 Julian Brown <julian@codesourcery.com>
38363 * config/arm/neon-schedgen.ml (Utils): Don't try to
38364 open missing module.
38365 (find_with_result): New.
38367 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38370 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38371 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38373 PR tree-optimization/42645
38374 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38375 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38376 decl_map, set processing_debug_stmt to -1 and return name without
38379 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38381 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38382 binutils version, and reword target configuration description.
38384 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38386 * config/avr/avr.h (LINKER_NAME): Remove.
38388 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38391 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38392 that support VSX, warn for -mno-altivec if vsx is not disabled,
38395 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38396 Shujing Zhao <pearly.zhao@oracle.com>
38398 PR translation/42469
38399 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38400 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38401 character between option name and help text.
38402 * c.opt (imultilib): Likewise.
38404 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38406 * lto-streamer-out.c (output_unreferenced_globals): Output static
38409 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38411 PR rtl-optimization/42621
38412 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38413 optimizing for size.
38414 (duplicate_computed_gotos): Remove now-redundant check.
38416 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38419 * configure.ac: Save and restore LDFLAGS and LIBS
38420 * configure: Regenerate.
38422 2010-01-10 Richard Guenther <rguenther@suse.de>
38424 PR middle-end/42667
38425 * builtins.c (fold_builtin_strlen): Add type argument and
38426 convert the resulting length to it.
38427 (fold_builtin_1): Adjust.
38429 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38431 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38432 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38434 (num_insns_constant_wide): Adjust for that change.
38436 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38439 * web.c (union_defs): Add used argument, to combine uses of
38440 uninitialized regs.
38441 (entry_register): Adjust type and tests of used argument.
38442 (web_main): Widen used for new use. Pass it to union_defs.
38443 * df.h (union_defs): Adjust prototype.
38445 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38448 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38449 uses in new incoming argument. Free body.
38450 (reset_debug_uses_in_loop): New.
38451 (analyze_insn_to_expand_var): Call the latter if the former found
38452 anything. Fix whitespace. Reject invalid dest overlaps before
38453 going through all insns in the loop.
38455 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38458 * haifa-sched.c (dying_use_p): Debug insns don't count.
38460 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38462 PR middle-end/42363
38463 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38464 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38465 (verify_gimple_call): Reject LHS in noreturn calls.
38467 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38471 * tree-vect-loop-manip.c (adjust_info): New type.
38472 (adjust_vec): New pointer to vector.
38473 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38474 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38475 (slpeel_update_phis_for_duplicate_loop): Use them.
38476 (slpeel_update_phi_nodes_for_guard1): Likewise.
38477 (slpeel_update_phi_nodes_for_guard2): Likewise.
38478 (slpeel_tree_peel_loop_to_edge): Likewise.
38479 (vect_update_ivs_after_vectorizer): Likewise.
38481 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38483 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38484 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38486 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38488 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38489 bogus uninitialized warning.
38491 2010-01-09 Richard Guenther <rguenther@suse.de>
38493 PR middle-end/42512
38494 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38495 the evolution is compatible with the initial condition.
38497 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38499 * gcc.c (process_command): Update copyright notice dates.
38500 * gcov.c (print_version): Likewise.
38501 * gcov-dump.c (print_version): Likewise.
38502 * mips-tfile.c (main): Likewise.
38503 * mips-tdump.c (main): Likewise.
38505 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38508 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38510 (rotlhi3_8): Delete.
38512 (rotlsi3_8): Delete.
38513 (rotlsi3_16): Delete.
38514 (rotlsi3_24): Delete.
38515 (rotl<mode>3): New.
38516 (*rotw<mode>3): New.
38517 (*rotb<mode>3): New.
38518 * config/avr/avr.c (avr_rotate_bytes): New function.
38519 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38521 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38524 * configure.ac: Modify -rdynamic check.
38525 * configure: Regenerate.
38527 2010-01-08 DJ Delorie <dj@redhat.com>
38529 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38530 register popping order.
38532 2010-01-08 Richard Guenther <rguenther@suse.de>
38535 * c.opt (fsigned-char): Also let LTO handle this option.
38536 (funsigned-char): Likewise.
38538 2010-01-07 Richard Guenther <rguenther@suse.de>
38540 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38541 (gimple_op): Likewise.
38542 (gimple_op_ptr): Likewise.
38543 (gimple_assign_set_lhs): Remove gcc_assert.
38544 (gimple_assign_set_rhs1): Likewise.
38545 (gimple_assign_set_rhs2): Likewise.
38546 (gimple_call_set_lhs): Likewise.
38547 (gimple_call_set_fn): Likewise.
38548 (gimple_call_set_fndecl): Likewise.
38549 (gimple_call_fndecl): Likewise.
38550 (gimple_call_return_type): Likewise.
38551 (gimple_call_set_chain): Likewise.
38552 (gimple_call_num_args): Likewise.
38553 (gimple_call_set_arg): Likewise.
38554 (gimple_cond_set_code): Likewise.
38555 (gimple_cond_set_lhs): Likewise.
38556 (gimple_cond_set_rhs): Likewise.
38557 (gimple_cond_set_true_label): Likewise.
38558 (gimple_cond_set_false_label): Likewise.
38559 (gimple_label_set_label): Likewise.
38560 (gimple_goto_set_dest): Likewise.
38561 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38562 (gimple_debug_bind_get_value): Likewise.
38563 (gimple_debug_bind_get_value_ptr): Likewise.
38564 (gimple_debug_bind_set_var): Likewise.
38565 (gimple_debug_bind_set_value): Likewise.
38566 (gimple_debug_bind_reset_value): Likewise.
38567 (gimple_debug_bind_has_value_p): Likewise.
38568 (gimple_return_retval_ptr): Remove gcc_assert.
38569 (gimple_return_retval): Likewise.
38570 (gimple_return_set_retval): Likewise.
38571 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38572 (safe_referenced_var_iterator): Remove.
38573 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38574 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38575 (fill_referenced_var_vec): Remove.
38576 (first_readonly_imm_use): Remove redundant gcc_assert.
38577 (phi_arg_index_from_use): Combine gcc_asserts.
38578 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38579 (first_imm_use_stmt): Remove redundant gcc_assert.
38580 * tree-cfg.c (verify_gimple_call): Verify function and chain
38581 operands. Verify arguments.
38582 (verify_types_in_gimple_stmt): Verify condition code and labels.
38584 2010-01-07 Richard Guenther <rguenther@suse.de>
38586 PR tree-optimization/42641
38587 * sese.c (rename_map_elt_info): Use the SSA name version, do
38590 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38592 PR tree-optimization/42625
38593 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38594 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38596 2010-01-07 Duncan Sands <baldrick@free.fr>
38598 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38600 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38603 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38604 note itself is not function_invariant_p.
38606 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38608 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38609 Do not add the DF_NOTE problem.
38610 * store-motion.c (execute_rtl_store_motion): Likewise.
38612 2010-01-07 Martin Jambor <mjambor@suse.cz>
38614 PR tree-optimization/42157
38615 * tree-sra.c (compare_access_positions): Stabilize sort if both
38616 accesses have integer types, return zero immediately if they are the
38619 2010-01-06 Richard Henderson <rth@redhat.com>
38621 PR middle-end/41883
38622 * haifa-sched.c (add_to_note_list): Merge into ...
38623 (concat_note_lists): ... here, and ...
38624 (unlink_other_notes, rm_other_notes): Merge into...
38625 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38626 NOTE_INSN_EPILOGUE_BEG.
38628 2010-01-06 Richard Guenther <rguenther@suse.de>
38630 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38631 not inline regular functions into always-inline functions.
38633 2010-01-06 Nick Clifton <nickc@redhat.com>
38635 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38636 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38638 (OVERRIDE_OPTIONS): Delete.
38639 (OPTIMIZATION_OPTIONS): Define.
38640 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38641 * config/rx/rx.c (rx_handle_option): Issue an error message if
38642 -mcpu=rx200 and -fpu are used together.
38643 (rx_set_optimization_options): New function. Issue an error
38644 message if an optimization attribute attempts to reset the FPU/
38645 math optimization pairing.
38646 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38647 * config/rx/rx.opt: Set the default to 32-bit doubles.
38648 * config/rx/t-rx: Add multilibs for -nofpu option.
38649 * doc/invoke.texi: Update documentation of RX options.
38651 2010-01-06 Richard Guenther <rguenther@suse.de>
38653 * tree-ssa-pre.c (name_to_id): New global.
38654 (alloc_expression_id): Simplify SSA name handling.
38655 (lookup_expression_id): Likewise.
38656 (init_pre): Zero name_to_id.
38657 (fini_pre): Free it.
38659 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38661 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38663 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38666 * config/i386/sse.md (smaxv2di3): New.
38667 (umaxv2di3): Likewise.
38668 (sminv2di3): Likewise.
38669 (uminv2di3): Likewise.
38671 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38674 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38675 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38676 (legitimize_tls_address): Likewise.
38677 (sparc_tls_referenced_p): Likewise.
38678 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38679 and adjust calls to legitimize_pic_address.
38680 (legitimate_constant_p) Use sparc_tls_referenced_p.
38681 (legitimate_pic_operand_p): Likewise.
38682 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38683 (sparc_tls_symbol_ref_1): Delete.
38684 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38685 (legitimize_tls_address): Make static, handle CONST patterns.
38686 (legitimize_pic_address): Make static, remove unused parameter and
38687 adjust recursive calls.
38688 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38689 and adjust call to legitimize_pic_address.
38690 (sparc_output_mi_thunk): Likewise.
38692 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38693 H.J. Lu <hongjiu.lu@intel.com>
38696 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38697 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38698 operands to make them signed.
38701 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38704 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38705 GTU to GT for V4SI and V2DI.
38707 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38708 (umin<mode>3): Removed.
38710 (uminv4si3): Likewise.
38712 2010-01-05 Martin Jambor <mjambor@suse.cz>
38714 PR tree-optimization/42462
38715 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38716 current_function_decl to helper functions and macros.
38718 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38721 * flags.h: Don't include real.h.
38722 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38723 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38724 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38725 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38726 * dominance.c: Update copyright.
38727 * gimple.c (walk_gimple_op): Remove inline.
38728 * tree-ssa-reassoc.c: Include real.h.
38729 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38730 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38732 2010-01-05 Nick Clifton <nickc@redhat.com>
38734 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38735 register to push into the stack frame when the accumulator has to
38736 be saved during interrupts.
38738 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38740 * doc/invoke.texi: Remove the documentation about option
38741 -Wunreachable-code.
38742 * common.opt (Wunreachable-code): Preserved for backward
38744 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38745 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38746 the backward compatibility flag section.
38748 2010-01-05 Richard Guenther <rguenther@suse.de>
38750 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38752 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38755 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38757 PR tree-optimization/42508
38758 * tree-sra.c (convert_callers): Check for recursive call
38759 by comparing cgraph nodes instead of decls.
38760 (modify_function): Call ipa_modify_formal_parameters also
38761 on all same_body aliases.
38763 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38764 cgraph nodes when checking for same_body aliases.
38766 2010-01-05 Richard Guenther <rguenther@suse.de>
38768 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38769 allocation and lookup.
38770 (get_or_alloc_expr_for_constant): Likewise.
38771 (phi_translate): Sink allocation.
38773 2010-01-04 Richard Guenther <rguenther@suse.de>
38775 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38776 a new entry only if needed.
38777 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38778 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38780 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38782 (phi_translate): Handle CONSTANTs early.
38784 2010-01-04 Martin Jambor <mjambor@suse.cz>
38786 PR tree-optimization/42398
38787 * tree-sra.c (struct access): Removed flag grp_different_types.
38788 (dump_access): Do not dump the removed flag.
38789 (sort_and_splice_var_accesses): Do not set the removed flag.
38790 (sra_modify_expr): Check for type compatibility directly.
38792 2010-01-04 Martin Jambor <mjambor@suse.cz>
38794 PR tree-optimization/42366
38795 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38796 edges with variable number of parameters.
38797 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38798 flag instead of asserting it.
38799 (ipa_read_node_info): Read uses_analysis_done flag.
38801 2010-01-04 Richard Guenther <rguenther@suse.de>
38803 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38804 iterative_hash_* as intended.
38805 (vn_reference_compute_hash): Likewise. Simplify hashing
38807 (vn_reference_lookup_2): Likewise.
38808 (vn_nary_op_compute_hash): Likewise.
38809 (vn_phi_compute_hash): Likewise.
38810 (expressions_equal_p): Remove strange code.
38811 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38812 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38813 (bitmap_insert_into_set_1): Take value-id as parameter.
38814 (add_to_value): Pass it.
38815 (bitmap_insert_into_set): Likewise.
38816 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38818 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38821 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38822 (do_self_spec): For switches with SWITCH_IGNORE set set also
38823 SWITCH_IGNORE_PERMANENTLY.
38824 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38827 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38829 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38830 tree of an unreferenced global var.
38832 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38835 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38836 GTU to GT for V4SI and V2DI.
38838 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38839 (umin<mode>3): Removed.
38841 (uminv4si3): Likewise.
38843 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38846 * collect2.c (main): Turn on trace in collect2 if -v is passed
38849 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38851 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38852 description of expression operand.
38854 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38856 * configure.ac: Add install-html to target_list for Make-hooks.
38857 * configure: Regenerate.
38858 * fortran/Make-lang.in (F95_HTMLFILES): New.
38859 (fortran.html): Use it.
38860 (fortran.install-html): New.
38861 * Makefile.in (install-html): Add lang.install-html.
38862 * java/Make-lang.in (JAVA_HTMLFILES): New.
38863 (java.html): Use it.
38864 (java.install-html): New.
38865 * objc/Make-lang.in (objc.install-html): New.
38866 * objcp/Make-lang.in (obj-c++.install-html): New.
38867 * cp/Make-lang.in (c++.install-html): New.
38868 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38869 * lto/Make-lang.in (lto.install-html): New.
38871 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38874 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38876 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38878 PR rtl-optimization/41862
38879 * store-motion.c (store_killed_in_insn, compute_store_table,
38880 remove_reachable_equiv_notes, replace_store_insn,
38881 build_store_vectors): Ignore all DEBUG_INSNs.
38883 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38886 * common.opt: Add dumpdir.
38888 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38890 (option_map): Add --dumpdir.
38892 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38894 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38896 * opts.c (decode_options): Try dump_dir_name first if
38897 dump_base_name isn't an absolute path.
38898 (common_handle_option): Handle OPT_dumpdir.
38900 * toplev.c (dump_dir_name): New.
38901 (print_switch_values): Also ignore -dumpdir.
38903 * toplev.h (dump_dir_name): New.
38905 2010-01-03 Richard Guenther <rguenther@suse.de>
38907 PR tree-optimization/42589
38908 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38909 double-word expansion of bswap32.
38911 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38913 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38914 with BLOCK_FOR_INSN.
38915 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38916 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38917 noce_process_if_block): Likewise.
38918 * gcse.c (compute_local_properties, insert_expr_in_table,
38919 insert_set_in_table, canon_list_insert, find_avail_set,
38920 pre_insert_copy_insn): Likewise.
38922 * basic-block.h (BLOCK_NUM): Move from here...
38923 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38925 2010-01-03 Richard Guenther <rguenther@suse.de>
38927 PR tree-optimization/42438
38928 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38929 contains_may_not_return_call flag.
38930 (BB_MAY_NOTRETURN): New.
38931 (valid_in_sets): Trapping nary operations are not valid
38932 in blocks that may not return.
38933 (insert_into_preds_of_block): Remove check for trapping expressions.
38934 (compute_avail): Compute also BB_MAY_NOTRETURN.
38936 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38938 * doc/invoke.texi: Add 2010 to copyright years.
38940 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38942 * config/sparc/sparc.c: Fix formatting nits.
38944 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38945 Alexander Monakov <amonakov@ispras.ru>
38947 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38949 2010-01-02 Richard Guenther <rguenther@suse.de>
38951 PR middle-end/42577
38952 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38953 (simplify_switch_using_ranges): Mark to be removed edges
38956 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38958 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38960 * collect2.c (scan_libraries): Add missing argument in call to
38963 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38966 * config/alpha/predicates.md (aligned_memory_operand): Return false
38968 (unaligned_memory_operand): Return true for CQImode.
38969 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38970 doesn not cross aligned SImode word boundary.
38972 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38974 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38976 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38977 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38979 2010-01-02 Richard Guenther <rguenther@suse.de>
38982 * toplev.c (compile_file): Emit LTO marker properly. Change
38983 it to __gnu_lto_v1.
38984 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38986 2010-01-01 Richard Guenther <rguenther@suse.de>
38989 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38991 2010-01-01 Richard Guenther <rguenther@suse.de>
38994 * c-decl.c (grokdeclarator): For zero-size arrays force
38995 structural equality checks as layout_type does.
38997 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38999 * builtins.c: Update copyright to 2010.
39001 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39004 * lto-streamer-out.c (produce_asm): Revert the last change.
39005 (copy_function): Likewise.
39007 * lto-streamer.c (lto_get_section_name): Skip any leading
39010 2010-01-01 Richard Guenther <rguenther@suse.de>
39012 PR middle-end/42559
39013 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39017 Copyright (C) 2010 Free Software Foundation, Inc.
39019 Copying and distribution of this file, with or without modification,
39020 are permitted in any medium without royalty provided the copyright
39021 notice and this notice are preserved.