1 2011-03-15 Alan Modra <amodra@gmail.com>
4 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5 presume symbol_refs without a symbol_ref_decl are suitably
6 aligned, nor other trees we may see here. Handle anchor symbols.
7 (legitimate_constant_pool_address_p): Comment. Add mode param.
8 Check cmodel=medium addresses. Adjust all calls.
9 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10 creating cmodel=medium optimized access to locals.
11 * config/rs6000/constraints.md (R): Pass QImode to
12 legitimate_constant_pool_address_p.
13 * config/rs6000/predicates.md (input_operand): Pass mode to
14 legitimate_constant_pool_address_p.
15 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22 64-bit constants being loaded into registers other than GPRs such
23 as loading 0 into a VSX register.
25 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
30 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33 * builtins.c (fold_builtin_snprintf): New function.
34 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35 (fold_builtin_4): Likewise.
38 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
39 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
40 and C - X == X also strip nops from +/-/p+ operand.
41 When optimizing -X == C, fold C to arg0's type.
44 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
45 emit it as add_AT_int instead of add_AT_unsigned.
47 2011-03-14 Tom Tromey <tromey@redhat.com>
49 * unwind-dw2.c: Include sys/sdt.h if it exists.
50 (_Unwind_DebugHook): Use STAP_PROBE2.
51 * config.in, configure: Rebuild.
52 * configure.ac: Check for sys/sdt.h.
54 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
56 * config/i386/i386.md (ROUND_FLOOR): New constant.
60 (ROUND_NO_EXC): Ditto.
61 (rint<mode>2): Use new defines instead of numerical constants.
62 (floor<mode>2): Ditto.
64 (btrunc<mode>2): Ditto.
65 * config/i386/i386-builtin-types.def: Define ROUND function type
67 * config/i386/i386.c (enum ix86_builtins): Add
68 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
69 (struct builtin_description): Add
70 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
71 (ix86_expand_sse_round): New static function.
72 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
74 (ix86_builtin_vectorized_function): Handle
75 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
77 2011-03-14 Tom Tromey <tromey@redhat.com>
79 * c-parser.c (c_parser_asm_string_literal): Clear
80 warn_overlength_strings.
82 2011-03-14 Tom Tromey <tromey@redhat.com>
84 * c-parser.c (disable_extension_diagnostics): Save
85 warn_overlength_strings.
86 (restore_extension_diagnostics): Restore warn_overlength_strings.
88 2011-03-14 Jakub Jelinek <jakub@redhat.com>
90 * BASE-VER: Change to 4.7.0.
92 2011-03-14 Richard Guenther <rguenther@suse.de>
95 * tree.c (build_vector_from_val): Adjust assert to requirements
98 2011-03-14 Jakub Jelinek <jakub@redhat.com>
101 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
103 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
105 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
106 terms of target_flags_explicit. Adjust copyright year.
108 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
109 * config/rs6000/t-freebsd: New file. Add override for
112 2011-03-13 Chris Demetriou <cgd@google.com>
114 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
115 (-fno-diagnostics-show-option): this, to reflect current default.
116 (-Werror=): Update text about -fno-diagnostics-show-option.
118 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
121 * config/rs6000/predicates.md (easy_vector_constant_add_self,
122 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
123 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
124 mode is not V2DImode or V2DFmode.
125 (vspltis_constant): Do not handle V2DImode and V2DFmode.
126 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
127 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
129 (movdi_internal64): Likewise.
131 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
133 PR tree-optimization/47127
134 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
136 (set_cloog_options): Same.
137 (scop_to_clast): Same.
138 (print_clast_stmt): Do not call cloog_state_malloc and
140 (print_generated_program): Same.
142 * graphite-clast-to-gimple.h (cloog_state): Declared.
143 (scop_to_clast): Adjust declaration.
144 * graphite.c (cloog_state): Defined here.
145 (graphite_initialize): Call cloog_state_malloc.
146 (graphite_finalize): Call cloog_state_free.
148 2011-03-11 Jason Merrill <jason@redhat.com>
150 * attribs.c (lookup_attribute_spec): Take const_tree.
153 2011-03-11 Joseph Myers <joseph@codesourcery.com>
155 * config/sparc/sparc.c (sparc_option_override): Use
156 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
158 2011-03-11 Richard Guenther <rguenther@suse.de>
160 PR tree-optimization/48067
161 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
162 multiplication result will be only used once on the target
165 2011-03-11 Richard Guenther <rguenther@suse.de>
167 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
169 2011-03-11 Richard Guenther <rguenther@suse.de>
172 * tree.c (find_decls_types_r): Do not walk types only reachable
173 from IDENTIFIER_NODEs.
175 2011-03-11 Jakub Jelinek <jakub@redhat.com>
178 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
179 all vnode->force_output nodes as needed.
181 2011-03-11 Jason Merrill <jason@redhat.com>
184 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
185 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
187 2011-03-11 Martin Jambor <mjambor@suse.cz>
189 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
192 2011-03-11 Jakub Jelinek <jakub@redhat.com>
194 PR tree-optimization/48063
195 * ipa-inline.c (cgraph_decide_inlining): Don't try to
196 inline functions called once if !tree_can_inline_p (node->callers).
198 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
200 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
202 * config/score/score3.c: Delete.
203 * config/score/score3.h: Delete.
204 * config/score/mul-div.S: Delete.
205 * config/score/sfp-machine.h: Add new file.
206 * config/score/constraints.md: Add new file.
207 * config/score/t-score-softfp: Add new file.
208 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
209 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
210 (score7_extra_constraint): Delete.
211 (score7_option_override): Remove unused code.
212 * config/score/score.c: Remove score3 and score5 define and code.
213 * config/score/score.h: Remove score3 and score5 define and code.
214 * config/score/score.md: Remove score3 template and unusual insn.
215 * config/score/score.opt: Remove score3 and score5 options.
217 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
219 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
220 when _HPUX_SOURCE is defined.
221 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
223 2011-03-10 Jason Merrill <jason@redhat.com>
226 * stor-layout.c (layout_type): Don't set structural equality
227 on arrays of incomplete type.
228 * tree.c (type_hash_eq): Handle comparing them properly.
230 2011-03-10 Jakub Jelinek <jakub@redhat.com>
233 * config/s390/s390.c (s390_delegitimize_address): Make sure the
234 result mode matches original rtl mode.
236 2011-03-10 Nick Clifton <nickc@redhat.com>
238 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
239 (andsi3, andsi3_flags): Fix timings for three operand alternative.
241 2011-03-09 Jakub Jelinek <jakub@redhat.com>
243 PR rtl-optimization/47866
244 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
245 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
246 if target wasn't scalar.
247 * function.c (assign_stack_temp_for_type): Assert that neither
248 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
249 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
251 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
253 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
255 * config/s390/s390-protos.h (s390_label_align): New prototype.
256 * config/s390/s390.c (s390_label_align): New function.
257 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
259 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
262 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
263 V2DI/V2DF constants. Only all 0's or all 1's are easy.
264 (output_vec_const_move): Ditto.
266 2011-03-08 Anatoly Sokolov <aesok@post.ru>
268 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
269 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
270 * config/mips/mips.c (mips_preferred_reload_class): Make static.
271 Change 'rclass' argument and result type to reg_class_t.
272 (TARGET_PREFERRED_RELOAD_CLASS): Define.
274 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
276 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
277 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
278 TARGET_MEMORY_MOVE_COST): Define.
279 (avr_register_move_cost, avr_memory_move_cost): New Functions.
281 2011-03-08 Jakub Jelinek <jakub@redhat.com>
284 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
287 PR tree-optimization/48022
288 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
291 2011-03-07 Jakub Jelinek <jakub@redhat.com>
294 * var-tracking.c (find_use_val): Return NULL for
295 cui->sets && cui->store_p BLKmode MEMs.
297 2011-03-07 Anatoly Sokolov <aesok@post.ru>
299 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
301 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
302 xstormy16_print_operand_address): Remove.
303 * config/stormy16/stormy16.c (xstormy16_print_operand,
304 xstormy16_print_operand_address): Make static.
305 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
307 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
310 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
311 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
314 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
317 * cfgloopmanip.c (fix_bb_placements): Return immediately
318 if FROM is BASE_LOOP's header.
320 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
322 * gimplify.c (gimplify_function_tree): Fix building calls
323 to __builtin_return_address.
325 2011-03-07 Alan Modra <amodra@gmail.com>
327 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
328 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
329 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
330 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
332 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
333 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
334 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
335 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
336 * config/rs6000/rs6000.c
337 (rs6000_elf_end_indicate_exec_stack): Rename to..
338 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
339 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
340 (rs6000_file_start): ..here.
341 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
342 file scope variables.
343 (call_ABI_of_interest): New function.
344 (init_cumulative_args): Set above vars when function return value
345 is a float, vector, or small struct.
346 (rs6000_function_arg_advance_1): Likewise for function args.
347 (rs6000_va_start): Set rs6000_passes_float if variable arg function
348 references float args.
350 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
352 * doc/cfg.texi: Remove "See" before @ref.
353 * doc/invoke.texi: Likewise.
355 2011-03-05 Jason Merrill <jason@redhat.com>
357 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
359 2011-03-05 Anthony Green <green@moxielogic.com>
361 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
363 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
365 PR rtl-optimization/47899
366 * cfgloopmanip.c (fix_bb_placements): Fix first argument
367 to flow_loop_nested_p when moving the loop upward.
369 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
372 * arm.md (movhi_insn_arch4): Accept any immediate constant.
374 2011-03-05 Jakub Jelinek <jakub@redhat.com>
376 PR tree-optimization/47967
377 * ipa-cp.c (build_const_val): Return NULL instead of creating
378 VIEW_CONVERT_EXPR for mismatching sizes.
379 (ipcp_create_replace_map): Return NULL if build_const_val failed.
380 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
381 give up on versioning.
383 2011-03-05 Alan Modra <amodra@gmail.com>
386 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
387 full cmodel medium/large lo_sum + high addresses.
389 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
391 * config/s390/s390.c (s390_decompose_address): Reject non-literal
392 pool references in UNSPEC_LTREL_OFFSET.
394 2011-03-04 Jan Hubicka <jh@suse.cz>
397 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
398 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
399 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
401 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
402 cgraph_add_thunk): Add node pointers.
403 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
404 associated to right node.
405 (input_node): Update use of cgraph_same_body_alias
406 and cgraph_add_thunk.
408 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
410 * config/i386/i386.opt (mprefer-avx128): New flag.
411 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
412 modes when the flag -mprefer-avx128 is on.
414 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
416 * dwarf2out.c (compare_loc_operands): Fix address handling.
418 2011-03-04 Alan Modra <amodra@gmail.com>
420 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
422 2011-03-04 Richard Guenther <rguenther@suse.de>
425 * expmed.c (extract_bit_field_1): Prefer vector modes that
426 vec_extract patterns can handle.
428 2011-03-04 Richard Guenther <rguenther@suse.de>
431 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
433 2011-03-04 Richard Henderson <rth@redhat.com>
435 * explow.c (emit_stack_save): Remove 'after' parameter.
436 (emit_stack_restore): Likewise.
437 * expr.h: Update to match.
438 * builtins.c, calls.c, stmt.c: Likewise.
439 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
440 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
441 * function.c (expand_function_end): Insert the emit_stack_save
442 sequence before parm_birth_insn instead of after.
444 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
446 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
447 (ssse3_pmaddubsw128): Ditto.
448 (ssse3_pmaddubsw): Ditto.
450 2011-03-03 Steve Ellcey <sje@cup.hp.com>
452 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
454 2011-03-03 Jakub Jelinek <jakub@redhat.com>
457 * gimplify.c (omp_add_variable): Only call omp_notice_variable
458 on TYPE_SIZE_UNIT if it is a DECL.
461 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
462 first operand is not is_gimple_mem_ref_addr, try to fold it.
463 If the operand still isn't is_gimple_mem_ref_addr, clear
466 2011-03-03 Richard Guenther <rguenther@suse.de>
469 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
471 (refs_may_alias_p_1): For release branches return true if
472 we are confused by our input.
474 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
476 * config/s390/s390.c (s390_function_value): Rename to ...
477 (s390_function_and_libcall_value): ... this.
478 (s390_function_value): New function.
479 (s390_libcall_value): New function.
480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
481 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
482 target macro definitions.
483 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
485 2011-03-02 Joseph Myers <joseph@codesourcery.com>
487 * config/i386/freebsd64.h (CC1_SPEC): Define.
488 * config/i386/linux64.h (CC1_SPEC): Define.
489 * config/i386/x86-64.h (CC1_SPEC): Don't define.
491 2011-03-02 Anatoly Sokolov <aesok@post.ru>
493 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
495 * config/stormy16/stormy16.c: Include reload.h.
496 (xstormy16_memory_move_cost): New function.
497 (TARGET_MEMORY_MOVE_COST): Define.
499 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
501 PR rtl-optimization/47925
502 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
503 with side effects. Remove the more-specific check for volatile asms.
505 2011-03-02 Alan Modra <amodra@gmail.com>
508 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
509 toc relative addresses for valid offsets.
511 2011-03-01 Richard Guenther <rguenther@suse.de>
513 PR tree-optimization/47890
514 * tree-vect-loop.c (get_initial_def_for_induction): Set
515 related stmt properly.
517 2011-03-01 Richard Guenther <rguenther@suse.de>
520 * lto-streamer.c (lto_record_common_node): Also register
523 2011-03-01 Richard Guenther <rguenther@suse.de>
526 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
527 Do not stream DECL_ABSTRACT_ORIGIN.
528 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
529 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
530 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
531 Do not stream DECL_ABSTRACT_ORIGIN.
532 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
533 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
535 2011-02-28 Anatoly Sokolov <aesok@post.ru>
537 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
538 FUNCTION_VALUE_REGNO_P): Remove.
539 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
540 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
541 Add 'outgoing' argument.
542 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
544 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
545 TARGET_FUNCTION_VALUE_REGNO_P): Define.
547 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
550 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
551 (lookup_filename): Likewise.
552 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
554 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
555 Jakub Jelinek <jakub@redhat.com>
558 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
559 (assign_stack_local_1): Change last argument type to int.
560 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
561 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
562 don't record padding space into frame_space_list nor use those areas.
563 (assign_stack_local): Adjust caller.
564 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
565 of assign_stack_local, pass 0 as last argument.
566 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
569 2011-02-28 Jakub Jelinek <jakub@redhat.com>
572 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
573 Use target address_mode and pointer_mode hooks instead of hardcoded
574 Pmode and ptr_mode. Handle some simple cases of extending if
575 POINTERS_EXTEND_UNSIGNED < 0.
576 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
577 Call convert_debug_memory_address.
578 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
579 convert_debug_memory_address.
582 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
583 * configure: Regenerated.
584 * config.in: Regenerated.
585 * varasm.c (default_function_section): Return NULL
586 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
588 2011-02-28 Martin Jambor <mjambor@suse.cz>
590 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
591 the description to match the printed values.
593 2011-02-28 Richard Guenther <rguenther@suse.de>
595 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
596 of the copied scope tree.
598 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
600 * doc/extend.texi (Function Attributes): Avoid deeply (and
601 wrongly) nested tables.
603 2011-02-27 Jakub Jelinek <jakub@redhat.com>
606 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
607 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
610 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
612 * config/avr/avr.md: Remove magic comment for emacs.
614 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
617 * config/avr/avr.c (avr_option_override): Use error on bad options.
618 (avr_help): New function.
619 (TARGET_HELP): Define.
621 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
624 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
625 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
627 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
629 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
630 (ARM Options): Ditto.
631 (i386 and x86-64 Options): Ditto.
633 (SPARC Options): Ditto.
635 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
637 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
638 FreeBSD 6 and later. Generally use cpu generic.
640 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
642 * doc/cpp.texi: Update copyright years.
644 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
647 * config/lm32/lm32.md (ashrsi3): Added needed variable.
649 2011-02-25 Jon Beniston <jon@beniston.com>
652 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
653 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
654 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
655 (lm32_block_move_inline): Add type cast to remove warning.
656 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
657 (gen_int_relational): Move declarations to start of function.
659 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
661 PR tree-optimization/45470
662 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
663 can throw internally only.
664 * tree-vect-stmts.c (vectorizable_call): Likewise.
666 2011-02-24 Anatoly Sokolov <aesok@post.ru>
668 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
669 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
670 * config/stormy16/stormy16-protos.h
671 (xstormy16_preferred_reload_class): Remove.
672 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
673 static. Change 'rclass' argument and return type to reg_class_t.
674 (TARGET_PREFERRED_RELOAD_CLASS,
675 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
677 2011-02-24 Richard Guenther <rguenther@suse.de>
679 * lto-streamer-in.c (input_bb): Do not find referenced vars
682 2011-02-23 Jason Merrill <jason@redhat.com>
684 * common.opt (fabi-version): Document v5 and v6.
686 2011-02-23 Richard Guenther <rguenther@suse.de>
688 PR tree-optimization/47849
689 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
691 2011-02-23 Jie Zhang <jie@codesourcery.com>
693 * opts-common.c (decode_cmdline_option): Print empty string
694 argument as "" in decoded->orig_option_with_args_text.
695 * gcc.c (execute): Print empty string argument as ""
696 in the verbose output.
697 (do_spec_1): Keep empty string argument.
699 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
701 * config.gcc: Declare score-* and crx-* obsolete.
703 2011-02-23 Jie Zhang <jie@codesourcery.com>
705 PR rtl-optimization/47763
706 * web.c (web_main): Ignore naked clobber when replacing register.
708 2011-02-22 Anatoly Sokolov <aesok@post.ru>
710 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
713 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
716 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
718 2011-02-22 Mike Stump <mikestump@comcast.net>
720 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
722 * configure: Regenerate.
724 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
726 PR rtl-optimization/46002
727 * ira-color.c (update_copy_costs): Change class intersection
728 test to reg_class_contents[] test of 'hard_regno'.
730 2011-02-21 Joseph Myers <joseph@codesourcery.com>
732 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
734 * config/hpux11.opt (mt): Likewise.
735 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
736 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
737 * config/vax/elf.opt (mno-asm-pic): Likewise.
738 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
740 2011-02-21 Mike Stump <mikestump@comcast.net>
743 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
744 tree so we can get save the type.
745 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
746 for CFString instead of trying to use past the end of the builtins.
747 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
748 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
749 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
750 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
751 Rename to darwin_builtin_cfstring.
752 (darwin_init_cfstring_builtins): Return the built type.
754 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
757 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
758 (_mm256_insert_epi64): Use _mm_insert_epi64.
760 2011-02-21 Anatoly Sokolov <aesok@post.ru>
762 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
763 * config/stormy16/stormy16-protos.h
764 (xstormy16_mode_dependent_address_p): Remove.
765 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
766 Make static. Change return type to bool. Change argument type to
767 const_rtx. Remove dead code.
768 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
770 2011-02-21 Richard Guenther <rguenther@suse.de>
773 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
774 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
775 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
777 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
778 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
780 2011-02-20 Richard Guenther <rguenther@suse.de>
783 * tree.c (free_lang_data_in_decl): Clean builtins from
784 the TU decl BLOCK_VARS.
786 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
790 * haifa-sched.c (fix_tick_ready): Skip tick computation
793 2011-02-19 Richard Guenther <rguenther@suse.de>
796 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
797 Remove lazy BLOCK_VARS streaming.
798 (lto_input_ts_block_tree_pointers): Likewise.
799 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
801 2011-02-19 Joseph Myers <joseph@codesourcery.com>
803 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
805 2011-02-19 Joseph Myers <joseph@codesourcery.com>
807 * config/i386/biarch32.h, config/i386/mach.h,
808 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
810 2011-02-19 Jakub Jelinek <jakub@redhat.com>
813 * config/i386/i386.md (peephole2 for shift and plus): Use
814 operands[1] original mode in the first insn.
816 2011-02-18 Mike Stump <mikestump@comcast.net>
818 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
820 2011-02-18 Jan Hubicka <jh@suse.cz>
823 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
824 to zero when the function is not inlinable at all.
826 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
828 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
829 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
830 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
831 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
832 * config/pa/t-pa64: Likewise.
833 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
835 2011-02-18 Jakub Jelinek <jakub@redhat.com>
838 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
840 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
843 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
845 2011-02-18 Anatoly Sokolov <aesok@post.ru>
847 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
848 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
849 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
850 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
851 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
852 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
853 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
854 m32r_load_postinc_p, m32r_store_preinc_predec_p,
855 m32r_legitimate_address_p): New functions.
856 * config/m32r/constraints.md (constraint "S"): Don't use
857 STORE_PREINC_PREDEC_P.
858 (constraint "U"): Don't use LOAD_POSTINC_P.
860 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
862 PR rtl-optimization/46178
863 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
864 compute ira_hard_regno_cover_class[].
866 2011-02-18 Richard Guenther <rguenther@suse.de>
869 * lto-streamer.h (lto_global_var_decls): Declare.
870 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
871 statics for global var processing.
873 2011-02-18 Richard Guenther <rguenther@suse.de>
875 PR tree-optimization/47737
876 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
877 edge dominance check.
879 2011-02-18 Jakub Jelinek <jakub@redhat.com>
882 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
883 avoid invalid rtx sharing.
885 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
887 * doc/cpp.texi (Obsolete Features): Add background on the
888 origin of assertions.
890 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
892 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
894 * config/darwin.c (output_objc_section_asm_op): Added support for
896 (is_objc_metadata): New.
897 (darwin_objc2_section): New.
898 (darwin_objc1_section): New.
899 (machopic_select_section): Added support for ABI v1 and v2.
900 (darwin_emit_objc_zeroed): New.
901 (darwin_output_aligned_bss): Detect objc metadata and treat it
903 (darwin_asm_output_aligned_decl_common): Same.
904 (darwin_asm_output_aligned_decl_local): Same.
905 * config/darwin-sections.def: Updated for ABI v1 and v2.
906 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
907 compiling Objective-C code for the NeXT runtime, default to using
908 ABI version 0 for 32-bit, and version 2 for 64-bit.
910 2011-02-17 Joseph Myers <joseph@codesourcery.com>
912 * common.opt (optimize_fast): New Variable.
913 * opts.c (default_options_optimization): Use opts->x_optimize_fast
914 instead of local variable ofast.
916 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
918 * doc/invoke.texi (fobjc-abi-version): Documented.
919 (fobjc-nilcheck): Documented.
920 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
923 2011-02-17 Joseph Myers <joseph@codesourcery.com>
926 * common.opt (export-dynamic): New Driver option.
927 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
929 2011-02-17 Joseph Myers <joseph@codesourcery.com>
931 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
933 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
934 Jan Hubicka <jh@suse.cz>
938 * cfgexpand.c (account_used_vars_for_block): Remove.
939 (estimated_stack_frame_size): Use referenced vars.
940 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
941 that were referenced in the original function. Test src_fn
942 rather than cfun. Drop redundant get_var_ann.
943 (setup_one_parameter): Drop redundant get_var_ann.
944 (declare_return_variable): Likewise.
945 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
946 (copy_arguments_for_versioning): Drop redundant get_var_ann.
947 * ipa-inline.c (compute_inline_parameters): Do not compute
948 disregard_inline_limits here.
949 (compute_inlinable_for_current, pass_inlinable): New.
950 (pass_inline_parameters): Require PROP_referenced_vars.
951 * cgraphunit.c (cgraph_process_new_functions): Don't run
952 compute_inline_parameters explicitly unless function is in SSA form.
953 (cgraph_analyze_function): Set .disregard_inline_limits.
954 * tree-sra.c (convert_callers): Compute inliner parameters
955 only for functions already in SSA form.
957 2011-02-17 Joseph Myers <joseph@codesourcery.com>
959 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
960 -mlittle-endian-data.
962 2011-02-17 Joseph Myers <joseph@codesourcery.com>
964 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
965 -mno-fpu, not -fpu and -no-fpu.
966 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
967 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
969 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
973 input reload with PLUS RTX.
975 2011-02-16 Joseph Myers <joseph@codesourcery.com>
977 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
982 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
987 * config/mn10300/mn10300.opt (mno-crt0): New.
989 2011-02-16 Joseph Myers <joseph@codesourcery.com>
991 * config/m68k/uclinux.opt (static-libc): New Driver option.
993 2011-02-16 Joseph Myers <joseph@codesourcery.com>
995 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
997 2011-02-16 Joseph Myers <joseph@codesourcery.com>
999 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1000 %{muser-extend-enabled}.
1002 2011-02-16 Richard Guenther <rguenther@suse.de>
1004 PR tree-optimization/47738
1005 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1006 the TODO from tree_predictive_commoning.
1008 2011-02-15 Jeff Law <law@redhat.com>
1011 2011-01-25 Jeff Law <law@redhat.com>
1013 PR rtl-optimization/37273
1014 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1015 handle them like argument loads from stack slots. Do not double
1016 count memory for memory constants and argument loads from stack slots.
1018 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1021 * combine.c (cant_combine_insn_p): Revert the last change.
1023 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1026 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1027 mode for vector constants. Remove code that checks for TImode.
1029 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1033 * cgraph.h (compute_inline_parameters): Return void.
1034 * ipa-inline.c (compute_inline_parameters): Adjust.
1036 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1040 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1042 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1043 * ipa-inline.c (compute_inline_parameters): Adjust.
1045 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1049 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1050 Adjust all users. Pass FN to...
1051 * tree-flow-inline.h (first_referenced_var): ... this. Add
1053 * ipa-struct-reorg.c: Adjust.
1054 * tree-dfa.c: Adjust.
1055 * tree-into-ssa.c: Adjust.
1056 * tree-sra.c: Adjust.
1057 * tree-ssa-alias.c: Adjust.
1058 * tree-ssa-live.c: Adjust.
1059 * tree-ssa.c: Adjust.
1060 * tree-ssanames.c: Adjust.
1061 * tree-tailcall.c: Adjust.
1063 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1067 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1069 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1070 * tree-flow-inline.h: Adjust.
1071 * gimple-pretty-print.c: Adjust.
1072 * tree-into-ssa.c: Adjust.
1073 * tree-ssa.c: Adjust.
1074 * cfgexpand.c: Adjust.
1076 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1078 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1079 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1080 (EXTRA_CONSTRAINT): Delete.
1081 * config/iq2000/constraints.md: New file.
1082 * config/iq2000/iq2000.md: Include it.
1083 (define_insn ""): Delete.
1084 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1085 unsupported constraint letters from patterns.
1086 (call_value, call_value_internal1): Likewise.
1087 (call_value_multiple_internal1): Likewise.
1089 2011-02-15 Nick Clifton <nickc@redhat.com>
1091 * config/mn10300/mn10300.c: Include tm-constrs.h.
1092 (struct liw_data): New data structure describing an LIW candidate
1094 (extract_bundle): Use struct liw_data. Allow small integer
1095 operands for some instructions.
1096 (check_liw_constraints): Use struct liw_data. Remove swapped
1097 parameter. Add comments describing the checks. Fix bug when
1098 assigning the source of liw1 to the source of liw2.
1099 (liw_candidate): Delete. Code moved into extract_bundle.
1100 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1102 * config/mn10300/predicates.md (liw_operand): New predicate.
1103 Allows registers and small integer constants.
1104 * config/mn10300/constraints.md (O): New constraint. Accetps
1105 integers in the range -8 to +7 inclusive.
1106 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1107 for moving a small integer into a register. Give this alternative
1109 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1110 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1111 using the J,K,L and M constraints,
1112 (liw): Remove SI mode on second operands to allow for HI and QI
1114 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1117 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1120 * combine.c (cant_combine_insn_p): Check zero/sign extended
1123 2011-02-15 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/47743
1126 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1127 for a non-type-compatible VN lookup bail out.
1129 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1131 * config/fr30/constraints.md: New file.
1132 * config/fr30/fr30.md: Include it.
1133 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1134 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1135 (EXTRA_CONSTRAINT): Delete.
1137 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1139 * config/frv/constraints.md: New file.
1140 * config/frv/predicates.md: Include it.
1141 * config/frv/frv.c (reg_class_from_letter): Delete.
1142 (frv_option_override): Don't initialize it.
1143 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1144 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1145 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1146 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1147 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1148 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1149 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1150 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1151 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1152 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1153 (REG_CLASS_FROM_CONSTRAINT): Delete.
1155 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1158 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1159 if frame size is 0 in a leaf function.
1161 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1164 * config/alpha/host-osf.c: New file.
1165 * config/alpha/x-osf: New file.
1166 * config.host (alpha*-dec-osf*): Use it.
1168 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1170 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1171 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1172 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1173 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1175 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1177 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1179 * config/stormy16/constraints.md: New file.
1180 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1181 Use satisfies_constraint_Q and satisfies_constraint_R.
1182 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1184 (xstormy16_legitiamte_address_p): Declare.
1185 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1186 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1187 (EXTRA_CONSTRAINT): Delete.
1188 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1190 (xstormy16_extra_constraint_p): Delete.
1192 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1194 PR tree-optimization/46494
1195 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1196 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1197 (pass_rtl_loop_done): Add TODO_verify_flow.
1198 * fwprop.c (pass_rtl_fwprop): Likewise.
1199 * modulo-sched.c (pass_sms): Likewise.
1200 * tree-ssa-dom.c (pass_dominator): Likewise.
1201 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1202 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1203 (pass_tree_loop_done): Likewise.
1204 * tree-ssa-pre.c (execute_pre): Likewise.
1205 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1206 * tree-ssa-sink.c (pass_sink_code): Likewise.
1207 * tree-vrp.c (pass_vrp): Likewise.
1209 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1211 * config/v850/constraints.md: New file.
1212 * config/v850/v850.md: Include it.
1213 * config/v850/predicates.md (reg_or_0_operand): Use
1214 satisfies_constraint_G.
1215 (special_symbolref_operand): Use satisfies_constraint_K.
1216 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1217 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1218 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1219 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1220 (EXTRA_CONSTRAINT): Delete.
1221 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1222 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1223 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1225 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1228 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1231 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1233 * config/mcore/constraints.md: New file.
1234 * config/mcore/mcore.md: Include it.
1235 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1236 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1237 (REG_CLASS_FROM_LETTER): Delete.
1238 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1239 insn_const_int_ok_for_constraint.
1240 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1241 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1242 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1243 (EXTRA_CONSTRAINT): Delete.
1245 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1248 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1249 (IS_SIGHANDLER): Define.
1250 (sparc64_is_sighandler): New function, split off from
1251 sparc64_fallback_frame_state.
1252 (sparc_is_sighandler): New function, split off from
1253 sparc_fallback_frame_state.
1254 (sparc64_fallback_frame_state): Merge with ...
1255 (sparc_fallback_frame_state): ... this into ...
1256 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1257 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1258 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1259 stack instead of hardcoded offsets.
1261 2011-02-14 Andriy Gapon <avg@freebsd.org>
1264 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1266 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1268 * configure: Regenerate.
1270 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1273 * gcc.c (asm_options): Correct spec matching --target-help.
1275 2011-02-12 Martin Jambor <mjambor@suse.cz>
1277 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1278 to gimple call error.
1280 2011-02-12 Mike Stump <mikestump@comcast.net>
1282 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1283 comments in backslash regions.
1285 2011-02-12 Mike Stump <mikestump@comcast.net>
1286 Jakub Jelinek <jakub@redhat.com>
1287 Iain Sandoe <iains@gcc.gnu.org>
1290 * dwarf2out.c (output_cfa_loc): When required, apply the
1291 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1292 (output_loc_sequence): Likewise.
1293 (output_loc_operands_raw): Likewise.
1294 (output_loc_sequence_raw): Likewise.
1295 (output_cfa_loc): Likewise.
1296 (output_loc_list): Suppress register number adjustment when
1297 calling output_loc_sequence()
1298 (output_die): Likewise.
1300 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1302 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1304 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1305 xtensa_memory_move_cost): New functions.
1306 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1308 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1311 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1312 in the current directory.
1313 * configure: Rebuilt.
1315 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1317 * config/darwin.c (darwin_override_options): Add a hunk missed
1318 from the commit of r168571. Trim comment line lengths and
1319 correct indents of the preceding block.
1321 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1323 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1326 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1328 * common.opt (nostartfiles): New Driver option.
1330 2011-02-11 Xinliang David Li <davidxl@google.com>
1332 PR tree-optimization/47707
1333 * tree-chrec.c (convert_affine_scev): Keep type precision.
1335 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1337 PR tree-optimization/47420
1338 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1340 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1342 PR rtl-optimization/47614
1343 * rtl.h (check_for_inc_dec): Declare.
1344 * dse.c (check_for_inc_dec): Externalize...
1345 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1346 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1348 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1351 * gcc.c (main): Do not compile inputs if there were errors in
1353 * opts-common.c (read_cmdline_option): Check for wrong language
1354 after other error checks.
1356 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1358 * cgraph.c: Fix comment typos.
1359 * cgraph.h: Likewise.
1360 * cgraphunit.c: Likewise.
1361 * ipa-cp.c: Likewise.
1362 * ipa-inline.c: Likewise.
1363 * ipa-prop.c: Likewise.
1364 * ipa-pure-const.c: Likewise.
1365 * ipa-ref.c: Likewise.
1366 * ipa-reference.c: Likewise.
1368 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1371 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1373 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1376 * doc/sourcebuild.texi (Require Support): Document
1377 dg-require-ascii-locale.
1379 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1381 * doc/lto.texi (Write summary): Fix missing parentheses.
1383 2011-02-10 DJ Delorie <dj@redhat.com>
1385 * config/m32c/m32c.c (m32c_option_override): Disable
1386 -fcombine-stack-adjustments until flag value tracking and compare
1387 optimization can be rewritten.
1389 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1391 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1393 (PROCESSOR_DEFAULT64): Likewise.
1395 2011-02-10 Richard Henderson <rth@redhat.com>
1397 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1398 change from 2011-02-03.
1399 * config/rx/rx.c (flags_from_code): Likewise.
1400 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1401 is valid, n/pz otherwise.
1402 (rx_select_cc_mode): Return CCmode if Y is not zero.
1404 2011-02-10 Richard Guenther <rguenther@suse.de>
1406 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1408 2011-02-10 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/47677
1411 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1413 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1416 * combine.c (make_compound_operation): Only change shifts into
1417 multiplication for SCALAR_INT_MODE_P.
1419 2011-02-10 Jie Zhang <jie@codesourcery.com>
1423 2011-02-05 Jie Zhang <jie@codesourcery.com>
1425 * web.c (entry_register): Don't clobber the number of the
1426 first uninitialized reference in used[].
1428 2011-02-09 Richard Guenther <rguenther@suse.de>
1430 PR tree-optimization/47664
1431 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1434 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1438 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1440 (PROCESSOR_DEFAULT64): Same.
1441 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1443 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1445 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1447 2011-02-09 Martin Jambor <mjambor@suse.cz>
1450 * tree-sra.c (struct access): New flags grp_scalar_read and
1451 grp_scalar_write. Changed description of assignment read and write
1453 (dump_access): Dump new flags, reorder all of them.
1454 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1455 to detect multiple scalar reads.
1456 (analyze_access_subtree): Use the new scalar read write flags instead
1457 of the old flags. Adjusted comments.
1459 2011-02-08 DJ Delorie <dj@redhat.com>
1462 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1465 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1467 * config/m68k/uclinux.opt: New.
1468 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1470 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1472 * config/cris/elf.opt (sim): New Driver option.
1474 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1476 * config/xtensa/elf.opt: New.
1477 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1479 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1481 * config/vax/elf.opt: New.
1482 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1486 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1488 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1490 * config/gnu-user.opt: New.
1491 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1492 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1493 *-*-uclinux*): Use gnu-user.opt.
1495 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1497 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1498 * config/i386/gnu.h (CPP_SPEC): Likewise.
1500 2011-02-08 Ian Lance Taylor <iant@google.com>
1502 * common.opt (fcx-limited-range): Add SetByCombined flag.
1503 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1504 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1505 (fassociative-math, freciprocal-math): Likewise.
1506 (funsafe-math-optimizations): Likewise.
1507 * opth-gen.awk: Handle SetByCombined.
1508 * optc-gen.awk: Likewise.
1509 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1510 (set_unsafe_math_optimizations_flags): Likewise.
1511 * doc/options.texi (Option properties): Document SetByCombined.
1513 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1515 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1516 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1517 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1518 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1519 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1521 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1523 PR tree-optimization/46834
1524 PR tree-optimization/46994
1525 PR tree-optimization/46995
1526 * graphite-sese-to-poly.c (used_outside_reduction): New.
1527 (detect_commutative_reduction): Call used_outside_reduction.
1528 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1529 translate_scalar_reduction_to_array only when at least one
1530 loop-phi/close-phi tuple has been detected.
1532 2011-02-08 Richard Guenther <rguenther@suse.de>
1535 * tree-vect-generic.c (expand_vector_operations_1): Update
1537 (expand_vector_operations): ... not here. Cleanup EH info
1538 and the CFG if required.
1540 2011-02-08 Richard Guenther <rguenther@suse.de>
1542 PR tree-optimization/47641
1543 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1544 require type compatibility.
1546 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1548 * gimple-low.c (lower_function_body): Don't remove the location of
1549 the return statement here.
1550 (lower_gimple_return): Do it here instead but only if the return
1551 statement is actually used twice.
1553 2011-02-08 Richard Guenther <rguenther@suse.de>
1555 PR tree-optimization/47632
1556 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1557 unused up_to_stmt parameter, return whether cfg-cleanup is
1558 necessary, remove EH info properly.
1559 (forward_propagate_into_gimple_cond): Adjust caller.
1560 (forward_propagate_into_cond): Likewise.
1561 (forward_propagate_comparison): Likewise.
1562 (tree_ssa_forward_propagate_single_use_vars): Make
1563 forward_propagate_comparison case similar to the two others.
1565 2011-02-08 Nick Clifton <nickc@redhat.com>
1567 * config/mn10300/mn10300.opt (mliw): New command line option.
1568 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1569 (liw_bundling): New automaton.
1570 (liw): New attribute.
1571 (liw_op): New attribute.
1572 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1573 (movsi_internal): Add LIW attributes.
1577 (addsi3): Separate register and immediate alternatives.
1582 (lshrsi3): Likewise.
1583 (ashrsi3): Likewise.
1585 * config/mn10300/mn10300.c (liw_op_names): New
1586 (mn10300_print_operand): Handle 'W' operand descriptor.
1587 (extract_bundle): New function.
1588 (check_liw_constraints): New function.
1589 (liw_candidate): New function.
1590 (mn10300_bundle_liw): New function.
1591 (mn10300_reorg): New function.
1592 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1593 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1594 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1595 __LIW__ or __NO_LIW__.
1596 * doc/invoke.texi: Describe the -mliw command line option.
1598 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1600 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1601 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1602 pthread_mutex_unlock): Remove.
1603 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1604 * config/pa/t-pa64: Likewise.
1605 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1606 shared libc if not linking against libpthread.
1607 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1609 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1612 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1613 on 10.6 and later to ensure that we always use the unwinder from
1614 the system. Only add -no_compact_unwind when tarteting darwin
1617 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1620 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1621 (vec_interleave_lowv2sf): Ditto.
1622 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1623 (vec_extract_oddv2sf): Ditto.
1625 2011-02-07 Mike Stump <mikestump@comcast.net>
1628 Add __ieee_divdc3 entry point.
1629 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1631 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1632 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1633 * config/darwin.c (darwin_rename_builtins): Add.
1634 * config/darwin-protos.h (darwin_rename_builtins): Add.
1636 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1639 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1642 2011-02-07 Mike Stump <mikestump@comcast.net>
1644 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1646 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1649 * config/avr/libgcc.S (exit): Move .endfunc
1651 2011-02-07 Richard Guenther <rguenther@suse.de>
1653 PR tree-optimization/47615
1654 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1655 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1656 (run_scc_vn): Initialize it.
1657 (visit_reference_op_load): Use it.
1658 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1660 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1662 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1663 DImode trapping arithmetic libfuncs.
1665 2011-02-07 Richard Guenther <rguenther@suse.de>
1667 PR tree-optimization/47621
1668 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1670 (execute_update_addresses_taken): ... here. Make it more
1671 conservative in what we accept.
1673 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1675 * config/sparc/freebsd.h (ASM_SPEC): Define.
1676 * config/sparc/vxworks.h (ASM_SPEC): Define.
1678 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1680 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1682 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1684 * doc/invoke.texi: Remove reference to compiler internals from
1687 * reg-notes.def: Remove REG_VALUE_PROFILE.
1688 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1690 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1693 * varasm.c (default_section_type_flags): If decl is NULL,
1694 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1696 2011-02-05 Jie Zhang <jie@codesourcery.com>
1699 * web.c (entry_register): Don't clobber the number of the
1700 first uninitialized reference in used[].
1702 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1704 PR tree-optimization/46194
1705 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1706 (build_classic_dist_vector_1): Do not represent classic distance
1707 vectors when the access functions are variating in different loops.
1709 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1711 * config/mips/iris6.opt: New.
1712 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1714 2011-02-04 Richard Henderson <rth@redhat.com>
1715 Steve Ellcey <sje@cup.hp.com>
1718 * config/ia64/predicates.md (mux1_brcst_element): New.
1719 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1720 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1721 (ia64_unpack_sign): New.
1722 (ia64_expand_unpack): Rewrite using new routines.
1723 (ia64_expand_widen_sum): Ditto.
1724 (ia64_expand_dot_prod_v8qi): Ditto.
1725 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1726 routines, add endian check.
1727 (pmpy2_even): Rename from pmpy2_r, add endian check.
1728 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1729 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1730 (vec_widen_smult_hi_v4hi): Ditto.
1731 (vec_widen_umult_lo_v4hi): Ditto.
1732 (vec_widen_umult_hi_v4hi): Ditto.
1733 (mulv2si3): Change endian checks.
1734 (sdot_prodv4hi): Rewrite with new calls.
1735 (udot_prodv4hi): New.
1736 (vec_pack_ssat_v4hi): Add endian check.
1737 (vec_pack_usat_v4hi): Ditto.
1738 (vec_pack_ssat_v2si): Ditto.
1739 (max1_even): Rename from max1_r, add endian check.
1740 (max1_odd): Rename from max1_l, add endian check.
1741 (*mux1_rev): Format change.
1743 (*mux1_shuf): Ditto.
1745 (*mux1_brcst_v8qi): Use new predicate.
1746 (vec_extract_evenv8qi): Remove endian check.
1747 (vec_extract_oddv8qi): Ditto.
1748 (vec_interleave_lowv4hi): Format change.
1749 (vec_interleave_highv4hi): Ditto.
1750 (mix2_even): Rename from mix2_r, add endian check.
1751 (mix2_odd): Rename from mux2_l, add endian check.
1752 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1753 (vec_extract_evenodd_helper): Format change.
1754 (vec_extract_evenv4hi): Remove endian check.
1755 (vec_extract_oddv4hi): Remove endian check.
1756 (vec_interleave_lowv2si): Format change.
1757 (vec_interleave_highv2si): Format change.
1758 (vec_initv2si): Remove endian check.
1759 (vecinit_v2si): Add endian check.
1760 (reduc_splus_v2sf): Add endian check.
1761 (reduc_smax_v2sf): Ditto.
1762 (reduc_smin_v2sf): Ditto.
1763 (vec_initv2sf): Remove endian check.
1764 (fpack): Add endian check.
1765 (fswap): Add endian check.
1766 (vec_interleave_highv2sf): Add endian check.
1767 (vec_interleave_lowv2sf): Add endian check.
1768 (fmix_lr): Add endian check.
1769 (vec_setv2sf): Format change.
1770 (*vec_extractv2sf_0_be): Use shift to extract operand.
1771 (*vec_extractv2sf_1_be): New.
1772 (vec_pack_trunc_v4hi): Add endian check.
1773 (vec_pack_trunc_v2si): Format change.
1775 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1778 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1779 do bb, locus and block comparison and disallow loads if it is not set.
1780 (stmt_is_replaceable_p): New function.
1781 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1783 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1784 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1786 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1788 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1790 * config/rs6000/xilinx.opt: New.
1791 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1793 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1795 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1797 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1799 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1800 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1801 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1802 secondary_reload_info, xtensa_secondary_reload): Remove.
1803 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1804 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1805 (xtensa_preferred_reload_class): Make static. Change return and
1806 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1807 Use CONST_DOUBLE_P predicate.
1808 (xtensa_preferred_output_reload_class): New function.
1809 (xtensa_secondary_reload): Make static.
1811 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1813 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1814 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1815 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1817 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1820 * output.h (SECTION_RELRO): Define.
1821 (SECTION_MACH_DEP): Adjust.
1822 (get_variable_section): New prototype.
1823 * varpool.c (varpool_finalize_named_section_flags): New function.
1824 (varpool_assemble_pending_decls): Call it.
1825 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1826 * cgraphunit.c (cgraph_output_in_order): Call
1827 varpool_finalize_named_section_flags.
1828 * varasm.c (get_section): Allow section flags conflicts between
1829 relro and read-only sections if the section hasn't been declared yet.
1830 Set SECTION_OVERRIDE after diagnosing section type conflict.
1831 (get_variable_section): No longer static.
1832 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1833 readonly sections that need relocations.
1834 (decl_readonly_section_1): New function.
1835 (decl_readonly_section): Use it.
1838 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1839 Steve Ellcey <sje@cup.hp.com>
1842 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1843 if section attribute used.
1845 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1847 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1848 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1849 (darwin_init_sections): Remove assertion.
1851 2011-02-03 Nick Clifton <nickc@redhat.com>
1853 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1855 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1856 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1857 instead of "n" and "pz".
1858 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1861 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1864 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1865 fma, expand FMA_EXPR as fma{,f,l} call.
1868 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1869 copy them into a unsigned char variable and pass address of it to
1870 lto_output_data_stream.
1873 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1874 around backend_init_target and lang_dependent_init_target calls.
1875 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1876 (verify_cgraph_node): Don't call set_cfun here. Use
1877 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1878 Set error_found for incorrectly represented calls to thunks.
1880 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1883 PR rtl-optimization/43494
1884 * rtl.h (for_each_inc_dec_fn): New type.
1885 (for_each_inc_dec): Declare.
1886 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1887 (for_each_inc_dec_find_inc_dec): New fn.
1888 (for_each_inc_dec_find_mem): New fn.
1889 (for_each_inc_dec): New fn.
1890 * dse.c (struct insn_size): Remove.
1891 (replace_inc_dec, replace_inc_dec_mem): Remove.
1892 (emit_inc_dec_insn_before): New fn.
1893 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1894 (canon_address): Pass mem modes to cselib_lookup.
1895 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1896 (cselib_lookup_from_insn): Likewise.
1897 (cselib_subst_to_values): Likewise.
1898 * cselib.c (find_slot_memmode): New var.
1899 (cselib_find_slot): New fn. Use it instead of
1900 htab_find_slot_with_hash everywhere.
1901 (entry_and_rtx_equal_p): Use find_slot_memmode.
1902 (autoinc_split): New fn.
1903 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1904 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1905 Deal with autoinc. Special-case recursion into MEMs.
1906 (cselib_hash_rtx): Likewise.
1907 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1908 address and MEM modes.
1909 (cselib_subst_to_values): Add memmode, pass it on.
1911 (cselib_lookup): Add memmode argument, pass it on.
1912 (cselib_lookup_from_insn): Add memmode.
1913 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1914 (struct cselib_record_autoinc_data): New.
1915 (cselib_record_autoinc_cb): New fn.
1916 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1917 mode to cselib_lookup. Reset autoinced REGs here instead of...
1918 (cselib_process_insn): ... here.
1919 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1921 (add_uses): Likewise, also to cselib_subst_to_values.
1922 (add_stores): Likewise.
1923 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1924 cselib_subst_to_values.
1925 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1926 * gcse.c (do_local_cprop): Adjusted.
1927 * postreload.c (reload_cse_simplify_set): Adjusted.
1928 (reload_cse_simplify_operands): Adjusted.
1929 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1931 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1933 PR tree-optimization/45122
1934 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1935 unsafe assumptions when there's more than one loop exit.
1937 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1940 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1941 Document using vector double with the load/store builtins, and
1942 that the load/store builtins always use Altivec instructions.
1944 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1945 to use altivec memory instructions, even on VSX.
1946 (vector_altivec_store_<mode>): Ditto.
1948 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1952 V2DF, V2DI support to load/store overloaded builtins.
1954 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1955 altivec load/store builtins for V2DF/V2DI types.
1957 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1958 set avoid indexed addresses on power6 if -maltivec.
1959 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1960 vector_altivec_load/vector_altivec_store builtins.
1961 (altivec_expand_st_builtin): Ditto.
1962 (altivec_expand_builtin): Add VSX memory builtins.
1963 (rs6000_init_builtins): Add V2DI types to internal types.
1964 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1965 load/store builtins.
1966 (rs6000_address_for_altivec): Insure memory address is appropriate
1969 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1970 vec_vsx_ld and vec_vsx_st.
1971 (vsx_store_<mode>): Ditto.
1973 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1974 variables to hold long long types for VSX vector memory builtins.
1975 (RS6000_BTI_unsigned_long_long): Ditto.
1976 (long_long_integer_type_internal_node): Ditti.
1977 (long_long_unsigned_type_internal_node): Ditti.
1979 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1980 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1981 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1983 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1985 (vec_vsx_st): Ditto.
1987 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1989 * config/pa/pa-hpux10.opt: New.
1990 * config/hpux11.opt (pthread): New Driver option.
1991 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1992 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1994 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1996 * config/ia64/vms.opt: New.
1997 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1999 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2002 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2003 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2004 generator functions.
2005 (vsx_floatuns<VSi><mode>2): Ditto.
2006 (vsx_fix_trunc<mode><VSi>2): Ditto.
2007 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2009 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2011 * config/i386/djgpp.opt (posix): New Driver option.
2013 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2015 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2016 Move to the unsupported targets list.
2018 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2020 PR rtl-optimization/47525
2021 * df-scan.c: Update copyright years.
2022 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2023 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2025 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2027 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2028 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2029 (ASM_OUTPUT_ASCII): Remove.
2030 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2032 2011-02-02 Jeff Law <law@redhat.com>
2035 * reload.c (find_reloads_address): Handle reg+d address where both
2036 components are invalid by reloading the entire address.
2038 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2039 Richard Guenther <rguenther@suse.de>
2041 PR tree-optimization/40979
2043 * passes.c (init_optimization_passes): After LIM call copy_prop
2044 and DCE to clean up.
2045 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2047 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2049 PR tree-optimization/47576
2050 PR tree-optimization/47555
2051 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2052 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2053 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2054 * tree-scalar-evolution.c (follow_ssa_edge): Use
2055 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2057 2011-02-02 Richard Guenther <rguenther@suse.de>
2059 PR tree-optimization/47566
2060 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2062 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2066 * tree-inline.c (declare_return_variable): Remove unused caller
2071 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2072 * cfgexpand.c (account_used_vars_for_block): Use them.
2073 * tree-nrv.c (tree_nrv): Likewise.
2074 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2075 (dump_scope_block): Likewise.
2076 (remove_unused_locals): Likewise.
2080 * tree-inline.c (declare_return_variable): Add result decl to
2081 local decls only once.
2082 * gimple-low.c (record_vars_into): Mark newly-created variables
2085 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2091 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2093 (no_real_insns_p, schedule_block, set_priorities): Drop special
2094 treatment of boundary debug insns.
2095 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2096 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2097 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2098 (BOUNDARY_DEBUG_INSN_P): Likewise.
2099 (SCHEDULE_DEBUG_INSN_P): Likewise.
2100 * sched-rgn.c (init_ready_list): Drop special treatment of
2101 boundary debug insns.
2102 * final.c (rest_of_clean_state): Clear notes' BB.
2104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2106 * config/openbsd.opt (assert=): New Driver option.
2108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2110 * config/i386/nto.opt: New.
2111 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2113 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2115 * config/i386/netware.opt: New.
2116 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2118 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2120 * config/interix.opt (posix): New Driver option.
2122 2011-02-01 DJ Delorie <dj@redhat.com>
2124 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2126 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2129 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2131 PR tree-optimization/47561
2132 * toplev.c (process_options): Print the Graphite flags. Add
2133 flag_loop_flatten to the list of options requiring Graphite.
2135 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2137 * config/i386/cygming.opt (posix): New Driver option.
2139 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2141 * config/arm/vxworks.opt: New.
2142 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2144 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2146 * config/alpha/elf.opt: New.
2147 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2148 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2150 2011-02-01 Richard Guenther <rguenther@suse.de>
2152 PR tree-optimization/47559
2153 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2154 store-motion on references that can throw.
2156 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2158 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2159 * tree-pass.h (TDF_CSELIB): New macro.
2160 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2161 cselib_lookup): Check for it rather than for TDF_DETAILS.
2163 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2166 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2169 * opts.c (finish_options): Don't add x_aux_base_name if it is
2172 2011-02-01 Richard Guenther <rguenther@suse.de>
2174 PR tree-optimization/47555
2176 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2178 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2180 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2183 * config/lm32/t-lm32: Add multilib for all CPU options.
2185 2011-02-01 Richard Guenther <rguenther@suse.de>
2187 PR tree-optimization/47541
2188 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2189 sure to have a field at offset zero.
2191 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2193 * config/arc/arc.opt (EB, EL): New Driver options.
2195 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2197 * config/alpha/osf5.opt: New.
2198 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2200 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2202 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2204 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2206 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2208 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2209 is an alias of -floop-interchange and that it requires the
2210 Graphite infrastructure.
2211 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2212 flag_loop_interchange based on the value of flag_tree_loop_linear.
2214 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2215 Richard Guenther <rguenther@suse.de>
2217 PR tree-optimization/47538
2218 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2219 type instead of r1type, except for comparisons. For right
2220 shifts and comparisons punt if there are mismatches in
2221 sizetype vs. non-sizetype types.
2223 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2225 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2228 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2230 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2232 * configure: Regenerate.
2234 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2236 * configure.ac (gcc_cv_ld_static_option): Define.
2237 (gcc_cv_ld_dynamic_option): Define.
2238 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2240 (HAVE_LD_STATIC_DYNAMIC): Update message.
2241 (LD_STATIC_OPTION): Define.
2242 (LD_DYNAMIC_OPTION): Define.
2243 * configure: Regenerate.
2244 * config.in: Regenerate.
2245 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2246 HAVE_LD_STATIC_DYNAMIC]: Use them.
2248 2011-01-31 Nick Clifton <nickc@redhat.com>
2250 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2251 registers inside interrupt handlers if the handler is not a leaf
2254 2011-01-31 Nick Clifton <nickc@redhat.com>
2256 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2257 reg_renumber returning an INVALID_REGNUM.
2259 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2262 * doc/install.texi: Document host options discarded when cross
2263 configuring target libraries.
2265 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2268 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2271 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2273 (no_real_insns_p, schedule_block, set_priorities): Drop special
2274 treatment of boundary debug insns.
2275 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2276 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2277 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2278 (BOUNDARY_DEBUG_INSN_P): Likewise.
2279 (SCHEDULE_DEBUG_INSN_P): Likewise.
2280 * sched-rgn.c (init_ready_list): Drop special treatment of
2281 boundary debug insns.
2282 * final.c (rest_of_clean-state): Clear notes' BB.
2284 2011-01-31 Alan Modra <amodra@gmail.com>
2286 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2287 toc relative expressions as we do in print_operand_address.
2289 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2291 * doc/extend.texi: Follow spelling conventions.
2292 * doc/invoke.texi: Fix a typo.
2294 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2296 * config/hpux11.opt: New.
2297 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2298 ia64*-*-hpux*): Use hpux11.opt.
2300 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2302 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2305 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2307 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2310 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2312 * doc/install.texi (Binaries): Remove outdated reference for
2313 Motorola 68HC11/68HC12 downloads.
2315 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2317 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2320 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2323 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2326 2011-01-28 Ahmad Sharif <asharif@google.com>
2328 * value-prof.c (check_counter): Corrected error message.
2330 2011-01-29 Jie Zhang <jie@codesourcery.com>
2332 * config/arm/arm.c (arm_legitimize_reload_address): New.
2333 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2334 arm_legitimize_reload_address.
2335 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2337 2011-01-28 Ian Lance Taylor <iant@google.com>
2339 * godump.c (go_define): Ignore macros whose definitions include
2340 two adjacent operands.
2342 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2345 * varasm.c (force_const_mem): Store copy of x in desc->constant
2346 instead of x itself.
2347 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2348 itself into REG_EQUAL note.
2350 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2352 * config/freebsd.opt (posix, rdynamic): New Driver options.
2354 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2356 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2358 * configure: Regenerate.
2360 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2362 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2363 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2365 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2367 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2368 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2369 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2370 (s390_preferred_reload_class): Make static. Change return and
2371 'rclass' argument type to reg_class_t.
2373 2011-01-27 Jan Hubicka <jh@suse.cz>
2376 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2377 (process_function_and_variable_attributes): Check defined weakrefs.
2379 2011-01-27 Martin Jambor <mjambor@suse.cz>
2381 PR tree-optimization/47228
2382 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2383 build_ref_for_offset.
2385 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2387 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2389 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2391 PR rtl-optimization/46856
2392 * postreload.c (reload_combine_recognize_const_pattern): Do not
2393 separate cc0 setter and user on cc0 targets.
2395 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2398 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2399 passed a VOID_TYPE expression, immediately emit an error and
2400 return error_mark_node.
2402 2011-01-26 Jeff Law <law@redhat.com>
2404 PR rtl-optimization/47464
2405 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2406 rather than may_trap_p as needed.
2408 2011-01-26 DJ Delorie <dj@redhat.com>
2410 PR rtl-optimization/46878
2411 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2412 setter/user dependency as well.
2414 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2416 PR rtl-optimization/44469
2417 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2418 after removing trivially dead basic blocks.
2420 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2422 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2423 * config/frv/frv.h (LINK_SPEC): Likewise.
2424 * config/i386/netware.h (LINK_SPEC): Likewise.
2425 * config/m68k/linux.h (ASM_SPEC): Likewise.
2426 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2427 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2428 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2429 * config/sparc/linux.h (ASM_SPEC): Likewise.
2430 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2431 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2433 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2435 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2436 * config/frv/frv.h (ASM_SPEC): Likewise.
2437 * config/m68k/linux.h (ASM_SPEC): Likewise.
2438 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2439 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2440 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2441 * config/sparc/linux.h (ASM_SPEC): Likewise.
2442 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2443 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2445 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2447 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2448 * config/frv/frv.h (LINK_SPEC): Likewise.
2449 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2451 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2453 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2454 * config/frv/frv.h (ASM_SPEC): Likewise.
2455 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2456 * config/m68k/linux.h (ASM_SPEC): Likewise.
2457 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2458 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2459 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2460 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2461 * config/sparc/linux.h (ASM_SPEC): Likewise.
2462 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2463 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2464 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2466 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2469 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2471 (vec_extract_evenodd_help): Ditto.
2472 (vec_extract_evenv4hi): Ditto.
2473 (vec_extract_oddv4hi): Ditto.
2474 (vec_interleave_lowv2si): Ditto.
2475 (vec_interleave_highv2si): Ditto.
2476 (vec_extract_evenv2si): Ditto.
2477 (vec_extract_oddv2si: Ditto.
2478 (vec_pack_trunc_v2si): Ditto.
2480 2011-01-22 Jan Hubicka <jh@suse.cz>
2483 * cgraph.h (cgraph_local_info): New field can_change_signature.
2484 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2485 signature can change.
2486 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2488 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2489 (cgraph_function_versioning): We can not change signature of functions
2490 that don't allow that.
2491 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2492 (lto_input_node): Likewise.
2493 * ipa-inline.c (compute_inline_parameters): Compute
2494 local.can_change_signature.
2495 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2496 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2497 functions that can not change signature.
2498 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2499 init_cumulative_args): Do not use local calling conventions
2500 for functions that can not change signature.
2502 2011-01-22 Jan Hubicka <jh@suse.cz>
2504 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2506 2011-01-26 Richard Guenther <rguenther@suse.de>
2508 PR tree-optimization/47190
2509 * cgraphunit.c (process_common_attributes): New function.
2510 (process_function_and_variable_attributes): Use it.
2512 2011-01-26 Richard Guenther <rguenther@suse.de>
2515 * cgraphbuild.c (record_eh_tables): Record reference to personality
2518 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2521 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2522 non-debug insns from moving up.
2524 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2527 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2528 t-dlldir{,-x} fragment for build and add it to tmake_file.
2529 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2530 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2531 * config/i386/t-dlldir: New file.
2532 (SHLIB_DLLDIR): Define.
2533 * config/i386/t-dlldir-x: New file.
2534 (SHLIB_DLLDIR): Define.
2535 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2536 (SHLIB_INSTALL): Use it.
2538 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2541 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2542 lower bound of the allowed Thumb-2 coprocessor load/store
2543 index range to -256. Add explaining comment.
2545 2011-01-25 Ian Lance Taylor <iant@google.com>
2547 * godump.c (go_define): Improve lexing of macro expansion to only
2548 accept expressions which match Go spec.
2550 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2553 * tree.c (handle_dll_attribute): Handle it.
2554 * doc/extend.texi (@item dllexport): Mention it.
2555 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2557 2011-01-25 Ian Lance Taylor <iant@google.com>
2559 PR tree-optimization/26854
2560 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2561 (decl_jump_unsafe): Move higher in file, with no other change.
2562 (bind): Set has_jump_unsafe_decl if appropriate.
2563 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2564 (check_earlier_gotos): Likewise.
2565 (c_check_switch_jump_warnings): Likewise.
2567 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2569 * doc/invoke.texi (Warning Options): Add missing hyphen.
2570 (-fprofile-dir): Minor grammatical fixes.
2571 (-fbranch-probabilities): Likewise.
2573 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2577 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2579 (no_real_insns_p, schedule_block, set_priorities): Drop special
2580 treatment of boundary debug insns.
2581 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2582 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2583 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2584 (BOUNDARY_DEBUG_INSN_P): Likewise.
2585 (SCHEDULE_DEBUG_INSN_P): Likewise.
2586 * sched-rgn.c (init_ready_list): Drop special treatment of
2587 boundary debug insns.
2588 * final.c (rest_of_clean-state): Clear notes' BB.
2590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2592 * Makefile.in (LAMBDA_H): Removed.
2593 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2594 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2595 lambda-trans.o, and tree-loop-linear.o.
2596 (lto-symtab.o): Remove dependence on LAMBDA_H.
2597 (tree-loop-linear.o): Remove rule.
2598 (lambda-mat.o): Same.
2599 (lambda-trans.o): Same.
2600 (lambda-code.o): Same.
2601 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2602 (tree-vect-slp.o): Same.
2603 * hwint.h (gcd): Moved here.
2604 (least_common_multiple): Same.
2605 * lambda-code.c: Removed.
2606 * lambda-mat.c: Removed.
2607 * lambda-trans.c: Removed.
2608 * lambda.h: Removed.
2609 * tree-loop-linear.c: Removed.
2610 * lto-symtab.c: Do not include lambda.h.
2611 * omega.c (gcd): Removed.
2612 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2613 * tree-data-ref.c (print_lambda_vector): Moved here.
2614 (lambda_vector_copy): Same.
2615 (lambda_matrix_copy): Same.
2616 (lambda_matrix_id): Same.
2617 (lambda_vector_first_nz): Same.
2618 (lambda_matrix_row_add): Same.
2619 (lambda_matrix_row_exchange): Same.
2620 (lambda_vector_mult_const): Same.
2621 (lambda_vector_negate): Same.
2622 (lambda_matrix_row_negate): Same.
2623 (lambda_vector_equal): Same.
2624 (lambda_matrix_right_hermite): Same.
2625 * tree-data-ref.h: Do not include lambda.h.
2626 (lambda_vector): Moved here.
2627 (lambda_matrix): Same.
2628 (dependence_level): Same.
2629 (lambda_transform_legal_p): Removed declaration.
2630 (lambda_collect_parameters): Same.
2631 (lambda_compute_access_matrices): Same.
2632 (lambda_vector_gcd): Same.
2633 (lambda_vector_new): Same.
2634 (lambda_vector_clear): Same.
2635 (lambda_vector_lexico_pos): Same.
2636 (lambda_vector_zerop): Same.
2637 (lambda_matrix_new): Same.
2638 * tree-flow.h (least_common_multiple): Removed declaration.
2639 * tree-parloops.c (lambda_trans_matrix): Moved here.
2641 (LTM_ROWSIZE): Same.
2642 (LTM_COLSIZE): Same.
2643 (LTM_DENOMINATOR): Same.
2644 (lambda_trans_matrix_new): Same.
2645 (lambda_matrix_vector_mult): Same.
2646 (lambda_transform_legal_p): Same.
2647 * tree-pass.h (pass_linear_transform): Removed declaration.
2648 * tree-ssa-loop.c (tree_linear_transform): Removed.
2649 (gate_tree_linear_transform): Removed.
2650 (pass_linear_transform): Removed.
2651 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2652 flag_loop_interchange.
2654 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2656 PR tree-optimization/47265
2657 PR tree-optimization/47443
2658 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2659 if name still has some uses.
2661 2011-01-25 Martin Jambor <mjambor@suse.cz>
2663 PR tree-optimization/47382
2664 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2665 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2667 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2669 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2670 sjlj_except_unwind_info.
2672 2011-01-25 Richard Guenther <rguenther@suse.de>
2674 PR tree-optimization/47426
2675 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2676 visible functions results escape.
2678 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2681 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2682 (arm_get_frame_offsets): Use it.
2684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2685 Jakub Jelinek <jakub@redhat.com>
2687 PR tree-optimization/47271
2688 * tree-if-conv.c (bb_postdominates_preds): New.
2689 (if_convertible_bb_p): Call bb_postdominates_preds.
2690 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2691 (predicate_scalar_phi): Call bb_postdominates_preds.
2693 2011-01-25 Nick Clifton <nickc@redhat.com>
2695 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2696 * config/rx/rx.c (rx_function_value): Likewise.
2697 (rx_promote_function_mode): Likewise.
2698 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2699 in order to make it legitimate.
2700 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2701 make sure that the first operand is the same as the result register.
2702 (addsi3_unspec): Delete.
2703 (subdi3): Do not accept immediate operands.
2704 (subdi3_internal): Likewise.
2706 2011-01-25 Jeff Law <law@redhat.com>
2708 PR rtl-optimization/37273
2709 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2710 handle them like argument loads from stack slots. Do not double
2711 count memory for memory constants and argument loads from stack slots.
2713 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2715 PR tree-optimization/47427
2716 PR tree-optimization/47428
2717 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2718 coalesce if the new root var would be TREE_READONLY.
2720 2011-01-25 Richard Guenther <rguenther@suse.de>
2723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2724 correct type for TBAA.
2726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2728 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2729 (close_phi_written_to_memory): Call for_each_index with
2730 dr_indices_valid_in_loop.
2732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2734 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2735 when it is initialized.
2737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2739 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2740 call to graphite_find_data_references_in_stmt.
2741 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2742 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2743 call to graphite_find_data_references_in_stmt.
2744 (analyze_drs_in_stmts): Same.
2745 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2746 in which the scalar analysis of indices is performed.
2747 (create_data_ref): Same. Update call to dr_analyze_indices.
2748 (find_data_references_in_stmt): Update call to create_data_ref.
2749 (graphite_find_data_references_in_stmt): Same.
2750 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2752 (create_data_ref): Same.
2753 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2754 call to create_data_ref.
2756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2758 * graphite-sese-to-poly.c (build_poly_scop): Move
2759 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2763 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2764 VAR_DECL, PARM_DECL, and RESULT_DECL.
2766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2768 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2770 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2771 that have already been marked as PBB_IS_REDUCTION.
2773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2775 * graphite-scop-detection.c (same_close_phi_node): New.
2776 (remove_duplicate_close_phi): New.
2777 (make_close_phi_nodes_unique): New.
2778 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2782 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2783 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2784 of both data references to be the same.
2786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2788 * graphite-dependences.c (build_lexicographical_constraint): Remove
2790 (build_lexicographical_constraint): Adjust call to
2791 ppl_powerset_is_empty.
2792 (dependence_polyhedron): Same.
2793 (graphite_legal_transform_dr): Same.
2794 (graphite_carried_dependence_level_k): Same.
2795 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2797 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2801 * graphite-sese-to-poly.c
2802 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2803 (close_phi_written_to_memory): New.
2804 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2809 * doc/install.texi: Update the expected version number of PPL to 0.11.
2810 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2811 #if PPL_VERSION_MINOR < 11.
2813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2815 * graphite-dependences.c: Include graphite-cloog-util.h.
2816 (new_poly_ddr): Inlined into dependence_polyhedron.
2817 (free_poly_ddr): Moved close by new_poly_ddr.
2818 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2819 Early return NULL when ppl_powerset_is_empty returns true.
2820 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2821 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2822 (graphite_legal_transform_dr): Call new_poly_ddr.
2823 (graphite_carried_dependence_level_k): Same.
2824 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2825 (dot_transformed_deps_stmt_1): Removed.
2826 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2827 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2828 (dot_deps_1): Call dot_deps_2.
2829 * Makefile.in (graphite-dependences.o): Add missing dependence on
2830 graphite-cloog-util.h.
2832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2834 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2835 (build_lexicographical_constraint): Same.
2836 (dependence_polyhedron_1): Same.
2837 (graphite_legal_transform_dr): Same.
2838 (graphite_carried_dependence_level_k): Same.
2839 * graphite-ppl.c (ppl_powerset_is_empty): New.
2840 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2841 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2845 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2846 the "a followed by b" relation and document it.
2848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2850 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2851 iteration when the bag of constraints is empty.
2853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2855 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2859 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2860 nest and two loop depths as parameters.
2861 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2862 lst_perfect_nestify.
2864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2866 * graphite-dependences.c (print_pddr): Call
2867 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2871 * graphite-ppl.c (debug_gmp_value): New.
2872 * graphite-ppl.h (debug_gmp_value): Declared.
2874 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2876 * doc/install.texi: Document availability of cloog-0.16.
2878 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2880 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2881 invalid postdominance info.
2883 2011-01-24 Jan Hubicka <jh@suse.cz>
2886 * doc/extend.texi (weak pragma): Drop claim that it must
2887 appear before definition.
2888 * varasm.c (merge_weak, declare_weak): Only sanity check
2889 that DECL is not output at a time it is declared weak.
2891 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2893 * machmode.def: Fixed comments.
2895 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2897 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2899 2011-01-24 Paul Koning <ni1d@arrl.net>
2901 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2904 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2907 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2908 (block_info): Add scanned and prev.
2909 (move_or_delete_vzeroupper_2): Return if the basic block
2910 has been scanned and the upper 128bit state is unchanged
2912 (move_or_delete_vzeroupper_1): Return true if the exit
2914 (move_or_delete_vzeroupper): Visit basic blocks using the
2915 work-list based algorithm based on vt_find_locations in
2918 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2920 2011-01-24 Nick Clifton <nickc@redhat.com>
2922 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2923 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2924 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2925 then define __v850e1__.
2926 * doc/invoke.texi: Document -mv850es.
2928 2011-01-24 Richard Henderson <rth@redhat.com>
2930 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2931 compound unordered comparisons.
2932 * config/rx/rx.c (rx_split_fp_compare): Remove.
2933 * config/rx/rx-protos.h: Update.
2934 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2935 (cbranchsf4): Don't call rx_split_fp_compare.
2936 (*cbranchsf4): Use rx_split_cbranch.
2937 (*cmpsf): Don't accept "i" constraint.
2938 (*conditional_branch): Only valid after reload.
2939 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2941 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2944 * config/rs6000/altivec.md (vector constant splitters): Add
2945 support for creating vector single precision constants if -mvsx is
2946 used and we would create the constant using Altivec primitives.
2948 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2949 Richard Sandiford <rdsandiford@googlemail.com>
2951 PR rtl-optimization/47166
2952 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2953 mechanism for PRE_MODIFY and POST_MODIFY.
2954 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2957 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2959 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2961 2011-01-22 Jan Hubicka <jh@suse.cz>
2964 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2966 2011-01-22 Jan Hubicka <jh@suse.cz>
2968 PR tree-optimization/43884
2970 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2971 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2973 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2975 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2976 * config/s390/s390.c (s390_register_move_cost,
2977 s390_memory_move_cost): New.
2978 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2980 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2983 * except.c (sjlj_assign_call_site_values): Move setting the
2984 crtl->uses_eh_lsda flag to ...
2985 (sjlj_mark_call_sites): ... here.
2986 (sjlj_emit_function_enter): Support NULL dispatch label.
2987 (sjlj_build_landing_pads): In a function with no landing pads
2988 that still has must-not-throw regions, generate code to register
2989 a personality function with empty LSDA.
2991 2011-01-21 Richard Henderson <rth@redhat.com>
2993 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2995 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2997 * compare-elim.c: New file.
2998 * Makefile.in (OBJS-common): Add it.
2999 (compare-elim.o): New.
3000 * common.opt (fcompare-elim): New.
3001 * opts.c (default_options_table): Add OPT_fcompare_elim.
3002 * tree-pass.h (pass_compare_elim_after_reload): New.
3003 * passes.c (init_optimization_passes): Add it.
3004 * recog.h: Protect against re-inclusion.
3005 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3006 * doc/invoke.texi (-fcompare-elim): Document it.
3007 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3008 * doc/tm.texi: Rebuild.
3010 2011-01-22 Nick Clifton <nickc@redhat.com>
3012 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3013 rx_split_fp_compare.
3015 2011-01-22 Nick Clifton <nickc@redhat.com>
3017 * config/rx/rx.md (UNSPEC_CONST): New.
3018 (deallocate_and_return): Wrap the amount popped off the stack in
3019 an UNSPEC_CONST in order to stop it being rejected by
3020 -mmax-constant-size.
3021 (pop_and_return): Add a "(return)" rtx.
3022 (call): Drop the immediate operand.
3023 (call_internal): Likewise.
3024 (call_value): Likewise.
3025 (call_value_internal): Likewise.
3026 (sibcall_internal): Likewise.
3027 (sibcall_value_internal): Likewise.
3028 (sibcall): Likewise. Generate an explicit call using
3030 (sibcall_value): Likewise.
3031 (mov<>): FAIL if a constant operand is not legitimate.
3032 (addsi3_unpsec): New pattern.
3034 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3035 (ok_for_max_constant): New function.
3036 (gen_safe_add): New function.
3037 (rx_expand_prologue): Use gen_safe_add.
3038 (rx_expand_epilogue): Likewise.
3039 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3042 2011-01-21 Jeff Law <law@redhat.com>
3044 PR tree-optimization/47053
3045 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3046 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3047 statements are deleted.
3048 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3049 is nonempty, then purge dead edges and cleanup the CFG.
3051 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3055 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3057 * tree-dfa.c (create_var_ann): Mark variable as used.
3059 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3062 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3063 notes from other section in hot/cold partitioning even if
3064 last_action is -3. Increment call_site_base.
3066 PR rtl-optimization/47366
3067 * fwprop.c (forward_propagate_into): Return bool. If
3068 any changes are made, -fnon-call-exceptions is used and
3069 REG_EH_REGION note is present, call purge_dead_edges
3070 and return true if it purged anything.
3071 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3072 any EH edges were purged.
3074 2011-01-21 Jeff Law <law@redhat.com>
3076 PR rtl-optimization/41619
3077 * caller-save.c (setup_save_areas): Break out code to determine
3078 which hard regs are live across calls by examining the reload chains
3079 so that it is always used.
3080 Eliminate code which checked REG_N_CALLS_CROSSED.
3082 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3084 PR tree-optimization/47355
3085 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3086 NOP has non-debug uses beyond PHIs in new_bb.
3088 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3091 * cfgexpand.c (account_used_vars_for_block): Only account vars
3092 that are annotated as used.
3093 (estimated_stack_frame_size): Don't set TREE_USED.
3094 * tree-dfa.c (create_var_ann): Mark variable as used.
3096 2011-01-21 Richard Guenther <rguenther@suse.de>
3099 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3101 2011-01-21 Richard Guenther <rguenther@suse.de>
3103 PR tree-optimization/47365
3104 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3105 (vn_reference_lookup_pieces): Adjust.
3106 (vn_reference_lookup): Likewise.
3107 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3108 (vn_reference_lookup_3): Only look through kills if in
3109 VN_WALKREWRITE mode.
3110 (vn_reference_lookup_pieces): Adjust.
3111 (vn_reference_lookup): Likewise.
3112 (visit_reference_op_load): Likewise.
3113 (visit_reference_op_store): Likewise.
3114 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3115 (compute_avail): Likewise.
3116 (eliminate): Likewise.
3118 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3120 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3121 DECL_IGNORED_P non-reg vars if they are used.
3123 PR tree-optimization/47391
3124 * varpool.c (const_value_known_p): Return false if
3127 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3130 * config/i386/i386.c (ix86_local_alignment): Handle
3131 case for va_list_type_node is nil.
3132 (ix86_canonical_va_list_type): Likewise.
3134 2011-01-21 Alan Modra <amodra@gmail.com>
3136 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3137 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3139 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3141 * config/arm/arm.md (define_attr type): Rename f_load
3142 and f_store to f_fpa_load and f_fpa_store. Update.
3143 (write_conflict): Deal with rename fallout.
3144 (*push_fp_multi): Likewise.
3145 * config/arm/fpa.md (f_load): Use f_fpa_load.
3146 (f_store): Use f_fpa_store.
3147 (*movsf_fpa): Likewise.
3148 (*movdf_fpa): Likewise.
3149 (*movxf_fpa): Likewise.
3150 (*thumb2_movsf_fpa): Likewise.
3151 (*thumb2_movdf_fpa): Likewise.
3152 (*thumb2_movxf_fpa): Likewise.
3153 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3154 f_loadd and f_stored.
3155 (*thumb2_movdi_vfp): Likewise.
3156 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3157 (*thumb2_movsi_vfp): Likewise.
3158 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3159 Use f_loads instead of f_load.
3160 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3162 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3164 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3165 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3166 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3167 (xtensa_mode_dependent_address_p): New function.
3168 (constantpool_address_p): Make static. Change return type to bool.
3169 Change argument type to const_rtx. Use CONST_INT_P predicate.
3171 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3174 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3176 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3179 * cfgexpand.c (expand_debug_expr): Instead of generating
3180 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3183 2011-01-20 Richard Guenther <rguenther@suse.de>
3186 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3187 the pointer operand of MEM_REFs.
3189 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3191 PR tree-optimization/46130
3192 * ipa-split.c (consider_split): If return_bb contains non-virtual
3193 PHIs other than for retval or if split_function would not adjust it,
3196 2011-01-20 Richard Guenther <rguenther@suse.de>
3198 PR tree-optimization/47167
3199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3200 Revert previous change, only avoid enumeral type changes.
3202 2011-01-19 Mike Stump <mikestump@comcast.net>
3204 * doc/tm.texi.in (BRANCH_COST): Englishify.
3205 * doc/tm.texi (BRANCH_COST): Likewise.
3207 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3210 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3211 (gen_scheduled_generic_parms_dies): New functions.
3212 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3213 generation for the end of CU compilation.
3214 (dwarf2out_finish): Generate template parameters DIEs here.
3216 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3219 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3220 debug bind stmt on merge edges.
3222 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3226 * function.c (instantiate_expr): Instantiate incoming rtl of
3227 implicit arguments, and recurse on VALUE_EXPRs.
3228 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3229 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3231 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3233 * c-parser.c (c_parser_for_statement): Initialize
3234 collection_expression.
3236 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3238 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3240 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3242 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3243 (LINK_SHLIB_SPEC): Don't use %(link_path).
3244 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3246 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3248 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3249 (NO_SHARED_LIB_SUPPORT): Remove.
3250 (LINK_SHLIB_SPEC): Remove one conditional definition.
3252 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3254 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3256 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3257 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3258 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3259 %{call_shared} and conditionals on these options not being passed.
3260 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3263 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3265 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3268 * ipa-split.c: Spelling fixes.
3270 2011-01-19 Richard Henderson <rth@redhat.com>
3272 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3273 (*mulsi3): Likewise.
3275 * longlong.h [__mn10300__] (count_leading_zeros): New.
3276 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3277 [__mn10300__] (add_ssaaaa, subddmmss): New.
3278 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3279 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3281 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3283 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3285 2011-01-19 Richard Henderson <rth@redhat.com>
3287 * config/mn10300/mn10300.md (addsi3_flags): New.
3288 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3289 (subsi3_flags, subc_internal, subdi3): New.
3290 (subdi3_internal, *subdi3_degenerate): New.
3291 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3293 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3294 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3295 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3296 * config/mn10300/mn10300-protos.h: Update.
3297 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3298 (return_ret): Likewise. Rename from return_internal_regs.
3299 (return_internal): Remove.
3301 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3302 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3303 (mn10300_legitimate_constant_p): Likewise.
3304 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3305 (mn10300_frame_size): New.
3306 (mn10300_expand_prologue): Use it.
3307 (mn10300_expand_epilogue): Likewise.
3308 (mn10300_initial_offset): Likewise.
3309 * config/mn10300/mn10300-protos.h: Update.
3310 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3311 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3312 (prologue, epilogue, return_internal): Tidy output code.
3313 (mn10300_store_multiple_operation, return): Likewise.
3314 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3315 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3316 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3317 (load_pic, am33_load_pic): New.
3318 (mn10300_load_pic0, mn10300_load_pic1): New.
3320 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3321 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3322 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3323 (cc_flags_for_mode, cc_flags_for_code): New.
3324 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3325 overflow flag is not valid. Validate that the flags we need
3326 for the comparison are valid.
3327 (mn10300_output_cmp): Remove.
3328 (mn10300_output_add): New.
3329 (mn10300_select_cc_mode): Use cc_flags_for_code.
3330 (mn10300_split_cbranch): New.
3331 (mn10300_match_ccmode): New.
3332 (mn10300_split_and_operand_count): New.
3333 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3335 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3336 (addsi3): ... here. Use mn10300_output_add.
3337 (*addsi3_flags): New.
3338 (*am33_subsi3, *mn10300_subsi3): Merge...
3339 (subsi3): ... here. Use attribute isa.
3340 (*subsi3_flags): New.
3341 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3343 (*am33_andsi3, *mn10300_andsi3): Merge...
3345 (*andsi3_flags): New.
3346 (andsi3 splitters): New.
3347 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3349 (*iorsi3_flags): New.
3350 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3352 (*xorsi3_flags): New.
3353 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3354 (one_cmplsi2): ... here.
3355 (*one_cmplsi2_flags): New.
3356 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3357 instead of "dax" in constraints. Use mn10300_split_cbranch.
3358 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3359 use matching constraints to eliminate a self-comparison.
3360 (*integer_conditional_branch): Rename from integer_conditional_branch.
3361 Use int_mode_flags to match CC_REG.
3362 (*cbranchsi4_btst, *btstsi): New.
3363 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3364 mn10300_split_cbranch.
3365 (*am33_cmpsf): Rename from am33_cmpsf.
3366 (*float_conditional_branch): Rename from float_conditional_branch.
3367 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3368 (zero_extendqisi2): ... here.
3369 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3370 (zero_extendhisi2): ... here.
3371 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3372 (extendqisi2): ... here.
3373 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3374 (extendhisi2): ... here.
3375 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3376 (ashlsi3): ... here.
3377 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3378 (lshrsi3): ... here.
3379 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3380 (ashrsi3): ... here.
3381 (consecutive add peephole): Remove.
3382 * config/mn10300/predicates.md (label_ref_operand): New.
3383 (int_mode_flags): New.
3384 (CCZN_comparison_operator): New.
3386 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3387 (throughput_42_latency_43): New reservation.
3388 (mulsidi3, umulsidi3): New expanders.
3389 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3390 the MDR register to allocation; separately allocate the low and
3391 high parts of the DImode result.
3392 (umulsidi3_internal): Similarly.
3393 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3394 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3395 (udivsi3, umodsi3): Remove.
3396 (udivmodsi4, divmodsi4): New expanders.
3397 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3398 (*divmodsi4): Simiarly.
3399 (ext_internal): New.
3401 * config/mn10300/constraints.md ("z"): New constraint.
3402 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3403 (FIXED_REGISTERS): Don't fix MDR.
3404 (CALL_USED_REGSITERS): Reformat nicely.
3405 (REG_ALLOC_ORDER): Add MDR.
3406 (enum regclass): Add MDR_REGS.
3407 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3408 (IRA_COVER_CLASSES): Add MDR_REGS.
3409 (REGNO_REG_CLASS): Handle MDR_REG.
3410 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3411 (mn10300_register_move_cost): Likewise.
3412 * config/mn10300/mn10300.md (MDR_REG): New.
3413 (*movsi_internal): Handle moves to/from MDR_REGS.
3415 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3417 (mn10300_secondary_reload): Tidy combination reload classes.
3418 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3419 addresses for AM33. Allow symbolic offsets for reg+imm.
3420 (mn10300_regno_in_class_p): New.
3421 (mn10300_legitimize_reload_address): New.
3422 * config/mn10300/mn10300.h (enum reg_class): Remove
3423 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3424 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3426 (REG_CLASS_NAMES): Update to match.
3427 (REG_CLASS_CONTENTS): Likewise.
3428 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3429 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3430 (REGNO_IN_RANGE_P): Remove.
3431 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3432 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3433 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3434 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3435 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3436 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3437 (REGNO_GENERAL_P): New.
3438 (HAVE_POST_MODIFY_DISP): New.
3439 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3440 (LEGITIMIZE_RELOAD_ADDRESS): New.
3441 * config/mn10300/mn10300-protos.h: Update.
3443 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3444 DATA_REGS for AM33 stack-pointer destination.
3445 (mn10300_preferred_output_reload_class): Likewise.
3446 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3447 into a form appropriate for ...
3448 (TARGET_SECONDARY_RELOAD): New.
3449 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3450 * config/mn10300/mn10300-protos.h: Update.
3451 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3452 reload_insi; use the "A" constraint for the scratch; handle AM33
3453 moves of sp to non-address registers.
3455 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3456 (*movqi_internal): ... here.
3457 (*am33_movhi, *mn10300_movhi): Merge into...
3458 (*movhi_internal): ... here.
3459 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3460 as the source/destination of moves from/to SP.
3461 (movsf): Only allow for AM33-2.
3462 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3463 any integer constant constraint. Only allow for AM33-2. Tidy
3464 all of the alternative outputs.
3465 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3466 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3468 (udivsi3, umodsi3): New patterns for MN103 only.
3470 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3472 * doc/tm.texi.in: Spell out that a lack of register class unions
3474 * doc/tm.texi: Regenerate.
3476 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3478 PR rtl-optimization/47337
3479 * dce.c (check_argument_store): New function.
3480 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3482 PR tree-optimization/47290
3483 * tree-eh.c (infinite_empty_loop_p): New function.
3484 (cleanup_empty_eh): Use it.
3486 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3489 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3490 (a64_expand_widen_sum): Ditto.
3491 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3492 (vec_extract_evenodd_help): Ditto.
3493 (vec_extract_evenv4hi): Ditto.
3494 (vec_extract_oddv4hi): Ditto.
3495 (vec_extract_evenv2si): Ditto.
3496 (vec_extract_oddv2si): Ditto.
3497 (vec_extract_evenv2sf): Ditto.
3498 (vec_extract_oddv2sf): Ditto.
3499 (vec_pack_trunc_v4hi: Ditto.
3500 (vec_pack_trunc_v2si): Ditto.
3501 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3502 (vec_interleave_highv8qi): Ditto.
3504 (vec_extract_oddv8qi): Ditto.
3505 (vec_interleave_lowv4hi): Ditto.
3506 (vec_interleave_highv4hi): Ditto.
3507 (vec_interleave_lowv2si): Ditto.
3508 (vec_interleave_highv2si): Ditto.
3510 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3512 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3513 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3514 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3515 (pa_c_mode_for_suffix): New.
3516 (TARGET_EXPAND_BUILTIN): Define.
3517 (TARGET_C_MODE_FOR_SUFFIX): Define.
3518 (pa_builtins): Define.
3519 (pa_init_builtins): Register __float128 type and init new support
3521 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3522 * config/pa/quadlib.c (_U_Qfcopysign): New.
3524 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3527 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3528 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3531 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3533 PR tree-optimization/47179
3534 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3535 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3537 2011-01-18 Richard Guenther <rguenther@suse.de>
3539 PR rtl-optimization/47216
3540 * emit-rtl.c: Include tree-flow.h.
3541 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3542 of replicating it with different semantics.
3543 * Makefile.in (emit-rtl.o): Adjust.
3545 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3547 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3548 (cortex_a9_dp): Handle neon types correctly.
3550 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3552 PR rtl-optimization/47299
3553 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3554 subtarget. Use normal multiplication if both operands are constants.
3555 * expmed.c (expand_widening_mult): Don't try to optimize constant
3556 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3559 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3561 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3562 spacing after 'e.g.', typos, comma, hyphenation.
3564 2011-01-17 Richard Henderson <rth@redhat.com>
3566 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3567 (rx_restricted_mem_operand): New.
3568 (rx_shift_operand): Use register_operand.
3569 (rx_source_operand, rx_compare_operand): Likewise.
3570 * config/rx/rx.md (addsi3_flags): New expander.
3571 (adddi3): Rewrite as expander.
3572 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3573 (subsi3_flags): New expander.
3574 (subdi3): Rewrite as expander.
3575 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3577 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3578 (rx_init_builtins): Remove sat builtin.
3579 (rx_expand_builtin): Likewise.
3580 * config/rx/rx.md (ssaddsi3): New.
3581 (*sat): Rename from sat. Represent the CC_REG input.
3583 * config/rx/predicates.md (rshift_operator): New.
3584 * config/rx/rx.c (rx_expand_insv): Remove.
3585 * config/rx/rx-protos.h: Update.
3586 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3587 operand to the canonical position.
3588 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3589 (*bitclr, *bitclr_in_memory): Similarly.
3590 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3591 (insv): Retain the zero_extract in the expansion.
3593 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3594 (bswaphi2, bitinvert, revw): Likewise.
3596 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3597 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3598 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3599 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3600 (bitset, bitset_in_memory): Likewise.
3601 (bitinvert, bitinvert_in_memory): Likewise.
3602 (bitclr, bitclr_in_memory): Likewise.
3603 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3604 (rx_strend, rx_cmpstrn): Likewise.
3605 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3606 (bitop peep2 patterns): Remove.
3608 * config/rx/rx.c (rx_match_ccmode): New.
3609 * config/rx/rx-protos.h: Update.
3610 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3611 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3612 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3613 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3614 (fix_truncsfsi2, floatsisf2): Likewise.
3615 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3616 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3617 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3618 (*subsi3_flags, *xorsi3_flags): New.
3620 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3622 * config/rx/rx.c (rx_print_operand): Remove workaround for
3623 unsplit comparison operations.
3625 * config/rx/rx.md (movsicc): Split after reload.
3626 (*movsicc): Merge *movsieq and *movsine via match_operator.
3627 (*stcc): New pattern.
3629 * config/rx/rx.c (rx_float_compare_mode): Remove.
3630 * config/rx/rx.h (rx_float_compare_mode): Remove.
3631 * config/rx/rx.md (cstoresi4): Split after reload.
3632 (*sccc): New pattern.
3634 * config/rx/predicates.md (label_ref_operand): New.
3635 (rx_z_comparison_operator): New.
3636 (rx_zs_comparison_operator): New.
3637 (rx_fp_comparison_operator): New.
3638 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3639 Validate that the flags are set properly for the comparison.
3640 (rx_gen_cond_branch_template): Remove.
3641 (rx_cc_modes_compatible): Remove.
3642 (mode_from_flags): New.
3643 (flags_from_code): Rename from flags_needed_for_conditional.
3644 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3645 (rx_select_cc_mode): Likewise.
3646 (rx_split_fp_compare): New.
3647 (rx_split_cbranch): New.
3648 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3649 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3650 (*cbranchsf4): Similarly.
3651 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3652 match_operator and rx_split_cbranch.
3653 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3654 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3655 (*cmpsi): Rename from cmpsi.
3656 (*tstsi): Rename from tstsi.
3657 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3658 (*conditional_branch): Rename from conditional_branch.
3659 (*reveresed_conditional_branch): Remove.
3660 (b<code>): Remove expander.
3661 * config/rx/rx-protos.h: Update.
3663 * config/rx/rx.c (rx_compare_redundant): Remove.
3664 * config/rx/rx.md (cmpsi): Don't use it.
3665 * config/rx/rx-protos.h: Update.
3667 * config/rx/rx-modes.def (CC_F): New mode.
3668 * config/rx/rx.c (rx_select_cc_mode): New.
3669 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3670 * config/rx/rx-protos.h: Update.
3672 2011-01-17 Richard Henderson <rth@redhat.com>
3674 * except.c (dump_eh_tree): Fix stray ; after for statement.
3676 2011-01-17 Richard Guenther <rguenther@suse.de>
3678 PR tree-optimization/47313
3679 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3680 handling before copying the body. Properly deal with
3681 by-reference result in SSA form.
3683 2011-01-17 Ian Lance Taylor <iant@google.com>
3686 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3687 (struct_value_alias_set): Don't define.
3688 (sparc_option_override): Don't set sparc_sr_alias_set and
3689 struct_value_alias_set.
3690 (save_or_restore_regs): Use gen_frame_mem rather than calling
3692 (sparc_struct_value_rtx): Likewise.
3694 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3697 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3699 (_mm_maskstore_pd): Likewise.
3700 (_mm_maskload_ps): Likewise.
3701 (_mm_maskstore_ps): Likewise.
3702 (_mm256_maskload_pd): Change mask to __m256i.
3703 (_mm256_maskstore_pd): Likewise.
3704 (_mm256_maskload_ps): Likewise.
3705 (_mm256_maskstore_ps): Likewise.
3707 * config/i386/i386-builtin-types.def: Updated.
3708 (ix86_expand_special_args_builtin): Likewise.
3710 * config/i386/i386.c (bdesc_special_args): Update
3711 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3712 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3713 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3714 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3716 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3717 Use <avxpermvecmode> on mask register.
3718 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3720 2011-01-17 Olivier Hainque <hainque@adacore.com>
3721 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3722 Eric Botcazou <ebotcazou@adacore.com>
3725 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3726 if <= USHRT_MAX in 32-bit mode.
3728 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3730 * doc/install.texi (Configuration, Specific): Wrap long
3731 lines in examples. Allow line wrapping in long options
3732 and URLs where beneficial for PDF output.
3734 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3736 * config/mips/mips.c (mips_classify_symbol): Don't return
3737 SYMBOL_PC_RELATIVE for nonlocal labels.
3739 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3741 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3743 2011-01-15 Jan Hubicka <jh@suse.cz>
3745 PR tree-optimization/47276
3746 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3747 declarations as needed.
3749 2011-01-15 Martin Jambor <mjambor@suse.cz>
3751 * common.opt (fdevirtualize): New flag.
3752 * doc/invoke.texi (Option Summary): Document it.
3753 * opts.c (default_options_table): Add devirtualize flag.
3754 * ipa-prop.c (detect_type_change): Return immediately if
3755 devirtualize flag is not set.
3756 (detect_type_change_ssa): Likewise.
3757 (compute_known_type_jump_func): Likewise.
3758 (ipa_analyze_virtual_call_uses): Likewise.
3760 2011-01-14 Martin Jambor <mjambor@suse.cz>
3762 PR tree-optimization/45934
3763 PR tree-optimization/46302
3764 * ipa-prop.c (type_change_info): New type.
3765 (stmt_may_be_vtbl_ptr_store): New function.
3766 (check_stmt_for_type_change): Likewise.
3767 (detect_type_change): Likewise.
3768 (detect_type_change_ssa): Likewise.
3769 (compute_complex_assign_jump_func): Check for dynamic type change.
3770 (compute_complex_ancestor_jump_func): Likewise.
3771 (compute_known_type_jump_func): Likewise.
3772 (compute_scalar_jump_functions): Likewise.
3773 (ipa_analyze_virtual_call_uses): Likewise.
3774 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3778 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3779 * config/i386/i386.opt (msse5): New Alias.
3781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3783 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3784 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3785 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3786 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3790 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3792 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3793 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3794 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3795 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3797 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3801 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3803 2011-01-14 Mike Stump <mikestump@comcast.net>
3805 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3806 * config/fr30/fr30.md: Likweise
3807 (movsi_push): Likewise.
3808 (movsi_pop): Likewise.
3809 (enter_func): Likewise.
3810 * config/moxie/moxie.md (movsi_push): Likewise.
3811 (movsi_pop): Likewise.
3813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3815 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3816 %{no_archive} %{exact_version}.
3817 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3818 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3819 %{no_archive} %{exact_version}.
3820 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3821 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3822 * config/mips/vxworks.h: Likewise.
3824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3826 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3830 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3831 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3835 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3840 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3842 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3843 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3845 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3846 Don't handle -shlib.
3848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3850 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3851 (CC1_SPEC): Don't handle -profile.
3853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3855 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3856 * config/mips/mips.h (CC1_SPEC): Likewise.
3858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3860 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3861 * config/mips/mips.h (CC1_SPEC): Likewise.
3863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3865 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3866 * config/m32r/linux.h (LINK_SPEC): Likewise.
3867 * config/mips/linux.h (LINK_SPEC): Likewise.
3868 * config/mips/linux64.h (LINK_SPEC): Likewise.
3869 * config/sparc/linux.h (LINK_SPEC): Likewise.
3870 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3871 LINK_SPEC): Likewise.
3872 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3876 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3878 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3882 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3883 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3887 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3889 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3891 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3892 supports -Bstatic/-Bdynamic.
3893 * configure: Regenerate.
3895 2011-01-14 Jan Hubicka <jh@suse.cz>
3896 Jack Howarth <howarth@bromo.med.uc.edu>
3899 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3900 when checking debug_info_level. Test write_symbols instead of
3901 debug_hooks->var_location when setting flag_var_tracking_uninit.
3903 2011-01-14 Richard Guenther <rguenther@suse.de>
3905 PR tree-optimization/47179
3906 * target.def (ref_may_alias_errno): New target hook.
3907 * targhooks.h (default_ref_may_alias_errno): Declare.
3908 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3909 (default_ref_may_alias_errno): New function.
3910 * target.h (struct ao_ref_s): Declare.
3911 * tree-ssa-alias.c: Include target.h.
3912 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3913 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3914 (targhooks.o): Likewise.
3915 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3916 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3918 2011-01-14 Richard Guenther <rguenther@suse.de>
3920 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3922 2011-01-14 Richard Guenther <rguenther@suse.de>
3924 PR tree-optimization/47280
3925 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3927 (tree_ssa_forward_propagate_single_use_vars): Deal with
3928 CFG changes from associate_plusminus.
3930 2011-01-14 Richard Guenther <rguenther@suse.de>
3934 2011-01-11 Richard Guenther <rguenther@suse.de>
3936 PR tree-optimization/46076
3937 * tree-ssa.c (useless_type_conversion_p): Conversions from
3938 unprototyped to empty argument list function types are useless.
3940 2011-01-14 Richard Guenther <rguenther@suse.de>
3942 PR tree-optimization/47286
3943 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3945 2011-01-14 Martin Jambor <mjambor@suse.cz>
3948 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3950 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3952 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3953 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3954 * config/xtensa/xtensa.c (xtensa_libcall_value,
3955 xtensa_function_value_regno_p): New functions.
3956 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3958 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3961 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3963 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3964 New function prototype.
3965 * config/i386/winnt.c (i386_pe_assemble_visibility):
3966 Warn only if attribute was specified by user.
3968 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3971 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3973 (floatunsdidf2_fcfidu): Ditto.
3975 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3977 * config/s390/s390.c (print_operand_address): Replace 'error' with
3978 'output_operand_lossage'.
3979 (print_operand): Likewise.
3981 2011-01-13 Jeff Law <law@redhat.com>
3983 PR rtl-optimization/39077
3984 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3985 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3986 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3987 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3988 * gcse.c (prune_insertions_deletions): New function.
3989 (compute_pre_data): Use it.
3991 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3994 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3996 (prune_unused_types_mark): Use it.
3998 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4000 PR rtl-optimization/45352
4001 * sel-sched.c: Update copyright years.
4002 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4003 in the advancing loop when we have issued issue_rate insns.
4005 2011-01-12 Richard Henderson <rth@redhat.com>
4007 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4008 (TARGET_MD_ASM_CLOBBERS): New.
4010 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4011 (TARGET_DELEGITIMIZE_ADDRESS): New.
4013 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4014 (clzsi2, *bsch): New patterns.
4016 * config/mn10300/mn10300.md (INT): New mode iterator.
4017 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4019 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4020 flag_split_wide_types.
4022 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4023 (mn10300_trampoline_init): Rewrite without a template, an immediate
4024 load and a direct branch.
4025 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4027 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4029 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4030 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4031 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4032 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4034 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4037 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4040 2011-01-12 Jan Hubicka <jh@suse.cz>
4043 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4044 (PLUGIN_COND_CLOSE): New macro.
4045 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4047 2011-01-12 Richard Guenther <rguenther@suse.de>
4050 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4051 register variables in a MEM_REF.
4053 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4055 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4056 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4057 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4058 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4059 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4060 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4061 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4062 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4063 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4064 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4065 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4066 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4067 * config/gnu-user.h: New. Copied from linux.h.
4068 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4069 GNU_USER_TARGET_STARTFILE_SPEC.
4070 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4071 GNU_USER_TARGET_ENDFILE_SPEC.
4072 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4073 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4074 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4075 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4076 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4077 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4078 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4079 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4080 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4081 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4082 * config/arm/linux-eabi.h (CC1_SPEC): Use
4083 GNU_USER_TARGET_CC1_SPEC.
4084 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4085 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4086 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4087 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4088 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4089 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4090 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4091 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4093 2011-01-12 Richard Guenther <rguenther@suse.de>
4096 * doc/invoke.texi (ffast-math): Document it is turned on
4099 2011-01-12 Jan Hubicka <jh@suse.cz>
4101 PR tree-optimization/47233
4102 * opts.c (common_handle_option): Disable ipa-reference with profile
4105 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4107 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4110 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4112 * c-parser.c (c_lex_one_token): Updated and reindented some
4113 comments. No changes in code.
4115 2011-01-11 Ian Lance Taylor <iant@google.com>
4117 * godump.c (go_output_var): Don't output the variable if there is
4118 already a type with the same name.
4120 2011-01-11 Ian Lance Taylor <iant@google.com>
4122 * godump.c (go_format_type): Don't generate float80.
4124 2011-01-11 Richard Henderson <rth@redhat.com>
4126 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4127 declaration. Rewrite for both speed and size.
4128 (mn10300_address_cost_1): Remove.
4129 (mn10300_register_move_cost): New.
4130 (mn10300_memory_move_cost): New.
4131 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4132 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4133 extensions, shifts, BSWAP, CLZ.
4134 (mn10300_wide_const_load_uses_clr): Remove.
4135 (TARGET_REGISTER_MOVE_COST): New.
4136 (TARGET_MEMORY_MOVE_COST): New.
4137 * config/mn10300/mn10300-protos.h: Update.
4138 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4140 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4141 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4142 * config/mn10300/mn10300-protos.h: Update.
4143 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4144 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4145 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4146 (*test_int_bitfield, *test_byte_bitfield): Remove.
4147 (*bit_test, *subreg_bit_test): Remove.
4148 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4150 * config/mn10300/constraints.md ("c"): Rename from "A".
4151 ("A", "D"): New constraint letters.
4152 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4153 (fmssf4, fnmasf4, fnmssf4): Likewise.
4155 * config/mn10300/mn10300.md (isa): New attribute.
4156 (enabled): New attribute.
4158 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4159 (abssf2, negsf2): Define only for hardware fp.
4160 (sqrtsf2): Reformat.
4161 (addsf3, subsf3, mulsf3): Merge expander and insn.
4163 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4164 (DEBUGGER_AUTO_OFFSET): Remove.
4165 (DEBUGGER_ARG_OFFSET): Remove.
4167 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4168 Emit register stores with the same offsets as the hardware.
4169 (mn10300_store_multiple_operation): Don't check that the register
4170 save offsets are monotonic.
4171 * config/mn10300/mn10300-protos.h: Update.
4173 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4175 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4176 in terms of the value on the stack, not the MDR register.
4178 2011-01-11 Jan Hubicka <jh@suse.cz>
4182 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4183 (symbol_alias_set_destroy, symbol_alias_set_contains,
4184 propagate_aliases_backward): Declare.
4185 * lto-streamer-out.c (struct sets): New sturcture.
4186 (trivally_defined_alias): New function.
4187 (output_alias_pair_p): Rewrite.
4188 (output_unreferenced_globals): Fix output of alias pairs.
4189 (produce_symtab): Likewise.
4190 * ipa.c (function_and_variable_visibility): Set weak alias destination
4192 * varasm.c (symbol_alias_set_t): Remove.
4193 (symbol_alias_set_destroy): Export.
4194 (propagate_aliases_forward, propagate_aliases_backward): New functions
4196 (compute_visible_aliases): ... this one; remove.
4197 (trivially_visible_alias): New
4198 (trivially_defined_alias): New.
4199 (remove_unreachable_alias_pairs): Rewrite.
4200 (finish_aliases_1): Reorganize code checking if alias is defined.
4201 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4204 2011-01-11 Richard Guenther <rguenther@suse.de>
4206 PR tree-optimization/46076
4207 * tree-ssa.c (useless_type_conversion_p): Conversions from
4208 unprototyped to empty argument list function types are useless.
4210 2011-01-11 Richard Guenther <rguenther@suse.de>
4213 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4214 volatile MEMs as MEM_READONLY_P.
4216 2011-01-11 Richard Guenther <rguenther@suse.de>
4218 PR tree-optimization/47239
4219 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4221 2011-01-11 Jeff Law <law@redhat.com>
4223 PR tree-optimization/47086
4224 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4225 IVs from statements that might throw.
4227 2011-01-10 Jan Hubicka <jh@suse.cz>
4230 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4232 2011-01-10 Jan Hubicka <jh@suse.cz>
4235 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4236 when correcting profile.
4238 2011-01-10 Jan Hubicka <jh@suse.cz>
4241 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4243 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4244 Restore DECL_FINI_PRIORITY.
4246 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4248 * doc/gimple.texi: Fix quoting of multi-word return values in
4249 @deftypefn statements. Ensure presence of return value. Wrap
4250 overlong @deftypefn lines.
4251 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4252 descriptions of removed functions.
4253 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4254 of multi-word return value in @deftypefn statement.
4256 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4258 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4259 (Conditional Expressions, Logical Operators)
4260 (Statement and operand traversals): Do not indent smallexample
4261 code. Fix duplicate function argument in example.
4263 2011-01-10 Jeff Law <law@redhat.com>
4265 PR tree-optimization/47141
4266 * ipa-split.c (split_function): Handle case where we are
4267 returning a value and the return block has a virtual operand phi.
4269 2011-01-10 Jan Hubicka <jh@suse.cz>
4271 PR tree-optimization/47234
4272 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4273 (pass_feedback_split_functions): Declare.
4274 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4276 * ipa-split.c (gate_split_functions): Update comments; disable
4277 split-functions for profile_arc_flag and branch_probabilities.
4278 (gate_feedback_split_functions): New function.
4279 (execute_feedback_split_functions): New function.
4280 (pass_feedback_split_functions): New global var.
4282 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4285 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4286 calling gimple_call_set_cannot_inline.
4288 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4290 * config/darwin-sections.def: Remove unused section.
4292 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4295 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4297 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4300 * c-parser.c (c_parser_declaration_or_fndef): Improved
4303 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4305 * config/i386/winnt.c (i386_pe_start_function): Make sure
4306 to switch back to function's section.
4308 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4312 * plugin.c: Move include of dlfcn.h from here...
4313 * system.h: ... to here.
4315 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4317 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4319 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4320 two extra empty pages in PDF output.
4322 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4325 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4326 for error recovery purposes behave as if it was not specified so
4327 that the default type is usd.
4329 2011-01-07 Jan Hubicka <jh@suse.cz>
4331 PR tree-optmization/46469
4332 * ipa.c (function_and_variable_visibility): Clear needed flags on
4333 nodes with external decls; handle weakrefs merging correctly.
4335 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4337 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4340 2011-01-07 Jan Hubicka <jh@suse.cz>
4342 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4343 and no longer claim that gold is required for linker plugin.
4344 * configure: Regenerate.
4345 * gcc.c (PLUGIN_COND): New macro.
4346 (LINK_COMMAND_SPEC): Use it.
4347 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4348 * config.in (HAVE_LTO_PLUGIN): New.
4349 * configure.ac (--with-lto-plugin): New parameter; autodetect
4352 2011-01-07 Jan Hubicka <jh@suse.cz>
4354 PR tree-optimization/46367
4355 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4356 when we can update original.
4357 (cgraph_mark_inline_edge): Sanity check.
4358 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4360 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4362 * config/spu/spu.h (ASM_COMMENT_START): Define.
4364 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4368 (SWITCH_KEEP_FOR_GCC): Likewise.
4369 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4370 (do_spec_1): Handle "%>".
4372 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4374 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4377 * config/i386/i386.c (ix86_delegitimize_address): If
4378 simplify_gen_subreg fails, return orig_x.
4381 * value-prof.c (gimple_stringop_fixed_value): Handle
4382 lhs of the call properly.
4384 2011-01-07 Jan Hubicka <jh@suse.cz>
4387 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4389 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4391 * target.def (function_switched_text_sections): New hook.
4392 * doc/tm.texi: Regenerated.
4393 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4394 * final.c (default_function_switched_text_sections): New.
4395 (final_scan_insn): Call function_switched_text_sections when a
4396 mid-function section change occurs.
4397 * output.h (default_function_switched_text_sections): Declare.
4398 * config/darwin-protos.h (darwin_function_switched_text_sections):
4400 * config/darwin.c (darwin_function_switched_text_sections): New.
4401 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4403 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4405 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4406 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4407 the secondary code fragment when outputting for DWARF == 2.
4409 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4411 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4412 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4414 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4415 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4417 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4420 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4421 when it is not empty.
4423 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4426 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4427 (case ${target}): Add btver1.
4428 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4429 -march=native recognize btver1 processors.
4430 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4431 btver1 def_and_undef
4432 * config/i386/i386.c (struct processor_costs btver1_cost): New
4434 (m_BTVER1): New definition.
4435 (m_AMD_MULTIPLE): Includes m_BTVER1.
4436 (initial_ix86_tune_features): Add btver1 tune.
4437 (processor_target_table): Add btver1 entry.
4438 (static const char *const cpu_names): Add btver1 entry.
4439 (software_prefetching_beneficial_p): Add btver1.
4440 (ix86_option_override_internal): Add btver1 instruction sets.
4441 (ix86_issue_rate): Add btver1.
4442 (ix86_adjust_cost): Add btver1.
4443 * config/i386/i386.h (TARGET_BTVER1): New definition.
4444 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4445 (enum processor_type): Add PROCESSOR_BTVER1.
4446 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4448 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4451 * config/i386/i386.c (legitimize_tls_address)
4452 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4453 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4454 (tls_initial_exec_64_sun): New pattern.
4456 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4458 * doc/invoke.texi (Overall Options): Improve wording and markup
4459 of the description of -wrapper.
4461 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4463 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4464 rdynamic, threads): New Driver options.
4466 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4469 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4470 if coming from .tdata.
4471 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4473 2011-01-06 Jan Hubicka <jh@suse.cz>
4476 * collect2.c (main): Do not enable LTOmode when plugin is active.
4478 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4481 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4482 --version output if supported.
4483 * configure: Regenerate.
4485 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4487 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4490 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4493 * c-convert.c (convert): When converting a complex expression
4494 other than COMPLEX_EXPR to a different complex type, ensure
4495 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4496 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4497 when converting COMPLEX_TYPE.
4499 2011-01-06 Ira Rosen <irar@il.ibm.com>
4501 PR tree-optimization/47139
4502 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4503 only the last reduction value is used outside the loop. Update
4506 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4508 * config/rtems.opt: New.
4509 * config.gcc (*-*-rtems*): Use rtems.opt.
4511 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4513 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4514 processors do not support 3DNow instructions.
4516 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4518 * config/spu/spu.c (spu_option_override): Set parameter
4519 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4521 2011-01-05 Jan Hubicka <jh@suse.cz>
4523 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4524 at the command line.
4526 2011-01-05 Martin Jambor <mjambor@suse.cz>
4529 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4530 deltas on streamed outgoing edges.
4531 (output_node_opt_summary): Output info for outgoing edges only when
4532 the node is in new parameter set.
4533 (output_cgraph_opt_summary): New parameter set, passed to the two
4534 aforementioned functions. Update its forward declaration and its
4537 2011-01-05 Tom Tromey <tromey@redhat.com>
4539 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4540 operator to c_finish_omp_atomic.
4541 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4542 (build_unary_op): Update.
4543 (build_modify_expr): Update.
4544 (build_asm_expr): Update.
4546 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4548 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4549 newly inserted insns.
4551 (spu_emit_branch_hint): Likewise.
4552 (insert_hbrp_for_ilb_runout): Likewise.
4553 (spu_machine_dependent_reorg): Call df_finish_pass after
4554 schedule_insns returns.
4556 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4558 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4560 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4562 PR tree-optimization/47005
4563 * tree-sra.c (struct access): Add 'non_addressable' bit.
4564 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4565 (decide_one_param_reduction): Return 0 if the parameter is passed by
4566 reference and one of the accesses in the group is non_addressable.
4568 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4570 PR tree-optimization/47056
4571 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4572 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4573 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4575 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4577 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4578 initializer. Skip view conversions from aggregate types.
4580 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4583 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4585 2011-01-04 Philipp Thomas <pth@suse.de>
4587 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4590 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4592 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4593 on empty epilogue sequences.
4595 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4597 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4598 non-static): New Driver options.
4600 2011-01-04 Jie Zhang <jie@codesourcery.com>
4603 * gcc.c (default_compilers[]): Set combinable field to 0
4604 for all assembly languages.
4606 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4608 * config/mips/loongson3a.md: New file.
4609 * config/mips/mips.md: Include loongson3a.md.
4610 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4613 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4616 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4617 instead of convert_memory_address_addr_space on the base expression.
4619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4621 * config/spu/spu.c (spu_option_override): Update error text
4622 for bad -march= / -mtune= values.
4624 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4626 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4627 if branch-hint optimization will be performed.
4629 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4631 PR tree-optimization/47148
4632 * ipa-split.c (split_function): Convert arguments to
4633 DECL_ARG_TYPE if possible.
4635 PR tree-optimization/47155
4636 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4639 PR rtl-optimization/47157
4640 * combine.c (try_combine): If undobuf.other_insn becomes
4641 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4642 and set *new_direct_jump_p too.
4644 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4646 PR tree-optimization/47021
4647 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4649 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4651 * gcc.c (process_command): Update copyright notice dates.
4652 * gcov.c (print_version): Likewise.
4653 * gcov-dump.c (print_version): Likewise.
4654 * mips-tfile.c (main): Likewise.
4655 * mips-tdump.c (main): Likewise.
4657 2011-01-03 Martin Jambor <mjambor@suse.cz>
4659 PR tree-optimization/46801
4660 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4661 aggregate fields start at byte boundary instead of the bit-field flag.
4663 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4666 * gcc.c (main): Revert revision 168407.
4668 2011-01-03 Martin Jambor <mjambor@suse.cz>
4670 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4674 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4675 vector optab to expand vector/scalar shift, update gimple to vector.
4677 2011-01-03 Martin Jambor <mjambor@suse.cz>
4679 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4682 2011-01-03 Martin Jambor <mjambor@suse.cz>
4684 PR tree-optimization/46984
4685 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4687 (cgraph_create_indirect_edge): Fixed line length.
4688 (cgraph_indirect_call_info): Declare.
4689 (cgraph_make_edge_direct) Update declaration.
4690 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4691 (cgraph_create_indirect_edge): Use it.
4692 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4694 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4695 the new thunk_delta representation.
4696 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4698 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4699 (ipa_read_indirect_edge_info): Likewise.
4700 * lto-cgraph.c (output_edge_opt_summary): New function.
4701 (output_node_opt_summary): Call it on all outgoing edges.
4702 (input_edge_opt_summary): New function.
4703 (input_node_opt_summary): Call it on all outgoing edges.
4705 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4708 * gcc.c (main): Don't check have_o when settting combine_inputs.
4710 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4712 * regrename.c: Add general comment describing the pass.
4713 (struct du_head): Remove 'length' field.
4714 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4715 (regrename_optimize): Do not sort chains. Rework comments, add others.
4716 Force renaming to the preferred class (if any) in the first pass and do
4717 not consider registers that belong to it in the second pass.
4718 (create_new_chain): Do not set 'length' field.
4719 (scan_rtx_reg): Likewise.
4721 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4723 PR tree-optimization/47140
4724 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4725 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4728 PR rtl-optimization/47028
4729 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4730 parm_birth_insn instead of at the beginning of first bb.
4732 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4734 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4735 Remove the word "see" before "@pxref".
4736 * doc/rtl.texi: Remove the word "see" before "@pxref".
4738 2011-01-01 Jan Hubicka <jh@suse.cz>
4740 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4743 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4746 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4749 Copyright (C) 2011 Free Software Foundation, Inc.
4751 Copying and distribution of this file, with or without modification,
4752 are permitted in any medium without royalty provided the copyright
4753 notice and this notice are preserved.