1 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5 64-bit constants being loaded into registers other than GPRs such
6 as loading 0 into a VSX register.
8 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
13 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16 * builtins.c (fold_builtin_snprintf): New function.
17 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18 (fold_builtin_4): Likewise.
21 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23 and C - X == X also strip nops from +/-/p+ operand.
24 When optimizing -X == C, fold C to arg0's type.
27 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28 emit it as add_AT_int instead of add_AT_unsigned.
30 2011-03-14 Tom Tromey <tromey@redhat.com>
32 * unwind-dw2.c: Include sys/sdt.h if it exists.
33 (_Unwind_DebugHook): Use STAP_PROBE2.
34 * config.in, configure: Rebuild.
35 * configure.ac: Check for sys/sdt.h.
37 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
39 * config/i386/i386.md (ROUND_FLOOR): New constant.
43 (ROUND_NO_EXC): Ditto.
44 (rint<mode>2): Use new defines instead of numerical constants.
45 (floor<mode>2): Ditto.
47 (btrunc<mode>2): Ditto.
48 * config/i386/i386-builtin-types.def: Define ROUND function type
50 * config/i386/i386.c (enum ix86_builtins): Add
51 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
52 (struct builtin_description): Add
53 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
54 (ix86_expand_sse_round): New static function.
55 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
57 (ix86_builtin_vectorized_function): Handle
58 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
60 2011-03-14 Tom Tromey <tromey@redhat.com>
62 * c-parser.c (c_parser_asm_string_literal): Clear
63 warn_overlength_strings.
65 2011-03-14 Tom Tromey <tromey@redhat.com>
67 * c-parser.c (disable_extension_diagnostics): Save
68 warn_overlength_strings.
69 (restore_extension_diagnostics): Restore warn_overlength_strings.
71 2011-03-14 Jakub Jelinek <jakub@redhat.com>
73 * BASE-VER: Change to 4.7.0.
75 2011-03-14 Richard Guenther <rguenther@suse.de>
78 * tree.c (build_vector_from_val): Adjust assert to requirements
81 2011-03-14 Jakub Jelinek <jakub@redhat.com>
84 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
86 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
88 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
89 terms of target_flags_explicit. Adjust copyright year.
91 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
92 * config/rs6000/t-freebsd: New file. Add override for
95 2011-03-13 Chris Demetriou <cgd@google.com>
97 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
98 (-fno-diagnostics-show-option): this, to reflect current default.
99 (-Werror=): Update text about -fno-diagnostics-show-option.
101 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
104 * config/rs6000/predicates.md (easy_vector_constant_add_self,
105 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
106 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
107 mode is not V2DImode or V2DFmode.
108 (vspltis_constant): Do not handle V2DImode and V2DFmode.
109 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
110 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
112 (movdi_internal64): Likewise.
114 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
116 PR tree-optimization/47127
117 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
119 (set_cloog_options): Same.
120 (scop_to_clast): Same.
121 (print_clast_stmt): Do not call cloog_state_malloc and
123 (print_generated_program): Same.
125 * graphite-clast-to-gimple.h (cloog_state): Declared.
126 (scop_to_clast): Adjust declaration.
127 * graphite.c (cloog_state): Defined here.
128 (graphite_initialize): Call cloog_state_malloc.
129 (graphite_finalize): Call cloog_state_free.
131 2011-03-11 Jason Merrill <jason@redhat.com>
133 * attribs.c (lookup_attribute_spec): Take const_tree.
136 2011-03-11 Joseph Myers <joseph@codesourcery.com>
138 * config/sparc/sparc.c (sparc_option_override): Use
139 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
141 2011-03-11 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/48067
144 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
145 multiplication result will be only used once on the target
148 2011-03-11 Richard Guenther <rguenther@suse.de>
150 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
152 2011-03-11 Richard Guenther <rguenther@suse.de>
155 * tree.c (find_decls_types_r): Do not walk types only reachable
156 from IDENTIFIER_NODEs.
158 2011-03-11 Jakub Jelinek <jakub@redhat.com>
161 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
162 all vnode->force_output nodes as needed.
164 2011-03-11 Jason Merrill <jason@redhat.com>
167 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
168 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
170 2011-03-11 Martin Jambor <mjambor@suse.cz>
172 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
175 2011-03-11 Jakub Jelinek <jakub@redhat.com>
177 PR tree-optimization/48063
178 * ipa-inline.c (cgraph_decide_inlining): Don't try to
179 inline functions called once if !tree_can_inline_p (node->callers).
181 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
183 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
185 * config/score/score3.c: Delete.
186 * config/score/score3.h: Delete.
187 * config/score/mul-div.S: Delete.
188 * config/score/sfp-machine.h: Add new file.
189 * config/score/constraints.md: Add new file.
190 * config/score/t-score-softfp: Add new file.
191 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
192 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
193 (score7_extra_constraint): Delete.
194 (score7_option_override): Remove unused code.
195 * config/score/score.c: Remove score3 and score5 define and code.
196 * config/score/score.h: Remove score3 and score5 define and code.
197 * config/score/score.md: Remove score3 template and unusual insn.
198 * config/score/score.opt: Remove score3 and score5 options.
200 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
202 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
203 when _HPUX_SOURCE is defined.
204 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
206 2011-03-10 Jason Merrill <jason@redhat.com>
209 * stor-layout.c (layout_type): Don't set structural equality
210 on arrays of incomplete type.
211 * tree.c (type_hash_eq): Handle comparing them properly.
213 2011-03-10 Jakub Jelinek <jakub@redhat.com>
216 * config/s390/s390.c (s390_delegitimize_address): Make sure the
217 result mode matches original rtl mode.
219 2011-03-10 Nick Clifton <nickc@redhat.com>
221 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
222 (andsi3, andsi3_flags): Fix timings for three operand alternative.
224 2011-03-09 Jakub Jelinek <jakub@redhat.com>
226 PR rtl-optimization/47866
227 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
228 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
229 if target wasn't scalar.
230 * function.c (assign_stack_temp_for_type): Assert that neither
231 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
232 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
234 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
236 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
238 * config/s390/s390-protos.h (s390_label_align): New prototype.
239 * config/s390/s390.c (s390_label_align): New function.
240 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
242 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
245 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
246 V2DI/V2DF constants. Only all 0's or all 1's are easy.
247 (output_vec_const_move): Ditto.
249 2011-03-08 Anatoly Sokolov <aesok@post.ru>
251 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
252 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
253 * config/mips/mips.c (mips_preferred_reload_class): Make static.
254 Change 'rclass' argument and result type to reg_class_t.
255 (TARGET_PREFERRED_RELOAD_CLASS): Define.
257 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
259 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
260 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
261 TARGET_MEMORY_MOVE_COST): Define.
262 (avr_register_move_cost, avr_memory_move_cost): New Functions.
264 2011-03-08 Jakub Jelinek <jakub@redhat.com>
267 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
270 PR tree-optimization/48022
271 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
274 2011-03-07 Jakub Jelinek <jakub@redhat.com>
277 * var-tracking.c (find_use_val): Return NULL for
278 cui->sets && cui->store_p BLKmode MEMs.
280 2011-03-07 Anatoly Sokolov <aesok@post.ru>
282 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
284 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
285 xstormy16_print_operand_address): Remove.
286 * config/stormy16/stormy16.c (xstormy16_print_operand,
287 xstormy16_print_operand_address): Make static.
288 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
290 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
293 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
294 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
297 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
300 * cfgloopmanip.c (fix_bb_placements): Return immediately
301 if FROM is BASE_LOOP's header.
303 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
305 * gimplify.c (gimplify_function_tree): Fix building calls
306 to __builtin_return_address.
308 2011-03-07 Alan Modra <amodra@gmail.com>
310 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
311 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
312 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
313 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
315 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
316 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
317 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
318 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
319 * config/rs6000/rs6000.c
320 (rs6000_elf_end_indicate_exec_stack): Rename to..
321 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
322 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
323 (rs6000_file_start): ..here.
324 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
325 file scope variables.
326 (call_ABI_of_interest): New function.
327 (init_cumulative_args): Set above vars when function return value
328 is a float, vector, or small struct.
329 (rs6000_function_arg_advance_1): Likewise for function args.
330 (rs6000_va_start): Set rs6000_passes_float if variable arg function
331 references float args.
333 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
335 * doc/cfg.texi: Remove "See" before @ref.
336 * doc/invoke.texi: Likewise.
338 2011-03-05 Jason Merrill <jason@redhat.com>
340 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
342 2011-03-05 Anthony Green <green@moxielogic.com>
344 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
346 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
348 PR rtl-optimization/47899
349 * cfgloopmanip.c (fix_bb_placements): Fix first argument
350 to flow_loop_nested_p when moving the loop upward.
352 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
355 * arm.md (movhi_insn_arch4): Accept any immediate constant.
357 2011-03-05 Jakub Jelinek <jakub@redhat.com>
359 PR tree-optimization/47967
360 * ipa-cp.c (build_const_val): Return NULL instead of creating
361 VIEW_CONVERT_EXPR for mismatching sizes.
362 (ipcp_create_replace_map): Return NULL if build_const_val failed.
363 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
364 give up on versioning.
366 2011-03-05 Alan Modra <amodra@gmail.com>
369 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
370 full cmodel medium/large lo_sum + high addresses.
372 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
374 * config/s390/s390.c (s390_decompose_address): Reject non-literal
375 pool references in UNSPEC_LTREL_OFFSET.
377 2011-03-04 Jan Hubicka <jh@suse.cz>
380 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
381 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
382 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
384 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
385 cgraph_add_thunk): Add node pointers.
386 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
387 associated to right node.
388 (input_node): Update use of cgraph_same_body_alias
389 and cgraph_add_thunk.
391 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
393 * config/i386/i386.opt (mprefer-avx128): New flag.
394 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
395 modes when the flag -mprefer-avx128 is on.
397 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
399 * dwarf2out.c (compare_loc_operands): Fix address handling.
401 2011-03-04 Alan Modra <amodra@gmail.com>
403 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
405 2011-03-04 Richard Guenther <rguenther@suse.de>
408 * expmed.c (extract_bit_field_1): Prefer vector modes that
409 vec_extract patterns can handle.
411 2011-03-04 Richard Guenther <rguenther@suse.de>
414 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
416 2011-03-04 Richard Henderson <rth@redhat.com>
418 * explow.c (emit_stack_save): Remove 'after' parameter.
419 (emit_stack_restore): Likewise.
420 * expr.h: Update to match.
421 * builtins.c, calls.c, stmt.c: Likewise.
422 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
423 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
424 * function.c (expand_function_end): Insert the emit_stack_save
425 sequence before parm_birth_insn instead of after.
427 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
430 (ssse3_pmaddubsw128): Ditto.
431 (ssse3_pmaddubsw): Ditto.
433 2011-03-03 Steve Ellcey <sje@cup.hp.com>
435 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
437 2011-03-03 Jakub Jelinek <jakub@redhat.com>
440 * gimplify.c (omp_add_variable): Only call omp_notice_variable
441 on TYPE_SIZE_UNIT if it is a DECL.
444 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
445 first operand is not is_gimple_mem_ref_addr, try to fold it.
446 If the operand still isn't is_gimple_mem_ref_addr, clear
449 2011-03-03 Richard Guenther <rguenther@suse.de>
452 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
454 (refs_may_alias_p_1): For release branches return true if
455 we are confused by our input.
457 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
459 * config/s390/s390.c (s390_function_value): Rename to ...
460 (s390_function_and_libcall_value): ... this.
461 (s390_function_value): New function.
462 (s390_libcall_value): New function.
463 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
464 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
465 target macro definitions.
466 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
468 2011-03-02 Joseph Myers <joseph@codesourcery.com>
470 * config/i386/freebsd64.h (CC1_SPEC): Define.
471 * config/i386/linux64.h (CC1_SPEC): Define.
472 * config/i386/x86-64.h (CC1_SPEC): Don't define.
474 2011-03-02 Anatoly Sokolov <aesok@post.ru>
476 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
478 * config/stormy16/stormy16.c: Include reload.h.
479 (xstormy16_memory_move_cost): New function.
480 (TARGET_MEMORY_MOVE_COST): Define.
482 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
484 PR rtl-optimization/47925
485 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
486 with side effects. Remove the more-specific check for volatile asms.
488 2011-03-02 Alan Modra <amodra@gmail.com>
491 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
492 toc relative addresses for valid offsets.
494 2011-03-01 Richard Guenther <rguenther@suse.de>
496 PR tree-optimization/47890
497 * tree-vect-loop.c (get_initial_def_for_induction): Set
498 related stmt properly.
500 2011-03-01 Richard Guenther <rguenther@suse.de>
503 * lto-streamer.c (lto_record_common_node): Also register
506 2011-03-01 Richard Guenther <rguenther@suse.de>
509 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
510 Do not stream DECL_ABSTRACT_ORIGIN.
511 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
512 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
513 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
514 Do not stream DECL_ABSTRACT_ORIGIN.
515 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
516 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
518 2011-02-28 Anatoly Sokolov <aesok@post.ru>
520 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
521 FUNCTION_VALUE_REGNO_P): Remove.
522 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
523 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
524 Add 'outgoing' argument.
525 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
527 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
528 TARGET_FUNCTION_VALUE_REGNO_P): Define.
530 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
533 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
534 (lookup_filename): Likewise.
535 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
537 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
538 Jakub Jelinek <jakub@redhat.com>
541 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
542 (assign_stack_local_1): Change last argument type to int.
543 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
544 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
545 don't record padding space into frame_space_list nor use those areas.
546 (assign_stack_local): Adjust caller.
547 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
548 of assign_stack_local, pass 0 as last argument.
549 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
552 2011-02-28 Jakub Jelinek <jakub@redhat.com>
555 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
556 Use target address_mode and pointer_mode hooks instead of hardcoded
557 Pmode and ptr_mode. Handle some simple cases of extending if
558 POINTERS_EXTEND_UNSIGNED < 0.
559 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
560 Call convert_debug_memory_address.
561 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
562 convert_debug_memory_address.
565 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
566 * configure: Regenerated.
567 * config.in: Regenerated.
568 * varasm.c (default_function_section): Return NULL
569 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
571 2011-02-28 Martin Jambor <mjambor@suse.cz>
573 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
574 the description to match the printed values.
576 2011-02-28 Richard Guenther <rguenther@suse.de>
578 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
579 of the copied scope tree.
581 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
583 * doc/extend.texi (Function Attributes): Avoid deeply (and
584 wrongly) nested tables.
586 2011-02-27 Jakub Jelinek <jakub@redhat.com>
589 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
590 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
593 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
595 * config/avr/avr.md: Remove magic comment for emacs.
597 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
600 * config/avr/avr.c (avr_option_override): Use error on bad options.
601 (avr_help): New function.
602 (TARGET_HELP): Define.
604 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
607 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
608 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
610 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
612 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
613 (ARM Options): Ditto.
614 (i386 and x86-64 Options): Ditto.
616 (SPARC Options): Ditto.
618 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
620 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
621 FreeBSD 6 and later. Generally use cpu generic.
623 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
625 * doc/cpp.texi: Update copyright years.
627 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
630 * config/lm32/lm32.md (ashrsi3): Added needed variable.
632 2011-02-25 Jon Beniston <jon@beniston.com>
635 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
636 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
637 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
638 (lm32_block_move_inline): Add type cast to remove warning.
639 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
640 (gen_int_relational): Move declarations to start of function.
642 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
644 PR tree-optimization/45470
645 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
646 can throw internally only.
647 * tree-vect-stmts.c (vectorizable_call): Likewise.
649 2011-02-24 Anatoly Sokolov <aesok@post.ru>
651 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
652 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
653 * config/stormy16/stormy16-protos.h
654 (xstormy16_preferred_reload_class): Remove.
655 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
656 static. Change 'rclass' argument and return type to reg_class_t.
657 (TARGET_PREFERRED_RELOAD_CLASS,
658 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
660 2011-02-24 Richard Guenther <rguenther@suse.de>
662 * lto-streamer-in.c (input_bb): Do not find referenced vars
665 2011-02-23 Jason Merrill <jason@redhat.com>
667 * common.opt (fabi-version): Document v5 and v6.
669 2011-02-23 Richard Guenther <rguenther@suse.de>
671 PR tree-optimization/47849
672 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
674 2011-02-23 Jie Zhang <jie@codesourcery.com>
676 * opts-common.c (decode_cmdline_option): Print empty string
677 argument as "" in decoded->orig_option_with_args_text.
678 * gcc.c (execute): Print empty string argument as ""
679 in the verbose output.
680 (do_spec_1): Keep empty string argument.
682 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
684 * config.gcc: Declare score-* and crx-* obsolete.
686 2011-02-23 Jie Zhang <jie@codesourcery.com>
688 PR rtl-optimization/47763
689 * web.c (web_main): Ignore naked clobber when replacing register.
691 2011-02-22 Anatoly Sokolov <aesok@post.ru>
693 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
696 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
699 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
701 2011-02-22 Mike Stump <mikestump@comcast.net>
703 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
705 * configure: Regenerate.
707 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
709 PR rtl-optimization/46002
710 * ira-color.c (update_copy_costs): Change class intersection
711 test to reg_class_contents[] test of 'hard_regno'.
713 2011-02-21 Joseph Myers <joseph@codesourcery.com>
715 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
717 * config/hpux11.opt (mt): Likewise.
718 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
719 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
720 * config/vax/elf.opt (mno-asm-pic): Likewise.
721 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
723 2011-02-21 Mike Stump <mikestump@comcast.net>
726 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
727 tree so we can get save the type.
728 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
729 for CFString instead of trying to use past the end of the builtins.
730 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
731 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
732 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
733 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
734 Rename to darwin_builtin_cfstring.
735 (darwin_init_cfstring_builtins): Return the built type.
737 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
740 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
741 (_mm256_insert_epi64): Use _mm_insert_epi64.
743 2011-02-21 Anatoly Sokolov <aesok@post.ru>
745 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
746 * config/stormy16/stormy16-protos.h
747 (xstormy16_mode_dependent_address_p): Remove.
748 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
749 Make static. Change return type to bool. Change argument type to
750 const_rtx. Remove dead code.
751 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
753 2011-02-21 Richard Guenther <rguenther@suse.de>
756 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
757 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
758 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
760 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
761 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
763 2011-02-20 Richard Guenther <rguenther@suse.de>
766 * tree.c (free_lang_data_in_decl): Clean builtins from
767 the TU decl BLOCK_VARS.
769 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
773 * haifa-sched.c (fix_tick_ready): Skip tick computation
776 2011-02-19 Richard Guenther <rguenther@suse.de>
779 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
780 Remove lazy BLOCK_VARS streaming.
781 (lto_input_ts_block_tree_pointers): Likewise.
782 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
784 2011-02-19 Joseph Myers <joseph@codesourcery.com>
786 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
788 2011-02-19 Joseph Myers <joseph@codesourcery.com>
790 * config/i386/biarch32.h, config/i386/mach.h,
791 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
793 2011-02-19 Jakub Jelinek <jakub@redhat.com>
796 * config/i386/i386.md (peephole2 for shift and plus): Use
797 operands[1] original mode in the first insn.
799 2011-02-18 Mike Stump <mikestump@comcast.net>
801 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
803 2011-02-18 Jan Hubicka <jh@suse.cz>
806 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
807 to zero when the function is not inlinable at all.
809 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
811 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
812 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
813 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
814 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
815 * config/pa/t-pa64: Likewise.
816 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
818 2011-02-18 Jakub Jelinek <jakub@redhat.com>
821 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
823 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
826 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
828 2011-02-18 Anatoly Sokolov <aesok@post.ru>
830 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
831 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
832 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
833 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
834 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
835 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
836 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
837 m32r_load_postinc_p, m32r_store_preinc_predec_p,
838 m32r_legitimate_address_p): New functions.
839 * config/m32r/constraints.md (constraint "S"): Don't use
840 STORE_PREINC_PREDEC_P.
841 (constraint "U"): Don't use LOAD_POSTINC_P.
843 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
845 PR rtl-optimization/46178
846 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
847 compute ira_hard_regno_cover_class[].
849 2011-02-18 Richard Guenther <rguenther@suse.de>
852 * lto-streamer.h (lto_global_var_decls): Declare.
853 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
854 statics for global var processing.
856 2011-02-18 Richard Guenther <rguenther@suse.de>
858 PR tree-optimization/47737
859 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
860 edge dominance check.
862 2011-02-18 Jakub Jelinek <jakub@redhat.com>
865 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
866 avoid invalid rtx sharing.
868 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
870 * doc/cpp.texi (Obsolete Features): Add background on the
871 origin of assertions.
873 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
875 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
877 * config/darwin.c (output_objc_section_asm_op): Added support for
879 (is_objc_metadata): New.
880 (darwin_objc2_section): New.
881 (darwin_objc1_section): New.
882 (machopic_select_section): Added support for ABI v1 and v2.
883 (darwin_emit_objc_zeroed): New.
884 (darwin_output_aligned_bss): Detect objc metadata and treat it
886 (darwin_asm_output_aligned_decl_common): Same.
887 (darwin_asm_output_aligned_decl_local): Same.
888 * config/darwin-sections.def: Updated for ABI v1 and v2.
889 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
890 compiling Objective-C code for the NeXT runtime, default to using
891 ABI version 0 for 32-bit, and version 2 for 64-bit.
893 2011-02-17 Joseph Myers <joseph@codesourcery.com>
895 * common.opt (optimize_fast): New Variable.
896 * opts.c (default_options_optimization): Use opts->x_optimize_fast
897 instead of local variable ofast.
899 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
901 * doc/invoke.texi (fobjc-abi-version): Documented.
902 (fobjc-nilcheck): Documented.
903 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
906 2011-02-17 Joseph Myers <joseph@codesourcery.com>
909 * common.opt (export-dynamic): New Driver option.
910 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
912 2011-02-17 Joseph Myers <joseph@codesourcery.com>
914 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
916 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
917 Jan Hubicka <jh@suse.cz>
921 * cfgexpand.c (account_used_vars_for_block): Remove.
922 (estimated_stack_frame_size): Use referenced vars.
923 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
924 that were referenced in the original function. Test src_fn
925 rather than cfun. Drop redundant get_var_ann.
926 (setup_one_parameter): Drop redundant get_var_ann.
927 (declare_return_variable): Likewise.
928 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
929 (copy_arguments_for_versioning): Drop redundant get_var_ann.
930 * ipa-inline.c (compute_inline_parameters): Do not compute
931 disregard_inline_limits here.
932 (compute_inlinable_for_current, pass_inlinable): New.
933 (pass_inline_parameters): Require PROP_referenced_vars.
934 * cgraphunit.c (cgraph_process_new_functions): Don't run
935 compute_inline_parameters explicitly unless function is in SSA form.
936 (cgraph_analyze_function): Set .disregard_inline_limits.
937 * tree-sra.c (convert_callers): Compute inliner parameters
938 only for functions already in SSA form.
940 2011-02-17 Joseph Myers <joseph@codesourcery.com>
942 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
943 -mlittle-endian-data.
945 2011-02-17 Joseph Myers <joseph@codesourcery.com>
947 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
948 -mno-fpu, not -fpu and -no-fpu.
949 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
950 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
952 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
956 input reload with PLUS RTX.
958 2011-02-16 Joseph Myers <joseph@codesourcery.com>
960 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
963 2011-02-16 Joseph Myers <joseph@codesourcery.com>
965 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
968 2011-02-16 Joseph Myers <joseph@codesourcery.com>
970 * config/mn10300/mn10300.opt (mno-crt0): New.
972 2011-02-16 Joseph Myers <joseph@codesourcery.com>
974 * config/m68k/uclinux.opt (static-libc): New Driver option.
976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
978 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
982 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
983 %{muser-extend-enabled}.
985 2011-02-16 Richard Guenther <rguenther@suse.de>
987 PR tree-optimization/47738
988 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
989 the TODO from tree_predictive_commoning.
991 2011-02-15 Jeff Law <law@redhat.com>
994 2011-01-25 Jeff Law <law@redhat.com>
996 PR rtl-optimization/37273
997 * ira-costs.c (scan_one_insn): Detect constants living in memory and
998 handle them like argument loads from stack slots. Do not double
999 count memory for memory constants and argument loads from stack slots.
1001 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1004 * combine.c (cant_combine_insn_p): Revert the last change.
1006 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1009 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1010 mode for vector constants. Remove code that checks for TImode.
1012 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1016 * cgraph.h (compute_inline_parameters): Return void.
1017 * ipa-inline.c (compute_inline_parameters): Adjust.
1019 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1023 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1025 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1026 * ipa-inline.c (compute_inline_parameters): Adjust.
1028 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1032 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1033 Adjust all users. Pass FN to...
1034 * tree-flow-inline.h (first_referenced_var): ... this. Add
1036 * ipa-struct-reorg.c: Adjust.
1037 * tree-dfa.c: Adjust.
1038 * tree-into-ssa.c: Adjust.
1039 * tree-sra.c: Adjust.
1040 * tree-ssa-alias.c: Adjust.
1041 * tree-ssa-live.c: Adjust.
1042 * tree-ssa.c: Adjust.
1043 * tree-ssanames.c: Adjust.
1044 * tree-tailcall.c: Adjust.
1046 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1050 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1052 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1053 * tree-flow-inline.h: Adjust.
1054 * gimple-pretty-print.c: Adjust.
1055 * tree-into-ssa.c: Adjust.
1056 * tree-ssa.c: Adjust.
1057 * cfgexpand.c: Adjust.
1059 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1061 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1062 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1063 (EXTRA_CONSTRAINT): Delete.
1064 * config/iq2000/constraints.md: New file.
1065 * config/iq2000/iq2000.md: Include it.
1066 (define_insn ""): Delete.
1067 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1068 unsupported constraint letters from patterns.
1069 (call_value, call_value_internal1): Likewise.
1070 (call_value_multiple_internal1): Likewise.
1072 2011-02-15 Nick Clifton <nickc@redhat.com>
1074 * config/mn10300/mn10300.c: Include tm-constrs.h.
1075 (struct liw_data): New data structure describing an LIW candidate
1077 (extract_bundle): Use struct liw_data. Allow small integer
1078 operands for some instructions.
1079 (check_liw_constraints): Use struct liw_data. Remove swapped
1080 parameter. Add comments describing the checks. Fix bug when
1081 assigning the source of liw1 to the source of liw2.
1082 (liw_candidate): Delete. Code moved into extract_bundle.
1083 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1085 * config/mn10300/predicates.md (liw_operand): New predicate.
1086 Allows registers and small integer constants.
1087 * config/mn10300/constraints.md (O): New constraint. Accetps
1088 integers in the range -8 to +7 inclusive.
1089 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1090 for moving a small integer into a register. Give this alternative
1092 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1093 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1094 using the J,K,L and M constraints,
1095 (liw): Remove SI mode on second operands to allow for HI and QI
1097 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1100 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1103 * combine.c (cant_combine_insn_p): Check zero/sign extended
1106 2011-02-15 Richard Guenther <rguenther@suse.de>
1108 PR tree-optimization/47743
1109 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1110 for a non-type-compatible VN lookup bail out.
1112 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1114 * config/fr30/constraints.md: New file.
1115 * config/fr30/fr30.md: Include it.
1116 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1117 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1118 (EXTRA_CONSTRAINT): Delete.
1120 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1122 * config/frv/constraints.md: New file.
1123 * config/frv/predicates.md: Include it.
1124 * config/frv/frv.c (reg_class_from_letter): Delete.
1125 (frv_option_override): Don't initialize it.
1126 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1127 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1128 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1129 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1130 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1131 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1132 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1133 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1134 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1135 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1136 (REG_CLASS_FROM_CONSTRAINT): Delete.
1138 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1141 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1142 if frame size is 0 in a leaf function.
1144 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1147 * config/alpha/host-osf.c: New file.
1148 * config/alpha/x-osf: New file.
1149 * config.host (alpha*-dec-osf*): Use it.
1151 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1153 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1154 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1155 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1156 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1158 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1160 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1162 * config/stormy16/constraints.md: New file.
1163 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1164 Use satisfies_constraint_Q and satisfies_constraint_R.
1165 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1167 (xstormy16_legitiamte_address_p): Declare.
1168 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1169 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1170 (EXTRA_CONSTRAINT): Delete.
1171 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1173 (xstormy16_extra_constraint_p): Delete.
1175 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1177 PR tree-optimization/46494
1178 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1179 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1180 (pass_rtl_loop_done): Add TODO_verify_flow.
1181 * fwprop.c (pass_rtl_fwprop): Likewise.
1182 * modulo-sched.c (pass_sms): Likewise.
1183 * tree-ssa-dom.c (pass_dominator): Likewise.
1184 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1185 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1186 (pass_tree_loop_done): Likewise.
1187 * tree-ssa-pre.c (execute_pre): Likewise.
1188 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1189 * tree-ssa-sink.c (pass_sink_code): Likewise.
1190 * tree-vrp.c (pass_vrp): Likewise.
1192 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1194 * config/v850/constraints.md: New file.
1195 * config/v850/v850.md: Include it.
1196 * config/v850/predicates.md (reg_or_0_operand): Use
1197 satisfies_constraint_G.
1198 (special_symbolref_operand): Use satisfies_constraint_K.
1199 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1200 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1201 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1202 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1203 (EXTRA_CONSTRAINT): Delete.
1204 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1205 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1206 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1208 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1211 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1214 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1216 * config/mcore/constraints.md: New file.
1217 * config/mcore/mcore.md: Include it.
1218 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1219 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1220 (REG_CLASS_FROM_LETTER): Delete.
1221 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1222 insn_const_int_ok_for_constraint.
1223 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1224 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1225 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1226 (EXTRA_CONSTRAINT): Delete.
1228 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1231 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1232 (IS_SIGHANDLER): Define.
1233 (sparc64_is_sighandler): New function, split off from
1234 sparc64_fallback_frame_state.
1235 (sparc_is_sighandler): New function, split off from
1236 sparc_fallback_frame_state.
1237 (sparc64_fallback_frame_state): Merge with ...
1238 (sparc_fallback_frame_state): ... this into ...
1239 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1240 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1241 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1242 stack instead of hardcoded offsets.
1244 2011-02-14 Andriy Gapon <avg@freebsd.org>
1247 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1249 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1251 * configure: Regenerate.
1253 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1256 * gcc.c (asm_options): Correct spec matching --target-help.
1258 2011-02-12 Martin Jambor <mjambor@suse.cz>
1260 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1261 to gimple call error.
1263 2011-02-12 Mike Stump <mikestump@comcast.net>
1265 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1266 comments in backslash regions.
1268 2011-02-12 Mike Stump <mikestump@comcast.net>
1269 Jakub Jelinek <jakub@redhat.com>
1270 Iain Sandoe <iains@gcc.gnu.org>
1273 * dwarf2out.c (output_cfa_loc): When required, apply the
1274 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1275 (output_loc_sequence): Likewise.
1276 (output_loc_operands_raw): Likewise.
1277 (output_loc_sequence_raw): Likewise.
1278 (output_cfa_loc): Likewise.
1279 (output_loc_list): Suppress register number adjustment when
1280 calling output_loc_sequence()
1281 (output_die): Likewise.
1283 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1285 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1287 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1288 xtensa_memory_move_cost): New functions.
1289 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1291 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1294 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1295 in the current directory.
1296 * configure: Rebuilt.
1298 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1300 * config/darwin.c (darwin_override_options): Add a hunk missed
1301 from the commit of r168571. Trim comment line lengths and
1302 correct indents of the preceding block.
1304 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1306 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1309 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1311 * common.opt (nostartfiles): New Driver option.
1313 2011-02-11 Xinliang David Li <davidxl@google.com>
1315 PR tree-optimization/47707
1316 * tree-chrec.c (convert_affine_scev): Keep type precision.
1318 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1320 PR tree-optimization/47420
1321 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1323 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1325 PR rtl-optimization/47614
1326 * rtl.h (check_for_inc_dec): Declare.
1327 * dse.c (check_for_inc_dec): Externalize...
1328 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1329 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1331 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1334 * gcc.c (main): Do not compile inputs if there were errors in
1336 * opts-common.c (read_cmdline_option): Check for wrong language
1337 after other error checks.
1339 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1341 * cgraph.c: Fix comment typos.
1342 * cgraph.h: Likewise.
1343 * cgraphunit.c: Likewise.
1344 * ipa-cp.c: Likewise.
1345 * ipa-inline.c: Likewise.
1346 * ipa-prop.c: Likewise.
1347 * ipa-pure-const.c: Likewise.
1348 * ipa-ref.c: Likewise.
1349 * ipa-reference.c: Likewise.
1351 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1354 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1356 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1359 * doc/sourcebuild.texi (Require Support): Document
1360 dg-require-ascii-locale.
1362 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1364 * doc/lto.texi (Write summary): Fix missing parentheses.
1366 2011-02-10 DJ Delorie <dj@redhat.com>
1368 * config/m32c/m32c.c (m32c_option_override): Disable
1369 -fcombine-stack-adjustments until flag value tracking and compare
1370 optimization can be rewritten.
1372 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1374 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1376 (PROCESSOR_DEFAULT64): Likewise.
1378 2011-02-10 Richard Henderson <rth@redhat.com>
1380 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1381 change from 2011-02-03.
1382 * config/rx/rx.c (flags_from_code): Likewise.
1383 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1384 is valid, n/pz otherwise.
1385 (rx_select_cc_mode): Return CCmode if Y is not zero.
1387 2011-02-10 Richard Guenther <rguenther@suse.de>
1389 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1391 2011-02-10 Richard Guenther <rguenther@suse.de>
1393 PR tree-optimization/47677
1394 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1396 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1399 * combine.c (make_compound_operation): Only change shifts into
1400 multiplication for SCALAR_INT_MODE_P.
1402 2011-02-10 Jie Zhang <jie@codesourcery.com>
1406 2011-02-05 Jie Zhang <jie@codesourcery.com>
1408 * web.c (entry_register): Don't clobber the number of the
1409 first uninitialized reference in used[].
1411 2011-02-09 Richard Guenther <rguenther@suse.de>
1413 PR tree-optimization/47664
1414 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1417 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1421 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1423 (PROCESSOR_DEFAULT64): Same.
1424 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1426 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1428 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1430 2011-02-09 Martin Jambor <mjambor@suse.cz>
1433 * tree-sra.c (struct access): New flags grp_scalar_read and
1434 grp_scalar_write. Changed description of assignment read and write
1436 (dump_access): Dump new flags, reorder all of them.
1437 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1438 to detect multiple scalar reads.
1439 (analyze_access_subtree): Use the new scalar read write flags instead
1440 of the old flags. Adjusted comments.
1442 2011-02-08 DJ Delorie <dj@redhat.com>
1445 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1448 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1450 * config/m68k/uclinux.opt: New.
1451 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1453 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1455 * config/cris/elf.opt (sim): New Driver option.
1457 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1459 * config/xtensa/elf.opt: New.
1460 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1462 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1464 * config/vax/elf.opt: New.
1465 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1467 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1469 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1471 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1473 * config/gnu-user.opt: New.
1474 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1475 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1476 *-*-uclinux*): Use gnu-user.opt.
1478 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1480 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1481 * config/i386/gnu.h (CPP_SPEC): Likewise.
1483 2011-02-08 Ian Lance Taylor <iant@google.com>
1485 * common.opt (fcx-limited-range): Add SetByCombined flag.
1486 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1487 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1488 (fassociative-math, freciprocal-math): Likewise.
1489 (funsafe-math-optimizations): Likewise.
1490 * opth-gen.awk: Handle SetByCombined.
1491 * optc-gen.awk: Likewise.
1492 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1493 (set_unsafe_math_optimizations_flags): Likewise.
1494 * doc/options.texi (Option properties): Document SetByCombined.
1496 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1498 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1499 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1500 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1501 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1502 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1504 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1506 PR tree-optimization/46834
1507 PR tree-optimization/46994
1508 PR tree-optimization/46995
1509 * graphite-sese-to-poly.c (used_outside_reduction): New.
1510 (detect_commutative_reduction): Call used_outside_reduction.
1511 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1512 translate_scalar_reduction_to_array only when at least one
1513 loop-phi/close-phi tuple has been detected.
1515 2011-02-08 Richard Guenther <rguenther@suse.de>
1518 * tree-vect-generic.c (expand_vector_operations_1): Update
1520 (expand_vector_operations): ... not here. Cleanup EH info
1521 and the CFG if required.
1523 2011-02-08 Richard Guenther <rguenther@suse.de>
1525 PR tree-optimization/47641
1526 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1527 require type compatibility.
1529 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1531 * gimple-low.c (lower_function_body): Don't remove the location of
1532 the return statement here.
1533 (lower_gimple_return): Do it here instead but only if the return
1534 statement is actually used twice.
1536 2011-02-08 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/47632
1539 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1540 unused up_to_stmt parameter, return whether cfg-cleanup is
1541 necessary, remove EH info properly.
1542 (forward_propagate_into_gimple_cond): Adjust caller.
1543 (forward_propagate_into_cond): Likewise.
1544 (forward_propagate_comparison): Likewise.
1545 (tree_ssa_forward_propagate_single_use_vars): Make
1546 forward_propagate_comparison case similar to the two others.
1548 2011-02-08 Nick Clifton <nickc@redhat.com>
1550 * config/mn10300/mn10300.opt (mliw): New command line option.
1551 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1552 (liw_bundling): New automaton.
1553 (liw): New attribute.
1554 (liw_op): New attribute.
1555 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1556 (movsi_internal): Add LIW attributes.
1560 (addsi3): Separate register and immediate alternatives.
1565 (lshrsi3): Likewise.
1566 (ashrsi3): Likewise.
1568 * config/mn10300/mn10300.c (liw_op_names): New
1569 (mn10300_print_operand): Handle 'W' operand descriptor.
1570 (extract_bundle): New function.
1571 (check_liw_constraints): New function.
1572 (liw_candidate): New function.
1573 (mn10300_bundle_liw): New function.
1574 (mn10300_reorg): New function.
1575 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1576 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1577 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1578 __LIW__ or __NO_LIW__.
1579 * doc/invoke.texi: Describe the -mliw command line option.
1581 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1583 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1584 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1585 pthread_mutex_unlock): Remove.
1586 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1587 * config/pa/t-pa64: Likewise.
1588 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1589 shared libc if not linking against libpthread.
1590 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1592 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1595 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1596 on 10.6 and later to ensure that we always use the unwinder from
1597 the system. Only add -no_compact_unwind when tarteting darwin
1600 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1603 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1604 (vec_interleave_lowv2sf): Ditto.
1605 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1606 (vec_extract_oddv2sf): Ditto.
1608 2011-02-07 Mike Stump <mikestump@comcast.net>
1611 Add __ieee_divdc3 entry point.
1612 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1614 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1615 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1616 * config/darwin.c (darwin_rename_builtins): Add.
1617 * config/darwin-protos.h (darwin_rename_builtins): Add.
1619 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1622 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1625 2011-02-07 Mike Stump <mikestump@comcast.net>
1627 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1629 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1632 * config/avr/libgcc.S (exit): Move .endfunc
1634 2011-02-07 Richard Guenther <rguenther@suse.de>
1636 PR tree-optimization/47615
1637 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1638 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1639 (run_scc_vn): Initialize it.
1640 (visit_reference_op_load): Use it.
1641 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1643 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1645 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1646 DImode trapping arithmetic libfuncs.
1648 2011-02-07 Richard Guenther <rguenther@suse.de>
1650 PR tree-optimization/47621
1651 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1653 (execute_update_addresses_taken): ... here. Make it more
1654 conservative in what we accept.
1656 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1658 * config/sparc/freebsd.h (ASM_SPEC): Define.
1659 * config/sparc/vxworks.h (ASM_SPEC): Define.
1661 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1663 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1665 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1667 * doc/invoke.texi: Remove reference to compiler internals from
1670 * reg-notes.def: Remove REG_VALUE_PROFILE.
1671 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1673 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1676 * varasm.c (default_section_type_flags): If decl is NULL,
1677 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1679 2011-02-05 Jie Zhang <jie@codesourcery.com>
1682 * web.c (entry_register): Don't clobber the number of the
1683 first uninitialized reference in used[].
1685 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1687 PR tree-optimization/46194
1688 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1689 (build_classic_dist_vector_1): Do not represent classic distance
1690 vectors when the access functions are variating in different loops.
1692 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1694 * config/mips/iris6.opt: New.
1695 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1697 2011-02-04 Richard Henderson <rth@redhat.com>
1698 Steve Ellcey <sje@cup.hp.com>
1701 * config/ia64/predicates.md (mux1_brcst_element): New.
1702 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1703 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1704 (ia64_unpack_sign): New.
1705 (ia64_expand_unpack): Rewrite using new routines.
1706 (ia64_expand_widen_sum): Ditto.
1707 (ia64_expand_dot_prod_v8qi): Ditto.
1708 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1709 routines, add endian check.
1710 (pmpy2_even): Rename from pmpy2_r, add endian check.
1711 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1712 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1713 (vec_widen_smult_hi_v4hi): Ditto.
1714 (vec_widen_umult_lo_v4hi): Ditto.
1715 (vec_widen_umult_hi_v4hi): Ditto.
1716 (mulv2si3): Change endian checks.
1717 (sdot_prodv4hi): Rewrite with new calls.
1718 (udot_prodv4hi): New.
1719 (vec_pack_ssat_v4hi): Add endian check.
1720 (vec_pack_usat_v4hi): Ditto.
1721 (vec_pack_ssat_v2si): Ditto.
1722 (max1_even): Rename from max1_r, add endian check.
1723 (max1_odd): Rename from max1_l, add endian check.
1724 (*mux1_rev): Format change.
1726 (*mux1_shuf): Ditto.
1728 (*mux1_brcst_v8qi): Use new predicate.
1729 (vec_extract_evenv8qi): Remove endian check.
1730 (vec_extract_oddv8qi): Ditto.
1731 (vec_interleave_lowv4hi): Format change.
1732 (vec_interleave_highv4hi): Ditto.
1733 (mix2_even): Rename from mix2_r, add endian check.
1734 (mix2_odd): Rename from mux2_l, add endian check.
1735 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1736 (vec_extract_evenodd_helper): Format change.
1737 (vec_extract_evenv4hi): Remove endian check.
1738 (vec_extract_oddv4hi): Remove endian check.
1739 (vec_interleave_lowv2si): Format change.
1740 (vec_interleave_highv2si): Format change.
1741 (vec_initv2si): Remove endian check.
1742 (vecinit_v2si): Add endian check.
1743 (reduc_splus_v2sf): Add endian check.
1744 (reduc_smax_v2sf): Ditto.
1745 (reduc_smin_v2sf): Ditto.
1746 (vec_initv2sf): Remove endian check.
1747 (fpack): Add endian check.
1748 (fswap): Add endian check.
1749 (vec_interleave_highv2sf): Add endian check.
1750 (vec_interleave_lowv2sf): Add endian check.
1751 (fmix_lr): Add endian check.
1752 (vec_setv2sf): Format change.
1753 (*vec_extractv2sf_0_be): Use shift to extract operand.
1754 (*vec_extractv2sf_1_be): New.
1755 (vec_pack_trunc_v4hi): Add endian check.
1756 (vec_pack_trunc_v2si): Format change.
1758 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1761 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1762 do bb, locus and block comparison and disallow loads if it is not set.
1763 (stmt_is_replaceable_p): New function.
1764 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1766 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1767 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1769 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1771 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1773 * config/rs6000/xilinx.opt: New.
1774 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1776 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1778 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1780 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1782 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1783 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1784 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1785 secondary_reload_info, xtensa_secondary_reload): Remove.
1786 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1787 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1788 (xtensa_preferred_reload_class): Make static. Change return and
1789 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1790 Use CONST_DOUBLE_P predicate.
1791 (xtensa_preferred_output_reload_class): New function.
1792 (xtensa_secondary_reload): Make static.
1794 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1796 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1797 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1798 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1800 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1803 * output.h (SECTION_RELRO): Define.
1804 (SECTION_MACH_DEP): Adjust.
1805 (get_variable_section): New prototype.
1806 * varpool.c (varpool_finalize_named_section_flags): New function.
1807 (varpool_assemble_pending_decls): Call it.
1808 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1809 * cgraphunit.c (cgraph_output_in_order): Call
1810 varpool_finalize_named_section_flags.
1811 * varasm.c (get_section): Allow section flags conflicts between
1812 relro and read-only sections if the section hasn't been declared yet.
1813 Set SECTION_OVERRIDE after diagnosing section type conflict.
1814 (get_variable_section): No longer static.
1815 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1816 readonly sections that need relocations.
1817 (decl_readonly_section_1): New function.
1818 (decl_readonly_section): Use it.
1821 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1822 Steve Ellcey <sje@cup.hp.com>
1825 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1826 if section attribute used.
1828 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1830 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1831 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1832 (darwin_init_sections): Remove assertion.
1834 2011-02-03 Nick Clifton <nickc@redhat.com>
1836 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1838 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1839 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1840 instead of "n" and "pz".
1841 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1844 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1847 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1848 fma, expand FMA_EXPR as fma{,f,l} call.
1851 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1852 copy them into a unsigned char variable and pass address of it to
1853 lto_output_data_stream.
1856 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1857 around backend_init_target and lang_dependent_init_target calls.
1858 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1859 (verify_cgraph_node): Don't call set_cfun here. Use
1860 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1861 Set error_found for incorrectly represented calls to thunks.
1863 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1866 PR rtl-optimization/43494
1867 * rtl.h (for_each_inc_dec_fn): New type.
1868 (for_each_inc_dec): Declare.
1869 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1870 (for_each_inc_dec_find_inc_dec): New fn.
1871 (for_each_inc_dec_find_mem): New fn.
1872 (for_each_inc_dec): New fn.
1873 * dse.c (struct insn_size): Remove.
1874 (replace_inc_dec, replace_inc_dec_mem): Remove.
1875 (emit_inc_dec_insn_before): New fn.
1876 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1877 (canon_address): Pass mem modes to cselib_lookup.
1878 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1879 (cselib_lookup_from_insn): Likewise.
1880 (cselib_subst_to_values): Likewise.
1881 * cselib.c (find_slot_memmode): New var.
1882 (cselib_find_slot): New fn. Use it instead of
1883 htab_find_slot_with_hash everywhere.
1884 (entry_and_rtx_equal_p): Use find_slot_memmode.
1885 (autoinc_split): New fn.
1886 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1887 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1888 Deal with autoinc. Special-case recursion into MEMs.
1889 (cselib_hash_rtx): Likewise.
1890 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1891 address and MEM modes.
1892 (cselib_subst_to_values): Add memmode, pass it on.
1894 (cselib_lookup): Add memmode argument, pass it on.
1895 (cselib_lookup_from_insn): Add memmode.
1896 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1897 (struct cselib_record_autoinc_data): New.
1898 (cselib_record_autoinc_cb): New fn.
1899 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1900 mode to cselib_lookup. Reset autoinced REGs here instead of...
1901 (cselib_process_insn): ... here.
1902 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1904 (add_uses): Likewise, also to cselib_subst_to_values.
1905 (add_stores): Likewise.
1906 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1907 cselib_subst_to_values.
1908 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1909 * gcse.c (do_local_cprop): Adjusted.
1910 * postreload.c (reload_cse_simplify_set): Adjusted.
1911 (reload_cse_simplify_operands): Adjusted.
1912 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1914 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1916 PR tree-optimization/45122
1917 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1918 unsafe assumptions when there's more than one loop exit.
1920 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1923 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1924 Document using vector double with the load/store builtins, and
1925 that the load/store builtins always use Altivec instructions.
1927 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1928 to use altivec memory instructions, even on VSX.
1929 (vector_altivec_store_<mode>): Ditto.
1931 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1934 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1935 V2DF, V2DI support to load/store overloaded builtins.
1937 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1938 altivec load/store builtins for V2DF/V2DI types.
1940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1941 set avoid indexed addresses on power6 if -maltivec.
1942 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1943 vector_altivec_load/vector_altivec_store builtins.
1944 (altivec_expand_st_builtin): Ditto.
1945 (altivec_expand_builtin): Add VSX memory builtins.
1946 (rs6000_init_builtins): Add V2DI types to internal types.
1947 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1948 load/store builtins.
1949 (rs6000_address_for_altivec): Insure memory address is appropriate
1952 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1953 vec_vsx_ld and vec_vsx_st.
1954 (vsx_store_<mode>): Ditto.
1956 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1957 variables to hold long long types for VSX vector memory builtins.
1958 (RS6000_BTI_unsigned_long_long): Ditto.
1959 (long_long_integer_type_internal_node): Ditti.
1960 (long_long_unsigned_type_internal_node): Ditti.
1962 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1963 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1964 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1966 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1968 (vec_vsx_st): Ditto.
1970 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1972 * config/pa/pa-hpux10.opt: New.
1973 * config/hpux11.opt (pthread): New Driver option.
1974 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1975 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1977 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1979 * config/ia64/vms.opt: New.
1980 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1982 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1985 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1986 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1987 generator functions.
1988 (vsx_floatuns<VSi><mode>2): Ditto.
1989 (vsx_fix_trunc<mode><VSi>2): Ditto.
1990 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1992 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1994 * config/i386/djgpp.opt (posix): New Driver option.
1996 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1998 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1999 Move to the unsupported targets list.
2001 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2003 PR rtl-optimization/47525
2004 * df-scan.c: Update copyright years.
2005 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2006 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2008 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2010 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2011 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2012 (ASM_OUTPUT_ASCII): Remove.
2013 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2015 2011-02-02 Jeff Law <law@redhat.com>
2018 * reload.c (find_reloads_address): Handle reg+d address where both
2019 components are invalid by reloading the entire address.
2021 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2022 Richard Guenther <rguenther@suse.de>
2024 PR tree-optimization/40979
2026 * passes.c (init_optimization_passes): After LIM call copy_prop
2027 and DCE to clean up.
2028 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2030 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2032 PR tree-optimization/47576
2033 PR tree-optimization/47555
2034 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2035 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2036 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2037 * tree-scalar-evolution.c (follow_ssa_edge): Use
2038 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2040 2011-02-02 Richard Guenther <rguenther@suse.de>
2042 PR tree-optimization/47566
2043 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2045 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2049 * tree-inline.c (declare_return_variable): Remove unused caller
2054 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2055 * cfgexpand.c (account_used_vars_for_block): Use them.
2056 * tree-nrv.c (tree_nrv): Likewise.
2057 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2058 (dump_scope_block): Likewise.
2059 (remove_unused_locals): Likewise.
2063 * tree-inline.c (declare_return_variable): Add result decl to
2064 local decls only once.
2065 * gimple-low.c (record_vars_into): Mark newly-created variables
2068 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2074 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2076 (no_real_insns_p, schedule_block, set_priorities): Drop special
2077 treatment of boundary debug insns.
2078 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2079 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2080 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2081 (BOUNDARY_DEBUG_INSN_P): Likewise.
2082 (SCHEDULE_DEBUG_INSN_P): Likewise.
2083 * sched-rgn.c (init_ready_list): Drop special treatment of
2084 boundary debug insns.
2085 * final.c (rest_of_clean_state): Clear notes' BB.
2087 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2089 * config/openbsd.opt (assert=): New Driver option.
2091 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2093 * config/i386/nto.opt: New.
2094 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2096 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2098 * config/i386/netware.opt: New.
2099 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2101 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2103 * config/interix.opt (posix): New Driver option.
2105 2011-02-01 DJ Delorie <dj@redhat.com>
2107 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2109 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2112 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2114 PR tree-optimization/47561
2115 * toplev.c (process_options): Print the Graphite flags. Add
2116 flag_loop_flatten to the list of options requiring Graphite.
2118 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2120 * config/i386/cygming.opt (posix): New Driver option.
2122 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2124 * config/arm/vxworks.opt: New.
2125 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2127 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2129 * config/alpha/elf.opt: New.
2130 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2131 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2133 2011-02-01 Richard Guenther <rguenther@suse.de>
2135 PR tree-optimization/47559
2136 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2137 store-motion on references that can throw.
2139 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2141 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2142 * tree-pass.h (TDF_CSELIB): New macro.
2143 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2144 cselib_lookup): Check for it rather than for TDF_DETAILS.
2146 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2149 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2152 * opts.c (finish_options): Don't add x_aux_base_name if it is
2155 2011-02-01 Richard Guenther <rguenther@suse.de>
2157 PR tree-optimization/47555
2159 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2161 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2163 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2166 * config/lm32/t-lm32: Add multilib for all CPU options.
2168 2011-02-01 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/47541
2171 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2172 sure to have a field at offset zero.
2174 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2176 * config/arc/arc.opt (EB, EL): New Driver options.
2178 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2180 * config/alpha/osf5.opt: New.
2181 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2183 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2185 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2187 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2189 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2191 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2192 is an alias of -floop-interchange and that it requires the
2193 Graphite infrastructure.
2194 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2195 flag_loop_interchange based on the value of flag_tree_loop_linear.
2197 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2198 Richard Guenther <rguenther@suse.de>
2200 PR tree-optimization/47538
2201 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2202 type instead of r1type, except for comparisons. For right
2203 shifts and comparisons punt if there are mismatches in
2204 sizetype vs. non-sizetype types.
2206 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2208 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2211 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2213 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2215 * configure: Regenerate.
2217 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2219 * configure.ac (gcc_cv_ld_static_option): Define.
2220 (gcc_cv_ld_dynamic_option): Define.
2221 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2223 (HAVE_LD_STATIC_DYNAMIC): Update message.
2224 (LD_STATIC_OPTION): Define.
2225 (LD_DYNAMIC_OPTION): Define.
2226 * configure: Regenerate.
2227 * config.in: Regenerate.
2228 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2229 HAVE_LD_STATIC_DYNAMIC]: Use them.
2231 2011-01-31 Nick Clifton <nickc@redhat.com>
2233 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2234 registers inside interrupt handlers if the handler is not a leaf
2237 2011-01-31 Nick Clifton <nickc@redhat.com>
2239 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2240 reg_renumber returning an INVALID_REGNUM.
2242 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2245 * doc/install.texi: Document host options discarded when cross
2246 configuring target libraries.
2248 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2251 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2254 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2256 (no_real_insns_p, schedule_block, set_priorities): Drop special
2257 treatment of boundary debug insns.
2258 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2259 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2260 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2261 (BOUNDARY_DEBUG_INSN_P): Likewise.
2262 (SCHEDULE_DEBUG_INSN_P): Likewise.
2263 * sched-rgn.c (init_ready_list): Drop special treatment of
2264 boundary debug insns.
2265 * final.c (rest_of_clean-state): Clear notes' BB.
2267 2011-01-31 Alan Modra <amodra@gmail.com>
2269 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2270 toc relative expressions as we do in print_operand_address.
2272 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2274 * doc/extend.texi: Follow spelling conventions.
2275 * doc/invoke.texi: Fix a typo.
2277 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2279 * config/hpux11.opt: New.
2280 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2281 ia64*-*-hpux*): Use hpux11.opt.
2283 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2285 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2288 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2290 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2293 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2295 * doc/install.texi (Binaries): Remove outdated reference for
2296 Motorola 68HC11/68HC12 downloads.
2298 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2300 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2303 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2306 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2309 2011-01-28 Ahmad Sharif <asharif@google.com>
2311 * value-prof.c (check_counter): Corrected error message.
2313 2011-01-29 Jie Zhang <jie@codesourcery.com>
2315 * config/arm/arm.c (arm_legitimize_reload_address): New.
2316 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2317 arm_legitimize_reload_address.
2318 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2320 2011-01-28 Ian Lance Taylor <iant@google.com>
2322 * godump.c (go_define): Ignore macros whose definitions include
2323 two adjacent operands.
2325 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2328 * varasm.c (force_const_mem): Store copy of x in desc->constant
2329 instead of x itself.
2330 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2331 itself into REG_EQUAL note.
2333 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2335 * config/freebsd.opt (posix, rdynamic): New Driver options.
2337 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2339 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2341 * configure: Regenerate.
2343 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2345 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2346 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2348 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2350 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2351 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2352 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2353 (s390_preferred_reload_class): Make static. Change return and
2354 'rclass' argument type to reg_class_t.
2356 2011-01-27 Jan Hubicka <jh@suse.cz>
2359 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2360 (process_function_and_variable_attributes): Check defined weakrefs.
2362 2011-01-27 Martin Jambor <mjambor@suse.cz>
2364 PR tree-optimization/47228
2365 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2366 build_ref_for_offset.
2368 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2370 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2372 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2374 PR rtl-optimization/46856
2375 * postreload.c (reload_combine_recognize_const_pattern): Do not
2376 separate cc0 setter and user on cc0 targets.
2378 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2381 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2382 passed a VOID_TYPE expression, immediately emit an error and
2383 return error_mark_node.
2385 2011-01-26 Jeff Law <law@redhat.com>
2387 PR rtl-optimization/47464
2388 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2389 rather than may_trap_p as needed.
2391 2011-01-26 DJ Delorie <dj@redhat.com>
2393 PR rtl-optimization/46878
2394 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2395 setter/user dependency as well.
2397 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2399 PR rtl-optimization/44469
2400 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2401 after removing trivially dead basic blocks.
2403 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2405 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2406 * config/frv/frv.h (LINK_SPEC): Likewise.
2407 * config/i386/netware.h (LINK_SPEC): Likewise.
2408 * config/m68k/linux.h (ASM_SPEC): Likewise.
2409 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2410 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2411 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2412 * config/sparc/linux.h (ASM_SPEC): Likewise.
2413 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2414 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2416 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2418 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2419 * config/frv/frv.h (ASM_SPEC): Likewise.
2420 * config/m68k/linux.h (ASM_SPEC): Likewise.
2421 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2422 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2423 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2424 * config/sparc/linux.h (ASM_SPEC): Likewise.
2425 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2426 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2428 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2430 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2431 * config/frv/frv.h (LINK_SPEC): Likewise.
2432 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2434 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2436 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2437 * config/frv/frv.h (ASM_SPEC): Likewise.
2438 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2439 * config/m68k/linux.h (ASM_SPEC): Likewise.
2440 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2441 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2442 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2443 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2444 * config/sparc/linux.h (ASM_SPEC): Likewise.
2445 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2446 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2447 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2449 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2452 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2454 (vec_extract_evenodd_help): Ditto.
2455 (vec_extract_evenv4hi): Ditto.
2456 (vec_extract_oddv4hi): Ditto.
2457 (vec_interleave_lowv2si): Ditto.
2458 (vec_interleave_highv2si): Ditto.
2459 (vec_extract_evenv2si): Ditto.
2460 (vec_extract_oddv2si: Ditto.
2461 (vec_pack_trunc_v2si): Ditto.
2463 2011-01-22 Jan Hubicka <jh@suse.cz>
2466 * cgraph.h (cgraph_local_info): New field can_change_signature.
2467 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2468 signature can change.
2469 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2471 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2472 (cgraph_function_versioning): We can not change signature of functions
2473 that don't allow that.
2474 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2475 (lto_input_node): Likewise.
2476 * ipa-inline.c (compute_inline_parameters): Compute
2477 local.can_change_signature.
2478 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2479 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2480 functions that can not change signature.
2481 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2482 init_cumulative_args): Do not use local calling conventions
2483 for functions that can not change signature.
2485 2011-01-22 Jan Hubicka <jh@suse.cz>
2487 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2489 2011-01-26 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/47190
2492 * cgraphunit.c (process_common_attributes): New function.
2493 (process_function_and_variable_attributes): Use it.
2495 2011-01-26 Richard Guenther <rguenther@suse.de>
2498 * cgraphbuild.c (record_eh_tables): Record reference to personality
2501 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2504 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2505 non-debug insns from moving up.
2507 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2510 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2511 t-dlldir{,-x} fragment for build and add it to tmake_file.
2512 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2513 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2514 * config/i386/t-dlldir: New file.
2515 (SHLIB_DLLDIR): Define.
2516 * config/i386/t-dlldir-x: New file.
2517 (SHLIB_DLLDIR): Define.
2518 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2519 (SHLIB_INSTALL): Use it.
2521 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2524 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2525 lower bound of the allowed Thumb-2 coprocessor load/store
2526 index range to -256. Add explaining comment.
2528 2011-01-25 Ian Lance Taylor <iant@google.com>
2530 * godump.c (go_define): Improve lexing of macro expansion to only
2531 accept expressions which match Go spec.
2533 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2536 * tree.c (handle_dll_attribute): Handle it.
2537 * doc/extend.texi (@item dllexport): Mention it.
2538 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2540 2011-01-25 Ian Lance Taylor <iant@google.com>
2542 PR tree-optimization/26854
2543 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2544 (decl_jump_unsafe): Move higher in file, with no other change.
2545 (bind): Set has_jump_unsafe_decl if appropriate.
2546 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2547 (check_earlier_gotos): Likewise.
2548 (c_check_switch_jump_warnings): Likewise.
2550 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2552 * doc/invoke.texi (Warning Options): Add missing hyphen.
2553 (-fprofile-dir): Minor grammatical fixes.
2554 (-fbranch-probabilities): Likewise.
2556 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2560 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2562 (no_real_insns_p, schedule_block, set_priorities): Drop special
2563 treatment of boundary debug insns.
2564 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2565 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2566 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2567 (BOUNDARY_DEBUG_INSN_P): Likewise.
2568 (SCHEDULE_DEBUG_INSN_P): Likewise.
2569 * sched-rgn.c (init_ready_list): Drop special treatment of
2570 boundary debug insns.
2571 * final.c (rest_of_clean-state): Clear notes' BB.
2573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2575 * Makefile.in (LAMBDA_H): Removed.
2576 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2577 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2578 lambda-trans.o, and tree-loop-linear.o.
2579 (lto-symtab.o): Remove dependence on LAMBDA_H.
2580 (tree-loop-linear.o): Remove rule.
2581 (lambda-mat.o): Same.
2582 (lambda-trans.o): Same.
2583 (lambda-code.o): Same.
2584 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2585 (tree-vect-slp.o): Same.
2586 * hwint.h (gcd): Moved here.
2587 (least_common_multiple): Same.
2588 * lambda-code.c: Removed.
2589 * lambda-mat.c: Removed.
2590 * lambda-trans.c: Removed.
2591 * lambda.h: Removed.
2592 * tree-loop-linear.c: Removed.
2593 * lto-symtab.c: Do not include lambda.h.
2594 * omega.c (gcd): Removed.
2595 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2596 * tree-data-ref.c (print_lambda_vector): Moved here.
2597 (lambda_vector_copy): Same.
2598 (lambda_matrix_copy): Same.
2599 (lambda_matrix_id): Same.
2600 (lambda_vector_first_nz): Same.
2601 (lambda_matrix_row_add): Same.
2602 (lambda_matrix_row_exchange): Same.
2603 (lambda_vector_mult_const): Same.
2604 (lambda_vector_negate): Same.
2605 (lambda_matrix_row_negate): Same.
2606 (lambda_vector_equal): Same.
2607 (lambda_matrix_right_hermite): Same.
2608 * tree-data-ref.h: Do not include lambda.h.
2609 (lambda_vector): Moved here.
2610 (lambda_matrix): Same.
2611 (dependence_level): Same.
2612 (lambda_transform_legal_p): Removed declaration.
2613 (lambda_collect_parameters): Same.
2614 (lambda_compute_access_matrices): Same.
2615 (lambda_vector_gcd): Same.
2616 (lambda_vector_new): Same.
2617 (lambda_vector_clear): Same.
2618 (lambda_vector_lexico_pos): Same.
2619 (lambda_vector_zerop): Same.
2620 (lambda_matrix_new): Same.
2621 * tree-flow.h (least_common_multiple): Removed declaration.
2622 * tree-parloops.c (lambda_trans_matrix): Moved here.
2624 (LTM_ROWSIZE): Same.
2625 (LTM_COLSIZE): Same.
2626 (LTM_DENOMINATOR): Same.
2627 (lambda_trans_matrix_new): Same.
2628 (lambda_matrix_vector_mult): Same.
2629 (lambda_transform_legal_p): Same.
2630 * tree-pass.h (pass_linear_transform): Removed declaration.
2631 * tree-ssa-loop.c (tree_linear_transform): Removed.
2632 (gate_tree_linear_transform): Removed.
2633 (pass_linear_transform): Removed.
2634 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2635 flag_loop_interchange.
2637 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2639 PR tree-optimization/47265
2640 PR tree-optimization/47443
2641 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2642 if name still has some uses.
2644 2011-01-25 Martin Jambor <mjambor@suse.cz>
2646 PR tree-optimization/47382
2647 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2648 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2650 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2652 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2653 sjlj_except_unwind_info.
2655 2011-01-25 Richard Guenther <rguenther@suse.de>
2657 PR tree-optimization/47426
2658 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2659 visible functions results escape.
2661 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2664 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2665 (arm_get_frame_offsets): Use it.
2667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2668 Jakub Jelinek <jakub@redhat.com>
2670 PR tree-optimization/47271
2671 * tree-if-conv.c (bb_postdominates_preds): New.
2672 (if_convertible_bb_p): Call bb_postdominates_preds.
2673 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2674 (predicate_scalar_phi): Call bb_postdominates_preds.
2676 2011-01-25 Nick Clifton <nickc@redhat.com>
2678 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2679 * config/rx/rx.c (rx_function_value): Likewise.
2680 (rx_promote_function_mode): Likewise.
2681 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2682 in order to make it legitimate.
2683 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2684 make sure that the first operand is the same as the result register.
2685 (addsi3_unspec): Delete.
2686 (subdi3): Do not accept immediate operands.
2687 (subdi3_internal): Likewise.
2689 2011-01-25 Jeff Law <law@redhat.com>
2691 PR rtl-optimization/37273
2692 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2693 handle them like argument loads from stack slots. Do not double
2694 count memory for memory constants and argument loads from stack slots.
2696 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2698 PR tree-optimization/47427
2699 PR tree-optimization/47428
2700 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2701 coalesce if the new root var would be TREE_READONLY.
2703 2011-01-25 Richard Guenther <rguenther@suse.de>
2706 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2707 correct type for TBAA.
2709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2711 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2712 (close_phi_written_to_memory): Call for_each_index with
2713 dr_indices_valid_in_loop.
2715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2717 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2718 when it is initialized.
2720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2722 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2723 call to graphite_find_data_references_in_stmt.
2724 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2725 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2726 call to graphite_find_data_references_in_stmt.
2727 (analyze_drs_in_stmts): Same.
2728 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2729 in which the scalar analysis of indices is performed.
2730 (create_data_ref): Same. Update call to dr_analyze_indices.
2731 (find_data_references_in_stmt): Update call to create_data_ref.
2732 (graphite_find_data_references_in_stmt): Same.
2733 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2735 (create_data_ref): Same.
2736 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2737 call to create_data_ref.
2739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2741 * graphite-sese-to-poly.c (build_poly_scop): Move
2742 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2746 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2747 VAR_DECL, PARM_DECL, and RESULT_DECL.
2749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2751 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2753 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2754 that have already been marked as PBB_IS_REDUCTION.
2756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2758 * graphite-scop-detection.c (same_close_phi_node): New.
2759 (remove_duplicate_close_phi): New.
2760 (make_close_phi_nodes_unique): New.
2761 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2765 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2766 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2767 of both data references to be the same.
2769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2771 * graphite-dependences.c (build_lexicographical_constraint): Remove
2773 (build_lexicographical_constraint): Adjust call to
2774 ppl_powerset_is_empty.
2775 (dependence_polyhedron): Same.
2776 (graphite_legal_transform_dr): Same.
2777 (graphite_carried_dependence_level_k): Same.
2778 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2780 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2784 * graphite-sese-to-poly.c
2785 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2786 (close_phi_written_to_memory): New.
2787 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2792 * doc/install.texi: Update the expected version number of PPL to 0.11.
2793 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2794 #if PPL_VERSION_MINOR < 11.
2796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2798 * graphite-dependences.c: Include graphite-cloog-util.h.
2799 (new_poly_ddr): Inlined into dependence_polyhedron.
2800 (free_poly_ddr): Moved close by new_poly_ddr.
2801 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2802 Early return NULL when ppl_powerset_is_empty returns true.
2803 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2804 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2805 (graphite_legal_transform_dr): Call new_poly_ddr.
2806 (graphite_carried_dependence_level_k): Same.
2807 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2808 (dot_transformed_deps_stmt_1): Removed.
2809 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2810 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2811 (dot_deps_1): Call dot_deps_2.
2812 * Makefile.in (graphite-dependences.o): Add missing dependence on
2813 graphite-cloog-util.h.
2815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2817 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2818 (build_lexicographical_constraint): Same.
2819 (dependence_polyhedron_1): Same.
2820 (graphite_legal_transform_dr): Same.
2821 (graphite_carried_dependence_level_k): Same.
2822 * graphite-ppl.c (ppl_powerset_is_empty): New.
2823 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2824 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2828 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2829 the "a followed by b" relation and document it.
2831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2833 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2834 iteration when the bag of constraints is empty.
2836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2838 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2842 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2843 nest and two loop depths as parameters.
2844 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2845 lst_perfect_nestify.
2847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2849 * graphite-dependences.c (print_pddr): Call
2850 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2854 * graphite-ppl.c (debug_gmp_value): New.
2855 * graphite-ppl.h (debug_gmp_value): Declared.
2857 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2859 * doc/install.texi: Document availability of cloog-0.16.
2861 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2863 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2864 invalid postdominance info.
2866 2011-01-24 Jan Hubicka <jh@suse.cz>
2869 * doc/extend.texi (weak pragma): Drop claim that it must
2870 appear before definition.
2871 * varasm.c (merge_weak, declare_weak): Only sanity check
2872 that DECL is not output at a time it is declared weak.
2874 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2876 * machmode.def: Fixed comments.
2878 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2880 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2882 2011-01-24 Paul Koning <ni1d@arrl.net>
2884 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2887 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2890 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2891 (block_info): Add scanned and prev.
2892 (move_or_delete_vzeroupper_2): Return if the basic block
2893 has been scanned and the upper 128bit state is unchanged
2895 (move_or_delete_vzeroupper_1): Return true if the exit
2897 (move_or_delete_vzeroupper): Visit basic blocks using the
2898 work-list based algorithm based on vt_find_locations in
2901 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2903 2011-01-24 Nick Clifton <nickc@redhat.com>
2905 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2906 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2907 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2908 then define __v850e1__.
2909 * doc/invoke.texi: Document -mv850es.
2911 2011-01-24 Richard Henderson <rth@redhat.com>
2913 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2914 compound unordered comparisons.
2915 * config/rx/rx.c (rx_split_fp_compare): Remove.
2916 * config/rx/rx-protos.h: Update.
2917 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2918 (cbranchsf4): Don't call rx_split_fp_compare.
2919 (*cbranchsf4): Use rx_split_cbranch.
2920 (*cmpsf): Don't accept "i" constraint.
2921 (*conditional_branch): Only valid after reload.
2922 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2924 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2927 * config/rs6000/altivec.md (vector constant splitters): Add
2928 support for creating vector single precision constants if -mvsx is
2929 used and we would create the constant using Altivec primitives.
2931 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2932 Richard Sandiford <rdsandiford@googlemail.com>
2934 PR rtl-optimization/47166
2935 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2936 mechanism for PRE_MODIFY and POST_MODIFY.
2937 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2940 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2942 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2944 2011-01-22 Jan Hubicka <jh@suse.cz>
2947 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2949 2011-01-22 Jan Hubicka <jh@suse.cz>
2951 PR tree-optimization/43884
2953 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2954 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2956 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2958 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2959 * config/s390/s390.c (s390_register_move_cost,
2960 s390_memory_move_cost): New.
2961 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2963 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2966 * except.c (sjlj_assign_call_site_values): Move setting the
2967 crtl->uses_eh_lsda flag to ...
2968 (sjlj_mark_call_sites): ... here.
2969 (sjlj_emit_function_enter): Support NULL dispatch label.
2970 (sjlj_build_landing_pads): In a function with no landing pads
2971 that still has must-not-throw regions, generate code to register
2972 a personality function with empty LSDA.
2974 2011-01-21 Richard Henderson <rth@redhat.com>
2976 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2978 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2980 * compare-elim.c: New file.
2981 * Makefile.in (OBJS-common): Add it.
2982 (compare-elim.o): New.
2983 * common.opt (fcompare-elim): New.
2984 * opts.c (default_options_table): Add OPT_fcompare_elim.
2985 * tree-pass.h (pass_compare_elim_after_reload): New.
2986 * passes.c (init_optimization_passes): Add it.
2987 * recog.h: Protect against re-inclusion.
2988 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2989 * doc/invoke.texi (-fcompare-elim): Document it.
2990 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2991 * doc/tm.texi: Rebuild.
2993 2011-01-22 Nick Clifton <nickc@redhat.com>
2995 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2996 rx_split_fp_compare.
2998 2011-01-22 Nick Clifton <nickc@redhat.com>
3000 * config/rx/rx.md (UNSPEC_CONST): New.
3001 (deallocate_and_return): Wrap the amount popped off the stack in
3002 an UNSPEC_CONST in order to stop it being rejected by
3003 -mmax-constant-size.
3004 (pop_and_return): Add a "(return)" rtx.
3005 (call): Drop the immediate operand.
3006 (call_internal): Likewise.
3007 (call_value): Likewise.
3008 (call_value_internal): Likewise.
3009 (sibcall_internal): Likewise.
3010 (sibcall_value_internal): Likewise.
3011 (sibcall): Likewise. Generate an explicit call using
3013 (sibcall_value): Likewise.
3014 (mov<>): FAIL if a constant operand is not legitimate.
3015 (addsi3_unpsec): New pattern.
3017 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3018 (ok_for_max_constant): New function.
3019 (gen_safe_add): New function.
3020 (rx_expand_prologue): Use gen_safe_add.
3021 (rx_expand_epilogue): Likewise.
3022 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3025 2011-01-21 Jeff Law <law@redhat.com>
3027 PR tree-optimization/47053
3028 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3029 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3030 statements are deleted.
3031 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3032 is nonempty, then purge dead edges and cleanup the CFG.
3034 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3038 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3040 * tree-dfa.c (create_var_ann): Mark variable as used.
3042 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3045 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3046 notes from other section in hot/cold partitioning even if
3047 last_action is -3. Increment call_site_base.
3049 PR rtl-optimization/47366
3050 * fwprop.c (forward_propagate_into): Return bool. If
3051 any changes are made, -fnon-call-exceptions is used and
3052 REG_EH_REGION note is present, call purge_dead_edges
3053 and return true if it purged anything.
3054 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3055 any EH edges were purged.
3057 2011-01-21 Jeff Law <law@redhat.com>
3059 PR rtl-optimization/41619
3060 * caller-save.c (setup_save_areas): Break out code to determine
3061 which hard regs are live across calls by examining the reload chains
3062 so that it is always used.
3063 Eliminate code which checked REG_N_CALLS_CROSSED.
3065 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3067 PR tree-optimization/47355
3068 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3069 NOP has non-debug uses beyond PHIs in new_bb.
3071 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3074 * cfgexpand.c (account_used_vars_for_block): Only account vars
3075 that are annotated as used.
3076 (estimated_stack_frame_size): Don't set TREE_USED.
3077 * tree-dfa.c (create_var_ann): Mark variable as used.
3079 2011-01-21 Richard Guenther <rguenther@suse.de>
3082 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3084 2011-01-21 Richard Guenther <rguenther@suse.de>
3086 PR tree-optimization/47365
3087 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3088 (vn_reference_lookup_pieces): Adjust.
3089 (vn_reference_lookup): Likewise.
3090 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3091 (vn_reference_lookup_3): Only look through kills if in
3092 VN_WALKREWRITE mode.
3093 (vn_reference_lookup_pieces): Adjust.
3094 (vn_reference_lookup): Likewise.
3095 (visit_reference_op_load): Likewise.
3096 (visit_reference_op_store): Likewise.
3097 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3098 (compute_avail): Likewise.
3099 (eliminate): Likewise.
3101 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3103 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3104 DECL_IGNORED_P non-reg vars if they are used.
3106 PR tree-optimization/47391
3107 * varpool.c (const_value_known_p): Return false if
3110 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3113 * config/i386/i386.c (ix86_local_alignment): Handle
3114 case for va_list_type_node is nil.
3115 (ix86_canonical_va_list_type): Likewise.
3117 2011-01-21 Alan Modra <amodra@gmail.com>
3119 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3120 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3122 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3124 * config/arm/arm.md (define_attr type): Rename f_load
3125 and f_store to f_fpa_load and f_fpa_store. Update.
3126 (write_conflict): Deal with rename fallout.
3127 (*push_fp_multi): Likewise.
3128 * config/arm/fpa.md (f_load): Use f_fpa_load.
3129 (f_store): Use f_fpa_store.
3130 (*movsf_fpa): Likewise.
3131 (*movdf_fpa): Likewise.
3132 (*movxf_fpa): Likewise.
3133 (*thumb2_movsf_fpa): Likewise.
3134 (*thumb2_movdf_fpa): Likewise.
3135 (*thumb2_movxf_fpa): Likewise.
3136 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3137 f_loadd and f_stored.
3138 (*thumb2_movdi_vfp): Likewise.
3139 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3140 (*thumb2_movsi_vfp): Likewise.
3141 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3142 Use f_loads instead of f_load.
3143 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3145 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3147 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3148 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3149 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3150 (xtensa_mode_dependent_address_p): New function.
3151 (constantpool_address_p): Make static. Change return type to bool.
3152 Change argument type to const_rtx. Use CONST_INT_P predicate.
3154 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3157 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3159 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3162 * cfgexpand.c (expand_debug_expr): Instead of generating
3163 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3166 2011-01-20 Richard Guenther <rguenther@suse.de>
3169 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3170 the pointer operand of MEM_REFs.
3172 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3174 PR tree-optimization/46130
3175 * ipa-split.c (consider_split): If return_bb contains non-virtual
3176 PHIs other than for retval or if split_function would not adjust it,
3179 2011-01-20 Richard Guenther <rguenther@suse.de>
3181 PR tree-optimization/47167
3182 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3183 Revert previous change, only avoid enumeral type changes.
3185 2011-01-19 Mike Stump <mikestump@comcast.net>
3187 * doc/tm.texi.in (BRANCH_COST): Englishify.
3188 * doc/tm.texi (BRANCH_COST): Likewise.
3190 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3193 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3194 (gen_scheduled_generic_parms_dies): New functions.
3195 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3196 generation for the end of CU compilation.
3197 (dwarf2out_finish): Generate template parameters DIEs here.
3199 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3202 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3203 debug bind stmt on merge edges.
3205 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3209 * function.c (instantiate_expr): Instantiate incoming rtl of
3210 implicit arguments, and recurse on VALUE_EXPRs.
3211 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3212 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3214 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3216 * c-parser.c (c_parser_for_statement): Initialize
3217 collection_expression.
3219 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3221 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3223 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3225 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3226 (LINK_SHLIB_SPEC): Don't use %(link_path).
3227 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3229 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3231 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3232 (NO_SHARED_LIB_SUPPORT): Remove.
3233 (LINK_SHLIB_SPEC): Remove one conditional definition.
3235 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3237 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3239 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3240 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3241 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3242 %{call_shared} and conditionals on these options not being passed.
3243 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3246 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3248 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3251 * ipa-split.c: Spelling fixes.
3253 2011-01-19 Richard Henderson <rth@redhat.com>
3255 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3256 (*mulsi3): Likewise.
3258 * longlong.h [__mn10300__] (count_leading_zeros): New.
3259 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3260 [__mn10300__] (add_ssaaaa, subddmmss): New.
3261 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3262 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3264 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3266 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3268 2011-01-19 Richard Henderson <rth@redhat.com>
3270 * config/mn10300/mn10300.md (addsi3_flags): New.
3271 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3272 (subsi3_flags, subc_internal, subdi3): New.
3273 (subdi3_internal, *subdi3_degenerate): New.
3274 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3276 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3277 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3278 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3279 * config/mn10300/mn10300-protos.h: Update.
3280 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3281 (return_ret): Likewise. Rename from return_internal_regs.
3282 (return_internal): Remove.
3284 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3285 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3286 (mn10300_legitimate_constant_p): Likewise.
3287 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3288 (mn10300_frame_size): New.
3289 (mn10300_expand_prologue): Use it.
3290 (mn10300_expand_epilogue): Likewise.
3291 (mn10300_initial_offset): Likewise.
3292 * config/mn10300/mn10300-protos.h: Update.
3293 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3294 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3295 (prologue, epilogue, return_internal): Tidy output code.
3296 (mn10300_store_multiple_operation, return): Likewise.
3297 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3298 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3299 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3300 (load_pic, am33_load_pic): New.
3301 (mn10300_load_pic0, mn10300_load_pic1): New.
3303 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3304 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3305 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3306 (cc_flags_for_mode, cc_flags_for_code): New.
3307 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3308 overflow flag is not valid. Validate that the flags we need
3309 for the comparison are valid.
3310 (mn10300_output_cmp): Remove.
3311 (mn10300_output_add): New.
3312 (mn10300_select_cc_mode): Use cc_flags_for_code.
3313 (mn10300_split_cbranch): New.
3314 (mn10300_match_ccmode): New.
3315 (mn10300_split_and_operand_count): New.
3316 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3318 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3319 (addsi3): ... here. Use mn10300_output_add.
3320 (*addsi3_flags): New.
3321 (*am33_subsi3, *mn10300_subsi3): Merge...
3322 (subsi3): ... here. Use attribute isa.
3323 (*subsi3_flags): New.
3324 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3326 (*am33_andsi3, *mn10300_andsi3): Merge...
3328 (*andsi3_flags): New.
3329 (andsi3 splitters): New.
3330 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3332 (*iorsi3_flags): New.
3333 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3335 (*xorsi3_flags): New.
3336 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3337 (one_cmplsi2): ... here.
3338 (*one_cmplsi2_flags): New.
3339 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3340 instead of "dax" in constraints. Use mn10300_split_cbranch.
3341 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3342 use matching constraints to eliminate a self-comparison.
3343 (*integer_conditional_branch): Rename from integer_conditional_branch.
3344 Use int_mode_flags to match CC_REG.
3345 (*cbranchsi4_btst, *btstsi): New.
3346 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3347 mn10300_split_cbranch.
3348 (*am33_cmpsf): Rename from am33_cmpsf.
3349 (*float_conditional_branch): Rename from float_conditional_branch.
3350 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3351 (zero_extendqisi2): ... here.
3352 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3353 (zero_extendhisi2): ... here.
3354 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3355 (extendqisi2): ... here.
3356 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3357 (extendhisi2): ... here.
3358 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3359 (ashlsi3): ... here.
3360 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3361 (lshrsi3): ... here.
3362 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3363 (ashrsi3): ... here.
3364 (consecutive add peephole): Remove.
3365 * config/mn10300/predicates.md (label_ref_operand): New.
3366 (int_mode_flags): New.
3367 (CCZN_comparison_operator): New.
3369 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3370 (throughput_42_latency_43): New reservation.
3371 (mulsidi3, umulsidi3): New expanders.
3372 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3373 the MDR register to allocation; separately allocate the low and
3374 high parts of the DImode result.
3375 (umulsidi3_internal): Similarly.
3376 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3377 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3378 (udivsi3, umodsi3): Remove.
3379 (udivmodsi4, divmodsi4): New expanders.
3380 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3381 (*divmodsi4): Simiarly.
3382 (ext_internal): New.
3384 * config/mn10300/constraints.md ("z"): New constraint.
3385 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3386 (FIXED_REGISTERS): Don't fix MDR.
3387 (CALL_USED_REGSITERS): Reformat nicely.
3388 (REG_ALLOC_ORDER): Add MDR.
3389 (enum regclass): Add MDR_REGS.
3390 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3391 (IRA_COVER_CLASSES): Add MDR_REGS.
3392 (REGNO_REG_CLASS): Handle MDR_REG.
3393 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3394 (mn10300_register_move_cost): Likewise.
3395 * config/mn10300/mn10300.md (MDR_REG): New.
3396 (*movsi_internal): Handle moves to/from MDR_REGS.
3398 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3400 (mn10300_secondary_reload): Tidy combination reload classes.
3401 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3402 addresses for AM33. Allow symbolic offsets for reg+imm.
3403 (mn10300_regno_in_class_p): New.
3404 (mn10300_legitimize_reload_address): New.
3405 * config/mn10300/mn10300.h (enum reg_class): Remove
3406 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3407 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3409 (REG_CLASS_NAMES): Update to match.
3410 (REG_CLASS_CONTENTS): Likewise.
3411 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3412 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3413 (REGNO_IN_RANGE_P): Remove.
3414 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3415 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3416 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3417 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3418 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3419 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3420 (REGNO_GENERAL_P): New.
3421 (HAVE_POST_MODIFY_DISP): New.
3422 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3423 (LEGITIMIZE_RELOAD_ADDRESS): New.
3424 * config/mn10300/mn10300-protos.h: Update.
3426 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3427 DATA_REGS for AM33 stack-pointer destination.
3428 (mn10300_preferred_output_reload_class): Likewise.
3429 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3430 into a form appropriate for ...
3431 (TARGET_SECONDARY_RELOAD): New.
3432 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3433 * config/mn10300/mn10300-protos.h: Update.
3434 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3435 reload_insi; use the "A" constraint for the scratch; handle AM33
3436 moves of sp to non-address registers.
3438 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3439 (*movqi_internal): ... here.
3440 (*am33_movhi, *mn10300_movhi): Merge into...
3441 (*movhi_internal): ... here.
3442 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3443 as the source/destination of moves from/to SP.
3444 (movsf): Only allow for AM33-2.
3445 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3446 any integer constant constraint. Only allow for AM33-2. Tidy
3447 all of the alternative outputs.
3448 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3449 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3451 (udivsi3, umodsi3): New patterns for MN103 only.
3453 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3455 * doc/tm.texi.in: Spell out that a lack of register class unions
3457 * doc/tm.texi: Regenerate.
3459 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3461 PR rtl-optimization/47337
3462 * dce.c (check_argument_store): New function.
3463 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3465 PR tree-optimization/47290
3466 * tree-eh.c (infinite_empty_loop_p): New function.
3467 (cleanup_empty_eh): Use it.
3469 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3472 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3473 (a64_expand_widen_sum): Ditto.
3474 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3475 (vec_extract_evenodd_help): Ditto.
3476 (vec_extract_evenv4hi): Ditto.
3477 (vec_extract_oddv4hi): Ditto.
3478 (vec_extract_evenv2si): Ditto.
3479 (vec_extract_oddv2si): Ditto.
3480 (vec_extract_evenv2sf): Ditto.
3481 (vec_extract_oddv2sf): Ditto.
3482 (vec_pack_trunc_v4hi: Ditto.
3483 (vec_pack_trunc_v2si): Ditto.
3484 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3485 (vec_interleave_highv8qi): Ditto.
3487 (vec_extract_oddv8qi): Ditto.
3488 (vec_interleave_lowv4hi): Ditto.
3489 (vec_interleave_highv4hi): Ditto.
3490 (vec_interleave_lowv2si): Ditto.
3491 (vec_interleave_highv2si): Ditto.
3493 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3495 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3496 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3497 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3498 (pa_c_mode_for_suffix): New.
3499 (TARGET_EXPAND_BUILTIN): Define.
3500 (TARGET_C_MODE_FOR_SUFFIX): Define.
3501 (pa_builtins): Define.
3502 (pa_init_builtins): Register __float128 type and init new support
3504 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3505 * config/pa/quadlib.c (_U_Qfcopysign): New.
3507 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3510 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3511 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3514 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3516 PR tree-optimization/47179
3517 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3518 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3520 2011-01-18 Richard Guenther <rguenther@suse.de>
3522 PR rtl-optimization/47216
3523 * emit-rtl.c: Include tree-flow.h.
3524 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3525 of replicating it with different semantics.
3526 * Makefile.in (emit-rtl.o): Adjust.
3528 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3530 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3531 (cortex_a9_dp): Handle neon types correctly.
3533 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3535 PR rtl-optimization/47299
3536 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3537 subtarget. Use normal multiplication if both operands are constants.
3538 * expmed.c (expand_widening_mult): Don't try to optimize constant
3539 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3542 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3544 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3545 spacing after 'e.g.', typos, comma, hyphenation.
3547 2011-01-17 Richard Henderson <rth@redhat.com>
3549 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3550 (rx_restricted_mem_operand): New.
3551 (rx_shift_operand): Use register_operand.
3552 (rx_source_operand, rx_compare_operand): Likewise.
3553 * config/rx/rx.md (addsi3_flags): New expander.
3554 (adddi3): Rewrite as expander.
3555 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3556 (subsi3_flags): New expander.
3557 (subdi3): Rewrite as expander.
3558 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3560 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3561 (rx_init_builtins): Remove sat builtin.
3562 (rx_expand_builtin): Likewise.
3563 * config/rx/rx.md (ssaddsi3): New.
3564 (*sat): Rename from sat. Represent the CC_REG input.
3566 * config/rx/predicates.md (rshift_operator): New.
3567 * config/rx/rx.c (rx_expand_insv): Remove.
3568 * config/rx/rx-protos.h: Update.
3569 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3570 operand to the canonical position.
3571 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3572 (*bitclr, *bitclr_in_memory): Similarly.
3573 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3574 (insv): Retain the zero_extract in the expansion.
3576 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3577 (bswaphi2, bitinvert, revw): Likewise.
3579 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3580 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3581 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3582 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3583 (bitset, bitset_in_memory): Likewise.
3584 (bitinvert, bitinvert_in_memory): Likewise.
3585 (bitclr, bitclr_in_memory): Likewise.
3586 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3587 (rx_strend, rx_cmpstrn): Likewise.
3588 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3589 (bitop peep2 patterns): Remove.
3591 * config/rx/rx.c (rx_match_ccmode): New.
3592 * config/rx/rx-protos.h: Update.
3593 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3594 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3595 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3596 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3597 (fix_truncsfsi2, floatsisf2): Likewise.
3598 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3599 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3600 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3601 (*subsi3_flags, *xorsi3_flags): New.
3603 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3605 * config/rx/rx.c (rx_print_operand): Remove workaround for
3606 unsplit comparison operations.
3608 * config/rx/rx.md (movsicc): Split after reload.
3609 (*movsicc): Merge *movsieq and *movsine via match_operator.
3610 (*stcc): New pattern.
3612 * config/rx/rx.c (rx_float_compare_mode): Remove.
3613 * config/rx/rx.h (rx_float_compare_mode): Remove.
3614 * config/rx/rx.md (cstoresi4): Split after reload.
3615 (*sccc): New pattern.
3617 * config/rx/predicates.md (label_ref_operand): New.
3618 (rx_z_comparison_operator): New.
3619 (rx_zs_comparison_operator): New.
3620 (rx_fp_comparison_operator): New.
3621 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3622 Validate that the flags are set properly for the comparison.
3623 (rx_gen_cond_branch_template): Remove.
3624 (rx_cc_modes_compatible): Remove.
3625 (mode_from_flags): New.
3626 (flags_from_code): Rename from flags_needed_for_conditional.
3627 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3628 (rx_select_cc_mode): Likewise.
3629 (rx_split_fp_compare): New.
3630 (rx_split_cbranch): New.
3631 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3632 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3633 (*cbranchsf4): Similarly.
3634 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3635 match_operator and rx_split_cbranch.
3636 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3637 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3638 (*cmpsi): Rename from cmpsi.
3639 (*tstsi): Rename from tstsi.
3640 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3641 (*conditional_branch): Rename from conditional_branch.
3642 (*reveresed_conditional_branch): Remove.
3643 (b<code>): Remove expander.
3644 * config/rx/rx-protos.h: Update.
3646 * config/rx/rx.c (rx_compare_redundant): Remove.
3647 * config/rx/rx.md (cmpsi): Don't use it.
3648 * config/rx/rx-protos.h: Update.
3650 * config/rx/rx-modes.def (CC_F): New mode.
3651 * config/rx/rx.c (rx_select_cc_mode): New.
3652 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3653 * config/rx/rx-protos.h: Update.
3655 2011-01-17 Richard Henderson <rth@redhat.com>
3657 * except.c (dump_eh_tree): Fix stray ; after for statement.
3659 2011-01-17 Richard Guenther <rguenther@suse.de>
3661 PR tree-optimization/47313
3662 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3663 handling before copying the body. Properly deal with
3664 by-reference result in SSA form.
3666 2011-01-17 Ian Lance Taylor <iant@google.com>
3669 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3670 (struct_value_alias_set): Don't define.
3671 (sparc_option_override): Don't set sparc_sr_alias_set and
3672 struct_value_alias_set.
3673 (save_or_restore_regs): Use gen_frame_mem rather than calling
3675 (sparc_struct_value_rtx): Likewise.
3677 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3680 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3682 (_mm_maskstore_pd): Likewise.
3683 (_mm_maskload_ps): Likewise.
3684 (_mm_maskstore_ps): Likewise.
3685 (_mm256_maskload_pd): Change mask to __m256i.
3686 (_mm256_maskstore_pd): Likewise.
3687 (_mm256_maskload_ps): Likewise.
3688 (_mm256_maskstore_ps): Likewise.
3690 * config/i386/i386-builtin-types.def: Updated.
3691 (ix86_expand_special_args_builtin): Likewise.
3693 * config/i386/i386.c (bdesc_special_args): Update
3694 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3695 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3696 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3697 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3699 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3700 Use <avxpermvecmode> on mask register.
3701 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3703 2011-01-17 Olivier Hainque <hainque@adacore.com>
3704 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3705 Eric Botcazou <ebotcazou@adacore.com>
3708 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3709 if <= USHRT_MAX in 32-bit mode.
3711 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3713 * doc/install.texi (Configuration, Specific): Wrap long
3714 lines in examples. Allow line wrapping in long options
3715 and URLs where beneficial for PDF output.
3717 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3719 * config/mips/mips.c (mips_classify_symbol): Don't return
3720 SYMBOL_PC_RELATIVE for nonlocal labels.
3722 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3724 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3726 2011-01-15 Jan Hubicka <jh@suse.cz>
3728 PR tree-optimization/47276
3729 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3730 declarations as needed.
3732 2011-01-15 Martin Jambor <mjambor@suse.cz>
3734 * common.opt (fdevirtualize): New flag.
3735 * doc/invoke.texi (Option Summary): Document it.
3736 * opts.c (default_options_table): Add devirtualize flag.
3737 * ipa-prop.c (detect_type_change): Return immediately if
3738 devirtualize flag is not set.
3739 (detect_type_change_ssa): Likewise.
3740 (compute_known_type_jump_func): Likewise.
3741 (ipa_analyze_virtual_call_uses): Likewise.
3743 2011-01-14 Martin Jambor <mjambor@suse.cz>
3745 PR tree-optimization/45934
3746 PR tree-optimization/46302
3747 * ipa-prop.c (type_change_info): New type.
3748 (stmt_may_be_vtbl_ptr_store): New function.
3749 (check_stmt_for_type_change): Likewise.
3750 (detect_type_change): Likewise.
3751 (detect_type_change_ssa): Likewise.
3752 (compute_complex_assign_jump_func): Check for dynamic type change.
3753 (compute_complex_ancestor_jump_func): Likewise.
3754 (compute_known_type_jump_func): Likewise.
3755 (compute_scalar_jump_functions): Likewise.
3756 (ipa_analyze_virtual_call_uses): Likewise.
3757 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3761 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3762 * config/i386/i386.opt (msse5): New Alias.
3764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3766 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3767 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3768 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3769 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3773 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3775 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3776 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3777 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3778 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3780 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3784 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3786 2011-01-14 Mike Stump <mikestump@comcast.net>
3788 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3789 * config/fr30/fr30.md: Likweise
3790 (movsi_push): Likewise.
3791 (movsi_pop): Likewise.
3792 (enter_func): Likewise.
3793 * config/moxie/moxie.md (movsi_push): Likewise.
3794 (movsi_pop): Likewise.
3796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3798 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3799 %{no_archive} %{exact_version}.
3800 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3801 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3802 %{no_archive} %{exact_version}.
3803 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3804 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3805 * config/mips/vxworks.h: Likewise.
3807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3809 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3813 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3814 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3818 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3823 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3825 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3826 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3828 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3829 Don't handle -shlib.
3831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3833 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3834 (CC1_SPEC): Don't handle -profile.
3836 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3838 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3839 * config/mips/mips.h (CC1_SPEC): Likewise.
3841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3843 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3844 * config/mips/mips.h (CC1_SPEC): Likewise.
3846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3848 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3849 * config/m32r/linux.h (LINK_SPEC): Likewise.
3850 * config/mips/linux.h (LINK_SPEC): Likewise.
3851 * config/mips/linux64.h (LINK_SPEC): Likewise.
3852 * config/sparc/linux.h (LINK_SPEC): Likewise.
3853 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3854 LINK_SPEC): Likewise.
3855 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3859 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3861 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3865 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3866 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3870 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3872 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3874 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3875 supports -Bstatic/-Bdynamic.
3876 * configure: Regenerate.
3878 2011-01-14 Jan Hubicka <jh@suse.cz>
3879 Jack Howarth <howarth@bromo.med.uc.edu>
3882 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3883 when checking debug_info_level. Test write_symbols instead of
3884 debug_hooks->var_location when setting flag_var_tracking_uninit.
3886 2011-01-14 Richard Guenther <rguenther@suse.de>
3888 PR tree-optimization/47179
3889 * target.def (ref_may_alias_errno): New target hook.
3890 * targhooks.h (default_ref_may_alias_errno): Declare.
3891 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3892 (default_ref_may_alias_errno): New function.
3893 * target.h (struct ao_ref_s): Declare.
3894 * tree-ssa-alias.c: Include target.h.
3895 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3896 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3897 (targhooks.o): Likewise.
3898 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3899 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3901 2011-01-14 Richard Guenther <rguenther@suse.de>
3903 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3905 2011-01-14 Richard Guenther <rguenther@suse.de>
3907 PR tree-optimization/47280
3908 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3910 (tree_ssa_forward_propagate_single_use_vars): Deal with
3911 CFG changes from associate_plusminus.
3913 2011-01-14 Richard Guenther <rguenther@suse.de>
3917 2011-01-11 Richard Guenther <rguenther@suse.de>
3919 PR tree-optimization/46076
3920 * tree-ssa.c (useless_type_conversion_p): Conversions from
3921 unprototyped to empty argument list function types are useless.
3923 2011-01-14 Richard Guenther <rguenther@suse.de>
3925 PR tree-optimization/47286
3926 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3928 2011-01-14 Martin Jambor <mjambor@suse.cz>
3931 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3933 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3935 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3936 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3937 * config/xtensa/xtensa.c (xtensa_libcall_value,
3938 xtensa_function_value_regno_p): New functions.
3939 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3941 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3944 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3946 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3947 New function prototype.
3948 * config/i386/winnt.c (i386_pe_assemble_visibility):
3949 Warn only if attribute was specified by user.
3951 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3954 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3956 (floatunsdidf2_fcfidu): Ditto.
3958 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3960 * config/s390/s390.c (print_operand_address): Replace 'error' with
3961 'output_operand_lossage'.
3962 (print_operand): Likewise.
3964 2011-01-13 Jeff Law <law@redhat.com>
3966 PR rtl-optimization/39077
3967 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3968 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3969 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3970 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3971 * gcse.c (prune_insertions_deletions): New function.
3972 (compute_pre_data): Use it.
3974 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3977 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3979 (prune_unused_types_mark): Use it.
3981 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3983 PR rtl-optimization/45352
3984 * sel-sched.c: Update copyright years.
3985 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3986 in the advancing loop when we have issued issue_rate insns.
3988 2011-01-12 Richard Henderson <rth@redhat.com>
3990 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3991 (TARGET_MD_ASM_CLOBBERS): New.
3993 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3994 (TARGET_DELEGITIMIZE_ADDRESS): New.
3996 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3997 (clzsi2, *bsch): New patterns.
3999 * config/mn10300/mn10300.md (INT): New mode iterator.
4000 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4002 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4003 flag_split_wide_types.
4005 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4006 (mn10300_trampoline_init): Rewrite without a template, an immediate
4007 load and a direct branch.
4008 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4010 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4012 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4013 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4014 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4015 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4017 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4020 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4023 2011-01-12 Jan Hubicka <jh@suse.cz>
4026 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4027 (PLUGIN_COND_CLOSE): New macro.
4028 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4030 2011-01-12 Richard Guenther <rguenther@suse.de>
4033 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4034 register variables in a MEM_REF.
4036 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4038 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4039 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4040 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4041 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4042 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4043 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4044 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4045 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4046 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4047 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4048 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4049 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4050 * config/gnu-user.h: New. Copied from linux.h.
4051 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4052 GNU_USER_TARGET_STARTFILE_SPEC.
4053 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4054 GNU_USER_TARGET_ENDFILE_SPEC.
4055 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4056 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4057 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4058 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4059 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4060 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4061 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4062 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4063 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4064 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4065 * config/arm/linux-eabi.h (CC1_SPEC): Use
4066 GNU_USER_TARGET_CC1_SPEC.
4067 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4068 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4069 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4070 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4071 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4072 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4073 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4074 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4076 2011-01-12 Richard Guenther <rguenther@suse.de>
4079 * doc/invoke.texi (ffast-math): Document it is turned on
4082 2011-01-12 Jan Hubicka <jh@suse.cz>
4084 PR tree-optimization/47233
4085 * opts.c (common_handle_option): Disable ipa-reference with profile
4088 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4090 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4093 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4095 * c-parser.c (c_lex_one_token): Updated and reindented some
4096 comments. No changes in code.
4098 2011-01-11 Ian Lance Taylor <iant@google.com>
4100 * godump.c (go_output_var): Don't output the variable if there is
4101 already a type with the same name.
4103 2011-01-11 Ian Lance Taylor <iant@google.com>
4105 * godump.c (go_format_type): Don't generate float80.
4107 2011-01-11 Richard Henderson <rth@redhat.com>
4109 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4110 declaration. Rewrite for both speed and size.
4111 (mn10300_address_cost_1): Remove.
4112 (mn10300_register_move_cost): New.
4113 (mn10300_memory_move_cost): New.
4114 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4115 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4116 extensions, shifts, BSWAP, CLZ.
4117 (mn10300_wide_const_load_uses_clr): Remove.
4118 (TARGET_REGISTER_MOVE_COST): New.
4119 (TARGET_MEMORY_MOVE_COST): New.
4120 * config/mn10300/mn10300-protos.h: Update.
4121 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4123 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4124 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4125 * config/mn10300/mn10300-protos.h: Update.
4126 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4127 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4128 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4129 (*test_int_bitfield, *test_byte_bitfield): Remove.
4130 (*bit_test, *subreg_bit_test): Remove.
4131 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4133 * config/mn10300/constraints.md ("c"): Rename from "A".
4134 ("A", "D"): New constraint letters.
4135 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4136 (fmssf4, fnmasf4, fnmssf4): Likewise.
4138 * config/mn10300/mn10300.md (isa): New attribute.
4139 (enabled): New attribute.
4141 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4142 (abssf2, negsf2): Define only for hardware fp.
4143 (sqrtsf2): Reformat.
4144 (addsf3, subsf3, mulsf3): Merge expander and insn.
4146 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4147 (DEBUGGER_AUTO_OFFSET): Remove.
4148 (DEBUGGER_ARG_OFFSET): Remove.
4150 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4151 Emit register stores with the same offsets as the hardware.
4152 (mn10300_store_multiple_operation): Don't check that the register
4153 save offsets are monotonic.
4154 * config/mn10300/mn10300-protos.h: Update.
4156 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4158 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4159 in terms of the value on the stack, not the MDR register.
4161 2011-01-11 Jan Hubicka <jh@suse.cz>
4165 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4166 (symbol_alias_set_destroy, symbol_alias_set_contains,
4167 propagate_aliases_backward): Declare.
4168 * lto-streamer-out.c (struct sets): New sturcture.
4169 (trivally_defined_alias): New function.
4170 (output_alias_pair_p): Rewrite.
4171 (output_unreferenced_globals): Fix output of alias pairs.
4172 (produce_symtab): Likewise.
4173 * ipa.c (function_and_variable_visibility): Set weak alias destination
4175 * varasm.c (symbol_alias_set_t): Remove.
4176 (symbol_alias_set_destroy): Export.
4177 (propagate_aliases_forward, propagate_aliases_backward): New functions
4179 (compute_visible_aliases): ... this one; remove.
4180 (trivially_visible_alias): New
4181 (trivially_defined_alias): New.
4182 (remove_unreachable_alias_pairs): Rewrite.
4183 (finish_aliases_1): Reorganize code checking if alias is defined.
4184 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4187 2011-01-11 Richard Guenther <rguenther@suse.de>
4189 PR tree-optimization/46076
4190 * tree-ssa.c (useless_type_conversion_p): Conversions from
4191 unprototyped to empty argument list function types are useless.
4193 2011-01-11 Richard Guenther <rguenther@suse.de>
4196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4197 volatile MEMs as MEM_READONLY_P.
4199 2011-01-11 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/47239
4202 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4204 2011-01-11 Jeff Law <law@redhat.com>
4206 PR tree-optimization/47086
4207 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4208 IVs from statements that might throw.
4210 2011-01-10 Jan Hubicka <jh@suse.cz>
4213 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4215 2011-01-10 Jan Hubicka <jh@suse.cz>
4218 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4219 when correcting profile.
4221 2011-01-10 Jan Hubicka <jh@suse.cz>
4224 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4226 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4227 Restore DECL_FINI_PRIORITY.
4229 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4231 * doc/gimple.texi: Fix quoting of multi-word return values in
4232 @deftypefn statements. Ensure presence of return value. Wrap
4233 overlong @deftypefn lines.
4234 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4235 descriptions of removed functions.
4236 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4237 of multi-word return value in @deftypefn statement.
4239 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4241 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4242 (Conditional Expressions, Logical Operators)
4243 (Statement and operand traversals): Do not indent smallexample
4244 code. Fix duplicate function argument in example.
4246 2011-01-10 Jeff Law <law@redhat.com>
4248 PR tree-optimization/47141
4249 * ipa-split.c (split_function): Handle case where we are
4250 returning a value and the return block has a virtual operand phi.
4252 2011-01-10 Jan Hubicka <jh@suse.cz>
4254 PR tree-optimization/47234
4255 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4256 (pass_feedback_split_functions): Declare.
4257 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4259 * ipa-split.c (gate_split_functions): Update comments; disable
4260 split-functions for profile_arc_flag and branch_probabilities.
4261 (gate_feedback_split_functions): New function.
4262 (execute_feedback_split_functions): New function.
4263 (pass_feedback_split_functions): New global var.
4265 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4268 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4269 calling gimple_call_set_cannot_inline.
4271 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4273 * config/darwin-sections.def: Remove unused section.
4275 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4278 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4280 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4283 * c-parser.c (c_parser_declaration_or_fndef): Improved
4286 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4288 * config/i386/winnt.c (i386_pe_start_function): Make sure
4289 to switch back to function's section.
4291 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4295 * plugin.c: Move include of dlfcn.h from here...
4296 * system.h: ... to here.
4298 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4300 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4302 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4303 two extra empty pages in PDF output.
4305 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4308 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4309 for error recovery purposes behave as if it was not specified so
4310 that the default type is usd.
4312 2011-01-07 Jan Hubicka <jh@suse.cz>
4314 PR tree-optmization/46469
4315 * ipa.c (function_and_variable_visibility): Clear needed flags on
4316 nodes with external decls; handle weakrefs merging correctly.
4318 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4320 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4323 2011-01-07 Jan Hubicka <jh@suse.cz>
4325 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4326 and no longer claim that gold is required for linker plugin.
4327 * configure: Regenerate.
4328 * gcc.c (PLUGIN_COND): New macro.
4329 (LINK_COMMAND_SPEC): Use it.
4330 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4331 * config.in (HAVE_LTO_PLUGIN): New.
4332 * configure.ac (--with-lto-plugin): New parameter; autodetect
4335 2011-01-07 Jan Hubicka <jh@suse.cz>
4337 PR tree-optimization/46367
4338 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4339 when we can update original.
4340 (cgraph_mark_inline_edge): Sanity check.
4341 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4343 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4345 * config/spu/spu.h (ASM_COMMENT_START): Define.
4347 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4351 (SWITCH_KEEP_FOR_GCC): Likewise.
4352 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4353 (do_spec_1): Handle "%>".
4355 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4357 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4360 * config/i386/i386.c (ix86_delegitimize_address): If
4361 simplify_gen_subreg fails, return orig_x.
4364 * value-prof.c (gimple_stringop_fixed_value): Handle
4365 lhs of the call properly.
4367 2011-01-07 Jan Hubicka <jh@suse.cz>
4370 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4372 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4374 * target.def (function_switched_text_sections): New hook.
4375 * doc/tm.texi: Regenerated.
4376 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4377 * final.c (default_function_switched_text_sections): New.
4378 (final_scan_insn): Call function_switched_text_sections when a
4379 mid-function section change occurs.
4380 * output.h (default_function_switched_text_sections): Declare.
4381 * config/darwin-protos.h (darwin_function_switched_text_sections):
4383 * config/darwin.c (darwin_function_switched_text_sections): New.
4384 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4386 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4388 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4389 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4390 the secondary code fragment when outputting for DWARF == 2.
4392 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4394 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4395 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4397 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4398 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4400 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4403 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4404 when it is not empty.
4406 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4409 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4410 (case ${target}): Add btver1.
4411 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4412 -march=native recognize btver1 processors.
4413 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4414 btver1 def_and_undef
4415 * config/i386/i386.c (struct processor_costs btver1_cost): New
4417 (m_BTVER1): New definition.
4418 (m_AMD_MULTIPLE): Includes m_BTVER1.
4419 (initial_ix86_tune_features): Add btver1 tune.
4420 (processor_target_table): Add btver1 entry.
4421 (static const char *const cpu_names): Add btver1 entry.
4422 (software_prefetching_beneficial_p): Add btver1.
4423 (ix86_option_override_internal): Add btver1 instruction sets.
4424 (ix86_issue_rate): Add btver1.
4425 (ix86_adjust_cost): Add btver1.
4426 * config/i386/i386.h (TARGET_BTVER1): New definition.
4427 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4428 (enum processor_type): Add PROCESSOR_BTVER1.
4429 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4431 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4434 * config/i386/i386.c (legitimize_tls_address)
4435 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4436 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4437 (tls_initial_exec_64_sun): New pattern.
4439 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4441 * doc/invoke.texi (Overall Options): Improve wording and markup
4442 of the description of -wrapper.
4444 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4446 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4447 rdynamic, threads): New Driver options.
4449 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4452 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4453 if coming from .tdata.
4454 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4456 2011-01-06 Jan Hubicka <jh@suse.cz>
4459 * collect2.c (main): Do not enable LTOmode when plugin is active.
4461 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4464 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4465 --version output if supported.
4466 * configure: Regenerate.
4468 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4470 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4473 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4476 * c-convert.c (convert): When converting a complex expression
4477 other than COMPLEX_EXPR to a different complex type, ensure
4478 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4479 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4480 when converting COMPLEX_TYPE.
4482 2011-01-06 Ira Rosen <irar@il.ibm.com>
4484 PR tree-optimization/47139
4485 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4486 only the last reduction value is used outside the loop. Update
4489 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4491 * config/rtems.opt: New.
4492 * config.gcc (*-*-rtems*): Use rtems.opt.
4494 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4496 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4497 processors do not support 3DNow instructions.
4499 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4501 * config/spu/spu.c (spu_option_override): Set parameter
4502 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4504 2011-01-05 Jan Hubicka <jh@suse.cz>
4506 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4507 at the command line.
4509 2011-01-05 Martin Jambor <mjambor@suse.cz>
4512 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4513 deltas on streamed outgoing edges.
4514 (output_node_opt_summary): Output info for outgoing edges only when
4515 the node is in new parameter set.
4516 (output_cgraph_opt_summary): New parameter set, passed to the two
4517 aforementioned functions. Update its forward declaration and its
4520 2011-01-05 Tom Tromey <tromey@redhat.com>
4522 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4523 operator to c_finish_omp_atomic.
4524 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4525 (build_unary_op): Update.
4526 (build_modify_expr): Update.
4527 (build_asm_expr): Update.
4529 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4531 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4532 newly inserted insns.
4534 (spu_emit_branch_hint): Likewise.
4535 (insert_hbrp_for_ilb_runout): Likewise.
4536 (spu_machine_dependent_reorg): Call df_finish_pass after
4537 schedule_insns returns.
4539 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4541 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4543 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4545 PR tree-optimization/47005
4546 * tree-sra.c (struct access): Add 'non_addressable' bit.
4547 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4548 (decide_one_param_reduction): Return 0 if the parameter is passed by
4549 reference and one of the accesses in the group is non_addressable.
4551 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4553 PR tree-optimization/47056
4554 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4555 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4556 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4558 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4560 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4561 initializer. Skip view conversions from aggregate types.
4563 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4566 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4568 2011-01-04 Philipp Thomas <pth@suse.de>
4570 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4573 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4575 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4576 on empty epilogue sequences.
4578 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4580 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4581 non-static): New Driver options.
4583 2011-01-04 Jie Zhang <jie@codesourcery.com>
4586 * gcc.c (default_compilers[]): Set combinable field to 0
4587 for all assembly languages.
4589 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4591 * config/mips/loongson3a.md: New file.
4592 * config/mips/mips.md: Include loongson3a.md.
4593 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4596 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4599 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4600 instead of convert_memory_address_addr_space on the base expression.
4602 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4604 * config/spu/spu.c (spu_option_override): Update error text
4605 for bad -march= / -mtune= values.
4607 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4609 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4610 if branch-hint optimization will be performed.
4612 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4614 PR tree-optimization/47148
4615 * ipa-split.c (split_function): Convert arguments to
4616 DECL_ARG_TYPE if possible.
4618 PR tree-optimization/47155
4619 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4622 PR rtl-optimization/47157
4623 * combine.c (try_combine): If undobuf.other_insn becomes
4624 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4625 and set *new_direct_jump_p too.
4627 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4629 PR tree-optimization/47021
4630 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4632 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4634 * gcc.c (process_command): Update copyright notice dates.
4635 * gcov.c (print_version): Likewise.
4636 * gcov-dump.c (print_version): Likewise.
4637 * mips-tfile.c (main): Likewise.
4638 * mips-tdump.c (main): Likewise.
4640 2011-01-03 Martin Jambor <mjambor@suse.cz>
4642 PR tree-optimization/46801
4643 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4644 aggregate fields start at byte boundary instead of the bit-field flag.
4646 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4649 * gcc.c (main): Revert revision 168407.
4651 2011-01-03 Martin Jambor <mjambor@suse.cz>
4653 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4655 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4657 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4658 vector optab to expand vector/scalar shift, update gimple to vector.
4660 2011-01-03 Martin Jambor <mjambor@suse.cz>
4662 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4665 2011-01-03 Martin Jambor <mjambor@suse.cz>
4667 PR tree-optimization/46984
4668 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4670 (cgraph_create_indirect_edge): Fixed line length.
4671 (cgraph_indirect_call_info): Declare.
4672 (cgraph_make_edge_direct) Update declaration.
4673 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4674 (cgraph_create_indirect_edge): Use it.
4675 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4677 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4678 the new thunk_delta representation.
4679 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4681 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4682 (ipa_read_indirect_edge_info): Likewise.
4683 * lto-cgraph.c (output_edge_opt_summary): New function.
4684 (output_node_opt_summary): Call it on all outgoing edges.
4685 (input_edge_opt_summary): New function.
4686 (input_node_opt_summary): Call it on all outgoing edges.
4688 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4691 * gcc.c (main): Don't check have_o when settting combine_inputs.
4693 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4695 * regrename.c: Add general comment describing the pass.
4696 (struct du_head): Remove 'length' field.
4697 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4698 (regrename_optimize): Do not sort chains. Rework comments, add others.
4699 Force renaming to the preferred class (if any) in the first pass and do
4700 not consider registers that belong to it in the second pass.
4701 (create_new_chain): Do not set 'length' field.
4702 (scan_rtx_reg): Likewise.
4704 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4706 PR tree-optimization/47140
4707 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4708 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4711 PR rtl-optimization/47028
4712 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4713 parm_birth_insn instead of at the beginning of first bb.
4715 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4717 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4718 Remove the word "see" before "@pxref".
4719 * doc/rtl.texi: Remove the word "see" before "@pxref".
4721 2011-01-01 Jan Hubicka <jh@suse.cz>
4723 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4726 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4729 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4732 Copyright (C) 2011 Free Software Foundation, Inc.
4734 Copying and distribution of this file, with or without modification,
4735 are permitted in any medium without royalty provided the copyright
4736 notice and this notice are preserved.