1 2011-03-17 Dodji Seketeli <dodji@redhat.com>
3 Revert Fix for PR debug/47510"
4 * dwarf2out.c (strip_naming_typedef): Revert.
5 (lookup_type_die_strip_naming_typedef, get_context_die): Revert
6 use of strip_naming_typedef.
7 (gen_typedef_die): Revert DW_AT_linkage_name addition.
9 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
13 in the output template.
15 2011-03-15 Alan Modra <amodra@gmail.com>
18 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19 presume symbol_refs without a symbol_ref_decl are suitably
20 aligned, nor other trees we may see here. Handle anchor symbols.
21 (legitimate_constant_pool_address_p): Comment. Add mode param.
22 Check cmodel=medium addresses. Adjust all calls.
23 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24 creating cmodel=medium optimized access to locals.
25 * config/rs6000/constraints.md (R): Pass QImode to
26 legitimate_constant_pool_address_p.
27 * config/rs6000/predicates.md (input_operand): Pass mode to
28 legitimate_constant_pool_address_p.
29 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
36 64-bit constants being loaded into registers other than GPRs such
37 as loading 0 into a VSX register.
39 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
44 2011-03-14 Jakub Jelinek <jakub@redhat.com>
46 * doc/invoke.texi, doc/standards.texi: Refer to
47 gcc-4.6/c99status.html.
49 * DEV-PHASE: Mark "prerelease".
51 2011-03-14 Richard Guenther <rguenther@suse.de>
54 * tree.c (build_vector_from_val): Adjust assert to requirements
57 2011-03-14 Jakub Jelinek <jakub@redhat.com>
60 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
63 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
65 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
66 terms of target_flags_explicit. Adjust copyright year.
68 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
69 * config/rs6000/t-freebsd: New file. Add override for
72 2011-03-13 Chris Demetriou <cgd@google.com>
74 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
75 (-fno-diagnostics-show-option): this, to reflect current default.
76 (-Werror=): Update text about -fno-diagnostics-show-option.
78 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
81 * config/rs6000/predicates.md (easy_vector_constant_add_self,
82 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
83 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
84 mode is not V2DImode or V2DFmode.
85 (vspltis_constant): Do not handle V2DImode and V2DFmode.
86 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
87 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
89 (movdi_internal64): Likewise.
91 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
93 PR tree-optimization/47127
94 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
96 (set_cloog_options): Same.
97 (scop_to_clast): Same.
98 (print_clast_stmt): Do not call cloog_state_malloc and
100 (print_generated_program): Same.
102 * graphite-clast-to-gimple.h (cloog_state): Declared.
103 (scop_to_clast): Adjust declaration.
104 * graphite.c (cloog_state): Defined here.
105 (graphite_initialize): Call cloog_state_malloc.
106 (graphite_finalize): Call cloog_state_free.
108 2011-03-11 Jason Merrill <jason@redhat.com>
110 * attribs.c (lookup_attribute_spec): Take const_tree.
113 2011-03-11 Joseph Myers <joseph@codesourcery.com>
115 * config/sparc/sparc.c (sparc_option_override): Use
116 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
118 2011-03-11 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/48067
121 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
122 multiplication result will be only used once on the target
125 2011-03-11 Richard Guenther <rguenther@suse.de>
127 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
129 2011-03-11 Richard Guenther <rguenther@suse.de>
132 * tree.c (find_decls_types_r): Do not walk types only reachable
133 from IDENTIFIER_NODEs.
135 2011-03-11 Jakub Jelinek <jakub@redhat.com>
138 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
139 all vnode->force_output nodes as needed.
141 2011-03-11 Jason Merrill <jason@redhat.com>
144 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
145 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
147 2011-03-11 Martin Jambor <mjambor@suse.cz>
149 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
152 2011-03-11 Jakub Jelinek <jakub@redhat.com>
154 PR tree-optimization/48063
155 * ipa-inline.c (cgraph_decide_inlining): Don't try to
156 inline functions called once if !tree_can_inline_p (node->callers).
158 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
160 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
162 * config/score/score3.c: Delete.
163 * config/score/score3.h: Delete.
164 * config/score/mul-div.S: Delete.
165 * config/score/sfp-machine.h: Add new file.
166 * config/score/constraints.md: Add new file.
167 * config/score/t-score-softfp: Add new file.
168 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
169 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
170 (score7_extra_constraint): Delete.
171 (score7_option_override): Remove unused code.
172 * config/score/score.c: Remove score3 and score5 define and code.
173 * config/score/score.h: Remove score3 and score5 define and code.
174 * config/score/score.md: Remove score3 template and unusual insn.
175 * config/score/score.opt: Remove score3 and score5 options.
177 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
179 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
180 when _HPUX_SOURCE is defined.
181 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
183 2011-03-10 Jason Merrill <jason@redhat.com>
186 * stor-layout.c (layout_type): Don't set structural equality
187 on arrays of incomplete type.
188 * tree.c (type_hash_eq): Handle comparing them properly.
190 2011-03-10 Jakub Jelinek <jakub@redhat.com>
193 * config/s390/s390.c (s390_delegitimize_address): Make sure the
194 result mode matches original rtl mode.
196 2011-03-10 Nick Clifton <nickc@redhat.com>
198 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
199 (andsi3, andsi3_flags): Fix timings for three operand alternative.
201 2011-03-09 Jakub Jelinek <jakub@redhat.com>
203 PR rtl-optimization/47866
204 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
205 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
206 if target wasn't scalar.
207 * function.c (assign_stack_temp_for_type): Assert that neither
208 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
209 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
211 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
213 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
215 * config/s390/s390-protos.h (s390_label_align): New prototype.
216 * config/s390/s390.c (s390_label_align): New function.
217 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
219 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
222 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
223 V2DI/V2DF constants. Only all 0's or all 1's are easy.
224 (output_vec_const_move): Ditto.
226 2011-03-08 Anatoly Sokolov <aesok@post.ru>
228 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
229 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
230 * config/mips/mips.c (mips_preferred_reload_class): Make static.
231 Change 'rclass' argument and result type to reg_class_t.
232 (TARGET_PREFERRED_RELOAD_CLASS): Define.
234 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
236 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
237 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
238 TARGET_MEMORY_MOVE_COST): Define.
239 (avr_register_move_cost, avr_memory_move_cost): New Functions.
241 2011-03-08 Jakub Jelinek <jakub@redhat.com>
244 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
247 PR tree-optimization/48022
248 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
251 2011-03-07 Jakub Jelinek <jakub@redhat.com>
254 * var-tracking.c (find_use_val): Return NULL for
255 cui->sets && cui->store_p BLKmode MEMs.
257 2011-03-07 Anatoly Sokolov <aesok@post.ru>
259 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
261 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
262 xstormy16_print_operand_address): Remove.
263 * config/stormy16/stormy16.c (xstormy16_print_operand,
264 xstormy16_print_operand_address): Make static.
265 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
267 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
270 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
271 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
274 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
277 * cfgloopmanip.c (fix_bb_placements): Return immediately
278 if FROM is BASE_LOOP's header.
280 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
282 * gimplify.c (gimplify_function_tree): Fix building calls
283 to __builtin_return_address.
285 2011-03-07 Alan Modra <amodra@gmail.com>
287 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
288 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
289 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
290 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
292 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
293 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
294 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
295 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
296 * config/rs6000/rs6000.c
297 (rs6000_elf_end_indicate_exec_stack): Rename to..
298 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
299 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
300 (rs6000_file_start): ..here.
301 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
302 file scope variables.
303 (call_ABI_of_interest): New function.
304 (init_cumulative_args): Set above vars when function return value
305 is a float, vector, or small struct.
306 (rs6000_function_arg_advance_1): Likewise for function args.
307 (rs6000_va_start): Set rs6000_passes_float if variable arg function
308 references float args.
310 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
312 * doc/cfg.texi: Remove "See" before @ref.
313 * doc/invoke.texi: Likewise.
315 2011-03-05 Jason Merrill <jason@redhat.com>
317 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
319 2011-03-05 Anthony Green <green@moxielogic.com>
321 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
323 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
325 PR rtl-optimization/47899
326 * cfgloopmanip.c (fix_bb_placements): Fix first argument
327 to flow_loop_nested_p when moving the loop upward.
329 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
332 * arm.md (movhi_insn_arch4): Accept any immediate constant.
334 2011-03-05 Jakub Jelinek <jakub@redhat.com>
336 PR tree-optimization/47967
337 * ipa-cp.c (build_const_val): Return NULL instead of creating
338 VIEW_CONVERT_EXPR for mismatching sizes.
339 (ipcp_create_replace_map): Return NULL if build_const_val failed.
340 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
341 give up on versioning.
343 2011-03-05 Alan Modra <amodra@gmail.com>
346 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
347 full cmodel medium/large lo_sum + high addresses.
349 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
351 * config/s390/s390.c (s390_decompose_address): Reject non-literal
352 pool references in UNSPEC_LTREL_OFFSET.
354 2011-03-04 Jan Hubicka <jh@suse.cz>
357 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
358 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
359 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
360 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
361 cgraph_add_thunk): Add node pointers.
362 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
363 associated to right node.
364 (input_node): Update use of cgraph_same_body_alias
365 and cgraph_add_thunk.
367 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
369 * config/i386/i386.opt (mprefer-avx128): New flag.
370 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
371 when the flag -mprefer-avx128 is on.
373 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
375 * dwarf2out.c (compare_loc_operands): Fix address handling.
377 2011-03-04 Alan Modra <amodra@gmail.com>
379 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
381 2011-03-04 Richard Guenther <rguenther@suse.de>
384 * expmed.c (extract_bit_field_1): Prefer vector modes that
385 vec_extract patterns can handle.
387 2011-03-04 Richard Guenther <rguenther@suse.de>
390 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
392 2011-03-04 Richard Henderson <rth@redhat.com>
394 * explow.c (emit_stack_save): Remove 'after' parameter.
395 (emit_stack_restore): Likewise.
396 * expr.h: Update to match.
397 * builtins.c, calls.c, stmt.c: Likewise.
398 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
399 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
400 * function.c (expand_function_end): Insert the emit_stack_save
401 sequence before parm_birth_insn instead of after.
403 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
406 (ssse3_pmaddubsw128): Ditto.
407 (ssse3_pmaddubsw): Ditto.
409 2011-03-03 Steve Ellcey <sje@cup.hp.com>
411 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
413 2011-03-03 Jakub Jelinek <jakub@redhat.com>
416 * gimplify.c (omp_add_variable): Only call omp_notice_variable
417 on TYPE_SIZE_UNIT if it is a DECL.
420 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
421 first operand is not is_gimple_mem_ref_addr, try to fold it.
422 If the operand still isn't is_gimple_mem_ref_addr, clear
425 2011-03-03 Richard Guenther <rguenther@suse.de>
428 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
430 (refs_may_alias_p_1): For release branches return true if
431 we are confused by our input.
433 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
435 * config/s390/s390.c (s390_function_value): Rename to ...
436 (s390_function_and_libcall_value): ... this.
437 (s390_function_value): New function.
438 (s390_libcall_value): New function.
439 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
440 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
441 target macro definitions.
442 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
444 2011-03-02 Joseph Myers <joseph@codesourcery.com>
446 * config/i386/freebsd64.h (CC1_SPEC): Define.
447 * config/i386/linux64.h (CC1_SPEC): Define.
448 * config/i386/x86-64.h (CC1_SPEC): Don't define.
450 2011-03-02 Anatoly Sokolov <aesok@post.ru>
452 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
454 * config/stormy16/stormy16.c: Include reload.h.
455 (xstormy16_memory_move_cost): New function.
456 (TARGET_MEMORY_MOVE_COST): Define.
458 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
460 PR rtl-optimization/47925
461 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
462 with side effects. Remove the more-specific check for volatile asms.
464 2011-03-02 Alan Modra <amodra@gmail.com>
467 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
468 toc relative addresses for valid offsets.
470 2011-03-01 Richard Guenther <rguenther@suse.de>
472 PR tree-optimization/47890
473 * tree-vect-loop.c (get_initial_def_for_induction): Set
474 related stmt properly.
476 2011-03-01 Richard Guenther <rguenther@suse.de>
479 * lto-streamer.c (lto_record_common_node): Also register
482 2011-03-01 Richard Guenther <rguenther@suse.de>
485 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
486 Do not stream DECL_ABSTRACT_ORIGIN.
487 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
488 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
489 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
490 Do not stream DECL_ABSTRACT_ORIGIN.
491 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
492 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
494 2011-02-28 Anatoly Sokolov <aesok@post.ru>
496 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
497 FUNCTION_VALUE_REGNO_P): Remove.
498 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
499 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
500 Add 'outgoing' argument.
501 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
503 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
504 TARGET_FUNCTION_VALUE_REGNO_P): Define.
506 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
509 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
510 (lookup_filename): Likewise.
511 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
513 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
514 Jakub Jelinek <jakub@redhat.com>
517 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
518 (assign_stack_local_1): Change last argument type to int.
519 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
520 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
521 don't record padding space into frame_space_list nor use those areas.
522 (assign_stack_local): Adjust caller.
523 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
524 of assign_stack_local, pass 0 as last argument.
525 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
528 2011-02-28 Jakub Jelinek <jakub@redhat.com>
531 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
532 Use target address_mode and pointer_mode hooks instead of hardcoded
533 Pmode and ptr_mode. Handle some simple cases of extending if
534 POINTERS_EXTEND_UNSIGNED < 0.
535 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
536 Call convert_debug_memory_address.
537 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
538 convert_debug_memory_address.
541 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
542 * configure: Regenerated.
543 * config.in: Regenerated.
544 * varasm.c (default_function_section): Return NULL
545 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
547 2011-02-28 Martin Jambor <mjambor@suse.cz>
549 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
550 the description to match the printed values.
552 2011-02-28 Richard Guenther <rguenther@suse.de>
554 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
555 of the copied scope tree.
557 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
559 * doc/extend.texi (Function Attributes): Avoid deeply (and
560 wrongly) nested tables.
562 2011-02-27 Jakub Jelinek <jakub@redhat.com>
565 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
566 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
569 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
571 * config/avr/avr.md: Remove magic comment for emacs.
573 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
576 * config/avr/avr.c (avr_option_override): Use error on bad options.
577 (avr_help): New function.
578 (TARGET_HELP): Define.
580 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
583 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
584 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
586 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
588 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
589 (ARM Options): Ditto.
590 (i386 and x86-64 Options): Ditto.
592 (SPARC Options): Ditto.
594 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
596 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
597 FreeBSD 6 and later. Generally use cpu generic.
599 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
601 * doc/cpp.texi: Update copyright years.
603 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
606 * config/lm32/lm32.md (ashrsi3): Added needed variable.
608 2011-02-25 Jon Beniston <jon@beniston.com>
611 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
612 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
613 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
614 (lm32_block_move_inline): Add type cast to remove warning.
615 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
616 (gen_int_relational): Move declarations to start of function.
618 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
620 PR tree-optimization/45470
621 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
622 can throw internally only.
623 * tree-vect-stmts.c (vectorizable_call): Likewise.
625 2011-02-24 Anatoly Sokolov <aesok@post.ru>
627 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
628 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
629 * config/stormy16/stormy16-protos.h
630 (xstormy16_preferred_reload_class): Remove.
631 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
632 static. Change 'rclass' argument and return type to reg_class_t.
633 (TARGET_PREFERRED_RELOAD_CLASS,
634 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
636 2011-02-24 Richard Guenther <rguenther@suse.de>
638 * lto-streamer-in.c (input_bb): Do not find referenced vars
641 2011-02-23 Jason Merrill <jason@redhat.com>
643 * common.opt (fabi-version): Document v5 and v6.
645 2011-02-23 Richard Guenther <rguenther@suse.de>
647 PR tree-optimization/47849
648 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
650 2011-02-23 Jie Zhang <jie@codesourcery.com>
652 * opts-common.c (decode_cmdline_option): Print empty string
653 argument as "" in decoded->orig_option_with_args_text.
654 * gcc.c (execute): Print empty string argument as ""
655 in the verbose output.
656 (do_spec_1): Keep empty string argument.
658 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
660 * config.gcc: Declare score-* and crx-* obsolete.
662 2011-02-23 Jie Zhang <jie@codesourcery.com>
664 PR rtl-optimization/47763
665 * web.c (web_main): Ignore naked clobber when replacing register.
667 2011-02-22 Anatoly Sokolov <aesok@post.ru>
669 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
672 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
675 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
677 2011-02-22 Mike Stump <mikestump@comcast.net>
679 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
681 * configure: Regenerate.
683 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
685 PR rtl-optimization/46002
686 * ira-color.c (update_copy_costs): Change class intersection
687 test to reg_class_contents[] test of 'hard_regno'.
689 2011-02-21 Joseph Myers <joseph@codesourcery.com>
691 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
693 * config/hpux11.opt (mt): Likewise.
694 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
695 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
696 * config/vax/elf.opt (mno-asm-pic): Likewise.
697 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
699 2011-02-21 Mike Stump <mikestump@comcast.net>
702 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
703 tree so we can get save the type.
704 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
705 for CFString instead of trying to use past the end of the builtins.
706 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
707 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
708 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
709 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
710 Rename to darwin_builtin_cfstring.
711 (darwin_init_cfstring_builtins): Return the built type.
713 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
716 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
717 (_mm256_insert_epi64): Use _mm_insert_epi64.
719 2011-02-21 Anatoly Sokolov <aesok@post.ru>
721 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
722 * config/stormy16/stormy16-protos.h
723 (xstormy16_mode_dependent_address_p): Remove.
724 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
725 Make static. Change return type to bool. Change argument type to
726 const_rtx. Remove dead code.
727 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
729 2011-02-21 Richard Guenther <rguenther@suse.de>
732 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
733 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
734 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
736 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
737 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
739 2011-02-20 Richard Guenther <rguenther@suse.de>
742 * tree.c (free_lang_data_in_decl): Clean builtins from
743 the TU decl BLOCK_VARS.
745 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
749 * haifa-sched.c (fix_tick_ready): Skip tick computation
752 2011-02-19 Richard Guenther <rguenther@suse.de>
755 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
756 Remove lazy BLOCK_VARS streaming.
757 (lto_input_ts_block_tree_pointers): Likewise.
758 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
760 2011-02-19 Joseph Myers <joseph@codesourcery.com>
762 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
764 2011-02-19 Joseph Myers <joseph@codesourcery.com>
766 * config/i386/biarch32.h, config/i386/mach.h,
767 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
769 2011-02-19 Jakub Jelinek <jakub@redhat.com>
772 * config/i386/i386.md (peephole2 for shift and plus): Use
773 operands[1] original mode in the first insn.
775 2011-02-18 Mike Stump <mikestump@comcast.net>
777 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
779 2011-02-18 Jan Hubicka <jh@suse.cz>
782 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
783 to zero when the function is not inlinable at all.
785 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
787 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
788 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
789 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
790 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
791 * config/pa/t-pa64: Likewise.
792 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
794 2011-02-18 Jakub Jelinek <jakub@redhat.com>
797 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
799 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
802 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
804 2011-02-18 Anatoly Sokolov <aesok@post.ru>
806 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
807 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
808 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
809 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
810 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
811 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
812 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
813 m32r_load_postinc_p, m32r_store_preinc_predec_p,
814 m32r_legitimate_address_p): New functions.
815 * config/m32r/constraints.md (constraint "S"): Don't use
816 STORE_PREINC_PREDEC_P.
817 (constraint "U"): Don't use LOAD_POSTINC_P.
819 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
821 PR rtl-optimization/46178
822 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
823 compute ira_hard_regno_cover_class[].
825 2011-02-18 Richard Guenther <rguenther@suse.de>
828 * lto-streamer.h (lto_global_var_decls): Declare.
829 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
830 statics for global var processing.
832 2011-02-18 Richard Guenther <rguenther@suse.de>
834 PR tree-optimization/47737
835 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
836 edge dominance check.
838 2011-02-18 Jakub Jelinek <jakub@redhat.com>
841 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
842 avoid invalid rtx sharing.
844 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
846 * doc/cpp.texi (Obsolete Features): Add background on the
847 origin of assertions.
849 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
851 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
853 * config/darwin.c (output_objc_section_asm_op): Added support for
855 (is_objc_metadata): New.
856 (darwin_objc2_section): New.
857 (darwin_objc1_section): New.
858 (machopic_select_section): Added support for ABI v1 and v2.
859 (darwin_emit_objc_zeroed): New.
860 (darwin_output_aligned_bss): Detect objc metadata and treat it
862 (darwin_asm_output_aligned_decl_common): Same.
863 (darwin_asm_output_aligned_decl_local): Same.
864 * config/darwin-sections.def: Updated for ABI v1 and v2.
865 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
866 compiling Objective-C code for the NeXT runtime, default to using
867 ABI version 0 for 32-bit, and version 2 for 64-bit.
869 2011-02-17 Joseph Myers <joseph@codesourcery.com>
871 * common.opt (optimize_fast): New Variable.
872 * opts.c (default_options_optimization): Use opts->x_optimize_fast
873 instead of local variable ofast.
875 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
877 * doc/invoke.texi (fobjc-abi-version): Documented.
878 (fobjc-nilcheck): Documented.
879 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
885 * common.opt (export-dynamic): New Driver option.
886 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
888 2011-02-17 Joseph Myers <joseph@codesourcery.com>
890 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
892 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
893 Jan Hubicka <jh@suse.cz>
897 * cfgexpand.c (account_used_vars_for_block): Remove.
898 (estimated_stack_frame_size): Use referenced vars.
899 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
900 that were referenced in the original function. Test src_fn
901 rather than cfun. Drop redundant get_var_ann.
902 (setup_one_parameter): Drop redundant get_var_ann.
903 (declare_return_variable): Likewise.
904 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
905 (copy_arguments_for_versioning): Drop redundant get_var_ann.
906 * ipa-inline.c (compute_inline_parameters): Do not compute
907 disregard_inline_limits here.
908 (compute_inlinable_for_current, pass_inlinable): New.
909 (pass_inline_parameters): Require PROP_referenced_vars.
910 * cgraphunit.c (cgraph_process_new_functions): Don't run
911 compute_inline_parameters explicitly unless function is in SSA form.
912 (cgraph_analyze_function): Set .disregard_inline_limits.
913 * tree-sra.c (convert_callers): Compute inliner parameters
914 only for functions already in SSA form.
916 2011-02-17 Joseph Myers <joseph@codesourcery.com>
918 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
919 -mlittle-endian-data.
921 2011-02-17 Joseph Myers <joseph@codesourcery.com>
923 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
924 -mno-fpu, not -fpu and -no-fpu.
925 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
926 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
928 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
931 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
932 input reload with PLUS RTX.
934 2011-02-16 Joseph Myers <joseph@codesourcery.com>
936 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
939 2011-02-16 Joseph Myers <joseph@codesourcery.com>
941 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
944 2011-02-16 Joseph Myers <joseph@codesourcery.com>
946 * config/mn10300/mn10300.opt (mno-crt0): New.
948 2011-02-16 Joseph Myers <joseph@codesourcery.com>
950 * config/m68k/uclinux.opt (static-libc): New Driver option.
952 2011-02-16 Joseph Myers <joseph@codesourcery.com>
954 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
956 2011-02-16 Joseph Myers <joseph@codesourcery.com>
958 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
959 %{muser-extend-enabled}.
961 2011-02-16 Richard Guenther <rguenther@suse.de>
963 PR tree-optimization/47738
964 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
965 the TODO from tree_predictive_commoning.
967 2011-02-15 Jeff Law <law@redhat.com>
970 2011-01-25 Jeff Law <law@redhat.com>
972 PR rtl-optimization/37273
973 * ira-costs.c (scan_one_insn): Detect constants living in memory and
974 handle them like argument loads from stack slots. Do not double
975 count memory for memory constants and argument loads from stack slots.
977 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
980 * combine.c (cant_combine_insn_p): Revert the last change.
982 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
985 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
986 mode for vector constants. Remove code that checks for TImode.
988 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
992 * cgraph.h (compute_inline_parameters): Return void.
993 * ipa-inline.c (compute_inline_parameters): Adjust.
995 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
999 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1001 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1002 * ipa-inline.c (compute_inline_parameters): Adjust.
1004 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1008 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1009 Adjust all users. Pass FN to...
1010 * tree-flow-inline.h (first_referenced_var): ... this. Add
1012 * ipa-struct-reorg.c: Adjust.
1013 * tree-dfa.c: Adjust.
1014 * tree-into-ssa.c: Adjust.
1015 * tree-sra.c: Adjust.
1016 * tree-ssa-alias.c: Adjust.
1017 * tree-ssa-live.c: Adjust.
1018 * tree-ssa.c: Adjust.
1019 * tree-ssanames.c: Adjust.
1020 * tree-tailcall.c: Adjust.
1022 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1026 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1028 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1029 * tree-flow-inline.h: Adjust.
1030 * gimple-pretty-print.c: Adjust.
1031 * tree-into-ssa.c: Adjust.
1032 * tree-ssa.c: Adjust.
1033 * cfgexpand.c: Adjust.
1035 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1037 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1038 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1039 (EXTRA_CONSTRAINT): Delete.
1040 * config/iq2000/constraints.md: New file.
1041 * config/iq2000/iq2000.md: Include it.
1042 (define_insn ""): Delete.
1043 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1044 unsupported constraint letters from patterns.
1045 (call_value, call_value_internal1): Likewise.
1046 (call_value_multiple_internal1): Likewise.
1048 2011-02-15 Nick Clifton <nickc@redhat.com>
1050 * config/mn10300/mn10300.c: Include tm-constrs.h.
1051 (struct liw_data): New data structure describing an LIW candidate
1053 (extract_bundle): Use struct liw_data. Allow small integer
1054 operands for some instructions.
1055 (check_liw_constraints): Use struct liw_data. Remove swapped
1056 parameter. Add comments describing the checks. Fix bug when
1057 assigning the source of liw1 to the source of liw2.
1058 (liw_candidate): Delete. Code moved into extract_bundle.
1059 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1061 * config/mn10300/predicates.md (liw_operand): New predicate.
1062 Allows registers and small integer constants.
1063 * config/mn10300/constraints.md (O): New constraint. Accetps
1064 integers in the range -8 to +7 inclusive.
1065 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1066 for moving a small integer into a register. Give this alternative
1068 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1069 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1070 using the J,K,L and M constraints,
1071 (liw): Remove SI mode on second operands to allow for HI and QI
1073 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1076 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1079 * combine.c (cant_combine_insn_p): Check zero/sign extended
1082 2011-02-15 Richard Guenther <rguenther@suse.de>
1084 PR tree-optimization/47743
1085 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1086 for a non-type-compatible VN lookup bail out.
1088 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1090 * config/fr30/constraints.md: New file.
1091 * config/fr30/fr30.md: Include it.
1092 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1093 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1094 (EXTRA_CONSTRAINT): Delete.
1096 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1098 * config/frv/constraints.md: New file.
1099 * config/frv/predicates.md: Include it.
1100 * config/frv/frv.c (reg_class_from_letter): Delete.
1101 (frv_option_override): Don't initialize it.
1102 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1103 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1104 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1105 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1106 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1107 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1108 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1109 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1110 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1111 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1112 (REG_CLASS_FROM_CONSTRAINT): Delete.
1114 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1117 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1118 if frame size is 0 in a leaf function.
1120 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1123 * config/alpha/host-osf.c: New file.
1124 * config/alpha/x-osf: New file.
1125 * config.host (alpha*-dec-osf*): Use it.
1127 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1129 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1130 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1131 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1132 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1134 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1136 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1138 * config/stormy16/constraints.md: New file.
1139 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1140 Use satisfies_constraint_Q and satisfies_constraint_R.
1141 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1143 (xstormy16_legitiamte_address_p): Declare.
1144 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1145 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1146 (EXTRA_CONSTRAINT): Delete.
1147 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1149 (xstormy16_extra_constraint_p): Delete.
1151 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1153 PR tree-optimization/46494
1154 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1155 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1156 (pass_rtl_loop_done): Add TODO_verify_flow.
1157 * fwprop.c (pass_rtl_fwprop): Likewise.
1158 * modulo-sched.c (pass_sms): Likewise.
1159 * tree-ssa-dom.c (pass_dominator): Likewise.
1160 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1161 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1162 (pass_tree_loop_done): Likewise.
1163 * tree-ssa-pre.c (execute_pre): Likewise.
1164 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1165 * tree-ssa-sink.c (pass_sink_code): Likewise.
1166 * tree-vrp.c (pass_vrp): Likewise.
1168 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1170 * config/v850/constraints.md: New file.
1171 * config/v850/v850.md: Include it.
1172 * config/v850/predicates.md (reg_or_0_operand): Use
1173 satisfies_constraint_G.
1174 (special_symbolref_operand): Use satisfies_constraint_K.
1175 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1176 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1177 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1178 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1179 (EXTRA_CONSTRAINT): Delete.
1180 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1181 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1182 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1184 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1187 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1190 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1192 * config/mcore/constraints.md: New file.
1193 * config/mcore/mcore.md: Include it.
1194 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1195 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1196 (REG_CLASS_FROM_LETTER): Delete.
1197 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1198 insn_const_int_ok_for_constraint.
1199 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1200 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1201 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1202 (EXTRA_CONSTRAINT): Delete.
1204 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1207 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1208 (IS_SIGHANDLER): Define.
1209 (sparc64_is_sighandler): New function, split off from
1210 sparc64_fallback_frame_state.
1211 (sparc_is_sighandler): New function, split off from
1212 sparc_fallback_frame_state.
1213 (sparc64_fallback_frame_state): Merge with ...
1214 (sparc_fallback_frame_state): ... this into ...
1215 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1216 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1217 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1218 stack instead of hardcoded offsets.
1220 2011-02-14 Andriy Gapon <avg@freebsd.org>
1223 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1225 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1227 * configure: Regenerate.
1229 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1232 * gcc.c (asm_options): Correct spec matching --target-help.
1234 2011-02-12 Martin Jambor <mjambor@suse.cz>
1236 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1237 to gimple call error.
1239 2011-02-12 Mike Stump <mikestump@comcast.net>
1241 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1242 comments in backslash regions.
1244 2011-02-12 Mike Stump <mikestump@comcast.net>
1245 Jakub Jelinek <jakub@redhat.com>
1246 Iain Sandoe <iains@gcc.gnu.org>
1249 * dwarf2out.c (output_cfa_loc): When required, apply the
1250 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1251 (output_loc_sequence): Likewise.
1252 (output_loc_operands_raw): Likewise.
1253 (output_loc_sequence_raw): Likewise.
1254 (output_cfa_loc): Likewise.
1255 (output_loc_list): Suppress register number adjustment when
1256 calling output_loc_sequence()
1257 (output_die): Likewise.
1259 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1261 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1263 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1264 xtensa_memory_move_cost): New functions.
1265 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1267 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1270 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1271 in the current directory.
1272 * configure: Rebuilt.
1274 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1276 * config/darwin.c (darwin_override_options): Add a hunk missed
1277 from the commit of r168571. Trim comment line lengths and
1278 correct indents of the preceding block.
1280 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1282 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1285 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1287 * common.opt (nostartfiles): New Driver option.
1289 2011-02-11 Xinliang David Li <davidxl@google.com>
1291 PR tree-optimization/47707
1292 * tree-chrec.c (convert_affine_scev): Keep type precision.
1294 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1296 PR tree-optimization/47420
1297 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1299 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1301 PR rtl-optimization/47614
1302 * rtl.h (check_for_inc_dec): Declare.
1303 * dse.c (check_for_inc_dec): Externalize...
1304 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1305 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1307 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1310 * gcc.c (main): Do not compile inputs if there were errors in
1312 * opts-common.c (read_cmdline_option): Check for wrong language
1313 after other error checks.
1315 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1317 * cgraph.c: Fix comment typos.
1318 * cgraph.h: Likewise.
1319 * cgraphunit.c: Likewise.
1320 * ipa-cp.c: Likewise.
1321 * ipa-inline.c: Likewise.
1322 * ipa-prop.c: Likewise.
1323 * ipa-pure-const.c: Likewise.
1324 * ipa-ref.c: Likewise.
1325 * ipa-reference.c: Likewise.
1327 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1330 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1332 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1335 * doc/sourcebuild.texi (Require Support): Document
1336 dg-require-ascii-locale.
1338 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1340 * doc/lto.texi (Write summary): Fix missing parentheses.
1342 2011-02-10 DJ Delorie <dj@redhat.com>
1344 * config/m32c/m32c.c (m32c_option_override): Disable
1345 -fcombine-stack-adjustments until flag value tracking and compare
1346 optimization can be rewritten.
1348 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1350 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1352 (PROCESSOR_DEFAULT64): Likewise.
1354 2011-02-10 Richard Henderson <rth@redhat.com>
1356 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1357 change from 2011-02-03.
1358 * config/rx/rx.c (flags_from_code): Likewise.
1359 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1360 is valid, n/pz otherwise.
1361 (rx_select_cc_mode): Return CCmode if Y is not zero.
1363 2011-02-10 Richard Guenther <rguenther@suse.de>
1365 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1367 2011-02-10 Richard Guenther <rguenther@suse.de>
1369 PR tree-optimization/47677
1370 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1372 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1375 * combine.c (make_compound_operation): Only change shifts into
1376 multiplication for SCALAR_INT_MODE_P.
1378 2011-02-10 Jie Zhang <jie@codesourcery.com>
1382 2011-02-05 Jie Zhang <jie@codesourcery.com>
1384 * web.c (entry_register): Don't clobber the number of the
1385 first uninitialized reference in used[].
1387 2011-02-09 Richard Guenther <rguenther@suse.de>
1389 PR tree-optimization/47664
1390 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1393 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1397 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1399 (PROCESSOR_DEFAULT64): Same.
1400 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1402 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1404 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1406 2011-02-09 Martin Jambor <mjambor@suse.cz>
1409 * tree-sra.c (struct access): New flags grp_scalar_read and
1410 grp_scalar_write. Changed description of assignment read and write
1412 (dump_access): Dump new flags, reorder all of them.
1413 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1414 to detect multiple scalar reads.
1415 (analyze_access_subtree): Use the new scalar read write flags instead
1416 of the old flags. Adjusted comments.
1418 2011-02-08 DJ Delorie <dj@redhat.com>
1421 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1424 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1426 * config/m68k/uclinux.opt: New.
1427 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1429 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1431 * config/cris/elf.opt (sim): New Driver option.
1433 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1435 * config/xtensa/elf.opt: New.
1436 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1438 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1440 * config/vax/elf.opt: New.
1441 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1443 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1445 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1447 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1449 * config/gnu-user.opt: New.
1450 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1451 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1452 *-*-uclinux*): Use gnu-user.opt.
1454 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1456 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1457 * config/i386/gnu.h (CPP_SPEC): Likewise.
1459 2011-02-08 Ian Lance Taylor <iant@google.com>
1461 * common.opt (fcx-limited-range): Add SetByCombined flag.
1462 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1463 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1464 (fassociative-math, freciprocal-math): Likewise.
1465 (funsafe-math-optimizations): Likewise.
1466 * opth-gen.awk: Handle SetByCombined.
1467 * optc-gen.awk: Likewise.
1468 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1469 (set_unsafe_math_optimizations_flags): Likewise.
1470 * doc/options.texi (Option properties): Document SetByCombined.
1472 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1474 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1475 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1476 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1477 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1478 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1480 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1482 PR tree-optimization/46834
1483 PR tree-optimization/46994
1484 PR tree-optimization/46995
1485 * graphite-sese-to-poly.c (used_outside_reduction): New.
1486 (detect_commutative_reduction): Call used_outside_reduction.
1487 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1488 translate_scalar_reduction_to_array only when at least one
1489 loop-phi/close-phi tuple has been detected.
1491 2011-02-08 Richard Guenther <rguenther@suse.de>
1494 * tree-vect-generic.c (expand_vector_operations_1): Update
1496 (expand_vector_operations): ... not here. Cleanup EH info
1497 and the CFG if required.
1499 2011-02-08 Richard Guenther <rguenther@suse.de>
1501 PR tree-optimization/47641
1502 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1503 require type compatibility.
1505 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1507 * gimple-low.c (lower_function_body): Don't remove the location of
1508 the return statement here.
1509 (lower_gimple_return): Do it here instead but only if the return
1510 statement is actually used twice.
1512 2011-02-08 Richard Guenther <rguenther@suse.de>
1514 PR tree-optimization/47632
1515 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1516 unused up_to_stmt parameter, return whether cfg-cleanup is
1517 necessary, remove EH info properly.
1518 (forward_propagate_into_gimple_cond): Adjust caller.
1519 (forward_propagate_into_cond): Likewise.
1520 (forward_propagate_comparison): Likewise.
1521 (tree_ssa_forward_propagate_single_use_vars): Make
1522 forward_propagate_comparison case similar to the two others.
1524 2011-02-08 Nick Clifton <nickc@redhat.com>
1526 * config/mn10300/mn10300.opt (mliw): New command line option.
1527 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1528 (liw_bundling): New automaton.
1529 (liw): New attribute.
1530 (liw_op): New attribute.
1531 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1532 (movsi_internal): Add LIW attributes.
1536 (addsi3): Separate register and immediate alternatives.
1541 (lshrsi3): Likewise.
1542 (ashrsi3): Likewise.
1544 * config/mn10300/mn10300.c (liw_op_names): New
1545 (mn10300_print_operand): Handle 'W' operand descriptor.
1546 (extract_bundle): New function.
1547 (check_liw_constraints): New function.
1548 (liw_candidate): New function.
1549 (mn10300_bundle_liw): New function.
1550 (mn10300_reorg): New function.
1551 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1552 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1553 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1554 __LIW__ or __NO_LIW__.
1555 * doc/invoke.texi: Describe the -mliw command line option.
1557 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1559 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1560 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1561 pthread_mutex_unlock): Remove.
1562 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1563 * config/pa/t-pa64: Likewise.
1564 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1565 shared libc if not linking against libpthread.
1566 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1568 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1571 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1572 on 10.6 and later to ensure that we always use the unwinder from
1573 the system. Only add -no_compact_unwind when tarteting darwin
1576 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1579 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1580 (vec_interleave_lowv2sf): Ditto.
1581 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1582 (vec_extract_oddv2sf): Ditto.
1584 2011-02-07 Mike Stump <mikestump@comcast.net>
1587 Add __ieee_divdc3 entry point.
1588 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1590 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1591 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1592 * config/darwin.c (darwin_rename_builtins): Add.
1593 * config/darwin-protos.h (darwin_rename_builtins): Add.
1595 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1598 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1601 2011-02-07 Mike Stump <mikestump@comcast.net>
1603 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1605 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1608 * config/avr/libgcc.S (exit): Move .endfunc
1610 2011-02-07 Richard Guenther <rguenther@suse.de>
1612 PR tree-optimization/47615
1613 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1614 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1615 (run_scc_vn): Initialize it.
1616 (visit_reference_op_load): Use it.
1617 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1619 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1621 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1622 DImode trapping arithmetic libfuncs.
1624 2011-02-07 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/47621
1627 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1629 (execute_update_addresses_taken): ... here. Make it more
1630 conservative in what we accept.
1632 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1634 * config/sparc/freebsd.h (ASM_SPEC): Define.
1635 * config/sparc/vxworks.h (ASM_SPEC): Define.
1637 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1639 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1641 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1643 * doc/invoke.texi: Remove reference to compiler internals from
1646 * reg-notes.def: Remove REG_VALUE_PROFILE.
1647 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1649 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1652 * varasm.c (default_section_type_flags): If decl is NULL,
1653 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1655 2011-02-05 Jie Zhang <jie@codesourcery.com>
1658 * web.c (entry_register): Don't clobber the number of the
1659 first uninitialized reference in used[].
1661 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1663 PR tree-optimization/46194
1664 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1665 (build_classic_dist_vector_1): Do not represent classic distance
1666 vectors when the access functions are variating in different loops.
1668 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1670 * config/mips/iris6.opt: New.
1671 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1673 2011-02-04 Richard Henderson <rth@redhat.com>
1674 Steve Ellcey <sje@cup.hp.com>
1677 * config/ia64/predicates.md (mux1_brcst_element): New.
1678 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1679 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1680 (ia64_unpack_sign): New.
1681 (ia64_expand_unpack): Rewrite using new routines.
1682 (ia64_expand_widen_sum): Ditto.
1683 (ia64_expand_dot_prod_v8qi): Ditto.
1684 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1685 routines, add endian check.
1686 (pmpy2_even): Rename from pmpy2_r, add endian check.
1687 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1688 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1689 (vec_widen_smult_hi_v4hi): Ditto.
1690 (vec_widen_umult_lo_v4hi): Ditto.
1691 (vec_widen_umult_hi_v4hi): Ditto.
1692 (mulv2si3): Change endian checks.
1693 (sdot_prodv4hi): Rewrite with new calls.
1694 (udot_prodv4hi): New.
1695 (vec_pack_ssat_v4hi): Add endian check.
1696 (vec_pack_usat_v4hi): Ditto.
1697 (vec_pack_ssat_v2si): Ditto.
1698 (max1_even): Rename from max1_r, add endian check.
1699 (max1_odd): Rename from max1_l, add endian check.
1700 (*mux1_rev): Format change.
1702 (*mux1_shuf): Ditto.
1704 (*mux1_brcst_v8qi): Use new predicate.
1705 (vec_extract_evenv8qi): Remove endian check.
1706 (vec_extract_oddv8qi): Ditto.
1707 (vec_interleave_lowv4hi): Format change.
1708 (vec_interleave_highv4hi): Ditto.
1709 (mix2_even): Rename from mix2_r, add endian check.
1710 (mix2_odd): Rename from mux2_l, add endian check.
1711 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1712 (vec_extract_evenodd_helper): Format change.
1713 (vec_extract_evenv4hi): Remove endian check.
1714 (vec_extract_oddv4hi): Remove endian check.
1715 (vec_interleave_lowv2si): Format change.
1716 (vec_interleave_highv2si): Format change.
1717 (vec_initv2si): Remove endian check.
1718 (vecinit_v2si): Add endian check.
1719 (reduc_splus_v2sf): Add endian check.
1720 (reduc_smax_v2sf): Ditto.
1721 (reduc_smin_v2sf): Ditto.
1722 (vec_initv2sf): Remove endian check.
1723 (fpack): Add endian check.
1724 (fswap): Add endian check.
1725 (vec_interleave_highv2sf): Add endian check.
1726 (vec_interleave_lowv2sf): Add endian check.
1727 (fmix_lr): Add endian check.
1728 (vec_setv2sf): Format change.
1729 (*vec_extractv2sf_0_be): Use shift to extract operand.
1730 (*vec_extractv2sf_1_be): New.
1731 (vec_pack_trunc_v4hi): Add endian check.
1732 (vec_pack_trunc_v2si): Format change.
1734 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1737 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1738 do bb, locus and block comparison and disallow loads if it is not set.
1739 (stmt_is_replaceable_p): New function.
1740 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1742 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1743 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1745 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1747 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1749 * config/rs6000/xilinx.opt: New.
1750 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1752 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1754 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1756 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1758 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1759 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1760 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1761 secondary_reload_info, xtensa_secondary_reload): Remove.
1762 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1763 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1764 (xtensa_preferred_reload_class): Make static. Change return and
1765 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1766 Use CONST_DOUBLE_P predicate.
1767 (xtensa_preferred_output_reload_class): New function.
1768 (xtensa_secondary_reload): Make static.
1770 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1772 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1773 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1774 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1776 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1779 * output.h (SECTION_RELRO): Define.
1780 (SECTION_MACH_DEP): Adjust.
1781 (get_variable_section): New prototype.
1782 * varpool.c (varpool_finalize_named_section_flags): New function.
1783 (varpool_assemble_pending_decls): Call it.
1784 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1785 * cgraphunit.c (cgraph_output_in_order): Call
1786 varpool_finalize_named_section_flags.
1787 * varasm.c (get_section): Allow section flags conflicts between
1788 relro and read-only sections if the section hasn't been declared yet.
1789 Set SECTION_OVERRIDE after diagnosing section type conflict.
1790 (get_variable_section): No longer static.
1791 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1792 readonly sections that need relocations.
1793 (decl_readonly_section_1): New function.
1794 (decl_readonly_section): Use it.
1797 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1798 Steve Ellcey <sje@cup.hp.com>
1801 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1802 if section attribute used.
1804 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1806 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1807 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1808 (darwin_init_sections): Remove assertion.
1810 2011-02-03 Nick Clifton <nickc@redhat.com>
1812 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1814 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1815 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1816 instead of "n" and "pz".
1817 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1820 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1823 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1824 fma, expand FMA_EXPR as fma{,f,l} call.
1827 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1828 copy them into a unsigned char variable and pass address of it to
1829 lto_output_data_stream.
1832 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1833 around backend_init_target and lang_dependent_init_target calls.
1834 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1835 (verify_cgraph_node): Don't call set_cfun here. Use
1836 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1837 Set error_found for incorrectly represented calls to thunks.
1839 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1842 PR rtl-optimization/43494
1843 * rtl.h (for_each_inc_dec_fn): New type.
1844 (for_each_inc_dec): Declare.
1845 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1846 (for_each_inc_dec_find_inc_dec): New fn.
1847 (for_each_inc_dec_find_mem): New fn.
1848 (for_each_inc_dec): New fn.
1849 * dse.c (struct insn_size): Remove.
1850 (replace_inc_dec, replace_inc_dec_mem): Remove.
1851 (emit_inc_dec_insn_before): New fn.
1852 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1853 (canon_address): Pass mem modes to cselib_lookup.
1854 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1855 (cselib_lookup_from_insn): Likewise.
1856 (cselib_subst_to_values): Likewise.
1857 * cselib.c (find_slot_memmode): New var.
1858 (cselib_find_slot): New fn. Use it instead of
1859 htab_find_slot_with_hash everywhere.
1860 (entry_and_rtx_equal_p): Use find_slot_memmode.
1861 (autoinc_split): New fn.
1862 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1863 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1864 Deal with autoinc. Special-case recursion into MEMs.
1865 (cselib_hash_rtx): Likewise.
1866 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1867 address and MEM modes.
1868 (cselib_subst_to_values): Add memmode, pass it on.
1870 (cselib_lookup): Add memmode argument, pass it on.
1871 (cselib_lookup_from_insn): Add memmode.
1872 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1873 (struct cselib_record_autoinc_data): New.
1874 (cselib_record_autoinc_cb): New fn.
1875 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1876 mode to cselib_lookup. Reset autoinced REGs here instead of...
1877 (cselib_process_insn): ... here.
1878 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1880 (add_uses): Likewise, also to cselib_subst_to_values.
1881 (add_stores): Likewise.
1882 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1883 cselib_subst_to_values.
1884 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1885 * gcse.c (do_local_cprop): Adjusted.
1886 * postreload.c (reload_cse_simplify_set): Adjusted.
1887 (reload_cse_simplify_operands): Adjusted.
1888 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1890 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1892 PR tree-optimization/45122
1893 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1894 unsafe assumptions when there's more than one loop exit.
1896 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1899 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1900 Document using vector double with the load/store builtins, and
1901 that the load/store builtins always use Altivec instructions.
1903 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1904 to use altivec memory instructions, even on VSX.
1905 (vector_altivec_store_<mode>): Ditto.
1907 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1910 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1911 V2DF, V2DI support to load/store overloaded builtins.
1913 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1914 altivec load/store builtins for V2DF/V2DI types.
1916 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1917 set avoid indexed addresses on power6 if -maltivec.
1918 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1919 vector_altivec_load/vector_altivec_store builtins.
1920 (altivec_expand_st_builtin): Ditto.
1921 (altivec_expand_builtin): Add VSX memory builtins.
1922 (rs6000_init_builtins): Add V2DI types to internal types.
1923 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1924 load/store builtins.
1925 (rs6000_address_for_altivec): Insure memory address is appropriate
1928 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1929 vec_vsx_ld and vec_vsx_st.
1930 (vsx_store_<mode>): Ditto.
1932 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1933 variables to hold long long types for VSX vector memory builtins.
1934 (RS6000_BTI_unsigned_long_long): Ditto.
1935 (long_long_integer_type_internal_node): Ditti.
1936 (long_long_unsigned_type_internal_node): Ditti.
1938 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1939 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1940 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1942 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1944 (vec_vsx_st): Ditto.
1946 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1948 * config/pa/pa-hpux10.opt: New.
1949 * config/hpux11.opt (pthread): New Driver option.
1950 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1951 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1953 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1955 * config/ia64/vms.opt: New.
1956 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1958 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1961 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1962 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1963 generator functions.
1964 (vsx_floatuns<VSi><mode>2): Ditto.
1965 (vsx_fix_trunc<mode><VSi>2): Ditto.
1966 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1968 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1970 * config/i386/djgpp.opt (posix): New Driver option.
1972 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1974 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1975 Move to the unsupported targets list.
1977 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1979 PR rtl-optimization/47525
1980 * df-scan.c: Update copyright years.
1981 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1982 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1984 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1986 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1987 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1988 (ASM_OUTPUT_ASCII): Remove.
1989 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1991 2011-02-02 Jeff Law <law@redhat.com>
1994 * reload.c (find_reloads_address): Handle reg+d address where both
1995 components are invalid by reloading the entire address.
1997 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1998 Richard Guenther <rguenther@suse.de>
2000 PR tree-optimization/40979
2002 * passes.c (init_optimization_passes): After LIM call copy_prop
2003 and DCE to clean up.
2004 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2006 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2008 PR tree-optimization/47576
2009 PR tree-optimization/47555
2010 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2011 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2012 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2013 * tree-scalar-evolution.c (follow_ssa_edge): Use
2014 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2016 2011-02-02 Richard Guenther <rguenther@suse.de>
2018 PR tree-optimization/47566
2019 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2021 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2025 * tree-inline.c (declare_return_variable): Remove unused caller
2030 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2031 * cfgexpand.c (account_used_vars_for_block): Use them.
2032 * tree-nrv.c (tree_nrv): Likewise.
2033 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2034 (dump_scope_block): Likewise.
2035 (remove_unused_locals): Likewise.
2039 * tree-inline.c (declare_return_variable): Add result decl to
2040 local decls only once.
2041 * gimple-low.c (record_vars_into): Mark newly-created variables
2044 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2050 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2052 (no_real_insns_p, schedule_block, set_priorities): Drop special
2053 treatment of boundary debug insns.
2054 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2055 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2056 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2057 (BOUNDARY_DEBUG_INSN_P): Likewise.
2058 (SCHEDULE_DEBUG_INSN_P): Likewise.
2059 * sched-rgn.c (init_ready_list): Drop special treatment of
2060 boundary debug insns.
2061 * final.c (rest_of_clean_state): Clear notes' BB.
2063 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2065 * config/openbsd.opt (assert=): New Driver option.
2067 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2069 * config/i386/nto.opt: New.
2070 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2072 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2074 * config/i386/netware.opt: New.
2075 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2079 * config/interix.opt (posix): New Driver option.
2081 2011-02-01 DJ Delorie <dj@redhat.com>
2083 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2085 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2088 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2090 PR tree-optimization/47561
2091 * toplev.c (process_options): Print the Graphite flags. Add
2092 flag_loop_flatten to the list of options requiring Graphite.
2094 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2096 * config/i386/cygming.opt (posix): New Driver option.
2098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2100 * config/arm/vxworks.opt: New.
2101 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2105 * config/alpha/elf.opt: New.
2106 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2107 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2109 2011-02-01 Richard Guenther <rguenther@suse.de>
2111 PR tree-optimization/47559
2112 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2113 store-motion on references that can throw.
2115 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2117 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2118 * tree-pass.h (TDF_CSELIB): New macro.
2119 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2120 cselib_lookup): Check for it rather than for TDF_DETAILS.
2122 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2125 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2128 * opts.c (finish_options): Don't add x_aux_base_name if it is
2131 2011-02-01 Richard Guenther <rguenther@suse.de>
2133 PR tree-optimization/47555
2135 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2137 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2139 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2142 * config/lm32/t-lm32: Add multilib for all CPU options.
2144 2011-02-01 Richard Guenther <rguenther@suse.de>
2146 PR tree-optimization/47541
2147 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2148 sure to have a field at offset zero.
2150 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2152 * config/arc/arc.opt (EB, EL): New Driver options.
2154 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2156 * config/alpha/osf5.opt: New.
2157 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2159 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2161 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2163 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2165 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2167 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2168 is an alias of -floop-interchange and that it requires the
2169 Graphite infrastructure.
2170 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2171 flag_loop_interchange based on the value of flag_tree_loop_linear.
2173 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2174 Richard Guenther <rguenther@suse.de>
2176 PR tree-optimization/47538
2177 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2178 type instead of r1type, except for comparisons. For right
2179 shifts and comparisons punt if there are mismatches in
2180 sizetype vs. non-sizetype types.
2182 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2184 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2187 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2189 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2191 * configure: Regenerate.
2193 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2195 * configure.ac (gcc_cv_ld_static_option): Define.
2196 (gcc_cv_ld_dynamic_option): Define.
2197 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2199 (HAVE_LD_STATIC_DYNAMIC): Update message.
2200 (LD_STATIC_OPTION): Define.
2201 (LD_DYNAMIC_OPTION): Define.
2202 * configure: Regenerate.
2203 * config.in: Regenerate.
2204 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2205 HAVE_LD_STATIC_DYNAMIC]: Use them.
2207 2011-01-31 Nick Clifton <nickc@redhat.com>
2209 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2210 registers inside interrupt handlers if the handler is not a leaf
2213 2011-01-31 Nick Clifton <nickc@redhat.com>
2215 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2216 reg_renumber returning an INVALID_REGNUM.
2218 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2221 * doc/install.texi: Document host options discarded when cross
2222 configuring target libraries.
2224 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2227 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2230 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2232 (no_real_insns_p, schedule_block, set_priorities): Drop special
2233 treatment of boundary debug insns.
2234 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2235 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2236 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2237 (BOUNDARY_DEBUG_INSN_P): Likewise.
2238 (SCHEDULE_DEBUG_INSN_P): Likewise.
2239 * sched-rgn.c (init_ready_list): Drop special treatment of
2240 boundary debug insns.
2241 * final.c (rest_of_clean-state): Clear notes' BB.
2243 2011-01-31 Alan Modra <amodra@gmail.com>
2245 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2246 toc relative expressions as we do in print_operand_address.
2248 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2250 * doc/extend.texi: Follow spelling conventions.
2251 * doc/invoke.texi: Fix a typo.
2253 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2255 * config/hpux11.opt: New.
2256 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2257 ia64*-*-hpux*): Use hpux11.opt.
2259 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2261 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2264 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2266 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2269 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2271 * doc/install.texi (Binaries): Remove outdated reference for
2272 Motorola 68HC11/68HC12 downloads.
2274 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2276 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2279 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2282 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2285 2011-01-28 Ahmad Sharif <asharif@google.com>
2287 * value-prof.c (check_counter): Corrected error message.
2289 2011-01-29 Jie Zhang <jie@codesourcery.com>
2291 * config/arm/arm.c (arm_legitimize_reload_address): New.
2292 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2293 arm_legitimize_reload_address.
2294 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2296 2011-01-28 Ian Lance Taylor <iant@google.com>
2298 * godump.c (go_define): Ignore macros whose definitions include
2299 two adjacent operands.
2301 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2304 * varasm.c (force_const_mem): Store copy of x in desc->constant
2305 instead of x itself.
2306 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2307 itself into REG_EQUAL note.
2309 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2311 * config/freebsd.opt (posix, rdynamic): New Driver options.
2313 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2315 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2317 * configure: Regenerate.
2319 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2321 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2322 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2324 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2326 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2327 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2328 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2329 (s390_preferred_reload_class): Make static. Change return and
2330 'rclass' argument type to reg_class_t.
2332 2011-01-27 Jan Hubicka <jh@suse.cz>
2335 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2336 (process_function_and_variable_attributes): Check defined weakrefs.
2338 2011-01-27 Martin Jambor <mjambor@suse.cz>
2340 PR tree-optimization/47228
2341 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2342 build_ref_for_offset.
2344 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2346 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2348 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2350 PR rtl-optimization/46856
2351 * postreload.c (reload_combine_recognize_const_pattern): Do not
2352 separate cc0 setter and user on cc0 targets.
2354 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2357 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2358 passed a VOID_TYPE expression, immediately emit an error and
2359 return error_mark_node.
2361 2011-01-26 Jeff Law <law@redhat.com>
2363 PR rtl-optimization/47464
2364 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2365 rather than may_trap_p as needed.
2367 2011-01-26 DJ Delorie <dj@redhat.com>
2369 PR rtl-optimization/46878
2370 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2371 setter/user dependency as well.
2373 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2375 PR rtl-optimization/44469
2376 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2377 after removing trivially dead basic blocks.
2379 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2381 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2382 * config/frv/frv.h (LINK_SPEC): Likewise.
2383 * config/i386/netware.h (LINK_SPEC): Likewise.
2384 * config/m68k/linux.h (ASM_SPEC): Likewise.
2385 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2386 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2387 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2388 * config/sparc/linux.h (ASM_SPEC): Likewise.
2389 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2390 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2392 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2394 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2395 * config/frv/frv.h (ASM_SPEC): Likewise.
2396 * config/m68k/linux.h (ASM_SPEC): Likewise.
2397 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2398 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2399 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2400 * config/sparc/linux.h (ASM_SPEC): Likewise.
2401 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2402 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2404 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2406 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2407 * config/frv/frv.h (LINK_SPEC): Likewise.
2408 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2410 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2412 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2413 * config/frv/frv.h (ASM_SPEC): Likewise.
2414 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2415 * config/m68k/linux.h (ASM_SPEC): Likewise.
2416 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2417 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2418 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2419 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2420 * config/sparc/linux.h (ASM_SPEC): Likewise.
2421 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2422 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2423 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2425 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2428 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2430 (vec_extract_evenodd_help): Ditto.
2431 (vec_extract_evenv4hi): Ditto.
2432 (vec_extract_oddv4hi): Ditto.
2433 (vec_interleave_lowv2si): Ditto.
2434 (vec_interleave_highv2si): Ditto.
2435 (vec_extract_evenv2si): Ditto.
2436 (vec_extract_oddv2si: Ditto.
2437 (vec_pack_trunc_v2si): Ditto.
2439 2011-01-22 Jan Hubicka <jh@suse.cz>
2442 * cgraph.h (cgraph_local_info): New field can_change_signature.
2443 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2444 signature can change.
2445 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2447 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2448 (cgraph_function_versioning): We can not change signature of functions
2449 that don't allow that.
2450 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2451 (lto_input_node): Likewise.
2452 * ipa-inline.c (compute_inline_parameters): Compute
2453 local.can_change_signature.
2454 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2455 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2456 functions that can not change signature.
2457 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2458 init_cumulative_args): Do not use local calling conventions
2459 for functions that can not change signature.
2461 2011-01-22 Jan Hubicka <jh@suse.cz>
2463 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2465 2011-01-26 Richard Guenther <rguenther@suse.de>
2467 PR tree-optimization/47190
2468 * cgraphunit.c (process_common_attributes): New function.
2469 (process_function_and_variable_attributes): Use it.
2471 2011-01-26 Richard Guenther <rguenther@suse.de>
2474 * cgraphbuild.c (record_eh_tables): Record reference to personality
2477 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2480 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2481 non-debug insns from moving up.
2483 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2486 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2487 t-dlldir{,-x} fragment for build and add it to tmake_file.
2488 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2489 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2490 * config/i386/t-dlldir: New file.
2491 (SHLIB_DLLDIR): Define.
2492 * config/i386/t-dlldir-x: New file.
2493 (SHLIB_DLLDIR): Define.
2494 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2495 (SHLIB_INSTALL): Use it.
2497 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2500 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2501 lower bound of the allowed Thumb-2 coprocessor load/store
2502 index range to -256. Add explaining comment.
2504 2011-01-25 Ian Lance Taylor <iant@google.com>
2506 * godump.c (go_define): Improve lexing of macro expansion to only
2507 accept expressions which match Go spec.
2509 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2512 * tree.c (handle_dll_attribute): Handle it.
2513 * doc/extend.texi (@item dllexport): Mention it.
2514 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2516 2011-01-25 Ian Lance Taylor <iant@google.com>
2518 PR tree-optimization/26854
2519 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2520 (decl_jump_unsafe): Move higher in file, with no other change.
2521 (bind): Set has_jump_unsafe_decl if appropriate.
2522 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2523 (check_earlier_gotos): Likewise.
2524 (c_check_switch_jump_warnings): Likewise.
2526 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2528 * doc/invoke.texi (Warning Options): Add missing hyphen.
2529 (-fprofile-dir): Minor grammatical fixes.
2530 (-fbranch-probabilities): Likewise.
2532 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2536 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2538 (no_real_insns_p, schedule_block, set_priorities): Drop special
2539 treatment of boundary debug insns.
2540 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2541 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2542 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2543 (BOUNDARY_DEBUG_INSN_P): Likewise.
2544 (SCHEDULE_DEBUG_INSN_P): Likewise.
2545 * sched-rgn.c (init_ready_list): Drop special treatment of
2546 boundary debug insns.
2547 * final.c (rest_of_clean-state): Clear notes' BB.
2549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2551 * Makefile.in (LAMBDA_H): Removed.
2552 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2553 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2554 lambda-trans.o, and tree-loop-linear.o.
2555 (lto-symtab.o): Remove dependence on LAMBDA_H.
2556 (tree-loop-linear.o): Remove rule.
2557 (lambda-mat.o): Same.
2558 (lambda-trans.o): Same.
2559 (lambda-code.o): Same.
2560 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2561 (tree-vect-slp.o): Same.
2562 * hwint.h (gcd): Moved here.
2563 (least_common_multiple): Same.
2564 * lambda-code.c: Removed.
2565 * lambda-mat.c: Removed.
2566 * lambda-trans.c: Removed.
2567 * lambda.h: Removed.
2568 * tree-loop-linear.c: Removed.
2569 * lto-symtab.c: Do not include lambda.h.
2570 * omega.c (gcd): Removed.
2571 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2572 * tree-data-ref.c (print_lambda_vector): Moved here.
2573 (lambda_vector_copy): Same.
2574 (lambda_matrix_copy): Same.
2575 (lambda_matrix_id): Same.
2576 (lambda_vector_first_nz): Same.
2577 (lambda_matrix_row_add): Same.
2578 (lambda_matrix_row_exchange): Same.
2579 (lambda_vector_mult_const): Same.
2580 (lambda_vector_negate): Same.
2581 (lambda_matrix_row_negate): Same.
2582 (lambda_vector_equal): Same.
2583 (lambda_matrix_right_hermite): Same.
2584 * tree-data-ref.h: Do not include lambda.h.
2585 (lambda_vector): Moved here.
2586 (lambda_matrix): Same.
2587 (dependence_level): Same.
2588 (lambda_transform_legal_p): Removed declaration.
2589 (lambda_collect_parameters): Same.
2590 (lambda_compute_access_matrices): Same.
2591 (lambda_vector_gcd): Same.
2592 (lambda_vector_new): Same.
2593 (lambda_vector_clear): Same.
2594 (lambda_vector_lexico_pos): Same.
2595 (lambda_vector_zerop): Same.
2596 (lambda_matrix_new): Same.
2597 * tree-flow.h (least_common_multiple): Removed declaration.
2598 * tree-parloops.c (lambda_trans_matrix): Moved here.
2600 (LTM_ROWSIZE): Same.
2601 (LTM_COLSIZE): Same.
2602 (LTM_DENOMINATOR): Same.
2603 (lambda_trans_matrix_new): Same.
2604 (lambda_matrix_vector_mult): Same.
2605 (lambda_transform_legal_p): Same.
2606 * tree-pass.h (pass_linear_transform): Removed declaration.
2607 * tree-ssa-loop.c (tree_linear_transform): Removed.
2608 (gate_tree_linear_transform): Removed.
2609 (pass_linear_transform): Removed.
2610 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2611 flag_loop_interchange.
2613 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2615 PR tree-optimization/47265
2616 PR tree-optimization/47443
2617 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2618 if name still has some uses.
2620 2011-01-25 Martin Jambor <mjambor@suse.cz>
2622 PR tree-optimization/47382
2623 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2624 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2626 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2628 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2629 sjlj_except_unwind_info.
2631 2011-01-25 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/47426
2634 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2635 visible functions results escape.
2637 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2640 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2641 (arm_get_frame_offsets): Use it.
2643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2644 Jakub Jelinek <jakub@redhat.com>
2646 PR tree-optimization/47271
2647 * tree-if-conv.c (bb_postdominates_preds): New.
2648 (if_convertible_bb_p): Call bb_postdominates_preds.
2649 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2650 (predicate_scalar_phi): Call bb_postdominates_preds.
2652 2011-01-25 Nick Clifton <nickc@redhat.com>
2654 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2655 * config/rx/rx.c (rx_function_value): Likewise.
2656 (rx_promote_function_mode): Likewise.
2657 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2658 in order to make it legitimate.
2659 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2660 make sure that the first operand is the same as the result register.
2661 (addsi3_unspec): Delete.
2662 (subdi3): Do not accept immediate operands.
2663 (subdi3_internal): Likewise.
2665 2011-01-25 Jeff Law <law@redhat.com>
2667 PR rtl-optimization/37273
2668 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2669 handle them like argument loads from stack slots. Do not double
2670 count memory for memory constants and argument loads from stack slots.
2672 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2674 PR tree-optimization/47427
2675 PR tree-optimization/47428
2676 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2677 coalesce if the new root var would be TREE_READONLY.
2679 2011-01-25 Richard Guenther <rguenther@suse.de>
2682 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2683 correct type for TBAA.
2685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2687 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2688 (close_phi_written_to_memory): Call for_each_index with
2689 dr_indices_valid_in_loop.
2691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2693 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2694 when it is initialized.
2696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2698 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2699 call to graphite_find_data_references_in_stmt.
2700 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2701 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2702 call to graphite_find_data_references_in_stmt.
2703 (analyze_drs_in_stmts): Same.
2704 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2705 in which the scalar analysis of indices is performed.
2706 (create_data_ref): Same. Update call to dr_analyze_indices.
2707 (find_data_references_in_stmt): Update call to create_data_ref.
2708 (graphite_find_data_references_in_stmt): Same.
2709 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2711 (create_data_ref): Same.
2712 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2713 call to create_data_ref.
2715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2717 * graphite-sese-to-poly.c (build_poly_scop): Move
2718 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2722 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2723 VAR_DECL, PARM_DECL, and RESULT_DECL.
2725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2727 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2729 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2730 that have already been marked as PBB_IS_REDUCTION.
2732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2734 * graphite-scop-detection.c (same_close_phi_node): New.
2735 (remove_duplicate_close_phi): New.
2736 (make_close_phi_nodes_unique): New.
2737 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2741 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2742 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2743 of both data references to be the same.
2745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2747 * graphite-dependences.c (build_lexicographical_constraint): Remove
2749 (build_lexicographical_constraint): Adjust call to
2750 ppl_powerset_is_empty.
2751 (dependence_polyhedron): Same.
2752 (graphite_legal_transform_dr): Same.
2753 (graphite_carried_dependence_level_k): Same.
2754 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2756 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2760 * graphite-sese-to-poly.c
2761 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2762 (close_phi_written_to_memory): New.
2763 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2768 * doc/install.texi: Update the expected version number of PPL to 0.11.
2769 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2770 #if PPL_VERSION_MINOR < 11.
2772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2774 * graphite-dependences.c: Include graphite-cloog-util.h.
2775 (new_poly_ddr): Inlined into dependence_polyhedron.
2776 (free_poly_ddr): Moved close by new_poly_ddr.
2777 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2778 Early return NULL when ppl_powerset_is_empty returns true.
2779 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2780 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2781 (graphite_legal_transform_dr): Call new_poly_ddr.
2782 (graphite_carried_dependence_level_k): Same.
2783 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2784 (dot_transformed_deps_stmt_1): Removed.
2785 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2786 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2787 (dot_deps_1): Call dot_deps_2.
2788 * Makefile.in (graphite-dependences.o): Add missing dependence on
2789 graphite-cloog-util.h.
2791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2793 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2794 (build_lexicographical_constraint): Same.
2795 (dependence_polyhedron_1): Same.
2796 (graphite_legal_transform_dr): Same.
2797 (graphite_carried_dependence_level_k): Same.
2798 * graphite-ppl.c (ppl_powerset_is_empty): New.
2799 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2800 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2804 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2805 the "a followed by b" relation and document it.
2807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2809 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2810 iteration when the bag of constraints is empty.
2812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2814 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2818 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2819 nest and two loop depths as parameters.
2820 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2821 lst_perfect_nestify.
2823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2825 * graphite-dependences.c (print_pddr): Call
2826 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2830 * graphite-ppl.c (debug_gmp_value): New.
2831 * graphite-ppl.h (debug_gmp_value): Declared.
2833 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2835 * doc/install.texi: Document availability of cloog-0.16.
2837 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2839 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2840 invalid postdominance info.
2842 2011-01-24 Jan Hubicka <jh@suse.cz>
2845 * doc/extend.texi (weak pragma): Drop claim that it must
2846 appear before definition.
2847 * varasm.c (merge_weak, declare_weak): Only sanity check
2848 that DECL is not output at a time it is declared weak.
2850 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2852 * machmode.def: Fixed comments.
2854 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2856 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2858 2011-01-24 Paul Koning <ni1d@arrl.net>
2860 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2863 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2866 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2867 (block_info): Add scanned and prev.
2868 (move_or_delete_vzeroupper_2): Return if the basic block
2869 has been scanned and the upper 128bit state is unchanged
2871 (move_or_delete_vzeroupper_1): Return true if the exit
2873 (move_or_delete_vzeroupper): Visit basic blocks using the
2874 work-list based algorithm based on vt_find_locations in
2877 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2879 2011-01-24 Nick Clifton <nickc@redhat.com>
2881 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2882 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2883 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2884 then define __v850e1__.
2885 * doc/invoke.texi: Document -mv850es.
2887 2011-01-24 Richard Henderson <rth@redhat.com>
2889 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2890 compound unordered comparisons.
2891 * config/rx/rx.c (rx_split_fp_compare): Remove.
2892 * config/rx/rx-protos.h: Update.
2893 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2894 (cbranchsf4): Don't call rx_split_fp_compare.
2895 (*cbranchsf4): Use rx_split_cbranch.
2896 (*cmpsf): Don't accept "i" constraint.
2897 (*conditional_branch): Only valid after reload.
2898 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2900 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2903 * config/rs6000/altivec.md (vector constant splitters): Add
2904 support for creating vector single precision constants if -mvsx is
2905 used and we would create the constant using Altivec primitives.
2907 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2908 Richard Sandiford <rdsandiford@googlemail.com>
2910 PR rtl-optimization/47166
2911 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2912 mechanism for PRE_MODIFY and POST_MODIFY.
2913 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2916 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2918 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2920 2011-01-22 Jan Hubicka <jh@suse.cz>
2923 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2925 2011-01-22 Jan Hubicka <jh@suse.cz>
2927 PR tree-optimization/43884
2929 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2930 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2932 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2934 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2935 * config/s390/s390.c (s390_register_move_cost,
2936 s390_memory_move_cost): New.
2937 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2939 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2942 * except.c (sjlj_assign_call_site_values): Move setting the
2943 crtl->uses_eh_lsda flag to ...
2944 (sjlj_mark_call_sites): ... here.
2945 (sjlj_emit_function_enter): Support NULL dispatch label.
2946 (sjlj_build_landing_pads): In a function with no landing pads
2947 that still has must-not-throw regions, generate code to register
2948 a personality function with empty LSDA.
2950 2011-01-21 Richard Henderson <rth@redhat.com>
2952 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2954 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2956 * compare-elim.c: New file.
2957 * Makefile.in (OBJS-common): Add it.
2958 (compare-elim.o): New.
2959 * common.opt (fcompare-elim): New.
2960 * opts.c (default_options_table): Add OPT_fcompare_elim.
2961 * tree-pass.h (pass_compare_elim_after_reload): New.
2962 * passes.c (init_optimization_passes): Add it.
2963 * recog.h: Protect against re-inclusion.
2964 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2965 * doc/invoke.texi (-fcompare-elim): Document it.
2966 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2967 * doc/tm.texi: Rebuild.
2969 2011-01-22 Nick Clifton <nickc@redhat.com>
2971 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2972 rx_split_fp_compare.
2974 2011-01-22 Nick Clifton <nickc@redhat.com>
2976 * config/rx/rx.md (UNSPEC_CONST): New.
2977 (deallocate_and_return): Wrap the amount popped off the stack in
2978 an UNSPEC_CONST in order to stop it being rejected by
2979 -mmax-constant-size.
2980 (pop_and_return): Add a "(return)" rtx.
2981 (call): Drop the immediate operand.
2982 (call_internal): Likewise.
2983 (call_value): Likewise.
2984 (call_value_internal): Likewise.
2985 (sibcall_internal): Likewise.
2986 (sibcall_value_internal): Likewise.
2987 (sibcall): Likewise. Generate an explicit call using
2989 (sibcall_value): Likewise.
2990 (mov<>): FAIL if a constant operand is not legitimate.
2991 (addsi3_unpsec): New pattern.
2993 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2994 (ok_for_max_constant): New function.
2995 (gen_safe_add): New function.
2996 (rx_expand_prologue): Use gen_safe_add.
2997 (rx_expand_epilogue): Likewise.
2998 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3001 2011-01-21 Jeff Law <law@redhat.com>
3003 PR tree-optimization/47053
3004 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3005 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3006 statements are deleted.
3007 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3008 is nonempty, then purge dead edges and cleanup the CFG.
3010 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3014 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3016 * tree-dfa.c (create_var_ann): Mark variable as used.
3018 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3021 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3022 notes from other section in hot/cold partitioning even if
3023 last_action is -3. Increment call_site_base.
3025 PR rtl-optimization/47366
3026 * fwprop.c (forward_propagate_into): Return bool. If
3027 any changes are made, -fnon-call-exceptions is used and
3028 REG_EH_REGION note is present, call purge_dead_edges
3029 and return true if it purged anything.
3030 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3031 any EH edges were purged.
3033 2011-01-21 Jeff Law <law@redhat.com>
3035 PR rtl-optimization/41619
3036 * caller-save.c (setup_save_areas): Break out code to determine
3037 which hard regs are live across calls by examining the reload chains
3038 so that it is always used.
3039 Eliminate code which checked REG_N_CALLS_CROSSED.
3041 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3043 PR tree-optimization/47355
3044 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3045 NOP has non-debug uses beyond PHIs in new_bb.
3047 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3050 * cfgexpand.c (account_used_vars_for_block): Only account vars
3051 that are annotated as used.
3052 (estimated_stack_frame_size): Don't set TREE_USED.
3053 * tree-dfa.c (create_var_ann): Mark variable as used.
3055 2011-01-21 Richard Guenther <rguenther@suse.de>
3058 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3060 2011-01-21 Richard Guenther <rguenther@suse.de>
3062 PR tree-optimization/47365
3063 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3064 (vn_reference_lookup_pieces): Adjust.
3065 (vn_reference_lookup): Likewise.
3066 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3067 (vn_reference_lookup_3): Only look through kills if in
3068 VN_WALKREWRITE mode.
3069 (vn_reference_lookup_pieces): Adjust.
3070 (vn_reference_lookup): Likewise.
3071 (visit_reference_op_load): Likewise.
3072 (visit_reference_op_store): Likewise.
3073 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3074 (compute_avail): Likewise.
3075 (eliminate): Likewise.
3077 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3079 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3080 DECL_IGNORED_P non-reg vars if they are used.
3082 PR tree-optimization/47391
3083 * varpool.c (const_value_known_p): Return false if
3086 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3089 * config/i386/i386.c (ix86_local_alignment): Handle
3090 case for va_list_type_node is nil.
3091 (ix86_canonical_va_list_type): Likewise.
3093 2011-01-21 Alan Modra <amodra@gmail.com>
3095 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3096 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3098 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3100 * config/arm/arm.md (define_attr type): Rename f_load
3101 and f_store to f_fpa_load and f_fpa_store. Update.
3102 (write_conflict): Deal with rename fallout.
3103 (*push_fp_multi): Likewise.
3104 * config/arm/fpa.md (f_load): Use f_fpa_load.
3105 (f_store): Use f_fpa_store.
3106 (*movsf_fpa): Likewise.
3107 (*movdf_fpa): Likewise.
3108 (*movxf_fpa): Likewise.
3109 (*thumb2_movsf_fpa): Likewise.
3110 (*thumb2_movdf_fpa): Likewise.
3111 (*thumb2_movxf_fpa): Likewise.
3112 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3113 f_loadd and f_stored.
3114 (*thumb2_movdi_vfp): Likewise.
3115 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3116 (*thumb2_movsi_vfp): Likewise.
3117 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3118 Use f_loads instead of f_load.
3119 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3121 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3123 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3124 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3125 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3126 (xtensa_mode_dependent_address_p): New function.
3127 (constantpool_address_p): Make static. Change return type to bool.
3128 Change argument type to const_rtx. Use CONST_INT_P predicate.
3130 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3133 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3135 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3138 * cfgexpand.c (expand_debug_expr): Instead of generating
3139 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3142 2011-01-20 Richard Guenther <rguenther@suse.de>
3145 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3146 the pointer operand of MEM_REFs.
3148 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3150 PR tree-optimization/46130
3151 * ipa-split.c (consider_split): If return_bb contains non-virtual
3152 PHIs other than for retval or if split_function would not adjust it,
3155 2011-01-20 Richard Guenther <rguenther@suse.de>
3157 PR tree-optimization/47167
3158 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3159 Revert previous change, only avoid enumeral type changes.
3161 2011-01-19 Mike Stump <mikestump@comcast.net>
3163 * doc/tm.texi.in (BRANCH_COST): Englishify.
3164 * doc/tm.texi (BRANCH_COST): Likewise.
3166 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3169 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3170 (gen_scheduled_generic_parms_dies): New functions.
3171 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3172 generation for the end of CU compilation.
3173 (dwarf2out_finish): Generate template parameters DIEs here.
3175 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3178 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3179 debug bind stmt on merge edges.
3181 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3185 * function.c (instantiate_expr): Instantiate incoming rtl of
3186 implicit arguments, and recurse on VALUE_EXPRs.
3187 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3188 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3190 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3192 * c-parser.c (c_parser_for_statement): Initialize
3193 collection_expression.
3195 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3197 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3199 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3201 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3202 (LINK_SHLIB_SPEC): Don't use %(link_path).
3203 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3205 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3207 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3208 (NO_SHARED_LIB_SUPPORT): Remove.
3209 (LINK_SHLIB_SPEC): Remove one conditional definition.
3211 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3213 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3215 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3216 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3217 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3218 %{call_shared} and conditionals on these options not being passed.
3219 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3222 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3224 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3227 * ipa-split.c: Spelling fixes.
3229 2011-01-19 Richard Henderson <rth@redhat.com>
3231 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3232 (*mulsi3): Likewise.
3234 * longlong.h [__mn10300__] (count_leading_zeros): New.
3235 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3236 [__mn10300__] (add_ssaaaa, subddmmss): New.
3237 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3238 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3240 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3242 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3244 2011-01-19 Richard Henderson <rth@redhat.com>
3246 * config/mn10300/mn10300.md (addsi3_flags): New.
3247 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3248 (subsi3_flags, subc_internal, subdi3): New.
3249 (subdi3_internal, *subdi3_degenerate): New.
3250 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3252 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3253 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3254 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3255 * config/mn10300/mn10300-protos.h: Update.
3256 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3257 (return_ret): Likewise. Rename from return_internal_regs.
3258 (return_internal): Remove.
3260 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3261 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3262 (mn10300_legitimate_constant_p): Likewise.
3263 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3264 (mn10300_frame_size): New.
3265 (mn10300_expand_prologue): Use it.
3266 (mn10300_expand_epilogue): Likewise.
3267 (mn10300_initial_offset): Likewise.
3268 * config/mn10300/mn10300-protos.h: Update.
3269 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3270 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3271 (prologue, epilogue, return_internal): Tidy output code.
3272 (mn10300_store_multiple_operation, return): Likewise.
3273 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3274 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3275 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3276 (load_pic, am33_load_pic): New.
3277 (mn10300_load_pic0, mn10300_load_pic1): New.
3279 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3280 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3281 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3282 (cc_flags_for_mode, cc_flags_for_code): New.
3283 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3284 overflow flag is not valid. Validate that the flags we need
3285 for the comparison are valid.
3286 (mn10300_output_cmp): Remove.
3287 (mn10300_output_add): New.
3288 (mn10300_select_cc_mode): Use cc_flags_for_code.
3289 (mn10300_split_cbranch): New.
3290 (mn10300_match_ccmode): New.
3291 (mn10300_split_and_operand_count): New.
3292 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3294 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3295 (addsi3): ... here. Use mn10300_output_add.
3296 (*addsi3_flags): New.
3297 (*am33_subsi3, *mn10300_subsi3): Merge...
3298 (subsi3): ... here. Use attribute isa.
3299 (*subsi3_flags): New.
3300 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3302 (*am33_andsi3, *mn10300_andsi3): Merge...
3304 (*andsi3_flags): New.
3305 (andsi3 splitters): New.
3306 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3308 (*iorsi3_flags): New.
3309 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3311 (*xorsi3_flags): New.
3312 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3313 (one_cmplsi2): ... here.
3314 (*one_cmplsi2_flags): New.
3315 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3316 instead of "dax" in constraints. Use mn10300_split_cbranch.
3317 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3318 use matching constraints to eliminate a self-comparison.
3319 (*integer_conditional_branch): Rename from integer_conditional_branch.
3320 Use int_mode_flags to match CC_REG.
3321 (*cbranchsi4_btst, *btstsi): New.
3322 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3323 mn10300_split_cbranch.
3324 (*am33_cmpsf): Rename from am33_cmpsf.
3325 (*float_conditional_branch): Rename from float_conditional_branch.
3326 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3327 (zero_extendqisi2): ... here.
3328 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3329 (zero_extendhisi2): ... here.
3330 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3331 (extendqisi2): ... here.
3332 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3333 (extendhisi2): ... here.
3334 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3335 (ashlsi3): ... here.
3336 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3337 (lshrsi3): ... here.
3338 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3339 (ashrsi3): ... here.
3340 (consecutive add peephole): Remove.
3341 * config/mn10300/predicates.md (label_ref_operand): New.
3342 (int_mode_flags): New.
3343 (CCZN_comparison_operator): New.
3345 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3346 (throughput_42_latency_43): New reservation.
3347 (mulsidi3, umulsidi3): New expanders.
3348 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3349 the MDR register to allocation; separately allocate the low and
3350 high parts of the DImode result.
3351 (umulsidi3_internal): Similarly.
3352 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3353 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3354 (udivsi3, umodsi3): Remove.
3355 (udivmodsi4, divmodsi4): New expanders.
3356 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3357 (*divmodsi4): Simiarly.
3358 (ext_internal): New.
3360 * config/mn10300/constraints.md ("z"): New constraint.
3361 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3362 (FIXED_REGISTERS): Don't fix MDR.
3363 (CALL_USED_REGSITERS): Reformat nicely.
3364 (REG_ALLOC_ORDER): Add MDR.
3365 (enum regclass): Add MDR_REGS.
3366 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3367 (IRA_COVER_CLASSES): Add MDR_REGS.
3368 (REGNO_REG_CLASS): Handle MDR_REG.
3369 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3370 (mn10300_register_move_cost): Likewise.
3371 * config/mn10300/mn10300.md (MDR_REG): New.
3372 (*movsi_internal): Handle moves to/from MDR_REGS.
3374 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3376 (mn10300_secondary_reload): Tidy combination reload classes.
3377 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3378 addresses for AM33. Allow symbolic offsets for reg+imm.
3379 (mn10300_regno_in_class_p): New.
3380 (mn10300_legitimize_reload_address): New.
3381 * config/mn10300/mn10300.h (enum reg_class): Remove
3382 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3383 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3385 (REG_CLASS_NAMES): Update to match.
3386 (REG_CLASS_CONTENTS): Likewise.
3387 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3388 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3389 (REGNO_IN_RANGE_P): Remove.
3390 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3391 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3392 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3393 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3394 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3395 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3396 (REGNO_GENERAL_P): New.
3397 (HAVE_POST_MODIFY_DISP): New.
3398 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3399 (LEGITIMIZE_RELOAD_ADDRESS): New.
3400 * config/mn10300/mn10300-protos.h: Update.
3402 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3403 DATA_REGS for AM33 stack-pointer destination.
3404 (mn10300_preferred_output_reload_class): Likewise.
3405 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3406 into a form appropriate for ...
3407 (TARGET_SECONDARY_RELOAD): New.
3408 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3409 * config/mn10300/mn10300-protos.h: Update.
3410 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3411 reload_insi; use the "A" constraint for the scratch; handle AM33
3412 moves of sp to non-address registers.
3414 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3415 (*movqi_internal): ... here.
3416 (*am33_movhi, *mn10300_movhi): Merge into...
3417 (*movhi_internal): ... here.
3418 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3419 as the source/destination of moves from/to SP.
3420 (movsf): Only allow for AM33-2.
3421 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3422 any integer constant constraint. Only allow for AM33-2. Tidy
3423 all of the alternative outputs.
3424 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3425 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3427 (udivsi3, umodsi3): New patterns for MN103 only.
3429 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3431 * doc/tm.texi.in: Spell out that a lack of register class unions
3433 * doc/tm.texi: Regenerate.
3435 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3437 PR rtl-optimization/47337
3438 * dce.c (check_argument_store): New function.
3439 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3441 PR tree-optimization/47290
3442 * tree-eh.c (infinite_empty_loop_p): New function.
3443 (cleanup_empty_eh): Use it.
3445 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3448 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3449 (a64_expand_widen_sum): Ditto.
3450 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3451 (vec_extract_evenodd_help): Ditto.
3452 (vec_extract_evenv4hi): Ditto.
3453 (vec_extract_oddv4hi): Ditto.
3454 (vec_extract_evenv2si): Ditto.
3455 (vec_extract_oddv2si): Ditto.
3456 (vec_extract_evenv2sf): Ditto.
3457 (vec_extract_oddv2sf): Ditto.
3458 (vec_pack_trunc_v4hi: Ditto.
3459 (vec_pack_trunc_v2si): Ditto.
3460 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3461 (vec_interleave_highv8qi): Ditto.
3463 (vec_extract_oddv8qi): Ditto.
3464 (vec_interleave_lowv4hi): Ditto.
3465 (vec_interleave_highv4hi): Ditto.
3466 (vec_interleave_lowv2si): Ditto.
3467 (vec_interleave_highv2si): Ditto.
3469 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3471 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3472 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3473 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3474 (pa_c_mode_for_suffix): New.
3475 (TARGET_EXPAND_BUILTIN): Define.
3476 (TARGET_C_MODE_FOR_SUFFIX): Define.
3477 (pa_builtins): Define.
3478 (pa_init_builtins): Register __float128 type and init new support
3480 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3481 * config/pa/quadlib.c (_U_Qfcopysign): New.
3483 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3486 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3487 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3490 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3492 PR tree-optimization/47179
3493 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3494 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3496 2011-01-18 Richard Guenther <rguenther@suse.de>
3498 PR rtl-optimization/47216
3499 * emit-rtl.c: Include tree-flow.h.
3500 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3501 of replicating it with different semantics.
3502 * Makefile.in (emit-rtl.o): Adjust.
3504 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3506 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3507 (cortex_a9_dp): Handle neon types correctly.
3509 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3511 PR rtl-optimization/47299
3512 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3513 subtarget. Use normal multiplication if both operands are constants.
3514 * expmed.c (expand_widening_mult): Don't try to optimize constant
3515 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3518 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3520 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3521 spacing after 'e.g.', typos, comma, hyphenation.
3523 2011-01-17 Richard Henderson <rth@redhat.com>
3525 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3526 (rx_restricted_mem_operand): New.
3527 (rx_shift_operand): Use register_operand.
3528 (rx_source_operand, rx_compare_operand): Likewise.
3529 * config/rx/rx.md (addsi3_flags): New expander.
3530 (adddi3): Rewrite as expander.
3531 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3532 (subsi3_flags): New expander.
3533 (subdi3): Rewrite as expander.
3534 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3536 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3537 (rx_init_builtins): Remove sat builtin.
3538 (rx_expand_builtin): Likewise.
3539 * config/rx/rx.md (ssaddsi3): New.
3540 (*sat): Rename from sat. Represent the CC_REG input.
3542 * config/rx/predicates.md (rshift_operator): New.
3543 * config/rx/rx.c (rx_expand_insv): Remove.
3544 * config/rx/rx-protos.h: Update.
3545 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3546 operand to the canonical position.
3547 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3548 (*bitclr, *bitclr_in_memory): Similarly.
3549 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3550 (insv): Retain the zero_extract in the expansion.
3552 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3553 (bswaphi2, bitinvert, revw): Likewise.
3555 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3556 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3557 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3558 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3559 (bitset, bitset_in_memory): Likewise.
3560 (bitinvert, bitinvert_in_memory): Likewise.
3561 (bitclr, bitclr_in_memory): Likewise.
3562 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3563 (rx_strend, rx_cmpstrn): Likewise.
3564 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3565 (bitop peep2 patterns): Remove.
3567 * config/rx/rx.c (rx_match_ccmode): New.
3568 * config/rx/rx-protos.h: Update.
3569 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3570 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3571 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3572 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3573 (fix_truncsfsi2, floatsisf2): Likewise.
3574 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3575 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3576 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3577 (*subsi3_flags, *xorsi3_flags): New.
3579 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3581 * config/rx/rx.c (rx_print_operand): Remove workaround for
3582 unsplit comparison operations.
3584 * config/rx/rx.md (movsicc): Split after reload.
3585 (*movsicc): Merge *movsieq and *movsine via match_operator.
3586 (*stcc): New pattern.
3588 * config/rx/rx.c (rx_float_compare_mode): Remove.
3589 * config/rx/rx.h (rx_float_compare_mode): Remove.
3590 * config/rx/rx.md (cstoresi4): Split after reload.
3591 (*sccc): New pattern.
3593 * config/rx/predicates.md (label_ref_operand): New.
3594 (rx_z_comparison_operator): New.
3595 (rx_zs_comparison_operator): New.
3596 (rx_fp_comparison_operator): New.
3597 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3598 Validate that the flags are set properly for the comparison.
3599 (rx_gen_cond_branch_template): Remove.
3600 (rx_cc_modes_compatible): Remove.
3601 (mode_from_flags): New.
3602 (flags_from_code): Rename from flags_needed_for_conditional.
3603 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3604 (rx_select_cc_mode): Likewise.
3605 (rx_split_fp_compare): New.
3606 (rx_split_cbranch): New.
3607 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3608 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3609 (*cbranchsf4): Similarly.
3610 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3611 match_operator and rx_split_cbranch.
3612 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3613 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3614 (*cmpsi): Rename from cmpsi.
3615 (*tstsi): Rename from tstsi.
3616 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3617 (*conditional_branch): Rename from conditional_branch.
3618 (*reveresed_conditional_branch): Remove.
3619 (b<code>): Remove expander.
3620 * config/rx/rx-protos.h: Update.
3622 * config/rx/rx.c (rx_compare_redundant): Remove.
3623 * config/rx/rx.md (cmpsi): Don't use it.
3624 * config/rx/rx-protos.h: Update.
3626 * config/rx/rx-modes.def (CC_F): New mode.
3627 * config/rx/rx.c (rx_select_cc_mode): New.
3628 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3629 * config/rx/rx-protos.h: Update.
3631 2011-01-17 Richard Henderson <rth@redhat.com>
3633 * except.c (dump_eh_tree): Fix stray ; after for statement.
3635 2011-01-17 Richard Guenther <rguenther@suse.de>
3637 PR tree-optimization/47313
3638 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3639 handling before copying the body. Properly deal with
3640 by-reference result in SSA form.
3642 2011-01-17 Ian Lance Taylor <iant@google.com>
3645 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3646 (struct_value_alias_set): Don't define.
3647 (sparc_option_override): Don't set sparc_sr_alias_set and
3648 struct_value_alias_set.
3649 (save_or_restore_regs): Use gen_frame_mem rather than calling
3651 (sparc_struct_value_rtx): Likewise.
3653 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3656 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3658 (_mm_maskstore_pd): Likewise.
3659 (_mm_maskload_ps): Likewise.
3660 (_mm_maskstore_ps): Likewise.
3661 (_mm256_maskload_pd): Change mask to __m256i.
3662 (_mm256_maskstore_pd): Likewise.
3663 (_mm256_maskload_ps): Likewise.
3664 (_mm256_maskstore_ps): Likewise.
3666 * config/i386/i386-builtin-types.def: Updated.
3667 (ix86_expand_special_args_builtin): Likewise.
3669 * config/i386/i386.c (bdesc_special_args): Update
3670 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3671 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3672 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3673 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3675 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3676 Use <avxpermvecmode> on mask register.
3677 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3679 2011-01-17 Olivier Hainque <hainque@adacore.com>
3680 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3681 Eric Botcazou <ebotcazou@adacore.com>
3684 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3685 if <= USHRT_MAX in 32-bit mode.
3687 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3689 * doc/install.texi (Configuration, Specific): Wrap long
3690 lines in examples. Allow line wrapping in long options
3691 and URLs where beneficial for PDF output.
3693 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3695 * config/mips/mips.c (mips_classify_symbol): Don't return
3696 SYMBOL_PC_RELATIVE for nonlocal labels.
3698 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3700 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3702 2011-01-15 Jan Hubicka <jh@suse.cz>
3704 PR tree-optimization/47276
3705 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3706 declarations as needed.
3708 2011-01-15 Martin Jambor <mjambor@suse.cz>
3710 * common.opt (fdevirtualize): New flag.
3711 * doc/invoke.texi (Option Summary): Document it.
3712 * opts.c (default_options_table): Add devirtualize flag.
3713 * ipa-prop.c (detect_type_change): Return immediately if
3714 devirtualize flag is not set.
3715 (detect_type_change_ssa): Likewise.
3716 (compute_known_type_jump_func): Likewise.
3717 (ipa_analyze_virtual_call_uses): Likewise.
3719 2011-01-14 Martin Jambor <mjambor@suse.cz>
3721 PR tree-optimization/45934
3722 PR tree-optimization/46302
3723 * ipa-prop.c (type_change_info): New type.
3724 (stmt_may_be_vtbl_ptr_store): New function.
3725 (check_stmt_for_type_change): Likewise.
3726 (detect_type_change): Likewise.
3727 (detect_type_change_ssa): Likewise.
3728 (compute_complex_assign_jump_func): Check for dynamic type change.
3729 (compute_complex_ancestor_jump_func): Likewise.
3730 (compute_known_type_jump_func): Likewise.
3731 (compute_scalar_jump_functions): Likewise.
3732 (ipa_analyze_virtual_call_uses): Likewise.
3733 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3737 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3738 * config/i386/i386.opt (msse5): New Alias.
3740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3742 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3743 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3744 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3745 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3749 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3751 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3752 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3753 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3754 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3756 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3760 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3762 2011-01-14 Mike Stump <mikestump@comcast.net>
3764 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3765 * config/fr30/fr30.md: Likweise
3766 (movsi_push): Likewise.
3767 (movsi_pop): Likewise.
3768 (enter_func): Likewise.
3769 * config/moxie/moxie.md (movsi_push): Likewise.
3770 (movsi_pop): Likewise.
3772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3774 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3775 %{no_archive} %{exact_version}.
3776 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3777 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3778 %{no_archive} %{exact_version}.
3779 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3780 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3781 * config/mips/vxworks.h: Likewise.
3783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3785 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3789 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3790 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3794 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3799 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3801 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3802 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3804 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3805 Don't handle -shlib.
3807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3809 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3810 (CC1_SPEC): Don't handle -profile.
3812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3814 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3815 * config/mips/mips.h (CC1_SPEC): Likewise.
3817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3819 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3820 * config/mips/mips.h (CC1_SPEC): Likewise.
3822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3824 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3825 * config/m32r/linux.h (LINK_SPEC): Likewise.
3826 * config/mips/linux.h (LINK_SPEC): Likewise.
3827 * config/mips/linux64.h (LINK_SPEC): Likewise.
3828 * config/sparc/linux.h (LINK_SPEC): Likewise.
3829 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3830 LINK_SPEC): Likewise.
3831 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3835 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3837 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3841 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3842 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3844 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3846 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3848 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3850 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3851 supports -Bstatic/-Bdynamic.
3852 * configure: Regenerate.
3854 2011-01-14 Jan Hubicka <jh@suse.cz>
3855 Jack Howarth <howarth@bromo.med.uc.edu>
3858 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3859 when checking debug_info_level. Test write_symbols instead of
3860 debug_hooks->var_location when setting flag_var_tracking_uninit.
3862 2011-01-14 Richard Guenther <rguenther@suse.de>
3864 PR tree-optimization/47179
3865 * target.def (ref_may_alias_errno): New target hook.
3866 * targhooks.h (default_ref_may_alias_errno): Declare.
3867 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3868 (default_ref_may_alias_errno): New function.
3869 * target.h (struct ao_ref_s): Declare.
3870 * tree-ssa-alias.c: Include target.h.
3871 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3872 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3873 (targhooks.o): Likewise.
3874 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3875 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3877 2011-01-14 Richard Guenther <rguenther@suse.de>
3879 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3881 2011-01-14 Richard Guenther <rguenther@suse.de>
3883 PR tree-optimization/47280
3884 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3886 (tree_ssa_forward_propagate_single_use_vars): Deal with
3887 CFG changes from associate_plusminus.
3889 2011-01-14 Richard Guenther <rguenther@suse.de>
3893 2011-01-11 Richard Guenther <rguenther@suse.de>
3895 PR tree-optimization/46076
3896 * tree-ssa.c (useless_type_conversion_p): Conversions from
3897 unprototyped to empty argument list function types are useless.
3899 2011-01-14 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/47286
3902 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3904 2011-01-14 Martin Jambor <mjambor@suse.cz>
3907 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3909 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3911 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3912 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3913 * config/xtensa/xtensa.c (xtensa_libcall_value,
3914 xtensa_function_value_regno_p): New functions.
3915 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3917 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3920 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3922 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3923 New function prototype.
3924 * config/i386/winnt.c (i386_pe_assemble_visibility):
3925 Warn only if attribute was specified by user.
3927 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3930 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3932 (floatunsdidf2_fcfidu): Ditto.
3934 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3936 * config/s390/s390.c (print_operand_address): Replace 'error' with
3937 'output_operand_lossage'.
3938 (print_operand): Likewise.
3940 2011-01-13 Jeff Law <law@redhat.com>
3942 PR rtl-optimization/39077
3943 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3944 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3945 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3946 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3947 * gcse.c (prune_insertions_deletions): New function.
3948 (compute_pre_data): Use it.
3950 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3953 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3955 (prune_unused_types_mark): Use it.
3957 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3959 PR rtl-optimization/45352
3960 * sel-sched.c: Update copyright years.
3961 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3962 in the advancing loop when we have issued issue_rate insns.
3964 2011-01-12 Richard Henderson <rth@redhat.com>
3966 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3967 (TARGET_MD_ASM_CLOBBERS): New.
3969 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3970 (TARGET_DELEGITIMIZE_ADDRESS): New.
3972 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3973 (clzsi2, *bsch): New patterns.
3975 * config/mn10300/mn10300.md (INT): New mode iterator.
3976 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3978 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3979 flag_split_wide_types.
3981 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3982 (mn10300_trampoline_init): Rewrite without a template, an immediate
3983 load and a direct branch.
3984 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3986 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3988 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3989 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3990 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3991 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3993 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3996 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3999 2011-01-12 Jan Hubicka <jh@suse.cz>
4002 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4003 (PLUGIN_COND_CLOSE): New macro.
4004 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4006 2011-01-12 Richard Guenther <rguenther@suse.de>
4009 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4010 register variables in a MEM_REF.
4012 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4014 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4015 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4016 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4017 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4018 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4019 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4020 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4021 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4022 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4023 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4024 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4025 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4026 * config/gnu-user.h: New. Copied from linux.h.
4027 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4028 GNU_USER_TARGET_STARTFILE_SPEC.
4029 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4030 GNU_USER_TARGET_ENDFILE_SPEC.
4031 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4032 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4033 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4034 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4035 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4036 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4037 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4038 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4039 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4040 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4041 * config/arm/linux-eabi.h (CC1_SPEC): Use
4042 GNU_USER_TARGET_CC1_SPEC.
4043 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4044 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4045 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4046 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4047 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4048 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4049 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4050 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4052 2011-01-12 Richard Guenther <rguenther@suse.de>
4055 * doc/invoke.texi (ffast-math): Document it is turned on
4058 2011-01-12 Jan Hubicka <jh@suse.cz>
4060 PR tree-optimization/47233
4061 * opts.c (common_handle_option): Disable ipa-reference with profile
4064 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4066 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4069 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4071 * c-parser.c (c_lex_one_token): Updated and reindented some
4072 comments. No changes in code.
4074 2011-01-11 Ian Lance Taylor <iant@google.com>
4076 * godump.c (go_output_var): Don't output the variable if there is
4077 already a type with the same name.
4079 2011-01-11 Ian Lance Taylor <iant@google.com>
4081 * godump.c (go_format_type): Don't generate float80.
4083 2011-01-11 Richard Henderson <rth@redhat.com>
4085 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4086 declaration. Rewrite for both speed and size.
4087 (mn10300_address_cost_1): Remove.
4088 (mn10300_register_move_cost): New.
4089 (mn10300_memory_move_cost): New.
4090 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4091 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4092 extensions, shifts, BSWAP, CLZ.
4093 (mn10300_wide_const_load_uses_clr): Remove.
4094 (TARGET_REGISTER_MOVE_COST): New.
4095 (TARGET_MEMORY_MOVE_COST): New.
4096 * config/mn10300/mn10300-protos.h: Update.
4097 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4099 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4100 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4101 * config/mn10300/mn10300-protos.h: Update.
4102 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4103 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4104 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4105 (*test_int_bitfield, *test_byte_bitfield): Remove.
4106 (*bit_test, *subreg_bit_test): Remove.
4107 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4109 * config/mn10300/constraints.md ("c"): Rename from "A".
4110 ("A", "D"): New constraint letters.
4111 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4112 (fmssf4, fnmasf4, fnmssf4): Likewise.
4114 * config/mn10300/mn10300.md (isa): New attribute.
4115 (enabled): New attribute.
4117 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4118 (abssf2, negsf2): Define only for hardware fp.
4119 (sqrtsf2): Reformat.
4120 (addsf3, subsf3, mulsf3): Merge expander and insn.
4122 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4123 (DEBUGGER_AUTO_OFFSET): Remove.
4124 (DEBUGGER_ARG_OFFSET): Remove.
4126 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4127 Emit register stores with the same offsets as the hardware.
4128 (mn10300_store_multiple_operation): Don't check that the register
4129 save offsets are monotonic.
4130 * config/mn10300/mn10300-protos.h: Update.
4132 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4134 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4135 in terms of the value on the stack, not the MDR register.
4137 2011-01-11 Jan Hubicka <jh@suse.cz>
4141 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4142 (symbol_alias_set_destroy, symbol_alias_set_contains,
4143 propagate_aliases_backward): Declare.
4144 * lto-streamer-out.c (struct sets): New sturcture.
4145 (trivally_defined_alias): New function.
4146 (output_alias_pair_p): Rewrite.
4147 (output_unreferenced_globals): Fix output of alias pairs.
4148 (produce_symtab): Likewise.
4149 * ipa.c (function_and_variable_visibility): Set weak alias destination
4151 * varasm.c (symbol_alias_set_t): Remove.
4152 (symbol_alias_set_destroy): Export.
4153 (propagate_aliases_forward, propagate_aliases_backward): New functions
4155 (compute_visible_aliases): ... this one; remove.
4156 (trivially_visible_alias): New
4157 (trivially_defined_alias): New.
4158 (remove_unreachable_alias_pairs): Rewrite.
4159 (finish_aliases_1): Reorganize code checking if alias is defined.
4160 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4163 2011-01-11 Richard Guenther <rguenther@suse.de>
4165 PR tree-optimization/46076
4166 * tree-ssa.c (useless_type_conversion_p): Conversions from
4167 unprototyped to empty argument list function types are useless.
4169 2011-01-11 Richard Guenther <rguenther@suse.de>
4172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4173 volatile MEMs as MEM_READONLY_P.
4175 2011-01-11 Richard Guenther <rguenther@suse.de>
4177 PR tree-optimization/47239
4178 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4180 2011-01-11 Jeff Law <law@redhat.com>
4182 PR tree-optimization/47086
4183 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4184 IVs from statements that might throw.
4186 2011-01-10 Jan Hubicka <jh@suse.cz>
4189 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4191 2011-01-10 Jan Hubicka <jh@suse.cz>
4194 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4195 when correcting profile.
4197 2011-01-10 Jan Hubicka <jh@suse.cz>
4200 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4202 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4203 Restore DECL_FINI_PRIORITY.
4205 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4207 * doc/gimple.texi: Fix quoting of multi-word return values in
4208 @deftypefn statements. Ensure presence of return value. Wrap
4209 overlong @deftypefn lines.
4210 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4211 descriptions of removed functions.
4212 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4213 of multi-word return value in @deftypefn statement.
4215 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4217 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4218 (Conditional Expressions, Logical Operators)
4219 (Statement and operand traversals): Do not indent smallexample
4220 code. Fix duplicate function argument in example.
4222 2011-01-10 Jeff Law <law@redhat.com>
4224 PR tree-optimization/47141
4225 * ipa-split.c (split_function): Handle case where we are
4226 returning a value and the return block has a virtual operand phi.
4228 2011-01-10 Jan Hubicka <jh@suse.cz>
4230 PR tree-optimization/47234
4231 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4232 (pass_feedback_split_functions): Declare.
4233 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4235 * ipa-split.c (gate_split_functions): Update comments; disable
4236 split-functions for profile_arc_flag and branch_probabilities.
4237 (gate_feedback_split_functions): New function.
4238 (execute_feedback_split_functions): New function.
4239 (pass_feedback_split_functions): New global var.
4241 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4244 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4245 calling gimple_call_set_cannot_inline.
4247 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4249 * config/darwin-sections.def: Remove unused section.
4251 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4254 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4256 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4259 * c-parser.c (c_parser_declaration_or_fndef): Improved
4262 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4264 * config/i386/winnt.c (i386_pe_start_function): Make sure
4265 to switch back to function's section.
4267 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4271 * plugin.c: Move include of dlfcn.h from here...
4272 * system.h: ... to here.
4274 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4276 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4278 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4279 two extra empty pages in PDF output.
4281 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4284 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4285 for error recovery purposes behave as if it was not specified so
4286 that the default type is usd.
4288 2011-01-07 Jan Hubicka <jh@suse.cz>
4290 PR tree-optmization/46469
4291 * ipa.c (function_and_variable_visibility): Clear needed flags on
4292 nodes with external decls; handle weakrefs merging correctly.
4294 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4296 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4299 2011-01-07 Jan Hubicka <jh@suse.cz>
4301 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4302 and no longer claim that gold is required for linker plugin.
4303 * configure: Regenerate.
4304 * gcc.c (PLUGIN_COND): New macro.
4305 (LINK_COMMAND_SPEC): Use it.
4306 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4307 * config.in (HAVE_LTO_PLUGIN): New.
4308 * configure.ac (--with-lto-plugin): New parameter; autodetect
4311 2011-01-07 Jan Hubicka <jh@suse.cz>
4313 PR tree-optimization/46367
4314 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4315 when we can update original.
4316 (cgraph_mark_inline_edge): Sanity check.
4317 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4319 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4321 * config/spu/spu.h (ASM_COMMENT_START): Define.
4323 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4327 (SWITCH_KEEP_FOR_GCC): Likewise.
4328 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4329 (do_spec_1): Handle "%>".
4331 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4333 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4336 * config/i386/i386.c (ix86_delegitimize_address): If
4337 simplify_gen_subreg fails, return orig_x.
4340 * value-prof.c (gimple_stringop_fixed_value): Handle
4341 lhs of the call properly.
4343 2011-01-07 Jan Hubicka <jh@suse.cz>
4346 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4348 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4350 * target.def (function_switched_text_sections): New hook.
4351 * doc/tm.texi: Regenerated.
4352 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4353 * final.c (default_function_switched_text_sections): New.
4354 (final_scan_insn): Call function_switched_text_sections when a
4355 mid-function section change occurs.
4356 * output.h (default_function_switched_text_sections): Declare.
4357 * config/darwin-protos.h (darwin_function_switched_text_sections):
4359 * config/darwin.c (darwin_function_switched_text_sections): New.
4360 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4362 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4364 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4365 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4366 the secondary code fragment when outputting for DWARF == 2.
4368 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4370 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4371 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4373 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4374 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4376 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4379 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4380 when it is not empty.
4382 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4385 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4386 (case ${target}): Add btver1.
4387 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4388 -march=native recognize btver1 processors.
4389 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4390 btver1 def_and_undef
4391 * config/i386/i386.c (struct processor_costs btver1_cost): New
4393 (m_BTVER1): New definition.
4394 (m_AMD_MULTIPLE): Includes m_BTVER1.
4395 (initial_ix86_tune_features): Add btver1 tune.
4396 (processor_target_table): Add btver1 entry.
4397 (static const char *const cpu_names): Add btver1 entry.
4398 (software_prefetching_beneficial_p): Add btver1.
4399 (ix86_option_override_internal): Add btver1 instruction sets.
4400 (ix86_issue_rate): Add btver1.
4401 (ix86_adjust_cost): Add btver1.
4402 * config/i386/i386.h (TARGET_BTVER1): New definition.
4403 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4404 (enum processor_type): Add PROCESSOR_BTVER1.
4405 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4407 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4410 * config/i386/i386.c (legitimize_tls_address)
4411 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4412 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4413 (tls_initial_exec_64_sun): New pattern.
4415 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4417 * doc/invoke.texi (Overall Options): Improve wording and markup
4418 of the description of -wrapper.
4420 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4422 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4423 rdynamic, threads): New Driver options.
4425 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4428 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4429 if coming from .tdata.
4430 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4432 2011-01-06 Jan Hubicka <jh@suse.cz>
4435 * collect2.c (main): Do not enable LTOmode when plugin is active.
4437 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4440 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4441 --version output if supported.
4442 * configure: Regenerate.
4444 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4446 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4449 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4452 * c-convert.c (convert): When converting a complex expression
4453 other than COMPLEX_EXPR to a different complex type, ensure
4454 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4455 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4456 when converting COMPLEX_TYPE.
4458 2011-01-06 Ira Rosen <irar@il.ibm.com>
4460 PR tree-optimization/47139
4461 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4462 only the last reduction value is used outside the loop. Update
4465 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4467 * config/rtems.opt: New.
4468 * config.gcc (*-*-rtems*): Use rtems.opt.
4470 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4472 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4473 processors do not support 3DNow instructions.
4475 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4477 * config/spu/spu.c (spu_option_override): Set parameter
4478 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4480 2011-01-05 Jan Hubicka <jh@suse.cz>
4482 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4483 at the command line.
4485 2011-01-05 Martin Jambor <mjambor@suse.cz>
4488 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4489 deltas on streamed outgoing edges.
4490 (output_node_opt_summary): Output info for outgoing edges only when
4491 the node is in new parameter set.
4492 (output_cgraph_opt_summary): New parameter set, passed to the two
4493 aforementioned functions. Update its forward declaration and its
4496 2011-01-05 Tom Tromey <tromey@redhat.com>
4498 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4499 operator to c_finish_omp_atomic.
4500 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4501 (build_unary_op): Update.
4502 (build_modify_expr): Update.
4503 (build_asm_expr): Update.
4505 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4507 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4508 newly inserted insns.
4510 (spu_emit_branch_hint): Likewise.
4511 (insert_hbrp_for_ilb_runout): Likewise.
4512 (spu_machine_dependent_reorg): Call df_finish_pass after
4513 schedule_insns returns.
4515 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4517 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4519 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4521 PR tree-optimization/47005
4522 * tree-sra.c (struct access): Add 'non_addressable' bit.
4523 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4524 (decide_one_param_reduction): Return 0 if the parameter is passed by
4525 reference and one of the accesses in the group is non_addressable.
4527 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4529 PR tree-optimization/47056
4530 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4531 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4532 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4534 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4536 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4537 initializer. Skip view conversions from aggregate types.
4539 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4542 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4544 2011-01-04 Philipp Thomas <pth@suse.de>
4546 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4549 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4551 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4552 on empty epilogue sequences.
4554 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4556 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4557 non-static): New Driver options.
4559 2011-01-04 Jie Zhang <jie@codesourcery.com>
4562 * gcc.c (default_compilers[]): Set combinable field to 0
4563 for all assembly languages.
4565 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4567 * config/mips/loongson3a.md: New file.
4568 * config/mips/mips.md: Include loongson3a.md.
4569 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4572 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4575 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4576 instead of convert_memory_address_addr_space on the base expression.
4578 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4580 * config/spu/spu.c (spu_option_override): Update error text
4581 for bad -march= / -mtune= values.
4583 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4585 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4586 if branch-hint optimization will be performed.
4588 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4590 PR tree-optimization/47148
4591 * ipa-split.c (split_function): Convert arguments to
4592 DECL_ARG_TYPE if possible.
4594 PR tree-optimization/47155
4595 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4598 PR rtl-optimization/47157
4599 * combine.c (try_combine): If undobuf.other_insn becomes
4600 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4601 and set *new_direct_jump_p too.
4603 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4605 PR tree-optimization/47021
4606 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4608 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4610 * gcc.c (process_command): Update copyright notice dates.
4611 * gcov.c (print_version): Likewise.
4612 * gcov-dump.c (print_version): Likewise.
4613 * mips-tfile.c (main): Likewise.
4614 * mips-tdump.c (main): Likewise.
4616 2011-01-03 Martin Jambor <mjambor@suse.cz>
4618 PR tree-optimization/46801
4619 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4620 aggregate fields start at byte boundary instead of the bit-field flag.
4622 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4625 * gcc.c (main): Revert revision 168407.
4627 2011-01-03 Martin Jambor <mjambor@suse.cz>
4629 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4631 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4633 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4634 vector optab to expand vector/scalar shift, update gimple to vector.
4636 2011-01-03 Martin Jambor <mjambor@suse.cz>
4638 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4641 2011-01-03 Martin Jambor <mjambor@suse.cz>
4643 PR tree-optimization/46984
4644 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4646 (cgraph_create_indirect_edge): Fixed line length.
4647 (cgraph_indirect_call_info): Declare.
4648 (cgraph_make_edge_direct) Update declaration.
4649 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4650 (cgraph_create_indirect_edge): Use it.
4651 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4653 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4654 the new thunk_delta representation.
4655 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4657 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4658 (ipa_read_indirect_edge_info): Likewise.
4659 * lto-cgraph.c (output_edge_opt_summary): New function.
4660 (output_node_opt_summary): Call it on all outgoing edges.
4661 (input_edge_opt_summary): New function.
4662 (input_node_opt_summary): Call it on all outgoing edges.
4664 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4667 * gcc.c (main): Don't check have_o when settting combine_inputs.
4669 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4671 * regrename.c: Add general comment describing the pass.
4672 (struct du_head): Remove 'length' field.
4673 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4674 (regrename_optimize): Do not sort chains. Rework comments, add others.
4675 Force renaming to the preferred class (if any) in the first pass and do
4676 not consider registers that belong to it in the second pass.
4677 (create_new_chain): Do not set 'length' field.
4678 (scan_rtx_reg): Likewise.
4680 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4682 PR tree-optimization/47140
4683 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4684 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4687 PR rtl-optimization/47028
4688 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4689 parm_birth_insn instead of at the beginning of first bb.
4691 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4693 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4694 Remove the word "see" before "@pxref".
4695 * doc/rtl.texi: Remove the word "see" before "@pxref".
4697 2011-01-01 Jan Hubicka <jh@suse.cz>
4699 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4702 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4705 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4708 Copyright (C) 2011 Free Software Foundation, Inc.
4710 Copying and distribution of this file, with or without modification,
4711 are permitted in any medium without royalty provided the copyright
4712 notice and this notice are preserved.