1 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6 Change 'rclass' argument and result type to reg_class_t.
7 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
13 TARGET_MEMORY_MOVE_COST): Define.
14 (avr_register_move_cost, avr_memory_move_cost): New Functions.
16 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22 PR tree-optimization/48022
23 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29 * var-tracking.c (find_use_val): Return NULL for
30 cui->sets && cui->store_p BLKmode MEMs.
32 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
37 xstormy16_print_operand_address): Remove.
38 * config/stormy16/stormy16.c (xstormy16_print_operand,
39 xstormy16_print_operand_address): Make static.
40 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
42 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
45 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
46 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
49 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
52 * cfgloopmanip.c (fix_bb_placements): Return immediately
53 if FROM is BASE_LOOP's header.
55 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
57 * gimplify.c (gimplify_function_tree): Fix building calls
58 to __builtin_return_address.
60 2011-03-07 Alan Modra <amodra@gmail.com>
62 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
63 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
64 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
65 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
67 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
68 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
69 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
70 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
71 * config/rs6000/rs6000.c
72 (rs6000_elf_end_indicate_exec_stack): Rename to..
73 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
74 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
75 (rs6000_file_start): ..here.
76 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
78 (call_ABI_of_interest): New function.
79 (init_cumulative_args): Set above vars when function return value
80 is a float, vector, or small struct.
81 (rs6000_function_arg_advance_1): Likewise for function args.
82 (rs6000_va_start): Set rs6000_passes_float if variable arg function
83 references float args.
85 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
87 * doc/cfg.texi: Remove "See" before @ref.
88 * doc/invoke.texi: Likewise.
90 2011-03-05 Jason Merrill <jason@redhat.com>
92 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
94 2011-03-05 Anthony Green <green@moxielogic.com>
96 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
98 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
100 PR rtl-optimization/47899
101 * cfgloopmanip.c (fix_bb_placements): Fix first argument
102 to flow_loop_nested_p when moving the loop upward.
104 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
107 * arm.md (movhi_insn_arch4): Accept any immediate constant.
109 2011-03-05 Jakub Jelinek <jakub@redhat.com>
111 PR tree-optimization/47967
112 * ipa-cp.c (build_const_val): Return NULL instead of creating
113 VIEW_CONVERT_EXPR for mismatching sizes.
114 (ipcp_create_replace_map): Return NULL if build_const_val failed.
115 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
116 give up on versioning.
118 2011-03-05 Alan Modra <amodra@gmail.com>
121 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
122 full cmodel medium/large lo_sum + high addresses.
124 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
126 * config/s390/s390.c (s390_decompose_address): Reject non-literal
127 pool references in UNSPEC_LTREL_OFFSET.
129 2011-03-04 Jan Hubicka <jh@suse.cz>
132 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
133 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
134 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
135 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
136 cgraph_add_thunk): Add node pointers.
137 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
138 associated to right node.
139 (input_node): Update use of cgraph_same_body_alias
140 and cgraph_add_thunk.
142 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
144 * config/i386/i386.opt (mprefer-avx128): New flag.
145 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
146 when the flag -mprefer-avx128 is on.
148 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
150 * dwarf2out.c (compare_loc_operands): Fix address handling.
152 2011-03-04 Alan Modra <amodra@gmail.com>
154 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
156 2011-03-04 Richard Guenther <rguenther@suse.de>
159 * expmed.c (extract_bit_field_1): Prefer vector modes that
160 vec_extract patterns can handle.
162 2011-03-04 Richard Guenther <rguenther@suse.de>
165 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
167 2011-03-04 Richard Henderson <rth@redhat.com>
169 * explow.c (emit_stack_save): Remove 'after' parameter.
170 (emit_stack_restore): Likewise.
171 * expr.h: Update to match.
172 * builtins.c, calls.c, stmt.c: Likewise.
173 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
174 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
175 * function.c (expand_function_end): Insert the emit_stack_save
176 sequence before parm_birth_insn instead of after.
178 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
181 (ssse3_pmaddubsw128): Ditto.
182 (ssse3_pmaddubsw): Ditto.
184 2011-03-03 Steve Ellcey <sje@cup.hp.com>
186 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
188 2011-03-03 Jakub Jelinek <jakub@redhat.com>
191 * gimplify.c (omp_add_variable): Only call omp_notice_variable
192 on TYPE_SIZE_UNIT if it is a DECL.
195 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
196 first operand is not is_gimple_mem_ref_addr, try to fold it.
197 If the operand still isn't is_gimple_mem_ref_addr, clear
200 2011-03-03 Richard Guenther <rguenther@suse.de>
203 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
205 (refs_may_alias_p_1): For release branches return true if
206 we are confused by our input.
208 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
210 * config/s390/s390.c (s390_function_value): Rename to ...
211 (s390_function_and_libcall_value): ... this.
212 (s390_function_value): New function.
213 (s390_libcall_value): New function.
214 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
215 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
216 target macro definitions.
217 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
219 2011-03-02 Joseph Myers <joseph@codesourcery.com>
221 * config/i386/freebsd64.h (CC1_SPEC): Define.
222 * config/i386/linux64.h (CC1_SPEC): Define.
223 * config/i386/x86-64.h (CC1_SPEC): Don't define.
225 2011-03-02 Anatoly Sokolov <aesok@post.ru>
227 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
229 * config/stormy16/stormy16.c: Include reload.h.
230 (xstormy16_memory_move_cost): New function.
231 (TARGET_MEMORY_MOVE_COST): Define.
233 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
235 PR rtl-optimization/47925
236 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
237 with side effects. Remove the more-specific check for volatile asms.
239 2011-03-02 Alan Modra <amodra@gmail.com>
242 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
243 toc relative addresses for valid offsets.
245 2011-03-01 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/47890
248 * tree-vect-loop.c (get_initial_def_for_induction): Set
249 related stmt properly.
251 2011-03-01 Richard Guenther <rguenther@suse.de>
254 * lto-streamer.c (lto_record_common_node): Also register
257 2011-03-01 Richard Guenther <rguenther@suse.de>
260 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
261 Do not stream DECL_ABSTRACT_ORIGIN.
262 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
263 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
264 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
265 Do not stream DECL_ABSTRACT_ORIGIN.
266 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
267 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
269 2011-02-28 Anatoly Sokolov <aesok@post.ru>
271 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
272 FUNCTION_VALUE_REGNO_P): Remove.
273 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
274 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
275 Add 'outgoing' argument.
276 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
278 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
279 TARGET_FUNCTION_VALUE_REGNO_P): Define.
281 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
284 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
285 (lookup_filename): Likewise.
286 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
288 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
289 Jakub Jelinek <jakub@redhat.com>
292 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
293 (assign_stack_local_1): Change last argument type to int.
294 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
295 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
296 don't record padding space into frame_space_list nor use those areas.
297 (assign_stack_local): Adjust caller.
298 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
299 of assign_stack_local, pass 0 as last argument.
300 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
303 2011-02-28 Jakub Jelinek <jakub@redhat.com>
306 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
307 Use target address_mode and pointer_mode hooks instead of hardcoded
308 Pmode and ptr_mode. Handle some simple cases of extending if
309 POINTERS_EXTEND_UNSIGNED < 0.
310 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
311 Call convert_debug_memory_address.
312 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
313 convert_debug_memory_address.
316 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
317 * configure: Regenerated.
318 * config.in: Regenerated.
319 * varasm.c (default_function_section): Return NULL
320 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
322 2011-02-28 Martin Jambor <mjambor@suse.cz>
324 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
325 the description to match the printed values.
327 2011-02-28 Richard Guenther <rguenther@suse.de>
329 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
330 of the copied scope tree.
332 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
334 * doc/extend.texi (Function Attributes): Avoid deeply (and
335 wrongly) nested tables.
337 2011-02-27 Jakub Jelinek <jakub@redhat.com>
340 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
341 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
344 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
346 * config/avr/avr.md: Remove magic comment for emacs.
348 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
351 * config/avr/avr.c (avr_option_override): Use error on bad options.
352 (avr_help): New function.
353 (TARGET_HELP): Define.
355 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
358 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
359 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
361 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
363 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
364 (ARM Options): Ditto.
365 (i386 and x86-64 Options): Ditto.
367 (SPARC Options): Ditto.
369 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
371 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
372 FreeBSD 6 and later. Generally use cpu generic.
374 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
376 * doc/cpp.texi: Update copyright years.
378 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
381 * config/lm32/lm32.md (ashrsi3): Added needed variable.
383 2011-02-25 Jon Beniston <jon@beniston.com>
386 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
387 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
388 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
389 (lm32_block_move_inline): Add type cast to remove warning.
390 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
391 (gen_int_relational): Move declarations to start of function.
393 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
395 PR tree-optimization/45470
396 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
397 can throw internally only.
398 * tree-vect-stmts.c (vectorizable_call): Likewise.
400 2011-02-24 Anatoly Sokolov <aesok@post.ru>
402 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
403 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
404 * config/stormy16/stormy16-protos.h
405 (xstormy16_preferred_reload_class): Remove.
406 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
407 static. Change 'rclass' argument and return type to reg_class_t.
408 (TARGET_PREFERRED_RELOAD_CLASS,
409 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
411 2011-02-24 Richard Guenther <rguenther@suse.de>
413 * lto-streamer-in.c (input_bb): Do not find referenced vars
416 2011-02-23 Jason Merrill <jason@redhat.com>
418 * common.opt (fabi-version): Document v5 and v6.
420 2011-02-23 Richard Guenther <rguenther@suse.de>
422 PR tree-optimization/47849
423 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
425 2011-02-23 Jie Zhang <jie@codesourcery.com>
427 * opts-common.c (decode_cmdline_option): Print empty string
428 argument as "" in decoded->orig_option_with_args_text.
429 * gcc.c (execute): Print empty string argument as ""
430 in the verbose output.
431 (do_spec_1): Keep empty string argument.
433 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
435 * config.gcc: Declare score-* and crx-* obsolete.
437 2011-02-23 Jie Zhang <jie@codesourcery.com>
439 PR rtl-optimization/47763
440 * web.c (web_main): Ignore naked clobber when replacing register.
442 2011-02-22 Anatoly Sokolov <aesok@post.ru>
444 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
447 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
450 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
452 2011-02-22 Mike Stump <mikestump@comcast.net>
454 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
456 * configure: Regenerate.
458 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
460 PR rtl-optimization/46002
461 * ira-color.c (update_copy_costs): Change class intersection
462 test to reg_class_contents[] test of 'hard_regno'.
464 2011-02-21 Joseph Myers <joseph@codesourcery.com>
466 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
468 * config/hpux11.opt (mt): Likewise.
469 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
470 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
471 * config/vax/elf.opt (mno-asm-pic): Likewise.
472 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
474 2011-02-21 Mike Stump <mikestump@comcast.net>
477 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
478 tree so we can get save the type.
479 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
480 for CFString instead of trying to use past the end of the builtins.
481 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
482 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
483 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
484 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
485 Rename to darwin_builtin_cfstring.
486 (darwin_init_cfstring_builtins): Return the built type.
488 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
491 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
492 (_mm256_insert_epi64): Use _mm_insert_epi64.
494 2011-02-21 Anatoly Sokolov <aesok@post.ru>
496 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
497 * config/stormy16/stormy16-protos.h
498 (xstormy16_mode_dependent_address_p): Remove.
499 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
500 Make static. Change return type to bool. Change argument type to
501 const_rtx. Remove dead code.
502 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
504 2011-02-21 Richard Guenther <rguenther@suse.de>
507 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
508 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
509 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
511 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
512 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
514 2011-02-20 Richard Guenther <rguenther@suse.de>
517 * tree.c (free_lang_data_in_decl): Clean builtins from
518 the TU decl BLOCK_VARS.
520 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
524 * haifa-sched.c (fix_tick_ready): Skip tick computation
527 2011-02-19 Richard Guenther <rguenther@suse.de>
530 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
531 Remove lazy BLOCK_VARS streaming.
532 (lto_input_ts_block_tree_pointers): Likewise.
533 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
535 2011-02-19 Joseph Myers <joseph@codesourcery.com>
537 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
539 2011-02-19 Joseph Myers <joseph@codesourcery.com>
541 * config/i386/biarch32.h, config/i386/mach.h,
542 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
544 2011-02-19 Jakub Jelinek <jakub@redhat.com>
547 * config/i386/i386.md (peephole2 for shift and plus): Use
548 operands[1] original mode in the first insn.
550 2011-02-18 Mike Stump <mikestump@comcast.net>
552 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
554 2011-02-18 Jan Hubicka <jh@suse.cz>
557 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
558 to zero when the function is not inlinable at all.
560 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
562 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
563 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
564 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
565 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
566 * config/pa/t-pa64: Likewise.
567 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
569 2011-02-18 Jakub Jelinek <jakub@redhat.com>
572 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
574 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
577 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
579 2011-02-18 Anatoly Sokolov <aesok@post.ru>
581 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
582 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
583 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
584 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
585 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
586 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
587 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
588 m32r_load_postinc_p, m32r_store_preinc_predec_p,
589 m32r_legitimate_address_p): New functions.
590 * config/m32r/constraints.md (constraint "S"): Don't use
591 STORE_PREINC_PREDEC_P.
592 (constraint "U"): Don't use LOAD_POSTINC_P.
594 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
596 PR rtl-optimization/46178
597 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
598 compute ira_hard_regno_cover_class[].
600 2011-02-18 Richard Guenther <rguenther@suse.de>
603 * lto-streamer.h (lto_global_var_decls): Declare.
604 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
605 statics for global var processing.
607 2011-02-18 Richard Guenther <rguenther@suse.de>
609 PR tree-optimization/47737
610 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
611 edge dominance check.
613 2011-02-18 Jakub Jelinek <jakub@redhat.com>
616 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
617 avoid invalid rtx sharing.
619 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
621 * doc/cpp.texi (Obsolete Features): Add background on the
622 origin of assertions.
624 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
626 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
628 * config/darwin.c (output_objc_section_asm_op): Added support for
630 (is_objc_metadata): New.
631 (darwin_objc2_section): New.
632 (darwin_objc1_section): New.
633 (machopic_select_section): Added support for ABI v1 and v2.
634 (darwin_emit_objc_zeroed): New.
635 (darwin_output_aligned_bss): Detect objc metadata and treat it
637 (darwin_asm_output_aligned_decl_common): Same.
638 (darwin_asm_output_aligned_decl_local): Same.
639 * config/darwin-sections.def: Updated for ABI v1 and v2.
640 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
641 compiling Objective-C code for the NeXT runtime, default to using
642 ABI version 0 for 32-bit, and version 2 for 64-bit.
644 2011-02-17 Joseph Myers <joseph@codesourcery.com>
646 * common.opt (optimize_fast): New Variable.
647 * opts.c (default_options_optimization): Use opts->x_optimize_fast
648 instead of local variable ofast.
650 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
652 * doc/invoke.texi (fobjc-abi-version): Documented.
653 (fobjc-nilcheck): Documented.
654 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
657 2011-02-17 Joseph Myers <joseph@codesourcery.com>
660 * common.opt (export-dynamic): New Driver option.
661 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
663 2011-02-17 Joseph Myers <joseph@codesourcery.com>
665 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
667 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
668 Jan Hubicka <jh@suse.cz>
672 * cfgexpand.c (account_used_vars_for_block): Remove.
673 (estimated_stack_frame_size): Use referenced vars.
674 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
675 that were referenced in the original function. Test src_fn
676 rather than cfun. Drop redundant get_var_ann.
677 (setup_one_parameter): Drop redundant get_var_ann.
678 (declare_return_variable): Likewise.
679 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
680 (copy_arguments_for_versioning): Drop redundant get_var_ann.
681 * ipa-inline.c (compute_inline_parameters): Do not compute
682 disregard_inline_limits here.
683 (compute_inlinable_for_current, pass_inlinable): New.
684 (pass_inline_parameters): Require PROP_referenced_vars.
685 * cgraphunit.c (cgraph_process_new_functions): Don't run
686 compute_inline_parameters explicitly unless function is in SSA form.
687 (cgraph_analyze_function): Set .disregard_inline_limits.
688 * tree-sra.c (convert_callers): Compute inliner parameters
689 only for functions already in SSA form.
691 2011-02-17 Joseph Myers <joseph@codesourcery.com>
693 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
694 -mlittle-endian-data.
696 2011-02-17 Joseph Myers <joseph@codesourcery.com>
698 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
699 -mno-fpu, not -fpu and -no-fpu.
700 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
701 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
703 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
706 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
707 input reload with PLUS RTX.
709 2011-02-16 Joseph Myers <joseph@codesourcery.com>
711 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
714 2011-02-16 Joseph Myers <joseph@codesourcery.com>
716 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
719 2011-02-16 Joseph Myers <joseph@codesourcery.com>
721 * config/mn10300/mn10300.opt (mno-crt0): New.
723 2011-02-16 Joseph Myers <joseph@codesourcery.com>
725 * config/m68k/uclinux.opt (static-libc): New Driver option.
727 2011-02-16 Joseph Myers <joseph@codesourcery.com>
729 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
731 2011-02-16 Joseph Myers <joseph@codesourcery.com>
733 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
734 %{muser-extend-enabled}.
736 2011-02-16 Richard Guenther <rguenther@suse.de>
738 PR tree-optimization/47738
739 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
740 the TODO from tree_predictive_commoning.
742 2011-02-15 Jeff Law <law@redhat.com>
745 2011-01-25 Jeff Law <law@redhat.com>
747 PR rtl-optimization/37273
748 * ira-costs.c (scan_one_insn): Detect constants living in memory and
749 handle them like argument loads from stack slots. Do not double
750 count memory for memory constants and argument loads from stack slots.
752 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
755 * combine.c (cant_combine_insn_p): Revert the last change.
757 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
760 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
761 mode for vector constants. Remove code that checks for TImode.
763 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
767 * cgraph.h (compute_inline_parameters): Return void.
768 * ipa-inline.c (compute_inline_parameters): Adjust.
770 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
774 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
776 * cfgexpand.c (estimated_stack_frame_size): Likewise.
777 * ipa-inline.c (compute_inline_parameters): Adjust.
779 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
783 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
784 Adjust all users. Pass FN to...
785 * tree-flow-inline.h (first_referenced_var): ... this. Add
787 * ipa-struct-reorg.c: Adjust.
788 * tree-dfa.c: Adjust.
789 * tree-into-ssa.c: Adjust.
790 * tree-sra.c: Adjust.
791 * tree-ssa-alias.c: Adjust.
792 * tree-ssa-live.c: Adjust.
793 * tree-ssa.c: Adjust.
794 * tree-ssanames.c: Adjust.
795 * tree-tailcall.c: Adjust.
797 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
801 * tree-flow.h (referenced_var_lookup): Add fn parameter.
803 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
804 * tree-flow-inline.h: Adjust.
805 * gimple-pretty-print.c: Adjust.
806 * tree-into-ssa.c: Adjust.
807 * tree-ssa.c: Adjust.
808 * cfgexpand.c: Adjust.
810 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
812 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
813 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
814 (EXTRA_CONSTRAINT): Delete.
815 * config/iq2000/constraints.md: New file.
816 * config/iq2000/iq2000.md: Include it.
817 (define_insn ""): Delete.
818 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
819 unsupported constraint letters from patterns.
820 (call_value, call_value_internal1): Likewise.
821 (call_value_multiple_internal1): Likewise.
823 2011-02-15 Nick Clifton <nickc@redhat.com>
825 * config/mn10300/mn10300.c: Include tm-constrs.h.
826 (struct liw_data): New data structure describing an LIW candidate
828 (extract_bundle): Use struct liw_data. Allow small integer
829 operands for some instructions.
830 (check_liw_constraints): Use struct liw_data. Remove swapped
831 parameter. Add comments describing the checks. Fix bug when
832 assigning the source of liw1 to the source of liw2.
833 (liw_candidate): Delete. Code moved into extract_bundle.
834 (mn10300_bundle_liw): Use struct liw_data. Check constraints
836 * config/mn10300/predicates.md (liw_operand): New predicate.
837 Allows registers and small integer constants.
838 * config/mn10300/constraints.md (O): New constraint. Accetps
839 integers in the range -8 to +7 inclusive.
840 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
841 for moving a small integer into a register. Give this alternative
843 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
844 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
845 using the J,K,L and M constraints,
846 (liw): Remove SI mode on second operands to allow for HI and QI
848 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
851 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
854 * combine.c (cant_combine_insn_p): Check zero/sign extended
857 2011-02-15 Richard Guenther <rguenther@suse.de>
859 PR tree-optimization/47743
860 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
861 for a non-type-compatible VN lookup bail out.
863 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
865 * config/fr30/constraints.md: New file.
866 * config/fr30/fr30.md: Include it.
867 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
868 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
869 (EXTRA_CONSTRAINT): Delete.
871 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
873 * config/frv/constraints.md: New file.
874 * config/frv/predicates.md: Include it.
875 * config/frv/frv.c (reg_class_from_letter): Delete.
876 (frv_option_override): Don't initialize it.
877 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
878 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
879 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
880 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
881 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
882 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
883 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
884 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
885 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
886 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
887 (REG_CLASS_FROM_CONSTRAINT): Delete.
889 2011-02-15 Jakub Jelinek <jakub@redhat.com>
892 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
893 if frame size is 0 in a leaf function.
895 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
898 * config/alpha/host-osf.c: New file.
899 * config/alpha/x-osf: New file.
900 * config.host (alpha*-dec-osf*): Use it.
902 2011-02-14 Anatoly Sokolov <aesok@post.ru>
904 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
905 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
906 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
907 (rx_mode_dependent_address_p): ...this. Make static. Change argument
909 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
911 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
913 * config/stormy16/constraints.md: New file.
914 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
915 Use satisfies_constraint_Q and satisfies_constraint_R.
916 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
918 (xstormy16_legitiamte_address_p): Declare.
919 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
920 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
921 (EXTRA_CONSTRAINT): Delete.
922 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
924 (xstormy16_extra_constraint_p): Delete.
926 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
928 PR tree-optimization/46494
929 * loop-unroll.c (split_edge_and_insert): Adjust comment.
930 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
931 (pass_rtl_loop_done): Add TODO_verify_flow.
932 * fwprop.c (pass_rtl_fwprop): Likewise.
933 * modulo-sched.c (pass_sms): Likewise.
934 * tree-ssa-dom.c (pass_dominator): Likewise.
935 * tree-ssa-loop-ch.c (pass_ch): Likewise.
936 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
937 (pass_tree_loop_done): Likewise.
938 * tree-ssa-pre.c (execute_pre): Likewise.
939 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
940 * tree-ssa-sink.c (pass_sink_code): Likewise.
941 * tree-vrp.c (pass_vrp): Likewise.
943 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
945 * config/v850/constraints.md: New file.
946 * config/v850/v850.md: Include it.
947 * config/v850/predicates.md (reg_or_0_operand): Use
948 satisfies_constraint_G.
949 (special_symbolref_operand): Use satisfies_constraint_K.
950 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
951 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
952 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
953 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
954 (EXTRA_CONSTRAINT): Delete.
955 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
956 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
957 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
959 2011-02-14 Anatoly Sokolov <aesok@post.ru>
962 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
965 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
967 * config/mcore/constraints.md: New file.
968 * config/mcore/mcore.md: Include it.
969 * config/mcore/mcore.c (reg_class_from_letter): Delete.
970 * config/mcore/mcore.h (reg_class_from_letter): Delete.
971 (REG_CLASS_FROM_LETTER): Delete.
972 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
973 insn_const_int_ok_for_constraint.
974 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
975 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
976 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
977 (EXTRA_CONSTRAINT): Delete.
979 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
982 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
983 (IS_SIGHANDLER): Define.
984 (sparc64_is_sighandler): New function, split off from
985 sparc64_fallback_frame_state.
986 (sparc_is_sighandler): New function, split off from
987 sparc_fallback_frame_state.
988 (sparc64_fallback_frame_state): Merge with ...
989 (sparc_fallback_frame_state): ... this into ...
990 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
991 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
992 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
993 stack instead of hardcoded offsets.
995 2011-02-14 Andriy Gapon <avg@freebsd.org>
998 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1000 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1002 * configure: Regenerate.
1004 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1007 * gcc.c (asm_options): Correct spec matching --target-help.
1009 2011-02-12 Martin Jambor <mjambor@suse.cz>
1011 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1012 to gimple call error.
1014 2011-02-12 Mike Stump <mikestump@comcast.net>
1016 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1017 comments in backslash regions.
1019 2011-02-12 Mike Stump <mikestump@comcast.net>
1020 Jakub Jelinek <jakub@redhat.com>
1021 Iain Sandoe <iains@gcc.gnu.org>
1024 * dwarf2out.c (output_cfa_loc): When required, apply the
1025 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1026 (output_loc_sequence): Likewise.
1027 (output_loc_operands_raw): Likewise.
1028 (output_loc_sequence_raw): Likewise.
1029 (output_cfa_loc): Likewise.
1030 (output_loc_list): Suppress register number adjustment when
1031 calling output_loc_sequence()
1032 (output_die): Likewise.
1034 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1036 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1038 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1039 xtensa_memory_move_cost): New functions.
1040 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1042 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1045 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1046 in the current directory.
1047 * configure: Rebuilt.
1049 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1051 * config/darwin.c (darwin_override_options): Add a hunk missed
1052 from the commit of r168571. Trim comment line lengths and
1053 correct indents of the preceding block.
1055 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1057 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1060 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1062 * common.opt (nostartfiles): New Driver option.
1064 2011-02-11 Xinliang David Li <davidxl@google.com>
1066 PR tree-optimization/47707
1067 * tree-chrec.c (convert_affine_scev): Keep type precision.
1069 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1071 PR tree-optimization/47420
1072 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1074 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1076 PR rtl-optimization/47614
1077 * rtl.h (check_for_inc_dec): Declare.
1078 * dse.c (check_for_inc_dec): Externalize...
1079 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1080 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1082 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1085 * gcc.c (main): Do not compile inputs if there were errors in
1087 * opts-common.c (read_cmdline_option): Check for wrong language
1088 after other error checks.
1090 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1092 * cgraph.c: Fix comment typos.
1093 * cgraph.h: Likewise.
1094 * cgraphunit.c: Likewise.
1095 * ipa-cp.c: Likewise.
1096 * ipa-inline.c: Likewise.
1097 * ipa-prop.c: Likewise.
1098 * ipa-pure-const.c: Likewise.
1099 * ipa-ref.c: Likewise.
1100 * ipa-reference.c: Likewise.
1102 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1105 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1107 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1110 * doc/sourcebuild.texi (Require Support): Document
1111 dg-require-ascii-locale.
1113 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1115 * doc/lto.texi (Write summary): Fix missing parentheses.
1117 2011-02-10 DJ Delorie <dj@redhat.com>
1119 * config/m32c/m32c.c (m32c_option_override): Disable
1120 -fcombine-stack-adjustments until flag value tracking and compare
1121 optimization can be rewritten.
1123 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1125 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1127 (PROCESSOR_DEFAULT64): Likewise.
1129 2011-02-10 Richard Henderson <rth@redhat.com>
1131 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1132 change from 2011-02-03.
1133 * config/rx/rx.c (flags_from_code): Likewise.
1134 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1135 is valid, n/pz otherwise.
1136 (rx_select_cc_mode): Return CCmode if Y is not zero.
1138 2011-02-10 Richard Guenther <rguenther@suse.de>
1140 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1142 2011-02-10 Richard Guenther <rguenther@suse.de>
1144 PR tree-optimization/47677
1145 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1147 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1150 * combine.c (make_compound_operation): Only change shifts into
1151 multiplication for SCALAR_INT_MODE_P.
1153 2011-02-10 Jie Zhang <jie@codesourcery.com>
1157 2011-02-05 Jie Zhang <jie@codesourcery.com>
1159 * web.c (entry_register): Don't clobber the number of the
1160 first uninitialized reference in used[].
1162 2011-02-09 Richard Guenther <rguenther@suse.de>
1164 PR tree-optimization/47664
1165 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1168 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1172 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1174 (PROCESSOR_DEFAULT64): Same.
1175 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1177 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1179 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1181 2011-02-09 Martin Jambor <mjambor@suse.cz>
1184 * tree-sra.c (struct access): New flags grp_scalar_read and
1185 grp_scalar_write. Changed description of assignment read and write
1187 (dump_access): Dump new flags, reorder all of them.
1188 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1189 to detect multiple scalar reads.
1190 (analyze_access_subtree): Use the new scalar read write flags instead
1191 of the old flags. Adjusted comments.
1193 2011-02-08 DJ Delorie <dj@redhat.com>
1196 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1201 * config/m68k/uclinux.opt: New.
1202 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1206 * config/cris/elf.opt (sim): New Driver option.
1208 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1210 * config/xtensa/elf.opt: New.
1211 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1213 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1215 * config/vax/elf.opt: New.
1216 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1218 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1220 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1222 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1224 * config/gnu-user.opt: New.
1225 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1226 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1227 *-*-uclinux*): Use gnu-user.opt.
1229 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1231 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1232 * config/i386/gnu.h (CPP_SPEC): Likewise.
1234 2011-02-08 Ian Lance Taylor <iant@google.com>
1236 * common.opt (fcx-limited-range): Add SetByCombined flag.
1237 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1238 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1239 (fassociative-math, freciprocal-math): Likewise.
1240 (funsafe-math-optimizations): Likewise.
1241 * opth-gen.awk: Handle SetByCombined.
1242 * optc-gen.awk: Likewise.
1243 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1244 (set_unsafe_math_optimizations_flags): Likewise.
1245 * doc/options.texi (Option properties): Document SetByCombined.
1247 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1249 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1250 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1251 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1252 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1253 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1255 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1257 PR tree-optimization/46834
1258 PR tree-optimization/46994
1259 PR tree-optimization/46995
1260 * graphite-sese-to-poly.c (used_outside_reduction): New.
1261 (detect_commutative_reduction): Call used_outside_reduction.
1262 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1263 translate_scalar_reduction_to_array only when at least one
1264 loop-phi/close-phi tuple has been detected.
1266 2011-02-08 Richard Guenther <rguenther@suse.de>
1269 * tree-vect-generic.c (expand_vector_operations_1): Update
1271 (expand_vector_operations): ... not here. Cleanup EH info
1272 and the CFG if required.
1274 2011-02-08 Richard Guenther <rguenther@suse.de>
1276 PR tree-optimization/47641
1277 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1278 require type compatibility.
1280 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1282 * gimple-low.c (lower_function_body): Don't remove the location of
1283 the return statement here.
1284 (lower_gimple_return): Do it here instead but only if the return
1285 statement is actually used twice.
1287 2011-02-08 Richard Guenther <rguenther@suse.de>
1289 PR tree-optimization/47632
1290 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1291 unused up_to_stmt parameter, return whether cfg-cleanup is
1292 necessary, remove EH info properly.
1293 (forward_propagate_into_gimple_cond): Adjust caller.
1294 (forward_propagate_into_cond): Likewise.
1295 (forward_propagate_comparison): Likewise.
1296 (tree_ssa_forward_propagate_single_use_vars): Make
1297 forward_propagate_comparison case similar to the two others.
1299 2011-02-08 Nick Clifton <nickc@redhat.com>
1301 * config/mn10300/mn10300.opt (mliw): New command line option.
1302 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1303 (liw_bundling): New automaton.
1304 (liw): New attribute.
1305 (liw_op): New attribute.
1306 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1307 (movsi_internal): Add LIW attributes.
1311 (addsi3): Separate register and immediate alternatives.
1316 (lshrsi3): Likewise.
1317 (ashrsi3): Likewise.
1319 * config/mn10300/mn10300.c (liw_op_names): New
1320 (mn10300_print_operand): Handle 'W' operand descriptor.
1321 (extract_bundle): New function.
1322 (check_liw_constraints): New function.
1323 (liw_candidate): New function.
1324 (mn10300_bundle_liw): New function.
1325 (mn10300_reorg): New function.
1326 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1327 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1328 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1329 __LIW__ or __NO_LIW__.
1330 * doc/invoke.texi: Describe the -mliw command line option.
1332 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1334 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1335 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1336 pthread_mutex_unlock): Remove.
1337 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1338 * config/pa/t-pa64: Likewise.
1339 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1340 shared libc if not linking against libpthread.
1341 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1343 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1346 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1347 on 10.6 and later to ensure that we always use the unwinder from
1348 the system. Only add -no_compact_unwind when tarteting darwin
1351 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1354 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1355 (vec_interleave_lowv2sf): Ditto.
1356 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1357 (vec_extract_oddv2sf): Ditto.
1359 2011-02-07 Mike Stump <mikestump@comcast.net>
1362 Add __ieee_divdc3 entry point.
1363 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1365 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1366 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1367 * config/darwin.c (darwin_rename_builtins): Add.
1368 * config/darwin-protos.h (darwin_rename_builtins): Add.
1370 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1373 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1376 2011-02-07 Mike Stump <mikestump@comcast.net>
1378 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1380 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1383 * config/avr/libgcc.S (exit): Move .endfunc
1385 2011-02-07 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/47615
1388 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1389 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1390 (run_scc_vn): Initialize it.
1391 (visit_reference_op_load): Use it.
1392 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1394 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1396 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1397 DImode trapping arithmetic libfuncs.
1399 2011-02-07 Richard Guenther <rguenther@suse.de>
1401 PR tree-optimization/47621
1402 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1404 (execute_update_addresses_taken): ... here. Make it more
1405 conservative in what we accept.
1407 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1409 * config/sparc/freebsd.h (ASM_SPEC): Define.
1410 * config/sparc/vxworks.h (ASM_SPEC): Define.
1412 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1414 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1416 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1418 * doc/invoke.texi: Remove reference to compiler internals from
1421 * reg-notes.def: Remove REG_VALUE_PROFILE.
1422 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1424 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1427 * varasm.c (default_section_type_flags): If decl is NULL,
1428 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1430 2011-02-05 Jie Zhang <jie@codesourcery.com>
1433 * web.c (entry_register): Don't clobber the number of the
1434 first uninitialized reference in used[].
1436 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1438 PR tree-optimization/46194
1439 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1440 (build_classic_dist_vector_1): Do not represent classic distance
1441 vectors when the access functions are variating in different loops.
1443 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1445 * config/mips/iris6.opt: New.
1446 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1448 2011-02-04 Richard Henderson <rth@redhat.com>
1449 Steve Ellcey <sje@cup.hp.com>
1452 * config/ia64/predicates.md (mux1_brcst_element): New.
1453 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1454 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1455 (ia64_unpack_sign): New.
1456 (ia64_expand_unpack): Rewrite using new routines.
1457 (ia64_expand_widen_sum): Ditto.
1458 (ia64_expand_dot_prod_v8qi): Ditto.
1459 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1460 routines, add endian check.
1461 (pmpy2_even): Rename from pmpy2_r, add endian check.
1462 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1463 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1464 (vec_widen_smult_hi_v4hi): Ditto.
1465 (vec_widen_umult_lo_v4hi): Ditto.
1466 (vec_widen_umult_hi_v4hi): Ditto.
1467 (mulv2si3): Change endian checks.
1468 (sdot_prodv4hi): Rewrite with new calls.
1469 (udot_prodv4hi): New.
1470 (vec_pack_ssat_v4hi): Add endian check.
1471 (vec_pack_usat_v4hi): Ditto.
1472 (vec_pack_ssat_v2si): Ditto.
1473 (max1_even): Rename from max1_r, add endian check.
1474 (max1_odd): Rename from max1_l, add endian check.
1475 (*mux1_rev): Format change.
1477 (*mux1_shuf): Ditto.
1479 (*mux1_brcst_v8qi): Use new predicate.
1480 (vec_extract_evenv8qi): Remove endian check.
1481 (vec_extract_oddv8qi): Ditto.
1482 (vec_interleave_lowv4hi): Format change.
1483 (vec_interleave_highv4hi): Ditto.
1484 (mix2_even): Rename from mix2_r, add endian check.
1485 (mix2_odd): Rename from mux2_l, add endian check.
1486 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1487 (vec_extract_evenodd_helper): Format change.
1488 (vec_extract_evenv4hi): Remove endian check.
1489 (vec_extract_oddv4hi): Remove endian check.
1490 (vec_interleave_lowv2si): Format change.
1491 (vec_interleave_highv2si): Format change.
1492 (vec_initv2si): Remove endian check.
1493 (vecinit_v2si): Add endian check.
1494 (reduc_splus_v2sf): Add endian check.
1495 (reduc_smax_v2sf): Ditto.
1496 (reduc_smin_v2sf): Ditto.
1497 (vec_initv2sf): Remove endian check.
1498 (fpack): Add endian check.
1499 (fswap): Add endian check.
1500 (vec_interleave_highv2sf): Add endian check.
1501 (vec_interleave_lowv2sf): Add endian check.
1502 (fmix_lr): Add endian check.
1503 (vec_setv2sf): Format change.
1504 (*vec_extractv2sf_0_be): Use shift to extract operand.
1505 (*vec_extractv2sf_1_be): New.
1506 (vec_pack_trunc_v4hi): Add endian check.
1507 (vec_pack_trunc_v2si): Format change.
1509 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1512 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1513 do bb, locus and block comparison and disallow loads if it is not set.
1514 (stmt_is_replaceable_p): New function.
1515 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1517 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1518 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1520 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1522 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1524 * config/rs6000/xilinx.opt: New.
1525 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1527 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1529 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1531 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1533 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1534 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1535 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1536 secondary_reload_info, xtensa_secondary_reload): Remove.
1537 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1538 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1539 (xtensa_preferred_reload_class): Make static. Change return and
1540 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1541 Use CONST_DOUBLE_P predicate.
1542 (xtensa_preferred_output_reload_class): New function.
1543 (xtensa_secondary_reload): Make static.
1545 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1547 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1548 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1549 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1551 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1554 * output.h (SECTION_RELRO): Define.
1555 (SECTION_MACH_DEP): Adjust.
1556 (get_variable_section): New prototype.
1557 * varpool.c (varpool_finalize_named_section_flags): New function.
1558 (varpool_assemble_pending_decls): Call it.
1559 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1560 * cgraphunit.c (cgraph_output_in_order): Call
1561 varpool_finalize_named_section_flags.
1562 * varasm.c (get_section): Allow section flags conflicts between
1563 relro and read-only sections if the section hasn't been declared yet.
1564 Set SECTION_OVERRIDE after diagnosing section type conflict.
1565 (get_variable_section): No longer static.
1566 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1567 readonly sections that need relocations.
1568 (decl_readonly_section_1): New function.
1569 (decl_readonly_section): Use it.
1572 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1573 Steve Ellcey <sje@cup.hp.com>
1576 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1577 if section attribute used.
1579 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1581 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1582 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1583 (darwin_init_sections): Remove assertion.
1585 2011-02-03 Nick Clifton <nickc@redhat.com>
1587 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1589 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1590 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1591 instead of "n" and "pz".
1592 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1595 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1598 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1599 fma, expand FMA_EXPR as fma{,f,l} call.
1602 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1603 copy them into a unsigned char variable and pass address of it to
1604 lto_output_data_stream.
1607 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1608 around backend_init_target and lang_dependent_init_target calls.
1609 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1610 (verify_cgraph_node): Don't call set_cfun here. Use
1611 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1612 Set error_found for incorrectly represented calls to thunks.
1614 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1617 PR rtl-optimization/43494
1618 * rtl.h (for_each_inc_dec_fn): New type.
1619 (for_each_inc_dec): Declare.
1620 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1621 (for_each_inc_dec_find_inc_dec): New fn.
1622 (for_each_inc_dec_find_mem): New fn.
1623 (for_each_inc_dec): New fn.
1624 * dse.c (struct insn_size): Remove.
1625 (replace_inc_dec, replace_inc_dec_mem): Remove.
1626 (emit_inc_dec_insn_before): New fn.
1627 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1628 (canon_address): Pass mem modes to cselib_lookup.
1629 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1630 (cselib_lookup_from_insn): Likewise.
1631 (cselib_subst_to_values): Likewise.
1632 * cselib.c (find_slot_memmode): New var.
1633 (cselib_find_slot): New fn. Use it instead of
1634 htab_find_slot_with_hash everywhere.
1635 (entry_and_rtx_equal_p): Use find_slot_memmode.
1636 (autoinc_split): New fn.
1637 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1638 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1639 Deal with autoinc. Special-case recursion into MEMs.
1640 (cselib_hash_rtx): Likewise.
1641 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1642 address and MEM modes.
1643 (cselib_subst_to_values): Add memmode, pass it on.
1645 (cselib_lookup): Add memmode argument, pass it on.
1646 (cselib_lookup_from_insn): Add memmode.
1647 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1648 (struct cselib_record_autoinc_data): New.
1649 (cselib_record_autoinc_cb): New fn.
1650 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1651 mode to cselib_lookup. Reset autoinced REGs here instead of...
1652 (cselib_process_insn): ... here.
1653 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1655 (add_uses): Likewise, also to cselib_subst_to_values.
1656 (add_stores): Likewise.
1657 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1658 cselib_subst_to_values.
1659 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1660 * gcse.c (do_local_cprop): Adjusted.
1661 * postreload.c (reload_cse_simplify_set): Adjusted.
1662 (reload_cse_simplify_operands): Adjusted.
1663 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1665 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1667 PR tree-optimization/45122
1668 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1669 unsafe assumptions when there's more than one loop exit.
1671 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1674 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1675 Document using vector double with the load/store builtins, and
1676 that the load/store builtins always use Altivec instructions.
1678 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1679 to use altivec memory instructions, even on VSX.
1680 (vector_altivec_store_<mode>): Ditto.
1682 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1685 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1686 V2DF, V2DI support to load/store overloaded builtins.
1688 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1689 altivec load/store builtins for V2DF/V2DI types.
1691 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1692 set avoid indexed addresses on power6 if -maltivec.
1693 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1694 vector_altivec_load/vector_altivec_store builtins.
1695 (altivec_expand_st_builtin): Ditto.
1696 (altivec_expand_builtin): Add VSX memory builtins.
1697 (rs6000_init_builtins): Add V2DI types to internal types.
1698 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1699 load/store builtins.
1700 (rs6000_address_for_altivec): Insure memory address is appropriate
1703 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1704 vec_vsx_ld and vec_vsx_st.
1705 (vsx_store_<mode>): Ditto.
1707 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1708 variables to hold long long types for VSX vector memory builtins.
1709 (RS6000_BTI_unsigned_long_long): Ditto.
1710 (long_long_integer_type_internal_node): Ditti.
1711 (long_long_unsigned_type_internal_node): Ditti.
1713 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1714 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1715 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1717 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1719 (vec_vsx_st): Ditto.
1721 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1723 * config/pa/pa-hpux10.opt: New.
1724 * config/hpux11.opt (pthread): New Driver option.
1725 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1726 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1728 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1730 * config/ia64/vms.opt: New.
1731 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1733 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1736 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1737 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1738 generator functions.
1739 (vsx_floatuns<VSi><mode>2): Ditto.
1740 (vsx_fix_trunc<mode><VSi>2): Ditto.
1741 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1743 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1745 * config/i386/djgpp.opt (posix): New Driver option.
1747 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1749 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1750 Move to the unsupported targets list.
1752 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1754 PR rtl-optimization/47525
1755 * df-scan.c: Update copyright years.
1756 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1757 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1759 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1761 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1762 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1763 (ASM_OUTPUT_ASCII): Remove.
1764 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1766 2011-02-02 Jeff Law <law@redhat.com>
1769 * reload.c (find_reloads_address): Handle reg+d address where both
1770 components are invalid by reloading the entire address.
1772 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1773 Richard Guenther <rguenther@suse.de>
1775 PR tree-optimization/40979
1777 * passes.c (init_optimization_passes): After LIM call copy_prop
1778 and DCE to clean up.
1779 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1781 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1783 PR tree-optimization/47576
1784 PR tree-optimization/47555
1785 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1786 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1787 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1788 * tree-scalar-evolution.c (follow_ssa_edge): Use
1789 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1791 2011-02-02 Richard Guenther <rguenther@suse.de>
1793 PR tree-optimization/47566
1794 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1796 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1800 * tree-inline.c (declare_return_variable): Remove unused caller
1805 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1806 * cfgexpand.c (account_used_vars_for_block): Use them.
1807 * tree-nrv.c (tree_nrv): Likewise.
1808 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1809 (dump_scope_block): Likewise.
1810 (remove_unused_locals): Likewise.
1814 * tree-inline.c (declare_return_variable): Add result decl to
1815 local decls only once.
1816 * gimple-low.c (record_vars_into): Mark newly-created variables
1819 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1825 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1827 (no_real_insns_p, schedule_block, set_priorities): Drop special
1828 treatment of boundary debug insns.
1829 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1830 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1831 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1832 (BOUNDARY_DEBUG_INSN_P): Likewise.
1833 (SCHEDULE_DEBUG_INSN_P): Likewise.
1834 * sched-rgn.c (init_ready_list): Drop special treatment of
1835 boundary debug insns.
1836 * final.c (rest_of_clean_state): Clear notes' BB.
1838 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1840 * config/openbsd.opt (assert=): New Driver option.
1842 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1844 * config/i386/nto.opt: New.
1845 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1847 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1849 * config/i386/netware.opt: New.
1850 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1852 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1854 * config/interix.opt (posix): New Driver option.
1856 2011-02-01 DJ Delorie <dj@redhat.com>
1858 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1860 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1863 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1865 PR tree-optimization/47561
1866 * toplev.c (process_options): Print the Graphite flags. Add
1867 flag_loop_flatten to the list of options requiring Graphite.
1869 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1871 * config/i386/cygming.opt (posix): New Driver option.
1873 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1875 * config/arm/vxworks.opt: New.
1876 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1878 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1880 * config/alpha/elf.opt: New.
1881 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1882 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1884 2011-02-01 Richard Guenther <rguenther@suse.de>
1886 PR tree-optimization/47559
1887 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1888 store-motion on references that can throw.
1890 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1892 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1893 * tree-pass.h (TDF_CSELIB): New macro.
1894 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1895 cselib_lookup): Check for it rather than for TDF_DETAILS.
1897 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1900 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1903 * opts.c (finish_options): Don't add x_aux_base_name if it is
1906 2011-02-01 Richard Guenther <rguenther@suse.de>
1908 PR tree-optimization/47555
1910 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1912 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1914 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1917 * config/lm32/t-lm32: Add multilib for all CPU options.
1919 2011-02-01 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/47541
1922 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1923 sure to have a field at offset zero.
1925 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1927 * config/arc/arc.opt (EB, EL): New Driver options.
1929 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1931 * config/alpha/osf5.opt: New.
1932 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1934 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1936 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1938 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1940 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1942 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1943 is an alias of -floop-interchange and that it requires the
1944 Graphite infrastructure.
1945 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1946 flag_loop_interchange based on the value of flag_tree_loop_linear.
1948 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1949 Richard Guenther <rguenther@suse.de>
1951 PR tree-optimization/47538
1952 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1953 type instead of r1type, except for comparisons. For right
1954 shifts and comparisons punt if there are mismatches in
1955 sizetype vs. non-sizetype types.
1957 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1959 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1962 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1964 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1966 * configure: Regenerate.
1968 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1970 * configure.ac (gcc_cv_ld_static_option): Define.
1971 (gcc_cv_ld_dynamic_option): Define.
1972 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1974 (HAVE_LD_STATIC_DYNAMIC): Update message.
1975 (LD_STATIC_OPTION): Define.
1976 (LD_DYNAMIC_OPTION): Define.
1977 * configure: Regenerate.
1978 * config.in: Regenerate.
1979 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1980 HAVE_LD_STATIC_DYNAMIC]: Use them.
1982 2011-01-31 Nick Clifton <nickc@redhat.com>
1984 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1985 registers inside interrupt handlers if the handler is not a leaf
1988 2011-01-31 Nick Clifton <nickc@redhat.com>
1990 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1991 reg_renumber returning an INVALID_REGNUM.
1993 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1996 * doc/install.texi: Document host options discarded when cross
1997 configuring target libraries.
1999 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2002 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2005 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2007 (no_real_insns_p, schedule_block, set_priorities): Drop special
2008 treatment of boundary debug insns.
2009 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2010 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2011 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2012 (BOUNDARY_DEBUG_INSN_P): Likewise.
2013 (SCHEDULE_DEBUG_INSN_P): Likewise.
2014 * sched-rgn.c (init_ready_list): Drop special treatment of
2015 boundary debug insns.
2016 * final.c (rest_of_clean-state): Clear notes' BB.
2018 2011-01-31 Alan Modra <amodra@gmail.com>
2020 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2021 toc relative expressions as we do in print_operand_address.
2023 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2025 * doc/extend.texi: Follow spelling conventions.
2026 * doc/invoke.texi: Fix a typo.
2028 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2030 * config/hpux11.opt: New.
2031 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2032 ia64*-*-hpux*): Use hpux11.opt.
2034 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2036 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2039 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2041 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2044 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2046 * doc/install.texi (Binaries): Remove outdated reference for
2047 Motorola 68HC11/68HC12 downloads.
2049 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2051 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2054 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2057 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2060 2011-01-28 Ahmad Sharif <asharif@google.com>
2062 * value-prof.c (check_counter): Corrected error message.
2064 2011-01-29 Jie Zhang <jie@codesourcery.com>
2066 * config/arm/arm.c (arm_legitimize_reload_address): New.
2067 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2068 arm_legitimize_reload_address.
2069 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2071 2011-01-28 Ian Lance Taylor <iant@google.com>
2073 * godump.c (go_define): Ignore macros whose definitions include
2074 two adjacent operands.
2076 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2079 * varasm.c (force_const_mem): Store copy of x in desc->constant
2080 instead of x itself.
2081 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2082 itself into REG_EQUAL note.
2084 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2086 * config/freebsd.opt (posix, rdynamic): New Driver options.
2088 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2090 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2092 * configure: Regenerate.
2094 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2096 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2097 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2099 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2101 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2102 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2103 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2104 (s390_preferred_reload_class): Make static. Change return and
2105 'rclass' argument type to reg_class_t.
2107 2011-01-27 Jan Hubicka <jh@suse.cz>
2110 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2111 (process_function_and_variable_attributes): Check defined weakrefs.
2113 2011-01-27 Martin Jambor <mjambor@suse.cz>
2115 PR tree-optimization/47228
2116 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2117 build_ref_for_offset.
2119 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2121 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2123 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2125 PR rtl-optimization/46856
2126 * postreload.c (reload_combine_recognize_const_pattern): Do not
2127 separate cc0 setter and user on cc0 targets.
2129 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2132 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2133 passed a VOID_TYPE expression, immediately emit an error and
2134 return error_mark_node.
2136 2011-01-26 Jeff Law <law@redhat.com>
2138 PR rtl-optimization/47464
2139 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2140 rather than may_trap_p as needed.
2142 2011-01-26 DJ Delorie <dj@redhat.com>
2144 PR rtl-optimization/46878
2145 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2146 setter/user dependency as well.
2148 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2150 PR rtl-optimization/44469
2151 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2152 after removing trivially dead basic blocks.
2154 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2156 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2157 * config/frv/frv.h (LINK_SPEC): Likewise.
2158 * config/i386/netware.h (LINK_SPEC): Likewise.
2159 * config/m68k/linux.h (ASM_SPEC): Likewise.
2160 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2161 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2162 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2163 * config/sparc/linux.h (ASM_SPEC): Likewise.
2164 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2165 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2167 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2169 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2170 * config/frv/frv.h (ASM_SPEC): Likewise.
2171 * config/m68k/linux.h (ASM_SPEC): Likewise.
2172 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2173 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2174 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2175 * config/sparc/linux.h (ASM_SPEC): Likewise.
2176 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2177 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2179 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2181 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2182 * config/frv/frv.h (LINK_SPEC): Likewise.
2183 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2185 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2187 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2188 * config/frv/frv.h (ASM_SPEC): Likewise.
2189 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2190 * config/m68k/linux.h (ASM_SPEC): Likewise.
2191 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2192 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2193 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2194 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2195 * config/sparc/linux.h (ASM_SPEC): Likewise.
2196 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2197 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2198 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2200 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2203 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2205 (vec_extract_evenodd_help): Ditto.
2206 (vec_extract_evenv4hi): Ditto.
2207 (vec_extract_oddv4hi): Ditto.
2208 (vec_interleave_lowv2si): Ditto.
2209 (vec_interleave_highv2si): Ditto.
2210 (vec_extract_evenv2si): Ditto.
2211 (vec_extract_oddv2si: Ditto.
2212 (vec_pack_trunc_v2si): Ditto.
2214 2011-01-22 Jan Hubicka <jh@suse.cz>
2217 * cgraph.h (cgraph_local_info): New field can_change_signature.
2218 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2219 signature can change.
2220 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2222 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2223 (cgraph_function_versioning): We can not change signature of functions
2224 that don't allow that.
2225 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2226 (lto_input_node): Likewise.
2227 * ipa-inline.c (compute_inline_parameters): Compute
2228 local.can_change_signature.
2229 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2230 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2231 functions that can not change signature.
2232 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2233 init_cumulative_args): Do not use local calling conventions
2234 for functions that can not change signature.
2236 2011-01-22 Jan Hubicka <jh@suse.cz>
2238 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2240 2011-01-26 Richard Guenther <rguenther@suse.de>
2242 PR tree-optimization/47190
2243 * cgraphunit.c (process_common_attributes): New function.
2244 (process_function_and_variable_attributes): Use it.
2246 2011-01-26 Richard Guenther <rguenther@suse.de>
2249 * cgraphbuild.c (record_eh_tables): Record reference to personality
2252 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2255 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2256 non-debug insns from moving up.
2258 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2261 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2262 t-dlldir{,-x} fragment for build and add it to tmake_file.
2263 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2264 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2265 * config/i386/t-dlldir: New file.
2266 (SHLIB_DLLDIR): Define.
2267 * config/i386/t-dlldir-x: New file.
2268 (SHLIB_DLLDIR): Define.
2269 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2270 (SHLIB_INSTALL): Use it.
2272 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2275 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2276 lower bound of the allowed Thumb-2 coprocessor load/store
2277 index range to -256. Add explaining comment.
2279 2011-01-25 Ian Lance Taylor <iant@google.com>
2281 * godump.c (go_define): Improve lexing of macro expansion to only
2282 accept expressions which match Go spec.
2284 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2287 * tree.c (handle_dll_attribute): Handle it.
2288 * doc/extend.texi (@item dllexport): Mention it.
2289 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2291 2011-01-25 Ian Lance Taylor <iant@google.com>
2293 PR tree-optimization/26854
2294 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2295 (decl_jump_unsafe): Move higher in file, with no other change.
2296 (bind): Set has_jump_unsafe_decl if appropriate.
2297 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2298 (check_earlier_gotos): Likewise.
2299 (c_check_switch_jump_warnings): Likewise.
2301 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2303 * doc/invoke.texi (Warning Options): Add missing hyphen.
2304 (-fprofile-dir): Minor grammatical fixes.
2305 (-fbranch-probabilities): Likewise.
2307 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2311 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2313 (no_real_insns_p, schedule_block, set_priorities): Drop special
2314 treatment of boundary debug insns.
2315 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2316 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2317 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2318 (BOUNDARY_DEBUG_INSN_P): Likewise.
2319 (SCHEDULE_DEBUG_INSN_P): Likewise.
2320 * sched-rgn.c (init_ready_list): Drop special treatment of
2321 boundary debug insns.
2322 * final.c (rest_of_clean-state): Clear notes' BB.
2324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2326 * Makefile.in (LAMBDA_H): Removed.
2327 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2328 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2329 lambda-trans.o, and tree-loop-linear.o.
2330 (lto-symtab.o): Remove dependence on LAMBDA_H.
2331 (tree-loop-linear.o): Remove rule.
2332 (lambda-mat.o): Same.
2333 (lambda-trans.o): Same.
2334 (lambda-code.o): Same.
2335 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2336 (tree-vect-slp.o): Same.
2337 * hwint.h (gcd): Moved here.
2338 (least_common_multiple): Same.
2339 * lambda-code.c: Removed.
2340 * lambda-mat.c: Removed.
2341 * lambda-trans.c: Removed.
2342 * lambda.h: Removed.
2343 * tree-loop-linear.c: Removed.
2344 * lto-symtab.c: Do not include lambda.h.
2345 * omega.c (gcd): Removed.
2346 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2347 * tree-data-ref.c (print_lambda_vector): Moved here.
2348 (lambda_vector_copy): Same.
2349 (lambda_matrix_copy): Same.
2350 (lambda_matrix_id): Same.
2351 (lambda_vector_first_nz): Same.
2352 (lambda_matrix_row_add): Same.
2353 (lambda_matrix_row_exchange): Same.
2354 (lambda_vector_mult_const): Same.
2355 (lambda_vector_negate): Same.
2356 (lambda_matrix_row_negate): Same.
2357 (lambda_vector_equal): Same.
2358 (lambda_matrix_right_hermite): Same.
2359 * tree-data-ref.h: Do not include lambda.h.
2360 (lambda_vector): Moved here.
2361 (lambda_matrix): Same.
2362 (dependence_level): Same.
2363 (lambda_transform_legal_p): Removed declaration.
2364 (lambda_collect_parameters): Same.
2365 (lambda_compute_access_matrices): Same.
2366 (lambda_vector_gcd): Same.
2367 (lambda_vector_new): Same.
2368 (lambda_vector_clear): Same.
2369 (lambda_vector_lexico_pos): Same.
2370 (lambda_vector_zerop): Same.
2371 (lambda_matrix_new): Same.
2372 * tree-flow.h (least_common_multiple): Removed declaration.
2373 * tree-parloops.c (lambda_trans_matrix): Moved here.
2375 (LTM_ROWSIZE): Same.
2376 (LTM_COLSIZE): Same.
2377 (LTM_DENOMINATOR): Same.
2378 (lambda_trans_matrix_new): Same.
2379 (lambda_matrix_vector_mult): Same.
2380 (lambda_transform_legal_p): Same.
2381 * tree-pass.h (pass_linear_transform): Removed declaration.
2382 * tree-ssa-loop.c (tree_linear_transform): Removed.
2383 (gate_tree_linear_transform): Removed.
2384 (pass_linear_transform): Removed.
2385 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2386 flag_loop_interchange.
2388 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2390 PR tree-optimization/47265
2391 PR tree-optimization/47443
2392 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2393 if name still has some uses.
2395 2011-01-25 Martin Jambor <mjambor@suse.cz>
2397 PR tree-optimization/47382
2398 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2399 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2401 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2403 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2404 sjlj_except_unwind_info.
2406 2011-01-25 Richard Guenther <rguenther@suse.de>
2408 PR tree-optimization/47426
2409 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2410 visible functions results escape.
2412 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2415 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2416 (arm_get_frame_offsets): Use it.
2418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2419 Jakub Jelinek <jakub@redhat.com>
2421 PR tree-optimization/47271
2422 * tree-if-conv.c (bb_postdominates_preds): New.
2423 (if_convertible_bb_p): Call bb_postdominates_preds.
2424 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2425 (predicate_scalar_phi): Call bb_postdominates_preds.
2427 2011-01-25 Nick Clifton <nickc@redhat.com>
2429 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2430 * config/rx/rx.c (rx_function_value): Likewise.
2431 (rx_promote_function_mode): Likewise.
2432 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2433 in order to make it legitimate.
2434 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2435 make sure that the first operand is the same as the result register.
2436 (addsi3_unspec): Delete.
2437 (subdi3): Do not accept immediate operands.
2438 (subdi3_internal): Likewise.
2440 2011-01-25 Jeff Law <law@redhat.com>
2442 PR rtl-optimization/37273
2443 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2444 handle them like argument loads from stack slots. Do not double
2445 count memory for memory constants and argument loads from stack slots.
2447 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2449 PR tree-optimization/47427
2450 PR tree-optimization/47428
2451 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2452 coalesce if the new root var would be TREE_READONLY.
2454 2011-01-25 Richard Guenther <rguenther@suse.de>
2457 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2458 correct type for TBAA.
2460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2462 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2463 (close_phi_written_to_memory): Call for_each_index with
2464 dr_indices_valid_in_loop.
2466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2468 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2469 when it is initialized.
2471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2473 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2474 call to graphite_find_data_references_in_stmt.
2475 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2476 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2477 call to graphite_find_data_references_in_stmt.
2478 (analyze_drs_in_stmts): Same.
2479 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2480 in which the scalar analysis of indices is performed.
2481 (create_data_ref): Same. Update call to dr_analyze_indices.
2482 (find_data_references_in_stmt): Update call to create_data_ref.
2483 (graphite_find_data_references_in_stmt): Same.
2484 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2486 (create_data_ref): Same.
2487 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2488 call to create_data_ref.
2490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2492 * graphite-sese-to-poly.c (build_poly_scop): Move
2493 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2497 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2498 VAR_DECL, PARM_DECL, and RESULT_DECL.
2500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2502 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2504 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2505 that have already been marked as PBB_IS_REDUCTION.
2507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2509 * graphite-scop-detection.c (same_close_phi_node): New.
2510 (remove_duplicate_close_phi): New.
2511 (make_close_phi_nodes_unique): New.
2512 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2516 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2517 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2518 of both data references to be the same.
2520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2522 * graphite-dependences.c (build_lexicographical_constraint): Remove
2524 (build_lexicographical_constraint): Adjust call to
2525 ppl_powerset_is_empty.
2526 (dependence_polyhedron): Same.
2527 (graphite_legal_transform_dr): Same.
2528 (graphite_carried_dependence_level_k): Same.
2529 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2531 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2535 * graphite-sese-to-poly.c
2536 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2537 (close_phi_written_to_memory): New.
2538 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2543 * doc/install.texi: Update the expected version number of PPL to 0.11.
2544 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2545 #if PPL_VERSION_MINOR < 11.
2547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2549 * graphite-dependences.c: Include graphite-cloog-util.h.
2550 (new_poly_ddr): Inlined into dependence_polyhedron.
2551 (free_poly_ddr): Moved close by new_poly_ddr.
2552 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2553 Early return NULL when ppl_powerset_is_empty returns true.
2554 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2555 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2556 (graphite_legal_transform_dr): Call new_poly_ddr.
2557 (graphite_carried_dependence_level_k): Same.
2558 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2559 (dot_transformed_deps_stmt_1): Removed.
2560 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2561 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2562 (dot_deps_1): Call dot_deps_2.
2563 * Makefile.in (graphite-dependences.o): Add missing dependence on
2564 graphite-cloog-util.h.
2566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2568 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2569 (build_lexicographical_constraint): Same.
2570 (dependence_polyhedron_1): Same.
2571 (graphite_legal_transform_dr): Same.
2572 (graphite_carried_dependence_level_k): Same.
2573 * graphite-ppl.c (ppl_powerset_is_empty): New.
2574 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2575 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2579 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2580 the "a followed by b" relation and document it.
2582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2584 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2585 iteration when the bag of constraints is empty.
2587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2589 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2593 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2594 nest and two loop depths as parameters.
2595 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2596 lst_perfect_nestify.
2598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2600 * graphite-dependences.c (print_pddr): Call
2601 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2605 * graphite-ppl.c (debug_gmp_value): New.
2606 * graphite-ppl.h (debug_gmp_value): Declared.
2608 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2610 * doc/install.texi: Document availability of cloog-0.16.
2612 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2614 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2615 invalid postdominance info.
2617 2011-01-24 Jan Hubicka <jh@suse.cz>
2620 * doc/extend.texi (weak pragma): Drop claim that it must
2621 appear before definition.
2622 * varasm.c (merge_weak, declare_weak): Only sanity check
2623 that DECL is not output at a time it is declared weak.
2625 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2627 * machmode.def: Fixed comments.
2629 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2631 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2633 2011-01-24 Paul Koning <ni1d@arrl.net>
2635 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2638 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2642 (block_info): Add scanned and prev.
2643 (move_or_delete_vzeroupper_2): Return if the basic block
2644 has been scanned and the upper 128bit state is unchanged
2646 (move_or_delete_vzeroupper_1): Return true if the exit
2648 (move_or_delete_vzeroupper): Visit basic blocks using the
2649 work-list based algorithm based on vt_find_locations in
2652 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2654 2011-01-24 Nick Clifton <nickc@redhat.com>
2656 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2657 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2658 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2659 then define __v850e1__.
2660 * doc/invoke.texi: Document -mv850es.
2662 2011-01-24 Richard Henderson <rth@redhat.com>
2664 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2665 compound unordered comparisons.
2666 * config/rx/rx.c (rx_split_fp_compare): Remove.
2667 * config/rx/rx-protos.h: Update.
2668 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2669 (cbranchsf4): Don't call rx_split_fp_compare.
2670 (*cbranchsf4): Use rx_split_cbranch.
2671 (*cmpsf): Don't accept "i" constraint.
2672 (*conditional_branch): Only valid after reload.
2673 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2675 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2678 * config/rs6000/altivec.md (vector constant splitters): Add
2679 support for creating vector single precision constants if -mvsx is
2680 used and we would create the constant using Altivec primitives.
2682 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2683 Richard Sandiford <rdsandiford@googlemail.com>
2685 PR rtl-optimization/47166
2686 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2687 mechanism for PRE_MODIFY and POST_MODIFY.
2688 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2691 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2693 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2695 2011-01-22 Jan Hubicka <jh@suse.cz>
2698 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2700 2011-01-22 Jan Hubicka <jh@suse.cz>
2702 PR tree-optimization/43884
2704 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2705 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2707 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2709 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2710 * config/s390/s390.c (s390_register_move_cost,
2711 s390_memory_move_cost): New.
2712 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2714 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2717 * except.c (sjlj_assign_call_site_values): Move setting the
2718 crtl->uses_eh_lsda flag to ...
2719 (sjlj_mark_call_sites): ... here.
2720 (sjlj_emit_function_enter): Support NULL dispatch label.
2721 (sjlj_build_landing_pads): In a function with no landing pads
2722 that still has must-not-throw regions, generate code to register
2723 a personality function with empty LSDA.
2725 2011-01-21 Richard Henderson <rth@redhat.com>
2727 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2729 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2731 * compare-elim.c: New file.
2732 * Makefile.in (OBJS-common): Add it.
2733 (compare-elim.o): New.
2734 * common.opt (fcompare-elim): New.
2735 * opts.c (default_options_table): Add OPT_fcompare_elim.
2736 * tree-pass.h (pass_compare_elim_after_reload): New.
2737 * passes.c (init_optimization_passes): Add it.
2738 * recog.h: Protect against re-inclusion.
2739 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2740 * doc/invoke.texi (-fcompare-elim): Document it.
2741 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2742 * doc/tm.texi: Rebuild.
2744 2011-01-22 Nick Clifton <nickc@redhat.com>
2746 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2747 rx_split_fp_compare.
2749 2011-01-22 Nick Clifton <nickc@redhat.com>
2751 * config/rx/rx.md (UNSPEC_CONST): New.
2752 (deallocate_and_return): Wrap the amount popped off the stack in
2753 an UNSPEC_CONST in order to stop it being rejected by
2754 -mmax-constant-size.
2755 (pop_and_return): Add a "(return)" rtx.
2756 (call): Drop the immediate operand.
2757 (call_internal): Likewise.
2758 (call_value): Likewise.
2759 (call_value_internal): Likewise.
2760 (sibcall_internal): Likewise.
2761 (sibcall_value_internal): Likewise.
2762 (sibcall): Likewise. Generate an explicit call using
2764 (sibcall_value): Likewise.
2765 (mov<>): FAIL if a constant operand is not legitimate.
2766 (addsi3_unpsec): New pattern.
2768 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2769 (ok_for_max_constant): New function.
2770 (gen_safe_add): New function.
2771 (rx_expand_prologue): Use gen_safe_add.
2772 (rx_expand_epilogue): Likewise.
2773 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2776 2011-01-21 Jeff Law <law@redhat.com>
2778 PR tree-optimization/47053
2779 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2780 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2781 statements are deleted.
2782 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2783 is nonempty, then purge dead edges and cleanup the CFG.
2785 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2789 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2791 * tree-dfa.c (create_var_ann): Mark variable as used.
2793 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2796 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2797 notes from other section in hot/cold partitioning even if
2798 last_action is -3. Increment call_site_base.
2800 PR rtl-optimization/47366
2801 * fwprop.c (forward_propagate_into): Return bool. If
2802 any changes are made, -fnon-call-exceptions is used and
2803 REG_EH_REGION note is present, call purge_dead_edges
2804 and return true if it purged anything.
2805 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2806 any EH edges were purged.
2808 2011-01-21 Jeff Law <law@redhat.com>
2810 PR rtl-optimization/41619
2811 * caller-save.c (setup_save_areas): Break out code to determine
2812 which hard regs are live across calls by examining the reload chains
2813 so that it is always used.
2814 Eliminate code which checked REG_N_CALLS_CROSSED.
2816 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2818 PR tree-optimization/47355
2819 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2820 NOP has non-debug uses beyond PHIs in new_bb.
2822 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2825 * cfgexpand.c (account_used_vars_for_block): Only account vars
2826 that are annotated as used.
2827 (estimated_stack_frame_size): Don't set TREE_USED.
2828 * tree-dfa.c (create_var_ann): Mark variable as used.
2830 2011-01-21 Richard Guenther <rguenther@suse.de>
2833 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2835 2011-01-21 Richard Guenther <rguenther@suse.de>
2837 PR tree-optimization/47365
2838 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2839 (vn_reference_lookup_pieces): Adjust.
2840 (vn_reference_lookup): Likewise.
2841 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2842 (vn_reference_lookup_3): Only look through kills if in
2843 VN_WALKREWRITE mode.
2844 (vn_reference_lookup_pieces): Adjust.
2845 (vn_reference_lookup): Likewise.
2846 (visit_reference_op_load): Likewise.
2847 (visit_reference_op_store): Likewise.
2848 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2849 (compute_avail): Likewise.
2850 (eliminate): Likewise.
2852 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2854 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2855 DECL_IGNORED_P non-reg vars if they are used.
2857 PR tree-optimization/47391
2858 * varpool.c (const_value_known_p): Return false if
2861 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2864 * config/i386/i386.c (ix86_local_alignment): Handle
2865 case for va_list_type_node is nil.
2866 (ix86_canonical_va_list_type): Likewise.
2868 2011-01-21 Alan Modra <amodra@gmail.com>
2870 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2871 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2873 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2875 * config/arm/arm.md (define_attr type): Rename f_load
2876 and f_store to f_fpa_load and f_fpa_store. Update.
2877 (write_conflict): Deal with rename fallout.
2878 (*push_fp_multi): Likewise.
2879 * config/arm/fpa.md (f_load): Use f_fpa_load.
2880 (f_store): Use f_fpa_store.
2881 (*movsf_fpa): Likewise.
2882 (*movdf_fpa): Likewise.
2883 (*movxf_fpa): Likewise.
2884 (*thumb2_movsf_fpa): Likewise.
2885 (*thumb2_movdf_fpa): Likewise.
2886 (*thumb2_movxf_fpa): Likewise.
2887 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2888 f_loadd and f_stored.
2889 (*thumb2_movdi_vfp): Likewise.
2890 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2891 (*thumb2_movsi_vfp): Likewise.
2892 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2893 Use f_loads instead of f_load.
2894 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2896 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2898 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2899 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2900 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2901 (xtensa_mode_dependent_address_p): New function.
2902 (constantpool_address_p): Make static. Change return type to bool.
2903 Change argument type to const_rtx. Use CONST_INT_P predicate.
2905 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2908 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2910 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2913 * cfgexpand.c (expand_debug_expr): Instead of generating
2914 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2917 2011-01-20 Richard Guenther <rguenther@suse.de>
2920 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2921 the pointer operand of MEM_REFs.
2923 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2925 PR tree-optimization/46130
2926 * ipa-split.c (consider_split): If return_bb contains non-virtual
2927 PHIs other than for retval or if split_function would not adjust it,
2930 2011-01-20 Richard Guenther <rguenther@suse.de>
2932 PR tree-optimization/47167
2933 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2934 Revert previous change, only avoid enumeral type changes.
2936 2011-01-19 Mike Stump <mikestump@comcast.net>
2938 * doc/tm.texi.in (BRANCH_COST): Englishify.
2939 * doc/tm.texi (BRANCH_COST): Likewise.
2941 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2944 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2945 (gen_scheduled_generic_parms_dies): New functions.
2946 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2947 generation for the end of CU compilation.
2948 (dwarf2out_finish): Generate template parameters DIEs here.
2950 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2953 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2954 debug bind stmt on merge edges.
2956 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2960 * function.c (instantiate_expr): Instantiate incoming rtl of
2961 implicit arguments, and recurse on VALUE_EXPRs.
2962 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2963 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2965 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2967 * c-parser.c (c_parser_for_statement): Initialize
2968 collection_expression.
2970 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2972 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2974 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2976 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2977 (LINK_SHLIB_SPEC): Don't use %(link_path).
2978 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2980 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2982 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2983 (NO_SHARED_LIB_SUPPORT): Remove.
2984 (LINK_SHLIB_SPEC): Remove one conditional definition.
2986 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2988 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2990 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2991 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2992 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2993 %{call_shared} and conditionals on these options not being passed.
2994 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2997 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2999 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3002 * ipa-split.c: Spelling fixes.
3004 2011-01-19 Richard Henderson <rth@redhat.com>
3006 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3007 (*mulsi3): Likewise.
3009 * longlong.h [__mn10300__] (count_leading_zeros): New.
3010 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3011 [__mn10300__] (add_ssaaaa, subddmmss): New.
3012 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3013 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3015 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3017 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3019 2011-01-19 Richard Henderson <rth@redhat.com>
3021 * config/mn10300/mn10300.md (addsi3_flags): New.
3022 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3023 (subsi3_flags, subc_internal, subdi3): New.
3024 (subdi3_internal, *subdi3_degenerate): New.
3025 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3027 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3028 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3029 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3030 * config/mn10300/mn10300-protos.h: Update.
3031 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3032 (return_ret): Likewise. Rename from return_internal_regs.
3033 (return_internal): Remove.
3035 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3036 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3037 (mn10300_legitimate_constant_p): Likewise.
3038 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3039 (mn10300_frame_size): New.
3040 (mn10300_expand_prologue): Use it.
3041 (mn10300_expand_epilogue): Likewise.
3042 (mn10300_initial_offset): Likewise.
3043 * config/mn10300/mn10300-protos.h: Update.
3044 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3045 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3046 (prologue, epilogue, return_internal): Tidy output code.
3047 (mn10300_store_multiple_operation, return): Likewise.
3048 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3049 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3050 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3051 (load_pic, am33_load_pic): New.
3052 (mn10300_load_pic0, mn10300_load_pic1): New.
3054 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3055 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3056 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3057 (cc_flags_for_mode, cc_flags_for_code): New.
3058 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3059 overflow flag is not valid. Validate that the flags we need
3060 for the comparison are valid.
3061 (mn10300_output_cmp): Remove.
3062 (mn10300_output_add): New.
3063 (mn10300_select_cc_mode): Use cc_flags_for_code.
3064 (mn10300_split_cbranch): New.
3065 (mn10300_match_ccmode): New.
3066 (mn10300_split_and_operand_count): New.
3067 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3069 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3070 (addsi3): ... here. Use mn10300_output_add.
3071 (*addsi3_flags): New.
3072 (*am33_subsi3, *mn10300_subsi3): Merge...
3073 (subsi3): ... here. Use attribute isa.
3074 (*subsi3_flags): New.
3075 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3077 (*am33_andsi3, *mn10300_andsi3): Merge...
3079 (*andsi3_flags): New.
3080 (andsi3 splitters): New.
3081 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3083 (*iorsi3_flags): New.
3084 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3086 (*xorsi3_flags): New.
3087 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3088 (one_cmplsi2): ... here.
3089 (*one_cmplsi2_flags): New.
3090 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3091 instead of "dax" in constraints. Use mn10300_split_cbranch.
3092 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3093 use matching constraints to eliminate a self-comparison.
3094 (*integer_conditional_branch): Rename from integer_conditional_branch.
3095 Use int_mode_flags to match CC_REG.
3096 (*cbranchsi4_btst, *btstsi): New.
3097 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3098 mn10300_split_cbranch.
3099 (*am33_cmpsf): Rename from am33_cmpsf.
3100 (*float_conditional_branch): Rename from float_conditional_branch.
3101 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3102 (zero_extendqisi2): ... here.
3103 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3104 (zero_extendhisi2): ... here.
3105 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3106 (extendqisi2): ... here.
3107 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3108 (extendhisi2): ... here.
3109 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3110 (ashlsi3): ... here.
3111 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3112 (lshrsi3): ... here.
3113 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3114 (ashrsi3): ... here.
3115 (consecutive add peephole): Remove.
3116 * config/mn10300/predicates.md (label_ref_operand): New.
3117 (int_mode_flags): New.
3118 (CCZN_comparison_operator): New.
3120 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3121 (throughput_42_latency_43): New reservation.
3122 (mulsidi3, umulsidi3): New expanders.
3123 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3124 the MDR register to allocation; separately allocate the low and
3125 high parts of the DImode result.
3126 (umulsidi3_internal): Similarly.
3127 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3128 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3129 (udivsi3, umodsi3): Remove.
3130 (udivmodsi4, divmodsi4): New expanders.
3131 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3132 (*divmodsi4): Simiarly.
3133 (ext_internal): New.
3135 * config/mn10300/constraints.md ("z"): New constraint.
3136 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3137 (FIXED_REGISTERS): Don't fix MDR.
3138 (CALL_USED_REGSITERS): Reformat nicely.
3139 (REG_ALLOC_ORDER): Add MDR.
3140 (enum regclass): Add MDR_REGS.
3141 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3142 (IRA_COVER_CLASSES): Add MDR_REGS.
3143 (REGNO_REG_CLASS): Handle MDR_REG.
3144 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3145 (mn10300_register_move_cost): Likewise.
3146 * config/mn10300/mn10300.md (MDR_REG): New.
3147 (*movsi_internal): Handle moves to/from MDR_REGS.
3149 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3151 (mn10300_secondary_reload): Tidy combination reload classes.
3152 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3153 addresses for AM33. Allow symbolic offsets for reg+imm.
3154 (mn10300_regno_in_class_p): New.
3155 (mn10300_legitimize_reload_address): New.
3156 * config/mn10300/mn10300.h (enum reg_class): Remove
3157 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3158 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3160 (REG_CLASS_NAMES): Update to match.
3161 (REG_CLASS_CONTENTS): Likewise.
3162 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3163 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3164 (REGNO_IN_RANGE_P): Remove.
3165 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3166 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3167 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3168 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3169 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3170 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3171 (REGNO_GENERAL_P): New.
3172 (HAVE_POST_MODIFY_DISP): New.
3173 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3174 (LEGITIMIZE_RELOAD_ADDRESS): New.
3175 * config/mn10300/mn10300-protos.h: Update.
3177 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3178 DATA_REGS for AM33 stack-pointer destination.
3179 (mn10300_preferred_output_reload_class): Likewise.
3180 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3181 into a form appropriate for ...
3182 (TARGET_SECONDARY_RELOAD): New.
3183 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3184 * config/mn10300/mn10300-protos.h: Update.
3185 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3186 reload_insi; use the "A" constraint for the scratch; handle AM33
3187 moves of sp to non-address registers.
3189 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3190 (*movqi_internal): ... here.
3191 (*am33_movhi, *mn10300_movhi): Merge into...
3192 (*movhi_internal): ... here.
3193 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3194 as the source/destination of moves from/to SP.
3195 (movsf): Only allow for AM33-2.
3196 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3197 any integer constant constraint. Only allow for AM33-2. Tidy
3198 all of the alternative outputs.
3199 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3200 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3202 (udivsi3, umodsi3): New patterns for MN103 only.
3204 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3206 * doc/tm.texi.in: Spell out that a lack of register class unions
3208 * doc/tm.texi: Regenerate.
3210 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3212 PR rtl-optimization/47337
3213 * dce.c (check_argument_store): New function.
3214 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3216 PR tree-optimization/47290
3217 * tree-eh.c (infinite_empty_loop_p): New function.
3218 (cleanup_empty_eh): Use it.
3220 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3223 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3224 (a64_expand_widen_sum): Ditto.
3225 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3226 (vec_extract_evenodd_help): Ditto.
3227 (vec_extract_evenv4hi): Ditto.
3228 (vec_extract_oddv4hi): Ditto.
3229 (vec_extract_evenv2si): Ditto.
3230 (vec_extract_oddv2si): Ditto.
3231 (vec_extract_evenv2sf): Ditto.
3232 (vec_extract_oddv2sf): Ditto.
3233 (vec_pack_trunc_v4hi: Ditto.
3234 (vec_pack_trunc_v2si): Ditto.
3235 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3236 (vec_interleave_highv8qi): Ditto.
3238 (vec_extract_oddv8qi): Ditto.
3239 (vec_interleave_lowv4hi): Ditto.
3240 (vec_interleave_highv4hi): Ditto.
3241 (vec_interleave_lowv2si): Ditto.
3242 (vec_interleave_highv2si): Ditto.
3244 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3246 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3247 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3248 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3249 (pa_c_mode_for_suffix): New.
3250 (TARGET_EXPAND_BUILTIN): Define.
3251 (TARGET_C_MODE_FOR_SUFFIX): Define.
3252 (pa_builtins): Define.
3253 (pa_init_builtins): Register __float128 type and init new support
3255 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3256 * config/pa/quadlib.c (_U_Qfcopysign): New.
3258 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3261 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3262 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3265 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3267 PR tree-optimization/47179
3268 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3269 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3271 2011-01-18 Richard Guenther <rguenther@suse.de>
3273 PR rtl-optimization/47216
3274 * emit-rtl.c: Include tree-flow.h.
3275 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3276 of replicating it with different semantics.
3277 * Makefile.in (emit-rtl.o): Adjust.
3279 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3281 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3282 (cortex_a9_dp): Handle neon types correctly.
3284 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3286 PR rtl-optimization/47299
3287 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3288 subtarget. Use normal multiplication if both operands are constants.
3289 * expmed.c (expand_widening_mult): Don't try to optimize constant
3290 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3293 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3295 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3296 spacing after 'e.g.', typos, comma, hyphenation.
3298 2011-01-17 Richard Henderson <rth@redhat.com>
3300 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3301 (rx_restricted_mem_operand): New.
3302 (rx_shift_operand): Use register_operand.
3303 (rx_source_operand, rx_compare_operand): Likewise.
3304 * config/rx/rx.md (addsi3_flags): New expander.
3305 (adddi3): Rewrite as expander.
3306 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3307 (subsi3_flags): New expander.
3308 (subdi3): Rewrite as expander.
3309 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3311 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3312 (rx_init_builtins): Remove sat builtin.
3313 (rx_expand_builtin): Likewise.
3314 * config/rx/rx.md (ssaddsi3): New.
3315 (*sat): Rename from sat. Represent the CC_REG input.
3317 * config/rx/predicates.md (rshift_operator): New.
3318 * config/rx/rx.c (rx_expand_insv): Remove.
3319 * config/rx/rx-protos.h: Update.
3320 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3321 operand to the canonical position.
3322 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3323 (*bitclr, *bitclr_in_memory): Similarly.
3324 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3325 (insv): Retain the zero_extract in the expansion.
3327 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3328 (bswaphi2, bitinvert, revw): Likewise.
3330 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3331 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3332 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3333 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3334 (bitset, bitset_in_memory): Likewise.
3335 (bitinvert, bitinvert_in_memory): Likewise.
3336 (bitclr, bitclr_in_memory): Likewise.
3337 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3338 (rx_strend, rx_cmpstrn): Likewise.
3339 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3340 (bitop peep2 patterns): Remove.
3342 * config/rx/rx.c (rx_match_ccmode): New.
3343 * config/rx/rx-protos.h: Update.
3344 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3345 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3346 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3347 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3348 (fix_truncsfsi2, floatsisf2): Likewise.
3349 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3350 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3351 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3352 (*subsi3_flags, *xorsi3_flags): New.
3354 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3356 * config/rx/rx.c (rx_print_operand): Remove workaround for
3357 unsplit comparison operations.
3359 * config/rx/rx.md (movsicc): Split after reload.
3360 (*movsicc): Merge *movsieq and *movsine via match_operator.
3361 (*stcc): New pattern.
3363 * config/rx/rx.c (rx_float_compare_mode): Remove.
3364 * config/rx/rx.h (rx_float_compare_mode): Remove.
3365 * config/rx/rx.md (cstoresi4): Split after reload.
3366 (*sccc): New pattern.
3368 * config/rx/predicates.md (label_ref_operand): New.
3369 (rx_z_comparison_operator): New.
3370 (rx_zs_comparison_operator): New.
3371 (rx_fp_comparison_operator): New.
3372 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3373 Validate that the flags are set properly for the comparison.
3374 (rx_gen_cond_branch_template): Remove.
3375 (rx_cc_modes_compatible): Remove.
3376 (mode_from_flags): New.
3377 (flags_from_code): Rename from flags_needed_for_conditional.
3378 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3379 (rx_select_cc_mode): Likewise.
3380 (rx_split_fp_compare): New.
3381 (rx_split_cbranch): New.
3382 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3383 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3384 (*cbranchsf4): Similarly.
3385 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3386 match_operator and rx_split_cbranch.
3387 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3388 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3389 (*cmpsi): Rename from cmpsi.
3390 (*tstsi): Rename from tstsi.
3391 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3392 (*conditional_branch): Rename from conditional_branch.
3393 (*reveresed_conditional_branch): Remove.
3394 (b<code>): Remove expander.
3395 * config/rx/rx-protos.h: Update.
3397 * config/rx/rx.c (rx_compare_redundant): Remove.
3398 * config/rx/rx.md (cmpsi): Don't use it.
3399 * config/rx/rx-protos.h: Update.
3401 * config/rx/rx-modes.def (CC_F): New mode.
3402 * config/rx/rx.c (rx_select_cc_mode): New.
3403 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3404 * config/rx/rx-protos.h: Update.
3406 2011-01-17 Richard Henderson <rth@redhat.com>
3408 * except.c (dump_eh_tree): Fix stray ; after for statement.
3410 2011-01-17 Richard Guenther <rguenther@suse.de>
3412 PR tree-optimization/47313
3413 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3414 handling before copying the body. Properly deal with
3415 by-reference result in SSA form.
3417 2011-01-17 Ian Lance Taylor <iant@google.com>
3420 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3421 (struct_value_alias_set): Don't define.
3422 (sparc_option_override): Don't set sparc_sr_alias_set and
3423 struct_value_alias_set.
3424 (save_or_restore_regs): Use gen_frame_mem rather than calling
3426 (sparc_struct_value_rtx): Likewise.
3428 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3431 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3433 (_mm_maskstore_pd): Likewise.
3434 (_mm_maskload_ps): Likewise.
3435 (_mm_maskstore_ps): Likewise.
3436 (_mm256_maskload_pd): Change mask to __m256i.
3437 (_mm256_maskstore_pd): Likewise.
3438 (_mm256_maskload_ps): Likewise.
3439 (_mm256_maskstore_ps): Likewise.
3441 * config/i386/i386-builtin-types.def: Updated.
3442 (ix86_expand_special_args_builtin): Likewise.
3444 * config/i386/i386.c (bdesc_special_args): Update
3445 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3446 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3447 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3448 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3450 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3451 Use <avxpermvecmode> on mask register.
3452 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3454 2011-01-17 Olivier Hainque <hainque@adacore.com>
3455 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3456 Eric Botcazou <ebotcazou@adacore.com>
3459 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3460 if <= USHRT_MAX in 32-bit mode.
3462 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3464 * doc/install.texi (Configuration, Specific): Wrap long
3465 lines in examples. Allow line wrapping in long options
3466 and URLs where beneficial for PDF output.
3468 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3470 * config/mips/mips.c (mips_classify_symbol): Don't return
3471 SYMBOL_PC_RELATIVE for nonlocal labels.
3473 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3475 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3477 2011-01-15 Jan Hubicka <jh@suse.cz>
3479 PR tree-optimization/47276
3480 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3481 declarations as needed.
3483 2011-01-15 Martin Jambor <mjambor@suse.cz>
3485 * common.opt (fdevirtualize): New flag.
3486 * doc/invoke.texi (Option Summary): Document it.
3487 * opts.c (default_options_table): Add devirtualize flag.
3488 * ipa-prop.c (detect_type_change): Return immediately if
3489 devirtualize flag is not set.
3490 (detect_type_change_ssa): Likewise.
3491 (compute_known_type_jump_func): Likewise.
3492 (ipa_analyze_virtual_call_uses): Likewise.
3494 2011-01-14 Martin Jambor <mjambor@suse.cz>
3496 PR tree-optimization/45934
3497 PR tree-optimization/46302
3498 * ipa-prop.c (type_change_info): New type.
3499 (stmt_may_be_vtbl_ptr_store): New function.
3500 (check_stmt_for_type_change): Likewise.
3501 (detect_type_change): Likewise.
3502 (detect_type_change_ssa): Likewise.
3503 (compute_complex_assign_jump_func): Check for dynamic type change.
3504 (compute_complex_ancestor_jump_func): Likewise.
3505 (compute_known_type_jump_func): Likewise.
3506 (compute_scalar_jump_functions): Likewise.
3507 (ipa_analyze_virtual_call_uses): Likewise.
3508 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3512 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3513 * config/i386/i386.opt (msse5): New Alias.
3515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3517 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3518 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3519 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3520 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3524 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3526 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3527 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3528 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3529 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3531 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3535 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3537 2011-01-14 Mike Stump <mikestump@comcast.net>
3539 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3540 * config/fr30/fr30.md: Likweise
3541 (movsi_push): Likewise.
3542 (movsi_pop): Likewise.
3543 (enter_func): Likewise.
3544 * config/moxie/moxie.md (movsi_push): Likewise.
3545 (movsi_pop): Likewise.
3547 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3549 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3550 %{no_archive} %{exact_version}.
3551 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3552 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3553 %{no_archive} %{exact_version}.
3554 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3555 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3556 * config/mips/vxworks.h: Likewise.
3558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3560 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3564 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3565 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3569 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3574 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3576 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3577 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3579 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3580 Don't handle -shlib.
3582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3584 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3585 (CC1_SPEC): Don't handle -profile.
3587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3589 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3590 * config/mips/mips.h (CC1_SPEC): Likewise.
3592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3594 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3595 * config/mips/mips.h (CC1_SPEC): Likewise.
3597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3599 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3600 * config/m32r/linux.h (LINK_SPEC): Likewise.
3601 * config/mips/linux.h (LINK_SPEC): Likewise.
3602 * config/mips/linux64.h (LINK_SPEC): Likewise.
3603 * config/sparc/linux.h (LINK_SPEC): Likewise.
3604 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3605 LINK_SPEC): Likewise.
3606 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3610 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3612 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3614 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3616 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3617 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3621 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3623 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3625 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3626 supports -Bstatic/-Bdynamic.
3627 * configure: Regenerate.
3629 2011-01-14 Jan Hubicka <jh@suse.cz>
3630 Jack Howarth <howarth@bromo.med.uc.edu>
3633 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3634 when checking debug_info_level. Test write_symbols instead of
3635 debug_hooks->var_location when setting flag_var_tracking_uninit.
3637 2011-01-14 Richard Guenther <rguenther@suse.de>
3639 PR tree-optimization/47179
3640 * target.def (ref_may_alias_errno): New target hook.
3641 * targhooks.h (default_ref_may_alias_errno): Declare.
3642 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3643 (default_ref_may_alias_errno): New function.
3644 * target.h (struct ao_ref_s): Declare.
3645 * tree-ssa-alias.c: Include target.h.
3646 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3647 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3648 (targhooks.o): Likewise.
3649 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3650 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3652 2011-01-14 Richard Guenther <rguenther@suse.de>
3654 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3656 2011-01-14 Richard Guenther <rguenther@suse.de>
3658 PR tree-optimization/47280
3659 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3661 (tree_ssa_forward_propagate_single_use_vars): Deal with
3662 CFG changes from associate_plusminus.
3664 2011-01-14 Richard Guenther <rguenther@suse.de>
3668 2011-01-11 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/46076
3671 * tree-ssa.c (useless_type_conversion_p): Conversions from
3672 unprototyped to empty argument list function types are useless.
3674 2011-01-14 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/47286
3677 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3679 2011-01-14 Martin Jambor <mjambor@suse.cz>
3682 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3684 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3686 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3687 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3688 * config/xtensa/xtensa.c (xtensa_libcall_value,
3689 xtensa_function_value_regno_p): New functions.
3690 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3692 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3695 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3697 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3698 New function prototype.
3699 * config/i386/winnt.c (i386_pe_assemble_visibility):
3700 Warn only if attribute was specified by user.
3702 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3705 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3707 (floatunsdidf2_fcfidu): Ditto.
3709 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3711 * config/s390/s390.c (print_operand_address): Replace 'error' with
3712 'output_operand_lossage'.
3713 (print_operand): Likewise.
3715 2011-01-13 Jeff Law <law@redhat.com>
3717 PR rtl-optimization/39077
3718 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3719 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3720 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3721 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3722 * gcse.c (prune_insertions_deletions): New function.
3723 (compute_pre_data): Use it.
3725 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3728 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3730 (prune_unused_types_mark): Use it.
3732 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3734 PR rtl-optimization/45352
3735 * sel-sched.c: Update copyright years.
3736 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3737 in the advancing loop when we have issued issue_rate insns.
3739 2011-01-12 Richard Henderson <rth@redhat.com>
3741 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3742 (TARGET_MD_ASM_CLOBBERS): New.
3744 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3745 (TARGET_DELEGITIMIZE_ADDRESS): New.
3747 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3748 (clzsi2, *bsch): New patterns.
3750 * config/mn10300/mn10300.md (INT): New mode iterator.
3751 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3753 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3754 flag_split_wide_types.
3756 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3757 (mn10300_trampoline_init): Rewrite without a template, an immediate
3758 load and a direct branch.
3759 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3761 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3763 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3764 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3765 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3766 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3768 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3771 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3774 2011-01-12 Jan Hubicka <jh@suse.cz>
3777 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3778 (PLUGIN_COND_CLOSE): New macro.
3779 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3781 2011-01-12 Richard Guenther <rguenther@suse.de>
3784 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3785 register variables in a MEM_REF.
3787 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3789 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3790 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3791 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3792 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3793 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3794 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3795 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3796 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3797 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3798 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3799 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3800 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3801 * config/gnu-user.h: New. Copied from linux.h.
3802 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3803 GNU_USER_TARGET_STARTFILE_SPEC.
3804 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3805 GNU_USER_TARGET_ENDFILE_SPEC.
3806 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3807 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3808 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3809 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3810 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3811 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3812 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3813 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3814 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3815 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3816 * config/arm/linux-eabi.h (CC1_SPEC): Use
3817 GNU_USER_TARGET_CC1_SPEC.
3818 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3819 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3820 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3821 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3822 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3823 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3824 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3825 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3827 2011-01-12 Richard Guenther <rguenther@suse.de>
3830 * doc/invoke.texi (ffast-math): Document it is turned on
3833 2011-01-12 Jan Hubicka <jh@suse.cz>
3835 PR tree-optimization/47233
3836 * opts.c (common_handle_option): Disable ipa-reference with profile
3839 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3841 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3844 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3846 * c-parser.c (c_lex_one_token): Updated and reindented some
3847 comments. No changes in code.
3849 2011-01-11 Ian Lance Taylor <iant@google.com>
3851 * godump.c (go_output_var): Don't output the variable if there is
3852 already a type with the same name.
3854 2011-01-11 Ian Lance Taylor <iant@google.com>
3856 * godump.c (go_format_type): Don't generate float80.
3858 2011-01-11 Richard Henderson <rth@redhat.com>
3860 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3861 declaration. Rewrite for both speed and size.
3862 (mn10300_address_cost_1): Remove.
3863 (mn10300_register_move_cost): New.
3864 (mn10300_memory_move_cost): New.
3865 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3866 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3867 extensions, shifts, BSWAP, CLZ.
3868 (mn10300_wide_const_load_uses_clr): Remove.
3869 (TARGET_REGISTER_MOVE_COST): New.
3870 (TARGET_MEMORY_MOVE_COST): New.
3871 * config/mn10300/mn10300-protos.h: Update.
3872 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3874 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3875 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3876 * config/mn10300/mn10300-protos.h: Update.
3877 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3878 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3879 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3880 (*test_int_bitfield, *test_byte_bitfield): Remove.
3881 (*bit_test, *subreg_bit_test): Remove.
3882 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3884 * config/mn10300/constraints.md ("c"): Rename from "A".
3885 ("A", "D"): New constraint letters.
3886 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3887 (fmssf4, fnmasf4, fnmssf4): Likewise.
3889 * config/mn10300/mn10300.md (isa): New attribute.
3890 (enabled): New attribute.
3892 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3893 (abssf2, negsf2): Define only for hardware fp.
3894 (sqrtsf2): Reformat.
3895 (addsf3, subsf3, mulsf3): Merge expander and insn.
3897 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3898 (DEBUGGER_AUTO_OFFSET): Remove.
3899 (DEBUGGER_ARG_OFFSET): Remove.
3901 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3902 Emit register stores with the same offsets as the hardware.
3903 (mn10300_store_multiple_operation): Don't check that the register
3904 save offsets are monotonic.
3905 * config/mn10300/mn10300-protos.h: Update.
3907 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3909 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3910 in terms of the value on the stack, not the MDR register.
3912 2011-01-11 Jan Hubicka <jh@suse.cz>
3916 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3917 (symbol_alias_set_destroy, symbol_alias_set_contains,
3918 propagate_aliases_backward): Declare.
3919 * lto-streamer-out.c (struct sets): New sturcture.
3920 (trivally_defined_alias): New function.
3921 (output_alias_pair_p): Rewrite.
3922 (output_unreferenced_globals): Fix output of alias pairs.
3923 (produce_symtab): Likewise.
3924 * ipa.c (function_and_variable_visibility): Set weak alias destination
3926 * varasm.c (symbol_alias_set_t): Remove.
3927 (symbol_alias_set_destroy): Export.
3928 (propagate_aliases_forward, propagate_aliases_backward): New functions
3930 (compute_visible_aliases): ... this one; remove.
3931 (trivially_visible_alias): New
3932 (trivially_defined_alias): New.
3933 (remove_unreachable_alias_pairs): Rewrite.
3934 (finish_aliases_1): Reorganize code checking if alias is defined.
3935 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3938 2011-01-11 Richard Guenther <rguenther@suse.de>
3940 PR tree-optimization/46076
3941 * tree-ssa.c (useless_type_conversion_p): Conversions from
3942 unprototyped to empty argument list function types are useless.
3944 2011-01-11 Richard Guenther <rguenther@suse.de>
3947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3948 volatile MEMs as MEM_READONLY_P.
3950 2011-01-11 Richard Guenther <rguenther@suse.de>
3952 PR tree-optimization/47239
3953 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3955 2011-01-11 Jeff Law <law@redhat.com>
3957 PR tree-optimization/47086
3958 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3959 IVs from statements that might throw.
3961 2011-01-10 Jan Hubicka <jh@suse.cz>
3964 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3966 2011-01-10 Jan Hubicka <jh@suse.cz>
3969 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3970 when correcting profile.
3972 2011-01-10 Jan Hubicka <jh@suse.cz>
3975 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3977 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3978 Restore DECL_FINI_PRIORITY.
3980 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3982 * doc/gimple.texi: Fix quoting of multi-word return values in
3983 @deftypefn statements. Ensure presence of return value. Wrap
3984 overlong @deftypefn lines.
3985 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3986 descriptions of removed functions.
3987 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3988 of multi-word return value in @deftypefn statement.
3990 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3992 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3993 (Conditional Expressions, Logical Operators)
3994 (Statement and operand traversals): Do not indent smallexample
3995 code. Fix duplicate function argument in example.
3997 2011-01-10 Jeff Law <law@redhat.com>
3999 PR tree-optimization/47141
4000 * ipa-split.c (split_function): Handle case where we are
4001 returning a value and the return block has a virtual operand phi.
4003 2011-01-10 Jan Hubicka <jh@suse.cz>
4005 PR tree-optimization/47234
4006 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4007 (pass_feedback_split_functions): Declare.
4008 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4010 * ipa-split.c (gate_split_functions): Update comments; disable
4011 split-functions for profile_arc_flag and branch_probabilities.
4012 (gate_feedback_split_functions): New function.
4013 (execute_feedback_split_functions): New function.
4014 (pass_feedback_split_functions): New global var.
4016 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4019 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4020 calling gimple_call_set_cannot_inline.
4022 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4024 * config/darwin-sections.def: Remove unused section.
4026 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4029 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4031 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4034 * c-parser.c (c_parser_declaration_or_fndef): Improved
4037 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4039 * config/i386/winnt.c (i386_pe_start_function): Make sure
4040 to switch back to function's section.
4042 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4046 * plugin.c: Move include of dlfcn.h from here...
4047 * system.h: ... to here.
4049 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4051 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4053 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4054 two extra empty pages in PDF output.
4056 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4059 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4060 for error recovery purposes behave as if it was not specified so
4061 that the default type is usd.
4063 2011-01-07 Jan Hubicka <jh@suse.cz>
4065 PR tree-optmization/46469
4066 * ipa.c (function_and_variable_visibility): Clear needed flags on
4067 nodes with external decls; handle weakrefs merging correctly.
4069 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4071 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4074 2011-01-07 Jan Hubicka <jh@suse.cz>
4076 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4077 and no longer claim that gold is required for linker plugin.
4078 * configure: Regenerate.
4079 * gcc.c (PLUGIN_COND): New macro.
4080 (LINK_COMMAND_SPEC): Use it.
4081 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4082 * config.in (HAVE_LTO_PLUGIN): New.
4083 * configure.ac (--with-lto-plugin): New parameter; autodetect
4086 2011-01-07 Jan Hubicka <jh@suse.cz>
4088 PR tree-optimization/46367
4089 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4090 when we can update original.
4091 (cgraph_mark_inline_edge): Sanity check.
4092 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4094 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4096 * config/spu/spu.h (ASM_COMMENT_START): Define.
4098 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4102 (SWITCH_KEEP_FOR_GCC): Likewise.
4103 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4104 (do_spec_1): Handle "%>".
4106 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4108 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4111 * config/i386/i386.c (ix86_delegitimize_address): If
4112 simplify_gen_subreg fails, return orig_x.
4115 * value-prof.c (gimple_stringop_fixed_value): Handle
4116 lhs of the call properly.
4118 2011-01-07 Jan Hubicka <jh@suse.cz>
4121 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4123 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4125 * target.def (function_switched_text_sections): New hook.
4126 * doc/tm.texi: Regenerated.
4127 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4128 * final.c (default_function_switched_text_sections): New.
4129 (final_scan_insn): Call function_switched_text_sections when a
4130 mid-function section change occurs.
4131 * output.h (default_function_switched_text_sections): Declare.
4132 * config/darwin-protos.h (darwin_function_switched_text_sections):
4134 * config/darwin.c (darwin_function_switched_text_sections): New.
4135 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4137 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4139 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4140 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4141 the secondary code fragment when outputting for DWARF == 2.
4143 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4145 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4146 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4148 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4149 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4151 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4154 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4155 when it is not empty.
4157 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4160 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4161 (case ${target}): Add btver1.
4162 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4163 -march=native recognize btver1 processors.
4164 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4165 btver1 def_and_undef
4166 * config/i386/i386.c (struct processor_costs btver1_cost): New
4168 (m_BTVER1): New definition.
4169 (m_AMD_MULTIPLE): Includes m_BTVER1.
4170 (initial_ix86_tune_features): Add btver1 tune.
4171 (processor_target_table): Add btver1 entry.
4172 (static const char *const cpu_names): Add btver1 entry.
4173 (software_prefetching_beneficial_p): Add btver1.
4174 (ix86_option_override_internal): Add btver1 instruction sets.
4175 (ix86_issue_rate): Add btver1.
4176 (ix86_adjust_cost): Add btver1.
4177 * config/i386/i386.h (TARGET_BTVER1): New definition.
4178 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4179 (enum processor_type): Add PROCESSOR_BTVER1.
4180 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4182 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4185 * config/i386/i386.c (legitimize_tls_address)
4186 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4187 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4188 (tls_initial_exec_64_sun): New pattern.
4190 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4192 * doc/invoke.texi (Overall Options): Improve wording and markup
4193 of the description of -wrapper.
4195 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4197 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4198 rdynamic, threads): New Driver options.
4200 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4203 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4204 if coming from .tdata.
4205 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4207 2011-01-06 Jan Hubicka <jh@suse.cz>
4210 * collect2.c (main): Do not enable LTOmode when plugin is active.
4212 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4215 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4216 --version output if supported.
4217 * configure: Regenerate.
4219 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4221 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4224 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4227 * c-convert.c (convert): When converting a complex expression
4228 other than COMPLEX_EXPR to a different complex type, ensure
4229 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4230 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4231 when converting COMPLEX_TYPE.
4233 2011-01-06 Ira Rosen <irar@il.ibm.com>
4235 PR tree-optimization/47139
4236 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4237 only the last reduction value is used outside the loop. Update
4240 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4242 * config/rtems.opt: New.
4243 * config.gcc (*-*-rtems*): Use rtems.opt.
4245 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4247 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4248 processors do not support 3DNow instructions.
4250 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4252 * config/spu/spu.c (spu_option_override): Set parameter
4253 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4255 2011-01-05 Jan Hubicka <jh@suse.cz>
4257 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4258 at the command line.
4260 2011-01-05 Martin Jambor <mjambor@suse.cz>
4263 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4264 deltas on streamed outgoing edges.
4265 (output_node_opt_summary): Output info for outgoing edges only when
4266 the node is in new parameter set.
4267 (output_cgraph_opt_summary): New parameter set, passed to the two
4268 aforementioned functions. Update its forward declaration and its
4271 2011-01-05 Tom Tromey <tromey@redhat.com>
4273 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4274 operator to c_finish_omp_atomic.
4275 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4276 (build_unary_op): Update.
4277 (build_modify_expr): Update.
4278 (build_asm_expr): Update.
4280 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4282 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4283 newly inserted insns.
4285 (spu_emit_branch_hint): Likewise.
4286 (insert_hbrp_for_ilb_runout): Likewise.
4287 (spu_machine_dependent_reorg): Call df_finish_pass after
4288 schedule_insns returns.
4290 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4292 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4294 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4296 PR tree-optimization/47005
4297 * tree-sra.c (struct access): Add 'non_addressable' bit.
4298 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4299 (decide_one_param_reduction): Return 0 if the parameter is passed by
4300 reference and one of the accesses in the group is non_addressable.
4302 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4304 PR tree-optimization/47056
4305 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4306 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4307 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4309 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4311 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4312 initializer. Skip view conversions from aggregate types.
4314 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4317 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4319 2011-01-04 Philipp Thomas <pth@suse.de>
4321 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4324 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4326 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4327 on empty epilogue sequences.
4329 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4331 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4332 non-static): New Driver options.
4334 2011-01-04 Jie Zhang <jie@codesourcery.com>
4337 * gcc.c (default_compilers[]): Set combinable field to 0
4338 for all assembly languages.
4340 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4342 * config/mips/loongson3a.md: New file.
4343 * config/mips/mips.md: Include loongson3a.md.
4344 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4347 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4350 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4351 instead of convert_memory_address_addr_space on the base expression.
4353 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4355 * config/spu/spu.c (spu_option_override): Update error text
4356 for bad -march= / -mtune= values.
4358 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4360 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4361 if branch-hint optimization will be performed.
4363 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4365 PR tree-optimization/47148
4366 * ipa-split.c (split_function): Convert arguments to
4367 DECL_ARG_TYPE if possible.
4369 PR tree-optimization/47155
4370 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4373 PR rtl-optimization/47157
4374 * combine.c (try_combine): If undobuf.other_insn becomes
4375 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4376 and set *new_direct_jump_p too.
4378 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4380 PR tree-optimization/47021
4381 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4383 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4385 * gcc.c (process_command): Update copyright notice dates.
4386 * gcov.c (print_version): Likewise.
4387 * gcov-dump.c (print_version): Likewise.
4388 * mips-tfile.c (main): Likewise.
4389 * mips-tdump.c (main): Likewise.
4391 2011-01-03 Martin Jambor <mjambor@suse.cz>
4393 PR tree-optimization/46801
4394 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4395 aggregate fields start at byte boundary instead of the bit-field flag.
4397 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4400 * gcc.c (main): Revert revision 168407.
4402 2011-01-03 Martin Jambor <mjambor@suse.cz>
4404 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4406 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4408 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4409 vector optab to expand vector/scalar shift, update gimple to vector.
4411 2011-01-03 Martin Jambor <mjambor@suse.cz>
4413 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4416 2011-01-03 Martin Jambor <mjambor@suse.cz>
4418 PR tree-optimization/46984
4419 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4421 (cgraph_create_indirect_edge): Fixed line length.
4422 (cgraph_indirect_call_info): Declare.
4423 (cgraph_make_edge_direct) Update declaration.
4424 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4425 (cgraph_create_indirect_edge): Use it.
4426 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4428 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4429 the new thunk_delta representation.
4430 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4432 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4433 (ipa_read_indirect_edge_info): Likewise.
4434 * lto-cgraph.c (output_edge_opt_summary): New function.
4435 (output_node_opt_summary): Call it on all outgoing edges.
4436 (input_edge_opt_summary): New function.
4437 (input_node_opt_summary): Call it on all outgoing edges.
4439 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4442 * gcc.c (main): Don't check have_o when settting combine_inputs.
4444 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4446 * regrename.c: Add general comment describing the pass.
4447 (struct du_head): Remove 'length' field.
4448 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4449 (regrename_optimize): Do not sort chains. Rework comments, add others.
4450 Force renaming to the preferred class (if any) in the first pass and do
4451 not consider registers that belong to it in the second pass.
4452 (create_new_chain): Do not set 'length' field.
4453 (scan_rtx_reg): Likewise.
4455 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4457 PR tree-optimization/47140
4458 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4459 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4462 PR rtl-optimization/47028
4463 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4464 parm_birth_insn instead of at the beginning of first bb.
4466 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4468 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4469 Remove the word "see" before "@pxref".
4470 * doc/rtl.texi: Remove the word "see" before "@pxref".
4472 2011-01-01 Jan Hubicka <jh@suse.cz>
4474 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4477 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4480 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4483 Copyright (C) 2011 Free Software Foundation, Inc.
4485 Copying and distribution of this file, with or without modification,
4486 are permitted in any medium without royalty provided the copyright
4487 notice and this notice are preserved.