1 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3 * doc/cfg.texi: Remove "See" before @ref.
4 * doc/invoke.texi: Likewise.
6 2011-03-05 Jason Merrill <jason@redhat.com>
8 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10 2011-03-05 Anthony Green <green@moxielogic.com>
12 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
16 PR rtl-optimization/47899
17 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18 to flow_loop_nested_p when moving the loop upward.
20 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27 PR tree-optimization/47967
28 * ipa-cp.c (build_const_val): Return NULL instead of creating
29 VIEW_CONVERT_EXPR for mismatching sizes.
30 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32 give up on versioning.
34 2011-03-05 Alan Modra <amodra@gmail.com>
37 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
38 full cmodel medium/large lo_sum + high addresses.
40 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
42 * config/s390/s390.c (s390_decompose_address): Reject non-literal
43 pool references in UNSPEC_LTREL_OFFSET.
45 2011-03-04 Jan Hubicka <jh@suse.cz>
48 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
49 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
50 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
51 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
52 cgraph_add_thunk): Add node pointers.
53 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
54 associated to right node.
55 (input_node): Update use of cgraph_same_body_alias
58 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
60 * config/i386/i386.opt (mprefer-avx128): New flag.
61 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
62 when the flag -mprefer-avx128 is on.
64 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
66 * dwarf2out.c (compare_loc_operands): Fix address handling.
68 2011-03-04 Alan Modra <amodra@gmail.com>
70 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
72 2011-03-04 Richard Guenther <rguenther@suse.de>
75 * expmed.c (extract_bit_field_1): Prefer vector modes that
76 vec_extract patterns can handle.
78 2011-03-04 Richard Guenther <rguenther@suse.de>
81 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
83 2011-03-04 Richard Henderson <rth@redhat.com>
85 * explow.c (emit_stack_save): Remove 'after' parameter.
86 (emit_stack_restore): Likewise.
87 * expr.h: Update to match.
88 * builtins.c, calls.c, stmt.c: Likewise.
89 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
90 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
91 * function.c (expand_function_end): Insert the emit_stack_save
92 sequence before parm_birth_insn instead of after.
94 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
97 (ssse3_pmaddubsw128): Ditto.
98 (ssse3_pmaddubsw): Ditto.
100 2011-03-03 Steve Ellcey <sje@cup.hp.com>
102 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
104 2011-03-03 Jakub Jelinek <jakub@redhat.com>
107 * gimplify.c (omp_add_variable): Only call omp_notice_variable
108 on TYPE_SIZE_UNIT if it is a DECL.
111 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
112 first operand is not is_gimple_mem_ref_addr, try to fold it.
113 If the operand still isn't is_gimple_mem_ref_addr, clear
116 2011-03-03 Richard Guenther <rguenther@suse.de>
119 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
121 (refs_may_alias_p_1): For release branches return true if
122 we are confused by our input.
124 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
126 * config/s390/s390.c (s390_function_value): Rename to ...
127 (s390_function_and_libcall_value): ... this.
128 (s390_function_value): New function.
129 (s390_libcall_value): New function.
130 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
131 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
132 target macro definitions.
133 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
135 2011-03-02 Joseph Myers <joseph@codesourcery.com>
137 * config/i386/freebsd64.h (CC1_SPEC): Define.
138 * config/i386/linux64.h (CC1_SPEC): Define.
139 * config/i386/x86-64.h (CC1_SPEC): Don't define.
141 2011-03-02 Anatoly Sokolov <aesok@post.ru>
143 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
145 * config/stormy16/stormy16.c: Include reload.h.
146 (xstormy16_memory_move_cost): New function.
147 (TARGET_MEMORY_MOVE_COST): Define.
149 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
151 PR rtl-optimization/47925
152 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
153 with side effects. Remove the more-specific check for volatile asms.
155 2011-03-02 Alan Modra <amodra@gmail.com>
158 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
159 toc relative addresses for valid offsets.
161 2011-03-01 Richard Guenther <rguenther@suse.de>
163 PR tree-optimization/47890
164 * tree-vect-loop.c (get_initial_def_for_induction): Set
165 related stmt properly.
167 2011-03-01 Richard Guenther <rguenther@suse.de>
170 * lto-streamer.c (lto_record_common_node): Also register
173 2011-03-01 Richard Guenther <rguenther@suse.de>
176 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
177 Do not stream DECL_ABSTRACT_ORIGIN.
178 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
179 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
180 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
181 Do not stream DECL_ABSTRACT_ORIGIN.
182 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
183 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
185 2011-02-28 Anatoly Sokolov <aesok@post.ru>
187 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
188 FUNCTION_VALUE_REGNO_P): Remove.
189 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
190 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
191 Add 'outgoing' argument.
192 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
194 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
195 TARGET_FUNCTION_VALUE_REGNO_P): Define.
197 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
200 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
201 (lookup_filename): Likewise.
202 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
204 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
205 Jakub Jelinek <jakub@redhat.com>
208 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
209 (assign_stack_local_1): Change last argument type to int.
210 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
211 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
212 don't record padding space into frame_space_list nor use those areas.
213 (assign_stack_local): Adjust caller.
214 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
215 of assign_stack_local, pass 0 as last argument.
216 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
219 2011-02-28 Jakub Jelinek <jakub@redhat.com>
222 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
223 Use target address_mode and pointer_mode hooks instead of hardcoded
224 Pmode and ptr_mode. Handle some simple cases of extending if
225 POINTERS_EXTEND_UNSIGNED < 0.
226 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
227 Call convert_debug_memory_address.
228 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
229 convert_debug_memory_address.
232 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
233 * configure: Regenerated.
234 * config.in: Regenerated.
235 * varasm.c (default_function_section): Return NULL
236 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
238 2011-02-28 Martin Jambor <mjambor@suse.cz>
240 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
241 the description to match the printed values.
243 2011-02-28 Richard Guenther <rguenther@suse.de>
245 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
246 of the copied scope tree.
248 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
250 * doc/extend.texi (Function Attributes): Avoid deeply (and
251 wrongly) nested tables.
253 2011-02-27 Jakub Jelinek <jakub@redhat.com>
256 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
257 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
260 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
262 * config/avr/avr.md: Remove magic comment for emacs.
264 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
267 * config/avr/avr.c (avr_option_override): Use error on bad options.
268 (avr_help): New function.
269 (TARGET_HELP): Define.
271 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
274 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
275 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
277 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
279 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
280 (ARM Options): Ditto.
281 (i386 and x86-64 Options): Ditto.
283 (SPARC Options): Ditto.
285 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
287 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
288 FreeBSD 6 and later. Generally use cpu generic.
290 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
292 * doc/cpp.texi: Update copyright years.
294 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
297 * config/lm32/lm32.md (ashrsi3): Added needed variable.
299 2011-02-25 Jon Beniston <jon@beniston.com>
302 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
303 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
304 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
305 (lm32_block_move_inline): Add type cast to remove warning.
306 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
307 (gen_int_relational): Move declarations to start of function.
309 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
311 PR tree-optimization/45470
312 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
313 can throw internally only.
314 * tree-vect-stmts.c (vectorizable_call): Likewise.
316 2011-02-24 Anatoly Sokolov <aesok@post.ru>
318 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
319 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
320 * config/stormy16/stormy16-protos.h
321 (xstormy16_preferred_reload_class): Remove.
322 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
323 static. Change 'rclass' argument and return type to reg_class_t.
324 (TARGET_PREFERRED_RELOAD_CLASS,
325 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
327 2011-02-24 Richard Guenther <rguenther@suse.de>
329 * lto-streamer-in.c (input_bb): Do not find referenced vars
332 2011-02-23 Jason Merrill <jason@redhat.com>
334 * common.opt (fabi-version): Document v5 and v6.
336 2011-02-23 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/47849
339 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
341 2011-02-23 Jie Zhang <jie@codesourcery.com>
343 * opts-common.c (decode_cmdline_option): Print empty string
344 argument as "" in decoded->orig_option_with_args_text.
345 * gcc.c (execute): Print empty string argument as ""
346 in the verbose output.
347 (do_spec_1): Keep empty string argument.
349 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
351 * config.gcc: Declare score-* and crx-* obsolete.
353 2011-02-23 Jie Zhang <jie@codesourcery.com>
355 PR rtl-optimization/47763
356 * web.c (web_main): Ignore naked clobber when replacing register.
358 2011-02-22 Anatoly Sokolov <aesok@post.ru>
360 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
363 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
366 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
368 2011-02-22 Mike Stump <mikestump@comcast.net>
370 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
372 * configure: Regenerate.
374 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
376 PR rtl-optimization/46002
377 * ira-color.c (update_copy_costs): Change class intersection
378 test to reg_class_contents[] test of 'hard_regno'.
380 2011-02-21 Joseph Myers <joseph@codesourcery.com>
382 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
384 * config/hpux11.opt (mt): Likewise.
385 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
386 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
387 * config/vax/elf.opt (mno-asm-pic): Likewise.
388 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
390 2011-02-21 Mike Stump <mikestump@comcast.net>
393 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
394 tree so we can get save the type.
395 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
396 for CFString instead of trying to use past the end of the builtins.
397 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
398 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
399 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
400 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
401 Rename to darwin_builtin_cfstring.
402 (darwin_init_cfstring_builtins): Return the built type.
404 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
407 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
408 (_mm256_insert_epi64): Use _mm_insert_epi64.
410 2011-02-21 Anatoly Sokolov <aesok@post.ru>
412 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
413 * config/stormy16/stormy16-protos.h
414 (xstormy16_mode_dependent_address_p): Remove.
415 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
416 Make static. Change return type to bool. Change argument type to
417 const_rtx. Remove dead code.
418 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
420 2011-02-21 Richard Guenther <rguenther@suse.de>
423 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
424 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
425 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
427 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
428 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
430 2011-02-20 Richard Guenther <rguenther@suse.de>
433 * tree.c (free_lang_data_in_decl): Clean builtins from
434 the TU decl BLOCK_VARS.
436 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
440 * haifa-sched.c (fix_tick_ready): Skip tick computation
443 2011-02-19 Richard Guenther <rguenther@suse.de>
446 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
447 Remove lazy BLOCK_VARS streaming.
448 (lto_input_ts_block_tree_pointers): Likewise.
449 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
451 2011-02-19 Joseph Myers <joseph@codesourcery.com>
453 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
455 2011-02-19 Joseph Myers <joseph@codesourcery.com>
457 * config/i386/biarch32.h, config/i386/mach.h,
458 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
460 2011-02-19 Jakub Jelinek <jakub@redhat.com>
463 * config/i386/i386.md (peephole2 for shift and plus): Use
464 operands[1] original mode in the first insn.
466 2011-02-18 Mike Stump <mikestump@comcast.net>
468 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
470 2011-02-18 Jan Hubicka <jh@suse.cz>
473 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
474 to zero when the function is not inlinable at all.
476 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
478 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
479 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
480 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
481 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
482 * config/pa/t-pa64: Likewise.
483 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
485 2011-02-18 Jakub Jelinek <jakub@redhat.com>
488 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
490 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
493 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
495 2011-02-18 Anatoly Sokolov <aesok@post.ru>
497 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
498 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
499 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
500 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
501 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
502 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
503 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
504 m32r_load_postinc_p, m32r_store_preinc_predec_p,
505 m32r_legitimate_address_p): New functions.
506 * config/m32r/constraints.md (constraint "S"): Don't use
507 STORE_PREINC_PREDEC_P.
508 (constraint "U"): Don't use LOAD_POSTINC_P.
510 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
512 PR rtl-optimization/46178
513 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
514 compute ira_hard_regno_cover_class[].
516 2011-02-18 Richard Guenther <rguenther@suse.de>
519 * lto-streamer.h (lto_global_var_decls): Declare.
520 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
521 statics for global var processing.
523 2011-02-18 Richard Guenther <rguenther@suse.de>
525 PR tree-optimization/47737
526 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
527 edge dominance check.
529 2011-02-18 Jakub Jelinek <jakub@redhat.com>
532 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
533 avoid invalid rtx sharing.
535 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
537 * doc/cpp.texi (Obsolete Features): Add background on the
538 origin of assertions.
540 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
542 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
544 * config/darwin.c (output_objc_section_asm_op): Added support for
546 (is_objc_metadata): New.
547 (darwin_objc2_section): New.
548 (darwin_objc1_section): New.
549 (machopic_select_section): Added support for ABI v1 and v2.
550 (darwin_emit_objc_zeroed): New.
551 (darwin_output_aligned_bss): Detect objc metadata and treat it
553 (darwin_asm_output_aligned_decl_common): Same.
554 (darwin_asm_output_aligned_decl_local): Same.
555 * config/darwin-sections.def: Updated for ABI v1 and v2.
556 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
557 compiling Objective-C code for the NeXT runtime, default to using
558 ABI version 0 for 32-bit, and version 2 for 64-bit.
560 2011-02-17 Joseph Myers <joseph@codesourcery.com>
562 * common.opt (optimize_fast): New Variable.
563 * opts.c (default_options_optimization): Use opts->x_optimize_fast
564 instead of local variable ofast.
566 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
568 * doc/invoke.texi (fobjc-abi-version): Documented.
569 (fobjc-nilcheck): Documented.
570 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
573 2011-02-17 Joseph Myers <joseph@codesourcery.com>
576 * common.opt (export-dynamic): New Driver option.
577 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
579 2011-02-17 Joseph Myers <joseph@codesourcery.com>
581 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
583 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
584 Jan Hubicka <jh@suse.cz>
588 * cfgexpand.c (account_used_vars_for_block): Remove.
589 (estimated_stack_frame_size): Use referenced vars.
590 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
591 that were referenced in the original function. Test src_fn
592 rather than cfun. Drop redundant get_var_ann.
593 (setup_one_parameter): Drop redundant get_var_ann.
594 (declare_return_variable): Likewise.
595 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
596 (copy_arguments_for_versioning): Drop redundant get_var_ann.
597 * ipa-inline.c (compute_inline_parameters): Do not compute
598 disregard_inline_limits here.
599 (compute_inlinable_for_current, pass_inlinable): New.
600 (pass_inline_parameters): Require PROP_referenced_vars.
601 * cgraphunit.c (cgraph_process_new_functions): Don't run
602 compute_inline_parameters explicitly unless function is in SSA form.
603 (cgraph_analyze_function): Set .disregard_inline_limits.
604 * tree-sra.c (convert_callers): Compute inliner parameters
605 only for functions already in SSA form.
607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
609 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
610 -mlittle-endian-data.
612 2011-02-17 Joseph Myers <joseph@codesourcery.com>
614 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
615 -mno-fpu, not -fpu and -no-fpu.
616 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
617 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
619 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
622 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
623 input reload with PLUS RTX.
625 2011-02-16 Joseph Myers <joseph@codesourcery.com>
627 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
630 2011-02-16 Joseph Myers <joseph@codesourcery.com>
632 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
635 2011-02-16 Joseph Myers <joseph@codesourcery.com>
637 * config/mn10300/mn10300.opt (mno-crt0): New.
639 2011-02-16 Joseph Myers <joseph@codesourcery.com>
641 * config/m68k/uclinux.opt (static-libc): New Driver option.
643 2011-02-16 Joseph Myers <joseph@codesourcery.com>
645 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
647 2011-02-16 Joseph Myers <joseph@codesourcery.com>
649 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
650 %{muser-extend-enabled}.
652 2011-02-16 Richard Guenther <rguenther@suse.de>
654 PR tree-optimization/47738
655 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
656 the TODO from tree_predictive_commoning.
658 2011-02-15 Jeff Law <law@redhat.com>
661 2011-01-25 Jeff Law <law@redhat.com>
663 PR rtl-optimization/37273
664 * ira-costs.c (scan_one_insn): Detect constants living in memory and
665 handle them like argument loads from stack slots. Do not double
666 count memory for memory constants and argument loads from stack slots.
668 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
671 * combine.c (cant_combine_insn_p): Revert the last change.
673 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
676 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
677 mode for vector constants. Remove code that checks for TImode.
679 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
683 * cgraph.h (compute_inline_parameters): Return void.
684 * ipa-inline.c (compute_inline_parameters): Adjust.
686 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
690 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
692 * cfgexpand.c (estimated_stack_frame_size): Likewise.
693 * ipa-inline.c (compute_inline_parameters): Adjust.
695 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
699 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
700 Adjust all users. Pass FN to...
701 * tree-flow-inline.h (first_referenced_var): ... this. Add
703 * ipa-struct-reorg.c: Adjust.
704 * tree-dfa.c: Adjust.
705 * tree-into-ssa.c: Adjust.
706 * tree-sra.c: Adjust.
707 * tree-ssa-alias.c: Adjust.
708 * tree-ssa-live.c: Adjust.
709 * tree-ssa.c: Adjust.
710 * tree-ssanames.c: Adjust.
711 * tree-tailcall.c: Adjust.
713 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
717 * tree-flow.h (referenced_var_lookup): Add fn parameter.
719 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
720 * tree-flow-inline.h: Adjust.
721 * gimple-pretty-print.c: Adjust.
722 * tree-into-ssa.c: Adjust.
723 * tree-ssa.c: Adjust.
724 * cfgexpand.c: Adjust.
726 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
728 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
729 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
730 (EXTRA_CONSTRAINT): Delete.
731 * config/iq2000/constraints.md: New file.
732 * config/iq2000/iq2000.md: Include it.
733 (define_insn ""): Delete.
734 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
735 unsupported constraint letters from patterns.
736 (call_value, call_value_internal1): Likewise.
737 (call_value_multiple_internal1): Likewise.
739 2011-02-15 Nick Clifton <nickc@redhat.com>
741 * config/mn10300/mn10300.c: Include tm-constrs.h.
742 (struct liw_data): New data structure describing an LIW candidate
744 (extract_bundle): Use struct liw_data. Allow small integer
745 operands for some instructions.
746 (check_liw_constraints): Use struct liw_data. Remove swapped
747 parameter. Add comments describing the checks. Fix bug when
748 assigning the source of liw1 to the source of liw2.
749 (liw_candidate): Delete. Code moved into extract_bundle.
750 (mn10300_bundle_liw): Use struct liw_data. Check constraints
752 * config/mn10300/predicates.md (liw_operand): New predicate.
753 Allows registers and small integer constants.
754 * config/mn10300/constraints.md (O): New constraint. Accetps
755 integers in the range -8 to +7 inclusive.
756 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
757 for moving a small integer into a register. Give this alternative
759 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
760 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
761 using the J,K,L and M constraints,
762 (liw): Remove SI mode on second operands to allow for HI and QI
764 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
767 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
770 * combine.c (cant_combine_insn_p): Check zero/sign extended
773 2011-02-15 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/47743
776 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
777 for a non-type-compatible VN lookup bail out.
779 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
781 * config/fr30/constraints.md: New file.
782 * config/fr30/fr30.md: Include it.
783 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
784 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
785 (EXTRA_CONSTRAINT): Delete.
787 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
789 * config/frv/constraints.md: New file.
790 * config/frv/predicates.md: Include it.
791 * config/frv/frv.c (reg_class_from_letter): Delete.
792 (frv_option_override): Don't initialize it.
793 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
794 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
795 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
796 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
797 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
798 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
799 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
800 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
801 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
802 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
803 (REG_CLASS_FROM_CONSTRAINT): Delete.
805 2011-02-15 Jakub Jelinek <jakub@redhat.com>
808 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
809 if frame size is 0 in a leaf function.
811 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
814 * config/alpha/host-osf.c: New file.
815 * config/alpha/x-osf: New file.
816 * config.host (alpha*-dec-osf*): Use it.
818 2011-02-14 Anatoly Sokolov <aesok@post.ru>
820 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
821 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
822 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
823 (rx_mode_dependent_address_p): ...this. Make static. Change argument
825 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
827 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
829 * config/stormy16/constraints.md: New file.
830 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
831 Use satisfies_constraint_Q and satisfies_constraint_R.
832 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
834 (xstormy16_legitiamte_address_p): Declare.
835 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
836 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
837 (EXTRA_CONSTRAINT): Delete.
838 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
840 (xstormy16_extra_constraint_p): Delete.
842 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
844 PR tree-optimization/46494
845 * loop-unroll.c (split_edge_and_insert): Adjust comment.
846 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
847 (pass_rtl_loop_done): Add TODO_verify_flow.
848 * fwprop.c (pass_rtl_fwprop): Likewise.
849 * modulo-sched.c (pass_sms): Likewise.
850 * tree-ssa-dom.c (pass_dominator): Likewise.
851 * tree-ssa-loop-ch.c (pass_ch): Likewise.
852 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
853 (pass_tree_loop_done): Likewise.
854 * tree-ssa-pre.c (execute_pre): Likewise.
855 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
856 * tree-ssa-sink.c (pass_sink_code): Likewise.
857 * tree-vrp.c (pass_vrp): Likewise.
859 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
861 * config/v850/constraints.md: New file.
862 * config/v850/v850.md: Include it.
863 * config/v850/predicates.md (reg_or_0_operand): Use
864 satisfies_constraint_G.
865 (special_symbolref_operand): Use satisfies_constraint_K.
866 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
867 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
868 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
869 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
870 (EXTRA_CONSTRAINT): Delete.
871 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
872 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
873 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
875 2011-02-14 Anatoly Sokolov <aesok@post.ru>
878 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
881 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
883 * config/mcore/constraints.md: New file.
884 * config/mcore/mcore.md: Include it.
885 * config/mcore/mcore.c (reg_class_from_letter): Delete.
886 * config/mcore/mcore.h (reg_class_from_letter): Delete.
887 (REG_CLASS_FROM_LETTER): Delete.
888 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
889 insn_const_int_ok_for_constraint.
890 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
891 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
892 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
893 (EXTRA_CONSTRAINT): Delete.
895 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
898 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
899 (IS_SIGHANDLER): Define.
900 (sparc64_is_sighandler): New function, split off from
901 sparc64_fallback_frame_state.
902 (sparc_is_sighandler): New function, split off from
903 sparc_fallback_frame_state.
904 (sparc64_fallback_frame_state): Merge with ...
905 (sparc_fallback_frame_state): ... this into ...
906 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
907 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
908 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
909 stack instead of hardcoded offsets.
911 2011-02-14 Andriy Gapon <avg@freebsd.org>
914 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
916 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
918 * configure: Regenerate.
920 2011-02-12 Joseph Myers <joseph@codesourcery.com>
923 * gcc.c (asm_options): Correct spec matching --target-help.
925 2011-02-12 Martin Jambor <mjambor@suse.cz>
927 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
928 to gimple call error.
930 2011-02-12 Mike Stump <mikestump@comcast.net>
932 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
933 comments in backslash regions.
935 2011-02-12 Mike Stump <mikestump@comcast.net>
936 Jakub Jelinek <jakub@redhat.com>
937 Iain Sandoe <iains@gcc.gnu.org>
940 * dwarf2out.c (output_cfa_loc): When required, apply the
941 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
942 (output_loc_sequence): Likewise.
943 (output_loc_operands_raw): Likewise.
944 (output_loc_sequence_raw): Likewise.
945 (output_cfa_loc): Likewise.
946 (output_loc_list): Suppress register number adjustment when
947 calling output_loc_sequence()
948 (output_die): Likewise.
950 2011-02-12 Anatoly Sokolov <aesok@post.ru>
952 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
954 * config/xtensa/xtensa.c (xtensa_register_move_cost,
955 xtensa_memory_move_cost): New functions.
956 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
958 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
961 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
962 in the current directory.
963 * configure: Rebuilt.
965 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
967 * config/darwin.c (darwin_override_options): Add a hunk missed
968 from the commit of r168571. Trim comment line lengths and
969 correct indents of the preceding block.
971 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
973 * gcc.c (driver_handle_option): Concatenate the argument to -F with
976 2011-02-11 Joseph Myers <joseph@codesourcery.com>
978 * common.opt (nostartfiles): New Driver option.
980 2011-02-11 Xinliang David Li <davidxl@google.com>
982 PR tree-optimization/47707
983 * tree-chrec.c (convert_affine_scev): Keep type precision.
985 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
987 PR tree-optimization/47420
988 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
990 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
992 PR rtl-optimization/47614
993 * rtl.h (check_for_inc_dec): Declare.
994 * dse.c (check_for_inc_dec): Externalize...
995 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
996 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
998 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1001 * gcc.c (main): Do not compile inputs if there were errors in
1003 * opts-common.c (read_cmdline_option): Check for wrong language
1004 after other error checks.
1006 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1008 * cgraph.c: Fix comment typos.
1009 * cgraph.h: Likewise.
1010 * cgraphunit.c: Likewise.
1011 * ipa-cp.c: Likewise.
1012 * ipa-inline.c: Likewise.
1013 * ipa-prop.c: Likewise.
1014 * ipa-pure-const.c: Likewise.
1015 * ipa-ref.c: Likewise.
1016 * ipa-reference.c: Likewise.
1018 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1021 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1023 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1026 * doc/sourcebuild.texi (Require Support): Document
1027 dg-require-ascii-locale.
1029 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1031 * doc/lto.texi (Write summary): Fix missing parentheses.
1033 2011-02-10 DJ Delorie <dj@redhat.com>
1035 * config/m32c/m32c.c (m32c_option_override): Disable
1036 -fcombine-stack-adjustments until flag value tracking and compare
1037 optimization can be rewritten.
1039 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1041 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1043 (PROCESSOR_DEFAULT64): Likewise.
1045 2011-02-10 Richard Henderson <rth@redhat.com>
1047 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1048 change from 2011-02-03.
1049 * config/rx/rx.c (flags_from_code): Likewise.
1050 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1051 is valid, n/pz otherwise.
1052 (rx_select_cc_mode): Return CCmode if Y is not zero.
1054 2011-02-10 Richard Guenther <rguenther@suse.de>
1056 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1058 2011-02-10 Richard Guenther <rguenther@suse.de>
1060 PR tree-optimization/47677
1061 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1063 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1066 * combine.c (make_compound_operation): Only change shifts into
1067 multiplication for SCALAR_INT_MODE_P.
1069 2011-02-10 Jie Zhang <jie@codesourcery.com>
1073 2011-02-05 Jie Zhang <jie@codesourcery.com>
1075 * web.c (entry_register): Don't clobber the number of the
1076 first uninitialized reference in used[].
1078 2011-02-09 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/47664
1081 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1084 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1088 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1090 (PROCESSOR_DEFAULT64): Same.
1091 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1093 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1095 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1097 2011-02-09 Martin Jambor <mjambor@suse.cz>
1100 * tree-sra.c (struct access): New flags grp_scalar_read and
1101 grp_scalar_write. Changed description of assignment read and write
1103 (dump_access): Dump new flags, reorder all of them.
1104 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1105 to detect multiple scalar reads.
1106 (analyze_access_subtree): Use the new scalar read write flags instead
1107 of the old flags. Adjusted comments.
1109 2011-02-08 DJ Delorie <dj@redhat.com>
1112 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1115 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1117 * config/m68k/uclinux.opt: New.
1118 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1120 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1122 * config/cris/elf.opt (sim): New Driver option.
1124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1126 * config/xtensa/elf.opt: New.
1127 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1131 * config/vax/elf.opt: New.
1132 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1134 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1136 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1138 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1140 * config/gnu-user.opt: New.
1141 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1142 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1143 *-*-uclinux*): Use gnu-user.opt.
1145 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1147 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1148 * config/i386/gnu.h (CPP_SPEC): Likewise.
1150 2011-02-08 Ian Lance Taylor <iant@google.com>
1152 * common.opt (fcx-limited-range): Add SetByCombined flag.
1153 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1154 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1155 (fassociative-math, freciprocal-math): Likewise.
1156 (funsafe-math-optimizations): Likewise.
1157 * opth-gen.awk: Handle SetByCombined.
1158 * optc-gen.awk: Likewise.
1159 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1160 (set_unsafe_math_optimizations_flags): Likewise.
1161 * doc/options.texi (Option properties): Document SetByCombined.
1163 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1165 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1166 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1167 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1168 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1169 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1171 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1173 PR tree-optimization/46834
1174 PR tree-optimization/46994
1175 PR tree-optimization/46995
1176 * graphite-sese-to-poly.c (used_outside_reduction): New.
1177 (detect_commutative_reduction): Call used_outside_reduction.
1178 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1179 translate_scalar_reduction_to_array only when at least one
1180 loop-phi/close-phi tuple has been detected.
1182 2011-02-08 Richard Guenther <rguenther@suse.de>
1185 * tree-vect-generic.c (expand_vector_operations_1): Update
1187 (expand_vector_operations): ... not here. Cleanup EH info
1188 and the CFG if required.
1190 2011-02-08 Richard Guenther <rguenther@suse.de>
1192 PR tree-optimization/47641
1193 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1194 require type compatibility.
1196 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1198 * gimple-low.c (lower_function_body): Don't remove the location of
1199 the return statement here.
1200 (lower_gimple_return): Do it here instead but only if the return
1201 statement is actually used twice.
1203 2011-02-08 Richard Guenther <rguenther@suse.de>
1205 PR tree-optimization/47632
1206 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1207 unused up_to_stmt parameter, return whether cfg-cleanup is
1208 necessary, remove EH info properly.
1209 (forward_propagate_into_gimple_cond): Adjust caller.
1210 (forward_propagate_into_cond): Likewise.
1211 (forward_propagate_comparison): Likewise.
1212 (tree_ssa_forward_propagate_single_use_vars): Make
1213 forward_propagate_comparison case similar to the two others.
1215 2011-02-08 Nick Clifton <nickc@redhat.com>
1217 * config/mn10300/mn10300.opt (mliw): New command line option.
1218 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1219 (liw_bundling): New automaton.
1220 (liw): New attribute.
1221 (liw_op): New attribute.
1222 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1223 (movsi_internal): Add LIW attributes.
1227 (addsi3): Separate register and immediate alternatives.
1232 (lshrsi3): Likewise.
1233 (ashrsi3): Likewise.
1235 * config/mn10300/mn10300.c (liw_op_names): New
1236 (mn10300_print_operand): Handle 'W' operand descriptor.
1237 (extract_bundle): New function.
1238 (check_liw_constraints): New function.
1239 (liw_candidate): New function.
1240 (mn10300_bundle_liw): New function.
1241 (mn10300_reorg): New function.
1242 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1243 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1244 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1245 __LIW__ or __NO_LIW__.
1246 * doc/invoke.texi: Describe the -mliw command line option.
1248 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1250 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1251 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1252 pthread_mutex_unlock): Remove.
1253 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1254 * config/pa/t-pa64: Likewise.
1255 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1256 shared libc if not linking against libpthread.
1257 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1259 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1262 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1263 on 10.6 and later to ensure that we always use the unwinder from
1264 the system. Only add -no_compact_unwind when tarteting darwin
1267 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1270 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1271 (vec_interleave_lowv2sf): Ditto.
1272 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1273 (vec_extract_oddv2sf): Ditto.
1275 2011-02-07 Mike Stump <mikestump@comcast.net>
1278 Add __ieee_divdc3 entry point.
1279 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1281 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1282 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1283 * config/darwin.c (darwin_rename_builtins): Add.
1284 * config/darwin-protos.h (darwin_rename_builtins): Add.
1286 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1289 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1292 2011-02-07 Mike Stump <mikestump@comcast.net>
1294 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1296 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1299 * config/avr/libgcc.S (exit): Move .endfunc
1301 2011-02-07 Richard Guenther <rguenther@suse.de>
1303 PR tree-optimization/47615
1304 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1305 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1306 (run_scc_vn): Initialize it.
1307 (visit_reference_op_load): Use it.
1308 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1310 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1312 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1313 DImode trapping arithmetic libfuncs.
1315 2011-02-07 Richard Guenther <rguenther@suse.de>
1317 PR tree-optimization/47621
1318 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1320 (execute_update_addresses_taken): ... here. Make it more
1321 conservative in what we accept.
1323 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1325 * config/sparc/freebsd.h (ASM_SPEC): Define.
1326 * config/sparc/vxworks.h (ASM_SPEC): Define.
1328 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1330 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1332 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1334 * doc/invoke.texi: Remove reference to compiler internals from
1337 * reg-notes.def: Remove REG_VALUE_PROFILE.
1338 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1340 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1343 * varasm.c (default_section_type_flags): If decl is NULL,
1344 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1346 2011-02-05 Jie Zhang <jie@codesourcery.com>
1349 * web.c (entry_register): Don't clobber the number of the
1350 first uninitialized reference in used[].
1352 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1354 PR tree-optimization/46194
1355 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1356 (build_classic_dist_vector_1): Do not represent classic distance
1357 vectors when the access functions are variating in different loops.
1359 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1361 * config/mips/iris6.opt: New.
1362 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1364 2011-02-04 Richard Henderson <rth@redhat.com>
1365 Steve Ellcey <sje@cup.hp.com>
1368 * config/ia64/predicates.md (mux1_brcst_element): New.
1369 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1370 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1371 (ia64_unpack_sign): New.
1372 (ia64_expand_unpack): Rewrite using new routines.
1373 (ia64_expand_widen_sum): Ditto.
1374 (ia64_expand_dot_prod_v8qi): Ditto.
1375 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1376 routines, add endian check.
1377 (pmpy2_even): Rename from pmpy2_r, add endian check.
1378 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1379 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1380 (vec_widen_smult_hi_v4hi): Ditto.
1381 (vec_widen_umult_lo_v4hi): Ditto.
1382 (vec_widen_umult_hi_v4hi): Ditto.
1383 (mulv2si3): Change endian checks.
1384 (sdot_prodv4hi): Rewrite with new calls.
1385 (udot_prodv4hi): New.
1386 (vec_pack_ssat_v4hi): Add endian check.
1387 (vec_pack_usat_v4hi): Ditto.
1388 (vec_pack_ssat_v2si): Ditto.
1389 (max1_even): Rename from max1_r, add endian check.
1390 (max1_odd): Rename from max1_l, add endian check.
1391 (*mux1_rev): Format change.
1393 (*mux1_shuf): Ditto.
1395 (*mux1_brcst_v8qi): Use new predicate.
1396 (vec_extract_evenv8qi): Remove endian check.
1397 (vec_extract_oddv8qi): Ditto.
1398 (vec_interleave_lowv4hi): Format change.
1399 (vec_interleave_highv4hi): Ditto.
1400 (mix2_even): Rename from mix2_r, add endian check.
1401 (mix2_odd): Rename from mux2_l, add endian check.
1402 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1403 (vec_extract_evenodd_helper): Format change.
1404 (vec_extract_evenv4hi): Remove endian check.
1405 (vec_extract_oddv4hi): Remove endian check.
1406 (vec_interleave_lowv2si): Format change.
1407 (vec_interleave_highv2si): Format change.
1408 (vec_initv2si): Remove endian check.
1409 (vecinit_v2si): Add endian check.
1410 (reduc_splus_v2sf): Add endian check.
1411 (reduc_smax_v2sf): Ditto.
1412 (reduc_smin_v2sf): Ditto.
1413 (vec_initv2sf): Remove endian check.
1414 (fpack): Add endian check.
1415 (fswap): Add endian check.
1416 (vec_interleave_highv2sf): Add endian check.
1417 (vec_interleave_lowv2sf): Add endian check.
1418 (fmix_lr): Add endian check.
1419 (vec_setv2sf): Format change.
1420 (*vec_extractv2sf_0_be): Use shift to extract operand.
1421 (*vec_extractv2sf_1_be): New.
1422 (vec_pack_trunc_v4hi): Add endian check.
1423 (vec_pack_trunc_v2si): Format change.
1425 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1428 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1429 do bb, locus and block comparison and disallow loads if it is not set.
1430 (stmt_is_replaceable_p): New function.
1431 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1433 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1434 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1436 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1438 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1440 * config/rs6000/xilinx.opt: New.
1441 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1443 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1445 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1447 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1449 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1450 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1451 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1452 secondary_reload_info, xtensa_secondary_reload): Remove.
1453 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1454 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1455 (xtensa_preferred_reload_class): Make static. Change return and
1456 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1457 Use CONST_DOUBLE_P predicate.
1458 (xtensa_preferred_output_reload_class): New function.
1459 (xtensa_secondary_reload): Make static.
1461 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1463 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1464 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1465 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1467 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1470 * output.h (SECTION_RELRO): Define.
1471 (SECTION_MACH_DEP): Adjust.
1472 (get_variable_section): New prototype.
1473 * varpool.c (varpool_finalize_named_section_flags): New function.
1474 (varpool_assemble_pending_decls): Call it.
1475 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1476 * cgraphunit.c (cgraph_output_in_order): Call
1477 varpool_finalize_named_section_flags.
1478 * varasm.c (get_section): Allow section flags conflicts between
1479 relro and read-only sections if the section hasn't been declared yet.
1480 Set SECTION_OVERRIDE after diagnosing section type conflict.
1481 (get_variable_section): No longer static.
1482 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1483 readonly sections that need relocations.
1484 (decl_readonly_section_1): New function.
1485 (decl_readonly_section): Use it.
1488 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1489 Steve Ellcey <sje@cup.hp.com>
1492 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1493 if section attribute used.
1495 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1497 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1498 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1499 (darwin_init_sections): Remove assertion.
1501 2011-02-03 Nick Clifton <nickc@redhat.com>
1503 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1505 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1506 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1507 instead of "n" and "pz".
1508 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1511 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1514 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1515 fma, expand FMA_EXPR as fma{,f,l} call.
1518 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1519 copy them into a unsigned char variable and pass address of it to
1520 lto_output_data_stream.
1523 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1524 around backend_init_target and lang_dependent_init_target calls.
1525 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1526 (verify_cgraph_node): Don't call set_cfun here. Use
1527 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1528 Set error_found for incorrectly represented calls to thunks.
1530 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1533 PR rtl-optimization/43494
1534 * rtl.h (for_each_inc_dec_fn): New type.
1535 (for_each_inc_dec): Declare.
1536 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1537 (for_each_inc_dec_find_inc_dec): New fn.
1538 (for_each_inc_dec_find_mem): New fn.
1539 (for_each_inc_dec): New fn.
1540 * dse.c (struct insn_size): Remove.
1541 (replace_inc_dec, replace_inc_dec_mem): Remove.
1542 (emit_inc_dec_insn_before): New fn.
1543 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1544 (canon_address): Pass mem modes to cselib_lookup.
1545 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1546 (cselib_lookup_from_insn): Likewise.
1547 (cselib_subst_to_values): Likewise.
1548 * cselib.c (find_slot_memmode): New var.
1549 (cselib_find_slot): New fn. Use it instead of
1550 htab_find_slot_with_hash everywhere.
1551 (entry_and_rtx_equal_p): Use find_slot_memmode.
1552 (autoinc_split): New fn.
1553 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1554 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1555 Deal with autoinc. Special-case recursion into MEMs.
1556 (cselib_hash_rtx): Likewise.
1557 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1558 address and MEM modes.
1559 (cselib_subst_to_values): Add memmode, pass it on.
1561 (cselib_lookup): Add memmode argument, pass it on.
1562 (cselib_lookup_from_insn): Add memmode.
1563 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1564 (struct cselib_record_autoinc_data): New.
1565 (cselib_record_autoinc_cb): New fn.
1566 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1567 mode to cselib_lookup. Reset autoinced REGs here instead of...
1568 (cselib_process_insn): ... here.
1569 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1571 (add_uses): Likewise, also to cselib_subst_to_values.
1572 (add_stores): Likewise.
1573 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1574 cselib_subst_to_values.
1575 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1576 * gcse.c (do_local_cprop): Adjusted.
1577 * postreload.c (reload_cse_simplify_set): Adjusted.
1578 (reload_cse_simplify_operands): Adjusted.
1579 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1581 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1583 PR tree-optimization/45122
1584 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1585 unsafe assumptions when there's more than one loop exit.
1587 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1590 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1591 Document using vector double with the load/store builtins, and
1592 that the load/store builtins always use Altivec instructions.
1594 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1595 to use altivec memory instructions, even on VSX.
1596 (vector_altivec_store_<mode>): Ditto.
1598 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1601 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1602 V2DF, V2DI support to load/store overloaded builtins.
1604 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1605 altivec load/store builtins for V2DF/V2DI types.
1607 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1608 set avoid indexed addresses on power6 if -maltivec.
1609 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1610 vector_altivec_load/vector_altivec_store builtins.
1611 (altivec_expand_st_builtin): Ditto.
1612 (altivec_expand_builtin): Add VSX memory builtins.
1613 (rs6000_init_builtins): Add V2DI types to internal types.
1614 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1615 load/store builtins.
1616 (rs6000_address_for_altivec): Insure memory address is appropriate
1619 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1620 vec_vsx_ld and vec_vsx_st.
1621 (vsx_store_<mode>): Ditto.
1623 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1624 variables to hold long long types for VSX vector memory builtins.
1625 (RS6000_BTI_unsigned_long_long): Ditto.
1626 (long_long_integer_type_internal_node): Ditti.
1627 (long_long_unsigned_type_internal_node): Ditti.
1629 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1630 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1631 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1633 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1635 (vec_vsx_st): Ditto.
1637 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1639 * config/pa/pa-hpux10.opt: New.
1640 * config/hpux11.opt (pthread): New Driver option.
1641 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1642 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1644 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1646 * config/ia64/vms.opt: New.
1647 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1649 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1652 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1653 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1654 generator functions.
1655 (vsx_floatuns<VSi><mode>2): Ditto.
1656 (vsx_fix_trunc<mode><VSi>2): Ditto.
1657 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1659 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1661 * config/i386/djgpp.opt (posix): New Driver option.
1663 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1665 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1666 Move to the unsupported targets list.
1668 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1670 PR rtl-optimization/47525
1671 * df-scan.c: Update copyright years.
1672 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1673 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1675 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1677 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1678 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1679 (ASM_OUTPUT_ASCII): Remove.
1680 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1682 2011-02-02 Jeff Law <law@redhat.com>
1685 * reload.c (find_reloads_address): Handle reg+d address where both
1686 components are invalid by reloading the entire address.
1688 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1689 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/40979
1693 * passes.c (init_optimization_passes): After LIM call copy_prop
1694 and DCE to clean up.
1695 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1697 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1699 PR tree-optimization/47576
1700 PR tree-optimization/47555
1701 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1702 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1703 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1704 * tree-scalar-evolution.c (follow_ssa_edge): Use
1705 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1707 2011-02-02 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/47566
1710 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1712 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1716 * tree-inline.c (declare_return_variable): Remove unused caller
1721 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1722 * cfgexpand.c (account_used_vars_for_block): Use them.
1723 * tree-nrv.c (tree_nrv): Likewise.
1724 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1725 (dump_scope_block): Likewise.
1726 (remove_unused_locals): Likewise.
1730 * tree-inline.c (declare_return_variable): Add result decl to
1731 local decls only once.
1732 * gimple-low.c (record_vars_into): Mark newly-created variables
1735 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1741 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1743 (no_real_insns_p, schedule_block, set_priorities): Drop special
1744 treatment of boundary debug insns.
1745 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1746 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1747 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1748 (BOUNDARY_DEBUG_INSN_P): Likewise.
1749 (SCHEDULE_DEBUG_INSN_P): Likewise.
1750 * sched-rgn.c (init_ready_list): Drop special treatment of
1751 boundary debug insns.
1752 * final.c (rest_of_clean_state): Clear notes' BB.
1754 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1756 * config/openbsd.opt (assert=): New Driver option.
1758 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1760 * config/i386/nto.opt: New.
1761 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1765 * config/i386/netware.opt: New.
1766 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1770 * config/interix.opt (posix): New Driver option.
1772 2011-02-01 DJ Delorie <dj@redhat.com>
1774 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1776 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1779 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1781 PR tree-optimization/47561
1782 * toplev.c (process_options): Print the Graphite flags. Add
1783 flag_loop_flatten to the list of options requiring Graphite.
1785 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1787 * config/i386/cygming.opt (posix): New Driver option.
1789 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1791 * config/arm/vxworks.opt: New.
1792 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1796 * config/alpha/elf.opt: New.
1797 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1798 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1800 2011-02-01 Richard Guenther <rguenther@suse.de>
1802 PR tree-optimization/47559
1803 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1804 store-motion on references that can throw.
1806 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1808 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1809 * tree-pass.h (TDF_CSELIB): New macro.
1810 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1811 cselib_lookup): Check for it rather than for TDF_DETAILS.
1813 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1816 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1819 * opts.c (finish_options): Don't add x_aux_base_name if it is
1822 2011-02-01 Richard Guenther <rguenther@suse.de>
1824 PR tree-optimization/47555
1826 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1828 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1830 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1833 * config/lm32/t-lm32: Add multilib for all CPU options.
1835 2011-02-01 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/47541
1838 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1839 sure to have a field at offset zero.
1841 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1843 * config/arc/arc.opt (EB, EL): New Driver options.
1845 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1847 * config/alpha/osf5.opt: New.
1848 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1850 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1852 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1854 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1856 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1858 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1859 is an alias of -floop-interchange and that it requires the
1860 Graphite infrastructure.
1861 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1862 flag_loop_interchange based on the value of flag_tree_loop_linear.
1864 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1865 Richard Guenther <rguenther@suse.de>
1867 PR tree-optimization/47538
1868 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1869 type instead of r1type, except for comparisons. For right
1870 shifts and comparisons punt if there are mismatches in
1871 sizetype vs. non-sizetype types.
1873 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1875 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1878 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1880 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1882 * configure: Regenerate.
1884 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1886 * configure.ac (gcc_cv_ld_static_option): Define.
1887 (gcc_cv_ld_dynamic_option): Define.
1888 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1890 (HAVE_LD_STATIC_DYNAMIC): Update message.
1891 (LD_STATIC_OPTION): Define.
1892 (LD_DYNAMIC_OPTION): Define.
1893 * configure: Regenerate.
1894 * config.in: Regenerate.
1895 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1896 HAVE_LD_STATIC_DYNAMIC]: Use them.
1898 2011-01-31 Nick Clifton <nickc@redhat.com>
1900 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1901 registers inside interrupt handlers if the handler is not a leaf
1904 2011-01-31 Nick Clifton <nickc@redhat.com>
1906 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1907 reg_renumber returning an INVALID_REGNUM.
1909 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1912 * doc/install.texi: Document host options discarded when cross
1913 configuring target libraries.
1915 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1918 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1921 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1923 (no_real_insns_p, schedule_block, set_priorities): Drop special
1924 treatment of boundary debug insns.
1925 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1926 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1927 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1928 (BOUNDARY_DEBUG_INSN_P): Likewise.
1929 (SCHEDULE_DEBUG_INSN_P): Likewise.
1930 * sched-rgn.c (init_ready_list): Drop special treatment of
1931 boundary debug insns.
1932 * final.c (rest_of_clean-state): Clear notes' BB.
1934 2011-01-31 Alan Modra <amodra@gmail.com>
1936 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1937 toc relative expressions as we do in print_operand_address.
1939 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1941 * doc/extend.texi: Follow spelling conventions.
1942 * doc/invoke.texi: Fix a typo.
1944 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1946 * config/hpux11.opt: New.
1947 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1948 ia64*-*-hpux*): Use hpux11.opt.
1950 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1952 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1955 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1957 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1960 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1962 * doc/install.texi (Binaries): Remove outdated reference for
1963 Motorola 68HC11/68HC12 downloads.
1965 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1967 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1970 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1973 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1976 2011-01-28 Ahmad Sharif <asharif@google.com>
1978 * value-prof.c (check_counter): Corrected error message.
1980 2011-01-29 Jie Zhang <jie@codesourcery.com>
1982 * config/arm/arm.c (arm_legitimize_reload_address): New.
1983 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1984 arm_legitimize_reload_address.
1985 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1987 2011-01-28 Ian Lance Taylor <iant@google.com>
1989 * godump.c (go_define): Ignore macros whose definitions include
1990 two adjacent operands.
1992 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1995 * varasm.c (force_const_mem): Store copy of x in desc->constant
1996 instead of x itself.
1997 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1998 itself into REG_EQUAL note.
2000 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2002 * config/freebsd.opt (posix, rdynamic): New Driver options.
2004 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2006 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2008 * configure: Regenerate.
2010 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2012 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2013 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2015 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2017 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2018 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2019 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2020 (s390_preferred_reload_class): Make static. Change return and
2021 'rclass' argument type to reg_class_t.
2023 2011-01-27 Jan Hubicka <jh@suse.cz>
2026 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2027 (process_function_and_variable_attributes): Check defined weakrefs.
2029 2011-01-27 Martin Jambor <mjambor@suse.cz>
2031 PR tree-optimization/47228
2032 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2033 build_ref_for_offset.
2035 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2037 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2039 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2041 PR rtl-optimization/46856
2042 * postreload.c (reload_combine_recognize_const_pattern): Do not
2043 separate cc0 setter and user on cc0 targets.
2045 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2048 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2049 passed a VOID_TYPE expression, immediately emit an error and
2050 return error_mark_node.
2052 2011-01-26 Jeff Law <law@redhat.com>
2054 PR rtl-optimization/47464
2055 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2056 rather than may_trap_p as needed.
2058 2011-01-26 DJ Delorie <dj@redhat.com>
2060 PR rtl-optimization/46878
2061 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2062 setter/user dependency as well.
2064 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2066 PR rtl-optimization/44469
2067 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2068 after removing trivially dead basic blocks.
2070 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2072 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2073 * config/frv/frv.h (LINK_SPEC): Likewise.
2074 * config/i386/netware.h (LINK_SPEC): Likewise.
2075 * config/m68k/linux.h (ASM_SPEC): Likewise.
2076 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2077 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2078 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2079 * config/sparc/linux.h (ASM_SPEC): Likewise.
2080 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2081 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2083 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2085 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2086 * config/frv/frv.h (ASM_SPEC): Likewise.
2087 * config/m68k/linux.h (ASM_SPEC): Likewise.
2088 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2089 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2090 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2091 * config/sparc/linux.h (ASM_SPEC): Likewise.
2092 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2093 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2095 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2097 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2098 * config/frv/frv.h (LINK_SPEC): Likewise.
2099 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2101 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2103 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2104 * config/frv/frv.h (ASM_SPEC): Likewise.
2105 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2106 * config/m68k/linux.h (ASM_SPEC): Likewise.
2107 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2108 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2109 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2110 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2111 * config/sparc/linux.h (ASM_SPEC): Likewise.
2112 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2113 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2114 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2116 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2119 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2121 (vec_extract_evenodd_help): Ditto.
2122 (vec_extract_evenv4hi): Ditto.
2123 (vec_extract_oddv4hi): Ditto.
2124 (vec_interleave_lowv2si): Ditto.
2125 (vec_interleave_highv2si): Ditto.
2126 (vec_extract_evenv2si): Ditto.
2127 (vec_extract_oddv2si: Ditto.
2128 (vec_pack_trunc_v2si): Ditto.
2130 2011-01-22 Jan Hubicka <jh@suse.cz>
2133 * cgraph.h (cgraph_local_info): New field can_change_signature.
2134 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2135 signature can change.
2136 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2138 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2139 (cgraph_function_versioning): We can not change signature of functions
2140 that don't allow that.
2141 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2142 (lto_input_node): Likewise.
2143 * ipa-inline.c (compute_inline_parameters): Compute
2144 local.can_change_signature.
2145 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2146 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2147 functions that can not change signature.
2148 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2149 init_cumulative_args): Do not use local calling conventions
2150 for functions that can not change signature.
2152 2011-01-22 Jan Hubicka <jh@suse.cz>
2154 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2156 2011-01-26 Richard Guenther <rguenther@suse.de>
2158 PR tree-optimization/47190
2159 * cgraphunit.c (process_common_attributes): New function.
2160 (process_function_and_variable_attributes): Use it.
2162 2011-01-26 Richard Guenther <rguenther@suse.de>
2165 * cgraphbuild.c (record_eh_tables): Record reference to personality
2168 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2171 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2172 non-debug insns from moving up.
2174 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2177 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2178 t-dlldir{,-x} fragment for build and add it to tmake_file.
2179 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2180 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2181 * config/i386/t-dlldir: New file.
2182 (SHLIB_DLLDIR): Define.
2183 * config/i386/t-dlldir-x: New file.
2184 (SHLIB_DLLDIR): Define.
2185 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2186 (SHLIB_INSTALL): Use it.
2188 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2191 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2192 lower bound of the allowed Thumb-2 coprocessor load/store
2193 index range to -256. Add explaining comment.
2195 2011-01-25 Ian Lance Taylor <iant@google.com>
2197 * godump.c (go_define): Improve lexing of macro expansion to only
2198 accept expressions which match Go spec.
2200 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2203 * tree.c (handle_dll_attribute): Handle it.
2204 * doc/extend.texi (@item dllexport): Mention it.
2205 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2207 2011-01-25 Ian Lance Taylor <iant@google.com>
2209 PR tree-optimization/26854
2210 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2211 (decl_jump_unsafe): Move higher in file, with no other change.
2212 (bind): Set has_jump_unsafe_decl if appropriate.
2213 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2214 (check_earlier_gotos): Likewise.
2215 (c_check_switch_jump_warnings): Likewise.
2217 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2219 * doc/invoke.texi (Warning Options): Add missing hyphen.
2220 (-fprofile-dir): Minor grammatical fixes.
2221 (-fbranch-probabilities): Likewise.
2223 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2227 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2229 (no_real_insns_p, schedule_block, set_priorities): Drop special
2230 treatment of boundary debug insns.
2231 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2232 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2233 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2234 (BOUNDARY_DEBUG_INSN_P): Likewise.
2235 (SCHEDULE_DEBUG_INSN_P): Likewise.
2236 * sched-rgn.c (init_ready_list): Drop special treatment of
2237 boundary debug insns.
2238 * final.c (rest_of_clean-state): Clear notes' BB.
2240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2242 * Makefile.in (LAMBDA_H): Removed.
2243 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2244 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2245 lambda-trans.o, and tree-loop-linear.o.
2246 (lto-symtab.o): Remove dependence on LAMBDA_H.
2247 (tree-loop-linear.o): Remove rule.
2248 (lambda-mat.o): Same.
2249 (lambda-trans.o): Same.
2250 (lambda-code.o): Same.
2251 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2252 (tree-vect-slp.o): Same.
2253 * hwint.h (gcd): Moved here.
2254 (least_common_multiple): Same.
2255 * lambda-code.c: Removed.
2256 * lambda-mat.c: Removed.
2257 * lambda-trans.c: Removed.
2258 * lambda.h: Removed.
2259 * tree-loop-linear.c: Removed.
2260 * lto-symtab.c: Do not include lambda.h.
2261 * omega.c (gcd): Removed.
2262 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2263 * tree-data-ref.c (print_lambda_vector): Moved here.
2264 (lambda_vector_copy): Same.
2265 (lambda_matrix_copy): Same.
2266 (lambda_matrix_id): Same.
2267 (lambda_vector_first_nz): Same.
2268 (lambda_matrix_row_add): Same.
2269 (lambda_matrix_row_exchange): Same.
2270 (lambda_vector_mult_const): Same.
2271 (lambda_vector_negate): Same.
2272 (lambda_matrix_row_negate): Same.
2273 (lambda_vector_equal): Same.
2274 (lambda_matrix_right_hermite): Same.
2275 * tree-data-ref.h: Do not include lambda.h.
2276 (lambda_vector): Moved here.
2277 (lambda_matrix): Same.
2278 (dependence_level): Same.
2279 (lambda_transform_legal_p): Removed declaration.
2280 (lambda_collect_parameters): Same.
2281 (lambda_compute_access_matrices): Same.
2282 (lambda_vector_gcd): Same.
2283 (lambda_vector_new): Same.
2284 (lambda_vector_clear): Same.
2285 (lambda_vector_lexico_pos): Same.
2286 (lambda_vector_zerop): Same.
2287 (lambda_matrix_new): Same.
2288 * tree-flow.h (least_common_multiple): Removed declaration.
2289 * tree-parloops.c (lambda_trans_matrix): Moved here.
2291 (LTM_ROWSIZE): Same.
2292 (LTM_COLSIZE): Same.
2293 (LTM_DENOMINATOR): Same.
2294 (lambda_trans_matrix_new): Same.
2295 (lambda_matrix_vector_mult): Same.
2296 (lambda_transform_legal_p): Same.
2297 * tree-pass.h (pass_linear_transform): Removed declaration.
2298 * tree-ssa-loop.c (tree_linear_transform): Removed.
2299 (gate_tree_linear_transform): Removed.
2300 (pass_linear_transform): Removed.
2301 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2302 flag_loop_interchange.
2304 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2306 PR tree-optimization/47265
2307 PR tree-optimization/47443
2308 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2309 if name still has some uses.
2311 2011-01-25 Martin Jambor <mjambor@suse.cz>
2313 PR tree-optimization/47382
2314 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2315 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2317 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2319 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2320 sjlj_except_unwind_info.
2322 2011-01-25 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/47426
2325 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2326 visible functions results escape.
2328 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2331 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2332 (arm_get_frame_offsets): Use it.
2334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2335 Jakub Jelinek <jakub@redhat.com>
2337 PR tree-optimization/47271
2338 * tree-if-conv.c (bb_postdominates_preds): New.
2339 (if_convertible_bb_p): Call bb_postdominates_preds.
2340 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2341 (predicate_scalar_phi): Call bb_postdominates_preds.
2343 2011-01-25 Nick Clifton <nickc@redhat.com>
2345 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2346 * config/rx/rx.c (rx_function_value): Likewise.
2347 (rx_promote_function_mode): Likewise.
2348 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2349 in order to make it legitimate.
2350 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2351 make sure that the first operand is the same as the result register.
2352 (addsi3_unspec): Delete.
2353 (subdi3): Do not accept immediate operands.
2354 (subdi3_internal): Likewise.
2356 2011-01-25 Jeff Law <law@redhat.com>
2358 PR rtl-optimization/37273
2359 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2360 handle them like argument loads from stack slots. Do not double
2361 count memory for memory constants and argument loads from stack slots.
2363 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2365 PR tree-optimization/47427
2366 PR tree-optimization/47428
2367 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2368 coalesce if the new root var would be TREE_READONLY.
2370 2011-01-25 Richard Guenther <rguenther@suse.de>
2373 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2374 correct type for TBAA.
2376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2378 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2379 (close_phi_written_to_memory): Call for_each_index with
2380 dr_indices_valid_in_loop.
2382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2384 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2385 when it is initialized.
2387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2389 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2390 call to graphite_find_data_references_in_stmt.
2391 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2392 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2393 call to graphite_find_data_references_in_stmt.
2394 (analyze_drs_in_stmts): Same.
2395 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2396 in which the scalar analysis of indices is performed.
2397 (create_data_ref): Same. Update call to dr_analyze_indices.
2398 (find_data_references_in_stmt): Update call to create_data_ref.
2399 (graphite_find_data_references_in_stmt): Same.
2400 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2402 (create_data_ref): Same.
2403 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2404 call to create_data_ref.
2406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2408 * graphite-sese-to-poly.c (build_poly_scop): Move
2409 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2413 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2414 VAR_DECL, PARM_DECL, and RESULT_DECL.
2416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2418 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2420 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2421 that have already been marked as PBB_IS_REDUCTION.
2423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2425 * graphite-scop-detection.c (same_close_phi_node): New.
2426 (remove_duplicate_close_phi): New.
2427 (make_close_phi_nodes_unique): New.
2428 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2432 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2433 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2434 of both data references to be the same.
2436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2438 * graphite-dependences.c (build_lexicographical_constraint): Remove
2440 (build_lexicographical_constraint): Adjust call to
2441 ppl_powerset_is_empty.
2442 (dependence_polyhedron): Same.
2443 (graphite_legal_transform_dr): Same.
2444 (graphite_carried_dependence_level_k): Same.
2445 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2447 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2451 * graphite-sese-to-poly.c
2452 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2453 (close_phi_written_to_memory): New.
2454 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2459 * doc/install.texi: Update the expected version number of PPL to 0.11.
2460 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2461 #if PPL_VERSION_MINOR < 11.
2463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2465 * graphite-dependences.c: Include graphite-cloog-util.h.
2466 (new_poly_ddr): Inlined into dependence_polyhedron.
2467 (free_poly_ddr): Moved close by new_poly_ddr.
2468 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2469 Early return NULL when ppl_powerset_is_empty returns true.
2470 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2471 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2472 (graphite_legal_transform_dr): Call new_poly_ddr.
2473 (graphite_carried_dependence_level_k): Same.
2474 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2475 (dot_transformed_deps_stmt_1): Removed.
2476 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2477 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2478 (dot_deps_1): Call dot_deps_2.
2479 * Makefile.in (graphite-dependences.o): Add missing dependence on
2480 graphite-cloog-util.h.
2482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2484 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2485 (build_lexicographical_constraint): Same.
2486 (dependence_polyhedron_1): Same.
2487 (graphite_legal_transform_dr): Same.
2488 (graphite_carried_dependence_level_k): Same.
2489 * graphite-ppl.c (ppl_powerset_is_empty): New.
2490 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2491 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2495 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2496 the "a followed by b" relation and document it.
2498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2500 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2501 iteration when the bag of constraints is empty.
2503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2505 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2509 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2510 nest and two loop depths as parameters.
2511 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2512 lst_perfect_nestify.
2514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2516 * graphite-dependences.c (print_pddr): Call
2517 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2521 * graphite-ppl.c (debug_gmp_value): New.
2522 * graphite-ppl.h (debug_gmp_value): Declared.
2524 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2526 * doc/install.texi: Document availability of cloog-0.16.
2528 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2530 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2531 invalid postdominance info.
2533 2011-01-24 Jan Hubicka <jh@suse.cz>
2536 * doc/extend.texi (weak pragma): Drop claim that it must
2537 appear before definition.
2538 * varasm.c (merge_weak, declare_weak): Only sanity check
2539 that DECL is not output at a time it is declared weak.
2541 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2543 * machmode.def: Fixed comments.
2545 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2547 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2549 2011-01-24 Paul Koning <ni1d@arrl.net>
2551 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2554 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2557 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2558 (block_info): Add scanned and prev.
2559 (move_or_delete_vzeroupper_2): Return if the basic block
2560 has been scanned and the upper 128bit state is unchanged
2562 (move_or_delete_vzeroupper_1): Return true if the exit
2564 (move_or_delete_vzeroupper): Visit basic blocks using the
2565 work-list based algorithm based on vt_find_locations in
2568 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2570 2011-01-24 Nick Clifton <nickc@redhat.com>
2572 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2573 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2574 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2575 then define __v850e1__.
2576 * doc/invoke.texi: Document -mv850es.
2578 2011-01-24 Richard Henderson <rth@redhat.com>
2580 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2581 compound unordered comparisons.
2582 * config/rx/rx.c (rx_split_fp_compare): Remove.
2583 * config/rx/rx-protos.h: Update.
2584 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2585 (cbranchsf4): Don't call rx_split_fp_compare.
2586 (*cbranchsf4): Use rx_split_cbranch.
2587 (*cmpsf): Don't accept "i" constraint.
2588 (*conditional_branch): Only valid after reload.
2589 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2591 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2594 * config/rs6000/altivec.md (vector constant splitters): Add
2595 support for creating vector single precision constants if -mvsx is
2596 used and we would create the constant using Altivec primitives.
2598 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2599 Richard Sandiford <rdsandiford@googlemail.com>
2601 PR rtl-optimization/47166
2602 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2603 mechanism for PRE_MODIFY and POST_MODIFY.
2604 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2607 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2609 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2611 2011-01-22 Jan Hubicka <jh@suse.cz>
2614 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2616 2011-01-22 Jan Hubicka <jh@suse.cz>
2618 PR tree-optimization/43884
2620 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2621 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2623 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2625 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2626 * config/s390/s390.c (s390_register_move_cost,
2627 s390_memory_move_cost): New.
2628 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2630 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2633 * except.c (sjlj_assign_call_site_values): Move setting the
2634 crtl->uses_eh_lsda flag to ...
2635 (sjlj_mark_call_sites): ... here.
2636 (sjlj_emit_function_enter): Support NULL dispatch label.
2637 (sjlj_build_landing_pads): In a function with no landing pads
2638 that still has must-not-throw regions, generate code to register
2639 a personality function with empty LSDA.
2641 2011-01-21 Richard Henderson <rth@redhat.com>
2643 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2645 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2647 * compare-elim.c: New file.
2648 * Makefile.in (OBJS-common): Add it.
2649 (compare-elim.o): New.
2650 * common.opt (fcompare-elim): New.
2651 * opts.c (default_options_table): Add OPT_fcompare_elim.
2652 * tree-pass.h (pass_compare_elim_after_reload): New.
2653 * passes.c (init_optimization_passes): Add it.
2654 * recog.h: Protect against re-inclusion.
2655 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2656 * doc/invoke.texi (-fcompare-elim): Document it.
2657 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2658 * doc/tm.texi: Rebuild.
2660 2011-01-22 Nick Clifton <nickc@redhat.com>
2662 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2663 rx_split_fp_compare.
2665 2011-01-22 Nick Clifton <nickc@redhat.com>
2667 * config/rx/rx.md (UNSPEC_CONST): New.
2668 (deallocate_and_return): Wrap the amount popped off the stack in
2669 an UNSPEC_CONST in order to stop it being rejected by
2670 -mmax-constant-size.
2671 (pop_and_return): Add a "(return)" rtx.
2672 (call): Drop the immediate operand.
2673 (call_internal): Likewise.
2674 (call_value): Likewise.
2675 (call_value_internal): Likewise.
2676 (sibcall_internal): Likewise.
2677 (sibcall_value_internal): Likewise.
2678 (sibcall): Likewise. Generate an explicit call using
2680 (sibcall_value): Likewise.
2681 (mov<>): FAIL if a constant operand is not legitimate.
2682 (addsi3_unpsec): New pattern.
2684 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2685 (ok_for_max_constant): New function.
2686 (gen_safe_add): New function.
2687 (rx_expand_prologue): Use gen_safe_add.
2688 (rx_expand_epilogue): Likewise.
2689 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2692 2011-01-21 Jeff Law <law@redhat.com>
2694 PR tree-optimization/47053
2695 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2696 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2697 statements are deleted.
2698 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2699 is nonempty, then purge dead edges and cleanup the CFG.
2701 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2705 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2707 * tree-dfa.c (create_var_ann): Mark variable as used.
2709 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2712 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2713 notes from other section in hot/cold partitioning even if
2714 last_action is -3. Increment call_site_base.
2716 PR rtl-optimization/47366
2717 * fwprop.c (forward_propagate_into): Return bool. If
2718 any changes are made, -fnon-call-exceptions is used and
2719 REG_EH_REGION note is present, call purge_dead_edges
2720 and return true if it purged anything.
2721 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2722 any EH edges were purged.
2724 2011-01-21 Jeff Law <law@redhat.com>
2726 PR rtl-optimization/41619
2727 * caller-save.c (setup_save_areas): Break out code to determine
2728 which hard regs are live across calls by examining the reload chains
2729 so that it is always used.
2730 Eliminate code which checked REG_N_CALLS_CROSSED.
2732 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2734 PR tree-optimization/47355
2735 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2736 NOP has non-debug uses beyond PHIs in new_bb.
2738 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2741 * cfgexpand.c (account_used_vars_for_block): Only account vars
2742 that are annotated as used.
2743 (estimated_stack_frame_size): Don't set TREE_USED.
2744 * tree-dfa.c (create_var_ann): Mark variable as used.
2746 2011-01-21 Richard Guenther <rguenther@suse.de>
2749 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2751 2011-01-21 Richard Guenther <rguenther@suse.de>
2753 PR tree-optimization/47365
2754 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2755 (vn_reference_lookup_pieces): Adjust.
2756 (vn_reference_lookup): Likewise.
2757 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2758 (vn_reference_lookup_3): Only look through kills if in
2759 VN_WALKREWRITE mode.
2760 (vn_reference_lookup_pieces): Adjust.
2761 (vn_reference_lookup): Likewise.
2762 (visit_reference_op_load): Likewise.
2763 (visit_reference_op_store): Likewise.
2764 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2765 (compute_avail): Likewise.
2766 (eliminate): Likewise.
2768 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2770 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2771 DECL_IGNORED_P non-reg vars if they are used.
2773 PR tree-optimization/47391
2774 * varpool.c (const_value_known_p): Return false if
2777 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2780 * config/i386/i386.c (ix86_local_alignment): Handle
2781 case for va_list_type_node is nil.
2782 (ix86_canonical_va_list_type): Likewise.
2784 2011-01-21 Alan Modra <amodra@gmail.com>
2786 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2787 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2789 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2791 * config/arm/arm.md (define_attr type): Rename f_load
2792 and f_store to f_fpa_load and f_fpa_store. Update.
2793 (write_conflict): Deal with rename fallout.
2794 (*push_fp_multi): Likewise.
2795 * config/arm/fpa.md (f_load): Use f_fpa_load.
2796 (f_store): Use f_fpa_store.
2797 (*movsf_fpa): Likewise.
2798 (*movdf_fpa): Likewise.
2799 (*movxf_fpa): Likewise.
2800 (*thumb2_movsf_fpa): Likewise.
2801 (*thumb2_movdf_fpa): Likewise.
2802 (*thumb2_movxf_fpa): Likewise.
2803 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2804 f_loadd and f_stored.
2805 (*thumb2_movdi_vfp): Likewise.
2806 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2807 (*thumb2_movsi_vfp): Likewise.
2808 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2809 Use f_loads instead of f_load.
2810 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2812 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2814 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2815 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2816 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2817 (xtensa_mode_dependent_address_p): New function.
2818 (constantpool_address_p): Make static. Change return type to bool.
2819 Change argument type to const_rtx. Use CONST_INT_P predicate.
2821 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2824 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2826 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2829 * cfgexpand.c (expand_debug_expr): Instead of generating
2830 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2833 2011-01-20 Richard Guenther <rguenther@suse.de>
2836 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2837 the pointer operand of MEM_REFs.
2839 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2841 PR tree-optimization/46130
2842 * ipa-split.c (consider_split): If return_bb contains non-virtual
2843 PHIs other than for retval or if split_function would not adjust it,
2846 2011-01-20 Richard Guenther <rguenther@suse.de>
2848 PR tree-optimization/47167
2849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2850 Revert previous change, only avoid enumeral type changes.
2852 2011-01-19 Mike Stump <mikestump@comcast.net>
2854 * doc/tm.texi.in (BRANCH_COST): Englishify.
2855 * doc/tm.texi (BRANCH_COST): Likewise.
2857 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2860 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2861 (gen_scheduled_generic_parms_dies): New functions.
2862 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2863 generation for the end of CU compilation.
2864 (dwarf2out_finish): Generate template parameters DIEs here.
2866 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2869 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2870 debug bind stmt on merge edges.
2872 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2876 * function.c (instantiate_expr): Instantiate incoming rtl of
2877 implicit arguments, and recurse on VALUE_EXPRs.
2878 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2879 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2881 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2883 * c-parser.c (c_parser_for_statement): Initialize
2884 collection_expression.
2886 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2888 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2890 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2892 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2893 (LINK_SHLIB_SPEC): Don't use %(link_path).
2894 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2896 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2898 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2899 (NO_SHARED_LIB_SUPPORT): Remove.
2900 (LINK_SHLIB_SPEC): Remove one conditional definition.
2902 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2904 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2906 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2907 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2908 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2909 %{call_shared} and conditionals on these options not being passed.
2910 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2913 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2915 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2918 * ipa-split.c: Spelling fixes.
2920 2011-01-19 Richard Henderson <rth@redhat.com>
2922 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2923 (*mulsi3): Likewise.
2925 * longlong.h [__mn10300__] (count_leading_zeros): New.
2926 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2927 [__mn10300__] (add_ssaaaa, subddmmss): New.
2928 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2929 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2931 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2933 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2935 2011-01-19 Richard Henderson <rth@redhat.com>
2937 * config/mn10300/mn10300.md (addsi3_flags): New.
2938 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2939 (subsi3_flags, subc_internal, subdi3): New.
2940 (subdi3_internal, *subdi3_degenerate): New.
2941 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2943 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2944 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2945 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2946 * config/mn10300/mn10300-protos.h: Update.
2947 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2948 (return_ret): Likewise. Rename from return_internal_regs.
2949 (return_internal): Remove.
2951 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2952 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2953 (mn10300_legitimate_constant_p): Likewise.
2954 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2955 (mn10300_frame_size): New.
2956 (mn10300_expand_prologue): Use it.
2957 (mn10300_expand_epilogue): Likewise.
2958 (mn10300_initial_offset): Likewise.
2959 * config/mn10300/mn10300-protos.h: Update.
2960 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2961 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2962 (prologue, epilogue, return_internal): Tidy output code.
2963 (mn10300_store_multiple_operation, return): Likewise.
2964 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2965 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2966 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2967 (load_pic, am33_load_pic): New.
2968 (mn10300_load_pic0, mn10300_load_pic1): New.
2970 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2971 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2972 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2973 (cc_flags_for_mode, cc_flags_for_code): New.
2974 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2975 overflow flag is not valid. Validate that the flags we need
2976 for the comparison are valid.
2977 (mn10300_output_cmp): Remove.
2978 (mn10300_output_add): New.
2979 (mn10300_select_cc_mode): Use cc_flags_for_code.
2980 (mn10300_split_cbranch): New.
2981 (mn10300_match_ccmode): New.
2982 (mn10300_split_and_operand_count): New.
2983 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2985 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2986 (addsi3): ... here. Use mn10300_output_add.
2987 (*addsi3_flags): New.
2988 (*am33_subsi3, *mn10300_subsi3): Merge...
2989 (subsi3): ... here. Use attribute isa.
2990 (*subsi3_flags): New.
2991 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2993 (*am33_andsi3, *mn10300_andsi3): Merge...
2995 (*andsi3_flags): New.
2996 (andsi3 splitters): New.
2997 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2999 (*iorsi3_flags): New.
3000 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3002 (*xorsi3_flags): New.
3003 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3004 (one_cmplsi2): ... here.
3005 (*one_cmplsi2_flags): New.
3006 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3007 instead of "dax" in constraints. Use mn10300_split_cbranch.
3008 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3009 use matching constraints to eliminate a self-comparison.
3010 (*integer_conditional_branch): Rename from integer_conditional_branch.
3011 Use int_mode_flags to match CC_REG.
3012 (*cbranchsi4_btst, *btstsi): New.
3013 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3014 mn10300_split_cbranch.
3015 (*am33_cmpsf): Rename from am33_cmpsf.
3016 (*float_conditional_branch): Rename from float_conditional_branch.
3017 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3018 (zero_extendqisi2): ... here.
3019 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3020 (zero_extendhisi2): ... here.
3021 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3022 (extendqisi2): ... here.
3023 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3024 (extendhisi2): ... here.
3025 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3026 (ashlsi3): ... here.
3027 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3028 (lshrsi3): ... here.
3029 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3030 (ashrsi3): ... here.
3031 (consecutive add peephole): Remove.
3032 * config/mn10300/predicates.md (label_ref_operand): New.
3033 (int_mode_flags): New.
3034 (CCZN_comparison_operator): New.
3036 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3037 (throughput_42_latency_43): New reservation.
3038 (mulsidi3, umulsidi3): New expanders.
3039 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3040 the MDR register to allocation; separately allocate the low and
3041 high parts of the DImode result.
3042 (umulsidi3_internal): Similarly.
3043 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3044 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3045 (udivsi3, umodsi3): Remove.
3046 (udivmodsi4, divmodsi4): New expanders.
3047 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3048 (*divmodsi4): Simiarly.
3049 (ext_internal): New.
3051 * config/mn10300/constraints.md ("z"): New constraint.
3052 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3053 (FIXED_REGISTERS): Don't fix MDR.
3054 (CALL_USED_REGSITERS): Reformat nicely.
3055 (REG_ALLOC_ORDER): Add MDR.
3056 (enum regclass): Add MDR_REGS.
3057 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3058 (IRA_COVER_CLASSES): Add MDR_REGS.
3059 (REGNO_REG_CLASS): Handle MDR_REG.
3060 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3061 (mn10300_register_move_cost): Likewise.
3062 * config/mn10300/mn10300.md (MDR_REG): New.
3063 (*movsi_internal): Handle moves to/from MDR_REGS.
3065 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3067 (mn10300_secondary_reload): Tidy combination reload classes.
3068 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3069 addresses for AM33. Allow symbolic offsets for reg+imm.
3070 (mn10300_regno_in_class_p): New.
3071 (mn10300_legitimize_reload_address): New.
3072 * config/mn10300/mn10300.h (enum reg_class): Remove
3073 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3074 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3076 (REG_CLASS_NAMES): Update to match.
3077 (REG_CLASS_CONTENTS): Likewise.
3078 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3079 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3080 (REGNO_IN_RANGE_P): Remove.
3081 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3082 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3083 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3084 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3085 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3086 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3087 (REGNO_GENERAL_P): New.
3088 (HAVE_POST_MODIFY_DISP): New.
3089 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3090 (LEGITIMIZE_RELOAD_ADDRESS): New.
3091 * config/mn10300/mn10300-protos.h: Update.
3093 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3094 DATA_REGS for AM33 stack-pointer destination.
3095 (mn10300_preferred_output_reload_class): Likewise.
3096 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3097 into a form appropriate for ...
3098 (TARGET_SECONDARY_RELOAD): New.
3099 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3100 * config/mn10300/mn10300-protos.h: Update.
3101 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3102 reload_insi; use the "A" constraint for the scratch; handle AM33
3103 moves of sp to non-address registers.
3105 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3106 (*movqi_internal): ... here.
3107 (*am33_movhi, *mn10300_movhi): Merge into...
3108 (*movhi_internal): ... here.
3109 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3110 as the source/destination of moves from/to SP.
3111 (movsf): Only allow for AM33-2.
3112 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3113 any integer constant constraint. Only allow for AM33-2. Tidy
3114 all of the alternative outputs.
3115 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3116 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3118 (udivsi3, umodsi3): New patterns for MN103 only.
3120 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3122 * doc/tm.texi.in: Spell out that a lack of register class unions
3124 * doc/tm.texi: Regenerate.
3126 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3128 PR rtl-optimization/47337
3129 * dce.c (check_argument_store): New function.
3130 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3132 PR tree-optimization/47290
3133 * tree-eh.c (infinite_empty_loop_p): New function.
3134 (cleanup_empty_eh): Use it.
3136 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3139 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3140 (a64_expand_widen_sum): Ditto.
3141 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3142 (vec_extract_evenodd_help): Ditto.
3143 (vec_extract_evenv4hi): Ditto.
3144 (vec_extract_oddv4hi): Ditto.
3145 (vec_extract_evenv2si): Ditto.
3146 (vec_extract_oddv2si): Ditto.
3147 (vec_extract_evenv2sf): Ditto.
3148 (vec_extract_oddv2sf): Ditto.
3149 (vec_pack_trunc_v4hi: Ditto.
3150 (vec_pack_trunc_v2si): Ditto.
3151 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3152 (vec_interleave_highv8qi): Ditto.
3154 (vec_extract_oddv8qi): Ditto.
3155 (vec_interleave_lowv4hi): Ditto.
3156 (vec_interleave_highv4hi): Ditto.
3157 (vec_interleave_lowv2si): Ditto.
3158 (vec_interleave_highv2si): Ditto.
3160 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3162 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3163 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3164 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3165 (pa_c_mode_for_suffix): New.
3166 (TARGET_EXPAND_BUILTIN): Define.
3167 (TARGET_C_MODE_FOR_SUFFIX): Define.
3168 (pa_builtins): Define.
3169 (pa_init_builtins): Register __float128 type and init new support
3171 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3172 * config/pa/quadlib.c (_U_Qfcopysign): New.
3174 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3177 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3178 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3181 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3183 PR tree-optimization/47179
3184 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3185 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3187 2011-01-18 Richard Guenther <rguenther@suse.de>
3189 PR rtl-optimization/47216
3190 * emit-rtl.c: Include tree-flow.h.
3191 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3192 of replicating it with different semantics.
3193 * Makefile.in (emit-rtl.o): Adjust.
3195 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3197 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3198 (cortex_a9_dp): Handle neon types correctly.
3200 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3202 PR rtl-optimization/47299
3203 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3204 subtarget. Use normal multiplication if both operands are constants.
3205 * expmed.c (expand_widening_mult): Don't try to optimize constant
3206 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3209 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3211 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3212 spacing after 'e.g.', typos, comma, hyphenation.
3214 2011-01-17 Richard Henderson <rth@redhat.com>
3216 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3217 (rx_restricted_mem_operand): New.
3218 (rx_shift_operand): Use register_operand.
3219 (rx_source_operand, rx_compare_operand): Likewise.
3220 * config/rx/rx.md (addsi3_flags): New expander.
3221 (adddi3): Rewrite as expander.
3222 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3223 (subsi3_flags): New expander.
3224 (subdi3): Rewrite as expander.
3225 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3227 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3228 (rx_init_builtins): Remove sat builtin.
3229 (rx_expand_builtin): Likewise.
3230 * config/rx/rx.md (ssaddsi3): New.
3231 (*sat): Rename from sat. Represent the CC_REG input.
3233 * config/rx/predicates.md (rshift_operator): New.
3234 * config/rx/rx.c (rx_expand_insv): Remove.
3235 * config/rx/rx-protos.h: Update.
3236 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3237 operand to the canonical position.
3238 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3239 (*bitclr, *bitclr_in_memory): Similarly.
3240 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3241 (insv): Retain the zero_extract in the expansion.
3243 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3244 (bswaphi2, bitinvert, revw): Likewise.
3246 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3247 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3248 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3249 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3250 (bitset, bitset_in_memory): Likewise.
3251 (bitinvert, bitinvert_in_memory): Likewise.
3252 (bitclr, bitclr_in_memory): Likewise.
3253 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3254 (rx_strend, rx_cmpstrn): Likewise.
3255 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3256 (bitop peep2 patterns): Remove.
3258 * config/rx/rx.c (rx_match_ccmode): New.
3259 * config/rx/rx-protos.h: Update.
3260 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3261 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3262 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3263 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3264 (fix_truncsfsi2, floatsisf2): Likewise.
3265 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3266 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3267 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3268 (*subsi3_flags, *xorsi3_flags): New.
3270 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3272 * config/rx/rx.c (rx_print_operand): Remove workaround for
3273 unsplit comparison operations.
3275 * config/rx/rx.md (movsicc): Split after reload.
3276 (*movsicc): Merge *movsieq and *movsine via match_operator.
3277 (*stcc): New pattern.
3279 * config/rx/rx.c (rx_float_compare_mode): Remove.
3280 * config/rx/rx.h (rx_float_compare_mode): Remove.
3281 * config/rx/rx.md (cstoresi4): Split after reload.
3282 (*sccc): New pattern.
3284 * config/rx/predicates.md (label_ref_operand): New.
3285 (rx_z_comparison_operator): New.
3286 (rx_zs_comparison_operator): New.
3287 (rx_fp_comparison_operator): New.
3288 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3289 Validate that the flags are set properly for the comparison.
3290 (rx_gen_cond_branch_template): Remove.
3291 (rx_cc_modes_compatible): Remove.
3292 (mode_from_flags): New.
3293 (flags_from_code): Rename from flags_needed_for_conditional.
3294 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3295 (rx_select_cc_mode): Likewise.
3296 (rx_split_fp_compare): New.
3297 (rx_split_cbranch): New.
3298 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3299 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3300 (*cbranchsf4): Similarly.
3301 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3302 match_operator and rx_split_cbranch.
3303 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3304 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3305 (*cmpsi): Rename from cmpsi.
3306 (*tstsi): Rename from tstsi.
3307 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3308 (*conditional_branch): Rename from conditional_branch.
3309 (*reveresed_conditional_branch): Remove.
3310 (b<code>): Remove expander.
3311 * config/rx/rx-protos.h: Update.
3313 * config/rx/rx.c (rx_compare_redundant): Remove.
3314 * config/rx/rx.md (cmpsi): Don't use it.
3315 * config/rx/rx-protos.h: Update.
3317 * config/rx/rx-modes.def (CC_F): New mode.
3318 * config/rx/rx.c (rx_select_cc_mode): New.
3319 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3320 * config/rx/rx-protos.h: Update.
3322 2011-01-17 Richard Henderson <rth@redhat.com>
3324 * except.c (dump_eh_tree): Fix stray ; after for statement.
3326 2011-01-17 Richard Guenther <rguenther@suse.de>
3328 PR tree-optimization/47313
3329 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3330 handling before copying the body. Properly deal with
3331 by-reference result in SSA form.
3333 2011-01-17 Ian Lance Taylor <iant@google.com>
3336 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3337 (struct_value_alias_set): Don't define.
3338 (sparc_option_override): Don't set sparc_sr_alias_set and
3339 struct_value_alias_set.
3340 (save_or_restore_regs): Use gen_frame_mem rather than calling
3342 (sparc_struct_value_rtx): Likewise.
3344 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3347 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3349 (_mm_maskstore_pd): Likewise.
3350 (_mm_maskload_ps): Likewise.
3351 (_mm_maskstore_ps): Likewise.
3352 (_mm256_maskload_pd): Change mask to __m256i.
3353 (_mm256_maskstore_pd): Likewise.
3354 (_mm256_maskload_ps): Likewise.
3355 (_mm256_maskstore_ps): Likewise.
3357 * config/i386/i386-builtin-types.def: Updated.
3358 (ix86_expand_special_args_builtin): Likewise.
3360 * config/i386/i386.c (bdesc_special_args): Update
3361 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3362 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3363 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3364 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3366 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3367 Use <avxpermvecmode> on mask register.
3368 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3370 2011-01-17 Olivier Hainque <hainque@adacore.com>
3371 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3372 Eric Botcazou <ebotcazou@adacore.com>
3375 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3376 if <= USHRT_MAX in 32-bit mode.
3378 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3380 * doc/install.texi (Configuration, Specific): Wrap long
3381 lines in examples. Allow line wrapping in long options
3382 and URLs where beneficial for PDF output.
3384 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3386 * config/mips/mips.c (mips_classify_symbol): Don't return
3387 SYMBOL_PC_RELATIVE for nonlocal labels.
3389 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3391 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3393 2011-01-15 Jan Hubicka <jh@suse.cz>
3395 PR tree-optimization/47276
3396 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3397 declarations as needed.
3399 2011-01-15 Martin Jambor <mjambor@suse.cz>
3401 * common.opt (fdevirtualize): New flag.
3402 * doc/invoke.texi (Option Summary): Document it.
3403 * opts.c (default_options_table): Add devirtualize flag.
3404 * ipa-prop.c (detect_type_change): Return immediately if
3405 devirtualize flag is not set.
3406 (detect_type_change_ssa): Likewise.
3407 (compute_known_type_jump_func): Likewise.
3408 (ipa_analyze_virtual_call_uses): Likewise.
3410 2011-01-14 Martin Jambor <mjambor@suse.cz>
3412 PR tree-optimization/45934
3413 PR tree-optimization/46302
3414 * ipa-prop.c (type_change_info): New type.
3415 (stmt_may_be_vtbl_ptr_store): New function.
3416 (check_stmt_for_type_change): Likewise.
3417 (detect_type_change): Likewise.
3418 (detect_type_change_ssa): Likewise.
3419 (compute_complex_assign_jump_func): Check for dynamic type change.
3420 (compute_complex_ancestor_jump_func): Likewise.
3421 (compute_known_type_jump_func): Likewise.
3422 (compute_scalar_jump_functions): Likewise.
3423 (ipa_analyze_virtual_call_uses): Likewise.
3424 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3428 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3429 * config/i386/i386.opt (msse5): New Alias.
3431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3433 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3434 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3435 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3436 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3440 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3442 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3443 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3444 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3445 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3447 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3451 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3453 2011-01-14 Mike Stump <mikestump@comcast.net>
3455 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3456 * config/fr30/fr30.md: Likweise
3457 (movsi_push): Likewise.
3458 (movsi_pop): Likewise.
3459 (enter_func): Likewise.
3460 * config/moxie/moxie.md (movsi_push): Likewise.
3461 (movsi_pop): Likewise.
3463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3465 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3466 %{no_archive} %{exact_version}.
3467 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3468 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3469 %{no_archive} %{exact_version}.
3470 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3471 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3472 * config/mips/vxworks.h: Likewise.
3474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3476 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3480 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3481 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3485 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3490 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3492 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3493 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3495 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3496 Don't handle -shlib.
3498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3500 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3501 (CC1_SPEC): Don't handle -profile.
3503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3505 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3506 * config/mips/mips.h (CC1_SPEC): Likewise.
3508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3510 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3511 * config/mips/mips.h (CC1_SPEC): Likewise.
3513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3515 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3516 * config/m32r/linux.h (LINK_SPEC): Likewise.
3517 * config/mips/linux.h (LINK_SPEC): Likewise.
3518 * config/mips/linux64.h (LINK_SPEC): Likewise.
3519 * config/sparc/linux.h (LINK_SPEC): Likewise.
3520 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3521 LINK_SPEC): Likewise.
3522 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3526 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3528 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3532 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3533 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3537 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3539 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3541 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3542 supports -Bstatic/-Bdynamic.
3543 * configure: Regenerate.
3545 2011-01-14 Jan Hubicka <jh@suse.cz>
3546 Jack Howarth <howarth@bromo.med.uc.edu>
3549 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3550 when checking debug_info_level. Test write_symbols instead of
3551 debug_hooks->var_location when setting flag_var_tracking_uninit.
3553 2011-01-14 Richard Guenther <rguenther@suse.de>
3555 PR tree-optimization/47179
3556 * target.def (ref_may_alias_errno): New target hook.
3557 * targhooks.h (default_ref_may_alias_errno): Declare.
3558 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3559 (default_ref_may_alias_errno): New function.
3560 * target.h (struct ao_ref_s): Declare.
3561 * tree-ssa-alias.c: Include target.h.
3562 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3563 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3564 (targhooks.o): Likewise.
3565 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3566 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3568 2011-01-14 Richard Guenther <rguenther@suse.de>
3570 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3572 2011-01-14 Richard Guenther <rguenther@suse.de>
3574 PR tree-optimization/47280
3575 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3577 (tree_ssa_forward_propagate_single_use_vars): Deal with
3578 CFG changes from associate_plusminus.
3580 2011-01-14 Richard Guenther <rguenther@suse.de>
3584 2011-01-11 Richard Guenther <rguenther@suse.de>
3586 PR tree-optimization/46076
3587 * tree-ssa.c (useless_type_conversion_p): Conversions from
3588 unprototyped to empty argument list function types are useless.
3590 2011-01-14 Richard Guenther <rguenther@suse.de>
3592 PR tree-optimization/47286
3593 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3595 2011-01-14 Martin Jambor <mjambor@suse.cz>
3598 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3600 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3602 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3603 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3604 * config/xtensa/xtensa.c (xtensa_libcall_value,
3605 xtensa_function_value_regno_p): New functions.
3606 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3608 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3611 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3613 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3614 New function prototype.
3615 * config/i386/winnt.c (i386_pe_assemble_visibility):
3616 Warn only if attribute was specified by user.
3618 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3621 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3623 (floatunsdidf2_fcfidu): Ditto.
3625 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3627 * config/s390/s390.c (print_operand_address): Replace 'error' with
3628 'output_operand_lossage'.
3629 (print_operand): Likewise.
3631 2011-01-13 Jeff Law <law@redhat.com>
3633 PR rtl-optimization/39077
3634 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3635 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3636 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3637 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3638 * gcse.c (prune_insertions_deletions): New function.
3639 (compute_pre_data): Use it.
3641 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3644 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3646 (prune_unused_types_mark): Use it.
3648 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3650 PR rtl-optimization/45352
3651 * sel-sched.c: Update copyright years.
3652 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3653 in the advancing loop when we have issued issue_rate insns.
3655 2011-01-12 Richard Henderson <rth@redhat.com>
3657 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3658 (TARGET_MD_ASM_CLOBBERS): New.
3660 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3661 (TARGET_DELEGITIMIZE_ADDRESS): New.
3663 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3664 (clzsi2, *bsch): New patterns.
3666 * config/mn10300/mn10300.md (INT): New mode iterator.
3667 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3669 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3670 flag_split_wide_types.
3672 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3673 (mn10300_trampoline_init): Rewrite without a template, an immediate
3674 load and a direct branch.
3675 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3677 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3679 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3680 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3681 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3682 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3684 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3687 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3690 2011-01-12 Jan Hubicka <jh@suse.cz>
3693 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3694 (PLUGIN_COND_CLOSE): New macro.
3695 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3697 2011-01-12 Richard Guenther <rguenther@suse.de>
3700 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3701 register variables in a MEM_REF.
3703 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3705 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3706 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3707 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3708 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3709 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3710 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3711 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3712 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3713 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3714 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3715 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3716 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3717 * config/gnu-user.h: New. Copied from linux.h.
3718 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3719 GNU_USER_TARGET_STARTFILE_SPEC.
3720 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3721 GNU_USER_TARGET_ENDFILE_SPEC.
3722 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3723 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3724 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3725 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3726 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3727 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3728 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3729 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3730 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3731 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3732 * config/arm/linux-eabi.h (CC1_SPEC): Use
3733 GNU_USER_TARGET_CC1_SPEC.
3734 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3735 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3736 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3737 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3738 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3739 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3740 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3741 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3743 2011-01-12 Richard Guenther <rguenther@suse.de>
3746 * doc/invoke.texi (ffast-math): Document it is turned on
3749 2011-01-12 Jan Hubicka <jh@suse.cz>
3751 PR tree-optimization/47233
3752 * opts.c (common_handle_option): Disable ipa-reference with profile
3755 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3757 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3760 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3762 * c-parser.c (c_lex_one_token): Updated and reindented some
3763 comments. No changes in code.
3765 2011-01-11 Ian Lance Taylor <iant@google.com>
3767 * godump.c (go_output_var): Don't output the variable if there is
3768 already a type with the same name.
3770 2011-01-11 Ian Lance Taylor <iant@google.com>
3772 * godump.c (go_format_type): Don't generate float80.
3774 2011-01-11 Richard Henderson <rth@redhat.com>
3776 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3777 declaration. Rewrite for both speed and size.
3778 (mn10300_address_cost_1): Remove.
3779 (mn10300_register_move_cost): New.
3780 (mn10300_memory_move_cost): New.
3781 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3782 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3783 extensions, shifts, BSWAP, CLZ.
3784 (mn10300_wide_const_load_uses_clr): Remove.
3785 (TARGET_REGISTER_MOVE_COST): New.
3786 (TARGET_MEMORY_MOVE_COST): New.
3787 * config/mn10300/mn10300-protos.h: Update.
3788 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3790 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3791 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3792 * config/mn10300/mn10300-protos.h: Update.
3793 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3794 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3795 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3796 (*test_int_bitfield, *test_byte_bitfield): Remove.
3797 (*bit_test, *subreg_bit_test): Remove.
3798 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3800 * config/mn10300/constraints.md ("c"): Rename from "A".
3801 ("A", "D"): New constraint letters.
3802 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3803 (fmssf4, fnmasf4, fnmssf4): Likewise.
3805 * config/mn10300/mn10300.md (isa): New attribute.
3806 (enabled): New attribute.
3808 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3809 (abssf2, negsf2): Define only for hardware fp.
3810 (sqrtsf2): Reformat.
3811 (addsf3, subsf3, mulsf3): Merge expander and insn.
3813 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3814 (DEBUGGER_AUTO_OFFSET): Remove.
3815 (DEBUGGER_ARG_OFFSET): Remove.
3817 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3818 Emit register stores with the same offsets as the hardware.
3819 (mn10300_store_multiple_operation): Don't check that the register
3820 save offsets are monotonic.
3821 * config/mn10300/mn10300-protos.h: Update.
3823 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3825 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3826 in terms of the value on the stack, not the MDR register.
3828 2011-01-11 Jan Hubicka <jh@suse.cz>
3832 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3833 (symbol_alias_set_destroy, symbol_alias_set_contains,
3834 propagate_aliases_backward): Declare.
3835 * lto-streamer-out.c (struct sets): New sturcture.
3836 (trivally_defined_alias): New function.
3837 (output_alias_pair_p): Rewrite.
3838 (output_unreferenced_globals): Fix output of alias pairs.
3839 (produce_symtab): Likewise.
3840 * ipa.c (function_and_variable_visibility): Set weak alias destination
3842 * varasm.c (symbol_alias_set_t): Remove.
3843 (symbol_alias_set_destroy): Export.
3844 (propagate_aliases_forward, propagate_aliases_backward): New functions
3846 (compute_visible_aliases): ... this one; remove.
3847 (trivially_visible_alias): New
3848 (trivially_defined_alias): New.
3849 (remove_unreachable_alias_pairs): Rewrite.
3850 (finish_aliases_1): Reorganize code checking if alias is defined.
3851 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3854 2011-01-11 Richard Guenther <rguenther@suse.de>
3856 PR tree-optimization/46076
3857 * tree-ssa.c (useless_type_conversion_p): Conversions from
3858 unprototyped to empty argument list function types are useless.
3860 2011-01-11 Richard Guenther <rguenther@suse.de>
3863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3864 volatile MEMs as MEM_READONLY_P.
3866 2011-01-11 Richard Guenther <rguenther@suse.de>
3868 PR tree-optimization/47239
3869 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3871 2011-01-11 Jeff Law <law@redhat.com>
3873 PR tree-optimization/47086
3874 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3875 IVs from statements that might throw.
3877 2011-01-10 Jan Hubicka <jh@suse.cz>
3880 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3882 2011-01-10 Jan Hubicka <jh@suse.cz>
3885 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3886 when correcting profile.
3888 2011-01-10 Jan Hubicka <jh@suse.cz>
3891 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3893 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3894 Restore DECL_FINI_PRIORITY.
3896 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3898 * doc/gimple.texi: Fix quoting of multi-word return values in
3899 @deftypefn statements. Ensure presence of return value. Wrap
3900 overlong @deftypefn lines.
3901 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3902 descriptions of removed functions.
3903 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3904 of multi-word return value in @deftypefn statement.
3906 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3908 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3909 (Conditional Expressions, Logical Operators)
3910 (Statement and operand traversals): Do not indent smallexample
3911 code. Fix duplicate function argument in example.
3913 2011-01-10 Jeff Law <law@redhat.com>
3915 PR tree-optimization/47141
3916 * ipa-split.c (split_function): Handle case where we are
3917 returning a value and the return block has a virtual operand phi.
3919 2011-01-10 Jan Hubicka <jh@suse.cz>
3921 PR tree-optimization/47234
3922 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3923 (pass_feedback_split_functions): Declare.
3924 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3926 * ipa-split.c (gate_split_functions): Update comments; disable
3927 split-functions for profile_arc_flag and branch_probabilities.
3928 (gate_feedback_split_functions): New function.
3929 (execute_feedback_split_functions): New function.
3930 (pass_feedback_split_functions): New global var.
3932 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3935 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3936 calling gimple_call_set_cannot_inline.
3938 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3940 * config/darwin-sections.def: Remove unused section.
3942 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3945 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3947 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3950 * c-parser.c (c_parser_declaration_or_fndef): Improved
3953 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3955 * config/i386/winnt.c (i386_pe_start_function): Make sure
3956 to switch back to function's section.
3958 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3962 * plugin.c: Move include of dlfcn.h from here...
3963 * system.h: ... to here.
3965 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3967 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3969 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3970 two extra empty pages in PDF output.
3972 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3975 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3976 for error recovery purposes behave as if it was not specified so
3977 that the default type is usd.
3979 2011-01-07 Jan Hubicka <jh@suse.cz>
3981 PR tree-optmization/46469
3982 * ipa.c (function_and_variable_visibility): Clear needed flags on
3983 nodes with external decls; handle weakrefs merging correctly.
3985 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3987 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3990 2011-01-07 Jan Hubicka <jh@suse.cz>
3992 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3993 and no longer claim that gold is required for linker plugin.
3994 * configure: Regenerate.
3995 * gcc.c (PLUGIN_COND): New macro.
3996 (LINK_COMMAND_SPEC): Use it.
3997 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3998 * config.in (HAVE_LTO_PLUGIN): New.
3999 * configure.ac (--with-lto-plugin): New parameter; autodetect
4002 2011-01-07 Jan Hubicka <jh@suse.cz>
4004 PR tree-optimization/46367
4005 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4006 when we can update original.
4007 (cgraph_mark_inline_edge): Sanity check.
4008 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4010 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4012 * config/spu/spu.h (ASM_COMMENT_START): Define.
4014 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4018 (SWITCH_KEEP_FOR_GCC): Likewise.
4019 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4020 (do_spec_1): Handle "%>".
4022 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4024 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4027 * config/i386/i386.c (ix86_delegitimize_address): If
4028 simplify_gen_subreg fails, return orig_x.
4031 * value-prof.c (gimple_stringop_fixed_value): Handle
4032 lhs of the call properly.
4034 2011-01-07 Jan Hubicka <jh@suse.cz>
4037 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4039 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4041 * target.def (function_switched_text_sections): New hook.
4042 * doc/tm.texi: Regenerated.
4043 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4044 * final.c (default_function_switched_text_sections): New.
4045 (final_scan_insn): Call function_switched_text_sections when a
4046 mid-function section change occurs.
4047 * output.h (default_function_switched_text_sections): Declare.
4048 * config/darwin-protos.h (darwin_function_switched_text_sections):
4050 * config/darwin.c (darwin_function_switched_text_sections): New.
4051 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4053 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4055 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4056 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4057 the secondary code fragment when outputting for DWARF == 2.
4059 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4061 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4062 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4064 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4065 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4067 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4070 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4071 when it is not empty.
4073 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4076 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4077 (case ${target}): Add btver1.
4078 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4079 -march=native recognize btver1 processors.
4080 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4081 btver1 def_and_undef
4082 * config/i386/i386.c (struct processor_costs btver1_cost): New
4084 (m_BTVER1): New definition.
4085 (m_AMD_MULTIPLE): Includes m_BTVER1.
4086 (initial_ix86_tune_features): Add btver1 tune.
4087 (processor_target_table): Add btver1 entry.
4088 (static const char *const cpu_names): Add btver1 entry.
4089 (software_prefetching_beneficial_p): Add btver1.
4090 (ix86_option_override_internal): Add btver1 instruction sets.
4091 (ix86_issue_rate): Add btver1.
4092 (ix86_adjust_cost): Add btver1.
4093 * config/i386/i386.h (TARGET_BTVER1): New definition.
4094 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4095 (enum processor_type): Add PROCESSOR_BTVER1.
4096 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4098 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4101 * config/i386/i386.c (legitimize_tls_address)
4102 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4103 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4104 (tls_initial_exec_64_sun): New pattern.
4106 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4108 * doc/invoke.texi (Overall Options): Improve wording and markup
4109 of the description of -wrapper.
4111 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4113 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4114 rdynamic, threads): New Driver options.
4116 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4119 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4120 if coming from .tdata.
4121 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4123 2011-01-06 Jan Hubicka <jh@suse.cz>
4126 * collect2.c (main): Do not enable LTOmode when plugin is active.
4128 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4131 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4132 --version output if supported.
4133 * configure: Regenerate.
4135 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4137 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4140 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4143 * c-convert.c (convert): When converting a complex expression
4144 other than COMPLEX_EXPR to a different complex type, ensure
4145 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4146 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4147 when converting COMPLEX_TYPE.
4149 2011-01-06 Ira Rosen <irar@il.ibm.com>
4151 PR tree-optimization/47139
4152 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4153 only the last reduction value is used outside the loop. Update
4156 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4158 * config/rtems.opt: New.
4159 * config.gcc (*-*-rtems*): Use rtems.opt.
4161 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4163 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4164 processors do not support 3DNow instructions.
4166 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4168 * config/spu/spu.c (spu_option_override): Set parameter
4169 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4171 2011-01-05 Jan Hubicka <jh@suse.cz>
4173 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4174 at the command line.
4176 2011-01-05 Martin Jambor <mjambor@suse.cz>
4179 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4180 deltas on streamed outgoing edges.
4181 (output_node_opt_summary): Output info for outgoing edges only when
4182 the node is in new parameter set.
4183 (output_cgraph_opt_summary): New parameter set, passed to the two
4184 aforementioned functions. Update its forward declaration and its
4187 2011-01-05 Tom Tromey <tromey@redhat.com>
4189 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4190 operator to c_finish_omp_atomic.
4191 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4192 (build_unary_op): Update.
4193 (build_modify_expr): Update.
4194 (build_asm_expr): Update.
4196 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4198 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4199 newly inserted insns.
4201 (spu_emit_branch_hint): Likewise.
4202 (insert_hbrp_for_ilb_runout): Likewise.
4203 (spu_machine_dependent_reorg): Call df_finish_pass after
4204 schedule_insns returns.
4206 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4208 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4210 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4212 PR tree-optimization/47005
4213 * tree-sra.c (struct access): Add 'non_addressable' bit.
4214 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4215 (decide_one_param_reduction): Return 0 if the parameter is passed by
4216 reference and one of the accesses in the group is non_addressable.
4218 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4220 PR tree-optimization/47056
4221 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4222 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4223 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4225 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4227 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4228 initializer. Skip view conversions from aggregate types.
4230 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4233 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4235 2011-01-04 Philipp Thomas <pth@suse.de>
4237 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4240 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4242 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4243 on empty epilogue sequences.
4245 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4247 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4248 non-static): New Driver options.
4250 2011-01-04 Jie Zhang <jie@codesourcery.com>
4253 * gcc.c (default_compilers[]): Set combinable field to 0
4254 for all assembly languages.
4256 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4258 * config/mips/loongson3a.md: New file.
4259 * config/mips/mips.md: Include loongson3a.md.
4260 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4263 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4266 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4267 instead of convert_memory_address_addr_space on the base expression.
4269 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4271 * config/spu/spu.c (spu_option_override): Update error text
4272 for bad -march= / -mtune= values.
4274 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4276 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4277 if branch-hint optimization will be performed.
4279 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4281 PR tree-optimization/47148
4282 * ipa-split.c (split_function): Convert arguments to
4283 DECL_ARG_TYPE if possible.
4285 PR tree-optimization/47155
4286 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4289 PR rtl-optimization/47157
4290 * combine.c (try_combine): If undobuf.other_insn becomes
4291 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4292 and set *new_direct_jump_p too.
4294 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4296 PR tree-optimization/47021
4297 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4299 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4301 * gcc.c (process_command): Update copyright notice dates.
4302 * gcov.c (print_version): Likewise.
4303 * gcov-dump.c (print_version): Likewise.
4304 * mips-tfile.c (main): Likewise.
4305 * mips-tdump.c (main): Likewise.
4307 2011-01-03 Martin Jambor <mjambor@suse.cz>
4309 PR tree-optimization/46801
4310 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4311 aggregate fields start at byte boundary instead of the bit-field flag.
4313 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4316 * gcc.c (main): Revert revision 168407.
4318 2011-01-03 Martin Jambor <mjambor@suse.cz>
4320 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4322 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4324 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4325 vector optab to expand vector/scalar shift, update gimple to vector.
4327 2011-01-03 Martin Jambor <mjambor@suse.cz>
4329 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4332 2011-01-03 Martin Jambor <mjambor@suse.cz>
4334 PR tree-optimization/46984
4335 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4337 (cgraph_create_indirect_edge): Fixed line length.
4338 (cgraph_indirect_call_info): Declare.
4339 (cgraph_make_edge_direct) Update declaration.
4340 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4341 (cgraph_create_indirect_edge): Use it.
4342 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4344 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4345 the new thunk_delta representation.
4346 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4348 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4349 (ipa_read_indirect_edge_info): Likewise.
4350 * lto-cgraph.c (output_edge_opt_summary): New function.
4351 (output_node_opt_summary): Call it on all outgoing edges.
4352 (input_edge_opt_summary): New function.
4353 (input_node_opt_summary): Call it on all outgoing edges.
4355 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4358 * gcc.c (main): Don't check have_o when settting combine_inputs.
4360 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4362 * regrename.c: Add general comment describing the pass.
4363 (struct du_head): Remove 'length' field.
4364 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4365 (regrename_optimize): Do not sort chains. Rework comments, add others.
4366 Force renaming to the preferred class (if any) in the first pass and do
4367 not consider registers that belong to it in the second pass.
4368 (create_new_chain): Do not set 'length' field.
4369 (scan_rtx_reg): Likewise.
4371 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4373 PR tree-optimization/47140
4374 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4375 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4378 PR rtl-optimization/47028
4379 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4380 parm_birth_insn instead of at the beginning of first bb.
4382 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4384 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4385 Remove the word "see" before "@pxref".
4386 * doc/rtl.texi: Remove the word "see" before "@pxref".
4388 2011-01-01 Jan Hubicka <jh@suse.cz>
4390 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4393 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4396 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4399 Copyright (C) 2011 Free Software Foundation, Inc.
4401 Copying and distribution of this file, with or without modification,
4402 are permitted in any medium without royalty provided the copyright
4403 notice and this notice are preserved.