| blob | 785ff831d0e1e611e2e4649ea1d57270c96e3c5f |
1 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
3 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4 terms of target_flags_explicit. Adjust copyright year.
6 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7 * config/rs6000/t-freebsd: New file. Add override for
8 LIB2FUNCS_EXTRA.
10 2011-03-13 Chris Demetriou <cgd@google.com>
12 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
13 (-fno-diagnostics-show-option): this, to reflect current default.
14 (-Werror=): Update text about -fno-diagnostics-show-option.
16 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18 PR target/48053
19 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22 mode is not V2DImode or V2DFmode.
23 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26 registers to 0.
27 (movdi_internal64): Likewise.
29 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31 PR tree-optimization/47127
32 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33 parameter.
34 (set_cloog_options): Same.
35 (scop_to_clast): Same.
36 (print_clast_stmt): Do not call cloog_state_malloc and
37 cloog_state_free.
38 (print_generated_program): Same.
39 (gloog): Same.
40 * graphite-clast-to-gimple.h (cloog_state): Declared.
41 (scop_to_clast): Adjust declaration.
42 * graphite.c (cloog_state): Defined here.
43 (graphite_initialize): Call cloog_state_malloc.
44 (graphite_finalize): Call cloog_state_free.
46 2011-03-11 Jason Merrill <jason@redhat.com>
48 * attribs.c (lookup_attribute_spec): Take const_tree.
49 * tree.h: Adjust.
51 2011-03-11 Joseph Myers <joseph@codesourcery.com>
53 * config/sparc/sparc.c (sparc_option_override): Use
54 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
56 2011-03-11 Richard Guenther <rguenther@suse.de>
58 PR tree-optimization/48067
59 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
60 multiplication result will be only used once on the target
61 stmt.
63 2011-03-11 Richard Guenther <rguenther@suse.de>
65 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
67 2011-03-11 Richard Guenther <rguenther@suse.de>
69 PR lto/48073
70 * tree.c (find_decls_types_r): Do not walk types only reachable
71 from IDENTIFIER_NODEs.
73 2011-03-11 Jakub Jelinek <jakub@redhat.com>
75 PR middle-end/48044
76 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
77 all vnode->force_output nodes as needed.
79 2011-03-11 Jason Merrill <jason@redhat.com>
81 PR c++/48069
82 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
83 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
85 2011-03-11 Martin Jambor <mjambor@suse.cz>
87 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
88 cgraph_node.
90 2011-03-11 Jakub Jelinek <jakub@redhat.com>
92 PR tree-optimization/48063
93 * ipa-inline.c (cgraph_decide_inlining): Don't try to
94 inline functions called once if !tree_can_inline_p (node->callers).
96 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
98 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
99 extra_objs.
100 * config/score/score3.c: Delete.
101 * config/score/score3.h: Delete.
102 * config/score/mul-div.S: Delete.
103 * config/score/sfp-machine.h: Add new file.
104 * config/score/constraints.md: Add new file.
105 * config/score/t-score-softfp: Add new file.
106 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
107 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
108 (score7_extra_constraint): Delete.
109 (score7_option_override): Remove unused code.
110 * config/score/score.c: Remove score3 and score5 define and code.
111 * config/score/score.h: Remove score3 and score5 define and code.
112 * config/score/score.md: Remove score3 template and unusual insn.
113 * config/score/score.opt: Remove score3 and score5 options.
115 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
117 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
118 when _HPUX_SOURCE is defined.
119 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
121 2011-03-10 Jason Merrill <jason@redhat.com>
123 PR c++/48029
124 * stor-layout.c (layout_type): Don't set structural equality
125 on arrays of incomplete type.
126 * tree.c (type_hash_eq): Handle comparing them properly.
128 2011-03-10 Jakub Jelinek <jakub@redhat.com>
130 PR debug/48043
131 * config/s390/s390.c (s390_delegitimize_address): Make sure the
132 result mode matches original rtl mode.
134 2011-03-10 Nick Clifton <nickc@redhat.com>
136 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
137 (andsi3, andsi3_flags): Fix timings for three operand alternative.
139 2011-03-09 Jakub Jelinek <jakub@redhat.com>
141 PR rtl-optimization/47866
142 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
143 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
144 if target wasn't scalar.
145 * function.c (assign_stack_temp_for_type): Assert that neither
146 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
147 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
148 macro.
149 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
151 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
153 * config/s390/s390-protos.h (s390_label_align): New prototype.
154 * config/s390/s390.c (s390_label_align): New function.
155 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
157 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
159 PR target/47755
160 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
161 V2DI/V2DF constants. Only all 0's or all 1's are easy.
162 (output_vec_const_move): Ditto.
164 2011-03-08 Anatoly Sokolov <aesok@post.ru>
166 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
167 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
168 * config/mips/mips.c (mips_preferred_reload_class): Make static.
169 Change 'rclass' argument and result type to reg_class_t.
170 (TARGET_PREFERRED_RELOAD_CLASS): Define.
172 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
174 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
175 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
176 TARGET_MEMORY_MOVE_COST): Define.
177 (avr_register_move_cost, avr_memory_move_cost): New Functions.
179 2011-03-08 Jakub Jelinek <jakub@redhat.com>
181 PR debug/47881
182 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
183 removed anything.
185 PR tree-optimization/48022
186 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
187 for EQ/NE_EXPR.
189 2011-03-07 Jakub Jelinek <jakub@redhat.com>
191 PR debug/47991
192 * var-tracking.c (find_use_val): Return NULL for
193 cui->sets && cui->store_p BLKmode MEMs.
195 2011-03-07 Anatoly Sokolov <aesok@post.ru>
197 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
198 Remove.
199 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
200 xstormy16_print_operand_address): Remove.
201 * config/stormy16/stormy16.c (xstormy16_print_operand,
202 xstormy16_print_operand_address): Make static.
203 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
205 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
207 PR target/47862
208 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
209 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
210 before definition.
212 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
214 PR bootstrap/48000
215 * cfgloopmanip.c (fix_bb_placements): Return immediately
216 if FROM is BASE_LOOP's header.
218 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
220 * gimplify.c (gimplify_function_tree): Fix building calls
221 to __builtin_return_address.
223 2011-03-07 Alan Modra <amodra@gmail.com>
225 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
226 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
227 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
228 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
229 return_mode args.
230 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
231 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
232 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
233 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
234 * config/rs6000/rs6000.c
235 (rs6000_elf_end_indicate_exec_stack): Rename to..
236 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
237 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
238 (rs6000_file_start): ..here.
239 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
240 file scope variables.
241 (call_ABI_of_interest): New function.
242 (init_cumulative_args): Set above vars when function return value
243 is a float, vector, or small struct.
244 (rs6000_function_arg_advance_1): Likewise for function args.
245 (rs6000_va_start): Set rs6000_passes_float if variable arg function
246 references float args.
248 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
250 * doc/cfg.texi: Remove "See" before @ref.
251 * doc/invoke.texi: Likewise.
253 2011-03-05 Jason Merrill <jason@redhat.com>
255 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
257 2011-03-05 Anthony Green <green@moxielogic.com>
259 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
261 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
263 PR rtl-optimization/47899
264 * cfgloopmanip.c (fix_bb_placements): Fix first argument
265 to flow_loop_nested_p when moving the loop upward.
267 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
269 PR target/47719
270 * arm.md (movhi_insn_arch4): Accept any immediate constant.
272 2011-03-05 Jakub Jelinek <jakub@redhat.com>
274 PR tree-optimization/47967
275 * ipa-cp.c (build_const_val): Return NULL instead of creating
276 VIEW_CONVERT_EXPR for mismatching sizes.
277 (ipcp_create_replace_map): Return NULL if build_const_val failed.
278 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
279 give up on versioning.
281 2011-03-05 Alan Modra <amodra@gmail.com>
283 PR target/47986
284 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
285 full cmodel medium/large lo_sum + high addresses.
287 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
289 * config/s390/s390.c (s390_decompose_address): Reject non-literal
290 pool references in UNSPEC_LTREL_OFFSET.
292 2011-03-04 Jan Hubicka <jh@suse.cz>
294 PR lto/47497
295 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
296 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
297 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
298 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
299 cgraph_add_thunk): Add node pointers.
300 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
301 associated to right node.
302 (input_node): Update use of cgraph_same_body_alias
303 and cgraph_add_thunk.
305 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
307 * config/i386/i386.opt (mprefer-avx128): New flag.
308 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
309 when the flag -mprefer-avx128 is on.
311 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
313 * dwarf2out.c (compare_loc_operands): Fix address handling.
315 2011-03-04 Alan Modra <amodra@gmail.com>
317 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
319 2011-03-04 Richard Guenther <rguenther@suse.de>
321 PR middle-end/47968
322 * expmed.c (extract_bit_field_1): Prefer vector modes that
323 vec_extract patterns can handle.
325 2011-03-04 Richard Guenther <rguenther@suse.de>
327 PR middle-end/47975
328 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
330 2011-03-04 Richard Henderson <rth@redhat.com>
332 * explow.c (emit_stack_save): Remove 'after' parameter.
333 (emit_stack_restore): Likewise.
334 * expr.h: Update to match.
335 * builtins.c, calls.c, stmt.c: Likewise.
336 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
337 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
338 * function.c (expand_function_end): Insert the emit_stack_save
339 sequence before parm_birth_insn instead of after.
341 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
344 (ssse3_pmaddubsw128): Ditto.
345 (ssse3_pmaddubsw): Ditto.
347 2011-03-03 Steve Ellcey <sje@cup.hp.com>
349 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
351 2011-03-03 Jakub Jelinek <jakub@redhat.com>
353 PR c/47963
354 * gimplify.c (omp_add_variable): Only call omp_notice_variable
355 on TYPE_SIZE_UNIT if it is a DECL.
357 PR debug/47283
358 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
359 first operand is not is_gimple_mem_ref_addr, try to fold it.
360 If the operand still isn't is_gimple_mem_ref_addr, clear
361 MEM_EXPR on op0.
363 2011-03-03 Richard Guenther <rguenther@suse.de>
365 PR middle-end/47283
366 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
367 match comment.
368 (refs_may_alias_p_1): For release branches return true if
369 we are confused by our input.
371 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
373 * config/s390/s390.c (s390_function_value): Rename to ...
374 (s390_function_and_libcall_value): ... this.
375 (s390_function_value): New function.
376 (s390_libcall_value): New function.
377 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
378 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
379 target macro definitions.
380 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
382 2011-03-02 Joseph Myers <joseph@codesourcery.com>
384 * config/i386/freebsd64.h (CC1_SPEC): Define.
385 * config/i386/linux64.h (CC1_SPEC): Define.
386 * config/i386/x86-64.h (CC1_SPEC): Don't define.
388 2011-03-02 Anatoly Sokolov <aesok@post.ru>
390 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
391 Remove.
392 * config/stormy16/stormy16.c: Include reload.h.
393 (xstormy16_memory_move_cost): New function.
394 (TARGET_MEMORY_MOVE_COST): Define.
396 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
398 PR rtl-optimization/47925
399 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
400 with side effects. Remove the more-specific check for volatile asms.
402 2011-03-02 Alan Modra <amodra@gmail.com>
404 PR target/47935
405 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
406 toc relative addresses for valid offsets.
408 2011-03-01 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/47890
411 * tree-vect-loop.c (get_initial_def_for_induction): Set
412 related stmt properly.
414 2011-03-01 Richard Guenther <rguenther@suse.de>
416 PR lto/47924
417 * lto-streamer.c (lto_record_common_node): Also register
418 the canonical type.
420 2011-03-01 Richard Guenther <rguenther@suse.de>
422 PR lto/46911
423 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
424 Do not stream DECL_ABSTRACT_ORIGIN.
425 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
426 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
427 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
428 Do not stream DECL_ABSTRACT_ORIGIN.
429 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
430 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
432 2011-02-28 Anatoly Sokolov <aesok@post.ru>
434 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
435 FUNCTION_VALUE_REGNO_P): Remove.
436 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
437 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
438 Add 'outgoing' argument.
439 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
440 function.
441 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
442 TARGET_FUNCTION_VALUE_REGNO_P): Define.
444 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
446 PR debug/28047
447 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
448 (lookup_filename): Likewise.
449 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
451 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
452 Jakub Jelinek <jakub@redhat.com>
454 PR middle-end/47893
455 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
456 (assign_stack_local_1): Change last argument type to int.
457 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
458 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
459 don't record padding space into frame_space_list nor use those areas.
460 (assign_stack_local): Adjust caller.
461 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
462 of assign_stack_local, pass 0 as last argument.
463 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
464 callers.
466 2011-02-28 Jakub Jelinek <jakub@redhat.com>
468 PR debug/47283
469 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
470 Use target address_mode and pointer_mode hooks instead of hardcoded
471 Pmode and ptr_mode. Handle some simple cases of extending if
472 POINTERS_EXTEND_UNSIGNED < 0.
473 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
474 Call convert_debug_memory_address.
475 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
476 convert_debug_memory_address.
478 PR middle-end/46790
479 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
480 * configure: Regenerated.
481 * config.in: Regenerated.
482 * varasm.c (default_function_section): Return NULL
483 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
485 2011-02-28 Martin Jambor <mjambor@suse.cz>
487 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
488 the description to match the printed values.
490 2011-02-28 Richard Guenther <rguenther@suse.de>
492 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
493 of the copied scope tree.
495 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
497 * doc/extend.texi (Function Attributes): Avoid deeply (and
498 wrongly) nested tables.
500 2011-02-27 Jakub Jelinek <jakub@redhat.com>
502 PR middle-end/47903
503 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
504 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
505 r isn't op0 nor op1.
507 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
509 * config/avr/avr.md: Remove magic comment for emacs.
511 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
513 PR target/45261
514 * config/avr/avr.c (avr_option_override): Use error on bad options.
515 (avr_help): New function.
516 (TARGET_HELP): Define.
518 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
520 PR target/42240
521 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
522 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
524 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
526 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
527 (ARM Options): Ditto.
528 (i386 and x86-64 Options): Ditto.
529 (RX Options): Ditto.
530 (SPARC Options): Ditto.
532 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
534 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
535 FreeBSD 6 and later. Generally use cpu generic.
537 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
539 * doc/cpp.texi: Update copyright years.
541 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
543 PR target/46898
544 * config/lm32/lm32.md (ashrsi3): Added needed variable.
546 2011-02-25 Jon Beniston <jon@beniston.com>
548 PR target/46898
549 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
550 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
551 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
552 (lm32_block_move_inline): Add type cast to remove warning.
553 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
554 (gen_int_relational): Move declarations to start of function.
556 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
558 PR tree-optimization/45470
559 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
560 can throw internally only.
561 * tree-vect-stmts.c (vectorizable_call): Likewise.
563 2011-02-24 Anatoly Sokolov <aesok@post.ru>
565 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
566 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
567 * config/stormy16/stormy16-protos.h
568 (xstormy16_preferred_reload_class): Remove.
569 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
570 static. Change 'rclass' argument and return type to reg_class_t.
571 (TARGET_PREFERRED_RELOAD_CLASS,
572 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
574 2011-02-24 Richard Guenther <rguenther@suse.de>
576 * lto-streamer-in.c (input_bb): Do not find referenced vars
577 in debug statements.
579 2011-02-23 Jason Merrill <jason@redhat.com>
581 * common.opt (fabi-version): Document v5 and v6.
583 2011-02-23 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/47849
586 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
588 2011-02-23 Jie Zhang <jie@codesourcery.com>
590 * opts-common.c (decode_cmdline_option): Print empty string
591 argument as "" in decoded->orig_option_with_args_text.
592 * gcc.c (execute): Print empty string argument as ""
593 in the verbose output.
594 (do_spec_1): Keep empty string argument.
596 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
598 * config.gcc: Declare score-* and crx-* obsolete.
600 2011-02-23 Jie Zhang <jie@codesourcery.com>
602 PR rtl-optimization/47763
603 * web.c (web_main): Ignore naked clobber when replacing register.
605 2011-02-22 Anatoly Sokolov <aesok@post.ru>
607 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
608 Remove.
610 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
612 PR doc/47848
613 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
615 2011-02-22 Mike Stump <mikestump@comcast.net>
617 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
618 assembler.
619 * configure: Regenerate.
621 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
623 PR rtl-optimization/46002
624 * ira-color.c (update_copy_costs): Change class intersection
625 test to reg_class_contents[] test of 'hard_regno'.
627 2011-02-21 Joseph Myers <joseph@codesourcery.com>
629 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
630 than Driver option.
631 * config/hpux11.opt (mt): Likewise.
632 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
633 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
634 * config/vax/elf.opt (mno-asm-pic): Likewise.
635 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
637 2011-02-21 Mike Stump <mikestump@comcast.net>
639 PR target/47822
640 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
641 tree so we can get save the type.
642 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
643 for CFString instead of trying to use past the end of the builtins.
644 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
645 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
646 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
647 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
648 Rename to darwin_builtin_cfstring.
649 (darwin_init_cfstring_builtins): Return the built type.
651 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
653 PR target/47840
654 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
655 (_mm256_insert_epi64): Use _mm_insert_epi64.
657 2011-02-21 Anatoly Sokolov <aesok@post.ru>
659 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
660 * config/stormy16/stormy16-protos.h
661 (xstormy16_mode_dependent_address_p): Remove.
662 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
663 Make static. Change return type to bool. Change argument type to
664 const_rtx. Remove dead code.
665 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
667 2011-02-21 Richard Guenther <rguenther@suse.de>
669 PR lto/47820
670 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
671 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
672 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
673 TUs context.
674 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
675 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
677 2011-02-20 Richard Guenther <rguenther@suse.de>
679 PR lto/47822
680 * tree.c (free_lang_data_in_decl): Clean builtins from
681 the TU decl BLOCK_VARS.
683 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
685 PR debug/47620
686 PR debug/47630
687 * haifa-sched.c (fix_tick_ready): Skip tick computation
688 for debug insns.
690 2011-02-19 Richard Guenther <rguenther@suse.de>
692 PR lto/47647
693 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
694 Remove lazy BLOCK_VARS streaming.
695 (lto_input_ts_block_tree_pointers): Likewise.
696 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
698 2011-02-19 Joseph Myers <joseph@codesourcery.com>
700 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
702 2011-02-19 Joseph Myers <joseph@codesourcery.com>
704 * config/i386/biarch32.h, config/i386/mach.h,
705 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
707 2011-02-19 Jakub Jelinek <jakub@redhat.com>
709 PR target/47800
710 * config/i386/i386.md (peephole2 for shift and plus): Use
711 operands[1] original mode in the first insn.
713 2011-02-18 Mike Stump <mikestump@comcast.net>
715 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
717 2011-02-18 Jan Hubicka <jh@suse.cz>
719 PR middle-end/47788
720 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
721 to zero when the function is not inlinable at all.
723 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
725 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
726 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
727 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
728 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
729 * config/pa/t-pa64: Likewise.
730 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
732 2011-02-18 Jakub Jelinek <jakub@redhat.com>
734 PR driver/47787
735 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
737 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
739 PR target/47792
740 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
742 2011-02-18 Anatoly Sokolov <aesok@post.ru>
744 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
745 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
746 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
747 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
748 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
749 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
750 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
751 m32r_load_postinc_p, m32r_store_preinc_predec_p,
752 m32r_legitimate_address_p): New functions.
753 * config/m32r/constraints.md (constraint "S"): Don't use
754 STORE_PREINC_PREDEC_P.
755 (constraint "U"): Don't use LOAD_POSTINC_P.
757 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
759 PR rtl-optimization/46178
760 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
761 compute ira_hard_regno_cover_class[].
763 2011-02-18 Richard Guenther <rguenther@suse.de>
765 PR lto/47798
766 * lto-streamer.h (lto_global_var_decls): Declare.
767 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
768 statics for global var processing.
770 2011-02-18 Richard Guenther <rguenther@suse.de>
772 PR tree-optimization/47737
773 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
774 edge dominance check.
776 2011-02-18 Jakub Jelinek <jakub@redhat.com>
778 PR debug/47780
779 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
780 avoid invalid rtx sharing.
782 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
784 * doc/cpp.texi (Obsolete Features): Add background on the
785 origin of assertions.
787 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
789 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
790 objc_abi == 2.
791 * config/darwin.c (output_objc_section_asm_op): Added support for
792 ABI v1 and v2.
793 (is_objc_metadata): New.
794 (darwin_objc2_section): New.
795 (darwin_objc1_section): New.
796 (machopic_select_section): Added support for ABI v1 and v2.
797 (darwin_emit_objc_zeroed): New.
798 (darwin_output_aligned_bss): Detect objc metadata and treat it
799 appropriately.
800 (darwin_asm_output_aligned_decl_common): Same.
801 (darwin_asm_output_aligned_decl_local): Same.
802 * config/darwin-sections.def: Updated for ABI v1 and v2.
803 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
804 compiling Objective-C code for the NeXT runtime, default to using
805 ABI version 0 for 32-bit, and version 2 for 64-bit.
807 2011-02-17 Joseph Myers <joseph@codesourcery.com>
809 * common.opt (optimize_fast): New Variable.
810 * opts.c (default_options_optimization): Use opts->x_optimize_fast
811 instead of local variable ofast.
813 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
815 * doc/invoke.texi (fobjc-abi-version): Documented.
816 (fobjc-nilcheck): Documented.
817 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
818 version.
820 2011-02-17 Joseph Myers <joseph@codesourcery.com>
822 PR driver/47390
823 * common.opt (export-dynamic): New Driver option.
824 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
826 2011-02-17 Joseph Myers <joseph@codesourcery.com>
828 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
830 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
831 Jan Hubicka <jh@suse.cz>
833 PR debug/47106
834 PR debug/47402
835 * cfgexpand.c (account_used_vars_for_block): Remove.
836 (estimated_stack_frame_size): Use referenced vars.
837 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
838 that were referenced in the original function. Test src_fn
839 rather than cfun. Drop redundant get_var_ann.
840 (setup_one_parameter): Drop redundant get_var_ann.
841 (declare_return_variable): Likewise.
842 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
843 (copy_arguments_for_versioning): Drop redundant get_var_ann.
844 * ipa-inline.c (compute_inline_parameters): Do not compute
845 disregard_inline_limits here.
846 (compute_inlinable_for_current, pass_inlinable): New.
847 (pass_inline_parameters): Require PROP_referenced_vars.
848 * cgraphunit.c (cgraph_process_new_functions): Don't run
849 compute_inline_parameters explicitly unless function is in SSA form.
850 (cgraph_analyze_function): Set .disregard_inline_limits.
851 * tree-sra.c (convert_callers): Compute inliner parameters
852 only for functions already in SSA form.
854 2011-02-17 Joseph Myers <joseph@codesourcery.com>
856 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
857 -mlittle-endian-data.
859 2011-02-17 Joseph Myers <joseph@codesourcery.com>
861 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
862 -mno-fpu, not -fpu and -no-fpu.
863 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
864 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
866 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
868 PR target/43653
869 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
870 input reload with PLUS RTX.
872 2011-02-16 Joseph Myers <joseph@codesourcery.com>
874 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
875 of InverseVar(MDMX).
877 2011-02-16 Joseph Myers <joseph@codesourcery.com>
879 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
880 --m4-340.
882 2011-02-16 Joseph Myers <joseph@codesourcery.com>
884 * config/mn10300/mn10300.opt (mno-crt0): New.
886 2011-02-16 Joseph Myers <joseph@codesourcery.com>
888 * config/m68k/uclinux.opt (static-libc): New Driver option.
890 2011-02-16 Joseph Myers <joseph@codesourcery.com>
892 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
894 2011-02-16 Joseph Myers <joseph@codesourcery.com>
896 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
897 %{muser-extend-enabled}.
899 2011-02-16 Richard Guenther <rguenther@suse.de>
901 PR tree-optimization/47738
902 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
903 the TODO from tree_predictive_commoning.
905 2011-02-15 Jeff Law <law@redhat.com>
907 Revert
908 2011-01-25 Jeff Law <law@redhat.com>
910 PR rtl-optimization/37273
911 * ira-costs.c (scan_one_insn): Detect constants living in memory and
912 handle them like argument loads from stack slots. Do not double
913 count memory for memory constants and argument loads from stack slots.
915 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
917 PR middle-end/47725
918 * combine.c (cant_combine_insn_p): Revert the last change.
920 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
922 PR target/47755
923 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
924 mode for vector constants. Remove code that checks for TImode.
926 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
928 PR debug/47106
929 PR debug/47402
930 * cgraph.h (compute_inline_parameters): Return void.
931 * ipa-inline.c (compute_inline_parameters): Adjust.
933 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
935 PR debug/47106
936 PR debug/47402
937 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
938 rather than decl.
939 * cfgexpand.c (estimated_stack_frame_size): Likewise.
940 * ipa-inline.c (compute_inline_parameters): Adjust.
942 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
944 PR debug/47106
945 PR debug/47402
946 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
947 Adjust all users. Pass FN to...
948 * tree-flow-inline.h (first_referenced_var): ... this. Add
949 fn argument.
950 * ipa-struct-reorg.c: Adjust.
951 * tree-dfa.c: Adjust.
952 * tree-into-ssa.c: Adjust.
953 * tree-sra.c: Adjust.
954 * tree-ssa-alias.c: Adjust.
955 * tree-ssa-live.c: Adjust.
956 * tree-ssa.c: Adjust.
957 * tree-ssanames.c: Adjust.
958 * tree-tailcall.c: Adjust.
960 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
962 PR debug/47106
963 PR debug/47402
964 * tree-flow.h (referenced_var_lookup): Add fn parameter.
965 Adjust all callers.
966 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
967 * tree-flow-inline.h: Adjust.
968 * gimple-pretty-print.c: Adjust.
969 * tree-into-ssa.c: Adjust.
970 * tree-ssa.c: Adjust.
971 * cfgexpand.c: Adjust.
973 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
975 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
976 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
977 (EXTRA_CONSTRAINT): Delete.
978 * config/iq2000/constraints.md: New file.
979 * config/iq2000/iq2000.md: Include it.
980 (define_insn ""): Delete.
981 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
982 unsupported constraint letters from patterns.
983 (call_value, call_value_internal1): Likewise.
984 (call_value_multiple_internal1): Likewise.
986 2011-02-15 Nick Clifton <nickc@redhat.com>
988 * config/mn10300/mn10300.c: Include tm-constrs.h.
989 (struct liw_data): New data structure describing an LIW candidate
990 instruction.
991 (extract_bundle): Use struct liw_data. Allow small integer
992 operands for some instructions.
993 (check_liw_constraints): Use struct liw_data. Remove swapped
994 parameter. Add comments describing the checks. Fix bug when
995 assigning the source of liw1 to the source of liw2.
996 (liw_candidate): Delete. Code moved into extract_bundle.
997 (mn10300_bundle_liw): Use struct liw_data. Check constraints
998 before swapping.
999 * config/mn10300/predicates.md (liw_operand): New predicate.
1000 Allows registers and small integer constants.
1001 * config/mn10300/constraints.md (O): New constraint. Accetps
1002 integers in the range -8 to +7 inclusive.
1003 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1004 for moving a small integer into a register. Give this alternative
1005 LIW attributes.
1006 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1007 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1008 using the J,K,L and M constraints,
1009 (liw): Remove SI mode on second operands to allow for HI and QI
1010 mode values.
1011 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1012 instruction.
1014 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1016 PR middle-end/47725
1017 * combine.c (cant_combine_insn_p): Check zero/sign extended
1018 hard registers.
1020 2011-02-15 Richard Guenther <rguenther@suse.de>
1022 PR tree-optimization/47743
1023 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1024 for a non-type-compatible VN lookup bail out.
1026 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1028 * config/fr30/constraints.md: New file.
1029 * config/fr30/fr30.md: Include it.
1030 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1031 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1032 (EXTRA_CONSTRAINT): Delete.
1034 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1036 * config/frv/constraints.md: New file.
1037 * config/frv/predicates.md: Include it.
1038 * config/frv/frv.c (reg_class_from_letter): Delete.
1039 (frv_option_override): Don't initialize it.
1040 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1041 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1042 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1043 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1044 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1045 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1046 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1047 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1048 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1049 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1050 (REG_CLASS_FROM_CONSTRAINT): Delete.
1052 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1054 PR middle-end/47581
1055 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1056 if frame size is 0 in a leaf function.
1058 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1060 PR pch/14940
1061 * config/alpha/host-osf.c: New file.
1062 * config/alpha/x-osf: New file.
1063 * config.host (alpha*-dec-osf*): Use it.
1065 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1067 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1068 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1069 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1070 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1071 type to const_rtx.
1072 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1074 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1076 * config/stormy16/constraints.md: New file.
1077 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1078 Use satisfies_constraint_Q and satisfies_constraint_R.
1079 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1080 Delete.
1081 (xstormy16_legitiamte_address_p): Declare.
1082 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1083 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1084 (EXTRA_CONSTRAINT): Delete.
1085 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1086 Un-staticize.
1087 (xstormy16_extra_constraint_p): Delete.
1089 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1091 PR tree-optimization/46494
1092 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1093 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1094 (pass_rtl_loop_done): Add TODO_verify_flow.
1095 * fwprop.c (pass_rtl_fwprop): Likewise.
1096 * modulo-sched.c (pass_sms): Likewise.
1097 * tree-ssa-dom.c (pass_dominator): Likewise.
1098 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1099 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1100 (pass_tree_loop_done): Likewise.
1101 * tree-ssa-pre.c (execute_pre): Likewise.
1102 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1103 * tree-ssa-sink.c (pass_sink_code): Likewise.
1104 * tree-vrp.c (pass_vrp): Likewise.
1106 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1108 * config/v850/constraints.md: New file.
1109 * config/v850/v850.md: Include it.
1110 * config/v850/predicates.md (reg_or_0_operand): Use
1111 satisfies_constraint_G.
1112 (special_symbolref_operand): Use satisfies_constraint_K.
1113 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1114 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1115 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1116 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1117 (EXTRA_CONSTRAINT): Delete.
1118 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1119 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1120 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1122 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1124 PR target/47696
1125 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1126 description.
1128 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1130 * config/mcore/constraints.md: New file.
1131 * config/mcore/mcore.md: Include it.
1132 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1133 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1134 (REG_CLASS_FROM_LETTER): Delete.
1135 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1136 insn_const_int_ok_for_constraint.
1137 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1138 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1139 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1140 (EXTRA_CONSTRAINT): Delete.
1142 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1144 PR ada/41929
1145 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1146 (IS_SIGHANDLER): Define.
1147 (sparc64_is_sighandler): New function, split off from
1148 sparc64_fallback_frame_state.
1149 (sparc_is_sighandler): New function, split off from
1150 sparc_fallback_frame_state.
1151 (sparc64_fallback_frame_state): Merge with ...
1152 (sparc_fallback_frame_state): ... this into ...
1153 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1154 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1155 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1156 stack instead of hardcoded offsets.
1158 2011-02-14 Andriy Gapon <avg@freebsd.org>
1160 PR target/45808
1161 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1163 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1165 * configure: Regenerate.
1167 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1169 PR driver/45731
1170 * gcc.c (asm_options): Correct spec matching --target-help.
1172 2011-02-12 Martin Jambor <mjambor@suse.cz>
1174 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1175 to gimple call error.
1177 2011-02-12 Mike Stump <mikestump@comcast.net>
1179 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1180 comments in backslash regions.
1182 2011-02-12 Mike Stump <mikestump@comcast.net>
1183 Jakub Jelinek <jakub@redhat.com>
1184 Iain Sandoe <iains@gcc.gnu.org>
1186 PR target/47324
1187 * dwarf2out.c (output_cfa_loc): When required, apply the
1188 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1189 (output_loc_sequence): Likewise.
1190 (output_loc_operands_raw): Likewise.
1191 (output_loc_sequence_raw): Likewise.
1192 (output_cfa_loc): Likewise.
1193 (output_loc_list): Suppress register number adjustment when
1194 calling output_loc_sequence()
1195 (output_die): Likewise.
1197 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1199 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1200 Remove macros.
1201 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1202 xtensa_memory_move_cost): New functions.
1203 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1205 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1207 PR lto/47225
1208 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1209 in the current directory.
1210 * configure: Rebuilt.
1212 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1214 * config/darwin.c (darwin_override_options): Add a hunk missed
1215 from the commit of r168571. Trim comment line lengths and
1216 correct indents of the preceding block.
1218 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1220 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1221 the switch.
1223 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1225 * common.opt (nostartfiles): New Driver option.
1227 2011-02-11 Xinliang David Li <davidxl@google.com>
1229 PR tree-optimization/47707
1230 * tree-chrec.c (convert_affine_scev): Keep type precision.
1232 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1234 PR tree-optimization/47420
1235 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1237 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1239 PR rtl-optimization/47614
1240 * rtl.h (check_for_inc_dec): Declare.
1241 * dse.c (check_for_inc_dec): Externalize...
1242 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1243 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1245 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1247 PR driver/47678
1248 * gcc.c (main): Do not compile inputs if there were errors in
1249 option handling.
1250 * opts-common.c (read_cmdline_option): Check for wrong language
1251 after other error checks.
1253 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1255 * cgraph.c: Fix comment typos.
1256 * cgraph.h: Likewise.
1257 * cgraphunit.c: Likewise.
1258 * ipa-cp.c: Likewise.
1259 * ipa-inline.c: Likewise.
1260 * ipa-prop.c: Likewise.
1261 * ipa-pure-const.c: Likewise.
1262 * ipa-ref.c: Likewise.
1263 * ipa-reference.c: Likewise.
1265 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1267 PR debug/47684
1268 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1270 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1272 PR testsuite/47400
1273 * doc/sourcebuild.texi (Require Support): Document
1274 dg-require-ascii-locale.
1276 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1278 * doc/lto.texi (Write summary): Fix missing parentheses.
1280 2011-02-10 DJ Delorie <dj@redhat.com>
1282 * config/m32c/m32c.c (m32c_option_override): Disable
1283 -fcombine-stack-adjustments until flag value tracking and compare
1284 optimization can be rewritten.
1286 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1288 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1289 PROCESSOR_POWER7.
1290 (PROCESSOR_DEFAULT64): Likewise.
1292 2011-02-10 Richard Henderson <rth@redhat.com>
1294 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1295 change from 2011-02-03.
1296 * config/rx/rx.c (flags_from_code): Likewise.
1297 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1298 is valid, n/pz otherwise.
1299 (rx_select_cc_mode): Return CCmode if Y is not zero.
1301 2011-02-10 Richard Guenther <rguenther@suse.de>
1303 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1305 2011-02-10 Richard Guenther <rguenther@suse.de>
1307 PR tree-optimization/47677
1308 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1310 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1312 PR target/47665
1313 * combine.c (make_compound_operation): Only change shifts into
1314 multiplication for SCALAR_INT_MODE_P.
1316 2011-02-10 Jie Zhang <jie@codesourcery.com>
1318 PR testsuite/47622
1319 Revert
1320 2011-02-05 Jie Zhang <jie@codesourcery.com>
1321 PR debug/42631
1322 * web.c (entry_register): Don't clobber the number of the
1323 first uninitialized reference in used[].
1325 2011-02-09 Richard Guenther <rguenther@suse.de>
1327 PR tree-optimization/47664
1328 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1329 all edges again.
1331 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1333 PR target/46481
1334 PR target/47032
1335 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1336 PROCESSOR_POWER7.
1337 (PROCESSOR_DEFAULT64): Same.
1338 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1340 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1342 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1344 2011-02-09 Martin Jambor <mjambor@suse.cz>
1346 PR middle-end/45505
1347 * tree-sra.c (struct access): New flags grp_scalar_read and
1348 grp_scalar_write. Changed description of assignment read and write
1349 flags.
1350 (dump_access): Dump new flags, reorder all of them.
1351 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1352 to detect multiple scalar reads.
1353 (analyze_access_subtree): Use the new scalar read write flags instead
1354 of the old flags. Adjusted comments.
1356 2011-02-08 DJ Delorie <dj@redhat.com>
1358 PR target/47548
1359 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1360 patterns.
1362 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1364 * config/m68k/uclinux.opt: New.
1365 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1367 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1369 * config/cris/elf.opt (sim): New Driver option.
1371 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1373 * config/xtensa/elf.opt: New.
1374 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
1376 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1378 * config/vax/elf.opt: New.
1379 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
1381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1383 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
1385 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1387 * config/gnu-user.opt: New.
1388 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1389 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
1390 *-*-uclinux*): Use gnu-user.opt.
1392 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
1394 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
1395 * config/i386/gnu.h (CPP_SPEC): Likewise.
1397 2011-02-08 Ian Lance Taylor <iant@google.com>
1399 * common.opt (fcx-limited-range): Add SetByCombined flag.
1400 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
1401 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
1402 (fassociative-math, freciprocal-math): Likewise.
1403 (funsafe-math-optimizations): Likewise.
1404 * opth-gen.awk: Handle SetByCombined.
1405 * optc-gen.awk: Likewise.
1406 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
1407 (set_unsafe_math_optimizations_flags): Likewise.
1408 * doc/options.texi (Option properties): Document SetByCombined.
1410 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1412 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1413 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1414 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1415 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1416 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1418 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1420 PR tree-optimization/46834
1421 PR tree-optimization/46994
1422 PR tree-optimization/46995
1423 * graphite-sese-to-poly.c (used_outside_reduction): New.
1424 (detect_commutative_reduction): Call used_outside_reduction.
1425 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1426 translate_scalar_reduction_to_array only when at least one
1427 loop-phi/close-phi tuple has been detected.
1429 2011-02-08 Richard Guenther <rguenther@suse.de>
1431 PR middle-end/47639
1432 * tree-vect-generic.c (expand_vector_operations_1): Update
1433 stmts here ...
1434 (expand_vector_operations): ... not here. Cleanup EH info
1435 and the CFG if required.
1437 2011-02-08 Richard Guenther <rguenther@suse.de>
1439 PR tree-optimization/47641
1440 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1441 require type compatibility.
1443 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1445 * gimple-low.c (lower_function_body): Don't remove the location of
1446 the return statement here.
1447 (lower_gimple_return): Do it here instead but only if the return
1448 statement is actually used twice.
1450 2011-02-08 Richard Guenther <rguenther@suse.de>
1452 PR tree-optimization/47632
1453 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1454 unused up_to_stmt parameter, return whether cfg-cleanup is
1455 necessary, remove EH info properly.
1456 (forward_propagate_into_gimple_cond): Adjust caller.
1457 (forward_propagate_into_cond): Likewise.
1458 (forward_propagate_comparison): Likewise.
1459 (tree_ssa_forward_propagate_single_use_vars): Make
1460 forward_propagate_comparison case similar to the two others.
1462 2011-02-08 Nick Clifton <nickc@redhat.com>
1464 * config/mn10300/mn10300.opt (mliw): New command line option.
1465 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1466 (liw_bundling): New automaton.
1467 (liw): New attribute.
1468 (liw_op): New attribute.
1469 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1470 (movsi_internal): Add LIW attributes.
1471 (andsi3): Likewise.
1472 (iorsi3): Likewise.
1473 (xorsi3): Likewise.
1474 (addsi3): Separate register and immediate alternatives.
1475 Add LIW attributes.
1476 (subsi3): Likewise.
1477 (cmpsi): Likewise.
1478 (aslsi3): Likewise.
1479 (lshrsi3): Likewise.
1480 (ashrsi3): Likewise.
1481 (liw): New pattern.
1482 * config/mn10300/mn10300.c (liw_op_names): New
1483 (mn10300_print_operand): Handle 'W' operand descriptor.
1484 (extract_bundle): New function.
1485 (check_liw_constraints): New function.
1486 (liw_candidate): New function.
1487 (mn10300_bundle_liw): New function.
1488 (mn10300_reorg): New function.
1489 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1490 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1491 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1492 __LIW__ or __NO_LIW__.
1493 * doc/invoke.texi: Describe the -mliw command line option.
1495 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1497 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1498 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1499 pthread_mutex_unlock): Remove.
1500 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1501 * config/pa/t-pa64: Likewise.
1502 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1503 shared libc if not linking against libpthread.
1504 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1506 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1508 PR target/47558
1509 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1510 on 10.6 and later to ensure that we always use the unwinder from
1511 the system. Only add -no_compact_unwind when tarteting darwin
1512 10.6 or later.
1514 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1516 PR target/46997
1517 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1518 (vec_interleave_lowv2sf): Ditto.
1519 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1520 (vec_extract_oddv2sf): Ditto.
1522 2011-02-07 Mike Stump <mikestump@comcast.net>
1524 PR target/42333
1525 Add __ieee_divdc3 entry point.
1526 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1527 entry point.
1528 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1529 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1530 * config/darwin.c (darwin_rename_builtins): Add.
1531 * config/darwin-protos.h (darwin_rename_builtins): Add.
1533 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1535 PR target/47636
1536 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1537 for the condition.
1539 2011-02-07 Mike Stump <mikestump@comcast.net>
1541 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1543 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1545 PR target/47534
1546 * config/avr/libgcc.S (exit): Move .endfunc
1548 2011-02-07 Richard Guenther <rguenther@suse.de>
1550 PR tree-optimization/47615
1551 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1552 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1553 (run_scc_vn): Initialize it.
1554 (visit_reference_op_load): Use it.
1555 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1557 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1559 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1560 DImode trapping arithmetic libfuncs.
1562 2011-02-07 Richard Guenther <rguenther@suse.de>
1564 PR tree-optimization/47621
1565 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1566 two duplicates ...
1567 (execute_update_addresses_taken): ... here. Make it more
1568 conservative in what we accept.
1570 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1572 * config/sparc/freebsd.h (ASM_SPEC): Define.
1573 * config/sparc/vxworks.h (ASM_SPEC): Define.
1575 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1577 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1579 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1581 * doc/invoke.texi: Remove reference to compiler internals from
1582 user documentation.
1584 * reg-notes.def: Remove REG_VALUE_PROFILE.
1585 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1587 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1589 PR middle-end/47610
1590 * varasm.c (default_section_type_flags): If decl is NULL,
1591 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1593 2011-02-05 Jie Zhang <jie@codesourcery.com>
1595 PR debug/42631
1596 * web.c (entry_register): Don't clobber the number of the
1597 first uninitialized reference in used[].
1599 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1601 PR tree-optimization/46194
1602 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1603 (build_classic_dist_vector_1): Do not represent classic distance
1604 vectors when the access functions are variating in different loops.
1606 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1608 * config/mips/iris6.opt: New.
1609 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1611 2011-02-04 Richard Henderson <rth@redhat.com>
1612 Steve Ellcey <sje@cup.hp.com>
1614 PR target/46997
1615 * config/ia64/predicates.md (mux1_brcst_element): New.
1616 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1617 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1618 (ia64_unpack_sign): New.
1619 (ia64_expand_unpack): Rewrite using new routines.
1620 (ia64_expand_widen_sum): Ditto.
1621 (ia64_expand_dot_prod_v8qi): Ditto.
1622 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1623 routines, add endian check.
1624 (pmpy2_even): Rename from pmpy2_r, add endian check.
1625 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1626 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1627 (vec_widen_smult_hi_v4hi): Ditto.
1628 (vec_widen_umult_lo_v4hi): Ditto.
1629 (vec_widen_umult_hi_v4hi): Ditto.
1630 (mulv2si3): Change endian checks.
1631 (sdot_prodv4hi): Rewrite with new calls.
1632 (udot_prodv4hi): New.
1633 (vec_pack_ssat_v4hi): Add endian check.
1634 (vec_pack_usat_v4hi): Ditto.
1635 (vec_pack_ssat_v2si): Ditto.
1636 (max1_even): Rename from max1_r, add endian check.
1637 (max1_odd): Rename from max1_l, add endian check.
1638 (*mux1_rev): Format change.
1639 (*mux1_mix): Ditto.
1640 (*mux1_shuf): Ditto.
1641 (*mux1_alt): Ditto.
1642 (*mux1_brcst_v8qi): Use new predicate.
1643 (vec_extract_evenv8qi): Remove endian check.
1644 (vec_extract_oddv8qi): Ditto.
1645 (vec_interleave_lowv4hi): Format change.
1646 (vec_interleave_highv4hi): Ditto.
1647 (mix2_even): Rename from mix2_r, add endian check.
1648 (mix2_odd): Rename from mux2_l, add endian check.
1649 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1650 (vec_extract_evenodd_helper): Format change.
1651 (vec_extract_evenv4hi): Remove endian check.
1652 (vec_extract_oddv4hi): Remove endian check.
1653 (vec_interleave_lowv2si): Format change.
1654 (vec_interleave_highv2si): Format change.
1655 (vec_initv2si): Remove endian check.
1656 (vecinit_v2si): Add endian check.
1657 (reduc_splus_v2sf): Add endian check.
1658 (reduc_smax_v2sf): Ditto.
1659 (reduc_smin_v2sf): Ditto.
1660 (vec_initv2sf): Remove endian check.
1661 (fpack): Add endian check.
1662 (fswap): Add endian check.
1663 (vec_interleave_highv2sf): Add endian check.
1664 (vec_interleave_lowv2sf): Add endian check.
1665 (fmix_lr): Add endian check.
1666 (vec_setv2sf): Format change.
1667 (*vec_extractv2sf_0_be): Use shift to extract operand.
1668 (*vec_extractv2sf_1_be): New.
1669 (vec_pack_trunc_v4hi): Add endian check.
1670 (vec_pack_trunc_v2si): Format change.
1672 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1674 PR inline-asm/23200
1675 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1676 do bb, locus and block comparison and disallow loads if it is not set.
1677 (stmt_is_replaceable_p): New function.
1678 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1679 callers.
1680 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1681 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1682 SSA_NAME_DEF_STMT.
1683 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1685 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1687 * config/rs6000/xilinx.opt: New.
1688 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1690 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1692 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1694 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1696 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1697 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1698 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1699 secondary_reload_info, xtensa_secondary_reload): Remove.
1700 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1701 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1702 (xtensa_preferred_reload_class): Make static. Change return and
1703 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1704 Use CONST_DOUBLE_P predicate.
1705 (xtensa_preferred_output_reload_class): New function.
1706 (xtensa_secondary_reload): Make static.
1708 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1710 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1711 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1712 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1714 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1716 PR middle-end/31490
1717 * output.h (SECTION_RELRO): Define.
1718 (SECTION_MACH_DEP): Adjust.
1719 (get_variable_section): New prototype.
1720 * varpool.c (varpool_finalize_named_section_flags): New function.
1721 (varpool_assemble_pending_decls): Call it.
1722 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1723 * cgraphunit.c (cgraph_output_in_order): Call
1724 varpool_finalize_named_section_flags.
1725 * varasm.c (get_section): Allow section flags conflicts between
1726 relro and read-only sections if the section hasn't been declared yet.
1727 Set SECTION_OVERRIDE after diagnosing section type conflict.
1728 (get_variable_section): No longer static.
1729 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1730 readonly sections that need relocations.
1731 (decl_readonly_section_1): New function.
1732 (decl_readonly_section): Use it.
1734 Revert:
1735 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1736 Steve Ellcey <sje@cup.hp.com>
1738 PR middle-end/31490
1739 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1740 if section attribute used.
1742 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1744 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1745 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1746 (darwin_init_sections): Remove assertion.
1748 2011-02-03 Nick Clifton <nickc@redhat.com>
1750 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1751 lt and ge.
1752 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1753 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1754 instead of "n" and "pz".
1755 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1756 CC_FLAG_S.
1758 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1760 PR target/47312
1761 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1762 fma, expand FMA_EXPR as fma{,f,l} call.
1764 PR lto/47274
1765 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1766 copy them into a unsigned char variable and pass address of it to
1767 lto_output_data_stream.
1769 PR target/47564
1770 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1771 around backend_init_target and lang_dependent_init_target calls.
1772 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1773 (verify_cgraph_node): Don't call set_cfun here. Use
1774 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1775 Set error_found for incorrectly represented calls to thunks.
1777 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1779 PR debug/43092
1780 PR rtl-optimization/43494
1781 * rtl.h (for_each_inc_dec_fn): New type.
1782 (for_each_inc_dec): Declare.
1783 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1784 (for_each_inc_dec_find_inc_dec): New fn.
1785 (for_each_inc_dec_find_mem): New fn.
1786 (for_each_inc_dec): New fn.
1787 * dse.c (struct insn_size): Remove.
1788 (replace_inc_dec, replace_inc_dec_mem): Remove.
1789 (emit_inc_dec_insn_before): New fn.
1790 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1791 (canon_address): Pass mem modes to cselib_lookup.
1792 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1793 (cselib_lookup_from_insn): Likewise.
1794 (cselib_subst_to_values): Likewise.
1795 * cselib.c (find_slot_memmode): New var.
1796 (cselib_find_slot): New fn. Use it instead of
1797 htab_find_slot_with_hash everywhere.
1798 (entry_and_rtx_equal_p): Use find_slot_memmode.
1799 (autoinc_split): New fn.
1800 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1801 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1802 Deal with autoinc. Special-case recursion into MEMs.
1803 (cselib_hash_rtx): Likewise.
1804 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1805 address and MEM modes.
1806 (cselib_subst_to_values): Add memmode, pass it on.
1807 Deal with autoinc.
1808 (cselib_lookup): Add memmode argument, pass it on.
1809 (cselib_lookup_from_insn): Add memmode.
1810 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1811 (struct cselib_record_autoinc_data): New.
1812 (cselib_record_autoinc_cb): New fn.
1813 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1814 mode to cselib_lookup. Reset autoinced REGs here instead of...
1815 (cselib_process_insn): ... here.
1816 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1817 to cselib_lookup.
1818 (add_uses): Likewise, also to cselib_subst_to_values.
1819 (add_stores): Likewise.
1820 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1821 cselib_subst_to_values.
1822 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1823 * gcse.c (do_local_cprop): Adjusted.
1824 * postreload.c (reload_cse_simplify_set): Adjusted.
1825 (reload_cse_simplify_operands): Adjusted.
1826 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1828 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1830 PR tree-optimization/45122
1831 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1832 unsafe assumptions when there's more than one loop exit.
1834 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1836 PR target/47272
1837 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1838 Document using vector double with the load/store builtins, and
1839 that the load/store builtins always use Altivec instructions.
1841 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1842 to use altivec memory instructions, even on VSX.
1843 (vector_altivec_store_<mode>): Ditto.
1845 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1846 function.
1848 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1849 V2DF, V2DI support to load/store overloaded builtins.
1851 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1852 altivec load/store builtins for V2DF/V2DI types.
1854 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1855 set avoid indexed addresses on power6 if -maltivec.
1856 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1857 vector_altivec_load/vector_altivec_store builtins.
1858 (altivec_expand_st_builtin): Ditto.
1859 (altivec_expand_builtin): Add VSX memory builtins.
1860 (rs6000_init_builtins): Add V2DI types to internal types.
1861 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1862 load/store builtins.
1863 (rs6000_address_for_altivec): Insure memory address is appropriate
1864 for Altivec.
1866 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1867 vec_vsx_ld and vec_vsx_st.
1868 (vsx_store_<mode>): Ditto.
1870 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1871 variables to hold long long types for VSX vector memory builtins.
1872 (RS6000_BTI_unsigned_long_long): Ditto.
1873 (long_long_integer_type_internal_node): Ditti.
1874 (long_long_unsigned_type_internal_node): Ditti.
1876 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1877 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1878 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1880 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1881 short cuts.
1882 (vec_vsx_st): Ditto.
1884 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1886 * config/pa/pa-hpux10.opt: New.
1887 * config/hpux11.opt (pthread): New Driver option.
1888 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1889 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1891 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1893 * config/ia64/vms.opt: New.
1894 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1896 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1898 PR target/47580
1899 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1900 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1901 generator functions.
1902 (vsx_floatuns<VSi><mode>2): Ditto.
1903 (vsx_fix_trunc<mode><VSi>2): Ditto.
1904 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1906 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1908 * config/i386/djgpp.opt (posix): New Driver option.
1910 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1912 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1913 Move to the unsupported targets list.
1915 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1917 PR rtl-optimization/47525
1918 * df-scan.c: Update copyright years.
1919 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1920 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1922 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1924 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1925 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1926 (ASM_OUTPUT_ASCII): Remove.
1927 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1929 2011-02-02 Jeff Law <law@redhat.com>
1931 PR middle-end/47543
1932 * reload.c (find_reloads_address): Handle reg+d address where both
1933 components are invalid by reloading the entire address.
1935 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1936 Richard Guenther <rguenther@suse.de>
1938 PR tree-optimization/40979
1939 PR bootstrap/47044
1940 * passes.c (init_optimization_passes): After LIM call copy_prop
1941 and DCE to clean up.
1942 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1944 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1946 PR tree-optimization/47576
1947 PR tree-optimization/47555
1948 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1949 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1950 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1951 * tree-scalar-evolution.c (follow_ssa_edge): Use
1952 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1954 2011-02-02 Richard Guenther <rguenther@suse.de>
1956 PR tree-optimization/47566
1957 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1959 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1961 PR debug/47106
1962 PR debug/47402
1963 * tree-inline.c (declare_return_variable): Remove unused caller
1964 variable.
1966 PR debug/47106
1967 PR debug/47402
1968 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1969 * cfgexpand.c (account_used_vars_for_block): Use them.
1970 * tree-nrv.c (tree_nrv): Likewise.
1971 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1972 (dump_scope_block): Likewise.
1973 (remove_unused_locals): Likewise.
1975 PR debug/47106
1976 PR debug/47402
1977 * tree-inline.c (declare_return_variable): Add result decl to
1978 local decls only once.
1979 * gimple-low.c (record_vars_into): Mark newly-created variables
1980 as referenced.
1982 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1984 PR debug/47498
1985 PR debug/47501
1986 PR debug/45136
1987 PR debug/45130
1988 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1989 debug insns.
1990 (no_real_insns_p, schedule_block, set_priorities): Drop special
1991 treatment of boundary debug insns.
1992 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1993 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1994 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1995 (BOUNDARY_DEBUG_INSN_P): Likewise.
1996 (SCHEDULE_DEBUG_INSN_P): Likewise.
1997 * sched-rgn.c (init_ready_list): Drop special treatment of
1998 boundary debug insns.
1999 * final.c (rest_of_clean_state): Clear notes' BB.
2001 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2003 * config/openbsd.opt (assert=): New Driver option.
2005 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2007 * config/i386/nto.opt: New.
2008 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2010 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2012 * config/i386/netware.opt: New.
2013 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2015 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2017 * config/interix.opt (posix): New Driver option.
2019 2011-02-01 DJ Delorie <dj@redhat.com>
2021 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2023 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2024 class for A0/A1.
2026 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2028 PR tree-optimization/47561
2029 * toplev.c (process_options): Print the Graphite flags. Add
2030 flag_loop_flatten to the list of options requiring Graphite.
2032 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2034 * config/i386/cygming.opt (posix): New Driver option.
2036 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2038 * config/arm/vxworks.opt: New.
2039 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2041 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2043 * config/alpha/elf.opt: New.
2044 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2045 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2047 2011-02-01 Richard Guenther <rguenther@suse.de>
2049 PR tree-optimization/47559
2050 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2051 store-motion on references that can throw.
2053 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2055 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2056 * tree-pass.h (TDF_CSELIB): New macro.
2057 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2058 cselib_lookup): Check for it rather than for TDF_DETAILS.
2060 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2062 PR driver/47547
2063 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2064 is HOST_BIT_BUCKET.
2066 * opts.c (finish_options): Don't add x_aux_base_name if it is
2067 HOST_BIT_BUCKET.
2069 2011-02-01 Richard Guenther <rguenther@suse.de>
2071 PR tree-optimization/47555
2072 Revert
2073 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2075 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2077 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2079 PR gcc/46692
2080 * config/lm32/t-lm32: Add multilib for all CPU options.
2082 2011-02-01 Richard Guenther <rguenther@suse.de>
2084 PR tree-optimization/47541
2085 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2086 sure to have a field at offset zero.
2088 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2090 * config/arc/arc.opt (EB, EL): New Driver options.
2092 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2094 * config/alpha/osf5.opt: New.
2095 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2097 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2099 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2101 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2103 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2104 -floop-interchange.
2105 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2106 is an alias of -floop-interchange and that it requires the
2107 Graphite infrastructure.
2108 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2109 flag_loop_interchange based on the value of flag_tree_loop_linear.
2111 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2112 Richard Guenther <rguenther@suse.de>
2114 PR tree-optimization/47538
2115 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2116 type instead of r1type, except for comparisons. For right
2117 shifts and comparisons punt if there are mismatches in
2118 sizetype vs. non-sizetype types.
2120 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2122 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2123 avx_runtime.
2125 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2127 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2128 version number.
2129 * configure: Regenerate.
2131 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2133 * configure.ac (gcc_cv_ld_static_option): Define.
2134 (gcc_cv_ld_dynamic_option): Define.
2135 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2136 instead.
2137 (HAVE_LD_STATIC_DYNAMIC): Update message.
2138 (LD_STATIC_OPTION): Define.
2139 (LD_DYNAMIC_OPTION): Define.
2140 * configure: Regenerate.
2141 * config.in: Regenerate.
2142 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2143 HAVE_LD_STATIC_DYNAMIC]: Use them.
2145 2011-01-31 Nick Clifton <nickc@redhat.com>
2147 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2148 registers inside interrupt handlers if the handler is not a leaf
2149 function.
2151 2011-01-31 Nick Clifton <nickc@redhat.com>
2153 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2154 reg_renumber returning an INVALID_REGNUM.
2156 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2158 PR libgcj/44341
2159 * doc/install.texi: Document host options discarded when cross
2160 configuring target libraries.
2162 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2164 Reverted:
2165 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2166 PR debug/45136
2167 PR debug/45130
2168 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2169 debug insns.
2170 (no_real_insns_p, schedule_block, set_priorities): Drop special
2171 treatment of boundary debug insns.
2172 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2173 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2174 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2175 (BOUNDARY_DEBUG_INSN_P): Likewise.
2176 (SCHEDULE_DEBUG_INSN_P): Likewise.
2177 * sched-rgn.c (init_ready_list): Drop special treatment of
2178 boundary debug insns.
2179 * final.c (rest_of_clean-state): Clear notes' BB.
2181 2011-01-31 Alan Modra <amodra@gmail.com>
2183 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2184 toc relative expressions as we do in print_operand_address.
2186 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2188 * doc/extend.texi: Follow spelling conventions.
2189 * doc/invoke.texi: Fix a typo.
2191 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2193 * config/hpux11.opt: New.
2194 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2195 ia64*-*-hpux*): Use hpux11.opt.
2197 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2199 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2200 to tmake_file.
2202 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2204 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2205 support sites.
2207 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2209 * doc/install.texi (Binaries): Remove outdated reference for
2210 Motorola 68HC11/68HC12 downloads.
2212 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2214 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2215 Drepper's paper.
2217 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2219 PR bootstrap/47147
2220 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2221 used by NetBSD.
2223 2011-01-28 Ahmad Sharif <asharif@google.com>
2225 * value-prof.c (check_counter): Corrected error message.
2227 2011-01-29 Jie Zhang <jie@codesourcery.com>
2229 * config/arm/arm.c (arm_legitimize_reload_address): New.
2230 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2231 arm_legitimize_reload_address.
2232 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2234 2011-01-28 Ian Lance Taylor <iant@google.com>
2236 * godump.c (go_define): Ignore macros whose definitions include
2237 two adjacent operands.
2239 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2241 PR target/42894
2242 * varasm.c (force_const_mem): Store copy of x in desc->constant
2243 instead of x itself.
2244 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2245 itself into REG_EQUAL note.
2247 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2249 * config/freebsd.opt (posix, rdynamic): New Driver options.
2251 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2253 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2254 -Bstatic/-Bdynamic.
2255 * configure: Regenerate.
2257 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2259 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2260 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2262 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2264 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2265 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2266 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2267 (s390_preferred_reload_class): Make static. Change return and
2268 'rclass' argument type to reg_class_t.
2270 2011-01-27 Jan Hubicka <jh@suse.cz>
2272 PR middle-end/46949
2273 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2274 (process_function_and_variable_attributes): Check defined weakrefs.
2276 2011-01-27 Martin Jambor <mjambor@suse.cz>
2278 PR tree-optimization/47228
2279 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2280 build_ref_for_offset.
2282 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2284 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2286 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2288 PR rtl-optimization/46856
2289 * postreload.c (reload_combine_recognize_const_pattern): Do not
2290 separate cc0 setter and user on cc0 targets.
2292 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2294 PR c/43082
2295 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2296 passed a VOID_TYPE expression, immediately emit an error and
2297 return error_mark_node.
2299 2011-01-26 Jeff Law <law@redhat.com>
2301 PR rtl-optimization/47464
2302 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2303 rather than may_trap_p as needed.
2305 2011-01-26 DJ Delorie <dj@redhat.com>
2307 PR rtl-optimization/46878
2308 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2309 setter/user dependency as well.
2311 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2313 PR rtl-optimization/44469
2314 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2315 after removing trivially dead basic blocks.
2317 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2319 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2320 * config/frv/frv.h (LINK_SPEC): Likewise.
2321 * config/i386/netware.h (LINK_SPEC): Likewise.
2322 * config/m68k/linux.h (ASM_SPEC): Likewise.
2323 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2324 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2325 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2326 * config/sparc/linux.h (ASM_SPEC): Likewise.
2327 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2328 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2330 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2332 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2333 * config/frv/frv.h (ASM_SPEC): Likewise.
2334 * config/m68k/linux.h (ASM_SPEC): Likewise.
2335 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2336 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2337 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2338 * config/sparc/linux.h (ASM_SPEC): Likewise.
2339 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2340 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2342 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2344 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2345 * config/frv/frv.h (LINK_SPEC): Likewise.
2346 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2348 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2350 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2351 * config/frv/frv.h (ASM_SPEC): Likewise.
2352 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2353 * config/m68k/linux.h (ASM_SPEC): Likewise.
2354 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2355 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2356 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2357 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2358 * config/sparc/linux.h (ASM_SPEC): Likewise.
2359 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2360 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2361 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2363 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2365 PR target/46997
2366 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2367 (*mux2): Ditto.
2368 (vec_extract_evenodd_help): Ditto.
2369 (vec_extract_evenv4hi): Ditto.
2370 (vec_extract_oddv4hi): Ditto.
2371 (vec_interleave_lowv2si): Ditto.
2372 (vec_interleave_highv2si): Ditto.
2373 (vec_extract_evenv2si): Ditto.
2374 (vec_extract_oddv2si: Ditto.
2375 (vec_pack_trunc_v2si): Ditto.
2377 2011-01-22 Jan Hubicka <jh@suse.cz>
2379 PR target/47237
2380 * cgraph.h (cgraph_local_info): New field can_change_signature.
2381 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
2382 signature can change.
2383 (ipcp_estimate_growth): Call sequence simplify only if calle signature
2384 can change.
2385 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
2386 (cgraph_function_versioning): We can not change signature of functions
2387 that don't allow that.
2388 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
2389 (lto_input_node): Likewise.
2390 * ipa-inline.c (compute_inline_parameters): Compute
2391 local.can_change_signature.
2392 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
2393 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
2394 functions that can not change signature.
2395 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
2396 init_cumulative_args): Do not use local calling conventions
2397 for functions that can not change signature.
2399 2011-01-22 Jan Hubicka <jh@suse.cz>
2401 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
2403 2011-01-26 Richard Guenther <rguenther@suse.de>
2405 PR tree-optimization/47190
2406 * cgraphunit.c (process_common_attributes): New function.
2407 (process_function_and_variable_attributes): Use it.
2409 2011-01-26 Richard Guenther <rguenther@suse.de>
2411 PR lto/47423
2412 * cgraphbuild.c (record_eh_tables): Record reference to personality
2413 function.
2415 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2417 PR debug/45454
2418 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2419 non-debug insns from moving up.
2421 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2423 PR target/40125
2424 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2425 t-dlldir{,-x} fragment for build and add it to tmake_file.
2426 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2427 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2428 * config/i386/t-dlldir: New file.
2429 (SHLIB_DLLDIR): Define.
2430 * config/i386/t-dlldir-x: New file.
2431 (SHLIB_DLLDIR): Define.
2432 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2433 (SHLIB_INSTALL): Use it.
2435 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2437 PR target/47246
2438 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2439 lower bound of the allowed Thumb-2 coprocessor load/store
2440 index range to -256. Add explaining comment.
2442 2011-01-25 Ian Lance Taylor <iant@google.com>
2444 * godump.c (go_define): Improve lexing of macro expansion to only
2445 accept expressions which match Go spec.
2447 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2449 PR c++/43601
2450 * tree.c (handle_dll_attribute): Handle it.
2451 * doc/extend.texi (@item dllexport): Mention it.
2452 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2454 2011-01-25 Ian Lance Taylor <iant@google.com>
2456 PR tree-optimization/26854
2457 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2458 (decl_jump_unsafe): Move higher in file, with no other change.
2459 (bind): Set has_jump_unsafe_decl if appropriate.
2460 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2461 (check_earlier_gotos): Likewise.
2462 (c_check_switch_jump_warnings): Likewise.
2464 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2466 * doc/invoke.texi (Warning Options): Add missing hyphen.
2467 (-fprofile-dir): Minor grammatical fixes.
2468 (-fbranch-probabilities): Likewise.
2470 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2472 PR debug/45136
2473 PR debug/45130
2474 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2475 debug insns.
2476 (no_real_insns_p, schedule_block, set_priorities): Drop special
2477 treatment of boundary debug insns.
2478 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2479 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2480 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2481 (BOUNDARY_DEBUG_INSN_P): Likewise.
2482 (SCHEDULE_DEBUG_INSN_P): Likewise.
2483 * sched-rgn.c (init_ready_list): Drop special treatment of
2484 boundary debug insns.
2485 * final.c (rest_of_clean-state): Clear notes' BB.
2487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2489 * Makefile.in (LAMBDA_H): Removed.
2490 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2491 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2492 lambda-trans.o, and tree-loop-linear.o.
2493 (lto-symtab.o): Remove dependence on LAMBDA_H.
2494 (tree-loop-linear.o): Remove rule.
2495 (lambda-mat.o): Same.
2496 (lambda-trans.o): Same.
2497 (lambda-code.o): Same.
2498 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2499 (tree-vect-slp.o): Same.
2500 * hwint.h (gcd): Moved here.
2501 (least_common_multiple): Same.
2502 * lambda-code.c: Removed.
2503 * lambda-mat.c: Removed.
2504 * lambda-trans.c: Removed.
2505 * lambda.h: Removed.
2506 * tree-loop-linear.c: Removed.
2507 * lto-symtab.c: Do not include lambda.h.
2508 * omega.c (gcd): Removed.
2509 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2510 * tree-data-ref.c (print_lambda_vector): Moved here.
2511 (lambda_vector_copy): Same.
2512 (lambda_matrix_copy): Same.
2513 (lambda_matrix_id): Same.
2514 (lambda_vector_first_nz): Same.
2515 (lambda_matrix_row_add): Same.
2516 (lambda_matrix_row_exchange): Same.
2517 (lambda_vector_mult_const): Same.
2518 (lambda_vector_negate): Same.
2519 (lambda_matrix_row_negate): Same.
2520 (lambda_vector_equal): Same.
2521 (lambda_matrix_right_hermite): Same.
2522 * tree-data-ref.h: Do not include lambda.h.
2523 (lambda_vector): Moved here.
2524 (lambda_matrix): Same.
2525 (dependence_level): Same.
2526 (lambda_transform_legal_p): Removed declaration.
2527 (lambda_collect_parameters): Same.
2528 (lambda_compute_access_matrices): Same.
2529 (lambda_vector_gcd): Same.
2530 (lambda_vector_new): Same.
2531 (lambda_vector_clear): Same.
2532 (lambda_vector_lexico_pos): Same.
2533 (lambda_vector_zerop): Same.
2534 (lambda_matrix_new): Same.
2535 * tree-flow.h (least_common_multiple): Removed declaration.
2536 * tree-parloops.c (lambda_trans_matrix): Moved here.
2537 (LTM_MATRIX): Same.
2538 (LTM_ROWSIZE): Same.
2539 (LTM_COLSIZE): Same.
2540 (LTM_DENOMINATOR): Same.
2541 (lambda_trans_matrix_new): Same.
2542 (lambda_matrix_vector_mult): Same.
2543 (lambda_transform_legal_p): Same.
2544 * tree-pass.h (pass_linear_transform): Removed declaration.
2545 * tree-ssa-loop.c (tree_linear_transform): Removed.
2546 (gate_tree_linear_transform): Removed.
2547 (pass_linear_transform): Removed.
2548 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2549 flag_loop_interchange.
2551 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2553 PR tree-optimization/47265
2554 PR tree-optimization/47443
2555 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2556 if name still has some uses.
2558 2011-01-25 Martin Jambor <mjambor@suse.cz>
2560 PR tree-optimization/47382
2561 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2562 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2564 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2566 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2567 sjlj_except_unwind_info.
2569 2011-01-25 Richard Guenther <rguenther@suse.de>
2571 PR tree-optimization/47426
2572 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2573 visible functions results escape.
2575 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2577 PR target/45701
2578 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2579 (arm_get_frame_offsets): Use it.
2581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2582 Jakub Jelinek <jakub@redhat.com>
2584 PR tree-optimization/47271
2585 * tree-if-conv.c (bb_postdominates_preds): New.
2586 (if_convertible_bb_p): Call bb_postdominates_preds.
2587 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2588 (predicate_scalar_phi): Call bb_postdominates_preds.
2590 2011-01-25 Nick Clifton <nickc@redhat.com>
2592 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2593 * config/rx/rx.c (rx_function_value): Likewise.
2594 (rx_promote_function_mode): Likewise.
2595 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2596 in order to make it legitimate.
2597 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2598 make sure that the first operand is the same as the result register.
2599 (addsi3_unspec): Delete.
2600 (subdi3): Do not accept immediate operands.
2601 (subdi3_internal): Likewise.
2603 2011-01-25 Jeff Law <law@redhat.com>
2605 PR rtl-optimization/37273
2606 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2607 handle them like argument loads from stack slots. Do not double
2608 count memory for memory constants and argument loads from stack slots.
2610 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2612 PR tree-optimization/47427
2613 PR tree-optimization/47428
2614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2615 coalesce if the new root var would be TREE_READONLY.
2617 2011-01-25 Richard Guenther <rguenther@suse.de>
2619 PR middle-end/47414
2620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2621 correct type for TBAA.
2623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2625 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2626 (close_phi_written_to_memory): Call for_each_index with
2627 dr_indices_valid_in_loop.
2629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2631 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2632 when it is initialized.
2634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2636 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2637 call to graphite_find_data_references_in_stmt.
2638 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2639 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2640 call to graphite_find_data_references_in_stmt.
2641 (analyze_drs_in_stmts): Same.
2642 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2643 in which the scalar analysis of indices is performed.
2644 (create_data_ref): Same. Update call to dr_analyze_indices.
2645 (find_data_references_in_stmt): Update call to create_data_ref.
2646 (graphite_find_data_references_in_stmt): Same.
2647 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2648 declaration.
2649 (create_data_ref): Same.
2650 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2651 call to create_data_ref.
2653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2655 * graphite-sese-to-poly.c (build_poly_scop): Move
2656 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2660 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2661 VAR_DECL, PARM_DECL, and RESULT_DECL.
2663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2665 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2666 in a reduction PBB.
2667 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2668 that have already been marked as PBB_IS_REDUCTION.
2670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2672 * graphite-scop-detection.c (same_close_phi_node): New.
2673 (remove_duplicate_close_phi): New.
2674 (make_close_phi_nodes_unique): New.
2675 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2679 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2680 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2681 of both data references to be the same.
2683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2685 * graphite-dependences.c (build_lexicographical_constraint): Remove
2686 the gdim parameter.
2687 (build_lexicographical_constraint): Adjust call to
2688 ppl_powerset_is_empty.
2689 (dependence_polyhedron): Same.
2690 (graphite_legal_transform_dr): Same.
2691 (graphite_carried_dependence_level_k): Same.
2692 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2693 parameter.
2694 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2698 * graphite-sese-to-poly.c
2699 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2700 (close_phi_written_to_memory): New.
2701 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2702 and unshare_expr.
2704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2706 * doc/install.texi: Update the expected version number of PPL to 0.11.
2707 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2708 #if PPL_VERSION_MINOR < 11.
2710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2712 * graphite-dependences.c: Include graphite-cloog-util.h.
2713 (new_poly_ddr): Inlined into dependence_polyhedron.
2714 (free_poly_ddr): Moved close by new_poly_ddr.
2715 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2716 Early return NULL when ppl_powerset_is_empty returns true.
2717 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2718 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2719 (graphite_legal_transform_dr): Call new_poly_ddr.
2720 (graphite_carried_dependence_level_k): Same.
2721 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2722 (dot_transformed_deps_stmt_1): Removed.
2723 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2724 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2725 (dot_deps_1): Call dot_deps_2.
2726 * Makefile.in (graphite-dependences.o): Add missing dependence on
2727 graphite-cloog-util.h.
2729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2731 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2732 (build_lexicographical_constraint): Same.
2733 (dependence_polyhedron_1): Same.
2734 (graphite_legal_transform_dr): Same.
2735 (graphite_carried_dependence_level_k): Same.
2736 * graphite-ppl.c (ppl_powerset_is_empty): New.
2737 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2738 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2742 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2743 the "a followed by b" relation and document it.
2745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2747 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2748 iteration when the bag of constraints is empty.
2750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2752 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2756 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2757 nest and two loop depths as parameters.
2758 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2759 lst_perfect_nestify.
2761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2763 * graphite-dependences.c (print_pddr): Call
2764 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2768 * graphite-ppl.c (debug_gmp_value): New.
2769 * graphite-ppl.h (debug_gmp_value): Declared.
2771 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2773 * doc/install.texi: Document availability of cloog-0.16.
2775 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2777 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2778 invalid postdominance info.
2780 2011-01-24 Jan Hubicka <jh@suse.cz>
2782 PR c/21659
2783 * doc/extend.texi (weak pragma): Drop claim that it must
2784 appear before definition.
2785 * varasm.c (merge_weak, declare_weak): Only sanity check
2786 that DECL is not output at a time it is declared weak.
2788 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2790 * machmode.def: Fixed comments.
2792 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2794 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2796 2011-01-24 Paul Koning <ni1d@arrl.net>
2798 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2799 WORDS_BIG_ENDIAN.
2801 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2803 PR target/46519
2804 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2805 (block_info): Add scanned and prev.
2806 (move_or_delete_vzeroupper_2): Return if the basic block
2807 has been scanned and the upper 128bit state is unchanged
2808 from the last scan.
2809 (move_or_delete_vzeroupper_1): Return true if the exit
2810 state is changed.
2811 (move_or_delete_vzeroupper): Visit basic blocks using the
2812 work-list based algorithm based on vt_find_locations in
2813 var-tracking.c.
2815 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2817 2011-01-24 Nick Clifton <nickc@redhat.com>
2819 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2820 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2821 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2822 then define __v850e1__.
2823 * doc/invoke.texi: Document -mv850es.
2825 2011-01-24 Richard Henderson <rth@redhat.com>
2827 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2828 compound unordered comparisons.
2829 * config/rx/rx.c (rx_split_fp_compare): Remove.
2830 * config/rx/rx-protos.h: Update.
2831 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2832 (cbranchsf4): Don't call rx_split_fp_compare.
2833 (*cbranchsf4): Use rx_split_cbranch.
2834 (*cmpsf): Don't accept "i" constraint.
2835 (*conditional_branch): Only valid after reload.
2836 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2838 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2840 PR target/47385
2841 * config/rs6000/altivec.md (vector constant splitters): Add
2842 support for creating vector single precision constants if -mvsx is
2843 used and we would create the constant using Altivec primitives.
2845 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2846 Richard Sandiford <rdsandiford@googlemail.com>
2848 PR rtl-optimization/47166
2849 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2850 mechanism for PRE_MODIFY and POST_MODIFY.
2851 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2852 reloadreg.
2854 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2856 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2858 2011-01-22 Jan Hubicka <jh@suse.cz>
2860 PR lto/47333
2861 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2863 2011-01-22 Jan Hubicka <jh@suse.cz>
2865 PR tree-optimization/43884
2866 PR lto/44334
2867 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2868 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2870 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2872 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2873 * config/s390/s390.c (s390_register_move_cost,
2874 s390_memory_move_cost): New.
2875 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2877 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2879 PR middle-end/47401
2880 * except.c (sjlj_assign_call_site_values): Move setting the
2881 crtl->uses_eh_lsda flag to ...
2882 (sjlj_mark_call_sites): ... here.
2883 (sjlj_emit_function_enter): Support NULL dispatch label.
2884 (sjlj_build_landing_pads): In a function with no landing pads
2885 that still has must-not-throw regions, generate code to register
2886 a personality function with empty LSDA.
2888 2011-01-21 Richard Henderson <rth@redhat.com>
2890 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2892 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2894 * compare-elim.c: New file.
2895 * Makefile.in (OBJS-common): Add it.
2896 (compare-elim.o): New.
2897 * common.opt (fcompare-elim): New.
2898 * opts.c (default_options_table): Add OPT_fcompare_elim.
2899 * tree-pass.h (pass_compare_elim_after_reload): New.
2900 * passes.c (init_optimization_passes): Add it.
2901 * recog.h: Protect against re-inclusion.
2902 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2903 * doc/invoke.texi (-fcompare-elim): Document it.
2904 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2905 * doc/tm.texi: Rebuild.
2907 2011-01-22 Nick Clifton <nickc@redhat.com>
2909 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2910 rx_split_fp_compare.
2912 2011-01-22 Nick Clifton <nickc@redhat.com>
2914 * config/rx/rx.md (UNSPEC_CONST): New.
2915 (deallocate_and_return): Wrap the amount popped off the stack in
2916 an UNSPEC_CONST in order to stop it being rejected by
2917 -mmax-constant-size.
2918 (pop_and_return): Add a "(return)" rtx.
2919 (call): Drop the immediate operand.
2920 (call_internal): Likewise.
2921 (call_value): Likewise.
2922 (call_value_internal): Likewise.
2923 (sibcall_internal): Likewise.
2924 (sibcall_value_internal): Likewise.
2925 (sibcall): Likewise. Generate an explicit call using
2926 sibcall_internal.
2927 (sibcall_value): Likewise.
2928 (mov<>): FAIL if a constant operand is not legitimate.
2929 (addsi3_unpsec): New pattern.
2931 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2932 (ok_for_max_constant): New function.
2933 (gen_safe_add): New function.
2934 (rx_expand_prologue): Use gen_safe_add.
2935 (rx_expand_epilogue): Likewise.
2936 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2937 UNSPEC CONSTs.
2939 2011-01-21 Jeff Law <law@redhat.com>
2941 PR tree-optimization/47053
2942 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2943 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2944 statements are deleted.
2945 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2946 is nonempty, then purge dead edges and cleanup the CFG.
2948 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2950 PR debug/47402
2951 Temporarily revert:
2952 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2953 PR debug/47106
2954 * tree-dfa.c (create_var_ann): Mark variable as used.
2956 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2958 PR middle-end/45566
2959 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2960 notes from other section in hot/cold partitioning even if
2961 last_action is -3. Increment call_site_base.
2963 PR rtl-optimization/47366
2964 * fwprop.c (forward_propagate_into): Return bool. If
2965 any changes are made, -fnon-call-exceptions is used and
2966 REG_EH_REGION note is present, call purge_dead_edges
2967 and return true if it purged anything.
2968 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2969 any EH edges were purged.
2971 2011-01-21 Jeff Law <law@redhat.com>
2973 PR rtl-optimization/41619
2974 * caller-save.c (setup_save_areas): Break out code to determine
2975 which hard regs are live across calls by examining the reload chains
2976 so that it is always used.
2977 Eliminate code which checked REG_N_CALLS_CROSSED.
2979 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2981 PR tree-optimization/47355
2982 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2983 NOP has non-debug uses beyond PHIs in new_bb.
2985 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2987 PR debug/47106
2988 * cfgexpand.c (account_used_vars_for_block): Only account vars
2989 that are annotated as used.
2990 (estimated_stack_frame_size): Don't set TREE_USED.
2991 * tree-dfa.c (create_var_ann): Mark variable as used.
2993 2011-01-21 Richard Guenther <rguenther@suse.de>
2995 PR middle-end/47395
2996 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2998 2011-01-21 Richard Guenther <rguenther@suse.de>
3000 PR tree-optimization/47365
3001 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3002 (vn_reference_lookup_pieces): Adjust.
3003 (vn_reference_lookup): Likewise.
3004 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3005 (vn_reference_lookup_3): Only look through kills if in
3006 VN_WALKREWRITE mode.
3007 (vn_reference_lookup_pieces): Adjust.
3008 (vn_reference_lookup): Likewise.
3009 (visit_reference_op_load): Likewise.
3010 (visit_reference_op_store): Likewise.
3011 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3012 (compute_avail): Likewise.
3013 (eliminate): Likewise.
3015 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3017 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3018 DECL_IGNORED_P non-reg vars if they are used.
3020 PR tree-optimization/47391
3021 * varpool.c (const_value_known_p): Return false if
3022 decl is volatile.
3024 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3026 PR bootstrap/47215
3027 * config/i386/i386.c (ix86_local_alignment): Handle
3028 case for va_list_type_node is nil.
3029 (ix86_canonical_va_list_type): Likewise.
3031 2011-01-21 Alan Modra <amodra@gmail.com>
3033 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3034 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3036 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3038 * config/arm/arm.md (define_attr type): Rename f_load
3039 and f_store to f_fpa_load and f_fpa_store. Update.
3040 (write_conflict): Deal with rename fallout.
3041 (*push_fp_multi): Likewise.
3042 * config/arm/fpa.md (f_load): Use f_fpa_load.
3043 (f_store): Use f_fpa_store.
3044 (*movsf_fpa): Likewise.
3045 (*movdf_fpa): Likewise.
3046 (*movxf_fpa): Likewise.
3047 (*thumb2_movsf_fpa): Likewise.
3048 (*thumb2_movdf_fpa): Likewise.
3049 (*thumb2_movxf_fpa): Likewise.
3050 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3051 f_loadd and f_stored.
3052 (*thumb2_movdi_vfp): Likewise.
3053 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3054 (*thumb2_movsi_vfp): Likewise.
3055 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3056 Use f_loads instead of f_load.
3057 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3059 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3061 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3062 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3063 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3064 (xtensa_mode_dependent_address_p): New function.
3065 (constantpool_address_p): Make static. Change return type to bool.
3066 Change argument type to const_rtx. Use CONST_INT_P predicate.
3068 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3070 PR debug/46583
3071 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3073 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3075 PR debug/47283
3076 * cfgexpand.c (expand_debug_expr): Instead of generating
3077 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3078 etc. handling.
3080 2011-01-20 Richard Guenther <rguenther@suse.de>
3082 PR middle-end/47370
3083 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3084 the pointer operand of MEM_REFs.
3086 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3088 PR tree-optimization/46130
3089 * ipa-split.c (consider_split): If return_bb contains non-virtual
3090 PHIs other than for retval or if split_function would not adjust it,
3091 refuse to split.
3093 2011-01-20 Richard Guenther <rguenther@suse.de>
3095 PR tree-optimization/47167
3096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3097 Revert previous change, only avoid enumeral type changes.
3099 2011-01-19 Mike Stump <mikestump@comcast.net>
3101 * doc/tm.texi.in (BRANCH_COST): Englishify.
3102 * doc/tm.texi (BRANCH_COST): Likewise.
3104 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3106 PR c++/47291
3107 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3108 (gen_scheduled_generic_parms_dies): New functions.
3109 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3110 generation for the end of CU compilation.
3111 (dwarf2out_finish): Generate template parameters DIEs here.
3113 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3115 PR debug/46240
3116 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3117 debug bind stmt on merge edges.
3119 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3121 PR debug/47079
3122 PR debug/46724
3123 * function.c (instantiate_expr): Instantiate incoming rtl of
3124 implicit arguments, and recurse on VALUE_EXPRs.
3125 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3126 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3128 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3130 * c-parser.c (c_parser_for_statement): Initialize
3131 collection_expression.
3133 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3135 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3137 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3139 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3140 (LINK_SHLIB_SPEC): Don't use %(link_path).
3141 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3143 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3145 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3146 (NO_SHARED_LIB_SUPPORT): Remove.
3147 (LINK_SHLIB_SPEC): Remove one conditional definition.
3149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3151 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3152 %{call_shared}.
3153 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3154 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3155 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3156 %{call_shared} and conditionals on these options not being passed.
3157 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3158 %{call_shared}.
3160 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3162 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3163 simplify.
3165 * ipa-split.c: Spelling fixes.
3167 2011-01-19 Richard Henderson <rth@redhat.com>
3169 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3170 (*mulsi3): Likewise.
3172 * longlong.h [__mn10300__] (count_leading_zeros): New.
3173 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3174 [__mn10300__] (add_ssaaaa, subddmmss): New.
3175 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3176 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3178 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3180 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3182 2011-01-19 Richard Henderson <rth@redhat.com>
3184 * config/mn10300/mn10300.md (addsi3_flags): New.
3185 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3186 (subsi3_flags, subc_internal, subdi3): New.
3187 (subdi3_internal, *subdi3_degenerate): New.
3188 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3190 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3191 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3192 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3193 * config/mn10300/mn10300-protos.h: Update.
3194 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3195 (return_ret): Likewise. Rename from return_internal_regs.
3196 (return_internal): Remove.
3198 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3199 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3200 (mn10300_legitimate_constant_p): Likewise.
3201 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3202 (mn10300_frame_size): New.
3203 (mn10300_expand_prologue): Use it.
3204 (mn10300_expand_epilogue): Likewise.
3205 (mn10300_initial_offset): Likewise.
3206 * config/mn10300/mn10300-protos.h: Update.
3207 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3208 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3209 (prologue, epilogue, return_internal): Tidy output code.
3210 (mn10300_store_multiple_operation, return): Likewise.
3211 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3212 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3213 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3214 (load_pic, am33_load_pic): New.
3215 (mn10300_load_pic0, mn10300_load_pic1): New.
3217 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3218 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3219 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3220 (cc_flags_for_mode, cc_flags_for_code): New.
3221 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3222 overflow flag is not valid. Validate that the flags we need
3223 for the comparison are valid.
3224 (mn10300_output_cmp): Remove.
3225 (mn10300_output_add): New.
3226 (mn10300_select_cc_mode): Use cc_flags_for_code.
3227 (mn10300_split_cbranch): New.
3228 (mn10300_match_ccmode): New.
3229 (mn10300_split_and_operand_count): New.
3230 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3231 to the function.
3232 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3233 (addsi3): ... here. Use mn10300_output_add.
3234 (*addsi3_flags): New.
3235 (*am33_subsi3, *mn10300_subsi3): Merge...
3236 (subsi3): ... here. Use attribute isa.
3237 (*subsi3_flags): New.
3238 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3239 when possible.
3240 (*am33_andsi3, *mn10300_andsi3): Merge...
3241 (andsi3): ... here.
3242 (*andsi3_flags): New.
3243 (andsi3 splitters): New.
3244 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3245 (iorsi3): ... here.
3246 (*iorsi3_flags): New.
3247 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3248 (xorsi3): ... here.
3249 (*xorsi3_flags): New.
3250 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3251 (one_cmplsi2): ... here.
3252 (*one_cmplsi2_flags): New.
3253 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3254 instead of "dax" in constraints. Use mn10300_split_cbranch.
3255 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3256 use matching constraints to eliminate a self-comparison.
3257 (*integer_conditional_branch): Rename from integer_conditional_branch.
3258 Use int_mode_flags to match CC_REG.
3259 (*cbranchsi4_btst, *btstsi): New.
3260 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3261 mn10300_split_cbranch.
3262 (*am33_cmpsf): Rename from am33_cmpsf.
3263 (*float_conditional_branch): Rename from float_conditional_branch.
3264 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3265 (zero_extendqisi2): ... here.
3266 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3267 (zero_extendhisi2): ... here.
3268 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3269 (extendqisi2): ... here.
3270 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3271 (extendhisi2): ... here.
3272 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3273 (ashlsi3): ... here.
3274 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3275 (lshrsi3): ... here.
3276 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3277 (ashrsi3): ... here.
3278 (consecutive add peephole): Remove.
3279 * config/mn10300/predicates.md (label_ref_operand): New.
3280 (int_mode_flags): New.
3281 (CCZN_comparison_operator): New.
3283 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3284 (throughput_42_latency_43): New reservation.
3285 (mulsidi3, umulsidi3): New expanders.
3286 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3287 the MDR register to allocation; separately allocate the low and
3288 high parts of the DImode result.
3289 (umulsidi3_internal): Similarly.
3290 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3291 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3292 (udivsi3, umodsi3): Remove.
3293 (udivmodsi4, divmodsi4): New expanders.
3294 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3295 (*divmodsi4): Simiarly.
3296 (ext_internal): New.
3298 * config/mn10300/constraints.md ("z"): New constraint.
3299 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3300 (FIXED_REGISTERS): Don't fix MDR.
3301 (CALL_USED_REGSITERS): Reformat nicely.
3302 (REG_ALLOC_ORDER): Add MDR.
3303 (enum regclass): Add MDR_REGS.
3304 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3305 (IRA_COVER_CLASSES): Add MDR_REGS.
3306 (REGNO_REG_CLASS): Handle MDR_REG.
3307 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3308 (mn10300_register_move_cost): Likewise.
3309 * config/mn10300/mn10300.md (MDR_REG): New.
3310 (*movsi_internal): Handle moves to/from MDR_REGS.
3312 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3313 POST_MODIFY.
3314 (mn10300_secondary_reload): Tidy combination reload classes.
3315 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3316 addresses for AM33. Allow symbolic offsets for reg+imm.
3317 (mn10300_regno_in_class_p): New.
3318 (mn10300_legitimize_reload_address): New.
3319 * config/mn10300/mn10300.h (enum reg_class): Remove
3320 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3321 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3322 SP_OR_GENERAL_REGS.
3323 (REG_CLASS_NAMES): Update to match.
3324 (REG_CLASS_CONTENTS): Likewise.
3325 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3326 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3327 (REGNO_IN_RANGE_P): Remove.
3328 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3329 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3330 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3331 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3332 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3333 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3334 (REGNO_GENERAL_P): New.
3335 (HAVE_POST_MODIFY_DISP): New.
3336 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3337 (LEGITIMIZE_RELOAD_ADDRESS): New.
3338 * config/mn10300/mn10300-protos.h: Update.
3340 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3341 DATA_REGS for AM33 stack-pointer destination.
3342 (mn10300_preferred_output_reload_class): Likewise.
3343 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3344 into a form appropriate for ...
3345 (TARGET_SECONDARY_RELOAD): New.
3346 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3347 * config/mn10300/mn10300-protos.h: Update.
3348 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3349 reload_insi; use the "A" constraint for the scratch; handle AM33
3350 moves of sp to non-address registers.
3352 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3353 (*movqi_internal): ... here.
3354 (*am33_movhi, *mn10300_movhi): Merge into...
3355 (*movhi_internal): ... here.
3356 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3357 as the source/destination of moves from/to SP.
3358 (movsf): Only allow for AM33-2.
3359 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3360 any integer constant constraint. Only allow for AM33-2. Tidy
3361 all of the alternative outputs.
3362 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3363 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3364 for MN103.
3365 (udivsi3, umodsi3): New patterns for MN103 only.
3367 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3369 * doc/tm.texi.in: Spell out that a lack of register class unions
3370 can lead to ICEs.
3371 * doc/tm.texi: Regenerate.
3373 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3375 PR rtl-optimization/47337
3376 * dce.c (check_argument_store): New function.
3377 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
3379 PR tree-optimization/47290
3380 * tree-eh.c (infinite_empty_loop_p): New function.
3381 (cleanup_empty_eh): Use it.
3383 2011-01-18 Steve Ellcey <sje@cup.hp.com>
3385 PR target/46997
3386 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
3387 (a64_expand_widen_sum): Ditto.
3388 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
3389 (vec_extract_evenodd_help): Ditto.
3390 (vec_extract_evenv4hi): Ditto.
3391 (vec_extract_oddv4hi): Ditto.
3392 (vec_extract_evenv2si): Ditto.
3393 (vec_extract_oddv2si): Ditto.
3394 (vec_extract_evenv2sf): Ditto.
3395 (vec_extract_oddv2sf): Ditto.
3396 (vec_pack_trunc_v4hi: Ditto.
3397 (vec_pack_trunc_v2si): Ditto.
3398 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
3399 (vec_interleave_highv8qi): Ditto.
3400 (mix1_r): Ditto.
3401 (vec_extract_oddv8qi): Ditto.
3402 (vec_interleave_lowv4hi): Ditto.
3403 (vec_interleave_highv4hi): Ditto.
3404 (vec_interleave_lowv2si): Ditto.
3405 (vec_interleave_highv2si): Ditto.
3407 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3409 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3410 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3411 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3412 (pa_c_mode_for_suffix): New.
3413 (TARGET_EXPAND_BUILTIN): Define.
3414 (TARGET_C_MODE_FOR_SUFFIX): Define.
3415 (pa_builtins): Define.
3416 (pa_init_builtins): Register __float128 type and init new support
3417 builtins.
3418 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3419 * config/pa/quadlib.c (_U_Qfcopysign): New.
3421 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3423 PR middle-end/46894
3424 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3425 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3426 are defined.
3428 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3430 PR tree-optimization/47179
3431 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3432 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3434 2011-01-18 Richard Guenther <rguenther@suse.de>
3436 PR rtl-optimization/47216
3437 * emit-rtl.c: Include tree-flow.h.
3438 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3439 of replicating it with different semantics.
3440 * Makefile.in (emit-rtl.o): Adjust.
3442 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3444 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3445 (cortex_a9_dp): Handle neon types correctly.
3447 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3449 PR rtl-optimization/47299
3450 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3451 subtarget. Use normal multiplication if both operands are constants.
3452 * expmed.c (expand_widening_mult): Don't try to optimize constant
3453 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3454 before using it.
3456 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3458 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3459 spacing after 'e.g.', typos, comma, hyphenation.
3461 2011-01-17 Richard Henderson <rth@redhat.com>
3463 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3464 (rx_restricted_mem_operand): New.
3465 (rx_shift_operand): Use register_operand.
3466 (rx_source_operand, rx_compare_operand): Likewise.
3467 * config/rx/rx.md (addsi3_flags): New expander.
3468 (adddi3): Rewrite as expander.
3469 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3470 (subsi3_flags): New expander.
3471 (subdi3): Rewrite as expander.
3472 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3474 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3475 (rx_init_builtins): Remove sat builtin.
3476 (rx_expand_builtin): Likewise.
3477 * config/rx/rx.md (ssaddsi3): New.
3478 (*sat): Rename from sat. Represent the CC_REG input.
3480 * config/rx/predicates.md (rshift_operator): New.
3481 * config/rx/rx.c (rx_expand_insv): Remove.
3482 * config/rx/rx-protos.h: Update.
3483 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3484 operand to the canonical position.
3485 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3486 (*bitclr, *bitclr_in_memory): Similarly.
3487 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3488 (insv): Retain the zero_extract in the expansion.
3490 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3491 (bswaphi2, bitinvert, revw): Likewise.
3493 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3494 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3495 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3496 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3497 (bitset, bitset_in_memory): Likewise.
3498 (bitinvert, bitinvert_in_memory): Likewise.
3499 (bitclr, bitclr_in_memory): Likewise.
3500 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3501 (rx_strend, rx_cmpstrn): Likewise.
3502 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3503 (bitop peep2 patterns): Remove.
3505 * config/rx/rx.c (rx_match_ccmode): New.
3506 * config/rx/rx-protos.h: Update.
3507 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3508 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3509 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3510 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3511 (fix_truncsfsi2, floatsisf2): Likewise.
3512 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3513 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3514 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3515 (*subsi3_flags, *xorsi3_flags): New.
3517 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3519 * config/rx/rx.c (rx_print_operand): Remove workaround for
3520 unsplit comparison operations.
3522 * config/rx/rx.md (movsicc): Split after reload.
3523 (*movsicc): Merge *movsieq and *movsine via match_operator.
3524 (*stcc): New pattern.
3526 * config/rx/rx.c (rx_float_compare_mode): Remove.
3527 * config/rx/rx.h (rx_float_compare_mode): Remove.
3528 * config/rx/rx.md (cstoresi4): Split after reload.
3529 (*sccc): New pattern.
3531 * config/rx/predicates.md (label_ref_operand): New.
3532 (rx_z_comparison_operator): New.
3533 (rx_zs_comparison_operator): New.
3534 (rx_fp_comparison_operator): New.
3535 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3536 Validate that the flags are set properly for the comparison.
3537 (rx_gen_cond_branch_template): Remove.
3538 (rx_cc_modes_compatible): Remove.
3539 (mode_from_flags): New.
3540 (flags_from_code): Rename from flags_needed_for_conditional.
3541 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3542 (rx_select_cc_mode): Likewise.
3543 (rx_split_fp_compare): New.
3544 (rx_split_cbranch): New.
3545 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3546 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3547 (*cbranchsf4): Similarly.
3548 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3549 match_operator and rx_split_cbranch.
3550 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3551 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3552 (*cmpsi): Rename from cmpsi.
3553 (*tstsi): Rename from tstsi.
3554 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3555 (*conditional_branch): Rename from conditional_branch.
3556 (*reveresed_conditional_branch): Remove.
3557 (b<code>): Remove expander.
3558 * config/rx/rx-protos.h: Update.
3560 * config/rx/rx.c (rx_compare_redundant): Remove.
3561 * config/rx/rx.md (cmpsi): Don't use it.
3562 * config/rx/rx-protos.h: Update.
3564 * config/rx/rx-modes.def (CC_F): New mode.
3565 * config/rx/rx.c (rx_select_cc_mode): New.
3566 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3567 * config/rx/rx-protos.h: Update.
3569 2011-01-17 Richard Henderson <rth@redhat.com>
3571 * except.c (dump_eh_tree): Fix stray ; after for statement.
3573 2011-01-17 Richard Guenther <rguenther@suse.de>
3575 PR tree-optimization/47313
3576 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3577 handling before copying the body. Properly deal with
3578 by-reference result in SSA form.
3580 2011-01-17 Ian Lance Taylor <iant@google.com>
3582 PR target/47219
3583 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3584 (struct_value_alias_set): Don't define.
3585 (sparc_option_override): Don't set sparc_sr_alias_set and
3586 struct_value_alias_set.
3587 (save_or_restore_regs): Use gen_frame_mem rather than calling
3588 set_mem_alias_set.
3589 (sparc_struct_value_rtx): Likewise.
3591 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3593 PR target/47318
3594 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3595 __m128i.
3596 (_mm_maskstore_pd): Likewise.
3597 (_mm_maskload_ps): Likewise.
3598 (_mm_maskstore_ps): Likewise.
3599 (_mm256_maskload_pd): Change mask to __m256i.
3600 (_mm256_maskstore_pd): Likewise.
3601 (_mm256_maskload_ps): Likewise.
3602 (_mm256_maskstore_ps): Likewise.
3604 * config/i386/i386-builtin-types.def: Updated.
3605 (ix86_expand_special_args_builtin): Likewise.
3607 * config/i386/i386.c (bdesc_special_args): Update
3608 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3609 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3610 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3611 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3613 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3614 Use <avxpermvecmode> on mask register.
3615 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3617 2011-01-17 Olivier Hainque <hainque@adacore.com>
3618 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3619 Eric Botcazou <ebotcazou@adacore.com>
3621 PR target/46655
3622 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3623 if <= USHRT_MAX in 32-bit mode.
3625 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3627 * doc/install.texi (Configuration, Specific): Wrap long
3628 lines in examples. Allow line wrapping in long options
3629 and URLs where beneficial for PDF output.
3631 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3633 * config/mips/mips.c (mips_classify_symbol): Don't return
3634 SYMBOL_PC_RELATIVE for nonlocal labels.
3636 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3638 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3640 2011-01-15 Jan Hubicka <jh@suse.cz>
3642 PR tree-optimization/47276
3643 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3644 declarations as needed.
3646 2011-01-15 Martin Jambor <mjambor@suse.cz>
3648 * common.opt (fdevirtualize): New flag.
3649 * doc/invoke.texi (Option Summary): Document it.
3650 * opts.c (default_options_table): Add devirtualize flag.
3651 * ipa-prop.c (detect_type_change): Return immediately if
3652 devirtualize flag is not set.
3653 (detect_type_change_ssa): Likewise.
3654 (compute_known_type_jump_func): Likewise.
3655 (ipa_analyze_virtual_call_uses): Likewise.
3657 2011-01-14 Martin Jambor <mjambor@suse.cz>
3659 PR tree-optimization/45934
3660 PR tree-optimization/46302
3661 * ipa-prop.c (type_change_info): New type.
3662 (stmt_may_be_vtbl_ptr_store): New function.
3663 (check_stmt_for_type_change): Likewise.
3664 (detect_type_change): Likewise.
3665 (detect_type_change_ssa): Likewise.
3666 (compute_complex_assign_jump_func): Check for dynamic type change.
3667 (compute_complex_ancestor_jump_func): Likewise.
3668 (compute_known_type_jump_func): Likewise.
3669 (compute_scalar_jump_functions): Likewise.
3670 (ipa_analyze_virtual_call_uses): Likewise.
3671 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3675 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3676 * config/i386/i386.opt (msse5): New Alias.
3678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3680 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3681 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3682 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3683 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3685 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3687 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3688 -mcpu options.
3689 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3690 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3691 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3692 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3693 Likewise.
3694 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3698 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3700 2011-01-14 Mike Stump <mikestump@comcast.net>
3702 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3703 * config/fr30/fr30.md: Likweise
3704 (movsi_push): Likewise.
3705 (movsi_pop): Likewise.
3706 (enter_func): Likewise.
3707 * config/moxie/moxie.md (movsi_push): Likewise.
3708 (movsi_pop): Likewise.
3710 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3712 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3713 %{no_archive} %{exact_version}.
3714 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3715 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3716 %{no_archive} %{exact_version}.
3717 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3718 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3719 * config/mips/vxworks.h: Likewise.
3721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3723 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3727 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3728 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3730 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3732 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3733 -nodefaultlib.
3735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3737 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3738 for mcpu not cpu.
3739 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3740 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3741 not cpu.
3742 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3743 Don't handle -shlib.
3745 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3747 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3748 (CC1_SPEC): Don't handle -profile.
3750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3752 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3753 * config/mips/mips.h (CC1_SPEC): Likewise.
3755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3757 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3758 * config/mips/mips.h (CC1_SPEC): Likewise.
3760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3762 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3763 * config/m32r/linux.h (LINK_SPEC): Likewise.
3764 * config/mips/linux.h (LINK_SPEC): Likewise.
3765 * config/mips/linux64.h (LINK_SPEC): Likewise.
3766 * config/sparc/linux.h (LINK_SPEC): Likewise.
3767 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3768 LINK_SPEC): Likewise.
3769 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3773 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3774 %{version:-v}.
3775 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3779 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3780 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3784 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3786 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3788 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3789 supports -Bstatic/-Bdynamic.
3790 * configure: Regenerate.
3792 2011-01-14 Jan Hubicka <jh@suse.cz>
3793 Jack Howarth <howarth@bromo.med.uc.edu>
3795 PR target/46037
3796 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3797 when checking debug_info_level. Test write_symbols instead of
3798 debug_hooks->var_location when setting flag_var_tracking_uninit.
3800 2011-01-14 Richard Guenther <rguenther@suse.de>
3802 PR tree-optimization/47179
3803 * target.def (ref_may_alias_errno): New target hook.
3804 * targhooks.h (default_ref_may_alias_errno): Declare.
3805 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3806 (default_ref_may_alias_errno): New function.
3807 * target.h (struct ao_ref_s): Declare.
3808 * tree-ssa-alias.c: Include target.h.
3809 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3810 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3811 (targhooks.o): Likewise.
3812 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3813 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3815 2011-01-14 Richard Guenther <rguenther@suse.de>
3817 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3819 2011-01-14 Richard Guenther <rguenther@suse.de>
3821 PR tree-optimization/47280
3822 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3823 return CFG changes.
3824 (tree_ssa_forward_propagate_single_use_vars): Deal with
3825 CFG changes from associate_plusminus.
3827 2011-01-14 Richard Guenther <rguenther@suse.de>
3829 PR middle-end/47281
3830 Revert
3831 2011-01-11 Richard Guenther <rguenther@suse.de>
3833 PR tree-optimization/46076
3834 * tree-ssa.c (useless_type_conversion_p): Conversions from
3835 unprototyped to empty argument list function types are useless.
3837 2011-01-14 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/47286
3840 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3842 2011-01-14 Martin Jambor <mjambor@suse.cz>
3844 PR middle-end/46823
3845 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3847 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3849 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3850 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3851 * config/xtensa/xtensa.c (xtensa_libcall_value,
3852 xtensa_function_value_regno_p): New functions.
3853 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3855 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3857 PR c++/47213
3858 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3859 PE specific hook.
3860 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3861 New function prototype.
3862 * config/i386/winnt.c (i386_pe_assemble_visibility):
3863 Warn only if attribute was specified by user.
3865 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3867 PR target/47251
3868 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3869 floating point.
3870 (floatunsdidf2_fcfidu): Ditto.
3872 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3874 * config/s390/s390.c (print_operand_address): Replace 'error' with
3875 'output_operand_lossage'.
3876 (print_operand): Likewise.
3878 2011-01-13 Jeff Law <law@redhat.com>
3880 PR rtl-optimization/39077
3881 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3882 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3883 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3884 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3885 * gcse.c (prune_insertions_deletions): New function.
3886 (compute_pre_data): Use it.
3888 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3890 PR debug/PR46973
3891 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3892 static function.
3893 (prune_unused_types_mark): Use it.
3895 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3897 PR rtl-optimization/45352
3898 * sel-sched.c: Update copyright years.
3899 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3900 in the advancing loop when we have issued issue_rate insns.
3902 2011-01-12 Richard Henderson <rth@redhat.com>
3904 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3905 (TARGET_MD_ASM_CLOBBERS): New.
3907 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3908 (TARGET_DELEGITIMIZE_ADDRESS): New.
3910 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3911 (clzsi2, *bsch): New patterns.
3913 * config/mn10300/mn10300.md (INT): New mode iterator.
3914 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3916 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3917 flag_split_wide_types.
3919 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3920 (mn10300_trampoline_init): Rewrite without a template, an immediate
3921 load and a direct branch.
3922 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3924 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3926 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3927 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3928 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3929 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3931 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3933 PR debug/47209
3934 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3935 of type.
3937 2011-01-12 Jan Hubicka <jh@suse.cz>
3939 PR driver/47244
3940 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3941 (PLUGIN_COND_CLOSE): New macro.
3942 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3944 2011-01-12 Richard Guenther <rguenther@suse.de>
3946 PR lto/47259
3947 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3948 register variables in a MEM_REF.
3950 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3952 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3953 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3954 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3955 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3956 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3957 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3958 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3959 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3960 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3961 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3962 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3963 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3964 * config/gnu-user.h: New. Copied from linux.h.
3965 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3966 GNU_USER_TARGET_STARTFILE_SPEC.
3967 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3968 GNU_USER_TARGET_ENDFILE_SPEC.
3969 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3970 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3971 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3972 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3973 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3974 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3975 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3976 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3977 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3978 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3979 * config/arm/linux-eabi.h (CC1_SPEC): Use
3980 GNU_USER_TARGET_CC1_SPEC.
3981 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3982 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3983 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3984 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3985 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3986 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3987 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3988 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3990 2011-01-12 Richard Guenther <rguenther@suse.de>
3992 PR other/46946
3993 * doc/invoke.texi (ffast-math): Document it is turned on
3994 with -Ofast.
3996 2011-01-12 Jan Hubicka <jh@suse.cz>
3998 PR tree-optimization/47233
3999 * opts.c (common_handle_option): Disable ipa-reference with profile
4000 feedback.
4002 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4004 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4005 error message.
4007 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4009 * c-parser.c (c_lex_one_token): Updated and reindented some
4010 comments. No changes in code.
4012 2011-01-11 Ian Lance Taylor <iant@google.com>
4014 * godump.c (go_output_var): Don't output the variable if there is
4015 already a type with the same name.
4017 2011-01-11 Ian Lance Taylor <iant@google.com>
4019 * godump.c (go_format_type): Don't generate float80.
4021 2011-01-11 Richard Henderson <rth@redhat.com>
4023 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4024 declaration. Rewrite for both speed and size.
4025 (mn10300_address_cost_1): Remove.
4026 (mn10300_register_move_cost): New.
4027 (mn10300_memory_move_cost): New.
4028 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4029 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4030 extensions, shifts, BSWAP, CLZ.
4031 (mn10300_wide_const_load_uses_clr): Remove.
4032 (TARGET_REGISTER_MOVE_COST): New.
4033 (TARGET_MEMORY_MOVE_COST): New.
4034 * config/mn10300/mn10300-protos.h: Update.
4035 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4037 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4038 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4039 * config/mn10300/mn10300-protos.h: Update.
4040 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4041 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4042 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4043 (*test_int_bitfield, *test_byte_bitfield): Remove.
4044 (*bit_test, *subreg_bit_test): Remove.
4045 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4047 * config/mn10300/constraints.md ("c"): Rename from "A".
4048 ("A", "D"): New constraint letters.
4049 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4050 (fmssf4, fnmasf4, fnmssf4): Likewise.
4052 * config/mn10300/mn10300.md (isa): New attribute.
4053 (enabled): New attribute.
4055 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4056 (abssf2, negsf2): Define only for hardware fp.
4057 (sqrtsf2): Reformat.
4058 (addsf3, subsf3, mulsf3): Merge expander and insn.
4060 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4061 (DEBUGGER_AUTO_OFFSET): Remove.
4062 (DEBUGGER_ARG_OFFSET): Remove.
4064 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4065 Emit register stores with the same offsets as the hardware.
4066 (mn10300_store_multiple_operation): Don't check that the register
4067 save offsets are monotonic.
4068 * config/mn10300/mn10300-protos.h: Update.
4070 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4072 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4073 in terms of the value on the stack, not the MDR register.
4075 2011-01-11 Jan Hubicka <jh@suse.cz>
4077 PR lto/45721
4078 PR lto/45375
4079 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4080 (symbol_alias_set_destroy, symbol_alias_set_contains,
4081 propagate_aliases_backward): Declare.
4082 * lto-streamer-out.c (struct sets): New sturcture.
4083 (trivally_defined_alias): New function.
4084 (output_alias_pair_p): Rewrite.
4085 (output_unreferenced_globals): Fix output of alias pairs.
4086 (produce_symtab): Likewise.
4087 * ipa.c (function_and_variable_visibility): Set weak alias destination
4088 as needed in lto.
4089 * varasm.c (symbol_alias_set_t): Remove.
4090 (symbol_alias_set_destroy): Export.
4091 (propagate_aliases_forward, propagate_aliases_backward): New functions
4092 based on ...
4093 (compute_visible_aliases): ... this one; remove.
4094 (trivially_visible_alias): New
4095 (trivially_defined_alias): New.
4096 (remove_unreachable_alias_pairs): Rewrite.
4097 (finish_aliases_1): Reorganize code checking if alias is defined.
4098 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4099 in LTO mode.
4101 2011-01-11 Richard Guenther <rguenther@suse.de>
4103 PR tree-optimization/46076
4104 * tree-ssa.c (useless_type_conversion_p): Conversions from
4105 unprototyped to empty argument list function types are useless.
4107 2011-01-11 Richard Guenther <rguenther@suse.de>
4109 PR middle-end/45235
4110 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4111 volatile MEMs as MEM_READONLY_P.
4113 2011-01-11 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/47239
4116 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4118 2011-01-11 Jeff Law <law@redhat.com>
4120 PR tree-optimization/47086
4121 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4122 IVs from statements that might throw.
4124 2011-01-10 Jan Hubicka <jh@suse.cz>
4126 PR lto/45375
4127 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4129 2011-01-10 Jan Hubicka <jh@suse.cz>
4131 PR lto/45375
4132 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4133 when correcting profile.
4135 2011-01-10 Jan Hubicka <jh@suse.cz>
4137 PR lto/46083
4138 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4139 DECL_FINI_PRIORITY.
4140 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4141 Restore DECL_FINI_PRIORITY.
4143 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4145 * doc/gimple.texi: Fix quoting of multi-word return values in
4146 @deftypefn statements. Ensure presence of return value. Wrap
4147 overlong @deftypefn lines.
4148 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4149 descriptions of removed functions.
4150 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4151 of multi-word return value in @deftypefn statement.
4153 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4155 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4156 (Conditional Expressions, Logical Operators)
4157 (Statement and operand traversals): Do not indent smallexample
4158 code. Fix duplicate function argument in example.
4160 2011-01-10 Jeff Law <law@redhat.com>
4162 PR tree-optimization/47141
4163 * ipa-split.c (split_function): Handle case where we are
4164 returning a value and the return block has a virtual operand phi.
4166 2011-01-10 Jan Hubicka <jh@suse.cz>
4168 PR tree-optimization/47234
4169 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4170 (pass_feedback_split_functions): Declare.
4171 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4172 tree-profile.
4173 * ipa-split.c (gate_split_functions): Update comments; disable
4174 split-functions for profile_arc_flag and branch_probabilities.
4175 (gate_feedback_split_functions): New function.
4176 (execute_feedback_split_functions): New function.
4177 (pass_feedback_split_functions): New global var.
4179 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4181 PR lto/46760
4182 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4183 calling gimple_call_set_cannot_inline.
4185 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4187 * config/darwin-sections.def: Remove unused section.
4189 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4191 PR c++/47218
4192 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4194 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4196 PR objc/47232
4197 * c-parser.c (c_parser_declaration_or_fndef): Improved
4198 error message.
4200 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4202 * config/i386/winnt.c (i386_pe_start_function): Make sure
4203 to switch back to function's section.
4205 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4207 PR gcc/46902
4208 PR testsuite/46912
4209 * plugin.c: Move include of dlfcn.h from here...
4210 * system.h: ... to here.
4212 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4214 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4215 file name.
4216 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4217 two extra empty pages in PDF output.
4219 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4221 PR objc/47078
4222 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4223 for error recovery purposes behave as if it was not specified so
4224 that the default type is usd.
4226 2011-01-07 Jan Hubicka <jh@suse.cz>
4228 PR tree-optmization/46469
4229 * ipa.c (function_and_variable_visibility): Clear needed flags on
4230 nodes with external decls; handle weakrefs merging correctly.
4232 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4234 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4235 not false.
4237 2011-01-07 Jan Hubicka <jh@suse.cz>
4239 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4240 and no longer claim that gold is required for linker plugin.
4241 * configure: Regenerate.
4242 * gcc.c (PLUGIN_COND): New macro.
4243 (LINK_COMMAND_SPEC): Use it.
4244 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4245 * config.in (HAVE_LTO_PLUGIN): New.
4246 * configure.ac (--with-lto-plugin): New parameter; autodetect
4247 HAVE_LTO_PLUGIN.
4249 2011-01-07 Jan Hubicka <jh@suse.cz>
4251 PR tree-optimization/46367
4252 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4253 when we can update original.
4254 (cgraph_mark_inline_edge): Sanity check.
4255 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4257 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4259 * config/spu/spu.h (ASM_COMMENT_START): Define.
4261 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4263 PR driver/42445
4264 * gcc.c (%>S): New.
4265 (SWITCH_KEEP_FOR_GCC): Likewise.
4266 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4267 (do_spec_1): Handle "%>".
4269 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4271 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4273 PR target/47201
4274 * config/i386/i386.c (ix86_delegitimize_address): If
4275 simplify_gen_subreg fails, return orig_x.
4277 PR bootstrap/47187
4278 * value-prof.c (gimple_stringop_fixed_value): Handle
4279 lhs of the call properly.
4281 2011-01-07 Jan Hubicka <jh@suse.cz>
4283 PR lto/45375
4284 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4286 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4288 * target.def (function_switched_text_sections): New hook.
4289 * doc/tm.texi: Regenerated.
4290 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4291 * final.c (default_function_switched_text_sections): New.
4292 (final_scan_insn): Call function_switched_text_sections when a
4293 mid-function section change occurs.
4294 * output.h (default_function_switched_text_sections): Declare.
4295 * config/darwin-protos.h (darwin_function_switched_text_sections):
4296 Likewise.
4297 * config/darwin.c (darwin_function_switched_text_sections): New.
4298 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4300 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4302 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4303 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4304 the secondary code fragment when outputting for DWARF == 2.
4306 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4308 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4309 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4310 Remove.
4311 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4312 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4314 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4316 PR debug/46704
4317 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4318 when it is not empty.
4320 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4322 Bobcat Enablement
4323 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4324 (case ${target}): Add btver1.
4325 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4326 -march=native recognize btver1 processors.
4327 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4328 btver1 def_and_undef
4329 * config/i386/i386.c (struct processor_costs btver1_cost): New
4330 btver1 cost table.
4331 (m_BTVER1): New definition.
4332 (m_AMD_MULTIPLE): Includes m_BTVER1.
4333 (initial_ix86_tune_features): Add btver1 tune.
4334 (processor_target_table): Add btver1 entry.
4335 (static const char *const cpu_names): Add btver1 entry.
4336 (software_prefetching_beneficial_p): Add btver1.
4337 (ix86_option_override_internal): Add btver1 instruction sets.
4338 (ix86_issue_rate): Add btver1.
4339 (ix86_adjust_cost): Add btver1.
4340 * config/i386/i386.h (TARGET_BTVER1): New definition.
4341 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4342 (enum processor_type): Add PROCESSOR_BTVER1.
4343 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4345 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4347 PR target/43309
4348 * config/i386/i386.c (legitimize_tls_address)
4349 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4350 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4351 (tls_initial_exec_64_sun): New pattern.
4353 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4355 * doc/invoke.texi (Overall Options): Improve wording and markup
4356 of the description of -wrapper.
4358 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4360 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4361 rdynamic, threads): New Driver options.
4363 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4365 PR target/38118
4366 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4367 if coming from .tdata.
4368 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4370 2011-01-06 Jan Hubicka <jh@suse.cz>
4372 PR lto/47188
4373 * collect2.c (main): Do not enable LTOmode when plugin is active.
4375 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4377 PR other/45915
4378 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
4379 --version output if supported.
4380 * configure: Regenerate.
4382 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4384 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
4385 Driver options.
4387 2011-01-06 Jakub Jelinek <jakub@redhat.com>
4389 PR c/47150
4390 * c-convert.c (convert): When converting a complex expression
4391 other than COMPLEX_EXPR to a different complex type, ensure
4392 c_save_expr is called instead of save_expr, unless in_late_binary_op.
4393 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
4394 when converting COMPLEX_TYPE.
4396 2011-01-06 Ira Rosen <irar@il.ibm.com>
4398 PR tree-optimization/47139
4399 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
4400 only the last reduction value is used outside the loop. Update
4401 documentation.
4403 2011-01-05 Joseph Myers <joseph@codesourcery.com>
4405 * config/rtems.opt: New.
4406 * config.gcc (*-*-rtems*): Use rtems.opt.
4408 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4410 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4411 processors do not support 3DNow instructions.
4413 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4415 * config/spu/spu.c (spu_option_override): Set parameter
4416 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4418 2011-01-05 Jan Hubicka <jh@suse.cz>
4420 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4421 at the command line.
4423 2011-01-05 Martin Jambor <mjambor@suse.cz>
4425 PR lto/47162
4426 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4427 deltas on streamed outgoing edges.
4428 (output_node_opt_summary): Output info for outgoing edges only when
4429 the node is in new parameter set.
4430 (output_cgraph_opt_summary): New parameter set, passed to the two
4431 aforementioned functions. Update its forward declaration and its
4432 callee too.
4434 2011-01-05 Tom Tromey <tromey@redhat.com>
4436 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4437 operator to c_finish_omp_atomic.
4438 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4439 (build_unary_op): Update.
4440 (build_modify_expr): Update.
4441 (build_asm_expr): Update.
4443 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4445 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4446 newly inserted insns.
4447 (pad_bb): Likewise.
4448 (spu_emit_branch_hint): Likewise.
4449 (insert_hbrp_for_ilb_runout): Likewise.
4450 (spu_machine_dependent_reorg): Call df_finish_pass after
4451 schedule_insns returns.
4453 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4455 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4457 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4459 PR tree-optimization/47005
4460 * tree-sra.c (struct access): Add 'non_addressable' bit.
4461 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4462 (decide_one_param_reduction): Return 0 if the parameter is passed by
4463 reference and one of the accesses in the group is non_addressable.
4465 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4467 PR tree-optimization/47056
4468 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4469 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4470 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4472 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4474 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4475 initializer. Skip view conversions from aggregate types.
4477 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4479 PR bootstrap/47055
4480 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4482 2011-01-04 Philipp Thomas <pth@suse.de>
4484 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4485 obvious typo.
4487 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4489 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4490 on empty epilogue sequences.
4492 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4494 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4495 non-static): New Driver options.
4497 2011-01-04 Jie Zhang <jie@codesourcery.com>
4499 PR driver/47137
4500 * gcc.c (default_compilers[]): Set combinable field to 0
4501 for all assembly languages.
4503 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4505 * config/mips/loongson3a.md: New file.
4506 * config/mips/mips.md: Include loongson3a.md.
4507 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4508 TUNE_LOONGSON_3A.
4510 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4512 PR middle-end/47017
4513 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4514 instead of convert_memory_address_addr_space on the base expression.
4516 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4518 * config/spu/spu.c (spu_option_override): Update error text
4519 for bad -march= / -mtune= values.
4521 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4523 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4524 if branch-hint optimization will be performed.
4526 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4528 PR tree-optimization/47148
4529 * ipa-split.c (split_function): Convert arguments to
4530 DECL_ARG_TYPE if possible.
4532 PR tree-optimization/47155
4533 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4534 when computing uns.
4536 PR rtl-optimization/47157
4537 * combine.c (try_combine): If undobuf.other_insn becomes
4538 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4539 and set *new_direct_jump_p too.
4541 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4543 PR tree-optimization/47021
4544 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4546 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4548 * gcc.c (process_command): Update copyright notice dates.
4549 * gcov.c (print_version): Likewise.
4550 * gcov-dump.c (print_version): Likewise.
4551 * mips-tfile.c (main): Likewise.
4552 * mips-tdump.c (main): Likewise.
4554 2011-01-03 Martin Jambor <mjambor@suse.cz>
4556 PR tree-optimization/46801
4557 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4558 aggregate fields start at byte boundary instead of the bit-field flag.
4560 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4562 PR driver/47137
4563 * gcc.c (main): Revert revision 168407.
4565 2011-01-03 Martin Jambor <mjambor@suse.cz>
4567 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4569 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4571 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4572 vector optab to expand vector/scalar shift, update gimple to vector.
4574 2011-01-03 Martin Jambor <mjambor@suse.cz>
4576 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4577 a thunk.
4579 2011-01-03 Martin Jambor <mjambor@suse.cz>
4581 PR tree-optimization/46984
4582 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4583 HOST_WIDE_INT.
4584 (cgraph_create_indirect_edge): Fixed line length.
4585 (cgraph_indirect_call_info): Declare.
4586 (cgraph_make_edge_direct) Update declaration.
4587 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4588 (cgraph_create_indirect_edge): Use it.
4589 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4590 callees.
4591 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4592 the new thunk_delta representation.
4593 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4594 HOST_WIDE_INT.
4595 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4596 (ipa_read_indirect_edge_info): Likewise.
4597 * lto-cgraph.c (output_edge_opt_summary): New function.
4598 (output_node_opt_summary): Call it on all outgoing edges.
4599 (input_edge_opt_summary): New function.
4600 (input_node_opt_summary): Call it on all outgoing edges.
4602 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4604 PR driver/47137
4605 * gcc.c (main): Don't check have_o when settting combine_inputs.
4607 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4609 * regrename.c: Add general comment describing the pass.
4610 (struct du_head): Remove 'length' field.
4611 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4612 (regrename_optimize): Do not sort chains. Rework comments, add others.
4613 Force renaming to the preferred class (if any) in the first pass and do
4614 not consider registers that belong to it in the second pass.
4615 (create_new_chain): Do not set 'length' field.
4616 (scan_rtx_reg): Likewise.
4618 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4620 PR tree-optimization/47140
4621 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4622 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4623 to bit_value_binop.
4625 PR rtl-optimization/47028
4626 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4627 parm_birth_insn instead of at the beginning of first bb.
4629 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4631 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4632 Remove the word "see" before "@pxref".
4633 * doc/rtl.texi: Remove the word "see" before "@pxref".
4635 2011-01-01 Jan Hubicka <jh@suse.cz>
4637 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4638 memory.
4640 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4642 PR target/38662
4643 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4645 \f
4646 Copyright (C) 2011 Free Software Foundation, Inc.
4648 Copying and distribution of this file, with or without modification,
4649 are permitted in any medium without royalty provided the copyright
4650 notice and this notice are preserved.