1 2011-12-14 Richard Guenther <rguenther@suse.de>
3 * tree-cfg.c (replace_uses_by): Only mark blocks altered
4 that will make a difference. Only recompute ADDR_EXPR
5 invariantness if it could possibly have changed. Do so
6 before folding the statement.
8 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
10 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
11 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
12 * lto-streamer-in.c (lto_read_body): Likewise.
13 (lto_input_toplevel_asms): Likewise.
14 * lto-section-in.c (lto_create_simple_input_block): Likewise.
15 * ipa-inline-analysis.c (inline_read_section): Likewise.
16 * ipa-prop.c (ipa_prop_read_section): Likewise.
18 * df.h (DF_NOTE): Fix typo in comment.
20 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
22 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
25 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27 * regmove.c (fixup_match_2): Only access call_used_regs with hard
30 2011-12-13 Andrew Pinski <apinski@cavium.com>
31 Adam Nemet <anemet@caviumnetworks.com>
33 * config/mips/mips-cpus.def: Add Octeon2.
34 * config/mips/mips-tables.opt: Regenerate.
35 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
36 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
37 * config/mips/octeon.md (octeon_arith): Add Octeon2.
38 (octeon_condmove): Likewise.
39 (octeon_load): Rename to ..
40 (octeon_load_o1): this.
41 (octeon_load_o2): New reserve.
42 (octeon_cop_o2): New reserve.
43 (octeon_store): Match Octeon2 also.
44 (octeon_brj): Rename to ..
45 (octeon_brj_o1): this.
46 (octeon_brj_o2): New reserve.
47 (octeon_imul3): Rename to ...
48 (octeon_imul3_o1): this.
49 (octeon_imul3_o2): New reserve.
50 (octeon_imul): Rename to ...
51 (octeon_imul_o1): this.
52 (octeon_imul_o2): New reserve.
53 (octeon_mfhilo): Rename to ...
54 (octeon_mfhilo_o1): This.
55 (octeon_mfhilo_o2): New reserve.
56 (octeon_imadd): Rename to ...
57 (octeon_imadd_o1): this.
58 (octeon_imadd_o2): New reserve.
59 (octeon_idiv): Rename to ..
60 (octeon_idiv_o1): This.
61 (octeon_idiv_o2_si): New reserve.
62 (octeon_idiv_o2_di): Likewise.
63 (octeon_unknown): Match Octeon2 also.
64 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
65 (mips_issue_rate): Octeon2 can issue 2 at a time.
66 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
67 (TARGET_OCTEON2): New define.
68 (TUNE_OCTEON): Match Octeon2 also.
70 2011-12-13 Richard Henderson <rth@redhat.com>
72 * config/sparc/tso.h: New file.
73 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
74 * config/sparc/sparc.c (sparc_option_override): Honor
75 SUBTARGET_DEFAULT_MEMORY_MODEL.
76 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
78 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
81 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
82 (diagnose_tm_1): Same.
83 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
84 (ipa_tm_scan_irr_function): Return gracefully when no
86 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
88 2011-12-13 Martin Jambor <mjambor@suse.cz>
91 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
92 sub-accesses of scalar accesses.
94 2011-12-13 Martin Jambor <mjambor@suse.cz>
96 PR tree-optimization/51362
97 * ipa-cp.c (estimate_local_effects): When estimated size of a
98 specialized clone is zero, bump it to one.
100 2011-12-13 Richard Guenther <rguenther@suse.de>
103 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
104 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
105 Stream DECL_ORIGINAL_TYPE.
106 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
109 2011-12-13 Jakub Jelinek <jakub@redhat.com>
112 2011-12-12 Jakub Jelinek <jakub@redhat.com>
114 PR tree-optimization/51481
115 * gimple-fold.c (gimple_fold_call): Call
116 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
117 edges, but gimple_fold_builtin result can't throw.
119 2011-12-13 Jakub Jelinek <jakub@redhat.com>
120 Michael Matz <matz@suse.de>
122 PR tree-optimization/51117
123 * tree-eh.c (sink_clobbers): New function.
124 (execute_lower_eh_dispatch): Call it for BBs ending with
125 internally throwing RESX.
126 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
127 at the first real instruction.
129 2011-12-13 Tristan Gingold <gingold@adacore.com>
131 * final.c (final_scan_insn): Guard the call to begin_epilogue
134 2011-12-13 Tristan Gingold <gingold@adacore.com>
136 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
137 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
138 (vmsdbgout_begin_epilogue): Likewise.
139 (vmsdbgout_end_epilogue): Likewise.
140 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
142 2011-12-13 Richard Guenther <rguenther@suse.de>
145 * tree-cfg.c (replace_uses_by): Pass proper arguments to
146 maybe_clean_or_replace_eh_stmt.
148 2011-12-13 Richard Guenther <rguenther@suse.de>
150 PR tree-optimization/51519
151 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
152 branch probability case as well.
154 2011-12-13 Revital Eres <revital.eres@linaro.org>
156 * modulo-sched.c (mark_loop_unsched): Free bbs.
158 2011-12-12 Jakub Jelinek <jakub@redhat.com>
160 PR rtl-optimization/51495
161 * function.c (thread_prologue_and_epilogue_insns): Don't add
162 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
163 from basic blocks not needing prologue.
165 PR tree-optimization/51481
166 * gimple-fold.c (gimple_fold_call): Call
167 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
168 edges, but gimple_fold_builtin result can't throw.
170 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
172 PR rtl-optimization/21617
173 * ira-color.c (bucket_allocno_compare_func): Don't compare
174 allocno classes. Compare number of hard registers needed.
176 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
178 PR tree-optimization/50569
179 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
180 in the expression of MODEL instead of just the last one.
182 2011-12-12 Jakub Jelinek <jakub@redhat.com>
185 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
186 VEC_safe_grow_cleared if idx is smaller than VEC_length.
188 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
191 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
192 instead of force_reg. Do nothing if the address is already a
193 non-virtual pseudo register.
195 2011-12-12 Torvald Riegel <triegel@redhat.com>
197 * gimplify.c (voidify_wrapper_expr): Add default handling for
200 2011-12-12 Torvald Riegel <triegel@redhat.com>
202 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
205 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
207 * config/darwin-sections.def (zobj_const_data_section): Fix over-
210 2011-12-11 Richard Henderson <rth@redhat.com>
212 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
213 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
215 2011-12-11 Jakub Jelinek <jakub@redhat.com>
217 PR tree-optimization/51485
218 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
221 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
223 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
226 2011-12-10 Richard Henderson <rth@redhat.com>
228 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
229 vec_select + vec_concat.
230 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
231 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
232 (vec_perm_constv16qi): New.
233 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
234 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
235 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
236 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
237 vec_select + vec_concat.
238 (paired_merge10, paired_merge01, paired_merge11): Likewise.
239 (vec_perm_constv2sf): New.
240 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
241 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
242 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
243 vec_select + vec_concat.
244 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
245 (vec_perm_constv2si): New.
246 * config/rs6000/vector.md (vec_interleave_highv4sf,
247 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
248 vec_interleave_low<VEC_64>): Remove.
249 * config/rs6000/vsx.md (VS_double): New mode attribute.
250 (UNSPEC_VSX_XXPERMDI): Remove.
251 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
252 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
253 (vsx_xxpermdi_<VSX_L>): Change to expander.
254 (vec_perm_const<VSX_D>): New.
255 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
256 * config/rs6000/predicates.md (const_0_to_1_operand): New.
257 (const_2_to_3_operand): New.
258 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
259 (altivec_expand_vec_perm_const): New.
260 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
261 (rs6000_vectorize_vec_perm_const_ok): New.
262 (rs6000_do_expand_vec_perm): New.
263 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
264 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
265 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
266 * config/rs6000/rs6000-protos.h: Update.
268 2011-12-10 Richard Henderson <rth@redhat.com>
270 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
271 CONST_INT to expand_vec_perm as the selector.
272 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
274 2011-12-10 Richard Henderson <rth@redhat.com>
276 * genmodes.c (struct mode_data): Remove wider_2x member.
277 (blank_mode): Adjust initializer.
278 (calc_wider_mode): Use XALLOCAVEC.
279 (emit_move_wider): Select double-width same-element vectors for
281 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
282 * config/i386/i386.c (doublesize_vector_mode): Remove.
283 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
285 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
287 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
288 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
289 (USE_STORE_POST_DECREMENT): Likewise.
291 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
293 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
294 (DWARF_FRAME_RETURN_COLUMN): New macro.
296 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
297 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
298 Split "timer" value into "timer0" and "timer1".
299 Handle page_miss, message and wand. Don't handle static_flag.
301 (epiphany_start_function): New function.
302 (epiphany_compute_function_type): Split "timer" value into "timer0"
303 and "timer1". Handle page_miss, message and wand.
304 Don't handle static_flag.
305 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
307 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
308 (enum epiphany_function_type):
309 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
310 and EPIPHANY_FUNCTION_TIMER1.
311 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
312 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
313 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
315 2011-12-10 Nathan Sidwell <nathan@acm.org>
317 PR gcov-profile/51449
318 * coverage.c (coverage_end_function): Always process the coverage
321 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
324 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
325 attribute unless language has support for TM.
326 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
327 the absence of TM builtins.
329 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
331 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
332 Also check the TYPE_MODE to recognize useless pointer conversions.
334 2011-12-09 Jakub Jelinek <jakub@redhat.com>
336 PR tree-optimization/51117
337 * tree-eh.c (optimize_clobbers): Don't remove just one
338 clobber, but all consecutive clobbers before RESX.
339 Use gimple_clobber_p predicate.
341 2011-12-09 Michael Meissner <meissner@the-meissners.org>
343 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
344 expand_call to return a valid funciton instead of return
345 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
346 (altivec_expand_ld_builtin): Ditto.
347 (rs6000_inner_target_options): If VSX is selected as a target
348 attribute or pragma, enable ALTIVEC also.
349 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
350 to do all of the standard processing when switching options,
351 including redefining appropriate macros.
353 PR rtl-optimization/51469
354 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
355 indirect function, mark the symbol as non-local.
357 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
360 * Makefile.in (errors.o): Restored.
362 2011-12-09 Richard Guenther <rguenther@suse.de>
365 * tree.c (free_lang_data_in_decl): Remove freeing conditional
368 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
371 * emit-rtl.c (set_dst_reg_note): New function.
372 * rtl.h (set_dst_reg_note): Declare.
373 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
374 (emit_libcall_block, expand_fix): Likewise.
375 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
376 * expmed.c (expand_mult_const, expand_divmod): Likewise.
377 * reload1.c (gen_reload): Likewise.
379 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
380 * expmed.c (expand_divmod): Likewise.
381 * combine.c (simplify_if_then_else): Likewise.
383 2011-12-09 Kai Tietz <ktietz@redhat.com>
385 * ira-color.c (print_hard_regs_subforest): Use
386 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
387 (allocno_hard_regs): Change type of cost member
389 (add_allocno_hard_regs): Change type of argument cost
391 * ira-conflict.c (build_conflict_bit_table): Replace use
392 of long-long by HOST_WIDEST_INT.
394 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
397 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
398 zero_extract:QIHI instead of zero_extract:HI.
400 2011-12-09 Jakub Jelinek <jakub@redhat.com>
401 Andrew Pinski <apinski@cavium.com>
403 PR tree-optimization/51117
404 * tree-eh.c (optimize_clobbers): New function.
405 (execute_lower_eh_dispatch): Call it.
407 2011-12-09 Richard Guenther <rguenther@suse.de>
409 PR tree-optimization/51482
410 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
411 Make sure to only create REAL_TYPE and INTEGER_TYPE component
414 2011-12-09 Kai Tietz <ktietz@redhat.com>
416 * implicit-zee.c (num_realized): Change type to long.
417 (num_ze_opportunities): Likewise.
419 2011-12-08 Andrew Pinski <apinski@cavium.com>
421 * config/mips/mips-cpus.def (octeon+): New CPU.
422 * config/mips/mips-tables.opt: Regenerate.
423 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
425 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
428 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
429 (struct hashable_expr): Add struct phi field.
430 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
431 (hashable_expr_equal_p): Handle phis.
432 (iterative_hash_hashable_expr): Likewise.
433 (print_expr_hash_elt): Likewise.
434 (free_expr_hash_elt): Likewise.
435 (dom_opt_enter_block): Create equivalences from redundant phis.
436 (eliminate_redundant_computations): Handle redundant phis.
437 (lookup_avail_expr): Handle phis.
439 2011-12-08 Jakub Jelinek <jakub@redhat.com>
441 PR tree-optimization/51466
442 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
445 2011-12-08 Richard Guenther <rguenther@suse.de>
447 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
448 volatile when processing operands of an ADDR_EXPR.
449 (get_indirect_ref_operands): Likewise.
450 (get_tmr_operands): Likewise.
451 (get_expr_operands): Likewise.
453 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
456 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
457 the literal pool as jump insn.
459 2011-12-08 Richard Guenther <rguenther@suse.de>
461 PR tree-optimization/49772
462 * tree-inline.c (optimize_inline_calls): Remove bail out
465 2011-12-08 Richard Guenther <rguenther@suse.de>
468 * lto-streamer-out.c (produce_symtab): Remove asserts.
470 2011-12-08 Richard Guenther <rguenther@suse.de>
473 * lto-streamer-out.c (tree_is_indexable): Localize variably
474 modified types and their FIELD_DECLs.
476 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
478 PR tree-optimization/51315
479 * tree.h (get_object_or_type_alignment): Declare.
480 * expr.c (get_object_or_type_alignment): Move to...
481 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
482 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
483 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
484 MEM_REFs and use get_object_or_type_alignment for them.
485 (build_accesses_from_assign): Adjust for above change.
486 (access_precludes_ipa_sra_p): Likewise.
488 2011-12-08 Richard Guenther <rguenther@suse.de>
491 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
494 2011-12-07 Andrew Pinski <apinski@cavium.com>
497 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
500 2011-12-07 Richard Guenther <rguenther@suse.de>
502 PR tree-optimization/50823
503 * ipa-inline.c (edge_badness): Do not account for the number of
506 2011-12-07 Martin Jambor <mjambor@suse.cz>
508 PR tree-optimization/50744
509 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
510 compute evaluation in HOST_WIDEST_INT.
511 (safe_add): New function
512 (propagate_effects): Use safe_add to accumulate effects.
514 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
516 * config/rs6000/rtems.h: Switch to using global_options_set
517 in SUBSUBTARGET_OVERRIDE_OPTIONS.
519 2011-12-06 David S. Miller <davem@davemloft.net>
521 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
523 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
525 * config/avr/avr.c (avr_file_start): Fix missing ,
527 2011-12-06 Jakub Jelinek <jakub@redhat.com>
530 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
533 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
535 Forward-port from gcc-4_6-branch r181936 2011-12-02.
536 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
537 AT86RF401 have a 16-bit SP (their manual is bogus).
539 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
541 Forward-port from gcc-4_6-branch r181936 2011-12-02.
544 * config/avr/avr.md (movhi_sp_r): Set insn condition to
546 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
547 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
548 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
550 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
554 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
555 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
556 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
557 (avr_addrspace_t): New typedef.
558 (avr_addrspace): New declaration.
559 * config/avr/avr-c.c (avr_toupper): New static function.
560 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
561 avr_addrspace to get address space information.
562 * config/avr/avr.c (avr_addrspace): New variable.
563 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
564 avr_asm_named_section, avr_section_type_flags,
565 avr_asm_select_section, avr_addr_space_address_mode,
566 avr_addr_space_convert, avr_emit_movmemhi): Use it.
567 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
568 (avr_pgm_segment): Remove.
570 2011-12-06 Richard Guenther <rguenther@suse.de>
573 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
574 quirk adjustjment ...
575 * passes.c (rest_of_decl_compilation): ... here.
577 2011-12-06 Richard Guenther <rguenther@suse.de>
580 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
581 vdef check for the fact we do not have virtual operands when
584 2011-12-06 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/51245
587 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
589 (vn_reference_lookup_3): Use it. Properly valueize all refs
592 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
594 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
597 2011-12-06 Richard Guenther <rguenther@suse.de>
599 PR tree-optimization/51363
600 * gimple.c (gimple_rhs_has_side_effects): Remove.
601 * gimple.h (gimple_rhs_has_side_effects): Likewise.
602 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
604 2011-12-06 Alan Modra <amodra@gmail.com>
607 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
608 Do not mark r11 setup as frame-related. Pass correct offset to
609 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
610 arguments. Correct sp_offset. Remove "offset" fudge from
611 in-line rs6000_frame_related call. Rename misleading variable.
612 Fix comments and whitespace. Tidy some expressions.
613 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
614 to r11 in out-of-line case. Correct sp_offset. Pass correct
615 offset to rs6000_emit_savres_rtx. Rename misleading variable.
616 Fix comments and whitespace. Tidy some expressions.
617 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
618 adjustment when !saving_GPRs_inline. Correct register mode
619 used in address calcs.
620 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
621 !restoring_GPRs_inline.
623 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
625 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
626 formatting character for vmov.f64 case.
628 2011-12-05 Jakub Jelinek <jakub@redhat.com>
630 PR tree-optimization/51396
631 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
632 if MUL_RESULT has zero uses.
635 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
636 for debug info if scope is file_scope.
639 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
640 relayout_decl instead of layout_decl.
642 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
644 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
645 if there is in epilogue.
647 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
649 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
650 to emit_library_call_value.
651 (expand_atomic_compare_and_swap): Likewise.
653 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
656 * ira-int.h (struct ira_object): Remove add_data.
657 (OBJECT_ADD_DATA): Remove.
659 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
662 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
663 allocno_hard_regs_t, allocno_hard_regs.
664 (object_hard_regs_node_t, object_hard_regs_node): Rename to
665 allocno_hard_regs_node_t and allocno_hard_regs_node.
666 (struct allocno_color_data): Add new member last_process. Move
667 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
668 from object_color_data.
669 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
671 (curr_allocno_process): New static variable.
672 (object_hard_regs_eq, object_hard_regs_htab): Rename to
673 allocno_hard_regs_eq and allocno_hard_regs_htab.
674 (init_object_hard_regs, finish_object_hard_regs): Rename to
675 init_allocno_hard_regs and finish_allocno_hard_regs.
676 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
677 allocno_hard_regs_compare and allocno_hard_regs_node_t.
678 (create_new_object_hard_regs_node): Rename to
679 create_new_allocno_hard_regs_node.
680 (add_new_object_hard_regs_node_to_forest): Rename to
681 add_new_allocno_hard_regs_node_to_forest.
682 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
683 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
684 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
685 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
686 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
687 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
688 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
689 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
690 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
691 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
692 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
693 (setup_object_hard_regs_subnode_index): Rename to
694 setup_allocno_hard_regs_subnode_index.
695 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
696 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
697 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
698 (finish_object_hard_regs_nodes_forest): Rename to
699 finish_allocno_hard_regs_nodes_forest.
700 (setup_left_conflict_sizes_p): Use allocno data instead of object
701 ones. Process conflict allocnos once.
702 (update_left_conflict_sizes_p): Use allocno data instead of object
703 ones. Change prototype signature.
704 (empty_profitable_hard_regs): Use allocno data instead of object
706 (setup_profitable_hard_regs): Ditto.
707 (get_conflict_profitable_regs): Rename to
708 get_conflict_and_start_profitable_regs. Use allocno data for
709 profitable regs calculation.
710 (check_hard_reg_p): Change prototype signature. Check profitable
711 regs for allocno not the objects.
712 (assign_hard_reg): Process conflict allocnos only once for
713 updating conflict costs.
714 (setup_allocno_available_regs_num): Use allocno data instead of
715 object ones. Modify debug output.
716 (color_pass): Remove initialization and finalization of object
719 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
722 * config/arm/arm.md (*minmax_arithsi): Always require the else
723 clause in the MINUS case.
725 2011-12-05 Richard Guenther <rguenther@suse.de>
727 PR tree-optimization/50904
728 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
729 (MEM_ANALYZABLE): New.
730 (memory_references): Remove clobbered_vops and vop_ref_map
731 members, add all_refs_stored_in_loop member.
732 (memref_free): Adjust.
733 (mem_ref_alloc): Likewise.
734 (gather_mem_refs_stmt): Do not record clobbers, instead
735 record refs for unanalyzable stmts.
736 (gather_mem_refs_in_loops): Do not propagate clobbers.
737 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
738 record_vop_access, get_vop_accesses, get_vop_stores,
739 add_vop_ref_mapping): Remove.
740 (create_vop_ref_mapping_loop): Adjust to simply record all
742 (analyze_memory_references): Adjust.
743 (refs_independent_p): Check for not analyzable refs.
744 (can_sm_ref_p): Likewise.
745 (ref_indep_loop_p_1): Simplify.
746 (tree_ssa_lim_finalize): Adjust.
748 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
749 rather than magic constants. Assign zero cost to PAREN_EXPR
750 and SSA_NAME copies. Assign cost proportional to the vector
751 size for vector constructors.
753 2011-12-05 Richard Guenther <rguenther@suse.de>
755 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
756 * tree-ssa-alias.c (ao_ref_init): Initialize it.
757 (ao_ref_init_from_ptr_and_size): Likewise.
758 (refs_may_alias_p_1): Two volatile accesses conflict.
759 (ref_maybe_used_by_call_p_1): Likewise.
760 (call_may_clobber_ref_p_1): Likewise.
761 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
764 2011-12-05 Richard Guenther <rguenther@suse.de>
766 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
767 over all SSA names. Remove SSA operand checking, call
769 * tree-ssa-operands.h (verify_ssa_operands): Declare.
770 * tree-ssa-operands.c (verify_ssa_operands): New function.
772 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
774 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
775 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
776 * config/arm/constraints.md ("Dt"): New constraint.
777 * config/arm/predicates.md
778 (const_double_vcvt_power_of_two_reciprocal): New.
779 * config/arm/vfp.md (FCVTI32typename): New.
780 (FCVT): New iterator.
781 (*combine_vcvt_f32_<FCVTI32typename>): New.
782 (*combine_vcvt_f64_<FCVTI32typename>): New.
784 2011-12-05 Richard Guenther <rguenther@suse.de>
786 * cgraph.c (cgraph_create_edge_1): Initialize
787 call_stmt_cannot_inline_p from the stmt if possible.
788 (cgraph_make_edge_direct): Likewise.
789 * gimple-streamer-in.c (input_gimple_stmt): Do not
790 call gimple_call_set_cannot_inline.
791 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
793 (gimple_call_set_cannot_inline): Remove.
794 (gimple_call_cannot_inline_p): Likewise.
795 * ipa-inline-analysis.c (initialize_inline_failed): Look
796 at the edge call_stmt_cannot_inline_p flag.
797 * ipa-inline.c (can_inline_edge_p): Likewise.
798 (early_inliner): Only update the edge flag.
799 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
800 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
801 * cgraphunit.c (assemble_thunk): Likewise.
802 * gimple-fold.c (gimple_fold_call): Likewise.
804 * tree.h (CALL_CANNOT_INLINE_P): Remove.
805 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
806 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
808 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
809 * gimple.c (gimple_build_call_from_tree): Do not read
810 CALL_CANNOT_INLINE_P.
811 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
813 2011-12-05 Jakub Jelinek <jakub@redhat.com>
814 Eric Botcazou <ebotcazou@adacore.com>
818 * calls.c (internal_arg_pointer_exp_state): New variable.
819 (internal_arg_pointer_based_exp_1,
820 internal_arg_pointer_exp_scan): New functions.
821 (internal_arg_pointer_based_exp): New function.
822 (mem_overlaps_already_clobbered_arg_p): Use it.
823 (expand_call): Free internal_arg_pointer_exp_state.cache vector
824 and clear internal_arg_pointer_exp_state.scan_start.
826 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
828 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
829 * config/sh/sync.md: New file.
830 * config/sh/sh.md: Include sync.md.
831 * config/sh/sh.opt (msoft-atomic): New option.
832 * doc/invoke.texi (SH Options): Document it.
834 2011-12-04 Nathan Sidwell <nathan@acm.org>
836 * gcov-io.h (struct gcov_info): Replace trailing array with
838 * profile.c (branch_prob): Only call renamed
839 coverage_begin_function once.
840 * coverage.h (coverage_begin_output): Rename to ...
841 (coverage_begin_function): ... here.
842 * coverage.c (struct function_list): Rename to ...
843 (struct coverage_data): ... this. Update all uses.
844 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
846 (bbg_file_opened, bbg_function_announced): Remove.
847 (get_coverage_counts): Adjust message.
848 (coverage_begin_ouput): Rename to ...
849 (coverage_begin_function): ... here. Move file opening to
850 coverage_init. Adjust for being called only once.
851 (coverage_end_function): Remove bbg file and inhibit further
852 output here on error.
853 (build_info_type): Adjust for change to pointer to array.
854 (build_info): Receive array of function pointers and adjust.
855 (create_coverage): Break into ...
856 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
857 ... these, and adjust.
858 (coverage_init): Open the notes file here. Tidy.
859 (coverage_finish): Call coverage_obj_init etc.
861 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
864 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
865 phi nodes for outer loop in case of double reduction.
867 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
870 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
871 parameter as long long.
873 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
876 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
877 in the external names.
879 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
881 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
882 non-PIC code when targeting 10.7 or later.
884 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
886 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
888 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
889 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
891 2011-12-03 Jakub Jelinek <jakub@redhat.com>
893 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
894 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
895 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
896 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
897 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
898 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
901 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
902 vars that aren't referenced.
903 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
904 of unreferenced local vars.
905 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
906 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
908 2011-12-03 Anatoly Sokolov <aesok@post.ru>
910 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
911 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
912 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
913 (arm_libcall_value_1, arm_function_value_regno_p): New function.
914 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
915 (aapcs_libcall_value): Make static.
916 (arm_libcall_value): Add static qualifier.
918 2011-12-02 Jakub Jelinek <jakub@redhat.com>
921 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
922 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
923 permutation instead of extract even permutation.
925 2011-12-02 Nathan Sidwell <nathan@acm.org>
927 * gcov.c (struct arc_info): Add is_throw field.
928 (struct (block_info): Add exceptional field, reduce flags size to
930 (struct function_info): Add has_catch field.
931 (struct line_info): Add unexceptional field.
932 (process_file): Call find_exception_blocks if necessary.
933 (read_graph_file): Adjust. Note if an exceptional edge is seen.
934 (find_exception_blocks): New.
935 (add_line_counts): Set line's unexceptional flag if not
937 (output_branch_count): Note exceptional arcs, lines and blocks.
938 * gcov-dump.c (tag_arcs): Decode arc flags.
939 * doc/gcov.texi: Document '=====' lines.
941 2011-12-02 Anatoly Sokolov <aesok@post.ru>
943 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
944 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
945 * config/ia64/ia64-protos.h (ia64_print_operand,
946 ia64_print_operand_address): Remove.
947 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
948 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
950 (ia64_print_operand_punct_valid_p): New function.
951 (ia64_print_operand, ia64_print_operand_address): Make static.
953 2011-12-02 Michael Meissner <meissner@the-meissners.org>
956 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
957 figure out the function's attributes.
958 (struct builtin_description): Mark mask field as const since we no
959 longer need to modify it for SPE and PAIRED builtins.
961 2011-12-02 Joseph Myers <joseph@codesourcery.com>
965 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
968 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
969 zero extend count after the correction to it is done.
970 (doloop_optimize): Update call to doloop_modify, don't zero extend
973 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
976 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
978 (doloop_optimize): Update call to doloop_modify.
980 2011-12-02 Richard Guenther <rguenther@suse.de>
983 * ipa.c (varpool_externally_visible_p): Register variables
984 are always externally visible.
986 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
988 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
991 2011-12-02 Martin Jambor <mjambor@suse.cz>
993 PR tree-optimization/50622
994 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
995 if both lacc and racc are grp_partial_lhs.
997 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1000 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1002 (shl_sext_kind): Likewise.
1003 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1004 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1005 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1006 (ashlsi3): Likewise.
1007 (ashrsi3_d): Likewise.
1008 (lshrsi3_d): Likewise.
1009 (lshrsi3): Likewise.
1011 2011-12-01 Diego Novillo <dnovillo@google.com>
1014 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1015 use the statement's inline indicator instead of E's.
1016 Remove consistency check.
1018 2011-12-01 Diego Novillo <dnovillo@google.com>
1023 2011-11-29 Diego Novillo <dnovillo@google.com>
1025 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1026 Update field call_stmt_cannot_inline_p from call
1027 graph edge, if needed.
1028 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1030 2011-12-01 Nathan Sidwell <nathan@acm.org>
1032 PR gcov-profile/51113
1033 * coverage.c (build_var): Keep coverage variables static.
1035 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1037 PR tree-optimization/51356
1038 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1039 vectype doesn't have VECTOR_MODE_P.
1042 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1043 as unnecessary a store to a variable with gimple reg type.
1044 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1045 on local unreferenced variables.
1046 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1047 for !target_for_debug_bind variables.
1049 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1052 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1053 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1054 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1056 2011-12-01 Andrew Pinski <apinski@cavium.com>
1059 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1062 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1064 PR tree-optimization/51246
1065 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1067 PR rtl-optimization/51014
1068 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1069 both from bb and orig_bb.
1071 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1073 PR tree-optimization/50802
1074 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1075 considering what happens to ranges during sign changes and/or
1076 intermediate narrowing conversions.
1078 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1081 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1082 (in_nullified_branch_delay): Likewise.
1083 (in_call_delay): Likewise.
1085 2011-11-30 Richard Henderson <rth@redhat.com>
1087 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1088 boolean return is true.
1090 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1092 PR rtl-optimization/51044
1093 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1094 rather than just insn body.
1097 * function.c (thread_prologue_and_epilogue_insns): If
1098 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1102 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1103 avoid creating duplicate edges here.
1104 (cleanup_empty_eh_unsplit): And remove it in the caller.
1106 2011-11-30 Andrew Pinski <apinski@cavium.com>
1109 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1110 before looking at the main variant.
1112 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1114 PR rtl-optimization/48721
1115 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1116 reg_pending_barrier to TRUE_BARRIER.
1118 PR rtl-optimization/48721
1119 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1120 block after BARRIER if insn is followed by it.
1122 2011-11-30 Richard Henderson <rth@redhat.com>
1124 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1125 * config/sparc/sparc.opt (mmemory-model=): New option.
1126 * doc/invoke.texi (Sparc Options): Document it.
1127 * config/sparc/sparc.c (sparc_option_override): Provide default
1128 for sparc_memory_model.
1129 (sparc_emit_membar_for_model): Omit barrier combinations that are
1130 implied by the memory model.
1132 2011-11-30 Richard Henderson <rth@redhat.com>
1134 * config/sparc/sync.md (I124MODE): New mode iterator.
1135 (memory_barrier): Remove.
1136 (atomic_exchangesi): New.
1137 (swapsi): Rename from *swapsi.
1138 (atomic_test_and_set<I124MODE>): New.
1139 (ldstubqi): Rename from *ldstubqi, merge with expander.
1140 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1141 (sync_lock_test_and_setsi): Remove.
1142 (sync_lock_test_and_set<I12MODE>): Remove.
1144 2011-11-30 Richard Henderson <rth@redhat.com>
1146 * config/sparc/constraints.md ("w"): New.
1147 * config/sparc/predicates.md (mem_noofs_operand): New.
1148 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1149 Generate the boolean result of the atomic_compare_exchange.
1150 (sparc_expand_compare_and_swap): New.
1151 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1152 (atomic_compare_and_swap<I48MODE>_1): Rename from
1153 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1154 (*atomic_compare_and_swapdi_v8plus): Rename from
1155 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1156 (sync_compare_and_swap<I12MODE>): Remove.
1157 (sync_compare_and_swap<I48MODE>): Remove.
1159 2011-11-30 Richard Henderson <rth@redhat.com>
1161 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1162 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1163 * config/sparc/sync.md (atomic_load<I>): New.
1164 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1166 2011-11-30 Richard Henderson <rth@redhat.com>
1168 * config/sparc/predicates.md (zero_or_v7_operand): New.
1169 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1170 * config/sparc/sparc-protos.h: Update.
1171 * config/sparc/sync.md (mem_thread_fence): New.
1172 (memory_barrier): Use sparc_emit_membar_for_model.
1173 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1174 (*membar_v8): Accept and ignore the membar mask.
1175 (*membar): Accept and print the membar mask.
1177 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1179 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1180 * config/arm/arm.md (mul64): New attribute.
1181 (generic_sched): Cortex-A15 is not scheduled generically.
1182 (cortex-a15.md): Include.
1183 * config/arm/cortex-a15.md: New machine description.
1184 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1186 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1188 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1190 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1192 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1193 * doc/tm.texi: Regenerate.
1194 * flags.h (flag_next_runtime): Remove references.
1195 * toplev.c: Likewise.
1196 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1197 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1198 * config/darwin.c (darwin_override_options): Provide default
1199 Objective-C abi settings and target conflict checks.
1200 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1201 code. Adjust indenting.
1203 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1205 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1206 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1207 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1208 * config/sh/constraints.md (u): New constraint.
1210 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1213 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1214 register is being loaded from a pseudo in memory.
1216 2011-11-29 DJ Delorie <dj@redhat.com>
1218 * config.gcc (rl78-*-elf): New case.
1219 * doc/extend.texi: Add RL78 documentation.
1220 * doc/invoke.texi: Likewise.
1221 * doc/md.texi: Likewise.
1222 * doc/contrib.texi: Add RL78.
1223 * doc/install.texi: Add rl78-*-elf.
1224 * config/rl78: New directory for the Renesas RL78.
1226 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1228 PR tree-optimization/51247
1229 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1230 types instead of adding 1 subtract -1 and instead of subtracting 1
1231 add -1 to avoid overflows.
1233 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1236 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1237 instructions for a FECTH_OP or OP_FECTH sequence.
1238 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1240 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1242 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1243 (movdi_via_fpu): Remove.
1244 (loaddi_via_fpu): New insn pattern.
1245 (storedi_via_fpu): Ditto.
1246 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1247 (atomic_storedi_fpu): Ditto.
1248 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1249 (subst_stack_regs_pat): Handle UNSPEC_STA.
1251 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1254 allocate scratch memory for alternative 0.
1256 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1258 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1259 handling to centralize more of the builtins in this file. Change
1260 some builtin enumerations to be more consistant. Use a new mask
1261 to hold the current builtins, including SPE and PAIRED builtins
1262 which no longer are set via target_flags masks. Add
1263 -mdebug=builtin debug support. For power machines, define all
1264 Altivec and VSX buitins when the compiler starts, but don't allow
1265 the use of a builtin unless the appropriate switch is used, or
1266 #pragma GCC target is used to change the options. If the user
1267 uses #pragma GCC target, update the appropriate hardware macros.
1268 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1269 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1270 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1271 (rs6000_define_or_undefine_macro): Ditto.
1272 (rs6000_target_modify_macros): Ditto.
1273 (rs6000_cpu_cpp_builtins): Ditto.
1274 (altivec_overloaded_builtins): Ditto.
1275 (altivec_build_resolved_builtin): Ditto.
1276 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1277 (rs6000_builtin_info): Ditto.
1278 (def_builtin): Ditto.
1279 (enable_mask_for_builtins): Ditto.
1280 (DEBUG_FMT_X): Ditto.
1281 (rs6000_debug_reg_global): Ditto.
1282 (rs6000_builtin_mask_calculate): Ditto.
1283 (rs6000_option_override_internal): Ditto.
1284 (rs6000_builtin_conversion): Ditto.
1285 (rs6000_builtin_vectorized_function): Ditto.
1286 (bdesc_3arg): Ditto.
1288 (bdesc_2arg): Ditto.
1289 (builtin_description_predicates): Ditto.
1290 (bdesc_altivec_preds): Ditto.
1291 (bdesc_spe_predicates): Ditto.
1292 (bdesc_spe_evsel): Ditto.
1293 (bdesc_paired_preds): Ditto.
1295 (bdesc_1arg): Ditto.
1296 (rs6000_overloaded_builtin_p): Ditto.
1297 (rs6000_expand_unop_builtin): Ditto.
1298 (bdesc_2arg_spe): Ditto.
1299 (spe_expand_builtin): Ditto.
1300 (rs6000_invalid_builtin): Ditto.
1301 (rs6000_expand_builtin): Ditto.
1302 (rs6000_init_builtins): Ditto.
1303 (spe_init_builtins): Ditto.
1304 (paired_init_builtins): Ditto.
1305 (altivec_init_builtins): Ditto.
1306 (builtin_function_type): Ditto.
1307 (rs6000_common_init_builtins): Ditto.
1308 (rs6000_builtin_reciprocal): Ditto.
1309 (rs6000_builtin_mask_names): Ditto.
1310 (rs6000_pragma_target_parse): Ditto.
1311 (rs6000_function_specific_print): Ditto.
1312 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1313 (MASK_DEBUG_ALL): Ditto.
1314 (TARGET_DEBUG_BUILTIN): Ditto.
1315 (TARGET_EXTRA_BUILTINS): Ditto.
1316 (REGISTER_TARGET_PRAGMAS): Ditto.
1317 (enum rs6000_btc): Ditto.
1318 (RS6000_BTC_*): Ditto.
1319 (RS6000_BTM_*): Ditto.
1320 (enum rs6000_builtins): Ditto.
1321 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1322 (rs6000_target_modify_macros): Ditto.
1323 (rs6000_target_modify_macros_ptr): Ditto.
1325 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1326 standard name for converting vector unsigned values to floating
1327 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1328 is handled by machine independent code.
1329 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1330 (rs6000_builtin_conversion): Ditto.
1332 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1334 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1335 (maybe_unwind_expanded_macro_loc): Adjust.
1337 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1338 Aldy Hernandez <aldyh@redhat.com>
1340 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1342 (ipa_tm_create_version): Same.
1344 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1346 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1347 code checking for a clobber of a condition register when deciding
1348 whether to predicate.
1350 2011-11-29 Diego Novillo <dnovillo@google.com>
1352 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1353 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1354 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1356 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1358 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1359 (movdf_soft_insn): Likewise.
1360 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1361 * config/arm/neon.md (neon_mov<mode>): Likewise.
1362 * config/arm/vfp.md (movdi_vfp): Likewise.
1363 (movdi_vfp_cortexa8): Likewise.
1364 (movdf_vfp): Likewise.
1366 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1369 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1370 EXPAND_SUM modifier.
1372 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1374 PR tree-optimization/51301
1375 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1376 the last statement doesn't convert to a bigger type than the original
1377 type of the computation.
1379 2011-11-28 Richard Henderson <rth@redhat.com>
1381 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1382 Handle overlap between retval and oldval. Always compute boolval
1385 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1388 * tree-ssa.c (execute_update_addresses_taken): Remove
1389 var ={v} {CLOBBER} stmts instead of rewriting them into
1390 var_N ={v} {CLOBBER}.
1393 * function.c (convert_jumps_to_returns): When redirecting an edge
1394 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1396 PR tree-optimization/50078
1397 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1398 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1400 PR tree-optimization/50682
1401 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1402 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1403 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1405 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1407 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1408 __builtin_avr_map8 and __builtin_avr_map16.
1410 * config/avr/avr.md: Document new %t and %T asm output codes.
1411 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1412 (adjust_len): Add map_bits.
1413 (map_bitsqi, map_bitshi): New insns.
1414 * config/avr/avr-protos.h (avr_out_map_bits): New.
1415 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1416 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1417 (avr_double_int_push_digit): New function.
1418 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1419 (avr_sig_map, avr_map_hamming_byte): New functions.
1420 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1421 avr_out_map_bits): New functions.
1422 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1423 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1424 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1425 (avr_expand_builtin): ...and expand them.
1426 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1427 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1429 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1432 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1434 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1436 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1438 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1440 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1441 * config/mips/mips.c (mips_emit_binary): Make global.
1442 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1443 (mips_conditional_register_usage): Don't treat LO and HI as
1444 register operands in MIPS16 mode.
1445 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1447 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1448 (move_operand): Allow hilo_operand.
1449 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1450 target of MIPS16 multiplies, then move it into the target register.
1451 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1452 (<u>mulsidi3_32bit_mips16): New expander.
1453 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1454 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1455 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1456 <u>mulsidi3_64bit_split.
1457 (<u>mulsidi3_64bit_mips16): New expander.
1458 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1459 two previous define_splits.
1460 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1461 muldiv_target_operand.
1462 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1463 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1464 Split into <su>mulsi3_highpart_split.
1465 (<su>mulsi3_highpart_split): New expander.
1466 (<su>muldi3_highpart): Turn into a define_expand.
1467 Use <su>muldi3_highpart_split for MIPS16 code.
1468 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1469 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1470 (<su>muldi3_highpart_split): New expander.
1471 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1472 multiplies, then move it into the target register.
1473 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1474 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1475 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1476 move LO into operand 0.
1477 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1478 from <u>divmod<mode>4. Use muldiv_target_operand.
1479 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1480 (<u>divmod<mode>4_split): New expander.
1481 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1482 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1484 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1486 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1487 and x_operand_reg_set.
1488 (accessible_reg_set, operand_reg_set): New macros.
1489 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1491 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1492 (save_register_info): Save them.
1493 (restore_register_info): Restore them.
1494 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1495 Remove NO_REGS registers from operand_reg_set. Treat members
1496 of operand_reg_set as fixed.
1497 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1498 (register_operand, nonmemory_operand): Likewise.
1499 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1500 register variables. Check accessible_reg_set and operand_reg_set.
1501 * config/mips/mips.c (mips_conditional_register_usage): Remove
1502 inaccessible register from accessible_reg_set, rather than just
1505 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1507 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1509 2011-11-26 Richard Henderson <rth@redhat.com>
1511 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1514 2011-11-26 Richard Henderson <rth@redhat.com>
1516 * optabs.c (expand_atomic_fetch_op): Always return result.
1518 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1520 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1521 BIGGEST_ALIGNMENT is aligned.
1523 2011-11-26 Richard Henderson <rth@redhat.com>
1525 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1526 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1527 (I): New mode iterator.
1528 (xz): New mode attribute.
1529 * config/m68k/sync.md: New file.
1531 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1532 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1534 2011-11-26 Nathan Sidwell <nathan@acm.org>
1536 PR gcov-profile/51297
1537 * gcov.c (main): Allocate initial names and sources arrays.
1538 (find_source): Don't check for null name or source arrays here.
1540 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1542 PR rtl-optimization/49912
1543 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1544 when counting n_branch.
1546 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1548 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1550 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1553 * calls.c (mem_overlaps_already_clobbered_arg_p):
1554 Return false if no outgoing arguments have been stored so far.
1556 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1558 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1560 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1563 * tree.h (is_builtin_name): No longer external.
1564 * builtins.c (is_builtin_name): Make static.
1565 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1566 are not incorporeal and may need asm label processing.
1568 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1571 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1572 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1573 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1574 (avr_log_vadump): Support %D and %X to print double_int.
1575 (avr_double_int_pop_digit): New static function.
1576 (avr_dump_double_int_hex): New static function.
1578 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1581 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1584 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1586 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1587 atomic_exchange pattern.
1588 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1589 using __sync_lock_test_and_set.
1590 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1591 exchange using a compare_and_swap loop.
1592 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1593 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1594 (expand_atomic_exchange): Use new maybe_emit_* functions.
1595 (expand_atomic_store): Use new maybe_emit_* functions.
1596 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1597 expand_sync_lock_test_and_set routine.
1598 (expand_builtin_atomic_exchange): Remove parameter from call.
1599 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1600 (expand_builtin_atomic_test_and_set): Add target and simply call
1601 expand_atomic_test_and_set.
1602 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1603 * expr.h (expand_atomic_exchange): Add parameter.
1604 (expand_sync_lock_test_and_set): New prototype.
1605 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1607 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1610 * config/i386/i386.h (processor_costs): Revert revision 181357.
1611 * config/i386/i386.c (cost models): Likewise.
1612 (core_cost): Likewise.
1613 (promote_duplicated_reg): Likewise.
1614 (promote_duplicated_reg_to_size): Likewise.
1615 (processor_target): Likewise.
1616 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1617 (expand_set_or_movmem_via_loop): Likewise.
1618 (emit_strset): Likewise.
1619 (expand_movmem_epilogue): Likewise.
1620 (expand_setmem_epilogue): Likewise.
1621 (expand_movmem_prologue): Likewise.
1622 (expand_setmem_prologue): Likewise.
1623 (expand_constant_movmem_prologue): Likewise.
1624 (expand_constant_setmem_prologue): Likewise.
1625 (decide_alg): Likewise.
1626 (decide_alignment): Likewise.
1627 (ix86_expand_movmem): Likewise.
1628 (ix86_expand_setmem): Likewise.
1629 (ix86_slow_unaligned_access): Likewise.
1630 * config/i386/i386.md (strset): Likewise.
1631 * config/i386/sse.md (vec_dupv4si): Likewise.
1632 (vec_dupv2di): Likewise.
1634 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1636 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1638 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1640 * tree-data-ref.c (initialize_data_dependence_relation): Update
1641 comment for the self dependence case.
1642 (compute_self_dependence): Remove.
1643 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1644 compute_self_dependenc.
1646 2011-11-24 Alan Modra <amodra@gmail.com>
1648 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1649 identifier is from system header.
1651 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1654 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1657 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1659 PR rtl-optimization/48455
1660 * doc/invoke.texi (-fira-region): Document default values.
1662 * flags-types.h (enum ira_region): Add new value
1663 IRA_REGION_AUTODETECT.
1665 * common.opt (fira-region): Set up initial value to
1666 IRA_REGION_AUTODETECT.
1668 * toplev.c (process_options): Set up flag_ira_region depending on
1671 * ira.c (ira.c): Remove optimize guard for ira_build.
1673 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1675 PR rtl-optimization/50496
1676 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1677 only after epilogue is created. Add comments.
1679 2011-11-22 Richard Henderson <rth@redhat.com>
1681 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1682 Generate the barrier required for the memory model.
1683 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1684 * config/ia64/ia64-protos.h: Update.
1685 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1686 (UNSPEC_CMPXCHG_REL): New.
1687 * config/ia64/sync.md (mem_thread_fence): New.
1688 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1689 (atomic_compare_and_swap<IMODE>): New.
1690 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1691 (atomic_exchange<IMODE>): New.
1692 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1693 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1694 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1695 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1696 (fetchadd_rel_<I48MODE>): New.
1697 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1698 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1699 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1700 (sync_compare_and_swap<IMODE>): Remove.
1701 (sync_lock_release<IMODE>): Remove.
1703 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1704 and UNSPECV_* constants.
1706 2011-11-22 Tom de Vries <tom@codesourcery.com>
1708 PR rtl-optimization/50764
1709 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1710 not moved past preceding jump.
1712 2011-11-22 Jeff Law <law@redhat.com>
1714 * doc/contrib.texi: Add entry for David Binderman.
1716 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1718 * postreload.c (reload_combine): Mark reg_state as invalid at
1719 volatile insns if there has been a use already.
1721 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1723 * opts.c (finish_options): Do not fail for -fgnu-tm.
1724 * gimple-streamer-out.c (output_gimple_stmt): Handle
1726 * gimple-streamer-in.c (input_gimple_stmt): Same.
1727 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1728 (lto_output_node): Write tm_clone bit.
1730 2011-11-22 Ian Lance Taylor <iant@google.com>
1732 * doc/install.texi (Configuration): Correct doc of
1733 --enable-build-poststage1-with-cxx: it is not experimental.
1735 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1737 PR tree-optimization/51074
1738 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1739 handling for BYTES_BIG_ENDIAN.
1740 * optabs.c (can_vec_perm_for_code_p): Likewise.
1742 2011-11-22 Michael Matz <matz@suse.de>
1745 * trans-mem.c (expand_block_tm): Ignore clobbers.
1747 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1749 * config/darwin.h (ENDFILE_SPEC): New.
1750 (DARWIN_CRT1_SPEC): Add crttms.o.
1751 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1752 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1754 2011-11-22 Michael Matz <matz@suse.de>
1757 * tree.c (iterative_hash_expr): Remove break after return.
1759 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1761 * target.def (tm_clone_table_section): New hook.
1762 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1763 * doc/tm.texi: Regenerate.
1764 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1765 * output.h (default_clone_table_section): New prototype.
1766 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1767 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1768 * config/darwin.c (darwin_tm_clone_table_section): New.
1770 2011-11-21 Torvald Riegel <triegel@redhat.com>
1772 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1773 declaration in error messages for indirect calls.
1775 2011-11-21 David S. Miller <davem@davemloft.net>
1777 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1778 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1780 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1781 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1782 sparc_modes_tieable_p): Declare.
1783 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1784 MODES_TIEABLE_P): Use new helper functions.
1787 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1790 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1791 endian targets if the source cannot be exactly covered by word
1794 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1797 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1798 macro instead of XEXP.
1800 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1802 * configure: Regenerate.
1804 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1806 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1807 must not affect cc0.
1808 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1809 register does not change cc0. Same for any constant to ld-register.
1811 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1814 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1815 Move from config/i386/i386.md
1816 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1817 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1818 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1819 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1820 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1821 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1822 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1823 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1824 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1825 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1826 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1827 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1828 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1829 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1830 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1832 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1833 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1834 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1835 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1836 (sse2_lfence): Move from config/i386/sse.md.
1837 (*sse2_lfence): Ditto.
1838 (sse_sfence): Ditto.
1839 (*sse_sfence): Ditto.
1840 (sse2_mfence): Ditto.
1841 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1843 (mem_thread_fence): Use mfence_sse2.
1845 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1847 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1848 * config/avr/avr-devices.c: Ditto. And initialize it.
1849 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1851 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1852 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1853 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1854 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1855 (*insv.io, *insv.not.io): Ditto.
1856 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1857 (print_operand): Implement "%i" to print address as I/O address.
1858 (output_movqi): Clean up call of out_movqi_mr_r.
1859 (output_movhi): Clean up call of out_movhi_mr_r.
1860 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1861 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1862 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1863 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1864 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1865 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1866 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1867 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1868 Clean up call of avr_out_store_psi.
1869 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1870 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1871 try if setting pre-cleared register is advantageous.
1872 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1874 2011-11-20 Joey Ye <joey.ye@arm.com>
1876 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1877 bitfield loads smaller than mode size.
1879 2011-11-20 Richard Henderson <rth@redhat.com>
1881 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1883 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1887 patterns for supported mode only.
1890 * config/i386/i386.c (ix86_expand_builtin)
1891 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1893 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1895 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1896 (UNSPEC_MOVNTQ): New unspec.
1897 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1898 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1899 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1901 (STORENT_MODE): Add DI and V4DI modes.
1903 2011-11-20 Nathan Sidwell <nathan@acm.org>
1905 PR gcov-profile/51113
1906 * coverage.c (build_var): Propagate visibility for public
1907 decls. Use make_decl_one_only for PIC correctness.
1910 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1911 * gcc.misc-tests/gcov-16.c: New.
1912 * gcc.misc-tests/gcov-17.c: New.
1913 * g++.dg/gcov/gcov-8.C: New.
1914 * g++.dg/gcov/gcov-9.C: New.
1915 * g++.dg/gcov/gcov-10.C: New.
1917 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1919 PR rtl-optimization/51187
1920 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1921 is a barrier between the jump and its target label.
1923 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1926 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1928 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1930 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1932 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1935 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1936 overlap of src and dest operands.
1938 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1940 * config/darwin.h (ASM_DEBUG_SPEC): New.
1941 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1943 2011-11-18 Jan Hubicka <jh@suse.cz>
1945 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1948 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1950 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1951 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1952 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1953 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1955 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1958 * doc/extend.texi: Document __builtin_ia32_movnti64.
1960 * config/i386/emmintrin.h (_mm_stream_si64): New.
1962 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1964 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1965 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1966 __builtin_ia32_movnti64.
1967 (ix86_expand_special_args_builtin): Handle
1968 VOID_FTYPE_PLONGLONG_LONGLONG.
1970 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1972 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1973 (sse2_movnti<mode>): This.
1975 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1978 * config/avr/avr.h (base_arch_s): Add field n_segments.
1979 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1980 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1981 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1982 (INIT_EXPANDERS): New define.
1983 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1984 (avr_init_expanders): New.
1985 (avr_emit_movmemhi, avr_out_movmem): New.
1986 (avr_xload_libgcc_p): New.
1987 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1988 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1989 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1990 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1991 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1993 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1994 3 bits instead of just 1.
1995 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1996 (progmem_section): Change from section to array of sections.
1997 (progmem_section_prefix): New static variable.
1998 (avr_file_start): Print set for __RAMPZ__
1999 (avr_option_override): Move initialization of RTXes from here...
2000 (avr_init_expanders): ...to this new function.
2001 (avr_pgm_segment): New static function.
2002 (avr_decl_pgm_p): Handle error_mark_node.
2003 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2004 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2005 (expand_prologue, expand_epilogue): Use rampz_rtx.
2006 (print_operand): Hande CONST_STRING.
2007 (avr_xload_libgcc_p): New static function.
2008 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2009 (avr_progmem_p): Return 2 for 24-bit flash address space.
2010 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2011 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2012 address and print symbolically.
2013 (avr_asm_named_section, avr_section_type_flags,
2014 avr_encode_section_info, avr_asm_select_section,
2015 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2016 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2017 avr_addr_space_legitimize_address): Handle new address spaces.
2018 (avr_output_progmem_section_asm_op): New static function.
2019 (avr_asm_init_sections): Initialize progmem_section[].
2020 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2021 (avr_const_address_lo16): New static function.
2022 (avr_assemble_integer): Use it to handle 3-byte integers.
2023 (avr_emit_movmemhi, avr_out_movmem): New functions.
2025 * config/avr/predicates.md (nox_general_operand): Handle new
2027 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2028 (adjust_len): Add xload, movmem.
2029 (SP_ADDR): New define_constants.
2030 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2031 (enabled): Handle them.
2032 (load<mode>_libgcc): New expander.
2033 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2034 (xload8_A, xload<mode>_A): New insn-and-splits.
2035 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2036 (mov<mode>): Handle new address spaces.
2037 (movmemhi): Rewrite using avr_emit_movmemhi.
2038 (MOVMEM_r_d): New mode attribute.
2039 (movmem_<mode>, movmem_qi_elpm): New insns.
2040 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2041 C-code. Use label instead of hard-coded instrunction lengths.
2043 2011-11-18 Martin Jambor <mjambor@suse.cz>
2045 PR tree-optimization/50605
2046 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2047 of IPA invariant decls.
2049 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2051 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2052 mark_dfs_back_edges.
2054 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2057 * configure.ac: Remove ranlib special-casing for Darwin.
2058 * configure: Regenerate.
2060 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2062 PR tree-optimization/51118
2063 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2064 before using TREE_TYPE accessor on expr.
2066 2011-11-17 Jan Hubicka <jh@suse.cz>
2069 * i386.c (atom_cost): Fix 32bit memset description.
2070 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2072 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2074 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2075 when not optimizing always use rep movsb or lincall; do not produce
2076 word sized loops when optimizing memset for size (to avoid need
2077 for large constants).
2078 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2079 choose unroll factors better; always do 128bit moves when producing
2080 SSE loops; do not produce loopy epilogue when size is too small.
2081 (promote_duplicated_reg_to_size): Do not look into desired alignments
2082 when doing vector expansion.
2083 (ix86_expand_setmem): Track better when promoted value is available;
2084 choose unroll factors more sanely. Output loopy epilogue only
2087 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2090 * output.h (fprint_w): Remove.
2091 * final.c (fprint_w): Remove.
2092 (output_addr_const): Change fprint_w back to fprintf.
2094 2011-11-17 Andrew Pinski <apinski@cavium.com>
2096 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2098 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2100 * builtins.c (expand_builtin): Remove 4th parameter representing
2101 weak/strong mode when __atomic_compare_exchange becomes a library call.
2103 2011-11-17 Richard Henderson <rth@redhat.com>
2105 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2106 new pseudo for target after convert_modes.
2107 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2109 2011-11-17 Richard Henderson <rth@redhat.com>
2111 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2112 new pseudo for target after convert_modes.
2113 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2115 2011-11-17 Richard Henderson <rth@redhat.com>
2117 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2118 (expand_builtin_mem_signal_fence): Remove.
2119 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2120 (expand_builtin_sync_synchronize): Likewise.
2121 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2122 * optabs.c (expand_asm_memory_barrier): Split out from
2123 expand_builtin_mem_signal_fence.
2124 (expand_mem_thread_fence): New, a combination of code from
2125 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2126 (expand_mem_signal_fence): Moved and renamed from
2127 expand_builtin_mem_signal_fence.
2128 (expand_atomic_exchange): Use expand_mem_thread_fence.
2129 (expand_atomic_load, expand_atomic_store): Likewise.
2130 * expr.h, optabs.h: Update decls.
2132 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2134 PR rtl-optimization/50663
2135 * cprop.c (implicit_set_indexes): New global variable.
2136 (insert_set_in_table): Add additional parameter and record implicit
2138 (hash_scan_set): Add additional parameter and pass it to above.
2139 (hash_scan_insn): Pass false to hash_scan_set.
2140 (compute_hash_table_work): Pass true to hash_scan_set.
2141 (compute_cprop_data): Add implicit set to AVIN of block which the
2142 implicit set is recorded for.
2143 (one_cprop_pass): Handle implicit_set_indexes array.
2145 2011-11-17 Michael Matz <matz@suse.de>
2149 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2151 (remove_unused_locals): Ditto.
2153 2011-11-16 Richard Henderson <rth@redhat.com>
2155 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2156 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2157 (alpha_split_atomic_exchange_12): Likewise.
2158 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2160 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2162 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2164 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2166 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2167 Default to minimum alignment if decl is NULL.
2169 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2171 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2173 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2175 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2177 * doc/invoke.texi: Document AMD bdver1 and btver1.
2179 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2180 Bernd Schmidt <bernds@coudesourcery.com>
2181 Sebastian Huber <sebastian.huber@embedded-brains.de>
2184 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2185 the base reg is stored iff compiling for Thumb1.
2187 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2189 PR tree-optimization/49960
2190 * tree-data-ref.c (initialize_data_dependence_relation): Add
2192 Remove call to compute_self_dependence.
2193 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2194 (compute_self_dependence): Remove old code. Add call to
2195 compute_affine_dependence.
2196 (compute_all_dependences): Remove call to compute_self_dependence.
2197 Add call to compute_affine_dependence.
2199 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2202 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2203 endian targets if the source cannot be exactly covered by word
2206 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2208 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2211 2011-11-15 Richard Henderson <rth@redhat.com>
2213 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2214 (alpha_post_atomic_barrier): New.
2215 (alpha_split_atomic_op): New memmodel argument; honor it.
2216 (alpha_split_compare_and_swap): Take array of operands. Honor
2217 memmodel; always set bool output
2218 (alpha_expand_compare_and_swap_12): Similarly.
2219 (alpha_split_compare_and_swap_12): Similarly.
2220 (alpha_split_atomic_exchange): Similarly. Rename from
2221 alpha_split_lock_test_and_set.
2222 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2223 alpha_expand_lock_test_and_set_12.
2224 (alpha_split_atomic_exchange_12): Similarly. Rename from
2225 alpha_split_lock_test_and_set_12.
2226 * config/alpha/alpha-protos.h: Update.
2227 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2228 * config/alpha/constraints.md ("w"): New.
2229 * config/alpha/predicates.md (mem_noofs_operand): New.
2230 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2231 sync_compare_and_swap<mode>; add the new parameters.
2232 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2233 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2234 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2235 (atomic_<op><mode>): Update from sync_<op><mode>.
2237 2011-11-16 Tom de Vries <tom@codesourcery.com>
2239 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2241 2011-11-16 Alan Modra <amodra@gmail.com>
2243 PR rtl-optimization/51051
2245 * function.c (thread_prologue_and_epilogue_insns): Guard
2246 emitting return with single_succ_p test.
2248 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2250 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2251 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2253 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2255 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2256 (vec_pack_sfix_trunc_v2df): Ditto.
2257 (vec_pack_sfix_v2df): Ditto.
2258 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2259 avx_vec_concatv8si patterns.
2260 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2261 avx_vec_concatv8si patterns.
2263 2011-11-15 Torvald Riegel <triegel@redhat.com>
2265 * c-parser.c (c_parser_transaction_expression): Require parentheses
2266 when parsing transaction expressions.
2268 2011-11-15 Tristan Gingold <gingold@adacore.com>
2270 * incpath.c (get_added_cpp_dirs): New function.
2271 * incpath.h (get_added_cpp_dirs): Declare.
2272 * config/vms/vms-c.c (vms_c_register_includes): New function.
2273 (vms_std_modules): New variable.
2274 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2275 (vms_c_register_includes): Declare.
2277 2011-11-15 Tristan Gingold <gingold@adacore.com>
2279 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2280 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2281 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2282 (vms_pragma_extern_prefix): New function.
2283 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2285 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2288 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2289 (REGISTER_TARGET_PRAGMAS): New define.
2290 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2291 (avr_load_libgcc_p): New.
2292 (avr_register_target_pragmas): New.
2293 (asm_output_external_libcall): Remove.
2294 (avr_log_t): Add field "progmem". Order alphabetically.
2295 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2296 * config/avr/avr-c.c (langhooks.h): New include.
2297 (avr_register_target_pragmas): New function. Register address
2299 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2301 * config/avr/avr.c: Include "c-family/c-common.h".
2302 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2303 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2304 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2305 (avr_addr_space_subset_p): ...this new static function.
2306 (TARGET_ADDR_SPACE_CONVERT): Define to...
2307 (avr_addr_space_convert): ...this new static function.
2308 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2309 (avr_addr_space_address_mode): ...this new static function.
2310 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2311 (avr_addr_space_pointer_mode): ...this new static function.
2312 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2313 (avr_addr_space_legitimate_address_p): ...this new static function.
2314 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2315 (avr_addr_space_legitimize_address): ...this new static function.
2316 (avr_mode_code_base_reg_class): Handle address spaces.
2317 (avr_regno_mode_code_ok_for_base_p): Ditto.
2318 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2319 (avr_option_override): Initialize them.
2320 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2322 (avr_pgm_segment): New static function.
2323 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2324 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2325 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2326 avr_out_lpm to handle loads from progmem.
2327 (avr_load_libgcc_p): New static function.
2328 (avr_progmem_p): Test if decl is in flash.
2329 (avr_pgm_pointer_const_p): New static function.
2330 (avr_nonconst_pointer_addrspace): New static function.
2331 (avr_pgm_check_var_decl): New static function.
2332 (avr_insert_attributes): Use it. Change error message to report
2333 cause (progmem or address space) when code wants to write to flash.
2334 (avr_section_type_flags): Unset section flag SECTION_BSS for
2337 * config/avr/predicates.md (nop_general_operand): New predicate.
2338 (nox_general_operand): New predicate.
2339 * config/avr/avr.md (LPM_REGNO): New define_constant.
2340 (load<mode>_libgcc): New expander.
2341 (*load.<mode>.libgcc): New insn.
2342 (mov<mode>): Handle loads from non-generic AS.
2343 (movmemhi): Ditto. Propagate address space information to newly
2345 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2346 to nox_general_operand.
2347 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2348 nop_general_operand.
2349 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2350 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2351 (split-lpmx): New split.
2352 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2353 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2355 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2357 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2358 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2359 (get_indirect_edge_target): Rename, make global.
2360 (devirtualization_time_bonus, estimate_local_effects,)
2361 (ipcp_discover_new_direct_edges): Update.
2362 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2363 Generalize to also handle types. Rename to ...
2364 (evaluate_properties_for_edge): Use instead of
2365 evaluate_conditions_for_edge.
2366 (estimate_edge_devirt_benefit): New function.
2367 (estimate_calls_size_and_time): Use it.
2368 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2369 (inline_merge_summary): Update.
2370 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2371 parameter information at the call site and pass it on to subroutines.
2372 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2374 (init_inline_once): Set size and time costs or indirect calls.
2375 * tree-inline.h (eni_weights): Add indirect_call_cost.
2377 2011-11-15 Tom de Vries <tom@codesourcery.com>
2379 PR tree-optimization/51005
2380 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2381 mark_basic_block_deleted.
2382 (update_worklist): Inline purge_bbs.
2383 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2384 (delete_block_update_dominator_info): Remove.
2385 (replace_block_by): Remove update_vops parameter. Partially evaluate
2386 for update_vops == false.
2387 (apply_clusters): Remove update_vops parameter. Remove update_vops
2388 argument in replace_block_by call.
2389 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2390 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2391 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2392 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2393 update_debug_stmts. Mark vop var for renaming, if necessary.
2395 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2397 PR rtl-optimization/51051
2398 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2399 move would cause fallthrough into the exit block.
2401 2011-11-14 Richard Henderson <rth@redhat.com>
2403 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2405 (emit_store_conditional): Likewise.
2406 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2407 (rs6000_adjust_atomic_subword): New.
2408 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2409 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2410 for pre-reload expansion.
2411 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2412 rs6000_expand_compare_and_swapqhi): Merge into ...
2413 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2414 rs6000_split_lock_test_and_set; expand immediately. Handle
2416 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2417 from UNSPECV_LWSYNC.
2418 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2419 (mem_thread_fence): New.
2420 (hwsync): Rename from memory_barrier.
2421 (*hwsync): Rename from *sync_internal.
2422 (lwsync, *lwsync): Mirror hwsync implementation.
2423 (isync): Don't reference memory.
2425 (atomic_load<INT>, atomic_store<INT>): New.
2426 (ATOMIC): New mode iterator.
2427 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2428 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2429 (sync_compare_and_swap<GPR>): Remove.
2430 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2431 (sync_compare_and_swapqhi_internal): Remove.
2432 (sync_lock_test_and_set<GPR>): Remove.
2433 (sync_<FETCHOP><INT1>): Remove.
2434 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2435 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2436 (sync_old_<FETCHOP><GPR>): Remove.
2437 (*sync_old_<FETCHOP>si_internal): Remove.
2438 (*sync_old_<FETCHOP>di_internal): Remove.
2439 (sync_old_nand<INT1>): Remove.
2440 (*sync_old_nand<GPR>_internal): Remove.
2441 (sync_new_<FETCHOP><GPR>): Remove.
2442 (*sync_new_<FETCHOP>si_internal): Remove.
2443 (*sync_new_<FETCHOP>di_internal): Remove.
2444 (sync_new_nand<INT1>): Remove.
2445 (*sync_new_nand<GPR>_internal): Remove.
2446 (*atomic_andsi, *atomic_anddi): Remove.
2447 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2448 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2449 (*sync_boolcshort_internal): Remove.
2450 (sync_lock_release<INT1>): Remove.
2451 (atomic_compare_and_swap<INT1>): New.
2452 (atomic_exchange<INT1>): New.
2453 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2454 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2455 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2457 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2459 * config/i386/sse.md (round<mode>2): Use register_operand for
2460 operand 1 predicate.
2461 (round<mode>2_sfix): Ditto.
2462 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2464 2011-11-14 Nathan Sidwell <nathan@acm.org>
2466 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2468 2011-11-14 Jan Hubicka <jh@suse.cz>
2471 * config/i386/i386.c (core cost model): Correct pasto.
2473 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/sse.md (round<mode>2_sfix): New expander.
2476 (round<mode>2_vec_pack_sfix): Ditto.
2477 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2478 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2479 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2480 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2481 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2482 * config/i386/i386.c (ix86_builtins): Add
2483 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2484 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2485 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2486 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2487 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2488 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2489 (ix86_expand_sse_round_vec_pack_sfix): New.
2490 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2491 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2492 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2493 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2494 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2495 (ix86_builtin_vectorized_function): Handle
2496 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2497 BUILT_IN_{I,L,LL}ROUND{,F}
2499 2011-11-14 Jan Hubicka <jh@suse.cz>
2502 * cgraph.h (varpool_externally_visible_p): Declare.
2503 (varpool_add_new_variable): Declare.
2504 * tree-emultls.c (get_emutls_init_templ_addr,
2505 new_emutls_decl): Use varpool_add_new_variable.
2506 * ipa.c (varpool_externally_visible_p): Export.
2507 * varpool.c (varpool_add_new_variable): New function.
2509 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2510 Jan Hubicka <jh@suse.cz>
2512 * config/i386/i386.h (processor_costs): Add second dimension to
2513 stringop_algs array.
2514 * config/i386/i386.c (cost models): Initialize second dimension of
2515 stringop_algs arrays.
2516 (core_cost): New costs based on generic64 costs with updated stringop
2518 (promote_duplicated_reg): Add support for vector modes, add
2520 (promote_duplicated_reg_to_size): Likewise.
2521 (processor_target): Set core costs for core variants.
2522 (expand_set_or_movmem_via_loop_with_iter): New function.
2523 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2524 different loops, produced by this function.
2525 (emit_strset): New function.
2526 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2527 use SSE-moves where possible.
2528 (expand_setmem_epilogue): Likewise.
2529 (expand_movmem_prologue): Likewise for prologue.
2530 (expand_setmem_prologue): Likewise.
2531 (expand_constant_movmem_prologue): Likewise.
2532 (expand_constant_setmem_prologue): Likewise.
2533 (decide_alg): Add new argument align_unknown. Fix algorithm of
2534 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2535 (decide_alignment): Update desired alignment according to chosen move
2537 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2538 (ix86_expand_setmem): Likewise.
2539 (ix86_slow_unaligned_access): Implementation of new hook
2540 slow_unaligned_access.
2541 * config/i386/i386.md (strset): Enable half-SSE moves.
2542 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2543 (vec_dupv2di): Add expand for vec_dupv2di.
2545 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2549 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2550 * varasm.c (default_elf_internal_label): Remove.
2552 2011-11-14 Kai Tietz <ktietz@redhat.com>
2554 * gcov.c (generate_results): Add missing semicolon and correct indent.
2556 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2559 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2561 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2563 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2564 to @pxref{Function Attributes}.
2566 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2569 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2571 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2572 taking the default configuration into account.
2574 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2576 * doc/install.texi (Specific): Fix anchor for
2577 x86_64-*-solaris2.1[0-9]*.
2579 2011-11-13 Nathan Sidwell <nathan@acm.org>
2581 * gcov.c (source_prefix, source_length): New globals.
2582 (flag_relative_only): Likewise.
2583 (print_usage, options, process_args): Update.
2584 (generate_results): Use coverage.name, check
2585 flag_relative_only. Adjust messages.
2586 (find_source): Check source_prefix.
2587 (output_lines): Use coverage.name, adjust messages.
2588 * doc/gcov.texi (Invoking Gcov): Document new options.
2590 2011-11-12 Jason Merrill <jason@redhat.com>
2593 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2594 (gimplify_modify_expr): Don't try to simplify it.
2596 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2599 * config/elfos.h (STRING_ASM_OP): Define.
2600 * varasm.c (default_elf_asm_output_limited_string): Use it.
2603 * gcc/configure.ac: Check for stpcpy declaration.
2604 * system.h: Declare it if not.
2605 * config.in, configure: Regenerate.
2607 2011-11-12 Richard Henderson <rth@redhat.com>
2609 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2610 nonimmediate_operand for the destination.
2611 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2613 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2614 don't pass the target to expand_atomic_compare_and_swap.
2615 (expand_builtin_atomic_compare_exchange): Likewise.
2617 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2618 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2620 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2621 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2622 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2624 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2627 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2628 Only expand a symbol ref. into an access when the entity is defined
2631 2011-11-12 Jan Hubicka <jh@suse.cz>
2634 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2636 2011-11-12 Nathan Sidwell <nathan@acm.org>
2638 * gcov.c (struct name_map): New.
2639 (names, n_names, a_names): New global vars.
2640 (print_usage): Adjust usage.
2641 (generate_results): Canonicalize main file name.
2642 (release_structures): Adjust.
2643 (name_search, name_sort): New callbacks.
2644 (find_source): Look for and create a canonical name.
2645 (canonicalize_name): New.
2646 (make_gcov_file_name): Reimplement and fix mangling.
2648 * doc/gcov.texi: Update documentation about path preservation.
2650 2011-11-11 David S. Miller <davem@davemloft.net>
2652 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2653 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2655 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2657 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2659 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2661 (ix86_expand_epilogue): Use it.
2662 * config/i386/i386.md (return, simple_return): Call it in the
2665 PR tree-optimization/51091
2666 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2667 rhs also in the va_list_simple_ptr case.
2669 PR tree-optimization/51058
2670 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2671 (vect_schedule_slp): Call it.
2672 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2673 don't replace scalar calls with setting of their lhs to zero here.
2675 PR tree-optimization/51074
2676 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2677 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2678 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2679 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2680 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2681 CONSTRUCTOR operands.
2682 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2684 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2685 to 0 .. 2 * elements - 1.
2687 2011-11-11 Richard Henderson <rth@redhat.com>
2689 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2690 (dump_gimple_omp_atomic_store): Likewise.
2691 * optabs.c (can_atomic_exchange_p): New.
2692 * optabs.h (can_atomic_exchange_p): Declare.
2693 * omp-low.c (expand_omp_atomic_load): Implement.
2694 (expand_omp_atomic_store): Likewise.
2695 (expand_omp_atomic): Update for new arguments to load/store.
2697 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2699 * cprop.c: Adjust outdated comments throughout.
2700 (hash_scan_set): Rename PAT parameter into SET.
2701 (cprop_pavloc): Rename into...
2702 (cprop_avloc): ...this.
2703 (cprop_absaltered): Rename into...
2704 (cprop_kill): ...this.
2705 (alloc_cprop_mem): Adjust for above renaming.
2706 (free_cprop_mem): Likewise.
2707 (compute_cprop_data): Likewise.
2708 (compute_local_properties): Rename TRANSP parameter into KILL and
2709 adjust throughout. Rework comments.
2710 (try_replace_reg): Fix long line.
2711 (cprop_jump): Likewise.
2712 (constprop_register): Fix prototype and take INSN last.
2713 (cprop_insn): Adjust calls to above function. Fix long lines.
2714 (bypass_block): Likewise.
2715 (one_cprop_pass): Likewise.
2717 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2719 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2720 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2722 2011-11-11 Jason Merrill <jason@redhat.com>
2724 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2726 (default_elf_asm_output_ascii): Likewise.
2728 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/constraints.md (j): New address constraint.
2732 * config/i386/predicates.md (lea_address_operand): Redefine as
2734 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2735 (*lea_4_zext): Ditto.
2737 2011-11-11 David S. Miller <davem@davemloft.net>
2740 2011-11-05 David S. Miller <davem@davemloft.net>
2742 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2743 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2744 (*zero_extend_v8qi_<P:mode>_insn,
2745 *zero_extend_v4hi_<P:mode>_insn): New insns.
2746 * config/sparc/sparc.c (vector_init_move_words,
2747 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2748 sparc_expand_vector_init_vis1): New functions.
2749 (vector_init_bshuffle): Rewrite to handle more cases and make use
2750 of locs[] array prepared by vector_init_prepare_elts.
2751 (vector_init_fpmerge, vector_init_faligndata): Delete.
2752 (sparc_expand_vector_init): Rewrite using new infrastructure.
2754 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2756 * opts-common.c (generate_canonical_option): Free opt_text
2757 it it has been allocated here and not stored anywhere.
2759 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2761 (vect_create_new_slp_node): Don't allocate node before checking stmt
2763 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2764 free def_stmts vectors and additionally free oprnd_info.
2765 (vect_build_slp_tree): Adjust callers. Call it even if
2766 stop_recursion. If vect_create_new_slp_node or
2767 vect_build_slp_tree fails, properly handle freeing memory.
2768 If it succeeded, clear def_stmts in oprnd_info.
2770 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2772 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2773 multiple lines for readability.
2774 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2775 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2776 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2777 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2778 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2779 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2781 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2782 serving as fast replacements for fprintf integer to string conversions.
2783 (sprint_ul_rev): Internal helper for the above.
2784 (output_addr_const) <CONST_INT>: Don't use fprintf.
2785 * varasm.c: Fix some whitespace inconsistencies.
2786 (default_elf_asm_output_limited_string): New.
2787 (default_elf_asm_output_ascii): Likewise.
2788 (default_elf_internal_label): Likewise.
2789 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2790 stpcpy instead of sprintf.
2791 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2792 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2793 STRING_LIMIT macros.
2794 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2795 provide the same functionality.
2796 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2798 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2800 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2802 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2805 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2806 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2807 (expand_builtin): Add cases for test_and_set and clear.
2808 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2809 (BUILT_IN_ATOMIC_CLEAR): New.
2811 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2814 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2815 value in the current line table.
2817 2011-11-10 Nathan Sidwell <nathan@acm.org>
2819 * gcov.c (struct function_info): Make src an index, not a pointer.
2820 (struct source_info): Remove index and next source fields.
2821 (fn_end): New static var.
2822 (sources_index): Remove.
2823 (sources): Now a pointer to an array, not a list.
2824 (n_sources, a_sources): New.
2825 (process_file): Adjust for changes to read_graph_file. Insert
2826 functions into source lists and check line numbers here.
2827 (generate_results): Only allocate lines for sources with
2828 contents. Adjust for source array.
2829 (release_structures): Likewise.
2830 (find_source): Return source index, adjust for source array.
2831 (read_graph_file): Return function list. Don't insert into source
2833 (read_count_file): Take list of functions.
2834 (solve_flow_graph): Reverse the arc lists here.
2835 (add_line_counts): Adjust for source array.
2837 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2840 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2841 MEM_REF's operand rather than code of the MEM_REF itself.
2843 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2845 PR rtl-optimization/51040
2846 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2847 be AND followed by NOT.
2848 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2849 should be AND followed by NOT.
2851 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2853 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2854 use &(P)->base even if P is NULL.
2856 PR rtl-optimization/51023
2857 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2858 val_signbit_known_clear_p for signed comparison narrowing
2859 optimization. Don't check for non-VOIDmode, use
2860 HWI_COMPUTABLE_MODE_P macro.
2861 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2862 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2863 don't optimize if const_op is negative.
2865 2011-11-10 Richard Guenther <rguenther@suse.de>
2867 PR tree-optimization/51042
2868 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2869 self-referential expressions. Refactor code to avoid duplication.
2871 2011-11-10 Richard Guenther <rguenther@suse.de>
2873 PR tree-optimization/51070
2874 * tree-loop-distribution.c (generate_builtin): Do not replace
2875 the loop with a builtin if the partition contains statements which
2876 results are used outside of the loop.
2877 (pass_loop_distribution): Verify and collect.
2879 2011-11-10 Richard Guenther <rguenther@suse.de>
2881 PR tree-optimization/51030
2882 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2883 (value_replacement): Use it to handle trivial non-empty
2884 intermediate blocks.
2886 2011-11-10 Richard Guenther <rguenther@suse.de>
2889 * gimple.c (gimple_has_side_effects): Remove checking code
2890 that doesn't belong here.
2892 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2894 PR tree-optimization/51058
2895 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2897 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2899 PR tree-optimization/51000
2900 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2901 a pattern stmt for a bool store, adjust DR_STMT too.
2902 Don't handle bool conversions to single bit precision lhs.
2903 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2904 stmt, remove its related stmt and free its stmt_vinfo.
2905 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2906 pattern def stmt's vinfo.
2907 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2908 free pattern stmt's vinfo here.
2909 (vect_transform_loop): When calling vect_remove_stores,
2910 do gsi_next first and don't call gsi_remove. If not strided
2911 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2913 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2916 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2917 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2920 * function.h (requires_stack_frame_p): New prototype.
2921 * function.c (requires_stack_frame_p): No longer static.
2922 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2923 stack_realign_fp was just a conservative guess for a function
2924 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2925 and stack realignment.
2927 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2929 PR preprocessor/51061
2930 * incpath.c (merge_include_chains): Make sure to not pass null
2931 pointers to free_path.
2933 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2935 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2936 Add -Wzero-as-null-pointer-constant.
2938 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2940 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2941 * config/arm/arm-tables.opt: Regenerate.
2942 * config/arm/arm-tune.md: Likewise.
2943 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2944 * doc/invoke.texi: Document -mcpu=cortex-a7.
2946 2011-11-09 Richard Guenther <rguenther@suse.de>
2949 2011-11-09 Richard Guenther <rguenther@suse.de>
2951 * tree-cfg.c (verify_gimple_call): Verify that
2952 gimple_call_cannot_inline_p is returning a conservative
2953 correct result according to gimple_check_call_matching_types.
2955 2011-11-09 Richard Guenther <rguenther@suse.de>
2957 PR tree-optimization/51039
2958 * tree-cfg.c (verify_gimple_call): Verify that
2959 gimple_call_cannot_inline_p is returning a conservative
2960 correct result according to gimple_check_call_matching_types.
2961 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2962 code dealing with un-inlinablility.
2963 * gimple-streamer-in.c (input_gimple_stmt): Update the
2966 2011-11-09 Richard Guenther <rguenther@suse.de>
2968 PR tree-optimization/51039
2969 * tree-inline.c (setup_one_parameter): Always perform a
2970 valid gimple type change.
2971 (declare_return_variable): Likewise.
2973 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2975 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2976 vconduv4sfv4si): New patterns.
2977 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2978 different dest_mode from comparison mode.
2980 2011-11-09 Richard Guenther <rguenther@suse.de>
2982 * gimple-fold.c (canonicalize_constructor_val): Mark
2983 address-taken variables addressable.
2985 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2987 PR tree-optimization/51015
2988 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2989 vectype to be set for pattern def stmts.
2991 2011-11-09 Alan Modra <amodra@gmail.com>
2993 * function.c (bb_active_p): Delete.
2994 (dup_block_and_redirect, active_insn_between): New functions.
2995 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2997 (thread_prologue_and_epilogue_insns): ..here. Delete
2998 shadowing variables. Don't do prologue register clobber tests
2999 when shrink wrapping already failed. Delete all last_bb_active
3000 code. Instead compute tail block candidates for duplicating
3001 exit path. Remove these from antic set. Duplicate tails when
3002 reached from both blocks needing a prologue/epilogue and
3003 blocks not needing such.
3004 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3006 * bb-reorder.c (get_uncond_jump_length): Make global.
3007 * bb-reorder.h (get_uncond_jump_length): Declare.
3008 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3009 (rtl_split_edge): Likewise. Warning fix.
3010 (rtl_duplicate_bb): New function.
3011 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3012 * Makefile.in (function.o): Update dependencies.
3014 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3015 Georg-Johann Lay <avr@gjlay.de>
3017 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3019 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3020 * doc/tm.texi: Regenerate.
3022 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3024 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3025 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3026 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3027 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3029 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3030 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3031 (avr_regno_mode_code_ok_for_base_p): Ditto.
3032 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3033 (avr_regno_mode_code_ok_for_base_p): Ditto.
3034 (avr_reg_ok_for_addr_p): Pass AS down to
3035 avr_regno_mode_code_ok_for_base_p.
3037 * addresses.h (base_reg_class): Add address space argument.
3038 Pass to MODE_CODE_BASE_REG_CLASS.
3039 (ok_for_base_p_1): Add address space argument. Pass to
3040 REGNO_MODE_CODE_OK_FOR_BASE_P.
3041 (regno_ok_for_base_p): Add address space argument. Pass to
3044 * regrename.c (scan_rtx_address): Add address space argument.
3045 Pass address space to regno_ok_for_base_p and base_reg_class.
3046 Update recursive calls.
3047 (scan_rtx): Pass address space to scan_rtx_address.
3048 (build_def_use): Likewise.
3049 * regcprop.c (replace_oldest_value_addr): Add address space
3050 argument. Pass to regno_ok_for_base_p and base_reg_class.
3051 Update recursive calls.
3052 (replace_oldest_value_mem): Pass address space to
3053 replace_oldest_value_addr.
3054 (copyprop_hardreg_forward_1): Likewise.
3056 * reload.c (find_reloads_address_1): Add address space argument.
3057 Pass address space to base_reg_class and regno_ok_for_base_p.
3058 Update recursive calls.
3059 (find_reloads_address): Pass address space to base_reg_class,
3060 regno_ok_for_base_p, and find_reloads_address_1.
3061 (find_reloads): Pass address space to base_reg_class.
3062 (find_reloads_subreg_address): Likewise.
3064 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3065 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3067 (record_address_regs): Add address space argument. Pass to
3068 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3069 (record_operand_costs): Pass address space to record_address_regs.
3070 (scan_one_insn): Likewise.
3072 * caller-save.c (init_caller_save): Update call to base_reg_class.
3073 * ira-conflicts.c (ira_build_conflicts): Likewise.
3074 * reload1.c (maybe_fix_stack_asms): Likewise.
3076 2011-11-08 Michael Matz <matz@suse.de>
3078 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3080 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3082 * tree.h (TREE_CLOBBER_P): New macro.
3083 * gimple.h (gimple_clobber_p): New inline function.
3084 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3085 that go out of scope and live in memory.
3086 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3088 * cfgexpand.c (decl_to_stack_part): New static variable.
3089 (add_stack_var): Allocate it, and remember mapping.
3090 (fini_vars_expansion): Deallocate it.
3091 (stack_var_conflict_p): Add early outs.
3092 (visit_op, visit_conflict, add_scope_conflicts_1,
3093 add_scope_conflicts): New static functions.
3094 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3095 (expand_used_vars): Add scope conflicts.
3096 (expand_gimple_stmt_1): Expand clobbers to nothing.
3097 (expand_debug_expr): Ditto.
3099 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3100 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3101 refer to otherwise unused locals.
3102 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3103 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3104 SSA names aren't necessary.
3105 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3106 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3107 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3109 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3110 don't zero-initialize something.
3111 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3112 clobber RHS, we don't want PHI nodes with those.
3114 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3116 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3117 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3119 2011-11-08 Richard Guenther <rguenther@suse.de>
3121 PR tree-optimization/51012
3122 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3123 non-inlinable state.
3124 * cgraph.c (cgraph_make_edge_direct): Likewise.
3126 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3128 PR rtl-optimization/47698
3129 * ifcvt.c (noce_operand_ok): Move around comment.
3131 2011-11-08 Richard Guenther <rguenther@suse.de>
3134 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3135 (lto_write_options): ... here. Prepend frontend specific flags.
3137 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3139 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3140 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3142 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3143 Handle vectorization of SLP calls.
3144 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3145 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3147 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3149 (vect_build_slp_tree): Allow CALL_EXPR.
3151 2011-11-08 Richard Guenther <rguenther@suse.de>
3153 * gimple-fold.c (canonicalize_constructor_val): Make sure
3154 we have referenced vars setup before adding to them.
3156 2011-11-07 Richard Henderson <rth@redhat.com>
3157 Aldy Hernandez <aldyh@redhat.com>
3158 Andrew MacLeod <amacleod@redhat.com>
3159 Torvald Riegel <triegel@redhat.com>
3161 Merged from transactional-memory.
3163 * gtm-builtins.def: New file.
3164 * trans-mem.c: New file.
3165 * trans-mem.h: New file.
3167 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3169 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3170 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3171 ix86_builtin_tm_load, ix86_builtin_tm_store,
3172 ix86_init_tm_builtins): New.
3173 (ix86_init_builtins): Initialize TM builtins.
3174 (struct ix86_attribute_table): Add "*tm regparm".
3175 * config/i386/i386-builtin-types.def (PV2SI): Define.
3177 Define V2SI_FTYPE_PCV2SI.
3178 Define V4SF_FTYPE_PCV4SF.
3179 Define V8SF_FTYPE_PCV8SF.
3180 Define VOID_PV2SI_V2SI.
3182 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3183 tm-max-aggregate-size.
3184 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3185 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3186 * doc/tm.texi: Regenerate.
3188 * attribs.c (apply_tm_attr): New.
3189 (init_attributes): Allow '*' prefix for overrides.
3190 (register_attribute): Likewise.
3191 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3192 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3193 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3194 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3195 ATTR_TMPURE_NOTHROW_LIST): New.
3196 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3197 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3198 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3199 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3200 * builtins.def: Include gtm-builtins.def. Add comments regarding
3201 transactional memory synchronization.
3202 (DEF_TM_BUILTIN): New.
3203 * c-parser.c (struct c_parser): Add in_transaction.
3204 (c_parser_transaction, c_parser_transaction_expression,
3205 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3206 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3207 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3208 (c_parser_unary_expression): Same.
3209 * c-tree.h (c_finish_transaction): Declare.
3210 * c-typeck.c (c_finish_transaction): New.
3211 (build_function_call_vec): Call tm_malloc_replacement.
3212 * calls.c (is_tm_builtin): New.
3213 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3214 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3215 * cfgexpand.c (expand_call_stmt): Call
3216 mark_transaction_restart_calls.
3217 (gimple_expand_cfg): Free the tm_restart map.
3218 (mark_transaction_restart_calls): New.
3219 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3220 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3221 * cgraph.h (struct cgraph_node): Add tm_clone field.
3222 (decl_is_tm_clone): New.
3223 (struct cgraph_local_info): Add tm_may_enter_irr.
3224 (cgraph_copy_node_for_versioning): Declare.
3225 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3226 copy analyzed from old version.
3227 * combine.c (distribute_notes): Handle REG_TM notes.
3228 * common.opt: Add -fgnu-tm.
3229 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3230 (__do_global_dtors_aux): Deregister clone table.
3231 (frame_dummy): Register clone table.
3232 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3234 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3236 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3237 * gimple-pretty-print.c: Include trans-mem.h.
3238 (dump_gimple_fmt): Add %x.
3239 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3240 (dump_gimple_eh_else, dump_gimple_transaction): New.
3241 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3242 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3243 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3245 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3246 (walk_gimple_stmt): Initialize and honor removed_stmt.
3247 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3248 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3249 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3250 * gimple.h (struct gimple_statement_eh_else,
3251 gimple_statement_transaction, GTMA_*): New.
3252 (gimple_statement_d): Add gimple_statement_eh_else and
3254 (gimple_build_eh_else, gimple_build_transaction,
3255 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3256 (get_call_expr_in): Remove prototype.
3257 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3258 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3259 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3260 gimple_transaction_body, gimple_transaction_label,
3261 gimple_transaction_label_ptr, gimple_transaction_subcode,
3262 gimple_transaction_set_body, gimple_transaction_set_label,
3263 gimple_transaction_set_subcode): New.
3264 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3265 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3266 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3267 (gimplify_transaction): New.
3268 (gimplify_expr): Handle TRANSACTION_EXPR.
3269 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3270 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3272 * Makefile.in: Add trans-mem.o and dependencies.
3273 (BUILTINS_DEF): Add gtm-builtins.def.
3274 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3275 (GTFILES): Add trans-mem.c.
3276 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3277 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3278 get_tm_clone_pair): Declare.
3279 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3280 * passes.c (init_optimization_passes): Place transactional memory
3282 * print-tree.c (print_node): Dump tm-clone.
3283 * recog.c (peep2_attempt): Handle REG_TM.
3284 * reg-notes.def (TM): New.
3285 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3286 * target.def (builtin_tm_load, builtin_tm_store): New.
3287 * targhooks.c (default_builtin_tm_load_store): New.
3288 * targhooks.h (default_builtin_tm_load_store): Declare.
3289 * timevar.def (TV_TRANS_MEM): New.
3290 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3291 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3292 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3293 writes into the statements to update labels.
3294 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3296 (verify_gimple_transaction): New.
3297 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3298 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3299 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3300 (dump_function_to_file): Display [tm-clone] if applicable.
3301 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3302 (struct_ptr_hash): Same.
3303 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3304 (replace_goto_queue_1): Likewise.
3306 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3307 (lower_try_finally_nofallthru): Likewise.
3308 (lower_try_finally_onedest): Likewise.
3309 (lower_try_finally_copy): Likewise.
3310 (lower_try_finally_switch): Likewise.
3311 (lower_try_finally): Likewise.
3312 (decide_copy_try_finally): Likewise.
3313 (lower_eh_constructs_2): Likewise.
3314 (refactor_eh_r): Likewise.
3315 * tree-flow.h (struct gimple_df): Add tm_restart field.
3316 Define tm_restart_node.
3317 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3318 (estimate_num_insns): Likewise.
3319 (init_inline_once): Init tm_cost.
3320 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3321 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3322 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3323 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3324 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3325 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3326 Add support for TM vector loads. Add support for TM logging builtins.
3327 (call_may_clobber_ref_p_1): Add support for vector stores.
3328 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3329 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3330 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3331 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3332 (local_define_builtin): Handle ECF_TM_PURE.
3333 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3334 * tree.def (TRANSACTION_EXPR): New.
3335 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3336 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3337 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3338 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3339 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3340 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3341 (struct tree_function_decl): Add tm_clone_flag.
3342 (struct_ptr_eq, struct_ptr_hash): New.
3343 (apply_tm_attr): Declare.
3344 (is_tm_safe_or_pure): New.
3345 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3346 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3347 tm_malloc_replacement): Declare.
3348 * varasm.c (tm_clone_hash): New.
3349 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3350 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3351 (struct tm_alias_pair): New. Declare VEC types for object.
3353 2011-11-07 Richard Henderson <rth@redhat.com>
3355 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3356 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3357 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3358 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3359 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3360 rename from the direct_optab_index enum.
3361 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3362 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3363 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3364 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3365 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3366 from the optab_table, not the direct_optab_table.
3367 (init_sync_libfuncs): Declare.
3368 (can_compare_and_swap_p): Update parameters.
3369 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3370 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3371 test for the legacy compare-and-swap libcall.
3372 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3373 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3374 (struct atomic_op_functions): Update for optab type changes.
3375 (maybe_emit_op): Likewise.
3376 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3377 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3378 to can_compare_and_swap_p.
3379 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3380 (expand_omp_atomic_pipeline): Likewise.
3381 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3382 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3384 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3386 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3388 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3389 * config/i386/i386.c (enum ix86_builtins): Add
3390 IX86_BUILTIN_VEC_PACK_SFIX256.
3391 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3392 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3393 (ix86_builtin_vectorized_function): Also vectorize lrint using
3394 256-bit vectors for -mavx.
3396 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3398 * config/cris/constraints.md: New file.
3399 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3400 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3401 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3402 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3403 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3404 * config/cris/cris.c: Incule "tm-constrs.h".
3405 (cris_print_operand): Use satisfies_constraint_O.
3406 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3407 satisfies_constraint_I.
3408 (cris_address_cost): Use satisfies_constraint_L.
3409 * config/cris/cris.md: Include "constraints.md".
3410 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3411 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3412 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3413 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3414 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3415 satisfies_constraint_J.
3416 (moversideqi movemsideqi mover2side peephole2): Use
3417 satisfies_constraint_N and satisfies_constraint_J.
3418 (andu peephole2): Use satisfies_constraint_I and
3419 satisfies_constraint_O.
3421 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3424 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3426 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3428 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3429 SWITCHABLE_TARGET can change the values during compilation.
3430 (expand_atomic_fetch_op): Handle parameter change ripples for
3431 get_atomic_op_for_code call.
3433 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3435 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3437 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3438 only when originated from that builtin.
3439 (expand_atomic_store): Expand to __sync_lock_release when originated
3441 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3442 expand_atomic_exchange call originated from here.
3443 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3444 call originated from here.
3445 (expand_builtin_atomic_exchange): Add origination flag.
3446 (expand_builtin_atomic_store): Add origination flag.
3447 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3448 parameters to indicate implementation fall back options.
3450 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3452 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3453 now, not only CONST_INT and CONST_DOUBLE.
3454 (output_movqi): Use output_reload_in_const.
3455 (output_reload_inhi): Ditto.
3456 (output_reload_insisf): Move assertion to output_reload_in_const.
3457 (avr_out_reload_inpsi): Ditto.
3459 2011-11-07 Nathan Sidwell <nathan@acm.org>
3461 * gcov.c (object_summary): Replace with ...
3462 (object_runs): ... this.
3463 (process_file): Remove functions with no data.
3464 (generate_results): Ignore files with no lines.
3465 (release_function): New helper, broken out of ...
3466 (release_structures): ... here. Use it.
3467 (read_count_file): Adjust for new data file format.
3468 (output_lines): Use object_runs.
3469 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3470 (struct gcov_ctr_info): Move definition.
3471 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3473 (struct gcov_info): Add merge function array, remove mask and
3474 counts. Trailing array is array of pointers to function info.
3475 * coverage.c (struct function_list): Replace counter numbers with
3476 counter arrays. Add fndecl field. GTYify.
3477 (counts_entry): Remove chain workspace.
3478 (functions_head): GTYify.
3479 (prg_n_ctrs): Remove.
3481 (tree_ctr_tables): Remove.
3482 (read_counts_file): Cope with blank entries and expect program
3483 summaries before functions. Don't warn on missing entries.
3484 (coverage_counter_alloc): Allocate individual function arrays.
3485 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3486 for individual function arrays.
3487 (coverage_end_function): GTYify function list object. Finalize
3488 function's counter arrays.
3489 (build_var): New. Create a counter-related variable with
3490 appropriate linkage.
3491 (build_fn_info_type): Adjust for new runtime structure.
3492 (build_fn_info_value): Rename to ...
3493 (build_fn_info): ... here. Build new format data.
3494 (build_ctr_info_type, build_ctr_info_value): Remove.
3495 (build_info_type): New. Build new format data structure.
3496 (build_info): Adjust for new format data.
3497 (create_coverage): Likewise.
3498 * gcov-dump.c (tag_function): Recognize placeholders.
3500 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3502 * config/avr/constraints.md (Cm2): New constraint for int -2.
3503 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3504 (*negqihi2): New insn.
3506 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3508 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3509 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3511 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3513 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3514 argument is known to have all high bits set, pass pc_rtx as
3515 second argument to the expander instead of op0.
3516 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3517 *avx2_gatherdi<mode>_2): New patterns.
3518 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3519 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3520 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3523 PR tree-optimization/50789
3524 * tree-vect-stmts.c (process_use): Add force argument, avoid
3525 exist_non_indexing_operands_for_use_p check if true.
3526 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3527 STMT_VINFO_GATHER_P.
3528 (gen_perm_mask): New function.
3529 (perm_mask_for_reverse): Use it.
3530 (reverse_vec_element): Rename to...
3531 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3532 generalize for any permutations.
3533 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3534 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3535 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3536 * doc/tm.texi: Regenerate.
3537 * tree-data-ref.c (initialize_data_dependence_relation,
3538 compute_self_dependence): No longer static.
3539 * tree-data-ref.h (initialize_data_dependence_relation,
3540 compute_self_dependence): New prototypes.
3541 * tree-vect-data-refs.c (vect_check_gather): New function.
3542 (vect_analyze_data_refs): Detect possible gather load data refs.
3543 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3544 (STMT_VINFO_GATHER_P): Define.
3545 (vect_check_gather): New prototype.
3546 * config/i386/i386-builtin-types.def: Add types for alternate
3548 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3549 (VEC_GATHER_MODE): Rename mode_attr to...
3550 (VEC_GATHER_IDXSI): ... this.
3551 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3552 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3553 instead of <VEC_GATHER_MODE>.
3554 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3555 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3556 on src and mask operands.
3557 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3558 instead of AVXMODE48P_DI.
3559 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3560 * config/i386/i386.c (enum ix86_builtins): Add
3561 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3562 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3563 (ix86_init_mmx_sse_builtins): Create those builtins.
3564 (ix86_expand_builtin): Handle those builtins and adjust expansions
3565 of other gather builtins.
3566 (ix86_vectorize_builtin_gather): New function.
3567 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3569 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3573 2011-11-07 Tristan Gingold <gingold@adacore.com>
3575 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3576 * config/vms/t-vms: Add vms-c.o rule.
3577 * config/vms/vms-c.c: New file.
3578 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3579 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3581 2011-11-07 Tristan Gingold <gingold@adacore.com>
3583 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3584 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3585 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3586 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3587 (SUBTARGET_OS_CPP_BUILTINS): Define.
3588 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3589 (MASK_RETURN_ADDR): Define in 64 bit mode.
3590 * config/ia64/vms.h: Likewise.
3591 * config/vms/vms.h: New file.
3592 * config/vms/vms64.h: New file.
3593 * config/alpha/vms64.h: Removed.
3594 * config/ia64/vms64.h: Removed.
3595 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3596 Adjust for above change.
3598 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3601 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3602 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3603 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3604 (movdi_internal_rex64): Likewise.
3606 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3608 PR rtl-optimization/47698
3609 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3611 2011-11-07 Tristan Gingold <gingold@adacore.com>
3613 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3615 (TARGET_OPTION_INIT_STRUCT): Define.
3616 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3617 (TARGET_MAX_ANCHOR_OFFSET)
3618 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3620 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3622 Fix r180999, update ChangeLog
3623 * config.gcc: Add f16cintrin.h.
3624 * config/i386/f16cintrin.h: Add missing endif.
3626 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3628 * config.gcc (arm*-*-rtemseabi*): New target.
3629 * config/arm/rtems-eabi.h: New.
3630 * config/arm/t-rtems-eabi: New.
3632 2011-11-06 David S. Miller <davem@davemloft.net>
3634 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3635 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3636 *zero_extend_v8qi_<P:mode>_insn,
3637 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3638 and vec_duplicate instead of using an UNSPEC.
3640 2011-11-07 Alan Modra <amodra@gmail.com>
3643 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3644 blockage for ABI_V4.
3646 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3648 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3649 libgcj version bump.
3650 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3652 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3654 * gcse.c: Adjust outdated comments throughout.
3655 (struct mem_conflict_info): New structure.
3656 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3657 (load_killed_in_block_p): Pass it to note_stores.
3658 (hash_expr): Remove superfluous line break.
3659 (hash_scan_set): Rename PAT parameter into SET.
3660 (hash_scan_insn): Reorder cases.
3661 (canon_list_insert): Fix long line.
3662 (edge_list): Delete.
3663 (prune_expressions): Rename E local variable into EXPR.
3664 (compute_pre_data): Return struct edge_list * object.
3665 (pre_expr_reaches_here_p_work): Fix formatting.
3666 (process_insert_insn): Move around comment.
3667 (pre_edge_insert): Fix long line.
3668 (pre_insert_copies): Likewise.
3669 (gcse_emit_move_after): Swap SRC and DEST parameters.
3670 (pre_delete): Adjust call to gcse_emit_move_after.
3671 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3672 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3673 Use a local list of edges.
3674 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3675 (pre_ldst_expr_hash): Fix long line.
3676 (free_ldst_mems): Rename into...
3677 (free_ld_motion_mems): ...this.
3678 (first_ls_expr): Delete.
3679 (next_ls_expr): Likewise.
3680 (print_ldst_list): Do not use above two functions.
3681 (simple_mem): Adjust interface.
3682 (compute_ld_motion_mems): Fix formatting.
3683 (update_ld_motion_stores): Reuse local variable.
3685 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3687 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3689 (build_null_declspecs): Initialize align_log and alignas_p fields.
3690 (declspecs_add_alignas): New.
3691 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3692 (c_parser_declspecs): Handle _Alignas specifiers.
3693 (c_parser_alignas_specifier): New.
3694 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3695 Diagnose _Alignof (expression).
3696 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3697 (declspecs_add_alignas): Declare.
3698 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3699 * ginclude/stdalign.h: New.
3700 * Makefile.in (USER_H): Add stdalign.h.
3702 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3704 * regset.h (fixed_reg_set_regset): Declare.
3705 * dse.c: Include regset.h .
3706 (struct insn_info): Add member fixed_regs_live.
3707 (note_add_store_info): New typedef.
3708 (note_add_store): New function.
3709 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3710 Use gen_add3_insn / gen_move_insn.
3711 Check new insn for unwanted clobbers before emitting it.
3712 (check_for_inc_dec): Rename to...
3713 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3714 parameter. Changed all callers in file.
3715 (check_for_inc_dec, copy_fixed_regs): New functions.
3716 (scan_insn): Set fixed_regs_live field of insn_info.
3717 * rtl.h (check_for_inc_dec): Update prototype.
3718 * postreload.c (reload_cse_simplify): Take new signature of
3719 check_ind_dec into account.
3720 * reginfo.c (fixed_reg_set_regset): New variable.
3721 (init_reg_sets_1): Initialize it.
3723 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3725 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3728 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3730 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3731 Remove dependence of declaration and target define on definition of
3732 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3734 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3735 Richard Henderson <rth@redhat.com>
3736 Aldy Hernandez <aldyh@redhat.com>
3738 Merged from cxx-mem-model.
3740 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3741 * coretypes.h (enum memmodel): New. enumerated memory model type.
3742 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3743 * genopinit,c (optabs): Add atomic direct optab handlers.
3744 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3745 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3746 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3747 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3748 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3749 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3750 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3751 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3752 * expr.h (expand_atomic_*): Add prototypes.
3753 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3754 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3756 * common.opt (Winvalid-memory-model): New warning flag.
3757 (finline-atomics): New. Flag to disable atomic inlining.
3758 * params.h (ALLOW_LOAD_DATA_RACES): New.
3759 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3760 (ALLOW_PACKED_STORE_DATA_RACES): New.
3761 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3762 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3763 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3764 * builtins.c (is_builtin_name): Handle __atomic.
3765 (get_memmodel): New. Extract memory model.
3766 (expand_expr_force_mode): New. Factor out common code for ensuring an
3767 integer argument is in the proper mode.
3768 (expand_builtin_sync_operation): Remove ignore param. Always call
3769 expand_atomic_fetch_op instead of the old expanders.
3770 (expand_builtin_compare_and_swap,
3771 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3772 call atomic expanders instead of sync expanders.
3773 (expand_builtin_sync_lock_release): Call atomic_store expander.
3774 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3775 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3776 (expand_builtin_atomic_exchange): New.
3777 (fold_builtin_atomic_always_lock_free,
3778 expand_builtin_atomic_always_lock_free,
3779 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3781 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3782 expand_builtin_atomic_signal_fence): New.
3783 (expand_builtin_mem_signal_fence): New.
3784 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3785 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3786 * optabs.h (DOI_atomic_*): Define new atomics.
3787 (atomic_*_optab): Define.
3788 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3790 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3791 (expand_sync_lock_test_and_set): Remove.
3792 (expand_atomic_load, expand_atomic_store): New.
3793 (expand_atomic_exchange): New.
3794 (expand_atomic_compare_and_swap): New. Implements
3795 atomic_compare_exchange via compare and swap.
3796 (struct atomic_op_functions): Opcode table struct for fetch ops.
3797 (get_atomic_op_for_code): New. Return an opcode table entry.
3798 (maybe_emit_op): New. Try to emit a fetch op.
3799 (expand_atomic_fetch_op): New.
3800 (expand_val_compare_and_swap_1): Remove.
3801 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3802 (expand_atomic_compare_and_swap): Rename from
3803 expand_atomic_compare_exchange. Rewrite to return both success and
3804 oldval return values; expand via both atomic and sync optabs.
3805 (can_compare_and_swap_p): New.
3806 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3807 (maybe_gen_insn): Handle 7 and 8 operands.
3808 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3809 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3810 builtins instead of __sync builtins.
3811 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3812 * doc/extend.texi: Document __atomic built-in functions.
3813 * doc/invoke.texi: Document data race parameters.
3814 * doc/md.texi: Document atomic patterns.
3815 * config/i386/i386.md (UNSPEC_MOVA): New.
3816 (UNSPECV_CMPXCHG): Split into ...
3817 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3818 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3819 * config/i386/sync.md (ATOMIC): New mode iterator.
3820 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3821 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3822 (mem_thread_fence): Rename from memory_barrier.
3823 Handle the added memory model parameter.
3824 (mfence_nosse): Rename from memory_barrier_nosse.
3825 (sync_compare_and_swap<CASMODE>): Split into ...
3826 (atomic_compare_and_swap<SWI124>): this and ...
3827 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3828 (atomic_compare_and_swap_single<SWI>): Rename from
3829 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3830 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3831 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3832 (*atomic_compare_and_swap_doubledi_pic): Rename from
3833 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3834 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3836 (*atomic_fetch_add_cmp<SWI>): Similarly.
3837 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3838 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3839 (sync_lock_test_and_set<SWI>): Merge with ...
3840 (atomic_exchange<SWI>): ... this.
3842 2011-11-6 Richard Guenther <rguenther@suse.de>
3844 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3846 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3848 * tree-vectorizer.h (vectorizable_condition): Add argument.
3849 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3850 in SLP. Update calls to vectorizable_condition.
3851 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3852 the arguments. Pass it to vect_is_simple_use_1.
3853 (vectorizable_condition): Add slp_node to the arguments. Support
3854 vectorization of basic blocks. Fail for reduction in SLP. Update
3855 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3856 call vect_get_slp_defs to get vector operands.
3857 (vect_analyze_stmt): Update calls to vectorizable_condition.
3858 (vect_transform_stmt): Likewise.
3859 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3860 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3862 (vect_build_slp_tree): Handle COND_EXPR.
3863 (vect_analyze_slp_instance): Push pattern statements to root node.
3864 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3866 2011-11-05 David S. Miller <davem@davemloft.net>
3868 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3869 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3870 (*zero_extend_v8qi_<P:mode>_insn,
3871 *zero_extend_v4hi_<P:mode>_insn): New insns.
3872 * config/sparc/sparc.c (vector_init_move_words,
3873 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3874 sparc_expand_vector_init_vis1): New functions.
3875 (vector_init_bshuffle): Rewrite to handle more cases and make use
3876 of locs[] array prepared by vector_init_prepare_elts.
3877 (vector_init_fpmerge, vector_init_faligndata): Delete.
3878 (sparc_expand_vector_init): Rewrite using new infrastructure.
3880 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3882 * config.gcc (epiphany-*-*): New architecture.
3883 (epiphany-*-elf): New configuration.
3884 * config/epiphany, common/config/epiphany : New directories.
3885 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3886 (interrupt attribute): Add Epiphany.
3887 (long_call, short_call attribute): Add Epiphany.
3888 * doc/invoke.texi (Options): Add Epiphany options.
3889 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3890 * doc/install.texi (Options specification):
3891 Add --with-stack-offset=@var{num} description.
3892 (host/target specific issues): Add epiphany-*-elf.
3893 * doc/contrib.texi (Contributors): Mention Epiphany port.
3895 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3897 PR tree-optimization/50693
3898 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3899 non-forced user labels.
3900 (gimple_merge_blocks): Turn non-forced user labels into
3901 debug bind stmt with the label as first operand and reset value.
3902 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3903 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3904 * final.c (final_scan_insn): Likewise.
3905 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3906 * var-tracking.c (debug_label_num): New variable.
3907 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3908 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3909 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3910 NOTE_INSN_DELETED_DEBUG_LABEL.
3911 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3912 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3913 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3914 * gengtype.c (adjust_field_rtx_def): Likewise.
3915 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3916 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3917 if their are at the end of function and nop hasn't been emitted.
3918 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3920 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3922 PR rtl-optimization/50448
3923 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3926 2011-11-05 Peter Dufault <dufault@hda.com>,
3927 Sebastian Huber <sebastian.huber@embedded-brains.de>
3929 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3930 Extend rs6000_spe handling.
3932 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3934 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3935 Remove -mcpu=601 multilib.
3936 Remove -Dmpc8260 multilib.
3937 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3940 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3942 Piledriver f16cintrin.h fix.
3943 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3944 * config/i386/immintrin.h: Include f16cintrin.h.
3945 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3948 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3951 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3953 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3955 2011-11-04 Alan Modra <amodra@gmail.com>
3957 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3958 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3960 2011-11-04 David S. Miller <davem@davemloft.net>
3963 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3964 fact that sparc_emit_float_lib_cmp modifies the comparison in
3967 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3969 * config/lm32/t-rtems: New.
3970 * config.gcc (lm32-*-rtems*): Add t-rtems.
3972 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3975 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3977 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3979 PR rtl-optimization/38644
3980 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3981 for epilogue having stack adjustment.
3983 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3986 * config/avr/avr-modes.def: New file defining PSImode.
3987 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3988 __UINT24_MAX__): New built-in defines.
3989 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3990 ashlpsi, ashrpsi, lshrpsi.
3991 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3992 (MOVMODE): New mode iterator.
3993 (movpsi): New expander.
3994 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3995 (*reload_inpsi, *movpsi): New insns.
3996 (*reload_inpsi): New RTL peephole.
3997 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3998 *addpsi3_sign_extend.hi): New insns.
3999 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4000 *subpsi3_sign_extend.hi): New insns.
4001 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4002 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4003 (andpsi3, iorpsi3, xorpsi3): New insns.
4004 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4005 (*rotw<mode>): Insn condition only allow even-sized modes.
4006 (*rotb<mode>): Insn condition allows odd-sized modes.
4007 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4008 (negpsi2, one_cmplpsi2): New insns.
4009 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4010 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4012 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4013 (cbranchpsi4): New expander.
4014 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4015 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4016 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4017 avr_out_reload_inpsi): New prototypes.
4019 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4020 (avr_scalar_mode_supported_p): ...this new static function.
4021 (avr_asm_len): Always return "".
4022 (avr_out_load_psi, avr_out_store_psi): New static functions.
4023 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4024 (avr_out_tstpsi): New function.
4025 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4026 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4027 (avr_simplify_comparison_p): Ditto.
4028 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4029 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4030 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4031 (avr_rtx_costs_1): Report PSI costs.
4032 (avr_libcall_value): Handle odd-sized parameters.
4033 (avr_init_builtin_int24): New static function to define built-in
4034 24-bit types __int24 and __uint24.
4035 (avr_init_builtins): Use it.
4037 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4040 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4041 support for VFP floating point model.
4043 2011-11-04 Tristan Gingold <gingold@adacore.com>
4045 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4047 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4050 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4052 PR tree-optimization/50730
4053 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4054 analysis if encountered unsupported data-ref.
4056 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4058 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4060 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4062 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4063 For floatunsv8siv8sf2 require TARGET_AVX2.
4065 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4066 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4067 signalling comparison instead of non-signalling. Store into
4068 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4069 subtracted and 0 otherwise.
4070 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4072 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4073 already for TARGET_SSE2. Xor in vector initialized by
4074 ix86_expand_adjust_ufix_to_sfix_si at the end.
4075 (vec_pack_ufix_trunc_<mode>): Likewise.
4077 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4078 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4079 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4080 vectorizable_type_demotion and vectorizable_type_promotion did.
4081 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4082 is {,un}signed {char,short}.
4083 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4084 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4085 Push vec_dest back to the vec_dsts vector at the end.
4086 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4087 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4088 prev_stmt_info arguments, add vec_dest argument. Push always
4089 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4090 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4091 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4092 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4093 vectorizable_type_promotion. Call vectorizable_conversion even
4094 for SLP bb vectorization.
4095 (vect_transform_stmt): Call vectorizable_conversion instead of
4096 vectorizable_type_demotion and vectorizable_type_promotion.
4097 (supportable_widening_operation): Clear *multi_step_cvt first,
4098 simplify c1/c2 computation, free *interm_types vector on failure.
4099 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4100 free *interm_types vector on failure, handle multi-step
4103 2011-11-04 Tristan Gingold <gingold@adacore.com>
4105 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4106 argument. Conditionally generate crash debug info. Adjust
4107 for alpha_funcs_tree removal.
4108 (machine_function): Add links field.
4109 (alpha_start_function): Conditionally generate crash debug info.
4110 (alpha_end_function): Adjust call to alpha_write_linkage.
4111 (alpha_funcs): Remove.
4112 (links_kind): Remove.
4113 (alpha_links): Remove num, target and lkind field. Add func field.
4114 (alpha_links_tree): Remove.
4115 (alpha_funcs_tree): Remove.
4116 (alpha_need_linkage): Remove.
4117 (alpha_use_linkage): Change prototype. Adjust.
4118 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4119 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4120 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4121 (alpha_need_linkage): Remove.
4122 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4123 Adjust calls to alpha_need_linkage.
4125 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4127 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4129 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4131 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4132 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4133 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4135 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4138 * config/arm/t-bpabi: New file.
4139 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4141 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4142 arm*-*-uclinux*eabi.
4143 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4146 2011-11-03 Michael Matz <matz@suse.de>
4149 * configure.ac: Check for -fno-exceptions -fno-rtti.
4150 * configure: Regenerate.
4151 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4152 (ALL_CXXFLAGS): Use it.
4154 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4156 * config/i386/i386.md: Use {} for multi-line preparation statements.
4158 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4160 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4161 (movtf_insn_sp32): ...this.
4162 (movtf_insn_sp64_no_fpu): Consolidate into...
4163 (movtf_insn_sp64): ...this.
4164 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4165 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4167 2011-11-03 Tristan Gingold <gingold@adacore.com>
4169 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4171 2011-11-03 Richard Guenther <rguenther@suse.de>
4174 * lto-opts.c: Re-implement.
4175 * lto-streamer.h (lto_register_user_option): Remove.
4176 (lto_read_file_options): Likewise.
4177 (lto_reissue_options): Likewise.
4178 (lto_clear_user_options): Likewise.
4179 (lto_clear_file_options): Likewise.
4180 * opts-global.c (post_handling_callback): Remove.
4181 (set_default_handlers): Do not set post_handling_callback.
4182 (decode_options): Remove LTO specific code.
4183 * lto-wrapper.c (merge_and_complain): New function.
4184 (run_gcc): Read all input file options and
4185 prepend a merged set before the linker driver options.
4186 * gcc.c (driver_post_handling_callback): Remove.
4187 (set_option_handlers): Do not set post_handling_callback.
4188 * opts-common.c (handle_option): Do not call post_handling_callback.
4189 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4191 2011-11-03 Richard Guenther <rguenther@suse.de>
4193 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4195 2011-11-03 Martin Jambor <mjambor@suse.cz>
4197 * ipa-prop.c (type_change_info): New fields offset, object,
4198 known_current_type and multiple_types_encountered.
4199 (extr_type_from_vtbl_ptr_store): New function.
4200 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4201 the result is different from the previous one.
4202 (detect_type_change): Renamed to detect_type_change_1. New parameter
4203 comp_type. Set up new fields in tci, build known type jump
4204 functions if the new type can be identified.
4205 (detect_type_change): New function.
4206 * tree.h (DECL_CONTEXT): Comment new use.
4208 2011-11-03 Richard Guenther <rguenther@suse.de>
4211 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4212 decode an encoded literal '.
4214 2011-11-03 Tristan Gingold <gingold@adacore.com>
4216 * collect2.c (main): Add support of -f (response file) on AIX.
4218 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4220 PR tree-optimization/50912
4221 * tree-vectorizer.h (slp_void_p): New.
4222 (struct _slp_tree): Replace left and right with children. Update
4224 (struct _slp_oprnd_info): New.
4225 (vect_get_vec_defs): Declare.
4226 (vect_get_slp_defs): Update arguments.
4227 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4228 vect_get_vec_defs instead of vect_get_slp_defs.
4229 (vectorizable_reduction): Likewise.
4230 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4231 Update call to vect_get_slp_defs.
4232 (vectorizable_conversion): Update call to vect_get_vec_defs.
4233 (vectorizable_assignment, vectorizable_shift,
4234 vectorizable_operation): Likewise.
4235 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4237 (vectorizable_type_promotion, vectorizable_store): Likewise.
4238 (vect_analyze_stmt): Fix typo.
4239 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4240 (vect_print_slp_tree, vect_mark_slp_stmts,
4241 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4242 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4243 vect_schedule_slp_instance): Likewise.
4244 (vect_create_new_slp_node): New.
4245 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4246 (vect_get_and_check_slp_defs): Pass information about defs using
4247 oprnds_info, allow any number of operands.
4248 (vect_build_slp_tree): Likewise. Update calls to
4249 vect_get_and_check_slp_defs. Fix comments.
4250 (vect_analyze_slp_instance): Move node creation to
4251 vect_create_new_slp_node.
4252 (vect_get_slp_defs): Allow any number of operands.
4254 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4255 Iain Sandoe <iains@gcc.gnu.org>
4257 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4258 (get_ppc476_thunk_name): Use it.
4259 (rs6000_code_end): Likewise.
4260 (macho_branch_islands): Fix typo.
4262 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4263 Jason Merrill <jason@redhat.com>
4266 * configure.ac: Add -Wno-narrowing to warning options.
4267 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4269 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4272 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4273 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4274 (movdf_insn_sp64): Likewise.
4275 (DFmode splitter): Do not test TARGET_FPU.
4276 (movtf_insn_sp32): Reindent constraints.
4277 (movtf_insn_sp32_no_fpu): Likewise.
4278 (movtf_insn_sp64): Likewise.
4279 (movtf_insn_sp64_hq): Likewise.
4280 (movtf_insn_sp64_no_fpu): Likewise.
4282 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4285 * builtins.c (fold_builtin_memchr): Fix cast.
4287 2011-11-02 Teresa Johnson <tejohnson@google.com>
4289 * config/i386/predicates.md (promotable_binary_operator): Add minus
4290 to the list of promotable operators.
4292 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4294 * gthr-single.h, gthr.h: Move to ../libgcc.
4295 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4296 * gthr-dce.h: Move to ../libgcc/config/pa.
4297 * gthr-lynx.h: Move to ../libgcc/config.
4298 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4299 * gthr-posix.h: Move to ../libgcc/config.
4300 * gthr-rtems.h: Likewise.
4301 * gthr-tpf.h: Move to ../libgcc/config/s390.
4302 * gthr-vxworks.h: Move to ../libgcc/config.
4303 * gthr-win32.h: Move to ../libgcc/config/i386.
4304 * configure.ac (gthread_flags): Remove
4305 (gthr-default.h): Don't create.
4306 (thread_file): Don't substitute.
4307 * configure: Regenerate.
4308 * Makefile.in (GCC_THREAD_FILE): Remove.
4309 (GTHREAD_FLAGS): Remove.
4310 (libgcc.mvars): Remove GTHREAD_FLAGS.
4311 * config/t-vxworks (EXTRA_HEADERS): Remove.
4313 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4314 Paolo Bonzini <bonzini@gnu.org>
4316 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4317 * configure: Regenerate.
4318 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4319 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4320 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4321 (clean): Remove libgcc_tm.h
4322 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4323 * config.gcc (libgcc_tm_file): Remove.
4324 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4325 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4326 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4327 (avr-*-rtems*): Likewise.
4328 (avr-*-*): Likewise.
4329 (frv-*-elf): Likewise.
4330 (frv-*-*linux*): Likewise.
4331 (h8300-*-rtems*): Likewise.
4332 (h8300-*-elf*): Likewise.
4333 (i[34567]86-*-darwin*): Likewise.
4334 (x86_64-*-darwin*): Likewise.
4335 (rx-*-elf*): Likewise.
4336 (tic6x-*-elf): Likewise.
4337 (tic6x-*-uclinux): Likewise.
4338 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4340 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4342 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4343 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4344 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4345 (INCLUDES_FOR_TARGET): Remove.
4346 (LIBGCC2_CFLAGS): Don't export.
4347 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4349 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4350 (libgcc.mvars): Likewise.
4351 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4352 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4353 TARGET_LIBGCC2_CFLAGS.
4355 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4356 * config/darwin-64.c: Move to ../libgcc/config.
4357 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4358 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4359 config/udivmodsi4.c: Move to ../libgcc/config.
4360 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4361 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4362 config/memset.c: Move to ../libgcc/config.
4363 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4364 * config/t-freebsd: Remove.
4365 * config/t-freebsd-thread: Move to ../libgcc/config.
4366 * config/t-libgcc-pic: Move to ../libgcc/config.
4367 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4368 * config/t-linux: Remove.
4369 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4371 * config/t-openbsd-thread: Move to ../libgcc/config.
4372 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4373 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4374 * config/t-svr4: Remove.
4375 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4376 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4377 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4378 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4379 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4380 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4381 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4382 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4383 config/arm/fp16.c, config/arm/linux-atomic.c,
4384 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4385 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4386 (TARGET_LIBGCC2_CFLAGS): Remove.
4387 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4388 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4389 (LIB2FUNCS_STATIC_EXTRA): Remove.
4390 * config/arm/t-netbsd: Remove.
4391 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4392 (TARGET_LIBGCC2_CFLAGS): Remove.
4393 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4394 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4395 (TARGET_LIBGCC2_CFLAGS): Remove.
4396 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4397 (LIBGCC, INSTALL_LIBGCC): Remove.
4398 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4399 * config/bfin/t-bfin-linux: Likewise.
4400 * config/bfin/t-bfin-uclinux: Likewise.
4401 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4402 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4403 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4404 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4405 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4406 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4407 * config/cris/arit.c: Move to ../libgcc/config/cris.
4408 * config/cris/cris_abi_symbol.c: Remove.
4409 * config/cris/cris.h: Remove obsolete comment.
4410 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4411 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4412 ($(LIB2FUNCS_EXTRA)): Remove.
4413 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4415 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4416 * config/fr30/t-fr30: Remove.
4417 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4418 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4419 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4420 to ../libgcc/config/frv.
4421 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4422 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4423 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4424 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4425 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4426 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4427 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4428 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4429 (LIBGCC, INSTALL_LIBGCC): Remove.
4430 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4431 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4432 * config/i386/t-cygwin: Remove.
4433 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4434 (LIB2FUNCS_EXCLUDE): Remove.
4435 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4436 (LIBGCC, INSTALL_LIBGCC): Remove.
4437 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4438 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4439 * config/i386/t-mingw-w32: Likewise.
4440 * config/i386/t-mingw-w64: Likewise.
4441 * config/i386/t-openbsd: Likewise.
4442 * config/i386/t-nto: Remove.
4443 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4444 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4445 (quadlib.c): Remove.
4446 * config/ia64/t-ia64: Remove comment.
4447 * config/iq2000/lib2extra-funcs.c: Move to
4448 ../libgcc/config/iq2000/lib2funcs.c.
4449 * config/iq2000/t-iq2000: Remove.
4450 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4451 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4452 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4453 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4454 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4455 (INSTALL_LIBGCC): Remove.
4456 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4457 * config/m68k/t-floatlib: Remove.
4458 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4459 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4461 (LIBGCC, INSTALL_LIBGCC): Remove.
4462 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4463 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4464 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4465 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4466 (INSTALL_LIBGCC): Remove.
4467 * config/mips/t-isa3264: Likewise.
4468 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4469 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4470 (INSTALL_LIBGCC): Remove.
4471 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4472 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4473 (INSTALL_LIBGCC): Remove.
4474 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4475 (LIB2FUNCS_STATIC_EXTRA): Remove.
4476 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4477 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4478 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4479 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4480 ../libgcc/config/pa.
4481 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4482 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4483 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4484 * config/pa/t-linux, config/pa/t-linux64: Remove.
4485 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4486 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4487 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4489 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4490 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4491 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4492 * config/rs6000/crtresfpr.asm: Move to
4493 ../libgcc/config/rs6000/crtresfpr.S.
4494 * config/rs6000/crtresgpr.asm: Move to
4495 ../libgcc/config/rs6000/crtresgpr.S.
4496 * config/rs6000/crtresxfpr.asm: Move to
4497 ../libgcc/config/rs6000/crtresxfpr.S.
4498 * config/rs6000/crtresxgpr.asm: Move to
4499 ../libgcc/config/rs6000/crtresxgpr.S.
4500 * config/rs6000/crtsavfpr.asm: Move to
4501 ../libgcc/config/rs6000/crtsavfpr.S.
4502 * config/rs6000/crtsavgpr.asm: Move to
4503 ../libgcc/config/rs6000/crtsavgpr.S.
4504 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4505 * config/rs6000/darwin-fpsave.asm: Move to
4506 ../libgcc/config/rs6000/darwin-fpsave.S.
4507 * config/rs6000/darwin-gpsave.asm: Move to
4508 ../libgcc/config/rs6000/darwin-gpsave.S.
4509 * config/rs6000/darwin-tramp.asm: Move to
4510 ../libgcc/config/rs6000/darwin-tramp.S.
4511 * config/rs6000/darwin-vecsave.asm: Move to
4512 ../libgcc/config/rs6000/darwin-vecsave.S.
4513 * config/rs6000/darwin-world.asm: Move to
4514 ../libgcc/config/rs6000/darwin-world.S.
4515 * config/rs6000/e500crtres32gpr.asm: Move to
4516 ../libgcc/config/rs6000/e500crtres32gpr.S.
4517 * config/rs6000/e500crtres64gpr.asm: Move to
4518 ../libgcc/config/rs6000/e500crtres64gpr.S.
4519 * config/rs6000/e500crtres64gprctr.asm: Move to
4520 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4521 * config/rs6000/e500crtrest32gpr.asm: Move to
4522 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4523 * config/rs6000/e500crtrest64gpr.asm: Move to
4524 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4525 * config/rs6000/e500crtresx32gpr.asm: Move to
4526 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4527 * config/rs6000/e500crtresx64gpr.asm: Move to
4528 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4529 * config/rs6000/e500crtsav32gpr.asm: Move to
4530 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4531 * config/rs6000/e500crtsav64gpr.asm: Move to
4532 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4533 * config/rs6000/e500crtsav64gprctr.asm: Move to
4534 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4535 * config/rs6000/e500crtsavg32gpr.asm: Move to
4536 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4537 * config/rs6000/e500crtsavg64gpr.asm: Move to
4538 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4539 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4540 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4541 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4542 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4543 (TARGET_LIBGCC2_CFLAGS): Remove.
4544 * config/rs6000/t-aix52: Likewise.
4545 * config/rs6000/t-darwin: Remove.
4546 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4547 (LIB2FUNCS_EXTRA): Remove.
4548 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4549 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4550 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4551 (INSTALL_LIBGCC): Remove.
4552 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4553 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4554 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4555 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4556 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4557 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4558 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4559 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4560 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4561 * config/rs6000/t-vxworks: Remove comment.
4562 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4563 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4564 * config/sh/linux-atomic.asm: Move to
4565 ../libgcc/config/sh/linux-atomic.S.
4566 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4567 * config/sh/t-netbsd: Remove.
4568 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4570 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4571 * config/sparc/t-leon: Likewise.
4572 * config/sparc/t-leon3: Likewise.
4573 * config/sparc/t-linux64: Likewise.
4574 * config/sparc/t-netbsd64: Fix typo.
4576 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4577 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4578 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4579 config/spu/mfc_multi_tag_release.c,
4580 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4581 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4582 config/spu/multi3.c: Move to ../libgcc/config/spu.
4583 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4584 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4585 (INSTALL_LIBGCC): Remove.
4586 * config/stormy16/stormy16-lib2.c: Move to
4587 ../libgcc/config/stormy16/lib2.c.
4588 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4589 ../libgcc/config/stormy16/ashlsi3.c.
4590 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4591 ../libgcc/config/stormy16/ashrsi3.c.
4592 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4593 ../libgcc/config/stormy16/clzhi2.c.
4594 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4595 ../libgcc/config/stormy16/cmpsi2.c.
4596 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4597 ../libgcc/config/stormy16/ctzhi2.c.
4598 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4599 ../libgcc/config/stormy16/divsi3.c.
4600 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4601 ../libgcc/config/stormy16/ffshi2.c.
4602 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4603 ../libgcc/config/stormy16/lshrsi3.c.
4604 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4605 ../libgcc/config/stormy16/modsi3.c.
4606 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4607 ../libgcc/config/stormy16/parityhi2.c.
4608 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4609 ../libgcc/config/stormy16/popcounthi2.c.
4610 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4611 ../libgcc/config/stormy16/ucmpsi2.c.
4612 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4613 ../libgcc/config/stormy16/udivmodsi4.c.
4614 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4615 ../libgcc/config/stormy16/udivsi3.c.
4616 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4617 ../libgcc/config/stormy16/umodsi3.c.
4618 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4619 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4620 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4621 * config/xtensa/t-elf: Remove.
4622 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4623 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4625 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4626 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4627 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4628 (*-*-openbsd*): Likewise.
4629 Remove t-openbsd-thread for posix threads.
4630 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4631 (alpha*-*-freebsd*): Likewise.
4632 (alpha*-*-netbsd*): Likewise.
4633 (alpha*-*-openbsd*): Likewise.
4634 (alpha64-dec-*vms*): Likewise.
4635 (alpha*-dec-*vms*): Likewise.
4636 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4637 (arm*-*-linux*): Remove t-linux from tmake_file.
4638 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4639 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4640 arm*-*-uclinux*eabi.
4641 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4642 tmake_file for arm*-*-eabi*.
4643 (fr30-*-elf): Remove tmake_file.
4644 (hppa*64*-*-linux*): Remove tmake_file.
4645 (hppa*-*-linux*): Likewise.
4646 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4648 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4649 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4651 (i[34567]86-*-elf*): Remove tmake_file.
4652 (x86_64-*-elf*): Likewise.
4653 (i[34567]86-*-nto-qnx*): Likewise.
4654 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4655 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4656 from tmake_file if using win32 threads.
4657 (iq2000*-*-elf*): Remove tmake-file.
4658 (microblaze*-linux*): Likewise.
4659 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4660 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4661 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4662 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4663 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4664 (xtensa*-*-elf*): Remove tmake_file.
4666 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4668 * Makefile.in (LIB1ASMSRC): Don't export.
4669 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4670 * config/arm/arm.c: Update lib1funcs.asm filename.
4671 * config/arm/linux-eabi.h: Likewise.
4672 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4673 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4674 ../libgcc/config/arm.
4675 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4676 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4677 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4678 * config/arm/t-bpabi: Likewise.
4679 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4680 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4681 * config/arm/t-strongarm-elf: Likewise.
4682 * config/arm/t-symbian: Likewise.
4683 * config/arm/t-vxworks: Likewise.
4684 * config/arm/t-wince-pe: Likewise.
4685 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4686 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4687 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4688 * config/bfin/t-bfin: Remove.
4689 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4690 * config/bfin/t-bfin-linux: Likewise.
4691 * config/bfin/t-bfin-uclinux: Likewise.
4692 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4693 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4694 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4695 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4696 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4697 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4698 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4699 * config/h8300/lib1funcs.asm: Move to
4700 ../libgcc/config/h8300/lib1funcs.S.
4701 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4702 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4703 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4704 * config/i386/t-interix: Likewise.
4705 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4706 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4707 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4708 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4709 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4710 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4711 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4712 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4713 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4714 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4715 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4716 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4717 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4718 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4719 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4720 * config/mips/t-libgcc-mips16: Remove.
4721 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4722 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4723 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4724 * config/pa/t-linux64: Likewise.
4725 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4726 ../libgcc/config/picochip/lib1funcs.S.
4727 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4728 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4729 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4730 * config/sh/sh.h: Update lib1funcs.asm filename.
4731 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4732 * config/sh/t-netbsd: Likewise.
4733 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4735 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4736 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4737 * config/sparc/lb1spl.asm: Remove.
4738 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4739 * config/sparc/t-leon: Likewise.
4740 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4741 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4742 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4743 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4744 * config/vax/t-linux: Remove.
4745 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4746 ../libgcc/config/xtensa.
4747 * config/xtensa/lib1funcs.asm: Move to
4748 ../libgcc/config/xtensa/lib1funcs.S.
4749 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4750 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4751 (bfin*-*): Likewise.
4752 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4753 mips/t-libgcc-mips16 from tmake_file.
4754 (mips*-*-linux*): Likewise.
4755 (mips*-sde-elf*): Likewise.
4756 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4757 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4758 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4759 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4760 (mips-*-elf*, mipsel-*-elf*): Likewise.
4761 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4762 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4763 (mips*-*-rtems*): Likewise.
4764 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4765 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4767 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4769 * config.gcc (extra_parts): Remove.
4770 (*-*-freebsd*): Remove extra_parts.
4771 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4772 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4773 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4774 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4775 *-*-netbsdelf[2-9]*.
4776 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4777 (alpha*-*-linux*): Remove extra_parts.
4778 (alpha*-*-freebsd*): Likewise.
4779 (bfin*-linux-uclibc*): Likewise.
4780 (fr30-*-elf): Likewise.
4781 (moxie-*-elf): Likewise.
4782 (moxie-*-uclinux*): Likewise.
4783 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4784 (h8300-*-elf*): Likewise.
4785 (hppa*64*-*-hpux11*): Remove extra_parts.
4786 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4788 (x86_64-*-elf*): Likewise.
4789 (i[34567]86-*-freebsd*): Remove tmake_file.
4790 (x86_64-*-freebsd*): Likewise.
4791 (x86_64-*-netbsd*): Likewise.
4792 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4793 t-libc-ok from tmake_file.
4794 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4795 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4796 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4799 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4800 Remove i386/t-crtstuff from tmake_file.
4801 (i[34567]86-*-lynxos*): Likewise.
4803 (ia64*-*-elf*): Remove extra_parts.
4804 (ia64*-*-freebsd*): Likewise.
4805 (ia64*-*-linux*): Likewise.
4806 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4807 (m32r-*-elf*): Remove extra_parts.
4808 (m32rle-*-elf*): Likewise.
4809 (m32r-*-rtems*): Likewise.
4810 (m68k-*-elf*, fido-*-elf*): Likewise.
4811 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4812 (m68k-*-rtems*): Remove extra_parts.
4813 (mep-*-*): Likewise.
4814 (microblaze*-linux*): Likewise.
4815 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4816 (mips*-*-linux*): Likewise.
4817 (powerpc-*-lynxos*): Likewise.
4818 (s390x-ibm-tpf*): Likewise.
4819 (score-*-elf): Likewise.
4821 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4822 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4823 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4824 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4825 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4826 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4827 (sh-wrs-vxworks): Likewise.
4828 (sparc-*-linux*): Remove extra_parts.
4829 (sparc64-*-linux*): Likewise.
4830 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4831 (xstormy16-*-elf): Likewise.
4832 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4833 (am33_2.0-*-linux*): Remove extra_parts.
4834 * configure.ac (extra_parts): Don't substitute.
4835 * configure: Regenerate.
4836 * crtstuff.c: Move to ../libgcc.
4837 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4838 (EXTRA_PARTS): Remove.
4839 (CRTSTUFF_T_CFLAGS): Remove.
4840 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4841 (GCC_EXTRA_PARTS): Remove.
4842 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4843 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4844 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4845 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4846 ($(T)crtbeginT.o): Remove.
4847 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4848 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4849 * config/alpha/vms-dwarf2.asm: Move to
4850 ../libgcc/config/alpha/vms-dwarf2.S.
4851 * config/alpha/vms-dwarf2eh.asm: Move to
4852 ../libgcc/config/alpha/vms-dwarf2eh.S.
4853 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4854 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4855 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4856 ($(T)crti.o, $(T)crtn.o): Remove.
4857 * config/arm/t-linux: Remove comment.
4858 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4859 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4860 ($(T)crti.o, $(T)crtn.o): Remove.
4861 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4862 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4863 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4864 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4865 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4866 ($(T)crti.o, $(T)crtn.o): Remove.
4867 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4868 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4869 (EXTRA_MULTILIB_PARTS): Remove.
4870 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4871 EXTRA_MULTILIB_PARTS): Remove.
4872 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4873 ($(T)crtlibid.o): Remove.
4874 (EXTRA_MULTILIB_PARTS): Remove.
4875 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4876 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4877 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4878 (EXTRA_MULTILIB_PARTS): Remove.
4879 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4880 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4881 CRTSTUFF_T_CFLAGS_S): Remove.
4882 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4883 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4884 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4885 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4886 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4887 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4888 ../libgcc/config/frv.
4889 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4890 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4891 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4892 (CRTSTUFF_T_CFLAGS): Remove.
4893 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4894 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4895 * config/h8300/t-elf: Remove.
4896 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4897 Move to ../libgcc/config/i386.
4898 * config/i386/t-crtstuff: Remove.
4899 * config/i386/t-i386elf: Remove.
4900 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4901 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4902 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4903 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4904 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4905 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4906 * config/ia64/t-vms: Remove.
4907 * config/ia64/vms-crtinit.asm: Move to
4908 ../libgcc/config/ia64/vms-crtinit.S.
4909 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4910 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4911 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4912 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4913 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4914 (m32rx, m32r2): Remove.
4915 (EXTRA_MULTILIB_PARTS): Remove.
4916 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4917 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4918 * config/m68k/t-crtstuff: Remove.
4919 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4920 * config/m68k/t-m68kelf: Remove.
4921 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4922 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4923 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4924 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4925 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4926 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4927 (EXTRA_MULTILIB_PARTS): Remove.
4928 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4929 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4930 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4931 EXTRA_PARTS): Remove.
4932 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4933 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4934 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4935 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4936 ($(T)crti.o, $(T)crtn.o): Remove.
4937 (EXTRA_MULTILIB_PARTS): Remove.
4938 * config/mips/t-isa3264: Likewise.
4939 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4940 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4941 (CRTSTUFF_T_CFLAGS): Remove.
4942 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4943 ($(T)crti.o, $(T)crtn.o): Remove.
4944 (EXTRA_MULTILIB_PARTS): Remove.
4945 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4947 ($(T)crti.o, $(T)crtn.o): Remove.
4948 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4949 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4950 (EXTRA_MULTILIB_PARTS): Remove.
4951 ($(T)crti.o, $(T)crtn.o): Remove.
4952 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4953 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4954 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4955 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4956 * config/pa/stublib.c: Move to libgcc/config/pa.
4957 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4958 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4959 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4960 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4961 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4962 ($(T)libgcc_stub.a): Remove.
4963 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4964 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4965 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4966 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4967 ($(T)libgcc_stub.a): Remove.
4968 * config/rs6000/eabi-cn.asm: Move to
4969 ../../../libgcc/config/rs6000/eabi-cn.S.
4970 * config/rs6000/eabi-ci.asm: Move to
4971 ../../../libgcc/config/rs6000/eabi-ci.S.
4972 * config/rs6000/sol-ci.asm: Move to
4973 ../../../libgcc/config/rs6000/sol-ci.S.
4974 * config/rs6000/sol-cn.asm: Move to
4975 ../../../libgcc/config/rs6000/sol-cn.S.
4976 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4977 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4978 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4980 (EXTRA_MULTILIB_PARTS): Remove.
4981 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4982 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4983 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4984 ($(T)ncrtn$(objext)): Remove.
4985 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4986 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4987 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4988 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4989 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4990 * config/score/t-score-elf: Remove.
4991 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4992 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4993 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4994 * config/sh/lib1funcs-4-300.asm: Move to
4995 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4996 * config/sh/lib1funcs-Os-4-200.asm: Move to
4997 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4998 * config/sh/t-elf: Remove.
4999 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5000 * config/sh/t-linux64: Remove.
5001 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5002 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5003 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5004 ($(T)ic_invalidate_array_4-100.o)
5005 ($(T)libic_invalidate_array_4-100.a)
5006 ($(T)ic_invalidate_array_4-200.o)
5007 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5008 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5009 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5010 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5011 ($(T)libgcc-4-300.a): Remove.
5012 * config/sh/t-superh: Remove.
5013 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5014 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5015 * config/spu/cache.S: Move to ../libgcc/config/spu.
5016 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5017 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5018 (EXTRA_MULTILIB_PARTS): Remove.
5019 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5020 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5021 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5022 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5023 * config/t-libc-ok: Remove.
5024 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5025 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5026 * config/t-netbsd: Remove.
5027 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5028 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5029 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5030 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5031 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5032 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5033 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5034 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5035 (EXTRA_MULTILIB_PARTS): Remove.
5036 * config/xtensa/t-linux: Remove.
5037 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5039 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5042 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5044 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5046 PR translation/45116
5047 * Makefile.in (slibdir): Remove, don't export.
5048 (SHLIB_NM_FLAGS): Remove.
5049 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5050 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5051 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5052 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5053 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5054 (gccspec.o): Likewise.
5055 (installdirs): Don't create $(DESTDIR)$(slibdir).
5056 * configure.ac (slibdir): Remove.
5057 * configure: Regenerate.
5058 * libgcc-libsystem.ver: Move to ../libgcc/config.
5059 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5060 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5061 * config/t-libunwind (SHLIB_LC): Remove.
5062 * config/t-linux (SHLIB_MAPFILES): Remove.
5063 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5064 * config/t-slibgcc-elf-ver: Remove.
5065 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5067 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5068 to ../libgcc/config/alpha.
5069 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5070 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5071 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5072 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5073 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5074 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5075 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5076 * config/arm/t-symbian (SHLIB_LC): Remove.
5077 * config/bfin/libgcc-bfin.ver: Move to
5078 ../libgcc/config/bfin/libgcc-glibc.ver.
5079 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5080 * config/c6x/libgcc-c6xeabi.ver: Move to
5081 ../libgcc/config/c6x/libgcc-eabi.ver.
5082 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5083 * config/cris/libgcc.ver: Move to
5084 ../libgcc/config/cris/libgcc-glibc.ver.
5085 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5086 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5087 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5088 * config/i386/darwin-libgcc.10.4.ver: Move to
5089 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5090 * config/i386/darwin-libgcc.10.5.ver: Move to
5091 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5092 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5093 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5094 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5095 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5096 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5097 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5098 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5099 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5100 ../libgcc/config/i386.
5101 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5102 ../libgcc/config/i386.
5103 * config/i386/t-linux: Move to ../libgcc/config/i386.
5104 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5105 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5106 * config/i386/t-mingw-w64: Likewise.
5107 * config/i386/t-mingw32: Remove.
5108 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5109 to ../libgcc/config/ia64.
5110 * config/ia64/t-glibc: Remove.
5111 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5112 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5113 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5114 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5115 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5116 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5117 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5118 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5119 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5120 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5121 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5122 Move to ../libgcc/config/pa.
5123 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5124 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5125 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5126 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5127 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5128 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5129 * config/rs6000/t-aix52: Likewise.
5130 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5131 ../libgcc/config/sh.
5132 * config/sparc/libgcc-sparc-glibc.ver: Move to
5133 ../libgcc/config/sparc/libgcc-glibc.ver.
5134 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5135 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5136 * config/xtensa/libgcc-xtensa.ver: Move to
5137 ../libgcc/config/xtensa/libgcc-glibc.ver.
5138 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5139 t-slibgcc in tmake_file.
5140 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5141 *-*-freebsd[34].* with pthreads.
5142 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5143 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5144 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5145 (*-*-netbsd*): Likewise.
5146 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5147 (*-*-*vms*): Add t-slibgcc to tmake_file.
5148 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5149 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5151 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5153 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5155 (crisv32-*-linux*, cris-*-linux*): Likewise.
5156 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5157 pa/t-slibgcc-dwarf-ver from tmake_file.
5158 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5160 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5161 (hppa*64*-*-hpux11*): Likewise.
5162 (hppa[12]*-*-hpux11*): Likewise.
5163 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5165 (x86_64-*-darwin*): Likewise.
5166 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5167 Add t-slibgcc to tmake_file.
5168 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5169 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5171 Remove i386/t-mingw-pthread from tmake_file.
5172 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5173 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5174 (ia64-hp-*vms*): Likewise.
5175 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5177 (m32rle-*-linux*): Likewise.
5178 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5179 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5180 t-slibgcc-nolc-override from tmake_file.
5181 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5183 (powerpc-*-darwin*): Likewise.
5184 (powerpc64-*-darwin*): Likewise.
5185 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5186 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5187 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5188 t-slibgcc to tmake_file.
5189 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5190 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5191 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5192 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5193 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5194 (sparc64-*-linux*): Likewise.
5195 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5197 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5198 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5201 2011-11-02 Richard Guenther <rguenther@suse.de>
5203 PR tree-optimization/50902
5204 * tree-vect-stmts.c (vectorizable_load): Properly convert
5205 an invariant initializer element.
5207 2010-11-02 Richard Guenther <rguenther@suse.de>
5209 PR tree-optimization/50890
5210 * gimple.h (gimple_fold_call): Remove.
5211 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5212 (gimple_fold_call): ... here. Make static. Update the
5213 cannot-inline flag on direct calls.
5214 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5215 from the statements to the edges.
5217 2011-11-01 Ian Lance Taylor <iant@google.com>
5219 * godump.c (struct macro_hash_value): Define.
5220 (macro_hash_hashval): New static function.
5221 (macro_hash_eq, macro_hash_del): New static functions.
5222 (go_define): Use macro_hash_value to store values in macro_hash.
5223 Replace an old value on a redefinition. Don't print anything to
5225 (go_undef): Delete the entry from the hash table.
5226 (go_output_typedef): For an enum, use macro_hash_value, and don't
5227 print anything to go_dump_file.
5228 (go_print_macro): New static function.
5229 (go_finish): Traverse macro_hash with go_print_macro.
5230 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5232 2011-11-02 Alan Modra <amodra@gmail.com>
5234 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5236 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5239 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5241 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5243 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5245 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/i386.md (splitters for int-float conversion): Use
5248 SUBREG_REG on SUBREGs in splitter constraints.
5250 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5252 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5254 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5256 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5257 (ssepackfltmode): New mode attr.
5258 (vec_pack_ufix_trunc_<mode>): New expander.
5260 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5264 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5266 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5268 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5269 * config/rs6000/476.h: New file.
5270 * config/rs6000/476.opt: Likewise.
5271 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5272 (SET_TARGET_LINK_STACK): Likewise.
5273 (TARGET_ASM_CODE_END): Define.
5274 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5275 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5276 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5277 code if TARGET_LINK_STACK.
5278 (rs6000_emit_load_toc_table): Likewise.
5279 (output_function_profiler): Likewise
5280 (macho_branch_islands): Likewise
5281 (machopic_output_stub): Likewise
5282 (get_ppc476_thunk_name): New function.
5283 (rs6000_code_end): Likewise.
5284 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5285 Convert to a define_expand.
5286 (load_toc_v4_PIC_1_normal): New define_insn.
5287 (load_toc_v4_PIC_1_476): Likewise.
5288 (load_toc_v4_PIC_1b_normal): Likewise.
5289 (load_toc_v4_PIC_1b_476): Likewise.
5291 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5294 * config/avr/avr.opt (-mbranch-cost=): New option.
5295 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5296 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5297 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5298 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5299 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5301 2011-11-01 Tom de Vries <tom@codesourcery.com>
5303 PR tree-optimization/50908
5304 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5305 before update_vuses, test for 1 predecessor rather than two.
5306 (delete_block_update_dominator_info): New function, part of it factored
5308 (replace_block_by): Use delete_block_update_dominator_info. Call
5309 update_vuses after deleting bb1 and updating dominator info, instead of
5312 2011-11-01 David S. Miller <davem@davemloft.net>
5314 * config/sparc/sparc.c (vector_init_faligndata): New function.
5315 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5317 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5318 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5319 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5320 (vconduv8qiv8qi): Likewise.
5322 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5325 * cselib.c (cfa_base_preserved_regno): Initialize.
5326 (cselib_expand_value_rtx_1): Don't expand it.
5327 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5328 Check it's only zero if result is NULL.
5330 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5332 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5335 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5336 (sseintvecmodelower): New mode iterator.
5337 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5338 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5339 (floatunsv4siv4sf2): Macroize into...
5340 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5342 2011-10-31 David S. Miller <davem@davemloft.net>
5344 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5346 * dwarf2out.c (cached_next_real_insn): New.
5347 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5348 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5350 2011-10-31 Richard Henderson <rth@redhat.com>
5352 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5353 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5354 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5355 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5356 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5357 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5358 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5359 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5360 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5361 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5362 (bdesc_args): Likewise.
5363 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5364 (ix86_vectorize_builtin_conversion): Remove.
5365 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5367 2011-10-31 Martin Jambor <mjambor@suse.cz>
5369 * ipa-prop.c (mark_modified): Moved up in the file.
5370 (is_parm_modified_before_call): Renamed to
5371 is_parm_modified_before_stmt, moved up in the file.
5372 (load_from_unmodified_param): New function.
5373 (compute_complex_assign_jump_func): Also attempt to create pass
5374 through jump functions for values loaded from (addressable)
5377 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5379 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5380 in a loop and has different type from op0, cast it to op0's type
5381 before the loop first. For slp give up. Don't crash if op1_vectype
5384 2011-10-31 Paul Brook <paul@codesourcery.com>
5386 * cgraphunit.c: Don't mark clones as static constructors.
5388 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5390 * gcc-ar: Do not include stdio.h.
5392 2011-10-31 Diego Novillo <dnovillo@google.com>
5394 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5396 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5399 2011-10-30 David S. Miller <davem@davemloft.net>
5401 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5402 (vector_init_fpmerge): New function.
5403 (sparc_expand_vector_init): Use them to improve non-const cases.
5405 * dwarf2out.c (dwarf2out_var_location): When processing several
5406 consecutive location notes, cache the result of next_real_insn().
5408 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5410 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5411 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5412 (vec_dupv4sf): Remove expander.
5413 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5414 (vec_dupv2df): Remove expander.
5415 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5416 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5417 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5418 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5420 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5422 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5423 * optabs.c (supportable_convert_operation): New function.
5424 * optabs.h (supportable_convert_operation): New prototype.
5425 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5426 behavior for NONE modifier case.
5427 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5429 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5431 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5432 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5434 (vect_vect_recog_func_ptrs): Add it.
5436 2011-10-30 David S. Miller <davem@davemloft.net>
5438 * reorg.c (label_before_next_insn): New function.
5439 (relax_delay_slots): Use it instead of prev_label.
5440 * rtl.h (prev_label): Delete declaration.
5441 * emit-rtl.c (prev_label): Remove.
5443 2011-10-30 Revital Eres <revital.eres@linaro.org>
5445 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5446 as BB_DISABLE_SCHEDULE.
5447 (mark_loop_unsched): New function.
5448 (sms_schedule): Call it.
5450 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5453 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5454 (cmpib_comparison_operator): Likewise.
5455 (following_cal, output_and, output_ior, output_move_double,
5456 output_fp_move_double, output_block_move, output_block_clear,
5457 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5458 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5459 output_indirect_call, output_millicode_call, output_mul_insn,
5460 output_div_insn, output_mod_insn, singlemove_string,
5461 output_arg_descriptor, output_global_address, print_operand,
5462 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5463 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5464 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5465 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5466 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5467 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5468 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5469 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5470 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5471 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5472 exported functions and variables with "pa_".
5473 * config/pa/predicates.md: Likewise.
5474 * config/pa/pa64-hpux.h: likewise.
5475 * config/pa/som.h: Likewise.
5476 * config/pa/elf.h: Likewise.
5477 * config/pa/pa64-linux.h: Likewise.
5478 * config/pa/pa.md: Likewise.
5479 * config/pa/pa.c: Likewise.
5480 * config/pa/pa-linux.h: Likewise.
5481 * config/pa/pa.h: Likewise.
5482 * config/pa/constraints.md: Likewise.
5484 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5486 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5488 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5489 * config/i386/i386.c: Update all uses.
5491 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5493 * config/i386/i386.md (lshlv16qi3): Remove expander.
5494 (lshrv16qi3): New expander.
5495 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5496 using any_shiftrt code iterator. Cleanup.
5497 (ashlv16qi3): Cleanup.
5500 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5503 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5505 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5506 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5508 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/avr.opt (-maccumulate-args): New option.
5512 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5513 avr_starting_frame_offset.
5514 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5515 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5516 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5517 (UNSPECV_WRITE_SP): New constant.
5518 (*addhi3_sp_R): Rewrite to...
5519 (*addhi3_sp): ...this new insn.
5520 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5521 (movhi_sp_r): ...this new insn.
5522 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5523 (avr_starting_frame_offset): New.
5524 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5525 (avr_starting_frame_offset): New function.
5526 (avr_outgoing_args_size): New static function.
5527 (avr_initial_elimination_offset): Use it.
5528 (avr_simple_epilogue): Use it.
5529 (avr_asm_function_end_prologue): Use it.
5530 (expand_epilogue): Use it.
5531 (expand_prologue): Use it. Break out code to...
5532 (avr_prologue_setup_frame): ...this new static function.
5533 (avr_can_eliminate): Allow eliminating to frame pointer if there
5535 (avr_frame_pointer_required_p): Use frame pointer if target has a
5537 * config/avr/constraints.md (R): Remove.
5538 (Csp): New constraint.
5539 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5541 2011-10-29 Andi Kleen <ak@linux.intel.com>
5543 * gcc-ar.c (target_machine): Add.
5545 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5547 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5548 cris_constant_index_p, cris_base_p, cris_index_p,
5549 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5550 cris_legitimate_address_p): New functions.
5551 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5552 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5553 from rtx to const_rtx.
5554 (cris_print_operand_address, cris_address_cost,
5555 cris_side_effect_mode_ok): Use
5556 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5557 cris_biap_index_p and cris_bdap_index_p.
5558 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5559 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5560 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5561 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5562 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5563 cris_biap_index_p and cris_bdap_index_p.
5564 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5566 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5567 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5569 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5571 2011-10-21 Andi Kleen <ak@linux.intel.com>
5573 * ggc-page (PAGE_ALIGN): Add.
5574 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5575 Replace ROUND_UP with PAGE_ALIGN.
5577 2011-10-20 Andi Kleen <ak@linux.intel.com>
5579 * ggc-page (alloc_anon): Add check argument.
5580 (alloc_page): Add fallback to 1 page allocation.
5581 Adjust alloc_anon calls to new argument.
5583 2011-10-18 Andi Kleen <ak@linux.intel.com>
5585 * ggc-page (release_pages): First free large continuous
5586 chunks in the madvise path.
5588 2011-10-18 Andi Kleen <ak@linux.intel.com>
5590 * ggc-page.c (alloc_pages): Always round up entry_size.
5592 2011-10-19 Andi Kleen <ak@linux.intel.com>
5594 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5595 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5596 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5597 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5598 (install): Depend on install-gcc-ar.
5599 (install-gcc-ar): Add.
5600 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5601 * gcc-ar.c: Add new file.
5603 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5605 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5606 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5608 (VStype_div): Use vector types for V2DF/V4SF.
5609 (VStype_sqrt): Use *sqrt types.
5610 (VS_spdp_type): Change type to vecdouble.
5611 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5612 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5613 vsx_xvcvspuxds): Likewise.
5614 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5615 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5617 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5618 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5619 power7-dsqrt): Correct insn latency.
5620 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5621 (power7-veccmp): Delete.
5622 (power7-vecfloat): Correct latency/dispatch/VSU values.
5623 (define_bypass "power7-vecfloat"): Correct latency and types.
5624 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5625 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5627 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5629 * config/i386/i386.md (shift_insn): Rename code attribute from
5630 shiftrt_insn. Also handle ashift RTX.
5631 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5632 (vshift): New code attribute.
5633 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5634 (any_lshift): Move and rename code iterator from ...
5635 * config/i386/sse.md (lshift): ... here.
5636 (lshift_insn): Remove code attribute.
5637 (lshift): Remove code attribute.
5638 (vlshr<mode>3): Use lshiftrt RTX.
5639 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5640 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5641 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5642 any_lshift code iterator. Update asm template.
5643 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5644 usign any_lshift code iterator.
5645 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5646 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5647 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5649 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5652 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5653 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5655 (*parityqihi2): Same for 8-bit parity.
5657 2011-10-28 Julian Brown <julian@codesourcery.com>
5659 PR rtl-optimization/47918
5660 * reload1.c (set_initial_label_offsets): Use initial offsets
5661 for labels on the nonlocal_goto_handler_labels chain.
5663 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5665 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5666 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5667 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5668 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5670 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5671 (GP_SAVE_INLINE): Likewise.
5672 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5673 RESTORE_FP_SUFFIX): Set to empty strings.
5674 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5675 (debug_stack_info): Print savres_strategy.
5676 (rs6000_savres_routine_name): Implement for Darwin.
5677 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5678 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5679 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5680 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5681 * config/rs6000/darwin-gpsave.asm: New file.
5683 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5685 * config/i386/sse.md (VI4SD_AVX2): Removed.
5686 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5687 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5688 Add another expander using VI48_128 iterator for
5689 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5691 (vlshr<mode>3): Likewise. Change register_operand predicate to
5692 nonimmediate_operand on last operand in the VI12_128 expander.
5693 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5694 (vashrv4si3, vashrv8si3): New expanders.
5695 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5696 avx2_<lshift>vv2di): Removed.
5697 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5698 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5699 iterator. Simplify pattern.
5701 2010-10-28 Richard Guenther <rguenther@suse.de>
5704 * lto-wrapper.c (get_options_from_collect_gcc_options):
5705 Properly count arguments.
5706 (run_gcc): Use an obstack to collect argv, properly separate
5707 switches and their arguments.
5709 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5711 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5712 vector mode from vectype's mode.
5714 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5716 PR rtl-optimization/49720
5717 * simplify-rtx.c (simplify_relational_operation_1): Detect
5718 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5719 simplifies to (eq/ne x (cst2 - cst1))" case.
5721 2011-10-27 David S. Miller <davem@davemloft.net>
5723 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5724 (*snedi_zero): Likewise.
5725 (*snedi_zero_trunc): Likewise.
5726 (snedi_special_vis3): New expander.
5727 (*snedi_zero_vis3): New insn.
5728 (*snedi_zero_trunc_vis3): Likewise.
5729 (*sltu_insn_vis3): Likewise.
5730 (*sltu_insn_vis3_trunc): Likewise.
5732 (*addxc_trunc_sp64_vis3): Likewise.
5733 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5734 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5735 sequences on DImode values.
5737 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5740 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5741 transformation when we narrow the mode on big endian.
5743 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5745 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5746 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5747 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5749 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5750 overrides for -masm=intel memory.
5751 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5752 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5753 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5754 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5755 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5756 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5757 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5759 2011-10-27 Martin Jambor <mjambor@suse.cz>
5761 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5763 (ipa_compute_jump_functions_for_edge): Likewise.
5764 (ipa_compute_jump_functions): Likewise.
5765 (ipa_analyze_indirect_call_uses): Likewise.
5766 (ipa_analyze_call_uses): Likewise.
5767 (ipa_analyze_params_uses): Likewise.
5768 (ipa_analyze_node): Likewise.
5770 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5773 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5774 constraints. Change alternative 1 to "x,m,1".
5776 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5778 * Makefile.in (build/gencheck.o): Depend on tree.def and
5779 c-family/c-common.def.
5781 * tree-ssa-strlen.c: Include expr.h.
5782 (get_stridx): Don't use c_strlen, instead use string_constant
5783 and compute string length from it.
5784 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5786 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5788 PR rtl-optimization/46603
5790 * reload.c (push_reload): In the out case, restore previous behavior
5791 for subregs that don't have word mode.
5793 2011-10-27 Ian Lance Taylor <iant@google.com>
5795 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5796 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5797 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5800 2011-10-27 Richard Henderson <rth@redhat.com>
5802 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5803 selector. Save the qimode constant selector for later use by the
5804 qimode vec_perm pattern.
5806 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5808 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5809 to unit_req_factor to the right enum type.
5810 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5811 hwloop_optimize): Remove unused variables.
5813 2010-10-27 Richard Guenther <rguenther@suse.de>
5816 * tree-vect-generic.c (do_binop): Handle scalar operands.
5818 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5821 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5822 from different units in a single alternative.
5824 2011-10-26 David S. Miller <davem@davemloft.net>
5826 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5827 if we're comparing DImode and comparison is other than EQ or NE.
5829 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5830 LEU/LTU/GEU/GTU is attempted.
5831 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5833 (*neg_seqsi_sign_extend): Likewise.
5834 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5835 *neg_sgeu_extend_sp64): New insns.
5837 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5838 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5839 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5840 (*mov<I:mode>_cc_reg_sp64): Likewise.
5841 (*movsf_cc_v9): Likewise.
5842 (*movsf_cc_reg_sp64): Likewise.
5843 (*movdf_cc_v9): Likewise.
5844 (*movdf_cc_reg_sp64): Likewise.
5845 (*movtf_cc_hq_v9): Likewise.
5846 (*movtf_cc_reg_hq_sp64): Likewise.
5847 (*movtf_cc_v9): Likewise.
5848 (*movtf_cc_reg_sp64): Likewise.
5849 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5850 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5852 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5854 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5855 and type of OUTPUT parameter to bool and adjust. Document MODE and
5856 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5857 and improve associated comment.
5858 (push_reload): Clarify and update comments about reloading of subregs.
5859 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5860 for the reloading of subregs in the out case as well.
5862 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5865 * var-tracking.c (rtx_debug_expr_p): New.
5866 (use_type): Don't use debug exprs to track non-VTA variables.
5868 2011-10-26 Jeff Law <law@redhat.com>
5870 * doc/invoke.texi (sink-frequency-threshold): Document.
5871 * tree-ssa-sink.c: Include params.h.
5872 (select_best_block): New function.
5873 (statement_sink_location): Use it.
5874 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5876 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5879 * config/darwin.c (top level): Amend comments concerning LTO output.
5880 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5881 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5882 (LTO_NAMES_SECTION): Rename.
5883 (darwin_asm_named_section): Record LTO section counts and switches
5884 in a vec of darwin_lto_section_e.
5885 (darwin_file_start): Remove unused code.
5886 (darwin_file_end): Put an LTO section termination label. Handle
5887 output of the wrapped LTO sections, index and names table.
5889 2011-10-26 Alan Modra <amodra@gmail.com>
5891 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5893 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5894 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5895 simple_return in pattern, emit instruction, and set jump_label.
5896 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5897 simple_return rather than return.
5898 (emit_cfa_restores): New function.
5899 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5900 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5901 when using out-of-line gpr restore. Add missing LR and FP regs
5902 cfa_restores for out-of-line fpr restore. Consolidate code setting
5903 up cfa_restores. Formatting. Use LR_REGNO define.
5904 (rs6000_output_mi_thunk): Use simple_return rather than return.
5905 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5906 (return_internal*): Likewise.
5907 (any_return, return_pred, return_str): New iterators.
5908 (return, conditional return insns): Provide both return and
5909 simple_return variants.
5910 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5911 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5912 Move r11 and r0 later to suit shrink-wrapping.
5914 2011-10-26 Richard Guenther <rguenther@suse.de>
5916 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5918 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5920 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5921 * config/i386/predicates.md (vsib_address_operand,
5922 vsib_mem_operator): New predicates.
5923 * config/i386/i386.c (ix86_print_operand_address): Handle
5924 UNSPEC_VSIBADDR addresses.
5925 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5926 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5927 UNSPEC_VSIBADDR address.
5928 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5929 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5931 2011-10-26 Tom de Vries <tom@codesourcery.com>
5933 PR tree-optimization/50763
5934 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5935 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5937 2011-10-26 Richard Guenther <rguenther@suse.de>
5940 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5941 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5942 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5943 (run_gcc): Use it. Filter out language specific options.
5945 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5947 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5950 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5953 * gcc.c (main): Fix fatal_error string for translation.
5955 2011-10-25 Ian Lance Taylor <iant@google.com>
5957 * tree-eh.c (do_return_redirection): Remove return_value_p
5958 parameter. Change all callers.
5959 (lower_try_finally_nofallthru): Remove local return_val.
5960 (lower_try_finally_onedest): Likewise.
5961 (lower_try_finally_copy): Likewise.
5962 (lower_try_finally_switch): Likewise.
5964 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5966 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5967 remove "&& !TARGET_64BIT"
5968 (*mmx_maskmovq_rex): Removed.
5970 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5972 PR rtl-optimization/46603
5973 * reload.c (push_reload): In the out case, reload the subreg as well
5974 as the reg if it has word mode.
5976 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5978 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5979 suppress debug info for the parent type.
5981 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5983 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5985 2011-10-25 Richard Henderson <rth@redhat.com>
5987 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5988 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5990 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5991 vec_extract_evenv16qi, vec_extract_oddv4si,
5992 vec_extract_oddv4sf): Remove.
5994 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5995 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5996 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5997 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5998 vec_interleave_highv4si, vec_interleave_lowv4si,
5999 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6000 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6002 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6003 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6004 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6005 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6006 vec_interleave_low_optab, vec_extract_even_optab,
6007 vec_extract_odd_optab with expand_vec_perm.
6008 (can_vec_perm_for_code_p): New.
6010 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6011 fallback via can_vec_perm_for_code_p.
6012 (vect_strided_load_supported): Likewise.
6013 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6014 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6015 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6017 * target.def (vec_perm_const_ok): Change parameters to mode and
6019 * doc/tm.texi: Rebuild.
6020 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6021 parameters to mode and array of indicies.
6022 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6023 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6024 Change parameters to mode and array of indicies.
6025 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6026 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6027 parameters to mode and rtx inputs. Try lowering to QImode
6028 vec_perm_const before trying fully variable permutation.
6029 * optabs.h: Update decls.
6030 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6031 VECTOR_CST to pass to can_vec_perm_p.
6032 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6033 from int pointer to unsigned char pointer.
6034 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6035 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6037 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6038 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6039 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6041 2011-10-25 Mike Stump <mikestump@comcast.net>
6043 * reload.c (regno_clobbered_p): Fix typo.
6045 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6047 * input.c (expand_location): Rewrite using linemap_resolve_location
6048 and linemap_expand_location. Add a comment.
6050 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6052 PR tree-optimization/50596
6053 * tree-vect-stmts.c (vect_mark_relevant): Only use
6054 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6055 (vectorizable_store): If is_pattern_stmt_p look through
6056 VIEW_CONVERT_EXPR on lhs.
6057 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6058 Use unsigned type instead of signed.
6059 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6060 addition to casts from bool to integral types.
6061 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6062 created, don't create it again.
6064 2011-10-25 Kai Tietz <ktietz@redhat.com>
6066 * config/i386/i386.c (ix86_frame_pointer_required): Require
6067 frame-pointer, if setjmp is used for 32-bit ms-abi.
6069 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6071 * builtins.c (set_builtin_user_assembler_name): Remove extra
6072 newline added in October 11th, 2011 change.
6074 2011-10-24 David S. Miller <davem@davemloft.net>
6076 * config/sparc/little-endian.opt: Delete.
6077 * config.gcc: Remove references to config/sparc/little-endian.opt
6078 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6079 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6080 * config/sparc/netbsd-elf.h: Likewise.
6081 * config/sparc/openbsd64.h: Likewise.
6082 * config/sparc/sparc.h: Likewise.
6083 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6084 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6085 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6086 to MASK_LITTLE_ENDIAN.
6087 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6089 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6090 Only use D, Y, and Z constraints in vector insns.
6092 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6093 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6095 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6096 into *movdi_insn_sp32.
6097 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6098 one pattern called *movdi_insn_sp64.
6099 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6100 Consolidate into one pattern called *movsf_insn.
6101 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6102 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6103 into *movdf_insn_sp32.
6104 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6105 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6107 (*zero_extendsidi2_insn_sp64_novis3,
6108 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6109 called *zero_extendsidi2_insn_sp64.
6110 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6111 Consolidate into one pattern named *sign_extendsidi2_insn.
6112 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6113 Consolidate into one pattern named *mov<VM32:mode>_insn.
6114 (*mov<VM64:mode>_insn_sp64_novis3,
6115 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6116 named *mov<VM64:mode>_insn_sp64.
6117 (*mov<VM64:mode>_insn_sp32_novis3,
6118 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6119 named *mov<VM64:mode>_insn_sp32.
6121 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6123 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6124 (zero_length_string): Change assertion to accept strinfo without
6125 length but with stmt instead.
6126 Set the endptr pointer also if starting a new chain.
6127 (adjust_related_strinfos): Ignore strinfos marked for delayed
6129 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6130 delayed length computation.
6132 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6135 Port from 4.6 branch r180379
6136 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6137 handling and indirect jump/calls on devices > 128k.
6139 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6140 Georg-Johann Lay <avr@gjlay.de>
6143 * doc/extend.texi (Declaring Attributes of Functions):
6144 Document OS_main and OS_task attributes.
6145 (Specifying Attributes of Variables): Move up
6146 subsection "AVR Variable Attributes" as of alphabetical order.
6148 2011-10-24 Richard Guenther <rguenther@suse.de>
6150 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6151 to vector element type.
6152 (vectorizable_assignment): Bail out for non-mode-precision operations.
6153 (vectorizable_shift): Likewise.
6154 (vectorizable_operation): Likewise.
6155 (vectorizable_type_demotion): Likewise.
6156 (vectorizable_type_promotion): Likewise.
6157 (vectorizable_store): Handle non-mode-precision stores.
6158 (vectorizable_load): Handle non-mode-precision loads.
6159 (get_vectype_for_scalar_type_and_size): Return a vector type
6160 for non-mode-precision integers.
6161 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6162 non-mode-precision reductions.
6164 2011-10-24 Julian Brown <julian@codesourcery.com>
6166 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6167 setting CC_REVERSED for FP comparisons.
6169 2011-10-24 Richard Guenther <rguenther@suse.de>
6171 PR tree-optimization/50838
6172 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6173 a MEM_REF base if we change it.
6175 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6178 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6180 PR rtl-optimization/50833
6181 * function.c (thread_prologue_and_epilogue_insns): Expect the
6182 return insn optimization only if optimize.
6184 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6186 * config/avr/avr.c: Break long lines.
6187 Define target hooks on the fly if applicable.
6188 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6190 (targetm): Move definition to end of file.
6191 (avr_can_eliminate): Make static on the fly.
6192 (avr_frame_pointer_required_p): Ditto.
6193 (avr_hard_regno_scratch_ok): Ditto.
6194 (avr_builtin_setjmp_frame_value): Make static on the fly.
6195 Indent according to coding rules.
6196 (avr_case_values_threshold): Ditto.
6197 (avr_attribute_table): Move down.
6199 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6201 PR tree-optimization/50730
6202 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6203 analysis if encountered unsupported data-ref.
6205 2011-10-23 David S. Miller <davem@davemloft.net>
6207 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6209 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6210 append -mcpu=v9 when -mv8plus is given.
6212 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6213 between float and non-float regs when VIS3.
6214 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6215 use a restore when the source is a float register.
6216 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6217 float and integer regs.
6218 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6219 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6220 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6221 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6222 float and integer regs we sometimes need a FP_REGS class
6223 intermediate move to satisfy the reload. When this happens
6224 specify an extra cost of 2.
6225 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6226 (*movdi_insn_sp32_v9): Likewise.
6227 (*movdi_insn_sp64): Likewise.
6228 (*movsf_insn): Likewise.
6229 (*movdf_insn_sp32_v9): Likewise.
6230 (*movdf_insn_sp64): Likewise.
6231 (*zero_extendsidi2_insn_sp64): Likewise.
6232 (*sign_extendsidi2_insn): Likewise.
6233 (*movsi_insn_vis3): New insn.
6234 (*movdi_insn_sp32_v9_vis3): New insn.
6235 (*movdi_insn_sp64_vis3): New insn.
6236 (*movsf_insn_vis3): New insn.
6237 (*movdf_insn_sp32_v9_vis3): New insn.
6238 (*movdf_insn_sp64_vis3): New insn.
6239 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6240 (*sign_extendsidi2_insn_vis3): New insn.
6241 (TFmode reg/reg split): Make sure both REG operands are float.
6242 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6243 easy constant to integer reg alternatives.
6244 (*mov<VM64:mode>_insn_sp64): Likewise.
6245 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6246 (*mov<VM32:mode>_insn_vis3): New insn.
6247 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6248 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6249 (VM64 reg<-->reg split): New splitter for 32-bit.
6251 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6252 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6254 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6255 (DFmode reg/reg split): Likewise.
6257 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6258 generating fzero and fone instructions.
6259 (DImode const_int --> reg splitter): Only trigger for integer regs.
6261 * config/sparc/predicates.md (input_operand): Disallow vector
6262 constants other than 0 and -1.
6263 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6264 NO_REGS for vector constants other than 0 and -1.
6266 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6267 SPARC_INT_REG_P): Define.
6268 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6269 (REGNO_OK_FOR_INDEX_P): Likewise.
6270 * config/sparc/sparc.c (gen_df_reg): Likewise.
6271 (eligible_for_return_delay): Likewise.
6272 (eligible_for_sibcall_delay): Likewise.
6273 (sparc_legitimate_address_p): Likewise.
6274 (emit_save_or_restore_regs): Likewise.
6275 (registers_ok_for_ldd_peep): Likewise.
6276 * config/spac/sparc.md (DI mode splitters): Likewise.
6277 (SF mode const splitters): Likewise.
6278 (DF mode splitters): Likewise.
6279 (32-bit DI mode logical op splitters): Likewise.
6281 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6285 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6288 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6290 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6292 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6293 (VI248_256): Remove mode iterator.
6294 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6295 instead of gen_avx2_lshlv4di3.
6296 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6297 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6299 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6301 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6302 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6303 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6304 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6305 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6306 iterator. Use sseintprefix mode attribute.
6307 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6308 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6309 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6310 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6311 iterator. Use sseintprefix mode attribute.
6312 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6314 (*avx2_gatherdi<mode>): Ditto.
6315 (*avx2_gatherdi<mode>256): Ditto.
6316 (VI48_AVX2): Remove mode iterator.
6317 (gthrlastfp): Remove mode attribute.
6319 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6322 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6324 2011-10-23 Tom de Vries <tom@codesourcery.com>
6326 PR tree-optimization/50763
6327 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6329 (same_succ_flush_bbs): Use same_succ_flush_bb.
6330 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6331 release_last_vdef and delete_basic_block.
6332 (unlink_virtual_phi): New function.
6333 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6334 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6335 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6336 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6337 to limit replacement of uses. Propagate phi argument for phis with a
6339 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6340 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6341 vuse1_phi_args as argument to call to update_vuses. Call
6342 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6343 CDI_DOMINATORS info.
6344 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6345 call to free_dominance_info. Only call calculate_dominance_info once.
6347 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6349 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6351 PR tree-optimization/44683
6352 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6353 we can be sure that there are no signed zeros involved.
6355 2011-10-23 Jan Hubicka <jh@suse.cz>
6357 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6359 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6362 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6363 Remove (match_dup 0).
6364 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6365 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6366 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6367 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6368 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6369 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6371 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6373 PR tree-optimization/50819
6374 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6376 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6377 vect_analyze_data_ref_dependences.
6378 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6379 the last argument. Check load-after-store dependence for unknown
6380 dependencies in basic blocks.
6381 (vect_analyze_data_ref_dependences): Update call to
6382 vect_analyze_data_ref_dependences.
6383 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6384 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6385 (vect_slp_analyze_bb_1): Update call to
6386 vect_analyze_data_ref_dependences. Don't call
6387 vect_bb_vectorizable_with_dependencies.
6389 2011-10-22 David S. Miller <davem@davemloft.net>
6391 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6392 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6393 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6394 (sparc_secondary_reload): New function.
6396 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6397 (struct processor_costs): Move from here..
6398 * config/sparc/sparc.c (struct processor_costs): To here.
6399 (sparc_costs): Mark static.
6401 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6402 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6403 Get rid of declarations.
6405 2011-10-21 Paul Brook <paul@codesourcery.com>
6407 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6408 c6x_asm_init_sections): New functions.
6409 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6411 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6414 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6415 V4DImode and V8SImode for !TARGET_AVX2.
6417 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6420 * sched-deps.c (add_dependence): If not doing predication, promote
6421 REG_DEP_CONTROL to REG_DEP_ANTI.
6423 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6425 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6426 instead of X to avr_legitimize_reload_address.
6427 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6428 first argument's type from rtx to rtx*.
6429 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6430 Pass PX to push_reload instead of &X. Change log messages for
6433 2011-10-21 Roland Stigge <stigge@antcom.de>
6435 PR translation/47064
6436 * params.def: Fix typo "compilatoin" -> "compilation".
6438 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6439 Kirill Yukhin <kirill.yukhin@intel.com>
6442 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6443 if max_level allows that.
6445 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6447 * reg-notes.def (DEP_CONTROL): New.
6448 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6449 not doing speculation.
6450 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6451 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6452 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6453 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6454 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6455 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6456 (MUST_RECOMPUTE_SPEC_P): New macro.
6457 (real_insn_for_shadow): New function.
6458 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6459 toggle_cancelled_flags): New static functions.
6460 (schedule_insn): Relax an assert to only check for empty hard back
6461 dependencies. Skip cancelled dependencies. Call
6462 check_clobbered_conditions.
6463 (copy_insn_list): Remove function, renamed moved to lists.c.
6464 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6465 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6466 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6467 (estimate_insn_tick): Ignore cancelled dependencies.
6468 (haifa_speculate_insn): Move declaration.
6469 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6470 some asserts. Ensure predicated patterns are restored if necessary.
6471 Dump DEP_CONTROL flag.
6472 (haifa_change_pattern): Merge with sched_change_pattern.
6473 (sched_change_pattern): Remove function.
6474 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6475 uses changed to simply not test NON_FLUSH_JUMP_P.
6476 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6478 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6479 (reg_pending_control_uses, control_dependency_cache): New static
6481 (sched_get_reverse_condition_uncached): New function.
6482 (sd_find_dep_between): Remove pointless assert. Look in
6483 control_dependency_cache.
6484 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6485 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6486 and control_dependency_cache.
6487 (sd_unresolve_dep): Use dep_spec_p.
6488 (add_dependence): Now a wrapper around add_dependence_1, handling
6489 REG_DEP_CONTROL specially.
6490 (flush_pending_lists): Clear pending_jump_insns.
6491 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6492 (sched_analyze_2): Unconditionally add to pending memory flushes,
6493 keep previous behaviour but apply it to pending_jump_insns instead.
6494 (sched_analyze_insn): Defer adding jump reg dependencies using
6495 reg_pending_control_uses; add them to the control_uses list. Handle
6496 pending_jump_insns and control_uses when adding dependence lists.
6497 (deps_analyze_insn): Update INSN_COND_DEPS.
6498 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6499 last_pending_memory_flush.
6500 (init_deps): Initialize pending_jump_insns.
6501 (free_deps): Free control_uses.
6502 (remove_from_deps): Remove from pending_jump_insns.
6503 (init_deps_global): Allocate reg_pending_control_uses).
6504 (finish_deps_global): Free it.
6505 (add_dependence_1): Renamed from add_dependence. Handle
6507 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6508 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6509 * sched-int.h (struct deps_reg): Add control_uses.
6510 (struct deps_desc): Add pending_jump_insns.
6511 (struct _haifa_deps_insn_data): Add cond_deps.
6512 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6513 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6514 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6515 (DEP_CONTROL): New macro.
6516 (DEP_TYPES): Include it.
6517 (HARD_DEP): Adjust definition.
6518 (DEP_CANCELLED): New macro.
6519 (enum SCHED_FLAGS): Add DO_PREDICATION.
6520 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6521 * sched-rgn.c (concat_INSN_LIST): Remove function.
6522 (deps_join): Handle pending_jump_insns.
6523 (free_pending_lists): Likewise.
6524 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6527 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6530 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6531 (__tablejump__): Consistently use EIND for indirect jump/call.
6532 (__tablejump_elpm__): Ditto.
6534 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6536 * config/c6x/c6x.md (attr "op_pattern"): New.
6537 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6538 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6540 * config/c6x/c6x-mult.md: Regenerate.
6541 * config/c6x/c6x.c: Include "regrename.h".
6542 (unit_req_table): New typedef.
6543 (unit_reqs): Use it for the declaration.
6544 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6545 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6547 (count_unit_reqs): New arg reqs. All callers changed. Use
6548 get_unit_reqs, and don't merge here.
6549 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6550 using unit_req_factor.
6551 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6553 (c6x_reorg): Add reg notes problem, and call df_analyze.
6554 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6556 2011-10-21 Kai Tietz <ktietz@redhat.com>
6558 * fold-const.c (simple_operand_p_2): Handle integral
6559 casts from boolean-operands.
6561 2011-10-21 Jan Hubicka <jh@suse.cz>
6563 * cgraph.c (dump_cgraph_node): Dump alias flag.
6564 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6566 (get_alias_symbol): New function.
6567 (output_weakrefs): Output also weakrefs with no destinatoin.
6568 (lto_output_node): Output weakref alias flag when at function boundary.
6570 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6573 * config/arm/driver-arm.c (vendors): Make static.
6575 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6577 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6578 (ix86_emit_swsqrtsf): Force a into register.
6580 2011-10-20 Mike Stump <mikestump@comcast.net>
6582 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6583 after validate_change wipes it out.
6585 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6587 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6588 before using the shufb instruction.
6590 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6593 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6594 memory operand order.
6595 (bmi2_bzhi_<mode>3): Ditto.
6596 (bmi2_pdep_<mode>3): Ditto.
6597 (bmi2_pext_<mode>3): Ditto.
6599 2011-10-20 Richard Henderson <rth@redhat.com>
6601 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6602 * optabs.c (can_vec_perm_expr_p): Update to match.
6603 (expand_vec_perm_expr): Likewise.
6604 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6605 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6606 * doc/tm.texi.in: Likewise.
6608 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6611 * config/i386/i386.c (processor_target_table): Change Atom
6612 align_loops_max_skip to 15.
6614 2011-10-20 Richard Henderson <rth@redhat.com>
6616 * target.def (builtin_vec_perm): Remove.
6617 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6619 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6620 (IX86_BUILTIN_VEC_PERM_*): Remove.
6621 (bdesc_args): Remove vec_perm builtins
6622 (ix86_expand_builtin): Likewise.
6623 (ix86_expand_vec_perm_const_1): Rename from
6624 ix86_expand_vec_perm_builtin_1.
6625 (extract_vec_perm_cst): Merge into...
6626 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6627 ix86_vectorize_builtin_vec_perm_ok.
6628 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6630 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6631 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6633 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6634 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6636 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6640 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6641 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6642 implements vectorized single float division and vectorized sqrtf(x)
6643 with reciprocal sequence with additional Newton-Raphson step with
6646 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6648 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6649 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6650 it was done in ggc-page.c.
6653 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6654 documentation for -fdebug-cpp instead of @quotation/@end quotation
6655 that is not supported by contrib/texi2pod.pl.
6657 2011-10-19 Jan Hubicka <jh@suse.cz>
6659 * ipa-inline.c (inline_small_functions): Always update all calles after
6662 2011-10-19 Jan Hubicka <jh@suse.cz>
6665 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6666 effect on fibheap stability.
6668 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6670 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6672 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6675 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6678 2011-10-20 Richard Guenther <rguenther@suse.de>
6680 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6681 and rotates to the set of expensive operations.
6683 2011-10-19 David S. Miller <davem@davemloft.net>
6685 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6686 (sparc_emit_set_const32): Likewise.
6687 (sparc_emit_set_const64_longway): Likewise.
6688 (sparc_emit_set_const64): Likewise.
6689 (sparc_legitimize_pic_address): Likewise.
6690 (memory_ok_for_ldd): Likewise.
6692 2011-10-20 Dehao Chen <dehao@google.com>
6694 * profile.c (compute_branch_probabilities): Compute and dump the
6695 overlap between the static estimation and the instrumentation profile.
6696 (OVERLAP_BASE): New macro.
6697 (compute_frequency_overlap): New function
6699 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6701 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6702 d->op1 instead of d->op0 for the second vpshufb.
6703 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6704 (ix86_expand_vec_perm_const): If mask indicates two operands are
6705 needed, but both are the same and expanding them as d.op0 == d.op1
6706 failed, retry with d.op0 != d.op1.
6707 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6708 also for d.nelt == 32.
6711 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6714 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6716 * regrename.h: New file.
6717 * regrename.c: Include it. Also include "emit-rtl.h".
6718 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6719 DEF_VEC_ALLOC_P): Move to regrename.h.
6720 (do_replace): Remove declaration.
6721 (insn_rr): New variable.
6722 (cur_operand): New static variable.
6723 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6724 static. All callers changed.
6725 (record_operand_use): New static function.
6726 (scan_rtx_reg): Use it.
6727 (find_best_rename_reg): New function, broken out of rename_chains.
6728 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6729 (regrename_do_replace): ... do it here instead. Renamed from
6730 do_replace, and no longer static. All callers changed.
6731 (regrename_analyze): No longer static. New arg bb_mask.
6732 All callers changed. If bb_mask is nonzero, use it to limit the
6733 number of basic blocks we analyze. If we failed to analyze a block,
6734 clear insn operand data.
6735 (record_out_operands): New arg insn_info. Update cur_operand if it is
6737 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6738 record_out_operands, and update cur_operand here as well.
6739 (regrename_init, regrename_finish): New functions.
6740 (regrename_optimize): Use them.
6741 * Makefile.in (regrename.o): Adjust dependencies.
6743 2011-10-19 Tom de Vries <tom@codesourcery.com>
6745 PR tree-optimization/50769
6746 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6747 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6748 dummy argument .MEM to phi when increasing number of arguments of phi by
6749 redirecting edges to the block with phi.
6751 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6754 * configure.ac: Save and restore CXXFLAGS around
6755 gcc_AC_CHECK_DECLS uses.
6756 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6757 * configure: Regenerate.
6758 * config.in: Regenerate.
6759 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6761 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6764 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6765 (variable_part): Replace offset with union.
6766 (enum onepart_enum, onepart_enum_t): New.
6767 (variable_def): Drop cur_loc_changed, add onepart.
6768 (value_chain_def, const_value_chain): Remove.
6769 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6770 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6771 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6772 (value_chain_pool, value_chains): Remove.
6773 (dropped_values): New.
6774 (struct parm_reg): Only if HAVE_window_save.
6775 (vt_stack_adjustments): Don't record register arguments.
6777 (dv_onepart_p): Return a onepart_enum_t.
6778 (onepart_pool): New.
6781 (variable_htab_free): Release onepart aux data. Reset flags.
6782 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6783 (unshare_variable): Use onepart field. Propagate onepart aux
6784 data or offset. Drop cur_loc_changed.
6785 (val_store): Cope with NULL insn. Rephrase dump output. Check
6786 for unsuitable locs. Add FIXME on using cselib locs.
6787 (val_reset): Remove FIXME of unfounded concerns.
6788 (val_resolve): Check for unsuitable locs. Add FIXME on using
6790 (variable_union): Use onepart field, adjust access to offset.
6792 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6793 (set_dv_changed): Clear NO_LOC_P when changed.
6794 (find_loc_in_1pdv): Use onepart field.
6795 (intersect_loc_chains): Likewise.
6796 (unsuitable_loc): New.
6797 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6798 (add_value_chain, add_value_chains): Remove.
6799 (add_cselib_value_chains, remove_value_chain): Likewise.
6800 (remove_value_chains, remove_cselib_value_chains): Likewise.
6801 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6802 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6803 (variable_merge_over_cur): Likewise. Adjust access to offset.
6804 Drop cur_loc_changed.
6805 (variable_merge_over_src): Use onepart field.
6806 (remove_duplicate_values): Likewise.
6807 (variable_post_merge_new_vals): Likewise.
6808 (find_mem_expr_in_1pdv): Likewise.
6809 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6811 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6812 (variable_different_p): Use onepart field. Move onepart test out
6814 (argument_reg_set): Drop.
6815 (add_uses, add_stores): Preserve but do not record in dynamic
6816 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6817 Avoid unsuitable address expressions.
6818 (EXPR_DEPTH): Unlimit.
6819 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6820 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6821 (dump_var): Adjust access to offset.
6822 (variable_from_dropped, recover_dropped_1paux): New.
6823 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6824 Preserve onepart aux in empty_var. Recover empty_var and onepart
6825 aux from dropped_values.
6826 (find_variable_location_part): Special-case onepart. Adjust
6828 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6829 access to offset. Initialize onepaux. Drop value chains.
6830 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6831 (VEC (variable, heap), VEC (rtx, stack)): Define.
6832 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6833 ignore_cur_loc. Add expanding, pending, depth.
6834 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6835 (loc_exp_dep_insert, loc_exp_dep_set): New.
6836 (notify_dependents_of_resolved_value): New.
6837 (update_depth, vt_expand_var_loc_chain): New.
6838 (vt_expand_loc_callback): Revamped.
6839 (resolve_expansions_pending_recursion): New.
6840 (INIT_ELCD, FINI_ELCD): New.
6841 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6842 parameter, adjust all callers.
6843 (vt_expand_loc_dummy): Drop.
6844 (vt_expand_1pvar): New.
6845 (emit_note_insn_var_location): Operate on non-debug decls only.
6846 Revamp multi-part cur_loc recomputation and one-part expansion.
6847 Drop cur_loc_changed. Adjust access to offset.
6848 (VEC (variable, heap)): Drop.
6849 (changed_variables_stack, changed_values_stack): Drop.
6850 (check_changed_vars_0, check_changed_vars_1): Remove.
6851 (check_changed_vars_2, check_changed_vars_3): Remove.
6852 (values_to_stack, remove_value_from_changed_variables): New.
6853 (notify_dependents_of_changed_value, process_changed_values): New.
6854 (emit_notes_for_changes): Revamp onepart updates.
6855 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6856 and value chains. Propagate onepaux. Recover empty_var and onepaux
6857 from dropped_values.
6858 (emit_notes_for_differences_2): Drop value chains.
6859 (emit_notes_in_bb): Adjust.
6860 (vt_emit_notes): Drop value chains, changed_variables_stack.
6861 Initialize and release dropped_values.
6862 (create_entry_value): Revamp.
6863 (vt_add_function_parameter): Use new interface.
6864 (note_register_arguments): Remove.
6865 (vt_initialize): Drop value chains and register arguments.
6866 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6867 if HAVE_window_save.
6868 * rtl.h: Document various pass-local uses of RTL flags.
6869 * tree.h (DECL_RTL_KNOWN_SET): New.
6870 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6871 description and default.
6873 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6876 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6877 (adjust_len): Ditto.
6878 (addhi3): Don't pipe through short; use gen_int_mode instead.
6879 Prior to reload, expand to gen_addhi3_clobber.
6880 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6881 out_plus_noclobber in cc and adjust_len attribute.
6882 (addhi3_clobber): 2 new RTL peepholes.
6883 (addhi3_clobber): New insn.
6884 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6885 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6886 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6887 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6888 Set cc0 to set_zn for adiw on 16-bit values.
6889 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6890 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6892 2011-10-19 Richard Guenther <rguenther@suse.de>
6895 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6896 the condition is properly gimple before using it.
6897 * tree-eh (stmt_could_throw_1_p): Properly extract the
6898 operation type from comparisons.
6900 2011-10-19 Roland Stigge <stigge@antcom.de>
6902 PR translation/48638
6903 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6905 2011-10-19 Roland Stigge <stigge@antcom.de>
6907 PR translation/49517
6908 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6910 2011-10-19 Richard Guenther <rguenther@suse.de>
6913 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6915 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6917 PR rtl-optimization/50340
6918 * sel-sched-ir.c (update_target_availability): LHS register
6919 availability is not known if the unavailable LHS of the other
6920 expression is a different register.
6922 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6925 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6926 floating-point comparisons.
6928 2011-10-19 Jan Hubicka <jh@suse.cz>
6930 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6931 destination declared.
6932 (output_weakrefs): New function.
6933 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6935 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6937 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6938 second argument instead of mode.
6940 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6942 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6943 mode SUBREG of operands[0] as target.
6944 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6945 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6946 (expand_vec_perm_1): Handle identity and some broadcast
6948 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6949 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6950 For d->testing_p return true earlier to avoid creating more GC
6952 (expand_vec_perm_vpermq_perm_1): New function.
6953 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6954 earlier to avoid creating more GC garbage. Fix handling of
6955 V16HImode. Avoid some SUBREGs in SET_DEST.
6956 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6958 (expand_vec_perm_vpshufb4_vpermq2): New function.
6959 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6960 and expand_vec_perm_vpshufb4_vpermq2.
6962 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6964 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6967 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6969 PR tree-optimization/50717
6970 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6971 parameter. Calculate 'type' from stmt.
6972 (convert_mult_to_widen): Update call the is_widening_mult_p.
6973 (convert_plusminus_to_widen): Likewise.
6975 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6977 * config/spu/spu.c (struct machine_function): New data structure.
6978 (spu_init_machine_status): New function.
6979 (spu_option_override): Install it.
6980 (get_pic_reg): Set and use cfun->machine->pic_reg.
6981 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6982 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6983 checking crtl->uses_pic_offset_table.
6984 (spu_expand_prologue): Likewise.
6986 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6988 PR tree-optimization/50735
6989 * function.c (gimplify_parameters): Use create_tmp_var instead of
6990 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6991 or vector type, set DECL_GIMPLE_REG_P.
6993 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6995 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6996 * config/arm/arm.opt: Add 'native' processor_type and
6997 arm_arch enum values.
6998 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6999 (EXTRA_SPEC_FUNCTIONS): New define.
7000 (MCPU_MTUNE_NATIVE_SPECS): New define.
7001 (DRIVER_SELF_SPECS): New define.
7002 * config/arm/driver-arm.c: New file.
7003 * config/arm/x-arm: New file.
7004 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7005 -mtune=native and -march=native.
7007 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7009 PR rtl-optimization/50205
7010 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7011 p->x is a register. Forbid substitution when the same register is
7012 found in a different mode.
7013 (count_occurrences_equiv): Assert that 'what' is a register.
7015 2011-10-18 Richard Guenther <rguenther@suse.de>
7017 PR tree-optimization/50767
7018 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7021 2011-10-18 Julian Brown <julian@codesourcery.com>
7023 * config/arm/arm.c (arm_block_move_unaligned_straight)
7024 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7025 (arm_movmemqi_unaligned): New.
7026 (arm_gen_movmemqi): Support unaligned block copies.
7028 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7030 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7031 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7032 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7033 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7034 (op_code_prio): Likewise.
7035 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7036 * optabs.c (optab_for_tree_code): Handle
7037 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7038 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7039 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7040 * genopinit.c (optabs): Initialize the new optabs.
7041 * expr.c (expand_expr_real_2): Handle
7042 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7043 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7044 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7045 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7046 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7047 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7048 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7049 vect_recog_widen_shift_pattern.
7050 (vect_handle_widen_mult_by_const): Rename...
7051 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7052 Add a new argument, update documentation.
7053 (vect_recog_widen_mult_pattern): Assume that only second
7054 operand can be constant. Update call to
7055 vect_handle_widen_op_by_const.
7056 (vect_recog_over_widening_pattern): Fix typo.
7057 (vect_recog_widen_shift_pattern): New.
7058 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7060 (supportable_widening_operation): Likewise.
7061 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7062 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7063 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7064 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7065 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7066 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7068 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7070 * config/arm/iterators.md (V_innermode): New.
7071 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7074 2011-10-18 Richard Guenther <rguenther@suse.de>
7076 * tree-ssa-alias.h (struct pt_solution): Remove
7077 vars_contains_restrict member.
7078 (pt_solutions_same_restrict_base): Remove.
7079 (pt_solution_set): Adjust.
7080 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7081 vars_contains_restrict handling.
7082 (dump_points_to_solution): Likewise.
7083 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7084 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7086 (new_var_info): Do not initialize it.
7087 (ipa_escaped_pt): Adjust.
7088 (make_constraint_from_restrict): Make the tag global.
7089 (make_constraint_from_global_restrict): New function.
7090 (make_constraint_from_heapvar): Remove.
7091 (create_variable_info_for): Do not make restrict vars point
7093 (intra_create_variable_infos): Likewise.
7094 (find_what_var_points_to): Remove vars_contains_restrict handling.
7095 (pt_solution_set): Adjust.
7096 (pt_solution_ior_into): Likewise.
7097 (pt_solutions_same_restrict_base): Remove.
7098 (compute_points_to_sets): Do not test is_restrict_var.
7099 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7100 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7102 2011-10-18 Tom de Vries <tom@codesourcery.com>
7104 PR tree-optimization/50672
7105 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7107 (mark_virtual_phi_result_for_renaming): Use
7108 mark_virtual_operand_for_renaming.
7109 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7110 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7111 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7112 deleted basic block.
7113 (tail_merge_optimize): Add argument to call to purge_bbs.
7115 2011-10-18 Richard Guenther <rguenther@suse.de>
7118 * expr.c (get_object_or_type_alignment): New function.
7119 (expand_assignment): Use it.
7120 (expand_expr_real_1): Likewise.
7122 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7125 * input.c (dump_line_table_statistics): Use long, not size_t.
7127 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7129 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7131 2011-10-17 Simon Baldwin <simonb@google.com>
7132 Ian Lance Taylor <iant@google.com>
7134 * configure.ac: Add --with-native-system-header-dir. Set and
7135 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7136 when setting target_header_dir.
7137 * config.gcc: Always set native_system_header_dir.
7138 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7139 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7141 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7142 native_system_header_dir.
7143 (spu-*-elf*): Set native_system_header_dir.
7144 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7145 @NATIVE_SYSTEM_HEADER_DIR@.
7146 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7147 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7148 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7149 STANDARD_INCLUDE_COMPONENT.
7150 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7151 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7152 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7153 STANDARD_INCLUDE_COMPONENT.
7154 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7155 * config/i386/t-mingw-w32: Likewise.
7156 * config/i386/t-mingw-w64: Likewise.
7157 * config/spu/t-spu-elf: Likewise.
7158 * config/i386/t-djgpp: Remove.
7159 * config/t-gnu: Remove.
7160 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7161 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7162 STANDARD_INCLUDE_COMPONENT.
7163 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7164 * config/spu/spu-elf.h: Likewise.
7165 * config/vms/xm-vms.h: Likewise.
7166 * config/gnu.h: Likewise.
7167 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7168 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7169 NATIVE_SYSTME_HEADER_COMPONENT.
7170 * doc/install.texi (Configuration): Document
7171 --with-native-system-header-dir. Mention it in the documentation
7172 for --with-sysroot and --with-build-sysroot.
7173 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7174 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7175 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7176 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7177 * doc/fragments.texi (Target Fragment): Don't document
7178 NATIVE_SYSTEM_HEADER_DIR.
7179 * configure, doc/tm.texi: Rebuild.
7181 2011-10-17 Richard Henderson <rth@redhat.com>
7183 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7186 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7188 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7189 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7191 2011-10-17 David S. Miller <davem@davemloft.net>
7193 * config/sparc/sparc-modes.def: Add single entry vector modes for
7195 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7197 (mov<V32:mode>): Revert back to plain SFmode pattern.
7198 (*movsf_insn): Likewise.
7199 (mov<V64:mode>): Revert back to plain DFmode pattern.
7200 (*movdf_insn_sp32): Likewise.
7201 (*movdf_insn_sp32_v9): Likewise.
7202 (*movdf_insn_sp64): Likewise.
7203 (V64 mode splitters) Likewise.
7204 (addsi3): Remove VIS alternatives.
7206 (and<V64I:mode>3): Revert to DImode only pattern.
7207 (and<V64I:mode>3_sp32): Likewise.
7208 (*and<V64I:mode>3_sp64): Likewise.
7209 (and<V32I:mode>3): Likewise.
7210 (*and_not_<V64I:mode>_sp32): Likewise.
7211 (*and_not_<V64I:mode>_sp64): Likewise.
7212 (*and_not_<V32I:mode>): Likewise.
7213 (ior<V64I:mode>3): Likewise.
7214 (*ior<V64I:mode>3_sp32): Likewise.
7215 (*ior<V64I:mode>3_sp64): Likewise.
7216 (ior<V32I:mode>3): Likewise.
7217 (*or_not_<V64I:mode>_sp32): Likewise.
7218 (*or_not_<V64I:mode>_sp64): Likewise.
7219 (*or_not_<V32I:mode>): Likewise.
7220 (xor<V64I:mode>3): Likewise.
7221 (*xor<V64I:mode>3_sp32): Likewise.
7222 (*xor<V64I:mode>3_sp64): Likewise.
7223 (xor<V32I:mode>3): Likewise.
7224 (V64I mode splitters): Likewise.
7225 (*xor_not_<V64I:mode>_sp32): Likewise.
7226 (*xor_not_<V64I:mode>_sp64): Likewise.
7227 (*xor_not_<V32I:mode>): Likewise.
7228 (one_cmpl<V64I:mode>2): Likewise.
7229 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7230 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7231 (one_cmpl<V32I:mode>2): Likewise.
7232 (VM32, VM64, VMALL): New mode iterators.
7233 (vbits, vconstr, vfptype): New mode attributes.
7234 (mov<VMALL:mode>): New expander.
7235 (*mov<VM32:mode>_insn): New insn.
7236 (*mov<VM64:mode>_insn_sp64): New insn.
7237 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7238 specifically for the register to memory case.
7239 (vec_init<mode>): New expander.
7240 (VADDSUB): New mode iterator.
7241 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7243 (<plusminus_insn><mode>3): New consolidated pattern.
7244 (VL): New mode iterator for logical operations.
7245 (vlsuf): New more attribute.
7246 (vlop): New code iterator.
7247 (vlinsn, vlninsn): New code attributes.
7248 (<code><mode>3): New insn to non-negated vector logical ops.
7249 (*not_<code><mode>3): Likewise for negated variants.
7250 (*nand<mode>_vis): New insn.
7251 (vlnotop): New code iterator.
7252 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7253 (one_cmpl<mode>2): New insn.
7254 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7255 (bshuffle<VM64:mode>_vis): Likewise.
7256 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7257 (fp<plusminus_insn>64_vis): Use V1DI mode.
7258 (VASS mode iterator): Use V1SI not SI mode.
7259 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7260 single-entry vector mode changes.
7261 (sparc_expand_builtin): Likewise.
7262 (sparc_expand_vector_init): New function.
7263 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7265 2011-10-17 Kai Tietz <ktietz@redhat.com>
7267 * fold-const.c (simple_operand_p_2): New function.
7268 (fold_truthop): Rename to
7269 (fold_truth_andor_1): function name.
7270 Additionally remove branching creation for logical and/or.
7271 (fold_truth_andor): Handle branching creation for logical and/or here.
7273 2011-10-17 Andi Kleen <ak@linux.intel.com>
7275 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7277 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7279 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7280 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7281 (adjust_len): Add alternative "call".
7282 (isa, enabled): New insn attributes.
7283 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7285 (*sbrx_branch<mode>): Ditto.
7286 (*sbrx_and_branch<mode>): Ditto.
7287 (*sbix_branch): Ditto.
7288 (*sbix_branch_bit7): Ditto.
7289 (*sbix_branch_tmp): Ditto.
7290 (*sbix_branch_tmp_bit7): Ditto.
7292 (negsi2): Use attribute "isa" instead of assembler dialect.
7293 (extendhisi2): Ditto.
7294 (call_insn, call_value_insn): Set adjust_len attribute.
7295 (indirect_jump): Indent to coding rules.
7296 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7297 (epilogue_restores): Ditto. Fix setting of SP as described in the
7299 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7300 and *indirect_jump_avr6.
7301 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7302 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7303 (*tablejump_rjmp, *tablejump_lib): Remove.
7304 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7306 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7309 * doc/invoke.texi ([Wnonnull]): Update.
7311 2011-10-17 Richard Henderson <rth@redhat.com>
7314 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7316 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7318 * configure.ac: Display `yes' if the SystemTap header has been found.
7319 * configure: Regenerate.
7321 2011-10-08 Andi Kleen <ak@linux.intel.com>
7324 * config.in, configure: Regenerate.
7325 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7326 * ggc-page.c (USING_MADVISE): Add.
7327 (page_entry): Add discarded field.
7328 (alloc_page): Check for discarded pages.
7329 (release_pages): Add USING_MADVISE branch.
7331 2011-10-17 Richard Guenther <rguenther@suse.de>
7333 PR tree-optimization/50729
7334 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7335 (simplify_conversion_using_ranges): Properly test the
7336 intermediate result.
7338 2011-10-15 Tom Tromey <tromey@redhat.com>
7339 Dodji Seketeli <dodji@redhat.com>
7341 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7342 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7343 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7344 function. Factorized from ggc_internal_alloc_stat.
7345 (ggc_round_alloc_size): New public function. Uses
7346 ggc_alloced_size_order_for_request.
7347 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7348 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7349 from ggc_internal_alloc_zone_stat.
7350 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7351 * toplev.c (general_init): Initialize
7352 line_table->alloced_size_for_request.
7354 2011-10-15 Tom Tromey <tromey@redhat.com>
7355 Dodji Seketeli <dodji@redhat.com>
7357 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7358 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7360 (dump_line_table_statistics): Define new function.
7361 * input.h (dump_line_table_statistics): Declare new function.
7362 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7364 2011-10-15 Tom Tromey <tromey@redhat.com>
7365 Dodji Seketeli <dodji@redhat.com>
7367 * doc/cppopts.texi: Document -fdebug-cpp.
7368 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7370 2011-10-15 Tom Tromey <tromey@redhat.com>
7371 Dodji Seketeli <dodji@redhat.com>
7373 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7375 * diagnostic.c (diagnostic_report_current_module): Add a location
7376 parameter to the function definition. Use it instead of
7377 input_location. Resolve the virtual location rather than just
7378 looking up its map and risking to touch a resulting macro map.
7379 (default_diagnostic_starter): Pass the relevant diagnostic
7380 location to diagnostic_report_current_module.
7381 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7382 (virt_loc_aware_diagnostic_finalizer): Likewise.
7383 (diagnostic_report_current_function): Pass the
7384 relevant location to diagnostic_report_current_module.
7385 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7387 * toplev.c (general_init): By default, use the new
7388 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7389 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7391 2011-10-15 Tom Tromey <tromey@redhat.com>
7392 Dodji Seketeli <dodji@redhat.com>
7394 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7395 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7396 preprocessor related options.
7398 2011-10-15 Tom Tromey <tromey@redhat>
7399 Dodji Seketeli <dodji@redhat.com>
7401 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7402 (LOCATION_COLUMN): New accessor
7403 (in_system_header_at): Use linemap_location_in_system_header_p.
7404 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7405 touching the internals of struct line_map. Use the public API instead.
7406 (diagnostic_report_diagnostic): Don't use relational operator '<'
7407 on virtual locations. Use linemap_location_before_p instead.
7408 * input.c (expand_location): Adjust to expand to the tokens'
7409 spelling location when macro location tracking is on.
7412 2011-10-08 Andi Kleen <ak@linux.intel.com>
7414 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7416 2011-10-13 Andi Kleen <ak@linux.intel.com>
7418 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7420 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7422 PR tree-optimization/50727
7423 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7424 DEF_STMT to the list of statements to be replaced by the
7427 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7429 PR rtl-optimization/50615
7430 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7432 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7434 PR tree-optimization/50596
7435 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7436 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7437 vect_recog_bool_pattern.
7438 (check_bool_pattern, adjust_bool_pattern_cast,
7439 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7441 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7443 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7444 treat the first load of the node as the first element in its
7446 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7447 necessary and possible.
7448 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7449 in basic blocks. Keep all the loads for further permutation check.
7450 Use the new argument to determine if there is a permutation. Update
7451 the recursive calls.
7452 (vect_supported_load_permutation_p): Allow subchains of interleaving
7453 chains in basic block vectorization.
7454 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7455 Check load permutation based on the new parameter.
7456 (vect_schedule_slp_instance): Don't start from the first element in
7457 interleaving chain unless the loads are permuted.
7459 2011-10-15 Jan Hubicka <jh@suse.cz>
7463 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7464 after function body.
7466 2011-10-15 Richard Henderson <rth@redhat.com>
7468 * tree-vect-slp.c: Include langhooks.h.
7469 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7470 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7471 mask creation for VEC_PERM_EXPR.
7472 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7474 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7475 * Makefile.in (tree-vect-slp.o): Update dependency.
7476 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7478 2011-10-15 Alan Modra <amodra@gmail.com>
7481 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7482 HAVE_simple_return test.
7484 2011-10-15 Alan Modra <amodra@gmail.com>
7486 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7487 doing so is likely to kill a shrink-wrapping opportunity.
7489 PR rtl-optimization/49941
7490 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7492 * rtl.h (set_return_jump_label): Declare.
7493 * function.c (set_return_jump_label): New function, extracted..
7494 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7495 another instance to set return jump_label.
7496 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7497 * reorg.c (find_end_label): Likewise.
7499 2011-10-14 David S. Miller <davem@davemloft.net>
7501 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7502 with a more complete cpp test.
7503 * config/sparc/linux64.h: Likewise.
7504 * config/sparc/linux.h: Likewise.
7505 * config/sparc/sparc.opt (sparc_debug): New target variable.
7506 (mdebug): New target option.
7507 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7508 TARGET_DEBUG_OPTIONS): New defines.
7509 * config/sparc/sparc.c (debug_target_flag_bits,
7510 debug_target_flags): New functions.
7511 (sparc_option_override): Add name strings back to cpu_table[].
7512 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7513 out the target flags before and after override processing as well
7514 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7517 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7520 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7521 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7522 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7523 and instruction commutative.
7524 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7525 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7526 tstsi_t_zero_extract_subreg_xor_little,
7527 tstsi_t_zero_extract_subreg_xor_big): New insns.
7528 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7530 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7532 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7535 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7536 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7538 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7540 * invoke.texi (AVR Options): Avoid \leq{}.
7542 2011-10-14 Kai Tietz <ktietz@redhat.com>
7544 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7545 transformation the operands have compatible types.
7547 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7549 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7550 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7551 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7552 mode iterator and any_extend code iterator.
7553 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7554 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7555 also for TARGET_SSE4_1 using pmuldq insn.
7556 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7557 (sse2_sse4_1): New code attr.
7558 (udot_prodv4si): Macroize using any_extend code iterator.
7559 (<s>dot_prodv8si): New expander.
7561 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7563 * config/i386/i386.c (atom_cost): Changed cost for loading
7564 QImode using movzbl.
7566 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7568 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7569 change on October 11th, 2011.
7571 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7573 * config/i386/sse.md (vec_interleave_high<mode>,
7574 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7575 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7576 (ix86_expand_vec_perm_builtin_1): Call it.
7578 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7580 Fix thinko from r179765
7581 * config/avr/avr.c (avr_option_override): Don't override
7582 flag_omit_frame_pointer if not actually needed.
7584 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7587 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7589 * config/avr/avr.opt (-mstrict-X): New option.
7590 (avr_strict_X): New variable reflecting -mstrict-X.
7591 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7592 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7593 (avr_legitimate_address_p): Pass outer_code to
7594 avr_reg_ok_for_addr_p and use that function in case PLUS.
7595 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7596 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7597 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7599 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7601 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7604 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7605 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7606 Use <sseinsnmode> instead of TI in mode attr.
7608 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7610 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7611 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7612 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7613 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7615 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7617 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7618 (arm_output_strex): Support strexd.
7619 (arm_output_it): New helper to output it in Thumb2 mode only.
7620 (arm_output_sync_loop): Support DI mode. Change comment to
7621 not support const_int.
7622 (arm_expand_sync): Support DI mode.
7623 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7625 * config/arm/iterators.md (NARROW): move from sync.md.
7626 (QHSD): New iterator for all current ARM integer modes.
7627 (SIDI): New iterator for SI and DI modes only.
7628 * config/arm/sync.md (sync_predtab): New mode_attr.
7629 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7630 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7631 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7632 (sync_nandsi): Fold into sync_nand<mode>.
7633 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7634 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7635 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7636 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7637 (sync_compare_and_swap<mode>): Support SI & DI.
7638 (sync_lock_test_and_set<mode>): Likewise.
7639 (sync_<sync_optab><mode>): Likewise.
7640 (sync_nand<mode>): Likewise.
7641 (sync_new_<sync_optab><mode>): Likewise.
7642 (sync_new_nand<mode>): Likewise.
7643 (sync_old_<sync_optab><mode>): Likewise.
7644 (sync_old_nand<mode>): Likewise.
7645 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7646 (arm_sync_lock_test_and_setsi): Likewise.
7647 (arm_sync_new_<sync_optab>si): Likewise.
7648 (arm_sync_new_nandsi): Likewise.
7649 (arm_sync_old_<sync_optab>si): Likewise.
7650 (arm_sync_old_nandsi): Likewise.
7651 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7652 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7653 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7654 (arm_sync_new_nand<mode> NARROW): Likewise.
7655 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7656 (arm_sync_old_nand<mode> NARROW): Likewise.
7658 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7661 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7663 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7665 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7667 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7669 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7671 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7673 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7674 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7676 2011-10-14 Richard Guenther <rguenther@suse.de>
7678 PR tree-optimization/50723
7679 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7681 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7683 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7686 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7689 * doc/invoke.texi ([Wformat-zero-length]): Update.
7691 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7694 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7695 build for powerpc targets. (darwin_patch_builtins): Only build for
7698 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7700 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7701 (avx_cvtdq2pd256_2): ... this.
7702 (sseunpackfltmode): New mode attr.
7703 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7704 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7705 using VI2_AVX2 iterator.
7706 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7708 2011-10-13 David S. Miller <davem@davemloft.net>
7710 * config/sparc/sparc.md (plusminus): New code iterator.
7711 (plusminus_insn): New code attr.
7712 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7713 using plusminus and plusminus_insn.
7714 (fpadd64_vis, fpsub64_vis): Likewise.
7716 2011-10-13 Richard Henderson <rth@redhat.com>
7718 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7719 * genopinit.c (optabs): Add vec_perm_const.
7720 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7721 Reject non-vector modes. Allow fallback to byte permutation.
7722 (expand_vec_perm_expr_1): Split out from ...
7723 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7724 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7725 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7727 2011-10-13 Richard Henderson <rth@redhat.com>
7729 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7731 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7733 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7734 * config/i386/i386-protos.h: Update.
7735 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7736 (vec_perm_const<VEC_PERM_CONST>): New expander.
7738 * optabs.c (expand_vector_broadcast): New.
7739 (expand_binop): Expand scalar shifts of vectors to vector shifts
7740 of vectors, if the former isn't supported.
7741 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7742 here; always simplify to scalar shift of vector if possible.
7744 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7745 test for vector splat.
7747 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7749 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7751 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7752 Richard Guenther <rguenther@suse.de>
7754 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7755 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7757 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7759 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7760 * config/i386/i386.c (ix86_build_const_vector): Handle
7761 also V32QI, V16QI, V16HI and V8HI modes.
7762 (emit_reduc_half): New function.
7763 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7764 Use emit_reduc_half helper function.
7766 2011-10-13 Lawrence Crowl <crowl@google.com>
7767 Diego Novillo <dnovillo@google.com>
7769 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7770 (input_function): ... here.
7771 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7772 (output_function): ... here.
7774 2011-10-13 Gabriel Charette <gchare@google.com>
7775 Diego Novillo <dnovillo@google.com>
7777 * streamer-hooks.h (struct streamer_hooks): Add hooks
7778 input_location and output_location.
7779 * lto-streamer-in.c (lto_input_location): Use
7780 streamer_hooks.input_location, if set.
7781 * lto-streamer-out.c (lto_output_location): Use
7782 streamer_hooks.output_location, if set.
7784 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7786 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7787 * config/sparc/sparc.opt (mfix-at697f): New option.
7788 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7789 (sparc_reorg): New function.
7791 2011-10-13 Richard Guenther <rguenther@suse.de>
7793 PR tree-optimization/50712
7794 * ipa-split.c (split_function): Always re-gimplify parameters
7795 when they are not gimple vals before passing them. Properly
7796 check for type compatibility.
7798 2011-10-13 Tom de Vries <tom@codesourcery.com>
7800 * function.c (gimplify_parameters): Set number of arguments of call to
7801 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7803 2011-10-13 Tom de Vries <tom@codesourcery.com>
7805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7806 for static const strings.
7807 * varasm.c (build_constant_desc): Generate the memory location of the
7808 constant using gen_const_mem.
7810 2011-10-13 Richard Guenther <rguenther@suse.de>
7812 PR tree-optimization/50698
7813 * tree-data-ref.c (split_constant_offset_1): Also process
7816 2011-10-12 David S. Miller <davem@davemloft.net>
7818 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7819 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7821 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7823 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7824 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7825 Reimplement as unspecs and remove inaccurate comments.
7826 (vis3_shift_patname): New code attr.
7827 (<vis3_shift_insn><vbits>_vis): Rename to
7828 "v<vis3_shift_patname><mode>3".
7829 (vis3_addsub_ss_patname): New code attr.
7830 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7831 "<vis3_addsub_ss_patname><mode>3".
7832 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7833 accommodate pattern name changes.
7835 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7836 to zero when assembler lacks support for such instructions.
7837 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7838 and MASK_FMAF in defaults when assembler lacks necessary support.
7840 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7842 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7843 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7844 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7845 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7846 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7848 * config/i386/sse.md (vec_avx2): New mode_attr.
7849 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7850 (mul<mode>3): ... this.
7852 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7853 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7854 V16QImode and V32QImode for TARGET_AVX2.
7855 (MAX_VECT_LEN): Increase to 32.
7856 (expand_vec_perm_blend): Add support for 32-byte integer
7857 vectors with TARGET_AVX2.
7858 (valid_perm_using_mode_p): New function.
7859 (expand_vec_perm_pshufb): Add support for 32-byte integer
7860 vectors with TARGET_AVX2.
7861 (expand_vec_perm_vpshufb2_vpermq): New function.
7862 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7863 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7865 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7866 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7867 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7868 32-byte integer vector modes.
7869 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7870 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7871 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7873 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7874 match_dup, instead add 4 new operands and require they have
7875 right cross-lane values.
7876 (avx2_permv4di): Change into define_expand.
7877 (avx2_permv4di_1): New instruction.
7878 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7879 for "xm" constrained operand.
7880 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7882 * config/i386/sse.md (avx2_gathersi<mode>,
7883 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7884 match_scratch, change memory_operand to register_operand,
7885 add (mem:BLK (scratch)) use.
7886 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7887 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7888 add earlyclobber to the output operand and match_scratch,
7889 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7890 Use %p6 instead of %c6 in the pattern.
7891 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7892 operand 2 being a Pmode register_operand instead of memory_operand.
7894 2011-10-12 Kai Tietz <ktietz@redhat.com>
7896 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7898 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7900 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7902 2011-10-12 Richard Guenther <rguenther@suse.de>
7904 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7905 of the first store we visit in a basic-block.
7906 (get_continuation_for_phi): Search for a candidate VUSE that
7907 might dominates all others. Do pairwise disambiguation against
7910 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7912 PR tree-optimization/50189
7913 * tree-vrp.c (extract_range_from_assert): Use the type of
7914 the variable, not the limit.
7916 2011-10-12 Richard Guenther <rguenther@suse.de>
7918 PR tree-optimization/50700
7919 * tree-object-size.c (addr_object_size): Simplify and treat
7920 MEM_REF bases consistently.
7922 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7924 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7925 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7926 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7928 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7931 * convert.c (convert_to_integer): Do not narrow operands of
7932 pointer subtraction.
7934 2011-10-12 Nick Clifton <nickc@redhat.com>
7936 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7937 emit a .eabi_attribute assembler directive, possibly with a
7939 * config/arm/arm.c (arm_file_start): Use the new macro.
7940 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7942 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7945 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7946 (*call_insn): Rename to call_insn.
7947 (*call_value_insn): Rename to call_value_insn.
7948 * config/avr/avr.c (avr_2word_insn_p): New static function.
7949 (jump_over_one_insn_p): Use it.
7951 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7953 * expr.h (copy_blkmode_to_reg): Declare.
7954 * expr.c (copy_blkmode_to_reg): New function.
7955 (expand_assignment): Don't expand register RESULT_DECLs before
7956 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7957 RESULT_DECL register.
7958 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7959 * stmt.c (expand_return): Move BLKmode-to-register code into
7960 copy_blkmode_to_reg.
7962 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7965 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7966 (mov<F:mode>cc): Likewise.
7968 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7970 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7972 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7974 * tree.h (built_in_decls): Delete old interface with two parallel
7975 arrays to hold standard builtin declarations, and replace it with
7976 a function based interface that can support creating builtins on
7977 the fly in the future. Change all uses, and poison the old
7978 names. Make sure 0 is not a legitimate builtin index.
7979 (implicit_built_in_decls): Ditto.
7980 (built_in_info): Ditto.
7981 (BUILTIN_VALID_P): Ditto.
7982 (builtin_decl_explicit): Ditto.
7983 (builtin_decl_implicit): Ditto.
7984 (set_builtin_decl): Ditto.
7985 (set_builtin_decl_implicit_p): Ditto.
7986 (builtin_decl_explicit_p): Ditto.
7987 (builtin_decl_implicit_p): Ditto.
7988 * tree-complex.c (expand_complex_libcall): Ditto.
7989 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7990 * tree-ssa-strlen.c (get_string_length): Ditto.
7991 (handle_builtin_strcpy): Ditto.
7992 (handle_builtin_strcat): Ditto.
7993 * tree.c (iterative_hash_expr): Ditto.
7994 (local_define_builtin): Ditto.
7995 (build_common_builtin_nodes): Ditto.
7996 * builtins.c (built_in_decls): Ditto.
7997 (implicit_built_in_decls): Ditto.
7998 (built_in_info): Ditto
7999 (expand_builtin_classify_type): Ditto.
8000 (mathfn_built_in_1): Ditto.
8001 (expand_builtin_cexpi): Ditto.
8002 (expand_builtin_mempcpy_args): Ditto.
8003 (expand_builtin_stpcpy): Ditto.
8004 (gimplify_va_arg_expr): Ditto.
8005 (expand_builtin_sync_operation): Ditto.
8006 (build_builtin_expect_predicate): Ditto.
8007 (fold_builtin_memory_op): Ditto.
8008 (fold_builtin_strcpy): Ditto.
8009 (fold_builtin_stpcpy): Ditto.
8010 (fold_builtin_strncpy): Ditto.
8011 (fold_builtin_interclass_mathfn): Ditto.
8012 (fold_builtin_classify): Ditto.
8013 (fold_builtin_2): Ditto.
8014 (fold_builtin_strstr): Ditto.
8015 (fold_builtin_strrchr): Ditto.
8016 (fold_builtin_strpbrk): Ditto.
8017 (fold_builtin_strcat): Ditto.
8018 (fold_builtin_strncat): Ditto.
8019 (fold_builtin_strcspn): Ditto.
8020 (fold_builtin_fputs): Ditto.
8021 (fold_builtin_sprintf): Ditto.
8022 (fold_builtin_snprintf): Ditto.
8023 (expand_builtin_memory_chk): Ditto.
8024 (fold_builtin_memory_chk): Ditto.
8025 (fold_builtin_stxcpy_chk): Ditto.
8026 (fold_builtin_strncpy_chk): Ditto.
8027 (fold_builtin_strcat_chk): Ditto.
8028 (fold_builtin_strncat_chk): Ditto.
8029 (fold_builtin_sprintf_chk_1): Ditto.
8030 (fold_builtin_snprintf_chk_1): Ditto.
8031 (fold_builtin_printf): Ditto.
8032 (fold_builtin_fprintf): Ditto.
8033 (fold_call_stmt): Ditto.
8034 (set_builtin_user_assembler_name): Ditto.
8035 * tree-emutls.c (emutls_common_1): Ditto.
8036 * omp-low.c (scan_omp): Ditto.
8037 (lower_rec_input_clauses): Ditto.
8038 (lower_reduction_clauses): Ditto.
8039 (expand_parallel_call): Ditto.
8040 (expand_task_call): Ditto.
8041 (maybe_catch_exception): Ditto.
8042 (optimize_omp_library_calls): Ditto.
8043 (expand_omp_for_generic): Ditto.
8044 (expand_omp_for_static_nochunk): Ditto.
8045 (expand_omp_for_static_chunk): Ditto.
8046 (expand_omp_sections): Ditto.
8047 (expand_omp_atomic_fetch_op): Ditto.
8048 (expand_omp_atomic_pipeline): Ditto.
8049 (expand_omp_atomic_mutex): Ditto.
8050 (lower_omp_single_simple): Ditto.
8051 (lower_omp_single_copy): Ditto.
8052 (lower_omp_master): Ditto.
8053 (lower_omp_ordered): Ditto.
8054 (lower_omp_critical): Ditto.
8055 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8056 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8057 (BUILT_IN_NONE): Ditto.
8058 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8059 * gimple-low.c (lower_function_body): Ditto.
8060 (lower_builtin_setjmp): Ditto.
8061 * c-decl.c (merge_decls): Ditto.
8062 * tree-eh.c (lower_resx): Ditto.
8063 (lower_resx): Ditto.
8064 (lower_eh_dispatch): Ditto.
8065 * function (gimplify_parameters): Ditto.
8066 * c-typeck.c (build_function_call_vec): Ditto.
8067 * gimplify.c (build_stack_save_restore): Ditto.
8068 (gimplify_vla_decl): Ditto.
8069 (gimplify_modify_expr_to_memcpy): Ditto.
8070 (gimplify_modify_expr_to_memset): Ditto.
8071 (gimplify_variable_sized_compare): Ditto.
8072 (gimplify_function_tree): Ditto.
8073 * calls.c (emit_call_1): Ditto.
8074 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8075 * tree-nested.c (convert_nl_goto_reference): Ditto.
8076 (convert_tramp_reference_op): Ditto.
8077 (finalize_nesting_tree_1): Ditto.
8078 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8079 (tree_ssa_prefetch_arrays): Ditto.
8080 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8081 * system.h (built_in_decls): Ditto.
8082 (implicit_built_in_decls): Ditto.
8083 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8084 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8085 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8086 (ix86_veclibabi_svml): Ditto.
8087 (ix86_veclibabi_acml): Ditto.
8088 * config/vms/vms.c (vms_patch_builtins): Ditto.
8089 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8090 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8091 (rs6000_builtin_vectorized_libmass): Ditto.
8092 (rs6000_init_builtins): Ditto.
8093 * config/darwin.c (darwin_override_options): Ditto.
8094 (darwin_patch_builtin): Ditto.
8095 (darwin_rename_builtins): Ditto.
8096 * config/pa/pa.c (pa_init_builtins): Ditto.
8098 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8100 * tree.h (copy_ref_info): Expose existing function.
8101 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8102 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8104 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8106 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8108 (avr_regno_mode_code_ok_for_base_p): New prototype.
8109 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8110 (REGNO_OK_FOR_BASE_P): Remove.
8111 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8112 (REG_OK_FOR_BASE_STRICT_P): Remove.
8113 (MODE_CODE_BASE_REG_CLASS): New define.
8114 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8115 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8116 (avr_regno_mode_code_ok_for_base_p): New function.
8117 (avr_reg_ok_for_addr_p): New static function.
8118 (avr_legitimate_address_p): Use it. Beautify.
8120 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8123 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8124 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8125 avr_out_plus for all CONST_INT addends.
8126 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8127 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8129 (avr_out_plus_1): Change prototype and report effect on cc0.
8130 (avr_out_plus): Ditto.
8131 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8133 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8135 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8138 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8140 * doc/invoke.texi: Document new warning.
8141 * common.opt (Wvector-operation-performance): Define new warning.
8142 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8144 (exapnd_vector_parallel): Warn about expanded vector operation.
8145 (lower_vec_shuffle): Warn about expanded vector operation.
8146 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8147 when creating VEC_PERM_EXPR.
8149 2011-10-11 Richard Guenther <rguenther@suse.de>
8151 PR tree-optimization/50204
8152 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8153 two argument handling from ...
8154 (get_continuation_for_phi): ... here. Handle arbitrary number
8157 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8159 * modulo-sched.c: Fix comment typo. Mention the possibility
8160 of using scheduling windows of II+1 cycles.
8162 2011-10-11 Tristan Gingold <gingold@adacore.com>
8164 * doc/invoke.texi (C Dialect Options): Document
8165 -fallow-parameterless-variadic-functions.
8166 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8168 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8170 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8171 to 0 if frame pointer is needed for unwinding.
8173 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8176 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8177 optab_index to enum direct_optab_index.
8178 (vec_perm_optab): Update.
8180 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8182 * config/cris/cris.c (cris_preferred_reload_class): New function.
8183 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8184 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8186 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8188 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8190 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8191 (*tablejump_enh, *tablejump): Remove insns.
8192 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8193 EIJMP for indirect jump. Use LPM Z+ where available.
8195 2011-10-10 Richard Henderson <rth@redhat.com>
8197 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8199 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8200 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8202 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8204 2011-10-10 Richard Guenther <rguenther@suse.de>
8207 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8208 mark symbols for renaming. Append the VUSE to all statements
8209 that possibly can have one.
8211 2011-10-10 Richard Guenther <rguenther@suse.de>
8213 * ipa-split.c (pass_split_functions): Add verification TODOs.
8214 (pass_feedback_split_functions): Likewise.
8216 2011-10-10 Richard Guenther <rguenther@suse.de>
8219 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8220 only when optimizing.
8222 2011-10-10 Nick Clifton <nickc@redhat.com>
8225 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8226 df_get_live_out instead of accessing the bitmaps directly.
8227 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8228 df_live_add_problem and df_analyze.
8230 2011-10-10 Michael Matz <matz@suse.de>
8233 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8235 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8237 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8238 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8239 (node_sched_params): Remove first_reg_move and nreg_moves.
8240 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8241 (update_node_sched_params): Move up file.
8242 (print_node_sched_params): Print the stage. Don't dump info related
8243 to first_reg_move and nreg_moves.
8244 (set_columns_for_row): New function.
8245 (set_columns_for_ps): Move up file and use set_columns_for_row.
8246 (schedule_reg_move): New function.
8247 (schedule_reg_moves): Call extend_node_sched_params and
8248 schedule_reg_move. Extend size of uses bitmap. Initialize
8249 num_consecutive_stages. Return false if a move could not be
8251 (apply_reg_moves): Don't emit moves here.
8252 (permute_partial_schedule): Handle register moves.
8253 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8254 to the same stage-count test as ddg nodes.
8255 (generate_prolog_epilog): Update calls accordingly.
8256 (sms_schedule): Allow move-scheduling to add a new first stage.
8258 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8260 * modulo-sched.c (ps_insn): Adjust comment.
8261 (ps_reg_move_info): New structure.
8262 (partial_schedule): Add reg_moves field.
8263 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8264 (node_sched_params): Turn first_reg_move into an identifier.
8265 (ps_reg_move): New function.
8266 (ps_rtl_insn): Cope with register moves.
8267 (ps_first_note): Adjust comment and assert that the instruction
8268 isn't a register move.
8269 (node_sched_params): Replace with...
8270 (node_sched_param_vec): ...this vector.
8271 (set_node_sched_params): Adjust accordingly.
8272 (print_node_sched_params): Take a partial schedule instead of a ddg.
8273 Use ps_rtl_insn and ps_reg_move.
8274 (generate_reg_moves): Rename to...
8275 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8276 move in the partial schedule, but don't emit it here. Don't perform
8277 register substitutions here either.
8278 (apply_reg_moves): New function.
8279 (duplicate_insns_of_cycles): Use register indices directly,
8280 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8281 (sms_schedule): Call schedule_reg_moves before committing to
8282 a partial schedule. Try the next ii if the schedule fails.
8283 Use apply_reg_moves instead of generate_reg_moves. Adjust
8284 call to print_node_sched_params. Free node_sched_param_vec
8285 instead of node_sched_params.
8286 (create_partial_schedule): Initialize reg_moves.
8287 (free_partial_schedule): Free reg_moves.
8289 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8291 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8292 (SCHED_ASAP): Replace with..
8293 (NODE_ASAP): ...this macro.
8294 (SCHED_PARAMS): New macro.
8295 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8296 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8297 (node_sched_params): Remove asap.
8298 (ps_rtl_insn, ps_first_note): New functions.
8299 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8301 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8302 (generate_reg_moves): Pass ids to the SCHED_* macros.
8303 (update_node_sched_params): Take a ps insn identifier rather than
8304 a node as parameter. Use ps_rtl_insn.
8305 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8306 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8307 (optimize_sc): Update for above field and SCHED_* macro changes.
8308 Update calls to try_scheduling_node_in_cycle and
8309 update_node_sched_params.
8310 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8311 macro changes. Use ps_rtl_insn and ps_first_note.
8312 (sms_schedule): Pass ids to the SCHED_* macros.
8313 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8314 Use NODE_ASAP instead of SCHED_ASAP.
8315 (try_scheduling_node_in_cycle): Remove node parameter. Update
8316 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8317 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8318 (ps_insert_empty_row): Adjust for above field changes.
8319 (compute_split_row): Use ids rather than nodes.
8320 (verify_partial_schedule): Adjust for above field changes.
8321 (print_partial_schedule): Use ps_rtl_insn.
8322 (create_ps_insn): Take an id rather than a node.
8323 (ps_insn_find_column): Adjust for above field changes.
8325 (ps_insn_advance_column): Adjust for above field changes.
8326 (add_node_to_ps): Remove node parameter. Update call to
8328 (ps_has_conflicts): Use ps_rtl_insn.
8329 (ps_add_node_check_conflicts): Replace node parameter than an id.
8331 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8333 * modulo-sched.c (undo_replace_buff_elem): Delete.
8334 (generate_reg_moves): Don't build and return an undo list.
8335 (free_undo_replace_buff): Delete.
8336 (sms_schedule): Adjust call to generate_reg_moves.
8337 Don't call free_undo_replace_buff.
8339 2011-10-10 Matthias Klose <doko@ubuntu.com>
8341 * common/config/m32c: Remove empty directory.
8343 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8345 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8347 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8350 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8351 atmega164a to 0x100.
8353 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8355 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8356 the replacement if the conversion to the LHS type is not useless.
8358 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8360 PR tree-optimization/50635
8361 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8362 DEF_STMT to the list of statements to be replaced by the
8364 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8366 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8368 * system.h: Commit forgotten hunk in previous patch.
8369 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8371 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8374 * doc/objc.texi (Garbage Collection): Updated example to protect
8375 +initialize against execution in subclasses.
8377 2011-10-07 Richard Henderson <rth@redhat.com>
8379 * doc/extend.texi (__builtin_shuffle): Improve the description to
8380 include the modulus of the selector. Mention OpenCL.
8381 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8383 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8384 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8385 * c-typeck.c (c_build_vec_perm_expr): Rename from
8386 c_build_vec_shuffle_expr. Update for name changes.
8387 * optabs.c (expand_vec_perm_expr_p): Rename from
8388 expand_vec_shuffle_expr_p.
8389 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8390 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8391 (vec_perm_optab): Rename from vshuffle_optab.
8392 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8393 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8394 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8396 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8397 ix86_expand_vshuffle.
8398 * config/i386/i386-protos.h: Update.
8399 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8400 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8402 2011-10-07 Richard Henderson <rth@redhat.com>
8404 * config/i386/predicates.md (avx2_pblendw_operand): New.
8405 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8406 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8408 2011-10-07 Richard Henderson <rth@redhat.com>
8410 * config/i386/i386.c (bdesc_args): Update code for
8411 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8412 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8413 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8414 * config/i386/sse.md (mode iterator V16): Add V2TI.
8415 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8416 (mode attr ssse3_avx2): Add V2TI.
8417 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8419 2011-10-07 David S. Miller <davem@davemloft.net>
8422 * configure.ac: Add .register directives to VIS3 test.
8423 * configure: Regenerate.
8425 2011-10-07 Richard Henderson <rth@redhat.com>
8427 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8429 2011-10-07 Richard Henderson <rth@redhat.com>
8432 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8434 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8436 * config/arm/predicates.md (shift_amount_operand): Remove constant
8438 (shift_operator): Check range of constants for all shift operators.
8440 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8442 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8443 Load GOT pointer for non-pic builds.
8444 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8445 (s390_emit_call): Likewise.
8447 2011-10-07 Tom de Vries <tom@codesourcery.com>
8450 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8451 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8453 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8454 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8455 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8456 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8457 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8458 BUILT_IN_ALLOCA_WITH_ALIGN.
8459 (fold_builtin_alloca_for_var): Rename to ...
8460 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8461 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8462 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8463 fold_builtin_alloca_with_align.
8464 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8465 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8467 * ipa-pure-const.c (special_builtin_state): Handle
8468 BUILT_IN_ALLOCA_WITH_ALIGN.
8469 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8470 (call_may_clobber_ref_p_1): Same.
8471 * function.c (gimplify_parameters): Lower vla to
8472 BUILT_IN_ALLOCA_WITH_ALIGN.
8473 * gimplify.c (gimplify_vla_decl): Same.
8474 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8475 * tree-mudflap.c (mf_xform_statements): Same.
8476 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8477 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8478 * varasm.c (incorporeal_function_p): Same.
8479 * tree-object-size.c (alloc_object_size): Same.
8480 * gimple.c (gimple_build_call_from_tree): Same.
8482 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8484 * function.c (frame_required_for_rtx): Remove function.
8485 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8486 changed. Compute a set of mentioned registers and compare against
8487 the new arg rather than calling frame_required_for_rtx.
8488 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8489 reg set. Convert the unconverted_simple_returns mechanism to store
8490 jump insns rather than their basic blocks. Also check the
8491 orig_entry_edge destination for new blocks.
8493 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8495 PR tree-optimization/50650
8496 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8497 call vect_is_simple_cond here, instead fail if cond_expr isn't
8498 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8499 for cond_expr's first operand.
8500 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8501 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8503 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8505 * config/s390/s390.md (DWH, dwh): New mode macros.
8506 ("umulsidi3"): Extend to support "umulditi3" as well.
8508 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8509 H.J. Lu <hongjiu.lu@intel.com>
8512 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8513 integer PLUS RTX to a register to improve address combine.
8515 2011-10-06 Richard Henderson <rth@redhat.com>
8517 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8518 parameter; use it to decide whether to merge two notes.
8519 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8520 for the deallocation case as well.
8522 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8524 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8525 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8526 * doc/tm.texi: Regenerate.
8527 * target.def (output_addr_const_extra): Use
8528 hook_bool_FILEptr_rtx_false.
8529 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8530 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8531 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8532 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8534 2011-10-06 David S. Miller <davem@davemloft.net>
8536 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8537 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8538 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8539 (*popcount<mode>_sp64): Split up into...
8540 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8541 SImode case use truncate.
8542 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8543 subtract so the compiler can optimize it.
8544 (SIDI): Remove unused mode iterator.
8546 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8548 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8549 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8551 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8553 PR tree-optimization/50596
8554 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8555 (NUM_PATTERNS): Change to 6.
8556 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8558 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8559 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8560 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8561 if it is already set.
8562 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8563 COND_EXPR in pattern stmts.
8564 (vect_is_simple_cond): No longer static.
8566 2001-10-06 Richard Henderson <rth@redhat.com>
8568 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8569 * config/i386/sse.md (sseshuffint): Remove.
8570 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8571 (VSHUFFLE_AVX2): New mode iterator.
8572 (vshuffle<mode>): Use it.
8573 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8575 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8576 for vector_all_ones_operand.
8577 (ix86_expand_int_vcond): Distinguish between comparison mode
8578 and data mode. Allow them to differ.
8579 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8581 2001-10-06 Richard Henderson <rth@redhat.com>
8583 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8584 mask operand. Tidy the code.
8586 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8588 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8589 vect_recog_func_ptr typedef for the first argument.
8590 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8591 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8593 PR tree-optimization/49279
8594 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8597 restrict propagation.
8598 * tree-ssa.c (useless_type_conversion_p): Don't return false
8599 if TYPE_RESTRICT differs.
8601 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8603 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8604 of unconverted simple return blocks rather than trying to
8605 recompute them later based on bb_flags bitmap tests.
8607 2011-10-06 Michael Matz <matz@suse.de>
8609 * tree-flow.h (get_var_ann): Don't declare.
8610 * tree-flow-inline.h (get_var_ann): Remove.
8611 (set_is_used): Use var_ann, not get_var_ann.
8612 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8613 * tree-profile.c (gimple_gen_edge_profiler): Call
8614 find_referenced_var_in.
8615 (gimple_gen_interval_profiler): Ditto.
8616 (gimple_gen_pow2_profiler): Ditto.
8617 (gimple_gen_one_value_profiler): Ditto.
8618 (gimple_gen_average_profiler): Ditto.
8619 (gimple_gen_ior_profiler): Ditto.
8620 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8621 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8622 * tree-mudflap.c (execute_mudflap_function_ops): Call
8625 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8627 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8628 don't set SSA_NAME_DEF_STMT that has been already set by
8629 gimple_build_assign_with_ops.
8630 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8631 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8634 * tree.h (avoid_folding_inline_builtin): New prototype.
8635 * builtins.c (avoid_folding_inline_builtin): No longer static.
8636 * gimple-fold.c (gimple_fold_builtin): Give up if
8637 avoid_folding_inline_builtin returns true.
8639 2011-10-06 Richard Guenther <rguenther@suse.de>
8641 * tree-vect-generic.c (vector_element): Look at previous
8644 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8647 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8648 __powerpc__, __PPC__, __unix__.
8650 2011-10-06 Michael Matz <matz@suse.de>
8652 * i386/i386.opt (recip_mask, recip_mask_explicit,
8653 x_recip_mask_explicit): New variables and cl_target member.
8654 (mrecip=): New option.
8655 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8656 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8657 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8658 TARGET_RECIP_VEC_SQRT): New tests.
8659 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8660 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8661 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8662 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8663 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8664 for -mrecip and -mrecip=options.
8665 (ix86_function_specific_save): Save recip_mask_explicit.
8666 (ix86_function_specific_restore): Restore recip_mask_explicit.
8668 * doc/invoke.texi (ix86 Options): Document the new option.
8670 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8673 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8675 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8678 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8679 output of a previous pass through legitimize_reload_address.
8680 Do not attempt to optimize addresses if the base register is
8681 equivalent to a constant.
8683 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8685 * function.c (thread_prologue_and_epilogue_insns): Mark
8686 last_bb_active as possibly unused. It is unused for targets which
8687 do neither have "return" nor "simple_return" expanders.
8689 2011-10-06 Richard Guenther <rguenther@suse.de>
8691 * fold-const.c (fold_ternary_loc): Also fold non-constant
8692 vector CONSTRUCTORs. Make more efficient.
8693 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8694 (cprop_into_stmt): Don't propagate into virtual operands.
8695 (optimize_stmt): Really dump original statement.
8697 2011-10-06 Nick Clifton <nickc@redhat.com>
8699 * config/rx/rx.md (smin3): Revert previous delta.
8701 2011-10-06 Richard Guenther <rguenther@suse.de>
8703 PR tree-optimization/38884
8704 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8705 reads from aggregate SSA names.
8707 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8709 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8710 argument, truncate it at the beginning instead of allocating there
8711 and freeing at the end.
8712 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8713 pass its address to vect_pattern_recog_1.
8715 2011-10-05 David S. Miller <davem@davemloft.net>
8717 * config/sparc/sparc.opt (POPC): New option.
8718 * doc/invoke.texi: Document it.
8719 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8720 default on Niagara-2 and later.
8721 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8722 * config/sparc/sparc.md (SIDI): New mode iterator.
8723 (ffsdi2): Delete commented out pattern and comments.
8724 (popcount<mode>2, clz<mode>2): New expanders.
8725 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8726 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8728 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8731 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8732 (C_EXPR_APPEND): New macro.
8733 * c-parser.c (c_parser_get_builtin_args): Preserve
8734 original_tree_code of c_expr structure.
8735 (c_parser_postfix_expression): Adjust to the new function.
8737 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8739 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8740 if profiling after the prologue.
8742 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8744 PR tree-optimization/50613
8745 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8746 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8747 and if it is neither that not SSA_NAME, give up.
8749 2011-10-05 Richard Henderson <rth@redhat.com>
8751 * tree-vect-generic.c (vector_element): Never fail. Use
8752 build_zero_cst. Tidy up type references.
8753 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8754 code duplication. Do update_stmt here ...
8755 (expand_vector_operations_1): ... not here.
8757 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8758 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8759 duplication. Handle V2DI without SSE4.1.
8760 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8761 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8763 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8765 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8766 of "found". Simplify return value calculation.
8767 (distance_agu_use): Ditto.
8769 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8772 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8773 if the function was not shrink-wrapped.
8774 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8776 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8777 shrink_wrapped flag is set even if there is no dump file.
8779 2011-10-05 DJ Delorie <dj@redhat.com>
8780 Nick Clifton <nickc@redhat.com>
8782 * config/rx/rx.opt (mpid): Define.
8783 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8784 (MULTILIB_DIRNAMES): Add pid.
8785 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8786 (rx_num_interrupt_regs): New variable.
8787 (rx_gp_base_regnum): New function. Returns the number of the
8788 small data area register.
8789 (rx_pid_base_regnum): New function. Returns the number of the pid
8791 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8792 (rx_pid_data_operand): New function. Returns whether an object is
8793 in the position independent data area.
8794 (rx_legitimize_address): New function. Puts undecided PID
8795 objects in the PID data area.
8796 (rx_is_legitimate_address): Add support for PID operands.
8797 (rx_print_operand_address): Likewise.
8798 (rx_print_operand): Likewise.
8799 (rx_maybe_pidify_operand): New function. Determine if an operand
8800 is suitable for PID addressing.
8801 (rx_gen_move_template): Add PID support.
8802 (rx_conditional_register_usage): Likewise.
8803 (rx_option_override): Initialise rx_num_interrupt_regs.
8804 (rx_is_legitimate_constant): Add support for PID constants.
8805 (TARGET_LEGITIMIZE_ADDRESS): Define.
8806 * config/rx/constraints.md (Rpid): Define.
8808 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8809 (tablejump): Add PID support.
8811 (mov<>_internal): Likewise.
8812 (addsi3): Convert to an expander. Add PID support.
8813 (pid_addr): New pattern.
8814 * config/rx/rx.h (CPP_SPEC): Define.
8815 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8816 (CASE_VECTOR_PC_RELATIVE): Define.
8817 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8818 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8819 * doc/invoke.texi (RX Options): Document -mpid command line option.
8821 2011-10-05 Richard Guenther <rguenther@suse.de>
8823 PR tree-optimization/38885
8824 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8827 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8829 * doc/invoke.texi (-fshrink-wrap): Document.
8830 * opts.c (default_options_table): Add it.
8831 * common.opt (fshrink-wrap): Add.
8832 * function.c (emit_return_into_block): Remove useless declaration.
8833 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8834 requires_stack_frame_p, gen_return_pattern): New static functions.
8835 (emit_return_into_block): New arg simple_p. All callers changed.
8836 Use gen_return_pattern.
8837 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8838 * config/i386/i386.md (return): Expand into a simple_return.
8839 (simple_return): New expander):
8840 (simple_return_internal, simple_return_internal_long,
8841 simple_return_pop_internal_long, simple_return_indirect_internal):
8842 Renamed from return_internal, return_internal_long,
8843 return_pop_internal_long and return_indirect_internal; changed to use
8845 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8847 (ix86_pad_returns): Likewise.
8848 * function.h (struct rtl_data): Add member shrink_wrapped.
8849 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8850 are not jumps or sibcalls can't be compared.
8852 2011-10-05 Richard Guenther <rguenther@suse.de>
8854 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8856 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8857 (try_to_simplify): Handle BIT_FIELD_REFs.
8859 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8861 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8862 * config/avr/avr.c (avr_out_addto_sp): New function.
8863 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8864 * config/avr/avr.md (adjust_len): Add "addto_sp".
8865 (*movhi_sp): Remove insn.
8866 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8868 2011-10-05 Richard Guenther <rguenther@suse.de>
8870 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8871 with an embedded expression valueize and fold that as well.
8872 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8873 results from gimple_fold_stmt_to_constant_1.
8875 2011-10-05 Nick Clifton <nickc@redhat.com>
8877 * config/rx/rx.md (tablejump): Add missing label.
8878 (adddi3_internal): Mark operand 0 as early-clobbered.
8879 (smaxsi3): Revert previous delta.
8880 (adc_internal): Fix whitespace in generated asm.
8881 (adc_flags): Likewise.
8883 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8885 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8886 with the new widening_optab_handler.
8888 2011-10-05 Richard Guenther <rguenther@suse.de>
8890 PR tree-optimization/50609
8891 * gimple-fold.c (fold_array_ctor_reference): Also handle
8892 vector typed constructors.
8893 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8894 for vector typed constructors.
8896 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8898 * config/i386/i386.c (ix86_emit_binop): New static function.
8899 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8901 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8903 2011-10-04 David S. Miller <davem@davemloft.net>
8905 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8906 UNSPEC_XMUL): New unspecs.
8907 (muldi3_v8plus): Use output_v8plus_mult.
8908 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8909 New VIS 3.0 combiner patterns.
8910 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8911 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8912 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8913 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8915 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8916 (output_v8plus_mult): New function.
8917 * config/sparc/sparc-protos.h: Declare it.
8918 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8919 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8920 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8921 * doc/extend.texi: Document new builtins.
8923 2011-10-04 Richard Henderson <rth@redhat.com>
8925 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8926 Avoid save_expr unless two_arguments.
8928 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8930 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8931 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8933 2011-10-04 David S. Miller <davem@davemloft.net>
8935 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8938 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8940 PR tree-optimization/50604
8941 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8942 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8943 last argument to memcpy has size_type_node type instead of ssizetype.
8944 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8945 instead of TREE_TYPE (len) as type for newlen.
8947 PR tree-optimization/50522
8948 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8950 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8953 * fold-const.c (fold_unary_loc): Don't optimize
8954 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8955 casting the inner pointer if it isn't TYPE_RESTRICT.
8956 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8957 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8959 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8961 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8963 2011-10-04 Jan Hubicka <jh@suse.cz>
8965 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8966 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8967 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8968 * lto-cgraph.c (order_base): New static var.
8969 (lto_output_node): Stream in order.
8970 (lto_output_varpool_node): Stream out order.
8971 (input_node): Stream in order.
8972 (input_varpool_node): Stream out order.
8973 (input_cgraph_1): Initialize order base; update call of
8974 lto_input_toplevel_asms.
8976 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8979 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8981 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8983 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8984 function. Log if avr_log.legitimize_reload_address.
8986 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8988 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8990 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8992 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8993 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8995 2011-10-03 David S. Miller <davem@davemloft.net>
8997 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8998 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8999 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9000 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9001 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9003 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9005 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9007 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9009 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9010 Ian Lance Taylor <iant@google.com>
9012 * godump.c (go_output_typedef): Support printing enum values that
9013 don't fit in a signed HOST_WIDE_INT.
9015 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9017 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9018 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9019 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9020 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9022 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9024 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9025 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9026 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9027 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9029 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9032 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9033 (gcc_cv_ld_static_option): Ditto.
9034 (gcc_cv_ld_dynamic_option): Ditto.
9035 * configure: Regenerate.
9037 2011-10-03 David S. Miller <davem@davemloft.net>
9039 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9040 and 'si' patterns which describe the GSR changes explicitly in the
9041 RTL using zero_extract.
9042 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9044 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9045 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9047 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9049 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9050 if given expression can be expanded by the target.
9051 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9052 using target vector instructions.
9053 * optabs.h: New optab vshuffle.
9054 (expand_vec_shuffle_expr_p): New prototype.
9055 (expand_vec_shuffle_expr): New prototype.
9056 (vshuffle_optab): New optab.
9057 * genopinit.c: Adjust to support vecshuffle.
9058 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9059 * expr.c (expand_expr_real_2): Adjust.
9060 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9061 recognizing the cases of two and three arguments.
9062 (convert_arguments) (build_binary_op)
9063 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9064 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9065 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9066 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9067 * tree-vect-generic.c (vector_element): New function. Returns an
9068 element of the vector at the given position.
9069 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9070 by the backend or expand an expression piecewise.
9071 (expand_vector_operations_1): Adjusted.
9072 (gate_expand_vector_operations_noop): New gate function.
9073 * Makefile.in (tree-vect-generic.o): New include.
9074 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9075 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9076 * passes.c: Move veclower down.
9077 * tree-pretty-print.c (dump_generic_node): Recognize
9078 VEC_SHUFFLE_EXPR as valid expression.
9079 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9080 builtins with variable number of arguments.
9081 (c_parser_postfix_expression): Use a new helper function for
9082 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9083 * tree-ssa-operands: Adjust.
9084 * c-family/c-common.c: New __builtin_shuffle keyword.
9085 * c-family/c-common.h: New __builtin_shuffle keyword.
9086 * gcc/doc/extend.texi: Adjust.
9088 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9089 between the vector and the type of the mask when shuffling.
9090 (vecshuffle<mode>): New expansion.
9091 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9092 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9093 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9095 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9097 PR tree-optimization/50587
9098 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9099 arg0 is not a SSA_NAME.
9101 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9103 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9105 2011-10-02 Richard Henderson <rth@redhat.com>
9106 David S. Miller <davem@davemloft.net>
9108 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9109 conditional insn type setting, we always emit a shift.
9110 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9111 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9112 * config/sparc/predicates.md (const_one_operand): Delete.
9114 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9116 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9118 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9120 * config/mips/mips.c (mips_frame_barrier): New function.
9121 (mips_expand_prologue): Call it after allocating stack space.
9122 (mips_deallocate_stack): New function.
9123 (mips_expand_epilogue): Call mips_frame_barrier and
9124 mips_deallocate_stack.
9126 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9129 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9130 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9131 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9133 2011-10-02 Jan Hubicka <jh@suse.cz>
9135 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9137 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9138 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9139 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9140 functions are reachable when address is taken.
9141 * tree-sra.c (modify_function): Free dominance info.
9143 2011-10-02 Jan Hubicka <jh@suse.cz>
9145 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9147 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9148 (reset_inline_summary): New function.
9149 (compute_inline_parameters, inline_node_removal_hook,
9150 inline_edge_removal_hook): Use it.
9151 (inline_free_summary): Reset holders correctly.
9152 (inline_generate_summary): Free summary before computing it.
9154 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9156 PR preprocessor/36819
9157 * incpath.c (merge_include_chains): Call free_path on
9158 heads[QUOTE] and tails[QUOTE].
9160 2011-10-02 Jan Hubicka <jh@suse.cz>
9163 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9164 when resolution is already availbale from plugin.
9165 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9166 * cgraph.c (ld_plugin_symbol_resolution): Add
9167 prevailing_def_ironly_exp.
9168 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9169 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9171 * varasm.c (resolution_to_local_definition_p): Add
9172 LDPR_PREVAILING_DEF_IRONLY_EXP.
9173 (resolution_local_p): Likewise.
9175 2011-10-01 David S. Miller <davem@davemloft.net>
9177 * config/sparc/sparc.opt (VIS3): New option.
9178 * doc/invoke.texi: Document it.
9179 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9180 not capable of such instructions.
9181 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9182 to 0x300 when TARGET_VIS3.
9183 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9184 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9185 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9186 (V64N8, VASS): New mode iterators.
9187 (vis3_shift, vis3_addsub_ss): New code iterators.
9188 (vbits, vconstr): New mode attributes.
9189 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9190 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9191 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9192 fmean16_vis, fpadd64_vis, fpsub64_vis,
9193 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9194 VIS 3.0 instruction patterns.
9195 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9196 default when targetting capable cpus. TARGET_VIS3 implies
9197 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9198 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9199 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9201 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9202 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9203 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9204 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9205 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9206 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9207 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9208 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9209 * doc/extend.texi: Document new VIS 3.0 builtins.
9211 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9213 * ira-color.c (assign_hard_reg): Fix typo.
9215 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9217 * doc/extend.texi: Add missing ','.
9219 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9221 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9222 Enable -fmodulo-sched at -O2 and above.
9223 * config/c6x/c6x.md (doloop_end): New expander.
9224 (mvilc, sploop, spkernel, loop_end): New patterns.
9225 (loop_end with memory destination splitter): New.
9226 * config/c6x/c6x.c: Include "hw-doloop.h".
9227 (enum unitreqs): New.
9228 (unit_req_table): New typedef.
9229 (unit_reqs): New static variable.
9230 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9231 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9232 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9233 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9234 (struct c6x_sched_context): New member last_scheduled_iter0.
9235 (init_sched_state): Initialize it.
9236 (c6x_variable_issue): Update it.
9237 (sploop_max_uid_iter0): New static variable.
9238 (c6x_sched_reorder_1): Be careful about issuing sploop.
9239 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9241 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9244 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9245 * config/avr/avr.c (avr_address_cost): Use it.
9246 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9247 (avr_log_vadump): Unknown %-codes finish printing.
9249 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9252 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9253 input constraints allow mem and not reg, pass true instead of
9254 false as second argument to maybe_fold_reference.
9256 PR tree-optimization/46309
9257 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9258 (make_range_step): New function.
9259 (make_range): Use it.
9260 * tree.h (make_range_step): New prototypes.
9261 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9262 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9263 (struct range_entry): New type.
9264 (init_range_entry, range_entry_cmp, update_range_test,
9265 optimize_range_tests): New functions.
9266 (reassociate_bb): Call optimize_range_tests.
9268 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9269 Richard Guenther <rguenther@suse.de>
9271 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9272 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9273 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9274 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9275 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9276 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9278 2011-09-30 Jan Beulich <jbeulich@suse.com>
9280 * lto-cgraph.c (output_cgraph): Remove processing of
9281 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9282 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9283 lto_input_toplevel_asms() instead.
9284 * lto-section-in.c (lto_section_name): Add "asm" entry.
9285 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9286 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9287 * lto-streamer.h (LTO_minor_version): Bump.
9288 (enum lto_section_type): Add LTO_section_asm.
9289 (struct lto_asm_header): New.
9290 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9291 * tree-streamer.h (streamer_write_string_cst): Declare.
9292 * tree-streamer-out.c (write_string_cst): Rename to
9293 streamer_write_string_cst and make global. Handle incoming string
9295 (streamer_write_tree_header): Adjust call to renamed function.
9297 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9299 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9300 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9301 modulo_last_stage): New static variables.
9302 (set_modulo_params, discard_delay_pairs_above): New functions.
9303 (struct delay_pair): New member stages.
9304 (htab_i2_traverse, htab_i1_traverse): New static functions.
9305 (record_delay_slot_pair): New arg stages. All callers changed.
9307 (pair_delay): Take stages into account.
9308 (add_delay_dependencies): Don't do so for stage pairs.
9309 (struct sched_block_state): New member modulo_epilogue.
9310 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9311 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9312 Set HARD_DEP without using or.
9313 (resolve_dependencies): New static function.
9314 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9315 If it is true, allow only insns with INSN_EXACT_TICK set.
9316 (schedule_block): Return bool, always true for normal scheduling,
9317 true or false depending on modulo scheduling success otherwise.
9318 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9319 on everything left over after a modulo schedule.
9320 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9321 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9323 (set_modulo_params, discard_delay_pairs_above): Declare.
9324 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9325 * doc/invoke.texi (--param): Document it.
9327 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9328 New arg modulo_scheduling. All callers changed. Move note handling
9329 code here from schedule_ebbs.
9330 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9331 out of schedule_ebbs.
9332 (schedule_ebbs): Call them. Remove note handling code moved to
9334 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9335 schedule_ebbs_finish): Declare.
9337 2011-09-30 Richard Guenther <rguenther@suse.de>
9340 * tree-cfg.c (verify_gimple_comparison): Compare component
9341 mode sizes for vector comparisons.
9343 2011-09-30 Revital Eres <revital.eres@linaro.org>
9345 * ddg.c (autoinc_var_is_used_p): New function.
9346 (create_ddg_dep_from_intra_loop_link,
9347 add_cross_iteration_register_deps): Call it.
9348 * ddg.h (autoinc_var_is_used_p): Declare.
9349 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9350 (sms_schedule): Handle instructions with REG_INC.
9352 2011-09-30 Revital Eres <revital.eres@linaro.org>
9354 * modulo-sched.c (generate_reg_moves): Skip instructions that
9355 do not set a register and verify no regmoves are created for
9356 !single_set instructions.
9358 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9360 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9363 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9366 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9367 (qhs_zextenddi_op): New.
9368 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9369 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9370 Distinguish between ARM and Thumb2 states.
9372 2011-09-30 David S. Miller <davem@davemloft.net>
9374 * config/sparc/sparc.opt (VIS2): New option.
9375 * doc/invoke.texi: Document it.
9376 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9377 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9378 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9379 (define_attr type): New insn type 'edgen'.
9380 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9381 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9382 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9384 * niagara.md: Handle edgen.
9385 * niagara2.md: Likewise.
9386 * ultra1_2.md: Likewise.
9387 * ultra3.md: Likewise.
9388 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9389 to 0x200 when TARGET_VIS2.
9390 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9391 default when targetting capable cpus. TARGET_VIS2 implies
9392 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9393 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9394 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9396 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9397 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9398 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9399 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9400 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9401 * doc/extend.texi: Document new VIS 2.0 builtins.
9403 2011-09-29 Nick Clifton <nickc@redhat.com>
9404 Bernd Schmidt <bernds@codesourcery.com>
9406 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9407 * config/frv/frvend.c: Likewise.
9408 * config/frv/frv.c (frv_function_prologue): Move misplaced
9409 CALL_ARG_LOCATION notes back to their proper locations.
9411 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9414 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9415 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9417 (avr_legitimate_address_p): Use avr_edump to print log information
9418 filtered by avr_log.
9419 (extra_constraint_Q): Ditto.
9420 (avr_legitimize_address): Ditto.
9421 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9422 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9424 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9426 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9427 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9428 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9429 NEON vector and structure modes to be tied.
9431 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9433 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9434 forward declaration.
9435 (remove_duplicate_close_phi): Detect and repair creation of
9436 duplicate close-phis for a containing loop.
9438 2011-09-27 Andi Kleen <ak@linux.intel.com>
9440 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9441 /dev/urandom. Add getpid call.
9442 (compare_debug_dump_opt_spec_function): Drop getpid call.
9444 2011-09-26 Andi Kleen <ak@linux.intel.com>
9446 * toplev.c (init_local_tick): Try reading random seed
9449 2011-09-26 Andi Kleen <ak@linux.intel.com>
9451 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9452 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9453 Handle numerical random seed.
9454 * lto-streamer.h (lto_file_decl_data): Change id to
9455 unsigned HOST_WIDE_INT.
9456 * toplev.c (random_seed): Add.
9457 (init_random_seed): Change for numerical random seed.
9458 (get_random_seed): Return as HOST_WIDE_INT.
9459 (set_random_seed): Crc32 existing string.
9460 * toplev.h (get_random_seed): Change to numercal return.
9461 * tree.c (get_file_function_name): Remove CRC. Handle
9462 numerical random seed.
9464 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9467 * config.gcc (extra_objs): Add avr-log.o for $target in:
9468 avr-*-rtems*, avr-*-*.
9469 * config/avr/t-avr (avr-log.o): New rule to compile...
9470 * config/avr/avr-log.c: ...this new file.
9471 * config/avr/avr.opt (mlog=): New option.
9472 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9473 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9474 (avr_log_set_avr_log): New prototype.
9475 (avr_log_t): New typedef.
9476 (avr_log): New declaration.
9477 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9479 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9481 * expr.c (do_store_flag): Expand vector comparison by
9482 building an appropriate VEC_COND_EXPR.
9483 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9484 (c_objc_common_truthvalue_conversion): Adjust.
9485 * tree-vect-generic.c (do_compare): Helper function.
9486 (expand_vector_comparison): Check if hardware supports
9487 vector comparison of the given type or expand vector piecewise.
9488 (expand_vector_operation): Treat comparison as binary
9489 operation of vector type.
9490 (expand_vector_operations_1): Adjust.
9492 2011-09-29 Richard Guenther <rguenther@suse.de>
9494 * tree.c (build_opaque_vector_type): Make opaque vectors
9495 variant types of the corresponding non-opaque type. Make
9496 sure to share opaque vector types properly.
9498 2011-09-29 David S. Miller <davem@davemloft.net>
9500 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9501 UNSPEC_ARRAY32): New unspec.
9502 (define_attr type): New type 'array'.
9503 (array{8,16,32}<P:mode>_vis): New patterns.
9504 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9505 * config/sparc/ultra3.md: Likewise.
9506 * config/sparc/niagara.md: Likewise.
9507 * config/sparc/niagara2.md: Likewise.
9508 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9510 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9511 __vis_array32): New.
9512 * doc/extend.texi: Document new VIS builtins.
9514 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9515 (VIS pixel-compare insn): Just use <gcond:name>.
9517 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9518 code iterator used, so just use <code>. There are two mode iterators
9519 so explicitly use <GCM:gcm_name>.
9521 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9523 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9526 2011-09-28 David S. Miller <davem@davemloft.net>
9528 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9529 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9530 (UNSPEC_FCMP): New unspec.
9531 (gcond): New code iterator.
9532 (gcond_name): New code attr.
9533 (GCM): New mode iterator.
9534 (gcm_name): New mode attr.
9535 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9537 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9540 * config/sh/sh.md (negdi2): Move expansion into split to
9541 allow more combination options. Add T_REG clobber.
9542 (abssi2): New expander.
9543 (*negdi2, *abssi2, *negabssi2): New insns.
9544 (cneg): Change from insn to insn_and_split. Rename to
9545 negsi_cond. Add alternative for non-SH4.
9547 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9549 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9550 (neon_move_hi_quad_<mode>): Likewise.
9551 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9553 2011-09-28 Nick Clifton <nickc@redhat.com>
9555 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9556 Accepts immediates and a restricted subset of MEMs.
9557 * config/rx/rx.md (int_modes): New iterator.
9558 (smaxsi3, sminsi3): Delete and replace with...
9559 (smax<int_mode>3, smin<int_mode>3): New patterns.
9560 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9562 2011-09-28 Richard Guenther <rguenther@suse.de>
9565 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9566 same as &a.array[0].
9568 2011-09-28 Kai Tietz <ktietz@redhat.com>
9570 * configure.ac: Add test for new section attribute
9571 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9572 * config.in: Regenerated.
9573 * configure: Regenerated.
9574 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9575 new section flag "e" for excluded sections, if supported.
9576 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9578 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9580 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9583 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9585 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9588 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9590 * output.h (SECTION_EXCLUDE): New macro.
9591 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9593 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9595 * fwprop.c (forward_propagate_and_simplify): After checking
9596 reg/subreg combinations, check whether the modes are the same.
9598 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9599 Richard Sandiford <rdsandiford@googlemail.com>
9601 * config/mips/mips.c (mips_add_cfa_restore): New function.
9602 (mips16e_save_restore_reg): Use it.
9603 (mips_restore_reg): Likewise. Split double FPRs for
9604 REG_CFA_RESTORE notes.
9606 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9610 * tree-sra.c (build_ref_for_model): Use the type of the field as
9611 the type of the COMPONENT_REF.
9613 2011-09-27 Jeff Law <law@redhat.com>
9615 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9616 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9617 (find_if_case_1): Use the probability of the THEN clause when
9618 determining if speculation is profitable.
9619 (find_if_case_2): Similarly for the ELSE clause.
9621 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9623 * common.opt: Add -foptimize-strlen option.
9624 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9625 (tree-sssa-strlen.o): Add dependencies.
9626 * opts.c (default_options_table): Enable -foptimize-strlen
9627 by default at -O2 if not -Os.
9628 * passes.c (init_optimization_passes): Add pass_strlen
9629 after pass_object_sizes.
9630 * timevar.def (TV_TREE_STRLEN): New timevar.
9631 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9632 * tree-pass.h (pass_strlen): Declare.
9633 * tree-ssa-strlen.c: New file.
9634 * c-decl.c (merge_decls): If compatible stpcpy prototype
9635 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9637 2011-09-27 Tom de Vries <tom@codesourcery.com>
9640 * tree-ssa-tail-merge.c: New file.
9641 (struct same_succ_def): Define.
9642 (same_succ, const_same_succ): New typedef.
9643 (struct bb_cluster_def): Define.
9644 (bb_cluster, const_bb_cluster): New typedef.
9645 (struct aux_bb_info): Define.
9646 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9647 (gvn_uses_equal): New function.
9648 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9649 (stmt_update_dep_bb, local_def, same_succ_hash)
9650 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9651 (same_succ_reset): New function.
9652 (same_succ_htab, same_succ_edge_flags)
9653 (deleted_bbs, deleted_bb_preds): New var.
9654 (debug_same_succ): New function.
9655 (worklist): New var.
9656 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9657 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9658 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9659 (print_cluster, debug_cluster, update_rep_bb)
9660 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9661 (all_clusters): New var.
9662 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9663 (merge_clusters, set_cluster): New function.
9664 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9665 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9666 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9667 (find_clusters_1, find_clusters): New function.
9668 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9669 (update_bbs): New var.
9670 (apply_clusters): New function.
9671 (update_debug_stmt, update_debug_stmts): New function.
9672 (tail_merge_optimize): New function.
9673 tree-pass.h (tail_merge_optimize): Declare.
9674 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9675 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9676 (tree-ssa-tail-merge.o): New rule.
9677 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9678 default at OPT_LEVELS_2_PLUS.
9679 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9680 * tree-ssa-sccvn.h (vn_valueize): Here.
9681 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9682 * common.opt (ftree-tail-merge): New switch.
9683 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9684 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9685 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9686 (-ftree-tail-merge, max-tail-merge-comparisons)
9687 (max-tail-merge-iterations): New item.
9689 2011-09-27 Jan Hubicka <jh@suse.cz>
9691 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9693 2011-09-27 Jan Hubicka <jh@suse.cz>
9695 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9696 parameters passed by reference; handle loads from non-SSA scalars
9697 and update comments.
9699 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9701 PR rtl-optimization/50249
9702 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9703 instead of opnum and type. All callers changed. Remove useless
9705 Search forward for other reloads of the same type for the same operand
9706 using the same register; if any are found, return false.
9707 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9709 2011-09-27 Andi Kleen <ak@linux.intel.com>
9710 Jan Hubicka <jh@suse.cz>
9712 * doc/invoke.texi (ffat-lto-objects): Document.
9713 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9714 Output __gnu_slim_lto when doing slim lto.
9715 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9716 (cgraph_optimize): Return early when doing slim lto.
9717 * opts.c (finish_options): Complain about lack of linker plugin
9718 when doing slim lto.
9719 * common.opt (ffat-lto-objects): New.
9721 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9723 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9724 between signed and unsigned.
9726 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9728 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9730 (vectorizable_type_promotion): Likewise.
9731 (vect_analyze_stmt): Call vectorizable_type_demotion and
9732 vectorizable_type_promotion for basic blocks.
9733 (supportable_widening_operation): Don't assume loop vectorization.
9734 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9735 basic blocks. Update vectorization factor for basic block
9737 (vect_analyze_slp_instance): Allow multiple types for basic block
9738 vectorization. Recheck unrolling factor after construction of SLP
9741 2011-09-27 Richard Guenther <rguenther@suse.de>
9743 * tree-object-size.c (compute_object_sizes): Fix dumping of
9746 2011-09-27 Richard Guenther <rguenther@suse.de>
9748 PR tree-optimization/50363
9749 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9750 pointer conversions in POINTER_PLUS_EXPRs properly.
9752 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9754 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9755 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9756 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9757 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9758 that produce subreg moves. Define using VQX iterators.
9760 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9762 * config/avr/avr.md (ashrqi3): Split alternative "n"
9763 into its remaining parts C03, C04, C05, C06, C07 and describe
9764 impact in CC by attribute "cc" appropriately.
9765 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9768 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9770 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9771 from 3 x MAX_MACHINE_MODE.
9772 (CONSTM1_RTX): Define.
9773 * emit-rtl.c (const_tiny_rtx): Change into array of
9774 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9775 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9777 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9778 MODE_VECTOR_INT modes.
9779 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9780 Optimize if one operand is CONSTM1_RTX.
9781 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9784 2011-09-26 David S. Miller <davem@davemloft.net>
9786 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9787 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9788 * config/sparc/visintrin.h: Update edge and pixel-compare
9789 intrinsics to return 'long' instead of 'int'.
9790 * doc/extend.texi: Update documentation to match.
9791 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9792 flat, allow any instruction. Otherwise, when V9 allow parallels
9793 which consist only of sets to registers outside of %o0 to %o5.
9794 (sparc_vis_init_builtins): Update VIS builtin types for edge
9797 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9798 is enabled, mark %gsr as global.
9799 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9800 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9802 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9803 which will now define __VIS and __VIS__ when -mvis is enabled.
9804 * config/sparc/t-sparc: Likewise.
9805 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9806 and add t-sparc to tmake_file for all sparc targets.
9807 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9808 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9810 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9811 builtins for VIS vector addition and subtraction.
9812 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9813 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9814 __vis_fpsub32, __vis_fpsub32s): New.
9815 * doc/extend.texi: Document new VIS intrinsics.
9817 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9819 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9820 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9821 EQ/NE comparisons against +/-1 in the case of unused-after,
9824 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9826 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9827 gctx.into_ssa after push_gimplify_context.
9829 * gimple.c (gimple_build_call_valist): New function.
9830 * gimple.h (gimple_build_call_valist): New prototype.
9831 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9832 (update_gimple_call): Likewise.
9833 (update_call_from_tree): Use finish_update_gimple_call.
9834 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9836 2011-09-26 Richard Guenther <rguenther@suse.de>
9838 PR tree-optimization/50472
9839 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9840 volatile references.
9842 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9844 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9845 * target.def: (addr_space_subset_p): Likewise.
9847 2011-09-26 Tom de Vries <tom@codesourcery.com>
9849 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9850 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9851 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9854 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9857 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9858 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9859 output_reload_insisf.
9860 (adjust_len): Set default to "no".
9861 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9862 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9863 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9864 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9865 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9866 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9867 *lshrsi3_const): Set attribute "adjust_len".
9868 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9869 (output_movsisf): Don't pass insn to output_reload_insisf.
9870 (adjust_insn_length): Handle new alternatives to adjust_len.
9871 Remove handling of ADJUST_LEN_YES. Clean-up code.
9873 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9875 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9876 may_trap_p to detect loads that may trap of fault.
9878 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9880 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9881 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9882 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9884 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9885 * config/avr/avr.c: Rename output_reload_insisf_1 to
9886 output_reload_in_const.
9887 (avr_popcount_each_byte): Handle SFmode, too.
9888 (output_reload_in_const): Change so it can handle HI loads, too.
9889 Use avr_popcount_each_byte to work out if scratch register must be
9891 (output_reload_inhi): Rewrite using output_reload_in_const and...
9892 (output_movhi): ...use it to print constants' loads.
9893 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9895 2011-09-25 David S. Miller <davem@davemloft.net>
9897 * config/sparc/constraints.md (C, P, Z): New constraints for
9898 const_doube, const_int, and const_vector "all ones" values.
9899 Make unused constraint letters comment match reality.
9900 * config/sparc/predicates.md (const_all_ones_operand,
9901 register_or_zero_or_all_ones_operand): New predicates.
9902 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9903 as well as zero constants when VIS.
9904 (sparc_legitimate_constant_p): Likewise.
9905 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9906 (movsf_insn): Likewise
9907 (movdi_insn_sp64): Add fone alternative.
9908 (movdf_insn_sp32_v9): Likewise.
9909 (movdf_insn_sp64): Likewise.
9911 * configure.ac: Add feature check to make sure the assembler
9912 supports the FMAF, HPC, and VIS 3.0 instructions found on
9913 Niagara-3 and later cpus.
9914 * configure: Rebuild.
9915 * config.in: Likewise.
9916 * config/sparc/sparc.opt: New option '-mfmaf'.
9917 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9918 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9919 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9920 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9921 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9922 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9923 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9925 (sparc_rtx_costs): Handle 'FMA'.
9926 * doc/invoke.texi: Document -mfmaf.
9928 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9930 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9931 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9932 DECL_BY_REFERENCE parameters.
9934 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9936 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9937 if there is no outgoing edge.
9939 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9942 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9944 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9945 of vect_analyze_bb here.
9946 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9948 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9950 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9951 Allow not simple iv if analyzing basic block.
9952 (create_data_ref): Update call to dr_analyze_innermost.
9953 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9954 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9955 * tree-predcom.c (find_looparound_phi): Likewise.
9956 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9958 2011-09-24 David S. Miller <davem@davemloft.net>
9960 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9961 (SPARC_GSR_REG): Define.
9962 (FIXED_REGISTERS): Mark GSR as fixed.
9963 (CALL_USED_REGISTERS): Mark GSR as call used.
9964 (HARD_REGNO_NREGS): GSR is always 1 register.
9965 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9966 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9967 (REGISTER_NAMES): Add "%gsr".
9968 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9969 (UNSPEC_WRGSR): New unspec.
9970 (GSR_REG): New constant.
9971 (type): Add new insn type 'gsr'.
9972 (fpack16_vis, fpackfix_vis, fpack32_vis,
9973 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9974 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9975 rdgsr_v8plus): New expanders and insns.
9976 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9977 using patterns which show that this is a plus in addition to a
9978 modification of GSR_REG, instead of an unspec.
9979 * config/sparc/ultra1_2.md: Handle 'gsr'.
9980 * config/sparc/ultra3.md: Likewise.
9981 * config/sparc/niagara.md: Likewise.
9982 * config/sparc/niagara2.md: Likewise.
9983 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9985 (sparc_option_override): Make -mvis imply -mv8plus.
9986 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9988 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9989 __builtin_vis_read_gsr.
9990 (sparc_expand_buildin): Handle builtins that take one argument and
9992 (sparc_fold_builtin): Never fold writes to %gsr.
9993 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9994 * doc/extend.texi: Document new VIS intrinsics.
9996 2011-09-23 Jan Hubicka <jh@suse.cz>
9998 * ipa-inline-transform.c (inline_call): Add comment.
9999 * ipa-inline.h (inline_param_summary): New structure and vector.
10000 (struct inline_edge_summary): Add param field.
10001 * ipa-inline-analysis.c (CHANGED): New constant.
10002 (add_clause): Handle CHANGED and NOT_CONSTANT.
10003 (predicate_probability): New function.
10004 (dump_condition): Dump CHANGED predicate.
10005 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10006 of unknown function wide invariant.
10007 (evaluate_conditions_for_edge): Handle change probabilities.
10008 (inline_edge_duplication_hook): Copy param summaries.
10009 (inline_edge_removal_hook): Free param summaries.
10010 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10011 sizes; dump param summaries.
10012 (will_be_nonconstant_predicate): Use CHANGED predicate.
10013 (record_modified_bb_info): New structure.
10014 (record_modified): New function.
10015 (param_change_prob): New function.
10016 (estimate_function_body_sizes): Compute param summaries.
10017 (estimate_edge_size_and_time): Add probability argument.
10018 (estimate_node_size_and_time): Add inline_param_summary argument;
10019 handle predicate probabilities.
10020 (remap_predicate): Fix formating.
10021 (remap_edge_change_prob): New function.
10022 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10023 (remap_edge_predicates): ... this one.
10024 (inline_merge_summary): Remap edge summaries; handle predicate
10025 probabilities; remove param summaries after we are done.
10026 (do_estimate_edge_time): Update.
10027 (do_estimate_edge_growth): Update.
10028 (read_inline_edge_summary): Read param info.
10029 (inline_read_summary): Fix formating.
10030 (write_inline_edge_summary): Write param summaries.
10032 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10034 * config/i386/i386.c (ix86_print_operand): Handle %~.
10035 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10036 * config/i386/sse.md (i128): New mode_attr.
10037 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10038 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10039 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10040 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10041 patterns, use "<sseinsnmode>" for "mode" attribute.
10042 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10043 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10044 %~128 in the patterns, use "OI" for "mode" attribute.
10046 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10049 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10050 "tstsi", "compare".
10051 (*cmpqi_sign_extend): Use s8_operand.
10052 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10053 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10055 (out_tsthi, out_tstsi): Remove prototypes.
10056 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10057 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10058 (avr_asm_len): Negative length now sets *plen to -length.
10059 (compare_sign_p): Return bool instead of int.
10060 (compare_diff_p, compare_eq_p): Ditto and make static.
10061 (avr_out_tsthi): New function.
10062 (avr_out_tstsi): New function.
10063 (avr_out_compare): New function.
10064 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10065 ADJUST_LEN_COMPARE.
10067 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10070 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10071 (addsi3): Rewrite using QI scratch register. Adjust text
10072 peepholes using plus:SI.
10073 (*addsi3_zero_extend.hi): New insn.
10074 (*subsi3_zero_extend.hi): New insn.
10075 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10076 (*subsi3_zero_extend): Ditto.
10077 (subsi3): Change predicate #2 to register_operand.
10078 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10079 (avr_out_plus_1): New static function.
10080 (avr_out_plus): New function.
10081 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10083 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10085 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10086 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10088 2011-09-23 Ian Lance Taylor <iant@google.com>
10090 * godump.c (go_define): Treat a single character in single quotes,
10091 or a string, as an operand.
10093 2011-09-23 Martin Jambor <mjambor@suse.cz>
10095 * ipa-prop.h (jump_func_type): Updated comments.
10096 (ipa_known_type_data): New type.
10097 (ipa_jump_func): Use it to describe known type jump functions.
10098 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10099 reflect the new known type jump function contents.
10100 (compute_known_type_jump_func): Likewise.
10101 (combine_known_type_and_ancestor_jfs): Likewise.
10102 (try_make_edge_direct_virtual_call): Likewise.
10103 (ipa_write_jump_function): Likewise.
10104 (ipa_read_jump_function): Likewise.
10105 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10106 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10107 (propagate_accross_jump_function): Likewise.
10109 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10112 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10113 (rotlqi3_4): Turn insn into expander.
10114 (*rotlqi3): New insn.
10115 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10116 (*rotlhi2.1, *rotlhi2.15): New insns.
10117 (*rotlsi2.1, *rotlsi2.31): New insns.
10118 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10120 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10122 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10124 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10126 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10128 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10130 * reload.c (find_reloads): Set operand_mode to Pmode for address
10131 operands consisting of just a CONST_INT.
10133 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10137 blendv, force op_true to register if it doesn't satisfy
10138 nonimmediate_operand predicate.
10140 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10142 PR middle-end/50113
10143 PR middle-end/50061
10144 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10145 get the locate.where_pad value for register-only arguments.
10146 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10147 (arm_pad_reg_upward): Handle null types.
10149 2011-09-22 Jan Hubicka <jh@suse.cz>
10151 * ipa-inline-analysis.c: Fix overly long lines.
10153 2011-09-22 Jan Hubicka <jh@suse.cz>
10155 * ipa-inline-transform.c (inline_call): Always update jump functions
10157 * ipa-inline.c (ipa_inline): Likewise; do not call
10158 ipa_create_all_structures_for_iinln.
10159 (ipa_inline): Always free jump functions.
10160 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10161 (remap_edge_predicates): Fix pasto.
10162 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10163 (inline_analyze_function): Always initialize jump functions.
10164 (inline_generate_summary): Likewise.
10165 (inline_write_summary): Always write jump functions when ipa-cp
10167 (inline_read_summary): Always read jump functions when ipa-cp
10169 * ipa-prop.c (iinlining_processed_edges): Remove.
10170 (update_indirect_edges_after_inlining): Do not use
10171 iinlining_processed_edges; instead set param_index to -1.
10172 (propagate_info_to_inlined_callees): Only try to indirect inlining
10173 when asked to do so; update jump functions of indirect calls, too;
10174 remove jump functions of the inlined edge.
10175 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10176 (ipa_create_all_structures_for_iinln): Remove.
10177 (ipa_free_all_structures_after_iinln): Do not free
10178 iinlining_processed_edges.
10179 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10181 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10183 * config/arm/predicates.md (expandable_comparison_operator): New
10184 predicate, extracted from...
10185 (arm_comparison_operator): ...here.
10186 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10187 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10188 (movdfcc): Use expandable_comparison_operator.
10190 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10194 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10195 (avr_popcount_each_byte): New prototype.
10196 * config/avr/avr.c (avr_popcount): New static function.
10197 (avr_popcount_each_byte): New function.
10198 (avr_out_bitop): New function.
10199 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10200 avr_out_bitop. Cleanup code.
10201 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10202 (Ca4, Co4, Cx4): New constraints.
10203 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10205 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10206 (andsi3, iorsi3, xorsi3): Ditto.
10207 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10209 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10211 PR tree-optimization/50451
10212 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10213 constant operands in reduction.
10214 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10217 2011-09-22 David S. Miller <davem@davemloft.net>
10219 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10220 fpack16, fpack32, fpackfix as const.
10222 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10223 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10224 constants. Use them everywhere.
10226 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10228 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10229 Added AND special case. Adapted comments.
10230 (sh_rtx_costs): Added XOR and IOR case.
10232 2011-09-21 Jan Hubicka <jh@suse.cz>
10234 * ipa-inline-analsis.c (compute_inline_parameters): Set
10235 cfun and current_function_decl.
10237 2011-09-21 Jan Hubicka <jh@suse.cz>
10239 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10240 handled components in parameter of builtin_constant_p.
10241 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10243 2011-09-21 Jan Hubicka <jh@suse.cz>
10245 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10246 * ipa-inline.h (estimate_edge_time): Fix pasto.
10247 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10249 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10251 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10252 blendvps, blendvpd and pblendvb if possible.
10254 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10258 operand 1 predicate to register_operand and operand 2 predicate
10259 to nonimmediate_operand.
10260 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10261 xop_pcmov, force op_true to register. Also, force op_false to
10262 register if it doesn't satisfy nonimmediate_operand predicate.
10264 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10266 * config/i386/bmi2intrin.h (_mulx_u64): New.
10267 (_mulx_u32): Ditto.
10269 2011-09-21 Jan Hubicka <jh@suse.cz>
10271 PR tree-optimization/50433
10272 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10273 Use get_base_address.
10275 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10277 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10278 nonimmediate_operand instead of register_operand predicate for operands
10279 1 and 2, force them into registers if expanding them as comparison.
10280 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10281 V8HImode force into register just operand 1.
10283 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10286 * config/avr/avr.c (avr_function_arg_advance): Change error to
10287 warning if a fixed register is needed as function argument.
10289 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10293 * config/avr/avr.md (adjust_len): New insn attribute.
10294 (*reload_insi, *reload_insf): Use it.
10295 (*movsi, *movsf): Use new interface of output_movsisf.
10296 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10297 * config/avr/avr.c (output_movsisf): Ditto.
10298 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10299 lengths of insns *reload_insi, *reload_insf.
10300 (output_reload_insisf_1): New static function.
10301 (output_reload_insisf): Use it.
10303 2011-09-21 David S. Miller <davem@davemloft.net>
10305 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10306 (def_builtin_const): New.
10307 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10308 other than alignaddr and falignaddr.
10310 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10311 UNSPEC_FCMPEQ): New unspec codes.
10312 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10313 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10314 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10315 new pixel compare VIS patterns.
10316 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10317 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10318 __vis_fcmpeq16, __vis_fcmpeq32): New.
10319 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10321 2011-09-21 Tom de Vries <tom@codesourcery.com>
10323 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10325 2011-09-20 David S. Miller <davem@davemloft.net>
10327 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10328 (aligneddrl<P:mode>_vis): New pattern.
10329 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10330 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10331 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10332 alignaddrl insn, and adjust edge operations for updated types.
10333 * config/sparc/visintrin.h: Likewise.
10334 * doc/extend.texi: Make typing in VIS documentation match reality.
10336 2011-09-20 Terry Guo <terry.guo@arm.com>
10338 * config/arm/arm-arches.def: Add armv6s-m.
10339 * config/arm/arm-tables.opt: Regenerate.
10341 2011-09-20 Wei Guozhi <carrot@google.com>
10343 PR rtl-optimization/49452
10344 * postreload.c (reload_combine): Invalidate use information when across
10347 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10349 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10350 Remove maintenance overhead.
10351 (haifa_sched_init, sched_finish): Update.
10353 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10355 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10356 to calculate unit, prefix_rep and prefix_data16 attributes.
10357 (*mov<mode>_internal): Ditto for unit attribute.
10358 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10359 (*movv2sf_internal): Ditto.
10360 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10361 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10362 (*avx2_eq<mode>3): Ditto.
10363 (avx2_gt<mode>3): Ditto.
10365 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10367 * config/i386/i386.md (maxmin): New code iterator.
10368 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10369 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10371 (*avx2_<maxmin:code><mode>3): Macroize isn from
10372 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10373 maxmin code iterator.
10374 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10375 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10376 <umaxmin:code>v16qi3.
10378 2011-09-19 Alan Modra <amodra@gmail.com>
10379 Michael Meissner <meissner@linux.vnet.ibm.com>
10382 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10383 split the load of the indirect function's TOC from the call to
10384 prevent the compiler from moving the load of the new TOC above
10385 code that references the current function's TOC.
10386 (call_indirect_aix<ptrsize>_internal): Ditto.
10387 (call_indirect_aix<ptrsize>_nor11): Ditto.
10388 (call_indirect_aix<ptrsize>_internal2): Ditto.
10389 (call_value_indirect_aix<ptrsize>): Ditto.
10390 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10391 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10392 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10394 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10396 * config/i386/sse.md (*sse4_1_extractps): Change into
10397 define_insn_and_split, add =x 0 n and =x x n alternatives
10398 and split them after reload.
10400 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10402 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10404 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10406 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10408 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10410 PR tree-optimization/50413
10411 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10412 a basic block if one of its data-refs can't be analyzed.
10414 2011-09-19 Paul Brook <paul@codesourcery.com>
10416 * config/arm/predicates.md (shift_amount_operand): Check constant
10417 shift count is in range.
10418 (const_shift_operand): Remove.
10420 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10421 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10424 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10425 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10427 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10429 * config/i386/bmiintrin.h: Remove tmp.
10430 * config/i386/tbmintrin.h: Likewise.
10432 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10434 PR tree-optimization/50414
10435 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10438 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10440 PR tree-optimization/50412
10441 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10442 acceses that require epilogue loop if vectorizing outer loop.
10444 2011-09-17 David S. Miller <davem@davemloft.net>
10446 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10447 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10449 (define_attr type): New type 'edge'.
10450 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10451 edge32l_vis): New patterns.
10452 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10453 * config/sparc/ultra3.md: Likewise.
10454 * config/sparc/niagara.md: Likewise.
10455 * config/sparc/niagara2.md: Likewise.
10456 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10457 builtins for VIS edge instructions.
10458 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10459 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10461 (__v8qi, __v4qi): Make unsigned.
10462 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10463 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10464 __vis_fpack32): Fix types.
10465 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10467 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10469 (niagara3_costs): New.
10470 (sparc_option_override): Use it.
10471 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10472 Niagara-3 reservations.
10474 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10476 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10477 (sse2_avx, sseinsnmode): Add V2TI.
10478 (REDUC_SMINMAX_MODE): New mode iterator.
10479 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10480 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10481 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10482 (sse2_lshrv1ti3): Rename to...
10483 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10484 iterator. Move before umaxmin expanders.
10485 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10486 SSE_REG_MODE_P): Accept V2TImode.
10487 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10488 V16HImode, V8SImode and V4DImode.
10490 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10492 (ix86_build_signbit_mask): Likewise.
10493 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10494 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10495 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10496 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10497 (<code><mode>3) ... this.
10498 (avx2_<code><mode>3 smaxmin expand): Rename to...
10499 (<code><mode>3) ... this.
10500 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10501 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10502 VI8_AVX2 mode iterator.
10503 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10504 VI8_AVX2 mode iterator.
10505 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10508 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10510 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10513 2011-09-16 David S. Miller <davem@davemloft.net>
10515 * config/sparc/visintrin.h: New file.
10516 * config.gcc: Add it to extra_headers on sparc.
10518 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10520 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10521 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10522 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10523 reduc_smin_v4sf): Adjust callers.
10524 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10527 * config/i386/sse.md (vec_extract_hi_<mode>,
10528 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10529 vextracti128 instead of vextractf128 for -mavx2 and
10530 integer vectors. For V4DFmode fix up mode attribute.
10531 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10532 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10533 instead of V8SF mode attribute.
10534 (avx2_extracti128): Change into define_expand.
10535 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10536 32-byte vector modes if TARGET_AVX.
10538 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10540 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10541 (umulqi3_highpart, smulqi3_highpart): Ditto.
10542 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10543 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10544 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10546 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10549 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10550 (*maddqi4, *maddqi4.const): New insns.
10551 (*msubqi4, *msubqi4.const): New insns.
10552 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10553 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10554 HImode by 1 in the case of multiplying with a CONST_INT.
10555 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10557 2011-09-15 Jan Hubicka <jh@suse.cz>
10560 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10561 error_mark_node in the DECL_INITIAL of vtable.
10563 2011-09-15 Diego Novillo <dnovillo@google.com>
10565 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10566 @SYSROOT_CFLAGS_FOR_TARGET@.
10567 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10568 * configure: Regenerate.
10569 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10570 Remove setting of GCC_UNDER_TEST.
10572 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10574 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10575 instruction mnemonics for TARGET_AVX.
10577 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10578 "type" attribute calculation.
10579 (*movdf_internal): Ditto.
10580 (*movsf_internal): Ditto.
10582 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10584 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10586 2011-09-15 Jason Merrill <jason@redhat.com>
10589 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10591 2011-09-15 Jan Hubicka <jh@suse.cz>
10593 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10594 simplify obviously true clauses.
10595 (and_predicates, or_predicates): Add conditions parameter.
10596 (inline_duplication_hoook): Update.
10597 (mark_modified): New function.
10598 (unmodified_parm): New function.
10599 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10600 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10601 Use unmodified_parm.
10602 (estimate_function_body_sizes): Update.
10603 (remap_predicate): Update.
10605 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10607 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10608 read-after-read dependencies in basic block SLP.
10610 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10612 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10615 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10617 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10620 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10622 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10625 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10627 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10629 * config/rs6000/constraints.md: Likewise.
10631 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10633 * config/microblaze/microblaze.md: Use match_test rather than
10634 eq/ne symbol_ref throughout file.
10636 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10638 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10641 2011-09-14 Tom de Vries <tom@codesourcery.com>
10643 PR middle-end/50251
10644 * explow.c (emit_stack_restore): Set crtl->need_drap if
10645 stack_restore is emitted.
10647 2011-09-14 Julian Brown <julian@codesourcery.com>
10649 * config/arm/arm.c (arm_override_options): Add unaligned_access
10651 (arm_file_start): Emit attribute for unaligned access as appropriate.
10652 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10653 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10654 (insv, extzv): Add unaligned-access support.
10655 (extv): Change to expander. Likewise.
10656 (extzv_t1, extv_regsi): Add helpers.
10657 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10658 (unaligned_storesi, unaligned_storehi): New.
10659 (*extv_reg): New (previous extv implementation).
10660 * config/arm/arm.opt (munaligned_access): Add option.
10661 * config/arm/constraints.md (Uw): New constraint.
10662 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10663 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10664 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10665 volatile accesses when -fstrict-volatile-bitfields is in effect.
10666 (extract_bit_field_1): Likewise.
10668 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10670 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10671 a scalar integer before applying integer-only optimisations to
10674 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10676 * config/mips/mips.c (mips_expand_epilogue): Generate a
10677 simple_return only if the return address is in r31.
10679 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10681 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10682 NULL for a jump that is a cc0 insn, pick the previous insn for
10685 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10687 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10690 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10692 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10695 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10697 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10698 symbol_ref throughout file.
10700 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10702 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10705 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10707 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10710 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10712 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10714 * config/arm/neon.md: Likewise.
10715 * config/arm/vfp.md: Likewise.
10716 * config/arm/thumb2.md: Likewise.
10717 * config/arm/cortex-m4.md: Likewise.
10719 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10721 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10722 define_insn patterns for combine.
10724 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10726 * reorg.c: Always define make_return_insns.
10728 2011-09-13 Jan Hubicka <jh@suse.cz>
10731 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10733 2011-09-13 Jan Hubicka <jh@suse.cz>
10736 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10738 2011-09-13 Paul Brook <paul@codesourcery.com>
10740 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10741 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10742 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10743 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10744 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10745 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10746 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10747 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10748 enabling unwind tables.
10749 (c6x_debug_unwind_info): New function.
10750 (TARGET_ARM_EABI_UNWINDER): Define.
10751 (TARGET_DEBUG_UNWIND_INFO): Define.
10752 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10753 (TARGET_EXTRA_CFI_SECTION): Remove.
10754 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10755 * ginclude/unwind-arm-common.h: New file.
10757 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10760 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10761 * config/avr/avr.md: (extend_s): New code attribute.
10762 (mul_r_d): New code attribute.
10763 (*maddqihi4, *umaddqihi4): New insns.
10764 (*msubqihi4, *umsubqihi4): New insns.
10765 (*usmaddqihi4, *sumaddqihi4): New insns.
10766 (*usmsubqihi4, *susubdqihi4): New insns.
10767 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10768 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10769 (*umsubqihi4.uconst.ashift): New insn-and-split.
10770 (*msubqihi4.sconst.ashift): New insn-and-split.
10771 (*sumaddqihi4.uconst): New insn-and-split.
10772 (*sumsubqihi4.uconst): New insn-and-split.
10773 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10774 PLUS:HI and MINUS:HI.
10776 2011-09-13 Revital Eres <revital.eres@linaro.org>
10778 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10779 (optimize_sc): Adjust call to remove_node_from_ps.
10780 (sms_schedule): Add print info.
10782 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10784 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10787 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10790 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10791 NOTE_INSN_CFI notes, with the exception of
10792 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10794 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10795 Richard Sandiford <rdsandiford@googlemail.com>
10797 * config/mips/mips.c (mips_epilogue): New structure.
10798 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10799 restoring registers.
10800 (mips_epilogue_emit_cfa_restores): New function.
10801 (mips_epilogue_set_cfa): Likewise.
10802 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10803 the current CFA register from the stack, redefine the CFA in terms
10804 of the stack pointer.
10805 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10806 to the epilogue instructions.
10808 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10810 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10812 (mips16e_build_save_restore): Update accordingly.
10814 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10816 PR rtl-optimization/50212
10817 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10818 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10821 * calls.c (load_register_parameters): Use use_reg_mode instead
10822 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10824 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10825 for stack CALL_INSN_FUNCTION_USAGE uses.
10826 * expr.h (use_reg_mode): New prototype.
10827 (use_reg): Changed into inline around use_reg_mode.
10828 * expr.c (use_reg): Renamed to...
10829 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10830 mode to that mode instead of VOIDmode.
10831 * var-tracking.c (prepare_call_arguments): Don't track parameters
10832 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10833 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10836 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10839 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10840 (progmem_section): New Variable.
10841 (avr_asm_init_sections): Initialize it.
10842 (TARGET_ASM_SELECT_SECTION): Define to...
10843 (avr_asm_select_section): ... this new Function.
10844 (avr_replace_prefix): New Function.
10845 (avr_asm_function_rodata_section): Use it.
10846 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10847 (avr_section_type_flags): Use avr_progmem_p instead of section
10848 name to detect if object is in PROGMEM.
10849 (avr_asm_named_section): Set section name prefix for objects in
10852 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10855 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10856 sprintf format string.
10858 2011-09-12 Richard Guenther <rguenther@suse.de>
10860 PR tree-optimization/50343
10861 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10862 that the reduction is over an SSA name before checking its definition.
10864 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10866 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10869 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10871 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10873 * config/mips/sb1.md: Likewise.
10874 * config/mips/predicates.md: Replace (match_test "!...")
10875 with (not (match_test "..."))
10876 * config/mips/constraints.md: Likewise.
10878 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10880 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10881 * config/arm/arm-tables.opt: Regenerate.
10882 * config/arm/arm-tune.md: Regenerate.
10883 * config/arm/arm.c (arm_file_start): Output .arch directive when
10884 user passes -mcpu=generic-*.
10885 (arm_issue_rate): Add genericv7a support.
10886 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10887 (ASM_CPU_SPEC): New define.
10888 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10889 * config/arm/semi.h (ASM_SPEC): Likewise.
10890 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10891 and -mtune=generic-*.
10893 2011-09-09 Richard Guenther <rguenther@suse.de>
10895 PR tree-optimization/50328
10896 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10897 constant or default-def operand.
10899 2011-09-09 Richard Guenther <rguenther@suse.de>
10901 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10904 2011-09-09 Richard Guenther <rguenther@suse.de>
10906 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10907 instead of a statement.
10908 * gimple-fold.c (fold_stmt_inplace): Likewise.
10909 * sese.c (graphite_copy_stmts_from_block): Adjust.
10910 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10911 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10913 (forward_propagate_addr_into_variable_array_index): Likewise.
10914 (forward_propagate_addr_expr_1): adjust.
10915 (associate_plusminus): Likewise.
10916 (ssa_forward_propagate_and_combine): Likewise.
10917 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10918 (execute_cse_reciprocals): Likewise.
10919 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10921 2011-09-09 Nick Clifton <nickc@redhat.com>
10923 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10924 Return a positive value to indicate that the bits at the
10925 bottom of the register should be cleared.
10927 2011-09-09 Richard Guenther <rguenther@suse.de>
10929 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10930 existing operand positions.
10932 2011-09-09 Richard Guenther <rguenther@suse.de>
10934 PR middle-end/50333
10935 * tree-data-ref.c (split_constant_offset): Do not try to handle
10938 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10940 PR tree-optimization/50318
10941 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10942 typo in use of mult_rhs1 and mult_rhs2.
10944 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10946 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10947 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10949 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10951 * config/arm/arm.md (push_multi): Emit predicates.
10952 (push_fp_multi): Likewise.
10953 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10955 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10957 PR c++/33255 - Support -Wunused-local-typedefs warning
10958 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10959 (pushdecl): Use the new record_locally_defined_typedef.
10960 (store_parm_decls): Allocate cfun->language.
10961 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10962 and free cfun->language.
10963 (c_push_function_context): Allocate cfun->language here only if needed.
10964 (c_pop_function_context): Likewise, mark cfun->language
10965 for collection only when it should be done.
10966 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10967 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10968 maybe_record_local_typedef_use.
10969 * doc/invoke.texi: Update documentation for
10970 -Wunused-local-typedefs.
10972 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10974 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10975 (ix86_avoid_lea_for_add): Likewise.
10976 (ix86_avoid_lea_for_addr): Likewise.
10977 (ix86_split_lea_for_addr): Likewise.
10979 * config/i386/i386.c (LEA_MAX_STALL): New.
10980 (increase_distance): Likewise.
10981 (insn_defines_reg): Likewise.
10982 (insn_uses_reg_mem): Likewise.
10983 (distance_non_agu_define_in_bb): Likewise.
10984 (distance_agu_use_in_bb): Likewise.
10985 (ix86_lea_outperforms): Likewise.
10986 (ix86_ok_to_clobber_flags): Likewise.
10987 (ix86_avoid_lea_for_add): Likewise.
10988 (ix86_avoid_lea_for_addr): Likewise.
10989 (ix86_split_lea_for_addr): Likewise.
10990 (distance_non_agu_define): Search in pred BBs added.
10991 (distance_agu_use): Search in succ BBs added.
10992 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10993 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10994 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10996 * config/i386/i386.md: Split added to transform non destructive
10997 add into move and add.
10998 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10999 (lea<mode>_2): Likewise.
11001 2011-09-08 Martin Jambor <mjambor@suse.cz>
11003 PR tree-optimization/50287
11004 * ipa-split.c (split_function): Do not create SSA names for
11005 non-gimple-registers.
11007 2011-09-08 Richard Guenther <rguenther@suse.de>
11009 PR tree-optimization/19831
11010 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11011 skip builtins with vdefs that do not really store something.
11012 (propagate_necessity): For calls to free that we can associate
11013 with an allocation function do not mark the freed pointer
11014 definition necessary.
11015 (eliminate_unnecessary_stmts): Remove a call to free if
11016 the associated call to an allocation function is not necessary.
11018 2011-09-08 Richard Guenther <rguenther@suse.de>
11020 PR tree-optimization/19831
11021 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11022 allocation functions as necessary.
11024 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11026 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11028 (darwin_default_min_version): Amended to provide defaults
11029 for the cross directory case.
11030 (darwin_driver_init): call darwin_default_min_version unconditionally.
11031 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11032 * config/darwin9.h: Likewise.
11033 * config/darwin10.h: Likewise.
11034 * config/rs6000/darwin7.h: Likewise.
11036 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11039 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11040 code early if TARGET_AVX.
11041 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11043 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11045 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11049 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11050 "mode" attribute computation.
11052 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11054 * regrename.c (struct du_head): Make nregs signed.
11055 (closed_chains): Remove.
11056 (create_new_chain): Return the new chain.
11057 (chain_from_id): New static function.
11058 (dump_def_use_chain): Change argument to be an int, indicating
11059 the first ID to print. All callers changed.
11060 (merge_overlapping_regs): Use chain_from_id. Assert that
11061 chains don't conflict with themselves.
11062 (rename_chains): Take no argument. Iterate over id_to_chain
11063 rather to find chains to rename. Clear tick before the main loop.
11064 (struct incoming_reg_info): New struct.
11065 (struct bb_rename_info): New struct.
11066 (init_rename_info, set_incoming_from_chain, merge_chains): New
11068 (regrename_analyze): New static function, broken out of
11069 regrename_optimize. Record and make use of open chain information
11070 at basic block boundaries, and merge chains where possible.
11071 (scan_rtx_reg): Make this_nregs signed. Don't update
11073 (build_def_use): Return a bool to indicate success. All callers
11074 changed. Don't initialize global data here.
11075 (regrename_optimize): Move most code out of here into
11077 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11078 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11079 static inline functions.
11080 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11082 * bb-reorder.c (insert_section_boundary_note): Don't check
11083 optimize_function_for_speed_p.
11084 (gate_handle_partition_blocks): Do it here instead.
11085 (gate_handle_reorder_blocks): Move preliminary checks here ...
11086 (rest_of_handle_reorder_blocks): ... from here.
11088 2011-09-07 Martin Jambor <mjambor@suse.cz>
11090 PR middle-end/50301
11091 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11092 function index bounds.
11093 (perhaps_add_new_callers): Likewise.
11095 2011-09-07 Martin Jambor <mjambor@suse.cz>
11097 PR tree-optimization/49911
11098 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11099 enumerations to the corresponding plain integer type.
11101 2011-09-07 Richard Guenther <rguenther@suse.de>
11103 PR tree-optimization/50319
11104 * tree-if-conv.c (set_bb_predicate): Assert we only set
11105 canonical predicates.
11106 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11107 around canonical predicates.
11108 (predicate_bbs): Do not re-gimplify already canonical
11109 predicates. Properly unshare them though.
11110 (find_phi_replacement_condition): Simplify.
11112 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11115 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11116 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11117 reusing the old code from get_arm_condition_code. Return ARM_NV
11118 for invalid comparison codes.
11119 (get_arm_condition_code): Redefine in terms of
11120 maybe_get_arm_condition_code.
11121 * config/arm/predicates.md (arm_comparison_operator): Use
11122 maybe_get_arm_condition_code.
11124 2011-09-07 Richard Guenther <rguenther@suse.de>
11126 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11127 Canonicalize negated predicates by swapping edges.
11128 (forward_propagate_into_cond): Likewise.
11130 2011-09-07 Richard Guenther <rguenther@suse.de>
11132 PR tree-optimization/50213
11133 * tree-flow.h (simple_iv_increment_p): Declare.
11134 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11136 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11137 not propagate simple IV counter increments.
11139 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11140 Iain Sandoe <iains@gcc.gnu.org>
11142 * config/rs6000/rs6000.c (compute_save_world_info): Test
11143 cfun->has_nonlocal_label to determine if the out-of-line save
11144 world call may be used.
11146 2011-09-07 Nick Clifton <nickc@redhat.com>
11148 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11149 label on the parallel part of the insn.
11151 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11154 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11155 avoid_constant_pool_reference first instead of last.
11157 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11159 * doc/configfiles.texi (Configuration Files): Update documentation
11160 about tm_p.h and remove FIXME comment.
11162 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11164 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11165 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11167 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11169 * config/darwin10.h Remove duplicate LIB_SPEC.
11171 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11173 PR middle-end/44382
11174 * target.def (reassociation_width): New hook.
11176 * doc/tm.texi.in (reassociation_width): Likewise.
11178 * doc/tm.texi (reassociation_width): Likewise.
11180 * doc/invoke.texi (tree-reassoc-width): New param documented.
11182 * hooks.h (hook_int_uint_mode_1): New default hook.
11184 * hooks.c (hook_int_uint_mode_1): Likewise.
11186 * config/i386/i386.h (ix86_tune_indices): Add
11187 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11189 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11190 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11192 * config/i386/i386.c (initial_ix86_tune_features): Add
11193 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11195 (ix86_reassociation_width): New function.
11197 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11199 * tree-ssa-reassoc.c (get_required_cycles): New function.
11200 (get_reassociation_width): Likewise.
11201 (swap_ops_for_binary_stmt): Likewise.
11202 (rewrite_expr_tree_parallel): Likewise.
11204 (rewrite_expr_tree): Refactored. Part of code moved into
11205 swap_ops_for_binary_stmt.
11207 (reassociate_bb): Now checks reassociation width to be used and
11208 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11210 2011-09-06 Richard Guenther <rguenther@suse.de>
11212 PR tree-optimization/47025
11213 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11215 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11217 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11218 definitely points to.
11219 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11220 BUILT_IN_VA_START doesn't let its va_list argument escape.
11221 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11222 not make any previous stores necessary.
11224 2011-09-06 Martin Jambor <mjambor@suse.cz>
11226 * ipa-inline.h (struct inline_summary): Move versionable flag...
11227 * cgraph.h (struct cgraph_local_info): ...here
11228 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11229 (determine_versionability): Likewise.
11230 (ipcp_versionable_function_p): Likewise.
11231 (ipcp_generate_summary): Likewise.
11232 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11234 (compute_inline_parameters): Do not clear the versionable flag.
11235 (inline_read_section): Do not stream the versionable flag.
11236 (inline_write_summary): Likewise.
11237 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11238 (input_overwrite_node): Likewise.
11240 2011-09-06 Richard Guenther <rguenther@suse.de>
11242 PR tree-optimization/48149
11243 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11244 (vn_valueize): Move earlier.
11245 (valueize_expr): Use vn_valueize.
11246 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11248 (simplify_unary_expression): Simplify.
11250 2011-09-06 Richard Guenther <rguenther@suse.de>
11252 PR tree-optimization/48317
11253 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11255 (sizeof_vn_nary_op): New inline function.
11256 (vn_nary_op_lookup_pieces): Adjust.
11257 (vn_nary_op_insert_pieces): Likewise.
11258 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11259 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11260 any number of operands.
11261 (vn_nary_length_from_stmt): New function.
11262 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11263 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11265 (vn_nary_op_lookup): Likewise.
11266 (vn_nary_op_lookup_stmt): Likewise.
11267 (vn_nary_op_insert_into): Likewise.
11268 (vn_nary_op_insert_stmt): Likewise.
11269 (visit_use): Handle CONSTRUCTOR as nary.
11270 * tree-ssa-pre.c (phi_translate_1): Adjust.
11271 (create_expression_by_pieces): Likewise.
11272 (compute_avail): Likewise.
11274 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11276 * config/arm/arm.c (arm_preferred_simd_mode): Check
11277 TARGET_NEON_VECTORIZE_DOUBLE instead of
11278 TARGET_NEON_VECTORIZE_QUAD.
11279 (arm_autovectorize_vector_sizes): Likewise.
11280 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11281 mask of mvectorize-with-neon-double. Add RejectNegative.
11282 (mvectorize-with-neon-double): New.
11284 2011-09-06 Richard Guenther <rguenther@suse.de>
11286 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11288 2011-09-06 Tom de Vries <tom@codesourcery.com>
11290 * recog.c (asm_labels_ok): New function.
11291 (check_asm_operands): Use asm_labels_ok.
11293 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11296 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11297 (PMODE_INSN): New macro.
11298 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11299 (mips_got_load, mips_expand_synci_loop): Likewise.
11300 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11301 cprestore patterns.
11302 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11303 copygp_mips16 patterns.
11304 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11305 and use_cprestore patterns.
11306 (mips_override_options): Check for incompatible -mabi and -mlong
11308 * config/mips/mips.md (unspec_got<mode>): Rename to...
11309 (unspec_got_<mode>): ...this.
11310 (copygp_mips16): Use the Pmode iterator.
11311 (potential_cprestore, cprestore, use_cprestore): Likewise.
11312 (clear_cache, indirect_jump): Use PMODE_INSN.
11313 (indirect_jump<mode>): Rename to...
11314 (indirect_jump_<mode>): ...this.
11315 (tablejump): Use PMODE_INSN.
11316 (tablejump<mode>): Rename to...
11317 (tablejump_<mode>): ...this.
11318 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11319 (restore_gp): Use the Pmode iterator.
11320 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11323 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11325 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11326 Fix the type of the BIT_AND_EXPR.
11328 2011-09-05 David S. Miller <davem@davemloft.net>
11330 * config.host: Add driver-sparc.o and sparc/x-sparc on
11331 native sparc*-*-linux* builds.
11332 * config/sparc/driver-sparc.c: Correct Linux strings.
11333 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11334 * config/sparc/linux64.h: Likewise.
11335 * doc/invoke.texi: Document that Linux also supports
11336 -mcpu=native and -mtune=native on sparc.
11338 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11339 PROCESSOR_NIAGARA4): New.
11340 * config/sparc/sparc.opt: Handle new processor types.
11341 * config/sparc/sparc.md: Add to "cpu" attribute.
11342 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11343 TARGET_CPU_niagara4): New, treat as niagara2.
11344 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11345 * config/sparc/sol2.h: Likewise.
11346 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11347 * config/sparc/sparc.c (sparc_option_override): Add
11348 niagara3 and niagara4 handling.
11349 (sparc32_initialize_trampoline): Likewise.
11350 (sparc64_initialize_trampoline): Likewise.
11351 (sparc_use_sched_lookahead): Likewise.
11352 (sparc_issue_rate): Likewise.
11353 (sparc_register_move_cost): Likewise.
11354 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11355 and niagara4 as appropriate.
11356 * doc/invoke.texi: Document new processor types.
11357 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11358 and --with-tune options.
11360 * config/sparc/sol2-64.h: Move ...
11361 * config/sparc/default-64.h: ... to here. Update comment.
11362 * config.gcc: Update Solaris sparc to use default-64.h, also
11363 prefix this header into the list on sparc64-*-linux.
11364 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11365 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11368 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11371 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11372 that contain global register variable.
11374 2011-09-05 Richard Guenther <rguenther@suse.de>
11376 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11378 2011-09-05 Richard Guenther <rguenther@suse.de>
11380 * stor-layout.c (layout_type): Use size_binop for array size
11383 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11385 * config/avr/avr.h (progmem_section): Remove Declaration.
11386 * config/avr/avr.c (progmem_section): Make static and rename to
11387 progmem_swtable_section.
11388 (avr_output_addr_vec_elt): No need to switch sections.
11389 (avr_asm_init_sections): Use output_section_asm_op as section
11390 callback for progmem_swtable_section.
11391 (avr_output_progmem_section_asm_op): Remove Function.
11392 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11393 (avr_asm_function_rodata_section): New static Function.
11394 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11395 alignment 2**1 for jump tables.
11397 2011-09-04 Jan Hubicka <jh@suse.cz>
11399 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11400 parameter is SSA name.
11402 2011-09-04 Richard Guenther <rguenther@suse.de>
11405 2011-08-31 Richard Guenther <rguenther@suse.de>
11407 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11410 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11413 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11415 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11416 Ira Rosen <ira.rosen@linaro.org>
11418 PR tree-optimization/50208
11419 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11420 argument. Check that def_stmt is inside the loop.
11421 (vect_recog_widen_mult_pattern): Update calls to
11422 vect_handle_widen_mult_by_cons.
11423 (vect_operation_fits_smaller_type): Check that def_stmt is
11426 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11428 * tree-vectorizer.c (vect_print_dump_info): Print line
11429 number when dumping to a file.
11430 (vectorize_loops): Add new messages to dump file.
11432 2011-09-03 Martin Jambor <mjambor@suse.cz>
11434 * ipa-prop.h (ipa_jump_func_t): New typedef.
11435 (struct ipa_edge_args): Removed field argument_count, field
11436 jump_functions turned into a vector.
11437 (ipa_set_cs_argument_count): Removed.
11438 (ipa_get_cs_argument_count): Updated to work on vectors.
11439 (ipa_get_ith_jump_func): Likewise.
11440 * ipa-prop.c (ipa_count_arguments): Removed.
11441 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11442 jump functions. Update caller.
11443 (compute_pass_through_member_ptrs): Likewise.
11444 (compute_cst_member_ptr_arguments): Likewise.
11445 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11446 the statement, allocate vector.
11447 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11448 (duplicate_ipa_jump_func_array): Removed.
11449 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11450 (ipa_read_node_info): Allocate vector.
11452 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11454 PR middle-end/50232
11455 * config/pa/pa.md (return): Define "return" insn pattern.
11456 (epilogue): Use it when no epilogue is needed.
11457 * config/pa/pa.c (pa_can_use_return_insn): New function.
11458 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11460 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11462 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11463 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11464 Force at least BITS_PER_UNIT alignment on the new variable.
11466 2011-09-02 Gary Funck <gary@intrepid.com>
11468 * opts.c (print_specific_help): Fix off-by-one compare in
11470 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11471 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11472 Increase by +5 to allow for more languages.
11473 * optc-gen.awk: Generate #if that ensures that the number of
11474 languages is within the implementation-defined limit.
11476 2011-09-02 Michael Matz <matz@suse.de>
11478 PR middle-end/50260
11479 * ipa-split.c (split_function): Call add_referenced_var.
11481 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11482 (cond_if_else_store_replacement_1): Ditto.
11483 * tree-ssa-pre.c (get_representative_for): Ditto.
11484 (create_expression_by_pieces): Ditto.
11485 (insert_into_preds_of_block): Ditto.
11486 * tree-sra.c (create_access_replacement): Ditto.
11487 (get_replaced_param_substitute): Ditto.
11489 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11491 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11493 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11494 (l1w, s1w, l2w, s2w): Define in the main automaton.
11495 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11497 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11498 (c6x_unit_names): Add the new units.
11499 (c6x_unit_codes): New static array.
11500 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11501 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11502 UNIT_QID_SIDE_OFFSET): New macros.
11503 (RESERVATION_S2): Adjust value.
11504 (c6x_option_override): Compute c6x_unit_codes.
11505 (assign_reservations): Take the unit_mask of the last instruction
11506 into account. Detect floating point reservations by looking for
11507 the new units. Don't assign reservations if the field is already
11509 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11510 (init_sched_state): Initialize it.
11511 (c6x_clear_sched_context): Free it.
11512 (insn_set_clock): Clear reservation.
11513 (prev_cycle_state): New static variable.
11514 (c6x_init_sched_context): Save it.
11515 (c6x_sched_init): Allocate space for it and clear it.
11516 (c6x_sched_dfa_pre_cycle_insn): New static function.
11517 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11518 (c6x_variable_issue): Only record units in the unit_mask that
11519 were not set at the start of the cycle.
11520 (c6x_variable_issue): Compute and store the unit_mask from the
11522 (reorg_split_calls): Ensure the new information remains correct.
11523 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11524 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11525 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11526 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11527 Add special reservations.
11528 * config/c6x/c6x-sched.md: Regenerate.
11530 2011-09-02 Martin Jambor <mjambor@suse.cz>
11532 * ipa-prop.h (ipa_node_params): Removed fields
11533 called_with_var_arguments and node_versionable.
11534 (ipa_set_called_with_variable_arg): Removed.
11535 (ipa_is_called_with_var_arguments): Likewise.
11536 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11537 (determine_versionability): Do not check for type attributes and va
11538 builtins. Record versionability into inline summary.
11539 (initialize_node_lattices): Do not check
11540 ipa_is_called_with_var_arguments.
11541 (propagate_constants_accross_call): Likewise, ignore arguments we do
11542 not have PARM_DECLs for, set variable flag for parameters that were
11543 not passed a value.
11544 (create_specialized_node): Dump info that we cannot change signature.
11545 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11546 number of arguments.
11547 (ipa_make_edge_direct_to_target): Likewise.
11548 (ipa_update_after_lto_read): Likewise.
11549 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11550 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11551 they were remapped.
11553 2011-09-02 Richard Guenther <rguenther@suse.de>
11555 PR tree-optimization/27460
11556 PR middle-end/29269
11557 * doc/md.texi (vcond): Document.
11558 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11559 optab with two modes.
11560 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11561 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11562 (vcond_optab): Adjust.
11563 (vcondu_optab): Likewise.
11564 (expand_vec_cond_expr_p): Adjust prototype.
11565 * optabs.c (get_vcond_icode): Adjust.
11566 (expand_vec_cond_expr_p): Likewise.
11567 (expand_vec_cond_expr): Likewise.
11568 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11570 (vectorizable_condition): Allow differing types for comparison
11572 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11573 for the comparison.
11574 * config/i386/sse.md (vcond<mode>): Split to
11575 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11576 vcond<V_128:mode><VI124_128:mode> and
11577 vcondu<V_128:mode><VI124_128:mode>.
11578 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11579 (vconduv2di): Likewise.
11580 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11581 (vcondu<mode>): Likewise.
11582 * config/ia64/vect.md (vcond<mode>): Likewise.
11583 (vcondu<mode>): Likewise.
11584 (vcondv2sf): Likewise.
11585 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11586 * config/rs6000/paired.md (vcondv2sf): Likewise.
11587 * config/rs6000/vector.md (vcond<mode>): Likewise.
11588 (vcondu<mode>): Likewise.
11589 * config/spu/spu.md (vcond<mode>): Likewise.
11590 (vcondu<mode>): Likewise.
11592 2011-09-02 Richard Guenther <rguenther@suse.de>
11594 * pretty-print.h (pp_unsigned_wide_integer): New.
11595 * tree-pretty-print.c (dump_generic_node): Print unsigned
11596 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11598 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11601 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11602 valid CONST_VECTOR operands.
11603 (rs6000_expand_vector_init): Likewise.
11605 2011-09-02 Martin Jambor <mjambor@suse.cz>
11607 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11608 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11609 BINFO_VTABLE. Parameter delta removed, all callers updated.
11610 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11612 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11614 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11615 handling of thunk_delta.
11616 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11617 (devirtualization_time_bonus): Do not handle thunk deltas.
11618 (ipcp_discover_new_direct_edges): Likewise.
11619 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11620 (try_make_edge_direct_simple_call): Likewise.
11621 (try_make_edge_direct_virtual_call): Likewise.
11622 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11623 parameter set as unused.
11624 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11625 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11626 parameter set as unused.
11627 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11628 (input_edge_opt_summary): Likewise.
11629 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11630 BINFO_VIRTUALS at all.
11631 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11633 2011-09-02 Richard Guenther <rguenther@suse.de>
11635 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11636 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11638 2011-08-31 Richard Guenther <rguenther@suse.de>
11640 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11641 handling here, from ...
11642 (expand_expr_real_1): ... here.
11643 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11645 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11646 a GIMPLE_TERNARY_RHS.
11647 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11648 and VEC_COND_EXPR here ...
11649 (verify_gimple_assign_single): ... not here.
11650 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11651 * tree-object-size.c (cond_expr_object_size): Adjust.
11652 (collect_object_sizes_for): Likewise.
11653 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11654 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11655 (ssa_forward_propagate_and_combine): Adjust.
11656 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11658 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11659 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11660 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11661 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11662 (extract_range_from_assignment): Likewise.
11664 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11666 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11667 * config/i386/mmx.md: Likewise.
11668 * config/i386/sse.md: Likewise.
11669 * config/i386/predicates.md (call_insn_operand): Use
11670 (not (match_test "...")) instead of (match_test "!...")
11671 * config/i386/constraints.md (w): Likewise.
11673 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11675 * doc/md.texi: Describe the use of match_tests in attribute tests.
11676 * rtl.def (MATCH_TEST): Update commentary.
11677 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11678 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11680 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11682 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11683 (attr_string): Use copy_md_ptr_loc.
11685 2011-08-31 Martin Jambor <mjambor@suse.cz>
11687 PR middle-end/49886
11688 * ipa-inline-analysis.c (compute_inline_parameters): Set
11689 can_change_signature of noes with typde attributes.
11690 * ipa-split.c (split_function): Do not skip any arguments if
11691 can_change_signature is set.
11693 2011-08-31 Martin Jambor <mjambor@suse.cz>
11695 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11698 2011-08-31 Richard Guenther <rguenther@suse.de>
11700 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11703 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11705 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11707 2011-08-31 Tom de Vries <tom@codesourcery.com>
11709 PR middle-end/43513
11710 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11711 * tree-ssa-ccp.c (params.h): Include.
11712 (fold_builtin_alloca_for_var): New function.
11713 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11715 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11717 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11720 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11722 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11723 b3 and b4 unsigned.
11725 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11727 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11730 2011-08-30 Richard Guenther <rguenther@suse.de>
11732 PR middle-end/48571
11733 * gimple.h (maybe_fold_offset_to_address): Remove.
11734 (maybe_fold_offset_to_reference): Likewise.
11735 (maybe_fold_stmt_addition): Likewise.
11736 (may_propagate_address_into_dereference): Likewise.
11737 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11739 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11740 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11742 (may_propagate_address_into_dereference): Remove.
11743 (maybe_fold_offset_to_array_ref): Likewise.
11744 (maybe_fold_offset_to_reference): Likewise.
11745 (maybe_fold_offset_to_address): Likewise.
11746 (maybe_fold_stmt_addition): Likewise.
11747 (fold_gimple_assign): Do not reconstruct array references but
11748 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11750 (gimple_fold_stmt_to_constant_1): Likewise.
11751 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11752 * gimplify.c (gimplify_conversion): Likewise.
11753 (gimplify_expr): Likewise.
11755 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11757 * config/i386/fmaintrin.h: New.
11758 * config.gcc: Add fmaintrin.h.
11759 * config/i386/i386.c
11760 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11761 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11762 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11763 (*fmai_fmadd_<mode>): Likewise.
11764 (*fmai_fmsub_<mode>): Likewise.
11765 (*fmai_fnmadd_<mode>): Likewise.
11766 (*fmai_fnmsub_<mode>): Likewise.
11767 * config/i386/immintrin.h: Add fmaintrin.h.
11769 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11771 * genautomata.c (NO_COMB_OPTION): New macro.
11772 (no_comb_flag): New static variable.
11773 (gen_automata_option): Handle NO_COMB_OPTION.
11774 (comb_vect_p): False if no_comb_flag.
11775 (add_vect): Move computation of min/max values. Return early if
11777 * doc/md.texi (automata_option): Document no-comb-vect.
11779 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11780 "__x86.get_pc_thunk".
11782 * bb-reorder.c (insert_section_boundary_note): Only do it if
11783 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11785 2011-08-30 Christian Bruel <christian.bruel@st.com>
11787 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11790 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11792 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11793 to off. Document switch.
11794 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11796 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11798 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11799 conditionals and comments inside macro arguments.
11801 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11802 Richard Guenther <rguenther@suse.de>
11804 * tree.h (constant_boolean_node): Adjust prototype.
11805 * fold-const.c (fold_convert_loc): Move aggregate conversion
11807 (constant_boolean_node): Make value parameter boolean, add
11808 vector type handling.
11809 (fold_unary_loc): Use constant_boolean_node.
11810 (fold_binary_loc): Preserve types properly when folding
11811 COMPLEX_EXPR <__real x, __imag x>.
11812 * gimplify.c (gimplify_expr): Handle vector comparison.
11813 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11815 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11818 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11820 PR middle-end/48722
11821 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11822 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11823 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11825 (unshare_all_rtl_in_chain): For CALL_INSNs
11826 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11828 2011-08-29 Richard Guenther <rguenther@suse.de>
11830 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11831 on the built ADDR_EXPR.
11833 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11836 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11837 before adding ENTRY_VALUE to val->locs.
11839 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11842 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11845 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11847 * doc/rtl.texi (simple_return): Document.
11848 (parallel, PATTERN): Here too.
11849 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11851 (simple_return): Document standard pattern.
11852 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11853 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11854 * reorg.c (function_return_label, function_simple_return_label):
11855 New static variables, replacing...
11856 (end_of_function_label): ... this.
11857 (simplejump_or_return_p): New static function.
11858 (optimize_skip, steal_delay_list_from_fallthrough,
11859 fill_slots_from_thread): Use it.
11860 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11861 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11862 (find_end_label): Take a new arg which is one of the two return
11863 rtxs. Depending on which, set either function_return_label or
11864 function_simple_return_label. All callers changed.
11865 (make_return_insns): Make both kinds.
11866 (dbr_schedule): Adjust for two kinds of end labels.
11867 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11868 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11869 (gen_expand, gen_split): Use ANY_RETURN_P.
11870 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11871 * rtl.def (SIMPLE_RETURN): New code.
11872 * ifcvt.c (find_if_case_1): Be more careful about
11873 redirecting jumps to the EXIT_BLOCK.
11874 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11875 returnjump_p_1): Handle SIMPLE_RETURNs.
11876 * print-rtl.c (print_rtx): Likewise.
11877 * rtl.c (copy_rtx): Likewise.
11878 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11879 * combine.c (simplify_set): Likewise.
11880 * resource.c (find_dead_or_set_registers, mark_set_resources):
11882 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11883 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11884 (init_emit_regs): Initialize simple_return_rtx.
11885 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11886 force_nonfallthru_and_redirect.
11887 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11888 (GR_SIMPLE_RETURN): New enum value.
11889 (simple_return_rtx): New macro.
11890 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11892 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11893 argument. All callers changed. Be careful about what kinds of
11894 returnjumps to generate.
11895 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11896 ix86_pad_short_function): Likewise.
11897 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11899 * config/mips/mips.md (any_return): New code_iterator.
11900 (optab): Add cases for return and simple_return.
11901 (return): Expand to a simple_return.
11902 (simple_return): New pattern.
11903 (*<optab>, *<optab>_internal for any_return): New patterns.
11904 (return_internal): Remove.
11905 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11906 a simple_return_internal.
11908 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11910 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11911 (vec_extract_lo_<mode>): Prevent both operands in memory.
11912 (vec_extract_lo_v16hi): Ditto.
11913 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11915 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11917 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11918 (*sse2_mulv4si3): Ditto.
11920 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11921 notes to REG_EQUAL.
11923 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11927 when all outputs are unused.
11928 (sse4_2_pcmpistr): Ditto.
11930 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11932 * config/i386/i386.md (round<mode>2): New expander.
11933 * config/i386/i386.c (enum ix86_builtins): Add
11934 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11935 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11937 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11938 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11940 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11942 PR middle-end/50083
11943 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11944 only when TARGET_C99_FUNCTIONS.
11945 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11946 <BUILT_IN_RINT{,F,L}>: Ditto.
11948 2011-08-26 Michael Matz <matz@suse.de>
11949 Jakub Jelinek <jakub@redhat.com>
11952 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11953 don't call strlen twice, use memcpy.
11955 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11957 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11958 * config/i386/bmiintrin.h: Likewise.
11959 * config/i386/lzcntintrin.h: Likewise.
11961 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11962 <bmiintrin.h> and <bmi2intrin.h>.
11964 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11967 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11968 * configure: Regenerate.
11970 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11973 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11974 call mark_exp_read even if exprv is ADDR_EXPR.
11976 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11978 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11979 to df_set_dead_notes_for_mw.
11981 2011-08-26 Richard Guenther <rguenther@suse.de>
11983 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11985 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11986 Tom de Vries <tom@codesourcery.com>
11988 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11989 (struct ivopts_data): Add loop_single_exit_p field.
11990 (niter_for_exit): Change parameter desc_p into return value. Return
11991 desc if desc->may_be_zero. Free desc if unused.
11992 (niter_for_single_dom_exit): Change return type.
11993 (find_induction_variables): Handle changed return type of
11994 niter_for_single_dom_exit. Dump may_be_zero.
11995 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11996 (set_use_iv_cost): Add and handle comp parameter.
11997 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11998 comp argument to set_use_iv_cost.
11999 (strip_wrap_conserving_type_conversions, expr_equal_p)
12000 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12001 (may_eliminate_iv): Add comp parameter. Handle new return type of
12002 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12003 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12004 and may_eliminate_iv.
12005 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12006 (may_eliminate_iv): Here.
12007 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12009 2011-08-26 Tom de Vries <tom@codesourcery.com>
12011 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12012 accessing TREE_TYPE.
12014 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12016 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12017 (*ior_scc_scc_cmp): Likewise
12018 (*and_scc_scc): Likewise.
12019 (*and_scc_scc_cmp): Likewise.
12020 (*and_scc_scc_nodom): Likewise.
12021 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12023 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12025 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12027 2011-08-26 Richard Guenther <rguenther@suse.de>
12029 * expr.c (string_constant): Handle &MEM_REF.
12031 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12033 * config/arm/arm.c (struct four_ints): New type.
12034 (count_insns_for_constant): Delete function.
12035 (find_best_start): Delete function.
12036 (optimal_immediate_sequence): New function.
12037 (optimal_immediate_sequence_1): New function.
12038 (arm_gen_constant): Move constant splitting code to
12039 optimal_immediate_sequence.
12040 Rewrite constant negation/invertion code.
12042 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12044 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12045 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12046 Remove prototype. Remove static function type.
12047 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12048 Add arch attribute.
12049 * config/arm/constraints.md (Pj, PJ): New constraints.
12051 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12053 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12054 ("cortex_a9_multiply_long"): New and use above. Handle all
12055 long multiply cases.
12056 ("cortex_a9_multiply"): Handle smmul and smmulr.
12057 ("cortex_a9_mac"): Handle smmla.
12059 2011-08-25 Richard Henderson <rth@redhat.com>
12063 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12064 non-constant stack adjutment.
12065 * expr.c (find_args_size_adjust): Break out from ...
12066 (fixup_args_size_notes): ... here.
12067 * rtl.h (find_args_size_adjust): Declare.
12069 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12071 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12072 sse4 and sse4_noavx.
12073 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12074 (*pushdf_rex64): Change Y2 register constraint to x.
12075 (*movdf_internal_rex64): Ditto.
12076 (*zero_extendsidi2_rex64): Ditto.
12077 (*movdi_internal): Change Y2 register constraint to x
12078 and update "isa" attribute.
12080 (*movdf internal): Ditto.
12081 (zero_extendsidi2_1): Ditto.
12082 (*truncdfdf_mixed): Ditto.
12083 (*truncxfdf2_mixed): Ditto.
12084 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12085 register constraint to x.
12086 (*movv2sf_internal_rex64): Ditto.
12087 (*mov<mode>_internal): Change Y2 register constraint to x
12088 and add "isa" attribute.
12089 (*movv2sf_internal): Ditto.
12090 (*vec_extractv2si_1): Ditto.
12091 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12092 constraints to x and update "isa" attribute.
12093 (*vec_interleave_highv2df): Change Y3 registerconstraint
12094 to x and update "isa" attribute.
12095 (*vec_interleave_lowv2df): Ditto.
12096 (*vec_concatv2df): Change Y2 register constraint to x and
12097 update "isa" attribute.
12098 (sse2_loadld): Ditto.
12099 (*vec_extractv2di_1): Ditto.
12100 (*vec_dupv4si): Ditto.
12101 (*vec_dupv2di): Ditto.
12102 (*vec_concatv4si): Ditto.
12103 (vec_concatv2di): Ditto.
12104 * config/i386/constraints.md (Y2): Remove.
12108 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12110 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12111 dump_def_use_chain): Don't declare.
12112 (mark_conflict, create_new_chain): Move before users.
12113 (regrename_optimize): Move to near end of file.
12115 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12117 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12118 (secondary_input_reload_class): Remove Prototype.
12119 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12120 * config/avr/avr.md (setmemhi): Use u8_operand.
12121 (strlenhi): Use const0_rtx for comparison.
12122 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12124 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12126 * config/avr/avr.c (reg_class_tab): Make local to
12127 avr_regno_reg_class. Return smallest register class available.
12129 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12131 * config/avr/avr.c (STR_PREFIX_P): New Define.
12132 (avr_asm_declare_function_name): Use it.
12133 (avr_asm_named_section): Use it.
12134 (avr_section_type_flags): Use it.
12136 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12138 * doc/md.texi (automata_option): Document collapse-ndfa.
12139 * genautomata.c (COLLAPSE_OPTION): New macro.
12140 (collapse_flag): New static variable.
12141 (struct description): New member normal_decls_num.
12142 (struct automaton): New members advance_ainsn and collapse_ainsn.
12143 (gen_automata_option): Check for COLLAPSE_OPTION.
12144 (collapse_ndfa_insn_decl): New static variable.
12145 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12146 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12147 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12148 necessary. Use normal_decls_num rather than decls_num, remove
12149 test for special decls.
12150 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12151 (make_automaton); Likewise. Use the new advance_cycle_insn member
12152 of struct automaton.
12153 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12155 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12156 transition. Create the necessary transitions for it.
12157 (create_ainsns): Return void. Take an automaton_t argument, and
12158 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12160 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12161 (output_tables): Output code to define it.
12162 (output_internal_insn_code_evaluation): Output code to accept
12163 const0_rtx as collapse-ndfa transition.
12164 (output_default_latencies, output_print_reservation_func,
12165 output_print_description): Reorganize loops to use normal_decls_num
12166 as loop bound; remove special case for advance_cycle_insn_decl.
12167 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12168 (check_automata_insn_issues): Check for collapse_ainsn.
12169 (expand_automate): Allocate sufficient space. Initialize
12172 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12174 * config/avr/avr.md: Fix indentation from r177991.
12176 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12178 * regrename.c (struct du_head): Remove member terminated.
12179 (create_new_chain): Don't initialize it.
12180 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12182 (tick, this_tick): New global variables, moved out of
12183 regrename_optimize.
12184 (current_id, open_chains, closed_chains, open_chains_set,
12185 live_in_chains, live_hard_regs): Reorder declarations.
12186 (dump_def_use_chain): Move function earlier in the file.
12187 (rename_chains): New static function, broken out of
12188 regrename_optimize.
12189 (regrename_optimize): Use it. Remove #if 0'ed code.
12191 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12193 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12195 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12198 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12200 2011-08-24 Richard Guenther <rguenther@suse.de>
12202 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12203 ref in the basic-block case. Move stripping array-refs
12204 to the place we create an access-function for it. Remove
12205 bogus stripping down a MEM_REF to its base.
12207 2011-08-24 Richard Guenther <rguenther@suse.de>
12209 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12210 with -fno-strict-overflow.
12212 2011-08-24 Richard Guenther <rguenther@suse.de>
12214 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12215 file and location clutter when dumping to dump files.
12217 2011-08-24 Simon Baldwin <simonb@google.com>
12219 * gengtype-state.c (write_state): Remove timestamped header line.
12221 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12223 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12224 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12225 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12226 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12227 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12228 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12229 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12231 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12233 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12235 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12237 2011-08-24 Richard Guenther <rguenther@suse.de>
12239 PR tree-optimization/50067
12240 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12241 function for a MEM_REF base that has no evolution in the loop
12242 nest or that is not analyzable.
12244 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12246 * ira.c (ira_init_register_move_cost): Check small subclasses
12247 through ira_reg_class_max_nregs and ira_available_class_regs.
12249 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/constraints.md (Yp): New register constraint.
12252 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12253 Yp register constraint.
12254 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12255 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12256 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12258 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12260 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12262 2011-08-23 Mark Heffernan <meheff@google.com>
12264 PR middle-end/38509
12265 * common.opt (Wfree-nonheap-object): New option.
12266 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12267 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12269 (expand_builtin): Make warning conditional.
12271 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12273 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12274 (length_immediate): Handle imulx, ishiftx and rotatex.
12277 (enabled): Handle bmi2.
12278 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12279 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12280 (*bmi2_umulditi3_1): New insn pattern.
12281 (*bmi2_umulsidi3_1): Ditto.
12282 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12283 (*bmi2_ashl<mode>3_1): New insn pattern.
12284 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12285 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12286 (*bmi2_ashlsi3_1_zext): New insn pattern.
12287 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12288 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12289 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12290 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12291 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12293 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12294 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12295 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12297 (*bmi2_rorx<mode>3_1): New insn pattern.
12298 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12299 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12300 (*rotatert<mode>3_1 splitter): Ditto.
12301 (*bmi2_rorxsi3_1_zext): New insn pattern.
12302 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12303 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12304 (*rotatertsi3_1_zext splitter): Ditto.
12306 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12308 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12309 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12310 (ix86_handle_option): Handle OPT_mbmi2 case.
12311 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12312 (x86_64-*-*): Likewise.
12313 * config/i386/bmi2intrin.h: New file.
12314 * config/i386/cpuid.h (bit_BMI2): New.
12315 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12317 * config/i386/i386-c.c (ix86_target_macros_internal):
12318 Conditionally define __BMI2__.
12319 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12320 Handle BMI2 option.
12321 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12322 (print_reg): New code.
12323 (ix86_print_operand): Likewise.
12324 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12325 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12326 IX86_BUILTIN_PEXT64.
12327 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12328 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12329 IX86_BUILTIN_PEXT64.
12330 * config/i386/i386.h (TARGET_BMI2): New.
12331 * config/i386/i386.md (UNSPEC_PDEP): New.
12332 (UNSPEC_PEXT): Likewise.
12333 (*bmi2_bzhi_<mode>3): Likewise.
12334 (*bmi2_pdep_<mode>3): Likewise.
12335 (*bmi2_pext_<mode>3): Likewise.
12336 * config/i386/i386.opt (mbmi2): New.
12337 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12339 * doc/extend.texi: Document BMI2 built-in functions.
12340 * doc/invoke.texi: Document -mbmi2.
12342 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12344 PR middle-end/50161
12345 * simplify-rtx.c (simplify_const_unary_operation): If
12346 op is CONST_INT, don't look at op_mode, but use instead mode.
12347 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12348 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12349 operation and TRUNCATE/ZERO_EXTEND if needed.
12350 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12351 Document that operand mode must be same as operation mode,
12353 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12354 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12355 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12356 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12357 use the mode of operand for the operation and add truncate
12358 or zero_extend around if needed.
12359 * config/c6x/c6x.md (ctzdi2): Likewise.
12360 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12362 2011-08-12 Michael Matz <matz@suse.de>
12364 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12365 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12368 2011-08-23 Richard Guenther <rguenther@suse.de>
12370 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12371 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12372 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12374 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12375 (mem_refs_may_alias_p): Adjust.
12376 * tree-data-ref.h (dr_may_alias_p): Adjust.
12377 * tree-data-ref.c: Include tree-affine.h.
12378 (dr_analyze_indices): Do nothing for the non-loop case.
12379 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12380 more cases in the non-loop case.
12381 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12382 calls to dr_may_alias_p.
12383 (write_alias_graph_to_ascii_ecc): Likewise.
12384 (write_alias_graph_to_ascii_dot): Likewise.
12385 (build_alias_set_optimal_p): Likewise.
12387 2011-08-23 Richard Guenther <rguenther@suse.de>
12389 PR tree-optimization/50162
12390 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12392 2011-08-23 Richard Guenther <rguenther@suse.de>
12394 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12395 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12396 (create_data_ref): Also dump access functions for the created data-ref.
12398 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12399 Kirill Yukhin <kirill.yukhin@intel.com>
12402 * config/i386/sse.md (VI_AVX2): New.
12403 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12404 (*<plusminus_insn><mode>3): Ditto.
12405 (<sse2_avx2>_andnot<mode>3): Ditto.
12406 (*andnot<mode>3): Fix order of cond operands.
12407 Add asserts for correct TARGET_xxx.
12408 (*<any_logic:code><mode>3): Ditto.
12410 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12412 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12413 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12414 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12415 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12416 and return types to unsigned char. Use reg_class_contents instead
12418 (TARGET_CLASS_MAX_NREGS): Define.
12420 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12422 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12423 to make computed_jump_p return true.
12425 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12427 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12428 (PICFLAG_FOR_TARGET): Substitute.
12429 * aclocal.m4: Regenerate.
12430 * configure: Regenerate.
12432 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12434 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12435 after reading in the pch.
12437 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12439 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12440 * configure: Regenerated.
12442 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12444 PR tree-optimization/50133
12445 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12446 from stmt instead of some statement around gsi.
12448 PR middle-end/50141
12449 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12450 innerdecl is a VAR_DECL.
12452 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12454 * config/i386/avx2intrin.h: New file.
12455 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12456 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12457 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12458 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12459 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12460 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12461 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12462 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12463 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12464 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12465 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12466 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12467 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12468 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12469 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12470 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12471 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12472 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12473 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12474 VOID_FTYPE_PV8SI_V8SI_V8SI,
12475 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12476 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12477 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12478 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12479 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12480 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12481 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12482 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12483 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12484 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12485 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12486 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12487 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12488 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12489 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12490 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12491 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12492 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12493 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12494 V4DI_FTYPE_V4DI_INT_CONVERT,
12495 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12496 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12497 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12498 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12499 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12500 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12501 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12502 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12503 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12504 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12505 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12506 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12507 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12508 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12509 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12510 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12511 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12512 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12513 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12514 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12515 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12516 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12517 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12518 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12519 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12520 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12521 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12522 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12523 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12524 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12525 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12526 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12527 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12528 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12529 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12530 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12531 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12532 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12533 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12534 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12535 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12536 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12537 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12538 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12539 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12540 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12541 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12542 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12543 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12544 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12545 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12546 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12547 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12548 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12549 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12550 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12551 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12552 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12553 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12554 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12555 IX86_BUILTIN_VBROADCASTSS_PS256,
12556 IX86_BUILTIN_VBROADCASTSD_PD256,
12557 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12558 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12559 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12560 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12561 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12562 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12563 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12564 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12565 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12566 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12567 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12568 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12569 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12570 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12571 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12572 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12573 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12574 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12575 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12576 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12577 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12578 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12579 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12580 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12581 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12582 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12583 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12584 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12585 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12586 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12587 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12588 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12589 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12590 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12591 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12592 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12593 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12594 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12595 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12596 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12597 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12598 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12599 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12600 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12601 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12602 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12603 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12604 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12605 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12606 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12607 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12608 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12609 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12610 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12611 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12612 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12613 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12614 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12615 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12616 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12617 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12618 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12619 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12620 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12621 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12622 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12623 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12624 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12625 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12626 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12627 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12628 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12629 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12630 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12631 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12632 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12633 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12634 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12635 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12636 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12637 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12638 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12639 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12640 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12641 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12642 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12643 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12644 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12645 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12646 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12647 IX86_BUILTIN_VBROADCASTSD_PD256,
12648 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12649 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12650 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12651 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12652 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12653 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12654 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12655 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12656 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12657 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12658 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12659 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12660 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12661 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12662 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12663 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12664 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12665 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12666 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12667 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12668 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12669 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12670 IX86_BUILTIN_GATHERDIV8SI.
12671 (ix86_preferred_simd_mode): Support AVX2 modes.
12672 (ix86_expand_args_builtin): Support AVX2 builtins.
12673 (ix86_expand_special_args_builtin): Likewise.
12674 (ix86_expand_builtin): Likewise.
12675 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12676 (UNSPEC_VPERMDF): Likewise.
12677 (UNSPEC_VPERMSF): Likewise.
12678 (UNSPEC_VPERMDI): Likewise.
12679 (UNSPEC_VPERMTI): Likewise.
12680 (UNSPEC_GATHER): Likewise.
12681 (ssemodesuffix): Extend.
12682 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12684 * config/i386/predicates.md (const1248_operand): New.
12685 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12686 (VI2_AVX2): Likewise.
12687 (VI4_AVX2): Likewise.
12688 (VI8_AVX2): Likewise.
12689 (VIMAX_AVX2): Likewise.
12690 (SSESCALARMODE): Likewise.
12691 (VI12_AVX2): Likewise.
12692 (VI24_AVX2): Likewise.
12693 (VI124_AVX2): Likewise.
12694 (VI248_AVX2): Likewise.
12695 (VI48_AVX2): Likewise.
12696 (VI4SD_AVX2): Likewise.
12697 (V48_AVX2): Likewise.
12698 (AVX256MODE2P): Likewise.
12699 (AVXMODE48P_DI): Likewise.
12700 (sse2_avx2): New mode attribute.
12701 (ssse3_avx2): Likewise.
12702 (sse4_1_avx2): Likewise.
12703 (avx_avx2): Likewise.
12704 (ssebytemode): Likewise.
12705 (AVXTOSSEMODE): Likewise.
12706 (AVXMODE48P_DI): Likewise.
12707 (gthrfirstp): Likewise.
12708 (gthrlastp): Likewise.
12709 (lshift): New code_iterator
12710 (lshift): New code attribute.
12711 (lshift): Likewise.
12712 (ssescalarmodesuffix): Update.
12713 (sseunpackmode): Likewise.
12714 (ssepackmode): Likewise.
12715 (avx2_vec_dupv4sf): New insn pattern.
12716 (avx2_vec_dupv8sf): Likewise.
12717 (avx2_interleave_highv4di): Likewise.
12718 (avx2_interleave_lowv4di): Likewise.
12719 (avx2_umulv4siv4di3): Likewise
12720 (*avx2_umulv4siv4di3): Likewise
12721 (avx2_pmaddwd): Likewise.
12722 (*avx2_pmaddwd): Likewise.
12723 (avx2_lshrqv4di3): Likewise.
12724 (avx2_lshlqv4di3): Likewise.
12725 (avx2_lshl<mode>3): Likewise.
12726 (avx2_<umaxmin:code><mode>3): Likewise.
12727 (*avx2_<umaxmin:code><mode>3): Likewise.
12728 (avx2_<smaxmin:code><mode>3): Likewise.
12729 (*avx2_<smaxmin:code><mode>3): Likewise.
12730 (avx2_eq<mode>3): Likewise.
12731 (*avx2_eq<mode>3): Likewise.
12732 (avx2_gt<mode>3): Likewise.
12733 (avx2_interleave_highv32qi): New.
12734 (avx2_interleave_lowv32qi): Likewise.
12735 (avx2_interleave_highv16hi): Likewise.
12736 (avx2_interleave_lowv16hi): Likewise.
12737 (avx2_interleave_highv8si): Likewise.
12738 (avx2_interleave_lowv8si): Likewise.
12739 (avx2_pshufd): Likewise.
12740 (avx2_pshufd_1): Likewise.
12741 (avx2_pshuflwv3): Likewise.
12742 (avx2_pshuflw_1): Likewise.
12743 (avx2_pshufhwv3): Likewise.
12744 (avx2_pshufhw_1): Likewise.
12745 (avx2_uavgv32qi3): Likewise.
12746 (*avx2_uavgv32qi3): Likewise.
12747 (avx2_uavgv16hi3): Likewise.
12748 (*avx2_uavgv16hi3): Likewise.
12749 (avx2_pmovmskb): Likewise.
12750 (avx2_phaddwv16hi3): Likewise.
12751 (avx2_phadddv8si3): Likewise.
12752 (avx2_phaddswv16hi3): Likewise.
12753 (avx2_phsubwv16hi3): Likewise.
12754 (avx2_phsubdv8si3): Likewise.
12755 (avx2_phsubswv16hi3): Likewise.
12756 (avx2_pmaddubsw256): Likewise.
12757 (avx2_umulhrswv16hi3): Likewise.
12758 (*avx2_umulhrswv16hi3): Likewise.
12759 (avx2_packusdw): Likewise.
12760 (avx2_pblendd<mode>): Likewise.
12761 (avx2_<code>v16qiv16hi2): Likewise.
12762 (avx2_<code>v8qiv8si2): Likewise.
12763 (avx2_<code>v8hiv8si2): Likewise.
12764 (avx2_<code>v4qiv4di2): Likewise.
12765 (avx2_<code>v4hiv4di2): Likewise.
12766 (avx2_<code>v4siv4di2): Likewise.
12767 (avx2_pbroadcast<mode>): Likewise.
12768 (avx2_permvarv8si): Likewise.
12769 (avx2_permv4df): Likewise.
12770 (avx2_permvarv8sf): Likewise.
12771 (avx2_permv4di): Likewise.
12772 (avx2_permv2ti): Likewise.
12773 (avx2_vec_dupv4df): Likewise.
12774 (avx2_vbroadcasti128_<mode>): Likewise.
12775 (avx2_vec_set_lo_v4di): Likewise.
12776 (avx2_vec_set_hi_v4di): Likewise.
12777 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12778 (avx2_extracti128): Likewise.
12779 (avx2_inserti128): Likewise.
12780 (avx2_ashrvv8si): Likewise.
12781 (avx2_ashrvv4si): Likewise.
12782 (avx2_<lshift>vv8si): Likewise.
12783 (avx2_<lshift>v<mode>): Likewise.
12784 (avx2_<lshift>vv2di): Likewise.
12785 (avx2_gathersi<mode>): Likewise.
12786 (*avx2_gathersi<mode>): Likewise.
12787 (avx2_gatherdi<mode>): Likewise.
12788 (*avx2_gatherdi<mode>): Likewise.
12789 (avx2_gatherdi<mode>256): Likewise.
12790 (*avx2_gatherdi<mode>256): Likewise.
12791 (<plusminus_insn><mode>3): Use VI mode iterator.
12792 (*<plusminus_insn><mode>3): Use VI mode iterator.
12793 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12794 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12795 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12796 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12797 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12798 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12799 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12800 Use VI2_AVX2 mode iterator.
12801 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12802 Use VI2_AVX2 mode iterator.
12803 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12804 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12805 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12806 Use VI4_AVX2 mode iterator.
12807 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12808 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12809 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12810 Use VIMAX_AVX2 mode iterator.
12811 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12812 Use VI mode iterator.
12813 (*andnot<mode>3): Update for AVX2.
12814 (*<any_logic:code><mode>3): Likewise.
12815 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12816 Use VI1_AVX mode iterator.
12817 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12818 Use VI2_AVX mode iterator.
12819 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12820 Use VI1_AVX mode iterator.
12821 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12822 Use VI8_AVX2 mode iterator.
12823 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12824 Use VI1_AVX2 mode iterator.
12825 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12826 Use VI124_AVX2 mode iterator.
12827 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12828 Use SSESCALARMODE mode iterator.
12829 (abs<mode>2): Use VI124_AVX2 mode iterator.
12830 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12831 Use VI8_AVX2 mode iterator.
12832 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12833 Use VI1_AVX2 mode iterator.
12834 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12835 Use VI1_AVX2 mode iterator.
12836 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12837 Use VI2_AVX2 mode iterator.
12838 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12839 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12840 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12841 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12842 Use V48_AVX2 mode iterator.
12843 * doc/extend.texi: Document AVX2 built-in functions.
12844 * doc/invoke.texi: Document -mavx2.
12846 2011-08-22 Matthias Klose <doko@debian.org>
12849 2011-07-11 Arthur Loiret <aloiret@debian.org>
12850 Matthias Klose <doko@debian.org>
12851 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12852 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12854 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12856 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12859 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12860 to #ifndef HONOR_REG_ALLOC_ORDER block.
12862 2011-08-21 Richard Henderson <rth@redhat.com>
12864 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12865 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12866 * resource.c (next_insn_no_annul): Likewise.
12867 (mark_set_resources): Likewise.
12868 * reorg.c (delete_from_delay_slot): Likewise.
12869 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12870 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12872 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12874 * config/i386/i386.md (any_div): Remove.
12875 (sgnprefix): Update for removal.
12878 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12880 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12881 for ira_reg_class_max_nregs. Increase pressure by 1.
12882 (mark_pseudo_regno_subword_dead): Use allocno class
12883 for ira_reg_class_max_nregs.
12885 2011-08-20 Richard Henderson <rth@redhat.com>
12887 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12888 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12889 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12890 config/c6x/ltf.c: Adjust include path for soft-fp.
12892 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12895 * config.gcc (tm_file): Add initfini-array.h if
12896 .init_arrary/.fini_array are supported.
12898 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12899 USE_INITFINI_ARRAY is defined.
12901 * output.h (default_elf_init_array_asm_out_constructor): New.
12902 (default_elf_fini_array_asm_out_destructor): Likewise.
12903 * varasm.c (elf_init_array_section): Likewise.
12904 (elf_fini_array_section): Likewise.
12905 (get_elf_initfini_array_priority_section): Likewise.
12906 (default_elf_init_array_asm_out_constructor): Likewise.
12907 (default_elf_fini_array_asm_out_destructor): Likewise.
12909 * config/initfini-array.h: New.
12911 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12913 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12914 OK for ST_REGS and FP_REGS before taking those classes into account.
12916 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12918 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12919 before checking for annulled branches.
12921 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12923 * config/i386/i386.c (ix86_binary_operator_ok): Use
12924 satisfies_constraint_L.
12926 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12927 Michael Matz <matz@suse.de>
12929 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12930 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12932 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12934 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12935 * doc/tm.texi: Regenerate.
12936 * targhooks.c (default_preferred_output_reload_class): Don't use
12937 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12938 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12940 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12942 PR tree-optimization/48739
12943 * tree-ssa.c: Include cfgloop.h.
12944 (execute_update_addresses_taken): When updating ssa, if in loop closed
12945 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12946 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12948 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12950 PR rtl-optimization/49936
12951 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12952 for calculation of max register move costs.
12954 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12956 * c-parser.c (c_parser_postfix_expression): Convert operands of
12957 __builtin_complex to their semantic types.
12959 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12961 PR middle-end/49721
12962 * explow.c (convert_memory_address_addr_space): Also permute the
12963 conversion and addition of constant for zero-extend.
12965 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12967 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12968 * doc/extend.texi (__builtin_complex): Document.
12970 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12972 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12973 beyond conversions.
12974 (convert_mult_to_widen): Convert constant inputs to the right type.
12975 (convert_plusminus_to_widen): Don't automatically reject inputs that
12976 are not an SSA_NAME.
12977 Convert constant inputs to the right type.
12979 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12981 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12982 to the correct type.
12984 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12986 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12987 unsigned inputs of different modes.
12988 (convert_plusminus_to_widen): Likewise.
12990 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12992 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12994 Use 'type' from caller, not inferred from 'rhs'.
12995 Don't reject non-conversion statements. Do return lhs in this case.
12996 (is_widening_mult_p): Add new argument 'type'.
12997 Use 'type' from caller, not inferred from 'stmt'.
12998 Pass type to is_widening_mult_rhs_p.
12999 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13000 (convert_plusminus_to_widen): Likewise.
13002 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13004 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13005 Ensure the the larger type is the first operand.
13007 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13009 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13010 unsupported unsigned multiplies to signed.
13011 (convert_plusminus_to_widen): Likewise.
13013 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13015 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13016 conversion statement separating multiply-and-accumulate.
13018 2011-08-19 Richard Guenther <rguenther@suse.de>
13020 PR tree-optimization/50067
13021 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13022 offset only if we accounted for it.
13024 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13026 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13027 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13028 * optabs.c (find_widening_optab_handler_and_mode): New function.
13029 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13030 (expand_binop_directly): Likewise.
13031 (expand_binop): Likewise.
13032 * optabs.h (find_widening_optab_handler): New macro define.
13033 (find_widening_optab_handler_and_mode): New prototype.
13034 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13035 type precision rules.
13036 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13037 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13038 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13039 Explicitly disallow mis-matched input types.
13040 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13041 input types to fit the new handler.
13042 (convert_plusminus_to_widen): Likewise.
13044 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13046 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13047 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13048 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13049 * optabs.c (widened_mode): New function.
13050 (expand_widen_pattern_expr): Use widening_optab_handler.
13051 (expand_binop_directly): Likewise.
13052 (expand_binop): Likewise.
13053 * optabs.h (widening_optab_handlers): New struct.
13054 (optab_d): New member, 'widening'.
13055 (widening_optab_handler): New function.
13056 (set_widening_optab_handler): New function.
13057 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13058 widening_optab_handler.
13059 (convert_plusminus_to_widen): Likewise.
13061 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13063 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13065 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13066 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13068 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13070 * opth-gen.awk: Do not declare target save/restore structures and
13071 functions if IN_RTS defined.
13073 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13076 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13077 when stack was realigned in interrupt handler prologue.
13079 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13081 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13082 (quals_from_declspecs): Assert _Noreturn not present.
13083 (grokdeclarator): Handle _Noreturn.
13084 (build_null_declspecs): Initialize noreturn_p.
13085 (declspecs_add_scspec): Handle RID_NORETURN.
13086 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13087 (c_parser_attributes): Handle RID_NORETURN.
13088 * c-tree.h (struct c_declspecs): Add noreturn_p.
13089 * ginclude/stdnoreturn.h: New.
13090 * Makefile.in (USER_H): Add stdnoreturn.h.
13092 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13094 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13095 (OPTION_MASK_ISA_AVX_UNSET): Update.
13096 (OPTION_MASK_ISA_AVX2_UNSET): New.
13097 (ix86_handle_option): Handle OPT_mavx2 case.
13098 * config/i386/cpuid.h (bit_AVX2): New.
13099 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13101 * config/i386/i386-c.c (ix86_target_macros_internal):
13102 Conditionally define __AVX2__.
13103 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13104 Define "core-avx2" processor alias. Handle avx2 option.
13105 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13106 * config/i386/i386.h (TARGET_AVX2): New.
13107 * config/i386/i386.opt (mavx2): New.
13108 * doc/invoke.texi: Document -mavx2.
13110 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13112 PR rtl-optimization/49890
13113 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13114 subclasses of class which is superset of a pressure class.
13116 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13117 Igor Zamyatin <igor.zamyatin@intel.com>
13119 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13120 with HOST_WIDE_INT for isa_flag.
13121 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13124 * config/i386/i386.c (ix86_target_string): Replace int with
13125 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13126 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13127 (pta_flags): Removed.
13128 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13129 (pta): Use HOST_WIDE_INT on flags.
13130 (builtin_isa): Use HOST_WIDE_INT on isa.
13131 (ix86_add_new_builtins): Likewise.
13132 (def_builtin): Use HOST_WIDE_INT on mask.
13133 (def_builtin_const): Likewise.
13134 (builtin_description): Likewise.
13136 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13138 (ix86_isa_flags_explicit): Likewise.
13139 (x_ix86_isa_flags_explicit): Likewise.
13141 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13143 PR rtl-optimization/50107
13144 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13145 (ira_hard_reg_in_set_p): New.
13147 * ira-color.c (calculate_saved_nregs): New.
13148 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13150 (allocno_reload_assign, fast_allocation): Use
13151 ira_hard_reg_set_intersection_p instead of
13152 ira_hard_reg_not_in_set_p.
13154 * ira.c (setup_reg_renumber): Use
13155 ira_hard_reg_set_intersection_p instead of
13156 ira_hard_reg_not_in_set_p.
13157 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13158 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13160 * ira-costs.c (ira_tune_allocno_costs): Use
13161 ira_hard_reg_set_intersection_p instead of
13162 ira_hard_reg_not_in_set_p.
13164 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13165 Igor Zamyatin <igor.zamyatin@intel.com>
13167 * hwint.h (HOST_WIDE_INT_1): New.
13169 * opt-functions.awk (switch_bit_fields): Initialize the
13170 host_wide_int field.
13171 (host_wide_int_var_name): New.
13172 (var_type_struct): Check and return HOST_WIDE_INT.
13174 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13176 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13178 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13179 check masks for HOST_WIDE_INT.
13181 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13182 (option_enabled): Likewise.
13183 (get_option_state): Likewise.
13185 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13188 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13189 Marc Glisse <marc.glisse@normalesup.org>
13191 PR libstdc++-v3/1773
13192 * target.def (decl_mangling_context): New C++ hook.
13193 * doc/tm.texi: Regenerate.
13194 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13195 * config/sol2-protos.h: Group by source file.
13196 (solaris_cxx_decl_mangling_context): Declare.
13197 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13198 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13200 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13201 Add sol2-stubs.o to extra_objs.
13203 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13206 * stor-layout.c (update_alignment_for_field): Don't ICE on
13207 packed flexible array members if ms_bitfield_layout_p.
13210 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13211 on the result before returning it.
13214 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13215 is a debug stmt, use location of the first non-debug stmt after it.
13217 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13219 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13220 (arm_size_rtx_costs): Likewise.
13222 2011-08-18 Richard Guenther <rguenther@suse.de>
13224 * tree.h (tree_int_cst_msb): Remove.
13225 * tree.c (tree_int_cst_msb): Likewise.
13226 (tree_int_cst_sign_bit): Move from ...
13227 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13229 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13231 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13232 * doc/tm.texi: Regenerate.
13233 * target.def (rtx_costs): Add an opno parameter.
13234 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13235 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13236 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13237 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13238 * cse.c (COST_IN): Add an opno parameter.
13239 (notreg_cost): Likewise. Update call to rtx_cost.
13240 (COST, fold_rtx): Update accordingly.
13241 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13242 * expmed.c (emit_store_flag): Likewise.
13243 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13244 Update call to rtx_cost.
13245 (expand_binop_directly, expand_binop): Likewise.
13246 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13247 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13248 (set_src_cost, get_full_set_src_cost): Update accordingly.
13249 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13251 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13252 (default_adress_cost): Update calls to rtx_cost.
13254 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13255 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13256 (arm_rtx_costs): Add an opno parameter.
13257 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13258 adjust any recursive rtx-cost calls.
13259 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13260 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13261 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13262 * config/cris/cris.c (cris_rtx_costs): Likewise.
13263 * config/frv/frv.c (frv_rtx_costs): Likewise.
13264 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13265 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13266 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13267 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13268 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13269 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13270 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13271 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13272 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13273 * config/mep/mep.c (mep_rtx_cost): Likewise.
13274 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13275 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13276 (mips_zero_extend_cost): Add an opno parameter.
13277 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13278 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13280 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13282 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13283 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13284 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13285 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13286 (rs6000_debug_rtx_costs): Likewise.
13287 * config/s390/s390.c (s390_rtx_costs): Likewise.
13288 * config/score/score-protos.h (score_rtx_costs): Likewise.
13289 * config/score/score.c (score_rtx_costs): Likewise.
13290 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13291 (sh_rtx_costs): Add an opno parameter.
13292 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13293 * config/spu/spu.c (spu_rtx_costs): Likewise.
13294 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13295 * config/v850/v850.c (v850_rtx_costs): Likewise.
13296 * config/vax/vax.c (vax_rtx_costs): Likewise.
13297 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13299 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13301 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13302 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13304 * calls.c (precompute_register_parameters): Likewise.
13305 * combine.c (expand_compound_operation, make_extraction): Likewise.
13306 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13307 * dse.c (find_shift_sequence): Likewise.
13308 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13309 * expr.c (compress_float_constant): Likewise.
13310 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13311 * gcse.c (want_to_gcse_p): Likewise.
13312 * ifcvt.c (noce_try_sign_mask): Likewise.
13313 * loop-doloop.c (doloop_optimize): Likewise.
13314 * loop-invariant.c (create_new_invariant): Likewise.
13315 * optabs.c (avoid_expensive_constant): Likewise.
13316 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13317 (try_replace_in_use, reload_cse_move2add): Likewise.
13318 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13319 (note_reg_elim_costly): Likewise.
13320 * rtlanal.c (insn_rtx_cost): Likewise.
13321 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13322 * stmt.c (lshift_cheap_p): Likewise.
13323 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13324 * config/avr/avr.c (final_prescan_insn): Likewise.
13325 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13326 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13328 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13330 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13331 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13332 * cfgloopanal.c (seq_cost): Likewise.
13333 * loop-invariant.c (create_new_invariant): Likewise.
13334 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13335 (reload_cse_move2add): Use get_full_set_rtx_cost.
13337 2011-08-18 Richard Guenther <rguenther@suse.de>
13339 * expr.c (get_inner_reference): Fix typo in last change.
13341 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13342 Joseph Myers <joseph@codesourcery.com>
13344 PR tree-optimization/49963
13345 * hwint.c (absu_hwi): Define.
13346 * hwint.h (absu_hwi): Declare.
13347 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13349 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13350 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13352 2011-08-18 Richard Guenther <rguenther@suse.de>
13354 * expr.c (get_inner_reference): Sign-extend the constant
13355 twos-complement offset before doing arbitrary precision
13357 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13358 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13359 to get_constraint_for_ptr_offset.
13361 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13364 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13366 2011-08-17 Richard Guenther <rguenther@suse.de>
13368 * tree.h (convert_to_ptrofftype_loc): New function.
13369 (convert_to_ptrofftype): Define.
13370 * builtins.c (expand_builtin_bzero): Use size_type_node.
13371 (fold_builtin_bzero): Likewise.
13372 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13373 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13374 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13375 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13376 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13377 * fold-const.c (build_range_check): Negate using the original type.
13378 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13379 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13380 convert_to_ptrofftype.
13381 * gimplify.c (gimplify_self_mod_expr): Likewise.
13382 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13383 (graphite_create_new_loop_guard): Likewise.
13384 * graphite-sese-to-poly.c (my_long_long): Remove.
13385 (scop_ivs_can_be_represented): Adjust.
13386 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13387 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13388 * tree-loop-distribution.c (build_size_arg_loc): Use
13390 (generate_memset_zero): Simplify.
13391 * tree-mudflap.c: Use fold_convert, not convert.
13392 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13394 (determine_offset): Likewise for DR_STEP.
13395 (valid_initializer_p): Likewise.
13396 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13397 to an integer type of same size.
13398 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13399 to sizetype without need.
13400 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13401 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13402 * tree-ssa-loop-manip.c (create_iv): Likewise.
13403 (determine_exit_conditions): Adjust comment.
13404 * tree-ssa-pre.c (create_expression_by_pieces): Use
13405 convert_to_ptrofftype.
13406 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13407 * varasm.c (array_size_for_constructor): Compute using double_ints.
13409 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13411 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13412 when generating an integer result where possible. Short-cut
13413 comparison against 0 also for QImode.
13415 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13417 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13418 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13420 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13421 (spu_legitimate_address_p): Do not check displacement if the base
13422 is an eliminable stack register.
13424 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13426 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13427 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13428 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13429 m32c_preferred_output_reload_class): Remove.
13430 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13431 Change rclass argument and return types to reg_class_t. Use
13432 reg_class_subset_p instead of class_sizes.
13433 (m32c_preferred_output_reload_class): Make static. Change rclass
13434 argument and return types to reg_class_t.
13435 (TARGET_PREFERRED_RELOAD_CLASS,
13436 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13438 2011-08-16 Kai Tietz <ktietz@redhat.com>
13440 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13442 2011-08-16 Richard GUenther <rguenther@suse.de>
13444 PR tree-optimization/50082
13445 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13446 warnings here, instead of ...
13447 (ssa_forward_propagate_and_combine): ... here.
13448 (forward_propagate_into_comparison_1): Adjust.
13449 (forward_propagate_into_comparison): Likewise.
13450 (forward_propagate_into_gimple_cond): Likewise.
13451 (forward_propagate_into_cond): Likewise.
13453 2011-08-16 Andreas Schwab <schwab@redhat.com>
13455 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13456 instead of ggc_alloc_zone_vec_rtvec_def.
13458 2011-08-16 Richard Guenther <rguenther@suse.de>
13460 * tree.h (ptrofftype_p): New helper function.
13461 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13462 offset verification.
13463 (verify_gimple_assign_binary): Likewise.
13464 * tree.c (build2_stat): Likewise.
13465 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13466 (reset_evolution_in_loop): Likewise.
13467 * tree-chrec.h (build_polynomial_chrec): Likewise.
13469 2011-08-16 Liang Wang <lwang1@marvell.com>
13471 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13472 ggc_alloc_zone_vec_rtvec_def.
13474 2011-08-16 Richard Guenther <rguenther@suse.de>
13476 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13477 helper factored out from ...
13478 (extract_range_from_binary_expr_1): ... here. Re-structure
13479 to not glob handling too different tree codes.
13481 2011-08-15 Richard Henderson <rth@redhat.com>
13483 PR middle-end/50006
13484 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13485 setting out to include allocate_stack named pattern as well.
13486 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13487 * stmt.c (expand_stack_restore): Likewise.
13489 2011-08-15 Richard Guenther <rguenther@suse.de>
13491 PR middle-end/50082
13492 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13493 convert the modified operand to the other operand type.
13494 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13495 useless conversions stripped from comparison operands.
13497 2011-08-15 Richard Guenther <rguenther@suse.de>
13499 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13500 (extract_range_from_unary_expr_1): Restructure.
13502 2011-08-15 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/50058
13505 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13508 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13511 * config/arm/arm.c (output_move_double): Add 2 parameters
13512 to count the number of insns emitted and whether to emit or not.
13513 Use the flag to decide when to emit and count number of instructions
13514 that will be emitted.
13515 Handle case where output_move_double might be called for calculating
13516 lengths with an invalid constant.
13517 (arm_count_output_move_double_insns): Define.
13518 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13519 (output_move_double): Adjust prototype.
13520 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13521 output_move_double.
13522 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13524 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13525 ("*movdf_soft_insn"): Likewise.
13526 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13527 ("*cirrus_thumb2_movdi"): Likewise.
13528 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13529 ("*cirrus_movdf_hard_insn"): Likewise.
13530 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13531 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13532 ("mov<mode>_internal VMMX"): Likewise.
13533 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13535 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13537 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13538 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13539 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13542 (rint<mode>2): Simplify TARGET_ROUND check.
13543 (floor<mode>2): Ditto.
13544 (ceil<mode>2): Ditto.
13545 (btrunc<mode>2): Ditto.
13547 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13549 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13550 as mmix_preferred_output_reload_class.
13552 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13555 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13556 (branch_unspec): New insn.
13557 (branch): Beauty farm.
13558 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13559 to be IF_THEN_ELSE.
13560 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13561 New static functions.
13562 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13563 Use CONST_INT_P. Beauty.
13565 2011-08-12 Richard Henderson <rth@redhat.com>
13568 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13569 * sched-deps.c (init_deps): Clear it.
13570 (deps_analyze_insn): Consume it.
13571 (sched_analyze_insn): Fill it.
13573 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13576 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13577 for tbh instructions.
13579 2011-08-12 Diego Novillo <dnovillo@google.com>
13581 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13582 (streamer_write_uhwi): Rename from lto_output_uleb128.
13583 (streamer_write_hwi): Rename from output_sleb128.
13584 (streamer_write_string): Rename from lto_output_string.
13585 (streamer_string_index): Rename from lto_string_index.
13586 (streamer_write_string_with_length): Rename from
13587 lto_output_string_with_length.
13588 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13589 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13590 (streamer_read_string): Rename from lto_input_string.
13591 (streamer_read_indexed_string): Rename from input_string_internal.
13592 (streamer_read_uhwi): Rename from lto_input_uleb128.
13593 (streamer_read_hwi): Rename from lto_input_sleb128.
13594 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13595 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13596 (streamer_write_enum): Rename from lto_output_enum.
13597 (streamer_read_enum): Rename from lto_input_enum.
13598 (streamer_write_record_start): Rename from output_record_start.
13599 (streamer_read_record_start): Rename from input_record_start.
13600 (streamer_write_bitpack): Rename from lto_output_bitpack.
13601 (streamer_read_bitpack): Rename from lto_input_bitpack.
13602 (streamer_write_char_stream): Rename from lto_output_1_stream.
13603 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13604 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13605 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13606 (streamer_read_string_cst): Rename from input_string_cst.
13607 (streamer_read_chain): Rename from lto_input_chain.
13608 (streamer_alloc_tree): Rename from lto_materialize_tree.
13609 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13610 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13611 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13612 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13613 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13614 (streamer_write_chain): Rename from lto_output_chain.
13615 (streamer_write_tree_header): Rename from lto_output_tree_header.
13616 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13617 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13618 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13619 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13620 (streamer_check_handled_ts_structures): Rename from
13621 check_handled_ts_structures.
13622 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13623 (streamer_tree_cache_insert_at): Rename from
13624 lto_streamer_cache_insert_at.
13625 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13626 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13627 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13628 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13629 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13630 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13631 (write_identifier): Rename from output_identifier.
13632 (write_ts_common_tree_pointers): Rename from
13633 lto_output_ts_common_tree_pointers.
13634 (write_ts_vector_tree_pointers): Rename from
13635 lto_output_ts_vector_tree_pointers.
13636 (write_ts_complex_tree_pointers): Rename from
13637 lto_output_ts_complex_tree_pointers.
13638 (write_ts_decl_minimal_tree_pointers): Rename from
13639 lto_output_ts_decl_minimal_tree_pointers.
13640 (write_ts_decl_common_tree_pointers): Rename from
13641 lto_output_ts_decl_common_tree_pointers.
13642 (write_ts_decl_non_common_tree_pointers): Rename from
13643 lto_output_ts_decl_non_common_tree_pointers.
13644 (write_ts_decl_with_vis_tree_pointers): Rename from
13645 lto_output_ts_decl_with_vis_tree_pointers.
13646 (write_ts_field_decl_tree_pointers): Rename from
13647 lto_output_ts_field_decl_tree_pointers.
13648 (write_ts_function_decl_tree_pointers): Rename from
13649 lto_output_ts_function_decl_tree_pointers.
13650 (write_ts_type_common_tree_pointers): Rename from
13651 lto_output_ts_type_common_tree_pointers.
13652 (write_ts_type_non_common_tree_pointers): Rename from
13653 lto_output_ts_type_non_common_tree_pointers.
13654 (write_ts_list_tree_pointers): Rename from
13655 lto_output_ts_list_tree_pointers.
13656 (write_ts_vec_tree_pointers): Rename from
13657 lto_output_ts_vec_tree_pointers.
13658 (write_ts_exp_tree_pointers): Rename from
13659 lto_output_ts_exp_tree_pointers.
13660 (write_ts_block_tree_pointers): Rename from
13661 lto_output_ts_block_tree_pointers.
13662 (write_ts_binfo_tree_pointers): Rename from
13663 lto_output_ts_binfo_tree_pointers.
13664 (write_ts_constructor_tree_pointers): Rename from
13665 lto_output_ts_constructor_tree_pointers.
13666 (write_ts_target_option): Rename from lto_output_ts_target_option.
13667 (write_ts_translation_unit_decl_tree_pointers): Rename from
13668 lto_output_ts_translation_unit_decl_tree_pointers.
13669 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13670 Rename from lto_streamer_cache_add_to_node_array.
13671 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13672 (record_common_node): Rename from lto_record_common_node.
13674 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13676 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13678 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13680 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13681 (ipa-reference.o): Likewise.
13682 * lto-section-out.c: Include data-streamer.h.
13683 * ipa-reference.c: Include data-streamer.h.
13685 2011-08-12 Nick Clifton <nickc@redhat.com>
13687 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13688 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13689 fetched bytes are zero.
13690 (cmpstr): Likewise.
13691 (cmpmem): Note that the comparison does not stop if both of the
13692 fetched bytes are zero.
13694 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13696 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13697 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13698 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13699 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13700 to integer_type_node.
13701 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13702 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13703 * builtins.c (expand_builtin_in): Ditto.
13704 (mathfn_built_in_1): Ditto.
13705 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13707 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13709 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13710 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13711 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13713 2011-08-12 Richard Guenther <rguenther@suse.de>
13715 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13717 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13719 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13721 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13723 * config/arm/arm.c (get_label_padding): New function.
13724 (create_fix_barrier, arm_reorg): Use it.
13726 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13729 * config/i386/i386.md (*lea_5_zext): New.
13730 (*lea_6_zext): Ditto.
13731 * config/i386/predicates.md (const_32bit_mask): New predicate.
13732 (lea_address_operand): Reject AND.
13733 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13734 const_32bit_mask immediate.
13735 (ix86_print_operand_address): Handle AND.
13736 (memory_address_length): Ditto.
13738 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13739 Brian Hackett <bhackett1024@gmail.com>
13741 * plugin.def: Add event for finish_decl.
13742 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13743 * c-decl.c (finish_decl): Invoke callbacks on above event.
13744 * doc/plugins.texi: Document above event.
13746 2011-08-11 Richard Guenther <rguenther@suse.de>
13748 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13749 lookups, make looking through aggregate copies stronger.
13751 2011-08-11 Richard Henderson <rth@redhat.com>
13754 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13756 2011-08-11 Richard Guenther <rguenther@suse.de>
13758 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13759 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13760 (vrp_visit_stmt): Likewise.
13762 2011-08-11 Richard Guenther <rguenther@suse.de>
13764 PR middle-end/50040
13765 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13766 load of the other piece with TREE_NO_WARNING.
13767 * tree-flow.h (warn_uninit): Adjust prototype.
13768 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13769 the base variable and the expression that is used separately.
13770 Properly query all TREE_NO_WARNING flags.
13771 (struct walk_data): Remove.
13772 (warn_uninitialized_var): Likewise.
13773 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13774 look at all SSA uses of the statement. Handle unused memory
13776 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13778 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13780 * config/rx/rx.md (movsicc): Allow register to register transfers.
13781 (*movsicc): Likewise.
13782 (*stcc): Restrict this pattern to EQ and NE compares.
13783 (*stcc_reg): New pattern. Works for any comparison but only for
13784 register transfers.
13786 2011-08-11 Diego Novillo <dnovillo@google.com>
13788 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13789 Call stream_write_tree instead of output_record_start.
13790 (lto_output_ts_binfo_tree_pointers): Likewise.
13792 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13793 Convert it to a macro.
13794 (stream_read_tree): Likewise.
13796 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13797 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13799 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13800 and tree_read_bitfields.
13801 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13802 (lto_write_tree): Call it.
13803 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13804 * streamer-hooks.h (struct streamer_hooks): Remove fields
13805 name, is_streamable and alloc_tree. Update all users.
13806 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13807 (lto_materialize_tree): ... here.
13808 Handle CALL_EXPR codes.
13809 Remove call to lto_streamer_cache_append.
13810 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13811 * tree-streamer.h (tree_read_bitfields): Declare.
13813 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13814 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13815 * tree-streamer.h (stream_read_tree): New. Replace all calls
13816 to lto_input_tree with it.
13817 (stream_write_tree): New. Replace all calls to lto_output_tree,
13818 lto_output_tree_ref and lto_output_tree_or_ref with it.
13819 * lto-streamer-in.c (lto_read_tree): Inline code from
13820 lto_streamer_read_tree.
13821 (lto_input_tree): Move from tree-streamer-in.c.
13822 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13823 Remove handling of NULL values for EXPR.
13824 Do not handle EXPRs that are not indexable.
13825 (lto_write_tree): Move from tree-streamer-out.c.
13826 Inline lto_streamer_write_tree.
13827 (lto_output_tree): Move from tree-streamer-out.c.
13828 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13829 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13830 (lto_preload_common_nodes): Likewise.
13831 Remove assertions and adjustments for nodes
13832 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13833 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13834 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13835 * lto-streamer.h (lto_input_tree): Declare.
13836 (lto_output_tree_ref): Remove.
13837 * streamer-hooks.h (struct streamer_hooks): Remove fields
13838 preload_common_nodes, indexable_with_decls_p,
13839 pack_value_fields, unpack_value_fields and output_tree_header.
13841 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13842 (lto_input_tree_pointers): Likewise.
13843 (lto_read_tree): Move to lto-streamer-in.c.
13844 (lto_input_integer_cst): Make extern.
13845 (lto_get_pickled_tree): Likewise.
13846 (lto_get_builtin_tree): Likewise.
13847 (lto_input_tree): Move to lto-streamer-in.c.
13848 * tree-streamer-out.c (pack_value_fields): Make extern.
13849 (lto_output_tree_or_ref): Remove. Replace all callers with
13850 calls to stream_write_tree.
13851 (lto_output_builtin_tree): Make extern.
13852 (lto_streamer_write_tree): Inline into lto_write_tree.
13853 (lto_output_tree_pointers): Make extern.
13854 (lto_output_tree_header): Likewise.
13855 (lto_output_integer_cst): Likewise.
13856 (lto_write_tree): Move to lto-streamer-out.c.
13857 (lto_output_tree): Likewise.
13858 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13859 (preload_common_nodes): Likewise.
13860 (lto_streamer_cache_create): Call it.
13861 * tree-streamer.h: Include streamer-hooks.h.
13862 (stream_write_tree): New.
13863 (stream_read_tree): New.
13864 (lto_input_tree): Remove.
13865 (lto_materialize_tree): Declare.
13866 (lto_input_tree_pointers): Declare.
13867 (lto_get_pickled_tree): Declare.
13868 (lto_get_builtin_tree): Declare.
13869 (lto_input_integer_cst): Declare.
13870 (lto_output_tree_header): Declare.
13871 (pack_value_fields): Declare.
13872 (lto_output_tree_pointers): Declare.
13873 (lto_output_integer_cst): Declare.
13874 (lto_output_builtin_tree): Declare.
13876 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13878 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13879 only if producer writes to the register given by regno.
13881 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13882 Alexander Monakov <amonakov@ispras.ru>
13884 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13885 (sched_get_condition_with_rev_uncached): ... this. Factor out
13886 condition caching logic into ...
13887 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13888 attempt to use cache for instructions with zero luid.
13889 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13890 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13892 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13894 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13895 get_seqno_for_a_jump. Update the caller.
13896 (get_seqno_by_succs): New. Use it ...
13897 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13898 predecessors was not sufficient.
13899 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13901 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13903 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13905 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13907 * sel-sched-ir.h (register_unavailable_p): Declare.
13908 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13909 (set_unavailable_target_for_expr): ... here to properly test
13910 availability of a register.
13911 (speculate_expr): Ditto.
13912 * sel-sched.c (substitute_reg_in_expr): Ditto.
13913 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13915 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13917 * sel-sched.c (verify_target_availability): Fix usage of
13920 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13922 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13923 recognized by cannot_copy_insn_p hook and volatile instructions.
13925 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13927 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13929 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13931 * doc/md.texi (define_bypass): Say that the instruction names can
13932 be filename-style globs.
13933 * Makefile.in (FNMATCH_H): Define.
13934 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13935 * genattrtab.c: Include fnmatch.h.
13936 (bypass_list): Change field name from "insn" to "pattern".
13937 (gen_bypass_1): Update accordingly.
13938 (process_bypasses): Use fnmatch to check for matches between
13939 insn reservations and define_bypasses.
13940 * genautomata.c: Include fnmatch.h.
13941 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13942 and out_pattern respectively.
13943 (gen_bypass, insert_bypass): Update accordingly.
13944 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13945 (process_bypass): New functions.
13946 (process_decls): Use process_bypass. Update after field name changes.
13948 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13951 * config/avr/avr.md (smulqi3_highpart): New insn.
13952 (umulqi3_highpart): New insn.
13953 (*subqi3.ashiftrt7): New insn.
13954 (smulhi3_highpart): New expander.
13955 (umulhi3_highpart): Nex expander.
13956 (*smulhi3_highpart_call): New insn.
13957 (*umulhi3_highpart_call): New insn.
13958 (extend_u): New code attribute.
13959 (extend_prefix): Rename code attribute to extend_su.
13960 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13961 widening QI/HI multiply.
13963 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13965 PR tree-optimization/50039
13966 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13967 that DEF_STMT has a stmt_vec_info.
13969 2011-08-10 Richard Guenther <rguenther@suse.de>
13971 * tree.h (can_trust_pointer_alignment): Remove.
13972 * builtins.c (can_trust_pointer_alignment): Remove.
13974 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13976 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13978 (stv_conv): New enum for scalar_to_vector return type.
13979 (build_binary_op): Adjust.
13980 * doc/extend.texi: Description of scalar to vector expansion.
13982 2011-08-10 Richard Guenther <rguenther@suse.de>
13984 * tree.h (get_pointer_alignment): Remove max-align argument.
13985 (get_object_alignment): Likewise.
13986 * builtins.c (get_object_alignment_1): Adjust.
13987 (get_object_alignment): Remove max-align argument.
13988 (get_pointer_alignment): Likewise.
13989 (expand_builtin_strlen): Adjust.
13990 (expand_builtin_memcpy): Likewise.
13991 (expand_builtin_mempcpy_args): Likewise.
13992 (expand_builtin_strncpy): Likewise.
13993 (expand_builtin_memset_args): Likewise.
13994 (expand_builtin_memcmp): Likewise.
13995 (expand_builtin_strcmp): Likewise.
13996 (expand_builtin_strncmp): Likewise.
13997 (get_builtin_sync_mem): Likewise.
13998 (fold_builtin_memset): Likewise.
13999 (fold_builtin_memory_op): Likewise.
14000 (expand_builtin_memory_chk): Likewise.
14001 * emit-rtl.c (get_mem_align_offset): Likewise.
14002 (set_mem_attributes_minus_bitpos): Likewise.
14003 * expr.c (expand_assignment): Likewise.
14004 (expand_expr_real_1): Likewise.
14005 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14006 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14007 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14008 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14009 * value-prof.c (gimple_stringops_transform): Likewise.
14011 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14013 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14014 * doc/tm.texi: Regenerate.
14016 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14019 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14020 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14021 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14022 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14023 shift target is unused.
14025 2011-08-10 Richard Guenther <rguenther@suse.de>
14027 PR tree-optimization/49937
14028 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14029 using get_object_alignment_1.
14031 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14033 * config/i386/i386.c (ix86_emit_i387_round): New function.
14034 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14035 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14036 Use ix86_emit_i387_round to expand round function for i387 math.
14037 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14038 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14040 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14042 * config/sync.c: Move to ../libgcc.
14043 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14044 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14047 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14049 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14050 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14051 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14052 Change 'from' and 'to' arguments type to reg_class_t.
14053 (TARGET_REGISTER_MOVE_COST): Define.
14055 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14059 PR rtl-optimization/49990
14060 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14061 ignore classes which can not change mode.
14062 (find_costs_and_classes): Ditto.
14064 2011-08-09 Richard Guenther <rguenther@suse.de>
14066 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14067 information for ranges with only negative values.
14068 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14069 BIT_AND_EXPR handling to handle ranges with negative values.
14071 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14073 * config/i386/i386.c: Remove traling spaces.
14074 * config/i386/sse.md: Likewise.
14075 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14076 (*fma_fmsub_<mode>): Likewise.
14077 (*fma_fnmadd_<mode>): Likewise.
14078 (*fma_fnmsub_<mode>): Likewise.
14080 2011-08-09 Nick Clifton <nickc@redhat.com>
14082 * config/rx/rx.md: Disable extender peepholes at -O3.
14084 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14087 * config/i386/i386.md (reload_noff_load): New.
14088 (reload_noff_store): Ditto.
14089 * config/i386/i386.c (ix86_secondary_reload): Use
14090 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14091 double-word moves from/to non-offsetable addresses instead of
14092 generating XMM temporary.
14094 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14096 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14098 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14100 PR tree-optimization/50014
14101 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14102 calling vect_get_vec_def_for_stmt_copy ().
14104 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14106 PR rtl-optimization/49990
14107 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14108 ignore classes which can not change mode.
14109 (find_costs_and_classes): Ditto.
14111 2011-08-08 Richard Henderson <rth@redhat.com>
14113 PR middle-end/49990
14114 * config/i386/i386.c (ix86_expand_prologue): Call
14115 for SEH target gen_prologue_use instead of gen_blockage
14118 2011-08-08 Martin Jambor <mjambor@suse.cz>
14120 PR middle-end/49923
14121 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14124 2011-08-08 Diego Novillo <dnovillo@google.com>
14126 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14127 (DATA_STREAMER_H): New.
14128 (GIMPLE_STREAMER_H): New.
14129 (TREE_STREAMER_H): New.
14130 (STREAMER_HOOKS_H): New.
14131 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14132 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14133 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14134 (data-streamer.o): New.
14135 (data-streamer-in.o): New.
14136 (data-streamer-out.o): New.
14137 (gimple-streamer-in.o): New.
14138 (gimple-streamer-out.o): New.
14139 (streamer-hooks.o): New.
14140 (tree-streamer.o): New.
14141 (tree-streamer-in.o): New.
14142 (tree-streamer-out.o): New.
14143 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14144 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14145 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14146 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14147 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14148 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14149 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14150 (ipa-inline-analysis.o): Likewise.
14151 (ipa-pure-const.o): Likewise.
14152 * data-streamer-in.c: New.
14153 * data-streamer-out.c: New.
14154 * data-streamer.c: New.
14155 * data-streamer.h: New.
14156 * gimple-streamer-in.c: New.
14157 * gimple-streamer-out.c: New.
14158 * gimple-streamer.h: New.
14159 * ipa-inline-analysis.c: Include data-streamer.h.
14160 * ipa-prop.c: Include data-streamer.h.
14161 * ipa-pure-const.c: Include data-streamer.h.
14162 * lto-cgraph.c: Include data-streamer.h.
14163 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14164 (lto_input_widest_uint_uleb128): Likewise.
14165 (lto_input_sleb128): Likewise.
14166 (bp_unpack_var_len_unsigned): Likewise.
14167 (bp_unpack_var_len_int): Likewise.
14168 * lto-section-out.c (lto_output_uleb128_stream): Move to
14169 data-streamer-out.c.
14170 (lto_output_widest_uint_uleb128_stream): Likewise.
14171 (lto_output_sleb128_stream): Likewise.
14172 (bp_pack_var_len_unsigned): Likewise.
14173 (bp_pack_var_len_int): Likewise.
14174 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14175 (struct string_slot): Remove. Update all users.
14176 (lto_tag_check_set): Make extern.
14177 (lto_tag_check_range): Move to lto-streamer.h.
14178 (lto_tag_check): Likewise.
14179 (hash_string_slot_node): Remove. Update all users.
14180 (eq_string_slot_node): Remove. Update all users.
14181 (string_for_index): Move to data-streamer-in.c
14182 (input_string_internal): Likewise.
14183 (input_string_cst): Move to tree-streamer-in.c.
14184 (input_identifier): Likewise.
14185 (lto_input_string): Move to data-streamer-in.c
14186 (input_record_start): Move to data-streamer.h
14187 (canon_file_name): Use new definition of struct string_slot
14188 from data-streamer.h. Set S_SLOT.LEN.
14189 (lto_input_location): Make extern.
14190 (lto_input_chain): Move to tree-streamer-in.c.
14191 (lto_init_eh): Make extern.
14192 (input_phi): Move to gimple-streamer-in.c.
14193 (input_gimple_stmt): Likewise.
14194 (input_bb): Likewise.
14195 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14196 (unpack_ts_real_cst_value_fields): Likewise.
14197 (unpack_ts_fixed_cst_value_fields): Likewise.
14198 (unpack_ts_decl_common_value_fields): Likewise.
14199 (unpack_ts_decl_wrtl_value_fields): Likewise.
14200 (unpack_ts_decl_with_vis_value_fields): Likewise.
14201 (unpack_ts_function_decl_value_fields): Likewise.
14202 (unpack_ts_type_common_value_fields): Likewise.
14203 (unpack_ts_block_value_fields): Likewise.
14204 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14205 (unpack_value_fields): Likewise.
14206 (lto_materialize_tree): Likewise.
14207 (lto_input_ts_common_tree_pointers): Likewise.
14208 (lto_input_ts_vector_tree_pointers): Likewise.
14209 (lto_input_ts_complex_tree_pointers): Likewise.
14210 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14211 (lto_input_ts_decl_common_tree_pointers): Likewise.
14212 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14213 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14214 (lto_input_ts_field_decl_tree_pointers): Likewise.
14215 (lto_input_ts_function_decl_tree_pointers): Likewise.
14216 (lto_input_ts_type_common_tree_pointers): Likewise.
14217 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14218 (lto_input_ts_list_tree_pointers): Likewise.
14219 (lto_input_ts_vec_tree_pointers): Likewise.
14220 (lto_input_ts_exp_tree_pointers): Likewise.
14221 (lto_input_ts_block_tree_pointers): Likewise.
14222 (lto_input_ts_binfo_tree_pointers): Likewise.
14223 (lto_input_ts_constructor_tree_pointers): Likewise.
14224 (lto_input_ts_target_option): Likewise.
14225 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14226 (lto_input_tree_pointers): Likewise.
14227 (lto_get_pickled_tree): Likewise.
14228 (lto_get_builtin_tree): Likewise.
14229 (lto_read_tree): Likewise.
14230 (lto_input_integer_cst): Likewise.
14231 (lto_input_tree): Likewise.
14232 * lto-streamer-out.c: Include data-streamer.h,
14233 gimple-streamer.h and streamer-hooks.h.
14234 (struct string_slot): Move to data-streamer.h.
14235 (hash_string_slot_node): Likewise.
14236 (eq_string_slot_node): Likewise.
14237 (lto_string_index): Move to data-streamer-out.c.
14238 (lto_output_string_with_length): Likewise.
14239 (lto_output_string): Likewise.
14240 (output_string_cst): Move to tree-streamer-out.c.
14241 (output_identifier): Likewise.
14242 (output_zero): Move to data-streamer-out.c
14243 (output_uleb128): Likewise.
14244 (output_sleb128): Likewise.
14245 (output_record_start): Move to data-streamer.h
14246 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14247 (pack_ts_real_cst_value_fields): Likewise.
14248 (pack_ts_fixed_cst_value_fields): Likewise.
14249 (pack_ts_decl_common_value_fields): Likewise.
14250 (pack_ts_decl_wrtl_value_fields): Likewise.
14251 (pack_ts_decl_with_vis_value_fields): Likewise.
14252 (pack_ts_function_decl_value_fields): Likewise.
14253 (pack_ts_type_common_value_fields): Likewise.
14254 (pack_ts_block_value_fields): Likewise.
14255 (pack_ts_translation_unit_decl_value_fields): Likewise.
14256 (pack_value_fields): Likewise.
14257 (lto_output_chain): Likewise.
14258 (lto_output_ts_common_tree_pointers): Likewise.
14259 (lto_output_ts_vector_tree_pointers): Likewise.
14260 (lto_output_ts_complex_tree_pointers): Likewise.
14261 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14262 (lto_output_ts_decl_common_tree_pointers): Likewise.
14263 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14264 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14265 (lto_output_ts_field_decl_tree_pointers): Likewise.
14266 (lto_output_ts_function_decl_tree_pointers): Likewise.
14267 (lto_output_ts_type_common_tree_pointers): Likewise.
14268 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14269 (lto_output_ts_list_tree_pointers): Likewise.
14270 (lto_output_ts_vec_tree_pointers): Likewise.
14271 (lto_output_ts_exp_tree_pointers): Likewise.
14272 (lto_output_ts_block_tree_pointers): Likewise.
14273 (lto_output_ts_binfo_tree_pointers): Likewise.
14274 (lto_output_ts_constructor_tree_pointers): Likewise.
14275 (lto_output_ts_target_option): Likewise.
14276 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14277 (lto_output_tree_pointers): Likewise.
14278 (lto_output_tree_header): Likewise.
14279 (lto_output_builtin_tree): Likewise.
14280 (lto_write_tree): Likewise.
14281 (lto_output_integer_cst): Likewise.
14282 (lto_output_tree): Likewise.
14283 (output_phi): Move to gimple-streamer-out.c.
14284 (output_gimple_stmt): Likewise.
14285 (output_bb): Likewise.
14286 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14287 (streamer_hooks): Move to streamer-hooks.c.
14288 (check_handled_ts_structures): Move to tree-streamer.c
14289 (lto_streamer_cache_add_to_node_array): Likewise.
14290 (lto_streamer_cache_insert_1): Likewise.
14291 (lto_streamer_cache_insert): Likewise.
14292 (lto_streamer_cache_insert_at): Likewise.
14293 (lto_streamer_cache_append): Likewise.
14294 (lto_streamer_cache_lookup): Likewise.
14295 (lto_streamer_cache_get): Likewise.
14296 (lto_record_common_node): Likewise.
14297 (lto_preload_common_nodes): Likewise.
14298 (lto_streamer_cache_create): Likewise.
14299 (lto_streamer_cache_delete): Likewise.
14300 (streamer_hooks_init): Move to streamer-hooks.c.
14301 * lto-streamer.h: Include diagnostic.h
14302 (struct output_block, struct lto_input_block,
14303 struct data_in, struct bitpack_d): Remove forward declarations.
14304 (struct bitpack_d): Move to data-streamer.h.
14305 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14306 (struct streamer_hooks): Move to streamer-hooks.h.
14307 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14308 (bp_pack_var_len_int): Likewise.
14309 (bp_unpack_var_len_unsigned): Likewise.
14310 (bp_unpack_var_len_int): Likewise.
14311 (lto_input_location): Declare.
14312 (lto_tag_check_set): Declare.
14313 (lto_init_eh): Declare.
14314 (lto_output_tree_ref): Declare.
14315 (lto_output_location): Declare.
14316 (bitpack_create): Move to data-streamer.h.
14317 (bp_pack_value): Likewise.
14318 (lto_output_bitpack): Likewise.
14319 (lto_input_bitpack): Likewise.
14320 (bp_unpack_value): Likewise.
14321 (lto_output_1_stream): Likewise.
14322 (lto_input_1_unsigned): Likewise.
14323 (lto_output_int_in_range): Likewise.
14324 (lto_input_int_in_range): Likewise.
14325 (bp_pack_int_in_range): Likewise.
14326 (bp_unpack_int_in_range): Likewise.
14327 (lto_output_enum): Likewise.
14328 (lto_input_enum): Likewise.
14329 (bp_pack_enum): Likewise.
14330 (bp_unpack_enum): Likewise.
14331 * streamer-hooks.c: New.
14332 * streamer-hooks.h: New.
14333 * tree-streamer-in.c: New.
14334 * tree-streamer-out.c: New.
14335 * tree-streamer.c: New.
14336 * tree-streamer.h: New.
14338 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14340 * gthr-posix95.h: Remove.
14341 * gthr.h [_PTHREADS95]: Remove.
14342 * configure.ac (enable_threads): Remove posix95.
14343 * configure: Regenerate.
14344 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14346 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14349 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14351 (ix86_print_operand_address): Handle zero-extended addresses.
14352 (memory_address_length): Add length of addr32 prefix for
14353 zero-extended addresses.
14354 (ix86_secondary_reload): Handle moves to/from double-word general
14355 registers from/to zero-extended addresses.
14356 * config/i386/predicates.md (lea_address_operand): Reject
14357 zero-extended operands.
14359 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14362 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14364 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14365 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14367 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14368 (_Unwind_Context_Reg_Val): Likewise.
14369 (_Unwind_Get_Unwind_Word): Likewise.
14370 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14371 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14372 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14373 for EXTENDED_CONTEXT_BIT.
14374 (__frame_state_for): Likewise.
14375 (uw_init_context_1): Likewise.
14376 (_Unwind_GetGR): Updated.
14377 (_Unwind_SetGR): Likewise.
14378 (_Unwind_GetGRPtr): Likewise.
14379 (_Unwind_SetGRPtr): Likewise.
14380 (_Unwind_SetGRValue): Likewise.
14381 (_Unwind_GRByValue): Likewise.
14382 (uw_install_context_1): Likewise.
14384 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14385 ASSUME_EXTENDED_UNWIND_CONTEXT.
14386 * doc/tm.texi: Regenerated.
14388 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14390 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14392 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14394 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14395 Linux/GNU-specific.
14396 (DEC Alpha Options, -mtune): Likewise.
14397 (MIPS Options, -march): native is supported on IRIX.
14399 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14401 * config/sparc/driver-sparc.c: New file.
14402 * config/sparc/x-sparc: New file.
14403 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14404 * config/sparc/sparc.opt (native): New value for enum processor_type.
14405 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14406 * config/sparc/sparc.c (sparc_option_override): Abort if
14407 PROCESSOR_NATIVE gets here.
14408 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14409 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14410 DRIVER_SELF_SPECS): Define.
14411 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14412 (SPARC Options, -mtune): Likewise.
14413 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14415 * configure: Regenerate.
14416 * Makefile.in (EXTRA_GCC_LIBS): Set.
14417 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14418 (cpp$(exeext)): Likewise.
14420 2011-08-08 Richard Guenther <rguenther@suse.de>
14422 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14424 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14427 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14429 PR tree-optimization/50005
14430 * ipa-inline-analysis (remap_predicate): Add cast to
14431 silence signed/unsigned comparison warning.
14433 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14435 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14436 Print the current ii.
14437 (sms_schedule_by_order): Reduce whitespace in dump line.
14439 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14441 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14442 and one loop for successors. Fix upper bound of memory range.
14444 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14447 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14448 (TARGET_INSTANTIATE_DECLS): New define.
14450 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14451 Mikael Morin <mikael.morin@sfr.fr>
14453 * Makefile.in (INCLUDES_FOR_TARGET): New.
14454 (LIBGCC2_CFLAGS): Use it.
14455 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14457 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14459 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14460 frame->save_regs_using_mov calculation.
14462 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14464 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14465 * config/i386/sse.md (castmode): New mode attribute.
14466 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14467 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14469 2011-08-05 Jan Hubicka <jh@suse.cz>
14471 PR middle-end/49494
14472 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14474 2011-08-05 Jan Hubicka <jh@suse.cz>
14476 PR middle-end/49500
14477 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14479 (create_emultls_var):New function.
14480 (ipa_lower_emutls): Handle aliases correctly.
14482 2011-08-05 Jan Hubicka <jh@suse.cz>
14484 PR middle-end/49735
14485 * ipa-inline.c (recursive_inlining): Look through aliases.
14487 2011-08-05 Jason Merrill <jason@redhat.com>
14489 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14490 declarations to beginning of function.
14492 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14494 PR rtl-optimization/49900
14495 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14496 ensure basic blocks stay in the same order.
14498 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14500 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14502 (s390_expand_atomic): Same.
14504 2011-08-05 Richard Henderson <rth@redhat.com>
14507 * dwarf2cfi.c (scan_insn_after): Split out of ...
14508 (scan_trace): ... here. Correctly place notes wrt sequences.
14510 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14511 Richard Henderson <rth@redhat.com>
14514 * expr.c (fixup_args_size_notes): Look through no-op moves.
14516 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14518 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14519 of "m" for operand 0. Add type and mode attribute.
14520 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14521 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14522 constraint instead of "o" for opreand 1.
14523 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14524 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14525 operand 0, alternative 4.
14526 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14528 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/predicates.md (lea_address_operand): Rename from
14531 no_seg_address_operand.
14532 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14533 (*lea_1_zext): Ditto.
14535 (*lea_2_zext): Ditto.
14537 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14539 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14540 parts.base and parts.index.
14541 * config/i386/predicates.md (aligned_operand): Ditto.
14542 (cmpxchg8b_pic_memory_operand): Ditto.
14544 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14546 * config/soft-fp: Move to ../libgcc.
14547 * Makefile.in (SFP_MACHINE): Remove.
14548 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14549 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14550 * config/arm/t-arm-softfp: Move to
14551 ../libgcc/config/arm/t-softfp.
14552 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14553 * config/c6x/t-c6x-softfp: Remove.
14554 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14555 * config/i386/t-fprules-softfp: Move to
14556 ../libgcc/config/t-softfp-tf.
14557 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14558 * config/ia64/t-fprules-softfp: Remove.
14559 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14560 * config/lm32/t-fprules-softfp: Remove.
14561 * config/moxie/sfp-machine.h: Remove.
14562 * config/moxie/t-moxie-softfp: Remove.
14563 * config/rs6000/darwin-ldouble-format: Move to
14564 ../libgcc/config/rs6000/ibm-ldouble-format.
14565 * config/rs6000/darwin-ldouble.c: Move to
14566 ../libgcc/config/rs6000/ibm-ldouble.c
14567 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14568 * config/rs6000/libgcc-ppc64.ver: Likewise.
14569 * config/rs6000/sfp-machine.h: Likewise.
14570 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14571 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14572 (LIB2FUNCS_EXTRA): Remove.
14573 (TARGET_LIBGCC2_CFLAGS): Remove.
14574 * config/rs6000/t-aix52: Likewise
14575 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14576 $(srcdir)/config/rs6000/darwin-ldouble.c.
14577 (SHLIB_MAPFILES): Remove.
14578 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14579 $(srcdir)/config/rs6000/darwin-ldouble.c.
14580 * config/rs6000/t-fprules-softfp: Move to
14581 ../libgcc/config/t-softfp-sfdf.
14582 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14583 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14584 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14585 $(srcdir)/config/rs6000/darwin-ldouble.c.
14586 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14587 * config/score/t-score-softfp: Remove.
14588 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14589 soft-fp/t-softfp from tmake_file.
14590 (arm*-*-uclinux*): Likewise.
14591 (arm*-*-ecos-elf): Likewise.
14592 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14593 (arm*-*-rtems*): Likewise.
14594 (arm*-*-elf): Likewise.
14595 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14597 (moxie-*-uclinux*): Likewise.
14598 (moxie-*-rtems*): Likewise.
14599 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14601 (lm32-*-rtems*): Likewise.
14602 (lm32-*-uclinux*): Likewise.
14603 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14604 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14605 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14606 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14607 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14609 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14611 (tic6x-*-uclinux): Likewise.
14612 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14613 soft-fp/t-softfp from tmake_file.
14614 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14615 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14616 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14617 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14618 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14620 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14622 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14623 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14624 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14625 TPBIT, TPBIT_FUNCS.
14626 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14627 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14629 * config/arm/t-vxworks: Likewise.
14630 * config/arm/t-wince-pe: Likewise.
14631 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14632 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14633 * config/bfin/t-bfin-elf: Likewise.
14634 * config/bfin/t-bfin-linux: Likewise.
14635 * config/bfin/t-bfin-uclinux: Likewise.
14636 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14638 * config/fr30/t-fr30: Likewise.
14639 * config/frv/t-frv: Likewise.
14640 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14641 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14642 * config/m32c/t-m32c: Likewise.
14643 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14644 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14645 * config/mcore/t-mcore: Likewise.
14646 * config/mep/t-mep: Likewise.
14647 * config/microblaze/t-microblaze: Likewise.
14648 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14649 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14650 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14651 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14652 * config/mn10300/t-linux: Remove.
14653 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14654 * config/pdp11/t-pdp11: Likewise.
14655 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14656 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14657 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14658 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14659 * config/rs6000/t-aix52: Likewise.
14660 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14661 $(srcdir)/config/rs6000/ppc64-fp.c.
14662 * config/rs6000/t-fprules-fpbit: Remove.
14663 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14664 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14665 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14666 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14667 * config/sparc/t-elf: Likewise.
14668 * config/sparc/t-leon: Likewise.
14669 * config/sparc/t-leon3: Likewise.
14670 * config/spu/t-spu-elf: Likewise.
14671 (DPBIT_FUNCS): Remove.
14672 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14673 * config/v850/t-v850: Likewise.
14674 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14675 (avr-*-*): Likewise.
14676 (h8300-*-rtems*): Set libgcc_tm_file.
14677 (h8300-*-elf*): Likewise.
14678 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14680 (powerpc-*-eabisim*): Likewise.
14681 (powerpc-*-elf*): Likewise.
14682 (powerpc-*-eabialtivec*): Likewise.
14683 (powerpc-xilinx-eabi*): Likewise.
14684 (powerpc-*-eabi*): Likewise.
14685 (powerpc-*-rtems*): Likewise.
14686 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14687 (powerpcle-*-elf*): Likewise.
14688 (powerpcle-*-eabisim*): Likewise.
14689 (powerpcle-*-eabi*): Likewise.
14690 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14691 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14692 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14695 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14697 * Makefile.in (UNWIND_H): Remove.
14698 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14699 ../libgcc/Makefile.in.
14700 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14701 (LIBUNWINDDEP): Remove.
14702 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14703 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14704 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14705 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14706 Don't copy $(UNWIND_H).
14707 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14708 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14709 * aclocal.m4: Regenerate.
14710 * configure: Regenerate.
14711 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14712 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14713 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14714 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14715 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14716 * config/arm/libunwind.S, config/arm/pr-support.c,
14717 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14718 ../libgcc/config/arm.
14719 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14720 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14721 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14722 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14723 ($(T)frvend$(objext)): Likewise.
14724 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14725 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14726 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14727 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14728 ../libgcc/config/ia64.
14729 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14730 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14731 * config/ia64/t-vms (LIB2ADDEH): Remove.
14732 * config/ia64/vms.h (UNW_IVMS_MODE,
14733 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14734 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14735 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14736 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14737 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14738 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14739 $(srcdir)/../libgcc to refer to unwinder sources.
14740 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14741 * config/t-darwin (LIB2ADDEH): Remove.
14742 * config/t-freebsd (LIB2ADDEH): Remove.
14743 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14744 * config/t-libunwind-elf: Move to ../libgcc/config.
14745 * config/t-linux (LIB2ADDEH): Remove.
14746 * config/t-sol2 (LIB2ADDEH): Remove.
14747 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14748 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14750 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14752 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14754 * doc/invoke.texi: Document core-avx-i.
14756 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14758 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14760 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14762 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14763 result of multiple results reduction when extracting the final
14764 value using scalar code.
14766 2011-08-05 Richard Guenther <rguenther@suse.de>
14768 PR tree-optimization/49984
14769 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14771 2011-08-05 Richard Guenther <rguenther@suse.de>
14773 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14774 return true for constant integer ranges.
14775 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14776 BIT_IOR_EXPR handling.
14778 2011-08-04 Kai Tietz <ktietz@redhat.com>
14780 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14781 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14783 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14785 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14786 pattern def statement, and its access macro.
14787 (NUM_PATTERNS): Set to 5.
14788 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14789 pattern def statement.
14790 (vect_transform_loop): Likewise.
14791 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14792 function vect_recog_over_widening_pattern ().
14793 (vect_operation_fits_smaller_type): New function.
14794 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14796 (vect_pattern_recog_1): Move the code that marks pattern
14797 statements to vect_mark_pattern_stmts (), and call it. Update
14799 * tree-vect-stmts.c (vect_supportable_shift): New function.
14800 (vect_analyze_stmt): Handle pattern def statement.
14801 (new_stmt_vec_info): Initialize pattern def statement.
14803 2011-08-04 Richard Henderson <rth@redhat.com>
14806 * config/i386/i386.c (ix86_expand_call): Don't create nested
14807 PARALLELs for TARGET_VZEROUPPER.
14808 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14809 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14810 recognize nested PARALLELs.
14811 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14812 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14813 *sibcall_value_pop_vzeroupper): Likewise.
14815 2011-08-04 Richard Henderson <rth@redhat.com>
14817 PR middle-end/49968
14818 * calls.c (expand_call): Use fixup_args_size_notes for
14819 emit_stack_restore.
14820 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14821 in non-standard modes.
14823 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14825 * gcc.c (self_spec): New variable.
14826 (static_specs): Add self_spec.
14827 (main): Call do_self_spec on "self_spec" specs after reading
14828 user specs files. Move compare_debug handling right after that.
14830 2011-08-04 Richard Guenther <rguenther@suse.de>
14832 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14833 (value_range_nonnegative_p): New function.
14834 (ssa_name_nonnegative_p): Use it.
14835 (value_range_constant_singleton): New function.
14836 (op_with_constant_singleton_value_range): Use it.
14837 (extract_range_from_binary_expr_1): New function, split out from ...
14838 (extract_range_from_binary_expr): ... this. Remove fallback
14839 constant folding done here.
14841 2011-08-04 Richard Guenther <rguenther@suse.de>
14843 PR tree-optimization/49806
14844 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14845 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14846 a new statement for a final conversion to bool.
14848 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14850 * gengtype-state.c: Include "bconfig.h" if
14851 GENERATOR_FILE is defined, "config.h" otherwise.
14852 * gengtype.c: Likewise.
14853 * gengtype-lex.l: Likewise.
14854 * gengtype-parse.c: Likewise.
14855 * Makefile.in (gengtype-lex.o-warn): New variable.
14856 (plugin_resourcesdir): Likewise.
14857 (plugin_bindir): Likewise.
14858 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14859 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14860 (native): Depend on gengtype$(exeext) is $enable_plugin
14862 (gtype.state): Depend on s-gtype. Use temporary file.
14863 (gengtype-lex.o): New rule.
14864 (gengtype-parse.o): Likewise.
14865 (gengtype-state.o): Likewise.
14866 (gengtype$(exeext)): Likewise.
14867 (install-gengtype): Likewise.
14868 (gengtype.o): Likewise.
14869 (build/gengtype.o): Depend on version.h.
14870 (build/gengtype-state): Depend on double-int.h, version.h,
14871 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14872 (install-plugin): Depend on install-gengtype.
14874 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14876 PR middle-end/49905
14877 * tree.h (init_attributes): New prototype.
14878 * attribs.c (init_attributes): No longer static.
14880 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14882 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14885 2011-08-03 David Li <davidxl@google.com>
14887 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14888 outgoing edge counts after inlining.
14890 2011-08-03 David Li <davidxl@google.com>
14892 * profile.c (compute_branch_probabilities): Compute
14893 function frequency after profile annotation.
14895 2011-08-04 Alan Modra <amodra@gmail.com>
14897 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14898 use_backchain_to_restore_sp initialisation.
14899 (rs6000_legitimate_offset_address_p): Simplify offset test.
14901 2011-08-03 Richard Henderson <rth@redhat.com>
14903 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14904 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14905 (UNSPECV_NOP): New.
14907 2011-08-03 Richard Henderson <rth@redhat.com>
14910 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14912 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14914 PR tree-optimization/49948
14915 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14917 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14919 * config/m32c/m32c.c (class_sizes): Remove.
14920 (reduce_class): Change arguments and return type to reg_class_t.
14921 Change type cc var to HARD_REG_SET. Change type best var to
14922 reg_class_t. Change type best_size var to unsigned int. Remove
14923 initialization class_sizes var. Use reg_class_size array instead
14924 of class_sizes. Use reg_class_contents array instead
14927 2011-08-03 Richard Guenther <rguenther@suse.de>
14929 PR middle-end/49958
14930 * fold-const.c (fold_binary_loc): Only associate
14931 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14934 2011-08-03 Alan Modra <amodra@gmail.com>
14936 PR rtl-optimization/49941
14937 * jump.c (mark_jump_label): Comment.
14938 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14939 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14940 (mark_used_flags): Don't mark RETURN.
14942 2011-08-03 Richard Guenther <rguenther@suse.de>
14944 PR tree-optimization/49938
14945 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14946 deal with a POLYNOMIAL_CHREC.
14948 2011-08-03 Revital Eres <revital.eres@linaro.org>
14950 * modulo-sched.c (calculate_stage_count,
14951 calculate_must_precede_follow, get_sched_window,
14952 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14954 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14956 (reset_sched_times): Call update_node_sched_params.
14957 (sms_schedule): Call optimize_sc.
14958 (get_sched_window): Change function arguments.
14959 (sms_schedule_by_order): Update call to get_sched_window.
14960 Call set_must_precede_follow.
14961 (calculate_stage_count): Add function argument.
14963 2011-08-02 Richard Henderson <rth@redhat.com>
14967 * reg-notes.def (REG_ARGS_SIZE): New.
14968 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14969 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14970 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14971 different stack levels.
14972 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14973 (maybe_move_args_size_note): New.
14974 (combine_stack_adjustments_for_block): Use it.
14975 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14976 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14977 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14978 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14980 (queued_args_size): Remove.
14981 (add_cfi_args_size): Assert size is non-negative.
14982 (stack_adjust_offset, dwarf2out_args_size): Remove.
14983 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14984 (notice_args_size, notice_eh_throw): New.
14985 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14986 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14987 (dwarf2out_frame_debug_cfa_offset): Likewise.
14988 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14989 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14990 (change_cfi_row): Don't emit args_size.
14991 (maybe_record_trace_start_abnormal): Split out from ...
14992 (maybe_record_trace_start): Here. Set args_size_undefined.
14993 (create_trace_edges): Update to match.
14994 (scan_trace): Handle REG_ARGS_SIZE.
14995 (connect_traces): Connect args_size between EH insns.
14996 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14997 * explow.c (suppress_reg_args_size): New.
14998 (adjust_stack_1): Split out from ...
14999 (adjust_stack): ... here.
15000 (anti_adjust_stack): Use it.
15001 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15002 * expr.c (mem_autoinc_base): New.
15003 (fixup_args_size_notes): New.
15004 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15005 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15006 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15007 * reload1.c (reload_as_needed): Likewise.
15008 * rtl.h (fixup_args_size_notes): Declare.
15010 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15013 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15015 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15016 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15018 2011-08-02 Richard Henderson <rth@redhat.com>
15020 * config/h8300/h8300.c (push, pop): Return the insn.
15021 (h8300_swap_into_er6): Generate correct unwind info.
15022 (h8300_swap_out_of_er6): Likewise.
15023 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15024 complex cfa expression.
15025 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15027 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15029 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15031 2011-08-02 Richard Henderson <rth@redhat.com>
15034 * config/h8300/h8300.c (h8300_move_ok): New.
15035 * config/h8300/h8300-protos.h: Declare it.
15036 * config/h8300/h8300.md (P): New mode iterator.
15037 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15038 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15039 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15040 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15041 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15042 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15043 register_no_sp_elim_operand.
15044 (*pushhi1_h8300hs_<P>): Similarly.
15045 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15046 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15048 2011-08-02 Richard Henderson <rth@redhat.com>
15051 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15053 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15055 * c-parser.c (enum c_parser_prec): New enum, moved from within
15056 c_parser_binary_expression.
15057 (c_parser_binary_expression): Add PREC argument. Stop parsing
15058 if operator has lower or equal precedence than PREC.
15059 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15061 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15062 Adjust c_finish_omp_atomic caller.
15063 (c_parser_omp_taskyield): New function.
15064 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15065 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15066 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15068 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15069 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15070 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15071 (c_parser_omp_clause_reduction): Handle min and max.
15072 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15073 const qualified predetermined vars in firstprivate clause.
15074 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15075 Handle MIN_EXPR and MAX_EXPR.
15076 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15077 and OMP_CLAUSE_MERGEABLE.
15078 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15079 and OMP_ATOMIC_CAPTURE_NEW.
15080 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15081 OMP_CLAUSE_MERGEABLE.
15082 (omp_clause_code_name): Likewise.
15083 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15084 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15085 and OMP_CLAUSE_MERGEABLE.
15086 (OMP_CLAUSE_FINAL_EXPR): Define.
15087 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15088 OMP_CLAUSE_MERGEABLE.
15089 (expand_task_call): Likewise.
15090 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15091 (expand_omp_atomic_fetch_op): Handle cases where old or new
15092 value is needed afterwards.
15093 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15094 expand_omp_atomic_store.
15095 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15096 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15097 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15098 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15099 * tree-nested.c (convert_nonlocal_omp_clauses,
15100 convert_local_omp_clauses): Likewise.
15101 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15102 OMP_ATOMIC_CAPTURE_NEW): New.
15103 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15104 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15106 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15107 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15108 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15110 2011-08-02 Kai Tietz <ktietz@redhat.com>
15112 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15114 (ssa_forward_propagate_and_combine): Interprete result of
15115 forward_propagate_comparison.
15116 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15117 boolean-typed operands for comparisons.
15119 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15121 * config/avr/libgcc.S: Gather related function in the
15122 same input section.
15123 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15124 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15126 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15127 __udivmodsi4, __divmodsi4, __prologue_saves__,
15128 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15129 __do_copy_data, __do_clear_bss, __do_global_ctors,
15130 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15132 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15135 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15136 (stack_protect_test): The pattern compares ptr_mode value.
15138 2011-08-02 Alan Modra <amodra@gmail.com>
15140 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15141 note for save_LR_around_toc_setup sequence.
15143 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15145 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15147 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15148 Joseph Myers <joseph@codesourcery.com>
15150 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15151 * hwint.c: Include diagnostic-core.h.
15153 (gcd): Moved here...
15154 (pos_mul_hwi): New.
15156 (least_common_multiple): Moved here...
15157 * hwint.h (gcd): ... from here.
15158 (least_common_multiple): ... from here.
15159 (HOST_WIDE_INT_MIN): New.
15160 (HOST_WIDE_INT_MAX): New.
15161 (abs_hwi): Declared.
15163 (pos_mul_hwi): Declared.
15164 (mul_hwi): Declared.
15165 (least_common_multiple): Declared.
15166 * omega.c (check_pos_mul): Removed.
15167 (check_mul): Removed.
15168 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15169 mul_hwi instead of check_mul.
15171 2011-08-01 Richard Henderson <rth@redhat.com>
15174 * config/avr/avr.h (PUSH_ROUNDING): New.
15175 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15176 (*pushhi, *pushsi, *pushsf): Remove.
15177 (MPUSH): New mode iterator.
15178 (push<MPUSH>1): New expander.
15180 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15182 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15183 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15184 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15185 mmix_preferred_output_reload_class): Remove.
15186 * config/mmix/mmix.c (mmix_preferred_reload_class,
15187 mmix_preferred_output_reload_class): Make static. Change rclass
15188 argument and return type to reg_class_t.
15189 (TARGET_PREFERRED_RELOAD_CLASS,
15190 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15192 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15194 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15197 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15200 * config/i386/i386.md (PTR): New.
15201 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15202 (stack_protect_test): Likewise.
15203 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15204 (stack_tls_protect_set_<mode>): Likewise.
15205 (stack_tls_protect_test_<mode>): Likewise.
15207 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15210 * config/i386/i386.c (ix86_address_subreg_operand): New.
15211 (ix86_decompose_address): Use ix86_address_subreg_operand.
15212 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15213 register_no_elim_operand in DImode.
15215 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15217 PR tree-optimization/49926
15218 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15219 in a chain doesn't have uses both inside and outside the loop.
15221 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15223 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15224 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15225 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15226 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15227 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15228 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15229 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15230 to detect if XJMP must not be skipped.
15232 2011-08-02 Alan Modra <amodra@gmail.com>
15234 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15236 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15237 (rs6000_emit_prologue): Don't prematurely return when
15238 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15239 save_toc_in_prologue case.
15240 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15243 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15245 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15246 * config/avr/predicates.md: Ditto.
15247 * config/avr/driver-avr.c: Ditto.
15248 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15250 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15252 * calls.c (emit_library_call_value_1): Declare size only if
15253 BLOCK_REG_PADDING is defined.
15255 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15258 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15259 (x86_64-*-*): Likewise.
15260 * config/i386/i386.opt (mlzcnt): New.
15261 * config/i386/abmintrin.h: File removed.
15262 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15263 * config/i386/lzcntintrin.h: ... here. New file.
15264 (__lzcnt): Rename to ...
15265 (__lzcnt32): ... this.
15266 * config/i386/bmiintrin.h (head): Update copyright year.
15267 (__lzcnt_u16): Removed.
15268 (__lzcnt_u32): Likewise.
15269 (__lzcnt_u64): Likewise.
15270 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15271 is defined, remove abmintrin.h.
15272 * config/i386/cpuid.h (bit_LZCNT): New.
15273 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15275 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15276 __LZCNT__ if needed.
15277 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15278 (ix86_option_override_internal): Handle LZCNT option.
15279 (ix86_valid_target_attribute_inner_p): Likewise.
15280 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15281 * config/i386/i386.h (TARGET_LZCNT): New.
15282 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15283 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15284 (clz<mode>2_lzcnt): Likewise.
15285 * doc/invoke.texi: Mention -mlzcnt option.
15286 * doc/extend.texi: Likewise.
15288 2011-08-01 Julian Brown <julian@codesourcery.com>
15290 * configure.ac (fixed-point): Add ARM support.
15291 * configure: Regenerate.
15292 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15293 (arm_set_fixed_optab_libfunc): New.
15294 (arm_set_fixed_conv_libfunc): New.
15295 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15296 ARM-specific names.
15297 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15298 return values in SImode.
15299 (arm_return_in_msb): Return fixed-point types in the msb.
15300 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15302 (arm_scalar_mode_supported_p): Support fixed-point modes.
15303 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15304 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15305 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15306 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15307 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15308 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15309 New mode iterators.
15310 (qaddsub_suf): New mode attribute.
15311 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15313 * config/arm/predicates.md (sat_shift_operator): New predicate.
15314 * config/arm/arm-fixed.md: New.
15315 * config/arm/arm.md: Include arm-fixed.md.
15316 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15318 2011-08-01 Julian Brown <julian@codesourcery.com>
15320 * calls.c (emit_library_call_value_1): Support padding for libcall
15321 arguments and return values.
15322 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15323 downwards in big-endian mode.
15325 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15328 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15329 * config/sol2-protos.h: Likewise.
15330 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15332 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15333 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15335 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15337 2011-08-01 Julian Brown <julian@codesourcery.com>
15339 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15341 2011-08-01 Julian Brown <julian@codesourcery.com>
15343 * final.c (output_addr_const): Print fixed-point constants as
15346 2011-08-01 Richard Guenther <rguenther@suse.de>
15348 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15349 bitsiztype TYPE_MAX_VALUE.
15351 2011-08-01 Julian Brown <julian@codesourcery.com>
15353 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15354 comparison helpers.
15356 2011-07-31 Richard Henderson <rth@redhat.com>
15358 * config/h8300/crti.asm: Add flags to .section directive.
15359 * config/h8300/crtn.asm: Likewise.
15361 2011-07-31 Richard Henderson <rth@redhat.com>
15363 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15364 * tree.c (build_common_tree_nodes): Likewise.
15366 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15369 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15370 (divsi3_i1): Likewise.
15372 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15374 PR tree-optimization/49749
15375 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15376 (PHI_LOOP_BIAS): New macro.
15377 (phi_rank): New function.
15378 (loop_carried_phi): Likewise.
15379 (propagate_rank): Likewise.
15380 (get_rank): Add calls to phi_rank and propagate_rank.
15382 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15384 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15386 (PTRDIFF_TYPE): Likewise.
15388 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15391 * config/i386/i386.md (strset): Do not expand strset_singleop
15392 when %eax or $edi are fixed.
15393 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15394 (*strsetsi_1): Ditto.
15395 (*strsethi_1): Ditto.
15396 (*strsetqi_1): Ditto.
15397 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15398 (*rep_stossi): Ditto.
15399 (*rep_stosqi): Ditto.
15400 (*strlenqi_1): Ditto.
15401 (cmpstrnsi): Also fail when %ecx is fixed.
15402 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15403 (*cmpstrnqi_1): Ditto.
15404 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15405 (*strmovsi_1): Ditto.
15406 (*strmovhi_1): Ditto.
15407 (*strmovqi_1): Ditto.
15408 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15409 (*rep_movsi): Ditto.
15410 (*rep_movqi): Ditto.
15412 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15415 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15416 Disable instruction scheduling for non-ColdFire targets.
15417 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15419 2011-07-31 Revital Eres <revital.eres@linaro.org>
15421 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15422 of anti-dep edge from a branch.
15423 (add_cross_iteration_register_deps): Create anti-dep edge from
15426 2011-07-31 Revital Eres <revital.eres@linaro.org>
15428 * modulo-sched.c: Change comment.
15429 (reset_sched_times): Fix print message.
15430 (print_partial_schedule): Add print info.
15432 2011-07-31 Tom de Vries <tom@codesourcery.com>
15434 PR middle-end/43513
15435 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15436 get_object_alignment and TYPE_ALIGN.
15438 2011-07-30 Tom de Vries <tom@codesourcery.com>
15440 PR middle-end/43513
15441 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15442 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15444 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15446 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15448 (cpu_types): New array.
15449 (cputype): New function.
15450 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15451 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15452 * config.host: Also use driver-native.o, mips/x-native on
15454 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15455 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15456 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15458 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15460 PR middle-end/49897
15461 PR middle-end/49898
15462 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15463 in nested parallel and outer is a gimple_reg, mark it as addressable
15464 and set its bit in task_shared_vars bitmap too.
15466 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15468 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15470 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15472 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15473 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15474 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15475 AMASK_LOCKPFTCHOK): Define.
15476 (host_detect_local_cpu): Remove buf, f, cpu_names.
15477 Define cpu_types, implver, amask.
15478 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15480 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15482 * config/alpha/osf5.h [__alpha__ || __alpha]
15483 (host_detect_local_cpu): Declare.
15484 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15485 (DRIVER_SELF_SPECS): Define.
15487 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15490 * config/i386/i386.md (*load_tp_x32): New.
15491 (*load_tp_x32_zext): Ditto.
15492 (*add_tp_x32): Ditto.
15493 (*add_tp_x32_zext): Ditto.
15494 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15495 (*add_tp_<mode>): Ditto.
15496 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15497 ptr_mode and convert to Pmode if needed.
15499 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15502 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15503 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15504 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15505 Add X to register footprint: Clobber r26/r27.
15507 2011-07-29 Richard Guenther <rguenther@suse.de>
15509 * builtins.c (fold_builtin_signbit): Build the comparison
15510 with a proper type.
15512 2011-07-29 Richard Guenther <rguenther@suse.de>
15514 PR tree-optimization/49893
15515 * tree-predcom.c (suitable_reference_p): Volatile references
15518 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15521 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15522 (__ctzsi2): Result for 0 may be undefined.
15523 (__ctzhi2): Result for 0 may be undefined.
15524 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15525 (__popcountsi2): Ditto. And don't clobber r26.
15526 (__popcountdi2): Ditto. And don't clobber r27.
15527 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15528 (parityhi2): New expand.
15529 (paritysi2): New expand.
15530 (popcounthi2): New expand.
15531 (popcountsi2): New expand.
15532 (clzhi2): New expand.
15533 (clzsi2): New expand.
15534 (ctzhi2): New expand.
15535 (ctzsi2): New expand.
15536 (ffshi2): New expand.
15537 (ffssi2): New expand.
15538 (copysignsf3): New insn.
15539 (bswapsi2): New expand.
15540 (*parityhi2.libgcc): New insn.
15541 (*parityqihi2.libgcc): New insn.
15542 (*paritysihi2.libgcc): New insn.
15543 (*popcounthi2.libgcc): New insn.
15544 (*popcountsi2.libgcc): New insn.
15545 (*popcountqi2.libgcc): New insn.
15546 (*popcountqihi2.libgcc): New insn-and-split.
15547 (*clzhi2.libgcc): New insn.
15548 (*clzsihi2.libgcc): New insn.
15549 (*ctzhi2.libgcc): New insn.
15550 (*ctzsihi2.libgcc): New insn.
15551 (*ffshi2.libgcc): New insn.
15552 (*ffssihi2.libgcc): New insn.
15553 (*bswapsi2.libgcc): New insn.
15555 2011-07-29 Richard Guenther <rguenther@suse.de>
15557 * tree-vrp.c (get_value_range): Only set parameter default
15558 definitions to varying, leave others at undefined.
15559 (extract_range_from_binary_expr): Fix undefined handling.
15560 (vrp_visit_phi_node): Handle merged undefined state.
15562 2011-07-29 Wei Guozhi <carrot@google.com>
15564 PR rtl-optimization/49799
15565 * combine.c (make_compound_operation): Check if the bit field is valid
15566 before change it to bit field extraction.
15568 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15570 PR rtl-optimization/49891
15571 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15572 newly created returnjumps.
15574 2011-07-28 DJ Delorie <dj@redhat.com>
15576 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15577 local frame in a naked function, and produce a suitable error for
15578 that specific case.
15580 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15581 registers to be reloaded in HI classes when the target is HI.
15583 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15585 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15586 bound_one, bound_two.
15588 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15590 PR middle-end/48648
15591 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15593 (translate_clast): Same.
15594 (translate_clast_assignment): New.
15596 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15598 PR tree-optimization/49876
15599 * sese.c (rename_uses): Do not return false on gloog_error: set
15600 the new_expr to integer_zero_node and continue code generation.
15601 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15603 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15606 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15607 arguments also check if they aren't initialized with a MODE_INT
15608 mode of the same size.
15610 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15612 * expr.c (get_bit_range): Handle *MEM_REF's.
15614 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15616 * rtlanal.c (tablejump_p): False for returns.
15617 * reorg.c (first_active_target_insn): New static function.
15618 (find_end_label): Set JUMP_LABEL for a new returnjump.
15619 (optimize_skip, get_jump_flags, rare_destination,
15620 mostly_true_jump, get_branch_condition,
15621 steal_delay_list_from_target, own_thread_p,
15622 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15623 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15624 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15625 * jump.c (delete_related_insns): Likewise.
15626 (jump_to_label_p): New function.
15627 (redirect_target): New static function.
15628 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15629 (redirect_jump_1): Assert that the new label is nonnull.
15630 (redirect_jump): Likewise.
15631 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15632 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15634 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15635 changed. Ensure that the right label is passed to redirect_jump.
15636 * function.c (emit_return_into_block,
15637 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15638 ret_rtx in their JUMP_LABEL.
15639 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15640 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15641 pass ret_rtx as label.
15642 * cfglayout.c (fixup_reorder_chain): Use
15643 force_nonfallthru_and_redirect rather than force_nonfallthru.
15644 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15645 * rtl.h (ANY_RETURN_P): New macro.
15646 (jump_to_label_p): Declare.
15647 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15649 (mark_target_live_regs): Likewise.
15650 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15651 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15652 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15653 alpha_tablejump_best_label): Remove functions.
15654 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15655 alpha_tablejump_best_label): Remove declarations.
15656 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15657 ret_rtx in JUMP_LABELs.
15658 * config/arm/arm.c (is_jump_table): Likewise.
15660 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15662 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15663 special predicate. Remove explicit mode checks.
15665 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15667 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15668 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15671 * dwarf2out.c (size_of_die, value_format, output_die): Use
15672 DW_FORM_udata instead of DW_FORM_data[48] for
15673 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15675 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15677 * config/i386/i386.md (*tls_global_dynamic_64): Update
15680 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15683 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15684 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15685 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15686 (tls_dynamic_gnu2_64): Ditto.
15687 (*tls_dynamic_gnu2_lea_64): Ditto.
15688 (*tls_dynamic_gnu2_call_64): Ditto.
15689 (*tls_dynamic_gnu2_combine_64): Ditto.
15691 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15693 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15695 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15698 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15700 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15702 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15703 before the core constraints. Adjust attributes.
15704 ("*thumb2_movdf_vfp"): Likewise.
15706 2011-07-28 Kai Tietz <ktietz@redhat.com>
15708 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15709 (simplify_truth_ops_using_ranges): Likewise.
15710 (build_assert_expr_for): Likewise.
15711 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15712 and handle BIT_NOT_EXPR for truth-operation.
15714 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15717 Undo r176835 from trunk
15718 2011-07-27 Georg-Johann Lay
15720 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15723 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15724 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15725 * config/avr/libgcc.S (__mulsi3): Rewrite.
15726 (__mulhisi3): Rewrite.
15727 (__umulhisi3): Rewrite.
15728 (__usmulhisi3): New.
15729 (__muluhisi3): New.
15730 (__mulshisi3): New.
15731 (__mulohisi3): New.
15732 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15734 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15735 (pseudo_register_or_const_int_operand): New.
15736 (combine_pseudo_register_operand): New.
15737 (u16_operand): New.
15738 (s16_operand): New.
15739 (o16_operand): New.
15740 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15741 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15742 (any_extend, any_extend2): New code iterators.
15743 (extend_prefix): New code attribute.
15744 (mulsi3): Rewrite. Turn insn to expander.
15746 (umulhisi3): Ditto.
15747 (usmulhisi3): New expander.
15748 (*mulsi3): New insn-and-split.
15749 (mulu<mode>si3): New insn-and-split.
15750 (muls<mode>si3): New insn-and-split.
15751 (mulohisi3): New insn-and-split.
15752 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15753 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15754 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15755 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15757 (*mulsi3_call): Rewrite.
15758 (*mulhisi3_call): Rewrite.
15759 (*umulhisi3_call): Rewrite.
15760 (*usmulhisi3_call): New insn.
15761 (*muluhisi3_call): New insn.
15762 (*mulshisi3_call): New insn.
15763 (*mulohisi3_call): New insn.
15764 (extendqihi2): Use combine_pseudo_register_operand as predicate
15766 (extendqisi2): Ditto.
15767 (zero_extendqihi2): Ditto.
15768 (zero_extendqisi2): Ditto.
15769 (zero_extendhisi2): Ditto.
15770 (extendhisi2): Ditto. Don't early-clobber operand 0.
15772 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15774 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15776 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15778 PR tree-optimization/49471
15779 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15780 iv only when the largest type is unsigned. Do not call
15781 lang_hooks.types.type_for_size.
15783 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15785 PR middle-end/45450
15786 * graphite-poly.c (apply_poly_transforms): Disable legality check
15787 after an openscop read.
15789 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15791 PR middle-end/47691
15792 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15793 copy_bb_and_scalar_dependences.
15794 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15795 (graphite_copy_stmts_from_block): Update call to rename_uses.
15796 (copy_bb_and_scalar_dependences): Update call to
15797 graphite_copy_stmts_from_block.
15798 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15800 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15803 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15804 (__ctzsi2): Result for 0 may be undefined.
15805 (__ctzhi2): Result for 0 may be undefined.
15806 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15807 (__popcountsi2): Ditto. And don't clobber r26.
15808 (__popcountdi2): Ditto. And don't clobber r27.
15809 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15810 (parityhi2): New expand.
15811 (paritysi2): New expand.
15812 (popcounthi2): New expand.
15813 (popcountsi2): New expand.
15814 (clzhi2): New expand.
15815 (clzsi2): New expand.
15816 (ctzhi2): New expand.
15817 (ctzsi2): New expand.
15818 (ffshi2): New expand.
15819 (ffssi2): New expand.
15820 (copysignsf3): New insn.
15821 (bswapsi2): New expand.
15822 (*parityhi2.libgcc): New insn.
15823 (*parityqihi2.libgcc): New insn.
15824 (*paritysihi2.libgcc): New insn.
15825 (*popcounthi2.libgcc): New insn.
15826 (*popcountsi2.libgcc): New insn.
15827 (*popcountqi2.libgcc): New insn.
15828 (*popcountqihi2.libgcc): New insn-and-split.
15829 (*clzhi2.libgcc): New insn.
15830 (*clzsihi2.libgcc): New insn.
15831 (*ctzhi2.libgcc): New insn.
15832 (*ctzsihi2.libgcc): New insn.
15833 (*ffshi2.libgcc): New insn.
15834 (*ffssihi2.libgcc): New insn.
15835 (*bswapsi2.libgcc): New insn.
15837 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15839 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15840 the mode of symbolic_opreand RTXes.
15842 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15844 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15845 for pic_32bit_operand RTXes.
15846 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15849 2011-07-27 Kai Tietz <ktietz@redhat.com>
15851 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15853 (ix86_handle_abi_attribute): Allow function attributes
15854 ms_abi/sysv_abi in 32-bit mode, too.
15855 * doc/extend.texi: Adjust attribute documentation.
15857 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15858 expression handling.
15859 (and_var_with_comparison_1): Likewise.
15861 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15863 * params.h (ALLOW_STORE_DATA_RACES): New.
15864 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15865 * Makefile.in (expr.o): Depend on PARAMS_H.
15866 * machmode.h (get_best_mode): Add argument.
15867 * fold-const.c (optimize_bit_field_compare): Add argument to
15869 (fold_truthop): Same.
15870 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15871 * expr.c (emit_group_store): Same.
15872 (copy_blkmode_from_reg): Same.
15873 (write_complex_part): Same.
15874 (optimize_bitfield_assignment_op): Add argument.
15875 Add argument to get_best_mode.
15876 (get_bit_range): New.
15877 (expand_assignment): Calculate maxbits and pass it down accordingly.
15878 (store_field): New argument.
15879 (expand_expr_real_2): New argument to store_field. Include params.h.
15880 * expr.h (store_bit_field): New argument.
15881 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15882 into account maxbits.
15883 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15884 to store_bit_field.
15885 * expmed.c (store_bit_field_1): New argument. Use it.
15886 (store_bit_field): Same.
15887 (store_fixed_bit_field): Same.
15888 (store_split_bit_field): Same.
15889 (extract_bit_field_1): Pass new argument to get_best_mode.
15890 (extract_bit_field): Same.
15891 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15892 * doc/invoke.texi: Document parameter allow-store-data-races.
15894 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15896 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15898 2011-07-27 Kai Tietz <ktietz@redhat.com>
15900 * tree-vrp.c (extract_range_from_binary_expr): Remove
15901 TRUTH-binary cases and add new bitwise-cases.
15902 (extract_range_from_assignment): Likewise.
15903 (register_edge_assert_for_1): Likeiwise.
15904 (register_edge_assert_for): Likewise.
15905 (simplify_truth_ops_using_ranges): Likewise.
15906 (simplify_stmt_using_ranges): Likewise.
15908 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15911 * config/i386/i386.c (ix86_delegitimize_address): Call
15912 simplify_gen_subreg for PIC with mode of x only if modes of
15913 x and orig_x are different.
15915 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15917 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15918 to GC allocated copy of the string.
15919 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15920 before .debug_line, not after it.
15922 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15924 PR middle-end/47046
15925 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15926 evolution_function_is_affine_p on CHREC_RIGHT.
15928 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15930 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15931 lang_hooks.types.type_for_size.
15933 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15935 PR middle-end/47653
15936 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15937 loops using wrapping semantics.
15939 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15941 PR middle-end/48805
15942 * tree-scalar-evolution.c (instantiate_scev_r): Return
15943 chrec_dont_know for ADDR_EXPR.
15945 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15946 H.J. Lu <hongjiu.lu@intel.com>
15950 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15951 if legitimize_tls_address returned operand in wrong mode. Allow
15952 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15953 if legitimize_pic_address returned operand in wrong mode.
15955 2011-07-26 Martin Jambor <mjambor@suse.cz>
15957 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15958 return false for invariants.
15960 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15962 * config/i386/i386.md (add->lea splitter): Implement using SWI
15963 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15964 (add->lea zext splitter): Change operand 2 predicate to
15965 x86_64_nonmemory_operand.
15967 2011-07-26 Richard Guenther <rguenther@suse.de>
15969 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15970 frequency makes everything hot.
15972 2011-07-26 Richard Guenther <rguenther@suse.de>
15974 PR tree-optimization/49840
15975 * tree-vrp.c (range_fits_type_p): Properly handle full
15976 double-int precision.
15978 2011-07-26 Martin Jambor <mjambor@suse.cz>
15981 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15983 (update_specialized_profile): Likewise.
15985 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15986 H.J. Lu <hongjiu.lu@intel.com>
15991 * config/i386/i386.md (i): Change SImode attribute to "e".
15992 (g): Change SImode attribute to "rme".
15993 (di): Change SImode attribute to "nF".
15994 (general_operand): Change SImode attribute to x86_64_general_operand.
15995 (general_szext_operand): Change SImode attribute to
15996 x86_64_szext_general_operand.
15997 (immediate_operand): Change SImode attribute to
15998 x86_64_immediate_operand.
15999 (nonmemory_operand): Change SImode attribute to
16000 x86_64_nonmemory_operand.
16001 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16002 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16003 (*lea_1): Use SWI48 mode iterator.
16004 (*lea_1_zext): New insn pattern.
16005 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16006 (*bt<mode>): Ditto.
16007 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16008 Update operand constraints.
16009 (addsi_1_zext): Ditto.
16010 (*add<mode>2): Ditto.
16011 (*addsi_3_zext): Ditto.
16012 (*subsi_1_zext): Ditto.
16013 (*subsi_2_zext): Ditto.
16014 (*subsi_3_zext): Ditto.
16015 (*addsi3_carry_zext): Ditto.
16016 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16017 (*mulsi3_1_zext): Ditto.
16019 (*andsi_1_zext): Ditto.
16020 (*andsi_2_zext): Ditto.
16021 (*<any_or:code>si_1_zext): Ditto.
16022 (*<any_or:code>si_2_zext): Ditto.
16023 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16024 (*and<mode>_2): Ditto.
16025 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16026 (add->lea splitter): Check operand modes in insn constraint. Extend
16027 operands less than SImode wide to SImode.
16028 (add->lea zext splitter): Do not extend input operands to DImode.
16029 (*lea_general_1): Handle only QImode and HImode operands.
16030 (*lea_general_2): Ditto.
16031 (*lea_general_3): Ditto.
16032 (*lea_general_1_zext): Remove.
16033 (*lea_general_2_zext): Ditto.
16034 (*lea_general_3_zext): Ditto.
16035 (*lea_general_4): Check operand modes in insn constraint. Extend
16036 operands less than SImode wide to SImode.
16037 (ashift->lea splitter): Ditto.
16038 * config/i386/i386.c (ix86_print_operand_address): Print address
16039 registers with 'q' modifier on 64bit targets.
16040 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16041 predicate. Reject non-SI and non-DI modes.
16043 2011-07-25 Andrew Pinski <apinski@cavium.com>
16046 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16047 TREE_THIS_NOTRAP into the inner most MEM_REF.
16048 Always copy TREE_THIS_VOLATILE.
16049 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16050 arguments are not volatile references.
16052 2011-07-25 Richard Henderson <rth@redhat.com>
16054 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16055 * final.c (final_scan_insn): Don't test for it.
16056 (rest_of_clean_state): Likewise.
16058 2011-07-25 Richard Henderson <rth@redhat.com>
16061 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16062 (emit_frame_save): Likewise.
16063 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16064 insn onto a dummy blockage insn after the join label.
16066 2011-07-25 Richard Henderson <rth@redhat.com>
16068 * dwarf2cfi.c (dw_trace_info): Add ID member.
16069 (get_trace_index): Remove. Change users to use ID member.
16070 (before_next_cfi_note): New.
16071 (connect_traces): Remove unreachable traces before the main loop.
16072 Look across one trace and generate remember/restore_state if needed.
16074 2011-07-25 Richard Henderson <rth@redhat.com>
16076 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16078 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16080 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16082 * genattr-common.c ... here.
16083 (main): Call gen_attr.
16084 * optc-gen.awk: Make generated program include insn-attr-common.h .
16085 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16087 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16089 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16090 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16091 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16092 m32c_print_operand, m32c_print_operand_address): Remove.
16093 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16094 Change return type to bool. Change argument type to bool.
16095 (m32c_print_operand, m32c_print_operand_address): Make static.
16096 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16097 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16099 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16101 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16102 attributes): Document mmap.
16104 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16106 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16107 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16108 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16109 mmix_print_operand, mmix_print_operand_address): Remove.
16110 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16111 Change return type to bool. Change argument type to bool.
16112 (mmix_print_operand, mmix_print_operand_address): Make static.
16113 (mmix_intval, mmix_output_condition): Change 'x' argument type
16115 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16116 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16118 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16121 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16122 shift counter for x << x and x >> x shifts.
16124 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16127 * config.gcc: Reject *-*-solaris2 configuration.
16129 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16131 PR tree-optimization/49809
16132 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16133 gimple_get_lhs instead of gimple_assign_lhs.
16135 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16137 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16139 2011-07-25 Richard Guenther <rguenther@suse.de>
16141 PR tree-optimization/49822
16142 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16143 more. Make sure to preserve stmts with side-effects. Properly
16144 handle virtual defs, follow a longer def chain.
16146 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16151 * Makefile.in: Do not flatten c-family directory when installing
16154 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16156 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16157 original nodes if we are dealing with virtual clones.
16159 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16161 * common/config/c6x/c6x-common.c: New file.
16163 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16165 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16167 2011-07-25 Richard Guenther <rguenther@suse.de>
16169 PR tree-optimization/49715
16170 * tree-vrp.c: Include expr.h and optabs.h.
16171 (range_fits_type_): New function.
16172 (simplify_float_conversion_using_ranges): Likewise.
16173 (simplify_stmt_using_ranges): Call it.
16174 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16175 * optabs.c (can_float_p): Export.
16176 * optabs.h (can_float_p): Declare.
16178 2011-07-25 Richard Guenther <rguenther@suse.de>
16180 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16181 (get_value_range): For out-of-range SSA names or names created
16182 after propagation return a read-only varying range.
16183 (dump_all_value_ranges): Adjust.
16184 (vrp_initialize): Likewise.
16185 (vrp_finalize): Likewise.
16187 2011-07-24 Richard Henderson <rth@redhat.com>
16190 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16193 2011-07-24 Richard Henderson <rth@redhat.com>
16196 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16197 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16199 2011-07-24 Richard Henderson <rth@redhat.com>
16202 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16204 2011-07-24 Richard Henderson <rth@redhat.com>
16206 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16207 Zero args_size for abnormal edges. Adjust all callers.
16209 2011-07-24 Richard Henderson <rth@redhat.com>
16212 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16214 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16217 * collect2.c (demangle_flag): Removed.
16219 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16221 * configure.ac (demangler_in_ld): Default to yes.
16222 * configure: Regenerated.
16223 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16224 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16225 --no-demangle options straight through to ld. When
16226 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16227 way that has the intended effect on Windows.
16229 2011-07-23 Richard Henderson <rth@redhat.com>
16231 * dwarf2cfi.c: Include basic-block.h.
16232 (dw_label_info): Remove.
16233 (trace_work_list, trace_index): New.
16234 (remember_row, emit_cfa_remember): Remove.
16235 (dw_trace_info_hash, dw_trace_info_eq): New.
16236 (get_trace_index, get_trace_info): New.
16237 (save_point_p): New.
16238 (free_cfi_row): Remove.
16239 (add_cfi): Do not emit DW_CFA_remember_state.
16240 (cfa_row_equal_p): New.
16241 (barrier_args_size): Remove.
16242 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16243 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16244 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16245 (dwarf2out_cfi_begin_epilogue): Remove.
16246 (dwarf2out_frame_debug_restore_state): Remove.
16247 (connect_traces, create_pseudo_cfg): New.
16248 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16249 * Makefile.in (dwarf2cfi.o): Update.
16251 2011-07-23 Richard Henderson <rth@redhat.com>
16253 * dwarf2cfi.c (dw_trace_info): New.
16254 (dw_label_info): New.
16255 (cie_return_save): New.
16257 (queued_args_size): Rename from args_size. Update all users.
16258 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16259 (def_cfa_1): Use cur_trace instead of cfa_*.
16260 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16261 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16262 (dwarf2out_frame_debug_expr): Likewise.
16263 (create_cie_data): Split out from ...
16264 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16266 2011-07-23 Richard Henderson <rth@redhat.com>
16268 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16269 Update all users to match.
16270 (execute_dwarf2_frame): Free reg_saved_in_data.
16272 2011-07-23 Richard Henderson <rth@redhat.com>
16274 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16275 (queued_reg_saves): Don't GTY. Change to a VEC.
16276 (queue_reg_save): Update to match.
16277 (dwarf2out_flush_queued_reg_saves): Likewise.
16278 (clobbers_queued_reg_save): Likewise.
16279 (reg_saved_in): Likewise.
16280 (execute_dwarf2_frame): Free queued_reg_saves.
16282 2011-07-23 Richard Henderson <rth@redhat.com>
16284 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16286 2011-07-23 Richard Henderson <rth@redhat.com>
16288 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16289 (dwarf2out_args_size): ... here.
16290 (add_cfi_restore): Split out from ...
16291 (dwarf2out_frame_debug_cfa_restore): ... here.
16292 (def_cfa_0): Split out from ...
16293 (def_cfa_1): ... here.
16294 (cfi_oprnd_equal_p, cfi_equal_p): New.
16295 (change_cfi_row): New.
16296 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16297 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16298 (output_cfis): Remove.
16299 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16300 (dwarf2out_switch_text_section): Don't call output_cfis.
16301 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16302 * dwarf2out.h: Update decls.
16303 (enum dw_val_class): Add dw_val_class_none.
16305 2011-07-23 Richard Henderson <rth@redhat.com>
16307 * dwarf2cfi.c (update_row_reg_save): New.
16308 (dwarf2out_frame_debug_cfa_expression): Use it.
16309 (dwarf2out_frame_debug_cfa_restore): Likewise.
16310 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16312 2011-07-23 Richard Henderson <rth@redhat.com>
16314 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16316 2011-07-23 Richard Henderson <rth@redhat.com>
16318 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16319 (cie_cfi_row): New.
16320 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16321 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16322 (cur_row, remember_row): New.
16323 (def_cfa_1): Use cur_row instead of the old_* variables.
16324 (dwarf2out_frame_debug_restore_state): Similarly.
16325 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16326 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16327 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16328 (dwarf2out_frame_debug_cfa_offset): Likewise.
16329 (dwarf2out_frame_debug_expr): Likewise.
16330 (execute_dwarf2_frame): Set up cur_row.
16331 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16333 2011-07-23 Richard Henderson <rth@redhat.com>
16335 * basic-block.h (EDGE_PRESERVE): New.
16336 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16337 * bb-reorder.c: Include except.h.
16338 (fix_up_crossing_landing_pad): New.
16339 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16340 landing pads in the right partition. Duplicate as necessary.
16341 (partition_hot_cold_basic_blocks): Fix up DF info after
16342 duplicating landing pads.
16343 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16344 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16345 is set properly. Validate that EH edges are not CROSSING.
16346 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16347 (dw2_build_landing_pads): ... here.
16348 (convert_to_eh_region_ranges): Remove code to fixup crossing
16350 * except.h (expand_dw2_landing_pad_for_region): Declare.
16351 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16353 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16356 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16358 2011-07-22 Jason Merrill <jason@redhat.com>
16360 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16362 2011-07-22 Richard Henderson <rth@redhat.com>
16364 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16366 2011-07-22 Richard Henderson <rth@redhat.com>
16368 * jump.c (maybe_propagate_label_ref): Split out of...
16369 (mark_all_labels): ... here. Do not attempt label_ref
16370 propagation while in cfglayout mode.
16372 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16374 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16375 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16376 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16377 (dwarf2out_define): If the vector is empty and
16378 lineno is 0, emit a dummy entry first.
16379 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16380 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16381 optimize_macinfo_range): New functions.
16382 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16383 mergeable, optimize longer strings using
16384 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16385 optimize longer sequences of define/undef ops from headers
16386 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16387 emit a section headers.
16388 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16389 and macinfo_section_label to DEBUG_MACRO_SECTION
16390 resp. DEBUG_MACRO_SECTION_LABEL.
16391 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16392 instead of DW_AT_macro_info.
16395 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16397 * dwarf2out.c: Include opts.h.
16398 (dchar_p): New typedef. Define heap VEC for it.
16399 (producer_string): New variable.
16400 (gen_producer_string): New function.
16401 (gen_compile_unit_die): Use it.
16402 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16403 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16404 * doc/invoke.texi: Document -grecord-gcc-switches and
16405 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16406 to -frecord-gcc-switches description.
16408 2011-07-22 Jason Merrill <jason@redhat.com>
16411 * c-decl.c (c_linkage_bindings): Define.
16413 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16416 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16418 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16420 * config/i386/i386.c (ix86_option_override_internal): Disallow
16421 MS ABI in x32 mode.
16422 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16423 only for TARGET_LP64.
16424 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16426 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16428 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16429 avoid warnings when GCC is built with a C++ compiler.
16431 2011-07-22 Martin Jambor <mjambor@suse.cz>
16434 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16435 if decl node is in another partition, call cgraph_get_node only once.
16437 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16439 * config.gcc (x86_64-*-linux*): Set
16440 default_gnu_indirect_function to yes.
16442 2011-07-22 Richard Guenther <rguenther@suse.de>
16444 PR tree-optimization/45819
16445 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16446 preserve volatile and notrap flags.
16448 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16449 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16452 * configure.ac: Test AM_ICONV with CXX.
16453 * configure: Regenerate.
16454 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16456 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16459 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16460 (set_cloog_options): Use it.
16462 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16465 * gcc.c (main): Call stack_limit_increase (64MB).
16466 * toplev.c (toplev_main): Likewise.
16468 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16470 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16471 instead of force_reg.
16473 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16475 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16476 needed and use force_reg after convert.
16477 (ix86_expand_call): Likewise.
16478 (ix86_expand_special_args_builtin): Likewise.
16479 (ix86_expand_builtin): Likewise.
16481 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16483 PR middle-end/47654
16484 PR middle-end/49649
16485 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16486 in parameter. Initialize v1 and v2 based on the values returned
16487 by clast_name_to_lb_ub.
16488 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16490 (type_for_clast_bin): Same.
16491 (type_for_clast_expr): Same.
16492 (type_for_clast_eq): Update calls to type_for_clast_expr.
16493 (type_for_clast_for): Same.
16494 (build_iv_mapping): Same.
16495 * graphite-ppl.h (value_min): New.
16497 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16499 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16500 types whenever possible.
16502 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16504 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16506 (new_clast_name_index): Add lb and ub parameters.
16507 (free_clast_name_index): New.
16508 (clast_name_to_lb_ub): New.
16509 (save_clast_name_index): Add lb and ub parameters.
16510 (compute_bounds_for_param): New.
16511 (type_for_level): Removed.
16512 (type_for_clast_for): Removed level parameter. Do not call
16514 (graphite_create_new_loop): Store the lb and ub for the clast_name
16515 of the iterator of the loop that has been generated.
16516 (graphite_create_new_loop_guard): Remove parameter level.
16517 (create_params_index): Store the lb and ub of each parameter.
16518 (gloog): Use free_clast_name_index. Pass to create_params_index
16521 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16523 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16524 (max_precision_type): Inline max_signed_precision_type.
16525 (type_for_clast_red): Use max_precision_type.
16526 (type_for_clast_bin): Same.
16527 (type_for_clast_for): Same.
16529 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16531 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16533 (gcc_type_for_value): Renamed type_for_value.
16534 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16535 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16536 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16537 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16538 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16539 (graphite_translate_clast_equation): Update calls.
16540 (compute_type_for_level): Renamed type_for_level.
16541 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16542 (build_iv_mapping): Update calls.
16543 (graphite_create_new_loop_guard): Same.
16545 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16547 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16552 * graphite-clast-to-gimple.c (struct ivs_params): New.
16553 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16554 (clast_to_gcc_expression): Same.
16555 (clast_to_gcc_expression_red): Same.
16556 (gcc_type_for_clast_term): Same.
16557 (gcc_type_for_clast_expr): Same.
16558 (gcc_type_for_clast_red): Same.
16559 (gcc_type_for_clast_bin): Same.
16560 (gcc_type_for_clast_eq): Same.
16561 (graphite_translate_clast_equation): Same.
16562 (graphite_create_guard_cond_expr): Same.
16563 (graphite_create_new_guard): Same.
16564 (graphite_create_new_loop): Same.
16565 (build_iv_mapping): Same.
16566 (translate_clast_user): Same.
16567 (graphite_create_new_loop_guard): Same.
16568 (translate_clast): Same.
16569 (translate_clast_for_loop): Same.
16570 (translate_clast_for): Same.
16571 (translate_clast_guard): Same.
16572 (initialize_cloog_names): Fix typo.
16573 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16575 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16577 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16578 (new_clast_name_index): Add level parameter.
16579 (clast_name_to_level): New.
16580 (save_clast_name_index): Add level parameter.
16581 (newivs_to_depth_to_newiv): Removed.
16582 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16583 (graphite_create_new_loop): Add level parameter. Pass level to
16584 save_clast_name_index.
16585 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16586 (create_params_index): Pass level to save_clast_name_index.
16588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16590 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16591 recompute type, lb, and ub. Get them from...
16592 (graphite_create_new_loop_guard): ...here. Pass in parameter
16593 pointers to type, lb, and ub.
16594 (translate_clast_for_loop): Update function calls.
16595 (translate_clast_for): Same.
16597 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16599 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16601 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16602 (gcc_type_for_iv_of_clast_loop): Update use of level.
16603 (gloog): Start counting nesting level from 0.
16604 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16605 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16606 psct_dynamic_dim on level.
16608 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16610 * config/i386/i386.c (ix86_legitimize_address): Convert to
16613 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16615 * config/i386/i386.c (function_value_64): Always return pointers
16617 (ix86_promote_function_mode): New.
16618 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16620 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16622 PR tree-optimization/49749
16623 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16624 remove no-longer-used maxrank variable.
16626 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16628 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16630 2011-07-21 Jason Merrill <jason@redhat.com>
16632 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16633 * recog.h (struct insn_data_d): Check it instead of
16634 HAVE_DESIGNATED_INITIALIZERS.
16635 * genoutput.c (output_insn_data): Likewise.
16637 2011-07-21 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/49770
16640 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16641 valueized any operand. Renamed from ...
16642 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16643 (valueize_shared_reference_ops_from_ref): Return whether we
16644 valueized any operand.
16645 (vn_reference_lookup): Only when we valueized any operand
16646 use the valueized reference for alias analysis. Do not preserve
16647 the original reference tree in this case.
16649 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16651 * config/i386/i386.c (ix86_decompose_address): Reject all but
16652 register operands and subregs of DImode hard registers in index.
16654 2011-07-21 Kai Tietz <ktietz@redhat.com>
16656 * fold-const.c (fold_unary_loc): Preserve indirect
16657 comparison cast to none-boolean type.
16658 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16659 from/to boolean-type.
16660 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16661 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16662 * tree-cfg.c (verify_gimple_comparison): Check result
16663 type of comparison expression.
16664 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16665 of condition result and disallow type-cast sinking into comparison.
16667 2011-07-21 Richard Guenther <rguenther@suse.de>
16669 * tree-ssa-forwprop.c (combine_conversions): Return whether
16670 we have to run cfg-cleanup. Properly remove dead stmts.
16671 (ssa_forward_propagate_and_combine): Adjust.
16673 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16675 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16677 2011-07-21 Kai Tietz <ktietz@redhat.com>
16679 * tree-ssa-propagate.c (substitute_and_fold): Use
16680 do_dce flag to deside, if BB's statements are scanned
16681 in last to first, or first to last order.
16683 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16685 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16687 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16688 Uros Bizjak <ubizjak@gmail.com>
16689 Richard Henderson <rth@redhat.com>
16691 * config/i386/constraints.md (w): New.
16693 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16694 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16696 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16697 instead of TARGET_64BIT.
16699 * config/i386/i386.md (indirect_jump): Replace
16700 nonimmediate_operand with indirect_branch_operand.
16701 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16702 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16703 Convert operand 0 to Pmode for x32 if not PIC.
16704 (*tablejump_1): Replace nonimmediate_operand with
16705 indirect_branch_operand. Replace constraint "m" with "w".
16706 (*call_vzeroupper): Replace constraint "m" with "w".
16708 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16709 (*call_rex64_ms_sysv): Likewise.
16710 (*call_value_vzeroupper): Likewise.
16711 (*call_value): Likewise.
16712 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16713 (*call_value_rex64_ms_sysv): Likewise.
16714 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16716 * config/i386/predicates.md (indirect_branch_operand): New.
16717 (call_insn_operand): Support x32.
16719 2011-07-20 Michael Eager <eager@eagercon.com>
16721 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16723 2011-07-20 Richard Henderson <rth@redhat.com>
16725 * cfg.c (dump_bb_info): Dump basic_block->flags.
16726 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16728 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16730 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16731 of DImode hard registers in index.
16732 (ix86_legitimate_address_p): Allow subregs of base and index to span
16733 more than a word. Assert that subregs of base and index satisfy
16734 register_no_elim_operand predicates. Reject addresses where
16735 base and index have different modes.
16737 2011-07-20 Robert Millan <rmh@gnu.org>
16739 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16741 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16743 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16744 removing now-unnecessary assignment.
16746 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16748 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16749 memory address space to the type's address space.
16751 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16755 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16756 and expand appropriately if there is a CONST_INT in operand2.
16757 (usmulqihi3): New insn.
16758 (*sumulqihi3): New insn.
16759 (*osmulqihi3): New insn.
16760 (*oumulqihi3): New insn.
16761 (*muluqihi3.uconst): New insn_and_split.
16762 (*muluqihi3.sconst): New insn_and_split.
16763 (*mulsqihi3.sconst): New insn_and_split.
16764 (*mulsqihi3.uconst): New insn_and_split.
16765 (*mulsqihi3.oconst): New insn_and_split.
16766 (*ashifthi3.signx.const): New insn_and_split.
16767 (*ashifthi3.signx.const7): New insn_and_split.
16768 (*ashifthi3.zerox.const): New insn_and_split.
16769 (mulsqihi3): New insn.
16770 (muluqihi3): New insn.
16771 (muloqihi3): New insn.
16772 * config/avr/predicates.md (const_2_to_7_operand): New.
16773 (const_2_to_6_operand): New.
16778 (register_or_s9_operand): New.
16780 2011-07-20 Kai Tietz <ktietz@redhat.com>
16782 * builtins.c (fold_builtin_expect): See through the cast
16783 from truthvalue_type_node to long.
16785 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16787 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16788 where we can use them from the standard and altivec instruction
16789 sets, instead of always using the 3 operand VSX forms that require
16790 the destination to overlap one of the inputs.
16792 (vsx_fnma*): Ditto.
16793 (vsx_fnms*): Ditto.
16795 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16797 (fmsdf4_fpr): Ditto.
16798 (nfmadf4_fpr): Ditto.
16799 (nfmsdf4_fpr): Ditto.
16801 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16803 * genrecog.c (make_insn_sequence): Correct position numbering
16804 when filtering out match_scratch and match_dup.
16806 2011-07-20 Richard Guenther <rguenther@suse.de>
16808 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16809 against already removed statements.
16810 (forward_propagate_into_comparison): Remove dead defining stmts.
16811 (forward_propagate_into_gimple_cond): Likewise.
16812 (forward_propagate_into_cond): Simplify.
16813 (ssa_forward_propagate_and_combine): Handle changed cfg from
16814 forward_propagate_into_comparison.
16815 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16816 locations for newly built statements.
16818 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16820 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16822 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16824 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16825 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16827 2011-07-20 Richard Guenther <rguenther@suse.de>
16829 PR middle-end/18908
16830 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16831 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16832 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16834 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16836 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16837 costs for subclasses of GR_REGS.
16839 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16842 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16843 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16844 of DImode hard registers in base.
16845 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16848 2011-07-20 Richard Guenther <rguenther@suse.de>
16850 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16851 (unify_nodes): Deal with that.
16852 (solve_graph): Likewise.
16854 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16856 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16857 canonicalize left operand from ZERO_EXTEND to AND.
16859 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16861 * target.def (class_max_nregs): New hook.
16862 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16863 * doc/tm.texi: Regenerate.
16864 * targhooks.c (default_class_max_nregs): New function.
16865 * targhooks.h (default_class_max_nregs): Declare.
16866 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16867 x_ira_reg_class_min_nregs arrays to unsigned char.
16868 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16869 hook instead of CLASS_MAX_NREGS macro.
16870 * reginfo.c (restore_register_info): Ditto.
16871 * ira-conflicts.c (process_regs_for_copy): Use
16872 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16873 Change type rclass and aclass vars to reg_class_t.
16874 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16875 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16877 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16878 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16880 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16881 * config/i386/i386.c (ix86_class_max_nregs): New function.
16882 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16883 instead of CLASS_MAX_NREGS macro.
16884 (TARGET_CLASS_MAX_NREGS): Define.
16885 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16886 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16887 * config/avr/avr.c (class_max_nregs): Remove function.
16888 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16889 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16890 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16891 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16892 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16893 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16894 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16895 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16896 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16897 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16898 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16899 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16900 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16901 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16902 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16904 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16906 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16907 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16908 (EH_PERSONALITY): Fix typo.
16909 (NON_CALL_EXCEPTIONS): Fix message.
16910 (OPTIMIZATION_MISMATCH): Adjust message.
16911 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16913 2011-07-19 Ian Lance Taylor <iant@google.com>
16915 * doc/install.texi (Configuration): Document
16916 --enable-build-poststage1-with-cxx.
16918 2011-07-19 Robert Millan <rmh@gnu.org>
16920 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16921 (GLIBC_DYNAMIC_LINKER): Remove.
16923 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16924 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16925 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16926 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16927 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16928 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16930 * config/mips/linux.h: Remove everything except for ...
16931 (GLIBC_DYNAMIC_LINKER): ... this macro.
16933 * config/mips/linux64.h: Remove everything except for ...
16934 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16935 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16936 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16937 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16938 (GNU_USER_LINK_EMULATIONN32): New macros.
16940 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16941 Use the new headers.
16943 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16945 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16946 Add offset_known_p and size_known_p fields.
16947 (MEM_OFFSET_KNOWN_P): Update accordingly.
16948 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16949 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16950 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16951 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16952 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16953 (init_emit_regs): Likewise.
16955 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16957 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16958 (MEM_OFFSET): Change from returning an rtx to returning a
16960 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16961 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16962 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16963 (clear_mem_offset): Declare.
16964 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16965 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16966 MEM_OFFSET to get a HOST_WIDE_INT offset.
16967 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16968 (adjust_offset_for_component_ref): Take a bool "known_p"
16969 parameter and a HOST_WIDE_INT "offset" parameter.
16970 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16971 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16972 than an rtx. Use clear_mem_offset to clear the offset.
16973 * cfgcleanup.c (merge_memattrs): Likewise.
16974 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16975 * function.c (assign_parm_find_stack_rtl): Likewise.
16976 (assign_parm_setup_stack): Likewise.
16977 * print-rtl.c (print_rtx): Likewise.
16978 * reload.c (find_reloads_subreg_address): Likewise.
16979 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16980 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16981 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16982 (get_mem_align_offset): Likewise.
16983 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16984 (clear_mem_offset): New function.
16985 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16986 offset rather than an rtx. Assume both the expressio and offset
16988 (r10k_needs_protection_p_1): Update accordingly, checking the
16989 expression and offset availability here instead.
16991 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16993 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16994 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16995 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16996 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16997 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16998 (clear_mem_size): Declare.
16999 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17000 (clear_mem_size): New function.
17001 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17002 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17003 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17004 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17006 (nonoverlapping_memrefs_p): Likewise.
17007 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17008 (expand_builtin_init_trampoline): Likewise.
17009 * calls.c (compute_argument_addresses): Likewise.
17010 * cfgcleanup.c (merge_memattrs): Likewise.
17011 * dce.c (find_call_stack_args): Likewise.
17012 * dse.c (record_store, scan_insn): Likewise.
17013 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17014 * expr.c (emit_block_move_hints): Likewise.
17015 * function.c (assign_parm_find_stack_rtl): Likewise.
17016 * print-rtl.c (print_rtx): Likewise.
17017 * reload.c (find_reloads_subreg_address): Likewise.
17018 * rtlanal.c (may_trap_p_1): Likewise.
17019 * var-tracking.c (track_expr_p): Likewise.
17020 * varasm.c (assemble_trampoline_template): Likewise.
17021 * config/arm/arm.c (arm_print_operand): Likewise.
17022 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17023 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17024 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17025 (expand_constant_setmem_prologue): Likewise.
17026 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17027 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17028 (adjacent_mem_locations): Likewise.
17029 * config/s390/s390.c (s390_expand_setmem): Likewise.
17030 (s390_expand_insv): Likewise.
17031 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17032 (*extendqi<mode>2_short_displ): Likewise.
17033 * config/sh/sh.c (expand_block_move): Likewise.
17034 * config/sh/sh.md (extv, extzv): Likewise.
17036 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17038 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17039 (mem_attrs_htab_eq): ...here.
17040 (find_mem_attrs): Replace with...
17041 (set_mem_attrs): ...this function. Take a mem_attrs structure
17042 rather than individual fields.
17043 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17044 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17045 (set_mem_size, change_address, adjust_address_1, offset_address)
17046 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17047 Update accordingly.
17049 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17051 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17052 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17053 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17054 (target_rtl): Add x_mode_mem_attrs.
17055 (mode_mem_attrs): New macro.
17056 (get_mem_attrs): New function.
17057 * emit-rtl.c (get_mem_attrs): Rename to...
17058 (find_mem_attrs): ...this.
17059 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17060 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17061 (set_mem_size, change_address, adjust_address_1, offset_address)
17062 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17063 Update accordingly.
17064 (init_emit_regs): Initialize mode_mem_attrs.
17066 2011-07-19 Richard Guenther <rguenther@suse.de>
17068 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17069 TRUTH_*_EXPR handling.
17070 * tree-ssa-operands.c (get_expr_operands): Likewise.
17071 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17072 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17074 (is_and_or_or): Likewise.
17075 (is_norm_cond_subset_of): Likewise.
17077 2011-07-19 Richard Guenther <rguenther@suse.de>
17079 * tree.h (fold_build_pointer_plus_loc): New helper function.
17080 (fold_build_pointer_plus_hwi_loc): Likewise.
17081 (fold_build_pointer_plus): Define.
17082 (fold_build_pointer_plus_hwi): Likewise.
17083 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17084 (fold_builtin_memory_op): Likewise.
17085 (fold_builtin_stpcpy): Likewise.
17086 (fold_builtin_memchr): Likewise.
17087 (fold_builtin_strstr): Likewise.
17088 (fold_builtin_strchr): Likewise.
17089 (fold_builtin_strrchr): Likewise.
17090 (fold_builtin_strpbrk): Likewise.
17091 (fold_builtin_strcat): Likewise.
17092 (expand_builtin_memory_chk): Likewise.
17093 (fold_builtin_memory_chk): Likewise.
17094 * c-typeck.c (build_unary_op): Likewise.
17095 * cgraphunit.c (thunk_adjust): Likewise.
17096 * fold-const.c (build_range_check): Likewise.
17097 (fold_binary_loc): Likewise.
17098 * omp-low.c (extract_omp_for_data): Likewise.
17099 (expand_omp_for_generic): Likewise.
17100 (expand_omp_for_static_nochunk): Likewise.
17101 (expand_omp_for_static_chunk): Likewise.
17102 * tree-affine.c (add_elt_to_tree): Likewise.
17103 * tree-data-ref.c (split_constant_offset_1): Likewise.
17104 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17105 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17106 * tree-predcom.c (ref_at_iteration): Likewise.
17107 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17108 (add_to_parts): Likewise.
17109 (create_mem_ref): Likewise.
17110 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17111 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17112 (number_of_iterations_le): Likewise.
17113 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17114 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17115 (vect_create_addr_base_for_vector_ref): Likewise.
17116 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17117 (vect_create_cond_for_alias_checks): Likewise.
17118 * tree-vrp.c (extract_range_from_assert): Likewise.
17119 * config/alpha/alpha.c (alpha_va_start): Likewise.
17120 (alpha_gimplify_va_arg_1): Likewise.
17121 * config/i386/i386.c (ix86_va_start): Likewise.
17122 (ix86_gimplify_va_arg): Likewise.
17123 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17124 * config/mep/mep.c (mep_expand_va_start): Likewise.
17125 (mep_gimplify_va_arg_expr): Likewise.
17126 * config/mips/mips.c (mips_va_start): Likewise.
17127 (mips_gimplify_va_arg_expr): Likewise.
17128 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17129 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17130 (rs6000_gimplify_va_arg): Likewise.
17131 * config/s390/s390.c (s390_va_start): Likewise.
17132 (s390_gimplify_va_arg): Likewise.
17133 * config/sh/sh.c (sh_va_start): Likewise.
17134 (sh_gimplify_va_arg_expr): Likewise.
17135 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17136 * config/spu/spu.c (spu_va_start): Likewise.
17137 (spu_gimplify_va_arg_expr): Likewise.
17138 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17140 (xstormy16_gimplify_va_arg_expr): Likewise.
17141 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17142 (xtensa_gimplify_va_arg_expr): Likewise.
17144 2011-07-19 Richard Guenther <rguenther@suse.de>
17146 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17147 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17150 PR middle-end/18908
17151 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17152 result of BIT_*_EXPR to bitfield precision.
17154 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17156 PR tree-optimization/49742
17157 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17158 as a potential write.
17160 2011-07-19 Richard Guenther <rguenther@suse.de>
17162 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17163 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17164 (forward_propagate_comparison): Simplify, remove obsolete code.
17166 2011-07-19 Richard Guenther <rguenther@suse.de>
17168 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17169 BIT_XOR_EXPR, same as the RTL expander does.
17170 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17171 (verify_gimple_assign_unary): Likewise.
17172 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17173 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17174 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17176 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17178 PR tree-optimization/49768
17179 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17180 if offset is smaller than bitoffset, but offset+size is bigger
17183 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17185 PR tree-optimization/49771
17186 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17187 zero step, set segment length to the size of the data-ref's type.
17189 2011-07-18 Martin Jambor <mjambor@suse.cz>
17191 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17193 (ipcp_values_pool): Declare.
17194 (ipcp_sources_pool): Likewise.
17195 (ipcp_lattice): Changed to forward declaration.
17196 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17197 cannot_devirtualize.
17198 (ipa_node_params): New fields descriptors, lattices, known_vals,
17199 clone_for_all_contexts and node dead, removed fields params and
17201 (ipa_set_param_count): Removed.
17202 (ipa_get_param_count): Made to work with descriptors vector.
17203 (ipa_get_param): Updated.
17204 (ipa_param_cannot_devirtualize_p): Removed.
17205 (ipa_param_types_vec_empty): Likewise.
17206 (ipa_set_param_used): New function.
17207 (ipa_get_param_used): Updated to use descriptors vector.
17208 (ipa_func_list): Removed.
17209 (ipa_init_func_list): Removed declaration.
17210 (ipa_push_func_to_list_1): Likewise.
17211 (ipa_pop_func_from_list): Likewise.
17212 (ipa_push_func_to_list): Removed.
17213 (ipa_lattice_from_jfunc): Remove declaration.
17214 (ipa_get_jf_pass_through_result): Declare.
17215 (ipa_get_jf_ancestor_result): Likewise.
17216 (ipa_value_from_jfunc): Likewise.
17217 (ipa_get_lattice): Update.
17218 (ipa_lat_is_single_const): New function.
17219 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17220 (ipa_init_func_list): Likewise.
17221 (ipa_pop_func_from_list): Likewise.
17222 (ipa_get_param_decl_index): Fix coding style.
17223 (count_formal_params): Removed.
17224 (count_formal_params_1): Renamed to count_formal_params.
17225 (ipa_populate_param_decls): Update to use descriptors vector.
17226 (ipa_initialize_node_params): Likewise.
17227 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17228 (ipa_analyze_params_uses): Likewise.
17229 (ipa_free_node_params_substructures): Likewise and free also lattices
17231 (duplicate_array): Removed.
17232 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17234 (ipa_node_duplication_hook): Update to use new lattices.
17235 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17236 (ipa_free_all_structures_after_iinln): Likewise.
17237 (ipa_write_node_info): Update to use new lattices.
17238 (ipa_read_node_info): Likewise.
17239 (ipa_get_jf_pass_through_result): New function.
17240 (ipa_get_jf_ancestor_result): Likewise.
17241 (ipa_value_from_jfunc): Likewise.
17242 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17243 * ipa-cp.c: Reimplemented.
17244 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17245 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17246 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17247 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17248 * doc/invoke.texi (devirt-type-list-size): Removed description.
17249 (ipa-cp-value-list-size): Added description.
17251 2011-07-18 Richard Henderson <rth@redhat.com>
17253 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17254 before calling create_basic_block.
17256 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17258 PR middle-end/49675
17259 * tree.c (build_common_builtin_nodes): Register
17260 __builtin_return_address, __cyg_profile_func_enter
17261 and __cyg_profile_func_exit.
17263 2011-07-18 Richard Henderson <rth@redhat.com>
17265 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17266 (add_labels_and_missing_jumps): ... here.
17267 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17269 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17272 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17273 of DImode hard registers in PLUS address chains.
17275 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17278 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17279 (alpha*-*-freebsd*): Likewise.
17280 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17281 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17282 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17283 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17284 (ia64*-*-elf*): Remove extra_parts.
17285 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17286 (sparc64-*-linux*): Likewise.
17287 (sparc64-*-freebsd*): Likewise.
17290 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17291 (ia64*-*-linux*): Likewise.
17292 (mips64*-*-linux*): Likewise.
17293 (mips*-*-linux*): Likewise.
17295 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17297 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17299 2011-07-18 Richard Guenther <rguenther@suse.de>
17301 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17302 when building new trees.
17304 2011-07-18 Richard Guenther <rguenther@suse.de>
17306 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17307 expansion result to bitfield precision if required.
17309 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17311 * config.gcc (i[3456x]86-*-netware*): Remove.
17313 * gthr-nks.h: Remove.
17314 * configure.ac (enable_threads): Remove nks.
17315 * configure: Regenerate.
17317 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17319 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17320 <netware.h> reference.
17322 * config/i386/netware-libgcc.c,
17323 gcc/config/i386/netware-libgcc.def,
17324 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17325 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17326 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17327 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17329 * doc/extend.texi (Function Attributes,
17330 callee_pop_aggregate_return): Remove i?86-netware reference.
17331 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17333 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17337 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17339 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17342 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17344 PR middle-end/49732
17345 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17347 2011-07-16 Matthias Klose <doko@ubuntu.com>
17349 * doc/install.texi: Document --enable-static-libjava.
17351 2011-07-15 Richard Henderson <rth@redhat.com>
17353 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17354 Replace all three arguments by returning a VEC of edges.
17355 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17356 pointers and counts.
17357 (fix_edges_for_rarely_executed_code): Merge ...
17358 (rest_of_handle_partition_blocks): ... into...
17359 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17360 any work was performed.
17361 (pass_partition_blocks): Clear todo_flags_finish.
17363 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17364 Jakub Jelinek <jakub@redhat.com>
17365 Jonathan Wakely <jwakely.gcc@gmail.com>
17368 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17369 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17371 2011-07-15 Jason Merrill <jason@redhat.com>
17374 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17375 rather than --tool_opts.
17377 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17379 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17380 corresponding gtype.state.
17382 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17385 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17387 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17390 * doc/md.texi (Standard Names): Document window_save.
17391 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17392 expand_debug_expr and expand_debug_source_expr. If the target has
17393 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17394 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17395 SSA_NAME_VAR is a parameter.
17396 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17397 * var-tracking.c (parm_reg_t): New type and associated vector type.
17398 (windowed_parm_regs): New variable.
17399 (adjust_insn): If the target has a window_save instruction and this
17400 is the instruction, make its effect on parameter registers explicit.
17401 (next_non_note_insn_var_location): New function.
17402 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17403 (vt_add_function_parameter): If the target has a window_save insn,
17404 adjust the incoming RTL and record that in windowed_parm_regs.
17405 (vt_finalize): Free windowed_parm_regs.
17407 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17409 * doc/invoke.texi (C6X Options): New section.
17410 * doc/md.texi (TI C6X family): New section.
17411 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17413 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17414 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17415 Provide C6X definitions.
17416 * config/c6x/c6x.md: New file.
17417 * config/c6x/constraints.md: New file.
17418 * config/c6x/predicates.md: New file.
17419 * config/c6x/c6x-sched.md.in: New file.
17420 * config/c6x/c6x-sched.md: New file.
17421 * config/c6x/gensched.sh: New file.
17422 * config/c6x/c6x-mult.md.in: New file.
17423 * config/c6x/genmult.sh: New file.
17424 * config/c6x/c6x-mult.md: New file.
17425 * config/c6x/sync.md: New file.
17426 * config/c6x/c6x-protos.h: New file.
17427 * config/c6x/sfp-machine.h: New file.
17428 * config/c6x/c6x.c: New file.
17429 * config/c6x/c6x.h: New file.
17430 * config/c6x/crti.s: New file.
17431 * config/c6x/crtn.s: New file.
17432 * config/c6x/lib1funcs.asm: New file.
17433 * config/c6x/c6x-modes.def: New file.
17434 * config/c6x/genopt.sh: New file.
17435 * config/c6x/c6x.opt: New file.
17436 * config/c6x/c6x-tables.opt: New file.
17437 * config/c6x/c6x-opts.h: New file.
17438 * config/c6x/c6x-isas.def: New file.
17439 * config/c6x/elf.h: New file.
17440 * config/c6x/elf-common.h: New file.
17441 * config/c6x/uclinux-elf.h: New file.
17442 * config/c6x/t-c6x: New file.
17443 * config/c6x/t-c6x-elf: New file.
17444 * config/c6x/t-c6x-uclinux: New file.
17445 * config/c6x/t-c6x-softfp: New file.
17446 * config/c6x/gtd.c: New file.
17447 * config/c6x/gtf.c: New file.
17448 * config/c6x/ltd.c: New file.
17449 * config/c6x/ltf.c: New file.
17450 * config/c6x/ged.c: New file.
17451 * config/c6x/gef.c: New file.
17452 * config/c6x/led.c: New file.
17453 * config/c6x/lef.c: New file.
17454 * config/c6x/eqd.c: New file.
17455 * config/c6x/eqf.c: New file.
17456 * config/c6x/libgcc-c6xeabi.ver: New file.
17459 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17460 PR rtl-optimization/11320
17461 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17462 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17463 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17464 current_sched_info->compute_jump_reg_dependencies. Record which
17465 registers are used and which registers are set by the jump.
17466 Clear deps->reg_conditional_sets after a barrier.
17467 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17468 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17469 (init_deps): Initialize reg_conditional_sets.
17470 (free_deps): Clear reg_conditional_sets.
17471 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17472 Mark registers live on entry of the fallthrough block and conditionally
17473 set as set by the jump. Mark registers live on entry of non-fallthrough
17474 blocks as used by the jump.
17475 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17476 Mark new parameters as unused.
17478 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17481 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17482 Use fold_build2_loc instead of build2.
17483 Use the correct type for the new tree.
17485 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17487 PR rtl-optimization/11320
17488 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17489 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17491 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17494 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17496 (*rotw<mode>): Use const_int_operand for operand2.
17497 Use match_scatch for operand3.
17498 (*rotb<mode>): Ditto
17499 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17501 2011-07-14 Richard Guenther <rguenther@suse.de>
17503 PR tree-optimization/49651
17504 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17505 handle dereferences with subvariables.
17507 2011-07-14 Richard Guenther <rguenther@suse.de>
17509 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17510 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17512 2011-07-14 Richard Guenther <rguenther@suse.de>
17514 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17515 not bool_var when folding bool_var != 1 or bool_var == 0.
17517 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17519 * haifa-sched.c (schedule_insns): Remove outdated comment.
17520 (schedule_block): When computing a known value for TODO_SPEC,
17521 just set it rather than using logical operations.
17522 (try_ready): Likewise. Use a local variable rather than a
17523 pointer to TODO_SPEC. Reorder an if statement to move the
17524 easy case to the then block.
17525 * sched-deps.c (dep_spec_p): New static function.
17526 (update_dep): Use it to decide whether to call
17527 change_spec_dep_to_hard.
17528 (get_back_and_forw_lists): Use it.
17529 (sd_resolve_dep): Likewise.
17530 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17531 (haifa_note_mem_dep): Likewise.
17532 (check_dep): Likewise.
17533 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17534 (sched_free_deps): Free in two passes.
17536 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17538 PR middle-end/49736
17539 * expr.c (all_zeros_p): Undo bogus part of last change.
17541 2011-07-14 Matthias Klose <doko@ubuntu.com>
17543 * doc/extend.texi (optimize attribute): Fix typo.
17545 2011-07-14 Richard Guenther <rguenther@suse.de>
17547 * gimplify.c (gimplify_expr): Only do required conversions.
17549 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17552 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17553 i.e. use default_elf_select_section.
17554 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17555 (READONLY_DATA_SECTION_ASM_OP): Remove.
17556 (TARGET_ASM_NAMED_SECTION): Move from here...
17557 * config/avr/avr.c: ...to here.
17558 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17559 (avr_asm_named_section): Make static.
17561 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17564 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17565 and crtfastmath.o for Linux/x86.
17567 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17569 * haifa-sched.c: Include "hashtab.h"
17570 (sched_no_dce): New global variable.
17571 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17572 SHADOW_P): New macros.
17573 (last_clock_var, cycle_issued_insns): Move declarations.
17574 (must_backtrack): New static variable.
17575 (struct delay_pair): New structure.
17576 (delay_htab, delay_htab_i2): New static variables.
17577 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17578 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17580 (dep_cost_1): If delay pairs exist, try to look up the insns and
17581 use the correct pair delay if we find them.
17582 (rank-for_schedule): Tweak priority for insns that must be scheduled
17583 soon to avoid backtracking.
17584 (queue_insn): Detect conditions which force backtracking.
17585 (ready_add): Likewise.
17586 (struct sched_block_state): Add member shadows_only_p.
17587 (struct haifa_save_data): New structure.
17588 (backtrack_queue): New static variable.
17589 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17590 unschedule_insns_until, restore_last_backtrack_point,
17591 free_topmost_backtrack_point, free_backtrack_queue,
17592 estimate_insn_tick, estimate_shadow_tick): New functions.
17593 (prune_ready_list): New arg shadows_only_p. All callers changed.
17594 If true, remove everything that isn't SHADOW_P. Look up delay
17595 pairs and estimate ticks to avoid scheduling the first insn too early.
17596 (verify_shadows): New function.
17597 (schedule_block): Add machinery to enable backtracking.
17598 (sched_init): Take sched_no_dce into account when setting
17600 (free_delay_pairs): New function.
17601 (init_h_i_d): Initialize INSN_EXACT_TICK.
17602 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17603 * sched-deps.c (sd_unresolve_dep): New function.
17604 * sched-int. (struct haifa_sched_info): New fields save_state
17606 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17607 feeds_backtrack_insn and shadow_p.
17608 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17609 (sched_no_dce): Declare variable.
17610 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17611 sd_unresolve_dep): Declare functions.
17612 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17613 * sched-rgn.c (rgn_const_sched_info): Likewise.
17614 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17615 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17616 (ebb_sched_info): Add them for the two new fields.
17617 (add_deps_for_risky_insns): Call add_delay_dependencies.
17619 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17621 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17623 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17624 (rs6000_call_indirect_aix): Ditto.
17625 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17626 (call_indirect_aix<ptrsize>_internal): Ditto.
17627 (call_indirect_aix<ptrsize>_nor11): Ditto.
17628 (call_indirect_aix<ptrsize>_internal2): Ditto.
17629 (call_value_indirect_aix<ptrsize>): Ditto.
17630 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17631 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17632 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17633 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17635 2011-07-13 Jason Merrill <jason@redhat.com>
17637 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17639 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17641 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17642 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17644 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17646 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17647 * configure: Regenerate.
17649 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17651 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17652 (asm_file_start): Remove.
17653 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17654 free_bb_for_insn around code that modifies insns before
17655 restarting df analysis.
17657 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17660 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17661 (LINK_SPEC): ... here.
17663 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17665 * haifa-sched.c (struct sched_block_state): New.
17666 (schedule_block): Move some local variables into such a structure.
17668 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17670 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17671 * config/i386/t-crtpc: Remove.
17672 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17673 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17675 (x86_64-*-darwin*): Likewise.
17676 (i[34567]86-*-linux*): Likewise.
17677 (x86_64-*-linux*): Likewise.
17679 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17680 Handle -mpc32, -mpc64, -mpc80.
17682 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17684 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17685 * config/alpha/t-crtfm: Remove.
17686 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17687 * config/i386/t-crtfm: Remove.
17688 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17689 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17690 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17691 * config/sparc/t-crtfm: Remove.
17693 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17694 (alpha*-*-freebsd*): Likewise.
17695 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17696 (x86_64-*-darwin*): Likewise.
17697 (i[34567]86-*-linux*): Likewise.
17698 (x86_64-*-linux*): Likewise.
17699 (x86_64-*-mingw*): Likewise.
17700 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17701 (ia64*-*-freebsd*): Likewise.
17702 (ia64*-*-linux*): Likewise.
17703 (mips64*-*-linux*): Likewise.
17704 (mips*-*-linux*): Likewise.
17705 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17706 (sparc64-*-linux*): Likewise.
17707 (sparc64-*-freebsd*): Likewise.
17709 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17711 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17712 * config/darwin-crt3.c: Move to ../libgcc/config.
17713 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17714 ($(T)crt3$(objext)): Remove.
17715 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17716 ($(T)crt2$(objext)): Remove.
17717 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17718 (powerpc64-*-darwin*): Likewise.
17720 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17722 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17724 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17725 (addsi_1_zext): This.
17727 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17729 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17730 * doc/tm.texi: Regenerate.
17731 * target.def (mergeable_rodata_prefix): New defhookpod.
17732 * varasm.c (mergeable_string_section, mergeable_constant_section):
17733 Use it. Allocate name with alloca.
17735 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17737 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17739 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17741 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17744 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17746 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17747 (count_type_elements): Delete.
17748 (complete_ctor_at_level_p): Declare.
17749 * expr.c (flexible_array_member_p): New function, split out from...
17750 (count_type_elements): ...here. Make static. Replace allow_flexarr
17751 parameter with for_ctor_p. When for_ctor_p is true, return the
17752 number of elements that should appear in the top-level constructor,
17753 otherwise return an estimate of the number of scalars.
17754 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17755 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17756 (complete_ctor_at_level_p): New function, borrowing union logic
17757 from old categorize_ctor_elements_1.
17758 (mostly_zeros_p): Return true if the constructor is not complete.
17759 (all_zeros_p): Update call to categorize_ctor_elements.
17760 * gimplify.c (gimplify_init_constructor): Update call to
17761 categorize_ctor_elements. Don't call count_type_elements.
17762 Unconditionally prevent clearing for variable-sized types,
17763 otherwise rely on categorize_ctor_elements to detect
17764 incomplete initializers.
17766 2011-07-13 Richard Guenther <rguenther@suse.de>
17768 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17769 the final type is integral.
17771 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17773 * sched-int.h (struct _dep): Add member cost.
17774 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17775 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17776 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17777 (sched_change_pattern): Reset it for dependent insns.
17779 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17781 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17782 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17783 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17784 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17785 (CRT0_S, MCRT0_S): Remove.
17786 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17789 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17791 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17793 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17795 * emit-rtl.c (push_to_sequence): Likewise.
17796 * haifa-sched.c (max_issue): Likewise.
17797 * matrix-reorg.c (add_allocation_site): Likewise.
17798 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17799 * reload.c (alternative_allows_const_pool_ref): Likewise.
17800 * sched-rgn.c (rgn_add_block): Likewise.
17801 (rgn_fix_recovery_cfg): Likewise.
17802 * tree.c (attribute_list_contained): Likewise.
17804 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17806 * config/i386/i386.c: Tidy processor feature bitmasks.
17807 (m_P4_NOCONA): New.
17809 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17812 * cprop.c (find_implicit_sets): Correct the condition.
17814 2011-07-12 Richard Henderson <rth@redhat.com>
17817 * dwarf2out.h (dwarf_frame_regnum): Remove.
17818 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17819 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17820 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17821 (execute_dwarf2_frame): Initialize them.
17822 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17823 users of the macros with the variables.
17824 (expand_builtin_dwarf_sp_column): Revert last change.
17825 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17826 result of DWARF_FRAME_REGNUM into a local variable.
17828 2011-07-12 Richard Henderson <rth@redhat.com>
17831 * config/i386/i386.c (x86_output_mi_thunk): Use
17832 machopic_indirect_call_target instead of machopic_indirection_name
17835 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17836 Eric Botcazou <ebotcazou@adacore.com>
17838 * prefix.h: Wrap up in extern "C" block.
17840 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17842 AMD bdver2 Enablement
17843 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17844 (case ${target}): Add bdver2.
17845 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17846 -march=native recognize bdver2 processors.
17847 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17848 bdver2 def_and_undef
17849 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17851 (m_BDVER2): New definition.
17852 (m_AMD_MULTIPLE): Includes m_BDVER2.
17853 (initial_ix86_tune_features): Add bdver2 tuning.
17854 (processor_target_table): Add bdver2 entry.
17855 (static const char *const cpu_names): Add bdver2 entry.
17856 (ix86_option_override_internal): Add bdver2 instruction sets.
17857 (ix86_issue_rate): Add bdver2.
17858 (ix86_adjust_cost): Add bdver2.
17859 (has_dispatch): Add bdver2.
17860 * config/i386/i386.h (TARGET_BDVER2): New definition.
17861 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17862 (enum processor_type): Add PROCESSOR_BDVER2.
17863 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17864 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17867 2011-07-12 Richard Henderson <rth@redhat.com>
17870 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17871 destination address in memory on some paths.
17873 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17875 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17876 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17877 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17878 * function.c (locate_and_pad_parm): Take it into account.
17879 * target.def (function_arg_round_boundary): New hook.
17880 * targhooks.c (default_function_arg_round_boundary): New function.
17881 * targhooks.h (default_function_arg_round_boundary): Declare.
17882 * doc/tm.texi: Regenerate.
17884 2011-07-12 Richard Guenther <rguenther@suse.de>
17886 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17887 Do not perform no-op changes.
17889 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17891 * config/arm/predicates.md (neon_struct_operand): Make a normal
17893 (neon_struct_or_register_operand): New predicate.
17894 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17895 with neon_struct_or_register_operand.
17896 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17897 neon_struct_operand instead of memory_operand.
17899 2011-07-12 Martin Jambor <mjambor@suse.cz>
17901 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17902 * cgraph.c (cgraph_get_node_or_alias): Removed.
17903 (change_decl_assembler_name): Changed all calls to
17904 cgraph_get_node_or_alias to a call to cgraph_get_node.
17905 (cgraph_make_decl_local): Likewise.
17906 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17907 * varasm.c (default_binds_local_p_1): Likewise.
17908 (decl_binds_to_current_def_p): Likewise.
17910 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17912 PR tree-optimization/49712
17913 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17915 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17917 * genautomata.c (add_arc): Return void. All callers changed.
17918 (make_automaton): Remove dead code.
17920 2011-07-11 Richard Henderson <rth@redhat.com>
17922 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17923 (DW_FRAME_POINTER_REGNUM): New.
17924 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17925 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17927 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17928 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17929 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17931 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17932 * dwarf2out.h (dwarf_frame_regnum): New.
17933 (struct cfa_loc): Document the domain of the reg member.
17935 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17937 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17938 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17940 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17943 * dwarf2out.c (int_shift_loc_descriptor): New function.
17944 (int_loc_descriptor): If shorter, emit i as
17945 (i >> shift), shift, DW_OP_shl for suitable shift value.
17946 Similarly, try to optimize large negative values using
17947 DW_OP_neg of a positive value if shorter.
17948 (size_of_int_shift_loc_descriptor): New function.
17949 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17951 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17952 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17953 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17955 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17956 addend as added DW_OP_plus if it is shorter.
17958 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17960 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17961 (DTORS_SECTION_ASM_OP): Define.
17963 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17965 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17966 * config/t-dfprules: Move to ../libgcc/config.
17967 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17968 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17969 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17970 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17972 (i[34567]86-*-cygwin*): Likewise.
17973 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17974 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17975 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17976 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17977 D64PBIT_FUNCS, D128PBIT_FUNCS.
17979 2011-07-11 Richard Guenther <rguenther@suse.de>
17981 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17982 translate the source value-range through the conversion chain.
17984 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17986 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17988 2011-07-11 Arthur Loiret <aloiret@debian.org>
17990 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17991 a bi-arch compiler defaulting to 31-bit. In this case:
17992 (tmake_file): Add s390/t-linux64.
17993 * doc/install.texi: Add s390-linux to the list of targets supporting
17994 --enable-targets=all.
17996 2011-07-11 Arthur Loiret <aloiret@debian.org>
17997 Matthias Klose <doko@debian.org>
17999 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18000 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18001 (tm_file): Add mips/linux64.h.
18002 (tmake_file): Add mips/t-linux64.
18003 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18004 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18005 instead of hardcoded mabi=n32.
18006 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18007 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18010 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18012 * passes.c (init_optimization_passes): Add invariant motion pass
18013 after induction variable optimization.
18015 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18018 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18019 offsets 1..5 set cc0 in a usable way.
18021 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18023 * tree.h (call_expr_arg): Remove.
18024 (call_expr_argp): Likewise.
18026 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18028 * config/sparc/sparc.md (save_register_window_1): Rename to...
18029 (window_save): ...this.
18030 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18031 (emit_window_save): ...this.
18032 (sparc_expand_prologue): Adjust to above renaming.
18034 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18036 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18039 2011-07-10 Richard Henderson <rth@redhat.com>
18041 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18042 run final, instead of emitting text directly.
18044 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18046 * config/i386/i386.c (ix86_option_override_internal): Turn on
18047 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18048 small PIC models for TARGET_X32.
18050 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18053 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18057 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18058 stray notes and debug insns by using prev_nonnote_nondebug_insn
18059 instead of PREV_INSN.
18061 2011-07-09 Richard Henderson <rth@redhat.com>
18063 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18064 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18065 * dwarf2out.c: ... here.
18066 (output_all_cfis): Remove.
18067 (dwarf2out_switch_text_section): Use output_cfis directly.
18068 (size_of_locs): Export.
18069 (output_loc_sequence, output_loc_sequence_raw): Export.
18070 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18071 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18072 output_cfa_loc_raw): Move to ...
18073 * dwarfcfi.c: ... here.
18074 * dwarf2out.h: Update decls.
18076 2011-07-09 Richard Henderson <rth@redhat.com>
18078 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18079 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18080 * dwarf2cfi.c: ... here.
18081 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18082 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18083 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18084 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18085 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18087 2011-07-09 Richard Henderson <rth@redhat.com>
18089 * dwarf2cfi.c (cie_return_save): New.
18090 (queue_reg_save): Use compare_reg_or_pc.
18091 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18092 (dwarf2out_frame_debug_expr): Likewise.
18093 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18094 (initial_return_save): Likewise.
18095 (execute_dwarf2_frame): Save and restore initial return save from
18096 the cie to the fde.
18097 * config/mips/mips.c (mips_frame_set): Remove special case for
18098 DWARF_FRAME_RETURN_COLUMN.
18100 2011-07-09 Richard Henderson <rth@redhat.com>
18102 * dwarf2cfi.c (lookup_cfa): Remove.
18103 (execute_dwarf2_frame): Assert queues are empty on entry.
18104 Setup initial cfa directly, not via lookup_cfa.
18105 Don't clear args_size state here.
18107 2011-07-09 Richard Henderson <rth@redhat.com>
18109 * dwarf2cfi.c (add_cfi_vec): New.
18110 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18111 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18112 (execute_dwarf2_frame): Set add_cfi_vec.
18114 2011-07-09 Richard Henderson <rth@redhat.com>
18116 * defaults.h (ASM_COMMENT_START): Move here...
18117 * dwarf2asm.c: ... from here.
18118 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18119 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18120 * varasm.c: Likewise.
18122 2011-07-09 Richard Henderson <rth@redhat.com>
18125 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18126 (create_cfi_notes): ... do it here instead.
18128 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18131 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18132 (address_of_int_loc_descriptor): Use it.
18133 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18135 2011-07-09 Richard Henderson <rth@redhat.com>
18137 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18138 (prologue, epilogue): New.
18139 (return, *rts): New.
18140 (blockage, setd, seti): New.
18141 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18142 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18143 (pdp11_saved_regno): New.
18144 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18145 generate rtl instead of text.
18146 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18147 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18148 * config/pdp11/pdp11-protos.h: Update.
18150 2011-07-09 Richard Henderson <rth@redhat.com>
18152 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18153 try to insert an rtl prologue here.
18154 (rs6000_output_function_epilogue): Similarly.
18155 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18156 satisfy !TARGET_SCHED_PROLOG.
18157 (epilogue, sibcall_epilogue): Likewise.
18159 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18161 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18162 (FP_REG_P): Delete.
18163 (IN_OR_GLOBAL_P): Likewise.
18165 2011-07-08 Jason Merrill <jason@redhat.com>
18168 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18169 compound assignment.
18171 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18172 * cgraph.h: Declare it.
18173 * ipa.c (function_and_variable_visibility): Make sure thunks
18174 have the right visibility.
18176 2011-07-08 Richard Henderson <rth@redhat.com>
18179 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18180 any tablejump vector.
18183 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18184 end of the prologue.
18186 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18189 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18190 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18191 * config/rs6000/vector.md (vector_select_<mode>,
18192 vector_select_<mode>_uns): Change second operand of NE to
18193 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18194 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18195 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18196 zero_constant of the corresponding vector mode.
18197 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18200 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18202 * graphite-dependences.c (build_alias_set_powerset): Remove
18203 continue from loop, add one more assert.
18205 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18208 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18209 In particular, allow 8-bit values in r28 and r29.
18210 (avr_hard_regno_scratch_ok): Disallow any register that might be
18211 part of the frame pointer.
18212 (avr_hard_regno_rename_ok): Same.
18213 (avr_legitimate_address_p): Don't allow SUBREGs.
18215 2011-07-08 Julian Brown <julian@codesourcery.com>
18217 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18219 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18220 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18221 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18222 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18223 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18224 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18225 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18226 registers in big-endian mode.
18228 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18230 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18231 in terms of another.
18232 (write_attr_value): Write a cast if necessary.
18234 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18235 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18236 (REG_WORDS_BIG_ENDIAN): Document.
18237 * doc/tm.texi: Regenerate.
18238 * reload.c (operands_match_p): Take it into account.
18239 (reload_adjust_reg_for_mode): Likewise.
18240 * rtlanal.c (subreg_get_info): Likewise.
18242 2011-07-08 Richard Guenther <rguenther@suse.de>
18244 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18247 2011-07-08 Kai Tietz <ktietz@redhat.com>
18249 * fold-const.c (fold_truth_andor): Factored out truth_andor
18250 label from fold_binary as function.
18251 (fold_binary_loc): Replace truth_andor lable
18252 by function fold_truth_andor.
18254 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18256 PR middle-end/49519
18257 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18258 check if address is stored in register. If so - give up.
18259 (check_sibcall_argument_overlap_1): Do not perform check of
18260 overlapping when it is call to address.
18262 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18264 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18267 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18269 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18270 GET_MODE_BITSIZE where appropriate.
18271 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18272 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18273 expand_float, expand_fix): Likewise.
18274 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18275 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18276 * stor-layout.c (get_mode_bounds): Likewise.
18277 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18279 * convert.c (convert_to_integer): Likewise.
18280 * expmed.c (expand_shift_1): Likewise.
18282 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18285 * optabs.c (expand_binop): Tighten conditions for doubleword
18287 (widen_bswap): Assert that mode bitsize and precision are the same.
18288 * stor-layout.c (get_best_mode): Skip modes that have lower
18289 precision than bitsize.
18290 * recog.c (simplify_while_replacing): Assert that bitsize and
18291 precision are the same.
18293 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18295 * Makefile.in (LIBGCOV): Remove.
18296 (libgcc.mvars): Remove LIBGCOV.
18297 * libgov.c: Move to ../libgcc.
18299 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18301 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18303 2011-07-08 Martin Jambor <mjambor@suse.cz>
18305 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18306 is too big for total scalarization.
18308 2011-07-07 Richard Henderson <rth@redhat.com>
18310 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18311 (DBX_DEBUGGING_INFO): Undef.
18313 2011-07-07 Richard Henderson <rth@redhat.com>
18315 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18316 Handle some opcodes specially for debugging.
18317 * print-rtl.c: Include dwarf2out.h
18318 (print_rtx): Handle NOTE_INSN_CFI.
18319 * Makefile.in (print-rtl.o): Update.
18321 2011-07-07 Richard Henderson <rth@redhat.com>
18323 * tree-pass.h (pass_dwarf2_frame): Declare.
18324 * passes.c (init_optimization_passes): Add it.
18325 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18326 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18327 make static, do not call add_cfis_to_fde.
18328 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18329 dwarf2out_frame_init): Merge into...
18330 (execute_dwarf2_frame): ... here. New function.
18331 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18332 saved_do_cfi_asm to a tri-state variable.
18333 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18334 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18335 if it has yet to be done. Don't call dwarf2cfi_function_init.
18336 * dwarf2out.h, debug.h: Update decls.
18337 * final.c (final_start_function): Don't call
18338 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18339 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18340 * toplev.c (lang_dependent_init): Likewise.
18342 2011-07-07 Richard Henderson <rth@redhat.com>
18344 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18345 FDE_TABLE_INCREMENT): Replace with...
18346 (fde_vec): ... this, a new vector.
18347 (current_fde): Remove. Replace all users with cfun->fde.
18348 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18349 (size_of_aranges, dwarf2out_finish): Likewise.
18350 (dwarf2out_alloc_current_fde): Break out from ...
18351 (dwarf2out_begin_prologue): ... here.
18352 (dwarf2out_frame_init): Remove.
18353 * dwarf2cfi.c: Update all users of current_fde.
18354 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18355 * dwarf2out.h: Update decls.
18356 (dw_fde_node): Add fde_index member.
18357 * function.h (struct function): Add fde member.
18359 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18360 Richard Henderson <rth@redhat.com>
18362 * dwarf2cfi.c (add_cfi): Remove.
18363 (dwarf2out_cfi_label): Remove force argument. Only generate the
18365 (add_fde_cfi): Simplify the different code paths.
18366 (add_cie_cfi): New.
18367 (old_cfa, old_cfa_remember): New.
18368 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18369 (last_reg_save_label): Remove.
18370 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18371 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18372 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18373 dwarf2out_frame_debug_cfa_expression,
18374 dwarf2out_frame_debug_cfa_restore,
18375 dwarf2out_frame_debug_cfa_window_save,
18376 dwarf2out_frame_debug_expr): Remove label parameter.
18377 (cfi_label_required_p, add_cfis_to_fde): New.
18378 (dwarf2out_frame_debug_after_prologue): New.
18379 (dwarf2cfi_frame_init): Initialize old_cfa.
18380 (dwarf2out_frame_debug_restore_state): Likewise.
18381 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18382 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18383 * final.c (final_start_function): Call
18384 dwarf2out_frame_debug_after_prologue.
18386 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18387 Richard Henderson <rth@redhat.com>
18389 * dwarf2cfi.c (cfi_insn): New.
18390 (dwarf2out_cfi_label): Don't emit cfi label here.
18391 (add_fde_cfi): Create a NOTE_INSN_CFI.
18392 (dwarf2out_frame_debug): Setup cfi_insn.
18393 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18394 (dwarf2out_cfi_begin_epilogue): Make static.
18395 (dwarf2out_frame_debug_restore_state): Make static.
18396 * dwarf2out.c (output_cfi_directive): Make static.
18397 (dwarf2out_emit_cfi): New.
18398 * dwarf2out.h: Update.
18399 * final.c (final): Remove CFI notes.
18400 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18401 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18402 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18403 * insn-notes.def (NOTE_INSN_CFI): New.
18404 (NOTE_INSN_CFI_LABEL): New.
18405 * rtl.h (union rtunion_def): Add rt_cfi member.
18406 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18408 2011-07-07 Richard Henderson <rth@redhat.com>
18410 * dwarf2cfi.c: New file.
18411 * Makefile.in (OBJS): Add it.
18412 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18413 * gengtype.c (open_base_files): Include dwarf2out.h.
18414 * coretypes.h (enum var_init_status): Move from ...
18416 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18417 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18418 expand_builtin_dwarf_sp_column, init_return_column_size,
18419 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18420 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18421 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18422 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18423 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18424 compute_barrier_args_size, dwarf2out_args_size,
18425 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18426 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18427 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18428 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18429 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18430 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18431 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18432 dwarf2out_frame_debug_cfa_expression,
18433 dwarf2out_frame_debug_cfa_restore,
18434 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18435 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18436 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18437 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18438 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18439 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18440 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18441 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18442 dw_loc_descr_node): Move to dwarf2out.h.
18443 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18444 mem_loc_descriptor): Export.
18445 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18446 (dwarf2out_frame_init): Extract CIE generation code to
18447 dwarf2cfi_frame_init.
18449 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18452 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18453 MASK_V8PLUS, remove commented out flag and reorder.
18455 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18458 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18459 one non-complex and one complex argument, call c_save_expr on both
18462 2011-07-07 Martin Jambor <mjambor@suse.cz>
18464 PR middle-end/49495
18465 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18466 (verify_cgraph_node): Some functinality moved to
18467 verify_edge_corresponds_to_fndecl, call it.
18469 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18471 * config.gcc (*local*): Remove.
18472 * doc/install-old.texi: Don't mention local configurations.
18474 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18477 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18478 referencing debug insns that have been reset.
18479 (dead_debug_insert_before): Don't assert reg is non-NULL,
18480 instead return immediately if it is NULL.
18482 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18484 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18486 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18488 * hw-doloop.c: New file.
18489 * hw-doloop.h: New file.
18490 * Makefile.in (OBJS): Add hw-doloop.o.
18491 (hw-doloop.o): New rule.
18492 ($(obj_out_file)): Add hw-doloop.h dependency.
18493 * config/bfin/bfin.c: Include "hw-doloop.h".
18494 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18495 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18496 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18497 type changed to hwloop_info. Return bool, true if the loop was
18498 successfully optimized. Remove code that was moved to
18499 hw-doloop.c, and adjust other parts.
18500 (hwloop_fail): New static function, containing parts that used
18501 to be in bfin_optimize_loop.
18502 (bfin_discover_loop, bfin_discover_loops, free_loops,
18503 bfin_reorder_loops): Remove.
18504 (hwloop_pattern_reg): New static function.
18505 (bfin_doloop_hooks): New variable.
18506 (bfin_reorg_loops): Remove most code, call reorg_loops.
18507 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18508 loop counter is a memory_operand.
18510 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18512 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18514 * configure.ac: Mention x86-64 for --with-multilib-list.
18515 * configure: Regenerated.
18517 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18518 (SPEC_32): Likewise.
18519 (ASM_SPEC): Likewise.
18520 (LINK_SPEC): Likewise.
18521 (TARGET_THREAD_SSP_OFFSET): Likewise.
18522 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18525 * config/i386/i386.h (TARGET_X32): New.
18526 (TARGET_LP64): New.
18527 (LONG_TYPE_SIZE): Likewise.
18528 (POINTER_SIZE): Likewise.
18529 (POINTERS_EXTEND_UNSIGNED): Likewise.
18530 (OPT_ARCH64): Support x32.
18531 (OPT_ARCH32): Likewise.
18533 * config/i386/i386.opt (mx32): New.
18535 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18536 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18537 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18538 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18540 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18541 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18542 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18544 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18546 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18548 * doc/invoke.texi: Document -mx32.
18550 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18552 * doc/invoke.texi (mwords-little-endian): Deprecate.
18553 * config/arm/arm.opt (mwords-little-endian): Likewise.
18554 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18555 of -mwords-little-endian.
18557 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18559 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18560 an old reload register completely defines the required value.
18562 2011-07-07 Richard Guenther <rguenther@suse.de>
18564 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18567 2011-07-07 Richard Guenther <rguenther@suse.de>
18569 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18570 (simplify_stmt_using_ranges): Call it.
18572 2011-07-07 Kai Tietz <ktietz@redhat.com>
18574 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18575 (lookup_logical_inverted_value): Likewise.
18576 (simplify_bitwise_binary_1): Likewise.
18577 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18579 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18581 * gcc.c (%[Spec]): Don't document.
18582 (struct spec_list): Update comment.
18583 (do_spec_1): Don't handle %[Spec].
18584 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18586 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18588 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18589 default based on TARGET_ASM_NAMED_SECTION.
18590 * common/common-target.def (have_named_sections): Default to true.
18591 * common/config/default-common.c: Don't include tm.h.
18592 * common/config/picochip/picochip-common.c
18593 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18594 * common/config/m32c/m32c-common.c: Remove.
18595 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18596 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18597 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18598 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18599 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18600 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18601 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18603 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18605 PR middle-end/49640
18606 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18607 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18609 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18611 PR libmudflap/49550
18612 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18614 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18617 * configure.ac (gcc_cv_as_hidden): Also accept
18618 x86_64-*-solaris2.1[0-9]*.
18619 (gcc_cv_as_cfi_directive): Likewise.
18620 (gcc_cv_as_comdat_group_group): Likewise.
18621 (set_have_as_tls): Likewise.
18622 * configure: Regenerate.
18623 * config.gcc (i[34567]86-*-solaris2*): Also handle
18624 x86_64-*-solaris2.1[0-9]*.
18625 * config.host (i[34567]86-*-solaris2*): Likewise.
18626 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18627 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18628 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18629 (TARGET_LD_EMULATION): Use it.
18630 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18631 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18632 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18633 (ASM_CPU64_DEFAULT_SPEC): Define.
18634 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18635 (ASM_SPEC): Redefine.
18636 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18637 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18638 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18639 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18641 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18643 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18645 * config/sol2.h (ASM_SPEC): Split into ...
18646 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18647 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18648 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18649 (ASM_SPEC): Use ASM_SPEC_BASE.
18650 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18652 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18654 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18655 const_int_operand. Ditto for peep2 producing this insn.
18656 Add argument to output_reload_insisf call.
18657 (*movsi,*movsf): Add argument to output_movsisf call.
18658 (*reload_insf): New insn and new peep2 to produce it.
18659 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18660 (output_reload_insisf): Change prototype.
18661 * config/avr/avr.c (avr_asm_len): New function.
18662 (output_reload_insisf): Rewrite.
18663 (output_movsisf): Change prototype. output_reload_insisf for
18664 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18665 (adjust_insn_length): Add argument to output_movsisf and
18666 output_reload_insisf call.
18668 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18670 * emit-rtl.c (paradoxical_subreg_p): New function.
18671 * rtl.h (paradoxical_subreg_p): Declare.
18672 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18673 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18674 * cse.c (record_jump_cond, cse_insn): Likewise.
18675 * expr.c (force_operand): Likewise.
18676 * rtlanal.c (num_sign_bit_copies1): Likewise.
18677 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18678 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18679 (push_reload): Use precision to check for paradoxical subregs.
18680 * expmed.c (extract_bit_field_1): Likewise.
18682 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18683 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18684 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18685 simplify_set, simplify_logical, expand_compound_operation,
18686 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18687 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18688 record_value_for_reg): Likewise.
18689 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18690 * simplify-rtx. c (simplify_unary_operation_1,
18691 simplify_binary_operation_1, simplify_const_relational_operation):
18694 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18695 instead of GET_MODE_BITSIZE where appropriate.
18696 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18697 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18698 init_num_sign_bit_copies_in_rep): Likewise.
18699 * cse.c (fold_rtx, cse_insn): Likewise.
18700 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18701 * simplify-rtx.c (simplify_unary_operation_1,
18702 simplify_const_unary_operation, simplify_binary_operation_1,
18703 simplify_const_binary_operation, simplify_ternary_operation,
18704 simplify_const_relational_operation, simplify_subreg): Likewise.
18705 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18706 simplify_if_then_else, simplify_set, expand_compound_operation,
18707 expand_field_assignment, make_extraction, if_then_else_cond,
18708 make_compound_operation, force_to_mode, make_field_assignment,
18709 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18710 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18711 simplify_comparison, record_promoted_value, simplify_compare_const,
18712 record_dead_and_set_regs_1): Likewise.
18715 * simplify-rtx.c (simplify_const_binary_operation): Use the
18716 shift_truncation_mask hook instead of performing modulo by width.
18717 Compare against mode precision, not bitsize.
18718 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18719 Use shift_truncation_mask instead of constructing the value manually.
18721 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18723 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18725 (rs6000_save_toc_in_prologue_p): Ditto.
18727 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18728 up the static chain (r11) during indirect function calls.
18729 (-msave-toc-indirect): New undocumented debug switch.
18731 * config/rs6000/rs6000.c (struct machine_function): Add
18732 save_toc_in_prologue field to note whether the prologue needs to
18733 save the TOC value in the reserved stack location.
18734 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18735 to save the TOC in the prologue, do so.
18736 (rs6000_trampoline_init): Don't allow creating AIX style
18737 trampolines if -mno-r11 is in effect.
18738 (rs6000_call_indirect_aix): New function to create AIX style
18739 indirect calls, adding support for -mno-r11 to suppress loading
18740 the static chain, and saving the TOC in the prologue instead of
18742 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18743 TOC in the prologue.
18745 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18747 (TOC_REGNUM): Ditto.
18748 (STATIC_CHAIN_REGNUM): Ditto.
18749 (ARG_POINTER_REGNUM): Ditto.
18750 (SFP_REGNO): Delete, unused.
18751 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18752 function descriptor offsets.
18753 (TOC_SAVE_OFFSET_64BIT): Ditto.
18754 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18755 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18756 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18757 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18758 (ptrload): New mode attribute for the appropriate load of a pointer.
18759 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18760 (call_indirect_aix64): Ditto.
18761 (call_value_indirect_aix32): Ditto.
18762 (call_value_indirect_aix64): Ditto.
18763 (call_indirect_nonlocal_aix32_internal): Ditto.
18764 (call_indirect_nonlocal_aix32): Ditto.
18765 (call_indirect_nonlocal_aix64_internal): Ditto.
18766 (call_indirect_nonlocal_aix64): Ditto.
18767 (call): Rewrite AIX indirect function calls. Add support for
18768 eliminating the static chain, and for moving the save of the TOC
18769 to the function prologue.
18770 (call_value): Ditto.
18771 (call_indirect_aix<ptrsize>): Ditto.
18772 (call_indirect_aix<ptrsize>_internal): Ditto.
18773 (call_indirect_aix<ptrsize>_internal2): Ditto.
18774 (call_indirect_aix<ptrsize>_nor11): Ditto.
18775 (call_value_indirect_aix<ptrsize>): Ditto.
18776 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18777 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18778 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18779 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18780 (call_nonlocal_aix64): Ditto.
18782 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18783 -mno-r11 documentation.
18785 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18788 * doc/extend.texi (Compound Literals): Fix typo.
18790 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18792 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18794 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18796 * configure.ac (plugin-version.h): Generate
18797 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18798 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18801 * configure: Regenerate.
18803 * doc/plugins.texi (Building GCC plugins): Mention
18804 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18806 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18808 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18809 * combine.c (make_extraction, gen_lowpart_or_truncate,
18810 apply_distributive_law, simplify_comparison,
18811 reg_truncated_to_mode, record_truncated_value): Use it.
18812 * cse.c (notreg_cost): Likewise.
18813 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18814 * expr.c (convert_move, convert_modes): Likewise.
18815 * optabs.c (expand_binop, expand_unop): Likewise.
18816 * postreload.c (move2add_last_label): Likewise.
18817 * regmove.c (optimize_reg_copy_3): Likewise.
18818 * rtlhooks.c (gen_lowpart_general): Likewise.
18819 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18821 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18823 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18825 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18827 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18828 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18829 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18830 (simplify_const_unary_operation, simplify_binary_operation_1,
18831 simplify_const_binary_operation, simplify_const_relational_operation):
18832 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18833 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18834 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18835 simplify_shift_const_1, simplify_comparison): Likewise.
18836 * expr.c (convert_modes): Likewise.
18837 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18838 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18839 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18841 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18843 2011-07-06 Richard Guenther <rguenther@suse.de>
18845 PR tree-optimization/49645
18846 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18847 register variables.
18848 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18849 in type qualification here ...
18850 (copy_reference_ops_from_ref): ... not here.
18851 (vn_reference_lookup_3): ... or here.
18852 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18853 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18855 2011-07-06 Ian Lance Taylor <iant@google.com>
18857 * doc/install.texi (Configuration): It's
18858 --enable-gnu-indirect-function, not --enable-indirect-function.
18860 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18862 * simplify-rtx.c (simplify_const_binary_operation): Use the
18863 shift_truncation_mask hook instead of performing modulo by width.
18864 Compare against mode precision, not bitsize.
18865 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18866 Use shift_truncation_mask instead of constructing the value manually.
18868 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18870 PR middle-end/47383
18871 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18872 address computation and convert to address_mode if needed.
18874 2011-07-06 Richard Guenther <rguenther@suse.de>
18876 * tree.c (build_common_tree_nodes_2): Merge with
18877 build_common_tree_nodes.
18878 * tree.h (build_common_tree_nodes): Adjust prototype.
18879 (build_common_tree_nodes_2): Remove.
18880 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18881 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18883 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18885 PR tree-optimization/49618
18886 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18887 t recurse on the decl.
18888 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18889 return true if expr isn't known to be defined in current
18890 TU or some other LTO partition.
18892 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18894 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18895 override CASE_VALUES_THRESHOLD.
18897 * stmt.c (toplevel): Include params.h.
18898 (case_values_threshold): Use the --param case-values-threshold
18899 value if non-zero, otherwise use machine dependent value.
18900 (expand_case): Use case_values_threshold.
18902 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18904 * doc/invoke.texi (--param case-values-threshold): Document.
18906 2011-07-05 Richard Henderson <rth@redhat.com>
18908 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18909 (dwarf2out_flush_queued_reg_saves): Make static.
18910 (dwarf2out_reg_save): Remove.
18911 (dwarf2out_return_save): Remove.
18912 (dwarf2out_return_reg): Remove.
18913 (dwarf2out_reg_save_reg): Remove.
18914 (dwarf2out_def_cfa): Merge into ...
18915 (dwarf2out_frame_init): ... here.
18916 * dwarf2out.h, tree.h: Remove declarations as necessary.
18918 2011-07-05 Richard Henderson <rth@redhat.com>
18920 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18921 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18922 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18925 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18926 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18927 (process_epilogue): Don't call dwarf2out_def_cfa.
18929 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18930 indicate the return address save.
18931 (process_cfa_register): Likewise.
18933 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18934 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18936 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18937 for ar.pfs save at alloc insn.
18939 2011-07-05 Richard Henderson <rth@redhat.com>
18941 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18942 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18943 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18944 stack pointer save.
18945 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18946 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18947 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18948 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18950 2011-07-05 Richard Henderson <rth@redhat.com>
18952 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18953 VUNSPEC_* constants here instead of via define_constants.
18954 (VUNSPEC_PEM): New constant.
18955 (procedure_entry_mask): New insn.
18956 (prologue): New expander.
18957 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18958 (vax_expand_prologue): Rename from vax_output_function_prologue;
18959 emit rtl instead of text.
18960 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18961 (print_operand): Add 'x' prefix.
18963 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18965 PR middle-end/47715
18966 * calls.c (precompute_register_parameters): Promote the function
18967 argument before checking non-legitimate constant.
18969 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18971 PR tree-optimization/47654
18972 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18973 (lst_do_strip_mine_loop): Return an int.
18974 (lst_do_strip_mine): Same.
18975 (scop_do_strip_mine): Same.
18976 (scop_do_block): Loop blocking should strip-mine at least two loops.
18977 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18978 (scop_do_interchange): Same.
18979 * graphite-poly.h (scop_do_interchange): Update declaration.
18980 (scop_do_strip_mine): Same.
18982 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18984 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18985 (precision_for_interval): Removed.
18986 (gcc_type_for_interval): Use mpz_sizeinbase.
18988 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18990 * graphite-ppl.h (value_max): Correct computation of max.
18992 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18994 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18996 2011-07-05 Richard Guenther <rguenther@suse.de>
18998 * c-decl.c (c_init_decl_processing): Defer building common
18999 tree nodes to c_common_nodes_and_builtins.
19001 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19003 PR tree-optimization/49580
19004 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19005 the loop's number of iterations.
19006 * tree-parloops.c (transform_to_exit_first_loop): Add the
19007 handling of the loop's number of iterations before the call
19008 to gimple_duplicate_sese_tail.
19009 Insert the stmt caclculating the new rhs of the loop's
19010 condition stmt to the preheader instead of iters_bb.
19012 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19014 PR rtl-optimization/47449
19015 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19016 register nor zero/sign extended hard register.
19018 2011-07-05 Richard Guenther <rguenther@suse.de>
19020 PR tree-optimization/49518
19021 PR tree-optimization/49628
19022 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19023 irrelevant and invariant data-references.
19024 (vect_analyze_data_ref_access): For invariant loads clear the
19027 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19029 PR rtl-optimization/49619
19030 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19031 pass VOIDmode as op0_mode to recursive call, and return temp even
19032 when different from tor, just if it is not IOR of the original
19035 PR rtl-optimization/49472
19036 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19037 negating MULT, negate the second operand instead of first.
19038 (simplify_binary_operation_1) <case MULT>: If one operand is
19039 a NEG and the other is MULT, don't attempt to optimize by negation
19040 of the MULT operand if it only moves the NEG operation around.
19043 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19044 get_current_def return value if it can't be trusted to be
19045 the current value of the variable in the current bb.
19047 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19050 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19051 general register to memory for !TARGET_INTER_UNIT_MOVES.
19053 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19056 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19057 instead of TREE_READONLY.
19059 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19061 * doc/extend.texi (AVR Built-in Functions): Update documentation
19062 of __builtin_avr_fmul*.
19063 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19064 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19065 * config/avr/avr.md (fmul): Rename to fmul_insn.
19066 (fmuls): Rename to fmuls_insn.
19067 (fmulsu): Rename to fmulsu_insn.
19068 (fmul,fmuls,fmulsu): New expander.
19069 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19070 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19071 * config/avr/libgcc.S (__fmul): New function.
19072 (__fmuls): New function.
19073 (__fmulsu,__fmulsu_exit): New function.
19075 2011-07-04 Richard Guenther <rguenther@suse.de>
19077 PR tree-optimization/49615
19078 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19079 basic-block index check.
19081 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19083 * longlong.h (count_leading_zeros, count_trailing_zeros,
19084 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19087 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19089 PR tree-optimization/49610
19090 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19093 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19094 Olivier Hainque <hainque@adacore.com>
19095 Nicolas Setton <setton@adacore.com>
19097 * tree.h (TYPE_ARTIFICIAL): New flag.
19098 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19099 the DIE of the type if it is artificial.
19100 (gen_array_type_die): Likewise.
19101 (gen_enumeration_type_die): Likewise.
19102 (gen_struct_or_union_type_die): Likewise.
19103 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19104 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19106 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19108 * tree-object-size.c (pass_through_call): Handle
19109 BUILT_IN_ASSUME_ALIGNED.
19111 2011-07-01 Martin Jambor <mjambor@suse.cz>
19113 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19115 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19117 PR middle-end/48016
19118 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19119 for stack save area.
19120 * function.c (expand_function_start): Likewise.
19122 2011-07-01 Richard Guenther <rguenther@suse.de>
19124 PR middle-end/49596
19125 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19126 may have unknown refs.
19128 2011-07-01 Kai Tietz <ktietz@redhat.com>
19130 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19132 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19134 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19135 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19136 (Specific, mips-sgi-irix6): Likewise.
19138 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19140 PR libmudflap/49549
19141 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19143 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19145 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19146 [idx]= and [idx1 ... idx2]= before initializers if needed for
19147 array initializers.
19149 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19151 * config.gcc (score-*-elf): Remove score7.o.
19152 * config/score/t-score-elf: Likewise.
19153 * config/score/score.c: Merge score7 to score.c and
19154 remove forwarding functions.
19155 * config/score/score7.c: Deleted.
19156 * config/score/score7.h: Deleted.
19158 2011-07-01 Richard Guenther <rguenther@suse.de>
19160 PR tree-optimization/49603
19161 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19163 2011-06-30 Martin Jambor <mjambor@suse.cz>
19165 * tree-sra.c (struct access): Rename total_scalarization to
19166 grp_total_scalarization
19167 (completely_scalarize_var): New function.
19168 (sort_and_splice_var_accesses): Set total_scalarization in the
19169 representative access.
19170 (analyze_access_subtree): Propagate total scalarization accross the
19171 tree, no holes in totally scalarized trees, simplify coverage
19173 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19174 of completely_scalarize_record.
19176 2011-06-30 Richard Henderson <rth@redhat.com>
19178 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19179 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19180 * config/i386/i386.c: Don't include dwarf2out.h.
19181 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19182 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19183 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19184 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19185 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19187 2011-06-30 Richard Henderson <rth@redhat.com>
19189 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19190 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19191 * final.c (final_scan_insn): Look for it, and invoke
19192 dwarf2out_frame_debug before the insn if found.
19194 2011-06-30 Richard Henderson <rth@redhat.com>
19196 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19197 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19199 2011-06-30 Richard Henderson <rth@redhat.com>
19201 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19202 Define a vector of this type.
19203 (regs_saved_in_regs): Use a VEC.
19204 (num_regs_saved_in_regs): Remove.
19205 (compare_reg_or_pc): New.
19206 (record_reg_saved_in_reg): Split out from...
19207 (dwarf2out_flush_queued_reg_saves): ... here.
19208 (clobbers_queued_reg_save): Update for VEC.
19209 (reg_saved_in): Likewise.
19210 (dwarf2out_frame_debug_init): Likewise.
19211 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19212 (dwarf2out_frame_debug_cfa_register): Likewise.
19214 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19216 PR tree-optimization/49572
19217 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19218 type of the RHS instead of that of the LHS for the expression type.
19220 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19222 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19225 2011-06-30 Richard Guenther <rguenther@suse.de>
19227 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19228 * tree-ssa-structalias.c (create_variable_info_for): Do not
19229 add initial constraints for non-var-decls. Properly handle
19230 globals in other ltrans partitions.
19231 (intra_create_variable_infos): Manually create constraints for
19232 the fake no-alias parameter.
19233 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19234 and assert there are no clones.
19236 2011-06-30 Richard Guenther <rguenther@suse.de>
19238 PR tree-optimization/46787
19239 * tree-data-ref.c (dr_address_invariant_p): Remove.
19240 (find_data_references_in_stmt): Invariant accesses are ok now.
19241 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19242 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19245 2011-06-30 Martin Jambor <mjambor@suse.cz>
19247 PR tree-optimization/49094
19248 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19249 (build_accesses_from_assign): Use it.
19251 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19253 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19254 handling of BUILT_IN_ASSUME_ALIGNED.
19257 * dwarf2out.c (output_abbrev_section): Don't return early
19258 if abbrev_die_table_in_use is 1.
19259 (dwarf2out_finish): Instead don't call output_abbrev_section
19260 nor emit abbrev_section_label in that case.
19262 2011-06-30 Nick Clifton <nickc@redhat.com>
19264 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19267 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19269 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19270 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19272 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19274 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19275 both pattern and original statements if necessary.
19276 (vect_transform_loop): Likewise.
19277 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19278 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19279 Mark the pattern statement only if the original statement doesn't
19281 (process_use): Call vect_mark_relevant with additional parameter.
19282 (vect_mark_stmts_to_be_vectorized): Likewise.
19283 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19284 (vect_analyze_stmt): Handle both pattern and original statements
19286 (vect_transform_stmt): Don't store vectorized pattern statement
19287 in the original statement.
19288 (vect_is_simple_use_1): Use related pattern statement only if the
19289 original statement is irrelevant.
19290 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19292 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19294 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19296 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19298 (TARGET_AVX128_OPTIMAL): New definition.
19299 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19300 X86_TUNE_AVX128_OPTIMAL entry.
19301 (ix86_option_override_internal): Enable the generation
19302 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19303 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19304 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19306 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19308 PR tree-optimization/49539
19309 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19310 names by means of stmt_references_abnormal_ssa_name.
19311 (associate_plusminus): Call can_propagate_from before propagating
19312 from definition statements.
19313 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19315 2011-06-29 Richard Guenther <rguenther@suse.de>
19317 * doc/invoke.texi: Document -scev dump modifier.
19318 * tree-pass.h (TDF_SCEV): New dump flag.
19319 * tree-dump.c (dump_option_value_in): Add scev.
19320 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19321 * tree-scalar-evolution.c: Likewise.
19323 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19325 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19326 (cxa_type_match): Correct declaration.
19327 (__gnu_unwind_pr_common): Reconstruct additional indirection
19328 when __cxa_type_match returns succeeded_with_ptr_to_base.
19330 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19332 PR rtl-optimization/49114
19333 * reload.c (struct replacement): Remove SUBREG_LOC member.
19334 (push_reload): Do not set it.
19335 (push_replacement): Likewise.
19336 (subst_reload): Remove dead code.
19337 (copy_replacements): Remove assertion.
19338 (copy_replacements_1): Do not handle SUBREG_LOC.
19339 (move_replacements): Likewise.
19340 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19341 Detect subregs via recursive descent instead of via SUBREG_LOC.
19343 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19345 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19346 default_encode_section_info.
19348 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19350 PR tree-optimization/49545
19351 * builtins.c (get_object_alignment_1): Update function comment.
19352 Do not use DECL_ALIGN for functions, but test
19353 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19354 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19355 for functions here.
19356 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19358 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19361 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19362 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19364 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19367 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19368 about uninitialized data attributed 'progmem' from here...
19369 (avr_encode_section_info): ...to this new function.
19370 (TARGET_ENCODE_SECTION_INFO): New define.
19371 (avr_section_type_flags): For data in ".progmem.data", remove
19372 section flag SECTION_WRITE.
19374 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19376 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19378 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19379 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19380 (__umulhisi3): Ditto.
19381 * config/avr/avr.md (mulhisi3): New insn expender.
19382 (umulhisi3): New insn expender.
19383 (*mulhisi3_call): New insn.
19384 (*umulhisi3_call): New insn.
19386 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19388 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19390 2011-06-28 Richard Henderson <rth@redhat.com>
19392 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19393 all code and arguments that handled pushes. Update all callers.
19395 2011-06-28 Richard Henderson <rth@redhat.com>
19397 * config/arm/arm.c (arm_output_function_prologue): Don't call
19398 thumb1_output_function_prologue.
19399 (arm_expand_prologue): Avoid dead store.
19400 (number_of_first_bit_set): Use ctz_hwi.
19401 (thumb1_emit_multi_reg_push): New.
19402 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19403 to emit the entire prologue as rtl.
19404 (thumb1_output_interwork): Split out from
19405 thumb1_output_function_prologue.
19406 (thumb1_output_function_prologue): Remove.
19407 (arm_attr_length_push_multi): Handle thumb1.
19408 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19409 (prologue_thumb1_interwork): New.
19410 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19411 * config/arm/predicates.md (push_mult_memory_operand): New.
19413 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19415 * config/sparc/sync.md (*stbar): Delete.
19416 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19418 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19420 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19422 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19424 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19425 (TARGET_64BIT_DEFAULT): Define.
19426 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19428 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19430 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19432 * common.opt (in_lto_p): New Variable entry.
19433 * flags.h (in_lto_p): Move to common.opt.
19434 * gcc.c: Include params.h.
19435 (set_option_handlers): Also use common_handle_option and
19436 target_handle_option.
19437 (main): Call global_init_params, finish_params and init_options_struct.
19438 * opts.c (debug_type_names): Move from toplev.c.
19439 (print_filtered_help): Access quiet_flag through opts pointer.
19440 (common_handle_option): Return early in the driver for some options.
19441 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19443 * toplev.c (in_lto_p): Move to common.opt.
19444 (debug_type_names): Move to opts.c.
19445 * Makefile.in (OBJS): Remove opts.o.
19446 (OBJS-libcommon-target): Add opts.o.
19447 (gcc.o): Update dependencies.
19449 2011-06-28 Kai Tietz <ktietz@redhat.com>
19451 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19453 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19455 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19456 with '=' constraint modifier.
19457 (*divdf3_vfp): Likewise.
19458 ("*mulsf3_vfp"): Likewise.
19459 ("*muldf3_vfp"): Likewise.
19460 ("*mulsf3negsf_vfp"): Likewise.
19461 ("*muldf3negdf_vfp"): Likewise.
19463 2011-06-28 Nick Clifton <nickc@redhat.com>
19465 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19466 relaxation when performing an incremental link.
19468 2011-06-28 Kai Tietz <ktietz@redhat.com>
19470 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19471 within BB from last to first.
19473 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19475 * genattr-common.c: New. Based on genattr.c.
19476 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19477 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19478 (opts.o): Update dependencies.
19479 (.PRECIOUS): Add insn-attr-common.h.
19480 (simple_rtl_generated_h): Add insn-attr-common.h.
19481 (build/genattr-common.o): New.
19482 (genprogrtl): Add attr-common.
19483 * genattr.c (main): Include insn-attr-common.h. Don't generate
19484 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19485 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19487 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19489 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19490 avr-*-* and avr-*-rtems* targets.
19492 * config/avr/elf.h: New file.
19493 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19494 (TARGET_ASM_SELECT_SECTION): Define.
19495 (INIT_SECTION_ASM_OP): Undefine.
19496 (FINI_SECTION_ASM_OP): Undefine.
19497 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19498 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19499 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19500 * config/avr/avr.h:
19501 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19502 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19503 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19504 (STRING_LIMIT): Move to elf.h.
19505 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19506 (ASM_DECLARE_OBJECT_NAME): Remove.
19508 (ASM_OUTPUT_SKIP): Remove.
19509 (DWARF2_DEBUGGING_INFO): Remove.
19510 (OBJECT_FORMAT_ELF): Remove.
19511 (USER_LABEL_PREFIX): Remove.
19512 (ASM_OUTPUT_EXTERNAL): Remove.
19513 (ASM_OUTPUT_ASCII): Remove.
19514 (TYPE_ASM_OP): Remove.
19515 (SIZE_ASM_OP): Remove.
19516 (WEAK_ASM_OP): Remove.
19517 (STRING_ASM_OP): Remove.
19518 (SET_ASM_OP): Remove.
19519 (ASM_WEAKEN_LABEL): Remove.
19520 (TYPE_OPERAND_FMT): Remove.
19521 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19522 (ASM_FINISH_DECLARE_OBJECT): Remove.
19523 (NO_DOLLAR_IN_LABEL): Remove.
19524 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19525 (ASM_OUTPUT_CASE_LABEL): Remove.
19526 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19527 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19528 (gas_output_ascii): Remove.
19529 (gas_output_limited_string): Remove.
19530 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19531 * config/avr/avr-protos.h
19532 (gas_output_ascii): Remove prototye.
19533 (gas_output_limited_string): Remove prototype.
19535 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19538 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19541 2011-06-27 Jan Hubicka <jh@suse.cz>
19543 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19544 node instead of references in node.
19546 2011-06-27 Richard Henderson <rth@redhat.com>
19548 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19549 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19552 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19554 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19556 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19557 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19558 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19559 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19560 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19561 (evaluate_stmt, execute_fold_all_builtins): Handle
19562 BUILT_IN_ASSUME_ALIGNED.
19563 * tree-ssa-dce.c (propagate_necessity): Likewise.
19564 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19565 call_may_clobber_ref_p_1): Likewise.
19566 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19567 (expand_builtin_assume_aligned): New function.
19568 * doc/extend.texi (__builtin_assume_aligned): Document.
19571 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19572 and l has two DEBUG_INSN owned locs instead of just one, adjust
19573 the second location's setting_insn too.
19575 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19577 PR libmudflap/38738
19578 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19580 2011-06-27 Nick Clifton <nickc@redhat.com>
19582 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19583 bit position of highest bit set into a count of the high zero bits.
19585 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19587 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19589 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19592 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19595 2011-06-27 Richard Guenther <rguenther@suse.de>
19597 PR tree-optimization/49394
19598 * passes.c (execute_one_pass): Restore current_pass after
19599 applying IPA transforms.
19601 2011-06-27 Kai Tietz <ktietz@redhat.com>
19603 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19604 out of type precision after operation.
19605 (find_bswap): Take for limit value the integer auto-promotion
19608 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19610 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19611 forward scan as well.
19613 2011-06-27 Tristan Gingold <gingold@adacore.com>
19616 * config/vms/vms-protos.h: New file.
19617 * config/vms/vms-crtlmap.map: New file.
19618 * config/vms/vms.c: New file.
19619 * config/vms/make-crtlmap.awk: New file.
19620 * config/vms/vms-crtl.h: File removed.
19621 * config/vms/vms-crtl-64.h: File removed.
19622 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19623 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19624 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19625 clear some builtins on VMS. Calls vms_patch_builtins.
19626 (avms_asm_output_external): Remove.
19627 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19628 (struct crtl_name_spec): Remove
19629 (DO_CTRL_NAMES): Remove.
19630 * config/ia64/vms.h (struct crtl_name_spec): Remove
19631 (DO_CTRL_NAMES): Remove.
19632 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19633 clear some builtins on VMS. Calls vms_patch_builtins.
19634 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19635 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19636 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19638 2011-06-27 Tristan Gingold <gingold@adacore.com>
19640 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19643 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19645 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19646 the function receives nonlocal gotos.
19648 2011-06-27 Richard Guenther <rguenther@suse.de>
19650 PR tree-optimization/49536
19651 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19652 For non-scalar inner types use a scalar type according to
19653 the scalar inner mode.
19655 2011-06-27 Richard Guenther <rguenther@suse.de>
19657 PR tree-optimization/49365
19658 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19660 2011-06-27 Richard Guenther <rguenther@suse.de>
19662 PR tree-optimization/49169
19663 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19664 the alignment of function decls.
19666 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19669 * config/darwin.c (darwin_mergeable_string_section): Place string
19670 constants in '.cstring' rather than '.const' when CF/NSStrings are
19673 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19675 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19676 (emit_save_register_window): Likewise.
19677 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19678 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19679 Swap back %o7/%i7 in register naming.
19681 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19684 * config/darwin.c (darwin_override_options): Improve warning when
19685 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19686 is given with fpie/fPIE.
19687 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19688 * config/darwin9.h (PIE_SPEC): New.
19690 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19692 * timevar.c (timevar_print): Increase width for display of timevar
19695 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19698 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19699 instead of TYPE_CHAIN for chain_next for types.
19701 2011-06-24 Richard Henderson <rth@redhat.com>
19703 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19704 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19705 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19706 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19707 (sparc_flat_expand_prologue): Emit individual instructions
19708 instead of one of the above.
19710 2011-06-24 Easwaran Raman <eraman@google.com>
19712 PR rtl-optimization/49429
19714 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19715 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19716 used to copy y into x.
19717 * calls.c (initialize_argument_information): Mark
19718 an argument addressable if it is passed by invisible reference.
19719 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19720 if it is passed by reference.
19722 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19724 PR rtl-optimization/49504
19725 * rtlanal.c (nonzero_bits1): Properly handle addition or
19726 subtraction of a pointer in Pmode if pointers extend unsigned.
19727 (num_sign_bit_copies1): Likewise.
19729 2011-06-24 Martin Jambor <mjambor@suse.cz>
19731 PR tree-optimizations/49516
19732 * tree-sra.c (sra_modify_assign): Choose the safe path for
19733 aggregate copies if we also did scalar replacements.
19735 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19738 * config/arm/predicates.md (add_operator): New.
19739 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19741 2011-06-24 Andi Kleen <ak@linux.intel.com>
19743 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19744 parameter. Split up ifs and report reason in *msg.
19746 (find_var_candiate): Add msg variable.
19747 Split up ifs and report reason to reject.
19748 (find_param_candidates): Add msg variable.
19749 Pass msg to type_internals_preclude_sra_p.
19751 2011-06-23 Jeff Law <law@redhat.com>
19753 PR middle-end/48770
19754 * reload.h (reload): Change to return a bool.
19755 * ira.c (ira): If requested by reload, run a fast DCE pass after
19756 reload has completed. Fix comment typo.
19757 * reload1.c (need_dce): New file scoped static.
19758 (reload): Set reload_completed here. Return whether or not a DCE
19759 pass after reload is needed.
19760 (delete_dead_insn): Set need_dce as needed.
19762 PR middle-end/49465
19763 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19764 to detect threading through joiner block. If there was already
19765 an edge to the new target, then do not change the PHI nodes.
19767 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19769 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19770 get_pointer_alignment to see if base isn't sufficiently aligned.
19772 2011-06-23 Jan Hubicka <jh@suse.cz>
19774 PR tree-optimize/49373
19775 * tree-pass.h (all_late_ipa_passes): Declare.
19776 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19777 (cgraph_optimize): Execute late passes; remove unreachable funcions
19778 after materialization.
19779 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19781 * passes.c (all_late_ipa_passes): Declare.
19782 (dump_passes, register_pass): Handle late ipa passes.
19783 (init_optimization_passes): Move ipa_pta to late passes; schedule
19784 fixup_cfg at beggining of all_passes.
19785 (apply_ipa_transforms): New function.
19786 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19788 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19790 * params.c: Include common/common-target.h. Don't include tm.h.
19791 (lang_independent_params): Move from toplev.c.
19792 (global_init_params): New.
19793 * params.h (global_init_params): Declare.
19794 * target.def (default_params): Move to common-target.def.
19795 * toplev.c (lang_independent_options): Remove.
19796 (lang_independent_params): Move to params.c.
19797 (general_init): Use global_init_params.
19798 * common/common-target.def (option_default_params): Move from
19800 * common/config/ia64/ia64-common.c: Include params.h.
19801 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19803 * common/config/rs6000/rs6000-common.c: Include params.h.
19804 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19806 * common/config/sh/sh-common.c: Include params.h.
19807 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19809 * common/config/spu/spu-common.c: Include params.h.
19810 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19812 * config/ia64/ia64.c (ia64_option_default_params,
19813 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19814 * config/rs6000/rs6000.c (rs6000_option_default_params,
19815 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19816 * config/sh/sh.c (sh_option_default_params,
19817 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19818 * config/spu/spu.c (spu_option_default_params,
19819 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19820 * Makefile.in (OBJS): Remove params.o.
19821 (OBJS-libcommon-target): Add params.o.
19822 (params.o, $(common_out_object_file)): Update dependencies.
19823 * doc/tm.texi: Regenerate.
19825 2011-06-23 Alan Modra <amodra@gmail.com>
19828 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19829 invocation for 2011-06-09 changes.
19831 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19834 * omp-low.c (expand_omp_for_static_nochunk): Only
19835 use n ceil/ nthreads size for the first n % nthreads threads in the
19836 team instead of all threads except for the last few ones which
19837 get less work or none at all.
19840 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19843 2011-06-22 Richard Guenther <rguenther@suse.de>
19845 PR tree-optimization/49493
19846 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19847 Refer to the alias target of variables.
19848 (associate_varinfo_to_alias_1): Remove.
19849 (ipa_pta_execute): Do not associate aliases with anything.
19850 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19851 (cgraph_function_node): Likewise.
19852 (cgraph_function_or_thunk_node): Likewise.
19853 (varpool_variable_node): Likewise.
19855 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19857 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19858 * config.gcc (arm*-*-linux*): Default to gnu tls.
19859 (arm*-*-*): Add --with-tls option.
19860 (all_defaults): Add 'tls'.
19862 2011-06-22 Richard Henderson <rth@redhat.com>
19864 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19865 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19866 (dwarf2out_frame_debug_cfa_window_save): Rename from
19867 dwarf2out_window_save; make static.
19868 * tree.h (dwarf2out_window_save): Don't declare.
19870 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19871 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19872 (emit_save_register_window): Rename from gen_save_register_window;
19873 emit the insn and add REG_CFA_* notes.
19874 (sparc_expand_prologue): Update to match.
19875 * config/sparc/sparc.md (save_register_window_1): Simplify from
19876 save_register_window<P:mode>.
19878 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19881 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19882 (*lea_general_2_zext): Likewise.
19883 (imul to lea peepholes): Use const359_operand and check
19884 TARGET_PARTIAL_REG_STALL.
19886 * config/i386/predicates.md (const359_operand): New.
19888 2011-06-22 Michael Matz <matz@suse.de>
19890 * cgraphunit.c (assemble_thunk): Use correct return type.
19892 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19893 Dmitry Melnik <dm@ispras.ru>
19895 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19896 (neon_output_shift_immediate): Ditto.
19897 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19899 (neon_output_shift_immediate): Ditto.
19900 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19901 (vashr<mode>3_imm): New insn pattern.
19902 (vlshr<mode>3_imm): Ditto.
19903 (vashr<mode>3): Modified constraint.
19904 (vlshr<mode>3): Ditto.
19905 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19907 (imm_for_neon_rshift_operand): Ditto.
19908 (imm_lshift_or_reg_neon): Ditto.
19909 (imm_rshift_or_reg_neon): Ditto.
19911 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19913 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19915 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19916 builtin calls even if likelyvalue is not CONSTANT.
19917 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19918 Return get_value_for_expr of first operand
19919 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19920 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19921 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19922 their non-checking counterparts.
19923 (call_may_clobber_ref_p_1): Likewise.
19924 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19925 like their non-checking counterparts.
19926 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19927 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19928 like their non-checking counterparts.
19929 (find_func_clobbers): Likewise.
19930 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19931 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19933 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19934 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19935 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19936 of base type reference as argument.
19937 (resolve_addr_in_expr): Likewise. Fix keep computation.
19938 (convert_descriptor_to_signed): Renamed to...
19939 (convert_descriptor_to_mode): ... this. For wider types convert to
19940 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19941 (typed_binop): New function.
19942 (scompare_loc_descriptor, ucompare_loc_descriptor,
19943 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19944 default to unsigned type instead of signed.
19947 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19948 (gimple_build_debug_source_bind_stat): New prototype.
19949 (gimple_build_debug_source_bind): Define.
19950 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19951 gimple_debug_source_bind_get_value,
19952 gimple_debug_source_bind_get_value_ptr,
19953 gimple_debug_source_bind_set_var,
19954 gimple_debug_source_bind_set_value): New inlines.
19955 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19956 * gimple-pretty-print.c (dump_gimple_debug): Handle
19957 GIMPLE_DEBUG_SOURCE_BIND.
19958 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19959 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19960 * tree-parloops.c (eliminate_local_variables,
19961 separate_decls_in_region): Likewise.
19962 (separate_decls_in_region_debug): Renamed from
19963 separate_decls_in_region_debug_bind. Handle
19964 gimple_debug_source_bind_p.
19965 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19967 (DECL_HAS_DEBUG_ARGS_P): Define.
19968 (struct tree_function_decl): Add has_debug_args_flag field.
19969 * tree.c (debug_args_for_decl): New variable.
19970 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19971 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19972 (rewrite_debug_stmt_uses): New function.
19973 (rewrite_stmt): Use it to rewrite debug stmt uses.
19974 * rtl.def (DEBUG_PARAMETER_REF): New.
19975 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19976 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19977 DEBUG_PARAMETER_REF.
19978 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19979 * print-rtl.c (print_rtx): Likewise.
19980 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19981 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19982 debug stmts in the first bb.
19983 * tree-inline.c (remap_ssa_name): If remapping default def
19984 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19985 a source bind debug stmt.
19986 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19987 (maybe_move_debug_stmts_to_successors): Likewise.
19988 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19989 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19990 debug args vector from old_decl to new_decl.
19991 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19992 or modified parameters, add debug bind stmts before call
19993 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19994 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19995 on DECL_DEBUG_EXPRs from debug args vector.
19996 (expand_debug_source_expr): New function.
19997 (expand_debug_locations): Use it for source bind insns.
19998 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19999 * var-tracking.c (prepare_call_arguments): Add debug args
20000 to call_arguments if any.
20001 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20002 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20003 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20004 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20005 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20006 (gen_subprogram_die): Handle parameters identified by
20007 DEBUG_PARAMETER_REF.
20009 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20011 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20012 * doc/install.texi (Configuration): Document --with-tls.
20013 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20014 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20015 (arm_tls_descseq_addr): New.
20016 (legitimize_tls_address): Add tlsdesc support.
20017 (arm_cannot_copy_insn_p): Check for tlscall.
20018 (arm_emit_tls_decoration): Likewise.
20019 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20020 (OPTION_DEFAULT_SPECS): Add with-tls support.
20021 * config/arm/arm.md (R1_REGNUM): Define.
20023 * config/arm/arm.opt (tls_type): New enumeration type and values.
20024 (mtls-dialect): New switch.
20025 * config/arm/arm-opts.h (enum tls_type): New.
20027 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20029 * attribs.c (register_attribute): Added assert to check that all
20030 attribute specs are registered with a name that is not empty and
20031 does not start with '_'.
20032 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20033 if the function has no attributes.
20034 * tree.c (is_attribute_with_length_p): Removed.
20035 (is_attribute_p): Removed.
20036 (private_is_attribute_p): New.
20037 (private_lookup_attribute): New.
20038 (lookup_attribute): Removed.
20039 (lookup_ident_attribute): New.
20040 (remove_attribute): Require the first argument to be in the form
20041 'text', not '__text__'. Updated asserts.
20042 (merge_attributes): Use lookup_ident_attributes instead of
20044 (merge_dllimport_decl_attributes): Use remove_attribute.
20045 (attribute_list_contained): Likewise.
20046 (attribute_list_equal): Immediately return 1 if the arguments are
20047 identical pointers.
20048 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20049 'int'. Require the first argument to be in the form 'text', not
20050 '__text__'. Require the second argument to be an identifier.
20051 (lookup_attribute): Made inline. Require the first argument to be
20052 in the form 'text', not '__text__'.
20053 (private_is_attribute_p, private_lookup_attribute): New.
20056 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20058 * builtins.c: Add sync_ or SYNC__ to builtin names.
20059 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20060 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20062 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20065 * config/avr/avr.md (extzv): New expander.
20066 (*extzv): New insn.
20067 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20068 * config/avr/constraints.md (C04): New constraint.
20069 * doc/md.texi (Machine Constraints): Document it.
20071 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20073 PR middle-end/49489
20074 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20075 unsignedp argument instead of 1 for clrsb_optab.
20076 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20077 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20078 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20079 * optabs.c (widen_leading): Call widen_operand and expand_unop
20080 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20081 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20083 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20085 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20087 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20089 * gensupport.c (add_define_attr): New static function.
20090 (is_predicable): Allow multi-alternative lists for the "predicable"
20092 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20093 (process_one_cond_exec): Call alter_attrs_for_insn.
20094 * doc/md.texi (Defining Attributes): Mention some standard names.
20095 (Conditional Execution): Update documentation for "predicable".
20097 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20098 __builtin_clrsbll): Document.
20099 * doc/rtl.texi (clrsb): New entry.
20100 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20101 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20102 (expand_unop): Handle clrsb_optab.
20103 (init_optabs): Initialize it.
20104 * optabs.h (enum optab_index): New entry OTI_clrsb.
20105 (clrsb_optab): Define.
20106 * genopinit.c (optabs): Add an entry for it.
20107 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20108 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20109 BUILT_IN_CLRSBLL): New.
20110 * rtl.def (CLRSB): New code.
20111 * dwarf2out.c (mem_loc_descriptor): Handle it.
20112 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20113 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20115 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20116 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20117 (__ctzDI2): Move declaration.
20118 * config/bfin/bfin.md (clrsbsi2): New expander.
20119 (signbitssi2): Use the CLRSB rtx.
20120 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20121 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20123 2011-06-21 Richard Guenther <rguenther@suse.de>
20125 * ipa-inline-transform.c (inline_transform): Fix previous change.
20127 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20129 PR tree-optimization/49478
20130 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20131 with constant operand.
20133 2011-06-21 Richard Guenther <rguenther@suse.de>
20135 * ipa-inline-transform.c (inline_transform): Fix typo.
20137 2011-06-21 Richard Guenther <rguenther@suse.de>
20139 PR tree-optimization/49483
20140 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20141 VIEW_CONVERT_EXPR conversions.
20143 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20145 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20146 * config/avr/avr-tables.opt: New file (generated).
20147 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20148 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20150 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20151 (avr_option_override): Don't process -mmcu= argument here. Set
20152 avr_current_device using avr_mcu_index.
20153 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20154 * config/avr/avr.opt (mmcu=): Use Enum.
20155 * config/avr/t-avr (avr-devices.o): Update dependencies.
20156 ($(srcdir)/config/avr/avr-tables.opt): New.
20157 * target.def (help): Remove.
20158 * doc/tm.texi.in (TARGET_HELP): Remove.
20159 * doc/tm.texi: Regenerate.
20160 * opts.c: Don't include target.h.
20161 (common_handle_option): Don't call targetm.help.
20162 * system.h (TARGET_HELP): Poison.
20163 * Makefile.in (opts.o): Update dependencies.
20165 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20167 * config/usegld.h: New file.
20168 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20169 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20170 (LIB_SPEC): Likewise. Search /lib.
20171 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20172 (RDYNAMIC_SPEC): Handle GNU ld.
20173 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20175 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20176 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20177 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20178 (STACK_CHECK_STATIC_BUILTIN): Define.
20179 * config/sol2.opt (compat-bsd): Remove.
20180 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20181 * config/sol2-bi.h: New file.
20182 * config/sol2-gld.h: Remove.
20183 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20184 (NO_DBX_BNSYM_ENSYM): Remove.
20185 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20186 (STACK_CHECK_STATIC_BUILTIN): Remove.
20187 Test USE_GLD instead of TARGET_GNU_LD.
20188 * config/i386/sol2-10.h: Rename to ...
20189 * config/i386/sol2-bi.h .. this.
20190 (SUBTARGET_EXTRA_SPECS): Redefine.
20191 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20192 (MULTILIB_DEFAULTS): Remove.
20193 (DEFAULT_ARCH32_P): Define.
20194 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20195 (ARCH64_SUBDIR): Define.
20196 Test USE_GLD instead of TARGET_GNU_LD.
20197 (I386_EMULATION): Rename to ...
20198 (ARCH32_EMULATION): ... this.
20199 (X86_64_EMULATION): Rename to ...
20200 (ARCH64_EMULATION): ... this.
20201 (TARGET_LD_EMULATION): Remove.
20202 (LINK_ARCH_SPEC): Remove.
20203 * config/i386/sol2-gas.h: Remove.
20204 * config/i386/t-sol2-10: Rename to ...
20205 * config/i386/t-sol2-64: ... this.
20206 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20207 (AS_SPARC64_FLAG): Define.
20208 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20209 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20210 depending on TARGET_CPU_DEFAULT.
20211 (CPP_CPU_SPEC): Redefine.
20212 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20213 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20214 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20215 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20216 ASM_ARCH_DEFAULT_SPEC): Redefine.
20217 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20218 LINK_ARCH_DEFAULT_SPEC.
20219 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20220 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20221 (ARCH64_SUBDIR): Define.
20222 (LINK_ARCH64_SPEC): Redefine.
20223 (CC1_SPEC): Redefine.
20224 (OPTION_DEFAULT_SPECS): Redefine.
20225 (MULTILIB_DEFAULTS): Define.
20226 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20227 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20228 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20229 (NO_DBX_BNSYM_ENSYM): Remove.
20230 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20231 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20232 (TARGET_ASM_NAMED_SECTION): Likewise.
20233 (STACK_CHECK_STATIC_BUILTIN): Remove.
20234 * config/sparc/sol2-bi.h: Remove.
20235 * config/sparc/sol2-gas-bi.h: Remove.
20236 * config/sparc/sol2-gas.h: Remove.
20237 * config/sparc/sol2-gld-bi.h: Remove.
20238 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20240 (*-*-solaris2*): ... here.
20242 2011-06-21 Christian Bruel <christian.bruel@st.com>
20245 * ipa-inline.c (can_inline_edge_p): Check
20246 !DECL_DISREGARD_INLINE_LIMITS.
20248 2011-06-21 Christian Bruel <christian.bruel@st.com>
20250 PR middle-end/49139
20251 * cgraphunit.c (process_function_and_variable_attributes): warn when
20252 always_inline functions that are not inline.
20253 * ipa-inline-transform.c (inline_transform): Always call
20255 * tree-inline.c (tree_inlinable_function_p): Use error instead
20257 (expand_call_inline): Likewise.
20259 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20261 * Makefile.in (dg_target_exps): Set.
20262 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20263 instead of 7, try to divide it more evenly.
20265 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20268 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20269 (avx256_split_unaligned_store): New definition.
20270 (ix86_option_override_internal): Enable avx256 unaligned load/store
20271 splitting only when avx256_split_unaligned_load/store is set.
20273 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20275 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20276 open chain in a smaller mode without failing the entire block.
20278 2011-06-21 Alan Modra <amodra@gmail.com>
20280 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20281 CONST high part large-toc address.
20282 (rs6000_tls_referenced_p): Make static.
20283 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20285 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20288 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20289 one of the operands is a register.
20291 2011-06-20 Kai Tietz <ktietz@redhat.com>
20293 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20294 operations in combination with binary and.
20296 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20298 * regrename.c (do_replace): Don't update notes.
20300 2011-06-20 Alan Modra <amodra@gmail.com>
20302 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20303 of toc-relative address in CONST.
20304 (rs6000_delegitimize_address): Recognize changed address.
20305 (rs6000_legitimize_reload_address): Likewise.
20306 (rs6000_emit_move): Don't force these constants to memory.
20307 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20308 toc-relative address in CONST.
20309 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20310 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20312 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20314 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20315 (count_trailing_zeros): Likewise.
20317 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20320 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20321 .init_array can be used with .ctors on targets.
20322 * configure: Regenerated.
20324 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20326 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20327 if the element type is volatile.
20329 2011-06-18 Jan Hubicka <jh@suse.cz>
20331 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20332 extra name aliases.
20333 (lto_symtab_resolve_can_prevail_p): Likewise.
20334 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20335 * cgraphbuild.c (record_reference): Remove extra body alias code.
20336 (mark_load): Likewise.
20337 (mark_store): Likewise.
20338 * cgraph.h (varpool_node): Remove extra_name filed;
20339 add alias_of and extraname_alias.
20340 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20341 (varpool_alias_aliased_node): New inline function.
20342 (varpool_variable_node): New function.
20343 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20344 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20345 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20346 (input_varpool_node): Likewise.
20347 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20348 (varpool_externally_visible_p): Remove extra body alias code.
20349 (function_and_variable_visibility): Likewise.
20350 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20351 (ipa_pta_execute): Use it.
20352 * varpool.c (varpool_remove_node): Remove extra name alias code.
20353 (varpool_mark_needed_node): Likewise.
20354 (varpool_analyze_pending_decls): Analyze aliases.
20355 (assemble_aliases): New functoin.
20356 (varpool_assemble_decl): Use it.
20357 (varpool_create_variable_alias): New function.
20358 (varpool_extra_name_alias): Rewrite.
20359 (varpool_for_node_and_aliases): New function.
20361 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20364 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20365 last_arg_constant and last argument doesn't match its predicate,
20366 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20367 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20368 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20369 spelling of error message.
20370 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20371 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20372 const_0_to_255_operand instead of const_int_operand.
20375 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20377 * config/i386/sse.md (blendbits): Remove mode attribute.
20378 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20379 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20380 Check integer value of operand 3 in insn constraint.
20382 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20384 PR rtl-optimization/48542
20385 * reload.c (find_equiv_reg): Stop looking when finding a
20387 * reload1.c (reload_as_needed): Invalidate all reload
20388 registers when crossing a setjmp-type call.
20390 2011-06-16 Jeff Law <law@redhat.com>
20392 * tree-ssa-threadupdate.c (struct redirection_data): New field
20394 (THREAD_TARGET2): Define.
20395 (redirection_data_eq): Also check that the intermediate edge is equal.
20396 (lookup_redirection_data): Drop useless argument. Extract the
20397 outgoing_edge and intermediate edge from E. Callers updated.
20398 (copy_phi_args, update_destination_phis): New functions.
20399 (fix_duplicate_block_edges): Likewise.
20400 (create_edge_and_update_destination_phis): Duplicate all the edges
20401 hung off e->aux. Use copy_phi_args.
20402 (create_duplicates): Use fix_duplicate_block_edges.
20403 (fixup_template_block): Likewise.
20404 (redirect_edges): If necessary, redirect the joiner block's incoming
20405 edge to the duplicate of the joiner block.
20406 (thread_block): Don't muck up loops when threading through a joiner
20408 (thread_through_loop_header): Handle threading through a joiner block.
20409 (mark_threaded_blocks, register_jump_thread): Likewise.
20410 * tree-flow.h (register_jump_thread): Add new argument. Callers
20412 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20413 (thread_across_edge): Handle threading through a joiner block.
20415 2011-06-16 Martin Jambor <mjambor@suse.cz>
20417 PR tree-optimization/49343
20418 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20419 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20421 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20423 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20424 inside RTX_CODE ifdef.
20426 2011-06-16 Tom de Vries <tom@codesourcery.com>
20429 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20430 Disallow NULL pointer for pointer arithmetic.
20432 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20436 2011-06-10 Wei Guozhi <carrot@google.com>
20439 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20440 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20441 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20443 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20445 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20446 (arm_legitimate_ldrd_p): New prototype.
20447 (arm_output_ldrd): New prototype.
20448 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20449 (arm_legitimate_ldrd_p): New function.
20450 (arm_output_ldrd): New function.
20452 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20454 PR middle-end/46500
20455 * doc/tm.texi.in: Update Copyright date.
20456 * doc/tm.texi: Regenerate.
20457 * targhooks.c (default_setup_incoming_varargs): Replace
20458 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20459 (default_pretend_outgoing_varargs_named): Likewise.
20460 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20461 (hook_callee_copies_named): Likewise.
20462 (default_function_arg_advance): Likewise.
20463 (default_function_arg): Likewise.
20464 (default_function_incoming_arg): Likewise.
20465 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20466 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20467 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20468 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20469 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20470 * targhooks.h (default_setup_incoming_varargs): Likewise.
20471 (default_pretend_outgoing_varargs_named): Likewise.
20472 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20473 (hook_callee_copies_named): Likewise.
20474 (default_function_arg_advance): Likewise.
20475 (default_function_arg): Likewise.
20476 (default_function_incoming_arg): Likewise.
20477 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20478 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20479 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20480 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20481 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20482 * target.def (pass_by_reference): Likewise.
20483 (setup_incoming_varargs, strict_argument_naming): Likewise.
20484 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20485 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20486 (function_incoming_arg): Likewise.
20487 * target.h: Don't include "tm.h" .
20488 (cumulative_args_t): New typedef.
20489 [GCC_TM_H] (get_cumulative_args): New static inline function.
20490 [GCC_TM_H] (pack_cumulative_args): Likewise.
20491 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20492 argument type with cumulative_args_t.
20493 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20494 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20495 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20496 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20497 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20498 (frv_function_arg_1): Likewise.
20499 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20500 (s390_function_arg_advance, s390_function_arg): Likewise.
20501 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20502 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20503 (m32c_strict_argument_naming): Likewise.
20504 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20505 (spu_function_arg_advance): Likewise.
20506 (spu_setup_incoming_varargs): Likewise. Make static.
20507 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20509 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20510 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20511 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20512 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20513 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20514 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20515 (mep_pass_by_reference, mep_function_arg): Likewise.
20516 (mep_function_arg_advance): Likewise.
20517 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20518 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20519 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20520 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20521 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20522 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20523 (ix86_setup_incoming_varargs): Likewise.
20524 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20525 (sh_strict_argument_naming): Likewise.
20526 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20527 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20528 (sh_function_arg_advance, sh_function_arg): Likewise.
20529 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20530 (pdp11_function_arg_advance): Likewise.
20531 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20533 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20534 * config/avr/avr.c (avr_function_arg): Likewise.
20535 (avr_function_arg_advance): Likewise.
20536 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20537 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20538 (xtensa_function_arg_1): Likewise.
20539 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20541 (xstormy16_function_arg): Likewise.
20542 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20543 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20544 (fr30_function_arg_advance): Likewise.
20545 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20546 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20547 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20548 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20549 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20550 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20551 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20552 (cris_function_arg, cris_function_incoming_arg): Likewise.
20553 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20554 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20555 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20556 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20557 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20558 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20559 (mn10300_arg_partial_bytes): Likewise.
20560 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20561 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20562 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20563 (ia64_function_arg_1): Likewise.
20564 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20565 (m68k_function_arg): Likewise.
20566 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20567 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20568 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20569 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20570 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20571 (picochip_arg_advance): Likewise.
20572 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20573 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20574 (mcore_function_arg_advance): Likewise.
20575 * config/score/score.c (score_pass_by_reference): Likewise.
20576 (score_function_arg_advance): Likewise.
20577 (score_arg_partial_bytes): Likewise. Make static.
20578 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20579 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20580 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20581 (arm_function_arg, arm_function_arg_advance): Likewise.
20582 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20583 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20584 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20585 (pa_function_arg): Likewise.
20586 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20587 (mips_function_arg, mips_function_arg_advance): Likewise.
20588 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20589 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20590 * config/vax/vax.c (vax_function_arg): Likewise.
20591 (vax_function_arg_advance): Likewise.
20592 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20593 (h8300_function_arg_advance): Likewise.
20594 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20595 (v850_strict_argument_naming, v850_function_arg): Likewise.
20596 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20597 (v850_setup_incoming_varargs): Likewise.
20598 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20599 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20600 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20601 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20603 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20604 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20605 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20606 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20607 * calls.c (emit_call_1): Change type of args_so_far to
20608 cumulative_args_t. Changed all callers.
20609 (initialize_argument_information): Likewise.
20610 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20611 * dse.c (get_call_args): Likewise.
20612 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20613 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20614 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20615 New member args_so_far_v. Changed all users.
20616 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20617 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20618 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20619 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20620 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20621 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20623 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20624 m32r_pass_by_reference.
20626 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20628 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20629 argument to be a VEC of statements.
20630 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20631 assert that pattern statements have to have their vector type set.
20632 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20633 Change the first argument to be a VEC of statements. Update
20635 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20636 (vect_handle_widen_mult_by_const): New function.
20637 (vect_recog_widen_mult_pattern): Change the first argument to be a
20638 VEC of statements. Update documentation. Check that the constant is
20639 INTEGER_CST. Support multiplication by a constant that fits an
20640 intermediate type - call vect_handle_widen_mult_by_const.
20641 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20642 call. Handle additional pattern statements if necessary.
20644 2011-06-16 Nick Clifton <nickc@redhat.com>
20647 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20648 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20649 md_file, extra_modes, out_file and extra_options are these are all
20650 deduced from cpu_type.
20652 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20654 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20655 truncation mask to 63.
20657 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20661 * longlong.h: Add AVR support:
20662 (count_leading_zeros): New macro.
20663 (count_trailing_zeros): New macro.
20664 (COUNT_LEADING_ZEROS_0): New macro.
20665 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20666 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20667 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20668 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20669 (LIB2FUNCS_EXCLUDE): Add _clz.
20670 * config/avr/libgcc.S (XCALL): Move up in file.
20671 (XJMP): New C Macro.
20672 (DEFUN): New asm macro.
20673 (ENDF): New asm macro.
20674 (__ffssi2): New function.
20675 (__ffshi2): New function.
20676 (__loop_ffsqi2): New function.
20677 (__ctzsi2): New function.
20678 (__ctzhi2): New function.
20679 (__clzdi2): New function.
20680 (__clzsi2): New function.
20681 (__clzhi2): New function.
20682 (__paritydi2): New function.
20683 (__paritysi2): New function.
20684 (__parityhi2): New function.
20685 (__parityqi2): New function.
20686 (__popcounthi2): New function.
20687 (__popcountsi2): New function.
20688 (__popcountdi2): New function.
20689 (__popcountqi2): New function.
20690 (__bswapsi2): New function.
20691 (__bswapdi2): New function.
20692 (__ashldi3): New function.
20693 (__ashrdi3): New function.
20694 (__lshrdi3): New function.
20695 Fix suspicous lines.
20697 2011-06-16 Richard Guenther <rguenther@suse.de>
20699 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20700 the same as x != 0.
20701 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20703 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20704 equality compares against zero for the lower bit.
20706 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20708 PR tree-optimization/49419
20709 * tree-vrp.c (execute_vrp): Call init_range_assertions
20710 before estimate_numbers_of_iterations, call
20711 free_number_of_iterations_estimates before calling
20712 remove_range_assertions.
20714 2011-06-16 Revital Eres <revital.eres@linaro.org>
20716 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20717 (struct partial_schedule): Add rows_length field.
20718 (verify_partial_schedule): Check rows_length.
20719 (ps_insert_empty_row): Handle rows_length.
20720 (create_partial_schedule): Likewise.
20721 (free_partial_schedule): Likewise.
20722 (reset_partial_schedule): Likewise.
20723 (create_ps_insn): Remove rest_count argument.
20724 (remove_node_from_ps): Update rows_length.
20725 (add_node_to_ps): Update rows_length and call create_ps_insn
20726 without passing row_rest_count.
20727 (rotate_partial_schedule): Update rows_length.
20729 2011-06-16 Revital Eres <revital.eres@linaro.org>
20731 * ddg.c (add_intra_loop_mem_dep): New function.
20732 (build_intra_loop_deps): Call it.
20734 2011-06-13 Jeff Law <law@redhat.com>
20736 * df-problems.c (df_lr_local_compute): Manually CSE
20737 PIC_OFFSET_TABLE_REGNUM.
20738 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20739 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20741 2011-06-13 Jan Hubicka <jh@suse.cz>
20743 * cgraphunit.c (handle_alias_pairs): New function.
20744 (cgraph_finalize_compilation_unit): Use it.
20745 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20746 as externally visible.
20748 2011-06-15 Richard Guenther <rguenther@suse.de>
20750 * expr.c (expand_expr_real_2): Reduce all integral types to
20751 bitfield precision.
20752 (expand_expr_real_1): Likewise.
20754 2011-06-15 Martin Jambor <mjambor@suse.cz>
20756 PR tree-optimization/48613
20757 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20758 ipa_node_params_vector is NULL.
20760 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20763 * dwarf2out.c (dw_loc_list_node): Add force field.
20764 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20765 location in the list, even if it is modified before first real insn.
20766 (output_loc_list): Emit empty ranges with force flag set.
20767 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20769 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20772 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20773 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20774 above a fence. Update comments.
20775 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20776 placed just above it. Do not allow NULL place_to_insert.
20778 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20780 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20781 (slpeel_tree_peel_loop_to_edge): Don't call
20782 remove_dead_stmts_from_loop.
20783 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20784 remove irrelevant pattern statements. For irrelevant statements
20785 check if it is the last statement of a detected pattern, use
20786 corresponding pattern statement instead.
20787 (destroy_loop_vec_info): No need to remove pattern statements,
20788 only free stmt_vec_info.
20789 (vect_transform_loop): For irrelevant statements check if it is
20790 the last statement of a detected pattern, use corresponding
20791 pattern statement instead.
20792 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20793 pattern statements. Set basic block for the new statement.
20794 (vect_pattern_recog): Update documentation.
20795 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20796 operands of pattern statements.
20797 (vectorizable_call): Fix printing. In case of a pattern statement
20798 use the lhs of the original statement when creating a dummy
20799 statement to replace the original call.
20800 (vect_analyze_stmt): For irrelevant statements check if it is
20801 the last statement of a detected pattern, use corresponding
20802 pattern statement instead.
20803 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20804 statements use gsi of the original statement.
20806 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20808 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20809 common/common-target-def.h.
20810 * target.def (default_target_flags, handle_option,
20811 supports_split_stack, optimization_table, init_struct,
20812 except_unwind_info, unwind_tables_default, have_named_sections):
20813 Move to common/common-target.def.
20814 * target.h (enum opt_levels, struct default_options): Move to
20815 common/common-target.h.
20816 * targhooks.c (default_except_unwind_info,
20817 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20818 default_target_handle_option, empty_optimization_table): Move to
20819 common/common-targhooks.c.
20820 * targhooks.h (default_except_unwind_info,
20821 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20822 default_target_handle_option, empty_optimization_table): Move to
20823 common/common-targhooks.h.
20824 * common/common-target-def.h: Include common/common-targhooks.h.
20825 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20827 * common/common-target.def (handle_option, option_init_struct,
20828 option_optimization_table, default_target_flags,
20829 except_unwind_info, supports_split_stack, unwind_tables_default,
20830 have_named_sections): Move from target.def.
20831 (HOOK_PREFIX): Undefine at end of file.
20832 * common/common-target.h: Include input.h.
20833 (enum opt_levels, struct default_options): Move from target.h.
20834 * common/common-targhooks.c, common/common-targhooks.h: New.
20835 * config.gcc (target_has_targetm_common): Default to yes.
20836 (moxie*): Set target_has_targetm_common=no.
20837 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20838 * doc/tm.texi: Regenerate.
20839 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20840 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20841 (GCC_OBJS): Remove vec.o.
20842 (OBJS): Remove hooks.o and vec.o.
20843 (OBJS-libcommon-target): Add vec.o, hooks.o and
20844 common/common-targhooks.o.
20845 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20846 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20847 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20848 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20849 Update dependencies.
20850 (common/common-targhooks.o): New.
20851 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20852 * common/config/pa/pa-common.c: Include more headers. Take
20853 copyright dates from pa.c.
20854 (pa_option_optimization_table, pa_handle_option,
20855 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20856 TARGET_HANDLE_OPTION): Move from pa.c.
20857 * common/config/alpha/alpha-common.c,
20858 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20859 common/config/bfin/bfin-common.c,
20860 common/config/cris/cris-common.c,
20861 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20862 common/config/h8300/h8300-common.c,
20863 common/config/i386/i386-common.c,
20864 common/config/ia64/ia64-common.c,
20865 common/config/iq2000/iq2000-common.c,
20866 common/config/lm32/lm32-common.c,
20867 common/config/m32c/m32c-common.c,
20868 common/config/m32r/m32r-common.c,
20869 common/config/m68k/m68k-common.c,
20870 common/config/mcore/mcore-common.c,
20871 common/config/mep/mep-common.c,
20872 common/config/microblaze/microblaze-common.c,
20873 common/config/mips/mips-common.c,
20874 common/config/mmix/mmix-common.c,
20875 common/config/mn10300/mn10300-common.c,
20876 common/config/pdp11/pdp11-common.c,
20877 common/config/picochip/picochip-common.c,
20878 common/config/rs6000/rs6000-common.c,
20879 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20880 common/config/score/score-common.c, common/config/sh/sh-common.c,
20881 common/config/sparc/sparc-common.c,
20882 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20883 common/config/vax/vax-common.c,
20884 common/config/xstormy16/xstormy16-common.c,
20885 common/config/xtensa/xtensa-common.c: New.
20886 * config/alpha/alpha.c: Include common/common-target.h.
20887 (alpha_option_optimization_table, alpha_handle_option,
20888 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20889 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20890 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20891 * config/arm/arm.c (arm_option_optimization_table,
20892 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20893 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20895 * config/avr/avr.c (avr_option_optimization_table,
20896 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20898 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20899 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20900 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20901 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20902 * config/cris/cris.c (cris_option_optimization_table,
20903 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20904 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20906 * config/fr30/fr30.c (fr30_option_optimization_table,
20907 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20909 * config/frv/frv.c (frv_option_optimization_table,
20910 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20911 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20912 * config/h8300/h8300.c (h8300_option_optimization_table,
20913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20914 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20915 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20916 * config/i386/i386.c: Include common/common-target.h.
20917 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20918 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20919 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20920 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20921 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20922 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20923 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20924 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20925 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20926 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20927 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20928 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20929 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20930 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20931 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20932 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20933 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20934 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20935 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20936 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20937 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20938 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20939 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20940 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20941 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20942 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20943 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20944 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20945 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20946 ix86_option_optimization_table, ix86_option_init_struct,
20947 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20948 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20949 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20951 * config/i386/t-i386 (i386.o): Update dependencies.
20952 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20953 * config/ia64/ia64.c (ia64_option_optimization_table,
20954 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20956 ia64_handle_option): Move to ia64-common.c.
20957 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20958 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20959 * config/lm32/lm32.c (lm32_option_optimization_table,
20960 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20962 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20964 * config/m32r/m32r.c (m32r_option_optimization_table,
20965 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20966 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20967 m32r_handle_option): Move to m32r-common.c.
20968 (m32r_memory_move_cost): Remove comment referring to
20969 TARGET_HANDLE_OPTION.
20970 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20971 Move to m68k-common.c.
20972 * config/mcore/mcore.c (mcore_option_optimization_table,
20973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20974 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20975 * config/mep/mep.c (mep_option_optimization_table,
20976 mep_handle_option, TARGET_HANDLE_OPTION,
20977 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20978 Move to mep-common.c.
20979 * config/microblaze/microblaze.c
20980 (microblaze_option_optimization_table,
20981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20982 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20983 * config/mips/mips.c (mips_handle_option,
20984 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20987 * config/mmix/mmix.c (mmix_option_optimization_table,
20988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20989 Move to mmix-common.c.
20990 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20991 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20992 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20993 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20994 * config/pa/pa.c: Include common/common-target.h.
20995 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20997 pa_handle_option): Move to pa-common.c.
20998 (pa_option_override): Use targetm_common.except_unwind_info.
20999 (pa_asm_output_mi_thunk, pa_function_section): Use
21000 targetm_common.have_named_sections.
21001 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21003 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21004 pdp11_handle_option, pdp11_option_init_struct): Move to
21006 * config/picochip/picochip.c (picochip_option_optimization_table,
21007 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21008 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21009 * config/rs6000/rs6000.c: Include common/common-target.h.
21010 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21011 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21012 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21013 rs6000_handle_option): Move to rs6000-common.c.
21014 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21015 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21016 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21017 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21018 * config/s390/s390.c (processor_flags_table,
21019 s390_option_optimization_table, s390_option_init_struct,
21020 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21021 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21022 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21023 * config/s390/s390.h (processor_flags_table): Declare.
21024 * config/score/score.c (score_option_optimization_table,
21025 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21026 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21027 score_handle_option): Move to score-common.c.
21028 * config/sh/sh.c (sh_option_optimization_table,
21029 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21031 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21032 * config/sparc/sparc.c: Include common/common-target.h.
21033 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21034 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21035 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21036 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21037 spu_option_init_struct): Move to spu-common.c.
21038 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21039 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21040 * config/v850/v850.c (small_memory_physical_max,
21041 v850_handle_memory_optionn v850_handle_option,
21042 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21043 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21045 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21046 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21047 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21048 Move to xtensa-common.c.
21049 * cfglayout.c: Include common/common-target.h.
21050 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21051 * cfgrtl.c: Include common/common-target.h.
21052 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21053 targetm_common.have_named_sections.
21054 * dbxout.c: Include common/common-target.h.
21055 (dbxout_function_end): Use targetm_common.have_named_sections.
21056 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21057 targetm_common.except_unwind_info.
21058 * dwarf2out.c: Include common/common-target.h.
21059 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21060 dwarf2out_begin_prologue, dwarf2out_frame_init,
21061 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21062 targetm_common.except_unwind_info.
21063 * except.c: Include common/common-target.h.
21064 (init_eh, finish_eh_generation,
21065 output_one_function_exception_table): Use
21066 targetm_common.except_unwind_info.
21067 (switch_to_exception_section): Use targetm_common.have_named_sections.
21068 * explow.c: Include common/common-target.h.
21069 * expr.c: Include common/common-target.h.
21070 (build_personality_function): Use targetm_common.except_unwind_info.
21071 * function.c: Include common/common-target.h.
21072 (expand_function_end): Use targetm_common.except_unwind_info.
21073 * haifa-sched.c: Include common/common-target.h.
21074 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21075 * lto-opts.c: Include common/common-target.h instead of target.h.
21076 (lto_reissue_options): Use targetm_common.handle_option.
21077 * opts.c: Include common/common-target.h.
21078 (target_handle_option): Use targetm_common.handle_option.
21079 (init_options_struct): Update comment referring to
21080 targetm.target_option.optimization. Use
21081 targetm_common.default_target_flags,
21082 targetm_common.unwind_tables_default and
21083 targetm_common.option_init_struct.
21084 (default_options_optimization): Use
21085 targetm_common.option_optimization_table.
21086 (finish_options): Use targetm_common.except_unwind_info,
21087 targetm_common.unwind_tables_default,
21088 targetm_common.have_named_sections and
21089 targetm_common.supports_split_stack.
21090 * toplev.c: Include common/common-target.h.
21091 (process_options): Use targetm_common.have_named_sections.
21092 * tree-tailcall.c: Include common/common-target.h.
21093 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21094 * tree.c: Include common/common-target.h.
21095 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21096 * varasm.c: Include common/common-target.h.
21097 (resolve_unique_section, hot_function_section,
21098 default_function_section): Use targetm_common.have_named_sections.
21100 2011-06-14 Easwaran Raman <eraman@google.com>
21102 PR rtl-optimization/44194
21103 * dse.c: Include tree-flow.h
21104 (insn_info): Add new field non_frame_wild_read.
21105 (group_info): Add new fields escaped_n and escaped_p.
21106 (kill_on_calls): New variable.
21107 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21108 (dse_step0): Initialize kill_on_calls.
21109 (can_escape): New function.
21110 (set_usage_bits): Add additional parameter; record information
21111 about escaped locations.
21112 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21113 (dse_step2_nospill): Set kill_on_calls based on
21114 group->escaped_n and group->escaped_n.
21115 (add_wild_read): Refactor into...
21116 (reset_active_stores): ... New function, and
21117 (free_read_records): ... New function.
21118 (add_non_frame_wild_read): New function.
21119 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21120 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21121 (dse_step5_nospill): Call scan_reads_nospill for instructions
21122 marked as non_frame_wild_read.
21123 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21125 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21127 * common/common-target-def.h, common/common-target.def,
21128 common/common-target.h, common/config/default-common.c,
21129 common/config/pa/pa-common.c: New files.
21130 * Makefile.in (common_out_file, common_out_object_file,
21131 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21132 (OBJS-libcommon-target): Include $(common_out_object_file).
21133 (prefix.o): Update dependencies.
21134 ($(common_out_object_file), common/common-target-hooks-def.h,
21135 s-common-target-hooks-def-h): New.
21136 (s-tm-texi): Also check timestamp on common-target.def.
21137 (build/genhooks.o): Update dependencies.
21138 * config.gcc (common_out_file, target_has_targetm_common): Define.
21139 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21140 TARGET_ALWAYS_STRIP_DOTDOT.
21141 * configure.ac (common_out_object_file): Define.
21142 (common_out_file, common_out_object_file): Substitute.
21143 (common): Create directory.
21144 * configure: Regenerate.
21145 * doc/tm.texi.in (targetm_common): Document.
21146 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21147 * doc/tm.texi: Regenerate.
21148 * genhooks.c (hook_array): Also include common/common-target.def.
21149 * prefix.c (tm.h): Don't include.
21150 (common/common-target.h): Include.
21151 (ALWAYS_STRIP_DOTDOT): Don't define.
21152 (update_path): Use targetm_common.always_strip_dotdot instead of
21153 ALWAYS_STRIP_DOTDOT.
21154 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21156 2011-06-14 David Li <davidxl@google.com>
21158 * passes.c (execute_function_todo): Remove TODO_dump_func.
21159 (execute_one_pass): Remove TODO_dump_func.
21160 (execute_function_dump): New function.
21161 * tree-vrp.c: Remove TODO_dump_func.
21162 * regrename.c: Remove TODO_dump_func.
21163 * fwprop.c: Remove TODO_dump_func.
21164 * tree-into-ssa.c: Remove TODO_dump_func.
21165 * tree-complex.c: Remove TODO_dump_func.
21166 * tracer.c: Remove TODO_dump_func.
21167 * tree-loop-distribution.c: Remove TODO_dump_func.
21168 * postreload-gcse.c: Remove TODO_dump_func.
21169 * postreload.c: Remove TODO_dump_func.
21170 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21171 * tree-tailcall.c: Remove TODO_dump_func.
21172 * ipa-cp.c: Remove TODO_dump_func.
21173 * final.c: Remove TODO_dump_func.
21174 * tree-emutls.c: Remove TODO_dump_func.
21175 * omp-low.c: Remove TODO_dump_func.
21176 * tree-ssa-dse.c: Remove TODO_dump_func.
21177 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21178 * auto-inc-dec.c: Remove TODO_dump_func.
21179 * reorg.c: Remove TODO_dump_func.
21180 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21181 * tree-ssa-ccp.c: Remove TODO_dump_func.
21182 * compare-elim.c: Remove TODO_dump_func.
21183 * mode-switching.c: Remove TODO_dump_func.
21184 * modulo-sched.c: Remove TODO_dump_func.
21185 * tree-call-cdce.c: Remove TODO_dump_func.
21186 * cse.c: Remove TODO_dump_func.
21187 * web.c: Remove TODO_dump_func.
21188 * tree-stdarg.c: Remove TODO_dump_func.
21189 * lto-streamer-out.c: Remove TODO_dump_func.
21190 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21191 * tree-ssa-dom.c: Remove TODO_dump_func.
21192 * tree-nrv.c: Remove TODO_dump_func.
21193 * loop-init.c: Remove TODO_dump_func.
21194 * gimple-low.c: Remove TODO_dump_func.
21195 * ipa-inline.c: Remove TODO_dump_func.
21196 * tree-ssa-sink.c: Remove TODO_dump_func.
21197 * jump.c: Remove TODO_dump_func.
21198 * ifcvt.c: Remove TODO_dump_func.
21199 * tree-ssa-loop.c: Remove TODO_dump_func.
21200 * recog.c: Remove TODO_dump_func.
21201 * dse.c: Remove TODO_dump_func.
21202 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21203 * matrix-reorg.c: Remove TODO_dump_func.
21204 * tree-eh.c: Remove TODO_dump_func.
21205 * regmove.c: Remove TODO_dump_func.
21206 * function.c: Remove TODO_dump_func.
21207 * tree-vectorizer.c: Remove TODO_dump_func.
21208 * ipa-split.c: Remove TODO_dump_func.
21209 * gcse.c: Remove TODO_dump_func.
21210 * tree-if-conv.c: Remove TODO_dump_func.
21211 * init-regs.c: Remove TODO_dump_func.
21212 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21213 * implicit-zee.c: Remove TODO_dump_func.
21214 * lower-subreg.c: Remove TODO_dump_func.
21215 * bt-load.c: Remove TODO_dump_func.
21216 * tree-dfa.c: Remove TODO_dump_func.
21217 * except.c: Remove TODO_dump_func.
21218 * emit-rtl.c: Remove TODO_dump_func.
21219 * store-motion.c: Remove TODO_dump_func.
21220 * cfgexpand.c: Remove TODO_dump_func.
21221 * tree-cfgcleanup.c: Remove TODO_dump_func.
21222 * cfgcleanup.c: Remove TODO_dump_func.
21223 * tree-ssa-pre.c: Remove TODO_dump_func.
21224 * tree-sra.c: Remove TODO_dump_func.
21225 * tree-mudflap.c: Remove TODO_dump_func.
21226 * tree-ssa-copy.c: Remove TODO_dump_func.
21227 * cfglayout.c: Remove TODO_dump_func.
21228 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21229 * tree-ssa-dce.c: Remove TODO_dump_func.
21230 * ira.c: Remove TODO_dump_func.
21231 * tree-ssa.c: Remove TODO_dump_func.
21232 * integrate.c: Remove TODO_dump_func.
21233 * tree-optimize.c: Remove TODO_dump_func.
21234 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21235 * tree-object-size.c: Remove TODO_dump_func.
21236 * combine.c: Remove TODO_dump_func.
21237 * bb-reorder.c: Remove TODO_dump_func.
21238 * cprop.c: Remove TODO_dump_func.
21239 * var-tracking.c: Remove TODO_dump_func.
21240 * tree-profile.c: Remove TODO_dump_func.
21241 * tree-vect-generic.c: Remove TODO_dump_func.
21242 * reg-stack.c: Remove TODO_dump_func.
21243 * sched-rgn.c: Remove TODO_dump_func.
21244 * tree-ssa-structalias.c: Remove TODO_dump_func.
21245 * tree-switch-conversion.c: Remove TODO_dump_func.
21246 * tree-cfg.c: Remove TODO_dump_func.
21247 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21248 * combine-stack-adj.c: Remove TODO_dump_func.
21249 * dce.c: Remove TODO_dump_func.
21250 * tree-ssanames.c: Remove TODO_dump_func.
21251 * regcprop.c: Remove TODO_dump_func.
21253 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21255 PR middle-end/47364
21256 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21257 and properly handle result not in Pmode.
21259 2011-06-14 Robert Millan <rmh@gnu.org>
21261 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21262 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21265 * config/i386/kfreebsd-gnu64.h: New file.
21266 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21267 with `i386/kfreebsd-gnu64.h'.
21269 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21270 (GNU_USER_LINK_EMULATION64): New macros.
21271 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21272 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21273 of hardcoding `elf_i386' and `elf_x86_64'.
21275 2011-06-14 Nick Clifton <nickc@redhat.com>
21278 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21281 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21283 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21286 * tree.h (DECL_NONSHAREABLE): Define.
21287 (struct tree_decl_common): Change decl_common_unused to
21288 decl_nonshareable_flag.
21289 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21290 Ignore vars with DECL_NONSHAREABLE bit set.
21291 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21292 on stores to automatic aggregate vars.
21294 PR rtl-optimization/49390
21296 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21298 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21301 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21302 Tom de Vries <tom@codesourcery.com>
21305 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21306 Document changed semantics.
21307 (max_stmt_executions, max_stmt_executions_int): Declare.
21308 * tree-data-ref.c (estimated_loop_iterations)
21309 (estimated_loop_iterations_int): Move functions...
21310 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21311 (estimated_loop_iterations_int): here.
21312 (record_estimate): Change nb_iterations_upper_bound and
21313 nb_iterations_estimate semantics.
21314 (max_stmt_executions, max_stmt_executions_int): New function.
21315 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21316 (max_stmt_executions_tree): this.
21317 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21318 estimated_loop_iterations_tree.
21319 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21320 max_stmt_executions_int instead of estimated_loop_iterations_int.
21321 * predict.c (predict_loops): Idem.
21322 * tree-parloops.c (parallelize_loops): Idem.
21323 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21324 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21325 (init_omega_for_ddr_1): Idem.
21326 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21327 (loop_prefetch_arrays): Idem
21328 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21329 max_stmt_executions instead of estimated_loop_iterations.
21330 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21331 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21332 instead of nb_iterations_upper_bound.
21334 2011-06-13 Jan Hubicka <jh@suse.cz>
21336 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21338 2011-06-14 Richard Henderson <rth@redhat.com>
21341 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21342 (based_loc_descr): Assert it's true.
21343 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21344 aborting immediately.
21346 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21347 Mingfeng Wu <mingfeng@faraday-tech.com>
21349 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21351 2011-06-13 Jan Hubicka <jh@suse.cz>
21353 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21355 2011-06-13 Jan Hubicka <jh@suse.cz>
21357 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21358 similarly to DECL_COMDAT.
21359 * cgraphunit.c (cgraph_analyze_function): Likewise.
21360 * ipa.c (function_and_variable_visibility): Likewise.
21362 2011-06-13 Jan Hubicka <jh@suse.cz>
21364 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21365 BINFO_VIRTUALS when streaming for ltrans unit.
21367 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21369 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21370 (movdi_internal64): Same.
21372 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21375 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21376 a set of similar patterns, where the MATCH_OPERAND for the function
21377 argument is replaced with individual references to hardware registers.
21378 (save_fpregs_<mode>): Ditto
21379 (restore_gpregs_<mode>): Ditto
21380 (return_and_restore_gpregs_<mode>): Ditto
21381 (return_and_restore_fpregs_<mode>): Ditto
21382 (return_and_restore_fpregs_aix_<mode>): Ditto
21384 2011-06-13 Jan Hubicka <jh@suse.cz>
21386 * ipa-utils.c (postorder_stack): New structure.
21387 (ipa_reverse_postorder): Handle aliases.
21389 2011-06-13 Jan Hubicka <jh@suse.cz>
21391 * ipa-inline.c (reset_edge_caches): Walk aliases.
21392 (update_caller_keys): Do not test inlinability of aliases.
21393 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21394 (do_estimate_growth): Fix typo.
21396 2011-06-13 Jan Hubicka <jh@suse.cz>
21398 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21399 (can_remove_node_now_p): ... here; handle same comdat groups.
21400 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21401 (inline_call): Update use of can_remove_node_now_p.
21403 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21405 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21406 condition to disallow non-identical memory locations.
21407 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21408 preference to bit manipulation instructions.
21410 2011-06-13 Jan Hubicka <jh@suse.cz>
21412 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21413 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21414 (nonremovable_p): New function.
21415 (cgraph_can_remove_if_no_direct_calls_p): New function.
21416 (used_from_object_file_p): New functoin.
21417 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21418 references from aliases.
21419 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21420 * ipa-inline.c (check_caller_edge): New function.
21421 (want_inline_function_called_once_p): Use it; accept aliases called
21423 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21425 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21428 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21429 correctly for the case with Quad vectors.
21431 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21432 Ira Rosen <ira.rosen@linaro.org>
21434 PR tree-optimization/49352
21435 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21436 all, make sure loop_use_stmt after the loop is a def stmt of a used
21437 SSA_NAME that is the only one defined inside of the loop. Don't
21438 check for COND_EXPR and GIMPLE_BINARY_RHS.
21439 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21440 check_reduction is true.
21442 2011-06-11 Jan Hubicka <jh@suse.cz>
21444 PR middle-end/49373
21445 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21447 2011-06-11 Jan Hubicka <jh@suse.cz>
21449 PR middle-end/48836
21450 * ipa-inline-transform.c: Include tree-pass.h
21451 (inline_transform): Set TODO_update_ssa_only_virtuals.
21452 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21454 2011-06-11 Jan Hubicka <jh@suse.cz>
21456 PR middle-end/49378
21457 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21458 aliases and thunks.
21460 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21462 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21463 Take number of iterations to peel into account for equally frequent
21464 misalignment values.
21466 2011-06-11 Jan Hubicka <jh@suse.cz>
21468 * lto-streamer-out.c (produce_symtab): Stream out the newly
21469 represented aliases.
21471 2011-06-11 Jan Hubicka <jh@suse.cz>
21473 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21475 (ipa_update_after_lto_read): Likewise.
21476 (ipa_write_node_info): Do not sream call_with_var_arguments.
21477 (ipa_read_node_info): Likewise.
21479 2011-06-11 Jan Hubicka <jh@suse.cz>
21481 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21483 2011-06-11 Jan Hubicka <jh@suse.cz>
21485 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21486 (lto_symtab_resolve_can_prevail_p): Likewise.
21487 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21488 * cgraph.c (same_body_aliases_done): New global var.
21489 (cgraph_same_body_alias_1): Rename to ...
21490 (cgraph_create_function_alias): ... this one; reorg to new
21492 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21493 record references when asked to.
21494 (cgraph_add_thunk): Fix formating.
21495 (cgraph_get_node): Kill same body alias code.
21496 (cgraph_node_for_asm): Likewise.
21497 (cgraph_remove_same_body_alias): Remove.
21498 (cgraph_remove_node): Kill same body alias code.
21499 (cgraph_mark_address_taken_node): Mark also the aliased function
21500 as having address taken.
21501 (dump_cgraph_node): Dump same body aliases.
21502 (cgraph_for_node_thunks_and_aliases): Update for new alias
21504 (cgraph_for_node_and_aliases): Likewise.
21505 * cgraph.h (same_body): Kll pointer.
21506 (same_body_alias): Update comment.
21507 (same_body_aliases_done): Declare.
21508 (cgraph_remove_same_body_alias): Remove declaration.
21509 (cgraph_create_function_alias): Declare.
21510 (cgraph_process_same_body_aliases): Declare.
21511 (cgraph_function_with_gimple_body_p): Check for alias.
21512 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21513 (cgraph_alias_aliased_node): New function.
21514 (cgraph_function_node): Update for new aliases.
21515 (cgraph_function_or_thunk_node): Likewise.
21516 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21517 (inline_call): Remove dead aliases.
21518 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21519 name hack for same body aliases.
21520 (clone_of_p): Look through aliases.
21521 (verify_cgraph_node): Verify aliases.
21522 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21523 (cgraph_process_same_body_aliases): New function.
21524 (process_function_and_variable_attributes): Disable weakref warning on
21526 (cgraph_analyze_functions): Handle aliases.
21527 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21528 (assemble_thunks): Rename to ...
21529 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21530 (cgraph_expand_function): Remove alias output code.
21531 (cgraph_output_in_order): Skip aliases.
21532 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21533 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21534 (ipa_record_reference): Do not assert on alias references.
21535 (ipa_ref_has_aliases_p): New function.
21536 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21537 (ipa_ref_has_aliases_p): Declare.
21538 * lto-cgraph.c (lto_output_node): Handle aliases.
21539 (input_node): Likewise.
21540 * lto-streamer-out.c (lto_output): Skip aliases.
21541 (produce_symtab): Kill same_body_alias code.
21542 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21543 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21544 * ipa-inline.c (update_caller_keys): Walk aliases.
21545 (inline_small_functions): Fix thinko in previous patch.
21546 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21547 (function_and_variable_visibility): Do not walk same body aliases.
21548 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21549 (ipa_pta_execute): Use it.
21551 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21553 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21554 (*vec_dupv2df): Rename from vec_dupv2df.
21555 (vec_dupv2df): New expander.
21557 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21559 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21561 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21563 * config/i386/i386.md: Use default value in "isa" attribute.
21564 * config/i386/sse.md: Ditto.
21565 * config/i386/mmx.md: Ditto.
21567 2011-06-10 Wei Guozhi <carrot@google.com>
21570 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21571 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21572 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21574 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21576 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21577 (arm_legitimate_ldrd_p): New prototype.
21578 (arm_output_ldrd): New prototype.
21579 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21580 (arm_legitimate_ldrd_p): New function.
21581 (arm_output_ldrd): New function.
21583 2011-06-10 David Li <davidxl@google.com>
21585 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21586 * passes.c (passr_eq): New function.
21587 (create_pass_tab): New function.
21588 (pass_traverse): New function.
21589 (dump_one_pass): New function.
21590 (dump_pass_list): New function.
21591 (dump_passes): New function.
21593 2011-06-10 Jan Hubicka <jh@suse.cz>
21595 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21596 setting the nothrow flag.
21597 * ipa-reference.c (propagate): Skip aliases.
21598 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21599 (propagate_nothrow): Skip aliases; do not update cgraph.
21600 (local_pure_const): Do not update cgraph.
21601 * tree-profile.c (tree_profiling): Do fixup_cfg.
21603 2011-06-10 Jan Hubicka <jh@suse.cz>
21605 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21606 (cgraph_local_node_p): ... here; handle aliases.
21607 (has_addr_references_p): Break out from ...;
21608 (cgraph_remove_unreachable_nodes) ... here.
21610 2011-06-10 Jan Hubicka <jh@suse.cz>
21612 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21613 * common.opt (flag_inline_functions_called_once): Do not
21616 2011-06-10 Jan Hubicka <jh@suse.cz>
21618 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21619 (ipcp_initialize_node_lattices): Do not deal with aliases;
21620 Do not try to propagate through thunks.
21621 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21623 2011-06-10 Jan Hubicka <jh@suse.cz>
21625 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21626 for indirect calls.
21627 (ipa_read_node_info): Likewise.
21629 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21632 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21633 (build_and_insert_call): Likewise.
21634 (build_and_insert_ref): New.
21635 (gimple_expand_builtin_pow): Minor cleanup.
21636 (gimple_expand_builtin_cabs): New.
21637 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21639 2011-06-10 Jan Hubicka <jh@suse.cz>
21641 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21642 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21643 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21644 (ipcp_propagate_stage): Skip aliases when propagating.
21645 (ipcp_need_redirect_p): Skip aliases.
21646 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21647 collect_callers_of_node.
21648 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21650 (ipa_compute_jump_functions): Look through aliases.
21652 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21654 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21656 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21658 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21660 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21662 2011-06-10 Jan Hubicka <jh@suse.cz>
21664 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21665 Update call of gimple_get_virt_method_for_binfo.
21666 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21667 refuse_thunks parameter.
21668 (gimple_fold_call): Update.
21669 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21671 2011-06-10 Jan Hubicka <jh@suse.cz>
21673 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21674 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21675 worker for cgraph_for_node_and_aliases.
21676 (convert_callers_for_node): Break out from ...
21677 (convert_callers): ... here.
21678 (modify_function): Use collect_callers_of_node.
21679 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21681 2011-06-10 Richard Guenther <rguenther@suse.de>
21683 PR tree-optimization/49361
21684 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21685 when not already in gimple form.
21687 2011-06-10 Richard Guenther <rguenther@suse.de>
21690 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21691 FOR_EACH_PHI_OR_STMT_USE.
21693 2011-06-10 Jan Hubicka <jh@suse.cz>
21695 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21696 (clone_inlined_nodes): ... here.
21697 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21698 to real destination prior inlining.
21699 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21700 can_early_inline_edge_p, want_early_inline_function_p,
21701 want_early_inline_function_p, want_inline_small_function_p,
21702 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21703 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21704 add_new_edges_to_heap, inline_small_functions, flatten_function,
21705 inline_always_inline_functions, early_inline_small_functions): Use
21706 cgraph_function_or_thunk_node.
21707 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21708 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21709 (do_estimate_edge_growth_1): Break out from ...
21710 (do_estimate_growth) ... here; walk aliases.
21711 (inline_generate_summary): Skip aliases.
21713 2011-06-10 Richard Guenther <rguenther@suse.de>
21715 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21716 forward when combining, visit inserted stmts when a stmt was changed.
21718 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21720 * tree.h (error_operand_p): Add.
21721 * dbxout.c (dbxout_type_fields): Use the latter.
21722 * c-decl.c (add_stmt): Likewise.
21723 * gimplify.c (omp_add_variable, omp_notice_variable,
21724 gimplify_scan_omp_clauses): Likewise.
21726 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21728 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21729 when a value is actually passed in regs.
21731 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21732 Laurent Rougé <laurent.rouge@menta.fr>
21734 * doc/invoke.texi (SPARC options): Add -mflat.
21735 * config/sparc/sparc.opt: Likewise.
21736 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21737 (sparc_flat_expand_prologue): Declare.
21738 (sparc_flat_expand_epilogue): Likewise.
21739 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21740 (CPP_ENDIAN_SPEC): Replace with...
21741 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21742 (CPP_SPEC): Adjust to above change.
21743 (EXTRA_SPECS): Likewise.
21744 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21745 (INCOMING_REGNO): Likewise.
21746 (OUTGOING_REGNO): Likewise.
21747 (LOCAL_REGNO): Likewise.
21748 (SETUP_FRAME_ADDRESSES): Likewise.
21749 (FIXED_REGISTERS): Set 0 for %fp.
21750 (CALL_USED_REGISTERS): Likewise.
21751 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21752 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21753 (RETURN_ADDR_REGNUM): Define.
21754 (RETURN_ADDR_RTX): Use it.
21755 (INCOMING_RETURN_ADDR_REGNUM): Define.
21756 (INCOMING_RETURN_ADDR_RTX): Use it.
21757 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21758 (EH_RETURN_REGNUM): Define.
21759 (EH_RETURN_STACKADJ_RTX): Use it.
21760 (EH_RETURN_HANDLER_RTX): Delete.
21761 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21762 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21764 (struct machine_function): Add frame_size, apparent_frame_size,
21765 frame_base_reg, frame_base_offset, n_global_fp_regs and
21766 save_local_in_regs_p fields.
21767 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21768 sparc_frame_base_offset, sparc_n_global_fp_regs,
21769 sparc_save_local_in_regs_p): New macros.
21770 (sparc_option_override): Error out if -fcall-saved-REG is specified
21772 (eligible_for_restore_insn): Fix formatting.
21773 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21774 (eligible_for_sibcall_delay): Likewise.
21775 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21776 (sparc_legitimate_address_p): Adjust to above change.
21777 (save_global_or_fp_reg_p): New predicate.
21778 (return_addr_reg_needed_p): Likewise.
21779 (save_local_or_in_reg_p): Likewise.
21780 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21781 (SORR_SAVE, SORR_RESTORE): Delete.
21782 (sorr_pred_t): New typedef.
21783 (sorr_act_t): New enum.
21784 (save_or_restore_regs): Rename to...
21785 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21786 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21787 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21788 mechanism. Add CFI information for double-word saves in 32-bit mode.
21789 (emit_adjust_base_to_offset): New function extracted from...
21790 (emit_save_or_restore_regs): ...this. Rename the rest to...
21791 (emit_save_or_restore_regs_global_fp_regs): ...this.
21792 (emit_save_or_restore_regs_local_in_regs): New function.
21793 (gen_create_flat_frame_[123]): New functions.
21794 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21795 (sparc_flat_expand_prologue): New function.
21796 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21797 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21798 (sparc_flat_expand_epilogue): New function.
21799 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21800 (output_return): Likewise.
21801 (output_sibcall): Likewise.
21802 (sparc_output_mi_thunk): Likewise.
21803 (sparc_frame_pointer_required): Likewise.
21804 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21805 function optimization.
21806 * config/sparc/sparc.md (flat): New attribute.
21807 (prologue): Add TARGET_FLAT handling.
21808 (save_register_window): Disable if TARGET_FLAT.
21809 (create_flat_frame_[123]): New patterns.
21810 (epilogue): Add TARGET_FLAT handling.
21811 (sibcall_epilogue): Likewise.
21812 (eh_return): New expander.
21813 (eh_return_internal): New insn and splitter.
21814 (return_internal): Add TARGET_FLAT handling.
21815 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21816 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21817 (nonlocal_goto): Add TARGET_FLAT handling.
21818 * config/sparc/t-elf: Add -mflat multilib.
21819 * config/sparc/t-leon: Likewise.
21821 2011-06-10 Jan Hubicka <jh@suse.cz>
21823 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21824 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21825 (self_recursive_p): Use cgraph_function_node.
21826 (propagate_pure_const): Likewise.
21827 (propagate_nothrow): Likewise.
21828 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21829 cgraph_function_node.
21830 (propagate_bits): Likewise.
21831 (propagate): Likewise.
21833 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21834 Richard Earnshaw <rearnsha@arm.com>
21836 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21837 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21838 (*thumb2_movdi_vfp): Delete.
21839 (*arm_movdi_vfp_cortexa8): Delete.
21840 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21841 (*movdi_vfp_cortexa8): Likewise.
21843 2011-06-10 Richard Guenther <rguenther@suse.de>
21845 * stor-layout.c (initialize_sizetypes): Give names to all
21848 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21850 PR tree-optimization/49318
21851 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21852 irrelevant pattern statements.
21854 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21856 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21859 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21860 to last assignment.
21862 2011-06-09 Jan Hubicka <jh@suse.cz>
21864 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21865 do not recompute reachable flag.
21866 (cgraph_finalize_function, cgraph_analyze_functions): Set
21867 redefined_extern_inline here.
21869 2011-06-09 Jan Hubicka <jh@suse.cz>
21871 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21872 (cgraph_only_called_directly_p): ... this one; bring offline.
21873 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21874 varpool_used_from_object_file_p): Drop names from the declaratoin.
21875 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21876 collect_callers_of_node): New.
21877 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21878 (cgraph_edge_recursive_p): Use cgraph_function_node.
21879 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21880 (cgraph_node_cannot_be_local_p_1): Break out from ...
21881 (cgraph_node_can_be_local_p): ... here; walk aliases.
21882 (cgraph_for_node_thunks_and_aliases): New function.
21883 (cgraph_for_node_and_aliases): New function.
21884 (cgraph_make_node_local_1): Break out from ...
21885 (cgraph_make_node_local) ... here; use
21886 cgraph_for_node_thunks_and_aliases.
21887 (cgraph_set_nothrow_flag_1): Break out from ...
21888 (cgraph_set_nothrow_flag) ... here;
21889 use cgraph_for_node_thunks_and_aliases.
21890 (cgraph_set_const_flag_1): Break out from ...
21891 (cgraph_set_const_flag) ... here;
21892 use cgraph_for_node_thunks_and_aliases.
21893 (cgraph_set_pure_flag_1): Break out from ...
21894 (cgraph_set_pure_flag) ... here;
21895 use cgraph_for_node_thunks_and_aliases.
21896 (cgraph_propagate_frequency_1): Break out from ...
21897 (cgraph_propagate_frequency) ... here; use
21898 cgraph_for_node_thunks_and_aliases.
21899 (cgraph_used_from_object_file_p): Do not care about aliases.
21900 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21902 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21904 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21906 PR rtl-optimization/49154
21907 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21908 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21909 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21910 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21911 * config/cris/cris.h (cris_register_move_cost): Remove
21912 !TARGET_V32 code. Tweak comments.
21914 2011-06-09 Jan Hubicka <jh@suse.cz>
21916 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21919 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21921 PR rtl-optimization/49154
21922 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21923 is a matching slot in the hashtable, assign it to classes_ptr.
21925 PR rtl-optimization/49154
21926 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21928 * doc/tm.texi: Regenerate.
21930 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21933 * config/sh/sh.md (UNSPEC_CHKADD): New.
21934 (chk_guard_add): New define_insn_and_split.
21935 (symGOT_load): Use chk_guard_add instead of blockage.
21937 2011-06-09 Kai Tietz <ktietz@redhat.com>
21939 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21941 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21943 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21945 2011-06-09 Wei Guozhi <carrot@google.com>
21948 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21949 (peephole2 for conditional move): Generate 16 bit instructions.
21951 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21953 * config/i386/i386.md (*movdi_internal_rex64): Merge
21954 alternatives 6 and 8.
21956 2011-06-09 David Li <davidxl@google.com>
21958 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21959 * passes.c (passr_eq): New function.
21960 (create_pass_tab): New function.
21961 (pass_traverse): New function.
21962 (dump_one_pass): New function.
21963 (dump_pass_list): New function.
21964 (dump_passes): New function.
21966 2011-06-09 David Li <davidxl@google.com>
21968 * tree-complex.c (tree_lower_complex): Gate cleanup.
21969 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21970 (execute_optimize_stdarg): Ditto.
21971 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21972 (execute_cleanup_eh_1): Ditto.
21973 (execute_cleanup_eh): Ditto.
21974 * gcse.c (gate_rtl_pre): Ditto.
21975 (execute_rtl_pre): Ditto.
21976 * except.c (finish_eh_generation): Ditto.
21977 (convert_to_eh_region_ranges): Ditto.
21978 * cprop.c (one_cprop_pass): Ditto.
21980 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21983 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21984 in all basic blocks.
21986 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21988 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21989 (HAVE_ENABLE_EXECUTE_STACK): Define.
21990 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21991 (HAVE_ENABLE_EXECUTE_STACK): Define.
21992 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21993 (HAVE_ENABLE_EXECUTE_STACK): Define.
21994 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21995 (ENABLE_EXECUTE_STACK): Remove.
21996 (HAVE_ENABLE_EXECUTE_STACK): Define.
21997 [IN_LIBGCC2]: Don't include <windows.h>.
21998 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21999 (HAVE_ENABLE_EXECUTE_STACK): Define.
22000 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22001 (HAVE_ENABLE_EXECUTE_STACK): Define.
22002 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22003 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22004 (HAVE_ENABLE_EXECUTE_STACK): Define.
22005 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22006 (HAVE_ENABLE_EXECUTE_STACK): Define.
22007 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22008 (HAVE_ENABLE_EXECUTE_STACK): Define.
22009 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22010 (HAVE_ENABLE_EXECUTE_STACK): Define.
22011 * config/alpha/alpha.c (alpha_trampoline_init): Test
22012 HAVE_ENABLE_EXECUTE_STACK.
22013 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22014 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22015 (sparc64_initialize_trampoline): Likewise.
22016 * libgcc2.c [L_enable_execute_stack]: Remove.
22017 * system.h (ENABLE_EXECUTE_STACK): Poison.
22018 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22019 * doc/tm.texi: Regenerate.
22020 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22022 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22024 PR middle-end/49308
22025 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22026 variable. After resetting and rescanning insn continue with previous
22029 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22031 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22032 (gcc_cv_ld_hidden): Likewise.
22033 * configure: Regenerate.
22034 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22035 (ix86_stack_protect_fail): Mark unused.
22036 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22037 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22038 [TARGET_MACHO]: Don't define.
22039 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22040 (TARGET_STACK_PROTECT_FAIL): Likewise.
22041 (rs6000_stack_protect_fail): Mark unused.
22042 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22043 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22045 2011-06-08 Andi Kleen <ak@linux.intel.com>
22047 * varasm.c (get_section): Print location of other conflict
22048 for section conflicts.
22050 2011-06-08 Andi Kleen <ak@linux.intel.com>
22052 * config/i386/driver-i386.c (host_detect_local_cpu):
22053 Add model 0x2d Intel CPU.
22055 2011-06-08 Andi Kleen <ak@linux.intel.com>
22057 * reginfo.c (global_regs_decl): Add.
22058 (globalize_reg): Add decl parameter. Compute location. Pass location
22059 to warnings and add inform. Store decl in global_regs_decl.
22060 * rtl.h (globalize_reg): Update prototype.
22061 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22063 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22065 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22067 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22070 * config/sh/predicates.md (general_movsrc_operand): Check
22071 mode for memory with indexed address for QI and HImode.
22072 (general_movdst_operand): Likewise.
22074 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22076 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22078 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22080 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22081 (num_ssa_operands): Likewise.
22082 (op_iter_init_phiuse): Forward-declare.
22083 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22085 2011-06-08 Nick Clifton <nickc@redhat.com>
22087 * doc/invoke.texi (ARM Options): Update description of
22090 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22092 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22093 unknown Intel family 0x6 CPUs.
22095 2011-06-08 Martin Jambor <mjambor@suse.cz>
22097 * tree-sra.c (mark_rw_status): Removed.
22098 (analyze_access_subtree): New parameter parent instead of
22099 mark_read and mark_write, propagate from that.
22101 2011-06-08 Julian Brown <julian@codesourcery.com>
22103 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22104 for double-precision helper functions in hard-float mode if only
22105 single-precision arithmetic is supported in hardware.
22107 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22109 PR rtl-optimization/49303
22110 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22111 code_motion_path_driver returned 0 or 1.
22112 (sel_region_finish): Clear h_d_i_d.
22114 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22116 * config/sh/sh.c (prepare_move_operands): Set pic register
22117 appropriately for global and local dynamic tls models even
22118 if flag_pic is unset.
22120 2011-06-07 Jason Merrill <jason@redhat.com>
22122 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22124 2011-06-07 Xinliang David Li <davidxl@google.com>
22125 * passes.c (enable_disable_pass): Handle assembler name.
22126 (is_pass_explicitly_enabled_or_disabled): Ditto.
22128 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22130 PR tree-optimization/48497
22131 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22133 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22135 PR tree-optimization/46728
22136 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22137 to use gimple_val_nonnegative_real_p.
22138 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22139 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22141 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22143 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22145 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22147 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22150 2011-06-07 Richard Guenther <rguenther@suse.de>
22152 * stor-layout.c (initialize_sizetypes): Initialize all
22153 sizetypes based on target definitions.
22154 (set_sizetype): Remove.
22155 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22156 * tree.h (set_sizetype): Remove.
22158 2011-06-07 Nick Clifton <nickc@redhat.com>
22160 * config.gcc: Unify V850 architecture options and add support for
22161 newer V850 architectures.
22162 * config/v850/t-v850e: Delete.
22164 2011-06-07 Richard Guenther <rguenther@suse.de>
22166 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22167 Call set_sizetype from here.
22169 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22171 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22172 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22174 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22175 Andrew Stubbs <ams@codesourcery.com>
22177 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22179 * doc/md.texi (Canonicalization of Instructions): Document widening
22180 multiply canonicalization.
22182 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22184 PR gcov-profile/49299
22185 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22187 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22189 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22191 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22192 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22193 vect_recog_pow_pattern): Likewise.
22194 (vect_pattern_recog_1): Remove declaration.
22195 (widened_name_p): Remove declaration. Add new argument to specify
22196 whether to check that both types are either signed or unsigned.
22197 (vect_recog_widen_mult_pattern): Update documentation. Handle
22198 unsigned patterns and multiplication by constants.
22199 (vect_pattern_recog_1): Update vect_recog_func references. Use
22200 statement information from the statement returned from pattern
22201 detection functions.
22202 (vect_pattern_recog): Update vect_recog_func reference.
22203 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22204 multiplication by a constant use the type of the other operand.
22206 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22208 PR rtl-optimization/49145
22209 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22211 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22214 * dwarf2out.c (native_encode_initializer): Decrement count in each
22218 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22219 non-MODE_INT modes.
22222 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22223 if stmt folded into nothing.
22224 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22225 a bb folded into nothing, just update cgraph edges and move to next bb.
22226 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22227 to be NULL. Don't compute count and frequency if new_call is NULL.
22229 2011-06-04 Diego Novillo <dnovillo@google.com>
22231 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22232 (cgraph.o): Likewise.
22233 (cgraphunit.o): Likewise.
22234 * cgraphunit.c: Include lto-streamer.h
22235 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22237 * lto-streamer-in.c (unpack_value_fields): Call
22238 streamer_hooks.unpack_value_fields if set.
22239 (lto_materialize_tree): For unhandled nodes, first try to
22240 call lto_streamer_hooks.alloc_tree, if it exists.
22241 (lto_input_ts_decl_common_tree_pointers): Move reading of
22242 DECL_INITIAL to lto_streamer_read_tree.
22243 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22244 (lto_streamer_read_tree): New.
22245 (lto_reader_init): Rename from lto_init_reader.
22246 Move initialization code to lto/lto.c.
22247 * lto-streamer-out.c (pack_value_fields): Call
22248 streamer_hooks.pack_value_fields if set.
22249 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22250 call streamer_hooks.indexable_with_decls_p before giving up.
22251 (lto_output_ts_decl_common_tree_pointers): Move handling
22252 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22253 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22254 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22255 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22256 (lto_streamer_write_tree): New.
22257 (lto_output): Call lto_streamer_init directly.
22258 (lto_writer_init): Remove.
22259 * lto-streamer.c (streamer_hooks): New.
22260 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22261 instead of lto_preload_common_nodes.
22262 (lto_is_streamable): Move from lto-streamer.h
22263 (lto_streamer_hooks_init): New.
22264 (streamer_hooks): New.
22265 (streamer_hooks_init): New.
22266 * lto-streamer.h (struct output_block): Forward declare.
22267 (struct lto_input_block): Likewise.
22268 (struct data_in): Likewise.
22269 (struct bitpack_d): Likewise.
22270 (struct streamer_hooks): Declare.
22271 (streamer_hooks): Declare.
22272 (lto_streamer_hooks_init): Declare.
22273 (lto_streamer_write_tree): Declare.
22274 (lto_streamer_read_tree): Declare.
22275 (streamer_hooks_init): Declare.
22276 (lto_is_streamable): Move to lto-streamer.c
22278 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22280 * longlong.h (smul_ppmm): The resulting register pair contains the
22281 higher order word first.
22283 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22285 PR tree-optimization/46728
22286 * builtins.c (powi_table): Remove.
22287 (powi_lookup_cost): Remove.
22288 (powi_cost): Remove.
22289 (expand_powi_1): Remove.
22290 (expand_powi): Remove.
22291 (expand_builtin_pow_root): Remove.
22292 (expand_builtin_pow): Remove.
22293 (expand_builtin_powi): Eliminate handling of constant exponent.
22294 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22296 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22298 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22300 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22302 * dce.c (reset_unmarked_insns_debug_uses): New.
22303 (delete_unmarked_insns): Skip debug insns.
22304 (prescan_insns_for_dce): Likewise.
22305 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22306 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22307 active reg can be found.
22308 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22309 (convert_regs_1): Use it.
22311 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22313 * tree-pretty-print.c (dump_function_header): Add flags.
22314 Don't dump decl_uid with nouid.
22315 * tree-pretty-print.h (dump_function_header): Adjust.
22316 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22317 * passes.c (pass_init_dump_file): Pass dump_flags on.
22318 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22320 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22323 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22325 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22327 PR tree-optimization/49243
22328 * calls.c (setjmp_call_p): Also check if fndecl has the
22329 returns_twice attribute.
22331 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22333 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22336 2011-06-06 Richard Henderson <rth@redhat.com>
22337 Georg-Johann Lay <avr@gjlay.de>
22340 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22342 * config/avr/avr.md ("insv"): New insn expander.
22343 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22344 "*insv.not.io", "*insv.reg"): New insns.
22346 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22349 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22350 to nonimmediate_operand from memory_operand for the operand that is to
22351 be forced to memory by the expander. Lose the constraints.
22353 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22355 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22356 EH return when delayed branches are disabled.
22358 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22360 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22361 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22363 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22364 Simplify MODE_V1DF and MODE_V2SF handling.
22365 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22366 Simplify MODE_SF handling.
22368 2011-06-04 Jan Hubicka <jh@suse.cz>
22370 PR tree-optimization/48893
22371 PR tree-optimization/49091
22372 PR tree-optimization/49179
22373 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22376 2011-06-04 Jan Hubicka <jh@suse.cz>
22379 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22382 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22384 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22386 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22389 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22390 to be strictly smaller than 1 << shiftcount.
22392 2011-06-04 Jan Hubicka <jh@suse.cz>
22394 PR tree-optimize/48929
22395 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22396 of empty predicate.
22398 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22401 * calls.c (emit_call_1): Prefer the __builtin declaration of
22404 2011-06-03 Diego Novillo <dnovillo@google.com>
22406 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22407 (lto_input_tree_pointers): Likewise.
22408 * lto-streamer-out.c (pack_value_fields): Likewise.
22409 (lto_output_tree_pointers): Likewise.
22410 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22411 and OPTIMIZATION_NODE.
22413 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22415 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22416 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22417 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22418 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22419 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22420 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22421 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22422 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22423 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22424 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22425 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22426 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22427 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22428 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22429 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22430 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22431 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22432 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22433 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22434 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22435 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22436 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22437 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22438 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22439 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22440 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22441 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22442 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22443 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22444 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22445 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22446 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22447 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22448 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22449 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22450 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22451 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22452 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22453 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22454 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22455 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22456 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22457 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22458 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22459 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22460 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22461 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22462 * system.h (MD_UNWIND_SUPPORT): Poison.
22463 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22464 * doc/tm.texi: Regenerate.
22465 * unwind-dw2.c: Include md-unwind-support.h instead of
22467 * config/ia64/unwind-ia64.c: Likewise.
22468 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22470 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22472 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22474 2011-06-03 Richard Henderson <rth@redhat.com>
22475 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22477 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22478 (sigill_hdlr): Correct insn, insn size.
22479 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22481 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22483 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22485 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22486 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22487 * config/mips/t-iris: Remove.
22488 * config/mips/t-irix6: New file.
22489 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22491 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22493 * Makefile.in (LIB2ADDEHDEP): Remove.
22494 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22495 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22496 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22497 * config/t-darwin (LIB2ADDEHDEP): Remove.
22498 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22499 * config/t-linux (LIB2ADDEHDEP): Remove.
22501 2011-06-03 Diego Novillo <dnovillo@google.com>
22503 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22504 (lto_register_var_decl_in_symtab): Likewise.
22505 (lto_register_function_decl_in_symtab): Likewise.
22506 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22507 logic to uniquify_nodes.
22509 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22511 * config/alpha/t-osf5: Remove.
22512 * config/alpha/t-osf-pthread: Remove.
22513 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22514 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22516 2011-06-03 Julian Brown <julian@codesourcery.com>
22518 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22519 (strongarm1110): Use strongarm tuning.
22520 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22521 * config/arm/arm.c (arm_strongarm_tune): New.
22522 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22523 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22524 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22525 setting, using previous defaults or 1 for Cortex-A5.
22526 (arm_option_override): Set max_insns_skipped from current tuning.
22528 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22530 * doc/install.texi (Options specification): Document --with-specs.
22532 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22534 * config/arm/neon.md (orndi3_neon): Actually split it.
22536 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22538 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22539 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22541 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22544 * target.def (delay_sched2, delay_vartrack): New.
22545 * doc/tm.texi.in: Update.
22546 * doc/tm.texi: Rebuild.
22547 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22548 * var-tracking.c (gate_handle_var_tracking): Likewise.
22549 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22550 (bfin_flag_var_tracking): Drop.
22551 (output_file_start): Don't save and override flag_var_tracking.
22552 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22553 (bfin_reorg): Test original variables.
22554 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22555 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22556 (ia64_flag_var_tracking): Drop.
22557 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22558 (ia64_file_start): Don't save and override flag_var_tracking.
22559 (ia64_override_options_after_change): Ditto
22560 flag_schedule_insns_after_reload.
22561 (ia64_reorg): Test original variables.
22562 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22563 (picochip_flag_var_tracking): Drop.
22564 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22565 (picochip_option_override): Don't save and override
22566 flag_schedule_insns_after_reload.
22567 (picochip_asm_file_start): Ditto flag_var_tracking.
22568 (picochip_reorg): Test original variables.
22569 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22570 (TARGET_DELAY_VARTRACK): Define.
22571 (spu_var_tracking): New.
22572 (spu_machine_dependent_reorg): Call it.
22573 (asm_file_start): Don't save and override flag_var_tracking.
22575 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22578 * config/sh/predicates.md (general_movsrc_operand): Return 0
22579 for memory and memory subreg of which address is an invalid
22580 indexed address for QI and HImode.
22581 (general_movdst_operand): Likewise.
22583 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22585 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22586 edges only, when there is a non-local label in the function.
22587 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22589 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22591 * config/i386/constraints.md (Y3): New register constraint.
22592 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22593 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22594 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22595 *sse2_interleave_lowv2df.
22597 2011-06-02 Julian Brown <julian@codesourcery.com>
22599 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22600 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22601 (arm_cortex_a5_tune): New.
22603 2011-06-02 Julian Brown <julian@codesourcery.com>
22605 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22606 * config/arm/arm.c (arm_default_branch_cost): New.
22607 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22608 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22609 (arm_fa726_tune): Set branch_cost field using
22610 arm_default_branch_cost.
22611 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22612 current_tune structure.
22613 * dojump.c (tm_p.h): Include file.
22615 2011-06-02 Julian Brown <julian@codesourcery.com>
22617 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22619 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22620 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22621 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22623 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22624 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22625 (arm_fa726te_tune): Add prefer_constant_pool setting.
22626 (arm_v6t2_tune, arm_cortex_tune): New.
22627 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22628 prefer_constant_pool setting.
22630 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22632 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22634 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22635 (*movdf_internal) <case 6,7,8>: Ditto.
22637 * config/i386/constraints.md (Y4): New register constraint.
22638 * config/i386/sse.md (vec_set<mode>_0): Merge with
22639 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22640 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22641 *vec_extractv2di_1_sse.
22642 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22643 and *vec_concatv2di_rex64_sse.
22645 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22648 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22649 of cgraph_local_info for null before attempting to use it.
22651 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22653 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22654 (current_function_dynamic_alloc_count): Delete.
22655 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22656 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22657 (expand_builtin_update_setjmp_buf): Remove dead code.
22658 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22659 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22661 * function.c (instantiate_virtual_regs): Likewise.
22662 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22663 for a block with a single abnormal incoming edge.
22664 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22665 (SETJMP_VIA_SAVE_AREA): Delete.
22666 * config/sparc/sparc-protos.h (load_got_register): Declare.
22667 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22668 (load_got_register): Make global.
22669 (sparc_frame_pointer_required): Add 'static'.
22670 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22671 (sparc_builtin_setjmp_frame_value): New function.
22672 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22673 (save_stack_nonlocal): New expander.
22674 (restore_stack_nonlocal): Likewise.
22675 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22676 (nonlocal_goto_internal): New insn.
22677 (goto_handler_and_restore): Delete.
22678 (builtin_setjmp_setup): Likewise.
22679 (do_builtin_setjmp_setup): Likewise.
22680 (setjmp): Likewise.
22681 (builtin_setjmp_receiver): New expander.
22683 2011-06-01 David Li <davidxl@google.com>
22685 PR middle-end/49261
22686 * tree-pretty-print.c (dump_function_header): Format cleanup.
22688 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22691 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22692 needed when original operands are used for msw_skip comparison.
22694 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22697 * var-tracking.c (add_uses, add_stores): Don't call
22698 cselib_subst_to_values on ENTRY_VALUE.
22700 2011-06-01 Diego Novillo <dnovillo@google.com>
22702 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22703 output_record_start with LTO_null instead of output_zero.
22704 (lto_output_ts_binfo_tree_pointers): Likewise.
22705 (lto_output_tree): Likewise.
22706 (output_eh_try_list): Likewise.
22707 (output_eh_region): Likewise.
22708 (output_eh_lp): Likewise.
22709 (output_eh_regions): Likewise.
22710 (output_bb): Likewise.
22711 (output_function): Likewise.
22712 (output_unreferenced_globals): Likewise.
22713 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22714 instead of NUM_TREE_CODES.
22715 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22716 (lto_output_int_in_range): Change << to >> when shifting VAL.
22718 2011-06-01 Diego Novillo <dnovillo@google.com>
22720 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22721 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22723 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22726 * optabs.h (valid_multiword_target_p): Declare.
22727 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22728 doing multi-word operations.
22729 * optabs.c (expand_binop): Likewise.
22730 (expand_doubleword_bswap): Likewise.
22731 (expand_absneg_bit): Likewise.
22732 (expand_unop): Likewise.
22733 (expand_copysign_bit): Likewise.
22734 (multiword_target_p): New function.
22736 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22738 PR rtl-optimization/48830
22739 PR rtl-optimization/48808
22740 PR rtl-optimization/48792
22741 * reload.c (push_reload): Check contains_reg_of_mode.
22742 * reload1.c (strip_paradoxical_subreg): New function.
22743 (gen_reload_chain_without_interm_reg_p): Use it to handle
22744 paradoxical subregs.
22745 (emit_output_reload_insns, gen_reload): Likewise.
22747 2011-06-01 David Li <davidxl@google.com>
22749 * predict.c : Change pass name
22752 * tree-profile.c: Ditto.
22755 2011-06-01 David Li <davidxl@google.com>
22757 * tree-pretty-print.c (dump_function_header): New function.
22758 * final.c (rest_of_clean_state): Use header dumper.
22759 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22760 * passes.c (pass_init_dump_file): Use header dumper.
22762 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22764 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22765 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22766 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22768 (mem_loc_descriptor): Use them.
22770 * var-tracking.c (create_entry_value): New function.
22771 (vt_add_function_parameter): Use it.
22773 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22775 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22776 Include <signal.h>, <ucontext.h>.
22777 (sigill_caught): Define.
22778 (sigill_hdlr): New function.
22779 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22780 insns can be executed.
22781 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22782 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22784 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22786 * config/t-slibgcc-darwin: Move to ...
22787 * config/t-slibgcc-dummy: ... this. Clarify comments.
22788 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22789 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22790 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22791 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22792 Remove i386/t-crtstuff from tmake_file.
22793 (i[34567]86-*-solaris2*): Remove t-svr4,
22794 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22796 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22797 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22798 sparc/t-crtfm from tmake_file.
22799 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22800 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22801 Remove extra_parts.
22802 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22803 * config/i386/t-nwld (SHLIB_LINK): Remove.
22804 * config/i386/t-rtems-i386: Rename to ...
22805 * config/i386/t-rtems: ... this.
22806 ($(T)crti.o, $(T)crtn.o): Remove.
22807 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22808 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22809 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22810 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22811 EXTRA_MULTILIB_PARTS): Remove.
22812 * config/sparc/t-sol2-64: Likewise.
22813 * config/sparc/t-sol2: Remove.
22814 * config/sparc/t-crtin: Remove.
22815 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22816 * config/i386/gmon-sol2.c: Remove.
22817 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22818 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22819 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22820 * config/i386/sol2-gc1.asm: Remove.
22821 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22822 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22823 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22824 * config/t-slibgcc-sld: Remove.
22826 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22828 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22829 base_type_for_mode with op_mode instead of mode.
22831 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22833 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22835 * config/arm/arm-tune.md: Regenerate.
22836 * config/arm/arm-tables.opt: Regenerate.
22837 * config/arm/arm.c (FL_DIV): Rename...
22838 (FL_THUMB_DIV): ... to this.
22839 (FL_ARM_DIV): Define.
22840 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22841 (arm_arch_hwdiv): Remove.
22842 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22843 (arm_issue_rate): Add cortexr5.
22844 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22845 __ARM_ARCH_EXT_IDIV__.
22846 (TARGET_IDIV): Define.
22847 (arm_arch_hwdiv): Remove.
22848 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22849 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22850 (divsi3, udivsi3): New patterns.
22851 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22852 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22854 2011-06-01 Martin Jambor <mjambor@suse.cz>
22856 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22857 * ipa-utils.c (searchc): Set scc_no.
22859 2011-06-01 Martin Jambor <mjambor@suse.cz>
22861 * ipa-utils.c (searchc_env): New field allow_overwritable.
22862 (searchc): do not ignore edges to overwritable nodes if indicated
22863 by env->allow_overwritable.
22864 (ipa_reduced_postorder): Set env.allow_overwritable.
22866 2011-06-01 Richard Guenther <rguenther@suse.de>
22868 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22870 * lto-streamer.c (lto_record_common_node): Take node pointer,
22871 do not register types.
22872 (lto_preload_common_nodes): Explicitly skip preloading nodes
22873 that differ between frontends.
22875 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22877 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22880 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22882 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22883 parameter value for dump. Dump cost on outermost call only.
22884 (rs6000_memory_move_cost): Dump cost on outermost call only.
22886 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22888 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22889 DW_OP_GNU_convert ops.
22891 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22892 cselib_preserve_constants.
22893 (cselib_lookup_1): If cselib_preserve_constants,
22894 a new VALUE is being created for REG and there is a VALUE for the
22895 same register in wider mode, add another loc with lowpart SUBREG of
22897 (cselib_subst_to_values): Handle ENTRY_VALUE.
22898 * var-tracking.c (replace_expr_with_values): Return NULL for
22900 * dwarf2out.c (convert_descriptor_to_signed): New function.
22901 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22902 instead of two shifts.
22903 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22904 the right mode if needed.
22905 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22906 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22907 convert_descriptor_to_signed.
22908 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22909 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22912 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22914 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22916 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22917 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22918 (SWI248x): New mode iterator, rename from X87MODEI.
22919 (X87MODEI): Remove mode iterator.
22920 (X87MODEI12): Ditto.
22921 (SSEMODEI24): Ditto.
22923 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22925 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22926 * doc/invoke.texi: Document max-vartrack-expr-depth.
22927 * var-tracking.c (EXPR_DEPTH): New.
22928 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22930 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22932 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22933 * config/i386/sse.md: Add n to negated FMA pattern names.
22935 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22937 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22939 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22941 * gengtype-state.c (read_state_params_structs): Initialize previous.
22943 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22945 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22946 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22948 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22950 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22951 registers. Penalize F*r->o alternative to prevent partial memory
22952 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22953 CONST_DOUBLE immediates when optimizing function for size. Do not move
22954 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22955 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22956 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22957 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22959 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22961 (fp_register_operand splitters): Use fp_register_operand
22962 constraint. Do not use FP_REG_P in insn condition.
22963 (any_fp_register_operand splitters): Use any_fp_register_operand
22964 constraint. Do not use ANY_FP_REG_P in insn condition.
22966 2011-05-31 Jan Hubicka <jh@suse.cz>
22968 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22969 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22970 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22971 (lto_output_edge): Use output_enum and var_len_unsigned.
22972 (lto_output_varpool_node): Likewise.
22973 (input_overwrite_node): Do not take resolution parameter;
22974 extract it from a bitpack.
22975 (input_node): Do not read resolution; use input_enum and
22977 (input_varpool_node): Likewise.
22978 (input_edge): Likewise.
22979 (input_cgraph_1): Likewise.
22981 2011-05-31 Richard Guenther <rguenther@suse.de>
22983 * gimple.c (gimple_register_canonical_type): Do not register
22984 any types via gimple_register_type.
22986 2011-05-31 Jan Hubicka <jh@suse.cz>
22988 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22991 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22993 PR rtl-optimization/49235
22994 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22995 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22997 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22999 PR tree-optimization/49093
23000 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23003 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23006 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23007 for concrete functions containing the code of cloned functions.
23009 2011-05-31 Richard Guenther <rguenther@suse.de>
23011 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23013 (forward_propagate_into_comparison_1): ... this.
23014 (forward_propagate_comparison): Rename to ...
23015 (forward_propagate_into_comparison): ... this. Split out
23016 real forward propagation code to ...
23017 (forward_propagate_comparison): ... this.
23018 (forward_propagate_into_gimple_cond): Remove looping.
23019 (forward_propagate_into_cond): Likewise.
23020 (simplify_not_neg_expr): Return whether we have done something.
23021 (simplify_gimple_switch): Likewise.
23022 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23023 (ssa_forward_propagate_and_combine): ... this. Re-structure
23024 to do a forward forward-propagation walk on BBs and a backward
23025 stmt combining walk on BBs. Consistently re-scan changed statements.
23026 (pass_forwprop): Adjust.
23028 2011-05-30 Ian Lance Taylor <iant@google.com>
23030 * godump.c (go_format_type): Correct length of name added to
23031 obstack for anonymous field.
23033 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23036 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23037 part of the second operand is 0.
23039 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23041 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23042 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23043 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23044 (*movdf_internal_rex64): Do not penalize F->r alternative.
23045 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23046 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23047 when optimizing function for size. Do not move CONST_DOUBLEs
23048 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23049 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23050 SUBREGs. Do not check for MEM_P operands in the insn condition,
23051 check for ANY_FP_REGNO_P instead.
23052 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23053 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23054 function for speed.
23055 * config/i386/i386.c (ix86_option_override_internal): Do not
23056 set TARGET_INTEGER_DFMODE_MOVES here.
23058 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23061 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23063 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23065 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23066 DW_TAG_rvalue_reference_type even for
23067 -gdwarf-4 -fno-debug-types-section.
23069 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23071 PR tree-optimization/46728
23072 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23073 (build_and_insert_binop): New.
23074 (gimple_expand_builtin_pow): Reorder args for
23075 build_and_insert_call; use build_and_insert_binop; add more
23076 optimizations for fractional exponents.
23078 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23083 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23085 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23087 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23088 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23089 TS_BASE instead of TS_COMMON.
23090 * varasm.c (assemble_name): Remove assert.
23092 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23094 * config.gcc: Keep obselete list sorted.
23096 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23097 Eric Botcazou <ebotcazou@adacore.com>
23099 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23100 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23101 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23102 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23103 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23105 2011-05-30 Richard Guenther <rguenther@suse.de>
23107 * gimple.c (gimple_types_compatible_p_1): Compare record
23108 and union type members properly.
23110 2011-05-30 Richard Guenther <rguenther@suse.de>
23112 PR tree-optimization/49210
23113 * ipa-split.c (split_function): Care for the case where the call
23114 result is not trivially convertible to the result holding variable.
23116 2011-05-30 Richard Guenther <rguenther@suse.de>
23118 PR tree-optimization/49218
23119 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23122 2011-05-30 Richard Guenther <rguenther@suse.de>
23124 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23125 New function split out from ...
23126 (forward_propagate_into_gimple_cond): ... here. Adjust.
23127 (forward_propagate_into_cond): Likewise.
23128 (forward_propagate_comparison): Also propagate into
23129 comparisons on assignment RHS. Change return value to
23130 behave similar to forward_propagate_into_cond.
23131 (tree_ssa_forward_propagate_single_use_vars): Handle
23132 strict-overflow warnings properly for forward_propagate_comparison.
23134 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23136 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23137 from plugin linker.
23138 * configure: Regenerate.
23140 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23142 PR tree-optimization/49199
23143 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23144 non-reduction operands are either defined in the loop or by induction.
23146 2011-05-29 Xinliang David Li <davidxl@google.com>
23148 * opts-global.c (handle_common_deferred_options): Handle new options.
23149 * passes.c (register_one_dump_file): Call register_pass_name.
23150 (execute_one_pass): Check explicit enable/disable flag.
23151 (passr_hash): New function.
23153 (register_pass_name): Ditto.
23154 (get_pass_by_name): Ditto.
23155 (pass_hash): Ditto.
23157 (enable_pass): Ditto.
23158 (disable_pass): Ditto.
23159 (is_pass_explicitly_enabled_or_disabled): Ditto.
23161 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23163 * config/i386/i386.md (*movoi_internal_avx): Use
23164 standard_sse_constant_opcode for alternative 0.
23165 (*movti_internal_sse): Ditto.
23166 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23168 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23169 sselog1 type moves.
23170 (*movsi_internal): Ditto.
23171 (*movdi_internal): Ditto. Add ssecvt type moves.
23173 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23176 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23178 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23180 PR rtl-optimization/49095
23181 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23182 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23184 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23187 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23188 recurse_p argument. Only follow register copies if it is set,
23189 and prevent mips_find_pic_call_symbol from recursing.
23190 (mips_find_pic_call_symbol): Add a recurse_p argument.
23191 Pass it to mips_pic_call_symbol_from_set.
23192 (mips_annotate_pic_calls): Update accordingly.
23194 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23196 * emit-rtl.c (try_split): Use a loop to search for
23197 NOTE_INSN_CALL_ARG_LOCATIONs.
23199 2011-05-29 Richard Guenther <rguenther@suse.de>
23201 PR tree-optimization/49217
23202 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23204 2011-05-28 Jan Hubicka <jh@suse.cz>
23206 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23208 (string_slot_free): Remove
23209 (create_output_block): Initialize obstack.
23210 (destroy_output_block): Free obstack.
23211 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23212 the string unless it needs to be added into the hash.
23213 (lto_output_string_with_length): Add persistent attribute;
23214 handle NULL strings.
23215 (lto_output_string): Add PERSISTENT parameter.
23216 (output_string_cst, output_identifier): Simplify.
23217 (lto_output_location_bitpack): Update.
23218 (lto_output_builtin_tree): Update.
23219 * lto-streamer.h (struct output_block): Add obstack.
23220 (lto_output_string, lto_output_string_with_length): Remove
23221 declarations; functions are static now.
23223 2011-05-28 Jan Hubicka <jh@suse.cz>
23225 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23226 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23227 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23228 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23229 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23230 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23231 unpack_ts_decl_with_vis_value_fields,
23232 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23233 lto_get_builtin_tree): Use enum and variable length i/o.
23234 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23235 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23237 (bp_pack_enum, bp_unpack_enum): New macros.
23239 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23241 * genrecog.c: Remove redundant forward declarations.
23243 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23245 * config.gcc: Deprecate mips*-*-openbsd*.
23247 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23250 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23253 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23255 PR middle-end/48981
23256 * gengtype.c (vec_prefix_type): New function.
23257 (note_def_vec): Use vec_prefix_type and change the length
23258 attribute to be based on the prefix.
23259 * vec.c: Include coretypes.h before vec.h.
23260 (struct vec_prefix): Remove.
23261 (vec_gc_p_reserve): Change the offsetof to sizeof.
23262 (vec_gc_p_reserve_exact): Likewise.
23263 (vec_heap_p_reserve): Likewise.
23264 (vec_heap_p_reserve_exact): Likewise.
23265 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23266 (vec_stack_p_reserve): Change the offsetof to sizeof.
23267 (vec_stack_p_reserve_exact): Likewise.
23268 * vec.h (struct vec_prefix): New struct definition.
23269 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23270 (VEC_T_GTY(T,B)): Likewise.
23271 (DEF_VEC_FUNC_P(T)): Use prefix field.
23272 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23273 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23275 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23277 PR tree-optimization/46728
23278 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23279 (powi_as_mults): Add gimple_set_location.
23280 (build_and_insert_call): New.
23281 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23282 0.5, 0.25, 0.75, 1./3., or 1./6.
23284 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23286 * doc/contrib.texi: Update copyright years.
23287 (Contributors): Add Zdenek Sojka.
23289 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23291 * c-decl.c (c_push_function_context): Copy the current statement
23293 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23294 (finish_struct): Call building_stmt_list_p instead of checking
23296 * c-parser.c (c_parser_postfix_expression): Likewise.
23297 * c-typeck.c (c_end_compound_stmt): Likewise.
23298 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23299 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23300 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23301 (free_stmt_list): Likewise.
23302 * tree.h (struct tree_statement_list): Include typed_tree instead
23304 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23305 as TS_TYPED instead of TS_COMMON.
23307 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23308 Uros Bizjak <ubizjak@gmail.com>
23310 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23311 (HAVE_AS_IX86_TLSGDPTL): Define.
23312 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23313 (HAVE_AS_IX86_TLSLDMPLT): Define.
23314 * configure: Regenerate.
23315 * config.in: Regenerate.
23316 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23317 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23318 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23319 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23320 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23321 @tlsldmplt or @plt.
23322 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23324 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23326 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23328 (INSN_COND, INSN_REVERSE_COND): New macros.
23329 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23331 (sched_get_condition_with_rev): Cache the results, and look them up
23333 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23334 are clobbered by the current insn.
23335 * target.def (exposed_pipline): New sched data hook.
23336 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23337 * doc/tm.texi: Regenerate.
23339 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23341 PR tree-optimization/49170
23342 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23345 2011-05-27 Richard Guenther <rguenther@suse.de>
23347 PR middle-end/49189
23348 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23351 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23353 * haifa-sched.c (sched_scan_info): Remove.
23354 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23356 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23358 (sched_scan): Remove.
23359 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23360 static. All callers changed.
23361 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23362 static. All callers changed.
23363 (sched_init_luids): Remove all arguments except the first. All
23364 callers changed. Don't use sched_scan.
23365 (haifa_init_h_i_d): Likewise.
23366 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23367 manually rather than using sched_init_luids. Likewise with
23368 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23369 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23370 rather than sched_init_luids with NULL args.
23371 * sel-sched-ir.c (new_insns): Remove variable.
23372 (sched_scan): New static function, previously in haifa-sched.c. Remove
23373 all arguments but the first two; all callers changed.
23374 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23375 rather than sched_init_luids.
23376 (sel_init_bbs): Remove second argument. All callers changed.
23377 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23378 with NULL arguments.
23379 (create_insn_rtx_from_pattern): Likewise.
23380 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23381 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23382 (sched_init_insn_luid, sched_extend_luids): Declare.
23383 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23386 2011-05-27 Richard Guenther <rguenther@suse.de>
23388 PR middle-end/49177
23389 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23390 A CMP B ? (T) true : (T) false for non-integral types T again.
23392 2011-05-27 Jan Hubicka <jh@suse.cz>
23394 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23395 so 0 means NULL string.
23396 (lto_output_string_with_length): ... here.
23397 (lto_output_string, output_string_cst, output_identifier): Update
23398 handling of NULL strings.
23399 (lto_output_location_bitpack): New function.
23400 (lto_output_location): Use it.
23401 (lto_output_tree_ref): Use output_record_start.
23402 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23404 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23406 (input_string_internal): ... here;
23407 (input_string_cst, input_identifier, lto_input_string): Update handling
23409 (lto_input_location_bitpack): New function
23410 (lto_input_location): Use it.
23411 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23413 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23414 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23415 (bp_pack_value): Sanity check the value range.
23416 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23418 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23421 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23423 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23424 call_arg_location instructions down the floor.
23426 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23428 PR rtl-optimization/49154
23429 * ira.c (setup_pressure_classes): Process class without sublcasses
23430 as a candidate for pressure classes.
23432 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23434 PR rtl-optimization/48575
23435 * genrecog.c (position_type): New enum.
23436 (position): New structure.
23437 (decision): Use position structure instead of a string.
23438 (root_pos, peep2_insn_pos_list): New variables.
23439 (next_position, compare_positions): New functions.
23440 (new_decision): Use position structures instead of strings.
23441 (maybe_both_true): Likewise.
23442 (change_state): Likewise.
23443 (write_tree): Likewise.
23444 (make_insn_sequence): Likewise.
23446 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23448 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23449 TS_BASE instead of TS_COMMON.
23450 (find_decls_types_r): Check for TS_TYPED structure before looking at
23452 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23454 (BLOCK_CHAIN): Use new chain field.
23456 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23458 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23459 moves expensive on Power7 also.
23461 2011-05-26 Richard Guenther <rguenther@suse.de>
23463 * fold-const.c (fold_unary_loc): Remove bogus code.
23465 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23467 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23469 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23470 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23471 TS_BASE instead of TS_COMMON.
23472 * varasm.c (assemble_name): Remove assert.
23474 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23476 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23478 * libgcc-std.ver: Delete file.
23480 2011-05-26 Richard Guenther <rguenther@suse.de>
23482 PR tree-optimization/48702
23483 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23484 only when we know the base address is within bounds.
23485 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23486 assume the base address of TARGET_MEM_REFs is in bounds.
23488 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23491 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23492 declaration in TARGET_SOLARIS.
23494 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23496 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23497 The instruction is then expanded explicitly.
23498 (supported_compare): Callable instruction.
23499 (compare): Likewise.
23501 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23504 * gimplify.c (shortcut_cond_r): Don't special case
23505 COND_EXPRs if they have void type on one of their arms.
23507 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23509 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23510 to reduce duplication, and to achieve a slightly more logical order
23513 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23515 PR tree-optimization/49161
23516 * tree-vrp.c (struct case_info): New type.
23517 (compare_case_labels): Sort case_info structs instead of
23518 trees, and not primarily by CASE_LABEL uids but by
23519 label_for_block indexes.
23520 (find_switch_asserts): Put case labels into struct case_info
23521 array instead of TREE_VEC, adjust sorting, compare label_for_block
23522 values instead of CASE_LABELs.
23524 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23526 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23527 ("orndi3_neon"): Likewise.
23528 ("bic<mode>3_neon"): Likewise.
23530 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23532 PR tree-optimization/49038
23533 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23534 Ensure at least one epilogue iteration if required by data
23535 accesses with gaps.
23536 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23537 to mark loops that require peeling for gaps.
23538 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23539 (vect_get_known_peeling_cost): Take peeling for gaps into
23541 (vect_transform_loop): Generate epilogue if required by data
23543 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23544 loop as requiring an epilogue if there are gaps in the end of
23547 2011-05-25 Ian Lance Taylor <iant@google.com>
23549 * godump.c (go_format_type): Output the first field with a usable
23552 2011-05-25 Ian Lance Taylor <iant@google.com>
23554 * godump.c (go_format_type): Check for invalid type names, pointer
23555 target types, and struct field types.
23557 2011-05-25 Jason Merrill <jason@redhat.com>
23559 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23561 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23563 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23565 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23567 * config/i386/i386.md (*movqi_extv_1)): Put back
23568 "register_operand" check in "type" calculation.
23569 (*movqi_extzv_2): Likewise.
23571 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23573 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23575 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23578 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23579 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23580 __divxc3, __divtc3): Wrap definitions in #ifndef.
23582 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23585 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23586 "register_operand" check and replace q_regs_operand with
23587 QIreg_operand in "type" calculation.
23588 (*movqi_extv_1): Likewise.
23589 (*movqi_extzv_2_rex64): Likewise.
23590 (*movqi_extzv_2): Likewise.
23592 * config/i386/predicates.md (QIreg_operand): New.
23594 2011-05-25 Richard Guenther <rguenther@suse.de>
23596 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23597 type-based offset disambiguation, streamline MEM_REF and
23598 TARGET_MEM_REF handling.
23600 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23602 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23603 (bdesc_special_args): Add pause intrinsic.
23605 * config/i386/i386.md (UNSPEC_PAUSE): New.
23607 (*pause): Likewise.
23608 * config/i386/ia32intrin.h (__pause): Likewise.
23610 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23613 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23615 PR tree-optimization/46728
23616 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23617 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23619 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23621 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23622 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23623 instead of TS_COMMON.
23625 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23627 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23628 LIBGCC2_GNU_PREFIX is defined.
23630 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23631 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23632 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23633 __clz_tab): Define using __N.
23634 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23635 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23636 * target.def (libfunc_gnu_prefix): New hook.
23637 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23638 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23639 * doc/tm.texi: Regenerate.
23640 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23641 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23643 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23644 (init_optabs): Likewise for the bswap libfuncs.
23645 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23647 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23648 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23649 * libgcc-std.ver: Remove.
23650 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23651 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23653 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23654 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23655 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23656 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23657 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23658 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23659 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23660 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23661 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23662 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23664 2011-05-25 Jan Hubicka <jh@suse.cz>
23666 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23667 (lto_output_tree): Use output_record_start.
23668 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23669 (lto_get_pickled_tree): Use input_record_start.
23670 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23671 (lto_value_range_error): New function.
23672 * lto-streamer.h (lto_value_range_error): Declare.
23673 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23674 (lto_output_enum, lto_input_enum): New macros.
23676 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23678 * common.opt (flag_stack_usage_info): New variable.
23679 (-Wstack-usage): New option.
23680 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23681 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23682 <OPT_fstack_usage>: Likewise.
23683 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23684 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23685 of flag_stack_usage.
23686 (emit_library_call_value_1): Likewise.
23687 * explow.c (allocate_dynamic_stack_space): Likewise.
23688 * function.c (instantiate_virtual_regs ): Likewise.
23689 (prepare_function_start): Likewise.
23690 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23691 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23692 * config/arm/arm.c (arm_expand_prologue): Likewise.
23693 (thumb1_expand_prologue): Likewise.
23694 * config/avr/avr.c (expand_prologue): Likewise.
23695 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23696 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23697 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23698 * config/mips/mips.c (mips_expand_prologue): Likewise.
23699 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23700 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23701 * config/s390/s390.c (s390_emit_prologue): Likewise.
23702 * config/sh/sh.c (sh_expand_prologue): Likewise.
23703 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23704 * config/spu/spu.c (spu_expand_prologue): Likewise.
23706 2011-05-25 Richard Guenther <rguenther@suse.de>
23708 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23709 (gimple_canonical_types_compatible_p): Likewise.
23711 2011-05-25 Jan Hubicka <jh@suse.cz>
23713 PR middle-end/49062
23714 * ipa.c (function_and_variable_visibility): Only add to same
23715 comdat group list if DECL_ONE_ONLY.
23717 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23719 PR rtl-optimization/49014
23720 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23722 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23725 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23727 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23729 PR rtl-optimization/48757
23730 * ira-build.c (loop_with_eh_edge_p): Rename to
23731 loop_with_complex_edge_p, check edges on complexity, make function
23733 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23736 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23738 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23739 force flag_ira_share_save_slots to 0.
23741 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23743 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23744 (vt_initialize): Set PROLOGUE_BB unconditionally.
23745 Add block comment about CFA_BASE_RTX machinery.
23746 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23747 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23749 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23752 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23753 parsing of syntax error in ObjC instance variable lists. In
23754 particular, avoid an infinite loop if there is a stray ']'.
23755 Updated error message.
23757 2011-05-24 Ian Lance Taylor <iant@google.com>
23759 * godump.c (go_define): Don't accept a string immediately after
23762 2011-05-24 Ian Lance Taylor <iant@google.com>
23764 * godump.c (struct godump_container): Add invalid_hash field.
23765 (go_format_type): Return false if type is found in invalid_hash.
23766 (go_output_typedef): Add invalid type to invalid_hash.
23767 (go_finish): Create and delete invalid_hash.
23769 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23771 PR tree-optimization/46728
23772 * tree-ssa-math-opts.c (powi_table): New.
23773 (powi_lookup_cost): New.
23775 (powi_as_mults_1): New.
23776 (powi_as_mults): New.
23777 (gimple_expand_builtin_powi): New.
23778 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23779 (gate_cse_sincos): Remove sincos/cexp restriction.
23781 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23784 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23786 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23787 * mips-tdump.c: Likewise.
23789 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23792 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23793 add -mno-XXX. Handle FMA.
23795 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23797 PR rtl-optimization/48633
23798 * ira-build.c (loop_with_eh_edge_p): New function.
23799 (mark_loops_for_removal): Use it.
23801 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23803 PR rtl-optimization/48971
23804 * ira.c (setup_pressure_classes): Don't check register move cost
23805 for classes with one registers. Don't add pressure class if there
23806 is a pressure class with the same available hard registers.
23807 Check contains_reg_of_mode. Fix a typo in collecting
23808 temp_hard_regset. Ignore hard registers not belonging to a class.
23810 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23813 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23815 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23816 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23818 PR gcov-profile/48845
23819 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23821 2011-05-24 Richard Guenther <rguenther@suse.de>
23823 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23824 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23825 (gimple_types_compatible_p_1): Adjust.
23826 (iterative_hash_canonical_type): Do not bother about complete vs.
23828 (gimple_canonical_types_compatible_p): Likewise.
23830 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23832 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23834 2011-05-24 Richard Guenther <rguenther@suse.de>
23837 * gimple.c (gimple_register_canonical_type): Revert
23839 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23840 does not for a tree for the case where it matters. Cache
23841 pointer-type alias-sets.
23843 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23845 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23846 (OBJS): Remove options.o, opts-common.o and prefix.o.
23847 (OBJS-libcommon-target): New.
23848 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23849 (BACKEND): Include libcommon-target.a.
23850 (MOSTLYCLEANFILES): Include libcommon-target.a.
23851 (libcommon-target.a): New.
23852 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23855 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23857 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23858 parts of output shared with the driver.
23859 * optc-gen.awk: Don't generate parts of output not shared with the
23861 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23862 * doc/options.texi (SourcerInclude): Mention options-save.c.
23863 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23864 (OBJS): Add options-save.o.
23865 (options-save.c, options-save.o): New.
23866 (options.o): Update dependencies.
23867 (gcc-options.o): Remove.
23868 (mostlyclean): Remove options-save.c.
23870 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23873 * dbxout.c: Include cgraph.h.
23874 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23875 and without value expr, return NULL if no varpool node exists for
23876 it or if it is not needed.
23877 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23880 * c-decl.c (start_decl): Convert expr to void_type_node.
23882 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23884 PR rtl-optimization/48826
23885 * emit-rtl.c (try_split): When splitting a call that is followed
23886 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23888 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23890 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23891 parameters passed in memory prefer using DECL_INCOMING_RTL over
23892 the pseudos it will be copied into.
23894 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23897 * config/i386/i386.c (ix86_option_override_internal): Save the
23898 initial options after checking vzeroupper.
23900 2011-05-23 David Li <davidxl@google.com>
23902 PR tree-optimization/48988
23903 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23904 Initialize has_valid_pred for each pred chain.
23906 2011-05-23 Richard Guenther <rguenther@suse.de>
23908 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23909 (iterative_hash_gimple_type): Always hash type names.
23911 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23913 * c-typeck.c (build_function_call_vec): Tweak call to
23914 check_function_arguments.
23916 2011-05-23 Richard Guenther <rguenther@suse.de>
23918 PR tree-optimization/49115
23919 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23920 is not necessarily carried out, do not claim it kills the ref.
23921 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23923 2011-05-23 Richard Guenther <rguenther@suse.de>
23925 PR middle-end/15419
23926 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23927 what pointer types we accept for folding.
23929 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23931 * gthr-gnat.c: Remove.
23932 * gthr-gnat.h: Remove.
23933 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23934 * config/t-freebsd (LIB2ADDEH): Likewise.
23935 * config/t-linux (LIB2ADDEH): Likewise.
23936 * config/t-sol2 (LIB2ADDEH): Likewise.
23937 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23938 * configure.ac (target_thread_file): Remove gnat handling.
23939 * configure: Regenerate.
23940 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23942 2011-05-23 Tristan Gingold <gingold@adacore.com>
23943 Eric Botcazou <ebotcazou@adacore.com>
23945 * gcov.c (create_file_names): If no object directory is specified,
23946 keep the directory of the file.
23948 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23950 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23951 * configure: Regenerate.
23953 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23955 PR middle-end/48973
23956 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23957 failed and the comparison has a single bit signed type, use
23958 constm1_rtx instead of const1_rtx for true value.
23959 (do_store_flag): If ops->type is single bit signed type, disable
23960 signel bit test optimization and pass -1 instead of 1 as last
23961 parameter to emit_store_flag_force.
23963 2011-05-23 Tom de Vries <tom@codesourcery.com>
23966 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23968 (infer_loop_bounds_from_undefined): Use new function.
23970 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23972 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23973 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23974 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23976 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23978 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23980 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23981 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23984 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23986 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23988 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23990 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23991 UNSPEC_MOVE_PIC pattern.
23993 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23995 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23996 (sparc-*-rtems*): Likewise.
23997 (sparc64-*-elf*): Likewise.
23998 (sparc64-*-rtems*): Likewise.
23999 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24000 * config/sparc/t-crtin: New file.
24001 * config/sparc/t-sol2 (crti.o): Delete rule.
24002 (crtn.o): Likewise.
24003 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24004 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24005 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24006 (ENDFILE_SPEC): Add crtn.o.
24008 2011-05-22 Tom de Vries <tom@codesourcery.com>
24010 PR middle-end/48689
24011 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24012 CODE_CONTAINS_STRUCT (TS_COMMON).
24014 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24016 PR middle-end/49029
24017 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24018 only after deciding which mode to use.
24020 2011-05-22 Tom de Vries <tom@codesourcery.com>
24023 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24024 for call to get_shiftadd_cost.
24026 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24029 * config/i386/cpuid.h (bit_MMXEXT): New define.
24031 2011-05-22 Nick Clifton <nickc@redhat.com>
24033 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24034 initialisation of non-existant args[2] element. Use args[] array
24035 not arg[] array to pass arguments to build_function_type_list.
24037 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24039 PR tree-optimization/49087
24040 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24042 2011-05-21 Jason Merrill <jason@redhat.com>
24045 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24046 static storage duration.
24048 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24050 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24053 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24055 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24056 false if there are call-saved registers here...
24057 (sparc_can_use_return_insn_p): ...but here instead.
24058 (save_or_restore_regs): Fix thinko.
24059 (sparc_expand_prologue): Use current_function_is_leaf.
24060 (sparc_frame_pointer_required): Likewise.
24062 2011-05-21 Nick Clifton <nickc@redhat.com>
24065 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24067 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24069 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24070 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24072 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24074 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24075 * optc-gen.awk: Move common code to opt-read.awk.
24076 * opth-gen.awk: Likewise.
24077 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24079 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24081 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24083 2011-05-20 Tom de Vries <tom@codesourcery.com>
24086 * tree-ssa-loop-ivopts.c: Include expmed.h.
24087 (get_shiftadd_cost): New function.
24088 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24090 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24093 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24094 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24096 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24098 * Makefile.in: Update comment referring to $(OBJS-common).
24100 2011-05-20 Ian Lance Taylor <iant@google.com>
24102 * godump.c (go_output_typedef): Put enum constants in the macro
24103 hash table to avoid duplicate Go const definitions.
24105 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24107 * Makefile.in (LIBDEPS): Add libcommon.a.
24109 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24110 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24111 pretty-print.o and version.o.
24112 (OBJS-libcommon): New.
24113 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24114 (BACKEND): Add libcommon.a.
24115 (MOSTLYCLEANFILES): Likewise.
24116 (libcommon.a): New.
24117 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24118 (cpp$(exeext)): Likewise.
24119 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24120 pretty-print.o and input.o.
24121 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24122 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24123 (errors.o): Remove.
24124 (mips-tfile): Don't explicitly use version.o.
24125 (mips-tdump): Likewise.
24126 (gcov.o): Depend on $(DIAGNOSTIC_H).
24127 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24128 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24129 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24130 * gcov-dump.c: Include intl.h and diagnostic.h.
24131 (main): Initialize diagnostics.
24132 * gcov.c: Include diagnostic.h.
24134 (main): Initialize diagnostics.
24135 * lto-wrapper.c: Include diagnostic.h.
24136 (main): Initialize diagnostics.
24138 2011-05-20 Michael Matz <matz@suse.de>
24140 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24142 2011-05-20 Michael Matz <matz@suse.de>
24143 Richard Guenther <rguenther@suse.de>
24145 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24146 use lto_streamer_cache_append directly instead of returning a VEC.
24147 (preload_common_node): Remove.
24148 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24150 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24152 2011-05-20 Richard Guenther <rguenther@suse.de>
24154 PR tree-optimization/49079
24155 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24156 MEM_REFs correctly for the trailing array access detection.
24157 Special case constants the same way as decls for overall size
24160 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24162 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24163 argument expansion.
24165 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24167 PR tree-optimization/49073
24168 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24169 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24170 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24172 2011-05-20 Richard Guenther <rguenther@suse.de>
24174 PR middle-end/48849
24175 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24176 of pointer types the same way the middle-end does.
24178 2011-05-20 Richard Guenther <rguenther@suse.de>
24180 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24181 or pointer-to chains. Delay all fixup to uniquify_nodes.
24183 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24185 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24186 (fma4_fmaddsub): Likewise
24188 2011-05-19 Jan Hubicka <jh@suse.cz>
24190 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24191 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24192 (type_pair_cache): New static var.
24193 (lookup_type_pair): Use fixed sized custom hash; make inline.
24194 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24195 calls of lookup_type_pair.
24196 (print_gimple_types_stats): Remove cache stats.
24197 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24200 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24202 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24203 when TARGET_RDRND is active.
24204 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24205 Generate dummy SImode target register when target is NULL.
24207 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24209 * config/arm/arm-fpus.def: New.
24210 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24212 * config/arm/arm-tables.opt: Regenerate.
24213 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24214 (arm_option_override): Don't decode FPU name to string here.
24215 * config/arm/arm.opt (mfpu=): Use Enum.
24216 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24217 Update dependencies.
24219 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24221 * collect2.c: Include diagnostic.h.
24222 (fatal_perror, fatal, error, fancy_abort): Remove.
24223 (main): Set progname. Call xmalloc_set_program_name and
24224 diagnostic_initialize.
24225 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24226 scan_libraries, resolve_lib_name): Call fatal_error instead of
24227 fatal and fatal_perror.
24228 * collect2.h (error, fatal, fatal_perror): Don't declare.
24229 * tlink.c: Include diagnostic-core.h.
24230 (recompile_files): Call fatal_error instead of fatal_perror.
24231 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24232 pretty-print.o and input.o.
24233 (collect2.o, tlink.o): Update dependencies.
24235 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24237 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24239 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24242 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24243 COMDAT group syntax, both SPARC and x86 variants.
24244 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24245 * configure: Regenerate.
24246 * config/sol2.h (TARGET_SOLARIS): Define.
24247 (PUSHSECTION_FORMAT): Remove.
24248 (SECTION_NAME_FORMAT): Define.
24249 * config/sol2.c: Include hashtab.h.
24250 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24251 expansion, using SECTION_NAME_FORMAT.
24252 (solaris_comdat_htab): New variable.
24253 (struct comdat_entry): Define.
24254 (comdat_hash): New function.
24255 (comdat_eq): New function.
24256 (solaris_elf_asm_comdat_section): New function.
24257 (solaris_define_comdat_signature): New function.
24258 (solaris_code_end): New function.
24259 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24260 (solaris_code_end): Declare.
24261 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24262 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24264 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24265 Remove ATTRIBUTE_UNUSED.
24266 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24267 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24268 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24269 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24270 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24271 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24272 (PUSHSECTION_FORMAT): Remove.
24273 (SECTION_NAME_FORMAT): Redefine.
24275 2011-05-19 Kai Tietz <ktietz@redhat.com>
24277 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24278 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24279 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24281 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24282 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24284 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24286 2011-05-19 Richard Guenther <rguenther@suse.de>
24288 PR middle-end/48985
24289 * tree-object-size.c (addr_object_size): If the pointed-to
24290 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24292 2011-05-19 Richard Guenther <rguenther@suse.de>
24294 * gimple.c (gimple_types_compatible_p_1): Compare names of
24295 the types themselves.
24296 (iterative_hash_gimple_type): And hash them that way.
24297 (gimple_register_type_1): If we register a main variant properly
24298 initialize the leader to ourselves.
24300 2011-05-19 Tom de Vries <tom@codesourcery.com>
24303 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24304 get_loop_invariant_expr_id.
24305 (get_loop_invariant_expr_id): Use get_expr_id.
24306 (parm_decl_cost): New function.
24307 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24308 Improve bound cost estimation. Use different inv_expr_id for elim and
24311 2011-05-19 Tom de Vries <tom@codesourcery.com>
24314 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24315 cost_base.cost == 0.
24317 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24320 * config/i386/sse.md
24321 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24324 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24326 PR tree-optimization/49039
24327 * tree-vrp.c (extract_range_from_binary_expr): For
24328 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24329 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24331 2011-05-18 Tom de Vries <tom@codesourcery.com>
24334 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24336 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24338 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24339 (*tls_global_dynamic_64): Ditto.
24340 (*tls_local_dynamic_base_32_gnu): Ditto.
24341 (*tls_local_dynamic_base_64): Ditto.
24342 (tls_initial_exec_64_sun): Ditto.
24344 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24346 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24347 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24349 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24350 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24351 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24352 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24353 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24354 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24355 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24357 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24359 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24360 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24361 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24362 target_thread_pointer, arm_structure_size_boundary, struct
24363 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24364 struct abi_name, arm_all_abis): Remove.
24365 (arm_option_override) Don't process most enumerated option values here.
24366 Don't process target_fpe_name here. Work with integer not string for
24367 structure size boundary; use separate diagnostics for each case.
24368 * config/arm/arm.h (enum float_abi_type, enum
24369 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24371 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24372 arm_structure_size_boundary): Remove.
24373 * config/arm/arm.opt (mabi=): Use Enum and Init.
24374 (arm_abi_type): New Enum and EnumValue entries.
24375 (mfloat-abi=): Use Enum and Init.
24376 (float_abi_type): New Enum and EnumValue entries.
24377 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24378 (mfp16-format=): Use Enum and Init.
24379 (arm_fp16_format_type): New Enum and EnumValue entries.
24380 (mstructure-size-boundary=): Use UInteger and Init.
24381 (mtp=): Use Enum and Init.
24382 (arm_tp_type): New Enum and EnumValue entries.
24384 2011-05-18 Richard Guenther <rguenther@suse.de>
24386 PR tree-optimization/49018
24387 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24388 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24389 gimple_has_side_effects.
24391 2011-05-18 Richard Guenther <rguenther@suse.de>
24393 * gimple.c (gimple_register_type_1): New function, split out from ...
24394 (gimple_register_type): ... here. Avoid infinite recursion.
24396 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24398 PR tree-optimization/41881
24399 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24400 reduction_chains along with a macro for its access.
24401 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24402 (destroy_loop_vec_info): Free reduction chains.
24403 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24404 (vect_is_slp_reduction): New function.
24405 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24406 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24407 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24408 definition types for reduction chains.
24409 (vect_supported_load_permutation_p): Don't allow permutations for
24411 (vect_analyze_slp_instance): Support reduction chains.
24412 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24413 (vect_get_constant_vectors): Handle reduction chains.
24414 (vect_schedule_slp_instance): Mark the first statement of the
24415 reduction chain as reduction.
24417 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24419 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24420 names for group elements access.
24421 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24422 reduction chains as well. Remove data reference and interleaving
24423 related words from the fields names.
24424 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24426 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24427 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24428 vect_update_interleaving_chain, vect_same_range_drs,
24429 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24430 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24431 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24432 vect_analyze_group_access, vect_analyze_data_ref_access,
24433 vect_create_data_ref_ptr, vect_transform_strided_load,
24434 vect_record_strided_load_vectors): Likewise.
24435 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24436 vect_model_load_cost, vectorizable_store, vectorizable_load,
24437 vect_remove_stores, new_stmt_vec_info): Likewise.
24438 * tree-vect-slp.c (vect_build_slp_tree,
24439 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24441 2011-05-18 Richard Guenther <rguenther@suse.de>
24443 PR middle-end/48989
24444 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24445 operand verification.
24446 (verify_gimple_assign_binary): Likewise.
24447 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24448 to non-1-precision BOOLEAN_TYPEs.
24450 2011-05-18 Tom de Vries <tom@codesourcery.com>
24453 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24455 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24457 PR tree-optimization/49000
24458 * tree-ssa.c (execute_update_addresses_taken): Call
24459 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24460 be rewritten and decl has been marked for renaming, reset
24463 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24465 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24466 enum_opts_set when testing if attributes have set -mfpmath=.
24468 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24470 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24472 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24474 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24476 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24477 id.transform_lang_insert_block with NULL.
24479 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24481 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24482 (output_fp_compare): Change args 3 and 4 to bool.
24483 (ix86_expand_call): Change arg 6 to bool.
24484 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24485 (ix86_attr_length_vex_default): Change arg 3 to bool.
24486 * config/i386/i386.md: Update all uses.
24487 * config/i386/i386.c: Ditto.
24488 (ix86_flags_dependent): Change return type to bool.
24490 2011-05-17 Richard Guenther <rguenther@suse.de>
24492 * gimple.c (type_hash_pair_compare): Fix comparison.
24494 2011-05-17 Richard Guenther <rguenther@suse.de>
24496 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24497 case some more, fix final hash value of the non-singleton case.
24499 2011-05-17 Richard Guenther <rguenther@suse.de>
24503 2011-05-16 Richard Guenther <rguenther@suse.de>
24505 * gimple.c (gimple_types_compatible_p_1): Use names of the
24506 type itself, not its main variant.
24507 (iterative_hash_gimple_type): Likewise.
24509 2011-05-17 Richard Guenther <rguenther@suse.de>
24511 * gimple.c (gimple_register_canonical_type): Use the main-variant
24512 leader for computing the canonical type.
24514 2011-05-17 Nick Clifton <nickc@redhat.com>
24516 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24519 * config/rx/rx.md: Add peephole to remove redundant extensions
24521 (bitset_in_memory): Use rx_restricted_mem_operand.
24522 (bitinvert_in_memory): Likewise.
24523 (bitclr_in_memory): Likewise.
24525 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24526 Nick Clifton <nickc@redhat.com>
24528 * config/rx/rx.md: Add peepholes to match a register move followed
24529 by a comparison of the moved register. Replace these with an
24530 addition of zero that does both actions in one instruction.
24532 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24535 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24536 predicate to allow CONST_INT.
24537 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24539 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24541 * opts-common.c (opt_enum_arg_to_value): New.
24542 * opts.h (opt_enum_arg_to_value): Declare.
24543 * config/i386/i386.opt (fpmath): Remove.
24544 (mfpmath=): Use Enum, Init and Save.
24545 (fpmath_unit): New Enum and EnumValue entries.
24546 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24547 name for function fpmath state.
24548 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24549 * config/i386/i386.c: Include diagnostic.h.
24550 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24551 (ix86_target_string): Take enum fpmath_unit value instead of string.
24552 (ix86_debug_options): Update call to ix86_target_string.
24553 (ix86_option_override_internal): Don't process fpmath strings here.
24554 (x86_function_specific_save, ix86_function_specific_restore):
24555 Don't handle fpmath state specially.
24556 (ix86_function_specific_print): Pass fpmath state to
24557 ix86_target_string instead of printing in this function.
24558 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24559 Handle enum attributes.
24560 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24561 (ix86_valid_target_attribute_tree): Update option_strings
24562 handling. Handle fpmath as enum option.
24563 (ix86_can_inline_p): Update field names for function fpmath state.
24564 (ix86_expand_builtin): Update call to ix86_target_string.
24565 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24566 (ix86_fpmath): Remove.
24567 * config/i386/t-i386 (i386.o): Update dependencies.
24569 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24571 PR preprocessor/48677
24572 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24573 from decoded_options[0], not from itself.
24575 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24577 * config/i386/constraints.md (z): New constraint.
24578 * config/i386/i386.c (c): New mode attribute.
24579 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24580 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24581 constraint for operand 0.
24582 (*call_vzeroupper): Ditto.
24583 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24584 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24585 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24586 Use "lzm" constraint for operand 0.
24587 (*call_pop_vzeroupper): Ditto.
24588 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24589 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24590 constraint for operand 0.
24591 (*sibcall_vzeroupper): Ditto.
24592 (*sibcall_rex64_ms_sysv): Ditto.
24593 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24594 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24595 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24596 (*sibcall_pop_vzeroupper): Ditto.
24597 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24598 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24599 mode iterator. Use "<c>zm" constraint for operand 1.
24600 (*call_value_vzeroupper): Ditto.
24601 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24603 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24604 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24605 *call_value_pop_1. Use "lzm" constraint for operand 1.
24606 (*call_value_pop_vzeroupper): Ditto.
24607 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24608 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24609 mode iterator. Use "Uz" constraint for operand 1.
24610 (*sibcall_value_vzeroupper): Ditto.
24611 (*sibcall_value_rex64_ms_sysv): Ditto.
24612 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24613 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24614 constraint for operand 1.
24615 (*sibcall_value_pop_vzeroupper): Ditto.
24616 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24617 and "z" constraint for operand 2.
24618 (*tls_global_dynamic_32_gnu): Ditto.
24619 (*tls_local_dynamic_base_32_gnu): Ditto.
24620 (*tls_local_dynamic_base_64): Ditto.
24621 (*tls_local_dynamic_32_once): Ditto.
24622 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24623 Update all callers.
24624 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24626 2011-05-16 Richard Guenther <rguenther@suse.de>
24628 * gimple.c (gimple_types_compatible_p_1): Use names of the
24629 type itself, not its main variant.
24630 (iterative_hash_gimple_type): Likewise.
24632 2011-05-16 Richard Guenther <rguenther@suse.de>
24634 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24635 always visit pointer target and function result and argument types.
24637 2011-05-16 Jason Merrill <jason@redhat.com>
24640 * tree-inline.c (copy_statement_list): Put back recursion.
24642 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24646 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24647 * config/avr/avr.md ("*ior<mode>qi.byte0",
24648 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24650 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24653 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24654 register is needed for a function argument.
24656 2011-05-16 Richard Guenther <rguenther@suse.de>
24658 * gimple.c (struct type_hash_pair): New type.
24659 (type_hash_pair_compare): New function.
24660 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24662 2011-05-16 Revital Eres <revital.eres@linaro.org>
24664 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24666 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24668 * config/i386/i386.md (floating point move splitters): Fix
24669 usage of standard_80387_constant_p.
24670 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24672 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24674 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24676 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24678 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24679 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24680 (tree_ssa_lim_finalize): Likewise.
24682 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24684 * config/i386/constraint.md (Yd, Yx): New register constraints.
24685 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24686 Yd conditional register constraint.
24687 (*movtf_internal): Use standard_sse_constant_opcode.
24688 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24689 Yx conditional register constraint.
24690 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24691 Yd conditional register constraint. Use standard_sse_constant_p to
24692 check for valid SSE constants and call standard_sse_constant_opcode to
24694 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24695 constants and call standard_sse_constant_opcode to output SSE insn.
24696 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24697 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24698 optimize_size is set.
24699 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24701 2011-05-14 Tobias Burnus <burnus@net-b.de>
24703 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24705 2011-05-13 Martin Jambor <mjambor@suse.cz>
24707 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24708 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24709 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24710 (evaluate_conditions_for_ipcp_clone): Removed.
24711 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24712 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24713 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24715 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24717 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24718 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24719 lieu of MAY_HAVE_DEBUG_STMTS.
24720 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24721 debug statements if !MAY_HAVE_DEBUG_STMTS.
24723 2011-05-13 Martin Thuresson <martint@google.com>
24725 PR gcov-profile/47793
24726 * libgcov.c (gcov_exit): Support relative profile paths.
24727 * doc/invoke.texi (-fprofile-dir): Update for above change.
24729 2011-05-13 Richard Guenther <rguenther@suse.de>
24731 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24732 type-pair caching, do not compare hashes.
24734 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24736 PR middle-end/48965
24737 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24738 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24740 2011-05-13 Kai Tietz <ktietz@redhat.com>
24742 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24743 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24744 compatible type for TRUTH_NOT_EXPR.
24746 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24748 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24749 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24750 can_create_pseudo_p ().
24752 2011-05-13 Richard Guenther <rguenther@suse.de>
24755 * gimple.c (iterative_hash_gimple_type): Revert change in
24756 pointer target and function result and argument hashing.
24758 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24760 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24761 (*movxf_internal_nointeger): Ditto.
24762 (*movdf_internal_rex64): Ditto.
24763 (*movdf_internal): Ditto.
24764 (*movdf_internal_nointeger): Ditto.
24765 (*movsf_internal): Ditto.
24766 (sincos splitters): Use can_create_pseudo ().
24768 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24770 * config/i386/i386-opts.h: New.
24771 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24772 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24773 ix86_section_threshold): Remove.
24774 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24775 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24777 (ix86_option_override_internal): Don't decode strings for options
24778 other than -march=, -mtune= and -mfpmath=. Don't allow for
24779 __attribute__ uses in remaining diagnostics for options with
24780 string arguments. Don't check for integer arguments being negative.
24781 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24782 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24783 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24784 ix86_branch_cost, ix86_section_threshold): Remove.
24785 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24787 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24789 (masm=): Use Enum and Init.
24790 (asm_dialect): New Enum and EnumValue entries.
24791 (mbranch-cost=): Use UInteger.
24792 (mlarge-data-threshold=): Use UInteger and Init.
24793 (mcmodel=): Use Enum and Init.
24794 (cmodel): New Enum and EnumValue entries.
24795 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24796 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24797 mregparm=): Use UInteger.
24798 (mstringop-strategy=): Use Enum and Init.
24799 (stringop_alg): New Enum and EnumValue entries.
24800 (mtls-dialect=): Use Enum and Init.
24801 (tls_dialect): New Enum and EnumValue entries.
24802 (mabi=): Use Enum and Init.
24803 (calling_abi): New Enum and EnumValue entries.
24804 (mveclibabi=): Use Enum and Init.
24805 (ix86_veclibabi): New Enum and EnumValue entries.
24807 2011-05-13 Nick Clifton <nickc@redhat.com>
24809 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24810 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24812 2011-05-13 Kai Tietz <ktietz@redhat.com>
24814 PR middle-end/48984
24815 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24816 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24817 (gimple_boolify): Check for cast for boolean_type_node instead for
24820 2011-05-13 Richard Guenther <rguenther@suse.de>
24822 PR tree-optimization/48172
24823 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24824 multiplying by number of iterations for equal step.
24825 (vect_create_cond_for_alias_checks): Likewise.
24827 2011-05-13 Andreas Schwab <schwab@redhat.com>
24829 * configure.ac: Use AS_HELP_STRING throughout.
24830 * configure: Regenerate.
24832 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24834 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24835 (ix86_emit_restore_regs_using_mov): Likewise.
24836 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24838 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24840 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24841 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24842 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24843 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24844 RTX_OK_FOR_OLO10_P): ...here.
24845 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24848 2011-05-12 Kai Tietz <ktietz@redhat.com>
24850 * gimplify.c (gimple_boolify): Re-boolify expression
24851 arguments even if expression type is of kind BOOLEAN_TYPE.
24852 (gimplify_boolean_expr): Removed.
24853 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24854 and XOR. Additional take care that we keep expression's type.
24855 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24856 of TRUTH_AND|OR|XOR_EXPR.
24858 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24860 PR tree-optimization/48975
24861 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24862 on all bbs here and free and clear ifc_bbs at the end.
24864 2011-05-12 Richard Guenther <rguenther@suse.de>
24866 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24867 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24868 until after simple checks.
24869 (gimple_types_compatible_p): Likewise.
24870 (iterative_hash_gimple_type): Always hash pointer targets
24871 and function return and argument types.
24872 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24873 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24874 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24875 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24876 completely in the simple compare section.
24877 (gimple_register_canonical_type): Query the cache again after
24880 2011-05-12 Richard Guenther <rguenther@suse.de>
24882 PR tree-optimization/48172
24883 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24884 the number of iterations from the segment size calculation.
24885 (vect_create_cond_for_alias_checks): Adjust.
24887 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24890 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24891 if validate_subreg fails.
24893 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24895 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24896 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24899 2011-05-12 DJ Delorie <dj@redhat.com>
24901 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24902 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24903 created builtin into rx_builtins array.
24904 (rx_builtin_decl): New function.
24905 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24907 2011-05-12 DJ Delorie <dj@redhat.com>
24908 Nick Clifton <nickc@redhat.com>
24910 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24911 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24912 (rx_is_legitimate_address): Add pre-decrement and post-increment
24913 addressing in HImode and QImode. Fix test for out of range
24914 REG+INT addressing.
24915 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24916 (rx_align_for_label): Test label before extracting its usage count.
24917 (rx_adjust_insn_lengths): Fix selection of insn codes.
24918 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24920 2011-05-11 Jason Merrill <jason@redhat.com>
24922 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24924 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24926 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24927 reindent the subsequent block.
24929 2011-05-11 Satoru Takabayashi <satorux@google.com>
24930 Paul Pluzhnikov <ppluzhnikov@google.com>
24932 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24933 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24934 * config.in: Add LINKER_HASH_STYLE.
24935 * configure.ac: Add --with-linker-hash-style.
24936 * configure: Regenerate.
24938 2011-05-11 Richard Guenther <rguenther@suse.de>
24940 PR middle-end/48964
24941 * gimple.c (iterative_hash_canonical_type): Fix typo.
24943 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24945 * config/i386/i386.c (legitimize_tls_address)
24946 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24947 expanders directly for TARGET_GNU2_TLS. Determine pic and
24948 __tls_get_addr symbol reference here. Update call to
24949 gen_tls_global_dynamic_{32,64} for added arguments.
24950 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24951 expanders directly for TARGET_GNU2_TLS. Determine
24952 __tls_get_addr symbol reference here. Update call to
24953 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24954 unique UNSPEC REG_EQUIV to libcall block.
24955 (ix86_tls_get_addr): Declare static.
24956 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24957 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24958 Do not determine pic and __tls_get_addr symbol reference here. Do not
24959 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24960 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24961 (tls_global_dynamic_64): Add operand 2. Do not determine
24962 __tls_get_addr symbol reference here. Do not call
24963 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24964 (tls_local_dynamic_base64): Ditto for operand 1.
24966 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24968 * function.c (expand_function_start): Initialize stack_check_probe_note
24969 only if the generic stack checking mechanism is used.
24971 2011-05-11 Richard Guenther <rguenther@suse.de>
24973 PR tree-optimization/15256
24974 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24975 (A & B) | C, combine (A op CST1) op CST2.
24976 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24977 visit assigns that have uses.
24979 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24981 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24982 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24983 (unpack_ts_type_common_value_fields): ...this. Update comment.
24984 (unpack_value_fields): Adjust for renaming.
24985 (lto_input_ts_type_tree_pointers): Split into...
24986 (lto_input_ts_type_common_tree_pointer): ...this and...
24987 (lto_input_ts_type_non_common_tree_pointers): ...this.
24988 (lto_input_tree_pointers): Adjust for above split.
24989 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24990 (pack_ts_type_common_value_fields): ...this. Update comment.
24991 (lto_output_ts_type_tree_pointers): Split into...
24992 (lto_output_ts_type_common_tree_pointers): ...this and...
24993 (lto_output_ts_type_non_common_tree_pointers): ...this.
24994 (lto_output_tree_pointers): Adjust for above split.
24995 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24996 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24997 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24998 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25000 (struct tree_type): Split into...
25001 (struct tree_type_common: ...this and...
25002 (struct tree_type_with_lang_specific): ...this and...
25003 (struct tree_type_non_common): ...this. Adjust accessor macros
25005 (TYPE_VALUES_RAW): Define.
25006 (union tree_node): Update for above changes.
25007 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25008 TS_TYPE_NON_COMMON.
25009 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25010 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25011 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25012 * treestructu.def (TS_TYPE): Remove.
25013 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25016 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25019 * tree-ssa.c (reset_debug_uses): New function.
25020 * tree-flow.h (reset_debug_uses): New prototype.
25021 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25022 * tree-loop-distribution.c (generate_loops_for_partition): Call
25023 reset_debug_uses on the stmts that will be removed. Keep around
25024 all debug stmts, don't count them as bits in partition bitmap.
25025 (generate_builtin): Don't count debug stmts or labels as bits in
25028 2011-05-11 Richard Guenther <rguenther@suse.de>
25030 * gimple.c (gimple_type_hash_1): Merge with ...
25031 (gimple_type_hash): ... this.
25032 (gtc_visit): Remove mode parameter and simplify accordingly.
25033 (gimple_types_compatible_p_1): Likewise.
25034 (gimple_types_compatible_p): Likewise.
25035 (iterative_hash_gimple_type): Likewise.
25037 (gimple_type_eq): Adjust.
25039 2011-05-11 Revital Eres <revital.eres@linaro.org>
25041 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25042 enters the branch create an anti edge in the opposite direction
25043 to prevent the creation of reg-moves.
25044 * modulo-sched.c: Adjust comment to reflect the fact we are
25045 scheduling closing branch.
25046 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25047 (stage_count): New field in struct partial_schedule.
25048 (calculate_stage_count): New function.
25049 (normalize_sched_times): Rename to reset_sched_times and handle
25050 incrementing the sched time of the nodes by a constant value
25051 passed as parameter.
25052 (duplicate_insns_of_cycles): Skip closing branch.
25053 (sms_schedule_by_order): Schedule closing branch.
25054 (ps_insn_find_column): Handle closing branch.
25055 (sms_schedule): Call reset_sched_times and adjust the code to
25056 support scheduling of the closing branch.
25057 (ps_insert_empty_row): Update calls to normalize_sched_times
25058 and rotate_partial_schedule functions.
25060 2011-05-11 Richard Guenther <rguenther@suse.de>
25062 PR middle-end/48953
25063 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25065 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25067 * opts.c (finish_options): Move warning settings from process_options.
25068 * toplev.c (process_options): Move warning settings to finish_options.
25070 2011-05-11 Richard Guenther <rguenther@suse.de>
25072 PR tree-optimization/18041
25073 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25074 (simplify_bitwise_binary): ... this. Handle operand conversions
25075 by applying them to the result instead.
25076 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25078 2011-05-11 Richard Guenther <rguenther@suse.de>
25080 * gimple.c (gimple_canonical_types_compatible_p): Split out
25081 from gimple_types_compatible_p and friends. Do not recurse
25082 to pointed-to types.
25083 (gimple_canonical_type_eq): Use it.
25084 (iterative_hash_canonical_type): Split out from
25085 iterative_hash_gimple_type and friends. Do not recurse
25086 to pointed-to types.
25087 (gimple_canonical_type_hash): Use it, allocate the hash here.
25089 2011-05-11 Revital Eres <revital.eres@linaro.org>
25091 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25092 recognizing doloop.
25094 2011-05-11 Revital Eres <revital.eres@linaro.org>
25096 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25097 instead of PREV_INSN.
25099 2011-05-11 Revital Eres <revital.eres@linaro.org>
25101 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25102 * loop-doloop.c (doloop_condition_get): Likewise.
25103 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25105 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25107 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25109 * tree.def (CASE_LABEL_EXPR): Add an operand.
25110 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25112 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25114 * c-decl.c (c_override_global_bindings_to_false): Remove.
25115 (global_bindings_p): Don't check
25116 c_override_global_bindings_to_false.
25117 * c-tree.h (c_override_global_bindings_to_false): Remove.
25118 * c-typeck.c (composite_type): Don't set
25119 c_override_global_bindings_to_false.
25121 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25123 PR target/48857, 48495
25124 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25126 (VSX_MOVE_MODE): Ditto.
25127 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25128 VSX vector types. Add V2DImode.
25129 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25130 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25131 (MODES_TIEABLE_P): Ditto.
25133 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25134 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25136 (init_cumulative_args): Ditto.
25137 (rs6000_function_arg_boundary): Ditto.
25138 (rs6000_function_arg_advance_1): Ditto.
25139 (rs6000_function_arg): Ditto.
25140 (rs6000_function_ok_for_sibcall): Ditto.
25141 (emit_frame_save): Ditto.
25142 (rs6000_function_value): Ditto.
25143 (rs6000_libcall_value): Ditto.
25145 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25147 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25148 i386/darwin-lib.h to $libgcc_tm_file.
25149 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25151 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25153 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25155 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25157 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25158 * config/rs6000/rs6000-tables.opt: New file (generated).
25159 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25160 rs6000/rs6000-tables.opt to extra_options.
25161 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25162 * config/rs6000/rs6000.c (rs6000_select): Remove.
25163 (processor_target_table): Move contents to rs6000-cpus.def.
25164 (darwin_rs6000_override_options): Check
25165 global_options_set.x_rs6000_cpu_index instead of
25166 rs6000_select[1].string.
25167 (rs6000_option_override_internal): Likewise.
25168 (rs6000_handle_option): Don't assert that global structures are in
25169 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25170 (rs6000_default_cpu): New variable.
25171 (rs6000_file_start): Set it instead of local default_cpu. Check
25172 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25173 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25174 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25175 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25176 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25177 rs6000_select): Remove.
25178 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25180 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25181 * config/rs6000/t-rs6000
25182 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25183 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25184 global_options_set.x_rs6000_cpu_index instead of
25185 rs6000_select[1].string.
25186 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25187 global_options_set.x_rs6000_cpu_index instead of
25188 rs6000_select[1].string.
25190 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25192 * config.gcc (libgcc_tm_file): Define instead of including files
25193 from ../../libgcc/config/ in tm_file.
25194 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25195 * configure: Regenerate.
25196 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25197 libgcc_tm.h, cs-libgcc_tm.h): New.
25198 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25199 (clean): Remove libgcc_tm.h.
25200 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25201 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25202 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25204 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25207 * config/avr/avr.c (avr_ret_register): Return unsigned int
25209 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25210 it to avr_libcall_value.
25211 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25213 (avr_expand_binop_builtin): Ditto.
25214 (avr_expand_unop_builtin): Ditto.
25216 2011-05-10 DJ Delorie <dj@redhat.com>
25218 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25219 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25220 * config/rx/rx.c (rx_align_for_label): Add label and
25221 uses_threshold parameters. Do not align when the label is not
25223 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25225 2011-05-10 Richard Guenther <rguenther@suse.de>
25227 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25228 a series of conversions and apply foldings similar to what
25230 (tree_ssa_forward_propagate_single_use_vars): Call it.
25232 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25234 PR tree-optimization/48611
25235 PR tree-optimization/48794
25236 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25237 referenced from RESX or EH_DISPATCH arguments.
25240 * dfp.c (decimal_to_decnumber): Handle conversion from
25241 dconst{1,2,m1,half}.
25243 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25245 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25246 for !flag_prefer_avx128.
25247 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25249 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25251 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25252 (fold_ternary_loc): Use expr_location_or.
25254 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25257 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25258 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25259 Pmode and mem_mode is not VOIDmode.
25261 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25263 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25264 TYPE_QUAL_RESTRICT): Convert to enum.
25266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25268 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25269 (const_pow2_1_to_8_operand): Ditto.
25270 (const_pow2_1_to_128_operand): Ditto.
25271 (const_pow2_1_to_32768_operand): Ditto.
25272 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25273 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25274 in insn constraint to check integer value of operand 3.
25275 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25277 (PINSR_MODE): New mode iterator.
25278 (sse2p4_1): New mode attribute.
25279 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25280 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25281 iterator. Use const_int_operand instead of
25282 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25283 exact_log2 in insn constraint to check integer value of operand 3.
25285 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25287 * config/i386/sse.md (blendbits): Remove mode attribute.
25288 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25289 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25290 Check integer value of operand 3 in insn constraint.
25292 2011-05-09 Richard Guenther <rguenther@suse.de>
25294 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25296 (lto_symtab_merge): Likewise. Do not register types here.
25297 (lto_symtab_merge_decls_2): Likewise.
25298 (lto_symtab_merge_decls_1): Likewise.
25299 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25300 * gimple.c (enum gtc_mode): Declare.
25301 (gimple_types_compatible_p): Make static.
25303 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25305 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25306 temporary register to match Pmode.
25308 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25310 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25311 and *vec_concatv4si_1_avx.
25313 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25315 PR rtl-optimization/48927
25316 * ira-conflicts.c (commutative_constraint_p): Use
25317 recog_data.alternative_enabled_p to disable alternatives where
25318 "enabled" attribute is false.
25319 (get_dup_num): Ditto.
25320 * ira-lives.c (single_reg_class): Ditto.
25321 (ira_implicitly_set_insn_hard_regs): Ditto.
25323 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25325 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25326 (dataflow_set_preserve_mem_locs): Likewise.
25328 2011-05-09 Philipp Thomas <pth@suse.de>
25330 * config/mep/mep.c (mep_validate_vliw): Syntax description
25331 should not be translated.
25333 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25335 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25336 * config/mips/mips-tables.opt: New file (generated).
25337 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25338 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25339 MIPS_ARCH_OPTION_NATIVE): Define.
25340 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25342 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25343 mips_parse_cpu): Remove.
25344 (mips_cpu_info_from_opt, mips_default_arch): New.
25345 (mips_handle_option): Don't assert that global structures are in
25346 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25347 (mips_option_override): Use new variables and functions to set
25348 state of these options. Use strcmp to check for individual CPU names.
25349 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25351 * config/mips/mips.opt (march=): Use ToLower and Enum.
25352 (mips): Use ToLower, Enum and Var.
25353 (mtune=): Use ToLower and Enum.
25354 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25356 2011-05-08 Jan Hubicka <jh@suse.cz>
25358 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25359 Arrange type pairs to be UID ordered.
25360 (gimple_lookup_type_leader): Make inline.
25362 2011-05-09 Nick Clifton <nickc@redhat.com>
25365 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25369 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25372 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25374 * combine.c (simplify_comparison): Abstract out parts into...
25375 (simplify_compare_const): ... new function.
25376 (try_combine): Generalize parallel arithmetic/compare combining
25377 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25379 2011-05-08 Jan Hubicka <jh@suse.cz>
25381 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25382 (cgraph_create_virtual_clone): Call hooks once virtual clone
25384 * cgraph.h (cgraph_clone_node): Update prototype.
25385 * ipa-cp.c (ipcp_estimate_growth): Use
25386 estimate_ipcp_clone_size_and_time.
25387 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25388 * lto-cgraph.c (input_node): Update.
25389 * ipa-inline.c (recursive_inlining): Update.
25390 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25391 (evaluate_conditions_for_known_args): Break out from ...
25392 (evaluate_conditions_for_edge): ... here.
25393 (evaluate_conditions_for_ipcp_clone): New function.
25394 (inline_node_duplication_hook): Update clone summary based
25396 (estimate_callee_size_and_time): Rename to ...
25397 (estimate_node_size_and_time): take NODE instead of EDGE;
25398 take POSSIBLE_TRUTHS as argument.
25399 (estimate_callee_size_and_time): Update.
25400 (estimate_ipcp_clone_size_and_time): New function.
25401 (do_estimate_edge_time): Update.
25403 2011-05-08 Richard Guenther <rguenther@suse.de>
25405 PR middle-end/48908
25406 PR middle-end/48905
25407 * expmed.c (expand_shift_1): Compute adjusted constant shift
25410 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25412 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25414 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25416 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25418 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25420 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25422 2011-05-07 Jan Hubicka <jh@suse.cz>
25424 * ipa-inline-transform.c (inline_call): Account when program size
25426 * ipa-inline.c (relative_time_benefit): New function.
25427 (edge_badness): Reorganize to be power 2 based; fix thinko when
25428 computing badness for negative growth; update comments to match
25429 reality; better dumps.
25431 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25433 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25434 type to bool and adjust comment.
25435 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25436 (fold_mathfn_compare): Remove calls to global_bindings_p.
25437 (fold_inf_compare): Likewise.
25438 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25439 * c-tree.h (global_bindings_p): Adjust prototype.
25440 * c-decl.c (global_bindings_p): Return bool and simplify.
25442 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25444 PR tree-optimization/48837
25445 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25446 when accumulator transformation is performed.
25448 2011-05-06 Jan Hubicka <jh@suse.cz>
25450 * i386.h (ix86_tune_indices): Add
25451 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25452 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25453 * i386.c (initial_ix86_tune_features): Add
25454 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25455 (software_prefetching_beneficial_p): Remove predicate.
25456 (ix86_option_override_internal): Use new macro.
25458 2011-05-06 Jan Hubicka <jh@suse.cz>
25460 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25462 2011-05-06 Jan Hubicka <jh@suse.cz>
25464 * cgraph.c (cgraph_add_thunk): Create real function node instead
25465 of alias node; finalize it and mark needed/reachale; arrange visibility
25466 to be right and add it into the corresponding same comdat group list.
25467 (dump_cgraph_node): Dump thunks.
25468 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25469 cgraph_function_with_gimple_body_p,
25470 cgraph_first_function_with_gimple_body,
25471 cgraph_next_function_with_gimple_body): New functions.
25472 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25474 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25475 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25476 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25477 devirtualization when optimizing.
25478 (verify_cgraph_node): Verify thunks.
25479 (cgraph_analyze_function): Analyze thunks.
25480 (cgraph_mark_functions_to_output): Output thunks only in combination
25481 with function they are assigned to.
25482 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25483 alias into normal node.
25484 (assemble_thunks): New functoin.
25485 (cgraph_expand_function): Use it.
25486 * lto-cgraph.c (lto_output_node): Stream thunks.
25487 (input_overwrite_node): Stream in thunks.
25488 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25489 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25490 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25491 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25492 (inline_analyze_function): Do not care about thunk jump functions.
25493 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25494 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25495 cgraph_function_with_gimple_body_p.
25496 * passes.c (do_per_function_toporder): Use
25497 cgraph_function_with_gimple_body_p.
25498 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25499 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25500 (function_called_by_processed_nodes_p): Likewise.
25502 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25504 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25505 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25507 (mabi=): Replace with separate entries for mabi=altivec,
25508 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25509 mabi=ieeelongdouble and mabi=ibmlongdouble.
25510 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25511 check for -mabi=spe without SPE ABI support here.
25512 (rs6000_handle_option): Replace OPT_mabi_ handling with
25513 OPT_mabi_altivec and OPT_mabi_spe handling.
25515 2011-05-06 Cary Coutant <ccoutant@google.com>
25517 * dwarf2out.c (contains_subprogram_definition): New function.
25518 (should_move_die_to_comdat): Call it.
25520 2011-05-06 Jeff Law <law@redhat.com>
25522 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25523 remove_ctrl_stmt_and_useless_edges.
25524 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25525 (fixup_template_block, thread_single_edge): Likewise.
25526 (mark_threaded_blocks): Use THREAD_TARGET.
25528 2011-05-06 Alan Modra <amodra@gmail.com>
25531 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25532 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25534 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25536 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25537 constraint modifier to "r".
25539 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25541 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25542 fall through for OPT_mcmodel_.
25544 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25546 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25548 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25550 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25553 * config/arm/arm.opt (marm): Document it.
25554 (mthumb): Reject negative variant.
25556 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25559 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25560 Fix typo in "ccvt" variable name.
25562 2011-05-06 Tristan Gingold <gingold@adacore.com>
25565 * config/vms/vms-ar.c (main): Remove cwd variable.
25567 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25570 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25572 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25574 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25575 * gimplify.c (gimplify_switch_expr): Likewise.
25576 * omp-low.c (expand_omp_sections): Likewise.
25577 * tree-eh.c (lower_try_finally_switch): Likewise.
25578 (lower_eh_dispatch): Likewise.
25579 * tree.h (build_case_label): Declare.
25580 * tree.c (build_case_label): Define.
25582 2011-05-05 Jason Merrill <jason@redhat.com>
25585 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25586 (copy_statement_list): Don't recurse.
25587 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25590 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25592 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25593 through from -mfpu= handling.
25594 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25596 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25598 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25601 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25603 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25605 (hppa[12]*-*-hpux11*): Ditto.
25606 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25607 * config/ia64/hpux-unix2003.h: New.
25608 * config/pa/pa-hpux1131.opt: New.
25609 * config/pa/pa-hpux1131.h: New.
25610 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25611 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25612 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25614 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25617 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25618 instead of mode as 3rd argument to recursive call.
25619 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25620 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25622 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25623 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25624 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25625 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25627 2011-05-05 Julian Brown <julian@codesourcery.com>
25629 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25630 parenthesis in D-register case.
25632 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25634 * opt-functions.awk (var_type_struct): Handle Enum options.
25635 * optc-gen.awk: Don't check range of variables of character type.
25636 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25637 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25638 rs6000_sdata_name, rs6000_explicit_options): Remove.
25639 (rs6000_option_override_internal): Check for -malign-power here.
25640 Use global_options_set instead of rs6000_explicit_options.
25641 (rs6000_parse_fpu_option): Remove.
25642 (rs6000_handle_option): Access variables via opts and opts_set
25643 pointers. Use error_at and warning_at. Add fall-through
25644 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25645 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25646 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25647 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25648 here. Don't use rs6000_parse_fpu_option.
25649 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25650 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25651 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25652 (mrecip=): Use Var.
25653 (mspe): Use Var and Save.
25654 (mtraceback=): Use Enum and Var.
25655 (rs6000_traceback_type): New Enum and EnumValue entries.
25656 (mfloat-gprs=): Use Enum, Var and Save.
25657 (rs6000_float_gprs): New Enum and EnumValue entries.
25658 (mlong-double-): use Var and Save.
25659 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25660 (malign-): Use Enum and Var.
25661 (rs6000_alignment_flags): New Enum and EnumValue entries.
25663 (fpu_type_t): New Enum and EnumValue entries.
25664 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25665 global_options_set instead of rs6000_explicit_options.
25666 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25667 global_options_set instead of rs6000_explicit_options.
25668 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25669 global_options_set instead of rs6000_explicit_options.
25670 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25671 global_options_set instead of rs6000_explicit_options.
25672 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25673 global_options_set instead of rs6000_explicit_options.
25674 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25675 global_options_set instead of rs6000_explicit_options.
25676 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25678 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25679 global_options_set instead of rs6000_explicit_options.
25680 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25681 (rs6000_cmodel): New Enum and EnumValue entries.
25682 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25683 global_options_set instead of rs6000_explicit_options.
25684 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25685 (mtls-size=): Use Enum and Var.
25686 (rs6000_tls_size): New Enum and EnumValue entries.
25688 2011-05-05 Michael Matz <matz@suse.de>
25690 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25691 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25692 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25693 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25694 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25695 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25696 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25697 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25698 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25699 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25700 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25701 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25702 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25703 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25704 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25705 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25707 2011-05-05 Richard Guenther <rguenther@suse.de>
25709 * expmed.c (expand_variable_shift): Rename to ...
25710 (expand_shift_1): ... this. Take an expanded shift amount.
25711 For rotates recurse directly not building trees for the shift amount.
25712 (expand_variable_shift): Wrap around expand_shift_1.
25713 (expand_shift): Adjust.
25715 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25717 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25719 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25721 * tree.h (get_pending_sizes): Remove prototype.
25722 (put_pending_size): Likewise.
25723 (put_pending_sizes): Likewise.
25724 * stor-layout.c (pending_sizes): Delete.
25725 (get_pending_sizes): Likewise.
25726 (put_pending_size): Likewise.
25727 (put_pending_sizes): Likewise.
25728 (variable_size): Do not call put_pending_size and tidy up.
25729 * function.h (struct function): Remove dont_save_pending_sizes_p.
25730 * lto-streamer-in.c (input_function): Do not stream it.
25731 * lto-streamer-out.c (output_function): Likewise.
25732 * tree-inline.c (initialize_cfun): Do not copy it.
25733 * c-decl.c (store_parm_decls): Do not set it.
25734 * omp-low.c (create_task_copyfn): Likewise.
25735 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25737 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25739 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25741 (*movdf_internal): Ditto.
25742 (*movdf_internal_nointeger): Ditto.
25743 (*movsf_internal): Ditto.
25745 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25747 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25748 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25749 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25750 (c_variable_size): Remove.
25751 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25752 call put_pending_sizes.
25753 (get_parm_info): Add parameter expr. Use it to set
25754 arg_info->pending_sizes.
25755 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25757 * c-parser.c (c_parser_parms_declarator): Update call to
25758 c_parser_parms_list_declarator.
25759 (c_parser_parms_list_declarator): Take parameter expr. Update
25760 call to push_parm_decl. Update recursive call. Don't call
25761 get_pending_sizes. Update calls to get_parm_info.
25762 (c_parser_objc_method_definition): Update calls to
25763 c_parser_objc_method_decl and objc_start_method_definition.
25764 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25765 (c_parser_objc_method_decl): Add parameter expr. Update call to
25767 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25768 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25769 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25771 2011-05-05 Michael Hope <michael.hope@linaro.org>
25774 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25775 __ARM_EABI__ hosts.
25777 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25779 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25780 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25781 (spu_output_mi_thunk): New function.
25783 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25785 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25786 targetm.asm_out.print_operand.
25787 * config/sol2.c: Include target.h.
25789 2011-05-04 Jan Hubicka <jh@suse.cz>
25791 * ipa-inline.c (reset_edge_caches): New function.
25792 (update_caller_keys): Add check_inlinablity_for; do not
25793 reset edge caches; remove now unnecesary loop.
25794 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25795 (update_all_callee_keys): Likewise.
25796 (inline_small_functions): Sanity check cache; update code
25799 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25801 PR rtl-optimization/47612
25802 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25803 as the last insn of the sequence to be moved.
25805 2011-05-04 Tobias Burnus <burnus@net-b.de>
25808 * doc/invoke.texi (Ofast): Document that it
25809 enables Fortran's -fno-protect-parens.
25811 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25813 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25815 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25817 * stor-layout.c (variable_size): Do not issue errors.
25819 2011-05-04 Richard Guenther <rguenther@suse.de>
25821 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25822 for array-ref indices.
25823 (tree_coverage_counter_addr): Likewise.
25824 (build_fn_info_type): Use size_int for index types.
25825 (build_gcov_info): Likewise.
25827 2011-05-04 Richard Guenther <rguenther@suse.de>
25829 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25831 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25832 for constructor indices.
25833 (push_init_level): Likewise.
25835 2011-05-04 Richard Guenther <rguenther@suse.de>
25837 * explow.c (promote_mode): Move variable declarations before code.
25839 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25841 * tree.h (build_function_type_array): Declare.
25842 (build_varargs_function_type_array): Declare.
25843 (build_function_type_vec, build_varargs_function_type_vec): Define.
25844 * tree.c (build_function_type_array_1): New function.
25845 (build_function_type_array): New function.
25846 (build_varargs_function_type_array): New function.
25848 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25850 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25851 before setting STMT_VINFO_TYPE.
25853 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25855 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25856 instead of spu_pass_by_reference.
25858 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25860 * calls.c (emit_library_call_value_1): Invoke
25861 promote_function_mode hook on libcall arguments.
25862 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25863 argument being NULL.
25864 * targhooks.c (default_promote_function_mode): Lisewise.
25865 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25866 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25868 * doc/tm.texi: Document that TYPE argument might be NULL.
25870 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25872 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25874 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25877 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25879 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25881 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25882 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25884 * mips-tfile.c: ... here.
25885 Don't include coretypes.h, tm.h, filenames.h.
25886 (saber_stop): Remove definition and all calls.
25887 [__SABER__]: Remove.
25888 (__LINE__): Remove default.
25889 (Size_t, Ptrdiff_t): Remove definitions.
25890 Replace by size_t, ptrdiff_t.
25891 [!MIPS_DEBUGGING_INFO]: Remove.
25892 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25893 (progname): Add const.
25895 Replace all uses by static.
25896 (ALIGN_SYMTABLE_OFFSET): Remove default.
25897 * mips-tdump.c: Don't include coretypes.h, tm.h.
25898 Remove !MIPS_IS_STAB guard.
25899 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25900 $(TM_H), filenames.h dependencies.
25901 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25903 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25906 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25907 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25909 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25912 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25913 account and save/restore RETS.
25914 (PROFILE_BEFORE_PROLOGUE): Define.
25915 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25916 the push insn to use predecrement.
25918 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25921 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25923 2011-05-04 Nick Clifton <nickc@redhat.com>
25925 * config/mn10300/mn10300.c: Include cfgloop.h.
25927 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25928 Lcc or a FLcc insn into the instruction stream.
25929 (mn10300_block_contains_call): New function. Returns true if the
25930 given basic block contains a CALL insn.
25931 (mn10300_loop_contains_call_insn): New function. Returns true if
25932 the given loop contains a CALL insn.
25933 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25934 to use the SETLB and Lcc or FLcc insns.
25935 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25936 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25937 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25938 disable the SETLB optimization.
25939 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25940 __SETLB__ or __NO_SETLB__.
25941 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25942 (movsf_internal): Handle MDR register.
25943 (cmpsi): Make visible.
25944 (setlb): New pattern.
25945 (Lcc): New pattern.
25946 (FLcc): New pattern.
25948 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25951 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25952 for reg<->xmm moves.
25953 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25954 (vec_concatv2di_rex64_sse): Ditto.
25955 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25956 (*vec_extractv2di_1_rex64): Ditto.
25959 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25961 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25963 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25965 2011-05-04 Richard Guenther <rguenther@suse.de>
25967 * tree.h (int_const_binop): Remove notrunc argument.
25968 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25969 create integer constants that are properly truncated.
25970 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25971 (const_binop): Remove zero notrunc argument to int_const_binop.
25972 (size_binop_loc): Likewise.
25973 (fold_div_compare): Likewise.
25974 (maybe_canonicalize_comparison_1): Likewise.
25975 (fold_comparison): Likewise.
25976 (fold_binary_loc): Likewise.
25977 (multiple_of_p): Likewise.
25978 * expr.c (store_constructor): Likewise.
25979 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25980 (maybe_fold_stmt_addition): Likewise.
25981 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25982 * stor-layout.c (layout_type): Likewise.
25983 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25984 * tree-sra.c (build_ref_for_offset): Likewise.
25985 (build_user_friendly_ref_for_offset): Likewise.
25986 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25987 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25988 * tree-ssa-loop-niter.c (inverse): Likewise.
25989 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25990 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25991 * tree-switch-conversion.c (check_range): Likewise.
25992 (build_constructors): Likewise.
25993 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25994 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25995 (extract_range_from_assert): Likewise.
25996 (vrp_int_const_binop): Likewise.
25997 (extract_range_from_binary_expr): Likewise.
25998 (extract_range_from_unary_expr): Likewise.
25999 (check_array_ref): Likewise.
26000 (find_case_label_range): Likewise.
26001 (simplify_div_or_mod_using_ranges): Likewise.
26002 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26003 comparing case labels for merging.
26005 2011-05-03 Mark Wielaard <mjw@redhat.com>
26007 * dwarf2out.c (debug_str_hash_forced): Removed.
26008 (gen_label_for_indirect_string): Removed.
26009 (get_debug_string_label): Removed.
26010 (AT_string_form): Generate label directly.
26011 (output_indirect_string): Test indirect_string_node for
26012 DW_FORM_strp instead of checking label and refcount.
26013 (prune_indirect_string): Removed.
26014 (prune_unused_types): Don't check debug_str_hash_forced or
26015 call prune_indirect_string.
26017 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26020 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26022 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26026 * combine.c (try_combine): Skip debug insns at m_split tests.
26028 2011-04-26 Mark Wielaard <mjw@redhat.com>
26031 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26032 when info_section_emitted.
26034 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26036 * config/mips/mips-opts.h: New.
26037 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26039 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26040 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26041 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26043 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26045 (mips_abi, mips_code_readable): Don't declare.
26046 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26047 (mabi=): Use Enum and Var.
26048 (mips_abi): New Enum and EnumValue entries.
26049 (mcode-readable=): Use Enum and Var.
26050 (mips_code_readable_setting): New Enum and EnumValue entries.
26051 (mr10k-cache-barrier=): Use Enum and Var.
26052 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26054 2011-05-03 Jan Hubicka <jh@suse.cz>
26056 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26057 replace hash by pointer map.
26058 (cgraph_node_set_element_def, cgraph_node_set_element,
26059 const_cgraph_node_set_element, varpool_node_set_element_def,
26060 varpool_node_set_element, const_varpool_node_set_element): Remove.
26061 (free_cgraph_node_set, free_varpool_node_set): New function.
26062 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26063 * tree-emutls.c: Free varpool node set.
26064 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26065 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26066 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26067 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26068 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26069 Move here from ipa.c; implement using pointer_map
26070 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26071 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26072 debug_cgraph_node_set, varpool_node_set_new,
26073 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26074 dump_varpool_node_set, debug_varpool_node_set):
26075 Move to ipa-uitls.c.
26076 * passes.c (ipa_write_summaries): Update.
26078 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26080 From Mike Frysinger:
26081 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26082 bf542/bf544/bf547/bf548/bf549.
26084 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26086 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26088 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26090 From Bernd Schmidt:
26091 * config/bfin/bfin.md (MOVCC): New mode_macro.
26092 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26093 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26094 comments from generated assembly.
26096 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26099 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26100 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26101 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26102 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26103 * config/bfin/lib1funcs.asm (___muldi3): New function.
26105 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26107 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26108 build_function_type_list instead of build_function_type.
26109 Rearrange initialization of `args' to do so.
26111 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26113 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26114 instead of build_function_type.
26116 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26118 * config/rs6000/rs6000.c (spe_init_builtins): Call
26119 build_function_type_list instead of build_function_type.
26120 (paired_init_builtins, altivec_init_builtins): Likewise.
26121 (builtin_function_type): Likewise.
26123 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26125 * config/sh/sh.c (sh_media_init_builtins): Call
26126 build_function_type_list instead of build_function_type.
26128 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26130 * config/sparc/sparc.c (sparc_file_end): Call
26131 build_function_type_list instead of build_function_type.
26133 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26135 * config/alpha/alpha.c (alpha_init_builtins): Call
26136 build_function_type_list instead of build_function_type.
26138 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26140 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26141 build_function_type_list instead of build_function_type.
26143 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26145 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26146 build_function_type_list instead of build_function_type.
26147 Delete `endlink' variable.
26149 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26151 * config/avr/avr.c (avr_init_builtins): Call
26152 build_function_type_list instead of build_function_type.
26154 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26156 * config/picochip/picochip.c (picochip_init_builtins): Call
26157 build_function_type_list instead of build_function_type.
26158 Delete `endlink' variable.
26160 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26162 * config/bfin/bfin.c (bfin_init_builtins): Call
26163 build_function_type_list instead of build_function_type.
26165 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26168 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26169 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26171 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26174 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26175 libbffastfp overrides libgcc when -mfast-fp.
26177 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26179 Originally from Bernd Schmidt
26180 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26181 * config/bfin/bfin.c (override_options): Test it and error if
26184 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26186 Originally From Bernd Schmidt
26187 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26190 2011-05-03 Jeff Law <law@redhat.com>
26192 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26193 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26194 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26195 than accessing AUX field directly. Free the AUX field before
26197 (thread_block, thread_through_loop_header): Likewise.
26198 (thread_single_edge, mark_threaded_blocks): Likewise.
26199 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26200 (register_jump_thread): Do not attempt to thread to a NULL edge.
26202 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26204 * function.c (init_function_start): Call decide_function_section.
26205 * varasm.c (decide_function_section): New function.
26206 (assemble_start_function): When not using
26207 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26208 or first_function_block_is_cold.
26209 * rtl.h (decide_function_section): Declare.
26211 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26212 Jakub Jelinek <jakub@redhat.com>
26215 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26216 only succeed if req_mode is the same as set_mode.
26218 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26220 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26221 * genemit.c (gen_exp): Handle RETURN.
26222 * emit-rtl.c (verify_rtx_sharing): Likewise.
26223 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26224 * rtl.c (copy_rtx): RETURN is shared.
26225 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26227 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26228 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26229 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26230 * config/cris/cris.c (cris_expand_return): Likewise.
26231 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26232 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26233 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26234 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26235 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26237 * config/v850/v850.c (expand_epilogue): Likewise.
26238 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26239 * config/arm/arm.md (epilogue): Likewise.
26240 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26241 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26242 variable to ret_reg.
26244 2011-05-03 Richard Guenther <rguenther@suse.de>
26247 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26248 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26249 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26251 2011-05-03 Richard Guenther <rguenther@suse.de>
26253 * c-decl.c (grokdeclarator): Instead of looking at
26254 TREE_OVERFLOW check if the constant fits in the index type.
26256 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26258 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26259 (vec_store_lanes<mode><mode>): Likewise.
26261 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26263 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26264 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26265 convert_optab_index values.
26266 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26267 * genopinit.c (optabs): Initialize the new optabs.
26268 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26269 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26270 (expand_STORE_LANES): New functions.
26271 * tree.h (build_array_type_nelts): Declare.
26272 * tree.c (build_array_type_nelts): New function.
26273 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26274 (vect_model_load_cost): Likewise.
26275 (vect_store_lanes_supported, vect_load_lanes_supported)
26276 (vect_record_strided_load_vectors): Declare.
26277 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26278 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26279 (vect_transform_strided_load): Split out statement recording into...
26280 (vect_record_strided_load_vectors): ...this new function.
26281 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26282 (write_vector_array, create_array_ref): New functions.
26283 (vect_model_store_cost): Add store_lanes_p argument.
26284 (vect_model_load_cost): Add load_lanes_p argument.
26285 (vectorizable_store): Try to use store-lanes functions for
26286 interleaved stores.
26287 (vectorizable_load): Likewise load-lanes and loads.
26288 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26289 to vect_model_store_cost.
26290 (vect_build_slp_tree): Likewise vect_model_load_cost.
26292 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26294 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26295 * hooks.c (hook_bool_mode_uhwi_false): New function.
26296 * target.def (array_mode_supported_p): New hook.
26297 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26298 * doc/tm.texi: Regenerate.
26299 * stor-layout.c (mode_for_array): New function.
26300 (layout_type): Use it.
26301 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26302 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26304 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26307 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26308 for -fstack-check if the size to allocate is negative.
26310 2011-05-02 Lawrence Crowl <crowl@google.com>
26312 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26313 (timevar_cond_start): New for starting a timer only when it is not
26315 (timevar_cond_stop): New for stopping a timer when it was not already
26318 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26319 (timevar_cond_start): New as above.
26320 (timevar_cond_stop): New as above.
26322 * timevar.def: Add start/stop timers for compiler phases,
26323 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26324 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26325 and TV_PHASE_FINALIZE.
26326 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26327 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26328 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26329 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26330 Make unused TV_OVERLOAD into a start/stop timer.
26332 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26333 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26334 to indicate that they are start/stop timers.
26336 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26337 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26338 Move initialization to do_compile.
26339 (do_compile): Add initialization from above.
26340 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26342 * c-decl.c (c_write_global_declarations): Add start/stop of
26343 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26345 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26346 or TV_PARSE_INLINE, as appropriate.
26347 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26348 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26350 2011-05-02 Jason Merrill <jason@redhat.com>
26353 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26355 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26358 * c-decl.c (finish_decl): Only create a composite if the types are
26361 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26363 * config/fr30/fr30-protos.h (Mmode): Don't define.
26364 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26365 definition where used.
26366 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26367 define. Expand definitions where used.
26368 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26369 Expand definitions where used.
26370 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26371 rx_function_arg, rx_function_arg_advance,
26372 rx_function_arg_boundary): Expand definitions of those macros.
26373 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26374 definition where used.
26376 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26378 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26380 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26381 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26382 with *movv2sf_internal_rex64_avx.
26383 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26384 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26385 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26386 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26387 "vex" in "prefix" attribute calculation.
26388 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26390 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26393 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26394 inputs match the output.
26396 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26399 * config/m68k/m68k.c (m68k_expand_prologue): Set
26400 current_function_static_stack_size.
26402 2011-05-02 Jan Hubicka <jh@suse.cz>
26404 * lto-streamer.c (lto_streamer_cache_insert_1,
26405 lto_streamer_cache_lookup, lto_streamer_cache_create,
26406 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26407 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26409 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26411 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26412 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26413 config/m68k/t-opts: New files.
26414 * config/m68k/m68k-tables.opt: New file (generated).
26415 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26416 extra_options and m68k/t-opts to tmake_file.
26417 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26418 (all_isas): Initialize using m68k-isas.def.
26419 (all_microarchs): Initialize using m68k-microarchs.def.
26420 (m68k_find_selection): Remove.
26421 (m68k_handle_option): Don't assert that global structures are in
26422 use. Use error_at. Access variables via opts pointer. Don't
26423 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26424 directly for -m68020-40 and -m68020-60.
26425 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26426 m68k_tune_entry here.
26427 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26429 (m68k_library_id_string): Remove declaration.
26430 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26431 (m68k_library_id_string): New Variable.
26432 (march=, mcpu=, mtune=): Use Enum and Var.
26434 2011-05-02 Richard Guenther <rguenther@suse.de>
26436 * varasm.c (output_constructor_regular_field): Compute zero-based
26437 index with double-ints. Make sure to ICE instead of producing
26439 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26440 in asserts. Properly use a signed type.
26442 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26444 * config/i386/sse.md (V): New mode iterator.
26445 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26447 (V_256): Rename from AVX256MODE.
26448 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26449 condition to all users.
26451 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26452 condition to all users.
26453 (VF_128): Make V4SF mode unconditional.
26454 (VF_256): Rename from AVX256MODEF2P.
26455 (VI4F_128): Rename from SSEMODE4S.
26456 (VI8F_128): Rename from SSEMODE2D.
26457 (VI4F_256): Rename from AVX256MODE8P.
26458 (VI8F_256): Rename from AVX256MODE4P.
26459 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26460 (ssescalarmodesuffix): Remove SF and DF modes.
26461 (SSEMODE124): Remove.
26462 (SSEMODE1248): Ditto.
26463 (SSEMODEF2P): Ditto.
26464 (AVXMODEF2P): Ditto.
26465 (AVXMODEFDP): Ditto.
26466 (AVXMODEFSP): Ditto.
26467 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26469 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26471 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26472 xop_pcmov_<mode>256. Use V mode iterator.
26474 Adjust RTX patterns globally for renamed mode attributes.
26476 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26478 * haifa-sched.c (sched_emit_insn): Emit insn before first
26479 non-scheduled insn. Inform back-end about new insn. Add
26480 new insn to scheduled_insns list.
26482 2011-05-02 Richard Guenther <rguenther@suse.de>
26484 PR tree-optimization/48822
26485 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26486 (process_scc): Indicate which iteration we start.
26488 2011-05-02 Jan Hubicka <jh@suse.cz>
26490 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26491 (lto_section_overrun): New.
26492 * lto-section-out.c (append_block): Rename to ...
26493 (lto_append_block): ... this one; export.
26494 (lto_output_1_stream): Move lto lto-streamer.h
26495 (lto_output_data_stream): Update.
26496 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26497 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26500 2011-05-02 Richard Guenther <rguenther@suse.de>
26502 * tree.c (tree_code_counts): New global array.
26503 (record_node_allocation_statistics): Count individual tree codes.
26504 (dump_tree_statistics): Dump individual code stats.
26506 2011-05-01 Jan Hubicka <jh@suse.cz>
26508 * ipa-inline.c (caller_growth_limits): Fix thinko when
26509 looking for largest stack frame.
26510 * ipa-inline.h (dump_inline_summary): Declare.
26511 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26513 (dump_inline_summary): Export.
26514 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26516 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26518 * reginfo.c (memory_move_cost): Change rclass argument type form
26519 'enum reg_class' to reg_class_t.
26520 * reload.h (memory_move_cost): Update prototype.
26521 * postreload.c reload_cse_simplify_set): Change type dclass var to
26523 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26525 (ira_allocate_and_set_costs): Change aclass argument type form
26526 'enum reg_class' to reg_class_t.
26527 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26528 Change aclass argument type to reg_class_t.
26529 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26531 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26532 memory_move_cost call.
26534 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26535 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26536 Change type tmp var to reg_class_t.
26538 2011-04-30 Jan Hubicka <jh@suse.cz>
26540 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26541 inlining into function with flatten attribute.
26542 (want_inline_small_function_p): Be more realistic about inlining
26543 cold calls where callee size grows.
26545 2011-04-30 Jan Hubicka <jh@suse.cz>
26547 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26550 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26552 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26553 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26554 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26555 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26556 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26557 (print_operand): Rename to...
26558 (sparc_print_operand): ...this. Make static. Adjust
26559 sparc_print_operand function call.
26560 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26563 2011-04-30 Jan Hubicka <jh@suse.cz>
26565 PR middle-end/48752
26566 * ipa-inline.c (early_inliner): Disable when doing late
26567 addition of function.
26569 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26571 * dwarf2out.c (get_address_mode): New inline.
26572 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26573 if not dwarf_strict emit
26574 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26575 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26576 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26577 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26578 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26579 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26580 mem_loc_descriptor callers.
26581 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26582 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26583 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26584 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26585 (base_types): New variable.
26586 (get_base_type_offset, calc_base_type_die_sizes,
26587 base_type_for_mode, mark_base_types, base_type_cmp,
26588 move_marked_base_types): New functions.
26589 (calc_die_sizes): Assert that die_offset is 0 or equal to
26591 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26592 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26593 callers. If not dwarf_strict, call mem_loc_descriptor even for
26594 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26595 (gen_subprogram_die): Don't give up on call site parameters
26596 with non-integral or large integral modes. Adjust
26597 mem_loc_descriptor callers.
26598 (prune_unused_types): Call prune_unused_types_mark on base_types
26600 (resolve_addr): Call mark_base_types.
26601 (dwarf2out_finish): Call move_marked_base_types.
26603 PR tree-optimization/48809
26604 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26606 (gen_inbound_check): Don't compute index_expr - range_min in utype
26607 again, instead reuse SSA_NAME initialized in build_arrays.
26608 Remove two useless gsi_for_stmt calls.
26610 2011-04-29 Jeff Law <law@redhat.com>
26612 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26614 2011-04-29 Martin Jambor <mjambor@suse.cz>
26616 * cgraph.h (cgraph_postorder): Remove declaration.
26617 * ipa-utils.h (ipa_free_postorder_info): Declare.
26618 (ipa_reverse_postorder): Likewise.
26619 * cgraphunit.c: Include ipa-utils.h.
26620 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26621 * ipa-inline.c: Include ipa-utils.h.
26622 (ipa_inline): Update call to ipa_reverse_postorder.
26623 * ipa-pure-const.c (propagate_pure_const): Update call to
26624 ipa_reduced_postorder and ipa_print_order. Call
26625 ipa_free_postorder_info to clean up.
26626 (propagate_nothrow): Likewise.
26627 * ipa-reference.c (propagate): Removed a useless call to
26628 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26629 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26630 * ipa.c: Include ipa-utils.h.
26631 (ipa_profile): Update call to ipa_reverse_postorder.
26632 (cgraph_postorder): Moved to...
26633 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26634 (ipa_utils_print_order): Renamed to ipa_print_order.
26635 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26637 (ipa_free_postorder_info): New function.
26638 * passes.c: Include ipa-utils.h.
26639 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26640 (ipa_write_summaries): Likewise.
26641 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26642 (cgraphunit.o): Likewise.
26644 (ipa-inline.o): Likewise.
26646 2011-04-29 Jan Hubicka <jh@suse.cz>
26648 * ipa-inline.h (clause_t): Turn into unsigned int.
26649 * ipa-inline-analysis.c (add_clause): Do more simplification.
26650 (and_predicates): Shortcut more cases.
26651 (predicates_equal_p): Move forward; check that clauses are properly
26653 (or_predicates): Shortcut more cases.
26654 (edge_execution_predicate): Rewrite as...
26655 (set_cond_stmt_execution_predicate): ... this function; handle
26656 __builtin_constant_p.
26657 (set_switch_stmt_execution_predicate): New .
26658 (compute_bb_predicates): New.
26659 (will_be_nonconstant_predicate): Update TODO.
26660 (estimate_function_body_sizes): Use compute_bb_predicates
26661 and free them later, always try to estimate if stmt is constant.
26662 (estimate_time_after_inlining, estimate_size_after_inlining):
26663 Gracefully handle optimized out edges.
26664 (read_predicate): Fix off by one error.
26666 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26668 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26670 2011-04-27 Xinliang David Li <davidxl@google.com>
26672 * tree-profile.c (init_ic_make_global_vars): Set
26673 tls attribute on ic vars.
26674 * coverage.c (coverage_end_function): Initialize
26675 function_list with zero.
26677 2011-04-29 Richard Guenther <rguenther@suse.de>
26679 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26680 for the type of the result.
26681 (fold_builtin_isascii): Likewise.
26682 (fold_builtin_toascii): Use integer_type_node where appropriate.
26683 (fold_builtin_logb): Likewise.
26684 (fold_builtin_frexp): Likewise.
26685 (fold_builtin_strstr): Likewise.
26686 (fold_builtin_strpbrk): Likewise.
26687 (fold_builtin_fputs): Likewise.
26688 (fold_builtin_sprintf): Likewise.
26689 (fold_builtin_snprintf): Likewise.
26690 (fold_builtin_printf): Likewise.
26691 (do_mpfr_remquo): Use a proper type for the assigned constant.
26692 (do_mpfr_lgamma_r): Likewise.
26693 * dwarf2out.c (resolve_one_addr): Use size_int.
26694 * except.c (init_eh): Likewise.
26695 (assign_filter_values): Use integer_type_node for filter values.
26696 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26698 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26699 for EH region numbers.
26700 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26701 for the shift amount.
26703 2011-04-29 Richard Guenther <rguenther@suse.de>
26705 * expr.h (expand_shift): Rename to ...
26706 (expand_variable_shift): ... this.
26707 (expand_shift): Take a constant shift amount.
26708 * expmed.c (expand_shift): Rename to ...
26709 (expand_variable_shift): ... this.
26710 (expand_shift): New wrapper around expand_variable_shift.
26711 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26712 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26713 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26714 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26715 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26716 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26717 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26718 emit_store_flag_1, emit_store_flag): Likewise.
26719 * builtins.c (expand_builtin_signbit): Likewise.
26720 * calls.c (load_register_parameters): Likewise.
26721 * function.c (assign_parm_setup_block): Likewise.
26722 * lower-subreg.c (resolve_shift_zext): Likewise.
26723 * optabs.c (widen_bswap, expand_abs_nojump,
26724 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26725 * spu/spu.c (spu_expand_extv): Likewise.
26726 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26728 2011-04-29 Richard Guenther <rguenther@suse.de>
26730 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26731 for the remapped region number.
26732 * predict.c (build_predict_expr): Use integer_type_node for the
26734 * fold-const.c (fold_binary_loc): Use integer_type_node for
26735 the shift amount. Use a proper type for the PLUS_EXPR operand.
26737 2011-04-29 Michael Matz <matz@suse.de>
26739 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26740 other trees that just builtins.
26741 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26743 2011-04-29 Richard Guenther <rguenther@suse.de>
26745 * tree-nested.c (get_trampoline_type): Use size_int.
26746 (get_nl_goto_field): Likewise.
26747 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26749 (lower_eh_constructs_2): Likewise.
26750 (lower_resx): Likewise.
26751 (lower_eh_dispatch): Likewise.
26752 * tree-mudflap.c (mf_build_string): Use size_int.
26753 (mudflap_register_call): Use integer_type_node for the flag.
26754 (mudflap_enqueue_constant): Use size_int.
26755 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26756 instead of rebuilding it.
26758 2011-04-29 Richard Guenther <rguenther@suse.de>
26760 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26761 Handle OBJ_TYPE_REF.
26762 (find_func_aliases_for_call): Use it more consistently.
26764 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26766 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26767 (rank_for_schedule): Use it.
26768 (schedule_block): Set it.
26770 2011-04-28 David Li <davidxl@google.com>
26772 * tree.c (crc32_string): Use crc32_byte.
26773 (crc32_byte): New function.
26774 * tree.h (crc32_byte): New function.
26775 * gcov.c (read_graph_file): Handle new cfg_cksum.
26776 (read_count_file): Ditto.
26777 * profile.c (instrument_values): Ditto.
26778 (get_exec_counts): Ditto.
26779 (read_profile_edge_counts): Ditto.
26780 (compute_branch_probabilities): Ditto.
26781 (compute_value_histograms): Ditto.
26782 (branch_prob): Ditto.
26783 (end_branch_prob): Ditto.
26784 * coverage.c (read_counts_file): Ditto.
26785 (get_coverage_counts): Ditto.
26786 (tree_coverage_counter_addr): Ditto.
26787 (coverage_checksum_string): Ditto.
26788 (coverage_begin_output): Ditto.
26789 (coverage_end_function): Ditto.
26790 (build_fn_info_type): Ditto.
26791 (build_fn_info_value): Ditto.
26792 * libgcov.c (gcov_exit): Ditto.
26793 * gcov-dump.c (tag_function): Ditto.
26794 (compute_checksum): Remove.
26796 2011-04-29 Alan Modra <amodra@gmail.com>
26798 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26799 unspec plus offset. Tidy macho code.
26801 2011-04-29 Martin Jambor <mjambor@suse.cz>
26803 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26804 node instead of a decl. Update all callers.
26805 * cgraph.h: Update declaration.
26807 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26809 PR tree-optimization/48765
26810 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26811 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26812 to indicate if loop aware SLP is being used. Scan the statements
26813 and update the vectorization factor according to the type of
26814 vectorization before statement analysis.
26815 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26816 pass it to vect_analyze_loop_operations.
26817 (vectorizable_reduction): Set number of copies to 1 in case of pure
26819 * tree-vect-stmts.c (vectorizable_conversion,
26820 vectorizable_assignment, vectorizable_shift,
26821 vectorizable_operation, vectorizable_type_demotion,
26822 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26824 (vectorizable_condition): Move the check that it is not SLP
26825 vectorization before the number of copies check.
26826 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26827 to vectorize the loop using SLP.
26829 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26831 PR middle-end/48597
26832 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26835 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26837 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26838 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26839 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26840 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26841 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26843 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26844 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26845 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26846 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26847 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26848 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26850 * config/i386/linux.h (REG_NAME): Don't define.
26851 * config/i386/linux64.h (REG_NAME): Don't define.
26852 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26853 Undefine before defining.
26855 2011-04-28 Jan Hubicka <jh@suse.cz>
26857 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26858 nonconstant_names array.
26859 (estimate_function_body_sizes): Build nonconstant_names array; handle
26860 BUILT_IN_CONSTANT_P.
26862 2011-04-28 Richard Guenther <rguenther@suse.de>
26866 2011-04-28 Richard Guenther <rguenther@suse.de>
26868 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26869 as late as possible.
26871 2011-04-28 Richard Guenther <rguenther@suse.de>
26873 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26874 (debug_constraint): Do it here.
26875 (dump_constraints): And here.
26876 (rewrite_constraints): And here.
26877 (dump_constraint_edge): Remove.
26878 (dump_constraint_graph): Rewrite to produce DOT output.
26879 (solve_constraints): Build succ graph as late as possible.
26880 Dump constraint graphs before and after solving.
26882 2011-04-28 Richard Guenther <rguenther@suse.de>
26884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26885 New function split out from ...
26886 (find_func_aliases): ... here. Call it.
26887 (find_func_aliases_for_call): Likewise.
26889 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26891 * internal-fn.h (internal_fn_name_array): Declare.
26892 (internal_fn_flags_array): Likewise.
26894 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26896 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26897 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26899 (ssemodefsuffix): Remove.
26900 (ssevecmodesuffix): New mode attribute.
26901 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26902 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26903 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26904 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26905 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26906 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26907 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26908 ssemodesuffix mode attribute.
26909 (float splitters): Use ssevecmodesuffix mode attribute.
26910 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26911 (sseinsmode): Rename from avxvecmode.
26912 (avxsizesuffix): Rename from avxmodesuffix.
26913 (sseintvecmode): Rename from avxpermvecmode.
26914 (ssedoublevecmode): Rename from ssedoublesizemode.
26915 (ssehalfvecmode): Rename from avxhalfvecmode.
26916 (ssescalarmode): Rename from avxscalarmode.
26917 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26918 templates for ssemodesuffix mode attribute.
26919 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26922 Adjust RTX patterns globally for renamed mode attributes.
26924 2011-04-27 Jan Hubcika <jh@suse.cz>
26926 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26927 * ipa-inline-analysis.c: Include alloc-pool.h.
26928 (edge_predicate_pool): New.
26929 (trye_predicate_p): New function
26930 (false_predicate_p): New function.
26931 (add_clause): Sanity check that false clauses are "optimized";
26932 never add clauses to predicate that is already known to be false.
26933 (and_predicate): Use flase_predicate_p.
26934 (evaulate_predicate): Rename to ...
26935 (evaluate_predicate): ... this one; update all callers; assert
26936 that false is not listed among possible truths.
26937 (dump_predicate): Use true_predicate_p.
26938 (account_size_time): Use false_predicate_p.
26939 (evaulate_conditions_for_edge): Rename to ...
26940 (evaluate_conditions_for_edge) ... this one.
26941 (edge_set_predicate): New function.
26942 (inline_edge_duplication_hook): Duplicate edge predicates.
26943 (inline_edge_removal_hook): Free edge predicates.
26944 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26945 (dump_inline_summary): Update.
26946 (estimate_function_body_sizes): Set edge predicates.
26947 (estimate_calls_size_and_time): Handle predicates.
26948 (estimate_callee_size_and_time): Update.
26949 (remap_predicate): Add toplev_predicate; update comment.
26950 (remap_edge_predicates): New function.
26951 (inline_merge_summary): Compute toplev predicate; update.
26952 (read_predicate): New function.
26953 (read_inline_edge_summary): Use it.
26954 (inline_read_section): Likewise.
26955 (write_predicate): New function.
26956 (write_inline_edge_summary): Use it.
26957 (inline_write_summary): Likewise.
26958 (inline_free_summary): Free alloc pool and edge summary vec.
26960 2011-04-27 Richard Guenther <rguenther@suse.de>
26962 * tree-ssa-structalias.c (changed_count): Remove.
26963 (changed): Use a bitmap.
26964 (unify_nodes): Adjust.
26965 (do_sd_constraint): Likewise.
26966 (do_ds_constraint): Likewise.
26967 (do_complex_constraint): Likewise.
26968 (solve_graph): Likewise.
26970 2011-04-27 Jan Hubicka <jh@suse.cz>
26972 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26974 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26976 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26977 (avx_vperm2f128_*_operand): Ditto.
26978 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26979 Use avx_vpermilp_parallel in insn condition.
26980 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26981 Use avx_vperm2f128_parallel in insn condition.
26983 2011-04-27 Richard Guenther <rguenther@suse.de>
26985 * Makefile.in (tree-ssa-structalias.o): Remove
26986 gt-tree-ssa-structalias.h dependency.
26987 (GTFILES): Remove tree-ssa-structalias.c.
26988 * tree.c (allocate_decl_uid): New function.
26989 (make_node_stat): Use it.
26990 (copy_node_stat): Likewise.
26991 * tree.h (allocate_decl_uid): Declare.
26992 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26993 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26994 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26995 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26996 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26997 (struct heapvar_map): Likewise.
26998 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26999 heapvar_insert): Likewise.
27000 (make_heapvar_for): Rename to ...
27001 (make_heapvar): ... this. Simplify.
27002 (fake_var_decl_obstack): New global var.
27003 (build_fake_var_decl): New function.
27004 (make_constraint_from_heapvar): Adjust.
27005 (handle_lhs_call): Likewise.
27006 (create_function_info_for): Likewise.
27007 (intra_create_variable_infos): Likewise.
27008 (init_alias_vars): Allocate fake_var_decl_obstack.
27009 (init_alias_heapvars, delete_alias_heapvars): Remove.
27010 (compute_points_to_sets): Do not call init_alias_heapvars.
27011 (ipa_pta_execute): Likewise.
27012 (delete_points_to_sets): Free fake_var_decl_obstack.
27014 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27016 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27017 (si_from_UTItype, si_to_UTItype): New functions.
27018 (__udivmodti4): Use them to implement type-punning.
27019 * config/spu/multi3.c (union qword_TItype): New data type.
27020 (si_from_TItype, si_to_TItype): New functions.
27021 (__multi3): Use them to implement type-punning.
27023 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27025 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27027 2011-04-27 Jan Hubicka <jh@suse.cz>
27029 * ipa-prop.c (function_insertion_hook_holder): New holder.
27030 (ipa_add_new_function): New function.
27031 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27032 Register/deregister holder.
27034 2011-04-27 Richard Guenther <rguenther@suse.de>
27036 PR tree-optimization/48772
27037 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27039 2011-04-27 Richard Guenther <rguenther@suse.de>
27041 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27042 TARGET_MEM_REF handling.
27044 2011-04-27 Nick Clifton <nickc@redhat.com>
27046 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27047 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27048 (REG_CLASS_NAMES): Likewise.
27049 (REG_CLASS_CONTENTS): Likewise.
27050 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27051 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27052 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27053 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27054 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27055 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27056 duplicate register classes.
27057 (frv_class_likely_spilled_p): Likewise.
27058 (frv_register_move_cost): Likewise.
27060 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27061 end of the regno_reg_class array.
27063 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27066 * c-typeck.c (build_binary_op): Don't wrap arguments if
27067 int_operands is true.
27069 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27072 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27073 targetm.calls.must_pass_in_stack for void type.
27075 2011-04-26 Jan Hubicka <jh@suse.cz>
27077 * cgraphbuild.c (build_cgraph_edges): Update call
27078 of cgraph_create_edge and cgraph_create_indirect_edge.
27079 * cgraph.c (cgraph_create_edge_including_clones,
27080 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27081 cgraph_update_edges_for_call_stmt_node): Do not take nest
27082 argument; do not initialize call_stmt_size/time.
27083 (dump_cgraph_node): Do not dump nest.
27084 (cgraph_clone_edge): Do not take loop_nest argument;
27085 do not propagate it; do not clone call_stmt_size/time.
27086 (cgraph_clone_node): Likewise.
27087 (cgraph_create_virtual_clone): Update.
27088 * cgraph.h (struct cgraph_edge): Remove
27089 call_stmt_size/call_stmt_time/loop_nest.
27090 (cgraph_create_edge, cgraph_create_indirect_edge,
27091 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27093 * tree-emutls.c (gen_emutls_addr): Update.
27094 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27095 loop_nest; handle indirect calls, too.
27096 (clone_inlined_nodes): Do not care about updating inline summaries.
27097 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27098 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27099 stream call_stmt_size/call_stmt_time/loop_nest.
27100 * ipa-inline.c (edge_badness): Update.
27101 (ipa_inline): dump summaries after inlining.
27102 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27104 (inline_edge_summary): New function.
27105 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27106 (inline_edge_removal_hook): Handle edge summaries.
27107 (inline_edge_duplication_hook): New hook.
27108 (inline_summary_alloc): Alloc hooks.
27109 (initialize_growth_caches): Do not register removal hooks.
27110 (free_growth_caches); Do not free removal hook.
27111 (dump_inline_edge_summary): New function.
27112 (dump_inline_summary): Use it.
27113 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27114 (inline_update_callee_summaries): New function.
27115 (inline_merge_summary): Use it.
27116 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27117 (read_inline_edge_summary): New function.
27118 (inline_read_section): Use it.
27119 (write_inline_edge_summary): New function.
27120 (inline_write_summary): Use it.
27121 (inline_free_summary): Free edge new holders.
27122 * tree-inline.c (copy_bb): Update.
27124 2011-04-26 Jason Merrill <jason@redhat.com>
27126 * tree-eh.c (lower_try_finally_switch): Create the label along with
27127 the CASE_LABEL_EXPR.
27129 2011-04-26 David S. Miller <davem@davemloft.net>
27130 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27132 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27133 * configure: Regenerate.
27135 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27138 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27140 (VEC_reduc): New code iterator and splitters for vector reduction.
27141 (VEC_reduc_name): Ditto.
27142 (VEC_reduc_rtx): Ditto.
27143 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27144 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27146 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27147 support for extracting SF on VSX.
27149 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27150 generating xscvspdp.
27151 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27152 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27153 double add, minimum, maximum vector reduction.
27154 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27155 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27156 optimize double vector reduction.
27157 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27159 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27161 * config/fr30/fr30.h (inhibit_libc): Don't define.
27162 * config/m32r/m32r-protos.h: Correct comment.
27163 * config/v850/v850.h (GHS_default_section_names,
27164 GHS_current_section_names): Use tree, not union tree_node *.
27166 2011-04-26 Xinliang David Li <davidxl@google.com>
27168 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27169 * c-family/c-opts.c (c_common_handle_option): Set
27170 warn_maybe_uninitialized.
27171 * opts.c (common_handle_option): Ditto.
27172 * common.opt: New option.
27173 * tree-ssa.c (warn_uninit): Add one more parameter.
27174 (warn_uninitialized_var): Pass warning code.
27175 * tree-flow.h: Interface change.
27177 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27179 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27180 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27181 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27183 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27185 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27186 * config/mips/mips.opt (mmips-tfile): Remove.
27188 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27189 mips-tdump reference to ...
27190 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27191 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27192 reference by Tru64 UNIX.
27194 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27197 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27198 is error_mark_node, set value to NULL.
27200 PR tree-optimization/48734
27201 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27202 if return value from maybe_fold_*_comparsions isn't something
27203 the code is prepared to handle.
27205 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27207 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27209 (ext_QIreg_nomode_operands): Remove.
27210 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27214 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27216 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27218 2011-04-26 Richard Guenther <rguenther@suse.de>
27220 * c-typeck.c (build_unary_op): Do not expand array-refs via
27221 pointer arithmetic. Only adjust qualifiers for function types.
27223 2011-04-26 Richard Guenther <rguenther@suse.de>
27225 PR middle-end/48694
27226 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27227 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27228 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27229 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27231 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27233 * doc/extend.texi: Document __underlying_type.
27235 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27237 * config/rs6000/titan.md (automata_option "progress"): Remove.
27239 2011-04-25 Jeff Law <law@redhat.com>
27241 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27243 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27245 * system.h (ENUM_BITFIELD): Remove.
27247 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27248 Eric Botcazou <ebotcazou@adacore.com>
27250 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27251 for STORE_FLAG_VALUE==-1 case.
27253 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27256 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27257 LEGITIMATE_PIC_OPERAND_P.
27259 2011-04-24 Jan Hubicka <jh@suse.cz>
27261 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27263 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27264 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27265 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27266 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27267 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27268 Sanity check predicate length.
27269 (remap_predicate): Likewise; sanity check jump functions.
27270 (inline_read_section, inline_write_summary): Sanity check
27273 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27276 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27277 __is_literal_type, and __is_trivial; update throughout about
27278 possibly cv-qualified void types.
27280 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27282 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27283 testsuite and make it version agnostic.
27285 2011-04-22 Jan Hubicka <jh@suse.cz>
27287 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27289 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27292 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27293 to VOID_TYPE even around MODIFY_EXPR.
27295 2011-04-22 Mike Stump <mikestump@comcast.net>
27297 * gensupport.c (read_md_rtx): Fix typo in comment.
27298 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27301 2011-04-22 Jan Hubicka <jh@suse.cz>
27303 * gengtype.c (open_base_files): Add ipa-inline.h include.
27304 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27305 ipa-prop.c; update all uses.
27306 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27307 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27308 merge summary of inlined function into former caller.
27309 * ipa-inline.c (max_benefit): Remove.
27310 (edge_badness): Compensate for removal of benefits.
27311 (update_caller_keys): Use
27312 reset_node_growth_cache/reset_edge_growth_cache.
27313 (update_callee_keys): Likewise.
27314 (update_all_callee_keys): Likewise.
27315 (inline_small_functions): Do not collect max_benefit; do not reset
27316 estimated_growth; call free_growth_caches and initialize_growth_caches.
27317 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27318 struct size_time_entry): New structures.
27319 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27320 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27321 and estimated_growth.
27322 (edge_growth_cache_entry): New structure.
27323 (node_growth_cache, edge_growth_cache): New global vars.
27324 (estimate_growth): Turn into inline.
27325 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27326 initialize_growth_caches, free_growth_caches): Declare.
27327 (estimate_edge_growth): Rewrite.
27328 (estimate_edge_time): Implement as inline cache lookup.
27329 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27331 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27332 (NUM_CONDITIONS): New constant.
27333 (predicate_conditions): New enum.
27334 (IS_NOT_CONSTANT): New constant.
27335 (edge_removal_hook_holder): New var.
27336 (node_growth_cache, edge_growth_cache): New global vars.
27337 (true_predicate, single_cond_predicate, false_predicate,
27338 not_inlined_predicate, add_condition, add_clause, and_predicates,
27339 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27340 dump_clause, dump_predicate, account_size_time,
27341 evaulate_conditions_for_edge): New functions.
27342 (inline_summary_alloc): Move to heap.
27343 (inline_node_removal_hook): Clear condition and entry vectors.
27344 (inline_edge_removal_hook): New function.
27345 (initialize_growth_caches, free_growth_caches): New function.
27346 (dump_inline_summary): Update.
27347 (edge_execution_predicate): New function.
27348 (will_be_nonconstant_predicate): New function.
27349 (estimate_function_body_sizes): Compute BB and constantness predicates.
27350 (compute_inline_parameters): Do not clear estimated_growth.
27351 (estimate_edge_size_and_time): New function.
27352 (estimate_calls_size_and_time): New function.
27353 (estimate_callee_size_and_time): New function.
27354 (remap_predicate): New function.
27355 (inline_merge_summary): New function.
27356 (do_estimate_edge_time): New function based on...
27357 (estimate_edge_time): ... this one.
27358 (do_estimate_edge_growth): New function.
27359 (do_estimate_growth): New function based on....
27360 (estimate_growth): ... this one.
27361 (inline_analyze_function): Analyze after deciding on jump functions.
27362 (inline_read_section): New function.
27363 (inline_read_summary): Use it.
27364 (inline_write_summary): Write all the new data.
27365 * ipa-prop.c (ipa_get_param_decl_index): Export.
27366 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27367 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27369 (ipa_get_lattice): Move here from ipa-cp.c
27370 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27371 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27372 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27373 cgraph_edge_inlinable_p): Remove.
27374 * cgraphunit.c: Include ipainline.h
27375 (cgraph_process_new_functions): Update call of
27376 compute_inline_parameters.
27378 2011-04-22 Richard Guenther <rguenther@suse.de>
27380 * tree.c (build_int_cst): Properly create canonicalized integer
27382 (build_int_cst_type): Remove scary comments.
27384 2011-04-22 Xinliang David Li <davidxl@google.com>
27386 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27387 by default when -Wno-error is not specified.
27388 * opts-global.c (decode_options): Remove call to
27389 control_warning_options.
27391 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27393 PR tree-optimization/48717
27394 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27395 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27397 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27399 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27400 definition where used.
27402 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27405 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27406 TREE_STATIC variables declared inside of some OpenMP construct.
27408 2011-04-22 Martin Jambor <mjambor@suse.cz>
27410 PR middle-end/48585
27411 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27413 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27416 * c-typeck.c (pop_init_level): Do not warn about initializing
27419 2011-04-22 Alan Modra <amodra@gmail.com>
27421 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27422 when returning call_cookie.
27423 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27424 pointers, to functions with no more vector args than the current
27425 function, and some non-local calls for ABI_V4.
27426 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27427 sibcall_nonlocal_aix64): Combine to ..
27428 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27429 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27430 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27431 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27432 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27434 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27435 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27436 sibcall_value_symbolic_64): Delete.
27438 2011-04-21 Xinliang David Li <davidxl@google.com>
27440 * cgraph.h: Remove pid.
27441 * cgraph.c: Remove pid.
27442 * value-prof.c (init_node_map): New function.
27443 (del_node_map): New function.
27444 (find_func_by_funcdef_no): New function.
27445 (gimple_ic_transform): Call new function.
27446 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27447 * function.c (get_last_funcdef_no): New function.
27448 * function.h (get_last_funcdef_no): New function.
27449 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27450 to libgcov function.
27451 (tree-profiling): Call node map init and delete function.
27453 2011-04-21 Ian Lance Taylor <iant@google.com>
27455 * godump.c (go_format_type): Use exported Go name for anonymous
27458 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27460 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27461 Call builtin_function_type_list instead of builtin_function_type.
27462 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27464 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27466 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27467 build_function_type_list instead of build_function_type.
27468 Delete variable `endlink'.
27470 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27472 * config/s390/s390.c (s390_init_builtins): Call
27473 build_function_type_list instead of build_function_type.
27475 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27477 * config/ia64/ia64.c (ia64_init_builtins): Call
27478 build_function_type_list instead of builtin_function_type.
27480 2011-04-21 Easwaran Raman <eraman@google.com>
27482 * cfgexpand.c (stack_var): Remove OFFSET...
27483 (add_stack_var): ...and its reference here...
27484 (expand_stack_vars): ...and here.
27485 (stack_var_cmp): Sort by descending order of size.
27486 (partition_stack_vars): Change heuristic.
27487 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27488 (dump_stack_var_partition): Add newline after each partition.
27490 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27491 Jeff Law <law@redhat.com>
27493 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27494 * gengtype.c (matching_file_name_substitute): Likewise.
27496 2011-04-21 Richard Guenther <rguenther@suse.de>
27499 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27501 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27503 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27505 2011-04-21 Richard Guenther <rguenther@suse.de>
27507 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27510 2011-04-21 Richard Guenther <rguenther@suse.de>
27512 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27513 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27514 Use DECL_P, not SSA_VAR_P.
27515 (ptr_derefs_may_alias_p): Likewise.
27516 (ptr_deref_may_alias_ref_p_1): Likewise.
27517 (decl_refs_may_alias_p): Likewise.
27518 (refs_may_alias_p_1): Likewise.
27519 (ref_maybe_used_by_call_p_1): Likewise.
27520 (call_may_clobber_ref_p_1): Likewise.
27521 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27522 are either MEM_REF or TARGET_MEM_REF.
27523 (indirect_refs_may_alias_p): Likewise.
27524 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27525 for MEM_EXPR of indirect calls.
27527 2011-04-21 Tristan Gingold <gingold@adacore.com>
27529 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27530 (dst_file_info_struct): Remove flen field.
27531 (lookup_filename): Remove code that set flen field.
27533 2011-04-21 Tristan Gingold <gingold@adacore.com>
27535 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27537 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27540 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27541 vec_extract and vec_concat for non-SSE4_1 targets.
27543 2011-04-21 Richard Guenther <rguenther@suse.de>
27545 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27548 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27550 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27552 (FILE): Don't undefine.
27554 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27556 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27558 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27560 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27561 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27562 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27564 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27565 definitions where used.
27566 * config/microblaze/microblaze.h (struct microblaze_args): Use
27567 rtx, not struct rtx_def *.
27568 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27570 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27571 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27572 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27573 not struct rtx_def *.
27574 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27576 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27578 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27580 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27582 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27583 operand_equal_p to compare DR_BASE_ADDRESSes.
27584 (vect_check_interleaving): Likewise.
27586 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27589 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27590 for all Neon struct constants.
27592 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27594 * target.def (legitimate_constant_p): New hook.
27595 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27596 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27597 * doc/tm.texi: Regenerate.
27598 * hooks.h (hook_bool_mode_rtx_true): Declare.
27599 * hooks.c (hook_bool_mode_rtx_true): Define.
27600 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27601 * calls.c (precompute_register_parameters): Replace uses of
27602 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27603 (emit_library_call_value_1): Likewise.
27604 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27605 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27606 * ira-costs.c (scan_one_insn): Likewise.
27607 * recog.c (general_operand, immediate_operand): Likewise.
27608 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27609 * reload1.c (init_eliminable_invariants): Likewise.
27611 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27613 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27614 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27616 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27617 * config/alpha/predicates.md (input_operand): Update call to
27618 alpha_legitimate_constant_p.
27620 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27621 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27622 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27623 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27624 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27625 (arm_legitimate_constant_p): New functions.
27626 (arm_cannot_force_const_mem): Make static.
27628 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27630 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27631 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27632 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27633 instead of bfin_legitimate_constant_p.
27634 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27635 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27637 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27639 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27641 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27642 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27643 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27644 (frv_legitimate_constant_p): Make static. Add a mode argument.
27646 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27647 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27648 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27650 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27651 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27652 * config/i386/i386.c (legitimate_constant_p): Rename to...
27653 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27655 (ix86_cannot_force_const_mem): Update accordingly.
27656 (ix86_legitimate_address_p): Likewise.
27657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27658 * config/i386/i386.md: Update commentary.
27660 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27661 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27662 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27663 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27665 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27667 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27668 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27669 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27670 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27672 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27673 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27674 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27676 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27677 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27678 (m32r_legitimate_constant_p): New function.
27680 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27681 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27682 LEGITIMATE_CONSTANT_P.
27683 (LEGITIMATE_CONSTANT_P): Delete.
27684 * config/m68k/m68k.c (m68k_expand_prologue): Call
27685 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27686 (m68k_legitimate_constant_p): New function.
27687 * config/m68k/m68k.md: Update comments.
27689 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27690 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27691 (mcore_legitimate_constant_p): New function.
27693 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27694 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27695 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27696 Add a mode argument.
27697 (mep_legitimate_address): Update accordingly.
27698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27700 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27702 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27703 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27704 static. Check OP's mode for VOIDmode.
27705 (microblaze_legitimate_constant_p): New function.
27706 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27708 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27709 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27710 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27711 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27712 * config/mips/predicates.md: Update comments.
27714 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27715 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27716 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27717 (mmix_legitimate_constant_p): Make static, return a bool, and take
27719 (mmix_print_operand_address): Update accordingly.
27721 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27723 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27724 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27725 static. Add a mode argument.
27726 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27728 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27730 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27731 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27732 (pa_legitimate_constant_p): New function.
27734 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27736 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27737 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27738 (pdp11_legitimate_constant_p): New function.
27740 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27741 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27742 (rs6000_legitimate_constant_p): New function.
27744 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27745 (rx_legitimate_constant_p): ...this.
27746 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27747 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27748 (rx_legitimate_constant_p): ...this.
27749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27750 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27752 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27753 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27754 * config/s390/s390.c (legitimate_constant_p): Rename to...
27755 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27756 and add a mode argument.
27757 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27759 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27761 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27762 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27763 (sh_legitimate_constant_p): New function.
27765 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27766 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27767 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27768 (legitimate_constant_p): Rename to...
27769 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27771 (constant_address_p): Update accordingly.
27773 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27774 argument and return a bool.
27775 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27776 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27777 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27778 (spu_rtx_costs): Update accordingly.
27779 * config/spu/predicates.md (vec_imm_operand): Likewise.
27781 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27783 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27784 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27785 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27787 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27788 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27789 * config/vax/vax.c (legitimate_constant_p): Likewise.
27791 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27792 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27793 (xtensa_legitimate_constant_p): New function.
27795 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27797 * target.def (cannot_force_const_mem): Add a mode argument.
27798 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27799 * doc/tm.texi: Regenerate.
27800 * hooks.h (hook_bool_mode_rtx_false): Declare.
27801 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27802 (hook_bool_mode_const_rtx_true): Likewise.
27803 (hook_bool_mode_rtx_false): New function.
27804 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27805 to be non-VOID. Update call to cannot_force_const_mem.
27806 (find_reloads): Update accordingly.
27807 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27808 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27810 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27811 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27812 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27813 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27814 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27815 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27816 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27817 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27818 (m68k_cannot_force_const_mem): ...this new function.
27819 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27821 (mips_const_insns, mips_legitimize_const_move): Update calls.
27822 (mips_secondary_reload_class): Likewise.
27823 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27824 (pa_cannot_force_const_mem): ...this new function.
27825 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27826 (rs6000_cannot_force_const_mem): ...this new function.
27827 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27829 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27830 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27832 (xtensa_cannot_force_const_mem): ...this new function.
27834 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27836 * config/mips/mips.c (mips16_build_function_stub): Call
27837 build_function_type_list instead of build_function_type.
27838 (mips16_build_call_stub): Likewise.
27840 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27842 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27843 instead of build_function_type.
27845 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27847 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27848 instead of build_function_type.
27850 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27853 * config/i386/i386.md (insv): Change operand 0 constraint to
27854 "register_operand". Change operand 1 and 2 constraint to
27855 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27856 * config/i386/sse.md (sse4_1_pinsrb): Export.
27857 (sse2_pinsrw): Ditto.
27858 (sse4_1_pinsrd): Ditto.
27859 (sse4_1_pinsrq): Ditto.
27860 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27861 * config/i386/i386.c (ix86_expand_pinsr): New.
27863 2011-04-20 Easwaran Raman <eraman@google.com>
27865 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27866 containing union type only with -fstrict-aliasing.
27868 2011-04-20 Jim Meyering <meyering@redhat.com>
27870 Remove useless if-before-free tests.
27871 * calls.c (expand_call, save_area): Likewise.
27872 * cfgcleanup.c (try_forward_edges): Likewise.
27873 * collect2.c (collect_execute): Likewise.
27874 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27875 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27876 * coverage.c (coverage_checksum_string): Likewise.
27877 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27878 * cselib.c (cselib_init): Likewise.
27879 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27880 (df_set_clean_cfg): Likewise.
27881 * function.c (free_after_compilation): Likewise.
27882 * gcc.c (do_spec_1, main): Likewise.
27883 * gcov.c (create_file_names): Likewise.
27884 * gensupport.c (identify_predicable_attribute): Likewise.
27885 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27886 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27887 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27888 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27889 * ipa-pure-const.c (local_pure_const): Likewise.
27890 * ipa-reference.c (propagate): Likewise.
27891 * ira-costs.c (free_ira_costs): Likewise.
27892 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27893 * matrix-reorg.c (mat_free): Likewise.
27894 * prefix.c (get_key_value): Likewise.
27895 * profile.c (compute_value_histograms): Likewise.
27896 * reload1.c (free_reg_equiv): Likewise.
27897 * sched-deps.c (free_deps): Likewise.
27898 * sel-sched-ir.c (fence_clear): Likewise.
27899 * sese.c (set_rename, if_region_set_false_region): Likewise.
27900 * tree-data-ref.c (free_rdg): Likewise.
27901 * tree-eh.c (lower_try_finally): Likewise.
27902 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27903 * tree-ssa-live.c (delete_var_map): Likewise.
27904 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27905 * tree-ssa-pre.c (phi_trans_add): Likewise.
27907 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27909 PR tree-optimization/48611
27910 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27911 beyond ERT_MUST_NOT_THROW region.
27913 2011-04-20 Catherine Moore <clm@codesourcery.com>
27915 * config/mips/mips.opt (mfix-24k): New.
27916 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27917 * config/mips/mips.md (length): Increase by 4 for stores if
27919 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27920 all noreorder if fixing 24K errata.
27921 * doc/invoke.texi: Document mfix-24k.
27923 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27925 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27926 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27928 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27930 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27931 (const_ok_for_op): ... to here.
27933 2011-04-20 Kai Tietz <ktietz@redhat.com>
27935 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27936 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27938 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27940 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27942 2011-04-20 Richard Guenther <rguenther@suse.de>
27944 PR tree-optimization/47892
27945 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27946 are if-convertible.
27948 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27950 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27952 2011-04-20 Tristan Gingold <gingold@adacore.com>
27954 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27956 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27960 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27961 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27962 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27963 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27964 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27966 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27969 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27970 (avr_asm_named_section, avr_asm_output_aligned_common,
27971 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27972 New functions to update...
27973 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27974 (avr_asm_init_sections): Overwrite section callbacks for
27975 data_section, bss_section.
27976 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27978 (avr_file_end): ...here.
27980 2011-04-20 Richard Guenther <rguenther@suse.de>
27982 PR middle-end/48695
27983 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27984 objects and types here. Adjust for their offset before comparing.
27986 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27988 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27989 statement per copy.
27991 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27993 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27994 (GIMPLE_H): Include $(INTERNAL_FN_H).
27995 (OBJS-common): Add internal-fn.o.
27996 (internal-fn.o): New rule.
27997 * internal-fn.def: New file.
27998 * internal-fn.h: Likewise.
27999 * internal-fn.c: Likewise.
28000 * gimple.h: Include internal-fn.h.
28001 (GF_CALL_INTERNAL): New gf_mask.
28002 (gimple_statement_call): Put fntype into a union with a new
28004 (gimple_build_call_internal): Declare.
28005 (gimple_build_call_internal_vec): Likewise.
28006 (gimple_call_same_target_p): Likewise.
28007 (gimple_call_internal_p): New function.
28008 (gimple_call_internal_fn): Likewise.
28009 (gimple_call_fntype): Return null for internal calls.
28010 (gimple_call_set_fntype): Assert that the function is not internal.
28011 (gimple_call_set_fn): Likewise.
28012 (gimple_call_set_fndecl): Likewise.
28013 (gimple_call_set_internal_fn): New function.
28014 (gimple_call_addr_fndecl): Handle null functions.
28015 (gimple_call_return_type): Likewise null types.
28016 * gimple.c (gimple_build_call_internal_1): New function.
28017 (gimple_build_call_internal): Likewise.
28018 (gimple_build_call_internal_vec): Likewise.
28019 (gimple_call_same_target_p): Likewise.
28020 (gimple_call_flags): Handle calls to internal functions.
28021 (gimple_call_fnspec): New function.
28022 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28023 (gimple_has_side_effects): Handle null functions.
28024 (gimple_rhs_has_side_effects): Likewise.
28025 (gimple_call_copy_skip_args): Handle calls to internal functions.
28026 * cfgexpand.c (expand_call_stmt): Likewise.
28027 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28028 * gimple-fold.c (gimple_fold_call): Handle null functions.
28029 (gimple_fold_stmt_to_constant_1): Don't fold
28030 calls to internal functions.
28031 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28033 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28034 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28035 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28036 (do_warn_unused_result): Likewise.
28037 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28038 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28039 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28040 the target of a call.
28041 (initialize_hash_element): Update accordingly.
28042 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28043 (iterative_hash_hashable_expr): Handle calls to internal functions.
28044 (print_expr_hash_elt): Likewise.
28045 * tree-ssa-pre.c (can_value_number_call): Likewise.
28046 (eliminate): Handle null functions.
28047 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28048 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28049 (find_func_aliases): Likewise.
28050 * value-prof.c (gimple_ic_transform): Likewise.
28051 (gimple_indirect_call_to_profile): Likewise.
28052 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28053 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28055 2011-04-19 Jan Hubicka <jh@suse.cz>
28057 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28058 * ipa-inline.c (inline_small_functions): Compute summaries first,
28059 populate heap later.
28061 2011-04-19 Jan Hubicka <jh@suse.cz>
28063 * cgraph.h (save_inline_function_body): Remove.
28064 * ipa-inline-transform.c: New file, broke out of...
28065 * ipa-inline.c: ... this one; Update toplevel comment.
28066 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28068 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28069 (cgraph_mark_inline_edge): Rename to inline_call; move to
28070 ipa-inline-transform.c.
28071 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28072 move to ipa-inline-transform.c
28073 (recursive_inlining, inline_small_functions, flatten_function,
28074 ipa_inline, inline_always_inline_functions,
28075 early_inline_small_functions): Update.
28076 (inline_transform): Move to ipa-inline-transform.c.
28077 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28079 * Makefile.in (ipa-inline-transform.o): New file.
28080 * cgraphunit.c (save_inline_function_body): Move to
28081 ipa-inline-transform.c
28083 2011-04-19 DJ Delorie <dj@redhat.com>
28085 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28086 registers if we already know there aren't any.
28087 (m32c_emit_epilogue): Don't emit a barrier here.
28088 (m32c_emit_eh_epilogue): Likewise.
28089 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28090 operands at expand time.
28091 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28093 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28094 duplicates. Provide aliases instead.
28095 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28096 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28099 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28101 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28102 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28103 (general_or_i64_p, sparc_register_move_cost): New function.
28105 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28107 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28108 Add lynx, mipssde. Sort table.
28110 2011-04-19 Xinliang David Li <davidxl@google.com>
28112 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28115 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28118 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28119 is a SUBREG with non-MODE_INT mode inside of it.
28121 2011-04-19 Martin Jambor <mjambor@suse.cz>
28123 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28124 also according to actual contants.
28125 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28126 (gimple_fold_call): Use it.
28127 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28129 2011-04-19 Martin Jambor <mjambor@suse.cz>
28131 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28132 non-pointer assignments.
28134 2011-04-19 Martin Jambor <mjambor@suse.cz>
28136 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28137 account anc_offset and otr_type from the indirect edge info.
28138 * ipa-prop.c (get_ancestor_addr_info): New function.
28139 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28140 get_ancestor_addr_info, call it.
28141 (ipa_note_param_call): Do not initialize information about polymorphic
28142 calls, return the indirect call graph edge. Remove the last
28143 parameter, adjust all callers.
28144 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28145 parameters. Initialize polymorphic information in the indirect edge.
28147 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28150 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28151 the types if they have different enumeration identifiers.
28153 2011-04-19 Jan Hubicka <jh@suse.cz>
28155 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28156 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28157 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28158 (optimize_function_for_size_p) ... here.
28160 2011-04-19 Richard Guenther <rguenther@suse.de>
28163 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28166 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28168 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28169 if DECL_NO_INLINE_WARNING_P is set on the function.
28171 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28174 * reload1.c (inc_for_reload): Return void. All callers changed.
28175 (emit_input_reload_insns): Don't try to delete previous output
28176 reloads to a register, or record spill_reg_store for autoincs.
28178 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28180 * gengtype.h: Updated copyright year.
28181 (struct input_file_st): Add inpisplugin field.
28182 (type_fileloc): New function.
28184 (write_typed_struct_alloc_def): Add gcc_assert.
28185 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28186 (write_typed_alloc_defns): Don't output for plugin files.
28187 (input_file_by_name): Clear inpisplugin field.
28188 (main): Set inpisplugin field for plugin files.
28190 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28192 * gengtype-state.c (string_eq): New.
28193 (read_state): Use string_eq instead of strcmp when creating the
28196 2011-04-19 Wei Guozhi <carrot@google.com>
28199 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28200 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28202 * config/arm/constraints.md (Uu): New constraint.
28203 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28205 2011-04-19 Tristan Gingold <gingold@adacore.com>
28207 * config.gcc (-*-*-*vms): Added.
28208 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28210 * config/vms/vms-ld.c: New file.
28211 * config/vms/vms-ar.c: New file.
28212 * config/vms/t-vmsnative: New file.
28214 2011-04-18 Xinliang David Li <davidxl@google.com>
28216 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28218 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28220 PR middle-end/48661
28221 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28222 if TREE_TYPE (v) is non-NULL.
28224 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28225 gimple_get_virt_mehtod_for_binfo.
28226 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28227 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28229 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28231 2011-04-18 Michael Matz <matz@suse.de>
28232 Steve Ellcey <sje@cup.hp.com>
28234 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28235 use its mode as source mode if it isn't VOIDmode.
28237 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28239 * doc/passes.texi: Fill crossref nodes.
28241 2011-04-18 Jim Meyering <meyering@redhat.com>
28243 Fix doubled-word typos in comments and strings
28244 * config/alpha/vms-unwind.h: s/for for/for/
28245 * config/arm/unwind-arm.h: Likewise.
28246 * config/microblaze/microblaze.c: Likewise.
28247 * config/sh/constraints.md: s/in in/in/
28248 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28250 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28252 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28253 (AVX_FLOAT_MODE_P): Ditto.
28254 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28255 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28256 (AVX_VEC_FLOAT_MODE_P): Ditto.
28257 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28258 (UNSPEC_MASKSTORE): Ditto.
28259 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28260 Merge from <sse>_movmsk<ssemodesuffix> and
28261 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28262 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28264 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28265 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28266 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28268 2011-04-18 Jan Hubicka <jh@suse.cz>
28270 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28272 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28273 (want_inline_function_called_once_p): Break out the logic from
28275 (edge_badness): Ensure that profile is not misupdated.
28276 (lookup_recursive_calls): Prioritize by call frequencies.
28277 (inline_small_functions): Move program size estimates here;
28278 actually process whole queue even when unit growth has been
28279 met. (to properly compute inline_failed reasons and for the
28280 case unit size decrease.) Revisit comments on recursive inlining.
28281 (ipa_inline): Remove unit summary code; first inline hot calls
28282 of functions called once, cold calls next.
28283 (order, nnodes): Remove unused variables.
28284 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28285 (GTFILES): Remove ipa-inline.c
28286 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28288 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28290 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28292 2011-04-18 Jie Zhang <jie@codesourcery.com>
28293 Richard Earnshaw <rearnsha@arm.com>
28295 * arm.c (neon_builtin_type_bits): Remove.
28296 (typedef enum neon_builtin_mode): New.
28297 (T_MAX): Don't define.
28298 (typedef enum neon_builtin_datum): Remove bits, codes[],
28299 num_vars and base_fcode. Add mode, code and fcode.
28300 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28301 VAR10): Change accordingly.
28302 (neon_builtin_data[]): Change accordingly
28303 (arm_init_neon_builtins): Change accordingly.
28304 (neon_builtin_compare): Remove.
28305 (locate_neon_builtin_icode): Remove.
28306 (arm_expand_neon_builtin): Change accordingly.
28308 * arm.h (enum arm_builtins): Move to ...
28309 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28311 * arm.c (arm_builtin_decl): Declare.
28312 (TARGET_BUILTIN_DECL): Define.
28313 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28314 (arm_builtin_decls[]): New.
28315 (arm_init_neon_builtins): Store builtin declarations in
28316 arm_builtin_decls[].
28317 (arm_init_tls_builtins): Likewise.
28318 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28319 (arm_builtin_decl): New.
28321 2011-04-18 Richard Guenther <rguenther@suse.de>
28323 * tree.c (upper_bound_in_type): Build properly canonicalized
28325 (lower_bound_in_type): Likewise.
28327 2011-04-18 Richard Guenther <rguenther@suse.de>
28329 * gimple.h (gimple_call_addr_fndecl): New function.
28330 (gimple_call_fndecl): Use it.
28331 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28333 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28334 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28336 2011-04-18 Richard Guenther <rguenther@suse.de>
28338 PR middle-end/48650
28339 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28341 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28344 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28345 DECL_IN_CONSTANT_POOL without RTL.
28347 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28348 Ira Rosen <ira.rosen@linaro.org>
28351 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28352 to match neon_vzip/vuzp/vtrn_internal.
28353 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28354 outputs explicitly dependent on both inputs.
28355 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28357 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28359 PR tree-optimization/48616
28360 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28361 whether the shift is by scalar or vector based on whether all SLP
28362 scalar stmts have the same rhs.
28364 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28366 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28369 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28372 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28375 2011-04-17 Jan Hubicka <jh@suse.cz>
28377 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28378 * cgrpahunit.c (cgraph_finalize_function): Do not set
28379 finalized_by_frontend.
28380 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28381 finalized_by_frontend.
28383 2011-04-17 Jan Hubicka <jh@suse.cz>
28385 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28386 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28387 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28388 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28390 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28392 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28394 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28397 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28398 is non-null before accessing it.
28399 (input_cgraph): Remove trailing spaces.
28401 2011-04-17 Revital Eres <revital.eres@linaro.org>
28403 * params.def (sms-min-sc): New param flag.
28404 * modulo-sched.c (sms_schedule): Use it.
28405 * doc/invoke.texi (sms-min-sc): Document it.
28407 2011-04-17 Jan Hubicka <jh@suse.cz>
28409 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28410 present, also set gimple_call_set_cannot_inline.
28411 * ipa-inline.c: Update toplevel comment.
28412 (MAX_TIME): Remove.
28413 (cgraph_clone_inlined_nodes): Fix linebreaks.
28414 (cgraph_check_inline_limits): Restructure to ...
28415 (caller_growth_limits): ... this one; be more tolerant
28416 on growth in nested inline chains; add explanatory comment;
28417 fix stack accounting thinko introduced by previous patch.
28418 (cgraph_default_inline_p): Remove.
28419 (report_inline_failed_reason): New function.
28420 (can_inline_edge_p): New function.
28421 (can_early_inline_edge_p): New function.
28422 (leaf_node_p): Move upwards in file.
28423 (want_early_inline_function_p): New function.
28424 (want_inline_small_function_p): New function.
28425 (want_inline_self_recursive_call_p): New function.
28426 (cgraph_edge_badness): Rename to ...
28427 (edge_badness) ... this one; fix linebreaks.
28428 (update_edge_key): Update call of edge_baddness; add
28429 detailed dump about queue updates.
28430 (update_caller_keys): Use can_inline_edge_p and
28431 want_inline_small_function_p.
28432 (cgraph_decide_recursive_inlining): Rename to...
28433 (recursive_inlining): Use can_inline_edge_p and
28434 want_inline_self_recursive_call_p; simplify and remove no longer
28436 (cgraph_set_inline_failed): Remove.
28437 (add_new_edges_to_heap): Use can_inline_edge_p and
28438 want_inline_small_function_p.
28439 (cgraph_decide_inlining_of_small_functions): Rename to ...
28440 (inline_small_functions): ... this one; cleanup; use
28441 can/want predicates; cleanup debug ouput; work edges till fibheap
28442 is exhausted and do not stop once unit growth is reached; remove
28443 later loop processing remaining edges.
28444 (cgraph_flatten): Rename to ...
28445 (flatten_function): ... this one; use can_inline_edge_p
28446 and can_early_inline_edge_p predicates.
28447 (cgraph_decide_inlining): Rename to ...
28448 (ipa_inline): ... this one; remove unreachable nodes before
28449 inlining functions called once; simplify the pass.
28450 (cgraph_perform_always_inlining): Rename to ...
28451 (inline_always_inline_functions): ... this one; use
28452 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28453 (cgraph_decide_inlining_incrementally): Rename to ...
28454 (early_inline_small_functions): ... this one; simplify
28455 using new predicates; cleanup; make dumps prettier.
28456 (cgraph_early_inlining): Rename to ...
28457 (early_inliner): newer inline regular functions into always-inlines;
28458 fix updating of call stmt summaries.
28459 (pass_early_inline): Update for new names.
28460 (inline_transform): Fix formating.
28461 (gate_cgraph_decide_inlining): Rename to ...
28462 (pass_ipa_inline): ... this one.
28463 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28464 * ipa-inline-analysis.c (dump_inline_summary): Update.
28465 (compute_inline_parameters): Do not compute disregard_inline_limits;
28466 look for mismatching arguments.
28467 (estimate_growth): Fix handlig of non-trivial self recursion.
28468 (inline_read_summary): Do not read info->disregard_inline_limits.
28469 (inline_write_summary): Do not write info->disregard_inline_limits.
28470 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28471 and move all checks into can_inline_edge_p predicate; re-enable code
28472 comparing optimization levels.
28473 (expand_call_inline): Do not test inline_forbidden_into_p.
28474 * Makefile.in (ipa-inline.o): Update arguments.
28476 2011-04-17 Revital Eres <revital.eres@linaro.org>
28478 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28480 2011-04-17 Revital Eres <revital.eres@linaro.org>
28482 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28484 2011-04-17 Michael Matz <matz@suse.de>
28486 PR tree-optimization/48622
28488 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28489 in same order as they're written.
28491 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28493 * config/pa/predicates.md: Reorganize and simplify predicates.
28494 Eliminate duplicate code checks.
28495 (arith_operand): Rename to arith14_operand
28496 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28497 * config/pa/pa.md: Use renamed operands.
28498 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28499 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28500 arith11_operand, adddi3_operand, indexed_memory_operand,
28501 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28502 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28503 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28504 move_dest_operand, move_src_operand, prefetch_cc_operand,
28505 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28506 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28507 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28508 div_operand, int5_operand, movb_comparison_operator,
28509 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28510 arith_double_operand, ireg_operand, lhs_lshift_operand,
28511 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28512 integer_store_memory_operand): Likewise.
28513 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28514 (integer_store_memory_operand, read_only_operand,
28515 function_label_operand, borx_reg_operand,
28516 non_hard_reg_operand): Likewise.
28517 (eq_neq_comparison_operator): Delete unused operator.
28518 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28519 function_label_operand.
28520 (emit_move_sequence): Likewise.
28522 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28524 * config/i386/sse.md (sseunpackmode): New mode attribute.
28525 (ssepackmode): Ditto.
28526 (vec_pack_trunc_<mode>): Macroize expander from
28527 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28528 (vec_unpacks_lo_<mode>): Macroize expander from
28529 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28530 (vec_unpacks_hi_<mode>): Macroize expander from
28531 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28532 (vec_unpacku_lo_<mode>): Macroize expander from
28533 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28534 (vec_unpacku_hi_<mode>): Macroize expander from
28535 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28536 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28537 ix86_expand_sse4_unpack.
28538 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28540 2011-04-16 Jan Hubicka <jh@suse.cz>
28542 * cgraphbuild.c: Include ipa-inline.h.
28543 (reset_inline_failed): Use initialize_inline_failed.
28544 * cgraph.c: Include ipa-inline.h.
28545 (cgraph_create_node_1): Do not initialize estimated_growth.
28546 (initialize_inline_failed): More to ipa-inline-analysis.c
28547 (dump_cgraph_node): Do not dump inline flags.
28548 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28549 and disregard_inline_limits flags.
28550 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28551 time, size, estimated_growth.
28552 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28554 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28555 DECL_DISREGARD_INLINE_LIMITS.
28556 (cgraph_analyze_function): Do not initialize
28557 node->local.disregard_inline_limits.
28558 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28559 inlinable, versionable and disregard_inline_limits.
28560 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28561 cgraph_check_inline_limits, cgraph_default_inline_p,
28562 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28563 add_new_edges_to_heap): Update.
28564 (cgraph_decide_inlining_of_small_function): Update; set
28565 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28566 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28567 cgraph_decide_inlining_incrementally): Update.
28568 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28569 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28570 time, size and estimated_growth parameters.
28571 (estimate_edge_growth): Update.
28572 (initialize_inline_failed): Declare.
28573 * ipa-split.c: Include ipa-inline.h
28574 (execute_split_functions): Update.
28575 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28576 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28577 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28578 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28579 estimated_growth to INT_MIN.
28580 (inline_node_duplication_hook): Likewise.
28581 (dump_inline_summary): Dump new fields.
28582 (compute_inline_parameters): Update.
28583 (estimate_edge_time, estimate_time_after_inlining,
28584 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28585 inline_write_summary):
28586 (initialize_inline_failed): Move here from cgraph.c.
28587 * tree-sra.c: Include ipa-inline.h.
28588 (ipa_sra_preliminary_function_checks): Update.
28589 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28592 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28594 * config/i386/sse.md (V16): New mode iterator.
28596 (AVXMODEQI, AVXMODEDI): Remove.
28597 (sse2, sse3): New mode attribute.
28598 (mov<mode>): Use V16 mode iterator.
28599 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28600 (push<mode>1): Use V16 mode iterator.
28601 (movmisalign<mode>): Ditto.
28602 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28603 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28604 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28605 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28606 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28607 avx_movdqu<avxmodesuffix>.
28608 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28609 *avx_movdqu<avxmodesuffix>.
28610 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28611 avx_lddqu<avxmodesuffix>.
28612 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28613 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28614 avx_movnt<AVXMODEDI:mode>.
28615 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28616 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28618 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28621 * haifa-sched.c (prune_ready_list, schedule_block): Use
28622 sched_pressure_p rather than flag_sched_pressure.
28624 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28626 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28627 cgraph_get_node instead of cgraph_get_create_node.
28629 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28631 * cfgexpand.c (expand_debug_expr): Use
28632 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28634 2011-04-15 Michael Matz <matz@suse.de>
28636 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28637 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28638 * function.c (gimplify_parameters): Ditto.
28639 * gimplify.c (gimplify_vla_decl): Ditto.
28641 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28642 (gimple_call_set_alloca_for_var): New inline function.
28643 (gimple_call_alloca_for_var_p): Ditto.
28644 * gimple.c (gimple_build_call_from_tree): Remember
28645 CALL_ALLOCA_FOR_VAR_P state.
28646 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28648 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28649 calls if they were for VLA objects.
28651 2011-04-15 Martin Jambor <mjambor@suse.cz>
28653 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28656 2011-04-15 Martin Jambor <mjambor@suse.cz>
28658 PR middle-end/48601
28659 * tree-emutls.c (lower_emutls_function_body): Call
28660 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28661 result is non-NULL.
28663 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28665 * c-decl.c (detect_field_duplicates): Call
28666 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28668 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28670 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28671 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28672 * ipa-pure-const.c (check_stmt): Call it.
28673 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28675 2011-04-15 Richard Guenther <rguenther@suse.de>
28677 PR tree-optimization/48290
28678 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28679 Properly decide inhibiting propagation based on the valueized
28680 operand. Do loop-closed SSA form preserving here ...
28681 (init_copy_prop): ... not here.
28683 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28686 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28687 (*ieee_smax<mode>3): Likewise.
28689 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28691 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28692 Replace match_operand with match_dup for the third operand in
28695 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28697 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28698 to track processing of conditionals. Update all callers.
28699 (try_combine, simplify_if_then_else): Update.
28701 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28703 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28706 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28708 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28709 instead of match_operand for operand 3.
28711 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28713 * recog.h (insn_operand_data): Add an "allows_mem" field.
28714 * genoutput.c (output_operand_data): Initialize it.
28715 * optabs.c (maybe_legitimize_operand_same_code): New function.
28716 (maybe_legitimize_operand): Use it when matching the original
28719 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28721 * gimplify.c: Fix issues in comments throughout.
28722 (voidify_wrapper_expr): Fix long line.
28723 (build_stack_save_restore): Likewise.
28724 (gimplify_loop_expr): Likewise.
28725 (gimplify_compound_lval): Likewise.
28726 (gimplify_init_ctor_eval): Likewise.
28727 (gimplify_modify_expr_rhs): Likewise.
28728 (omp_notice_threadprivate_variable): Likewise.
28730 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28732 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28733 original one if this is not a builtin function.
28735 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28738 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28739 offset it as needed based on top 2 bits in operands[3], change
28740 MEM mode to SFmode and mask those 2 bits away from operands[3].
28742 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28744 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28745 change from objc_declare_protocols() to objc_declare_protocol().
28747 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28749 * config/i386/sse.md (sse4_1): New mode attribute.
28750 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28751 avx_blend<ssemodesuffix><avxmodesuffix> and
28752 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28753 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28754 avx_blendv<ssemodesuffix><avxmodesuffix> and
28755 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28756 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28757 avx_dp<ssemodesuffix><avxmodesuffix> and
28758 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28759 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28760 (sse4_1_packusdw): Merge with *avx_packusdw.
28761 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28762 (sse4_1_pblendw): Merge with *avx_pblendw.
28763 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28764 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28765 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28767 (sse4_1_round<ssescalarmodesuffix>): Merge with
28768 *avx_round<ssescalarmodesuffix>.
28769 (aesenc): Merge with *avx_aesenc.
28770 (aesenclast): Merge with *avx_aesenclast.
28771 (aesdec): Merge with *avx_aesdec.
28772 (aesdeclast): Merge with *avx_aesdeclast.
28773 (pclmulqdq): Merge with *pclmulqdq.
28774 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28776 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28778 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28780 PR middle-end/48608
28781 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28782 (align_local_variable): This. Update DECL_ALIGN.
28783 (add_stack_var): Updated.
28784 (expand_one_stack_var): Likewise.
28786 2011-04-14 Richard Guenther <rguenther@suse.de>
28788 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28790 (dse_initialize_block_local_data, dse_leave_block,
28791 record_voperand_set, get_stmt_uid): Likewise.
28792 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28793 (dse_optimize_stmt): Remove voperand set handling code.
28794 Simplify and improve to handle any kind of killing stmt.
28795 (dse_record_phi): Remove.
28796 (dse_enter_block): Simplify.
28797 (tree_ssa_dse): Likewise.
28798 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28800 2011-04-14 Jan Hubicka <jh@suse.cz>
28802 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28803 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28804 (cgraph_local_info): Remove inline_summary.
28805 * ipa-cp.c: Include ipa-inline.h.
28806 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28807 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28809 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28810 (input_overwrite_node): Do not set inline summary.
28811 (input_node): Do not stream inline summary.
28812 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28813 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28814 growth; we do not have inline parameters computed for that anyway.
28815 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28816 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28817 (inline_summary_t): New type and VECtor.
28818 (debug_inline_summary, dump_inline_summaries): Declare.
28819 (inline_summary): Use VOCtor.
28820 (estimate_edge_growth): Kill hack computing call stmt size directly.
28821 * lto-section-in.c (lto_section_name): Add inline section.
28822 * ipa-inline-analysis.c: Include lto-streamer.h
28823 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28824 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28825 (inline_summary_vec): Define.
28826 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28827 dump_inline_summaries): New functions.
28828 (estimate_function_body_sizes): Properly compute size/time of outgoing
28830 (compute_inline_parameters): Alloc inline_summary; do not compute
28831 size/time of incomming calls.
28832 (estimate_edge_time): Avoid missing time summary hack.
28833 (inline_read_summary): Read inline summary info.
28834 (inline_write_summary): Write inline summary info.
28835 (inline_free_summary): Free all hooks and inline summary vector.
28836 * lto-streamer.h: Add LTO_section_inline_summary section.
28837 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28838 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28840 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28842 * tree-vectorizer.h (vect_strided_store_supported): Add a
28843 HOST_WIDE_INT argument.
28844 (vect_strided_load_supported): Likewise.
28845 (vect_permute_store_chain): Return void.
28846 (vect_transform_strided_load): Likewise.
28847 (vect_permute_load_chain): Delete.
28848 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28849 count argument. Check that the count is a power of two.
28850 (vect_strided_load_supported): Likewise.
28851 (vect_permute_store_chain): Return void. Update after above changes.
28852 Assert that the access is supported.
28853 (vect_permute_load_chain): Likewise.
28854 (vect_transform_strided_load): Return void.
28855 * tree-vect-stmts.c (vectorizable_store): Update calls after
28856 above interface changes.
28857 (vectorizable_load): Likewise.
28858 (vect_analyze_stmt): Don't check for strided powers of two here.
28860 2011-04-14 Richard Guenther <rguenther@suse.de>
28862 PR tree-optimization/48590
28863 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28864 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28865 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28866 BUILT_IN_STACK_SAVE.
28867 * tree-ssa-dce.c (propagate_necessity): Handle
28868 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28870 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28872 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28873 objc_declare_class.
28875 2011-04-14 Richard Guenther <rguenther@suse.de>
28877 * tree.h (get_object_alignment_1): Declare.
28878 * builtins.c (get_object_alignment_1): Split out worker from ...
28879 (get_object_alignment): ... here.
28880 * fold-const.c (get_pointer_modulus_and_residue): Use
28881 get_object_alignment_1.
28883 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28885 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28887 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28888 parameter. Generalise code to handle arrays as well as vectors.
28889 (vect_setup_realignment): Update accordingly.
28890 * tree-vect-stmts.c (vectorizable_store): Likewise.
28891 (vectorizable_load): Likewise.
28893 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28895 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28896 within the per-copy loop.
28898 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28900 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28903 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28905 * doc/options.texi (Negative): Explicitly mention that the
28906 Negative chain must be circular.
28908 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28910 * function.h (block_chainon): Declare.
28911 * function.c (block_chainon): Define.
28913 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28914 Eric Weddington <eric.weddington@atmel.com>
28915 Georg-Johann Lay <avr@gjlay.de>
28917 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28919 (avr_init_builtins, avr_expand_builtin,
28920 avr_expand_delay_cycles, avr_expand_unop_builtin,
28921 avr_expand_binop_builtin ): New functions.
28922 (avr_builtin_id): New enum
28923 (struct avr_builtin_description): New struct
28924 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28925 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28927 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28928 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28929 UNSPECV_DELAY_CYCLES): new enumeration values
28930 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28931 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28932 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28933 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28934 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28935 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28936 "fmulsu"): New insns
28938 * config/avr/avr-c.c: fix line endings
28939 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28940 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28941 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28942 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28943 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28945 * doc/extend.texi (AVR Built-in Functions): New node
28946 (Target Builtins): Add documentation of AVR
28947 built-in functions.
28949 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28952 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28953 alone. Error if non-const data has attribute progmem.
28955 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28957 * tree.h (struct tree_constructor): Include tree_typed instead of
28959 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28960 TS_TYPED instead of TS_COMMON.
28962 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28964 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28965 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28966 (sse2_psadbw): Merge with *avx_psadbw.
28967 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28968 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28969 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28970 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28971 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28972 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28973 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28974 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28975 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28976 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28977 (ssse3_palignrti): Merge with *avx_palignrti.
28979 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28981 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28982 * tree-ssanames.c (fini_ssanames): VEC_free it.
28983 (make_ssa_name_fn): Update for VECness of free_ssanames.
28984 (release_ssa_name, release_dead_ssa_names): Likewise.
28985 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28987 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28988 TS_TYPED instead of TS_COMMON.
28990 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28992 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28993 statistics_counter_event.
28994 * tree-ssa-copyrename.c (stats): Define.
28995 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28996 statistics_counter_event.
28997 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28998 (bswap_stats, widen_mul_stats): Define.
28999 (insert_reciprocals): Increment rdivs_inserted.
29000 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29001 rfuncs_inserted. Add calls to statistics_counter_event.
29002 (execute_cse_sincos_1): Increment inserted.
29003 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29004 statistics_counter_event.
29005 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29006 of bswap_stats. Add calls to statistics_counter_event.
29007 (convert_mult_to_widen): Increment widen_mults_inserted.
29008 (convert_plusminus_to_widen): Increment maccs_inserted.
29009 (convert_mult_to_fma): Increment fmas_inserted.
29010 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29011 calls to statistics_counter_event.
29013 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29015 PR rtl-optimization/48455
29016 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29017 `temp_costs->mem_cost'.
29019 2011-04-13 Jan Hubicka <jh@suse.cz>
29021 * ipa-inline.h: New file.
29022 * ipa-inline-analysis.c: New file. Broken out of ...
29023 * ipa-inline.c: ... this file; update toplevel comment;
29024 include ipa-inline.h
29025 (inline_summary): Move to ipa-inline.h
29026 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29027 ipa-inline-analysis.c.
29028 (cgraph_estimate_time_after_inlining): Rename to
29029 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29030 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29031 to estimate_edge_growth.
29032 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29033 rename to estimate_size_after_inlining.
29034 (cgraph_mark_inline_edge): Update for new naming convention.
29035 (cgraph_check_inline_limits): Likewise.
29036 (cgraph_edge_badness): Likewise.
29037 (cgraph_decide_recursive_inlining): Likewise.
29038 (cgraph_decide_inlining_of_small_functions): Likewise.
29039 (cgraph_decide_inlining_incrementally): Likewise.
29040 (cgraph_estimate_growth): Rename to estimate_growth; move to
29041 ipa-inline-analysis.c.
29042 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29043 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29044 (compute_inline_parameters): Likewise.
29045 (compute_inline_parameters_for_current): Likewise.
29046 (pass_inline_parameters): Likewise.
29047 (inline_indirect_intraprocedural_analysis): Likewise.
29048 (analyze_function): Rename to inline_analyze_function; likewise.
29049 (add_new_function): Move to ipa-inline-analysis.c.
29050 (inline_generate_summary): Likewise.
29051 (inline_read_summary): Likewise.
29052 (inline_write_summary): Likewise.
29053 * Makefile.in (ipa-inline-analysis.c): New file.
29055 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29057 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29058 * configure: Regenerate.
29060 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29062 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29063 instead of tree_common.
29064 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29066 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29067 TS_TYPED rather than TS_COMMON.
29068 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29070 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29073 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29074 r20 around calls of __tablejump_elpm__
29076 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29078 PR middle-end/48591
29079 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29081 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29083 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29085 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29086 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29087 (cfi_vec): New typedef.
29088 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29089 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29090 (cie_cfi_vec): New static variable.
29091 (cie_cfi_head): Delete.
29092 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29093 declaration changed. Use vector rather than list operations.
29094 (new_cfi): Don't initialize the dw_cfi_next field.
29095 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29096 rather than list operations.
29097 (lookup_cfa): Use vector rather than list operations.
29098 (output_cfis): New argument upto. Accept a cfi_vec rather than
29099 a dw_cfi_ref list head as argument. All callers changed.
29100 Iterate over the vector using upto as a maximum index.
29101 (output_all_cfis): New static function.
29102 (output_fde): Use vector rather than list operations. Use the
29103 new upto argument for output_cfis rather than manipulating a
29105 (dwarf2out_begin_prologue): Change initializations to match
29106 new struct members.
29107 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29108 from the vector length rather than searching for the end of a list.
29109 Use output_all_cfis.
29110 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29112 2011-04-13 Nick Clifton <nickc@redhat.com>
29114 * config/rx/rx.md (movmemsi): Do not use this pattern when
29115 volatile pointers are involved.
29117 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29119 * config/i386/sse.md (pinsrbits): Remove.
29120 (sse2_packsswb): Merge with *avx_packsswb.
29121 (sse2_packssdw): Merge with *avx_packssdw.
29122 (sse2_packuswb): Merge with *avx_packuswb.
29123 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29124 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29125 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29126 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29127 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29128 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29129 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29130 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29131 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29132 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29133 (sse2_loadld): Merge with *avx_loadld.
29134 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29135 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29136 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29137 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29138 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29140 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29142 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29143 calling TREE_CHAIN.
29144 * print-tree.c (print_node): Likewise.
29145 * tree-inline.c (copy_tree_r): Likewise.
29146 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29147 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29148 instead of TS_COMMON.
29149 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29150 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29151 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29152 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29153 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29155 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29157 (TREE_CHAIN): Check for a TS_COMMON structure.
29158 (TREE_TYPE): Check for a TS_TYPED structure.
29160 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29162 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29163 cgraph_get_create_node instead of cgraph_node.
29165 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29167 * c-parser.c (c_parser_initelt): Updated call to
29168 objc_build_message_expr.
29169 (c_parser_postfix_expression): Likewise.
29171 2011-04-12 Kai Tietz <ktietz@redhat.com>
29173 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29174 MASK_MS_BITFIELD_LAYOUT bit.
29176 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29178 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29179 assert it is always true.
29180 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29183 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29185 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29186 compiling Objective-C to be more efficient.
29188 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29190 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29193 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29195 * recog.h, genoutput.c, optabs.c: Revert last patch.
29197 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29200 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29202 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29204 * recog.h (insn_operand_data): Add an "allows_mem" field.
29205 * genoutput.c (output_operand_data): Initialize it.
29206 * optabs.c (maybe_legitimize_operand_same_code): New function.
29207 (maybe_legitimize_operand): Use it when matching the original
29210 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29212 * genpreds.c (process_define_predicate): Move most processing
29213 to gensupport.c. Continue to validate the expression.
29214 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29215 (process_define_predicate): Move processing to gensupport.c.
29216 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29217 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29218 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29220 (valid_predicate_name_p): New function, split out from old
29221 genpreds.c:process_define_predicate.
29222 (process_define_predicate): New function, combining code from
29223 old genpreds.c and genrecog.c functions.
29224 (process_rtx): Call it for DEFINE_PREDICATE and
29225 DEFINE_SPECIAL_PREDICATE.
29227 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29229 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29230 size of a '%A' memory reference.
29231 (T_DREG, T_QREG): New neon_builtin_type_bits.
29232 (arm_init_neon_builtins): Assert that the load and store operands
29233 are neon_struct_operands.
29234 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29235 (NEON_ARG_MEMORY): New builtin_arg.
29236 (neon_dereference_pointer): New function.
29237 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29238 Handle NEON_ARG_MEMORY.
29239 (arm_expand_neon_builtin): Update after above interface changes.
29240 Use NEON_ARG_MEMORY for loads and stores.
29241 * config/arm/predicates.md (neon_struct_operand): New predicate.
29242 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29243 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29244 (V_four_elem): Tweak formatting.
29245 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29246 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29247 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29248 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29249 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29250 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29251 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29252 Use %A in the output template.
29253 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29254 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29255 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29256 the width of the memory access. Remove post-increment.
29257 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29259 2011-04-12 Nick Clifton <nickc@redhat.com>
29261 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29262 instruction for interrupt handlers if the target is the basic V850
29264 (expand_epilogue): Likewise.
29266 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29268 PR rtl-optimization/48549
29269 * combine.c (propagate_for_debug): Also stop after BB_END of
29270 this_basic_block. Process LAST and just stop processing after it.
29271 (combine_instructions): If last_combined_insn has been deleted,
29272 set last_combined_insn to its PREV_INSN.
29274 2011-04-12 Richard Guenther <rguenther@suse.de>
29276 PR tree-optimization/46076
29277 * gimple.h (struct gimple_statement_call): Add fntype field.
29278 (gimple_call_fntype): Adjust.
29279 (gimple_call_set_fntype): New function.
29280 * gimple.c (gimple_build_call_1): Set the call function type.
29281 * gimplify.c (gimplify_call_expr): Preserve the function
29282 type the frontend used for the call.
29283 (gimplify_modify_expr): Likewise.
29284 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29286 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29288 * tree-ssa.c (useless_type_conversion_p): Function pointer
29289 conversions are useless.
29291 2011-04-12 Martin Jambor <mjambor@suse.cz>
29293 * cgraph.h (cgraph_node): Remove function declaration.
29294 (cgraph_create_node): Declare.
29295 (cgraph_get_create_node): Likewise.
29296 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29297 Updated all callers.
29298 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29299 the decl does not already exist. Call cgraph_get_create_node instead
29301 (cgraph_get_create_node): New function.
29302 (cgraph_same_body_alias): Update comment.
29303 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29304 assert it does not return NULL.
29305 (cgraph_update_edges_for_call_stmt): Likewise.
29306 (cgraph_clone_edge): Likewise.
29307 (cgraph_create_virtual_clone): Likewise.
29308 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29309 instead of cgraph_node.
29310 (cgraph_add_new_function): Call cgraph_create_node or
29311 cgraph_get_create_node instead of cgraph_node.
29312 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29313 instead of cgraph_node.
29314 (record_eh_tables): Likewise.
29315 (mark_address): Likewise.
29316 (mark_load): Likewise.
29317 (build_cgraph_edges): Call cgraph_get_create_node instead
29319 (rebuild_cgraph_edges): Likewise.
29320 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29321 instead of cgraph_node.
29322 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29324 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29325 cgraph_create_node instead of cgraph_node.
29326 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29328 * lto-cgraph.c (input_node): Likewise.
29329 * lto-streamer-in.c (input_function): Likewise.
29330 * varasm.c (mark_decl_referenced): Likewise.
29331 (assemble_alias): Likewise.
29333 2011-04-12 Martin Jambor <mjambor@suse.cz>
29335 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29336 instead of cgraph_node and assert it does not return NULL.
29337 * lto-streamer-in.c (lto_read_body): Likewise.
29338 * omp-low.c (new_omp_context): Likewise.
29339 (create_task_copyfn): Likewise.
29340 * tree-emutls.c (lower_emutls_function_body): Likewise.
29341 * matrix-reorg.c (transform_allocation_sites): Likewise.
29343 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29346 * c-typeck.c (build_asm_expr): Error out on attempts to use
29347 void type outputs or inputs for constraints that allow reg or
29348 don't allow memory.
29350 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29351 Richard Earnshaw <rearnsha@arm.com>
29354 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29355 to use sign-magnitude offsets. Reject unsupported unaligned
29356 cases. Add detailed description in comments.
29357 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29358 condition from TARGET_32BIT to TARGET_ARM.
29360 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29362 * tree.h (struct typed_tree): New.
29363 (struct tree_common): Include it instead of tree_base.
29364 (TREE_TYPE): Update for new location of type field.
29365 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29366 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29367 (union tree_node): Add typed field.
29368 * treestruct.def (TS_TYPED): New.
29369 * lto-streamer.c (check_handled_ts_structures): Handle it.
29370 * tree.c (MARK_TS_TYPED): New macro.
29371 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29373 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29375 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29376 (force_nonfallthru): Do not alter the loop nest if no basic block
29379 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29381 * config/i386/sse.md (VI): New mode iterator.
29382 (SSEMODEI): Remove.
29383 (AVX256MODEI): Ditto.
29384 (AVXMODEF4P): Ditto.
29385 (avxvecpsmode): Ditto.
29386 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29387 (sse2_andnot<mode>3): New expander.
29388 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29389 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29390 (<any_logic:code><mode>3): Use VI mode iterator.
29391 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29392 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29393 (*andnottf3): Handle AVX three-operand constraints.
29394 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29396 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29397 Robert Millan <rmh@gnu.org>
29399 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29400 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29401 GNU_USER_DYNAMIC_LINKER64): Define.
29402 (REG_NAME): Don't undefine.
29403 (MD_UNWIND_SUPPORT): Undefine.
29404 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29405 (REG_NAME): Don't undefine.
29406 (MD_UNWIND_SUPPORT): Undefine.
29407 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29409 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29411 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29412 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29414 2011-04-11 Xinliang David Li <davidxl@google.com>
29416 * value-profile.c (check_ic_target): New function.
29417 (gimple_ic_transform): Sanity check indirect call target.
29418 * gimple-low.c (gimple_check_call_args): Interface change.
29419 (gimple_check_call_matching_types): New function.
29420 * tree-inline.c (tree_can_inline_p): Call new function.
29422 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29424 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29425 tree-pretty-print.h & realmpfr.h.
29427 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29429 PR middle-end/48464
29430 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29431 (setup_allocno_and_important_classes): Ditto.
29433 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29435 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29436 GNU_USER_DYNAMIC_LINKER.
29437 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29439 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29440 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29441 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29442 GNU_USER_TARGET_OS_CPP_BUILTINS.
29443 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29445 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29447 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29448 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29449 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29450 GNU_USER_TARGET_OS_CPP_BUILTINS.
29451 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29452 GNU_USER_DYNAMIC_LINKER.
29453 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29454 GNU_USER_TARGET_OS_CPP_BUILTINS.
29455 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29457 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29458 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29459 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29460 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29461 GNU_USER_DYNAMIC_LINKER64): Remove.
29462 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29464 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29465 GNU_USER_DYNAMIC_LINKER.
29466 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29467 GNU_USER_TARGET_OS_CPP_BUILTINS.
29468 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29469 GNU_USER_TARGET_OS_CPP_BUILTINS.
29470 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29471 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29472 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29473 GNU_USER_TARGET_OS_CPP_BUILTINS.
29474 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29475 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29476 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29477 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29479 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29480 GNU_USER_DYNAMIC_LINKER.
29481 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29482 GNU_USER_TARGET_OS_CPP_BUILTINS.
29483 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29485 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29486 GNU_USER_DYNAMIC_LINKER.
29487 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29488 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29489 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29491 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29492 GNU_USER_DYNAMIC_LINKER.
29493 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29494 GNU_USER_DYNAMIC_LINKERN32.
29495 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29496 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29497 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29498 GNU_USER_DYNAMIC_LINKER32.
29499 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29501 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29502 GNU_USER_DYNAMIC_LINKER.
29503 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29505 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29508 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29509 GNU_USER_DYNAMIC_LINKER32.
29510 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29511 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29512 GNU_USER_DYNAMIC_LINKER.
29513 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29515 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29516 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29517 GNU_USER_DYNAMIC_LINKER64.
29518 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29520 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29521 GNU_USER_DYNAMIC_LINKER.
29522 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29525 GNU_USER_DYNAMIC_LINKER.
29526 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29528 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29529 GNU_USER_DYNAMIC_LINKER32.
29530 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29531 GNU_USER_DYNAMIC_LINKER64.
29532 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29533 GNU_USER_DYNAMIC_LINKER64.
29534 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29536 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29538 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29540 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29542 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29543 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29544 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29545 GNU_USER_DYNAMIC_LINKER.
29546 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29547 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29548 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29549 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29550 GNU_USER_DYNAMIC_LINKER64.
29551 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29552 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29553 GNU_USER_LINK_EMULATION.
29554 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29555 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29556 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29557 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29558 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29559 CPP_SPEC, CC1_SPEC): Remove.
29560 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29561 (GNU_USER_DYNAMIC_LINKER): Define.
29562 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29563 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29564 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29565 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29566 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29567 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29568 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29569 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29570 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29571 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29572 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29573 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29574 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29575 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29576 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29577 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29578 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29579 GNU_USER_DYNAMIC_LINKER.
29580 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29581 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29582 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29583 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29584 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29585 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29586 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29587 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29588 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29589 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29591 2011-04-11 Kai Tietz <ktietz@redhat.com>
29595 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29596 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29598 (ix86_is_msabi_thiscall): Removed.
29599 (ix86_is_type_thiscall): Likewise.
29600 (ix86_get_callcvt): New function.
29601 (ix86_comp_type_attributes): Simplify check.
29602 (ix86_function_regparm): Use ix86_get_callcvt for calling
29603 convention attribute checks.
29604 (ix86_return_pops_args): Likewise.
29605 (ix86_static_chain): Likewise.
29606 (x86_this_parameter): Likewise.
29607 (x86_output_mi_thunk): Likewise.
29608 (ix86_function_type_abi): Optimize check for types without attributes.
29609 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29610 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29611 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29613 (IX86_BASE_CALLCVT): Helper macro.
29614 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29615 Use ix86_get_callcvt for calling convention attribute checks and avoid
29616 symbol-decoration for stdcall in TARGET_RTD case.
29617 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29619 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29622 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29624 * config/i386/sse.md (VI_128): New mode iterator.
29625 (VI12_128): Rename from SSEMODE12.
29626 (VI14_128): Rename from SSEMODE14.
29627 (VI124_128): New mode iterator.
29628 (VI24_128): Rename from SSEMODE248.
29629 (VI248_128): Rename from SSEMODE248.
29630 (SSEMODE124C8): Remove.
29631 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29632 (*sse2_<plusminus_insn><mode>3): Merge with
29633 *avx_<plusminus_insn><mode>3.
29634 (*mulv8hi3): Merge with *avx_mulv8hi3.
29635 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29636 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29637 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29638 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29639 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29640 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29641 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29642 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29643 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29644 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29645 (*<smaxmin:code>v8hi3): Ditto.
29646 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29647 (*<smaxmin:code>v16qi3): Ditto.
29648 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29649 (*sse2_eq<mode>3): Ditto.
29650 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29651 (*sse2_gt<mode>3): Ditto.
29652 (vcondv2di): Split out of vcond<mode>.
29653 (vconduv2di): Split out of vcondu<mode>.
29655 2011-04-11 Richard Guenther <rguenther@suse.de>
29657 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29658 before calling tree_low_cst.
29660 2011-04-11 Richard Guenther <rguenther@suse.de>
29662 * stor-layout.c (layout_type): Compute all array index size operations
29663 in the original type.
29664 (initialize_sizetypes): Add comment.
29665 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29667 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29669 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29671 2011-04-11 Martin Jambor <mjambor@suse.cz>
29673 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29674 of cgraph_node, handle NULL return value.
29675 (cgraph_global_info): Likewise.
29676 (cgraph_rtl_info): Likewise.
29677 * tree-inline.c (estimate_num_insns): Likewise.
29678 * gimplify.c (unshare_body): Likewise.
29679 (unvisit_body): Likewise.
29680 (gimplify_body): Likewise.
29681 * predict.c (optimize_function_for_size_p): Likewise.
29682 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29683 (call_may_clobber_ref_p_1): Likewise.
29684 * varasm.c (function_section_1): Likewise.
29685 (assemble_start_function): Likewise.
29687 2011-04-11 Martin Jambor <mjambor@suse.cz>
29689 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29691 * final.c (rest_of_clean_state): Likewise.
29692 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29693 * passes.c (pass_init_dump_file): Likewise.
29694 (execute_all_ipa_transforms): Likewise.
29695 (function_called_by_processed_nodes_p): Likewise.
29696 * predict.c (maybe_hot_frequency_p): Likewise.
29697 (probably_never_executed_bb_p): Likewise.
29698 (compute_function_frequency): Likewise.
29699 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29700 (unnest_nesting_tree_1): Likewise.
29701 (lower_nested_functions): Likewise.
29702 * tree-optimize.c (execute_fixup_cfg): Likewise.
29703 (tree_rest_of_compilation): Likewise.
29704 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29705 * tree-sra.c (ipa_early_sra): Likewise.
29706 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29707 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29708 * ipa.c (record_cdtor_fn): Likewise.
29709 * ipa-inline.c (cgraph_early_inlining): Likewise.
29710 (compute_inline_parameters_for_current): Likewise.
29711 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29712 * ipa-pure-const.c (local_pure_const): Likewise.
29713 * ipa-split.c (split_function): Likewise.
29714 (execute_split_functions): Likewise.
29715 * cgraphbuild.c (build_cgraph_edges): Likewise.
29716 (rebuild_cgraph_edges): Likewise.
29717 (cgraph_rebuild_references): Likewise.
29718 (remove_cgraph_callee_edges): Likewise.
29719 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29720 (verify_cgraph_node): Likewise.
29721 (cgraph_analyze_functions): Likewise.
29722 (cgraph_preserve_function_body_p): Likewise.
29723 (save_inline_function_body): Likewise.
29724 (save_inline_function_body): Likewise.
29725 * tree-inline.c (copy_bb): Likewise.
29726 (optimize_inline_calls): Likewise.
29728 2011-04-11 Martin Jambor <mjambor@suse.cz>
29730 PR tree-optimization/48195
29731 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29732 ipa_check_create_edge_args.
29733 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29734 ipa_check_create_edge_args.
29735 * ipa-inline.c (inline_generate_summary): Do not call
29736 ipa_check_create_node_params and ipa_check_create_edge_args.
29737 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29738 ipa_check_create_edge_args.
29740 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29742 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29744 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29745 * function.c (record_hard_reg_sets): Likewise.
29746 * ira.c (compute_regs_asm_clobbered): Likewise.
29747 * sched-deps.c (sched_analyze_1): Likewise.
29748 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29750 2011-04-09 Xinliang David Li <davidxl@google.com>
29752 PR tree-optimization/PR48484
29753 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29754 has_valid_pred lazily
29756 2011-04-09 Duncan Sands <baldrick@free.fr>
29758 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29760 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29762 * combine.c (combine_validate_cost): Adjust comments. Set registered
29763 cost of I0 to zero at the end, if any.
29765 2011-04-08 Xinliang David Li <davidxl@google.com>
29767 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29768 to insane profile data.
29770 2011-04-08 Xinliang David Li <davidxl@google.com>
29772 * ipa-cp.c (ipcp_update_profiling): Correct
29773 negative scale factor due to insane profile data.
29775 2011-04-08 Xinliang David Li <davidxl@google.com>
29777 * final.c (dump_basic_block_info): New function.
29778 (final): Dump basic block.
29779 (final_scan_insn): Remove old dump.
29781 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29784 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29787 2011-04-08 Michael Matz <matz@suse.de>
29789 PR middle-end/48389
29790 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29792 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29793 * rtl.h (rebuild_jump_labels_chain): Declare.
29794 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29795 insns inserted on edges.
29797 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29799 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29800 * config/arm/arm-arches.def: New.
29801 * config/arm/arm-opts.h: New.
29802 * config/arm/genopt.sh: New.
29803 * config/arm/arm-tables.opt: New (generated).
29804 * config/arm/arm.c (arm_handle_option, arm_target_help,
29805 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29806 (all_architectures): Get most table contents from arm-arches.def.
29807 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29808 arm_selected_tune here.
29809 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29810 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29811 (march=, mcpu=, mtune=): Use Enum and Var.
29812 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29813 (arm.o): Update dependencies.
29815 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29817 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29819 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29820 (write_typed_alloc_defns): Likewise.
29821 (main): Calls write_typed_alloc_defns with output_header.
29823 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29825 PR inline-asm/48435
29826 * ira-color.c (setup_profitable_hard_regs): Add comments.
29827 Don't take prohibited hard regs into account.
29828 (setup_conflict_profitable_regs): Rename to
29829 get_conflict_profitable_regs.
29830 (check_hard_reg_p): Check prohibited hard regs.
29832 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29834 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29835 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29836 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29838 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29841 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29842 move from floating point to shift amount register.
29843 (emit_move_sequence): Remove secondary reload support for floating
29844 point to shift amount amount register copies.
29845 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29846 amount register copies.
29847 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29848 register, return false if mode isn't a scalar integer mode.
29849 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29851 2011-04-08 Richard Guenther <rguenther@suse.de>
29853 * gimple.c (gimple_call_flags): Remove kludge.
29855 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29857 * sel-sched.c (sel_region_init): Move call to
29858 sel_setup_region_sched_flags after setup_current_loop_nest.
29860 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29862 PR rtl-optimization/48272
29863 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29864 init_insn_reg_pressure_info. Adjust a caller.
29865 * sched-int.h (init_insn_reg_pressure_info): Declare.
29866 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29867 when sched-pressure is enabled.
29869 2011-04-08 Richard Guenther <rguenther@suse.de>
29871 * gimple.c (gimple_set_modified): Do not queue calls to
29872 MODIFIED_NORETURN_CALLS here ...
29873 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29875 2011-04-08 Richard Guenther <rguenther@suse.de>
29878 * toplev.c (lang_dependent_init): Do not open asm_out_file
29879 in WPA mode, nor perform debug machinery initialization.
29880 (finalize): Do not unlink asm_out_file in WPA mode.
29882 2011-04-08 Richard Guenther <rguenther@suse.de>
29884 * gimple.h (gimple_call_fntype): New function.
29885 (gimple_call_return_type): Use it.
29886 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29887 * gimple-low.c (gimple_check_call_args): Likewise.
29888 * gimple.c (gimple_call_flags): Likewise.
29889 (gimple_call_arg_flags): Likewise.
29890 (gimple_call_return_flags): Likewise.
29891 * tree-cfg.c (verify_gimple_call): Likewise.
29892 (do_warn_unused_result): Likewise.
29893 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29894 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29896 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29898 PR rtl-optimization/48235
29899 * sel-sched.c (code_motion_process_successors): Recompute the last
29900 insn in basic block if control flow changed.
29901 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29902 Update condition for ilist_remove.
29904 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29906 PR rtl-optimization/48302
29907 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29908 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29909 it to record added preheader blocks.
29910 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29911 on to sel_add_loop_preheaders.
29912 (sel_region_init): Move call to setup_current_loop_nest after
29915 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29918 * cfgloop.h (loop_has_exit_edges): New helper.
29919 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29921 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29922 that have no exit edges.
29924 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29926 PR rtl-optimization/48442
29927 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29928 all callers. Adjust assert.
29930 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29932 PR tree-optimization/48377
29933 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29934 is_packed to true even for types with smaller TYPE_ALIGN than
29937 2011-04-08 Richard Guenther <rguenther@suse.de>
29940 * doc/tm.texi: Re-generate.
29942 2011-04-08 Wei Guozhi <carrot@google.com>
29945 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29946 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29947 * config/arm/arm.md (*push_multi): Change the length computation to
29950 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29952 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29953 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29954 * doc/tm.texi: Regenerate.
29955 * system.h (ASM_OUTPUT_BSS): Poison.
29956 * varasm.c (asm_output_bss): Remove function.
29957 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29959 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29960 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29961 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29962 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29964 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29966 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29968 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29970 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29972 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29975 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29977 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29978 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29979 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29981 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29982 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29983 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29984 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29985 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29986 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29987 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29988 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29989 options. Don't map other m68k options manually. Don't handle
29990 old-style options as canonical.
29991 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29992 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29994 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29996 * basic-block.h (force_nonfallthru): Move to...
29997 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29998 (force_nonfallthru): ...here.
29999 * cfghooks.c (force_nonfallthru): New function.
30000 * cfgrtl.c (force_nonfallthru): Rename into...
30001 (rtl_force_nonfallthru): ...this.
30002 (commit_one_edge_insertion): Do not set AUX field.
30003 (commit_edge_insertions): Do not discover new basic blocks.
30004 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30005 (cfg_layout_rtl_cfg_hooks): Likewise.
30006 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30007 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30008 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30010 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30012 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30015 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30017 * config/i386/sse.md: Update copyright year.
30018 (avxcvtvecmode): Remove.
30019 (sse_movhlps): Merge with *avx_movhlps.
30020 (sse_movlhps): Merge with *avx_movlhps.
30021 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30022 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30023 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30024 (sse_loadhps): Merge with *avx_loadhps.
30025 (sse_storelps): Merge with *avx_storelps.
30026 (sse_loadlps): Merge with *avx_loadlps.
30027 (sse_movss): Merge with *avx_movss.
30028 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30029 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30030 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30031 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30032 (vec_set<mode>_0): Ditto.
30033 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30034 (sse4_1_insertps): Merge with *avx_insertps.
30035 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30036 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30037 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30038 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30039 (sse2_storehpd): Merge with *avx_storehpd.
30040 (sse2_loadhpd): Merge with *avx_loadhpd.
30041 (sse2_loadlpd): Merge with *avx_loadlpd.
30042 (sse2_movsd): Merge with *avx_movsd.
30043 (*vec_concatv2df): Merge with *vec_concatv2df.
30045 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30048 * combine.c (combine_instructions): Add last_combined_insn,
30049 update it if insn is after it, pass it to all try_combine calls.
30050 (try_combine): Add last_combined_insn parameter, pass it instead of
30051 i3 to propagate_for_debug.
30053 2011-04-07 Nick Clifton <nickc@redhat.com>
30055 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30056 to handle MDR <-> data register transfers.
30057 (movhi_internal): Likewise.
30059 2011-04-07 Alan Modra <amodra@gmail.com>
30061 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30062 previous stack info.
30064 2011-04-07 Tom de Vries <tom@codesourcery.com>
30067 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30068 flow_find_cross_jump. Swap variables to implement backward replacement.
30069 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30071 2011-04-07 Tom de Vries <tom@codesourcery.com>
30074 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30075 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30077 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30078 src1 or src2. Redirect edges to the last basic block. Update
30079 frequency and count on multiple basic blocks in case of fallthru.
30081 2011-04-07 Tom de Vries <tom@codesourcery.com>
30084 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30086 (old_insns_match_p): Change return type. Replace return false/true
30087 with return dir_none/dir_both. Use can_replace_by.
30088 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30089 direction from dir_p. Register replacement direction in dir, last_dir
30090 and afterlast_dir. Handle new return type of old_insns_match_p using
30091 merge_dir. Return replacement direction in dir_p.
30092 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30093 return type of old_insns_match_p.
30094 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30095 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30096 flow_find_cross_jump.
30097 * basic-block.h (enum replace_direction): New type.
30098 (flow_find_cross_jump): Add parameter to declaration.
30100 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30102 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30103 (AVXMODEDCVTPS2DQ): Ditto.
30104 (VEC_FLOAT_MODE): Ditto.
30105 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30106 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30107 (<any_logic:code><mode>3): Use VF mode iterator.
30108 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30109 Use VF mode iterator.
30110 (copysign<mode>3): Use VF mode iterator.
30111 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30112 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30113 (*<any_logic:code><MODEF:mode>3): Merge with
30114 *avx_<any_logic:code><MODEF:mode>3.
30115 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30116 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30117 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30118 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30119 (sse2_cvtdq2ps): Use %v modifier.
30120 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30121 (avx_cvtps2dq<avxmodesuffix>): Remove.
30122 (sse2_cvtps2dq): Use %v modifier.
30123 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30124 (avx_cvttps2dq<avxmodesuffix>): Remove.
30125 (sse2_cvttps2dq): Use %v modifier.
30126 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30127 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30128 (sse2_cvtsd2siq): Fix insn template.
30129 (sse2_cvtsd2siq_2): Ditto.
30130 (sse2_cvttsd2siq): Ditto.
30131 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30132 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30134 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30136 * gcov-io.c: Use GCC Runtime Library Exception.
30138 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30141 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30142 as base_reg whatever register reg has been eliminated to, instead
30143 of hardcoding STACK_POINTER_REGNUM.
30145 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30147 * doc/tm.texi.in: Document C target hooks as separate from general
30149 * doc/tm.texi: Regenerate.
30150 * genhooks.c (struct hook_desc): Add docname field.
30151 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30153 (hook_array): Include c-target.def.
30154 (emit_documentation): Use docname field in output.
30155 (emit_init_macros): Take docname argument. Only emit definitions
30156 for hooks matching docname.
30157 (main): Expect additional arguments in all cases. Pass argument
30158 to emit_init_macros.
30159 * target.def: Move initial macro definitions and comments to
30160 target-hooks-macros.h.
30161 (gcc_targetcm): Move to c-family/c-target.def.
30162 * target.h (targetcm): Move declaration to c-family/c-target.h.
30163 * targhooks.c (default_handle_c_option): Move to
30165 * targhooks.h (default_handle_c_option): Move declaration to
30166 c-family/c-common.h.
30167 * target-hooks-macros.h: New file.
30168 * config.gcc (target_has_targetcm): Define and use to add to
30169 c_target_objs and cxx_target_objs.
30170 * config/default-c.c: New file.
30171 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30172 of target.h and target-def.h.
30173 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30174 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30175 darwin_check_cfstring_format_arg): Make static.
30176 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30177 TARGET_STRING_OBJECT_REF_TYPE_P,
30178 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30179 * config/darwin-protos.h (darwin_objc_construct_string,
30180 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30182 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30183 TARGET_STRING_OBJECT_REF_TYPE_P,
30184 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30185 * config/t-darwin (darwin-c.o): Update dependencies.
30186 * system.h (TARGET_HAS_TARGETCM): Poison.
30187 * Makefile.in (TARGET_H): Update.
30188 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30189 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30190 (default-c.o): New target.
30191 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30192 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30193 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30195 (build/genhooks.o): Update dependencies.
30197 2011-04-06 Richard Guenther <rguenther@suse.de>
30199 * ipa-inline.c (enum inlining_mode): Remove.
30200 (cgraph_flatten): Use some other token.
30201 (cgraph_edge_early_inlinable_p): New function, split out from ...
30202 (cgraph_perform_always_inlining): New function, split out from ...
30203 (cgraph_decide_inlining_incrementally): ... here.
30204 (cgraph_mark_inline_edge): Adjust.
30205 (cgraph_early_inlining): Re-structure.
30206 (pass_early_inline): Require SSA form.
30208 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30209 Julian Brown <julian@codesourcery.com>
30210 Mark Shinwell <shinwell@codesourcery.com>
30212 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30213 LO_REGS only for Thumb-1.
30214 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30215 be used in short instructions when optimising for size on Thumb-2.
30217 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30219 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30220 associated with user returns to be preserved.
30222 2011-04-06 Tristan Gingold <gingold@adacore.com>
30224 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30225 symbol_queue_size, DBXOUT_DECR_NESTING,
30226 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30227 if XCOFF_DEBUGGING_INFO.
30229 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30231 * config/i386/i386.md (attribute isa): New.
30232 (attribute enabled): New.
30233 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30234 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30235 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30236 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30237 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30238 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30239 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30240 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30242 * config/i386/sse.md (VF): New mode iterator.
30246 (SSEMODEF4): Remove.
30247 (attribute sse): Handle V8SF and V4DF modes.
30248 (<absneg:code><mode>2): Use VF mode iterator.
30249 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30251 (<plusminus_insn><mode>3): Use VF mode iterator.
30252 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30253 Use VF mode iterator.
30254 (<sse>_vm<plusminus_insn><mode>3): Merge with
30255 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30256 (mul<mode>3): Use VF mode iterator.
30257 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30258 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30260 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30261 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30262 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30263 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30265 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30266 Use VF1 mode iterator.
30267 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30268 (sqrt<VF2:mode>2): New expander.
30269 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30270 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30271 and sqrtv2df2. Use VF mode iterator.
30272 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30274 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30275 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30276 Use VF1 mode iterator.
30277 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30278 (<smaxmin:code><mode>3): Use VF mode iterator.
30279 (*<smaxmin:code><mode>3_finite): Merge with
30280 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30281 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30282 (<sse>_vm<smaxmin:code><mode>2): Merge with
30283 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30284 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30286 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30288 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30289 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30290 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30291 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30292 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30294 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30295 Use VF_128 mode iterator.
30296 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30298 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30299 VF_128 mode iterator.
30300 (vcond<mode>): Use VF mode iterator.
30301 * config/i386/predicates.md (sse_comparison_operator): Merge with
30302 avx_comparison_float_operator. Do not declare as special_predicate.
30303 * config/i386/i386.c (struct builtin_description): Update for renamed
30305 (ix86_expand_args_builtin): Ditto.
30306 (ix86_expand_sse_compare_mask): Ditto.
30308 2011-04-06 Richard Guenther <rguenther@suse.de>
30310 * tree-inline.c (estimate_num_insns): For calls simply account
30311 for all passed arguments and a used return value.
30313 2011-04-06 Richard Guenther <rguenther@suse.de>
30315 PR tree-optimization/47663
30316 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30317 call_stmt_time fields.
30318 (cgraph_edge_inlinable_p): Declare.
30319 (cgraph_edge_recursive_p): New inline function.
30320 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30321 (cgraph_clone_edge): Copy it.
30322 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30323 Account for call stmt time.
30324 (cgraph_estimate_time_after_inlining): Take edge argument.
30325 (cgraph_estimate_edge_growth): Account call stmt size.
30326 (cgraph_estimate_size_after_inlining): Take edge argument.
30327 (cgraph_mark_inline_edge): Adjust.
30328 (cgraph_check_inline_limits): Likewise.
30329 (cgraph_recursive_inlining_p): Remove.
30330 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30331 (cgraph_decide_recursive_inlining): Take edge argument and
30333 (cgraph_decide_inlining_of_small_functions): Do not avoid
30334 diags for recursive inlining here.
30335 (cgraph_flatten): Adjust.
30336 (cgraph_decide_inlining_incrementally): Likewise.
30337 (estimate_function_body_sizes): Remove call cost handling.
30338 (compute_inline_parameters): Initialize caller edge call costs.
30339 (cgraph_estimate_edge_growth): New function.
30340 (cgraph_estimate_growth): Use it.
30341 (cgraph_edge_badness): Likewise.
30342 (cgraph_check_inline_limits): Take an edge argument.
30343 (cgraph_decide_inlining_of_small_functions): Adjust.
30344 (cgraph_decide_inlining): Likewise.
30345 * tree-inline.c (estimate_num_insns): Only account for call
30346 return value if it is used.
30347 (expand_call_inline): Avoid diagnostics on recursive inline
30349 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30350 (input_edge): Input edge call costs.
30352 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30354 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30356 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30358 * doc/invoke.texi (Spec Files): Fix typo.
30360 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30362 * profile.c (branch_prob): Move declaration of local variable. Remove
30363 obsolete ??? comment. Expand the location explicitly instead of using
30364 the LOCATION_FILE and LOCATION_LINE macros.
30366 2011-04-06 Wei Guozhi <carrot@google.com>
30369 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30370 (arm_cond_branch): Likewise.
30371 (arm_cond_branch_reversed): Likewise.
30372 (arm_jump): Likewise.
30373 (push_multi): Likewise.
30374 * config/arm/constraints.md (Py): New constraint.
30376 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30379 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30381 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30382 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30383 #ifdef DBX_DEBUGGING_INFO.
30385 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30388 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30389 if old and new states differ.
30391 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30393 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30394 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30395 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30396 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30397 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30398 mcfv4e): Use Alias.
30399 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30400 ColdFire options to -mcpu= options.
30402 2011-04-05 Jeff Law <law@redhat.com>
30404 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30405 check if BB is a successor of LOOP->header and return
30406 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30408 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30410 * cprop.c (struct reg_use): Remove.
30411 (reg_use_table): Make an array of RTX.
30412 (find_used_regs, constprop_register, local_cprop_pass,
30413 bypass_block): Simplify users of reg_use_table.
30414 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30415 on one of the uses found by find_used_regs.
30417 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30420 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30423 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30425 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30427 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30429 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30431 PR middle-end/48441
30432 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30434 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30436 * combine.c: Include obstack.h.
30437 (struct insn_link): Define.
30438 (uid_log_links): Adjust type.
30439 (FOR_EACH_LOG_LINK): New macro.
30440 (insn_link_obstack): Declare.
30441 (alloc_insn_link): Define.
30442 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30443 type of link variables.
30444 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30445 (try_combine, record_promoted_values, distribute_notes): Likewise.
30446 (distribute_links): Likewise. Tweak prototype.
30447 (clear_log_links): Delete.
30448 (adjust_for_new_dest): Call alloc_insn_link.
30449 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30451 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30453 * gcse.c (modify_mem_list): Convert to an array of VECs.
30454 (canon_modify_mem_list, compute_transp): Tweak formatting.
30455 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30456 (load_killed_in_block_p): Likewise.
30457 (record_last_mem_set_info): Likewise.
30458 (clear_modify_mem_tables): Likewise.
30460 2011-04-05 Tom de Vries <tom@codesourcery.com>
30462 PR middle-end/48461
30463 * function.c (emit_use_return_register_into_block): Only define if
30466 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30468 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30470 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30472 * config/rx/rx-opts.h: New.
30473 * config/rx/rx.c (rx_cpu_type): Remove.
30474 (rx_handle_option): Don't assert that global structures are in
30475 use. Access variables via opts pointer. Defer most handling of
30476 OPT_mint_register_. Use error_at.
30477 (rx_option_override): Handle deferred OPT_mint_register_ here.
30478 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30479 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30480 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30481 (rx_cpu_types): New Enum and EnumValue entries.
30482 (mint-register=): Use Defer and use Var accordingly.
30484 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30486 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30487 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30488 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30490 (debug_free_queue, debug_nesting, symbol_queue_index):
30492 * dbxout.c: ...to here. Make static.
30494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30496 * gcse.c (modify_pair): Define. Define a VEC of it.
30497 (canon_modify_mem_list): Convert to an array of VECs.
30498 (free_insn_expr_list_list): Delete.
30499 (clear_modify_mem_tables): Call VEC_free instead.
30500 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30501 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30502 (canon_list_insert, compute_transp): Likewise.
30504 2011-04-05 Tom de Vries <tom@codesourcery.com>
30507 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30510 2011-04-05 Tom de Vries <tom@codesourcery.com>
30513 * function.c (emit_use_return_register_into_block): New function.
30514 (thread_prologue_and_epilogue_insns): Use
30515 emit_use_return_register_into_block.
30517 2011-04-05 Tom de Vries <tom@codesourcery.com>
30520 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30523 2011-04-05 Tom de Vries <tom@codesourcery.com>
30525 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30527 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30529 * config/arm/arm.md (define_constants for unspec): Replace with
30531 (define_constants for unspecv): Replace with define_c_enum.
30532 * config/arm/neon.md (define_constants for unspec): Replace with
30535 2011-04-04 Richard Henderson <rth@redhat.com>
30538 * dwarf2out.c (output_line_info): Always emit line info from
30539 at least one section.
30540 (dwarf2out_init): Create text_section_line_info here ...
30541 (set_cur_line_info_table): ... not here.
30543 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30546 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30549 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30551 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30553 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30554 (expr_equiv_p): Remove.
30555 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30556 (hash_scan_set): Update call to insert_set_in_table.
30557 (dump_hash_table): Dump <dest, src> pair.
30558 (lookup_set): Simplify. Lookup <dest, src> pair.
30559 (compute_transp): Remove, fold heavily simplified code into...
30560 (compute_local_properties): ...here. Expect COMP and TRANSP
30562 (find_avail_set): Take set directly from struct expr.
30563 (find_bypass-set): Likewise.
30564 (bypass_block): Likewise.
30565 (cprop_insn): Likewise. Remove redundant INSN_P test.
30567 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30568 checks on form of COND from find_implicit_sets to here.
30569 (find_implicit_sets): Cleanup control flow. Split critical edges
30570 if it exposes implicit sets. Allocate/resize implicit_sets as
30572 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30573 changed something. Run df_analyze after find_implicit_sets if any
30574 edges were split. Do not allocate implicit_sets here.
30576 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30577 (gcse_obstack): Renamed to cprop_obstack.
30578 (GNEW, GNEWVEC, GNEWVAR): Remove.
30580 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30581 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30582 (gcse_alloc): Likewise, and rename to cprop_alloc.
30583 (alloc_gcse_men, free_gcse_mem): Remove.
30584 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30585 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30586 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30588 * cprop.c (oprs_not_set_p): Remove.
30589 (mark_set, mark_clobber): Remove.
30590 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30591 (reg_not_set_p): New function.
30592 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30593 (cprop_insn): Likewise.
30594 (cprop_jump): Use FOR_EACH_EDGE.
30596 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30599 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30600 (rank_for_schedule): Use scheduled_insns vector instead of
30601 last_scheduled_insn.
30602 (ok_for_early_queue_removal): Likewise.
30603 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30605 (choose_ready): Likewise.
30606 (commit_schedule): Use VEC_iterate.
30607 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30608 a dbg_cnt, use it and ensure the first insn is in the ready list.
30609 (haifa_sched_init): Allocate scheduled_insns.
30610 (sched_extend_ready_list): Don't allocate it; reserve space.
30611 (haifa_sched_finish): Free it.
30613 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30615 * optc-gen.awk: Always remove type from Variable entry before
30616 recording in var_seen.
30618 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30620 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30621 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30622 call to tidy_fallthru_edges.
30624 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30626 * doc/options.texi (ToLower): Document.
30627 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30628 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30629 * opts.h (cl_option): Add cl_tolower field.
30630 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30631 arguments with lowercase strings.
30632 * config/rx/rx.opt (mcpu=): Add ToLower.
30633 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30636 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30638 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30640 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30642 * config/vax/vax.c: Include reload.h.
30644 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30646 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30647 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30648 (sparc_preferred_reload_class): New function.
30650 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30653 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30654 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30656 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30658 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30659 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30661 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30663 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30664 (ASM_OUTPUT_ALIGNED_BSS): Define.
30666 2011-04-03 Michael Matz <matz@suse.de>
30668 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30669 and next_slot members.
30670 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30671 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30672 (lto_streamer_cache_append): Declare.
30673 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30674 unsigned index, remove offset parameter, ensure that we append
30675 or update existing entries.
30676 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30677 parameter, update next_slot for append.
30678 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30680 (lto_streamer_cache_insert_at): Likewise.
30681 (lto_streamer_cache_append): New function.
30682 (lto_streamer_cache_lookup): Use unsigned index.
30683 (lto_streamer_cache_get): Likewise.
30684 (lto_record_common_node): Don't test tree_node_can_be_shared.
30685 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30686 (lto_streamer_cache_delete): Don't free offsets member.
30687 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30688 (lto_output_string_with_length): Use lto_output_data_stream.
30689 (lto_output_tree_header): Remove ix parameter, don't write it.
30690 (lto_output_builtin_tree): Likewise.
30691 (lto_write_tree): Adjust callers to above, don't track and write
30692 offset, write unsigned index.
30693 (output_unreferenced_globals): Don't emit all global vars.
30694 (write_global_references): Use unsigned indices.
30695 (lto_output_decl_state_refs): Likewise.
30696 (write_symbol): Likewise.
30697 * lto-streamer-in.c (lto_input_chain): Move earlier.
30698 (input_function): Use unsigned index.
30699 (input_alias_pairs): Don't read and then ignore all global vars.
30700 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30701 don't pass it back, use lto_streamer_cache_append.
30702 (lto_register_var_decl_in_symtab): Use unsigned index.
30703 (lto_register_function_decl_in_symtab): Likewise.
30704 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30706 (lto_get_builtin_tree): Don't read index, use
30707 lto_streamer_cache_append.
30708 (lto_read_tree): Adjust call to lto_materialize_tree.
30710 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30711 don't use function calls in arguments to MIN.
30713 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30716 * gimple.c (gimple_type_leader_entry): Mark deletable.
30718 2011-04-03 Alan Modra <amodra@gmail.com>
30720 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30722 2011-04-03 Michael Matz <matz@suse.de>
30724 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30726 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30728 2011-04-03 Michael Matz <matz@suse.de>
30730 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30731 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30732 without function context.
30733 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30734 current_function_decl and cfun.
30736 2011-04-03 Michael Matz <matz@suse.de>
30738 * tree.c (decl_init_priority_insert): Don't create entry for
30740 (decl_fini_priority_insert): Ditto.
30741 (fields_compatible_p, find_compatible_field): Remove.
30742 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30743 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30745 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30747 * combine.c (try_combine): Remove useless local variable.
30749 2011-04-03 Richard Guenther <rguenther@suse.de>
30750 Ira Rosen <ira.rosen@linaro.org>
30752 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30753 non-variable offsets and compare the remaining bases of the two
30754 accesses instead of looking for exact same data-ref.
30756 2011-04-02 Kai Tietz <ktietz@redhat.com>
30759 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30761 * i386.c (ix86_is_msabi_thiscall): New helper function.
30762 (ix86_is_type_thiscall): New helper function.
30763 (ix86_comp_type_attributes): Handle thiscall for method-functions
30765 (init_cumulative_args): Likewise.
30766 (find_drap_reg): Likewise.
30767 (ix86_static_chain): Likewise.
30768 (x86_this_parameter): Likewise.
30769 (x86_output_mi_thunk): Likewise.
30771 2011-04-01 Olivier Hainque <hainque@adacore.com>
30772 Nicolas Setton <setton@adacore.com>
30773 Eric Botcazou <ebotcazou@adacore.com>
30775 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30776 (add_gnat_descriptive_type_attribute): New function.
30777 (gen_array_type_die): Call it.
30778 (gen_enumeration_type_die): Likewise.
30779 (gen_struct_or_union_type_die): Likewise.
30780 (modified_type_die): Likewise.
30781 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30782 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30783 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30785 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30788 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30789 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30792 2011-03-17 Richard Guenther <rguenther@suse.de>
30795 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30796 origin for decls in other ltrans units.
30797 (input_varpool_node): Likewise.
30799 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30801 PR middle-end/48335
30802 * expr.c (expand_assignment): Handle all possibilities
30803 if TO_RTX is CONCAT.
30804 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30805 (store_split_bit_field): If SUBREG_REG (op0) or
30806 op0 itself has smaller mode than word, return it
30807 for offset 0 and const0_rtx for out-of-bounds stores.
30808 If word is const0_rtx, skip it.
30810 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30812 * config/h8300/h8300.c (print_operand_address): Rename to...
30813 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30814 Call h8300_print_operand and h8300_print_operand_address instead of
30815 print_operand and print_operand_address. Declare.
30816 (print_operand): Renake to...
30817 (h8300_print_operand): ...this. Make static. Adjust comments.
30818 Call h8300_print_operand instead of print_operand. Declare.
30819 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30820 (h8300_register_move_cost): Likewise.
30821 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30822 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30823 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30824 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30825 * config/h8300/h8300-protos.h (print_operand): Delete.
30826 (print_operand_address): Delete.
30828 2011-04-01 Richard Henderson <rth@redhat.com>
30831 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30832 in strict mode before dwarf4. Re-order tests to early out
30833 before switching sections.
30835 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30837 * config/h8300/constraints.md: New file.
30838 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30839 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30840 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30841 * config/h8300/predicates.md (bit_operand): Likewise.
30842 (incdec_operand): Use satisfies_constraint_M and
30843 satisfies_constraint_O. Don't use C code block.
30844 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30845 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30846 (compute_mov_length): Use satisfies_constraint_G.
30847 (fix_bit_operand): Use satisfies_constraint_U.
30848 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30849 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30850 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30851 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30852 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30853 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30854 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30855 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30856 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30857 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30858 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30859 (EXTRA_MEMORY_CONSTRAINT): Delete.
30861 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30862 Michael Meissner <meissner@linux.vnet.ibm.com>
30865 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30866 operands, as per the specifications.
30868 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30869 (vec_extract_evenv4sf): Ditto.
30870 (vec_extract_evenv8hi): Ditto.
30871 (vec_extract_evenv16qi): Ditto.
30872 (vec_extract_oddv4si): Ditto.
30874 2011-03-31 Mark Wielaard <mjw@redhat.com>
30876 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30877 high_pc attribute if the CU has no associated code. Only output
30878 DW_AT_entry_pc for CU if not generating strict dwarf and
30881 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30883 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30884 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30886 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30887 * final.c (final_start_function): Call the new function rather
30888 than using a NULL argument for dwarf2out_frame_debug.
30890 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30891 that contains the prologue.
30893 * haifa-sched.c (queue_insn): New arg REASON. All callers
30894 changed. Print it in debugging output.
30896 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30898 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30899 Split most of the code into...
30900 (begin_move_insn): ... here. New function.
30901 (ebb_sched_info): Add a pointer to it.
30902 * haifa-sched.c (scheduled_insns): New static variable.
30903 (sched_extend_ready_list): Allocate it.
30904 (schedule_block): Use it to record the order of scheduled insns.
30905 Perform RTL changes to move insns only after all scheduling
30906 decisions have been made.
30907 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30908 begin_move_insn field.
30909 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30910 * sched-int.h (struct haifa_sched_info): Remove second argument
30911 from begin_schedule_ready hook. Add new member begin_move_insn.
30912 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30913 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30915 * haifa-sched.c (prune_ready_list): New function, broken out of
30917 (schedule_block): Use it.
30919 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30921 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30923 2011-04-01 Kai Tietz <ktietz@redhat.com>
30925 * config.gcc (*-*-mingw*): Allow as option the
30926 posix threading model.
30927 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30928 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30930 (CPP_SPEC): Add pthread/no-pthread handling.
30931 (LIB_SPEC): Likewise.
30932 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30933 (LIB_SPEC): Likewise.
30934 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30935 flag to pass -pthread option for shared libgcc build.
30936 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30937 for shared libgcc build.
30938 * config/i386/t-mingw-pthread: New file.
30939 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30940 New define to enable use of library pthread by default.
30941 * config/i386/mingw.opt (pthread): New driver option.
30942 (no-pthread): New driver option.
30943 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30944 * config/i386/mingw-w64.opt: Likewise.
30946 2011-04-01 Gary Funck <gary@intrepid.com>
30948 * c-decl.c (grokdeclarator): Fix formatting.
30950 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30952 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30953 instead of n_operands.
30954 (set_storage_via_setmem): Likewise.
30955 * optabs.c (maybe_gen_insn): Likewise.
30956 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30957 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30958 (mips_expand_builtin_direct): Likewise.
30959 * config/spu/spu.c (expand_builtin_args): Likewise.
30961 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30963 * recog.h (insn_data_d): Add n_generator_args.
30964 * genoutput.c (data): Likewise.
30965 (output_insn_data): Print it.
30966 (max_opno, num_dups): Delete.
30967 (scan_operands): Just fill in "d->operand[...]".
30968 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30970 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30972 * gensupport.h (pattern_stats): New structure.
30973 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30974 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30975 (max_operand_1, max_operand_vec): Delete.
30976 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30978 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30980 * emit-rtl.c (emit_pattern_after_setloc): New function.
30981 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30982 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30983 (emit_pattern_after): New function.
30984 (emit_insn_after, emit_jump_insn_after): Call it.
30985 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30986 (emit_pattern_before_setloc): New function.
30987 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30988 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30990 (emit_pattern_before): New function.
30991 (emit_insn_before, emit_jump_insn_before): Call it.
30992 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30994 2011-03-31 Richard Henderson <rth@redhat.com>
30996 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30997 (dw_separate_line_info_entry): Remove.
30998 (enum dw_line_info_opcode): New.
30999 (dw_line_info_entry): Use it.
31000 (dw_line_info_table, dw_line_info_table_p): New.
31001 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31002 (line_info_table, line_info_label_num): Remove.
31003 (line_info_table_in_use): Remove.
31004 (separate_line_info_table): Remove.
31005 (separate_line_info_table_allocated): Remove.
31006 (separate_line_info_table_in_use): Remove.
31007 (LINE_INFO_TABLE_INCREMENT): Remove.
31008 (line_info_label_num): New.
31009 (cur_line_info_table): New.
31010 (text_section_line_info, cold_text_section_line_info): New.
31011 (separate_line_info): New.
31012 (SEPARATE_LINE_CODE_LABEL): Remove.
31013 (print_dwarf_line_table): Remove.
31014 (debug_dwarf): Don't dump it.
31015 (output_one_line_info_table): New.
31016 (output_line_info): Use it.
31017 (new_line_info_table): New.
31018 (set_cur_line_info_table): New.
31019 (dwarf2out_switch_text_section): Use it.
31020 (dwarf2out_begin_function): Likewise.
31021 (push_dw_line_info_entry): New.
31022 (dwarf2out_source_line): Rewrite for new line info tables.
31023 (dwarf2out_init): Remove dead initailizations.
31025 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31027 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31029 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31030 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31031 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31032 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31033 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31034 * opt-functions.awk (flag_init, switch_bit_fields): New.
31035 (switch_flags): Don't handle flags moved to bit-fields. Don't
31036 generate CL_MISSING_OK or CL_SAVE.
31037 * optc-gen.awk: Update to generate bit-field output as well as
31039 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31040 bit-field instead of CL_REJECT_DRIVER flag.
31041 * opts-common.c (generate_canonical_option,
31042 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31043 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31044 instead of CL_REJECT_NEGATIVE flag.
31045 * toplev.c (print_switch_values): Use cl_report bit-field instead
31048 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31050 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31051 a zero minimum index only if it is redundant.
31053 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31055 PR rtl-optimization/48381
31056 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31057 instead of ira_class_hard_reg_index for calculating conflicting
31060 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31062 * cprop.c: Clean up hash table building.
31063 (reg_avail_info): Remove.
31064 (oprs_available_p): Remove.
31065 (record_last_reg_set_info): Remove.
31066 (record_last_set_info): Remove.
31067 (reg_available_p): New function.
31068 (gcse_constant_p): Do not treat unfolded conditions as constants.
31069 (make_set_regs_unavailable): New function.
31070 (hash_scan_set): Simplify with new reg_available_p.
31071 (compute_hash_table_work): Traverse insns stream only once.
31072 Do not compute reg_avail_info. Traverse insns in reverse order.
31073 Record implicit sets after recording explicit sets from the block.
31075 2011-03-31 Michael Matz <matz@suse.de>
31077 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31079 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31081 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31082 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31083 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31084 (h8300_mode_dependent_address_p): New function.
31085 (h8300_get_index): Make static.
31087 2011-03-31 Jeff Law <law@redhat.com>
31089 * reload1.c (elimination_effects): Fix typo in recent change.
31091 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31092 typo potentially leading to null pointer dereference.
31094 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31095 (setup_save_areas): Corresponding changes to avoid useless
31098 * jump.c (reversed_comparison_code_parts): Avoid successive return
31099 statements when REVERSE_CONDITION is defined.
31101 * expr.c (expand_assignment): Avoid useless assignments.
31102 (expand_expr_real_1): Likewise.
31103 (expand_expr_real_2): Avoid useless statements.
31105 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31107 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31112 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31114 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31117 * doc/tm.texi.in (TARGET_VERSION): Remove.
31118 * doc/tm.texi: Regenerate.
31119 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31120 * collect2.c (main): Don't use TARGET_VERSION.
31121 * mips-tdump.c (main): Don't use TARGET_VERSION.
31122 * mips-tfile.c (main): Don't use TARGET_VERSION.
31123 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31124 * config/rs6000/vxworksae.h: Remove.
31125 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31126 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31127 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31128 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31129 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31130 * config/arm/arm.h (TARGET_VERSION): Remove.
31131 * config/arm/coff.h (TARGET_VERSION): Remove.
31132 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31133 * config/arm/elf.h (TARGET_VERSION): Remove.
31134 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31135 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31136 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31137 * config/arm/pe.h (TARGET_VERSION): Remove.
31138 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31139 * config/arm/semi.h (TARGET_VERSION): Remove.
31140 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31141 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31142 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31143 * config/avr/avr.h (TARGET_VERSION): Remove.
31144 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31145 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31146 * config/frv/frv.h (TARGET_VERSION): Remove.
31147 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31148 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31149 * config/i386/darwin.h (TARGET_VERSION): Remove.
31150 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31151 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31152 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31153 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31154 * config/i386/gnu.h (TARGET_VERSION): Remove.
31155 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31156 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31157 * config/i386/linux.h (TARGET_VERSION): Remove.
31158 * config/i386/linux64.h (TARGET_VERSION): Remove.
31159 * config/i386/lynx.h (TARGET_VERSION): Remove.
31160 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31161 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31162 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31163 * config/i386/netware.h (TARGET_VERSION): Remove.
31164 * config/i386/nto.h (TARGET_VERSION): Remove.
31165 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31166 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31167 * config/ia64/elf.h (TARGET_VERSION): Remove.
31168 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31169 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31170 * config/ia64/linux.h (TARGET_VERSION): Remove.
31171 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31172 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31173 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31174 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31175 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31176 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31177 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31178 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31179 * config/m68k/linux.h (TARGET_VERSION): Remove.
31180 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31181 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31182 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31183 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31184 * config/mep/mep.h (TARGET_VERSION): Remove.
31185 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31186 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31187 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31188 * config/mips/linux.h (TARGET_VERSION): Remove.
31189 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31190 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31191 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31192 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31193 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31194 * config/pa/pa.h (TARGET_VERSION): Remove.
31195 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31196 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31197 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31198 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31199 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31200 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31201 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31202 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31203 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31204 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31205 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31206 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31207 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31208 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31209 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31210 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31211 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31212 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31213 * config/s390/linux.h (TARGET_VERSION): Remove.
31214 * config/s390/s390.h (TARGET_VERSION): Remove.
31215 * config/s390/tpf.h (TARGET_VERSION): Remove.
31216 * config/score/score.h (TARGET_VERSION): Remove.
31217 * config/sh/linux.h (TARGET_VERSION): Remove.
31218 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31219 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31220 * config/sh/sh.h (TARGET_VERSION): Remove.
31221 * config/sh/sh64.h (TARGET_VERSION): Remove.
31222 * config/sh/superh.h (TARGET_VERSION): Remove.
31223 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31224 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31225 * config/sparc/linux.h (TARGET_VERSION): Remove.
31226 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31227 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31228 TARGET_NAME32, TARGET_NAME): Remove.
31229 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31230 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31231 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31232 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31233 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31234 * config/spu/spu.h (TARGET_VERSION): Remove.
31235 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31236 * config/v850/v850.h (TARGET_VERSION): Remove.
31237 * config/vax/linux.h (TARGET_VERSION): Remove.
31238 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31239 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31240 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31242 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31245 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31246 frame-related from frame-unrelated adjustments to the stack pointer.
31248 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31250 * common.opt (fdebug-types-section): Move earlier.
31251 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31253 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31255 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31258 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31260 * tree.h (CASE_CHAIN): Define.
31261 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31262 (gimple_redirect_edge_and_branch): Likewise.
31264 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31266 PR middle-end/48367
31267 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31270 2011-03-30 Jeff Law <law@redhat.com>
31272 * PR bootstrap/48371
31273 * reload1.c (reload): Fix botch in last change.
31275 * reload.h (struct reload): Fix typo introduced in last change.
31277 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31279 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31280 Undocumented. Remove help text.
31281 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31284 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31286 * doc/options.texi (NegativeAlias): Document.
31287 (Alias): Mention NegativeAlias.
31288 * opt-functions.awk: Handle NegativeAlias.
31289 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31290 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31291 * opts.h (CL_NEGATIVE_ALIAS): Define.
31292 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31293 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31295 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31297 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31298 mno-spe and mno-isel instead of mspe=no and -misel=no.
31300 2011-03-29 Mark Wielaard <mjw@redhat.com>
31302 * common.opt (fdebug-types-section): New flag.
31303 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31304 * dwarf2out.c (use_debug_types): New define.
31305 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31306 (print_die): Guard output of type unit signatures using
31308 (build_abbrev_table): Replace assert of dwarf_version >= 4
31309 with assert on use_debug_types.
31310 (size_of_die): Likewise.
31311 (unmark_dies): Likewise.
31312 (value_format): Decide AT_ref_external form on use_debug_types.
31313 (output_die): Replace dwarf_version version check guard with
31314 use_debug_types where appropriate.
31315 (modified_type_die): Likewise.
31316 (gen_reference_type_die): Likewise.
31317 (dwarf2out_start_source_file): Likewise.
31318 (dwarf2out_end_source_file): Likewise.
31319 (prune_unused_types_walk_attribs): Likewise.
31320 (dwarf2out_finish): Likewise.
31322 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31324 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31326 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31328 PR rtl-optimization/48332
31329 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31330 mode of input operand N and modeN to its actual mode.
31332 2011-03-30 Jeff Law <law@redhat.com>
31334 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31335 define accessor macro.
31336 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31337 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31338 (reg_equiv_init): Likewise.
31339 (reg_equivs_size): New variable.
31340 (reg_equiv_init_size): Remove.
31341 (allocate_initial_values): Move prototype to here from....
31342 * integrate.h (allocate_initial_values): Remove prototype.
31343 * integrate.c: Include reload.h.
31344 (allocate_initial_values): Corresponding changes.
31345 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31346 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31347 (update_equiv_regs): Corresponding changes.
31348 (ira): Corresponding changes.
31349 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31350 (push_secondary_reload): Corresponding changes.
31351 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31352 (make_memloc, find_reloads_address): Corresponding changes.
31353 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31354 (find_reloads_address_1): Corresponding changes.
31355 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31356 (refers_to_regno_for_reload_p): Corresponding changes.
31357 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31358 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31359 * reload1.c: Include ggc.h.
31360 (grow_reg_equivs): New function.
31361 (replace_pseudos_in, reload): Corresponding changes.
31362 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31363 (eliminate_regs_1, elimination_effects): Corresponding changes.
31364 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31365 (delete_output_reload): Likewise.
31366 * caller-save.c (mark_referenced_regs): Corresponding changes.
31367 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31368 * frv/predicates.md (frv_load_operand): Corresponding changes.
31369 * microblaze/microblaze.c (double_memory_operand): Corresponding
31371 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31372 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31373 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31374 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31375 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31377 * pa/pa.c (emit_move_sequence): Corresponding changes.
31378 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31380 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31383 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31384 structure modes. Don't check neon_vector_mem_operand for
31385 vector or structure modes.
31387 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31388 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31391 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31392 operand 1 and reshuffle the operands to match.
31393 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31395 2011-03-30 Christian Schüler <cschueler@gmx.de>
31398 * config/c.opt (F): Added 'Driver' to -F option.
31401 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31403 * config/darwin.opt: Added '-arch' option.
31405 2011-03-30 Nick Clifton <nickc@redhat.com>
31407 * config/rx/rx.md: Add peepholes and patterns to combine
31408 extending loads and simple arithmetic instructions.
31409 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31410 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31411 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31412 modes to use pre-decrement and post-increment addressing.
31413 (rx_is_restricted_memory_address): Add range checking of REG+INT
31415 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31416 (rx_memory_move_cost): Adjust cost of stores.
31417 (rx_adjust_insn_length): New function.
31419 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31422 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31423 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31424 matching arg00/arg01 types.
31426 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31428 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31429 last_location to UNKNOWN_LOCATION.
31431 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31434 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31437 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31438 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31441 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31442 Init(PROCESSOR_V7).
31443 (sparc_cpu): Likewise.
31444 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31447 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31450 PR middle-end/48342
31451 PR rtl-optimization/48345
31452 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31453 hard regs for given mode from profitable regs when doing secondary
31456 2011-03-29 Jeff Law <law@redhat.com>
31459 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31460 do_not_duplicate field.
31461 (lookup_redirection_data): Corresponding changes.
31462 (create_duplicates): Always create a template block.
31463 (redirect_edges): Remove code which reused the original block
31464 when it was going to become unreachable code.
31465 (thread_block): Don't set do_not_duplicate field.
31467 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31469 * lto-opts.c (register_user_option_p, lto_register_user_option):
31470 Make type argument unsigned.
31471 * lto-streamer.h (lto_register_user_option): Make type argument
31473 * opth-gen.awk: Make CL_* macros unsigned.
31474 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31475 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31476 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31477 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31478 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31479 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31480 (find_opt): Make lang_mask argument unsigned.
31482 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31484 PR rtl-optimization/48331
31485 PR rtl-optimization/48334
31486 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31487 for any used algorithm.
31489 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31491 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31494 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31496 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31497 (alpha_option_override): Don't set alpha_sr_alias_set.
31498 (emit_frame_store_1): Use gen_frame_mem rather than calling
31500 (alpha_expand_epilogue): Ditto.
31502 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31504 PR tree-optimization/48290
31505 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31506 vectorization, check that relevant phis in the basic block after
31507 the inner loop are really inner loop's exit phis.
31509 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31512 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31513 (cached_dw_loc_list_def): New structure.
31514 (cached_dw_loc_list): New typedef.
31515 (cached_dw_loc_list_table): New variable.
31516 (cached_dw_loc_list_table_hash): New function.
31517 (cached_dw_loc_list_table_eq): Likewise.
31518 (add_location_or_const_value_attribute): Take a bool cache_p.
31519 Cache the list when the parameter is true.
31520 (gen_formal_parameter_die): Update caller.
31521 (gen_variable_die): Likewise.
31522 (dwarf2out_finish): Likewise.
31523 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31524 while generating debug info for the decl.
31525 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31526 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31527 (resolve_addr): Cache the result of resolving a chain of
31530 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31532 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31533 conflict object hard regset nodes have intersecting hard reg sets.
31535 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31536 after regstat_init_n_sets_and_refs.
31538 * ira.c: Add more comments at the top.
31539 (setup_stack_reg_pressure_class, setup_pressure_classes):
31540 Add comments how we compute the register pressure classes.
31541 (setup_allocno_and_important_classes): Add more comments.
31542 (setup_class_translate_array, reorder_important_classes)
31543 (setup_reg_class_relations): Add comments.
31545 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31548 * ira-color.c: Add 2011 to the Copyright line.
31549 (assign_hard_reg): Add more comments.
31550 (improve_allocation): Ditto.
31552 * ira-costs.c: Add 2011 to the Copyright line.
31553 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31555 (setup_regno_cost_classes_by_mode): Ditto.
31557 Initial patches from ira-improv branch:
31559 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31561 * ira-build.c (ira_create_object): Remove initialization of
31562 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31563 (ira_create_allocno): Remove initialization of
31564 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31565 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31566 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31567 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31568 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31569 Initialize ALLOCNO_ADD_DATA.
31570 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31571 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31573 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31574 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31576 * ira.c (ira_reallocate): Remove.
31577 (setup_pressure_classes): Call
31578 ira_init_register_move_cost_if_necessary. Use
31579 ira_register_move_cost instead of ira_get_register_move_cost.
31580 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31581 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31583 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31584 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31585 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31586 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31587 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31588 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31590 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31591 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31592 (struct allocno_color_data): New.
31593 (allocno_color_data_t): New typedef.
31594 (allocno_color_data): New definition.
31595 (ALLOCNO_COLOR_DATA): New macro.
31596 (struct object_color_data): New.
31597 (object_color_data_t): New typedef.
31598 (object_color_data): New definition.
31599 (OBJECT_COLOR_DATA): New macro.
31600 (update_copy_costs, calculate_allocno_spill_cost): Call
31601 ira_init_register_move_cost_if_necessary. Use
31602 ira_register_move_cost instead of ira_get_register_move_cost.
31603 (move_spill_restore, update_curr_costs): Ditto.
31604 (allocno_spill_priority): Make it inline.
31605 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31606 (struct coalesce_data, coalesce_data_t): New.
31607 (allocno_coalesce_data): New definition.
31608 (ALLOCNO_COALESCE_DATA): New macro.
31609 (merge_allocnos, coalesced_allocno_conflict_p): Use
31610 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31611 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31612 (coalesce_allocnos): Ditto.
31613 (setup_coalesced_allocno_costs_and_nums): Ditto.
31614 (collect_spilled_coalesced_allocnos): Ditto.
31615 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31616 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31617 (coalesce_spill_slots): Ditto.
31618 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31619 free allocno_coalesce_data.
31621 * ira-conflicts.c: Fix formatting.
31622 (process_regs_for_copy): Call
31623 ira_init_register_move_cost_if_necessary. Use
31624 ira_register_move_cost instead of ira_get_register_move_cost.
31625 (build_object_conflicts): Optimize.
31627 * ira-costs.c (record_reg_classes): Optimize. Call
31628 ira_init_register_move_cost_if_necessary. Use
31629 ira_register_move_cost, ira_may_move_in_cost, and
31630 ira_may_move_out_cost instead of ira_get_register_move_cost and
31631 ira_get_may_move_cost.
31632 (record_address_regs): Ditto.
31633 (scan_one_insn): Optimize.
31634 (find_costs_and_classes): Optimize.
31635 (process_bb_node_for_hard_reg_moves): Call
31636 ira_init_register_move_cost_if_necessary. Use
31637 ira_register_move_cost instead of ira_get_register_move_cost.
31639 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31640 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31641 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31642 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31644 (ira_initiate_emit_data, ira_finish_emit_data)
31645 (create_new_allocno): New functions.
31646 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31647 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31648 Use ira_register_move_cost instead of ira_get_register_move_cost.
31650 * ira-int.h: Fix some comments.
31651 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31652 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31653 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31654 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31656 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31657 bitfield after mode. Make hard_regno a short int. Make
31658 hard_regno short. Remove first_coalesced_allocno and
31659 next_coalesced_allocno. Move mem_optimized_dest_p,
31660 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31661 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31662 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31663 temp, colorable_p. Add new member add_data.
31664 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31665 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31666 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31667 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31668 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31669 (ALLOCNO_ADD_DATA): New macro.
31670 (ira_emit_data_t): New typedef.
31671 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31672 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31673 from struct ira_allocno.
31674 (ALLOCNO_EMIT_DATA): New macro.
31675 (ira_allocno_emit_data, allocno_emit_reg): New.
31676 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31677 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31678 (OBJECT_ADD_DATA): New macro.
31679 (ira_reallocate): Remove.
31680 (ira_initiate_emit_data, ira_finish_emit_data): New.
31681 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31682 (ira_init_register_move_cost_if_necessary): New.
31683 (ira_object_conflict_iter_next): Merge into
31684 ira_object_conflict_iter_cond.
31685 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31687 * ira-live.c (process_single_reg_class_operands): Call
31688 ira_init_register_move_cost_if_necessary. Use
31689 ira_register_move_cost instead of ira_get_register_move_cost.
31691 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31693 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31695 * ira-costs.c: Fix formatting.
31696 (cost_classes, cost_classes_num): Remove.
31697 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31698 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31699 (cost_classes_del, cost_classes_htab): New.
31700 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31701 (initiate_regno_cost_classes, setup_cost_classes): New.
31702 (setup_regno_cost_classes_by_aclass): New.
31703 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31704 (record_reg_classes): Use regno_cost_classes instead of
31705 cost_classes. Move checking opposite operand up.
31706 (record_address_regs): Use regno_cost_classes
31707 instead of cost_classes.
31708 (scan_one_insn): Ditto. Use always general register.
31709 (print_allocno_costs): Use regno_cost_classes instead of
31711 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31712 (find_costs_and_classes): Set up cost classes for each registers.
31713 Use also their mode for this. Use regno_cost_classes instead of
31715 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31717 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31718 (ira_costs, ira_set_pseudo_classes): Call
31719 initiate_regno_cost_classes and finish_regno_cost_classes.
31721 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31723 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31725 * target.def (ira_cover_classes): Remove.
31727 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31729 * doc/tm.texi.in: Ditto.
31731 * ira-conflicts.c: Remove mentioning cover classes from the file.
31732 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31733 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31735 * targhooks.c (default_ira_cover_classes): Remove.
31737 * targhooks.h (default_ira_cover_classes): Ditto.
31739 * haifa-sched.c: Remove mentioning cover classes from the file.
31740 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31741 ira_pressure_classes and ira_pressure_classes_num instead of
31742 ira_reg_class_cover_size and ira_reg_class_cover. Use
31743 sched_regno_pressure_class instead of sched_regno_cover_class.
31744 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31745 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31747 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31748 classes from the file.
31749 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31750 (struct object_hard_regs, struct object_hard_regs_node): New.
31751 (struct ira_object): New members profitable_hard_regs,
31752 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31753 (struct ira_allocno): Rename cover_class to aclass. Rename
31754 cover_class_cost and updated_cover_class_cost to class_cost and
31755 updated_class_cost. Remove splay_removed_p and
31756 left_conflict_size. Add new members colorable_p.
31757 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31758 (ALLOCNO_COLORABLE_P): New macro.
31759 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31760 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31761 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31762 (OBJECT_...): Rename parameter C to O.
31763 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31764 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31765 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31766 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31767 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31768 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31769 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31770 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31771 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31772 x_ira_reg_class_subunion.
31773 (ira_max_memory_move_cost, ira_max_register_move_cost)
31774 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31775 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31776 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31777 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31778 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31779 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31780 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31781 (ira_tune_allocno_costs_and_cover_classes): Rename to
31782 ira_tune_allocno_costs.
31783 (ira_debug_hard_regs_forest): New.
31784 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31785 (ira_object_conflict_iter_next): Fix comments.
31786 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31787 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31788 cover_class to aclass.
31789 (ira_allocate_and_accumulate_costs): Ditto.
31790 (ira_allocate_and_set_or_copy_costs): Ditto.
31792 * opts.c (decode_options): Remove ira_cover_class check.
31794 * ira-color.c: Remove mentioning cover classes from the file. Use
31795 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31796 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31797 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31798 (splay-tree.h): Remove include.
31799 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31800 before copy_freq_compare_func.
31801 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31802 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31804 (hard_regs_roots, hard_regs_node_vec): Ditto.
31805 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31806 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31807 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31808 (create_new_object_hard_regs_node): Ditto.
31809 (add_new_object_hard_regs_node_to_forest): Ditto.
31810 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31811 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31813 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31814 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31815 (remove_unused_object_hard_regs_nodes): Ditto.
31816 (enumerate_object_hard_regs_nodes): Ditto.
31817 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31818 (object_hard_regs_subnode_t): Ditto.
31819 (struct object_hard_regs_subnode): Ditto.
31820 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31821 (setup_object_hard_regs_subnode_index): Ditto.
31822 (get_object_hard_regs_subnodes_num): Ditto.
31823 (form_object_hard_regs_nodes_forest): Ditto.
31824 (finish_object_hard_regs_nodes_tree): Ditto.
31825 (finish_object_hard_regs_nodes_forest): Ditto.
31826 (allocnos_have_intersected_live_ranges_p): Rename to
31827 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31828 (pseudos_have_intersected_live_ranges_p): Rename to
31829 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31830 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31831 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31832 (update_copy_costs): Remove assert. Skip cost update if the hard
31833 reg does not belong the class.
31834 (assign_hard_reg): Process only profitable hard regs.
31835 (uncolorable_allocnos_num): Make it scalar.
31836 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31837 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31838 and ira_reg_class_max_nregs.
31839 (bucket_allocno_compare_func): Check frequency first.
31840 (sort_bucket): Add compare function as a parameter.
31841 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31842 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31843 (push_allocno_to_stack): Rewrite for checking new allocno
31845 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31846 (push_only_colorable): Pass new parameter to sort_bucket.
31847 (push_allocno_to_spill): Remove.
31848 (allocno_spill_priority_compare): Make it inline and rewrite.
31849 (splay_tree_allocate, splay_tree_free): Remove.
31850 (allocno_spill_sort_compare): New function.
31851 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31852 build and use splay tree. Choose first allocno in uncolorable
31853 allocno bucket to spill. Remove setting spill cost.
31854 (all_conflicting_hard_regs): Remove.
31855 (setup_allocno_available_regs_num): Check only profitable hard
31856 regs. Print info about hard regs nodes.
31857 (setup_allocno_left_conflicts_size): Remove.
31858 (put_allocno_into_bucket): Don't call
31859 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31860 (improve_allocation): New.
31861 (color_allocnos): Call setup_profitable_hard_regs,
31862 form_object_hard_regs_nodes_forest, improve_allocation,
31863 finish_object_hard_regs_nodes_forest. Setup spill cost.
31864 (print_loop_title): Use pressure classes.
31865 (color_allocnso): Ditto.
31866 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31867 and allocnos_for_spilling.
31868 (ira_sort_regnos_for_alter_reg): Don't setup members
31869 {first,next}_coalesced_allocno.
31870 (color): Remove allocating and freeing removed_splay_allocno_vec.
31871 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31872 prohibited_class_mode_regs.
31874 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31876 (update_allocno_pressure_excess_length): Use pressure classes.
31877 (inc_register_pressure, dec_register_pressure): Check for pressure
31879 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31880 pressure class. Use ira_reg_class_nregs instead of
31881 ira_reg_class_max_nregs.
31882 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31883 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31884 (single_reg_class): Use ira_reg_class_nregs instead of
31885 ira_reg_class_max_nregs.
31886 (process_bb_node_lives): Use pressure classes.
31888 * ira-emit.c: Remove mentioning cover classes from the file. Use
31889 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31890 (change_loop): Use pressure classes.
31891 (modify_move_list): Call ira_set_allocno_class instead of
31892 ira_set_allocno_cover_class.
31894 * ira-build.c: Remove mentioning cover classes from the file. Use
31895 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31896 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31897 ALLOCNO_UPDATED_CLASS_COST instead of
31898 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31899 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31900 (ira_create_allocno): Remove initialization of
31901 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31902 ALLOCNO_COLORABLE_P.
31903 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31904 Update conflict regs for the objects.
31905 (create_cap_allocno): Remove assert. Don't propagate
31906 ALLOCNO_AVAILABLE_REGS_NUM.
31907 (ira_free_allocno_costs): New function.
31908 (finish_allocno): Change a part of code into call of
31909 ira_free_allocno_costs.
31910 (low_pressure_loop_node_p): Use pressure classes.
31911 (object_range_compare_func): Don't compare classes.
31912 (setup_min_max_conflict_allocno_ids): Ditto.
31914 * loop-invariant.c: Remove mentioning cover classes from the file.
31915 Use ira_pressure_classes and ira_pressure_classes_num instead of
31916 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31917 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31918 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31919 Use reg_allocno_class instead of reg_cover_class.
31920 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31921 STACK_REG_COVER_CLASS.
31922 (get_regno_cover_class): Rename to get_regno_pressure_class.
31923 (move_loop_invariants): Initialize and finalize regstat.
31925 * ira.c: Remove mentioning cover classes from the file. Add
31926 comments about coloring without cover classes. Use ALLOCNO_CLASS
31927 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31928 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31929 setup_class_subset_and_memory_move_costs.
31930 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31931 (setup_cover_and_important_classes): Rename to
31932 setup_allocno_and_important_classes.
31933 (setup_class_translate_array): New.
31934 (setup_class_translate): Call it for allocno and pressure classes.
31935 (cover_class_order): Rename to allocno_class_order.
31936 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31937 of ira_class_translate.
31938 (reorder_important_classes): Set up ira_important_class_nums.
31939 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31940 (print_class_cover): Rename to print_classes. Add parameter.
31941 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31942 Print pressure classes too.
31943 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31944 setup_reg_subclasses.
31945 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31946 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31947 (setup_prohibited_class_mode_regs): Use
31948 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31949 (clarify_prohibited_class_mode_regs): New function.
31950 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31951 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31952 (ira_init_once): Initialize them.
31953 (free_register_move_costs): Process them.
31954 (ira_init): Move calls of find_reg_classes and
31955 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31956 Call clarify_prohibited_class_mode_regs.
31957 (ira_no_alloc_reg): Remove.
31958 (too_high_register_pressure_p): Use pressure classes.
31960 * sched-deps.c: Remove mentioning cover classes from the file.
31961 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31962 ira_pressure_classes and ira_pressure_classes_num instead of
31963 ira_reg_class_cover_size and ira_reg_class_cover.
31964 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31965 sched_regno_pressure_class instead of sched_regno_cover_class.
31966 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31967 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31969 * ira.h: Add 2010 to Copyright.
31970 (ira_no_alloc_reg): Remove external.
31971 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31972 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31973 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31974 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31975 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31976 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31977 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31978 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31979 x_ira_no_alloc_regs.
31980 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31981 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31982 ira_allocno_classes_num and ira_allocno_classes.
31983 (ira_class_translate): Rename to ira_allocno_class_translate.
31984 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31985 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31986 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31987 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31988 (ira_no_alloc_regs): New.
31990 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31991 classes from the file. Use ALLOCNO_CLASS instead of
31992 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31993 ALLOCNO_COVER_CLASS_COST.
31994 (regno_cover_class): Rename to regno_aclass.
31995 (record_reg_classes): Use ira_reg_class_subunion instead of
31996 ira_reg_class_union.
31997 (record_address_regs): Check overflow.
31998 (scan_one_insn): Ditto.
31999 (print_allocno_costs): Print total mem cost fore regional allocation.
32000 (print_pseudo_costs): Use REG_N_REFS.
32001 (find_costs_and_classes): Use classes intersected with them on the
32002 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32003 ira_reg_class_union. Use ira_allocno_class_translate and
32004 regno_aclass instead of ira_class_translate and regno_cover_class.
32005 Modify code for finding regno_aclass. Setup preferred classes for
32007 (setup_allocno_cover_class_and_costs): Rename to
32008 setup_allocno_class_and_costs. Use regno_aclass instead of
32009 regno_cover_class. Use ira_set_allocno_class instead of
32010 ira_set_allocno_cover_class.
32011 (init_costs, finish_costs): Use regno_aclass instead of
32013 (ira_costs): Use setup_allocno_class_and_costs instead of
32014 setup_allocno_cover_class_and_costs.
32015 (ira_tune_allocno_costs_and_cover_classes): Rename to
32016 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32017 by processing objects. Use ira_reg_class_max_nregs instead of
32018 ira_reg_class_nregs.
32020 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32022 * sched-int.h: Remove mentioning cover classes from the file.
32023 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32025 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32026 classes from the file.
32027 (struct reg_pref): Rename coverclass into allocnoclass.
32028 (reg_cover_class): Rename to reg_allocno_class.
32030 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32032 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32034 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32036 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32038 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32040 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32042 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32044 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32046 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32048 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32050 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32051 (i386_ira_cover_classes): Ditto.
32053 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32055 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32057 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32059 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32061 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32063 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32065 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32066 (mips_ira_cover_classes): Ditto.
32068 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32070 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32072 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32074 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32076 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32078 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32079 (IRA_COVER_CLASSES_VSX): Ditto.
32081 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32082 (rs6000_ira_cover_classes): Ditto.
32084 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32086 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32088 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32090 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32092 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32094 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32096 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32098 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32100 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32102 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32104 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32107 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32108 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32109 dw_fde_unlikely_section_end_label, cold_in_std_section,
32110 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32111 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32113 (output_fde): Use dw_fde_second_{begin,end} if second is
32114 true, otherwise dw_fde_{begin,end}.
32115 (output_call_frame_info): Test dw_fde_second_begin != NULL
32116 instead of dw_fde_switched_sections.
32117 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32118 fields, initialize new fields. Initialize in_std_section
32119 unconditionally from the first partition.
32120 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32121 dw_fde_second_begin is non-NULL.
32122 (dwarf2out_switch_text_section): Stop initializing removed
32123 dw_fde_struct fields, initialize new fields, initialize
32124 also dw_fde_end here. Set dw_fde_switch_cfi even when
32125 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32126 (struct var_loc_list_def): Add last_before_switch field.
32127 (arange_table, arange_table_allocated, arange_table_in_use,
32128 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32129 (size_of_aranges): Count !in_std_section and !second_in_std_section
32130 hunks in fdes, instead of looking at arange_table_in_use.
32131 (output_aranges): Add aranges_length argument, don't call
32132 size_of_aranges here. Instead of using aranges_table*
32133 emit ranges for fdes when !in_std_section resp.
32134 !second_in_std_section.
32135 (dw_loc_list): Break ranges crossing section switch.
32136 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32137 use dw_fde_second_end instead of dw_fde_end as end of last range.
32138 (gen_subprogram_die): Don't call add_arange. Use
32139 dw_fde_{begin,end} for first partition and if switched
32140 section dw_fde_second_{begin,end} for the second.
32141 (var_location_switch_text_section_1,
32142 var_location_switch_text_section): New functions.
32143 (dwarf2out_begin_function): Initialize cold_text_section even
32144 when function_section () isn't text_section.
32145 (prune_unused_types): Don't walk arange_table.
32146 (dwarf2out_finish): Don't needlessly test
32147 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32148 If info_section_emitted, call size_of_aranges and if it indicates
32149 non-empty .debug_aranges, call output_aranges with the computed
32150 size. Stop using removed dw_fde_struct fields, use
32151 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32155 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32156 create ENTRY_VALUE if incoming or address of incoming's MEM
32158 * dwarf2out.c (mem_loc_descriptor): Don't emit
32159 DW_OP_GNU_entry_value of DW_OP_fbreg.
32160 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32161 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32162 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32163 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32165 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32166 is a REG_P or MEM_P with REG_P address, compute hash directly
32167 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32168 (preserve_only_constants): Don't clear VALUES forwaring
32169 ENTRY_VALUE to some other VALUE.
32171 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32173 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32174 instead of GEN_INT.
32176 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32178 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32179 block before expanding the statement.
32180 (expand_gimple_stmt_1): Likewise. Set them here...
32181 (expand_gimple_stmt): ...and not here. Tidy.
32182 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32185 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32187 * Makefile.in: New rule for cprop.o.
32188 * gcse.c: Move constant/copy propagation to cprop.c.
32189 (compute_local_properties): Only handle expression tables.
32190 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32191 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32192 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32193 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32194 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32195 compute_cprop_data, find_used_regs, try_replace_reg,
32196 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32197 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32198 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32199 find_bypass_set, reg_killed_on_edge, bypass_block,
32200 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32201 execute_rtl_cprop, pass_rtl_cprop): Move to...
32202 * cprop.c: ...here. New file, constant/copy propagation for RTL
32203 moved from gcse.c to here with minor cleanups in duplicated code.
32205 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32207 * config/i386/i386.c (flag_opts): Fix a typo in
32208 -mavx256-split-unaligned-store.
32210 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32212 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32213 LIBCALL_VALUE): Remove macros.
32214 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32215 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32216 (h8300_function_value, h8300_libcall_value,
32217 h8300_function_value_regno_p): New functions.
32219 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32221 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32223 2011-03-28 Jeff Law <law@redhat.com>
32225 * tree-ssa-threadupdate.c (redirect_edges): Call
32226 create_edge_and_update_destination_phis as needed.
32227 (create_edge_and_update_destination_phis): Accept new BB argument.
32228 All callers updated.
32229 (thread_block): Do not update the profile when threading around
32230 intermediate blocks.
32231 (thread_single_edge): Likewise.
32232 (determine_bb_domination_status): If BB is not a successor of the
32233 loop header, return NONDOMINATING.
32234 (register_jump_thread): Note when we register a jump thread around
32235 an intermediate block.
32236 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32237 (thread_across_edge): Use it.
32239 2011-03-28 Tristan Gingold <gingold@adacore.com>
32241 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32242 when for_return is 2.
32244 2011-03-28 Jeff Law <law@redhat.com>
32246 * var-tracking.c (canonicalize_values_mark): Delete unused
32248 (canonicalize_values_star, set_variable_part): Likewise.
32249 (clobber_variable_part, delete_variable_part): Likewise.
32251 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32253 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32255 2011-03-28 Martin Jambor <mjambor@suse.cz>
32257 * tree-inline.c (expand_call_inline): Do not check that destination
32259 (optimize_inline_calls): Assert that destination node is analyzed.
32260 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32261 not call tree_lowering_passes.
32262 * cgraph.h (cgraph_analyze_function): Declare.
32263 * cgraphunit.c (cgraph_analyze_function): Make public.
32265 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32267 * config/sparc/sparc-opts.h: New.
32268 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32269 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32270 (sparc_option_override): Store processor_type enumeration rather
32271 than string in cpu_default. Remove name and enumeration from
32272 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32273 without using sparc_select. Use target_flags_explicit instead of
32275 * config/sparc/sparc.h (enum processor_type): Move to
32277 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32278 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32279 HeaderInclude entry.
32280 (mcpu=, mtune=): Use Var and Enum.
32281 (sparc_processor_type): New Enum and EnumValue entries.
32283 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32284 Iain Sandoe <iains@gcc.gnu.org>
32287 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32289 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32291 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32292 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32293 Insert new statements at it in lieu of STMT.
32294 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32295 * tree-vect-stmts.c (vectorizable_store): Likewise.
32296 (vectorizable_load): Likewise.
32298 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32300 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32305 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32307 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32308 unaligned 256bit load/store.
32309 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32310 (*avx_movdqu<avxmodesuffix>): Likewise.
32312 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32315 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32316 * config/pa/pa.md (iordi3): Use new predicate in expander.
32317 (iorsi3): Likewise.
32319 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32321 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32322 FUNCTION_VALUE_REGNO_P): Remove macros.
32323 * config/mips/mips-protos.h (mips_function_value): Remove.
32324 * config/mips/mips.c (mips_function_value): Rename to...
32325 (mips_function_value_1): ... this. Make static. Handle receiving
32326 the function type in 'fn_decl_or_type' argument.
32327 (mips_function_value, mips_libcall_value,
32328 mips_function_value_regno_p): New function.
32329 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32330 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32332 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32334 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32335 and -mavx256-split-unaligned-store.
32336 (ix86_option_override_internal): Split 32-byte AVX unaligned
32337 load/store by default.
32338 (ix86_avx256_split_vector_move_misalign): New.
32339 (ix86_expand_vector_move_misalign): Use it.
32341 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32342 -mavx256-split-unaligned-store.
32344 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32345 256bit load/store. Generate unaligned store on misaligned memory
32347 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32349 (*avx_movdqu<avxmodesuffix>): Likewise.
32351 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32352 -mavx256-split-unaligned-store.
32354 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32357 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32360 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32362 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32363 opno arguments with an expand_operand. Use create_input_operand.
32364 (mips_prepare_builtin_target): Delete.
32365 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32367 (mips_expand_builtin_direct): Use create_output_operand and
32368 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32369 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32370 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32372 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32374 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32376 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32378 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32380 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32381 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32382 basic blocks and call commit_edge_insertions directly.
32383 (fixup_abnormal_edges): Move from here to...
32384 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32385 on the edges and return whether some have actually been inserted.
32386 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32389 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32391 PR rtl-optimization/48144
32392 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32393 (merge_expr_data): ... here.
32394 (av_set_intersect): Rename to av_set_code_motion_filter.
32395 Update all callers. Call merge_history_vect when an expression
32396 is found in both sets.
32397 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32399 2011-03-26 Alan Modra <amodra@gmail.com>
32401 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32402 cmodel medium addresses.
32403 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32404 64-bit gpr loads and stores.
32405 (rs6000_secondary_reload_ppc64): New function.
32406 * config/rs6000/rs6000-protos.h: Declare it.
32407 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32409 2011-03-26 Alan Modra <amodra@gmail.com>
32412 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32413 GNU Go in traceback table.
32415 2011-03-25 Richard Henderson <rth@redhat.com>
32417 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32418 if there are exactly 6 operands.
32419 (set_storage_via_setmem): Similarly.
32421 2011-03-25 Kai Tietz <ktietz@redhat.com>
32423 * collect2.c (write_c_file_stat): Handle backslash
32424 as right-hand directory separator.
32425 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32426 checking just for slash.
32427 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32428 instead of checking for trailing slash.
32429 * gcc.c (record_temp_file): Use filename_cmp instead
32431 (do_spec_1): Likewise.
32432 (replace_outfile_spec_function): Likewise.
32433 (is_directory): Use filename_ncmp instead of strncmp.
32434 (print_multilib_info): Likewise.
32435 * gcov.c (find_source): Use filename_cmp instead
32437 (make_gcov_file_name): Fix order of slash/backslash
32439 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32440 (add_standard_paths): Likewise.
32441 * mips-tfile.c (saber_stop): Handle backslash.
32442 * prefix.c (update_path): Use filename_ncmp instead of
32444 * profile.c (output_location): Use filename_cmp instead
32446 * read-md.c (handle_toplevel_file): Handle backslash.
32447 * tlink.c (frob_extension): Likewise.
32448 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32450 * tree-dump.c (dequeue_and_dump): Handle backslash.
32451 * tree.c (get_file_function_name): Likewise.
32452 * gengtype.c (read_input_list): Likewise.
32453 (get_file_realbasename): Likewise.
32454 (get_output_file_with_visibility): Use filename_cmp
32457 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32459 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32462 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32464 * fold-const.c (expr_location_or): New function.
32465 (fold_truth_not_expr): Call it.
32467 2011-03-25 Jeff Law <law@redhat.com>
32469 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32471 * c-family/c-common.c (def_fn_type): Likewise.
32472 * emit-rtl.c (gen_rtvec): Likewise.
32473 * lto/lto-lang.c (def_fn_type): Likewise.
32475 2011-03-25 Richard Guenther <rguenther@suse.de>
32477 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32478 also generate copies.
32479 (fini_copy_prop): Handle constant values properly.
32481 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32483 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32484 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32485 (hash_loc_operands, compare_loc_operands): Handle
32486 DW_OP_GNU_entry_value.
32488 2011-03-25 Kai Tietz <ktietz@redhat.com>
32490 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32491 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32492 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32493 comment and use macro TARGET_64BIT_MS_ABI instead.
32494 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32495 and change default behavior for 32-bit MS_ABI.
32496 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32497 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32499 (ix86_cfun_abi): Likewise.
32500 (ix86_maybe_switch_abi): Adjust comment.
32501 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32502 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32503 instead of checking for SYSV_ABI.
32504 (ix86_nsaved_sseregs): Likewise.
32505 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32507 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32508 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32509 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32510 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32511 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32513 2011-03-25 Richard Guenther <rguenther@suse.de>
32515 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32516 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32517 (verify_gimple): Remove.
32518 * tree-cfg.c (verify_gimple_call): Merge verification
32520 (verify_gimple_phi): Merge verification from verify_stmts.
32521 (verify_gimple_label): New function.
32522 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32523 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32524 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32525 (verify_stmts): Rename to verify_gimple_in_cfg.
32526 (verify_gimple_in_cfg): New function.
32527 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32528 * tree-ssa.c (verify_ssa): Likewise.
32529 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32531 2011-03-25 Richard Guenther <rguenther@suse.de>
32533 * passes.c (init_optimization_passes): Add FRE pass after
32536 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32537 Andrew Stubbs <ams@codesourcery.com>
32539 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32541 (arm_movdi_vfp_cortexa8): New pattern.
32542 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32543 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32544 instructions when tuning for Cortex-A8. Set attribute "arch".
32545 * config/arm/arm.md: Move include arm-tune.md up a bit.
32546 (define_attr "arch"): Add "onlya8" and "nota8" values.
32547 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32549 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32553 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32555 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32556 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32557 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32558 * passes.c (init_optimization_passes): Move
32559 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32561 2011-03-25 Kai Tietz <ktietz@redhat.com>
32563 * c-typeck.c (comptypes_internal): Replace target
32564 hook call of comp_type_attributes by version in tree.c file.
32565 * gimple.c (gimple_types_compatible_p_1): Likewise.
32566 * tree-ssa.c (useless_type_conversion_p): Likewise.
32567 * tree.c (build_type_attribute_qual_variant): Likewise.
32568 (attribute_value_equal): New static helper function.
32569 (comp_type_attributes): New function.
32570 (merge_attributes): Use attribute_value_equal for comparison.
32571 (attribute_list_contained): Likewise.
32572 * tree.h (comp_type_attributes): New prototype.
32574 2011-03-25 Richard Guenther <rguenther@suse.de>
32576 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32577 of complex types at -O0.
32578 (verify_gimple_assign_binary): Likewise.
32579 (verify_gimple_assign_ternary): Likewise.
32581 2011-03-24 Mark Wielaard <mjw@redhat.com>
32583 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32584 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32586 2011-03-24 Mark Wielaard <mjw@redhat.com>
32589 * dwarf2out.c (output_abbrev_section): Only write table when
32590 abbrev_die_table_in_use > 1.
32592 2011-02-24 Richard Henderson <rth@redhat.com>
32594 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32595 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32596 (alpha_expand_unaligned_load_words): Use extql.
32597 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32598 (emit_insxl): Handle all modes for consistency.
32600 2011-02-24 Richard Henderson <rth@redhat.com>
32602 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32603 (alpha_expand_unaligned_load): Likewise.
32604 (alpha_expand_unaligned_store): Likewise.
32605 (alpha_expand_unaligned_load_words): Likewise.
32606 (alpha_expand_unaligned_store_words): Likewise.
32607 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32608 (alpha_split_lock_test_and_set_12): Likewise.
32609 (print_operand, alpha_fold_builtin_extxx): Likewise.
32610 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32611 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32612 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32613 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32614 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32615 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32616 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32617 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32618 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32619 (extwl, extll, extql): Similarly.
32620 (inswh, inslh, insqh): Similarly.
32621 (mskbl, mskwl, mskll, mskql): Similarly.
32622 (mskwh, msklh, mskqh): Similarly.
32624 2011-02-24 Richard Henderson <rth@redhat.com>
32626 * config/alpha/alpha.md (attribute isa): Add er, ner.
32627 (attribute enabled): Handle them.
32628 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32630 2011-02-24 Richard Henderson <rth@redhat.com>
32632 * config/alpha/alpha.md (attribute isa): Add vms.
32633 (attribute enabled): Handle it.
32634 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32635 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32636 (*movtf): Rename from *movtf_internal for consistency.
32637 (*movsi): Merge with *movsi_nt_vms.
32638 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32639 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32640 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32641 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32643 2011-02-24 Richard Henderson <rth@redhat.com>
32645 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32646 (extendqisi2, extendhisi2): Likewise.
32647 (extendqidi2): Simplify BWX/non-BWX expansions.
32648 (extendhidi2): Similarly.
32650 2011-02-24 Richard Henderson <rth@redhat.com>
32652 * config/alpha/alpha.md (attribute isa): New.
32653 (attribute enabled): New.
32654 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32655 (zero_extendqisi2, zero_extendqidi2): Similarly.
32656 (zero_extendhisi2, zero_extendhidi2): Similarly.
32657 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32659 2011-02-24 Richard Henderson <rth@redhat.com>
32661 * config/alpha/predicates.md (input_operand): Revert last change;
32662 update comment to mention 32-bit VMS rather than Windows.
32664 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32666 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32667 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32668 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32669 * passes.c (init_optimization_passes): Move
32670 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32672 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32674 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32676 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32678 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32681 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32684 * simplify-rtx.c (simplify_const_unary_operation): Call
32685 real_convert when changing mode class with FLOAT_EXTEND.
32687 2011-03-24 Nick Clifton <nickc@redhat.com>
32689 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32690 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32691 * config/rx/rx.c (rx_option_override): Set align_jumps,
32692 align_loops and align_labels if not set by the user.
32693 (rx_align_for_label): New function.
32694 (rx_max_skip_for_label): New function.
32695 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32696 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32697 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32698 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32699 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32701 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32703 PR rtl-optimization/48263
32704 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32705 and original commutative_p handling. Use maybe_gen_insn.
32707 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32709 * reload.c (find_reloads_subreg_address): Add address_reloaded
32710 parameter and return true there if the full address has been
32712 (find_reloads_toplev): Pass address_reloaded flag.
32713 (find_reloads_address_1): Don't use address_reloaded parameter.
32715 2011-03-24 Jeff Law <law@redhat.com>
32717 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32718 unused variable "ann".
32719 (remove_unused_locals): Likewise.
32721 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32724 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32727 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32729 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32730 for invalid symbolic addresses.
32731 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32734 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32736 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32737 the argument in calls to fold_truth_not_expr.
32739 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32741 * tree.c (record_node_allocation_statistics): New function.
32742 (make_node_stat, copy_node_stat, build_string): Call it.
32743 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32744 (build1_stat, build_omp_clause): Likewise.
32746 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32748 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32751 2011-03-24 Richard Guenther <rguenther@suse.de>
32753 PR tree-optimization/48271
32754 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32755 blocks that still exist.
32757 2011-03-24 Richard Guenther <rguenther@suse.de>
32759 PR tree-optimization/48270
32760 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32761 not free datarefs before ddrs.
32763 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32765 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32766 from the address built for a reference with variable offset.
32768 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32771 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32772 alternatives that can be handled with movq or movabsq insn.
32773 (*movdf_internal): Disable for !TARGET_64BIT.
32774 (*movdf_internal_nointeger): Ditto.
32775 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32777 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32779 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32780 (FUNCTION_ARG_ADVANCE): Likewise.
32781 * tm.texi.in: Change references to them to hook references.
32782 * tm.texi: Regenerate.
32783 * targhooks.c (default_function_arg): Eliminate check for target macro.
32784 (default_function_incoming_arg): Likewise.
32785 (default_function_arg_advance): Likewise.
32786 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32787 (function_arg_advance): Likewise.
32788 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32790 2011-03-24 Richard Guenther <rguenther@suse.de>
32792 PR middle-end/48269
32793 * tree-object-size.c (addr_object_size): Do not double-account
32794 for MEM_REF offsets.
32796 2011-03-24 Diego Novillo <dnovillo@google.com>
32798 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32799 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32800 (lto_input_data_block): Move from lto-opts.c. Make extern.
32802 (lto_input_string): Rename from input_string. Make extern.
32804 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32805 output_string_with_length.
32806 Output 0 to indicate a non-NULL string. Update all callers to
32808 (lto_output_string): Rename from output_string. Make extern.
32810 (lto_output_decl_state_streams): Make extern.
32811 (lto_output_decl_state_refs): Make extern.
32812 * lto-streamer.h (lto_input_string): Declare.
32813 (lto_input_data_block): Declare.
32814 (lto_output_string): Declare.
32815 (lto_output_string_with_length): Declare.
32816 (lto_output_decl_state_streams): Declare.
32817 (lto_output_decl_state_refs): Declare.
32819 2011-03-24 Richard Guenther <rguenther@suse.de>
32821 PR tree-optimization/46562
32822 * tree.c (build_invariant_address): New function.
32823 * tree.h (build_invariant_address): Declare.
32824 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32825 a renamed function moved ...
32826 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32827 Take valueization callback parameter.
32828 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32829 * gimple-fold.h: New file.
32830 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32831 (ccp_fold, fold_const_aggregate_ref,
32832 fold_ctor_reference, fold_nonarray_ctor_reference,
32833 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32834 get_base_constructor): Move ...
32835 * gimple-fold.c: ... here.
32836 (gimple_fold_stmt_to_constant_1): New function
32837 split out from ccp_fold. Take a valueization callback parameter.
32838 Valueize all operands.
32839 (gimple_fold_stmt_to_constant): New wrapper function.
32840 (fold_const_aggregate_ref_1): New function split out from
32841 fold_const_aggregate_ref. Take a valueization callback parameter.
32842 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32843 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32844 invariant POINTER_PLUS_EXPRs to invariant form.
32845 (vn_valueize): New function.
32846 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32847 * tree-vrp.c (vrp_valueize): New function.
32848 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32849 to fold statements to constants.
32850 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32851 function declarations.
32852 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32853 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32855 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32857 * config/h8300/predicates.md (jump_address_operand): Fix register
32860 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32862 * doc/invoke.texi (max-stores-to-sink): Document.
32863 * params.h (MAX_STORES_TO_SINK): Define.
32864 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32865 if either vectorization or if-conversion is disabled.
32866 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32867 tree-vect-data-refs.c vect_equal_offsets.
32868 (dr_equal_offsets_p): New function.
32869 (find_data_references_in_bb): Remove static.
32870 * tree-data-ref.h (find_data_references_in_bb): Declare.
32871 (dr_equal_offsets_p): Likewise.
32872 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32873 (vect_drs_dependent_in_basic_block): Update calls to
32874 vect_equal_offsets.
32875 (vect_check_interleaving): Likewise.
32876 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32877 (cond_if_else_store_replacement): Rename to...
32878 (cond_if_else_store_replacement_1): ... this. Change arguments and
32880 (cond_if_else_store_replacement): New function.
32881 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32882 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32884 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32887 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32888 to subtract lower bound instead of GEN_INT().
32890 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32895 * doc/extend.texi (Alignment): Move section to match order in TOC.
32896 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32897 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32899 2011-03-23 Jeff Law <law@redhat.com>
32901 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32902 before removing the edge.
32904 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32905 it may have been freed by redirect_branch_edge or
32906 redirect_edge_succ_nodup.
32908 2011-03-23 Richard Guenther <rguenther@suse.de>
32910 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32911 (check_va_list_escapes): Likewise.
32912 (check_all_va_list_escapes): Likewise.
32914 2011-03-23 Richard Guenther <rguenther@suse.de>
32916 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32917 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32918 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32919 (alias.o): Likewise.
32920 (ipa-type-escape.o): Remove.
32921 (ipa-struct-reorg.o): Likewise.
32922 (GTFILES): Remove ipa-struct-reorg.c.
32923 * alias.c: Do not include ipa-type-escape.h.
32924 * tree-ssa-alias.c: Likewise.
32925 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32926 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32927 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32928 and ipa-type-escape passes.
32929 * tree-pass.h (pass_ipa_type_escape): Remove.
32930 (pass_ipa_struct_reorg): Likewise.
32931 * ipa-struct-reorg.h: Remove.
32932 * ipa-struct-reorg.c: Likewise.
32933 * ipa-type-escape.h: Likewise.
32934 * ipa-type-escape.c: Likewise.
32935 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32936 (--param struct-reorg-cold-struct-ratio): Likewise.
32937 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32938 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32939 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32941 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32943 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32944 cpu attribute value.
32945 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32946 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32947 * config/s390/s390.c (processor_flags_table): New constant array.
32948 (s390_handle_arch_option): Remove.
32949 (s390_handle_option): Remove s390_handle_arch_option invocations
32950 and OPT_mwarn_framesize_ handling.
32951 (s390_option_override): Remove s390_handle_arch_option invocation.
32952 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32954 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32955 * config/s390/s390.opt (s390_tune, s390_arch)
32956 (march=): Replace s390_arch_option enum and values with
32957 processor_type. Set variable name to s390_arch. Set
32958 initialization value.
32959 (mtune=): Replace s390_arch_option with processor_type. Set
32960 variable name to s390_tune. Set initialization value.
32962 2011-03-23 Julian Brown <julian@codesourcery.com>
32964 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32965 accesses which are not naturally aligned.
32967 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32970 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32972 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32974 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32975 parameter from "int" to "enum insn_code".
32976 (expand_operand_type): New enum.
32977 (expand_operand): New structure.
32978 (create_expand_operand): New function.
32979 (create_fixed_operand, create_output_operand): Likewise
32980 (create_input_operand, create_convert_operand_to): Likewise.
32981 (create_convert_operand_from, create_address_operand): Likewise.
32982 (create_integer_operand): Likewise.
32983 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32984 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32985 (expand_insn, expand_jump_insn): Likewise.
32986 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32987 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32988 (expand_movstr, expand_builtin___clear_cache): Likewise.
32989 (expand_builtin_lock_release): Likewise.
32990 * explow.c (allocate_dynamic_stack_space): Likewise.
32991 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32992 and use the default handling in that case.
32993 * expmed.c (check_predicate_volatile_ok): Delete.
32994 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32995 (emit_cstore): Likewise.
32996 * expr.c (emit_block_move_via_movmem): Likewise.
32997 (set_storage_via_setmem, expand_assignment): Likewise.
32998 (emit_storent_insn, try_casesi): Likewise.
32999 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33000 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33001 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33002 (expand_twoval_unop, expand_twoval_binop): Likewise.
33003 (expand_unop_direct, emit_indirect_jump): Likewise.
33004 (emit_conditional_move, vector_compare_rtx): Likewise.
33005 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33006 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33007 (expand_sync_lock_test_and_set): Likewise.
33008 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33009 (emit_unop_insn): Likewise.
33010 (expand_copysign_absneg): Change icode to an insn_code.
33011 (create_convert_operand_from_type): New function.
33012 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33013 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33014 (expand_insn, expand_jump_insn): Likewise.
33015 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33016 than const_int_operand for operand 2.
33018 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33020 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33023 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33025 * emit-rtl.c (emit_pattern_before_noloc): New function.
33026 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33027 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33028 (emit_pattern_after_noloc): New function.
33029 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33030 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33032 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33034 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33035 (__ffsDI2): Likewise.
33037 2011-03-22 Richard Henderson <rth@redhat.com>
33039 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33040 of !TARGET_ABI_OPEN_VMS.
33041 (alpha_trampoline_init, alpha_start_function): Likewise.
33042 (alpha_expand_epilogue, alpha_file_start): Likewise.
33043 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33044 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33045 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33046 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33047 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33051 * config/s390/s390-opts.h: New.
33052 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33053 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33054 s390_stack_guard): Remove.
33055 (s390_handle_arch_option): Return void. Take enum
33056 s390_arch_option value instead of string and searching array.
33057 (s390_handle_option): Don't assert that global structures are in
33058 use. Access variables via opts pointer. Use error_at. Don't use
33059 sscanf for -mstack-guard= or -mstack-size=. Update call to
33060 s390_handle_arch_option.
33061 (s390_option_override): Update call to s390_handle_arch_option.
33062 (s390_emit_prologue): Use %d format for s390_stack_size in
33063 diagnostic. Use %wd for HOST_WIDE_INT.
33064 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33065 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33066 * config/s390/s390.opt (config/s390/s390-opts.h): New
33067 HeaderInclude entry.
33068 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33069 s390_arch_flags, s390_warn_framesize): New Variable entries.
33070 (s390_arch_option): New Enum and EnumValue entries.
33071 (march=): Use Enum instead of Var.
33072 (mstack-guard=, mstack-size=): Use UInteger and Var.
33073 (mtune=): Use Enum.
33075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33077 * config/score/score.c (score_handle_option): Don't assert that
33078 global structures are in use. Access target_flags via opts
33079 pointer. Use value of -march= option to determine target_flags
33081 * config/score/score.opt (march=): Use Enum.
33082 (score_arch): New Enum and EnumValue entries.
33084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33086 * config/mep/mep.c (option_mtiny_specified): Remove.
33087 (mep_option_override): Move register handling for -mivc2 from
33088 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33089 instead of option_mtiny_specified.
33090 (mep_handle_option): Access target_flags via opts pointer. Don't
33091 assert that global structures are in use. Defer part of -mivc2
33092 handling and move it to mep_option_override.
33093 * config/mep/mep.opt (IVC2): New Mask entry.
33094 (mivc2): Use Var and Defer instead of Mask.
33096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33098 * config/v850/v850-opts.h: New.
33099 * config/v850/v850.c (small_memory): Replace with
33100 small_memory_physical_max array. Make that array static const.
33101 (v850_handle_memory_option): Take integer value of argument. Take
33102 gcc_options pointer, option text and location. Return void.
33103 Update for changes to small memory structures.
33104 (v850_handle_option): Access target_flags via opts pointer. Don't
33105 assert that global structures are in use. Update calls to
33106 v850_handle_memory_option.
33107 (v850_encode_data_area): Update references to small memory settings.
33108 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33109 (enum small_memory_type): Move to v850-opts.h.
33110 * config/v850/v850.opt (config/v850/v850-opts.h): New
33111 HeaderInclude entry.
33112 (small_memory_max): New Variable entry.
33113 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33114 (mtda, mzda): Likewise.
33116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33118 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33119 pointer. Don't assert that global structures are in use.
33121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33123 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33124 via opts pointer. Don't assert that global structures are in use.
33126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33128 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33129 (munix=93): Use Var.
33130 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33131 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33132 * config/pa/pa-opts.h: New.
33133 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33134 (pa_handle_option): Don't assert that global structures are in
33135 use. Access target_flags via opts pointer. Don't handle
33136 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33138 (pa_option_override): Handle deferred OPT_mfixed_range_.
33140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33142 * config/mn10300/mn10300-opts.h: New.
33143 * config/mn10300/mn10300.c (mn10300_processor,
33144 mn10300_tune_string): Remove.
33145 (mn10300_handle_option): Don't assert that global structures are
33146 in use. Access mn10300_processor via opts pointer. Don't handle
33148 * config/mn10300/mn10300.h (enum processor_type): Move to
33150 (mn10300_processor): Remove.
33151 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33152 HeaderInclude entry.
33153 (mn10300_processor): New Variable entry.
33156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33158 * config/microblaze/microblaze.c: Don't include opts.h.
33159 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33160 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33161 (mno-clearbss): Use Var and Warn.
33163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33165 * config/m32r/m32r-opts.h: New.
33166 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33167 (m32r_handle_option): Don't assert that global structures are in
33168 use. Access target_flags and m32r_cache_flush_func via opts
33169 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33170 OPT_mno_flush_trap here.
33171 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33172 include of m32r-opts.h.
33173 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33174 HeaderInclude entry.
33175 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33176 (mmodel=): Use Enum and Var.
33177 (m32r_model): New Enum and EnumValue entries.
33178 (mno-flush-trap): Use Var.
33179 (msdata=): Use Enum and Var.
33180 (m32r_sdata): New Enum and EnumValue entries.
33182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33184 * config/m32c/m32c.c: Don't include opts.h.
33185 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33186 m32c_handle_option): Remove.
33187 (m32c_option_override): Check global_options_set.x_target_memregs
33188 instead of target_memregs_set.
33189 * config/m32c/m32c.h (target_memregs): Remove.
33190 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33195 * config/iq2000/iq2000-opts.h: New.
33196 * config/iq2000/iq2000.c: Don't include opts.h.
33197 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33198 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33199 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33200 HeaderInclude entry.
33201 (iq2000_tune): New Variable entry.
33202 (march=): Add comment. Use Enum.
33203 (iq2000_arch): New Enum and EnumValue entries.
33204 (mcpu=): Use Enum and Var.
33205 (iq2000_tune): New Enum and EnumValue entries.
33207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33209 * config/ia64/ia64-opts.h: New.
33210 * config/ia64/ia64.c (ia64_tune): Remove.
33211 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33212 here. Use error_at.
33213 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33214 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33215 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33216 HeaderInclude entry.
33217 (ia64_tune): New Variable entry.
33218 (mfixed-range=): Use Defer and Var.
33219 (mtune=): Use Enum and Var.
33220 (ia64_tune): New Enum and EnumValue entries.
33222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33224 * config/frv/frv-opts.h: New.
33225 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33227 (frv_cpu_type): Remove.
33228 * config/frv/frv.c: Don't include opts.h.
33229 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33230 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33231 (frv_cpu_type): New Variable entry.
33232 (frv_cpu): New Enum and EnumValue entries.
33234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33236 * config/cris/cris.c (cris_handle_option): Access target_flags via
33237 opts pointer. Don't assert that global structures are in use.
33238 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33239 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33243 * config/bfin/bfin-opts.h: New.
33244 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33245 bfin_si_revision, bfin_workarounds): Remove.
33246 (bfin_cpus): Make static const.
33247 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33248 not bfin_lib_id_given.
33249 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33250 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33251 pointer. Use error_at. Don't assert that global structures are in use.
33252 * config/bfin/bfin.h: Include bfin-opts.h.
33253 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33254 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33255 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33256 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33261 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33262 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33263 or -msoft-float here.
33264 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33265 -msoft-float and -mhard-float.
33266 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33267 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33269 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33271 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33272 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33274 (LIBGCC_SPEC): Don't handle -msoft-float.
33275 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33277 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33279 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33280 -mfloat-abi=*, not -msoft-float and -mhard-float.
33281 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33283 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33284 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33285 mhard-float and msoft-float.
33286 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33287 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33288 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33289 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33291 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33292 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33294 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33296 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33299 2011-03-22 Richard Henderson <rth@redhat.com>
33301 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33302 TARGET_ABI_WINDOWS_NT.
33303 (alpha_output_function_end_prologue): Likewise.
33304 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33305 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33306 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33307 (trap, *movsi_nt_vms): Likewise.
33308 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33309 (*tablejump_osf_nt_internal): Remove.
33310 * config/alpha/predicates.md (input_operand): Only test Pmode.
33312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33314 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33315 via opts pointer. Use error_at. Don't assert that global
33316 structures are in use.
33318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33320 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33321 (ix86_handle_option): Access ix86_isa_flags and
33322 ix86_isa_flags_explicit via opts pointer. Don't assert that
33323 global structures are in use.
33324 (ix86_function_specific_save, ix86_function_specific_restore):
33325 Update ix86_isa_flags_explicit field name.
33326 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33327 (ix86_isa_flags_explicit): Rename TargetSave entry to
33328 x_ix86_isa_flags_explicit.
33330 2011-03-22 Richard Henderson <rth@redhat.com>
33332 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33333 (alpha_option_override, direct_return): Likewise.
33334 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33335 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33336 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33337 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33338 (alpha_expand_epilogue, alpha_end_function): Likewise.
33339 (alpha_init_libfuncs): Likewise.
33340 (struct machine_function): Remove unicosmk members.
33341 (print_operand) ['t']: Remove.
33342 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33343 unicosmk_output_module_name, unicosmk_output_common,
33344 current_section_align, unicosmk_output_text_section_asm_op,
33345 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33346 unicosmk_section_type_flags, unicosmk_unique_section,
33347 unicosmk_asm_named_section, unicosmk_insert_attributes,
33348 unicosmk_output_align, unicosmk_defer_case_vector,
33349 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33350 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33351 unicosmk_output_ssib, unicosmk_add_call_info_word,
33352 unicosmk_extern_head, unicosmk_output_default_externs,
33353 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33354 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33355 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33356 * config/alpha/alpha-protos.h: Update.
33357 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33358 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33359 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33360 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33361 (*mulsi_se, mulvsi3): Likewise.
33362 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33363 (*divmodsi_internal, call, call_value, realign): Likewise.
33364 (moddi3, umoddi3): Likewise; remove duplicate expander.
33365 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33366 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33367 (*movdi_nofix): Remove r/U alternative.
33368 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33369 * config/alpha/constraints.md ("U"): Remove.
33370 * config/alpha/predicates.md (call_operand"): Don't test
33371 TARGET_ABI_UNICOSMK.
33373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33375 * target.def (handle_option): Take gcc_options and
33376 cl_decoded_option pointers and location_t.
33377 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33378 * doc/tm.texi: Regenerate.
33379 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33380 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33381 * lto-opts.c (lto_reissue_options): Generate option structure for
33382 targetm.handle_option call.
33383 * opts.c (target_handle_option): Update call to
33384 targetm.handle_option. Remove assertions about values now passed
33386 * targhooks.c (default_target_handle_option): New.
33387 * targhooks.h (default_target_handle_option): Declare.
33388 * config/alpha/alpha.c: Include opts.h.
33389 (alpha_handle_option): Update to new hook interface.
33390 * config/arm/arm.c: Include opts.h.
33391 (arm_handle_option): Update to new hook interface.
33392 * config/arm/t-arm (arm.o): Update dependencies.
33393 * config/bfin/bfin.c: Include opts.h.
33394 (bfin_handle_option): Update to new hook interface.
33395 * config/cris/cris.c: Include opts.h.
33396 (cris_handle_option): Update to new hook interface.
33397 * config/frv/frv.c: Include opts.h.
33398 (frv_handle_option): Update to new hook interface.
33399 * config/i386/i386.c: Include opts.h.
33400 (ix86_handle_option): Update to new hook interface.
33401 (ix86_valid_target_attribute_inner_p): Generate option structure
33402 for call to ix86_handle_option.
33403 * config/i386/t-i386 (i386.o): Update dependencies.
33404 * config/ia64/ia64.c: Include opts.h.
33405 (ia64_handle_option): Update to new hook interface.
33406 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33407 * config/iq2000/iq2000.c: Include opts.h.
33408 (iq2000_handle_option): Update to new hook interface.
33409 * config/m32c/m32c.c: Include opts.h.
33410 (m32c_handle_option): Update to new hook interface.
33411 * config/m32r/m32r.c: Include opts.h.
33412 (m32r_handle_option): Update to new hook interface.
33413 * config/m68k/m68k.c: Include opts.h.
33414 (m68k_handle_option): Update to new hook interface.
33415 * config/mep/mep.c: Include opts.h.
33416 (mep_handle_option): Update to new hook interface.
33417 * config/microblaze/microblaze.c: Include opts.h.
33418 (microblaze_handle_option): Update to new hook interface.
33419 * config/mips/mips.c: Include opts.h.
33420 (mips_handle_option): Update to new hook interface.
33421 * config/mn10300/mn10300.c: Include opts.h.
33422 (mn10300_handle_option): Update to new hook interface.
33423 * config/pa/pa.c: Include opts.h.
33424 (pa_handle_option): Update to new hook interface.
33425 * config/pdp11/pdp11.c: Include opts.h.
33426 (pdp11_handle_option): Update to new hook interface.
33427 * config/rs6000/rs6000.c: Include opts.h.
33428 (rs6000_handle_option): Update to new hook interface.
33429 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33430 * config/rx/rx.c: Include opts.h.
33431 (rx_handle_option): Update to new hook interface.
33432 * config/s390/s390.c: Include opts.h.
33433 (s390_handle_option): Update to new hook interface.
33434 * config/score/score.c: Include opts.h.
33435 (score_handle_option): Update to new hook interface.
33436 * config/sh/sh.c: Include opts.h.
33437 (sh_handle_option): Update to new hook interface.
33438 * config/sparc/sparc.c: Include opts.h.
33439 (sparc_handle_option): Update to new hook interface.
33440 * config/v850/v850.c: Include opts.h.
33441 (v850_handle_option): Update to new hook interface.
33443 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33445 * gcc.c (driver_unknown_option_callback): Only permit and save
33446 unknown -Wno- options.
33447 (driver_wrong_lang_callback): Save options directly instead of via
33448 driver_unknown_option_callback.
33450 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33452 * combine.c (simplify_set): Try harder to find the best CC mode when
33453 simplifying a nested COMPARE on the RHS.
33455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33457 * config/alpha/gnu.h: Remove.
33458 * config/arc: Remove directory.
33459 * config/arm/netbsd.h: Remove.
33460 * config/arm/t-pe: Remove.
33461 * config/crx: Remove directory.
33462 * config/i386/netbsd.h: Remove.
33463 * config/m68hc11: Remove directory.
33464 * config/m68k/uclinux-oldabi.h: Remove.
33465 * config/mcore/mcore-pe.h: Remove.
33466 * config/mcore/t-mcore-pe: Remove.
33467 * config/netbsd-aout.h: Remove.
33468 * config/rs6000/gnu.h: Remove.
33469 * config/sh/sh-symbian.h: Remove.
33470 * config/sh/symbian-base.c: Remove.
33471 * config/sh/symbian-c.c: Remove.
33472 * config/sh/symbian-cxx.c: Remove.
33473 * config/sh/symbian-post.h: Remove.
33474 * config/sh/symbian-pre.h: Remove.
33475 * config/sh/t-symbian: Remove.
33476 * config/svr3.h: Remove.
33477 * config/vax/netbsd.h: Remove.
33478 * config.build: Don't handle i[34567]86-*-pe.
33479 * config.gcc: Remove handling of deprecations for most deprecated
33481 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33482 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33483 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33484 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33485 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33486 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33488 * config.host: Don't handle i[34567]86-*-pe.
33489 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33490 (ASM_SPEC32): Don't handle -mcall-gnu.
33491 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33493 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33494 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33495 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33496 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33497 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33498 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33499 conditional on SYMBIAN.
33500 * configure.ac: Don't handle powerpc*-*-gnu*.
33501 * configure: Regenerate.
33502 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33503 * doc/install-old.texi (m6811, m6812): Don't mention.
33504 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33505 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33506 (m68k-uclinuxoldabi): Don't mention.
33507 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33509 (-mcall-gnu): Remove.
33510 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33511 families): Remove constraint documentation.
33513 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33515 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33516 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33517 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33519 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33522 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33523 vector when peeking at the next token for vector, don't expand the
33526 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33528 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33529 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33530 * config/avr/avr.c (init_cumulative_args)
33531 (avr_function_arg_advance): Use it.
33532 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33534 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33535 (avr_function_ok_for_sibcall): ...this new function.
33536 (avr_lookup_function_attribute1): New static Function.
33537 (avr_naked_function_p, interrupt_function_p)
33538 (signal_function_p, avr_OS_task_function_p)
33539 (avr_OS_main_function_p): Use it.
33540 * config/avr/avr.md ("sibcall", "sibcall_value")
33541 ("sibcall_epilogue"): New expander.
33542 ("*call_insn", "*call_value_insn"): New insn.
33543 ("call_insn", "call_value_insn"): Remove
33544 ("call", "call_value", "epilogue"): Change expander to handle
33547 2011-03-21 Nick Clifton <nickc@redhat.com>
33549 * doc/invoke.texi (Overall Options): Move closing brace to end of
33551 (Optimization Options): Add missing @gol.
33552 (Directory Options): Likewise.
33553 (i386 and x86-64 Options): Likewise.
33554 (RS6000 and PowerPC Options): Likewise.
33555 (i386 and x86-64 Windows Options): Likewise.
33556 (V850 Options): Add text missing from descriptions.
33558 2011-03-22 Richard Henderson <rth@redhat.com>
33560 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33561 (avr_incoming_return_addr_rtx): New.
33562 (emit_push_byte): New.
33563 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33564 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33565 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33566 (emit_pop_byte): New.
33567 (expand_epilogue): Use it. Pop frame pointer by bytes.
33568 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33569 (INCOMING_RETURN_ADDR_RTX): New.
33570 (INCOMING_FRAME_SP_OFFSET): New.
33571 (ARG_POINTER_CFA_OFFSET): New.
33572 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33573 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33576 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33578 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33580 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33581 (FUNCTION_ARG_ADVANCE): Likewise.
33582 * tm.texi.in: Change references to them to hook references.
33583 * tm.texi: Regenerate.
33584 * targhooks.c (default_function_arg): Eliminate check for target
33586 (default_function_incoming_arg): Likewise.
33587 (default_function_arg_advance): Likewise.
33588 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33589 (function_arg_advance): Likewise.
33590 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33592 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33594 * tree.c (build_call_1): New function.
33595 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33597 2011-03-22 Richard Guenther <rguenther@suse.de>
33599 PR tree-optimization/48228
33600 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33601 for single-arg PHIs.
33603 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33605 PR rtl-optimization/48143
33606 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33607 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33608 sse2_cvtps2pd): Likewise.
33610 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33612 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33614 2011-03-22 Richard Guenther <rguenther@suse.de>
33616 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33617 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33618 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33619 and REALIGN_LOAD_EXPR.
33620 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33621 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33622 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33623 DOT_PROD_EXPR case ...
33624 (expand_expr_real_2): ... here.
33625 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33626 and REALIGN_LOAD_EXPR.
33627 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33628 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33629 (vect_create_epilog_for_reduction): Likewise.
33630 (vectorizable_reduction): Likewise.
33631 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33632 * tree-vect-stmts.c (vectorizable_load): Likewise.
33634 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33636 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33638 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33640 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33641 handling for PLTOFF/GOTOFF.
33643 2011-03-22 Nick Clifton <nickc@redhat.com>
33645 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33646 trailing backslash from the end of the macro definition.
33648 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33650 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33653 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33655 * expr.h (prepare_operand): Move to...
33656 * optabs.h (prepare_operand): ...here and change the insn code
33657 parameter from "int" to "enum insn_code".
33658 (insn_operand_matches): Declare.
33659 * expr.c (init_expr_target): Use insn_operand_matches.
33660 (compress_float_constant): Likewise.
33661 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33662 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33663 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33664 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33666 (gen_cond_trap): Likewise.
33667 (prepare_operand): Likewise. Change icode to an insn_code.
33668 (insn_operand_matches): New function.
33669 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33670 * reload1.c (gen_reload): Likewise.
33671 * targhooks.c (default_secondary_reload): Likewise.
33673 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33675 * config/alpha/alpha.md (unspec): New define_c_enum.
33678 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33681 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33682 between a call and its CALL_ARG_LOCATION note.
33684 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33686 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33688 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33692 * c-common.c (shorten_compare): If primopN is first sign-extended
33693 to opN and then zero-extended to result type, set primopN to opN.
33695 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33697 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33698 for barrier handlers.
33700 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33702 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33703 UNSPEC constants to be in the unspec enumeration, and redefine
33704 all UNSPECV constants to be in the unspecv enumeration, so that
33705 dumps print which unspec/unspec_volatile this is.
33706 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33707 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33708 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33709 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33710 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33712 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33713 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33714 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33715 * config/rs6000/sync.md (isync, lwsync): Ditto.
33717 2011-03-21 Richard Guenther <rguenther@suse.de>
33719 * params.def (lto-min-partition): Fix typo.
33721 2011-03-21 Richard Guenther <rguenther@suse.de>
33724 * c-decl.c (grokdeclarator): Drop to the main variant only
33725 for array types. Drop flag_gen_aux_info check.
33727 2011-03-21 Richard Guenther <rguenther@suse.de>
33729 PR translation/47911
33730 * params.def (lto-partitions): Fix typo.
33731 (lto-min-partition): Fix wording.
33733 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33735 * config/rs6000/t-freebsd: Remove duplication from file.
33737 2011-03-21 Richard Guenther <rguenther@suse.de>
33739 PR middle-end/47661
33740 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33742 2011-03-21 Richard Guenther <rguenther@suse.de>
33745 * params.def (lto-partitions): Require at least 1 partition.
33747 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33749 * gthr-solaris.h: Remove.
33750 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33751 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33752 (LIB_SPEC): Likewise.
33753 * config/sol2.opt (threads): Remove.
33754 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33755 (sparc*-*-solaris2*): Likewise.
33756 * configure.ac (enable_threads): Enable solaris support.
33757 * configure: Regenerate.
33758 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33759 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33762 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33764 * config.gcc: Obsolete *-*-solaris2.8*.
33765 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33767 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33770 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33771 reference. Solaris 8 perl works.
33773 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33776 * doc/install.texi (Prerequisites): Move jar etc. up.
33777 Explain support library version requirements.
33779 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33782 * doc/install.texi (Prerequisites): Move Perl to build
33783 requirements. Always necessary on Solaris 2 with Sun ld.
33785 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33787 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33789 (Specific, i?86-*-solaris2.[89]): Likewise.
33790 (Specific, i?86-*-solaris2.10): Likewise.
33791 (Specific, mips-sgi-irix6): Likewise.
33792 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33793 Update for binutils 2.21.
33795 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33797 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33798 Allow -fuse-linker-plugin for non-default plugin linker.
33799 * configure: Regenerate.
33801 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33804 * gengtype.c (files_rules): Added rule for cp/parser.h.
33806 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33809 * config/s390/s390.c (s390_delegitimize_address): Don't call
33810 lowpart_subreg if orig_x has BLKmode.
33812 2011-03-21 Kai Tietz <ktietz@redhat.com>
33815 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33816 * tree.h (attribute_spec): Add new member affects_type_identity.
33817 * attribs.c (empty_attribute_table): Adjust attribute_spec
33819 * config/alpha/alpha.c: Likewise.
33820 * config/arc/arc.c: Likewise.
33821 * config/arm/arm.c: Likewise.
33822 * config/avr/avr.c: Likewise.
33823 * config/bfin/bfin.c: Likewise.
33824 * config/crx/crx.c: Likewise.
33825 * config/darwin.h: Likewise.
33826 * config/h8300/h8300.c: Likewise.
33827 * config/i386/cygming.h: Likewise.
33828 * config/i386/i386.c: Likewise.
33829 * config/ia64/ia64.c: Likewise.
33830 * config/m32c/m32c.c: Likewise.
33831 * config/m32r/m32r.c: Likewise.
33832 * config/m68hc11/m68hc11.c: Likewise.
33833 * config/m68k/m68k.c: Likewise.
33834 * config/mcore/mcore.c: Likewise.
33835 * config/mep/mep.c: Likewise.
33836 * config/microblaze/microblaze.c: Likewise.
33837 * config/mips/mips.c: Likewise.
33838 * config/rs6000/rs6000.c: Likewise.
33839 * config/rx/rx.c: Likewise.
33840 * config/sh/sh.c: Likewise.
33841 * config/sol2.h: Likewise.
33842 * config/sparc/sparc.c: Likewise.
33843 * config/spu/spu.c: Likewise.
33844 * config/stormy16/stormy16.c: Likewise.
33845 * config/v850/v850.c: Likewise.
33847 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33849 * simplify-rtx.c (simplify_binary_operation_1): Handle
33850 (xor (and A B) C) case when B and C are both constants.
33852 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33854 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33856 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33859 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33861 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33863 PR rtl-optimization/48156
33864 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33865 assume df and df_lr are not NULL.
33867 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33870 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33871 between a call and its CALL_ARG_LOCATION note.
33873 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33876 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33877 between a call and its corresponding CALL_ARG_LOCATION note.
33879 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33881 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33882 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33883 * haifa-sched.c (setup_ref_regs): Ditto.
33884 * caller-save.c (add_used_regs_1): Ditto.
33885 * dse.c (look_for_hardregs): Ditto.
33886 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33887 * sched-rgn.c (check_live_1): Ditto.
33889 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33891 * c-decl.c (diagnose_mismatched_decls): Give an error for
33892 redefining a typedef with variably modified type.
33894 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33896 * c-decl.c (grokfield): Don't allow typedefs for structures or
33897 unions with no tag by default.
33898 * doc/extend.texi (Unnamed Fields): Update.
33900 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33902 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33903 Rewrite using indirect functions.
33904 (lwp_slwpcb): Ditto.
33905 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33906 (avx_vinsertf128<mode>): Ditto.
33908 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33910 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33913 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33915 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33916 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33918 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33920 PR rtl-optimization/48170
33921 * gcse.c (hoist_code): Remove bogus asserts.
33923 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33925 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33926 computation for prologue/epilogue.
33928 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33930 * Makefile.in (check-consistency): Remove.
33932 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33935 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33936 arange_table_in_use is 0, but either text_section_used or
33937 cold_text_section_used is true. Don't call it if
33938 !info_section_emitted.
33940 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33942 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33943 FUNCTION_VALUE_REGNO_P): Remove.
33944 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33946 * config/avr/avr.c (avr_ret_register): Make static inline.
33947 (avr_function_value_regno_p): New function.
33948 (avr_libcall_value): Make static. Add 'func' argument.
33949 (avr_function_value): Make static. Rename 'func' argument to
33950 'fn_decl_or_type', forward it to avr_libcall_value. Call
33951 avr_ret_register function instead of RET_REGISTER macro.
33952 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33954 2011-03-18 Jason Merrill <jason@redhat.com>
33957 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33959 2011-03-18 Richard Guenther <rguenther@suse.de>
33961 * doc/install.texi (--enable-gold): Remove.
33962 (--with-plugin-ld): Document.
33963 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33965 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33967 PR middle-end/47790
33968 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33969 again after expansion changes.
33971 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33973 * combine.c (try_combine): Do simplification only call of
33974 subst() on i2 even when i1 is present. Update comments.
33976 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33978 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33979 and UNSPEC_PCREL_SYMOFF.
33981 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33983 * config/s390/s390.md: Use define_c_enum for the unspec constant
33986 2011-03-18 Richard Henderson <rth@redhat.com>
33987 Jakub Jelinek <jakub@redhat.com>
33990 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33991 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33993 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33995 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33996 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33997 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33998 Change return type to bool.
33999 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34001 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34004 * var-tracking.c (prepare_call_arguments): If CALL target
34005 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34006 pc instead of looking it up using cselib_lookup and use
34007 Pmode for it if x has VOIDmode.
34008 * dwarf2out.c (gen_subprogram_die): If also both first and
34009 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34012 * function.c (assign_parms): For data.passed_pointer parms
34013 use MEM of data.entry_parm instead of data.entry_parm itself
34014 as DECL_INCOMING_RTL.
34015 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34016 also when passed and declared mode is the same, DECL_RTL
34017 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34020 2011-03-16 Jeff Law <law@redhat.com>
34022 PR rtl-optimization/37273
34023 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34024 handle them like argument loads from stack slots. Do not double
34025 count memory for memory constants and argument loads from stack slots.
34027 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34030 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34032 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34035 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34037 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34040 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34042 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34043 Clear call_arg_locations and call_arg_loc_last always.
34045 PR middle-end/48152
34046 * var-tracking.c (prepare_call_arguments): If argument needs to be
34047 passed by reference, adjust argtype and mode.
34049 2011-03-17 Richard Guenther <rguenther@suse.de>
34051 PR middle-end/48134
34052 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34053 a value make sure to fold the statement.
34055 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34058 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34059 return condition with !cfun->calls_alloca.
34061 2011-03-17 Richard Guenther <rguenther@suse.de>
34064 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34065 origin for decls in other ltrans units.
34066 (input_varpool_node): Likewise.
34068 2011-03-17 Richard Guenther <rguenther@suse.de>
34070 PR middle-end/48165
34071 * tree-object-size.c (compute_object_offset): Properly return
34072 the offset operand of MEM_REFs as sizetype.
34074 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34076 PR rtl-optimization/48141
34077 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34078 * dse.c: Include params.h.
34079 (active_local_stores_len): New variable.
34080 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34082 (record_store, check_mem_read_rtx): Decrease it when removing
34084 (scan_insn): Likewise. Increase it when adding to chain, if it
34085 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34086 set active_local_stores to NULL before the addition.
34087 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34089 PR rtl-optimization/48141
34090 * dse.c (record_store): If no positions are needed in an insn
34091 that cannot be deleted, at least unchain it from active_local_stores.
34093 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34096 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34097 (lookup_type_die_strip_naming_typedef): ... here.
34098 (get_context_die): Use it.
34099 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34100 the anonymous struct named by the naming typedef.
34102 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34105 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34106 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34108 2011-03-16 Jeff Law <law@redhat.com>
34110 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34111 check for operands of conditional. Allow type to be a pointer.
34113 2011-03-16 Richard Guenther <rguenther@suse.de>
34115 PR tree-optimization/48149
34116 * fold-const.c (fold_binary_loc): Fold
34117 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34119 2011-03-16 Richard Guenther <rguenther@suse.de>
34121 PR tree-optimization/26134
34122 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34123 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34124 (non_rewritable_mem_ref_base): Handle complex type component
34125 accesses, constrain offsets for vector and complex extracts
34128 2011-03-16 Richard Guenther <rguenther@suse.de>
34130 PR tree-optimization/48146
34131 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34132 operands avoiding the need for renaming.
34134 2011-03-16 Richard Guenther <rguenther@suse.de>
34136 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34137 constant folding. Move MEM_REF canonicalization first.
34138 Rely on fold_const_aggregate_ref for initializer folding.
34139 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34141 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34143 PR middle-end/48136
34144 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34145 arg0/arg1 or their arguments are always fold converted to matching
34148 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34151 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34154 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34155 Handle in-tree gold.
34156 (ld_vers): Extract binutils version for gold.
34157 (gcc_cv_ld_hidden): Handle gold here.
34158 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34159 * configure: Regenerate.
34160 * config.in: Regenerate.
34161 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34162 -fuse-linker-plugin otherwise.
34163 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34164 (LINK_COMMAND_SPEC): Use it.
34165 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34167 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34169 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34170 * calls.c: Remove debug.h include.
34171 (emit_call_1): Don't call virtual_call_token debug hook.
34172 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34173 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34174 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34175 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34176 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34177 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34178 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34179 dwarf2out_virtual_call): Remove.
34180 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34181 copy_call_info and virtual_call hooks.
34182 (dwarf2out_init): Don't initialize vcall_insn_table,
34183 debug_dcall_section and debug_vcall_section.
34184 (prune_unused_types): Don't mark nodes from dcall_table.
34185 (dwarf2out_finish): Don't output dcall or vcall tables.
34186 * final.c (final_scan_insn): Don't call direct_call or
34187 virtual_call debug hooks.
34188 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34189 virtual_call_token, copy_call_info and virtual_call hooks.
34190 (debug_nothing_uid): Remove prototype.
34191 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34192 copy_call_info and virtual_call hooks.
34193 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34194 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34195 * debug.c (do_nothing_debug_hooks): Likewise.
34196 (debug_nothing_uid): Remove.
34197 * doc/invoke.texi (-fenable-icf-debug): Remove.
34198 * common.opt (-fenable-icf-debug): Likewise.
34200 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34201 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34202 call's MEM. Handle functions returning aggregate through a hidden
34203 first pointer. For virtual calls add clobbered pc to call arguments
34205 * dwarf2out.c (gen_subprogram_die): Emit
34206 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34210 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34211 * rtl.h (ENTRY_VALUE_EXP): Define.
34212 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34213 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34214 * print-rtl.c (print_rtx): Likewise.
34215 * gengtype.c (adjust_field_rtx_def): Likewise.
34216 * var-tracking.c (vt_add_function_parameter): Adjust
34217 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34218 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34219 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34220 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34221 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34223 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34224 Call var_location debug hook even on CALL_INSNs.
34225 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34226 * rtl.def (ENTRY_VALUE): New.
34227 * dwarf2out.c: Include cfglayout.h.
34228 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34229 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34230 (struct call_arg_loc_node): New type.
34231 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34232 tail_call_site_count): New variables.
34233 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34234 DW_TAG_GNU_call_site_parameter.
34235 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34236 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34237 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34238 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34239 and DW_AT_GNU_all_source_call_sites.
34240 (mem_loc_descriptor): Handle ENTRY_VALUE.
34241 (add_src_coords_attributes): Don't add enything if
34242 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34243 (dwarf2out_abstract_function): Save and clear call_arg_location,
34244 call_site_count and tail_call_site_count around dwarf2out_decl call.
34245 (gen_call_site_die): New function.
34246 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34247 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34248 (dwarf2out_function_decl): Clear call_arg_locations,
34249 call_arg_loc_last, set call_site_count and tail_call_site_count
34250 to -1 and free block_map.
34251 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34252 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34253 followed by any real instructions.
34254 (dwarf2out_begin_function): Set call_site_count and
34255 tail_call_site_count to 0.
34256 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34257 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34258 attempt to force a DIE for it and worst case remove the attribute.
34259 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34260 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34262 * var-tracking.c: Include tm_p.h.
34263 (vt_stack_adjustments): For calls call note_register_arguments.
34264 (argument_reg_set): New variable.
34265 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34266 ensure the VALUE is resolved.
34267 (call_arguments): New variable.
34268 (prepare_call_arguments): New function.
34269 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34270 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34271 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34272 always use the best expression.
34273 (vt_expand_loc): Add ignore_cur_loc argument.
34274 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34275 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34276 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34277 note for all calls.
34278 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34279 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34280 argument. Don't call cselib_preserve_only_values and
34281 cselib_reset_table.
34282 (note_register_arguments): New function.
34283 (vt_initialize): Compute argument_reg_set. Call
34284 vt_add_function_parameters before processing basic blocks instead of
34285 afterwards. For calls call prepare_call_arguments before calling
34286 cselib_process_insn.
34287 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34288 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34289 (var-tracking.o): Depend on $(TM_P_H).
34290 * cfglayout.h (insn_scope): New prototype.
34291 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34292 * cfglayout.c (insn_scope): No longer static.
34293 * insn-notes.def (CALL_ARG_LOCATION): New.
34294 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34295 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34296 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34297 nothing for DECL_EXTERNAL BLOCK_VARS.
34299 2011-03-16 Alan Modra <amodra@gmail.com>
34302 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34303 create invalid offset address for vsx splat insn.
34304 * config/rs6000/predicates.md (splat_input_operand): New.
34305 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34307 2011-03-15 Xinliang David Li <davidxl@google.com>
34310 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34311 (normalize_preds): New function.
34312 (is_use_properly_guarded): Normalize def predicates.
34314 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34317 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34318 in the output template.
34320 2011-03-15 Richard Guenther <rguenther@suse.de>
34322 PR middle-end/47650
34323 * tree-pretty-print.c (dump_function_declaration): Properly
34324 dump unprototyped and varargs function types.
34326 2011-03-15 Richard Guenther <rguenther@suse.de>
34328 PR tree-optimization/13954
34329 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34332 2011-03-15 Richard Guenther <rguenther@suse.de>
34334 PR tree-optimization/48037
34335 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34336 selects into BIT_FIELD_REFs.
34337 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34340 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34342 PR tree-optimization/48129
34343 * builtins.c (fold_builtin_snprintf): Convert to type of
34344 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34345 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34347 2011-03-15 Richard Guenther <rguenther@suse.de>
34349 PR tree-optimization/41490
34350 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34351 value but with VUSE.
34352 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34354 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34355 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34356 * tree-tailcall.c (find_tail_calls): Ignore returns.
34358 2011-03-15 Richard Guenther <rguenther@suse.de>
34360 PR middle-end/48031
34361 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34362 or variable-indexed array accesses when in gimple form.
34364 2011-03-15 Richard Guenther <rguenther@suse.de>
34366 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34368 2011-03-15 Alan Modra <amodra@gmail.com>
34371 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34372 presume symbol_refs without a symbol_ref_decl are suitably
34373 aligned, nor other trees we may see here. Handle anchor symbols.
34374 (legitimate_constant_pool_address_p): Comment. Add mode param.
34375 Check cmodel=medium addresses. Adjust all calls.
34376 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34377 creating cmodel=medium optimized access to locals.
34378 * config/rs6000/constraints.md (R): Pass QImode to
34379 legitimate_constant_pool_address_p.
34380 * config/rs6000/predicates.md (input_operand): Pass mode to
34381 legitimate_constant_pool_address_p.
34382 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34385 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34388 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34389 64-bit constants being loaded into registers other than GPRs such
34390 as loading 0 into a VSX register.
34392 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34394 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34396 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34398 PR middle-end/47917
34399 * builtins.c (fold_builtin_snprintf): New function.
34400 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34401 (fold_builtin_4): Likewise.
34403 PR middle-end/38878
34404 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34405 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34406 and C - X == X also strip nops from +/-/p+ operand.
34407 When optimizing -X == C, fold C to arg0's type.
34410 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34411 emit it as add_AT_int instead of add_AT_unsigned.
34413 2011-03-14 Tom Tromey <tromey@redhat.com>
34415 * unwind-dw2.c: Include sys/sdt.h if it exists.
34416 (_Unwind_DebugHook): Use STAP_PROBE2.
34417 * config.in, configure: Rebuild.
34418 * configure.ac: Check for sys/sdt.h.
34420 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34422 * config/i386/i386.md (ROUND_FLOOR): New constant.
34423 (ROUND_CEIL): Ditto.
34424 (ROUND_TRUNC): Ditto.
34425 (ROUND_MXCSR): Ditto.
34426 (ROUND_NO_EXC): Ditto.
34427 (rint<mode>2): Use new defines instead of numerical constants.
34428 (floor<mode>2): Ditto.
34429 (ceil<mode>2): Ditto.
34430 (btrunc<mode>2): Ditto.
34431 * config/i386/i386-builtin-types.def: Define ROUND function type
34433 * config/i386/i386.c (enum ix86_builtins): Add
34434 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34435 (struct builtin_description): Add
34436 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34437 (ix86_expand_sse_round): New static function.
34438 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34440 (ix86_builtin_vectorized_function): Handle
34441 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34443 2011-03-14 Tom Tromey <tromey@redhat.com>
34445 * c-parser.c (c_parser_asm_string_literal): Clear
34446 warn_overlength_strings.
34448 2011-03-14 Tom Tromey <tromey@redhat.com>
34450 * c-parser.c (disable_extension_diagnostics): Save
34451 warn_overlength_strings.
34452 (restore_extension_diagnostics): Restore warn_overlength_strings.
34454 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34456 * BASE-VER: Change to 4.7.0.
34458 2011-03-14 Richard Guenther <rguenther@suse.de>
34460 PR middle-end/48098
34461 * tree.c (build_vector_from_val): Adjust assert to requirements
34464 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34467 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34469 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34471 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34472 terms of target_flags_explicit. Adjust copyright year.
34474 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34475 * config/rs6000/t-freebsd: New file. Add override for
34478 2011-03-13 Chris Demetriou <cgd@google.com>
34480 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34481 (-fno-diagnostics-show-option): this, to reflect current default.
34482 (-Werror=): Update text about -fno-diagnostics-show-option.
34484 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34487 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34488 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34489 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34490 mode is not V2DImode or V2DFmode.
34491 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34492 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34493 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34495 (movdi_internal64): Likewise.
34497 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34499 PR tree-optimization/47127
34500 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34502 (set_cloog_options): Same.
34503 (scop_to_clast): Same.
34504 (print_clast_stmt): Do not call cloog_state_malloc and
34506 (print_generated_program): Same.
34508 * graphite-clast-to-gimple.h (cloog_state): Declared.
34509 (scop_to_clast): Adjust declaration.
34510 * graphite.c (cloog_state): Defined here.
34511 (graphite_initialize): Call cloog_state_malloc.
34512 (graphite_finalize): Call cloog_state_free.
34514 2011-03-11 Jason Merrill <jason@redhat.com>
34516 * attribs.c (lookup_attribute_spec): Take const_tree.
34519 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34521 * config/sparc/sparc.c (sparc_option_override): Use
34522 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34524 2011-03-11 Richard Guenther <rguenther@suse.de>
34526 PR tree-optimization/48067
34527 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34528 multiplication result will be only used once on the target
34531 2011-03-11 Richard Guenther <rguenther@suse.de>
34533 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34535 2011-03-11 Richard Guenther <rguenther@suse.de>
34538 * tree.c (find_decls_types_r): Do not walk types only reachable
34539 from IDENTIFIER_NODEs.
34541 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34543 PR middle-end/48044
34544 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34545 all vnode->force_output nodes as needed.
34547 2011-03-11 Jason Merrill <jason@redhat.com>
34550 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34551 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34553 2011-03-11 Martin Jambor <mjambor@suse.cz>
34555 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34558 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34560 PR tree-optimization/48063
34561 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34562 inline functions called once if !tree_can_inline_p (node->callers).
34564 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34566 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34568 * config/score/score3.c: Delete.
34569 * config/score/score3.h: Delete.
34570 * config/score/mul-div.S: Delete.
34571 * config/score/sfp-machine.h: Add new file.
34572 * config/score/constraints.md: Add new file.
34573 * config/score/t-score-softfp: Add new file.
34574 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34575 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34576 (score7_extra_constraint): Delete.
34577 (score7_option_override): Remove unused code.
34578 * config/score/score.c: Remove score3 and score5 define and code.
34579 * config/score/score.h: Remove score3 and score5 define and code.
34580 * config/score/score.md: Remove score3 template and unusual insn.
34581 * config/score/score.opt: Remove score3 and score5 options.
34583 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34585 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34586 when _HPUX_SOURCE is defined.
34587 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34589 2011-03-10 Jason Merrill <jason@redhat.com>
34592 * stor-layout.c (layout_type): Don't set structural equality
34593 on arrays of incomplete type.
34594 * tree.c (type_hash_eq): Handle comparing them properly.
34596 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34599 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34600 result mode matches original rtl mode.
34602 2011-03-10 Nick Clifton <nickc@redhat.com>
34604 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34605 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34607 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34609 PR rtl-optimization/47866
34610 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34611 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34612 if target wasn't scalar.
34613 * function.c (assign_stack_temp_for_type): Assert that neither
34614 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34615 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34617 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34619 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34621 * config/s390/s390-protos.h (s390_label_align): New prototype.
34622 * config/s390/s390.c (s390_label_align): New function.
34623 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34625 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34628 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34629 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34630 (output_vec_const_move): Ditto.
34632 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34634 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34635 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34636 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34637 Change 'rclass' argument and result type to reg_class_t.
34638 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34640 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34642 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34643 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34644 (TARGET_MEMORY_MOVE_COST): Define.
34645 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34647 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34650 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34653 PR tree-optimization/48022
34654 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34657 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34660 * var-tracking.c (find_use_val): Return NULL for
34661 cui->sets && cui->store_p BLKmode MEMs.
34663 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34665 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34667 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34668 xstormy16_print_operand_address): Remove.
34669 * config/stormy16/stormy16.c (xstormy16_print_operand,
34670 xstormy16_print_operand_address): Make static.
34671 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34673 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34676 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34677 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34680 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34683 * cfgloopmanip.c (fix_bb_placements): Return immediately
34684 if FROM is BASE_LOOP's header.
34686 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34688 * gimplify.c (gimplify_function_tree): Fix building calls
34689 to __builtin_return_address.
34691 2011-03-07 Alan Modra <amodra@gmail.com>
34693 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34694 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34695 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34696 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34698 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34699 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34700 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34701 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34702 * config/rs6000/rs6000.c
34703 (rs6000_elf_end_indicate_exec_stack): Rename to..
34704 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34705 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34706 (rs6000_file_start): ..here.
34707 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34708 file scope variables.
34709 (call_ABI_of_interest): New function.
34710 (init_cumulative_args): Set above vars when function return value
34711 is a float, vector, or small struct.
34712 (rs6000_function_arg_advance_1): Likewise for function args.
34713 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34714 references float args.
34716 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34718 * doc/cfg.texi: Remove "See" before @ref.
34719 * doc/invoke.texi: Likewise.
34721 2011-03-05 Jason Merrill <jason@redhat.com>
34723 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34725 2011-03-05 Anthony Green <green@moxielogic.com>
34727 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34729 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34731 PR rtl-optimization/47899
34732 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34733 to flow_loop_nested_p when moving the loop upward.
34735 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34738 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34740 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34742 PR tree-optimization/47967
34743 * ipa-cp.c (build_const_val): Return NULL instead of creating
34744 VIEW_CONVERT_EXPR for mismatching sizes.
34745 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34746 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34747 give up on versioning.
34749 2011-03-05 Alan Modra <amodra@gmail.com>
34752 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34753 full cmodel medium/large lo_sum + high addresses.
34755 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34757 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34758 pool references in UNSPEC_LTREL_OFFSET.
34760 2011-03-04 Jan Hubicka <jh@suse.cz>
34763 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34764 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34765 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34767 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34768 cgraph_add_thunk): Add node pointers.
34769 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34770 associated to right node.
34771 (input_node): Update use of cgraph_same_body_alias
34772 and cgraph_add_thunk.
34774 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34776 * config/i386/i386.opt (mprefer-avx128): New flag.
34777 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34778 modes when the flag -mprefer-avx128 is on.
34780 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34782 * dwarf2out.c (compare_loc_operands): Fix address handling.
34784 2011-03-04 Alan Modra <amodra@gmail.com>
34786 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34788 2011-03-04 Richard Guenther <rguenther@suse.de>
34790 PR middle-end/47968
34791 * expmed.c (extract_bit_field_1): Prefer vector modes that
34792 vec_extract patterns can handle.
34794 2011-03-04 Richard Guenther <rguenther@suse.de>
34796 PR middle-end/47975
34797 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34799 2011-03-04 Richard Henderson <rth@redhat.com>
34801 * explow.c (emit_stack_save): Remove 'after' parameter.
34802 (emit_stack_restore): Likewise.
34803 * expr.h: Update to match.
34804 * builtins.c, calls.c, stmt.c: Likewise.
34805 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34806 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34807 * function.c (expand_function_end): Insert the emit_stack_save
34808 sequence before parm_birth_insn instead of after.
34810 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34812 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34813 (ssse3_pmaddubsw128): Ditto.
34814 (ssse3_pmaddubsw): Ditto.
34816 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34818 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34820 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34823 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34824 on TYPE_SIZE_UNIT if it is a DECL.
34827 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34828 first operand is not is_gimple_mem_ref_addr, try to fold it.
34829 If the operand still isn't is_gimple_mem_ref_addr, clear
34832 2011-03-03 Richard Guenther <rguenther@suse.de>
34834 PR middle-end/47283
34835 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34837 (refs_may_alias_p_1): For release branches return true if
34838 we are confused by our input.
34840 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34842 * config/s390/s390.c (s390_function_value): Rename to ...
34843 (s390_function_and_libcall_value): ... this.
34844 (s390_function_value): New function.
34845 (s390_libcall_value): New function.
34846 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34847 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34848 target macro definitions.
34849 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34851 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34853 * config/i386/freebsd64.h (CC1_SPEC): Define.
34854 * config/i386/linux64.h (CC1_SPEC): Define.
34855 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34857 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34859 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34861 * config/stormy16/stormy16.c: Include reload.h.
34862 (xstormy16_memory_move_cost): New function.
34863 (TARGET_MEMORY_MOVE_COST): Define.
34865 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34867 PR rtl-optimization/47925
34868 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34869 with side effects. Remove the more-specific check for volatile asms.
34871 2011-03-02 Alan Modra <amodra@gmail.com>
34874 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34875 toc relative addresses for valid offsets.
34877 2011-03-01 Richard Guenther <rguenther@suse.de>
34879 PR tree-optimization/47890
34880 * tree-vect-loop.c (get_initial_def_for_induction): Set
34881 related stmt properly.
34883 2011-03-01 Richard Guenther <rguenther@suse.de>
34886 * lto-streamer.c (lto_record_common_node): Also register
34887 the canonical type.
34889 2011-03-01 Richard Guenther <rguenther@suse.de>
34892 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34893 Do not stream DECL_ABSTRACT_ORIGIN.
34894 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34895 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34896 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34897 Do not stream DECL_ABSTRACT_ORIGIN.
34898 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34899 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34901 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34903 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34904 FUNCTION_VALUE_REGNO_P): Remove.
34905 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34906 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34907 Add 'outgoing' argument.
34908 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34910 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34911 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34913 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34916 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34917 (lookup_filename): Likewise.
34918 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34920 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34921 Jakub Jelinek <jakub@redhat.com>
34923 PR middle-end/47893
34924 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34925 (assign_stack_local_1): Change last argument type to int.
34926 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34927 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34928 don't record padding space into frame_space_list nor use those areas.
34929 (assign_stack_local): Adjust caller.
34930 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34931 of assign_stack_local, pass 0 as last argument.
34932 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34935 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34938 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34939 Use target address_mode and pointer_mode hooks instead of hardcoded
34940 Pmode and ptr_mode. Handle some simple cases of extending if
34941 POINTERS_EXTEND_UNSIGNED < 0.
34942 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34943 Call convert_debug_memory_address.
34944 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34945 convert_debug_memory_address.
34947 PR middle-end/46790
34948 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34949 * configure: Regenerated.
34950 * config.in: Regenerated.
34951 * varasm.c (default_function_section): Return NULL
34952 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34954 2011-02-28 Martin Jambor <mjambor@suse.cz>
34956 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34957 the description to match the printed values.
34959 2011-02-28 Richard Guenther <rguenther@suse.de>
34961 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34962 of the copied scope tree.
34964 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34966 * doc/extend.texi (Function Attributes): Avoid deeply (and
34967 wrongly) nested tables.
34969 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34971 PR middle-end/47903
34972 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34973 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34974 r isn't op0 nor op1.
34976 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34978 * config/avr/avr.md: Remove magic comment for emacs.
34980 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34983 * config/avr/avr.c (avr_option_override): Use error on bad options.
34984 (avr_help): New function.
34985 (TARGET_HELP): Define.
34987 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34990 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34991 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34993 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34995 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34996 (ARM Options): Ditto.
34997 (i386 and x86-64 Options): Ditto.
34998 (RX Options): Ditto.
34999 (SPARC Options): Ditto.
35001 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35003 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35004 FreeBSD 6 and later. Generally use cpu generic.
35006 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35008 * doc/cpp.texi: Update copyright years.
35010 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35013 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35015 2011-02-25 Jon Beniston <jon@beniston.com>
35018 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35019 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35020 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35021 (lm32_block_move_inline): Add type cast to remove warning.
35022 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35023 (gen_int_relational): Move declarations to start of function.
35025 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35027 PR tree-optimization/45470
35028 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35029 can throw internally only.
35030 * tree-vect-stmts.c (vectorizable_call): Likewise.
35032 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35034 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35035 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35036 * config/stormy16/stormy16-protos.h
35037 (xstormy16_preferred_reload_class): Remove.
35038 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35039 static. Change 'rclass' argument and return type to reg_class_t.
35040 (TARGET_PREFERRED_RELOAD_CLASS,
35041 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35043 2011-02-24 Richard Guenther <rguenther@suse.de>
35045 * lto-streamer-in.c (input_bb): Do not find referenced vars
35046 in debug statements.
35048 2011-02-23 Jason Merrill <jason@redhat.com>
35050 * common.opt (fabi-version): Document v5 and v6.
35052 2011-02-23 Richard Guenther <rguenther@suse.de>
35054 PR tree-optimization/47849
35055 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35057 2011-02-23 Jie Zhang <jie@codesourcery.com>
35059 * opts-common.c (decode_cmdline_option): Print empty string
35060 argument as "" in decoded->orig_option_with_args_text.
35061 * gcc.c (execute): Print empty string argument as ""
35062 in the verbose output.
35063 (do_spec_1): Keep empty string argument.
35065 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35067 * config.gcc: Declare score-* and crx-* obsolete.
35069 2011-02-23 Jie Zhang <jie@codesourcery.com>
35071 PR rtl-optimization/47763
35072 * web.c (web_main): Ignore naked clobber when replacing register.
35074 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35076 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35079 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35082 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35084 2011-02-22 Mike Stump <mikestump@comcast.net>
35086 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35088 * configure: Regenerate.
35090 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35092 PR rtl-optimization/46002
35093 * ira-color.c (update_copy_costs): Change class intersection
35094 test to reg_class_contents[] test of 'hard_regno'.
35096 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35098 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35099 than Driver option.
35100 * config/hpux11.opt (mt): Likewise.
35101 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35102 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35103 * config/vax/elf.opt (mno-asm-pic): Likewise.
35104 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35106 2011-02-21 Mike Stump <mikestump@comcast.net>
35109 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35110 tree so we can get save the type.
35111 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35112 for CFString instead of trying to use past the end of the builtins.
35113 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35114 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35115 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35116 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35117 Rename to darwin_builtin_cfstring.
35118 (darwin_init_cfstring_builtins): Return the built type.
35120 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35123 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35124 (_mm256_insert_epi64): Use _mm_insert_epi64.
35126 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35128 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35129 * config/stormy16/stormy16-protos.h
35130 (xstormy16_mode_dependent_address_p): Remove.
35131 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35132 Make static. Change return type to bool. Change argument type to
35133 const_rtx. Remove dead code.
35134 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35136 2011-02-21 Richard Guenther <rguenther@suse.de>
35139 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35140 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35141 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35143 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35144 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35146 2011-02-20 Richard Guenther <rguenther@suse.de>
35149 * tree.c (free_lang_data_in_decl): Clean builtins from
35150 the TU decl BLOCK_VARS.
35152 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35156 * haifa-sched.c (fix_tick_ready): Skip tick computation
35159 2011-02-19 Richard Guenther <rguenther@suse.de>
35162 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35163 Remove lazy BLOCK_VARS streaming.
35164 (lto_input_ts_block_tree_pointers): Likewise.
35165 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35167 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35169 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35171 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35173 * config/i386/biarch32.h, config/i386/mach.h,
35174 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35176 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35179 * config/i386/i386.md (peephole2 for shift and plus): Use
35180 operands[1] original mode in the first insn.
35182 2011-02-18 Mike Stump <mikestump@comcast.net>
35184 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35186 2011-02-18 Jan Hubicka <jh@suse.cz>
35188 PR middle-end/47788
35189 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35190 to zero when the function is not inlinable at all.
35192 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35194 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35195 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35196 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35197 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35198 * config/pa/t-pa64: Likewise.
35199 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35201 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35204 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35206 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35209 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35211 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35213 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35214 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35215 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35216 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35217 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35218 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35219 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35220 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35221 m32r_legitimate_address_p): New functions.
35222 * config/m32r/constraints.md (constraint "S"): Don't use
35223 STORE_PREINC_PREDEC_P.
35224 (constraint "U"): Don't use LOAD_POSTINC_P.
35226 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35228 PR rtl-optimization/46178
35229 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35230 compute ira_hard_regno_cover_class[].
35232 2011-02-18 Richard Guenther <rguenther@suse.de>
35235 * lto-streamer.h (lto_global_var_decls): Declare.
35236 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35237 statics for global var processing.
35239 2011-02-18 Richard Guenther <rguenther@suse.de>
35241 PR tree-optimization/47737
35242 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35243 edge dominance check.
35245 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35248 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35249 avoid invalid rtx sharing.
35251 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35253 * doc/cpp.texi (Obsolete Features): Add background on the
35254 origin of assertions.
35256 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35258 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35260 * config/darwin.c (output_objc_section_asm_op): Added support for
35262 (is_objc_metadata): New.
35263 (darwin_objc2_section): New.
35264 (darwin_objc1_section): New.
35265 (machopic_select_section): Added support for ABI v1 and v2.
35266 (darwin_emit_objc_zeroed): New.
35267 (darwin_output_aligned_bss): Detect objc metadata and treat it
35269 (darwin_asm_output_aligned_decl_common): Same.
35270 (darwin_asm_output_aligned_decl_local): Same.
35271 * config/darwin-sections.def: Updated for ABI v1 and v2.
35272 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35273 compiling Objective-C code for the NeXT runtime, default to using
35274 ABI version 0 for 32-bit, and version 2 for 64-bit.
35276 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35278 * common.opt (optimize_fast): New Variable.
35279 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35280 instead of local variable ofast.
35282 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35284 * doc/invoke.texi (fobjc-abi-version): Documented.
35285 (fobjc-nilcheck): Documented.
35286 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35289 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35292 * common.opt (export-dynamic): New Driver option.
35293 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35295 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35297 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35299 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35300 Jan Hubicka <jh@suse.cz>
35304 * cfgexpand.c (account_used_vars_for_block): Remove.
35305 (estimated_stack_frame_size): Use referenced vars.
35306 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35307 that were referenced in the original function. Test src_fn
35308 rather than cfun. Drop redundant get_var_ann.
35309 (setup_one_parameter): Drop redundant get_var_ann.
35310 (declare_return_variable): Likewise.
35311 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35312 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35313 * ipa-inline.c (compute_inline_parameters): Do not compute
35314 disregard_inline_limits here.
35315 (compute_inlinable_for_current, pass_inlinable): New.
35316 (pass_inline_parameters): Require PROP_referenced_vars.
35317 * cgraphunit.c (cgraph_process_new_functions): Don't run
35318 compute_inline_parameters explicitly unless function is in SSA form.
35319 (cgraph_analyze_function): Set .disregard_inline_limits.
35320 * tree-sra.c (convert_callers): Compute inliner parameters
35321 only for functions already in SSA form.
35323 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35325 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35326 -mlittle-endian-data.
35328 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35330 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35331 -mno-fpu, not -fpu and -no-fpu.
35332 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35333 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35335 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35338 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35339 input reload with PLUS RTX.
35341 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35343 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35344 of InverseVar(MDMX).
35346 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35348 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35351 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35353 * config/mn10300/mn10300.opt (mno-crt0): New.
35355 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35357 * config/m68k/uclinux.opt (static-libc): New Driver option.
35359 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35361 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35363 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35365 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35366 %{muser-extend-enabled}.
35368 2011-02-16 Richard Guenther <rguenther@suse.de>
35370 PR tree-optimization/47738
35371 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35372 the TODO from tree_predictive_commoning.
35374 2011-02-15 Jeff Law <law@redhat.com>
35377 2011-01-25 Jeff Law <law@redhat.com>
35379 PR rtl-optimization/37273
35380 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35381 handle them like argument loads from stack slots. Do not double
35382 count memory for memory constants and argument loads from stack slots.
35384 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35387 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35388 mode for vector constants. Remove code that checks for TImode.
35390 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35394 * cgraph.h (compute_inline_parameters): Return void.
35395 * ipa-inline.c (compute_inline_parameters): Adjust.
35397 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35401 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35403 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35404 * ipa-inline.c (compute_inline_parameters): Adjust.
35406 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35410 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35411 Adjust all users. Pass FN to...
35412 * tree-flow-inline.h (first_referenced_var): ... this. Add
35414 * ipa-struct-reorg.c: Adjust.
35415 * tree-dfa.c: Adjust.
35416 * tree-into-ssa.c: Adjust.
35417 * tree-sra.c: Adjust.
35418 * tree-ssa-alias.c: Adjust.
35419 * tree-ssa-live.c: Adjust.
35420 * tree-ssa.c: Adjust.
35421 * tree-ssanames.c: Adjust.
35422 * tree-tailcall.c: Adjust.
35424 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35428 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35429 Adjust all callers.
35430 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35431 * tree-flow-inline.h: Adjust.
35432 * gimple-pretty-print.c: Adjust.
35433 * tree-into-ssa.c: Adjust.
35434 * tree-ssa.c: Adjust.
35435 * cfgexpand.c: Adjust.
35437 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35439 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35440 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35441 (EXTRA_CONSTRAINT): Delete.
35442 * config/iq2000/constraints.md: New file.
35443 * config/iq2000/iq2000.md: Include it.
35444 (define_insn ""): Delete.
35445 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35446 unsupported constraint letters from patterns.
35447 (call_value, call_value_internal1): Likewise.
35448 (call_value_multiple_internal1): Likewise.
35450 2011-02-15 Nick Clifton <nickc@redhat.com>
35452 * config/mn10300/mn10300.c: Include tm-constrs.h.
35453 (struct liw_data): New data structure describing an LIW candidate
35455 (extract_bundle): Use struct liw_data. Allow small integer
35456 operands for some instructions.
35457 (check_liw_constraints): Use struct liw_data. Remove swapped
35458 parameter. Add comments describing the checks. Fix bug when
35459 assigning the source of liw1 to the source of liw2.
35460 (liw_candidate): Delete. Code moved into extract_bundle.
35461 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35463 * config/mn10300/predicates.md (liw_operand): New predicate.
35464 Allows registers and small integer constants.
35465 * config/mn10300/constraints.md (O): New constraint. Accetps
35466 integers in the range -8 to +7 inclusive.
35467 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35468 for moving a small integer into a register. Give this alternative
35470 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35471 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35472 using the J,K,L and M constraints,
35473 (liw): Remove SI mode on second operands to allow for HI and QI
35475 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35478 2011-02-15 Richard Guenther <rguenther@suse.de>
35480 PR tree-optimization/47743
35481 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35482 for a non-type-compatible VN lookup bail out.
35484 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35486 * config/fr30/constraints.md: New file.
35487 * config/fr30/fr30.md: Include it.
35488 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35489 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35490 (EXTRA_CONSTRAINT): Delete.
35492 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35494 * config/frv/constraints.md: New file.
35495 * config/frv/predicates.md: Include it.
35496 * config/frv/frv.c (reg_class_from_letter): Delete.
35497 (frv_option_override): Don't initialize it.
35498 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35499 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35500 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35501 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35502 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35503 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35504 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35505 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35506 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35507 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35508 (REG_CLASS_FROM_CONSTRAINT): Delete.
35510 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35512 PR middle-end/47581
35513 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35514 if frame size is 0 in a leaf function.
35516 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35519 * config/alpha/host-osf.c: New file.
35520 * config/alpha/x-osf: New file.
35521 * config.host (alpha*-dec-osf*): Use it.
35523 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35525 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35526 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35527 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35528 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35530 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35532 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35534 * config/stormy16/constraints.md: New file.
35535 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35536 Use satisfies_constraint_Q and satisfies_constraint_R.
35537 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35539 (xstormy16_legitiamte_address_p): Declare.
35540 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35541 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35542 (EXTRA_CONSTRAINT): Delete.
35543 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35545 (xstormy16_extra_constraint_p): Delete.
35547 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35549 PR tree-optimization/46494
35550 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35551 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35552 (pass_rtl_loop_done): Add TODO_verify_flow.
35553 * fwprop.c (pass_rtl_fwprop): Likewise.
35554 * modulo-sched.c (pass_sms): Likewise.
35555 * tree-ssa-dom.c (pass_dominator): Likewise.
35556 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35557 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35558 (pass_tree_loop_done): Likewise.
35559 * tree-ssa-pre.c (execute_pre): Likewise.
35560 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35561 * tree-ssa-sink.c (pass_sink_code): Likewise.
35562 * tree-vrp.c (pass_vrp): Likewise.
35564 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35566 * config/v850/constraints.md: New file.
35567 * config/v850/v850.md: Include it.
35568 * config/v850/predicates.md (reg_or_0_operand): Use
35569 satisfies_constraint_G.
35570 (special_symbolref_operand): Use satisfies_constraint_K.
35571 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35572 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35573 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35574 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35575 (EXTRA_CONSTRAINT): Delete.
35576 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35577 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35578 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35580 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35583 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35586 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35588 * config/mcore/constraints.md: New file.
35589 * config/mcore/mcore.md: Include it.
35590 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35591 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35592 (REG_CLASS_FROM_LETTER): Delete.
35593 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35594 insn_const_int_ok_for_constraint.
35595 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35596 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35597 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35598 (EXTRA_CONSTRAINT): Delete.
35600 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35603 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35604 (IS_SIGHANDLER): Define.
35605 (sparc64_is_sighandler): New function, split off from
35606 sparc64_fallback_frame_state.
35607 (sparc_is_sighandler): New function, split off from
35608 sparc_fallback_frame_state.
35609 (sparc64_fallback_frame_state): Merge with ...
35610 (sparc_fallback_frame_state): ... this into ...
35611 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35612 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35613 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35614 stack instead of hardcoded offsets.
35616 2011-02-14 Andriy Gapon <avg@freebsd.org>
35619 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35621 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35623 * configure: Regenerate.
35625 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35628 * gcc.c (asm_options): Correct spec matching --target-help.
35630 2011-02-12 Martin Jambor <mjambor@suse.cz>
35632 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35633 to gimple call error.
35635 2011-02-12 Mike Stump <mikestump@comcast.net>
35637 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35638 comments in backslash regions.
35640 2011-02-12 Mike Stump <mikestump@comcast.net>
35641 Jakub Jelinek <jakub@redhat.com>
35642 Iain Sandoe <iains@gcc.gnu.org>
35645 * dwarf2out.c (output_cfa_loc): When required, apply the
35646 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35647 (output_loc_sequence): Likewise.
35648 (output_loc_operands_raw): Likewise.
35649 (output_loc_sequence_raw): Likewise.
35650 (output_cfa_loc): Likewise.
35651 (output_loc_list): Suppress register number adjustment when
35652 calling output_loc_sequence()
35653 (output_die): Likewise.
35655 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35657 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35659 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35660 xtensa_memory_move_cost): New functions.
35661 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35663 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35666 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35667 in the current directory.
35668 * configure: Rebuilt.
35670 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35672 * config/darwin.c (darwin_override_options): Add a hunk missed
35673 from the commit of r168571. Trim comment line lengths and
35674 correct indents of the preceding block.
35676 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35678 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35681 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35683 * common.opt (nostartfiles): New Driver option.
35685 2011-02-11 Xinliang David Li <davidxl@google.com>
35687 PR tree-optimization/47707
35688 * tree-chrec.c (convert_affine_scev): Keep type precision.
35690 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35692 PR tree-optimization/47420
35693 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35695 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35697 PR rtl-optimization/47614
35698 * rtl.h (check_for_inc_dec): Declare.
35699 * dse.c (check_for_inc_dec): Externalize...
35700 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35701 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35703 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35706 * gcc.c (main): Do not compile inputs if there were errors in
35708 * opts-common.c (read_cmdline_option): Check for wrong language
35709 after other error checks.
35711 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35713 * cgraph.c: Fix comment typos.
35714 * cgraph.h: Likewise.
35715 * cgraphunit.c: Likewise.
35716 * ipa-cp.c: Likewise.
35717 * ipa-inline.c: Likewise.
35718 * ipa-prop.c: Likewise.
35719 * ipa-pure-const.c: Likewise.
35720 * ipa-ref.c: Likewise.
35721 * ipa-reference.c: Likewise.
35723 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35726 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35728 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35731 * doc/sourcebuild.texi (Require Support): Document
35732 dg-require-ascii-locale.
35734 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35736 * doc/lto.texi (Write summary): Fix missing parentheses.
35738 2011-02-10 DJ Delorie <dj@redhat.com>
35740 * config/m32c/m32c.c (m32c_option_override): Disable
35741 -fcombine-stack-adjustments until flag value tracking and compare
35742 optimization can be rewritten.
35744 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35746 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35748 (PROCESSOR_DEFAULT64): Likewise.
35750 2011-02-10 Richard Henderson <rth@redhat.com>
35752 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35753 change from 2011-02-03.
35754 * config/rx/rx.c (flags_from_code): Likewise.
35755 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35756 is valid, n/pz otherwise.
35757 (rx_select_cc_mode): Return CCmode if Y is not zero.
35759 2011-02-10 Richard Guenther <rguenther@suse.de>
35761 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35763 2011-02-10 Richard Guenther <rguenther@suse.de>
35765 PR tree-optimization/47677
35766 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35768 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35771 * combine.c (make_compound_operation): Only change shifts into
35772 multiplication for SCALAR_INT_MODE_P.
35774 2011-02-10 Jie Zhang <jie@codesourcery.com>
35778 2011-02-05 Jie Zhang <jie@codesourcery.com>
35780 * web.c (entry_register): Don't clobber the number of the
35781 first uninitialized reference in used[].
35783 2011-02-09 Richard Guenther <rguenther@suse.de>
35785 PR tree-optimization/47664
35786 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35789 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35793 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35795 (PROCESSOR_DEFAULT64): Same.
35796 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35798 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35800 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35802 2011-02-09 Martin Jambor <mjambor@suse.cz>
35804 PR middle-end/45505
35805 * tree-sra.c (struct access): New flags grp_scalar_read and
35806 grp_scalar_write. Changed description of assignment read and write
35808 (dump_access): Dump new flags, reorder all of them.
35809 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35810 to detect multiple scalar reads.
35811 (analyze_access_subtree): Use the new scalar read write flags instead
35812 of the old flags. Adjusted comments.
35814 2011-02-08 DJ Delorie <dj@redhat.com>
35817 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35820 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35822 * config/m68k/uclinux.opt: New.
35823 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35825 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35827 * config/cris/elf.opt (sim): New Driver option.
35829 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35831 * config/xtensa/elf.opt: New.
35832 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35834 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35836 * config/vax/elf.opt: New.
35837 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35839 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35841 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35843 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35845 * config/gnu-user.opt: New.
35846 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35847 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35848 *-*-uclinux*): Use gnu-user.opt.
35850 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35852 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35853 * config/i386/gnu.h (CPP_SPEC): Likewise.
35855 2011-02-08 Ian Lance Taylor <iant@google.com>
35857 * common.opt (fcx-limited-range): Add SetByCombined flag.
35858 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35859 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35860 (fassociative-math, freciprocal-math): Likewise.
35861 (funsafe-math-optimizations): Likewise.
35862 * opth-gen.awk: Handle SetByCombined.
35863 * optc-gen.awk: Likewise.
35864 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35865 (set_unsafe_math_optimizations_flags): Likewise.
35866 * doc/options.texi (Option properties): Document SetByCombined.
35868 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35870 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35871 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35872 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35873 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35874 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35876 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35878 PR tree-optimization/46834
35879 PR tree-optimization/46994
35880 PR tree-optimization/46995
35881 * graphite-sese-to-poly.c (used_outside_reduction): New.
35882 (detect_commutative_reduction): Call used_outside_reduction.
35883 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35884 translate_scalar_reduction_to_array only when at least one
35885 loop-phi/close-phi tuple has been detected.
35887 2011-02-08 Richard Guenther <rguenther@suse.de>
35889 PR middle-end/47639
35890 * tree-vect-generic.c (expand_vector_operations_1): Update
35892 (expand_vector_operations): ... not here. Cleanup EH info
35893 and the CFG if required.
35895 2011-02-08 Richard Guenther <rguenther@suse.de>
35897 PR tree-optimization/47641
35898 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35899 require type compatibility.
35901 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35903 * gimple-low.c (lower_function_body): Don't remove the location of
35904 the return statement here.
35905 (lower_gimple_return): Do it here instead but only if the return
35906 statement is actually used twice.
35908 2011-02-08 Richard Guenther <rguenther@suse.de>
35910 PR tree-optimization/47632
35911 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35912 unused up_to_stmt parameter, return whether cfg-cleanup is
35913 necessary, remove EH info properly.
35914 (forward_propagate_into_gimple_cond): Adjust caller.
35915 (forward_propagate_into_cond): Likewise.
35916 (forward_propagate_comparison): Likewise.
35917 (tree_ssa_forward_propagate_single_use_vars): Make
35918 forward_propagate_comparison case similar to the two others.
35920 2011-02-08 Nick Clifton <nickc@redhat.com>
35922 * config/mn10300/mn10300.opt (mliw): New command line option.
35923 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35924 (liw_bundling): New automaton.
35925 (liw): New attribute.
35926 (liw_op): New attribute.
35927 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35928 (movsi_internal): Add LIW attributes.
35929 (andsi3): Likewise.
35930 (iorsi3): Likewise.
35931 (xorsi3): Likewise.
35932 (addsi3): Separate register and immediate alternatives.
35933 Add LIW attributes.
35934 (subsi3): Likewise.
35936 (aslsi3): Likewise.
35937 (lshrsi3): Likewise.
35938 (ashrsi3): Likewise.
35939 (liw): New pattern.
35940 * config/mn10300/mn10300.c (liw_op_names): New
35941 (mn10300_print_operand): Handle 'W' operand descriptor.
35942 (extract_bundle): New function.
35943 (check_liw_constraints): New function.
35944 (liw_candidate): New function.
35945 (mn10300_bundle_liw): New function.
35946 (mn10300_reorg): New function.
35947 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35948 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35949 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35950 __LIW__ or __NO_LIW__.
35951 * doc/invoke.texi: Describe the -mliw command line option.
35953 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35955 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35956 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35957 pthread_mutex_unlock): Remove.
35958 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35959 * config/pa/t-pa64: Likewise.
35960 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35961 shared libc if not linking against libpthread.
35962 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35964 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35967 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35968 on 10.6 and later to ensure that we always use the unwinder from
35969 the system. Only add -no_compact_unwind when tarteting darwin
35972 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35975 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35976 (vec_interleave_lowv2sf): Ditto.
35977 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35978 (vec_extract_oddv2sf): Ditto.
35980 2011-02-07 Mike Stump <mikestump@comcast.net>
35983 Add __ieee_divdc3 entry point.
35984 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35986 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35987 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35988 * config/darwin.c (darwin_rename_builtins): Add.
35989 * config/darwin-protos.h (darwin_rename_builtins): Add.
35991 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35994 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35997 2011-02-07 Mike Stump <mikestump@comcast.net>
35999 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36001 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36004 * config/avr/libgcc.S (exit): Move .endfunc
36006 2011-02-07 Richard Guenther <rguenther@suse.de>
36008 PR tree-optimization/47615
36009 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36010 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36011 (run_scc_vn): Initialize it.
36012 (visit_reference_op_load): Use it.
36013 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36015 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36017 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36018 DImode trapping arithmetic libfuncs.
36020 2011-02-07 Richard Guenther <rguenther@suse.de>
36022 PR tree-optimization/47621
36023 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36025 (execute_update_addresses_taken): ... here. Make it more
36026 conservative in what we accept.
36028 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36030 * config/sparc/freebsd.h (ASM_SPEC): Define.
36031 * config/sparc/vxworks.h (ASM_SPEC): Define.
36033 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36035 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36037 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36039 * doc/invoke.texi: Remove reference to compiler internals from
36040 user documentation.
36042 * reg-notes.def: Remove REG_VALUE_PROFILE.
36043 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36045 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36047 PR middle-end/47610
36048 * varasm.c (default_section_type_flags): If decl is NULL,
36049 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36051 2011-02-05 Jie Zhang <jie@codesourcery.com>
36054 * web.c (entry_register): Don't clobber the number of the
36055 first uninitialized reference in used[].
36057 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36059 PR tree-optimization/46194
36060 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36061 (build_classic_dist_vector_1): Do not represent classic distance
36062 vectors when the access functions are variating in different loops.
36064 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36066 * config/mips/iris6.opt: New.
36067 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36069 2011-02-04 Richard Henderson <rth@redhat.com>
36070 Steve Ellcey <sje@cup.hp.com>
36073 * config/ia64/predicates.md (mux1_brcst_element): New.
36074 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36075 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36076 (ia64_unpack_sign): New.
36077 (ia64_expand_unpack): Rewrite using new routines.
36078 (ia64_expand_widen_sum): Ditto.
36079 (ia64_expand_dot_prod_v8qi): Ditto.
36080 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36081 routines, add endian check.
36082 (pmpy2_even): Rename from pmpy2_r, add endian check.
36083 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36084 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36085 (vec_widen_smult_hi_v4hi): Ditto.
36086 (vec_widen_umult_lo_v4hi): Ditto.
36087 (vec_widen_umult_hi_v4hi): Ditto.
36088 (mulv2si3): Change endian checks.
36089 (sdot_prodv4hi): Rewrite with new calls.
36090 (udot_prodv4hi): New.
36091 (vec_pack_ssat_v4hi): Add endian check.
36092 (vec_pack_usat_v4hi): Ditto.
36093 (vec_pack_ssat_v2si): Ditto.
36094 (max1_even): Rename from max1_r, add endian check.
36095 (max1_odd): Rename from max1_l, add endian check.
36096 (*mux1_rev): Format change.
36097 (*mux1_mix): Ditto.
36098 (*mux1_shuf): Ditto.
36099 (*mux1_alt): Ditto.
36100 (*mux1_brcst_v8qi): Use new predicate.
36101 (vec_extract_evenv8qi): Remove endian check.
36102 (vec_extract_oddv8qi): Ditto.
36103 (vec_interleave_lowv4hi): Format change.
36104 (vec_interleave_highv4hi): Ditto.
36105 (mix2_even): Rename from mix2_r, add endian check.
36106 (mix2_odd): Rename from mux2_l, add endian check.
36107 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36108 (vec_extract_evenodd_helper): Format change.
36109 (vec_extract_evenv4hi): Remove endian check.
36110 (vec_extract_oddv4hi): Remove endian check.
36111 (vec_interleave_lowv2si): Format change.
36112 (vec_interleave_highv2si): Format change.
36113 (vec_initv2si): Remove endian check.
36114 (vecinit_v2si): Add endian check.
36115 (reduc_splus_v2sf): Add endian check.
36116 (reduc_smax_v2sf): Ditto.
36117 (reduc_smin_v2sf): Ditto.
36118 (vec_initv2sf): Remove endian check.
36119 (fpack): Add endian check.
36120 (fswap): Add endian check.
36121 (vec_interleave_highv2sf): Add endian check.
36122 (vec_interleave_lowv2sf): Add endian check.
36123 (fmix_lr): Add endian check.
36124 (vec_setv2sf): Format change.
36125 (*vec_extractv2sf_0_be): Use shift to extract operand.
36126 (*vec_extractv2sf_1_be): New.
36127 (vec_pack_trunc_v4hi): Add endian check.
36128 (vec_pack_trunc_v2si): Format change.
36130 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36132 PR inline-asm/23200
36133 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36134 do bb, locus and block comparison and disallow loads if it is not set.
36135 (stmt_is_replaceable_p): New function.
36136 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36138 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36139 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36141 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36143 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36145 * config/rs6000/xilinx.opt: New.
36146 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36148 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36150 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36152 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36154 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36155 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36156 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36157 secondary_reload_info, xtensa_secondary_reload): Remove.
36158 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36159 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36160 (xtensa_preferred_reload_class): Make static. Change return and
36161 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36162 Use CONST_DOUBLE_P predicate.
36163 (xtensa_preferred_output_reload_class): New function.
36164 (xtensa_secondary_reload): Make static.
36166 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36168 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36169 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36170 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36172 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36174 PR middle-end/31490
36175 * output.h (SECTION_RELRO): Define.
36176 (SECTION_MACH_DEP): Adjust.
36177 (get_variable_section): New prototype.
36178 * varpool.c (varpool_finalize_named_section_flags): New function.
36179 (varpool_assemble_pending_decls): Call it.
36180 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36181 * cgraphunit.c (cgraph_output_in_order): Call
36182 varpool_finalize_named_section_flags.
36183 * varasm.c (get_section): Allow section flags conflicts between
36184 relro and read-only sections if the section hasn't been declared yet.
36185 Set SECTION_OVERRIDE after diagnosing section type conflict.
36186 (get_variable_section): No longer static.
36187 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36188 readonly sections that need relocations.
36189 (decl_readonly_section_1): New function.
36190 (decl_readonly_section): Use it.
36193 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36194 Steve Ellcey <sje@cup.hp.com>
36196 PR middle-end/31490
36197 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36198 if section attribute used.
36200 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36202 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36203 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36204 (darwin_init_sections): Remove assertion.
36206 2011-02-03 Nick Clifton <nickc@redhat.com>
36208 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36210 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36211 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36212 instead of "n" and "pz".
36213 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36216 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36219 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36220 fma, expand FMA_EXPR as fma{,f,l} call.
36223 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36224 copy them into a unsigned char variable and pass address of it to
36225 lto_output_data_stream.
36228 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36229 around backend_init_target and lang_dependent_init_target calls.
36230 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36231 (verify_cgraph_node): Don't call set_cfun here. Use
36232 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36233 Set error_found for incorrectly represented calls to thunks.
36235 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36238 PR rtl-optimization/43494
36239 * rtl.h (for_each_inc_dec_fn): New type.
36240 (for_each_inc_dec): Declare.
36241 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36242 (for_each_inc_dec_find_inc_dec): New fn.
36243 (for_each_inc_dec_find_mem): New fn.
36244 (for_each_inc_dec): New fn.
36245 * dse.c (struct insn_size): Remove.
36246 (replace_inc_dec, replace_inc_dec_mem): Remove.
36247 (emit_inc_dec_insn_before): New fn.
36248 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36249 (canon_address): Pass mem modes to cselib_lookup.
36250 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36251 (cselib_lookup_from_insn): Likewise.
36252 (cselib_subst_to_values): Likewise.
36253 * cselib.c (find_slot_memmode): New var.
36254 (cselib_find_slot): New fn. Use it instead of
36255 htab_find_slot_with_hash everywhere.
36256 (entry_and_rtx_equal_p): Use find_slot_memmode.
36257 (autoinc_split): New fn.
36258 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36259 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36260 Deal with autoinc. Special-case recursion into MEMs.
36261 (cselib_hash_rtx): Likewise.
36262 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36263 address and MEM modes.
36264 (cselib_subst_to_values): Add memmode, pass it on.
36266 (cselib_lookup): Add memmode argument, pass it on.
36267 (cselib_lookup_from_insn): Add memmode.
36268 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36269 (struct cselib_record_autoinc_data): New.
36270 (cselib_record_autoinc_cb): New fn.
36271 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36272 mode to cselib_lookup. Reset autoinced REGs here instead of...
36273 (cselib_process_insn): ... here.
36274 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36276 (add_uses): Likewise, also to cselib_subst_to_values.
36277 (add_stores): Likewise.
36278 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36279 cselib_subst_to_values.
36280 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36281 * gcse.c (do_local_cprop): Adjusted.
36282 * postreload.c (reload_cse_simplify_set): Adjusted.
36283 (reload_cse_simplify_operands): Adjusted.
36284 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36286 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36288 PR tree-optimization/45122
36289 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36290 unsafe assumptions when there's more than one loop exit.
36292 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36295 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36296 Document using vector double with the load/store builtins, and
36297 that the load/store builtins always use Altivec instructions.
36299 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36300 to use altivec memory instructions, even on VSX.
36301 (vector_altivec_store_<mode>): Ditto.
36303 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36306 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36307 V2DF, V2DI support to load/store overloaded builtins.
36309 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36310 altivec load/store builtins for V2DF/V2DI types.
36312 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36313 set avoid indexed addresses on power6 if -maltivec.
36314 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36315 vector_altivec_load/vector_altivec_store builtins.
36316 (altivec_expand_st_builtin): Ditto.
36317 (altivec_expand_builtin): Add VSX memory builtins.
36318 (rs6000_init_builtins): Add V2DI types to internal types.
36319 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36320 load/store builtins.
36321 (rs6000_address_for_altivec): Insure memory address is appropriate
36324 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36325 vec_vsx_ld and vec_vsx_st.
36326 (vsx_store_<mode>): Ditto.
36328 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36329 variables to hold long long types for VSX vector memory builtins.
36330 (RS6000_BTI_unsigned_long_long): Ditto.
36331 (long_long_integer_type_internal_node): Ditti.
36332 (long_long_unsigned_type_internal_node): Ditti.
36334 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36335 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36336 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36338 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36340 (vec_vsx_st): Ditto.
36342 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36344 * config/pa/pa-hpux10.opt: New.
36345 * config/hpux11.opt (pthread): New Driver option.
36346 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36347 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36349 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36351 * config/ia64/vms.opt: New.
36352 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36354 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36357 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36358 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36359 generator functions.
36360 (vsx_floatuns<VSi><mode>2): Ditto.
36361 (vsx_fix_trunc<mode><VSi>2): Ditto.
36362 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36364 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36366 * config/i386/djgpp.opt (posix): New Driver option.
36368 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36370 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36371 Move to the unsupported targets list.
36373 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36375 PR rtl-optimization/47525
36376 * df-scan.c: Update copyright years.
36377 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36378 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36380 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36382 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36383 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36384 (ASM_OUTPUT_ASCII): Remove.
36385 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36387 2011-02-02 Jeff Law <law@redhat.com>
36389 PR middle-end/47543
36390 * reload.c (find_reloads_address): Handle reg+d address where both
36391 components are invalid by reloading the entire address.
36393 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36394 Richard Guenther <rguenther@suse.de>
36396 PR tree-optimization/40979
36398 * passes.c (init_optimization_passes): After LIM call copy_prop
36399 and DCE to clean up.
36400 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36402 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36404 PR tree-optimization/47576
36405 PR tree-optimization/47555
36406 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36407 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36408 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36409 * tree-scalar-evolution.c (follow_ssa_edge): Use
36410 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36412 2011-02-02 Richard Guenther <rguenther@suse.de>
36414 PR tree-optimization/47566
36415 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36417 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36421 * tree-inline.c (declare_return_variable): Remove unused caller
36426 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36427 * cfgexpand.c (account_used_vars_for_block): Use them.
36428 * tree-nrv.c (tree_nrv): Likewise.
36429 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36430 (dump_scope_block): Likewise.
36431 (remove_unused_locals): Likewise.
36435 * tree-inline.c (declare_return_variable): Add result decl to
36436 local decls only once.
36437 * gimple-low.c (record_vars_into): Mark newly-created variables
36440 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36446 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36448 (no_real_insns_p, schedule_block, set_priorities): Drop special
36449 treatment of boundary debug insns.
36450 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36451 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36452 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36453 (BOUNDARY_DEBUG_INSN_P): Likewise.
36454 (SCHEDULE_DEBUG_INSN_P): Likewise.
36455 * sched-rgn.c (init_ready_list): Drop special treatment of
36456 boundary debug insns.
36457 * final.c (rest_of_clean_state): Clear notes' BB.
36459 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36461 * config/openbsd.opt (assert=): New Driver option.
36463 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36465 * config/i386/nto.opt: New.
36466 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36468 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36470 * config/i386/netware.opt: New.
36471 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36473 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36475 * config/interix.opt (posix): New Driver option.
36477 2011-02-01 DJ Delorie <dj@redhat.com>
36479 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36481 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36484 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36486 PR tree-optimization/47561
36487 * toplev.c (process_options): Print the Graphite flags. Add
36488 flag_loop_flatten to the list of options requiring Graphite.
36490 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36492 * config/i386/cygming.opt (posix): New Driver option.
36494 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36496 * config/arm/vxworks.opt: New.
36497 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36499 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36501 * config/alpha/elf.opt: New.
36502 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36503 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36505 2011-02-01 Richard Guenther <rguenther@suse.de>
36507 PR tree-optimization/47559
36508 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36509 store-motion on references that can throw.
36511 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36513 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36514 * tree-pass.h (TDF_CSELIB): New macro.
36515 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36516 cselib_lookup): Check for it rather than for TDF_DETAILS.
36518 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36521 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36522 is HOST_BIT_BUCKET.
36524 * opts.c (finish_options): Don't add x_aux_base_name if it is
36527 2011-02-01 Richard Guenther <rguenther@suse.de>
36529 PR tree-optimization/47555
36531 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36533 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36535 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36538 * config/lm32/t-lm32: Add multilib for all CPU options.
36540 2011-02-01 Richard Guenther <rguenther@suse.de>
36542 PR tree-optimization/47541
36543 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36544 sure to have a field at offset zero.
36546 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36548 * config/arc/arc.opt (EB, EL): New Driver options.
36550 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36552 * config/alpha/osf5.opt: New.
36553 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36555 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36557 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36559 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36561 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36562 -floop-interchange.
36563 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36564 is an alias of -floop-interchange and that it requires the
36565 Graphite infrastructure.
36566 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36567 flag_loop_interchange based on the value of flag_tree_loop_linear.
36569 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36570 Richard Guenther <rguenther@suse.de>
36572 PR tree-optimization/47538
36573 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36574 type instead of r1type, except for comparisons. For right
36575 shifts and comparisons punt if there are mismatches in
36576 sizetype vs. non-sizetype types.
36578 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36580 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36583 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36585 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36587 * configure: Regenerate.
36589 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36591 * configure.ac (gcc_cv_ld_static_option): Define.
36592 (gcc_cv_ld_dynamic_option): Define.
36593 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36595 (HAVE_LD_STATIC_DYNAMIC): Update message.
36596 (LD_STATIC_OPTION): Define.
36597 (LD_DYNAMIC_OPTION): Define.
36598 * configure: Regenerate.
36599 * config.in: Regenerate.
36600 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36601 HAVE_LD_STATIC_DYNAMIC]: Use them.
36603 2011-01-31 Nick Clifton <nickc@redhat.com>
36605 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36606 registers inside interrupt handlers if the handler is not a leaf
36609 2011-01-31 Nick Clifton <nickc@redhat.com>
36611 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36612 reg_renumber returning an INVALID_REGNUM.
36614 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36617 * doc/install.texi: Document host options discarded when cross
36618 configuring target libraries.
36620 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36623 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36626 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36628 (no_real_insns_p, schedule_block, set_priorities): Drop special
36629 treatment of boundary debug insns.
36630 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36631 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36632 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36633 (BOUNDARY_DEBUG_INSN_P): Likewise.
36634 (SCHEDULE_DEBUG_INSN_P): Likewise.
36635 * sched-rgn.c (init_ready_list): Drop special treatment of
36636 boundary debug insns.
36637 * final.c (rest_of_clean-state): Clear notes' BB.
36639 2011-01-31 Alan Modra <amodra@gmail.com>
36641 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36642 toc relative expressions as we do in print_operand_address.
36644 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36646 * doc/extend.texi: Follow spelling conventions.
36647 * doc/invoke.texi: Fix a typo.
36649 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36651 * config/hpux11.opt: New.
36652 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36653 ia64*-*-hpux*): Use hpux11.opt.
36655 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36657 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36660 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36662 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36665 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36667 * doc/install.texi (Binaries): Remove outdated reference for
36668 Motorola 68HC11/68HC12 downloads.
36670 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36672 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36675 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36678 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36681 2011-01-28 Ahmad Sharif <asharif@google.com>
36683 * value-prof.c (check_counter): Corrected error message.
36685 2011-01-29 Jie Zhang <jie@codesourcery.com>
36687 * config/arm/arm.c (arm_legitimize_reload_address): New.
36688 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36689 arm_legitimize_reload_address.
36690 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36692 2011-01-28 Ian Lance Taylor <iant@google.com>
36694 * godump.c (go_define): Ignore macros whose definitions include
36695 two adjacent operands.
36697 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36700 * varasm.c (force_const_mem): Store copy of x in desc->constant
36701 instead of x itself.
36702 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36703 itself into REG_EQUAL note.
36705 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36707 * config/freebsd.opt (posix, rdynamic): New Driver options.
36709 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36711 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36712 -Bstatic/-Bdynamic.
36713 * configure: Regenerate.
36715 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36717 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36718 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36720 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36722 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36723 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36724 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36725 (s390_preferred_reload_class): Make static. Change return and
36726 'rclass' argument type to reg_class_t.
36728 2011-01-27 Jan Hubicka <jh@suse.cz>
36730 PR middle-end/46949
36731 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36732 (process_function_and_variable_attributes): Check defined weakrefs.
36734 2011-01-27 Martin Jambor <mjambor@suse.cz>
36736 PR tree-optimization/47228
36737 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36738 build_ref_for_offset.
36740 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36742 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36744 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36746 PR rtl-optimization/46856
36747 * postreload.c (reload_combine_recognize_const_pattern): Do not
36748 separate cc0 setter and user on cc0 targets.
36750 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36753 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36754 passed a VOID_TYPE expression, immediately emit an error and
36755 return error_mark_node.
36757 2011-01-26 Jeff Law <law@redhat.com>
36759 PR rtl-optimization/47464
36760 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36761 rather than may_trap_p as needed.
36763 2011-01-26 DJ Delorie <dj@redhat.com>
36765 PR rtl-optimization/46878
36766 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36767 setter/user dependency as well.
36769 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36771 PR rtl-optimization/44469
36772 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36773 after removing trivially dead basic blocks.
36775 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36777 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36778 * config/frv/frv.h (LINK_SPEC): Likewise.
36779 * config/i386/netware.h (LINK_SPEC): Likewise.
36780 * config/m68k/linux.h (ASM_SPEC): Likewise.
36781 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36782 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36783 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36784 * config/sparc/linux.h (ASM_SPEC): Likewise.
36785 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36786 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36788 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36790 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36791 * config/frv/frv.h (ASM_SPEC): Likewise.
36792 * config/m68k/linux.h (ASM_SPEC): Likewise.
36793 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36794 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36795 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36796 * config/sparc/linux.h (ASM_SPEC): Likewise.
36797 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36798 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36800 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36802 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36803 * config/frv/frv.h (LINK_SPEC): Likewise.
36804 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36806 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36808 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36809 * config/frv/frv.h (ASM_SPEC): Likewise.
36810 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36811 * config/m68k/linux.h (ASM_SPEC): Likewise.
36812 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36813 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36814 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36815 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36816 * config/sparc/linux.h (ASM_SPEC): Likewise.
36817 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36818 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36819 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36821 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36824 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36826 (vec_extract_evenodd_help): Ditto.
36827 (vec_extract_evenv4hi): Ditto.
36828 (vec_extract_oddv4hi): Ditto.
36829 (vec_interleave_lowv2si): Ditto.
36830 (vec_interleave_highv2si): Ditto.
36831 (vec_extract_evenv2si): Ditto.
36832 (vec_extract_oddv2si: Ditto.
36833 (vec_pack_trunc_v2si): Ditto.
36835 2011-01-22 Jan Hubicka <jh@suse.cz>
36838 * cgraph.h (cgraph_local_info): New field can_change_signature.
36839 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36840 signature can change.
36841 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36843 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36844 (cgraph_function_versioning): We can not change signature of functions
36845 that don't allow that.
36846 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36847 (lto_input_node): Likewise.
36848 * ipa-inline.c (compute_inline_parameters): Compute
36849 local.can_change_signature.
36850 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36851 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36852 functions that can not change signature.
36853 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36854 init_cumulative_args): Do not use local calling conventions
36855 for functions that can not change signature.
36857 2011-01-22 Jan Hubicka <jh@suse.cz>
36859 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36861 2011-01-26 Richard Guenther <rguenther@suse.de>
36863 PR tree-optimization/47190
36864 * cgraphunit.c (process_common_attributes): New function.
36865 (process_function_and_variable_attributes): Use it.
36867 2011-01-26 Richard Guenther <rguenther@suse.de>
36870 * cgraphbuild.c (record_eh_tables): Record reference to personality
36873 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36876 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36877 non-debug insns from moving up.
36879 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36882 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36883 t-dlldir{,-x} fragment for build and add it to tmake_file.
36884 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36885 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36886 * config/i386/t-dlldir: New file.
36887 (SHLIB_DLLDIR): Define.
36888 * config/i386/t-dlldir-x: New file.
36889 (SHLIB_DLLDIR): Define.
36890 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36891 (SHLIB_INSTALL): Use it.
36893 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36896 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36897 lower bound of the allowed Thumb-2 coprocessor load/store
36898 index range to -256. Add explaining comment.
36900 2011-01-25 Ian Lance Taylor <iant@google.com>
36902 * godump.c (go_define): Improve lexing of macro expansion to only
36903 accept expressions which match Go spec.
36905 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36908 * tree.c (handle_dll_attribute): Handle it.
36909 * doc/extend.texi (@item dllexport): Mention it.
36910 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36912 2011-01-25 Ian Lance Taylor <iant@google.com>
36914 PR tree-optimization/26854
36915 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36916 (decl_jump_unsafe): Move higher in file, with no other change.
36917 (bind): Set has_jump_unsafe_decl if appropriate.
36918 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36919 (check_earlier_gotos): Likewise.
36920 (c_check_switch_jump_warnings): Likewise.
36922 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36924 * doc/invoke.texi (Warning Options): Add missing hyphen.
36925 (-fprofile-dir): Minor grammatical fixes.
36926 (-fbranch-probabilities): Likewise.
36928 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36932 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36934 (no_real_insns_p, schedule_block, set_priorities): Drop special
36935 treatment of boundary debug insns.
36936 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36937 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36938 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36939 (BOUNDARY_DEBUG_INSN_P): Likewise.
36940 (SCHEDULE_DEBUG_INSN_P): Likewise.
36941 * sched-rgn.c (init_ready_list): Drop special treatment of
36942 boundary debug insns.
36943 * final.c (rest_of_clean-state): Clear notes' BB.
36945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36947 * Makefile.in (LAMBDA_H): Removed.
36948 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36949 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36950 lambda-trans.o, and tree-loop-linear.o.
36951 (lto-symtab.o): Remove dependence on LAMBDA_H.
36952 (tree-loop-linear.o): Remove rule.
36953 (lambda-mat.o): Same.
36954 (lambda-trans.o): Same.
36955 (lambda-code.o): Same.
36956 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36957 (tree-vect-slp.o): Same.
36958 * hwint.h (gcd): Moved here.
36959 (least_common_multiple): Same.
36960 * lambda-code.c: Removed.
36961 * lambda-mat.c: Removed.
36962 * lambda-trans.c: Removed.
36963 * lambda.h: Removed.
36964 * tree-loop-linear.c: Removed.
36965 * lto-symtab.c: Do not include lambda.h.
36966 * omega.c (gcd): Removed.
36967 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36968 * tree-data-ref.c (print_lambda_vector): Moved here.
36969 (lambda_vector_copy): Same.
36970 (lambda_matrix_copy): Same.
36971 (lambda_matrix_id): Same.
36972 (lambda_vector_first_nz): Same.
36973 (lambda_matrix_row_add): Same.
36974 (lambda_matrix_row_exchange): Same.
36975 (lambda_vector_mult_const): Same.
36976 (lambda_vector_negate): Same.
36977 (lambda_matrix_row_negate): Same.
36978 (lambda_vector_equal): Same.
36979 (lambda_matrix_right_hermite): Same.
36980 * tree-data-ref.h: Do not include lambda.h.
36981 (lambda_vector): Moved here.
36982 (lambda_matrix): Same.
36983 (dependence_level): Same.
36984 (lambda_transform_legal_p): Removed declaration.
36985 (lambda_collect_parameters): Same.
36986 (lambda_compute_access_matrices): Same.
36987 (lambda_vector_gcd): Same.
36988 (lambda_vector_new): Same.
36989 (lambda_vector_clear): Same.
36990 (lambda_vector_lexico_pos): Same.
36991 (lambda_vector_zerop): Same.
36992 (lambda_matrix_new): Same.
36993 * tree-flow.h (least_common_multiple): Removed declaration.
36994 * tree-parloops.c (lambda_trans_matrix): Moved here.
36995 (LTM_MATRIX): Same.
36996 (LTM_ROWSIZE): Same.
36997 (LTM_COLSIZE): Same.
36998 (LTM_DENOMINATOR): Same.
36999 (lambda_trans_matrix_new): Same.
37000 (lambda_matrix_vector_mult): Same.
37001 (lambda_transform_legal_p): Same.
37002 * tree-pass.h (pass_linear_transform): Removed declaration.
37003 * tree-ssa-loop.c (tree_linear_transform): Removed.
37004 (gate_tree_linear_transform): Removed.
37005 (pass_linear_transform): Removed.
37006 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37007 flag_loop_interchange.
37009 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37011 PR tree-optimization/47265
37012 PR tree-optimization/47443
37013 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37014 if name still has some uses.
37016 2011-01-25 Martin Jambor <mjambor@suse.cz>
37018 PR tree-optimization/47382
37019 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37020 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37022 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37024 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37025 sjlj_except_unwind_info.
37027 2011-01-25 Richard Guenther <rguenther@suse.de>
37029 PR tree-optimization/47426
37030 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37031 visible functions results escape.
37033 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37036 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37037 (arm_get_frame_offsets): Use it.
37039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37040 Jakub Jelinek <jakub@redhat.com>
37042 PR tree-optimization/47271
37043 * tree-if-conv.c (bb_postdominates_preds): New.
37044 (if_convertible_bb_p): Call bb_postdominates_preds.
37045 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37046 (predicate_scalar_phi): Call bb_postdominates_preds.
37048 2011-01-25 Nick Clifton <nickc@redhat.com>
37050 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37051 * config/rx/rx.c (rx_function_value): Likewise.
37052 (rx_promote_function_mode): Likewise.
37053 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37054 in order to make it legitimate.
37055 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37056 make sure that the first operand is the same as the result register.
37057 (addsi3_unspec): Delete.
37058 (subdi3): Do not accept immediate operands.
37059 (subdi3_internal): Likewise.
37061 2011-01-25 Jeff Law <law@redhat.com>
37063 PR rtl-optimization/37273
37064 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37065 handle them like argument loads from stack slots. Do not double
37066 count memory for memory constants and argument loads from stack slots.
37068 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37070 PR tree-optimization/47427
37071 PR tree-optimization/47428
37072 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37073 coalesce if the new root var would be TREE_READONLY.
37075 2011-01-25 Richard Guenther <rguenther@suse.de>
37077 PR middle-end/47414
37078 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37079 correct type for TBAA.
37081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37083 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37084 (close_phi_written_to_memory): Call for_each_index with
37085 dr_indices_valid_in_loop.
37087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37089 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37090 when it is initialized.
37092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37094 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37095 call to graphite_find_data_references_in_stmt.
37096 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37097 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37098 call to graphite_find_data_references_in_stmt.
37099 (analyze_drs_in_stmts): Same.
37100 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37101 in which the scalar analysis of indices is performed.
37102 (create_data_ref): Same. Update call to dr_analyze_indices.
37103 (find_data_references_in_stmt): Update call to create_data_ref.
37104 (graphite_find_data_references_in_stmt): Same.
37105 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37107 (create_data_ref): Same.
37108 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37109 call to create_data_ref.
37111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37113 * graphite-sese-to-poly.c (build_poly_scop): Move
37114 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37118 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37119 VAR_DECL, PARM_DECL, and RESULT_DECL.
37121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37123 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37124 in a reduction PBB.
37125 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37126 that have already been marked as PBB_IS_REDUCTION.
37128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37130 * graphite-scop-detection.c (same_close_phi_node): New.
37131 (remove_duplicate_close_phi): New.
37132 (make_close_phi_nodes_unique): New.
37133 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37137 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37138 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37139 of both data references to be the same.
37141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37143 * graphite-dependences.c (build_lexicographical_constraint): Remove
37144 the gdim parameter.
37145 (build_lexicographical_constraint): Adjust call to
37146 ppl_powerset_is_empty.
37147 (dependence_polyhedron): Same.
37148 (graphite_legal_transform_dr): Same.
37149 (graphite_carried_dependence_level_k): Same.
37150 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37152 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37156 * graphite-sese-to-poly.c
37157 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37158 (close_phi_written_to_memory): New.
37159 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37164 * doc/install.texi: Update the expected version number of PPL to 0.11.
37165 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37166 #if PPL_VERSION_MINOR < 11.
37168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37170 * graphite-dependences.c: Include graphite-cloog-util.h.
37171 (new_poly_ddr): Inlined into dependence_polyhedron.
37172 (free_poly_ddr): Moved close by new_poly_ddr.
37173 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37174 Early return NULL when ppl_powerset_is_empty returns true.
37175 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37176 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37177 (graphite_legal_transform_dr): Call new_poly_ddr.
37178 (graphite_carried_dependence_level_k): Same.
37179 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37180 (dot_transformed_deps_stmt_1): Removed.
37181 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37182 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37183 (dot_deps_1): Call dot_deps_2.
37184 * Makefile.in (graphite-dependences.o): Add missing dependence on
37185 graphite-cloog-util.h.
37187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37189 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37190 (build_lexicographical_constraint): Same.
37191 (dependence_polyhedron_1): Same.
37192 (graphite_legal_transform_dr): Same.
37193 (graphite_carried_dependence_level_k): Same.
37194 * graphite-ppl.c (ppl_powerset_is_empty): New.
37195 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37196 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37200 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37201 the "a followed by b" relation and document it.
37203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37205 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37206 iteration when the bag of constraints is empty.
37208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37210 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37214 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37215 nest and two loop depths as parameters.
37216 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37217 lst_perfect_nestify.
37219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37221 * graphite-dependences.c (print_pddr): Call
37222 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37226 * graphite-ppl.c (debug_gmp_value): New.
37227 * graphite-ppl.h (debug_gmp_value): Declared.
37229 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37231 * doc/install.texi: Document availability of cloog-0.16.
37233 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37235 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37236 invalid postdominance info.
37238 2011-01-24 Jan Hubicka <jh@suse.cz>
37241 * doc/extend.texi (weak pragma): Drop claim that it must
37242 appear before definition.
37243 * varasm.c (merge_weak, declare_weak): Only sanity check
37244 that DECL is not output at a time it is declared weak.
37246 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37248 * machmode.def: Fixed comments.
37250 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37252 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37254 2011-01-24 Paul Koning <ni1d@arrl.net>
37256 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37259 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37262 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37263 (block_info): Add scanned and prev.
37264 (move_or_delete_vzeroupper_2): Return if the basic block
37265 has been scanned and the upper 128bit state is unchanged
37266 from the last scan.
37267 (move_or_delete_vzeroupper_1): Return true if the exit
37269 (move_or_delete_vzeroupper): Visit basic blocks using the
37270 work-list based algorithm based on vt_find_locations in
37273 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37275 2011-01-24 Nick Clifton <nickc@redhat.com>
37277 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37278 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37279 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37280 then define __v850e1__.
37281 * doc/invoke.texi: Document -mv850es.
37283 2011-01-24 Richard Henderson <rth@redhat.com>
37285 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37286 compound unordered comparisons.
37287 * config/rx/rx.c (rx_split_fp_compare): Remove.
37288 * config/rx/rx-protos.h: Update.
37289 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37290 (cbranchsf4): Don't call rx_split_fp_compare.
37291 (*cbranchsf4): Use rx_split_cbranch.
37292 (*cmpsf): Don't accept "i" constraint.
37293 (*conditional_branch): Only valid after reload.
37294 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37296 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37299 * config/rs6000/altivec.md (vector constant splitters): Add
37300 support for creating vector single precision constants if -mvsx is
37301 used and we would create the constant using Altivec primitives.
37303 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37304 Richard Sandiford <rdsandiford@googlemail.com>
37306 PR rtl-optimization/47166
37307 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37308 mechanism for PRE_MODIFY and POST_MODIFY.
37309 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37312 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37314 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37316 2011-01-22 Jan Hubicka <jh@suse.cz>
37319 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37321 2011-01-22 Jan Hubicka <jh@suse.cz>
37323 PR tree-optimization/43884
37325 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37326 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37328 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37330 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37331 * config/s390/s390.c (s390_register_move_cost,
37332 s390_memory_move_cost): New.
37333 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37335 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37337 PR middle-end/47401
37338 * except.c (sjlj_assign_call_site_values): Move setting the
37339 crtl->uses_eh_lsda flag to ...
37340 (sjlj_mark_call_sites): ... here.
37341 (sjlj_emit_function_enter): Support NULL dispatch label.
37342 (sjlj_build_landing_pads): In a function with no landing pads
37343 that still has must-not-throw regions, generate code to register
37344 a personality function with empty LSDA.
37346 2011-01-21 Richard Henderson <rth@redhat.com>
37348 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37350 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37352 * compare-elim.c: New file.
37353 * Makefile.in (OBJS-common): Add it.
37354 (compare-elim.o): New.
37355 * common.opt (fcompare-elim): New.
37356 * opts.c (default_options_table): Add OPT_fcompare_elim.
37357 * tree-pass.h (pass_compare_elim_after_reload): New.
37358 * passes.c (init_optimization_passes): Add it.
37359 * recog.h: Protect against re-inclusion.
37360 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37361 * doc/invoke.texi (-fcompare-elim): Document it.
37362 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37363 * doc/tm.texi: Rebuild.
37365 2011-01-22 Nick Clifton <nickc@redhat.com>
37367 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37368 rx_split_fp_compare.
37370 2011-01-22 Nick Clifton <nickc@redhat.com>
37372 * config/rx/rx.md (UNSPEC_CONST): New.
37373 (deallocate_and_return): Wrap the amount popped off the stack in
37374 an UNSPEC_CONST in order to stop it being rejected by
37375 -mmax-constant-size.
37376 (pop_and_return): Add a "(return)" rtx.
37377 (call): Drop the immediate operand.
37378 (call_internal): Likewise.
37379 (call_value): Likewise.
37380 (call_value_internal): Likewise.
37381 (sibcall_internal): Likewise.
37382 (sibcall_value_internal): Likewise.
37383 (sibcall): Likewise. Generate an explicit call using
37385 (sibcall_value): Likewise.
37386 (mov<>): FAIL if a constant operand is not legitimate.
37387 (addsi3_unpsec): New pattern.
37389 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37390 (ok_for_max_constant): New function.
37391 (gen_safe_add): New function.
37392 (rx_expand_prologue): Use gen_safe_add.
37393 (rx_expand_epilogue): Likewise.
37394 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37397 2011-01-21 Jeff Law <law@redhat.com>
37399 PR tree-optimization/47053
37400 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37401 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37402 statements are deleted.
37403 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37404 is nonempty, then purge dead edges and cleanup the CFG.
37406 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37409 Temporarily revert:
37410 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37412 * tree-dfa.c (create_var_ann): Mark variable as used.
37414 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37416 PR middle-end/45566
37417 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37418 notes from other section in hot/cold partitioning even if
37419 last_action is -3. Increment call_site_base.
37421 PR rtl-optimization/47366
37422 * fwprop.c (forward_propagate_into): Return bool. If
37423 any changes are made, -fnon-call-exceptions is used and
37424 REG_EH_REGION note is present, call purge_dead_edges
37425 and return true if it purged anything.
37426 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37427 any EH edges were purged.
37429 2011-01-21 Jeff Law <law@redhat.com>
37431 PR rtl-optimization/41619
37432 * caller-save.c (setup_save_areas): Break out code to determine
37433 which hard regs are live across calls by examining the reload chains
37434 so that it is always used.
37435 Eliminate code which checked REG_N_CALLS_CROSSED.
37437 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37439 PR tree-optimization/47355
37440 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37441 NOP has non-debug uses beyond PHIs in new_bb.
37443 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37446 * cfgexpand.c (account_used_vars_for_block): Only account vars
37447 that are annotated as used.
37448 (estimated_stack_frame_size): Don't set TREE_USED.
37449 * tree-dfa.c (create_var_ann): Mark variable as used.
37451 2011-01-21 Richard Guenther <rguenther@suse.de>
37453 PR middle-end/47395
37454 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37456 2011-01-21 Richard Guenther <rguenther@suse.de>
37458 PR tree-optimization/47365
37459 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37460 (vn_reference_lookup_pieces): Adjust.
37461 (vn_reference_lookup): Likewise.
37462 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37463 (vn_reference_lookup_3): Only look through kills if in
37464 VN_WALKREWRITE mode.
37465 (vn_reference_lookup_pieces): Adjust.
37466 (vn_reference_lookup): Likewise.
37467 (visit_reference_op_load): Likewise.
37468 (visit_reference_op_store): Likewise.
37469 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37470 (compute_avail): Likewise.
37471 (eliminate): Likewise.
37473 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37475 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37476 DECL_IGNORED_P non-reg vars if they are used.
37478 PR tree-optimization/47391
37479 * varpool.c (const_value_known_p): Return false if
37482 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37485 * config/i386/i386.c (ix86_local_alignment): Handle
37486 case for va_list_type_node is nil.
37487 (ix86_canonical_va_list_type): Likewise.
37489 2011-01-21 Alan Modra <amodra@gmail.com>
37491 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37492 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37494 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37496 * config/arm/arm.md (define_attr type): Rename f_load
37497 and f_store to f_fpa_load and f_fpa_store. Update.
37498 (write_conflict): Deal with rename fallout.
37499 (*push_fp_multi): Likewise.
37500 * config/arm/fpa.md (f_load): Use f_fpa_load.
37501 (f_store): Use f_fpa_store.
37502 (*movsf_fpa): Likewise.
37503 (*movdf_fpa): Likewise.
37504 (*movxf_fpa): Likewise.
37505 (*thumb2_movsf_fpa): Likewise.
37506 (*thumb2_movdf_fpa): Likewise.
37507 (*thumb2_movxf_fpa): Likewise.
37508 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37509 f_loadd and f_stored.
37510 (*thumb2_movdi_vfp): Likewise.
37511 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37512 (*thumb2_movsi_vfp): Likewise.
37513 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37514 Use f_loads instead of f_load.
37515 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37517 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37519 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37520 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37521 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37522 (xtensa_mode_dependent_address_p): New function.
37523 (constantpool_address_p): Make static. Change return type to bool.
37524 Change argument type to const_rtx. Use CONST_INT_P predicate.
37526 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37529 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37531 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37534 * cfgexpand.c (expand_debug_expr): Instead of generating
37535 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37538 2011-01-20 Richard Guenther <rguenther@suse.de>
37540 PR middle-end/47370
37541 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37542 the pointer operand of MEM_REFs.
37544 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37546 PR tree-optimization/46130
37547 * ipa-split.c (consider_split): If return_bb contains non-virtual
37548 PHIs other than for retval or if split_function would not adjust it,
37551 2011-01-20 Richard Guenther <rguenther@suse.de>
37553 PR tree-optimization/47167
37554 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37555 Revert previous change, only avoid enumeral type changes.
37557 2011-01-19 Mike Stump <mikestump@comcast.net>
37559 * doc/tm.texi.in (BRANCH_COST): Englishify.
37560 * doc/tm.texi (BRANCH_COST): Likewise.
37562 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37565 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37566 (gen_scheduled_generic_parms_dies): New functions.
37567 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37568 generation for the end of CU compilation.
37569 (dwarf2out_finish): Generate template parameters DIEs here.
37571 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37574 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37575 debug bind stmt on merge edges.
37577 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37581 * function.c (instantiate_expr): Instantiate incoming rtl of
37582 implicit arguments, and recurse on VALUE_EXPRs.
37583 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37584 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37586 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37588 * c-parser.c (c_parser_for_statement): Initialize
37589 collection_expression.
37591 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37593 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37595 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37597 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37598 (LINK_SHLIB_SPEC): Don't use %(link_path).
37599 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37601 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37603 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37604 (NO_SHARED_LIB_SUPPORT): Remove.
37605 (LINK_SHLIB_SPEC): Remove one conditional definition.
37607 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37609 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37611 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37612 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37613 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37614 %{call_shared} and conditionals on these options not being passed.
37615 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37618 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37620 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37623 * ipa-split.c: Spelling fixes.
37625 2011-01-19 Richard Henderson <rth@redhat.com>
37627 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37628 (*mulsi3): Likewise.
37630 * longlong.h [__mn10300__] (count_leading_zeros): New.
37631 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37632 [__mn10300__] (add_ssaaaa, subddmmss): New.
37633 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37634 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37636 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37638 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37640 2011-01-19 Richard Henderson <rth@redhat.com>
37642 * config/mn10300/mn10300.md (addsi3_flags): New.
37643 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37644 (subsi3_flags, subc_internal, subdi3): New.
37645 (subdi3_internal, *subdi3_degenerate): New.
37646 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37648 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37649 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37650 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37651 * config/mn10300/mn10300-protos.h: Update.
37652 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37653 (return_ret): Likewise. Rename from return_internal_regs.
37654 (return_internal): Remove.
37656 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37657 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37658 (mn10300_legitimate_constant_p): Likewise.
37659 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37660 (mn10300_frame_size): New.
37661 (mn10300_expand_prologue): Use it.
37662 (mn10300_expand_epilogue): Likewise.
37663 (mn10300_initial_offset): Likewise.
37664 * config/mn10300/mn10300-protos.h: Update.
37665 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37666 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37667 (prologue, epilogue, return_internal): Tidy output code.
37668 (mn10300_store_multiple_operation, return): Likewise.
37669 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37670 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37671 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37672 (load_pic, am33_load_pic): New.
37673 (mn10300_load_pic0, mn10300_load_pic1): New.
37675 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37676 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37677 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37678 (cc_flags_for_mode, cc_flags_for_code): New.
37679 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37680 overflow flag is not valid. Validate that the flags we need
37681 for the comparison are valid.
37682 (mn10300_output_cmp): Remove.
37683 (mn10300_output_add): New.
37684 (mn10300_select_cc_mode): Use cc_flags_for_code.
37685 (mn10300_split_cbranch): New.
37686 (mn10300_match_ccmode): New.
37687 (mn10300_split_and_operand_count): New.
37688 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37690 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37691 (addsi3): ... here. Use mn10300_output_add.
37692 (*addsi3_flags): New.
37693 (*am33_subsi3, *mn10300_subsi3): Merge...
37694 (subsi3): ... here. Use attribute isa.
37695 (*subsi3_flags): New.
37696 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37698 (*am33_andsi3, *mn10300_andsi3): Merge...
37699 (andsi3): ... here.
37700 (*andsi3_flags): New.
37701 (andsi3 splitters): New.
37702 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37703 (iorsi3): ... here.
37704 (*iorsi3_flags): New.
37705 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37706 (xorsi3): ... here.
37707 (*xorsi3_flags): New.
37708 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37709 (one_cmplsi2): ... here.
37710 (*one_cmplsi2_flags): New.
37711 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37712 instead of "dax" in constraints. Use mn10300_split_cbranch.
37713 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37714 use matching constraints to eliminate a self-comparison.
37715 (*integer_conditional_branch): Rename from integer_conditional_branch.
37716 Use int_mode_flags to match CC_REG.
37717 (*cbranchsi4_btst, *btstsi): New.
37718 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37719 mn10300_split_cbranch.
37720 (*am33_cmpsf): Rename from am33_cmpsf.
37721 (*float_conditional_branch): Rename from float_conditional_branch.
37722 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37723 (zero_extendqisi2): ... here.
37724 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37725 (zero_extendhisi2): ... here.
37726 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37727 (extendqisi2): ... here.
37728 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37729 (extendhisi2): ... here.
37730 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37731 (ashlsi3): ... here.
37732 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37733 (lshrsi3): ... here.
37734 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37735 (ashrsi3): ... here.
37736 (consecutive add peephole): Remove.
37737 * config/mn10300/predicates.md (label_ref_operand): New.
37738 (int_mode_flags): New.
37739 (CCZN_comparison_operator): New.
37741 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37742 (throughput_42_latency_43): New reservation.
37743 (mulsidi3, umulsidi3): New expanders.
37744 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37745 the MDR register to allocation; separately allocate the low and
37746 high parts of the DImode result.
37747 (umulsidi3_internal): Similarly.
37748 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37749 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37750 (udivsi3, umodsi3): Remove.
37751 (udivmodsi4, divmodsi4): New expanders.
37752 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37753 (*divmodsi4): Simiarly.
37754 (ext_internal): New.
37756 * config/mn10300/constraints.md ("z"): New constraint.
37757 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37758 (FIXED_REGISTERS): Don't fix MDR.
37759 (CALL_USED_REGSITERS): Reformat nicely.
37760 (REG_ALLOC_ORDER): Add MDR.
37761 (enum regclass): Add MDR_REGS.
37762 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37763 (IRA_COVER_CLASSES): Add MDR_REGS.
37764 (REGNO_REG_CLASS): Handle MDR_REG.
37765 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37766 (mn10300_register_move_cost): Likewise.
37767 * config/mn10300/mn10300.md (MDR_REG): New.
37768 (*movsi_internal): Handle moves to/from MDR_REGS.
37770 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37772 (mn10300_secondary_reload): Tidy combination reload classes.
37773 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37774 addresses for AM33. Allow symbolic offsets for reg+imm.
37775 (mn10300_regno_in_class_p): New.
37776 (mn10300_legitimize_reload_address): New.
37777 * config/mn10300/mn10300.h (enum reg_class): Remove
37778 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37779 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37780 SP_OR_GENERAL_REGS.
37781 (REG_CLASS_NAMES): Update to match.
37782 (REG_CLASS_CONTENTS): Likewise.
37783 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37784 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37785 (REGNO_IN_RANGE_P): Remove.
37786 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37787 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37788 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37789 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37790 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37791 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37792 (REGNO_GENERAL_P): New.
37793 (HAVE_POST_MODIFY_DISP): New.
37794 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37795 (LEGITIMIZE_RELOAD_ADDRESS): New.
37796 * config/mn10300/mn10300-protos.h: Update.
37798 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37799 DATA_REGS for AM33 stack-pointer destination.
37800 (mn10300_preferred_output_reload_class): Likewise.
37801 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37802 into a form appropriate for ...
37803 (TARGET_SECONDARY_RELOAD): New.
37804 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37805 * config/mn10300/mn10300-protos.h: Update.
37806 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37807 reload_insi; use the "A" constraint for the scratch; handle AM33
37808 moves of sp to non-address registers.
37810 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37811 (*movqi_internal): ... here.
37812 (*am33_movhi, *mn10300_movhi): Merge into...
37813 (*movhi_internal): ... here.
37814 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37815 as the source/destination of moves from/to SP.
37816 (movsf): Only allow for AM33-2.
37817 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37818 any integer constant constraint. Only allow for AM33-2. Tidy
37819 all of the alternative outputs.
37820 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37821 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37823 (udivsi3, umodsi3): New patterns for MN103 only.
37825 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37827 * doc/tm.texi.in: Spell out that a lack of register class unions
37829 * doc/tm.texi: Regenerate.
37831 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37833 PR rtl-optimization/47337
37834 * dce.c (check_argument_store): New function.
37835 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37837 PR tree-optimization/47290
37838 * tree-eh.c (infinite_empty_loop_p): New function.
37839 (cleanup_empty_eh): Use it.
37841 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37844 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37845 (a64_expand_widen_sum): Ditto.
37846 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37847 (vec_extract_evenodd_help): Ditto.
37848 (vec_extract_evenv4hi): Ditto.
37849 (vec_extract_oddv4hi): Ditto.
37850 (vec_extract_evenv2si): Ditto.
37851 (vec_extract_oddv2si): Ditto.
37852 (vec_extract_evenv2sf): Ditto.
37853 (vec_extract_oddv2sf): Ditto.
37854 (vec_pack_trunc_v4hi: Ditto.
37855 (vec_pack_trunc_v2si): Ditto.
37856 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37857 (vec_interleave_highv8qi): Ditto.
37859 (vec_extract_oddv8qi): Ditto.
37860 (vec_interleave_lowv4hi): Ditto.
37861 (vec_interleave_highv4hi): Ditto.
37862 (vec_interleave_lowv2si): Ditto.
37863 (vec_interleave_highv2si): Ditto.
37865 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37867 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37868 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37869 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37870 (pa_c_mode_for_suffix): New.
37871 (TARGET_EXPAND_BUILTIN): Define.
37872 (TARGET_C_MODE_FOR_SUFFIX): Define.
37873 (pa_builtins): Define.
37874 (pa_init_builtins): Register __float128 type and init new support
37876 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37877 * config/pa/quadlib.c (_U_Qfcopysign): New.
37879 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37881 PR middle-end/46894
37882 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37883 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37886 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37888 PR tree-optimization/47179
37889 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37890 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37892 2011-01-18 Richard Guenther <rguenther@suse.de>
37894 PR rtl-optimization/47216
37895 * emit-rtl.c: Include tree-flow.h.
37896 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37897 of replicating it with different semantics.
37898 * Makefile.in (emit-rtl.o): Adjust.
37900 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37902 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37903 (cortex_a9_dp): Handle neon types correctly.
37905 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37907 PR rtl-optimization/47299
37908 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37909 subtarget. Use normal multiplication if both operands are constants.
37910 * expmed.c (expand_widening_mult): Don't try to optimize constant
37911 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37914 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37916 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37917 spacing after 'e.g.', typos, comma, hyphenation.
37919 2011-01-17 Richard Henderson <rth@redhat.com>
37921 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37922 (rx_restricted_mem_operand): New.
37923 (rx_shift_operand): Use register_operand.
37924 (rx_source_operand, rx_compare_operand): Likewise.
37925 * config/rx/rx.md (addsi3_flags): New expander.
37926 (adddi3): Rewrite as expander.
37927 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37928 (subsi3_flags): New expander.
37929 (subdi3): Rewrite as expander.
37930 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37932 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37933 (rx_init_builtins): Remove sat builtin.
37934 (rx_expand_builtin): Likewise.
37935 * config/rx/rx.md (ssaddsi3): New.
37936 (*sat): Rename from sat. Represent the CC_REG input.
37938 * config/rx/predicates.md (rshift_operator): New.
37939 * config/rx/rx.c (rx_expand_insv): Remove.
37940 * config/rx/rx-protos.h: Update.
37941 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37942 operand to the canonical position.
37943 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37944 (*bitclr, *bitclr_in_memory): Similarly.
37945 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37946 (insv): Retain the zero_extract in the expansion.
37948 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37949 (bswaphi2, bitinvert, revw): Likewise.
37951 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37952 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37953 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37954 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37955 (bitset, bitset_in_memory): Likewise.
37956 (bitinvert, bitinvert_in_memory): Likewise.
37957 (bitclr, bitclr_in_memory): Likewise.
37958 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37959 (rx_strend, rx_cmpstrn): Likewise.
37960 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37961 (bitop peep2 patterns): Remove.
37963 * config/rx/rx.c (rx_match_ccmode): New.
37964 * config/rx/rx-protos.h: Update.
37965 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37966 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37967 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37968 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37969 (fix_truncsfsi2, floatsisf2): Likewise.
37970 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37971 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37972 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37973 (*subsi3_flags, *xorsi3_flags): New.
37975 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37977 * config/rx/rx.c (rx_print_operand): Remove workaround for
37978 unsplit comparison operations.
37980 * config/rx/rx.md (movsicc): Split after reload.
37981 (*movsicc): Merge *movsieq and *movsine via match_operator.
37982 (*stcc): New pattern.
37984 * config/rx/rx.c (rx_float_compare_mode): Remove.
37985 * config/rx/rx.h (rx_float_compare_mode): Remove.
37986 * config/rx/rx.md (cstoresi4): Split after reload.
37987 (*sccc): New pattern.
37989 * config/rx/predicates.md (label_ref_operand): New.
37990 (rx_z_comparison_operator): New.
37991 (rx_zs_comparison_operator): New.
37992 (rx_fp_comparison_operator): New.
37993 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37994 Validate that the flags are set properly for the comparison.
37995 (rx_gen_cond_branch_template): Remove.
37996 (rx_cc_modes_compatible): Remove.
37997 (mode_from_flags): New.
37998 (flags_from_code): Rename from flags_needed_for_conditional.
37999 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38000 (rx_select_cc_mode): Likewise.
38001 (rx_split_fp_compare): New.
38002 (rx_split_cbranch): New.
38003 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38004 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38005 (*cbranchsf4): Similarly.
38006 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38007 match_operator and rx_split_cbranch.
38008 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38009 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38010 (*cmpsi): Rename from cmpsi.
38011 (*tstsi): Rename from tstsi.
38012 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38013 (*conditional_branch): Rename from conditional_branch.
38014 (*reveresed_conditional_branch): Remove.
38015 (b<code>): Remove expander.
38016 * config/rx/rx-protos.h: Update.
38018 * config/rx/rx.c (rx_compare_redundant): Remove.
38019 * config/rx/rx.md (cmpsi): Don't use it.
38020 * config/rx/rx-protos.h: Update.
38022 * config/rx/rx-modes.def (CC_F): New mode.
38023 * config/rx/rx.c (rx_select_cc_mode): New.
38024 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38025 * config/rx/rx-protos.h: Update.
38027 2011-01-17 Richard Henderson <rth@redhat.com>
38029 * except.c (dump_eh_tree): Fix stray ; after for statement.
38031 2011-01-17 Richard Guenther <rguenther@suse.de>
38033 PR tree-optimization/47313
38034 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38035 handling before copying the body. Properly deal with
38036 by-reference result in SSA form.
38038 2011-01-17 Ian Lance Taylor <iant@google.com>
38041 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38042 (struct_value_alias_set): Don't define.
38043 (sparc_option_override): Don't set sparc_sr_alias_set and
38044 struct_value_alias_set.
38045 (save_or_restore_regs): Use gen_frame_mem rather than calling
38047 (sparc_struct_value_rtx): Likewise.
38049 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38052 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38053 (_mm_maskstore_pd): Likewise.
38054 (_mm_maskload_ps): Likewise.
38055 (_mm_maskstore_ps): Likewise.
38056 (_mm256_maskload_pd): Change mask to __m256i.
38057 (_mm256_maskstore_pd): Likewise.
38058 (_mm256_maskload_ps): Likewise.
38059 (_mm256_maskstore_ps): Likewise.
38061 * config/i386/i386-builtin-types.def: Updated.
38062 (ix86_expand_special_args_builtin): Likewise.
38064 * config/i386/i386.c (bdesc_special_args): Update
38065 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38066 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38067 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38068 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38070 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38071 Use <avxpermvecmode> on mask register.
38072 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38074 2011-01-17 Olivier Hainque <hainque@adacore.com>
38075 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38076 Eric Botcazou <ebotcazou@adacore.com>
38079 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38080 if <= USHRT_MAX in 32-bit mode.
38082 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38084 * doc/install.texi (Configuration, Specific): Wrap long
38085 lines in examples. Allow line wrapping in long options
38086 and URLs where beneficial for PDF output.
38088 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38090 * config/mips/mips.c (mips_classify_symbol): Don't return
38091 SYMBOL_PC_RELATIVE for nonlocal labels.
38093 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38095 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38097 2011-01-15 Jan Hubicka <jh@suse.cz>
38099 PR tree-optimization/47276
38100 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38101 declarations as needed.
38103 2011-01-15 Martin Jambor <mjambor@suse.cz>
38105 * common.opt (fdevirtualize): New flag.
38106 * doc/invoke.texi (Option Summary): Document it.
38107 * opts.c (default_options_table): Add devirtualize flag.
38108 * ipa-prop.c (detect_type_change): Return immediately if
38109 devirtualize flag is not set.
38110 (detect_type_change_ssa): Likewise.
38111 (compute_known_type_jump_func): Likewise.
38112 (ipa_analyze_virtual_call_uses): Likewise.
38114 2011-01-14 Martin Jambor <mjambor@suse.cz>
38116 PR tree-optimization/45934
38117 PR tree-optimization/46302
38118 * ipa-prop.c (type_change_info): New type.
38119 (stmt_may_be_vtbl_ptr_store): New function.
38120 (check_stmt_for_type_change): Likewise.
38121 (detect_type_change): Likewise.
38122 (detect_type_change_ssa): Likewise.
38123 (compute_complex_assign_jump_func): Check for dynamic type change.
38124 (compute_complex_ancestor_jump_func): Likewise.
38125 (compute_known_type_jump_func): Likewise.
38126 (compute_scalar_jump_functions): Likewise.
38127 (ipa_analyze_virtual_call_uses): Likewise.
38128 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38132 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38133 * config/i386/i386.opt (msse5): New Alias.
38135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38137 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38138 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38139 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38140 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38144 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38146 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38147 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38148 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38149 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38151 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38155 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38157 2011-01-14 Mike Stump <mikestump@comcast.net>
38159 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38160 * config/fr30/fr30.md: Likweise
38161 (movsi_push): Likewise.
38162 (movsi_pop): Likewise.
38163 (enter_func): Likewise.
38164 * config/moxie/moxie.md (movsi_push): Likewise.
38165 (movsi_pop): Likewise.
38167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38169 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38170 %{no_archive} %{exact_version}.
38171 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38172 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38173 %{no_archive} %{exact_version}.
38174 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38175 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38176 * config/mips/vxworks.h: Likewise.
38178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38180 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38184 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38185 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38189 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38194 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38196 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38197 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38199 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38200 Don't handle -shlib.
38202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38204 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38205 (CC1_SPEC): Don't handle -profile.
38207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38209 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38210 * config/mips/mips.h (CC1_SPEC): Likewise.
38212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38214 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38215 * config/mips/mips.h (CC1_SPEC): Likewise.
38217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38219 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38220 * config/m32r/linux.h (LINK_SPEC): Likewise.
38221 * config/mips/linux.h (LINK_SPEC): Likewise.
38222 * config/mips/linux64.h (LINK_SPEC): Likewise.
38223 * config/sparc/linux.h (LINK_SPEC): Likewise.
38224 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38225 LINK_SPEC): Likewise.
38226 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38230 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38232 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38236 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38237 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38241 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38243 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38245 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38246 supports -Bstatic/-Bdynamic.
38247 * configure: Regenerate.
38249 2011-01-14 Jan Hubicka <jh@suse.cz>
38250 Jack Howarth <howarth@bromo.med.uc.edu>
38253 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38254 when checking debug_info_level. Test write_symbols instead of
38255 debug_hooks->var_location when setting flag_var_tracking_uninit.
38257 2011-01-14 Richard Guenther <rguenther@suse.de>
38259 PR tree-optimization/47179
38260 * target.def (ref_may_alias_errno): New target hook.
38261 * targhooks.h (default_ref_may_alias_errno): Declare.
38262 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38263 (default_ref_may_alias_errno): New function.
38264 * target.h (struct ao_ref_s): Declare.
38265 * tree-ssa-alias.c: Include target.h.
38266 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38267 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38268 (targhooks.o): Likewise.
38269 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38270 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38272 2011-01-14 Richard Guenther <rguenther@suse.de>
38274 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38276 2011-01-14 Richard Guenther <rguenther@suse.de>
38278 PR tree-optimization/47280
38279 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38280 return CFG changes.
38281 (tree_ssa_forward_propagate_single_use_vars): Deal with
38282 CFG changes from associate_plusminus.
38284 2011-01-14 Richard Guenther <rguenther@suse.de>
38286 PR middle-end/47281
38288 2011-01-11 Richard Guenther <rguenther@suse.de>
38290 PR tree-optimization/46076
38291 * tree-ssa.c (useless_type_conversion_p): Conversions from
38292 unprototyped to empty argument list function types are useless.
38294 2011-01-14 Richard Guenther <rguenther@suse.de>
38296 PR tree-optimization/47286
38297 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38299 2011-01-14 Martin Jambor <mjambor@suse.cz>
38301 PR middle-end/46823
38302 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38304 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38306 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38307 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38308 * config/xtensa/xtensa.c (xtensa_libcall_value,
38309 xtensa_function_value_regno_p): New functions.
38310 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38312 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38315 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38317 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38318 New function prototype.
38319 * config/i386/winnt.c (i386_pe_assemble_visibility):
38320 Warn only if attribute was specified by user.
38322 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38325 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38327 (floatunsdidf2_fcfidu): Ditto.
38329 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38331 * config/s390/s390.c (print_operand_address): Replace 'error' with
38332 'output_operand_lossage'.
38333 (print_operand): Likewise.
38335 2011-01-13 Jeff Law <law@redhat.com>
38337 PR rtl-optimization/39077
38338 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38339 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38340 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38341 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38342 * gcse.c (prune_insertions_deletions): New function.
38343 (compute_pre_data): Use it.
38345 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38348 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38350 (prune_unused_types_mark): Use it.
38352 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38354 PR rtl-optimization/45352
38355 * sel-sched.c: Update copyright years.
38356 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38357 in the advancing loop when we have issued issue_rate insns.
38359 2011-01-12 Richard Henderson <rth@redhat.com>
38361 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38362 (TARGET_MD_ASM_CLOBBERS): New.
38364 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38365 (TARGET_DELEGITIMIZE_ADDRESS): New.
38367 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38368 (clzsi2, *bsch): New patterns.
38370 * config/mn10300/mn10300.md (INT): New mode iterator.
38371 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38373 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38374 flag_split_wide_types.
38376 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38377 (mn10300_trampoline_init): Rewrite without a template, an immediate
38378 load and a direct branch.
38379 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38381 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38383 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38384 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38385 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38386 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38388 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38391 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38394 2011-01-12 Jan Hubicka <jh@suse.cz>
38397 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38398 (PLUGIN_COND_CLOSE): New macro.
38399 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38401 2011-01-12 Richard Guenther <rguenther@suse.de>
38404 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38405 register variables in a MEM_REF.
38407 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38409 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38410 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38411 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38412 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38413 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38414 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38415 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38416 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38417 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38418 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38419 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38420 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38421 * config/gnu-user.h: New. Copied from linux.h.
38422 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38423 GNU_USER_TARGET_STARTFILE_SPEC.
38424 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38425 GNU_USER_TARGET_ENDFILE_SPEC.
38426 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38427 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38428 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38429 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38430 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38431 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38432 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38433 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38434 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38435 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38436 * config/arm/linux-eabi.h (CC1_SPEC): Use
38437 GNU_USER_TARGET_CC1_SPEC.
38438 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38439 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38440 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38441 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38442 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38443 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38444 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38445 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38447 2011-01-12 Richard Guenther <rguenther@suse.de>
38450 * doc/invoke.texi (ffast-math): Document it is turned on
38453 2011-01-12 Jan Hubicka <jh@suse.cz>
38455 PR tree-optimization/47233
38456 * opts.c (common_handle_option): Disable ipa-reference with profile
38459 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38461 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38464 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38466 * c-parser.c (c_lex_one_token): Updated and reindented some
38467 comments. No changes in code.
38469 2011-01-11 Ian Lance Taylor <iant@google.com>
38471 * godump.c (go_output_var): Don't output the variable if there is
38472 already a type with the same name.
38474 2011-01-11 Ian Lance Taylor <iant@google.com>
38476 * godump.c (go_format_type): Don't generate float80.
38478 2011-01-11 Richard Henderson <rth@redhat.com>
38480 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38481 declaration. Rewrite for both speed and size.
38482 (mn10300_address_cost_1): Remove.
38483 (mn10300_register_move_cost): New.
38484 (mn10300_memory_move_cost): New.
38485 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38486 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38487 extensions, shifts, BSWAP, CLZ.
38488 (mn10300_wide_const_load_uses_clr): Remove.
38489 (TARGET_REGISTER_MOVE_COST): New.
38490 (TARGET_MEMORY_MOVE_COST): New.
38491 * config/mn10300/mn10300-protos.h: Update.
38492 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38494 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38495 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38496 * config/mn10300/mn10300-protos.h: Update.
38497 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38498 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38499 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38500 (*test_int_bitfield, *test_byte_bitfield): Remove.
38501 (*bit_test, *subreg_bit_test): Remove.
38502 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38504 * config/mn10300/constraints.md ("c"): Rename from "A".
38505 ("A", "D"): New constraint letters.
38506 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38507 (fmssf4, fnmasf4, fnmssf4): Likewise.
38509 * config/mn10300/mn10300.md (isa): New attribute.
38510 (enabled): New attribute.
38512 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38513 (abssf2, negsf2): Define only for hardware fp.
38514 (sqrtsf2): Reformat.
38515 (addsf3, subsf3, mulsf3): Merge expander and insn.
38517 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38518 (DEBUGGER_AUTO_OFFSET): Remove.
38519 (DEBUGGER_ARG_OFFSET): Remove.
38521 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38522 Emit register stores with the same offsets as the hardware.
38523 (mn10300_store_multiple_operation): Don't check that the register
38524 save offsets are monotonic.
38525 * config/mn10300/mn10300-protos.h: Update.
38527 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38529 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38530 in terms of the value on the stack, not the MDR register.
38532 2011-01-11 Jan Hubicka <jh@suse.cz>
38536 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38537 (symbol_alias_set_destroy, symbol_alias_set_contains,
38538 propagate_aliases_backward): Declare.
38539 * lto-streamer-out.c (struct sets): New sturcture.
38540 (trivally_defined_alias): New function.
38541 (output_alias_pair_p): Rewrite.
38542 (output_unreferenced_globals): Fix output of alias pairs.
38543 (produce_symtab): Likewise.
38544 * ipa.c (function_and_variable_visibility): Set weak alias destination
38546 * varasm.c (symbol_alias_set_t): Remove.
38547 (symbol_alias_set_destroy): Export.
38548 (propagate_aliases_forward, propagate_aliases_backward): New functions
38550 (compute_visible_aliases): ... this one; remove.
38551 (trivially_visible_alias): New
38552 (trivially_defined_alias): New.
38553 (remove_unreachable_alias_pairs): Rewrite.
38554 (finish_aliases_1): Reorganize code checking if alias is defined.
38555 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38558 2011-01-11 Richard Guenther <rguenther@suse.de>
38560 PR tree-optimization/46076
38561 * tree-ssa.c (useless_type_conversion_p): Conversions from
38562 unprototyped to empty argument list function types are useless.
38564 2011-01-11 Richard Guenther <rguenther@suse.de>
38566 PR middle-end/45235
38567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38568 volatile MEMs as MEM_READONLY_P.
38570 2011-01-11 Richard Guenther <rguenther@suse.de>
38572 PR tree-optimization/47239
38573 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38575 2011-01-11 Jeff Law <law@redhat.com>
38577 PR tree-optimization/47086
38578 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38579 IVs from statements that might throw.
38581 2011-01-10 Jan Hubicka <jh@suse.cz>
38584 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38586 2011-01-10 Jan Hubicka <jh@suse.cz>
38589 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38590 when correcting profile.
38592 2011-01-10 Jan Hubicka <jh@suse.cz>
38595 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38596 DECL_FINI_PRIORITY.
38597 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38598 Restore DECL_FINI_PRIORITY.
38600 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38602 * doc/gimple.texi: Fix quoting of multi-word return values in
38603 @deftypefn statements. Ensure presence of return value. Wrap
38604 overlong @deftypefn lines.
38605 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38606 descriptions of removed functions.
38607 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38608 of multi-word return value in @deftypefn statement.
38610 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38612 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38613 (Conditional Expressions, Logical Operators)
38614 (Statement and operand traversals): Do not indent smallexample
38615 code. Fix duplicate function argument in example.
38617 2011-01-10 Jeff Law <law@redhat.com>
38619 PR tree-optimization/47141
38620 * ipa-split.c (split_function): Handle case where we are
38621 returning a value and the return block has a virtual operand phi.
38623 2011-01-10 Jan Hubicka <jh@suse.cz>
38625 PR tree-optimization/47234
38626 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38627 (pass_feedback_split_functions): Declare.
38628 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38630 * ipa-split.c (gate_split_functions): Update comments; disable
38631 split-functions for profile_arc_flag and branch_probabilities.
38632 (gate_feedback_split_functions): New function.
38633 (execute_feedback_split_functions): New function.
38634 (pass_feedback_split_functions): New global var.
38636 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38639 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38640 calling gimple_call_set_cannot_inline.
38642 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38644 * config/darwin-sections.def: Remove unused section.
38646 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38649 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38651 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38654 * c-parser.c (c_parser_declaration_or_fndef): Improved
38657 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38659 * config/i386/winnt.c (i386_pe_start_function): Make sure
38660 to switch back to function's section.
38662 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38666 * plugin.c: Move include of dlfcn.h from here...
38667 * system.h: ... to here.
38669 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38671 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38673 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38674 two extra empty pages in PDF output.
38676 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38679 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38680 for error recovery purposes behave as if it was not specified so
38681 that the default type is usd.
38683 2011-01-07 Jan Hubicka <jh@suse.cz>
38685 PR tree-optmization/46469
38686 * ipa.c (function_and_variable_visibility): Clear needed flags on
38687 nodes with external decls; handle weakrefs merging correctly.
38689 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38691 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38694 2011-01-07 Jan Hubicka <jh@suse.cz>
38696 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38697 and no longer claim that gold is required for linker plugin.
38698 * configure: Regenerate.
38699 * gcc.c (PLUGIN_COND): New macro.
38700 (LINK_COMMAND_SPEC): Use it.
38701 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38702 * config.in (HAVE_LTO_PLUGIN): New.
38703 * configure.ac (--with-lto-plugin): New parameter; autodetect
38706 2011-01-07 Jan Hubicka <jh@suse.cz>
38708 PR tree-optimization/46367
38709 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38710 when we can update original.
38711 (cgraph_mark_inline_edge): Sanity check.
38712 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38714 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38716 * config/spu/spu.h (ASM_COMMENT_START): Define.
38718 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38721 * gcc.c (%>S): New.
38722 (SWITCH_KEEP_FOR_GCC): Likewise.
38723 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38724 (do_spec_1): Handle "%>".
38726 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38728 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38731 * config/i386/i386.c (ix86_delegitimize_address): If
38732 simplify_gen_subreg fails, return orig_x.
38735 * value-prof.c (gimple_stringop_fixed_value): Handle
38736 lhs of the call properly.
38738 2011-01-07 Jan Hubicka <jh@suse.cz>
38741 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38743 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38745 * target.def (function_switched_text_sections): New hook.
38746 * doc/tm.texi: Regenerated.
38747 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38748 * final.c (default_function_switched_text_sections): New.
38749 (final_scan_insn): Call function_switched_text_sections when a
38750 mid-function section change occurs.
38751 * output.h (default_function_switched_text_sections): Declare.
38752 * config/darwin-protos.h (darwin_function_switched_text_sections):
38754 * config/darwin.c (darwin_function_switched_text_sections): New.
38755 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38757 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38759 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38760 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38761 the secondary code fragment when outputting for DWARF == 2.
38763 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38765 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38766 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38768 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38769 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38771 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38774 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38775 when it is not empty.
38777 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38780 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38781 (case ${target}): Add btver1.
38782 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38783 -march=native recognize btver1 processors.
38784 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38785 btver1 def_and_undef
38786 * config/i386/i386.c (struct processor_costs btver1_cost): New
38788 (m_BTVER1): New definition.
38789 (m_AMD_MULTIPLE): Includes m_BTVER1.
38790 (initial_ix86_tune_features): Add btver1 tune.
38791 (processor_target_table): Add btver1 entry.
38792 (static const char *const cpu_names): Add btver1 entry.
38793 (software_prefetching_beneficial_p): Add btver1.
38794 (ix86_option_override_internal): Add btver1 instruction sets.
38795 (ix86_issue_rate): Add btver1.
38796 (ix86_adjust_cost): Add btver1.
38797 * config/i386/i386.h (TARGET_BTVER1): New definition.
38798 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38799 (enum processor_type): Add PROCESSOR_BTVER1.
38800 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38802 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38805 * config/i386/i386.c (legitimize_tls_address)
38806 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38807 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38808 (tls_initial_exec_64_sun): New pattern.
38810 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38812 * doc/invoke.texi (Overall Options): Improve wording and markup
38813 of the description of -wrapper.
38815 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38817 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38818 rdynamic, threads): New Driver options.
38820 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38823 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38824 if coming from .tdata.
38825 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38827 2011-01-06 Jan Hubicka <jh@suse.cz>
38830 * collect2.c (main): Do not enable LTOmode when plugin is active.
38832 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38835 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38836 --version output if supported.
38837 * configure: Regenerate.
38839 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38841 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38844 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38847 * c-convert.c (convert): When converting a complex expression
38848 other than COMPLEX_EXPR to a different complex type, ensure
38849 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38850 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38851 when converting COMPLEX_TYPE.
38853 2011-01-06 Ira Rosen <irar@il.ibm.com>
38855 PR tree-optimization/47139
38856 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38857 only the last reduction value is used outside the loop. Update
38860 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38862 * config/rtems.opt: New.
38863 * config.gcc (*-*-rtems*): Use rtems.opt.
38865 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38867 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38868 processors do not support 3DNow instructions.
38870 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38872 * config/spu/spu.c (spu_option_override): Set parameter
38873 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38875 2011-01-05 Jan Hubicka <jh@suse.cz>
38877 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38878 at the command line.
38880 2011-01-05 Martin Jambor <mjambor@suse.cz>
38883 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38884 deltas on streamed outgoing edges.
38885 (output_node_opt_summary): Output info for outgoing edges only when
38886 the node is in new parameter set.
38887 (output_cgraph_opt_summary): New parameter set, passed to the two
38888 aforementioned functions. Update its forward declaration and its
38891 2011-01-05 Tom Tromey <tromey@redhat.com>
38893 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38894 operator to c_finish_omp_atomic.
38895 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38896 (build_unary_op): Update.
38897 (build_modify_expr): Update.
38898 (build_asm_expr): Update.
38900 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38902 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38903 newly inserted insns.
38904 (pad_bb): Likewise.
38905 (spu_emit_branch_hint): Likewise.
38906 (insert_hbrp_for_ilb_runout): Likewise.
38907 (spu_machine_dependent_reorg): Call df_finish_pass after
38908 schedule_insns returns.
38910 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38912 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38914 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38916 PR tree-optimization/47005
38917 * tree-sra.c (struct access): Add 'non_addressable' bit.
38918 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38919 (decide_one_param_reduction): Return 0 if the parameter is passed by
38920 reference and one of the accesses in the group is non_addressable.
38922 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38924 PR tree-optimization/47056
38925 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38926 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38927 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38929 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38931 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38932 initializer. Skip view conversions from aggregate types.
38934 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38937 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38939 2011-01-04 Philipp Thomas <pth@suse.de>
38941 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38944 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38946 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38947 on empty epilogue sequences.
38949 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38951 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38952 non-static): New Driver options.
38954 2011-01-04 Jie Zhang <jie@codesourcery.com>
38957 * gcc.c (default_compilers[]): Set combinable field to 0
38958 for all assembly languages.
38960 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38962 * config/mips/loongson3a.md: New file.
38963 * config/mips/mips.md: Include loongson3a.md.
38964 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38967 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38969 PR middle-end/47017
38970 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38971 instead of convert_memory_address_addr_space on the base expression.
38973 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38975 * config/spu/spu.c (spu_option_override): Update error text
38976 for bad -march= / -mtune= values.
38978 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38980 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38981 if branch-hint optimization will be performed.
38983 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38985 PR tree-optimization/47148
38986 * ipa-split.c (split_function): Convert arguments to
38987 DECL_ARG_TYPE if possible.
38989 PR tree-optimization/47155
38990 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38991 when computing uns.
38993 PR rtl-optimization/47157
38994 * combine.c (try_combine): If undobuf.other_insn becomes
38995 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38996 and set *new_direct_jump_p too.
38998 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39000 PR tree-optimization/47021
39001 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39003 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39005 * gcc.c (process_command): Update copyright notice dates.
39006 * gcov.c (print_version): Likewise.
39007 * gcov-dump.c (print_version): Likewise.
39008 * mips-tfile.c (main): Likewise.
39009 * mips-tdump.c (main): Likewise.
39011 2011-01-03 Martin Jambor <mjambor@suse.cz>
39013 PR tree-optimization/46801
39014 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39015 aggregate fields start at byte boundary instead of the bit-field flag.
39017 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39020 * gcc.c (main): Revert revision 168407.
39022 2011-01-03 Martin Jambor <mjambor@suse.cz>
39024 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39026 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39028 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39029 vector optab to expand vector/scalar shift, update gimple to vector.
39031 2011-01-03 Martin Jambor <mjambor@suse.cz>
39033 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39036 2011-01-03 Martin Jambor <mjambor@suse.cz>
39038 PR tree-optimization/46984
39039 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39041 (cgraph_create_indirect_edge): Fixed line length.
39042 (cgraph_indirect_call_info): Declare.
39043 (cgraph_make_edge_direct) Update declaration.
39044 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39045 (cgraph_create_indirect_edge): Use it.
39046 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39048 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39049 the new thunk_delta representation.
39050 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39052 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39053 (ipa_read_indirect_edge_info): Likewise.
39054 * lto-cgraph.c (output_edge_opt_summary): New function.
39055 (output_node_opt_summary): Call it on all outgoing edges.
39056 (input_edge_opt_summary): New function.
39057 (input_node_opt_summary): Call it on all outgoing edges.
39059 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39062 * gcc.c (main): Don't check have_o when settting combine_inputs.
39064 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39066 * regrename.c: Add general comment describing the pass.
39067 (struct du_head): Remove 'length' field.
39068 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39069 (regrename_optimize): Do not sort chains. Rework comments, add others.
39070 Force renaming to the preferred class (if any) in the first pass and do
39071 not consider registers that belong to it in the second pass.
39072 (create_new_chain): Do not set 'length' field.
39073 (scan_rtx_reg): Likewise.
39075 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39077 PR tree-optimization/47140
39078 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39079 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39080 to bit_value_binop.
39082 PR rtl-optimization/47028
39083 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39084 parm_birth_insn instead of at the beginning of first bb.
39086 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39088 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39089 Remove the word "see" before "@pxref".
39090 * doc/rtl.texi: Remove the word "see" before "@pxref".
39092 2011-01-01 Jan Hubicka <jh@suse.cz>
39094 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39097 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39100 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39103 Copyright (C) 2011 Free Software Foundation, Inc.
39105 Copying and distribution of this file, with or without modification,
39106 are permitted in any medium without royalty provided the copyright
39107 notice and this notice are preserved.