1 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
3 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
6 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8 * regmove.c (fixup_match_2): Only access call_used_regs with hard
11 2011-12-13 Andrew Pinski <apinski@cavium.com>
12 Adam Nemet <anemet@caviumnetworks.com>
14 * config/mips/mips-cpus.def: Add Octeon2.
15 * config/mips/mips-tables.opt: Regenerate.
16 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
17 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2 also.
18 * config/mips/octeon.md (octeon_arith): Add Octeon2.
19 (octeon_condmove): Likewise.
20 (octeon_load): Rename to ..
21 (octeon_load_o1): this.
22 (octeon_load_o2): New reserve.
23 (octeon_cop_o2): New reserve.
24 (octeon_store): Match Octeon2 also.
25 (octeon_brj): Rename to ..
26 (octeon_brj_o1): this.
27 (octeon_brj_o2): New reserve.
28 (octeon_imul3): Rename to ...
29 (octeon_imul3_o1): this.
30 (octeon_imul3_o2): New reserve.
31 (octeon_imul): Rename to ...
32 (octeon_imul_o1): this.
33 (octeon_imul_o2): New reserve.
34 (octeon_mfhilo): Rename to ...
35 (octeon_mfhilo_o1): This.
36 (octeon_mfhilo_o2): New reserve.
37 (octeon_imadd): Rename to ...
38 (octeon_imadd_o1): this.
39 (octeon_imadd_o2): New reserve.
40 (octeon_idiv): Rename to ..
41 (octeon_idiv_o1): This.
42 (octeon_idiv_o2_si): New reserve.
43 (octeon_idiv_o2_di): Likewise.
44 (octeon_unknown): Match Octeon2 also.
45 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
46 (mips_issue_rate): Octeon2 can issue 2 at a time.
47 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
48 (TARGET_OCTEON2): New define.
49 (TUNE_OCTEON): Match Octeon2 also.
51 2011-12-13 Richard Henderson <rth@redhat.com>
53 * config/sparc/tso.h: New file.
54 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
55 * config/sparc/sparc.c (sparc_option_override): Honor
56 SUBTARGET_DEFAULT_MEMORY_MODEL.
57 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
59 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
62 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
63 (diagnose_tm_1): Same.
64 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
65 (ipa_tm_scan_irr_function): Return gracefully when no
67 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
69 2011-12-13 Martin Jambor <mjambor@suse.cz>
72 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
73 sub-accesses of scalar accesses.
75 2011-12-13 Martin Jambor <mjambor@suse.cz>
77 PR tree-optimization/51362
78 * ipa-cp.c (estimate_local_effects): When estimated size of a
79 specialized clone is zero, bump it to one.
81 2011-12-13 Richard Guenther <rguenther@suse.de>
84 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
85 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
86 Stream DECL_ORIGINAL_TYPE.
87 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
90 2011-12-13 Jakub Jelinek <jakub@redhat.com>
93 2011-12-12 Jakub Jelinek <jakub@redhat.com>
95 PR tree-optimization/51481
96 * gimple-fold.c (gimple_fold_call): Call
97 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
98 edges, but gimple_fold_builtin result can't throw.
100 2011-12-13 Jakub Jelinek <jakub@redhat.com>
101 Michael Matz <matz@suse.de>
103 PR tree-optimization/51117
104 * tree-eh.c (sink_clobbers): New function.
105 (execute_lower_eh_dispatch): Call it for BBs ending with
106 internally throwing RESX.
107 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
108 at the first real instruction.
110 2011-12-13 Tristan Gingold <gingold@adacore.com>
112 * final.c (final_scan_insn): Guard the call to begin_epilogue
115 2011-12-13 Tristan Gingold <gingold@adacore.com>
117 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
118 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
119 (vmsdbgout_begin_epilogue): Likewise.
120 (vmsdbgout_end_epilogue): Likewise.
121 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
123 2011-12-13 Richard Guenther <rguenther@suse.de>
126 * tree-cfg.c (replace_uses_by): Pass proper arguments to
127 maybe_clean_or_replace_eh_stmt.
129 2011-12-13 Richard Guenther <rguenther@suse.de>
131 PR tree-optimization/51519
132 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
133 branch probability case as well.
135 2011-12-13 Revital Eres <revital.eres@linaro.org>
137 * modulo-sched.c (mark_loop_unsched): Free bbs.
139 2011-12-12 Jakub Jelinek <jakub@redhat.com>
141 PR rtl-optimization/51495
142 * function.c (thread_prologue_and_epilogue_insns): Don't add
143 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
144 from basic blocks not needing prologue.
146 PR tree-optimization/51481
147 * gimple-fold.c (gimple_fold_call): Call
148 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
149 edges, but gimple_fold_builtin result can't throw.
151 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
153 PR rtl-optimization/21617
154 * ira-color.c (bucket_allocno_compare_func): Don't compare
155 allocno classes. Compare number of hard registers needed.
157 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
159 PR tree-optimization/50569
160 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
161 in the expression of MODEL instead of just the last one.
163 2011-12-12 Dmitry Vyukov <dvyukov@google.com>
165 * cgraphunit.c (init_lowered_empty_function): Fix flags for new edges.
167 2011-12-12 Jakub Jelinek <jakub@redhat.com>
170 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
171 VEC_safe_grow_cleared if idx is smaller than VEC_length.
173 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
176 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
177 instead of force_reg. Do nothing if the address is already a
178 non-virtual pseudo register.
180 2011-12-12 Torvald Riegel <triegel@redhat.com>
182 * gimplify.c (voidify_wrapper_expr): Add default handling for
185 2011-12-12 Torvald Riegel <triegel@redhat.com>
187 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
190 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
192 * config/darwin-sections.def (zobj_const_data_section): Fix over-
195 2011-12-11 Richard Henderson <rth@redhat.com>
197 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
198 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
200 2011-12-11 Jakub Jelinek <jakub@redhat.com>
202 PR tree-optimization/51485
203 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
206 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
208 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
211 2011-12-10 Richard Henderson <rth@redhat.com>
213 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
214 vec_select + vec_concat.
215 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
216 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
217 (vec_perm_constv16qi): New.
218 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
219 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
220 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
221 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
222 vec_select + vec_concat.
223 (paired_merge10, paired_merge01, paired_merge11): Likewise.
224 (vec_perm_constv2sf): New.
225 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
226 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
227 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
228 vec_select + vec_concat.
229 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
230 (vec_perm_constv2si): New.
231 * config/rs6000/vector.md (vec_interleave_highv4sf,
232 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
233 vec_interleave_low<VEC_64>): Remove.
234 * config/rs6000/vsx.md (VS_double): New mode attribute.
235 (UNSPEC_VSX_XXPERMDI): Remove.
236 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
237 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
238 (vsx_xxpermdi_<VSX_L>): Change to expander.
239 (vec_perm_const<VSX_D>): New.
240 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
241 * config/rs6000/predicates.md (const_0_to_1_operand): New.
242 (const_2_to_3_operand): New.
243 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
244 (altivec_expand_vec_perm_const): New.
245 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
246 (rs6000_vectorize_vec_perm_const_ok): New.
247 (rs6000_do_expand_vec_perm): New.
248 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
249 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
250 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
251 * config/rs6000/rs6000-protos.h: Update.
253 2011-12-10 Richard Henderson <rth@redhat.com>
255 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
256 CONST_INT to expand_vec_perm as the selector.
257 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
259 2011-12-10 Richard Henderson <rth@redhat.com>
261 * genmodes.c (struct mode_data): Remove wider_2x member.
262 (blank_mode): Adjust initializer.
263 (calc_wider_mode): Use XALLOCAVEC.
264 (emit_move_wider): Select double-width same-element vectors for
266 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
267 * config/i386/i386.c (doublesize_vector_mode): Remove.
268 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
270 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
272 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
273 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
274 (USE_STORE_POST_DECREMENT): Likewise.
276 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
278 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
279 (DWARF_FRAME_RETURN_COLUMN): New macro.
281 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
282 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
283 Split "timer" value into "timer0" and "timer1".
284 Handle page_miss, message and wand. Don't handle static_flag.
286 (epiphany_start_function): New function.
287 (epiphany_compute_function_type): Split "timer" value into "timer0"
288 and "timer1". Handle page_miss, message and wand.
289 Don't handle static_flag.
290 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
292 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
293 (enum epiphany_function_type):
294 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
295 and EPIPHANY_FUNCTION_TIMER1.
296 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
297 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
298 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
300 2011-12-10 Nathan Sidwell <nathan@acm.org>
302 PR gcov-profile/51449
303 * coverage.c (coverage_end_function): Always process the coverage
306 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
309 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
310 attribute unless language has support for TM.
311 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
312 the absence of TM builtins.
314 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
316 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
317 Also check the TYPE_MODE to recognize useless pointer conversions.
319 2011-12-09 Jakub Jelinek <jakub@redhat.com>
321 PR tree-optimization/51117
322 * tree-eh.c (optimize_clobbers): Don't remove just one
323 clobber, but all consecutive clobbers before RESX.
324 Use gimple_clobber_p predicate.
326 2011-12-09 Michael Meissner <meissner@the-meissners.org>
328 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
329 expand_call to return a valid funciton instead of return
330 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
331 (altivec_expand_ld_builtin): Ditto.
332 (rs6000_inner_target_options): If VSX is selected as a target
333 attribute or pragma, enable ALTIVEC also.
334 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
335 to do all of the standard processing when switching options,
336 including redefining appropriate macros.
338 PR rtl-optimization/51469
339 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
340 indirect function, mark the symbol as non-local.
342 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
345 * Makefile.in (errors.o): Restored.
347 2011-12-09 Richard Guenther <rguenther@suse.de>
350 * tree.c (free_lang_data_in_decl): Remove freeing conditional
353 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
356 * emit-rtl.c (set_dst_reg_note): New function.
357 * rtl.h (set_dst_reg_note): Declare.
358 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
359 (emit_libcall_block, expand_fix): Likewise.
360 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
361 * expmed.c (expand_mult_const, expand_divmod): Likewise.
362 * reload1.c (gen_reload): Likewise.
364 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
365 * expmed.c (expand_divmod): Likewise.
366 * combine.c (simplify_if_then_else): Likewise.
368 2011-12-09 Kai Tietz <ktietz@redhat.com>
370 * ira-color.c (print_hard_regs_subforest): Use
371 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
372 (allocno_hard_regs): Change type of cost member
374 (add_allocno_hard_regs): Change type of argument cost
376 * ira-conflict.c (build_conflict_bit_table): Replace use
377 of long-long by HOST_WIDEST_INT.
379 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
382 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
383 zero_extract:QIHI instead of zero_extract:HI.
385 2011-12-09 Jakub Jelinek <jakub@redhat.com>
386 Andrew Pinski <apinski@cavium.com>
388 PR tree-optimization/51117
389 * tree-eh.c (optimize_clobbers): New function.
390 (execute_lower_eh_dispatch): Call it.
392 2011-12-09 Richard Guenther <rguenther@suse.de>
394 PR tree-optimization/51482
395 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
396 Make sure to only create REAL_TYPE and INTEGER_TYPE component
399 2011-12-09 Kai Tietz <ktietz@redhat.com>
401 * implicit-zee.c (num_realized): Change type to long.
402 (num_ze_opportunities): Likewise.
404 2011-12-08 Andrew Pinski <apinski@cavium.com>
406 * config/mips/mips-cpus.def (octeon+): New CPU.
407 * config/mips/mips-tables.opt: Regenerate.
408 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
410 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
413 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
414 (struct hashable_expr): Add struct phi field.
415 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
416 (hashable_expr_equal_p): Handle phis.
417 (iterative_hash_hashable_expr): Likewise.
418 (print_expr_hash_elt): Likewise.
419 (free_expr_hash_elt): Likewise.
420 (dom_opt_enter_block): Create equivalences from redundant phis.
421 (eliminate_redundant_computations): Handle redundant phis.
422 (lookup_avail_expr): Handle phis.
424 2011-12-08 Jakub Jelinek <jakub@redhat.com>
426 PR tree-optimization/51466
427 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
430 2011-12-08 Richard Guenther <rguenther@suse.de>
432 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
433 volatile when processing operands of an ADDR_EXPR.
434 (get_indirect_ref_operands): Likewise.
435 (get_tmr_operands): Likewise.
436 (get_expr_operands): Likewise.
438 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
441 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
442 the literal pool as jump insn.
444 2011-12-08 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/49772
447 * tree-inline.c (optimize_inline_calls): Remove bail out
450 2011-12-08 Richard Guenther <rguenther@suse.de>
453 * lto-streamer-out.c (produce_symtab): Remove asserts.
455 2011-12-08 Richard Guenther <rguenther@suse.de>
458 * lto-streamer-out.c (tree_is_indexable): Localize variably
459 modified types and their FIELD_DECLs.
461 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
463 PR tree-optimization/51315
464 * tree.h (get_object_or_type_alignment): Declare.
465 * expr.c (get_object_or_type_alignment): Move to...
466 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
467 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
468 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
469 MEM_REFs and use get_object_or_type_alignment for them.
470 (build_accesses_from_assign): Adjust for above change.
471 (access_precludes_ipa_sra_p): Likewise.
473 2011-12-08 Richard Guenther <rguenther@suse.de>
476 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
479 2011-12-07 Andrew Pinski <apinski@cavium.com>
482 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
485 2011-12-07 Richard Guenther <rguenther@suse.de>
487 PR tree-optimization/50823
488 * ipa-inline.c (edge_badness): Do not account for the number of
491 2011-12-07 Martin Jambor <mjambor@suse.cz>
493 PR tree-optimization/50744
494 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
495 compute evaluation in HOST_WIDEST_INT.
496 (safe_add): New function
497 (propagate_effects): Use safe_add to accumulate effects.
499 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
501 * config/rs6000/rtems.h: Switch to using global_options_set
502 in SUBSUBTARGET_OVERRIDE_OPTIONS.
504 2011-12-06 David S. Miller <davem@davemloft.net>
506 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
508 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
510 * config/avr/avr.c (avr_file_start): Fix missing ,
512 2011-12-06 Jakub Jelinek <jakub@redhat.com>
515 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
518 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
520 Forward-port from gcc-4_6-branch r181936 2011-12-02.
521 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
522 AT86RF401 have a 16-bit SP (their manual is bogus).
524 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
526 Forward-port from gcc-4_6-branch r181936 2011-12-02.
529 * config/avr/avr.md (movhi_sp_r): Set insn condition to
531 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
532 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
533 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
535 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
539 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
540 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
541 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
542 (avr_addrspace_t): New typedef.
543 (avr_addrspace): New declaration.
544 * config/avr/avr-c.c (avr_toupper): New static function.
545 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
546 avr_addrspace to get address space information.
547 * config/avr/avr.c (avr_addrspace): New variable.
548 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
549 avr_asm_named_section, avr_section_type_flags,
550 avr_asm_select_section, avr_addr_space_address_mode,
551 avr_addr_space_convert, avr_emit_movmemhi): Use it.
552 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
553 (avr_pgm_segment): Remove.
555 2011-12-06 Richard Guenther <rguenther@suse.de>
558 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
559 quirk adjustjment ...
560 * passes.c (rest_of_decl_compilation): ... here.
562 2011-12-06 Richard Guenther <rguenther@suse.de>
565 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
566 vdef check for the fact we do not have virtual operands when
569 2011-12-06 Richard Guenther <rguenther@suse.de>
571 PR tree-optimization/51245
572 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
574 (vn_reference_lookup_3): Use it. Properly valueize all refs
577 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
579 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
582 2011-12-06 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/51363
585 * gimple.c (gimple_rhs_has_side_effects): Remove.
586 * gimple.h (gimple_rhs_has_side_effects): Likewise.
587 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
589 2011-12-06 Alan Modra <amodra@gmail.com>
592 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
593 Do not mark r11 setup as frame-related. Pass correct offset to
594 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
595 arguments. Correct sp_offset. Remove "offset" fudge from
596 in-line rs6000_frame_related call. Rename misleading variable.
597 Fix comments and whitespace. Tidy some expressions.
598 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
599 to r11 in out-of-line case. Correct sp_offset. Pass correct
600 offset to rs6000_emit_savres_rtx. Rename misleading variable.
601 Fix comments and whitespace. Tidy some expressions.
602 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
603 adjustment when !saving_GPRs_inline. Correct register mode
604 used in address calcs.
605 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
606 !restoring_GPRs_inline.
608 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
610 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
611 formatting character for vmov.f64 case.
613 2011-12-05 Jakub Jelinek <jakub@redhat.com>
615 PR tree-optimization/51396
616 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
617 if MUL_RESULT has zero uses.
620 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
621 for debug info if scope is file_scope.
624 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
625 relayout_decl instead of layout_decl.
627 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
629 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
630 if there is in epilogue.
632 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
634 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
635 to emit_library_call_value.
636 (expand_atomic_compare_and_swap): Likewise.
638 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
641 * ira-int.h (struct ira_object): Remove add_data.
642 (OBJECT_ADD_DATA): Remove.
644 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
647 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
648 allocno_hard_regs_t, allocno_hard_regs.
649 (object_hard_regs_node_t, object_hard_regs_node): Rename to
650 allocno_hard_regs_node_t and allocno_hard_regs_node.
651 (struct allocno_color_data): Add new member last_process. Move
652 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
653 from object_color_data.
654 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
656 (curr_allocno_process): New static variable.
657 (object_hard_regs_eq, object_hard_regs_htab): Rename to
658 allocno_hard_regs_eq and allocno_hard_regs_htab.
659 (init_object_hard_regs, finish_object_hard_regs): Rename to
660 init_allocno_hard_regs and finish_allocno_hard_regs.
661 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
662 allocno_hard_regs_compare and allocno_hard_regs_node_t.
663 (create_new_object_hard_regs_node): Rename to
664 create_new_allocno_hard_regs_node.
665 (add_new_object_hard_regs_node_to_forest): Rename to
666 add_new_allocno_hard_regs_node_to_forest.
667 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
668 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
669 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
670 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
671 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
672 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
673 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
674 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
675 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
676 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
677 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
678 (setup_object_hard_regs_subnode_index): Rename to
679 setup_allocno_hard_regs_subnode_index.
680 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
681 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
682 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
683 (finish_object_hard_regs_nodes_forest): Rename to
684 finish_allocno_hard_regs_nodes_forest.
685 (setup_left_conflict_sizes_p): Use allocno data instead of object
686 ones. Process conflict allocnos once.
687 (update_left_conflict_sizes_p): Use allocno data instead of object
688 ones. Change prototype signature.
689 (empty_profitable_hard_regs): Use allocno data instead of object
691 (setup_profitable_hard_regs): Ditto.
692 (get_conflict_profitable_regs): Rename to
693 get_conflict_and_start_profitable_regs. Use allocno data for
694 profitable regs calculation.
695 (check_hard_reg_p): Change prototype signature. Check profitable
696 regs for allocno not the objects.
697 (assign_hard_reg): Process conflict allocnos only once for
698 updating conflict costs.
699 (setup_allocno_available_regs_num): Use allocno data instead of
700 object ones. Modify debug output.
701 (color_pass): Remove initialization and finalization of object
704 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
707 * config/arm/arm.md (*minmax_arithsi): Always require the else
708 clause in the MINUS case.
710 2011-12-05 Richard Guenther <rguenther@suse.de>
712 PR tree-optimization/50904
713 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
714 (MEM_ANALYZABLE): New.
715 (memory_references): Remove clobbered_vops and vop_ref_map
716 members, add all_refs_stored_in_loop member.
717 (memref_free): Adjust.
718 (mem_ref_alloc): Likewise.
719 (gather_mem_refs_stmt): Do not record clobbers, instead
720 record refs for unanalyzable stmts.
721 (gather_mem_refs_in_loops): Do not propagate clobbers.
722 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
723 record_vop_access, get_vop_accesses, get_vop_stores,
724 add_vop_ref_mapping): Remove.
725 (create_vop_ref_mapping_loop): Adjust to simply record all
727 (analyze_memory_references): Adjust.
728 (refs_independent_p): Check for not analyzable refs.
729 (can_sm_ref_p): Likewise.
730 (ref_indep_loop_p_1): Simplify.
731 (tree_ssa_lim_finalize): Adjust.
733 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
734 rather than magic constants. Assign zero cost to PAREN_EXPR
735 and SSA_NAME copies. Assign cost proportional to the vector
736 size for vector constructors.
738 2011-12-05 Richard Guenther <rguenther@suse.de>
740 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
741 * tree-ssa-alias.c (ao_ref_init): Initialize it.
742 (ao_ref_init_from_ptr_and_size): Likewise.
743 (refs_may_alias_p_1): Two volatile accesses conflict.
744 (ref_maybe_used_by_call_p_1): Likewise.
745 (call_may_clobber_ref_p_1): Likewise.
746 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
749 2011-12-05 Richard Guenther <rguenther@suse.de>
751 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
752 over all SSA names. Remove SSA operand checking, call
754 * tree-ssa-operands.h (verify_ssa_operands): Declare.
755 * tree-ssa-operands.c (verify_ssa_operands): New function.
757 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
759 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
760 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
761 * config/arm/constraints.md ("Dt"): New constraint.
762 * config/arm/predicates.md
763 (const_double_vcvt_power_of_two_reciprocal): New.
764 * config/arm/vfp.md (FCVTI32typename): New.
765 (FCVT): New iterator.
766 (*combine_vcvt_f32_<FCVTI32typename>): New.
767 (*combine_vcvt_f64_<FCVTI32typename>): New.
769 2011-12-05 Richard Guenther <rguenther@suse.de>
771 * cgraph.c (cgraph_create_edge_1): Initialize
772 call_stmt_cannot_inline_p from the stmt if possible.
773 (cgraph_make_edge_direct): Likewise.
774 * gimple-streamer-in.c (input_gimple_stmt): Do not
775 call gimple_call_set_cannot_inline.
776 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
778 (gimple_call_set_cannot_inline): Remove.
779 (gimple_call_cannot_inline_p): Likewise.
780 * ipa-inline-analysis.c (initialize_inline_failed): Look
781 at the edge call_stmt_cannot_inline_p flag.
782 * ipa-inline.c (can_inline_edge_p): Likewise.
783 (early_inliner): Only update the edge flag.
784 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
785 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
786 * cgraphunit.c (assemble_thunk): Likewise.
787 * gimple-fold.c (gimple_fold_call): Likewise.
789 * tree.h (CALL_CANNOT_INLINE_P): Remove.
790 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
791 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
793 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
794 * gimple.c (gimple_build_call_from_tree): Do not read
795 CALL_CANNOT_INLINE_P.
796 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
798 2011-12-05 Jakub Jelinek <jakub@redhat.com>
799 Eric Botcazou <ebotcazou@adacore.com>
803 * calls.c (internal_arg_pointer_exp_state): New variable.
804 (internal_arg_pointer_based_exp_1,
805 internal_arg_pointer_exp_scan): New functions.
806 (internal_arg_pointer_based_exp): New function.
807 (mem_overlaps_already_clobbered_arg_p): Use it.
808 (expand_call): Free internal_arg_pointer_exp_state.cache vector
809 and clear internal_arg_pointer_exp_state.scan_start.
811 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
813 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
814 * config/sh/sync.md: New file.
815 * config/sh/sh.md: Include sync.md.
816 * config/sh/sh.opt (msoft-atomic): New option.
817 * doc/invoke.texi (SH Options): Document it.
819 2011-12-04 Nathan Sidwell <nathan@acm.org>
821 * gcov-io.h (struct gcov_info): Replace trailing array with
823 * profile.c (branch_prob): Only call renamed
824 coverage_begin_function once.
825 * coverage.h (coverage_begin_output): Rename to ...
826 (coverage_begin_function): ... here.
827 * coverage.c (struct function_list): Rename to ...
828 (struct coverage_data): ... this. Update all uses.
829 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
831 (bbg_file_opened, bbg_function_announced): Remove.
832 (get_coverage_counts): Adjust message.
833 (coverage_begin_ouput): Rename to ...
834 (coverage_begin_function): ... here. Move file opening to
835 coverage_init. Adjust for being called only once.
836 (coverage_end_function): Remove bbg file and inhibit further
837 output here on error.
838 (build_info_type): Adjust for change to pointer to array.
839 (build_info): Receive array of function pointers and adjust.
840 (create_coverage): Break into ...
841 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
842 ... these, and adjust.
843 (coverage_init): Open the notes file here. Tidy.
844 (coverage_finish): Call coverage_obj_init etc.
846 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
849 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
850 phi nodes for outer loop in case of double reduction.
852 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
855 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
856 parameter as long long.
858 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
861 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
862 in the external names.
864 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
866 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
867 non-PIC code when targeting 10.7 or later.
869 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
871 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
873 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
874 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
876 2011-12-03 Jakub Jelinek <jakub@redhat.com>
878 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
879 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
880 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
881 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
882 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
883 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
886 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
887 vars that aren't referenced.
888 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
889 of unreferenced local vars.
890 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
891 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
893 2011-12-03 Anatoly Sokolov <aesok@post.ru>
895 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
896 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
897 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
898 (arm_libcall_value_1, arm_function_value_regno_p): New function.
899 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
900 (aapcs_libcall_value): Make static.
901 (arm_libcall_value): Add static qualifier.
903 2011-12-02 Jakub Jelinek <jakub@redhat.com>
906 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
907 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
908 permutation instead of extract even permutation.
910 2011-12-02 Nathan Sidwell <nathan@acm.org>
912 * gcov.c (struct arc_info): Add is_throw field.
913 (struct (block_info): Add exceptional field, reduce flags size to
915 (struct function_info): Add has_catch field.
916 (struct line_info): Add unexceptional field.
917 (process_file): Call find_exception_blocks if necessary.
918 (read_graph_file): Adjust. Note if an exceptional edge is seen.
919 (find_exception_blocks): New.
920 (add_line_counts): Set line's unexceptional flag if not
922 (output_branch_count): Note exceptional arcs, lines and blocks.
923 * gcov-dump.c (tag_arcs): Decode arc flags.
924 * doc/gcov.texi: Document '=====' lines.
926 2011-12-02 Anatoly Sokolov <aesok@post.ru>
928 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
929 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
930 * config/ia64/ia64-protos.h (ia64_print_operand,
931 ia64_print_operand_address): Remove.
932 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
933 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
935 (ia64_print_operand_punct_valid_p): New function.
936 (ia64_print_operand, ia64_print_operand_address): Make static.
938 2011-12-02 Michael Meissner <meissner@the-meissners.org>
941 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
942 figure out the function's attributes.
943 (struct builtin_description): Mark mask field as const since we no
944 longer need to modify it for SPE and PAIRED builtins.
946 2011-12-02 Joseph Myers <joseph@codesourcery.com>
950 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
953 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
954 zero extend count after the correction to it is done.
955 (doloop_optimize): Update call to doloop_modify, don't zero extend
958 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
961 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
963 (doloop_optimize): Update call to doloop_modify.
965 2011-12-02 Richard Guenther <rguenther@suse.de>
968 * ipa.c (varpool_externally_visible_p): Register variables
969 are always externally visible.
971 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
973 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
976 2011-12-02 Martin Jambor <mjambor@suse.cz>
978 PR tree-optimization/50622
979 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
980 if both lacc and racc are grp_partial_lhs.
982 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
985 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
987 (shl_sext_kind): Likewise.
988 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
989 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
990 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
992 (ashrsi3_d): Likewise.
993 (lshrsi3_d): Likewise.
996 2011-12-01 Diego Novillo <dnovillo@google.com>
999 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1000 use the statement's inline indicator instead of E's.
1001 Remove consistency check.
1003 2011-12-01 Diego Novillo <dnovillo@google.com>
1008 2011-11-29 Diego Novillo <dnovillo@google.com>
1010 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1011 Update field call_stmt_cannot_inline_p from call
1012 graph edge, if needed.
1013 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1015 2011-12-01 Nathan Sidwell <nathan@acm.org>
1017 PR gcov-profile/51113
1018 * coverage.c (build_var): Keep coverage variables static.
1020 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1022 PR tree-optimization/51356
1023 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1024 vectype doesn't have VECTOR_MODE_P.
1027 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1028 as unnecessary a store to a variable with gimple reg type.
1029 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1030 on local unreferenced variables.
1031 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1032 for !target_for_debug_bind variables.
1034 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1037 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1038 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1039 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1041 2011-12-01 Andrew Pinski <apinski@cavium.com>
1044 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1047 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1049 PR tree-optimization/51246
1050 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1052 PR rtl-optimization/51014
1053 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1054 both from bb and orig_bb.
1056 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1058 PR tree-optimization/50802
1059 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1060 considering what happens to ranges during sign changes and/or
1061 intermediate narrowing conversions.
1063 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1066 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1067 (in_nullified_branch_delay): Likewise.
1068 (in_call_delay): Likewise.
1070 2011-11-30 Richard Henderson <rth@redhat.com>
1072 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1073 boolean return is true.
1075 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1077 PR rtl-optimization/51044
1078 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1079 rather than just insn body.
1082 * function.c (thread_prologue_and_epilogue_insns): If
1083 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1087 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1088 avoid creating duplicate edges here.
1089 (cleanup_empty_eh_unsplit): And remove it in the caller.
1091 2011-11-30 Andrew Pinski <apinski@cavium.com>
1094 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1095 before looking at the main variant.
1097 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1099 PR rtl-optimization/48721
1100 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1101 reg_pending_barrier to TRUE_BARRIER.
1103 PR rtl-optimization/48721
1104 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1105 block after BARRIER if insn is followed by it.
1107 2011-11-30 Richard Henderson <rth@redhat.com>
1109 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1110 * config/sparc/sparc.opt (mmemory-model=): New option.
1111 * doc/invoke.texi (Sparc Options): Document it.
1112 * config/sparc/sparc.c (sparc_option_override): Provide default
1113 for sparc_memory_model.
1114 (sparc_emit_membar_for_model): Omit barrier combinations that are
1115 implied by the memory model.
1117 2011-11-30 Richard Henderson <rth@redhat.com>
1119 * config/sparc/sync.md (I124MODE): New mode iterator.
1120 (memory_barrier): Remove.
1121 (atomic_exchangesi): New.
1122 (swapsi): Rename from *swapsi.
1123 (atomic_test_and_set<I124MODE>): New.
1124 (ldstubqi): Rename from *ldstubqi, merge with expander.
1125 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1126 (sync_lock_test_and_setsi): Remove.
1127 (sync_lock_test_and_set<I12MODE>): Remove.
1129 2011-11-30 Richard Henderson <rth@redhat.com>
1131 * config/sparc/constraints.md ("w"): New.
1132 * config/sparc/predicates.md (mem_noofs_operand): New.
1133 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1134 Generate the boolean result of the atomic_compare_exchange.
1135 (sparc_expand_compare_and_swap): New.
1136 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1137 (atomic_compare_and_swap<I48MODE>_1): Rename from
1138 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1139 (*atomic_compare_and_swapdi_v8plus): Rename from
1140 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1141 (sync_compare_and_swap<I12MODE>): Remove.
1142 (sync_compare_and_swap<I48MODE>): Remove.
1144 2011-11-30 Richard Henderson <rth@redhat.com>
1146 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1147 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1148 * config/sparc/sync.md (atomic_load<I>): New.
1149 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1151 2011-11-30 Richard Henderson <rth@redhat.com>
1153 * config/sparc/predicates.md (zero_or_v7_operand): New.
1154 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1155 * config/sparc/sparc-protos.h: Update.
1156 * config/sparc/sync.md (mem_thread_fence): New.
1157 (memory_barrier): Use sparc_emit_membar_for_model.
1158 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1159 (*membar_v8): Accept and ignore the membar mask.
1160 (*membar): Accept and print the membar mask.
1162 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1164 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1165 * config/arm/arm.md (mul64): New attribute.
1166 (generic_sched): Cortex-A15 is not scheduled generically.
1167 (cortex-a15.md): Include.
1168 * config/arm/cortex-a15.md: New machine description.
1169 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1171 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1173 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1175 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1177 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1178 * doc/tm.texi: Regenerate.
1179 * flags.h (flag_next_runtime): Remove references.
1180 * toplev.c: Likewise.
1181 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1182 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1183 * config/darwin.c (darwin_override_options): Provide default
1184 Objective-C abi settings and target conflict checks.
1185 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1186 code. Adjust indenting.
1188 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1190 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1191 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1192 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1193 * config/sh/constraints.md (u): New constraint.
1195 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1198 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1199 register is being loaded from a pseudo in memory.
1201 2011-11-29 DJ Delorie <dj@redhat.com>
1203 * config.gcc (rl78-*-elf): New case.
1204 * doc/extend.texi: Add RL78 documentation.
1205 * doc/invoke.texi: Likewise.
1206 * doc/md.texi: Likewise.
1207 * doc/contrib.texi: Add RL78.
1208 * doc/install.texi: Add rl78-*-elf.
1209 * config/rl78: New directory for the Renesas RL78.
1211 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1213 PR tree-optimization/51247
1214 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1215 types instead of adding 1 subtract -1 and instead of subtracting 1
1216 add -1 to avoid overflows.
1218 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1221 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1222 instructions for a FECTH_OP or OP_FECTH sequence.
1223 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1225 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1227 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1228 (movdi_via_fpu): Remove.
1229 (loaddi_via_fpu): New insn pattern.
1230 (storedi_via_fpu): Ditto.
1231 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1232 (atomic_storedi_fpu): Ditto.
1233 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1234 (subst_stack_regs_pat): Handle UNSPEC_STA.
1236 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1239 allocate scratch memory for alternative 0.
1241 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1243 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1244 handling to centralize more of the builtins in this file. Change
1245 some builtin enumerations to be more consistant. Use a new mask
1246 to hold the current builtins, including SPE and PAIRED builtins
1247 which no longer are set via target_flags masks. Add
1248 -mdebug=builtin debug support. For power machines, define all
1249 Altivec and VSX buitins when the compiler starts, but don't allow
1250 the use of a builtin unless the appropriate switch is used, or
1251 #pragma GCC target is used to change the options. If the user
1252 uses #pragma GCC target, update the appropriate hardware macros.
1253 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1254 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1255 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1256 (rs6000_define_or_undefine_macro): Ditto.
1257 (rs6000_target_modify_macros): Ditto.
1258 (rs6000_cpu_cpp_builtins): Ditto.
1259 (altivec_overloaded_builtins): Ditto.
1260 (altivec_build_resolved_builtin): Ditto.
1261 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1262 (rs6000_builtin_info): Ditto.
1263 (def_builtin): Ditto.
1264 (enable_mask_for_builtins): Ditto.
1265 (DEBUG_FMT_X): Ditto.
1266 (rs6000_debug_reg_global): Ditto.
1267 (rs6000_builtin_mask_calculate): Ditto.
1268 (rs6000_option_override_internal): Ditto.
1269 (rs6000_builtin_conversion): Ditto.
1270 (rs6000_builtin_vectorized_function): Ditto.
1271 (bdesc_3arg): Ditto.
1273 (bdesc_2arg): Ditto.
1274 (builtin_description_predicates): Ditto.
1275 (bdesc_altivec_preds): Ditto.
1276 (bdesc_spe_predicates): Ditto.
1277 (bdesc_spe_evsel): Ditto.
1278 (bdesc_paired_preds): Ditto.
1280 (bdesc_1arg): Ditto.
1281 (rs6000_overloaded_builtin_p): Ditto.
1282 (rs6000_expand_unop_builtin): Ditto.
1283 (bdesc_2arg_spe): Ditto.
1284 (spe_expand_builtin): Ditto.
1285 (rs6000_invalid_builtin): Ditto.
1286 (rs6000_expand_builtin): Ditto.
1287 (rs6000_init_builtins): Ditto.
1288 (spe_init_builtins): Ditto.
1289 (paired_init_builtins): Ditto.
1290 (altivec_init_builtins): Ditto.
1291 (builtin_function_type): Ditto.
1292 (rs6000_common_init_builtins): Ditto.
1293 (rs6000_builtin_reciprocal): Ditto.
1294 (rs6000_builtin_mask_names): Ditto.
1295 (rs6000_pragma_target_parse): Ditto.
1296 (rs6000_function_specific_print): Ditto.
1297 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1298 (MASK_DEBUG_ALL): Ditto.
1299 (TARGET_DEBUG_BUILTIN): Ditto.
1300 (TARGET_EXTRA_BUILTINS): Ditto.
1301 (REGISTER_TARGET_PRAGMAS): Ditto.
1302 (enum rs6000_btc): Ditto.
1303 (RS6000_BTC_*): Ditto.
1304 (RS6000_BTM_*): Ditto.
1305 (enum rs6000_builtins): Ditto.
1306 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1307 (rs6000_target_modify_macros): Ditto.
1308 (rs6000_target_modify_macros_ptr): Ditto.
1310 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1311 standard name for converting vector unsigned values to floating
1312 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1313 is handled by machine independent code.
1314 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1315 (rs6000_builtin_conversion): Ditto.
1317 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1319 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1320 (maybe_unwind_expanded_macro_loc): Adjust.
1322 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1323 Aldy Hernandez <aldyh@redhat.com>
1325 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1327 (ipa_tm_create_version): Same.
1329 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1331 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1332 code checking for a clobber of a condition register when deciding
1333 whether to predicate.
1335 2011-11-29 Diego Novillo <dnovillo@google.com>
1337 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1338 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1339 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1341 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1343 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1344 (movdf_soft_insn): Likewise.
1345 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1346 * config/arm/neon.md (neon_mov<mode>): Likewise.
1347 * config/arm/vfp.md (movdi_vfp): Likewise.
1348 (movdi_vfp_cortexa8): Likewise.
1349 (movdf_vfp): Likewise.
1351 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1354 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1355 EXPAND_SUM modifier.
1357 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1359 PR tree-optimization/51301
1360 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1361 the last statement doesn't convert to a bigger type than the original
1362 type of the computation.
1364 2011-11-28 Richard Henderson <rth@redhat.com>
1366 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1367 Handle overlap between retval and oldval. Always compute boolval
1370 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1373 * tree-ssa.c (execute_update_addresses_taken): Remove
1374 var ={v} {CLOBBER} stmts instead of rewriting them into
1375 var_N ={v} {CLOBBER}.
1378 * function.c (convert_jumps_to_returns): When redirecting an edge
1379 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1381 PR tree-optimization/50078
1382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1383 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1385 PR tree-optimization/50682
1386 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1387 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1388 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1390 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1392 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1393 __builtin_avr_map8 and __builtin_avr_map16.
1395 * config/avr/avr.md: Document new %t and %T asm output codes.
1396 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1397 (adjust_len): Add map_bits.
1398 (map_bitsqi, map_bitshi): New insns.
1399 * config/avr/avr-protos.h (avr_out_map_bits): New.
1400 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1401 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1402 (avr_double_int_push_digit): New function.
1403 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1404 (avr_sig_map, avr_map_hamming_byte): New functions.
1405 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1406 avr_out_map_bits): New functions.
1407 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1408 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1409 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1410 (avr_expand_builtin): ...and expand them.
1411 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1412 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1414 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1417 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1419 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1421 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1423 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1425 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1426 * config/mips/mips.c (mips_emit_binary): Make global.
1427 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1428 (mips_conditional_register_usage): Don't treat LO and HI as
1429 register operands in MIPS16 mode.
1430 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1432 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1433 (move_operand): Allow hilo_operand.
1434 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1435 target of MIPS16 multiplies, then move it into the target register.
1436 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1437 (<u>mulsidi3_32bit_mips16): New expander.
1438 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1439 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1440 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1441 <u>mulsidi3_64bit_split.
1442 (<u>mulsidi3_64bit_mips16): New expander.
1443 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1444 two previous define_splits.
1445 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1446 muldiv_target_operand.
1447 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1448 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1449 Split into <su>mulsi3_highpart_split.
1450 (<su>mulsi3_highpart_split): New expander.
1451 (<su>muldi3_highpart): Turn into a define_expand.
1452 Use <su>muldi3_highpart_split for MIPS16 code.
1453 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1454 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1455 (<su>muldi3_highpart_split): New expander.
1456 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1457 multiplies, then move it into the target register.
1458 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1459 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1460 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1461 move LO into operand 0.
1462 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1463 from <u>divmod<mode>4. Use muldiv_target_operand.
1464 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1465 (<u>divmod<mode>4_split): New expander.
1466 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1467 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1469 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1471 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1472 and x_operand_reg_set.
1473 (accessible_reg_set, operand_reg_set): New macros.
1474 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1476 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1477 (save_register_info): Save them.
1478 (restore_register_info): Restore them.
1479 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1480 Remove NO_REGS registers from operand_reg_set. Treat members
1481 of operand_reg_set as fixed.
1482 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1483 (register_operand, nonmemory_operand): Likewise.
1484 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1485 register variables. Check accessible_reg_set and operand_reg_set.
1486 * config/mips/mips.c (mips_conditional_register_usage): Remove
1487 inaccessible register from accessible_reg_set, rather than just
1490 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1492 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1494 2011-11-26 Richard Henderson <rth@redhat.com>
1496 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1499 2011-11-26 Richard Henderson <rth@redhat.com>
1501 * optabs.c (expand_atomic_fetch_op): Always return result.
1503 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1505 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1506 BIGGEST_ALIGNMENT is aligned.
1508 2011-11-26 Richard Henderson <rth@redhat.com>
1510 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1511 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1512 (I): New mode iterator.
1513 (xz): New mode attribute.
1514 * config/m68k/sync.md: New file.
1516 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1517 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1519 2011-11-26 Nathan Sidwell <nathan@acm.org>
1521 PR gcov-profile/51297
1522 * gcov.c (main): Allocate initial names and sources arrays.
1523 (find_source): Don't check for null name or source arrays here.
1525 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1527 PR rtl-optimization/49912
1528 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1529 when counting n_branch.
1531 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1533 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1535 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1538 * calls.c (mem_overlaps_already_clobbered_arg_p):
1539 Return false if no outgoing arguments have been stored so far.
1541 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1543 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1545 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1548 * tree.h (is_builtin_name): No longer external.
1549 * builtins.c (is_builtin_name): Make static.
1550 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1551 are not incorporeal and may need asm label processing.
1553 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1556 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1557 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1558 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1559 (avr_log_vadump): Support %D and %X to print double_int.
1560 (avr_double_int_pop_digit): New static function.
1561 (avr_dump_double_int_hex): New static function.
1563 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1566 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1569 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1571 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1572 atomic_exchange pattern.
1573 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1574 using __sync_lock_test_and_set.
1575 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1576 exchange using a compare_and_swap loop.
1577 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1578 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1579 (expand_atomic_exchange): Use new maybe_emit_* functions.
1580 (expand_atomic_store): Use new maybe_emit_* functions.
1581 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1582 expand_sync_lock_test_and_set routine.
1583 (expand_builtin_atomic_exchange): Remove parameter from call.
1584 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1585 (expand_builtin_atomic_test_and_set): Add target and simply call
1586 expand_atomic_test_and_set.
1587 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1588 * expr.h (expand_atomic_exchange): Add parameter.
1589 (expand_sync_lock_test_and_set): New prototype.
1590 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1592 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1595 * config/i386/i386.h (processor_costs): Revert revision 181357.
1596 * config/i386/i386.c (cost models): Likewise.
1597 (core_cost): Likewise.
1598 (promote_duplicated_reg): Likewise.
1599 (promote_duplicated_reg_to_size): Likewise.
1600 (processor_target): Likewise.
1601 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1602 (expand_set_or_movmem_via_loop): Likewise.
1603 (emit_strset): Likewise.
1604 (expand_movmem_epilogue): Likewise.
1605 (expand_setmem_epilogue): Likewise.
1606 (expand_movmem_prologue): Likewise.
1607 (expand_setmem_prologue): Likewise.
1608 (expand_constant_movmem_prologue): Likewise.
1609 (expand_constant_setmem_prologue): Likewise.
1610 (decide_alg): Likewise.
1611 (decide_alignment): Likewise.
1612 (ix86_expand_movmem): Likewise.
1613 (ix86_expand_setmem): Likewise.
1614 (ix86_slow_unaligned_access): Likewise.
1615 * config/i386/i386.md (strset): Likewise.
1616 * config/i386/sse.md (vec_dupv4si): Likewise.
1617 (vec_dupv2di): Likewise.
1619 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1621 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1623 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1625 * tree-data-ref.c (initialize_data_dependence_relation): Update
1626 comment for the self dependence case.
1627 (compute_self_dependence): Remove.
1628 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1629 compute_self_dependenc.
1631 2011-11-24 Alan Modra <amodra@gmail.com>
1633 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1634 identifier is from system header.
1636 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1639 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1642 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1644 PR rtl-optimization/48455
1645 * doc/invoke.texi (-fira-region): Document default values.
1647 * flags-types.h (enum ira_region): Add new value
1648 IRA_REGION_AUTODETECT.
1650 * common.opt (fira-region): Set up initial value to
1651 IRA_REGION_AUTODETECT.
1653 * toplev.c (process_options): Set up flag_ira_region depending on
1656 * ira.c (ira.c): Remove optimize guard for ira_build.
1658 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1660 PR rtl-optimization/50496
1661 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1662 only after epilogue is created. Add comments.
1664 2011-11-22 Richard Henderson <rth@redhat.com>
1666 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1667 Generate the barrier required for the memory model.
1668 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1669 * config/ia64/ia64-protos.h: Update.
1670 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1671 (UNSPEC_CMPXCHG_REL): New.
1672 * config/ia64/sync.md (mem_thread_fence): New.
1673 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1674 (atomic_compare_and_swap<IMODE>): New.
1675 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1676 (atomic_exchange<IMODE>): New.
1677 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1678 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1679 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1680 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1681 (fetchadd_rel_<I48MODE>): New.
1682 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1683 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1684 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1685 (sync_compare_and_swap<IMODE>): Remove.
1686 (sync_lock_release<IMODE>): Remove.
1688 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1689 and UNSPECV_* constants.
1691 2011-11-22 Tom de Vries <tom@codesourcery.com>
1693 PR rtl-optimization/50764
1694 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1695 not moved past preceding jump.
1697 2011-11-22 Jeff Law <law@redhat.com>
1699 * doc/contrib.texi: Add entry for David Binderman.
1701 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1703 * postreload.c (reload_combine): Mark reg_state as invalid at
1704 volatile insns if there has been a use already.
1706 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1708 * opts.c (finish_options): Do not fail for -fgnu-tm.
1709 * gimple-streamer-out.c (output_gimple_stmt): Handle
1711 * gimple-streamer-in.c (input_gimple_stmt): Same.
1712 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1713 (lto_output_node): Write tm_clone bit.
1715 2011-11-22 Ian Lance Taylor <iant@google.com>
1717 * doc/install.texi (Configuration): Correct doc of
1718 --enable-build-poststage1-with-cxx: it is not experimental.
1720 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1722 PR tree-optimization/51074
1723 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1724 handling for BYTES_BIG_ENDIAN.
1725 * optabs.c (can_vec_perm_for_code_p): Likewise.
1727 2011-11-22 Michael Matz <matz@suse.de>
1730 * trans-mem.c (expand_block_tm): Ignore clobbers.
1732 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1734 * config/darwin.h (ENDFILE_SPEC): New.
1735 (DARWIN_CRT1_SPEC): Add crttms.o.
1736 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1737 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1739 2011-11-22 Michael Matz <matz@suse.de>
1742 * tree.c (iterative_hash_expr): Remove break after return.
1744 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1746 * target.def (tm_clone_table_section): New hook.
1747 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1748 * doc/tm.texi: Regenerate.
1749 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1750 * output.h (default_clone_table_section): New prototype.
1751 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1752 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1753 * config/darwin.c (darwin_tm_clone_table_section): New.
1755 2011-11-21 Torvald Riegel <triegel@redhat.com>
1757 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1758 declaration in error messages for indirect calls.
1760 2011-11-21 David S. Miller <davem@davemloft.net>
1762 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1763 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1765 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1766 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1767 sparc_modes_tieable_p): Declare.
1768 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1769 MODES_TIEABLE_P): Use new helper functions.
1772 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1775 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1776 endian targets if the source cannot be exactly covered by word
1779 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1782 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1783 macro instead of XEXP.
1785 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1787 * configure: Regenerate.
1789 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1791 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1792 must not affect cc0.
1793 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1794 register does not change cc0. Same for any constant to ld-register.
1796 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1799 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1800 Move from config/i386/i386.md
1801 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1802 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1803 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1804 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1805 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1806 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1807 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1808 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1809 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1810 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1811 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1812 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1813 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1814 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1815 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1817 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1818 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1819 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1820 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1821 (sse2_lfence): Move from config/i386/sse.md.
1822 (*sse2_lfence): Ditto.
1823 (sse_sfence): Ditto.
1824 (*sse_sfence): Ditto.
1825 (sse2_mfence): Ditto.
1826 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1828 (mem_thread_fence): Use mfence_sse2.
1830 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1832 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1833 * config/avr/avr-devices.c: Ditto. And initialize it.
1834 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1836 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1837 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1838 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1839 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1840 (*insv.io, *insv.not.io): Ditto.
1841 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1842 (print_operand): Implement "%i" to print address as I/O address.
1843 (output_movqi): Clean up call of out_movqi_mr_r.
1844 (output_movhi): Clean up call of out_movhi_mr_r.
1845 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1846 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1847 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1848 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1849 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1850 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1851 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1852 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1853 Clean up call of avr_out_store_psi.
1854 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1855 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1856 try if setting pre-cleared register is advantageous.
1857 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1859 2011-11-20 Joey Ye <joey.ye@arm.com>
1861 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1862 bitfield loads smaller than mode size.
1864 2011-11-20 Richard Henderson <rth@redhat.com>
1866 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1868 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1871 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1872 patterns for supported mode only.
1875 * config/i386/i386.c (ix86_expand_builtin)
1876 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1878 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1880 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1881 (UNSPEC_MOVNTQ): New unspec.
1882 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1883 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1884 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1886 (STORENT_MODE): Add DI and V4DI modes.
1888 2011-11-20 Nathan Sidwell <nathan@acm.org>
1890 PR gcov-profile/51113
1891 * coverage.c (build_var): Propagate visibility for public
1892 decls. Use make_decl_one_only for PIC correctness.
1895 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1896 * gcc.misc-tests/gcov-16.c: New.
1897 * gcc.misc-tests/gcov-17.c: New.
1898 * g++.dg/gcov/gcov-8.C: New.
1899 * g++.dg/gcov/gcov-9.C: New.
1900 * g++.dg/gcov/gcov-10.C: New.
1902 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1904 PR rtl-optimization/51187
1905 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1906 is a barrier between the jump and its target label.
1908 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1911 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1913 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1915 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1917 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1920 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1921 overlap of src and dest operands.
1923 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1925 * config/darwin.h (ASM_DEBUG_SPEC): New.
1926 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1928 2011-11-18 Jan Hubicka <jh@suse.cz>
1930 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1933 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1935 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1936 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1937 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1938 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1940 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1943 * doc/extend.texi: Document __builtin_ia32_movnti64.
1945 * config/i386/emmintrin.h (_mm_stream_si64): New.
1947 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1949 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1950 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1951 __builtin_ia32_movnti64.
1952 (ix86_expand_special_args_builtin): Handle
1953 VOID_FTYPE_PLONGLONG_LONGLONG.
1955 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1957 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1958 (sse2_movnti<mode>): This.
1960 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1963 * config/avr/avr.h (base_arch_s): Add field n_segments.
1964 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1965 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1966 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1967 (INIT_EXPANDERS): New define.
1968 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1969 (avr_init_expanders): New.
1970 (avr_emit_movmemhi, avr_out_movmem): New.
1971 (avr_xload_libgcc_p): New.
1972 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1973 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1974 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1975 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1976 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1978 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1979 3 bits instead of just 1.
1980 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1981 (progmem_section): Change from section to array of sections.
1982 (progmem_section_prefix): New static variable.
1983 (avr_file_start): Print set for __RAMPZ__
1984 (avr_option_override): Move initialization of RTXes from here...
1985 (avr_init_expanders): ...to this new function.
1986 (avr_pgm_segment): New static function.
1987 (avr_decl_pgm_p): Handle error_mark_node.
1988 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1989 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1990 (expand_prologue, expand_epilogue): Use rampz_rtx.
1991 (print_operand): Hande CONST_STRING.
1992 (avr_xload_libgcc_p): New static function.
1993 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1994 (avr_progmem_p): Return 2 for 24-bit flash address space.
1995 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1996 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1997 address and print symbolically.
1998 (avr_asm_named_section, avr_section_type_flags,
1999 avr_encode_section_info, avr_asm_select_section,
2000 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2001 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2002 avr_addr_space_legitimize_address): Handle new address spaces.
2003 (avr_output_progmem_section_asm_op): New static function.
2004 (avr_asm_init_sections): Initialize progmem_section[].
2005 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2006 (avr_const_address_lo16): New static function.
2007 (avr_assemble_integer): Use it to handle 3-byte integers.
2008 (avr_emit_movmemhi, avr_out_movmem): New functions.
2010 * config/avr/predicates.md (nox_general_operand): Handle new
2012 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2013 (adjust_len): Add xload, movmem.
2014 (SP_ADDR): New define_constants.
2015 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2016 (enabled): Handle them.
2017 (load<mode>_libgcc): New expander.
2018 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2019 (xload8_A, xload<mode>_A): New insn-and-splits.
2020 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2021 (mov<mode>): Handle new address spaces.
2022 (movmemhi): Rewrite using avr_emit_movmemhi.
2023 (MOVMEM_r_d): New mode attribute.
2024 (movmem_<mode>, movmem_qi_elpm): New insns.
2025 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2026 C-code. Use label instead of hard-coded instrunction lengths.
2028 2011-11-18 Martin Jambor <mjambor@suse.cz>
2030 PR tree-optimization/50605
2031 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2032 of IPA invariant decls.
2034 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2036 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2037 mark_dfs_back_edges.
2039 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2042 * configure.ac: Remove ranlib special-casing for Darwin.
2043 * configure: Regenerate.
2045 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2047 PR tree-optimization/51118
2048 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2049 before using TREE_TYPE accessor on expr.
2051 2011-11-17 Jan Hubicka <jh@suse.cz>
2054 * i386.c (atom_cost): Fix 32bit memset description.
2055 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2057 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2059 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2060 when not optimizing always use rep movsb or lincall; do not produce
2061 word sized loops when optimizing memset for size (to avoid need
2062 for large constants).
2063 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2064 choose unroll factors better; always do 128bit moves when producing
2065 SSE loops; do not produce loopy epilogue when size is too small.
2066 (promote_duplicated_reg_to_size): Do not look into desired alignments
2067 when doing vector expansion.
2068 (ix86_expand_setmem): Track better when promoted value is available;
2069 choose unroll factors more sanely. Output loopy epilogue only
2072 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2075 * output.h (fprint_w): Remove.
2076 * final.c (fprint_w): Remove.
2077 (output_addr_const): Change fprint_w back to fprintf.
2079 2011-11-17 Andrew Pinski <apinski@cavium.com>
2081 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2083 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2085 * builtins.c (expand_builtin): Remove 4th parameter representing
2086 weak/strong mode when __atomic_compare_exchange becomes a library call.
2088 2011-11-17 Richard Henderson <rth@redhat.com>
2090 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2091 new pseudo for target after convert_modes.
2092 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2094 2011-11-17 Richard Henderson <rth@redhat.com>
2096 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2097 new pseudo for target after convert_modes.
2098 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2100 2011-11-17 Richard Henderson <rth@redhat.com>
2102 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2103 (expand_builtin_mem_signal_fence): Remove.
2104 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2105 (expand_builtin_sync_synchronize): Likewise.
2106 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2107 * optabs.c (expand_asm_memory_barrier): Split out from
2108 expand_builtin_mem_signal_fence.
2109 (expand_mem_thread_fence): New, a combination of code from
2110 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2111 (expand_mem_signal_fence): Moved and renamed from
2112 expand_builtin_mem_signal_fence.
2113 (expand_atomic_exchange): Use expand_mem_thread_fence.
2114 (expand_atomic_load, expand_atomic_store): Likewise.
2115 * expr.h, optabs.h: Update decls.
2117 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2119 PR rtl-optimization/50663
2120 * cprop.c (implicit_set_indexes): New global variable.
2121 (insert_set_in_table): Add additional parameter and record implicit
2123 (hash_scan_set): Add additional parameter and pass it to above.
2124 (hash_scan_insn): Pass false to hash_scan_set.
2125 (compute_hash_table_work): Pass true to hash_scan_set.
2126 (compute_cprop_data): Add implicit set to AVIN of block which the
2127 implicit set is recorded for.
2128 (one_cprop_pass): Handle implicit_set_indexes array.
2130 2011-11-17 Michael Matz <matz@suse.de>
2134 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2136 (remove_unused_locals): Ditto.
2138 2011-11-16 Richard Henderson <rth@redhat.com>
2140 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2141 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2142 (alpha_split_atomic_exchange_12): Likewise.
2143 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2145 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2147 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2149 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2151 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2152 Default to minimum alignment if decl is NULL.
2154 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2158 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2160 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2162 * doc/invoke.texi: Document AMD bdver1 and btver1.
2164 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2165 Bernd Schmidt <bernds@coudesourcery.com>
2166 Sebastian Huber <sebastian.huber@embedded-brains.de>
2169 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2170 the base reg is stored iff compiling for Thumb1.
2172 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2174 PR tree-optimization/49960
2175 * tree-data-ref.c (initialize_data_dependence_relation): Add
2177 Remove call to compute_self_dependence.
2178 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2179 (compute_self_dependence): Remove old code. Add call to
2180 compute_affine_dependence.
2181 (compute_all_dependences): Remove call to compute_self_dependence.
2182 Add call to compute_affine_dependence.
2184 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2187 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2188 endian targets if the source cannot be exactly covered by word
2191 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2193 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2196 2011-11-15 Richard Henderson <rth@redhat.com>
2198 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2199 (alpha_post_atomic_barrier): New.
2200 (alpha_split_atomic_op): New memmodel argument; honor it.
2201 (alpha_split_compare_and_swap): Take array of operands. Honor
2202 memmodel; always set bool output
2203 (alpha_expand_compare_and_swap_12): Similarly.
2204 (alpha_split_compare_and_swap_12): Similarly.
2205 (alpha_split_atomic_exchange): Similarly. Rename from
2206 alpha_split_lock_test_and_set.
2207 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2208 alpha_expand_lock_test_and_set_12.
2209 (alpha_split_atomic_exchange_12): Similarly. Rename from
2210 alpha_split_lock_test_and_set_12.
2211 * config/alpha/alpha-protos.h: Update.
2212 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2213 * config/alpha/constraints.md ("w"): New.
2214 * config/alpha/predicates.md (mem_noofs_operand): New.
2215 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2216 sync_compare_and_swap<mode>; add the new parameters.
2217 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2218 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2219 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2220 (atomic_<op><mode>): Update from sync_<op><mode>.
2222 2011-11-16 Tom de Vries <tom@codesourcery.com>
2224 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2226 2011-11-16 Alan Modra <amodra@gmail.com>
2228 PR rtl-optimization/51051
2230 * function.c (thread_prologue_and_epilogue_insns): Guard
2231 emitting return with single_succ_p test.
2233 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2235 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2236 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2238 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2240 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2241 (vec_pack_sfix_trunc_v2df): Ditto.
2242 (vec_pack_sfix_v2df): Ditto.
2243 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2244 avx_vec_concatv8si patterns.
2245 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2246 avx_vec_concatv8si patterns.
2248 2011-11-15 Torvald Riegel <triegel@redhat.com>
2250 * c-parser.c (c_parser_transaction_expression): Require parentheses
2251 when parsing transaction expressions.
2253 2011-11-15 Tristan Gingold <gingold@adacore.com>
2255 * incpath.c (get_added_cpp_dirs): New function.
2256 * incpath.h (get_added_cpp_dirs): Declare.
2257 * config/vms/vms-c.c (vms_c_register_includes): New function.
2258 (vms_std_modules): New variable.
2259 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2260 (vms_c_register_includes): Declare.
2262 2011-11-15 Tristan Gingold <gingold@adacore.com>
2264 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2265 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2266 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2267 (vms_pragma_extern_prefix): New function.
2268 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2270 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2273 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2274 (REGISTER_TARGET_PRAGMAS): New define.
2275 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2276 (avr_load_libgcc_p): New.
2277 (avr_register_target_pragmas): New.
2278 (asm_output_external_libcall): Remove.
2279 (avr_log_t): Add field "progmem". Order alphabetically.
2280 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2281 * config/avr/avr-c.c (langhooks.h): New include.
2282 (avr_register_target_pragmas): New function. Register address
2284 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2286 * config/avr/avr.c: Include "c-family/c-common.h".
2287 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2288 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2289 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2290 (avr_addr_space_subset_p): ...this new static function.
2291 (TARGET_ADDR_SPACE_CONVERT): Define to...
2292 (avr_addr_space_convert): ...this new static function.
2293 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2294 (avr_addr_space_address_mode): ...this new static function.
2295 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2296 (avr_addr_space_pointer_mode): ...this new static function.
2297 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2298 (avr_addr_space_legitimate_address_p): ...this new static function.
2299 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2300 (avr_addr_space_legitimize_address): ...this new static function.
2301 (avr_mode_code_base_reg_class): Handle address spaces.
2302 (avr_regno_mode_code_ok_for_base_p): Ditto.
2303 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2304 (avr_option_override): Initialize them.
2305 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2307 (avr_pgm_segment): New static function.
2308 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2309 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2310 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2311 avr_out_lpm to handle loads from progmem.
2312 (avr_load_libgcc_p): New static function.
2313 (avr_progmem_p): Test if decl is in flash.
2314 (avr_pgm_pointer_const_p): New static function.
2315 (avr_nonconst_pointer_addrspace): New static function.
2316 (avr_pgm_check_var_decl): New static function.
2317 (avr_insert_attributes): Use it. Change error message to report
2318 cause (progmem or address space) when code wants to write to flash.
2319 (avr_section_type_flags): Unset section flag SECTION_BSS for
2322 * config/avr/predicates.md (nop_general_operand): New predicate.
2323 (nox_general_operand): New predicate.
2324 * config/avr/avr.md (LPM_REGNO): New define_constant.
2325 (load<mode>_libgcc): New expander.
2326 (*load.<mode>.libgcc): New insn.
2327 (mov<mode>): Handle loads from non-generic AS.
2328 (movmemhi): Ditto. Propagate address space information to newly
2330 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2331 to nox_general_operand.
2332 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2333 nop_general_operand.
2334 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2335 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2336 (split-lpmx): New split.
2337 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2338 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2340 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2342 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2343 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2344 (get_indirect_edge_target): Rename, make global.
2345 (devirtualization_time_bonus, estimate_local_effects,)
2346 (ipcp_discover_new_direct_edges): Update.
2347 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2348 Generalize to also handle types. Rename to ...
2349 (evaluate_properties_for_edge): Use instead of
2350 evaluate_conditions_for_edge.
2351 (estimate_edge_devirt_benefit): New function.
2352 (estimate_calls_size_and_time): Use it.
2353 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2354 (inline_merge_summary): Update.
2355 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2356 parameter information at the call site and pass it on to subroutines.
2357 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2359 (init_inline_once): Set size and time costs or indirect calls.
2360 * tree-inline.h (eni_weights): Add indirect_call_cost.
2362 2011-11-15 Tom de Vries <tom@codesourcery.com>
2364 PR tree-optimization/51005
2365 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2366 mark_basic_block_deleted.
2367 (update_worklist): Inline purge_bbs.
2368 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2369 (delete_block_update_dominator_info): Remove.
2370 (replace_block_by): Remove update_vops parameter. Partially evaluate
2371 for update_vops == false.
2372 (apply_clusters): Remove update_vops parameter. Remove update_vops
2373 argument in replace_block_by call.
2374 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2375 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2376 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2377 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2378 update_debug_stmts. Mark vop var for renaming, if necessary.
2380 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2382 PR rtl-optimization/51051
2383 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2384 move would cause fallthrough into the exit block.
2386 2011-11-14 Richard Henderson <rth@redhat.com>
2388 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2390 (emit_store_conditional): Likewise.
2391 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2392 (rs6000_adjust_atomic_subword): New.
2393 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2394 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2395 for pre-reload expansion.
2396 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2397 rs6000_expand_compare_and_swapqhi): Merge into ...
2398 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2399 rs6000_split_lock_test_and_set; expand immediately. Handle
2401 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2402 from UNSPECV_LWSYNC.
2403 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2404 (mem_thread_fence): New.
2405 (hwsync): Rename from memory_barrier.
2406 (*hwsync): Rename from *sync_internal.
2407 (lwsync, *lwsync): Mirror hwsync implementation.
2408 (isync): Don't reference memory.
2410 (atomic_load<INT>, atomic_store<INT>): New.
2411 (ATOMIC): New mode iterator.
2412 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2413 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2414 (sync_compare_and_swap<GPR>): Remove.
2415 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2416 (sync_compare_and_swapqhi_internal): Remove.
2417 (sync_lock_test_and_set<GPR>): Remove.
2418 (sync_<FETCHOP><INT1>): Remove.
2419 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2420 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2421 (sync_old_<FETCHOP><GPR>): Remove.
2422 (*sync_old_<FETCHOP>si_internal): Remove.
2423 (*sync_old_<FETCHOP>di_internal): Remove.
2424 (sync_old_nand<INT1>): Remove.
2425 (*sync_old_nand<GPR>_internal): Remove.
2426 (sync_new_<FETCHOP><GPR>): Remove.
2427 (*sync_new_<FETCHOP>si_internal): Remove.
2428 (*sync_new_<FETCHOP>di_internal): Remove.
2429 (sync_new_nand<INT1>): Remove.
2430 (*sync_new_nand<GPR>_internal): Remove.
2431 (*atomic_andsi, *atomic_anddi): Remove.
2432 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2433 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2434 (*sync_boolcshort_internal): Remove.
2435 (sync_lock_release<INT1>): Remove.
2436 (atomic_compare_and_swap<INT1>): New.
2437 (atomic_exchange<INT1>): New.
2438 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2439 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2440 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2442 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2444 * config/i386/sse.md (round<mode>2): Use register_operand for
2445 operand 1 predicate.
2446 (round<mode>2_sfix): Ditto.
2447 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2449 2011-11-14 Nathan Sidwell <nathan@acm.org>
2451 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2453 2011-11-14 Jan Hubicka <jh@suse.cz>
2456 * config/i386/i386.c (core cost model): Correct pasto.
2458 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2460 * config/i386/sse.md (round<mode>2_sfix): New expander.
2461 (round<mode>2_vec_pack_sfix): Ditto.
2462 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2463 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2464 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2465 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2466 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2467 * config/i386/i386.c (ix86_builtins): Add
2468 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2469 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2470 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2471 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2472 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2473 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2474 (ix86_expand_sse_round_vec_pack_sfix): New.
2475 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2476 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2477 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2478 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2479 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2480 (ix86_builtin_vectorized_function): Handle
2481 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2482 BUILT_IN_{I,L,LL}ROUND{,F}
2484 2011-11-14 Jan Hubicka <jh@suse.cz>
2487 * cgraph.h (varpool_externally_visible_p): Declare.
2488 (varpool_add_new_variable): Declare.
2489 * tree-emultls.c (get_emutls_init_templ_addr,
2490 new_emutls_decl): Use varpool_add_new_variable.
2491 * ipa.c (varpool_externally_visible_p): Export.
2492 * varpool.c (varpool_add_new_variable): New function.
2494 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2495 Jan Hubicka <jh@suse.cz>
2497 * config/i386/i386.h (processor_costs): Add second dimension to
2498 stringop_algs array.
2499 * config/i386/i386.c (cost models): Initialize second dimension of
2500 stringop_algs arrays.
2501 (core_cost): New costs based on generic64 costs with updated stringop
2503 (promote_duplicated_reg): Add support for vector modes, add
2505 (promote_duplicated_reg_to_size): Likewise.
2506 (processor_target): Set core costs for core variants.
2507 (expand_set_or_movmem_via_loop_with_iter): New function.
2508 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2509 different loops, produced by this function.
2510 (emit_strset): New function.
2511 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2512 use SSE-moves where possible.
2513 (expand_setmem_epilogue): Likewise.
2514 (expand_movmem_prologue): Likewise for prologue.
2515 (expand_setmem_prologue): Likewise.
2516 (expand_constant_movmem_prologue): Likewise.
2517 (expand_constant_setmem_prologue): Likewise.
2518 (decide_alg): Add new argument align_unknown. Fix algorithm of
2519 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2520 (decide_alignment): Update desired alignment according to chosen move
2522 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2523 (ix86_expand_setmem): Likewise.
2524 (ix86_slow_unaligned_access): Implementation of new hook
2525 slow_unaligned_access.
2526 * config/i386/i386.md (strset): Enable half-SSE moves.
2527 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2528 (vec_dupv2di): Add expand for vec_dupv2di.
2530 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2534 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2535 * varasm.c (default_elf_internal_label): Remove.
2537 2011-11-14 Kai Tietz <ktietz@redhat.com>
2539 * gcov.c (generate_results): Add missing semicolon and correct indent.
2541 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2544 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2546 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2548 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2549 to @pxref{Function Attributes}.
2551 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2554 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2556 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2557 taking the default configuration into account.
2559 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2561 * doc/install.texi (Specific): Fix anchor for
2562 x86_64-*-solaris2.1[0-9]*.
2564 2011-11-13 Nathan Sidwell <nathan@acm.org>
2566 * gcov.c (source_prefix, source_length): New globals.
2567 (flag_relative_only): Likewise.
2568 (print_usage, options, process_args): Update.
2569 (generate_results): Use coverage.name, check
2570 flag_relative_only. Adjust messages.
2571 (find_source): Check source_prefix.
2572 (output_lines): Use coverage.name, adjust messages.
2573 * doc/gcov.texi (Invoking Gcov): Document new options.
2575 2011-11-12 Jason Merrill <jason@redhat.com>
2578 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2579 (gimplify_modify_expr): Don't try to simplify it.
2581 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2584 * config/elfos.h (STRING_ASM_OP): Define.
2585 * varasm.c (default_elf_asm_output_limited_string): Use it.
2588 * gcc/configure.ac: Check for stpcpy declaration.
2589 * system.h: Declare it if not.
2590 * config.in, configure: Regenerate.
2592 2011-11-12 Richard Henderson <rth@redhat.com>
2594 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2595 nonimmediate_operand for the destination.
2596 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2598 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2599 don't pass the target to expand_atomic_compare_and_swap.
2600 (expand_builtin_atomic_compare_exchange): Likewise.
2602 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2603 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2605 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2606 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2607 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2609 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2612 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2613 Only expand a symbol ref. into an access when the entity is defined
2616 2011-11-12 Jan Hubicka <jh@suse.cz>
2619 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2621 2011-11-12 Nathan Sidwell <nathan@acm.org>
2623 * gcov.c (struct name_map): New.
2624 (names, n_names, a_names): New global vars.
2625 (print_usage): Adjust usage.
2626 (generate_results): Canonicalize main file name.
2627 (release_structures): Adjust.
2628 (name_search, name_sort): New callbacks.
2629 (find_source): Look for and create a canonical name.
2630 (canonicalize_name): New.
2631 (make_gcov_file_name): Reimplement and fix mangling.
2633 * doc/gcov.texi: Update documentation about path preservation.
2635 2011-11-11 David S. Miller <davem@davemloft.net>
2637 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2638 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2640 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2642 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2644 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2646 (ix86_expand_epilogue): Use it.
2647 * config/i386/i386.md (return, simple_return): Call it in the
2650 PR tree-optimization/51091
2651 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2652 rhs also in the va_list_simple_ptr case.
2654 PR tree-optimization/51058
2655 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2656 (vect_schedule_slp): Call it.
2657 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2658 don't replace scalar calls with setting of their lhs to zero here.
2660 PR tree-optimization/51074
2661 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2662 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2663 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2664 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2665 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2666 CONSTRUCTOR operands.
2667 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2669 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2670 to 0 .. 2 * elements - 1.
2672 2011-11-11 Richard Henderson <rth@redhat.com>
2674 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2675 (dump_gimple_omp_atomic_store): Likewise.
2676 * optabs.c (can_atomic_exchange_p): New.
2677 * optabs.h (can_atomic_exchange_p): Declare.
2678 * omp-low.c (expand_omp_atomic_load): Implement.
2679 (expand_omp_atomic_store): Likewise.
2680 (expand_omp_atomic): Update for new arguments to load/store.
2682 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2684 * cprop.c: Adjust outdated comments throughout.
2685 (hash_scan_set): Rename PAT parameter into SET.
2686 (cprop_pavloc): Rename into...
2687 (cprop_avloc): ...this.
2688 (cprop_absaltered): Rename into...
2689 (cprop_kill): ...this.
2690 (alloc_cprop_mem): Adjust for above renaming.
2691 (free_cprop_mem): Likewise.
2692 (compute_cprop_data): Likewise.
2693 (compute_local_properties): Rename TRANSP parameter into KILL and
2694 adjust throughout. Rework comments.
2695 (try_replace_reg): Fix long line.
2696 (cprop_jump): Likewise.
2697 (constprop_register): Fix prototype and take INSN last.
2698 (cprop_insn): Adjust calls to above function. Fix long lines.
2699 (bypass_block): Likewise.
2700 (one_cprop_pass): Likewise.
2702 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2704 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2705 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2707 2011-11-11 Jason Merrill <jason@redhat.com>
2709 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2711 (default_elf_asm_output_ascii): Likewise.
2713 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2716 * config/i386/constraints.md (j): New address constraint.
2717 * config/i386/predicates.md (lea_address_operand): Redefine as
2719 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2720 (*lea_4_zext): Ditto.
2722 2011-11-11 David S. Miller <davem@davemloft.net>
2725 2011-11-05 David S. Miller <davem@davemloft.net>
2727 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2728 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2729 (*zero_extend_v8qi_<P:mode>_insn,
2730 *zero_extend_v4hi_<P:mode>_insn): New insns.
2731 * config/sparc/sparc.c (vector_init_move_words,
2732 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2733 sparc_expand_vector_init_vis1): New functions.
2734 (vector_init_bshuffle): Rewrite to handle more cases and make use
2735 of locs[] array prepared by vector_init_prepare_elts.
2736 (vector_init_fpmerge, vector_init_faligndata): Delete.
2737 (sparc_expand_vector_init): Rewrite using new infrastructure.
2739 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2741 * opts-common.c (generate_canonical_option): Free opt_text
2742 it it has been allocated here and not stored anywhere.
2744 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2746 (vect_create_new_slp_node): Don't allocate node before checking stmt
2748 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2749 free def_stmts vectors and additionally free oprnd_info.
2750 (vect_build_slp_tree): Adjust callers. Call it even if
2751 stop_recursion. If vect_create_new_slp_node or
2752 vect_build_slp_tree fails, properly handle freeing memory.
2753 If it succeeded, clear def_stmts in oprnd_info.
2755 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2757 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2758 multiple lines for readability.
2759 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2760 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2761 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2762 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2763 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2764 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2766 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2767 serving as fast replacements for fprintf integer to string conversions.
2768 (sprint_ul_rev): Internal helper for the above.
2769 (output_addr_const) <CONST_INT>: Don't use fprintf.
2770 * varasm.c: Fix some whitespace inconsistencies.
2771 (default_elf_asm_output_limited_string): New.
2772 (default_elf_asm_output_ascii): Likewise.
2773 (default_elf_internal_label): Likewise.
2774 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2775 stpcpy instead of sprintf.
2776 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2777 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2778 STRING_LIMIT macros.
2779 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2780 provide the same functionality.
2781 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2783 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2785 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2787 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2790 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2791 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2792 (expand_builtin): Add cases for test_and_set and clear.
2793 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2794 (BUILT_IN_ATOMIC_CLEAR): New.
2796 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2799 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2800 value in the current line table.
2802 2011-11-10 Nathan Sidwell <nathan@acm.org>
2804 * gcov.c (struct function_info): Make src an index, not a pointer.
2805 (struct source_info): Remove index and next source fields.
2806 (fn_end): New static var.
2807 (sources_index): Remove.
2808 (sources): Now a pointer to an array, not a list.
2809 (n_sources, a_sources): New.
2810 (process_file): Adjust for changes to read_graph_file. Insert
2811 functions into source lists and check line numbers here.
2812 (generate_results): Only allocate lines for sources with
2813 contents. Adjust for source array.
2814 (release_structures): Likewise.
2815 (find_source): Return source index, adjust for source array.
2816 (read_graph_file): Return function list. Don't insert into source
2818 (read_count_file): Take list of functions.
2819 (solve_flow_graph): Reverse the arc lists here.
2820 (add_line_counts): Adjust for source array.
2822 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2825 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2826 MEM_REF's operand rather than code of the MEM_REF itself.
2828 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2830 PR rtl-optimization/51040
2831 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2832 be AND followed by NOT.
2833 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2834 should be AND followed by NOT.
2836 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2838 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2839 use &(P)->base even if P is NULL.
2841 PR rtl-optimization/51023
2842 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2843 val_signbit_known_clear_p for signed comparison narrowing
2844 optimization. Don't check for non-VOIDmode, use
2845 HWI_COMPUTABLE_MODE_P macro.
2846 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2847 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2848 don't optimize if const_op is negative.
2850 2011-11-10 Richard Guenther <rguenther@suse.de>
2852 PR tree-optimization/51042
2853 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2854 self-referential expressions. Refactor code to avoid duplication.
2856 2011-11-10 Richard Guenther <rguenther@suse.de>
2858 PR tree-optimization/51070
2859 * tree-loop-distribution.c (generate_builtin): Do not replace
2860 the loop with a builtin if the partition contains statements which
2861 results are used outside of the loop.
2862 (pass_loop_distribution): Verify and collect.
2864 2011-11-10 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/51030
2867 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2868 (value_replacement): Use it to handle trivial non-empty
2869 intermediate blocks.
2871 2011-11-10 Richard Guenther <rguenther@suse.de>
2874 * gimple.c (gimple_has_side_effects): Remove checking code
2875 that doesn't belong here.
2877 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2879 PR tree-optimization/51058
2880 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2882 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2884 PR tree-optimization/51000
2885 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2886 a pattern stmt for a bool store, adjust DR_STMT too.
2887 Don't handle bool conversions to single bit precision lhs.
2888 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2889 stmt, remove its related stmt and free its stmt_vinfo.
2890 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2891 pattern def stmt's vinfo.
2892 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2893 free pattern stmt's vinfo here.
2894 (vect_transform_loop): When calling vect_remove_stores,
2895 do gsi_next first and don't call gsi_remove. If not strided
2896 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2898 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2901 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2902 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2905 * function.h (requires_stack_frame_p): New prototype.
2906 * function.c (requires_stack_frame_p): No longer static.
2907 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2908 stack_realign_fp was just a conservative guess for a function
2909 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2910 and stack realignment.
2912 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2914 PR preprocessor/51061
2915 * incpath.c (merge_include_chains): Make sure to not pass null
2916 pointers to free_path.
2918 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2920 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2921 Add -Wzero-as-null-pointer-constant.
2923 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2925 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2926 * config/arm/arm-tables.opt: Regenerate.
2927 * config/arm/arm-tune.md: Likewise.
2928 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2929 * doc/invoke.texi: Document -mcpu=cortex-a7.
2931 2011-11-09 Richard Guenther <rguenther@suse.de>
2934 2011-11-09 Richard Guenther <rguenther@suse.de>
2936 * tree-cfg.c (verify_gimple_call): Verify that
2937 gimple_call_cannot_inline_p is returning a conservative
2938 correct result according to gimple_check_call_matching_types.
2940 2011-11-09 Richard Guenther <rguenther@suse.de>
2942 PR tree-optimization/51039
2943 * tree-cfg.c (verify_gimple_call): Verify that
2944 gimple_call_cannot_inline_p is returning a conservative
2945 correct result according to gimple_check_call_matching_types.
2946 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2947 code dealing with un-inlinablility.
2948 * gimple-streamer-in.c (input_gimple_stmt): Update the
2951 2011-11-09 Richard Guenther <rguenther@suse.de>
2953 PR tree-optimization/51039
2954 * tree-inline.c (setup_one_parameter): Always perform a
2955 valid gimple type change.
2956 (declare_return_variable): Likewise.
2958 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2960 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2961 vconduv4sfv4si): New patterns.
2962 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2963 different dest_mode from comparison mode.
2965 2011-11-09 Richard Guenther <rguenther@suse.de>
2967 * gimple-fold.c (canonicalize_constructor_val): Mark
2968 address-taken variables addressable.
2970 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2972 PR tree-optimization/51015
2973 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2974 vectype to be set for pattern def stmts.
2976 2011-11-09 Alan Modra <amodra@gmail.com>
2978 * function.c (bb_active_p): Delete.
2979 (dup_block_and_redirect, active_insn_between): New functions.
2980 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2982 (thread_prologue_and_epilogue_insns): ..here. Delete
2983 shadowing variables. Don't do prologue register clobber tests
2984 when shrink wrapping already failed. Delete all last_bb_active
2985 code. Instead compute tail block candidates for duplicating
2986 exit path. Remove these from antic set. Duplicate tails when
2987 reached from both blocks needing a prologue/epilogue and
2988 blocks not needing such.
2989 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2991 * bb-reorder.c (get_uncond_jump_length): Make global.
2992 * bb-reorder.h (get_uncond_jump_length): Declare.
2993 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2994 (rtl_split_edge): Likewise. Warning fix.
2995 (rtl_duplicate_bb): New function.
2996 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2997 * Makefile.in (function.o): Update dependencies.
2999 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3000 Georg-Johann Lay <avr@gjlay.de>
3002 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3004 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3005 * doc/tm.texi: Regenerate.
3007 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3009 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3010 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3011 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3012 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3014 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3015 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3016 (avr_regno_mode_code_ok_for_base_p): Ditto.
3017 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3018 (avr_regno_mode_code_ok_for_base_p): Ditto.
3019 (avr_reg_ok_for_addr_p): Pass AS down to
3020 avr_regno_mode_code_ok_for_base_p.
3022 * addresses.h (base_reg_class): Add address space argument.
3023 Pass to MODE_CODE_BASE_REG_CLASS.
3024 (ok_for_base_p_1): Add address space argument. Pass to
3025 REGNO_MODE_CODE_OK_FOR_BASE_P.
3026 (regno_ok_for_base_p): Add address space argument. Pass to
3029 * regrename.c (scan_rtx_address): Add address space argument.
3030 Pass address space to regno_ok_for_base_p and base_reg_class.
3031 Update recursive calls.
3032 (scan_rtx): Pass address space to scan_rtx_address.
3033 (build_def_use): Likewise.
3034 * regcprop.c (replace_oldest_value_addr): Add address space
3035 argument. Pass to regno_ok_for_base_p and base_reg_class.
3036 Update recursive calls.
3037 (replace_oldest_value_mem): Pass address space to
3038 replace_oldest_value_addr.
3039 (copyprop_hardreg_forward_1): Likewise.
3041 * reload.c (find_reloads_address_1): Add address space argument.
3042 Pass address space to base_reg_class and regno_ok_for_base_p.
3043 Update recursive calls.
3044 (find_reloads_address): Pass address space to base_reg_class,
3045 regno_ok_for_base_p, and find_reloads_address_1.
3046 (find_reloads): Pass address space to base_reg_class.
3047 (find_reloads_subreg_address): Likewise.
3049 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3050 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3052 (record_address_regs): Add address space argument. Pass to
3053 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3054 (record_operand_costs): Pass address space to record_address_regs.
3055 (scan_one_insn): Likewise.
3057 * caller-save.c (init_caller_save): Update call to base_reg_class.
3058 * ira-conflicts.c (ira_build_conflicts): Likewise.
3059 * reload1.c (maybe_fix_stack_asms): Likewise.
3061 2011-11-08 Michael Matz <matz@suse.de>
3063 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3065 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3067 * tree.h (TREE_CLOBBER_P): New macro.
3068 * gimple.h (gimple_clobber_p): New inline function.
3069 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3070 that go out of scope and live in memory.
3071 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3073 * cfgexpand.c (decl_to_stack_part): New static variable.
3074 (add_stack_var): Allocate it, and remember mapping.
3075 (fini_vars_expansion): Deallocate it.
3076 (stack_var_conflict_p): Add early outs.
3077 (visit_op, visit_conflict, add_scope_conflicts_1,
3078 add_scope_conflicts): New static functions.
3079 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3080 (expand_used_vars): Add scope conflicts.
3081 (expand_gimple_stmt_1): Expand clobbers to nothing.
3082 (expand_debug_expr): Ditto.
3084 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3085 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3086 refer to otherwise unused locals.
3087 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3088 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3089 SSA names aren't necessary.
3090 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3091 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3092 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3094 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3095 don't zero-initialize something.
3096 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3097 clobber RHS, we don't want PHI nodes with those.
3099 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3101 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3102 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3104 2011-11-08 Richard Guenther <rguenther@suse.de>
3106 PR tree-optimization/51012
3107 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3108 non-inlinable state.
3109 * cgraph.c (cgraph_make_edge_direct): Likewise.
3111 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3113 PR rtl-optimization/47698
3114 * ifcvt.c (noce_operand_ok): Move around comment.
3116 2011-11-08 Richard Guenther <rguenther@suse.de>
3119 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3120 (lto_write_options): ... here. Prepend frontend specific flags.
3122 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3124 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3125 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3127 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3128 Handle vectorization of SLP calls.
3129 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3130 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3132 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3134 (vect_build_slp_tree): Allow CALL_EXPR.
3136 2011-11-08 Richard Guenther <rguenther@suse.de>
3138 * gimple-fold.c (canonicalize_constructor_val): Make sure
3139 we have referenced vars setup before adding to them.
3141 2011-11-07 Richard Henderson <rth@redhat.com>
3142 Aldy Hernandez <aldyh@redhat.com>
3143 Andrew MacLeod <amacleod@redhat.com>
3144 Torvald Riegel <triegel@redhat.com>
3146 Merged from transactional-memory.
3148 * gtm-builtins.def: New file.
3149 * trans-mem.c: New file.
3150 * trans-mem.h: New file.
3152 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3154 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3155 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3156 ix86_builtin_tm_load, ix86_builtin_tm_store,
3157 ix86_init_tm_builtins): New.
3158 (ix86_init_builtins): Initialize TM builtins.
3159 (struct ix86_attribute_table): Add "*tm regparm".
3160 * config/i386/i386-builtin-types.def (PV2SI): Define.
3162 Define V2SI_FTYPE_PCV2SI.
3163 Define V4SF_FTYPE_PCV4SF.
3164 Define V8SF_FTYPE_PCV8SF.
3165 Define VOID_PV2SI_V2SI.
3167 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3168 tm-max-aggregate-size.
3169 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3170 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3171 * doc/tm.texi: Regenerate.
3173 * attribs.c (apply_tm_attr): New.
3174 (init_attributes): Allow '*' prefix for overrides.
3175 (register_attribute): Likewise.
3176 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3177 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3178 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3179 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3180 ATTR_TMPURE_NOTHROW_LIST): New.
3181 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3182 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3183 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3184 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3185 * builtins.def: Include gtm-builtins.def. Add comments regarding
3186 transactional memory synchronization.
3187 (DEF_TM_BUILTIN): New.
3188 * c-parser.c (struct c_parser): Add in_transaction.
3189 (c_parser_transaction, c_parser_transaction_expression,
3190 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3191 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3192 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3193 (c_parser_unary_expression): Same.
3194 * c-tree.h (c_finish_transaction): Declare.
3195 * c-typeck.c (c_finish_transaction): New.
3196 (build_function_call_vec): Call tm_malloc_replacement.
3197 * calls.c (is_tm_builtin): New.
3198 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3199 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3200 * cfgexpand.c (expand_call_stmt): Call
3201 mark_transaction_restart_calls.
3202 (gimple_expand_cfg): Free the tm_restart map.
3203 (mark_transaction_restart_calls): New.
3204 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3205 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3206 * cgraph.h (struct cgraph_node): Add tm_clone field.
3207 (decl_is_tm_clone): New.
3208 (struct cgraph_local_info): Add tm_may_enter_irr.
3209 (cgraph_copy_node_for_versioning): Declare.
3210 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3211 copy analyzed from old version.
3212 * combine.c (distribute_notes): Handle REG_TM notes.
3213 * common.opt: Add -fgnu-tm.
3214 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3215 (__do_global_dtors_aux): Deregister clone table.
3216 (frame_dummy): Register clone table.
3217 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3219 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3221 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3222 * gimple-pretty-print.c: Include trans-mem.h.
3223 (dump_gimple_fmt): Add %x.
3224 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3225 (dump_gimple_eh_else, dump_gimple_transaction): New.
3226 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3227 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3228 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3230 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3231 (walk_gimple_stmt): Initialize and honor removed_stmt.
3232 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3233 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3234 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3235 * gimple.h (struct gimple_statement_eh_else,
3236 gimple_statement_transaction, GTMA_*): New.
3237 (gimple_statement_d): Add gimple_statement_eh_else and
3239 (gimple_build_eh_else, gimple_build_transaction,
3240 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3241 (get_call_expr_in): Remove prototype.
3242 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3243 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3244 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3245 gimple_transaction_body, gimple_transaction_label,
3246 gimple_transaction_label_ptr, gimple_transaction_subcode,
3247 gimple_transaction_set_body, gimple_transaction_set_label,
3248 gimple_transaction_set_subcode): New.
3249 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3250 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3251 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3252 (gimplify_transaction): New.
3253 (gimplify_expr): Handle TRANSACTION_EXPR.
3254 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3255 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3257 * Makefile.in: Add trans-mem.o and dependencies.
3258 (BUILTINS_DEF): Add gtm-builtins.def.
3259 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3260 (GTFILES): Add trans-mem.c.
3261 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3262 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3263 get_tm_clone_pair): Declare.
3264 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3265 * passes.c (init_optimization_passes): Place transactional memory
3267 * print-tree.c (print_node): Dump tm-clone.
3268 * recog.c (peep2_attempt): Handle REG_TM.
3269 * reg-notes.def (TM): New.
3270 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3271 * target.def (builtin_tm_load, builtin_tm_store): New.
3272 * targhooks.c (default_builtin_tm_load_store): New.
3273 * targhooks.h (default_builtin_tm_load_store): Declare.
3274 * timevar.def (TV_TRANS_MEM): New.
3275 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3276 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3277 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3278 writes into the statements to update labels.
3279 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3281 (verify_gimple_transaction): New.
3282 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3283 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3284 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3285 (dump_function_to_file): Display [tm-clone] if applicable.
3286 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3287 (struct_ptr_hash): Same.
3288 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3289 (replace_goto_queue_1): Likewise.
3291 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3292 (lower_try_finally_nofallthru): Likewise.
3293 (lower_try_finally_onedest): Likewise.
3294 (lower_try_finally_copy): Likewise.
3295 (lower_try_finally_switch): Likewise.
3296 (lower_try_finally): Likewise.
3297 (decide_copy_try_finally): Likewise.
3298 (lower_eh_constructs_2): Likewise.
3299 (refactor_eh_r): Likewise.
3300 * tree-flow.h (struct gimple_df): Add tm_restart field.
3301 Define tm_restart_node.
3302 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3303 (estimate_num_insns): Likewise.
3304 (init_inline_once): Init tm_cost.
3305 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3306 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3307 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3308 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3310 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3311 Add support for TM vector loads. Add support for TM logging builtins.
3312 (call_may_clobber_ref_p_1): Add support for vector stores.
3313 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3314 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3315 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3316 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3317 (local_define_builtin): Handle ECF_TM_PURE.
3318 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3319 * tree.def (TRANSACTION_EXPR): New.
3320 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3321 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3322 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3323 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3324 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3325 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3326 (struct tree_function_decl): Add tm_clone_flag.
3327 (struct_ptr_eq, struct_ptr_hash): New.
3328 (apply_tm_attr): Declare.
3329 (is_tm_safe_or_pure): New.
3330 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3331 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3332 tm_malloc_replacement): Declare.
3333 * varasm.c (tm_clone_hash): New.
3334 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3335 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3336 (struct tm_alias_pair): New. Declare VEC types for object.
3338 2011-11-07 Richard Henderson <rth@redhat.com>
3340 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3341 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3342 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3343 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3344 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3345 rename from the direct_optab_index enum.
3346 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3347 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3348 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3349 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3350 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3351 from the optab_table, not the direct_optab_table.
3352 (init_sync_libfuncs): Declare.
3353 (can_compare_and_swap_p): Update parameters.
3354 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3355 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3356 test for the legacy compare-and-swap libcall.
3357 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3358 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3359 (struct atomic_op_functions): Update for optab type changes.
3360 (maybe_emit_op): Likewise.
3361 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3362 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3363 to can_compare_and_swap_p.
3364 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3365 (expand_omp_atomic_pipeline): Likewise.
3366 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3367 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3369 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3371 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3373 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3374 * config/i386/i386.c (enum ix86_builtins): Add
3375 IX86_BUILTIN_VEC_PACK_SFIX256.
3376 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3377 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3378 (ix86_builtin_vectorized_function): Also vectorize lrint using
3379 256-bit vectors for -mavx.
3381 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3383 * config/cris/constraints.md: New file.
3384 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3385 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3386 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3387 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3388 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3389 * config/cris/cris.c: Incule "tm-constrs.h".
3390 (cris_print_operand): Use satisfies_constraint_O.
3391 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3392 satisfies_constraint_I.
3393 (cris_address_cost): Use satisfies_constraint_L.
3394 * config/cris/cris.md: Include "constraints.md".
3395 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3396 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3397 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3398 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3399 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3400 satisfies_constraint_J.
3401 (moversideqi movemsideqi mover2side peephole2): Use
3402 satisfies_constraint_N and satisfies_constraint_J.
3403 (andu peephole2): Use satisfies_constraint_I and
3404 satisfies_constraint_O.
3406 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3408 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3409 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3411 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3413 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3414 SWITCHABLE_TARGET can change the values during compilation.
3415 (expand_atomic_fetch_op): Handle parameter change ripples for
3416 get_atomic_op_for_code call.
3418 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3420 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3422 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3423 only when originated from that builtin.
3424 (expand_atomic_store): Expand to __sync_lock_release when originated
3426 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3427 expand_atomic_exchange call originated from here.
3428 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3429 call originated from here.
3430 (expand_builtin_atomic_exchange): Add origination flag.
3431 (expand_builtin_atomic_store): Add origination flag.
3432 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3433 parameters to indicate implementation fall back options.
3435 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3437 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3438 now, not only CONST_INT and CONST_DOUBLE.
3439 (output_movqi): Use output_reload_in_const.
3440 (output_reload_inhi): Ditto.
3441 (output_reload_insisf): Move assertion to output_reload_in_const.
3442 (avr_out_reload_inpsi): Ditto.
3444 2011-11-07 Nathan Sidwell <nathan@acm.org>
3446 * gcov.c (object_summary): Replace with ...
3447 (object_runs): ... this.
3448 (process_file): Remove functions with no data.
3449 (generate_results): Ignore files with no lines.
3450 (release_function): New helper, broken out of ...
3451 (release_structures): ... here. Use it.
3452 (read_count_file): Adjust for new data file format.
3453 (output_lines): Use object_runs.
3454 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3455 (struct gcov_ctr_info): Move definition.
3456 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3458 (struct gcov_info): Add merge function array, remove mask and
3459 counts. Trailing array is array of pointers to function info.
3460 * coverage.c (struct function_list): Replace counter numbers with
3461 counter arrays. Add fndecl field. GTYify.
3462 (counts_entry): Remove chain workspace.
3463 (functions_head): GTYify.
3464 (prg_n_ctrs): Remove.
3466 (tree_ctr_tables): Remove.
3467 (read_counts_file): Cope with blank entries and expect program
3468 summaries before functions. Don't warn on missing entries.
3469 (coverage_counter_alloc): Allocate individual function arrays.
3470 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3471 for individual function arrays.
3472 (coverage_end_function): GTYify function list object. Finalize
3473 function's counter arrays.
3474 (build_var): New. Create a counter-related variable with
3475 appropriate linkage.
3476 (build_fn_info_type): Adjust for new runtime structure.
3477 (build_fn_info_value): Rename to ...
3478 (build_fn_info): ... here. Build new format data.
3479 (build_ctr_info_type, build_ctr_info_value): Remove.
3480 (build_info_type): New. Build new format data structure.
3481 (build_info): Adjust for new format data.
3482 (create_coverage): Likewise.
3483 * gcov-dump.c (tag_function): Recognize placeholders.
3485 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3487 * config/avr/constraints.md (Cm2): New constraint for int -2.
3488 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3489 (*negqihi2): New insn.
3491 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3493 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3494 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3496 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3498 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3499 argument is known to have all high bits set, pass pc_rtx as
3500 second argument to the expander instead of op0.
3501 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3502 *avx2_gatherdi<mode>_2): New patterns.
3503 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3504 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3505 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3508 PR tree-optimization/50789
3509 * tree-vect-stmts.c (process_use): Add force argument, avoid
3510 exist_non_indexing_operands_for_use_p check if true.
3511 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3512 STMT_VINFO_GATHER_P.
3513 (gen_perm_mask): New function.
3514 (perm_mask_for_reverse): Use it.
3515 (reverse_vec_element): Rename to...
3516 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3517 generalize for any permutations.
3518 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3519 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3520 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3521 * doc/tm.texi: Regenerate.
3522 * tree-data-ref.c (initialize_data_dependence_relation,
3523 compute_self_dependence): No longer static.
3524 * tree-data-ref.h (initialize_data_dependence_relation,
3525 compute_self_dependence): New prototypes.
3526 * tree-vect-data-refs.c (vect_check_gather): New function.
3527 (vect_analyze_data_refs): Detect possible gather load data refs.
3528 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3529 (STMT_VINFO_GATHER_P): Define.
3530 (vect_check_gather): New prototype.
3531 * config/i386/i386-builtin-types.def: Add types for alternate
3533 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3534 (VEC_GATHER_MODE): Rename mode_attr to...
3535 (VEC_GATHER_IDXSI): ... this.
3536 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3537 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3538 instead of <VEC_GATHER_MODE>.
3539 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3540 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3541 on src and mask operands.
3542 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3543 instead of AVXMODE48P_DI.
3544 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3545 * config/i386/i386.c (enum ix86_builtins): Add
3546 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3547 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3548 (ix86_init_mmx_sse_builtins): Create those builtins.
3549 (ix86_expand_builtin): Handle those builtins and adjust expansions
3550 of other gather builtins.
3551 (ix86_vectorize_builtin_gather): New function.
3552 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3554 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3558 2011-11-07 Tristan Gingold <gingold@adacore.com>
3560 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3561 * config/vms/t-vms: Add vms-c.o rule.
3562 * config/vms/vms-c.c: New file.
3563 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3564 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3566 2011-11-07 Tristan Gingold <gingold@adacore.com>
3568 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3569 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3570 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3571 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3572 (SUBTARGET_OS_CPP_BUILTINS): Define.
3573 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3574 (MASK_RETURN_ADDR): Define in 64 bit mode.
3575 * config/ia64/vms.h: Likewise.
3576 * config/vms/vms.h: New file.
3577 * config/vms/vms64.h: New file.
3578 * config/alpha/vms64.h: Removed.
3579 * config/ia64/vms64.h: Removed.
3580 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3581 Adjust for above change.
3583 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3586 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3587 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3588 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3589 (movdi_internal_rex64): Likewise.
3591 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3593 PR rtl-optimization/47698
3594 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3596 2011-11-07 Tristan Gingold <gingold@adacore.com>
3598 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3600 (TARGET_OPTION_INIT_STRUCT): Define.
3601 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3602 (TARGET_MAX_ANCHOR_OFFSET)
3603 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3605 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3607 Fix r180999, update ChangeLog
3608 * config.gcc: Add f16cintrin.h.
3609 * config/i386/f16cintrin.h: Add missing endif.
3611 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3613 * config.gcc (arm*-*-rtemseabi*): New target.
3614 * config/arm/rtems-eabi.h: New.
3615 * config/arm/t-rtems-eabi: New.
3617 2011-11-06 David S. Miller <davem@davemloft.net>
3619 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3620 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3621 *zero_extend_v8qi_<P:mode>_insn,
3622 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3623 and vec_duplicate instead of using an UNSPEC.
3625 2011-11-07 Alan Modra <amodra@gmail.com>
3628 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3629 blockage for ABI_V4.
3631 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3633 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3634 libgcj version bump.
3635 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3637 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3639 * gcse.c: Adjust outdated comments throughout.
3640 (struct mem_conflict_info): New structure.
3641 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3642 (load_killed_in_block_p): Pass it to note_stores.
3643 (hash_expr): Remove superfluous line break.
3644 (hash_scan_set): Rename PAT parameter into SET.
3645 (hash_scan_insn): Reorder cases.
3646 (canon_list_insert): Fix long line.
3647 (edge_list): Delete.
3648 (prune_expressions): Rename E local variable into EXPR.
3649 (compute_pre_data): Return struct edge_list * object.
3650 (pre_expr_reaches_here_p_work): Fix formatting.
3651 (process_insert_insn): Move around comment.
3652 (pre_edge_insert): Fix long line.
3653 (pre_insert_copies): Likewise.
3654 (gcse_emit_move_after): Swap SRC and DEST parameters.
3655 (pre_delete): Adjust call to gcse_emit_move_after.
3656 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3657 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3658 Use a local list of edges.
3659 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3660 (pre_ldst_expr_hash): Fix long line.
3661 (free_ldst_mems): Rename into...
3662 (free_ld_motion_mems): ...this.
3663 (first_ls_expr): Delete.
3664 (next_ls_expr): Likewise.
3665 (print_ldst_list): Do not use above two functions.
3666 (simple_mem): Adjust interface.
3667 (compute_ld_motion_mems): Fix formatting.
3668 (update_ld_motion_stores): Reuse local variable.
3670 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3672 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3674 (build_null_declspecs): Initialize align_log and alignas_p fields.
3675 (declspecs_add_alignas): New.
3676 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3677 (c_parser_declspecs): Handle _Alignas specifiers.
3678 (c_parser_alignas_specifier): New.
3679 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3680 Diagnose _Alignof (expression).
3681 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3682 (declspecs_add_alignas): Declare.
3683 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3684 * ginclude/stdalign.h: New.
3685 * Makefile.in (USER_H): Add stdalign.h.
3687 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3689 * regset.h (fixed_reg_set_regset): Declare.
3690 * dse.c: Include regset.h .
3691 (struct insn_info): Add member fixed_regs_live.
3692 (note_add_store_info): New typedef.
3693 (note_add_store): New function.
3694 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3695 Use gen_add3_insn / gen_move_insn.
3696 Check new insn for unwanted clobbers before emitting it.
3697 (check_for_inc_dec): Rename to...
3698 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3699 parameter. Changed all callers in file.
3700 (check_for_inc_dec, copy_fixed_regs): New functions.
3701 (scan_insn): Set fixed_regs_live field of insn_info.
3702 * rtl.h (check_for_inc_dec): Update prototype.
3703 * postreload.c (reload_cse_simplify): Take new signature of
3704 check_ind_dec into account.
3705 * reginfo.c (fixed_reg_set_regset): New variable.
3706 (init_reg_sets_1): Initialize it.
3708 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3710 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3713 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3715 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3716 Remove dependence of declaration and target define on definition of
3717 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3719 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3720 Richard Henderson <rth@redhat.com>
3721 Aldy Hernandez <aldyh@redhat.com>
3723 Merged from cxx-mem-model.
3725 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3726 * coretypes.h (enum memmodel): New. enumerated memory model type.
3727 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3728 * genopinit,c (optabs): Add atomic direct optab handlers.
3729 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3730 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3731 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3732 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3733 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3734 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3735 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3736 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3737 * expr.h (expand_atomic_*): Add prototypes.
3738 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3739 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3741 * common.opt (Winvalid-memory-model): New warning flag.
3742 (finline-atomics): New. Flag to disable atomic inlining.
3743 * params.h (ALLOW_LOAD_DATA_RACES): New.
3744 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3745 (ALLOW_PACKED_STORE_DATA_RACES): New.
3746 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3747 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3748 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3749 * builtins.c (is_builtin_name): Handle __atomic.
3750 (get_memmodel): New. Extract memory model.
3751 (expand_expr_force_mode): New. Factor out common code for ensuring an
3752 integer argument is in the proper mode.
3753 (expand_builtin_sync_operation): Remove ignore param. Always call
3754 expand_atomic_fetch_op instead of the old expanders.
3755 (expand_builtin_compare_and_swap,
3756 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3757 call atomic expanders instead of sync expanders.
3758 (expand_builtin_sync_lock_release): Call atomic_store expander.
3759 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3760 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3761 (expand_builtin_atomic_exchange): New.
3762 (fold_builtin_atomic_always_lock_free,
3763 expand_builtin_atomic_always_lock_free,
3764 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3766 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3767 expand_builtin_atomic_signal_fence): New.
3768 (expand_builtin_mem_signal_fence): New.
3769 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3770 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3771 * optabs.h (DOI_atomic_*): Define new atomics.
3772 (atomic_*_optab): Define.
3773 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3775 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3776 (expand_sync_lock_test_and_set): Remove.
3777 (expand_atomic_load, expand_atomic_store): New.
3778 (expand_atomic_exchange): New.
3779 (expand_atomic_compare_and_swap): New. Implements
3780 atomic_compare_exchange via compare and swap.
3781 (struct atomic_op_functions): Opcode table struct for fetch ops.
3782 (get_atomic_op_for_code): New. Return an opcode table entry.
3783 (maybe_emit_op): New. Try to emit a fetch op.
3784 (expand_atomic_fetch_op): New.
3785 (expand_val_compare_and_swap_1): Remove.
3786 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3787 (expand_atomic_compare_and_swap): Rename from
3788 expand_atomic_compare_exchange. Rewrite to return both success and
3789 oldval return values; expand via both atomic and sync optabs.
3790 (can_compare_and_swap_p): New.
3791 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3792 (maybe_gen_insn): Handle 7 and 8 operands.
3793 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3794 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3795 builtins instead of __sync builtins.
3796 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3797 * doc/extend.texi: Document __atomic built-in functions.
3798 * doc/invoke.texi: Document data race parameters.
3799 * doc/md.texi: Document atomic patterns.
3800 * config/i386/i386.md (UNSPEC_MOVA): New.
3801 (UNSPECV_CMPXCHG): Split into ...
3802 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3803 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3804 * config/i386/sync.md (ATOMIC): New mode iterator.
3805 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3806 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3807 (mem_thread_fence): Rename from memory_barrier.
3808 Handle the added memory model parameter.
3809 (mfence_nosse): Rename from memory_barrier_nosse.
3810 (sync_compare_and_swap<CASMODE>): Split into ...
3811 (atomic_compare_and_swap<SWI124>): this and ...
3812 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3813 (atomic_compare_and_swap_single<SWI>): Rename from
3814 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3815 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3816 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3817 (*atomic_compare_and_swap_doubledi_pic): Rename from
3818 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3819 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3821 (*atomic_fetch_add_cmp<SWI>): Similarly.
3822 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3823 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3824 (sync_lock_test_and_set<SWI>): Merge with ...
3825 (atomic_exchange<SWI>): ... this.
3827 2011-11-6 Richard Guenther <rguenther@suse.de>
3829 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3831 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3833 * tree-vectorizer.h (vectorizable_condition): Add argument.
3834 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3835 in SLP. Update calls to vectorizable_condition.
3836 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3837 the arguments. Pass it to vect_is_simple_use_1.
3838 (vectorizable_condition): Add slp_node to the arguments. Support
3839 vectorization of basic blocks. Fail for reduction in SLP. Update
3840 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3841 call vect_get_slp_defs to get vector operands.
3842 (vect_analyze_stmt): Update calls to vectorizable_condition.
3843 (vect_transform_stmt): Likewise.
3844 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3845 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3847 (vect_build_slp_tree): Handle COND_EXPR.
3848 (vect_analyze_slp_instance): Push pattern statements to root node.
3849 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3851 2011-11-05 David S. Miller <davem@davemloft.net>
3853 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3854 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3855 (*zero_extend_v8qi_<P:mode>_insn,
3856 *zero_extend_v4hi_<P:mode>_insn): New insns.
3857 * config/sparc/sparc.c (vector_init_move_words,
3858 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3859 sparc_expand_vector_init_vis1): New functions.
3860 (vector_init_bshuffle): Rewrite to handle more cases and make use
3861 of locs[] array prepared by vector_init_prepare_elts.
3862 (vector_init_fpmerge, vector_init_faligndata): Delete.
3863 (sparc_expand_vector_init): Rewrite using new infrastructure.
3865 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3867 * config.gcc (epiphany-*-*): New architecture.
3868 (epiphany-*-elf): New configuration.
3869 * config/epiphany, common/config/epiphany : New directories.
3870 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3871 (interrupt attribute): Add Epiphany.
3872 (long_call, short_call attribute): Add Epiphany.
3873 * doc/invoke.texi (Options): Add Epiphany options.
3874 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3875 * doc/install.texi (Options specification):
3876 Add --with-stack-offset=@var{num} description.
3877 (host/target specific issues): Add epiphany-*-elf.
3878 * doc/contrib.texi (Contributors): Mention Epiphany port.
3880 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3882 PR tree-optimization/50693
3883 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3884 non-forced user labels.
3885 (gimple_merge_blocks): Turn non-forced user labels into
3886 debug bind stmt with the label as first operand and reset value.
3887 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3888 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3889 * final.c (final_scan_insn): Likewise.
3890 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3891 * var-tracking.c (debug_label_num): New variable.
3892 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3893 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3894 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3895 NOTE_INSN_DELETED_DEBUG_LABEL.
3896 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3897 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3898 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3899 * gengtype.c (adjust_field_rtx_def): Likewise.
3900 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3901 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3902 if their are at the end of function and nop hasn't been emitted.
3903 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3905 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3907 PR rtl-optimization/50448
3908 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3911 2011-11-05 Peter Dufault <dufault@hda.com>,
3912 Sebastian Huber <sebastian.huber@embedded-brains.de>
3914 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3915 Extend rs6000_spe handling.
3917 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3919 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3920 Remove -mcpu=601 multilib.
3921 Remove -Dmpc8260 multilib.
3922 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3925 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3927 Piledriver f16cintrin.h fix.
3928 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3929 * config/i386/immintrin.h: Include f16cintrin.h.
3930 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3933 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3936 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3938 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3940 2011-11-04 Alan Modra <amodra@gmail.com>
3942 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3943 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3945 2011-11-04 David S. Miller <davem@davemloft.net>
3948 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3949 fact that sparc_emit_float_lib_cmp modifies the comparison in
3952 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3954 * config/lm32/t-rtems: New.
3955 * config.gcc (lm32-*-rtems*): Add t-rtems.
3957 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3960 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3962 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3964 PR rtl-optimization/38644
3965 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3966 for epilogue having stack adjustment.
3968 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3971 * config/avr/avr-modes.def: New file defining PSImode.
3972 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3973 __UINT24_MAX__): New built-in defines.
3974 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3975 ashlpsi, ashrpsi, lshrpsi.
3976 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3977 (MOVMODE): New mode iterator.
3978 (movpsi): New expander.
3979 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3980 (*reload_inpsi, *movpsi): New insns.
3981 (*reload_inpsi): New RTL peephole.
3982 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3983 *addpsi3_sign_extend.hi): New insns.
3984 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3985 *subpsi3_sign_extend.hi): New insns.
3986 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3987 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3988 (andpsi3, iorpsi3, xorpsi3): New insns.
3989 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3990 (*rotw<mode>): Insn condition only allow even-sized modes.
3991 (*rotb<mode>): Insn condition allows odd-sized modes.
3992 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3993 (negpsi2, one_cmplpsi2): New insns.
3994 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3995 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3997 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3998 (cbranchpsi4): New expander.
3999 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4000 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4001 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4002 avr_out_reload_inpsi): New prototypes.
4004 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4005 (avr_scalar_mode_supported_p): ...this new static function.
4006 (avr_asm_len): Always return "".
4007 (avr_out_load_psi, avr_out_store_psi): New static functions.
4008 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4009 (avr_out_tstpsi): New function.
4010 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4011 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4012 (avr_simplify_comparison_p): Ditto.
4013 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4014 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4015 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4016 (avr_rtx_costs_1): Report PSI costs.
4017 (avr_libcall_value): Handle odd-sized parameters.
4018 (avr_init_builtin_int24): New static function to define built-in
4019 24-bit types __int24 and __uint24.
4020 (avr_init_builtins): Use it.
4022 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4025 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4026 support for VFP floating point model.
4028 2011-11-04 Tristan Gingold <gingold@adacore.com>
4030 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4032 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4035 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4037 PR tree-optimization/50730
4038 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4039 analysis if encountered unsupported data-ref.
4041 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4043 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4045 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4047 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4048 For floatunsv8siv8sf2 require TARGET_AVX2.
4050 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4051 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4052 signalling comparison instead of non-signalling. Store into
4053 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4054 subtracted and 0 otherwise.
4055 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4057 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4058 already for TARGET_SSE2. Xor in vector initialized by
4059 ix86_expand_adjust_ufix_to_sfix_si at the end.
4060 (vec_pack_ufix_trunc_<mode>): Likewise.
4062 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4063 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4064 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4065 vectorizable_type_demotion and vectorizable_type_promotion did.
4066 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4067 is {,un}signed {char,short}.
4068 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4069 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4070 Push vec_dest back to the vec_dsts vector at the end.
4071 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4072 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4073 prev_stmt_info arguments, add vec_dest argument. Push always
4074 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4075 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4076 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4077 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4078 vectorizable_type_promotion. Call vectorizable_conversion even
4079 for SLP bb vectorization.
4080 (vect_transform_stmt): Call vectorizable_conversion instead of
4081 vectorizable_type_demotion and vectorizable_type_promotion.
4082 (supportable_widening_operation): Clear *multi_step_cvt first,
4083 simplify c1/c2 computation, free *interm_types vector on failure.
4084 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4085 free *interm_types vector on failure, handle multi-step
4088 2011-11-04 Tristan Gingold <gingold@adacore.com>
4090 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4091 argument. Conditionally generate crash debug info. Adjust
4092 for alpha_funcs_tree removal.
4093 (machine_function): Add links field.
4094 (alpha_start_function): Conditionally generate crash debug info.
4095 (alpha_end_function): Adjust call to alpha_write_linkage.
4096 (alpha_funcs): Remove.
4097 (links_kind): Remove.
4098 (alpha_links): Remove num, target and lkind field. Add func field.
4099 (alpha_links_tree): Remove.
4100 (alpha_funcs_tree): Remove.
4101 (alpha_need_linkage): Remove.
4102 (alpha_use_linkage): Change prototype. Adjust.
4103 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4104 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4105 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4106 (alpha_need_linkage): Remove.
4107 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4108 Adjust calls to alpha_need_linkage.
4110 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4112 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4114 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4116 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4117 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4118 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4120 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4123 * config/arm/t-bpabi: New file.
4124 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4126 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4127 arm*-*-uclinux*eabi.
4128 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4131 2011-11-03 Michael Matz <matz@suse.de>
4134 * configure.ac: Check for -fno-exceptions -fno-rtti.
4135 * configure: Regenerate.
4136 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4137 (ALL_CXXFLAGS): Use it.
4139 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4141 * config/i386/i386.md: Use {} for multi-line preparation statements.
4143 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4145 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4146 (movtf_insn_sp32): ...this.
4147 (movtf_insn_sp64_no_fpu): Consolidate into...
4148 (movtf_insn_sp64): ...this.
4149 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4150 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4152 2011-11-03 Tristan Gingold <gingold@adacore.com>
4154 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4156 2011-11-03 Richard Guenther <rguenther@suse.de>
4159 * lto-opts.c: Re-implement.
4160 * lto-streamer.h (lto_register_user_option): Remove.
4161 (lto_read_file_options): Likewise.
4162 (lto_reissue_options): Likewise.
4163 (lto_clear_user_options): Likewise.
4164 (lto_clear_file_options): Likewise.
4165 * opts-global.c (post_handling_callback): Remove.
4166 (set_default_handlers): Do not set post_handling_callback.
4167 (decode_options): Remove LTO specific code.
4168 * lto-wrapper.c (merge_and_complain): New function.
4169 (run_gcc): Read all input file options and
4170 prepend a merged set before the linker driver options.
4171 * gcc.c (driver_post_handling_callback): Remove.
4172 (set_option_handlers): Do not set post_handling_callback.
4173 * opts-common.c (handle_option): Do not call post_handling_callback.
4174 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4176 2011-11-03 Richard Guenther <rguenther@suse.de>
4178 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4180 2011-11-03 Martin Jambor <mjambor@suse.cz>
4182 * ipa-prop.c (type_change_info): New fields offset, object,
4183 known_current_type and multiple_types_encountered.
4184 (extr_type_from_vtbl_ptr_store): New function.
4185 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4186 the result is different from the previous one.
4187 (detect_type_change): Renamed to detect_type_change_1. New parameter
4188 comp_type. Set up new fields in tci, build known type jump
4189 functions if the new type can be identified.
4190 (detect_type_change): New function.
4191 * tree.h (DECL_CONTEXT): Comment new use.
4193 2011-11-03 Richard Guenther <rguenther@suse.de>
4196 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4197 decode an encoded literal '.
4199 2011-11-03 Tristan Gingold <gingold@adacore.com>
4201 * collect2.c (main): Add support of -f (response file) on AIX.
4203 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4205 PR tree-optimization/50912
4206 * tree-vectorizer.h (slp_void_p): New.
4207 (struct _slp_tree): Replace left and right with children. Update
4209 (struct _slp_oprnd_info): New.
4210 (vect_get_vec_defs): Declare.
4211 (vect_get_slp_defs): Update arguments.
4212 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4213 vect_get_vec_defs instead of vect_get_slp_defs.
4214 (vectorizable_reduction): Likewise.
4215 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4216 Update call to vect_get_slp_defs.
4217 (vectorizable_conversion): Update call to vect_get_vec_defs.
4218 (vectorizable_assignment, vectorizable_shift,
4219 vectorizable_operation): Likewise.
4220 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4222 (vectorizable_type_promotion, vectorizable_store): Likewise.
4223 (vect_analyze_stmt): Fix typo.
4224 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4225 (vect_print_slp_tree, vect_mark_slp_stmts,
4226 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4227 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4228 vect_schedule_slp_instance): Likewise.
4229 (vect_create_new_slp_node): New.
4230 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4231 (vect_get_and_check_slp_defs): Pass information about defs using
4232 oprnds_info, allow any number of operands.
4233 (vect_build_slp_tree): Likewise. Update calls to
4234 vect_get_and_check_slp_defs. Fix comments.
4235 (vect_analyze_slp_instance): Move node creation to
4236 vect_create_new_slp_node.
4237 (vect_get_slp_defs): Allow any number of operands.
4239 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4240 Iain Sandoe <iains@gcc.gnu.org>
4242 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4243 (get_ppc476_thunk_name): Use it.
4244 (rs6000_code_end): Likewise.
4245 (macho_branch_islands): Fix typo.
4247 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4248 Jason Merrill <jason@redhat.com>
4251 * configure.ac: Add -Wno-narrowing to warning options.
4252 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4254 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4257 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4258 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4259 (movdf_insn_sp64): Likewise.
4260 (DFmode splitter): Do not test TARGET_FPU.
4261 (movtf_insn_sp32): Reindent constraints.
4262 (movtf_insn_sp32_no_fpu): Likewise.
4263 (movtf_insn_sp64): Likewise.
4264 (movtf_insn_sp64_hq): Likewise.
4265 (movtf_insn_sp64_no_fpu): Likewise.
4267 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4270 * builtins.c (fold_builtin_memchr): Fix cast.
4272 2011-11-02 Teresa Johnson <tejohnson@google.com>
4274 * config/i386/predicates.md (promotable_binary_operator): Add minus
4275 to the list of promotable operators.
4277 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4279 * gthr-single.h, gthr.h: Move to ../libgcc.
4280 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4281 * gthr-dce.h: Move to ../libgcc/config/pa.
4282 * gthr-lynx.h: Move to ../libgcc/config.
4283 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4284 * gthr-posix.h: Move to ../libgcc/config.
4285 * gthr-rtems.h: Likewise.
4286 * gthr-tpf.h: Move to ../libgcc/config/s390.
4287 * gthr-vxworks.h: Move to ../libgcc/config.
4288 * gthr-win32.h: Move to ../libgcc/config/i386.
4289 * configure.ac (gthread_flags): Remove
4290 (gthr-default.h): Don't create.
4291 (thread_file): Don't substitute.
4292 * configure: Regenerate.
4293 * Makefile.in (GCC_THREAD_FILE): Remove.
4294 (GTHREAD_FLAGS): Remove.
4295 (libgcc.mvars): Remove GTHREAD_FLAGS.
4296 * config/t-vxworks (EXTRA_HEADERS): Remove.
4298 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4299 Paolo Bonzini <bonzini@gnu.org>
4301 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4302 * configure: Regenerate.
4303 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4304 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4305 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4306 (clean): Remove libgcc_tm.h
4307 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4308 * config.gcc (libgcc_tm_file): Remove.
4309 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4310 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4311 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4312 (avr-*-rtems*): Likewise.
4313 (avr-*-*): Likewise.
4314 (frv-*-elf): Likewise.
4315 (frv-*-*linux*): Likewise.
4316 (h8300-*-rtems*): Likewise.
4317 (h8300-*-elf*): Likewise.
4318 (i[34567]86-*-darwin*): Likewise.
4319 (x86_64-*-darwin*): Likewise.
4320 (rx-*-elf*): Likewise.
4321 (tic6x-*-elf): Likewise.
4322 (tic6x-*-uclinux): Likewise.
4323 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4325 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4327 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4328 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4329 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4330 (INCLUDES_FOR_TARGET): Remove.
4331 (LIBGCC2_CFLAGS): Don't export.
4332 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4334 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4335 (libgcc.mvars): Likewise.
4336 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4337 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4338 TARGET_LIBGCC2_CFLAGS.
4340 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4341 * config/darwin-64.c: Move to ../libgcc/config.
4342 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4343 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4344 config/udivmodsi4.c: Move to ../libgcc/config.
4345 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4346 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4347 config/memset.c: Move to ../libgcc/config.
4348 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4349 * config/t-freebsd: Remove.
4350 * config/t-freebsd-thread: Move to ../libgcc/config.
4351 * config/t-libgcc-pic: Move to ../libgcc/config.
4352 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4353 * config/t-linux: Remove.
4354 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4356 * config/t-openbsd-thread: Move to ../libgcc/config.
4357 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4358 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4359 * config/t-svr4: Remove.
4360 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4361 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4362 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4363 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4364 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4365 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4366 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4367 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4368 config/arm/fp16.c, config/arm/linux-atomic.c,
4369 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4370 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4371 (TARGET_LIBGCC2_CFLAGS): Remove.
4372 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4373 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4374 (LIB2FUNCS_STATIC_EXTRA): Remove.
4375 * config/arm/t-netbsd: Remove.
4376 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4377 (TARGET_LIBGCC2_CFLAGS): Remove.
4378 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4379 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4380 (TARGET_LIBGCC2_CFLAGS): Remove.
4381 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4382 (LIBGCC, INSTALL_LIBGCC): Remove.
4383 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4384 * config/bfin/t-bfin-linux: Likewise.
4385 * config/bfin/t-bfin-uclinux: Likewise.
4386 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4387 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4388 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4389 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4390 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4391 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4392 * config/cris/arit.c: Move to ../libgcc/config/cris.
4393 * config/cris/cris_abi_symbol.c: Remove.
4394 * config/cris/cris.h: Remove obsolete comment.
4395 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4396 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4397 ($(LIB2FUNCS_EXTRA)): Remove.
4398 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4400 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4401 * config/fr30/t-fr30: Remove.
4402 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4403 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4404 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4405 to ../libgcc/config/frv.
4406 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4407 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4408 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4409 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4410 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4411 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4412 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4413 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4414 (LIBGCC, INSTALL_LIBGCC): Remove.
4415 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4416 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4417 * config/i386/t-cygwin: Remove.
4418 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4419 (LIB2FUNCS_EXCLUDE): Remove.
4420 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4421 (LIBGCC, INSTALL_LIBGCC): Remove.
4422 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4423 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4424 * config/i386/t-mingw-w32: Likewise.
4425 * config/i386/t-mingw-w64: Likewise.
4426 * config/i386/t-openbsd: Likewise.
4427 * config/i386/t-nto: Remove.
4428 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4429 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4430 (quadlib.c): Remove.
4431 * config/ia64/t-ia64: Remove comment.
4432 * config/iq2000/lib2extra-funcs.c: Move to
4433 ../libgcc/config/iq2000/lib2funcs.c.
4434 * config/iq2000/t-iq2000: Remove.
4435 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4436 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4437 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4438 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4439 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4440 (INSTALL_LIBGCC): Remove.
4441 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4442 * config/m68k/t-floatlib: Remove.
4443 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4444 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4446 (LIBGCC, INSTALL_LIBGCC): Remove.
4447 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4448 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4449 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4450 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4451 (INSTALL_LIBGCC): Remove.
4452 * config/mips/t-isa3264: Likewise.
4453 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4454 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4455 (INSTALL_LIBGCC): Remove.
4456 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4457 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4458 (INSTALL_LIBGCC): Remove.
4459 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4460 (LIB2FUNCS_STATIC_EXTRA): Remove.
4461 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4462 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4463 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4464 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4465 ../libgcc/config/pa.
4466 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4467 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4468 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4469 * config/pa/t-linux, config/pa/t-linux64: Remove.
4470 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4471 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4472 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4474 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4475 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4476 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4477 * config/rs6000/crtresfpr.asm: Move to
4478 ../libgcc/config/rs6000/crtresfpr.S.
4479 * config/rs6000/crtresgpr.asm: Move to
4480 ../libgcc/config/rs6000/crtresgpr.S.
4481 * config/rs6000/crtresxfpr.asm: Move to
4482 ../libgcc/config/rs6000/crtresxfpr.S.
4483 * config/rs6000/crtresxgpr.asm: Move to
4484 ../libgcc/config/rs6000/crtresxgpr.S.
4485 * config/rs6000/crtsavfpr.asm: Move to
4486 ../libgcc/config/rs6000/crtsavfpr.S.
4487 * config/rs6000/crtsavgpr.asm: Move to
4488 ../libgcc/config/rs6000/crtsavgpr.S.
4489 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4490 * config/rs6000/darwin-fpsave.asm: Move to
4491 ../libgcc/config/rs6000/darwin-fpsave.S.
4492 * config/rs6000/darwin-gpsave.asm: Move to
4493 ../libgcc/config/rs6000/darwin-gpsave.S.
4494 * config/rs6000/darwin-tramp.asm: Move to
4495 ../libgcc/config/rs6000/darwin-tramp.S.
4496 * config/rs6000/darwin-vecsave.asm: Move to
4497 ../libgcc/config/rs6000/darwin-vecsave.S.
4498 * config/rs6000/darwin-world.asm: Move to
4499 ../libgcc/config/rs6000/darwin-world.S.
4500 * config/rs6000/e500crtres32gpr.asm: Move to
4501 ../libgcc/config/rs6000/e500crtres32gpr.S.
4502 * config/rs6000/e500crtres64gpr.asm: Move to
4503 ../libgcc/config/rs6000/e500crtres64gpr.S.
4504 * config/rs6000/e500crtres64gprctr.asm: Move to
4505 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4506 * config/rs6000/e500crtrest32gpr.asm: Move to
4507 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4508 * config/rs6000/e500crtrest64gpr.asm: Move to
4509 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4510 * config/rs6000/e500crtresx32gpr.asm: Move to
4511 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4512 * config/rs6000/e500crtresx64gpr.asm: Move to
4513 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4514 * config/rs6000/e500crtsav32gpr.asm: Move to
4515 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4516 * config/rs6000/e500crtsav64gpr.asm: Move to
4517 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4518 * config/rs6000/e500crtsav64gprctr.asm: Move to
4519 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4520 * config/rs6000/e500crtsavg32gpr.asm: Move to
4521 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4522 * config/rs6000/e500crtsavg64gpr.asm: Move to
4523 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4524 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4525 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4526 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4527 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4528 (TARGET_LIBGCC2_CFLAGS): Remove.
4529 * config/rs6000/t-aix52: Likewise.
4530 * config/rs6000/t-darwin: Remove.
4531 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4532 (LIB2FUNCS_EXTRA): Remove.
4533 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4534 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4535 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4536 (INSTALL_LIBGCC): Remove.
4537 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4538 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4539 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4540 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4541 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4542 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4543 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4544 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4545 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4546 * config/rs6000/t-vxworks: Remove comment.
4547 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4548 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4549 * config/sh/linux-atomic.asm: Move to
4550 ../libgcc/config/sh/linux-atomic.S.
4551 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4552 * config/sh/t-netbsd: Remove.
4553 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4555 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4556 * config/sparc/t-leon: Likewise.
4557 * config/sparc/t-leon3: Likewise.
4558 * config/sparc/t-linux64: Likewise.
4559 * config/sparc/t-netbsd64: Fix typo.
4561 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4562 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4563 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4564 config/spu/mfc_multi_tag_release.c,
4565 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4566 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4567 config/spu/multi3.c: Move to ../libgcc/config/spu.
4568 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4569 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4570 (INSTALL_LIBGCC): Remove.
4571 * config/stormy16/stormy16-lib2.c: Move to
4572 ../libgcc/config/stormy16/lib2.c.
4573 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4574 ../libgcc/config/stormy16/ashlsi3.c.
4575 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4576 ../libgcc/config/stormy16/ashrsi3.c.
4577 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4578 ../libgcc/config/stormy16/clzhi2.c.
4579 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4580 ../libgcc/config/stormy16/cmpsi2.c.
4581 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4582 ../libgcc/config/stormy16/ctzhi2.c.
4583 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4584 ../libgcc/config/stormy16/divsi3.c.
4585 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4586 ../libgcc/config/stormy16/ffshi2.c.
4587 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4588 ../libgcc/config/stormy16/lshrsi3.c.
4589 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4590 ../libgcc/config/stormy16/modsi3.c.
4591 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4592 ../libgcc/config/stormy16/parityhi2.c.
4593 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4594 ../libgcc/config/stormy16/popcounthi2.c.
4595 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4596 ../libgcc/config/stormy16/ucmpsi2.c.
4597 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4598 ../libgcc/config/stormy16/udivmodsi4.c.
4599 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4600 ../libgcc/config/stormy16/udivsi3.c.
4601 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4602 ../libgcc/config/stormy16/umodsi3.c.
4603 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4604 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4605 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4606 * config/xtensa/t-elf: Remove.
4607 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4608 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4610 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4611 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4612 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4613 (*-*-openbsd*): Likewise.
4614 Remove t-openbsd-thread for posix threads.
4615 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4616 (alpha*-*-freebsd*): Likewise.
4617 (alpha*-*-netbsd*): Likewise.
4618 (alpha*-*-openbsd*): Likewise.
4619 (alpha64-dec-*vms*): Likewise.
4620 (alpha*-dec-*vms*): Likewise.
4621 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4622 (arm*-*-linux*): Remove t-linux from tmake_file.
4623 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4624 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4625 arm*-*-uclinux*eabi.
4626 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4627 tmake_file for arm*-*-eabi*.
4628 (fr30-*-elf): Remove tmake_file.
4629 (hppa*64*-*-linux*): Remove tmake_file.
4630 (hppa*-*-linux*): Likewise.
4631 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4633 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4634 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4636 (i[34567]86-*-elf*): Remove tmake_file.
4637 (x86_64-*-elf*): Likewise.
4638 (i[34567]86-*-nto-qnx*): Likewise.
4639 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4640 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4641 from tmake_file if using win32 threads.
4642 (iq2000*-*-elf*): Remove tmake-file.
4643 (microblaze*-linux*): Likewise.
4644 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4645 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4646 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4647 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4648 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4649 (xtensa*-*-elf*): Remove tmake_file.
4651 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4653 * Makefile.in (LIB1ASMSRC): Don't export.
4654 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4655 * config/arm/arm.c: Update lib1funcs.asm filename.
4656 * config/arm/linux-eabi.h: Likewise.
4657 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4658 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4659 ../libgcc/config/arm.
4660 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4661 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4662 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4663 * config/arm/t-bpabi: Likewise.
4664 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4665 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4666 * config/arm/t-strongarm-elf: Likewise.
4667 * config/arm/t-symbian: Likewise.
4668 * config/arm/t-vxworks: Likewise.
4669 * config/arm/t-wince-pe: Likewise.
4670 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4671 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4672 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4673 * config/bfin/t-bfin: Remove.
4674 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4675 * config/bfin/t-bfin-linux: Likewise.
4676 * config/bfin/t-bfin-uclinux: Likewise.
4677 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4678 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4679 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4680 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4681 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4682 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4683 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4684 * config/h8300/lib1funcs.asm: Move to
4685 ../libgcc/config/h8300/lib1funcs.S.
4686 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4687 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4688 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4689 * config/i386/t-interix: Likewise.
4690 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4691 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4692 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4693 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4694 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4695 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4696 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4697 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4698 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4699 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4700 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4701 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4702 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4703 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4704 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4705 * config/mips/t-libgcc-mips16: Remove.
4706 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4707 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4708 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4709 * config/pa/t-linux64: Likewise.
4710 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4711 ../libgcc/config/picochip/lib1funcs.S.
4712 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4713 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4714 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4715 * config/sh/sh.h: Update lib1funcs.asm filename.
4716 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4717 * config/sh/t-netbsd: Likewise.
4718 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4720 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4721 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4722 * config/sparc/lb1spl.asm: Remove.
4723 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4724 * config/sparc/t-leon: Likewise.
4725 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4726 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4727 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4728 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4729 * config/vax/t-linux: Remove.
4730 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4731 ../libgcc/config/xtensa.
4732 * config/xtensa/lib1funcs.asm: Move to
4733 ../libgcc/config/xtensa/lib1funcs.S.
4734 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4735 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4736 (bfin*-*): Likewise.
4737 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4738 mips/t-libgcc-mips16 from tmake_file.
4739 (mips*-*-linux*): Likewise.
4740 (mips*-sde-elf*): Likewise.
4741 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4742 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4743 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4744 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4745 (mips-*-elf*, mipsel-*-elf*): Likewise.
4746 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4747 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4748 (mips*-*-rtems*): Likewise.
4749 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4750 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4752 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4754 * config.gcc (extra_parts): Remove.
4755 (*-*-freebsd*): Remove extra_parts.
4756 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4757 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4758 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4759 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4760 *-*-netbsdelf[2-9]*.
4761 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4762 (alpha*-*-linux*): Remove extra_parts.
4763 (alpha*-*-freebsd*): Likewise.
4764 (bfin*-linux-uclibc*): Likewise.
4765 (fr30-*-elf): Likewise.
4766 (moxie-*-elf): Likewise.
4767 (moxie-*-uclinux*): Likewise.
4768 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4769 (h8300-*-elf*): Likewise.
4770 (hppa*64*-*-hpux11*): Remove extra_parts.
4771 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4773 (x86_64-*-elf*): Likewise.
4774 (i[34567]86-*-freebsd*): Remove tmake_file.
4775 (x86_64-*-freebsd*): Likewise.
4776 (x86_64-*-netbsd*): Likewise.
4777 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4778 t-libc-ok from tmake_file.
4779 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4780 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4781 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4784 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4785 Remove i386/t-crtstuff from tmake_file.
4786 (i[34567]86-*-lynxos*): Likewise.
4788 (ia64*-*-elf*): Remove extra_parts.
4789 (ia64*-*-freebsd*): Likewise.
4790 (ia64*-*-linux*): Likewise.
4791 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4792 (m32r-*-elf*): Remove extra_parts.
4793 (m32rle-*-elf*): Likewise.
4794 (m32r-*-rtems*): Likewise.
4795 (m68k-*-elf*, fido-*-elf*): Likewise.
4796 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4797 (m68k-*-rtems*): Remove extra_parts.
4798 (mep-*-*): Likewise.
4799 (microblaze*-linux*): Likewise.
4800 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4801 (mips*-*-linux*): Likewise.
4802 (powerpc-*-lynxos*): Likewise.
4803 (s390x-ibm-tpf*): Likewise.
4804 (score-*-elf): Likewise.
4806 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4807 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4808 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4809 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4810 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4811 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4812 (sh-wrs-vxworks): Likewise.
4813 (sparc-*-linux*): Remove extra_parts.
4814 (sparc64-*-linux*): Likewise.
4815 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4816 (xstormy16-*-elf): Likewise.
4817 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4818 (am33_2.0-*-linux*): Remove extra_parts.
4819 * configure.ac (extra_parts): Don't substitute.
4820 * configure: Regenerate.
4821 * crtstuff.c: Move to ../libgcc.
4822 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4823 (EXTRA_PARTS): Remove.
4824 (CRTSTUFF_T_CFLAGS): Remove.
4825 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4826 (GCC_EXTRA_PARTS): Remove.
4827 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4828 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4829 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4830 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4831 ($(T)crtbeginT.o): Remove.
4832 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4833 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4834 * config/alpha/vms-dwarf2.asm: Move to
4835 ../libgcc/config/alpha/vms-dwarf2.S.
4836 * config/alpha/vms-dwarf2eh.asm: Move to
4837 ../libgcc/config/alpha/vms-dwarf2eh.S.
4838 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4839 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4840 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4841 ($(T)crti.o, $(T)crtn.o): Remove.
4842 * config/arm/t-linux: Remove comment.
4843 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4844 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4845 ($(T)crti.o, $(T)crtn.o): Remove.
4846 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4847 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4848 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4849 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4850 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4851 ($(T)crti.o, $(T)crtn.o): Remove.
4852 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4853 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4854 (EXTRA_MULTILIB_PARTS): Remove.
4855 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4856 EXTRA_MULTILIB_PARTS): Remove.
4857 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4858 ($(T)crtlibid.o): Remove.
4859 (EXTRA_MULTILIB_PARTS): Remove.
4860 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4861 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4862 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4863 (EXTRA_MULTILIB_PARTS): Remove.
4864 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4865 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4866 CRTSTUFF_T_CFLAGS_S): Remove.
4867 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4868 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4869 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4870 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4871 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4872 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4873 ../libgcc/config/frv.
4874 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4875 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4876 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4877 (CRTSTUFF_T_CFLAGS): Remove.
4878 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4879 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4880 * config/h8300/t-elf: Remove.
4881 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4882 Move to ../libgcc/config/i386.
4883 * config/i386/t-crtstuff: Remove.
4884 * config/i386/t-i386elf: Remove.
4885 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4886 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4887 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4888 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4889 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4890 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4891 * config/ia64/t-vms: Remove.
4892 * config/ia64/vms-crtinit.asm: Move to
4893 ../libgcc/config/ia64/vms-crtinit.S.
4894 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4895 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4896 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4897 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4898 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4899 (m32rx, m32r2): Remove.
4900 (EXTRA_MULTILIB_PARTS): Remove.
4901 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4902 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4903 * config/m68k/t-crtstuff: Remove.
4904 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4905 * config/m68k/t-m68kelf: Remove.
4906 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4907 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4908 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4909 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4910 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4911 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4912 (EXTRA_MULTILIB_PARTS): Remove.
4913 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4914 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4915 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4916 EXTRA_PARTS): Remove.
4917 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4918 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4919 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4920 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4921 ($(T)crti.o, $(T)crtn.o): Remove.
4922 (EXTRA_MULTILIB_PARTS): Remove.
4923 * config/mips/t-isa3264: Likewise.
4924 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4925 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4926 (CRTSTUFF_T_CFLAGS): Remove.
4927 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4928 ($(T)crti.o, $(T)crtn.o): Remove.
4929 (EXTRA_MULTILIB_PARTS): Remove.
4930 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4932 ($(T)crti.o, $(T)crtn.o): Remove.
4933 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4934 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4935 (EXTRA_MULTILIB_PARTS): Remove.
4936 ($(T)crti.o, $(T)crtn.o): Remove.
4937 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4938 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4939 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4940 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4941 * config/pa/stublib.c: Move to libgcc/config/pa.
4942 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4943 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4944 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4945 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4946 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4947 ($(T)libgcc_stub.a): Remove.
4948 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4949 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4950 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4951 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4952 ($(T)libgcc_stub.a): Remove.
4953 * config/rs6000/eabi-cn.asm: Move to
4954 ../../../libgcc/config/rs6000/eabi-cn.S.
4955 * config/rs6000/eabi-ci.asm: Move to
4956 ../../../libgcc/config/rs6000/eabi-ci.S.
4957 * config/rs6000/sol-ci.asm: Move to
4958 ../../../libgcc/config/rs6000/sol-ci.S.
4959 * config/rs6000/sol-cn.asm: Move to
4960 ../../../libgcc/config/rs6000/sol-cn.S.
4961 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4962 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4963 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4965 (EXTRA_MULTILIB_PARTS): Remove.
4966 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4967 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4968 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4969 ($(T)ncrtn$(objext)): Remove.
4970 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4971 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4972 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4973 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4974 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4975 * config/score/t-score-elf: Remove.
4976 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4977 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4978 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4979 * config/sh/lib1funcs-4-300.asm: Move to
4980 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4981 * config/sh/lib1funcs-Os-4-200.asm: Move to
4982 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4983 * config/sh/t-elf: Remove.
4984 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4985 * config/sh/t-linux64: Remove.
4986 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4987 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4988 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4989 ($(T)ic_invalidate_array_4-100.o)
4990 ($(T)libic_invalidate_array_4-100.a)
4991 ($(T)ic_invalidate_array_4-200.o)
4992 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4993 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4994 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4995 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4996 ($(T)libgcc-4-300.a): Remove.
4997 * config/sh/t-superh: Remove.
4998 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4999 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5000 * config/spu/cache.S: Move to ../libgcc/config/spu.
5001 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5002 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5003 (EXTRA_MULTILIB_PARTS): Remove.
5004 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5005 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5006 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5007 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5008 * config/t-libc-ok: Remove.
5009 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5010 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5011 * config/t-netbsd: Remove.
5012 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5013 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5014 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5015 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5016 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5017 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5018 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5019 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5020 (EXTRA_MULTILIB_PARTS): Remove.
5021 * config/xtensa/t-linux: Remove.
5022 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5024 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5026 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5027 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5029 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5031 PR translation/45116
5032 * Makefile.in (slibdir): Remove, don't export.
5033 (SHLIB_NM_FLAGS): Remove.
5034 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5035 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5036 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5037 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5038 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5039 (gccspec.o): Likewise.
5040 (installdirs): Don't create $(DESTDIR)$(slibdir).
5041 * configure.ac (slibdir): Remove.
5042 * configure: Regenerate.
5043 * libgcc-libsystem.ver: Move to ../libgcc/config.
5044 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5045 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5046 * config/t-libunwind (SHLIB_LC): Remove.
5047 * config/t-linux (SHLIB_MAPFILES): Remove.
5048 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5049 * config/t-slibgcc-elf-ver: Remove.
5050 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5052 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5053 to ../libgcc/config/alpha.
5054 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5055 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5056 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5057 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5058 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5059 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5060 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5061 * config/arm/t-symbian (SHLIB_LC): Remove.
5062 * config/bfin/libgcc-bfin.ver: Move to
5063 ../libgcc/config/bfin/libgcc-glibc.ver.
5064 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5065 * config/c6x/libgcc-c6xeabi.ver: Move to
5066 ../libgcc/config/c6x/libgcc-eabi.ver.
5067 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5068 * config/cris/libgcc.ver: Move to
5069 ../libgcc/config/cris/libgcc-glibc.ver.
5070 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5071 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5072 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5073 * config/i386/darwin-libgcc.10.4.ver: Move to
5074 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5075 * config/i386/darwin-libgcc.10.5.ver: Move to
5076 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5077 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5078 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5079 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5080 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5081 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5082 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5083 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5084 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5085 ../libgcc/config/i386.
5086 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5087 ../libgcc/config/i386.
5088 * config/i386/t-linux: Move to ../libgcc/config/i386.
5089 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5090 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5091 * config/i386/t-mingw-w64: Likewise.
5092 * config/i386/t-mingw32: Remove.
5093 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5094 to ../libgcc/config/ia64.
5095 * config/ia64/t-glibc: Remove.
5096 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5097 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5098 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5099 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5100 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5101 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5102 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5103 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5104 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5105 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5106 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5107 Move to ../libgcc/config/pa.
5108 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5109 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5110 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5111 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5112 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5113 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5114 * config/rs6000/t-aix52: Likewise.
5115 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5116 ../libgcc/config/sh.
5117 * config/sparc/libgcc-sparc-glibc.ver: Move to
5118 ../libgcc/config/sparc/libgcc-glibc.ver.
5119 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5120 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5121 * config/xtensa/libgcc-xtensa.ver: Move to
5122 ../libgcc/config/xtensa/libgcc-glibc.ver.
5123 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5124 t-slibgcc in tmake_file.
5125 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5126 *-*-freebsd[34].* with pthreads.
5127 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5128 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5129 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5130 (*-*-netbsd*): Likewise.
5131 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5132 (*-*-*vms*): Add t-slibgcc to tmake_file.
5133 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5134 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5136 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5138 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5140 (crisv32-*-linux*, cris-*-linux*): Likewise.
5141 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5142 pa/t-slibgcc-dwarf-ver from tmake_file.
5143 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5145 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5146 (hppa*64*-*-hpux11*): Likewise.
5147 (hppa[12]*-*-hpux11*): Likewise.
5148 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5150 (x86_64-*-darwin*): Likewise.
5151 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5152 Add t-slibgcc to tmake_file.
5153 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5154 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5156 Remove i386/t-mingw-pthread from tmake_file.
5157 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5158 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5159 (ia64-hp-*vms*): Likewise.
5160 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5162 (m32rle-*-linux*): Likewise.
5163 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5164 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5165 t-slibgcc-nolc-override from tmake_file.
5166 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5168 (powerpc-*-darwin*): Likewise.
5169 (powerpc64-*-darwin*): Likewise.
5170 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5171 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5172 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5173 t-slibgcc to tmake_file.
5174 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5175 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5176 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5177 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5178 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5179 (sparc64-*-linux*): Likewise.
5180 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5182 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5183 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5186 2011-11-02 Richard Guenther <rguenther@suse.de>
5188 PR tree-optimization/50902
5189 * tree-vect-stmts.c (vectorizable_load): Properly convert
5190 an invariant initializer element.
5192 2010-11-02 Richard Guenther <rguenther@suse.de>
5194 PR tree-optimization/50890
5195 * gimple.h (gimple_fold_call): Remove.
5196 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5197 (gimple_fold_call): ... here. Make static. Update the
5198 cannot-inline flag on direct calls.
5199 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5200 from the statements to the edges.
5202 2011-11-01 Ian Lance Taylor <iant@google.com>
5204 * godump.c (struct macro_hash_value): Define.
5205 (macro_hash_hashval): New static function.
5206 (macro_hash_eq, macro_hash_del): New static functions.
5207 (go_define): Use macro_hash_value to store values in macro_hash.
5208 Replace an old value on a redefinition. Don't print anything to
5210 (go_undef): Delete the entry from the hash table.
5211 (go_output_typedef): For an enum, use macro_hash_value, and don't
5212 print anything to go_dump_file.
5213 (go_print_macro): New static function.
5214 (go_finish): Traverse macro_hash with go_print_macro.
5215 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5217 2011-11-02 Alan Modra <amodra@gmail.com>
5219 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5221 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5224 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5226 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5228 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5230 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.md (splitters for int-float conversion): Use
5233 SUBREG_REG on SUBREGs in splitter constraints.
5235 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5237 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5239 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5241 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5242 (ssepackfltmode): New mode attr.
5243 (vec_pack_ufix_trunc_<mode>): New expander.
5245 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5248 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5249 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5251 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5253 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5254 * config/rs6000/476.h: New file.
5255 * config/rs6000/476.opt: Likewise.
5256 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5257 (SET_TARGET_LINK_STACK): Likewise.
5258 (TARGET_ASM_CODE_END): Define.
5259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5260 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5261 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5262 code if TARGET_LINK_STACK.
5263 (rs6000_emit_load_toc_table): Likewise.
5264 (output_function_profiler): Likewise
5265 (macho_branch_islands): Likewise
5266 (machopic_output_stub): Likewise
5267 (get_ppc476_thunk_name): New function.
5268 (rs6000_code_end): Likewise.
5269 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5270 Convert to a define_expand.
5271 (load_toc_v4_PIC_1_normal): New define_insn.
5272 (load_toc_v4_PIC_1_476): Likewise.
5273 (load_toc_v4_PIC_1b_normal): Likewise.
5274 (load_toc_v4_PIC_1b_476): Likewise.
5276 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5279 * config/avr/avr.opt (-mbranch-cost=): New option.
5280 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5281 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5282 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5283 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5284 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5286 2011-11-01 Tom de Vries <tom@codesourcery.com>
5288 PR tree-optimization/50908
5289 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5290 before update_vuses, test for 1 predecessor rather than two.
5291 (delete_block_update_dominator_info): New function, part of it factored
5293 (replace_block_by): Use delete_block_update_dominator_info. Call
5294 update_vuses after deleting bb1 and updating dominator info, instead of
5297 2011-11-01 David S. Miller <davem@davemloft.net>
5299 * config/sparc/sparc.c (vector_init_faligndata): New function.
5300 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5302 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5303 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5304 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5305 (vconduv8qiv8qi): Likewise.
5307 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5310 * cselib.c (cfa_base_preserved_regno): Initialize.
5311 (cselib_expand_value_rtx_1): Don't expand it.
5312 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5313 Check it's only zero if result is NULL.
5315 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5317 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5320 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5321 (sseintvecmodelower): New mode iterator.
5322 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5323 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5324 (floatunsv4siv4sf2): Macroize into...
5325 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5327 2011-10-31 David S. Miller <davem@davemloft.net>
5329 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5331 * dwarf2out.c (cached_next_real_insn): New.
5332 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5333 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5335 2011-10-31 Richard Henderson <rth@redhat.com>
5337 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5338 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5339 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5340 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5341 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5342 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5343 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5344 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5345 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5346 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5347 (bdesc_args): Likewise.
5348 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5349 (ix86_vectorize_builtin_conversion): Remove.
5350 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5352 2011-10-31 Martin Jambor <mjambor@suse.cz>
5354 * ipa-prop.c (mark_modified): Moved up in the file.
5355 (is_parm_modified_before_call): Renamed to
5356 is_parm_modified_before_stmt, moved up in the file.
5357 (load_from_unmodified_param): New function.
5358 (compute_complex_assign_jump_func): Also attempt to create pass
5359 through jump functions for values loaded from (addressable)
5362 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5364 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5365 in a loop and has different type from op0, cast it to op0's type
5366 before the loop first. For slp give up. Don't crash if op1_vectype
5369 2011-10-31 Paul Brook <paul@codesourcery.com>
5371 * cgraphunit.c: Don't mark clones as static constructors.
5373 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5375 * gcc-ar: Do not include stdio.h.
5377 2011-10-31 Diego Novillo <dnovillo@google.com>
5379 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5381 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5384 2011-10-30 David S. Miller <davem@davemloft.net>
5386 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5387 (vector_init_fpmerge): New function.
5388 (sparc_expand_vector_init): Use them to improve non-const cases.
5390 * dwarf2out.c (dwarf2out_var_location): When processing several
5391 consecutive location notes, cache the result of next_real_insn().
5393 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5395 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5396 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5397 (vec_dupv4sf): Remove expander.
5398 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5399 (vec_dupv2df): Remove expander.
5400 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5401 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5402 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5403 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5405 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5407 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5408 * optabs.c (supportable_convert_operation): New function.
5409 * optabs.h (supportable_convert_operation): New prototype.
5410 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5411 behavior for NONE modifier case.
5412 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5414 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5416 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5417 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5419 (vect_vect_recog_func_ptrs): Add it.
5421 2011-10-30 David S. Miller <davem@davemloft.net>
5423 * reorg.c (label_before_next_insn): New function.
5424 (relax_delay_slots): Use it instead of prev_label.
5425 * rtl.h (prev_label): Delete declaration.
5426 * emit-rtl.c (prev_label): Remove.
5428 2011-10-30 Revital Eres <revital.eres@linaro.org>
5430 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5431 as BB_DISABLE_SCHEDULE.
5432 (mark_loop_unsched): New function.
5433 (sms_schedule): Call it.
5435 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5438 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5439 (cmpib_comparison_operator): Likewise.
5440 (following_cal, output_and, output_ior, output_move_double,
5441 output_fp_move_double, output_block_move, output_block_clear,
5442 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5443 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5444 output_indirect_call, output_millicode_call, output_mul_insn,
5445 output_div_insn, output_mod_insn, singlemove_string,
5446 output_arg_descriptor, output_global_address, print_operand,
5447 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5448 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5449 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5450 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5451 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5452 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5453 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5454 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5455 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5456 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5457 exported functions and variables with "pa_".
5458 * config/pa/predicates.md: Likewise.
5459 * config/pa/pa64-hpux.h: likewise.
5460 * config/pa/som.h: Likewise.
5461 * config/pa/elf.h: Likewise.
5462 * config/pa/pa64-linux.h: Likewise.
5463 * config/pa/pa.md: Likewise.
5464 * config/pa/pa.c: Likewise.
5465 * config/pa/pa-linux.h: Likewise.
5466 * config/pa/pa.h: Likewise.
5467 * config/pa/constraints.md: Likewise.
5469 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5471 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5473 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5474 * config/i386/i386.c: Update all uses.
5476 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.md (lshlv16qi3): Remove expander.
5479 (lshrv16qi3): New expander.
5480 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5481 using any_shiftrt code iterator. Cleanup.
5482 (ashlv16qi3): Cleanup.
5485 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5488 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5490 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5491 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5493 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5496 * config/avr/avr.opt (-maccumulate-args): New option.
5497 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5498 avr_starting_frame_offset.
5499 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5500 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5501 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5502 (UNSPECV_WRITE_SP): New constant.
5503 (*addhi3_sp_R): Rewrite to...
5504 (*addhi3_sp): ...this new insn.
5505 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5506 (movhi_sp_r): ...this new insn.
5507 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5508 (avr_starting_frame_offset): New.
5509 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5510 (avr_starting_frame_offset): New function.
5511 (avr_outgoing_args_size): New static function.
5512 (avr_initial_elimination_offset): Use it.
5513 (avr_simple_epilogue): Use it.
5514 (avr_asm_function_end_prologue): Use it.
5515 (expand_epilogue): Use it.
5516 (expand_prologue): Use it. Break out code to...
5517 (avr_prologue_setup_frame): ...this new static function.
5518 (avr_can_eliminate): Allow eliminating to frame pointer if there
5520 (avr_frame_pointer_required_p): Use frame pointer if target has a
5522 * config/avr/constraints.md (R): Remove.
5523 (Csp): New constraint.
5524 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5526 2011-10-29 Andi Kleen <ak@linux.intel.com>
5528 * gcc-ar.c (target_machine): Add.
5530 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5532 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5533 cris_constant_index_p, cris_base_p, cris_index_p,
5534 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5535 cris_legitimate_address_p): New functions.
5536 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5537 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5538 from rtx to const_rtx.
5539 (cris_print_operand_address, cris_address_cost,
5540 cris_side_effect_mode_ok): Use
5541 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5542 cris_biap_index_p and cris_bdap_index_p.
5543 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5544 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5545 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5546 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5547 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5548 cris_biap_index_p and cris_bdap_index_p.
5549 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5551 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5552 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5554 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5556 2011-10-21 Andi Kleen <ak@linux.intel.com>
5558 * ggc-page (PAGE_ALIGN): Add.
5559 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5560 Replace ROUND_UP with PAGE_ALIGN.
5562 2011-10-20 Andi Kleen <ak@linux.intel.com>
5564 * ggc-page (alloc_anon): Add check argument.
5565 (alloc_page): Add fallback to 1 page allocation.
5566 Adjust alloc_anon calls to new argument.
5568 2011-10-18 Andi Kleen <ak@linux.intel.com>
5570 * ggc-page (release_pages): First free large continuous
5571 chunks in the madvise path.
5573 2011-10-18 Andi Kleen <ak@linux.intel.com>
5575 * ggc-page.c (alloc_pages): Always round up entry_size.
5577 2011-10-19 Andi Kleen <ak@linux.intel.com>
5579 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5580 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5581 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5582 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5583 (install): Depend on install-gcc-ar.
5584 (install-gcc-ar): Add.
5585 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5586 * gcc-ar.c: Add new file.
5588 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5590 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5591 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5593 (VStype_div): Use vector types for V2DF/V4SF.
5594 (VStype_sqrt): Use *sqrt types.
5595 (VS_spdp_type): Change type to vecdouble.
5596 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5597 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5598 vsx_xvcvspuxds): Likewise.
5599 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5600 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5602 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5603 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5604 power7-dsqrt): Correct insn latency.
5605 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5606 (power7-veccmp): Delete.
5607 (power7-vecfloat): Correct latency/dispatch/VSU values.
5608 (define_bypass "power7-vecfloat"): Correct latency and types.
5609 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5610 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5612 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5614 * config/i386/i386.md (shift_insn): Rename code attribute from
5615 shiftrt_insn. Also handle ashift RTX.
5616 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5617 (vshift): New code attribute.
5618 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5619 (any_lshift): Move and rename code iterator from ...
5620 * config/i386/sse.md (lshift): ... here.
5621 (lshift_insn): Remove code attribute.
5622 (lshift): Remove code attribute.
5623 (vlshr<mode>3): Use lshiftrt RTX.
5624 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5625 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5626 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5627 any_lshift code iterator. Update asm template.
5628 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5629 usign any_lshift code iterator.
5630 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5631 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5632 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5634 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5637 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5638 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5640 (*parityqihi2): Same for 8-bit parity.
5642 2011-10-28 Julian Brown <julian@codesourcery.com>
5644 PR rtl-optimization/47918
5645 * reload1.c (set_initial_label_offsets): Use initial offsets
5646 for labels on the nonlocal_goto_handler_labels chain.
5648 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5650 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5651 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5652 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5653 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5655 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5656 (GP_SAVE_INLINE): Likewise.
5657 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5658 RESTORE_FP_SUFFIX): Set to empty strings.
5659 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5660 (debug_stack_info): Print savres_strategy.
5661 (rs6000_savres_routine_name): Implement for Darwin.
5662 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5663 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5664 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5665 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5666 * config/rs6000/darwin-gpsave.asm: New file.
5668 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5670 * config/i386/sse.md (VI4SD_AVX2): Removed.
5671 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5672 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5673 Add another expander using VI48_128 iterator for
5674 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5676 (vlshr<mode>3): Likewise. Change register_operand predicate to
5677 nonimmediate_operand on last operand in the VI12_128 expander.
5678 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5679 (vashrv4si3, vashrv8si3): New expanders.
5680 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5681 avx2_<lshift>vv2di): Removed.
5682 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5683 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5684 iterator. Simplify pattern.
5686 2010-10-28 Richard Guenther <rguenther@suse.de>
5689 * lto-wrapper.c (get_options_from_collect_gcc_options):
5690 Properly count arguments.
5691 (run_gcc): Use an obstack to collect argv, properly separate
5692 switches and their arguments.
5694 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5696 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5697 vector mode from vectype's mode.
5699 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5701 PR rtl-optimization/49720
5702 * simplify-rtx.c (simplify_relational_operation_1): Detect
5703 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5704 simplifies to (eq/ne x (cst2 - cst1))" case.
5706 2011-10-27 David S. Miller <davem@davemloft.net>
5708 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5709 (*snedi_zero): Likewise.
5710 (*snedi_zero_trunc): Likewise.
5711 (snedi_special_vis3): New expander.
5712 (*snedi_zero_vis3): New insn.
5713 (*snedi_zero_trunc_vis3): Likewise.
5714 (*sltu_insn_vis3): Likewise.
5715 (*sltu_insn_vis3_trunc): Likewise.
5717 (*addxc_trunc_sp64_vis3): Likewise.
5718 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5719 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5720 sequences on DImode values.
5722 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5725 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5726 transformation when we narrow the mode on big endian.
5728 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5730 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5731 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5732 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5734 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5735 overrides for -masm=intel memory.
5736 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5737 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5738 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5739 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5740 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5741 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5742 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5744 2011-10-27 Martin Jambor <mjambor@suse.cz>
5746 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5748 (ipa_compute_jump_functions_for_edge): Likewise.
5749 (ipa_compute_jump_functions): Likewise.
5750 (ipa_analyze_indirect_call_uses): Likewise.
5751 (ipa_analyze_call_uses): Likewise.
5752 (ipa_analyze_params_uses): Likewise.
5753 (ipa_analyze_node): Likewise.
5755 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5758 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5759 constraints. Change alternative 1 to "x,m,1".
5761 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5763 * Makefile.in (build/gencheck.o): Depend on tree.def and
5764 c-family/c-common.def.
5766 * tree-ssa-strlen.c: Include expr.h.
5767 (get_stridx): Don't use c_strlen, instead use string_constant
5768 and compute string length from it.
5769 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5771 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5773 PR rtl-optimization/46603
5775 * reload.c (push_reload): In the out case, restore previous behavior
5776 for subregs that don't have word mode.
5778 2011-10-27 Ian Lance Taylor <iant@google.com>
5780 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5781 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5782 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5785 2011-10-27 Richard Henderson <rth@redhat.com>
5787 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5788 selector. Save the qimode constant selector for later use by the
5789 qimode vec_perm pattern.
5791 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5793 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5794 to unit_req_factor to the right enum type.
5795 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5796 hwloop_optimize): Remove unused variables.
5798 2010-10-27 Richard Guenther <rguenther@suse.de>
5801 * tree-vect-generic.c (do_binop): Handle scalar operands.
5803 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5806 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5807 from different units in a single alternative.
5809 2011-10-26 David S. Miller <davem@davemloft.net>
5811 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5812 if we're comparing DImode and comparison is other than EQ or NE.
5814 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5815 LEU/LTU/GEU/GTU is attempted.
5816 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5818 (*neg_seqsi_sign_extend): Likewise.
5819 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5820 *neg_sgeu_extend_sp64): New insns.
5822 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5823 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5824 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5825 (*mov<I:mode>_cc_reg_sp64): Likewise.
5826 (*movsf_cc_v9): Likewise.
5827 (*movsf_cc_reg_sp64): Likewise.
5828 (*movdf_cc_v9): Likewise.
5829 (*movdf_cc_reg_sp64): Likewise.
5830 (*movtf_cc_hq_v9): Likewise.
5831 (*movtf_cc_reg_hq_sp64): Likewise.
5832 (*movtf_cc_v9): Likewise.
5833 (*movtf_cc_reg_sp64): Likewise.
5834 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5835 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5837 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5839 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5840 and type of OUTPUT parameter to bool and adjust. Document MODE and
5841 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5842 and improve associated comment.
5843 (push_reload): Clarify and update comments about reloading of subregs.
5844 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5845 for the reloading of subregs in the out case as well.
5847 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5850 * var-tracking.c (rtx_debug_expr_p): New.
5851 (use_type): Don't use debug exprs to track non-VTA variables.
5853 2011-10-26 Jeff Law <law@redhat.com>
5855 * doc/invoke.texi (sink-frequency-threshold): Document.
5856 * tree-ssa-sink.c: Include params.h.
5857 (select_best_block): New function.
5858 (statement_sink_location): Use it.
5859 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5861 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5864 * config/darwin.c (top level): Amend comments concerning LTO output.
5865 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5866 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5867 (LTO_NAMES_SECTION): Rename.
5868 (darwin_asm_named_section): Record LTO section counts and switches
5869 in a vec of darwin_lto_section_e.
5870 (darwin_file_start): Remove unused code.
5871 (darwin_file_end): Put an LTO section termination label. Handle
5872 output of the wrapped LTO sections, index and names table.
5874 2011-10-26 Alan Modra <amodra@gmail.com>
5876 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5878 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5879 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5880 simple_return in pattern, emit instruction, and set jump_label.
5881 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5882 simple_return rather than return.
5883 (emit_cfa_restores): New function.
5884 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5885 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5886 when using out-of-line gpr restore. Add missing LR and FP regs
5887 cfa_restores for out-of-line fpr restore. Consolidate code setting
5888 up cfa_restores. Formatting. Use LR_REGNO define.
5889 (rs6000_output_mi_thunk): Use simple_return rather than return.
5890 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5891 (return_internal*): Likewise.
5892 (any_return, return_pred, return_str): New iterators.
5893 (return, conditional return insns): Provide both return and
5894 simple_return variants.
5895 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5896 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5897 Move r11 and r0 later to suit shrink-wrapping.
5899 2011-10-26 Richard Guenther <rguenther@suse.de>
5901 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5903 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5905 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5906 * config/i386/predicates.md (vsib_address_operand,
5907 vsib_mem_operator): New predicates.
5908 * config/i386/i386.c (ix86_print_operand_address): Handle
5909 UNSPEC_VSIBADDR addresses.
5910 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5911 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5912 UNSPEC_VSIBADDR address.
5913 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5914 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5916 2011-10-26 Tom de Vries <tom@codesourcery.com>
5918 PR tree-optimization/50763
5919 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5920 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5922 2011-10-26 Richard Guenther <rguenther@suse.de>
5925 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5926 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5927 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5928 (run_gcc): Use it. Filter out language specific options.
5930 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5932 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5935 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5938 * gcc.c (main): Fix fatal_error string for translation.
5940 2011-10-25 Ian Lance Taylor <iant@google.com>
5942 * tree-eh.c (do_return_redirection): Remove return_value_p
5943 parameter. Change all callers.
5944 (lower_try_finally_nofallthru): Remove local return_val.
5945 (lower_try_finally_onedest): Likewise.
5946 (lower_try_finally_copy): Likewise.
5947 (lower_try_finally_switch): Likewise.
5949 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5951 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5952 remove "&& !TARGET_64BIT"
5953 (*mmx_maskmovq_rex): Removed.
5955 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5957 PR rtl-optimization/46603
5958 * reload.c (push_reload): In the out case, reload the subreg as well
5959 as the reg if it has word mode.
5961 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5963 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5964 suppress debug info for the parent type.
5966 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5968 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5970 2011-10-25 Richard Henderson <rth@redhat.com>
5972 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5973 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5975 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5976 vec_extract_evenv16qi, vec_extract_oddv4si,
5977 vec_extract_oddv4sf): Remove.
5979 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5980 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5981 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5982 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5983 vec_interleave_highv4si, vec_interleave_lowv4si,
5984 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5985 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5987 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5988 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5989 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5990 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5991 vec_interleave_low_optab, vec_extract_even_optab,
5992 vec_extract_odd_optab with expand_vec_perm.
5993 (can_vec_perm_for_code_p): New.
5995 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5996 fallback via can_vec_perm_for_code_p.
5997 (vect_strided_load_supported): Likewise.
5998 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5999 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6000 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6002 * target.def (vec_perm_const_ok): Change parameters to mode and
6004 * doc/tm.texi: Rebuild.
6005 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6006 parameters to mode and array of indicies.
6007 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6008 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6009 Change parameters to mode and array of indicies.
6010 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6011 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6012 parameters to mode and rtx inputs. Try lowering to QImode
6013 vec_perm_const before trying fully variable permutation.
6014 * optabs.h: Update decls.
6015 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6016 VECTOR_CST to pass to can_vec_perm_p.
6017 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6018 from int pointer to unsigned char pointer.
6019 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6020 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6022 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6023 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6024 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6026 2011-10-25 Mike Stump <mikestump@comcast.net>
6028 * reload.c (regno_clobbered_p): Fix typo.
6030 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6032 * input.c (expand_location): Rewrite using linemap_resolve_location
6033 and linemap_expand_location. Add a comment.
6035 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6037 PR tree-optimization/50596
6038 * tree-vect-stmts.c (vect_mark_relevant): Only use
6039 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6040 (vectorizable_store): If is_pattern_stmt_p look through
6041 VIEW_CONVERT_EXPR on lhs.
6042 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6043 Use unsigned type instead of signed.
6044 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6045 addition to casts from bool to integral types.
6046 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6047 created, don't create it again.
6049 2011-10-25 Kai Tietz <ktietz@redhat.com>
6051 * config/i386/i386.c (ix86_frame_pointer_required): Require
6052 frame-pointer, if setjmp is used for 32-bit ms-abi.
6054 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6056 * builtins.c (set_builtin_user_assembler_name): Remove extra
6057 newline added in October 11th, 2011 change.
6059 2011-10-24 David S. Miller <davem@davemloft.net>
6061 * config/sparc/little-endian.opt: Delete.
6062 * config.gcc: Remove references to config/sparc/little-endian.opt
6063 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6064 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6065 * config/sparc/netbsd-elf.h: Likewise.
6066 * config/sparc/openbsd64.h: Likewise.
6067 * config/sparc/sparc.h: Likewise.
6068 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6069 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6070 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6071 to MASK_LITTLE_ENDIAN.
6072 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6074 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6075 Only use D, Y, and Z constraints in vector insns.
6077 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6078 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6080 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6081 into *movdi_insn_sp32.
6082 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6083 one pattern called *movdi_insn_sp64.
6084 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6085 Consolidate into one pattern called *movsf_insn.
6086 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6087 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6088 into *movdf_insn_sp32.
6089 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6090 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6092 (*zero_extendsidi2_insn_sp64_novis3,
6093 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6094 called *zero_extendsidi2_insn_sp64.
6095 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6096 Consolidate into one pattern named *sign_extendsidi2_insn.
6097 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6098 Consolidate into one pattern named *mov<VM32:mode>_insn.
6099 (*mov<VM64:mode>_insn_sp64_novis3,
6100 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6101 named *mov<VM64:mode>_insn_sp64.
6102 (*mov<VM64:mode>_insn_sp32_novis3,
6103 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6104 named *mov<VM64:mode>_insn_sp32.
6106 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6108 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6109 (zero_length_string): Change assertion to accept strinfo without
6110 length but with stmt instead.
6111 Set the endptr pointer also if starting a new chain.
6112 (adjust_related_strinfos): Ignore strinfos marked for delayed
6114 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6115 delayed length computation.
6117 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6120 Port from 4.6 branch r180379
6121 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6122 handling and indirect jump/calls on devices > 128k.
6124 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6125 Georg-Johann Lay <avr@gjlay.de>
6128 * doc/extend.texi (Declaring Attributes of Functions):
6129 Document OS_main and OS_task attributes.
6130 (Specifying Attributes of Variables): Move up
6131 subsection "AVR Variable Attributes" as of alphabetical order.
6133 2011-10-24 Richard Guenther <rguenther@suse.de>
6135 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6136 to vector element type.
6137 (vectorizable_assignment): Bail out for non-mode-precision operations.
6138 (vectorizable_shift): Likewise.
6139 (vectorizable_operation): Likewise.
6140 (vectorizable_type_demotion): Likewise.
6141 (vectorizable_type_promotion): Likewise.
6142 (vectorizable_store): Handle non-mode-precision stores.
6143 (vectorizable_load): Handle non-mode-precision loads.
6144 (get_vectype_for_scalar_type_and_size): Return a vector type
6145 for non-mode-precision integers.
6146 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6147 non-mode-precision reductions.
6149 2011-10-24 Julian Brown <julian@codesourcery.com>
6151 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6152 setting CC_REVERSED for FP comparisons.
6154 2011-10-24 Richard Guenther <rguenther@suse.de>
6156 PR tree-optimization/50838
6157 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6158 a MEM_REF base if we change it.
6160 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6163 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6165 PR rtl-optimization/50833
6166 * function.c (thread_prologue_and_epilogue_insns): Expect the
6167 return insn optimization only if optimize.
6169 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6171 * config/avr/avr.c: Break long lines.
6172 Define target hooks on the fly if applicable.
6173 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6175 (targetm): Move definition to end of file.
6176 (avr_can_eliminate): Make static on the fly.
6177 (avr_frame_pointer_required_p): Ditto.
6178 (avr_hard_regno_scratch_ok): Ditto.
6179 (avr_builtin_setjmp_frame_value): Make static on the fly.
6180 Indent according to coding rules.
6181 (avr_case_values_threshold): Ditto.
6182 (avr_attribute_table): Move down.
6184 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6186 PR tree-optimization/50730
6187 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6188 analysis if encountered unsupported data-ref.
6190 2011-10-23 David S. Miller <davem@davemloft.net>
6192 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6194 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6195 append -mcpu=v9 when -mv8plus is given.
6197 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6198 between float and non-float regs when VIS3.
6199 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6200 use a restore when the source is a float register.
6201 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6202 float and integer regs.
6203 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6204 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6205 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6206 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6207 float and integer regs we sometimes need a FP_REGS class
6208 intermediate move to satisfy the reload. When this happens
6209 specify an extra cost of 2.
6210 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6211 (*movdi_insn_sp32_v9): Likewise.
6212 (*movdi_insn_sp64): Likewise.
6213 (*movsf_insn): Likewise.
6214 (*movdf_insn_sp32_v9): Likewise.
6215 (*movdf_insn_sp64): Likewise.
6216 (*zero_extendsidi2_insn_sp64): Likewise.
6217 (*sign_extendsidi2_insn): Likewise.
6218 (*movsi_insn_vis3): New insn.
6219 (*movdi_insn_sp32_v9_vis3): New insn.
6220 (*movdi_insn_sp64_vis3): New insn.
6221 (*movsf_insn_vis3): New insn.
6222 (*movdf_insn_sp32_v9_vis3): New insn.
6223 (*movdf_insn_sp64_vis3): New insn.
6224 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6225 (*sign_extendsidi2_insn_vis3): New insn.
6226 (TFmode reg/reg split): Make sure both REG operands are float.
6227 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6228 easy constant to integer reg alternatives.
6229 (*mov<VM64:mode>_insn_sp64): Likewise.
6230 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6231 (*mov<VM32:mode>_insn_vis3): New insn.
6232 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6233 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6234 (VM64 reg<-->reg split): New splitter for 32-bit.
6236 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6237 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6239 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6240 (DFmode reg/reg split): Likewise.
6242 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6243 generating fzero and fone instructions.
6244 (DImode const_int --> reg splitter): Only trigger for integer regs.
6246 * config/sparc/predicates.md (input_operand): Disallow vector
6247 constants other than 0 and -1.
6248 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6249 NO_REGS for vector constants other than 0 and -1.
6251 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6252 SPARC_INT_REG_P): Define.
6253 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6254 (REGNO_OK_FOR_INDEX_P): Likewise.
6255 * config/sparc/sparc.c (gen_df_reg): Likewise.
6256 (eligible_for_return_delay): Likewise.
6257 (eligible_for_sibcall_delay): Likewise.
6258 (sparc_legitimate_address_p): Likewise.
6259 (emit_save_or_restore_regs): Likewise.
6260 (registers_ok_for_ldd_peep): Likewise.
6261 * config/spac/sparc.md (DI mode splitters): Likewise.
6262 (SF mode const splitters): Likewise.
6263 (DF mode splitters): Likewise.
6264 (32-bit DI mode logical op splitters): Likewise.
6266 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6270 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6273 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6275 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6277 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6278 (VI248_256): Remove mode iterator.
6279 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6280 instead of gen_avx2_lshlv4di3.
6281 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6282 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6284 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6286 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6287 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6288 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6289 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6290 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6291 iterator. Use sseintprefix mode attribute.
6292 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6293 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6294 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6295 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6296 iterator. Use sseintprefix mode attribute.
6297 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6299 (*avx2_gatherdi<mode>): Ditto.
6300 (*avx2_gatherdi<mode>256): Ditto.
6301 (VI48_AVX2): Remove mode iterator.
6302 (gthrlastfp): Remove mode attribute.
6304 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6307 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6309 2011-10-23 Tom de Vries <tom@codesourcery.com>
6311 PR tree-optimization/50763
6312 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6314 (same_succ_flush_bbs): Use same_succ_flush_bb.
6315 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6316 release_last_vdef and delete_basic_block.
6317 (unlink_virtual_phi): New function.
6318 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6319 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6320 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6321 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6322 to limit replacement of uses. Propagate phi argument for phis with a
6324 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6325 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6326 vuse1_phi_args as argument to call to update_vuses. Call
6327 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6328 CDI_DOMINATORS info.
6329 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6330 call to free_dominance_info. Only call calculate_dominance_info once.
6332 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6334 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6336 PR tree-optimization/44683
6337 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6338 we can be sure that there are no signed zeros involved.
6340 2011-10-23 Jan Hubicka <jh@suse.cz>
6342 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6344 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6348 Remove (match_dup 0).
6349 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6350 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6351 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6352 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6353 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6354 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6356 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6358 PR tree-optimization/50819
6359 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6361 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6362 vect_analyze_data_ref_dependences.
6363 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6364 the last argument. Check load-after-store dependence for unknown
6365 dependencies in basic blocks.
6366 (vect_analyze_data_ref_dependences): Update call to
6367 vect_analyze_data_ref_dependences.
6368 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6369 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6370 (vect_slp_analyze_bb_1): Update call to
6371 vect_analyze_data_ref_dependences. Don't call
6372 vect_bb_vectorizable_with_dependencies.
6374 2011-10-22 David S. Miller <davem@davemloft.net>
6376 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6377 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6378 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6379 (sparc_secondary_reload): New function.
6381 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6382 (struct processor_costs): Move from here..
6383 * config/sparc/sparc.c (struct processor_costs): To here.
6384 (sparc_costs): Mark static.
6386 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6387 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6388 Get rid of declarations.
6390 2011-10-21 Paul Brook <paul@codesourcery.com>
6392 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6393 c6x_asm_init_sections): New functions.
6394 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6396 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6399 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6400 V4DImode and V8SImode for !TARGET_AVX2.
6402 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6405 * sched-deps.c (add_dependence): If not doing predication, promote
6406 REG_DEP_CONTROL to REG_DEP_ANTI.
6408 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6410 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6411 instead of X to avr_legitimize_reload_address.
6412 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6413 first argument's type from rtx to rtx*.
6414 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6415 Pass PX to push_reload instead of &X. Change log messages for
6418 2011-10-21 Roland Stigge <stigge@antcom.de>
6420 PR translation/47064
6421 * params.def: Fix typo "compilatoin" -> "compilation".
6423 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6424 Kirill Yukhin <kirill.yukhin@intel.com>
6427 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6428 if max_level allows that.
6430 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6432 * reg-notes.def (DEP_CONTROL): New.
6433 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6434 not doing speculation.
6435 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6436 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6437 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6438 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6439 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6440 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6441 (MUST_RECOMPUTE_SPEC_P): New macro.
6442 (real_insn_for_shadow): New function.
6443 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6444 toggle_cancelled_flags): New static functions.
6445 (schedule_insn): Relax an assert to only check for empty hard back
6446 dependencies. Skip cancelled dependencies. Call
6447 check_clobbered_conditions.
6448 (copy_insn_list): Remove function, renamed moved to lists.c.
6449 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6450 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6451 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6452 (estimate_insn_tick): Ignore cancelled dependencies.
6453 (haifa_speculate_insn): Move declaration.
6454 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6455 some asserts. Ensure predicated patterns are restored if necessary.
6456 Dump DEP_CONTROL flag.
6457 (haifa_change_pattern): Merge with sched_change_pattern.
6458 (sched_change_pattern): Remove function.
6459 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6460 uses changed to simply not test NON_FLUSH_JUMP_P.
6461 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6463 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6464 (reg_pending_control_uses, control_dependency_cache): New static
6466 (sched_get_reverse_condition_uncached): New function.
6467 (sd_find_dep_between): Remove pointless assert. Look in
6468 control_dependency_cache.
6469 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6470 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6471 and control_dependency_cache.
6472 (sd_unresolve_dep): Use dep_spec_p.
6473 (add_dependence): Now a wrapper around add_dependence_1, handling
6474 REG_DEP_CONTROL specially.
6475 (flush_pending_lists): Clear pending_jump_insns.
6476 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6477 (sched_analyze_2): Unconditionally add to pending memory flushes,
6478 keep previous behaviour but apply it to pending_jump_insns instead.
6479 (sched_analyze_insn): Defer adding jump reg dependencies using
6480 reg_pending_control_uses; add them to the control_uses list. Handle
6481 pending_jump_insns and control_uses when adding dependence lists.
6482 (deps_analyze_insn): Update INSN_COND_DEPS.
6483 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6484 last_pending_memory_flush.
6485 (init_deps): Initialize pending_jump_insns.
6486 (free_deps): Free control_uses.
6487 (remove_from_deps): Remove from pending_jump_insns.
6488 (init_deps_global): Allocate reg_pending_control_uses).
6489 (finish_deps_global): Free it.
6490 (add_dependence_1): Renamed from add_dependence. Handle
6492 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6493 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6494 * sched-int.h (struct deps_reg): Add control_uses.
6495 (struct deps_desc): Add pending_jump_insns.
6496 (struct _haifa_deps_insn_data): Add cond_deps.
6497 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6498 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6499 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6500 (DEP_CONTROL): New macro.
6501 (DEP_TYPES): Include it.
6502 (HARD_DEP): Adjust definition.
6503 (DEP_CANCELLED): New macro.
6504 (enum SCHED_FLAGS): Add DO_PREDICATION.
6505 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6506 * sched-rgn.c (concat_INSN_LIST): Remove function.
6507 (deps_join): Handle pending_jump_insns.
6508 (free_pending_lists): Likewise.
6509 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6512 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6515 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6516 (__tablejump__): Consistently use EIND for indirect jump/call.
6517 (__tablejump_elpm__): Ditto.
6519 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6521 * config/c6x/c6x.md (attr "op_pattern"): New.
6522 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6523 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6525 * config/c6x/c6x-mult.md: Regenerate.
6526 * config/c6x/c6x.c: Include "regrename.h".
6527 (unit_req_table): New typedef.
6528 (unit_reqs): Use it for the declaration.
6529 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6530 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6532 (count_unit_reqs): New arg reqs. All callers changed. Use
6533 get_unit_reqs, and don't merge here.
6534 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6535 using unit_req_factor.
6536 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6538 (c6x_reorg): Add reg notes problem, and call df_analyze.
6539 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6541 2011-10-21 Kai Tietz <ktietz@redhat.com>
6543 * fold-const.c (simple_operand_p_2): Handle integral
6544 casts from boolean-operands.
6546 2011-10-21 Jan Hubicka <jh@suse.cz>
6548 * cgraph.c (dump_cgraph_node): Dump alias flag.
6549 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6551 (get_alias_symbol): New function.
6552 (output_weakrefs): Output also weakrefs with no destinatoin.
6553 (lto_output_node): Output weakref alias flag when at function boundary.
6555 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6558 * config/arm/driver-arm.c (vendors): Make static.
6560 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6562 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6563 (ix86_emit_swsqrtsf): Force a into register.
6565 2011-10-20 Mike Stump <mikestump@comcast.net>
6567 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6568 after validate_change wipes it out.
6570 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6572 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6573 before using the shufb instruction.
6575 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6578 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6579 memory operand order.
6580 (bmi2_bzhi_<mode>3): Ditto.
6581 (bmi2_pdep_<mode>3): Ditto.
6582 (bmi2_pext_<mode>3): Ditto.
6584 2011-10-20 Richard Henderson <rth@redhat.com>
6586 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6587 * optabs.c (can_vec_perm_expr_p): Update to match.
6588 (expand_vec_perm_expr): Likewise.
6589 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6590 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6591 * doc/tm.texi.in: Likewise.
6593 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6596 * config/i386/i386.c (processor_target_table): Change Atom
6597 align_loops_max_skip to 15.
6599 2011-10-20 Richard Henderson <rth@redhat.com>
6601 * target.def (builtin_vec_perm): Remove.
6602 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6604 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6605 (IX86_BUILTIN_VEC_PERM_*): Remove.
6606 (bdesc_args): Remove vec_perm builtins
6607 (ix86_expand_builtin): Likewise.
6608 (ix86_expand_vec_perm_const_1): Rename from
6609 ix86_expand_vec_perm_builtin_1.
6610 (extract_vec_perm_cst): Merge into...
6611 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6612 ix86_vectorize_builtin_vec_perm_ok.
6613 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6615 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6616 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6618 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6619 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6621 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6625 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6626 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6627 implements vectorized single float division and vectorized sqrtf(x)
6628 with reciprocal sequence with additional Newton-Raphson step with
6631 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6633 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6634 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6635 it was done in ggc-page.c.
6638 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6639 documentation for -fdebug-cpp instead of @quotation/@end quotation
6640 that is not supported by contrib/texi2pod.pl.
6642 2011-10-19 Jan Hubicka <jh@suse.cz>
6644 * ipa-inline.c (inline_small_functions): Always update all calles after
6647 2011-10-19 Jan Hubicka <jh@suse.cz>
6650 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6651 effect on fibheap stability.
6653 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6655 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6657 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6660 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6663 2011-10-20 Richard Guenther <rguenther@suse.de>
6665 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6666 and rotates to the set of expensive operations.
6668 2011-10-19 David S. Miller <davem@davemloft.net>
6670 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6671 (sparc_emit_set_const32): Likewise.
6672 (sparc_emit_set_const64_longway): Likewise.
6673 (sparc_emit_set_const64): Likewise.
6674 (sparc_legitimize_pic_address): Likewise.
6675 (memory_ok_for_ldd): Likewise.
6677 2011-10-20 Dehao Chen <dehao@google.com>
6679 * profile.c (compute_branch_probabilities): Compute and dump the
6680 overlap between the static estimation and the instrumentation profile.
6681 (OVERLAP_BASE): New macro.
6682 (compute_frequency_overlap): New function
6684 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6686 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6687 d->op1 instead of d->op0 for the second vpshufb.
6688 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6689 (ix86_expand_vec_perm_const): If mask indicates two operands are
6690 needed, but both are the same and expanding them as d.op0 == d.op1
6691 failed, retry with d.op0 != d.op1.
6692 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6693 also for d.nelt == 32.
6696 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6699 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6701 * regrename.h: New file.
6702 * regrename.c: Include it. Also include "emit-rtl.h".
6703 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6704 DEF_VEC_ALLOC_P): Move to regrename.h.
6705 (do_replace): Remove declaration.
6706 (insn_rr): New variable.
6707 (cur_operand): New static variable.
6708 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6709 static. All callers changed.
6710 (record_operand_use): New static function.
6711 (scan_rtx_reg): Use it.
6712 (find_best_rename_reg): New function, broken out of rename_chains.
6713 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6714 (regrename_do_replace): ... do it here instead. Renamed from
6715 do_replace, and no longer static. All callers changed.
6716 (regrename_analyze): No longer static. New arg bb_mask.
6717 All callers changed. If bb_mask is nonzero, use it to limit the
6718 number of basic blocks we analyze. If we failed to analyze a block,
6719 clear insn operand data.
6720 (record_out_operands): New arg insn_info. Update cur_operand if it is
6722 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6723 record_out_operands, and update cur_operand here as well.
6724 (regrename_init, regrename_finish): New functions.
6725 (regrename_optimize): Use them.
6726 * Makefile.in (regrename.o): Adjust dependencies.
6728 2011-10-19 Tom de Vries <tom@codesourcery.com>
6730 PR tree-optimization/50769
6731 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6732 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6733 dummy argument .MEM to phi when increasing number of arguments of phi by
6734 redirecting edges to the block with phi.
6736 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6739 * configure.ac: Save and restore CXXFLAGS around
6740 gcc_AC_CHECK_DECLS uses.
6741 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6742 * configure: Regenerate.
6743 * config.in: Regenerate.
6744 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6746 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6749 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6750 (variable_part): Replace offset with union.
6751 (enum onepart_enum, onepart_enum_t): New.
6752 (variable_def): Drop cur_loc_changed, add onepart.
6753 (value_chain_def, const_value_chain): Remove.
6754 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6755 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6756 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6757 (value_chain_pool, value_chains): Remove.
6758 (dropped_values): New.
6759 (struct parm_reg): Only if HAVE_window_save.
6760 (vt_stack_adjustments): Don't record register arguments.
6762 (dv_onepart_p): Return a onepart_enum_t.
6763 (onepart_pool): New.
6766 (variable_htab_free): Release onepart aux data. Reset flags.
6767 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6768 (unshare_variable): Use onepart field. Propagate onepart aux
6769 data or offset. Drop cur_loc_changed.
6770 (val_store): Cope with NULL insn. Rephrase dump output. Check
6771 for unsuitable locs. Add FIXME on using cselib locs.
6772 (val_reset): Remove FIXME of unfounded concerns.
6773 (val_resolve): Check for unsuitable locs. Add FIXME on using
6775 (variable_union): Use onepart field, adjust access to offset.
6777 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6778 (set_dv_changed): Clear NO_LOC_P when changed.
6779 (find_loc_in_1pdv): Use onepart field.
6780 (intersect_loc_chains): Likewise.
6781 (unsuitable_loc): New.
6782 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6783 (add_value_chain, add_value_chains): Remove.
6784 (add_cselib_value_chains, remove_value_chain): Likewise.
6785 (remove_value_chains, remove_cselib_value_chains): Likewise.
6786 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6787 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6788 (variable_merge_over_cur): Likewise. Adjust access to offset.
6789 Drop cur_loc_changed.
6790 (variable_merge_over_src): Use onepart field.
6791 (remove_duplicate_values): Likewise.
6792 (variable_post_merge_new_vals): Likewise.
6793 (find_mem_expr_in_1pdv): Likewise.
6794 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6796 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6797 (variable_different_p): Use onepart field. Move onepart test out
6799 (argument_reg_set): Drop.
6800 (add_uses, add_stores): Preserve but do not record in dynamic
6801 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6802 Avoid unsuitable address expressions.
6803 (EXPR_DEPTH): Unlimit.
6804 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6805 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6806 (dump_var): Adjust access to offset.
6807 (variable_from_dropped, recover_dropped_1paux): New.
6808 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6809 Preserve onepart aux in empty_var. Recover empty_var and onepart
6810 aux from dropped_values.
6811 (find_variable_location_part): Special-case onepart. Adjust
6813 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6814 access to offset. Initialize onepaux. Drop value chains.
6815 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6816 (VEC (variable, heap), VEC (rtx, stack)): Define.
6817 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6818 ignore_cur_loc. Add expanding, pending, depth.
6819 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6820 (loc_exp_dep_insert, loc_exp_dep_set): New.
6821 (notify_dependents_of_resolved_value): New.
6822 (update_depth, vt_expand_var_loc_chain): New.
6823 (vt_expand_loc_callback): Revamped.
6824 (resolve_expansions_pending_recursion): New.
6825 (INIT_ELCD, FINI_ELCD): New.
6826 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6827 parameter, adjust all callers.
6828 (vt_expand_loc_dummy): Drop.
6829 (vt_expand_1pvar): New.
6830 (emit_note_insn_var_location): Operate on non-debug decls only.
6831 Revamp multi-part cur_loc recomputation and one-part expansion.
6832 Drop cur_loc_changed. Adjust access to offset.
6833 (VEC (variable, heap)): Drop.
6834 (changed_variables_stack, changed_values_stack): Drop.
6835 (check_changed_vars_0, check_changed_vars_1): Remove.
6836 (check_changed_vars_2, check_changed_vars_3): Remove.
6837 (values_to_stack, remove_value_from_changed_variables): New.
6838 (notify_dependents_of_changed_value, process_changed_values): New.
6839 (emit_notes_for_changes): Revamp onepart updates.
6840 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6841 and value chains. Propagate onepaux. Recover empty_var and onepaux
6842 from dropped_values.
6843 (emit_notes_for_differences_2): Drop value chains.
6844 (emit_notes_in_bb): Adjust.
6845 (vt_emit_notes): Drop value chains, changed_variables_stack.
6846 Initialize and release dropped_values.
6847 (create_entry_value): Revamp.
6848 (vt_add_function_parameter): Use new interface.
6849 (note_register_arguments): Remove.
6850 (vt_initialize): Drop value chains and register arguments.
6851 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6852 if HAVE_window_save.
6853 * rtl.h: Document various pass-local uses of RTL flags.
6854 * tree.h (DECL_RTL_KNOWN_SET): New.
6855 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6856 description and default.
6858 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6861 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6862 (adjust_len): Ditto.
6863 (addhi3): Don't pipe through short; use gen_int_mode instead.
6864 Prior to reload, expand to gen_addhi3_clobber.
6865 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6866 out_plus_noclobber in cc and adjust_len attribute.
6867 (addhi3_clobber): 2 new RTL peepholes.
6868 (addhi3_clobber): New insn.
6869 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6870 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6871 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6872 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6873 Set cc0 to set_zn for adiw on 16-bit values.
6874 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6875 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6877 2011-10-19 Richard Guenther <rguenther@suse.de>
6880 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6881 the condition is properly gimple before using it.
6882 * tree-eh (stmt_could_throw_1_p): Properly extract the
6883 operation type from comparisons.
6885 2011-10-19 Roland Stigge <stigge@antcom.de>
6887 PR translation/48638
6888 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6890 2011-10-19 Roland Stigge <stigge@antcom.de>
6892 PR translation/49517
6893 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6895 2011-10-19 Richard Guenther <rguenther@suse.de>
6898 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6900 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6902 PR rtl-optimization/50340
6903 * sel-sched-ir.c (update_target_availability): LHS register
6904 availability is not known if the unavailable LHS of the other
6905 expression is a different register.
6907 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6910 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6911 floating-point comparisons.
6913 2011-10-19 Jan Hubicka <jh@suse.cz>
6915 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6916 destination declared.
6917 (output_weakrefs): New function.
6918 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6920 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6922 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6923 second argument instead of mode.
6925 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6927 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6928 mode SUBREG of operands[0] as target.
6929 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6930 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6931 (expand_vec_perm_1): Handle identity and some broadcast
6933 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6934 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6935 For d->testing_p return true earlier to avoid creating more GC
6937 (expand_vec_perm_vpermq_perm_1): New function.
6938 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6939 earlier to avoid creating more GC garbage. Fix handling of
6940 V16HImode. Avoid some SUBREGs in SET_DEST.
6941 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6943 (expand_vec_perm_vpshufb4_vpermq2): New function.
6944 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6945 and expand_vec_perm_vpshufb4_vpermq2.
6947 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6949 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6952 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6954 PR tree-optimization/50717
6955 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6956 parameter. Calculate 'type' from stmt.
6957 (convert_mult_to_widen): Update call the is_widening_mult_p.
6958 (convert_plusminus_to_widen): Likewise.
6960 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6962 * config/spu/spu.c (struct machine_function): New data structure.
6963 (spu_init_machine_status): New function.
6964 (spu_option_override): Install it.
6965 (get_pic_reg): Set and use cfun->machine->pic_reg.
6966 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6967 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6968 checking crtl->uses_pic_offset_table.
6969 (spu_expand_prologue): Likewise.
6971 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6973 PR tree-optimization/50735
6974 * function.c (gimplify_parameters): Use create_tmp_var instead of
6975 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6976 or vector type, set DECL_GIMPLE_REG_P.
6978 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6980 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6981 * config/arm/arm.opt: Add 'native' processor_type and
6982 arm_arch enum values.
6983 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6984 (EXTRA_SPEC_FUNCTIONS): New define.
6985 (MCPU_MTUNE_NATIVE_SPECS): New define.
6986 (DRIVER_SELF_SPECS): New define.
6987 * config/arm/driver-arm.c: New file.
6988 * config/arm/x-arm: New file.
6989 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6990 -mtune=native and -march=native.
6992 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6994 PR rtl-optimization/50205
6995 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6996 p->x is a register. Forbid substitution when the same register is
6997 found in a different mode.
6998 (count_occurrences_equiv): Assert that 'what' is a register.
7000 2011-10-18 Richard Guenther <rguenther@suse.de>
7002 PR tree-optimization/50767
7003 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7006 2011-10-18 Julian Brown <julian@codesourcery.com>
7008 * config/arm/arm.c (arm_block_move_unaligned_straight)
7009 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7010 (arm_movmemqi_unaligned): New.
7011 (arm_gen_movmemqi): Support unaligned block copies.
7013 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7015 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7016 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7017 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7018 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7019 (op_code_prio): Likewise.
7020 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7021 * optabs.c (optab_for_tree_code): Handle
7022 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7023 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7024 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7025 * genopinit.c (optabs): Initialize the new optabs.
7026 * expr.c (expand_expr_real_2): Handle
7027 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7028 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7029 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7030 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7031 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7032 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7033 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7034 vect_recog_widen_shift_pattern.
7035 (vect_handle_widen_mult_by_const): Rename...
7036 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7037 Add a new argument, update documentation.
7038 (vect_recog_widen_mult_pattern): Assume that only second
7039 operand can be constant. Update call to
7040 vect_handle_widen_op_by_const.
7041 (vect_recog_over_widening_pattern): Fix typo.
7042 (vect_recog_widen_shift_pattern): New.
7043 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7045 (supportable_widening_operation): Likewise.
7046 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7047 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7048 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7049 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7050 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7051 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7053 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7055 * config/arm/iterators.md (V_innermode): New.
7056 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7059 2011-10-18 Richard Guenther <rguenther@suse.de>
7061 * tree-ssa-alias.h (struct pt_solution): Remove
7062 vars_contains_restrict member.
7063 (pt_solutions_same_restrict_base): Remove.
7064 (pt_solution_set): Adjust.
7065 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7066 vars_contains_restrict handling.
7067 (dump_points_to_solution): Likewise.
7068 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7069 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7071 (new_var_info): Do not initialize it.
7072 (ipa_escaped_pt): Adjust.
7073 (make_constraint_from_restrict): Make the tag global.
7074 (make_constraint_from_global_restrict): New function.
7075 (make_constraint_from_heapvar): Remove.
7076 (create_variable_info_for): Do not make restrict vars point
7078 (intra_create_variable_infos): Likewise.
7079 (find_what_var_points_to): Remove vars_contains_restrict handling.
7080 (pt_solution_set): Adjust.
7081 (pt_solution_ior_into): Likewise.
7082 (pt_solutions_same_restrict_base): Remove.
7083 (compute_points_to_sets): Do not test is_restrict_var.
7084 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7085 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7087 2011-10-18 Tom de Vries <tom@codesourcery.com>
7089 PR tree-optimization/50672
7090 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7092 (mark_virtual_phi_result_for_renaming): Use
7093 mark_virtual_operand_for_renaming.
7094 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7095 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7096 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7097 deleted basic block.
7098 (tail_merge_optimize): Add argument to call to purge_bbs.
7100 2011-10-18 Richard Guenther <rguenther@suse.de>
7103 * expr.c (get_object_or_type_alignment): New function.
7104 (expand_assignment): Use it.
7105 (expand_expr_real_1): Likewise.
7107 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7110 * input.c (dump_line_table_statistics): Use long, not size_t.
7112 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7114 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7116 2011-10-17 Simon Baldwin <simonb@google.com>
7117 Ian Lance Taylor <iant@google.com>
7119 * configure.ac: Add --with-native-system-header-dir. Set and
7120 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7121 when setting target_header_dir.
7122 * config.gcc: Always set native_system_header_dir.
7123 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7124 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7126 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7127 native_system_header_dir.
7128 (spu-*-elf*): Set native_system_header_dir.
7129 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7130 @NATIVE_SYSTEM_HEADER_DIR@.
7131 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7132 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7133 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7134 STANDARD_INCLUDE_COMPONENT.
7135 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7136 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7137 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7138 STANDARD_INCLUDE_COMPONENT.
7139 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7140 * config/i386/t-mingw-w32: Likewise.
7141 * config/i386/t-mingw-w64: Likewise.
7142 * config/spu/t-spu-elf: Likewise.
7143 * config/i386/t-djgpp: Remove.
7144 * config/t-gnu: Remove.
7145 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7146 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7147 STANDARD_INCLUDE_COMPONENT.
7148 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7149 * config/spu/spu-elf.h: Likewise.
7150 * config/vms/xm-vms.h: Likewise.
7151 * config/gnu.h: Likewise.
7152 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7153 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7154 NATIVE_SYSTME_HEADER_COMPONENT.
7155 * doc/install.texi (Configuration): Document
7156 --with-native-system-header-dir. Mention it in the documentation
7157 for --with-sysroot and --with-build-sysroot.
7158 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7159 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7160 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7161 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7162 * doc/fragments.texi (Target Fragment): Don't document
7163 NATIVE_SYSTEM_HEADER_DIR.
7164 * configure, doc/tm.texi: Rebuild.
7166 2011-10-17 Richard Henderson <rth@redhat.com>
7168 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7171 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7173 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7174 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7176 2011-10-17 David S. Miller <davem@davemloft.net>
7178 * config/sparc/sparc-modes.def: Add single entry vector modes for
7180 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7182 (mov<V32:mode>): Revert back to plain SFmode pattern.
7183 (*movsf_insn): Likewise.
7184 (mov<V64:mode>): Revert back to plain DFmode pattern.
7185 (*movdf_insn_sp32): Likewise.
7186 (*movdf_insn_sp32_v9): Likewise.
7187 (*movdf_insn_sp64): Likewise.
7188 (V64 mode splitters) Likewise.
7189 (addsi3): Remove VIS alternatives.
7191 (and<V64I:mode>3): Revert to DImode only pattern.
7192 (and<V64I:mode>3_sp32): Likewise.
7193 (*and<V64I:mode>3_sp64): Likewise.
7194 (and<V32I:mode>3): Likewise.
7195 (*and_not_<V64I:mode>_sp32): Likewise.
7196 (*and_not_<V64I:mode>_sp64): Likewise.
7197 (*and_not_<V32I:mode>): Likewise.
7198 (ior<V64I:mode>3): Likewise.
7199 (*ior<V64I:mode>3_sp32): Likewise.
7200 (*ior<V64I:mode>3_sp64): Likewise.
7201 (ior<V32I:mode>3): Likewise.
7202 (*or_not_<V64I:mode>_sp32): Likewise.
7203 (*or_not_<V64I:mode>_sp64): Likewise.
7204 (*or_not_<V32I:mode>): Likewise.
7205 (xor<V64I:mode>3): Likewise.
7206 (*xor<V64I:mode>3_sp32): Likewise.
7207 (*xor<V64I:mode>3_sp64): Likewise.
7208 (xor<V32I:mode>3): Likewise.
7209 (V64I mode splitters): Likewise.
7210 (*xor_not_<V64I:mode>_sp32): Likewise.
7211 (*xor_not_<V64I:mode>_sp64): Likewise.
7212 (*xor_not_<V32I:mode>): Likewise.
7213 (one_cmpl<V64I:mode>2): Likewise.
7214 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7215 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7216 (one_cmpl<V32I:mode>2): Likewise.
7217 (VM32, VM64, VMALL): New mode iterators.
7218 (vbits, vconstr, vfptype): New mode attributes.
7219 (mov<VMALL:mode>): New expander.
7220 (*mov<VM32:mode>_insn): New insn.
7221 (*mov<VM64:mode>_insn_sp64): New insn.
7222 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7223 specifically for the register to memory case.
7224 (vec_init<mode>): New expander.
7225 (VADDSUB): New mode iterator.
7226 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7228 (<plusminus_insn><mode>3): New consolidated pattern.
7229 (VL): New mode iterator for logical operations.
7230 (vlsuf): New more attribute.
7231 (vlop): New code iterator.
7232 (vlinsn, vlninsn): New code attributes.
7233 (<code><mode>3): New insn to non-negated vector logical ops.
7234 (*not_<code><mode>3): Likewise for negated variants.
7235 (*nand<mode>_vis): New insn.
7236 (vlnotop): New code iterator.
7237 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7238 (one_cmpl<mode>2): New insn.
7239 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7240 (bshuffle<VM64:mode>_vis): Likewise.
7241 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7242 (fp<plusminus_insn>64_vis): Use V1DI mode.
7243 (VASS mode iterator): Use V1SI not SI mode.
7244 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7245 single-entry vector mode changes.
7246 (sparc_expand_builtin): Likewise.
7247 (sparc_expand_vector_init): New function.
7248 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7250 2011-10-17 Kai Tietz <ktietz@redhat.com>
7252 * fold-const.c (simple_operand_p_2): New function.
7253 (fold_truthop): Rename to
7254 (fold_truth_andor_1): function name.
7255 Additionally remove branching creation for logical and/or.
7256 (fold_truth_andor): Handle branching creation for logical and/or here.
7258 2011-10-17 Andi Kleen <ak@linux.intel.com>
7260 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7262 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7264 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7265 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7266 (adjust_len): Add alternative "call".
7267 (isa, enabled): New insn attributes.
7268 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7270 (*sbrx_branch<mode>): Ditto.
7271 (*sbrx_and_branch<mode>): Ditto.
7272 (*sbix_branch): Ditto.
7273 (*sbix_branch_bit7): Ditto.
7274 (*sbix_branch_tmp): Ditto.
7275 (*sbix_branch_tmp_bit7): Ditto.
7277 (negsi2): Use attribute "isa" instead of assembler dialect.
7278 (extendhisi2): Ditto.
7279 (call_insn, call_value_insn): Set adjust_len attribute.
7280 (indirect_jump): Indent to coding rules.
7281 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7282 (epilogue_restores): Ditto. Fix setting of SP as described in the
7284 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7285 and *indirect_jump_avr6.
7286 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7287 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7288 (*tablejump_rjmp, *tablejump_lib): Remove.
7289 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7291 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7294 * doc/invoke.texi ([Wnonnull]): Update.
7296 2011-10-17 Richard Henderson <rth@redhat.com>
7299 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7301 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7303 * configure.ac: Display `yes' if the SystemTap header has been found.
7304 * configure: Regenerate.
7306 2011-10-08 Andi Kleen <ak@linux.intel.com>
7309 * config.in, configure: Regenerate.
7310 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7311 * ggc-page.c (USING_MADVISE): Add.
7312 (page_entry): Add discarded field.
7313 (alloc_page): Check for discarded pages.
7314 (release_pages): Add USING_MADVISE branch.
7316 2011-10-17 Richard Guenther <rguenther@suse.de>
7318 PR tree-optimization/50729
7319 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7320 (simplify_conversion_using_ranges): Properly test the
7321 intermediate result.
7323 2011-10-15 Tom Tromey <tromey@redhat.com>
7324 Dodji Seketeli <dodji@redhat.com>
7326 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7327 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7328 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7329 function. Factorized from ggc_internal_alloc_stat.
7330 (ggc_round_alloc_size): New public function. Uses
7331 ggc_alloced_size_order_for_request.
7332 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7333 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7334 from ggc_internal_alloc_zone_stat.
7335 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7336 * toplev.c (general_init): Initialize
7337 line_table->alloced_size_for_request.
7339 2011-10-15 Tom Tromey <tromey@redhat.com>
7340 Dodji Seketeli <dodji@redhat.com>
7342 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7343 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7345 (dump_line_table_statistics): Define new function.
7346 * input.h (dump_line_table_statistics): Declare new function.
7347 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7349 2011-10-15 Tom Tromey <tromey@redhat.com>
7350 Dodji Seketeli <dodji@redhat.com>
7352 * doc/cppopts.texi: Document -fdebug-cpp.
7353 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7355 2011-10-15 Tom Tromey <tromey@redhat.com>
7356 Dodji Seketeli <dodji@redhat.com>
7358 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7360 * diagnostic.c (diagnostic_report_current_module): Add a location
7361 parameter to the function definition. Use it instead of
7362 input_location. Resolve the virtual location rather than just
7363 looking up its map and risking to touch a resulting macro map.
7364 (default_diagnostic_starter): Pass the relevant diagnostic
7365 location to diagnostic_report_current_module.
7366 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7367 (virt_loc_aware_diagnostic_finalizer): Likewise.
7368 (diagnostic_report_current_function): Pass the
7369 relevant location to diagnostic_report_current_module.
7370 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7372 * toplev.c (general_init): By default, use the new
7373 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7374 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7376 2011-10-15 Tom Tromey <tromey@redhat.com>
7377 Dodji Seketeli <dodji@redhat.com>
7379 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7380 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7381 preprocessor related options.
7383 2011-10-15 Tom Tromey <tromey@redhat>
7384 Dodji Seketeli <dodji@redhat.com>
7386 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7387 (LOCATION_COLUMN): New accessor
7388 (in_system_header_at): Use linemap_location_in_system_header_p.
7389 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7390 touching the internals of struct line_map. Use the public API instead.
7391 (diagnostic_report_diagnostic): Don't use relational operator '<'
7392 on virtual locations. Use linemap_location_before_p instead.
7393 * input.c (expand_location): Adjust to expand to the tokens'
7394 spelling location when macro location tracking is on.
7397 2011-10-08 Andi Kleen <ak@linux.intel.com>
7399 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7401 2011-10-13 Andi Kleen <ak@linux.intel.com>
7403 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7405 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7407 PR tree-optimization/50727
7408 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7409 DEF_STMT to the list of statements to be replaced by the
7412 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7414 PR rtl-optimization/50615
7415 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7417 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7419 PR tree-optimization/50596
7420 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7421 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7422 vect_recog_bool_pattern.
7423 (check_bool_pattern, adjust_bool_pattern_cast,
7424 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7426 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7428 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7429 treat the first load of the node as the first element in its
7431 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7432 necessary and possible.
7433 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7434 in basic blocks. Keep all the loads for further permutation check.
7435 Use the new argument to determine if there is a permutation. Update
7436 the recursive calls.
7437 (vect_supported_load_permutation_p): Allow subchains of interleaving
7438 chains in basic block vectorization.
7439 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7440 Check load permutation based on the new parameter.
7441 (vect_schedule_slp_instance): Don't start from the first element in
7442 interleaving chain unless the loads are permuted.
7444 2011-10-15 Jan Hubicka <jh@suse.cz>
7448 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7449 after function body.
7451 2011-10-15 Richard Henderson <rth@redhat.com>
7453 * tree-vect-slp.c: Include langhooks.h.
7454 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7455 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7456 mask creation for VEC_PERM_EXPR.
7457 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7459 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7460 * Makefile.in (tree-vect-slp.o): Update dependency.
7461 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7463 2011-10-15 Alan Modra <amodra@gmail.com>
7466 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7467 HAVE_simple_return test.
7469 2011-10-15 Alan Modra <amodra@gmail.com>
7471 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7472 doing so is likely to kill a shrink-wrapping opportunity.
7474 PR rtl-optimization/49941
7475 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7477 * rtl.h (set_return_jump_label): Declare.
7478 * function.c (set_return_jump_label): New function, extracted..
7479 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7480 another instance to set return jump_label.
7481 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7482 * reorg.c (find_end_label): Likewise.
7484 2011-10-14 David S. Miller <davem@davemloft.net>
7486 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7487 with a more complete cpp test.
7488 * config/sparc/linux64.h: Likewise.
7489 * config/sparc/linux.h: Likewise.
7490 * config/sparc/sparc.opt (sparc_debug): New target variable.
7491 (mdebug): New target option.
7492 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7493 TARGET_DEBUG_OPTIONS): New defines.
7494 * config/sparc/sparc.c (debug_target_flag_bits,
7495 debug_target_flags): New functions.
7496 (sparc_option_override): Add name strings back to cpu_table[].
7497 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7498 out the target flags before and after override processing as well
7499 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7502 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7505 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7506 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7507 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7508 and instruction commutative.
7509 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7510 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7511 tstsi_t_zero_extract_subreg_xor_little,
7512 tstsi_t_zero_extract_subreg_xor_big): New insns.
7513 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7515 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7517 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7520 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7521 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7523 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7525 * invoke.texi (AVR Options): Avoid \leq{}.
7527 2011-10-14 Kai Tietz <ktietz@redhat.com>
7529 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7530 transformation the operands have compatible types.
7532 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7534 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7535 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7536 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7537 mode iterator and any_extend code iterator.
7538 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7539 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7540 also for TARGET_SSE4_1 using pmuldq insn.
7541 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7542 (sse2_sse4_1): New code attr.
7543 (udot_prodv4si): Macroize using any_extend code iterator.
7544 (<s>dot_prodv8si): New expander.
7546 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7548 * config/i386/i386.c (atom_cost): Changed cost for loading
7549 QImode using movzbl.
7551 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7553 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7554 change on October 11th, 2011.
7556 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7558 * config/i386/sse.md (vec_interleave_high<mode>,
7559 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7560 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7561 (ix86_expand_vec_perm_builtin_1): Call it.
7563 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7565 Fix thinko from r179765
7566 * config/avr/avr.c (avr_option_override): Don't override
7567 flag_omit_frame_pointer if not actually needed.
7569 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7572 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7574 * config/avr/avr.opt (-mstrict-X): New option.
7575 (avr_strict_X): New variable reflecting -mstrict-X.
7576 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7577 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7578 (avr_legitimate_address_p): Pass outer_code to
7579 avr_reg_ok_for_addr_p and use that function in case PLUS.
7580 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7581 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7582 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7584 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7586 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7589 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7590 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7591 Use <sseinsnmode> instead of TI in mode attr.
7593 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7595 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7596 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7597 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7598 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7600 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7602 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7603 (arm_output_strex): Support strexd.
7604 (arm_output_it): New helper to output it in Thumb2 mode only.
7605 (arm_output_sync_loop): Support DI mode. Change comment to
7606 not support const_int.
7607 (arm_expand_sync): Support DI mode.
7608 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7610 * config/arm/iterators.md (NARROW): move from sync.md.
7611 (QHSD): New iterator for all current ARM integer modes.
7612 (SIDI): New iterator for SI and DI modes only.
7613 * config/arm/sync.md (sync_predtab): New mode_attr.
7614 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7615 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7616 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7617 (sync_nandsi): Fold into sync_nand<mode>.
7618 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7619 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7620 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7621 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7622 (sync_compare_and_swap<mode>): Support SI & DI.
7623 (sync_lock_test_and_set<mode>): Likewise.
7624 (sync_<sync_optab><mode>): Likewise.
7625 (sync_nand<mode>): Likewise.
7626 (sync_new_<sync_optab><mode>): Likewise.
7627 (sync_new_nand<mode>): Likewise.
7628 (sync_old_<sync_optab><mode>): Likewise.
7629 (sync_old_nand<mode>): Likewise.
7630 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7631 (arm_sync_lock_test_and_setsi): Likewise.
7632 (arm_sync_new_<sync_optab>si): Likewise.
7633 (arm_sync_new_nandsi): Likewise.
7634 (arm_sync_old_<sync_optab>si): Likewise.
7635 (arm_sync_old_nandsi): Likewise.
7636 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7637 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7638 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7639 (arm_sync_new_nand<mode> NARROW): Likewise.
7640 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7641 (arm_sync_old_nand<mode> NARROW): Likewise.
7643 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7646 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7648 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7650 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7652 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7654 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7656 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7658 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7659 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7661 2011-10-14 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/50723
7664 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7666 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7668 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7671 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7674 * doc/invoke.texi ([Wformat-zero-length]): Update.
7676 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7679 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7680 build for powerpc targets. (darwin_patch_builtins): Only build for
7683 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7685 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7686 (avx_cvtdq2pd256_2): ... this.
7687 (sseunpackfltmode): New mode attr.
7688 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7689 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7690 using VI2_AVX2 iterator.
7691 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7693 2011-10-13 David S. Miller <davem@davemloft.net>
7695 * config/sparc/sparc.md (plusminus): New code iterator.
7696 (plusminus_insn): New code attr.
7697 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7698 using plusminus and plusminus_insn.
7699 (fpadd64_vis, fpsub64_vis): Likewise.
7701 2011-10-13 Richard Henderson <rth@redhat.com>
7703 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7704 * genopinit.c (optabs): Add vec_perm_const.
7705 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7706 Reject non-vector modes. Allow fallback to byte permutation.
7707 (expand_vec_perm_expr_1): Split out from ...
7708 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7709 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7710 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7712 2011-10-13 Richard Henderson <rth@redhat.com>
7714 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7716 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7718 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7719 * config/i386/i386-protos.h: Update.
7720 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7721 (vec_perm_const<VEC_PERM_CONST>): New expander.
7723 * optabs.c (expand_vector_broadcast): New.
7724 (expand_binop): Expand scalar shifts of vectors to vector shifts
7725 of vectors, if the former isn't supported.
7726 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7727 here; always simplify to scalar shift of vector if possible.
7729 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7730 test for vector splat.
7732 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7734 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7736 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7737 Richard Guenther <rguenther@suse.de>
7739 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7740 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7742 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7744 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7745 * config/i386/i386.c (ix86_build_const_vector): Handle
7746 also V32QI, V16QI, V16HI and V8HI modes.
7747 (emit_reduc_half): New function.
7748 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7749 Use emit_reduc_half helper function.
7751 2011-10-13 Lawrence Crowl <crowl@google.com>
7752 Diego Novillo <dnovillo@google.com>
7754 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7755 (input_function): ... here.
7756 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7757 (output_function): ... here.
7759 2011-10-13 Gabriel Charette <gchare@google.com>
7760 Diego Novillo <dnovillo@google.com>
7762 * streamer-hooks.h (struct streamer_hooks): Add hooks
7763 input_location and output_location.
7764 * lto-streamer-in.c (lto_input_location): Use
7765 streamer_hooks.input_location, if set.
7766 * lto-streamer-out.c (lto_output_location): Use
7767 streamer_hooks.output_location, if set.
7769 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7771 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7772 * config/sparc/sparc.opt (mfix-at697f): New option.
7773 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7774 (sparc_reorg): New function.
7776 2011-10-13 Richard Guenther <rguenther@suse.de>
7778 PR tree-optimization/50712
7779 * ipa-split.c (split_function): Always re-gimplify parameters
7780 when they are not gimple vals before passing them. Properly
7781 check for type compatibility.
7783 2011-10-13 Tom de Vries <tom@codesourcery.com>
7785 * function.c (gimplify_parameters): Set number of arguments of call to
7786 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7788 2011-10-13 Tom de Vries <tom@codesourcery.com>
7790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7791 for static const strings.
7792 * varasm.c (build_constant_desc): Generate the memory location of the
7793 constant using gen_const_mem.
7795 2011-10-13 Richard Guenther <rguenther@suse.de>
7797 PR tree-optimization/50698
7798 * tree-data-ref.c (split_constant_offset_1): Also process
7801 2011-10-12 David S. Miller <davem@davemloft.net>
7803 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7804 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7806 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7808 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7809 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7810 Reimplement as unspecs and remove inaccurate comments.
7811 (vis3_shift_patname): New code attr.
7812 (<vis3_shift_insn><vbits>_vis): Rename to
7813 "v<vis3_shift_patname><mode>3".
7814 (vis3_addsub_ss_patname): New code attr.
7815 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7816 "<vis3_addsub_ss_patname><mode>3".
7817 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7818 accommodate pattern name changes.
7820 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7821 to zero when assembler lacks support for such instructions.
7822 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7823 and MASK_FMAF in defaults when assembler lacks necessary support.
7825 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7827 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7828 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7829 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7830 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7831 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7833 * config/i386/sse.md (vec_avx2): New mode_attr.
7834 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7835 (mul<mode>3): ... this.
7837 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7838 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7839 V16QImode and V32QImode for TARGET_AVX2.
7840 (MAX_VECT_LEN): Increase to 32.
7841 (expand_vec_perm_blend): Add support for 32-byte integer
7842 vectors with TARGET_AVX2.
7843 (valid_perm_using_mode_p): New function.
7844 (expand_vec_perm_pshufb): Add support for 32-byte integer
7845 vectors with TARGET_AVX2.
7846 (expand_vec_perm_vpshufb2_vpermq): New function.
7847 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7848 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7850 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7851 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7852 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7853 32-byte integer vector modes.
7854 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7855 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7856 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7858 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7859 match_dup, instead add 4 new operands and require they have
7860 right cross-lane values.
7861 (avx2_permv4di): Change into define_expand.
7862 (avx2_permv4di_1): New instruction.
7863 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7864 for "xm" constrained operand.
7865 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7867 * config/i386/sse.md (avx2_gathersi<mode>,
7868 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7869 match_scratch, change memory_operand to register_operand,
7870 add (mem:BLK (scratch)) use.
7871 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7872 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7873 add earlyclobber to the output operand and match_scratch,
7874 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7875 Use %p6 instead of %c6 in the pattern.
7876 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7877 operand 2 being a Pmode register_operand instead of memory_operand.
7879 2011-10-12 Kai Tietz <ktietz@redhat.com>
7881 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7883 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7885 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7887 2011-10-12 Richard Guenther <rguenther@suse.de>
7889 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7890 of the first store we visit in a basic-block.
7891 (get_continuation_for_phi): Search for a candidate VUSE that
7892 might dominates all others. Do pairwise disambiguation against
7895 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7897 PR tree-optimization/50189
7898 * tree-vrp.c (extract_range_from_assert): Use the type of
7899 the variable, not the limit.
7901 2011-10-12 Richard Guenther <rguenther@suse.de>
7903 PR tree-optimization/50700
7904 * tree-object-size.c (addr_object_size): Simplify and treat
7905 MEM_REF bases consistently.
7907 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7909 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7910 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7911 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7913 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7916 * convert.c (convert_to_integer): Do not narrow operands of
7917 pointer subtraction.
7919 2011-10-12 Nick Clifton <nickc@redhat.com>
7921 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7922 emit a .eabi_attribute assembler directive, possibly with a
7924 * config/arm/arm.c (arm_file_start): Use the new macro.
7925 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7927 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7930 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7931 (*call_insn): Rename to call_insn.
7932 (*call_value_insn): Rename to call_value_insn.
7933 * config/avr/avr.c (avr_2word_insn_p): New static function.
7934 (jump_over_one_insn_p): Use it.
7936 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7938 * expr.h (copy_blkmode_to_reg): Declare.
7939 * expr.c (copy_blkmode_to_reg): New function.
7940 (expand_assignment): Don't expand register RESULT_DECLs before
7941 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7942 RESULT_DECL register.
7943 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7944 * stmt.c (expand_return): Move BLKmode-to-register code into
7945 copy_blkmode_to_reg.
7947 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7950 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7951 (mov<F:mode>cc): Likewise.
7953 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7955 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7957 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7959 * tree.h (built_in_decls): Delete old interface with two parallel
7960 arrays to hold standard builtin declarations, and replace it with
7961 a function based interface that can support creating builtins on
7962 the fly in the future. Change all uses, and poison the old
7963 names. Make sure 0 is not a legitimate builtin index.
7964 (implicit_built_in_decls): Ditto.
7965 (built_in_info): Ditto.
7966 (BUILTIN_VALID_P): Ditto.
7967 (builtin_decl_explicit): Ditto.
7968 (builtin_decl_implicit): Ditto.
7969 (set_builtin_decl): Ditto.
7970 (set_builtin_decl_implicit_p): Ditto.
7971 (builtin_decl_explicit_p): Ditto.
7972 (builtin_decl_implicit_p): Ditto.
7973 * tree-complex.c (expand_complex_libcall): Ditto.
7974 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7975 * tree-ssa-strlen.c (get_string_length): Ditto.
7976 (handle_builtin_strcpy): Ditto.
7977 (handle_builtin_strcat): Ditto.
7978 * tree.c (iterative_hash_expr): Ditto.
7979 (local_define_builtin): Ditto.
7980 (build_common_builtin_nodes): Ditto.
7981 * builtins.c (built_in_decls): Ditto.
7982 (implicit_built_in_decls): Ditto.
7983 (built_in_info): Ditto
7984 (expand_builtin_classify_type): Ditto.
7985 (mathfn_built_in_1): Ditto.
7986 (expand_builtin_cexpi): Ditto.
7987 (expand_builtin_mempcpy_args): Ditto.
7988 (expand_builtin_stpcpy): Ditto.
7989 (gimplify_va_arg_expr): Ditto.
7990 (expand_builtin_sync_operation): Ditto.
7991 (build_builtin_expect_predicate): Ditto.
7992 (fold_builtin_memory_op): Ditto.
7993 (fold_builtin_strcpy): Ditto.
7994 (fold_builtin_stpcpy): Ditto.
7995 (fold_builtin_strncpy): Ditto.
7996 (fold_builtin_interclass_mathfn): Ditto.
7997 (fold_builtin_classify): Ditto.
7998 (fold_builtin_2): Ditto.
7999 (fold_builtin_strstr): Ditto.
8000 (fold_builtin_strrchr): Ditto.
8001 (fold_builtin_strpbrk): Ditto.
8002 (fold_builtin_strcat): Ditto.
8003 (fold_builtin_strncat): Ditto.
8004 (fold_builtin_strcspn): Ditto.
8005 (fold_builtin_fputs): Ditto.
8006 (fold_builtin_sprintf): Ditto.
8007 (fold_builtin_snprintf): Ditto.
8008 (expand_builtin_memory_chk): Ditto.
8009 (fold_builtin_memory_chk): Ditto.
8010 (fold_builtin_stxcpy_chk): Ditto.
8011 (fold_builtin_strncpy_chk): Ditto.
8012 (fold_builtin_strcat_chk): Ditto.
8013 (fold_builtin_strncat_chk): Ditto.
8014 (fold_builtin_sprintf_chk_1): Ditto.
8015 (fold_builtin_snprintf_chk_1): Ditto.
8016 (fold_builtin_printf): Ditto.
8017 (fold_builtin_fprintf): Ditto.
8018 (fold_call_stmt): Ditto.
8019 (set_builtin_user_assembler_name): Ditto.
8020 * tree-emutls.c (emutls_common_1): Ditto.
8021 * omp-low.c (scan_omp): Ditto.
8022 (lower_rec_input_clauses): Ditto.
8023 (lower_reduction_clauses): Ditto.
8024 (expand_parallel_call): Ditto.
8025 (expand_task_call): Ditto.
8026 (maybe_catch_exception): Ditto.
8027 (optimize_omp_library_calls): Ditto.
8028 (expand_omp_for_generic): Ditto.
8029 (expand_omp_for_static_nochunk): Ditto.
8030 (expand_omp_for_static_chunk): Ditto.
8031 (expand_omp_sections): Ditto.
8032 (expand_omp_atomic_fetch_op): Ditto.
8033 (expand_omp_atomic_pipeline): Ditto.
8034 (expand_omp_atomic_mutex): Ditto.
8035 (lower_omp_single_simple): Ditto.
8036 (lower_omp_single_copy): Ditto.
8037 (lower_omp_master): Ditto.
8038 (lower_omp_ordered): Ditto.
8039 (lower_omp_critical): Ditto.
8040 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8041 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8042 (BUILT_IN_NONE): Ditto.
8043 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8044 * gimple-low.c (lower_function_body): Ditto.
8045 (lower_builtin_setjmp): Ditto.
8046 * c-decl.c (merge_decls): Ditto.
8047 * tree-eh.c (lower_resx): Ditto.
8048 (lower_resx): Ditto.
8049 (lower_eh_dispatch): Ditto.
8050 * function (gimplify_parameters): Ditto.
8051 * c-typeck.c (build_function_call_vec): Ditto.
8052 * gimplify.c (build_stack_save_restore): Ditto.
8053 (gimplify_vla_decl): Ditto.
8054 (gimplify_modify_expr_to_memcpy): Ditto.
8055 (gimplify_modify_expr_to_memset): Ditto.
8056 (gimplify_variable_sized_compare): Ditto.
8057 (gimplify_function_tree): Ditto.
8058 * calls.c (emit_call_1): Ditto.
8059 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8060 * tree-nested.c (convert_nl_goto_reference): Ditto.
8061 (convert_tramp_reference_op): Ditto.
8062 (finalize_nesting_tree_1): Ditto.
8063 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8064 (tree_ssa_prefetch_arrays): Ditto.
8065 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8066 * system.h (built_in_decls): Ditto.
8067 (implicit_built_in_decls): Ditto.
8068 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8069 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8070 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8071 (ix86_veclibabi_svml): Ditto.
8072 (ix86_veclibabi_acml): Ditto.
8073 * config/vms/vms.c (vms_patch_builtins): Ditto.
8074 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8075 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8076 (rs6000_builtin_vectorized_libmass): Ditto.
8077 (rs6000_init_builtins): Ditto.
8078 * config/darwin.c (darwin_override_options): Ditto.
8079 (darwin_patch_builtin): Ditto.
8080 (darwin_rename_builtins): Ditto.
8081 * config/pa/pa.c (pa_init_builtins): Ditto.
8083 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8085 * tree.h (copy_ref_info): Expose existing function.
8086 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8087 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8089 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8091 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8093 (avr_regno_mode_code_ok_for_base_p): New prototype.
8094 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8095 (REGNO_OK_FOR_BASE_P): Remove.
8096 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8097 (REG_OK_FOR_BASE_STRICT_P): Remove.
8098 (MODE_CODE_BASE_REG_CLASS): New define.
8099 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8100 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8101 (avr_regno_mode_code_ok_for_base_p): New function.
8102 (avr_reg_ok_for_addr_p): New static function.
8103 (avr_legitimate_address_p): Use it. Beautify.
8105 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8108 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8109 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8110 avr_out_plus for all CONST_INT addends.
8111 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8112 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8114 (avr_out_plus_1): Change prototype and report effect on cc0.
8115 (avr_out_plus): Ditto.
8116 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8118 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8120 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8123 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8125 * doc/invoke.texi: Document new warning.
8126 * common.opt (Wvector-operation-performance): Define new warning.
8127 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8129 (exapnd_vector_parallel): Warn about expanded vector operation.
8130 (lower_vec_shuffle): Warn about expanded vector operation.
8131 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8132 when creating VEC_PERM_EXPR.
8134 2011-10-11 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/50204
8137 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8138 two argument handling from ...
8139 (get_continuation_for_phi): ... here. Handle arbitrary number
8142 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8144 * modulo-sched.c: Fix comment typo. Mention the possibility
8145 of using scheduling windows of II+1 cycles.
8147 2011-10-11 Tristan Gingold <gingold@adacore.com>
8149 * doc/invoke.texi (C Dialect Options): Document
8150 -fallow-parameterless-variadic-functions.
8151 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8153 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8155 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8156 to 0 if frame pointer is needed for unwinding.
8158 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8161 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8162 optab_index to enum direct_optab_index.
8163 (vec_perm_optab): Update.
8165 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8167 * config/cris/cris.c (cris_preferred_reload_class): New function.
8168 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8169 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8171 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8173 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8175 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8176 (*tablejump_enh, *tablejump): Remove insns.
8177 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8178 EIJMP for indirect jump. Use LPM Z+ where available.
8180 2011-10-10 Richard Henderson <rth@redhat.com>
8182 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8184 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8185 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8187 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8189 2011-10-10 Richard Guenther <rguenther@suse.de>
8192 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8193 mark symbols for renaming. Append the VUSE to all statements
8194 that possibly can have one.
8196 2011-10-10 Richard Guenther <rguenther@suse.de>
8198 * ipa-split.c (pass_split_functions): Add verification TODOs.
8199 (pass_feedback_split_functions): Likewise.
8201 2011-10-10 Richard Guenther <rguenther@suse.de>
8204 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8205 only when optimizing.
8207 2011-10-10 Nick Clifton <nickc@redhat.com>
8210 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8211 df_get_live_out instead of accessing the bitmaps directly.
8212 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8213 df_live_add_problem and df_analyze.
8215 2011-10-10 Michael Matz <matz@suse.de>
8218 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8220 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8222 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8223 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8224 (node_sched_params): Remove first_reg_move and nreg_moves.
8225 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8226 (update_node_sched_params): Move up file.
8227 (print_node_sched_params): Print the stage. Don't dump info related
8228 to first_reg_move and nreg_moves.
8229 (set_columns_for_row): New function.
8230 (set_columns_for_ps): Move up file and use set_columns_for_row.
8231 (schedule_reg_move): New function.
8232 (schedule_reg_moves): Call extend_node_sched_params and
8233 schedule_reg_move. Extend size of uses bitmap. Initialize
8234 num_consecutive_stages. Return false if a move could not be
8236 (apply_reg_moves): Don't emit moves here.
8237 (permute_partial_schedule): Handle register moves.
8238 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8239 to the same stage-count test as ddg nodes.
8240 (generate_prolog_epilog): Update calls accordingly.
8241 (sms_schedule): Allow move-scheduling to add a new first stage.
8243 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8245 * modulo-sched.c (ps_insn): Adjust comment.
8246 (ps_reg_move_info): New structure.
8247 (partial_schedule): Add reg_moves field.
8248 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8249 (node_sched_params): Turn first_reg_move into an identifier.
8250 (ps_reg_move): New function.
8251 (ps_rtl_insn): Cope with register moves.
8252 (ps_first_note): Adjust comment and assert that the instruction
8253 isn't a register move.
8254 (node_sched_params): Replace with...
8255 (node_sched_param_vec): ...this vector.
8256 (set_node_sched_params): Adjust accordingly.
8257 (print_node_sched_params): Take a partial schedule instead of a ddg.
8258 Use ps_rtl_insn and ps_reg_move.
8259 (generate_reg_moves): Rename to...
8260 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8261 move in the partial schedule, but don't emit it here. Don't perform
8262 register substitutions here either.
8263 (apply_reg_moves): New function.
8264 (duplicate_insns_of_cycles): Use register indices directly,
8265 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8266 (sms_schedule): Call schedule_reg_moves before committing to
8267 a partial schedule. Try the next ii if the schedule fails.
8268 Use apply_reg_moves instead of generate_reg_moves. Adjust
8269 call to print_node_sched_params. Free node_sched_param_vec
8270 instead of node_sched_params.
8271 (create_partial_schedule): Initialize reg_moves.
8272 (free_partial_schedule): Free reg_moves.
8274 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8276 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8277 (SCHED_ASAP): Replace with..
8278 (NODE_ASAP): ...this macro.
8279 (SCHED_PARAMS): New macro.
8280 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8281 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8282 (node_sched_params): Remove asap.
8283 (ps_rtl_insn, ps_first_note): New functions.
8284 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8286 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8287 (generate_reg_moves): Pass ids to the SCHED_* macros.
8288 (update_node_sched_params): Take a ps insn identifier rather than
8289 a node as parameter. Use ps_rtl_insn.
8290 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8291 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8292 (optimize_sc): Update for above field and SCHED_* macro changes.
8293 Update calls to try_scheduling_node_in_cycle and
8294 update_node_sched_params.
8295 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8296 macro changes. Use ps_rtl_insn and ps_first_note.
8297 (sms_schedule): Pass ids to the SCHED_* macros.
8298 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8299 Use NODE_ASAP instead of SCHED_ASAP.
8300 (try_scheduling_node_in_cycle): Remove node parameter. Update
8301 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8302 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8303 (ps_insert_empty_row): Adjust for above field changes.
8304 (compute_split_row): Use ids rather than nodes.
8305 (verify_partial_schedule): Adjust for above field changes.
8306 (print_partial_schedule): Use ps_rtl_insn.
8307 (create_ps_insn): Take an id rather than a node.
8308 (ps_insn_find_column): Adjust for above field changes.
8310 (ps_insn_advance_column): Adjust for above field changes.
8311 (add_node_to_ps): Remove node parameter. Update call to
8313 (ps_has_conflicts): Use ps_rtl_insn.
8314 (ps_add_node_check_conflicts): Replace node parameter than an id.
8316 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8318 * modulo-sched.c (undo_replace_buff_elem): Delete.
8319 (generate_reg_moves): Don't build and return an undo list.
8320 (free_undo_replace_buff): Delete.
8321 (sms_schedule): Adjust call to generate_reg_moves.
8322 Don't call free_undo_replace_buff.
8324 2011-10-10 Matthias Klose <doko@ubuntu.com>
8326 * common/config/m32c: Remove empty directory.
8328 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8332 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8335 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8336 atmega164a to 0x100.
8338 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8340 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8341 the replacement if the conversion to the LHS type is not useless.
8343 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8345 PR tree-optimization/50635
8346 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8347 DEF_STMT to the list of statements to be replaced by the
8349 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8351 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8353 * system.h: Commit forgotten hunk in previous patch.
8354 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8356 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8359 * doc/objc.texi (Garbage Collection): Updated example to protect
8360 +initialize against execution in subclasses.
8362 2011-10-07 Richard Henderson <rth@redhat.com>
8364 * doc/extend.texi (__builtin_shuffle): Improve the description to
8365 include the modulus of the selector. Mention OpenCL.
8366 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8368 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8369 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8370 * c-typeck.c (c_build_vec_perm_expr): Rename from
8371 c_build_vec_shuffle_expr. Update for name changes.
8372 * optabs.c (expand_vec_perm_expr_p): Rename from
8373 expand_vec_shuffle_expr_p.
8374 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8375 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8376 (vec_perm_optab): Rename from vshuffle_optab.
8377 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8378 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8379 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8381 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8382 ix86_expand_vshuffle.
8383 * config/i386/i386-protos.h: Update.
8384 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8385 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8387 2011-10-07 Richard Henderson <rth@redhat.com>
8389 * config/i386/predicates.md (avx2_pblendw_operand): New.
8390 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8391 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8393 2011-10-07 Richard Henderson <rth@redhat.com>
8395 * config/i386/i386.c (bdesc_args): Update code for
8396 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8397 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8398 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8399 * config/i386/sse.md (mode iterator V16): Add V2TI.
8400 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8401 (mode attr ssse3_avx2): Add V2TI.
8402 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8404 2011-10-07 David S. Miller <davem@davemloft.net>
8407 * configure.ac: Add .register directives to VIS3 test.
8408 * configure: Regenerate.
8410 2011-10-07 Richard Henderson <rth@redhat.com>
8412 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8414 2011-10-07 Richard Henderson <rth@redhat.com>
8417 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8419 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8421 * config/arm/predicates.md (shift_amount_operand): Remove constant
8423 (shift_operator): Check range of constants for all shift operators.
8425 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8427 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8428 Load GOT pointer for non-pic builds.
8429 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8430 (s390_emit_call): Likewise.
8432 2011-10-07 Tom de Vries <tom@codesourcery.com>
8435 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8436 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8438 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8439 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8440 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8441 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8442 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8443 BUILT_IN_ALLOCA_WITH_ALIGN.
8444 (fold_builtin_alloca_for_var): Rename to ...
8445 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8446 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8447 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8448 fold_builtin_alloca_with_align.
8449 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8450 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8452 * ipa-pure-const.c (special_builtin_state): Handle
8453 BUILT_IN_ALLOCA_WITH_ALIGN.
8454 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8455 (call_may_clobber_ref_p_1): Same.
8456 * function.c (gimplify_parameters): Lower vla to
8457 BUILT_IN_ALLOCA_WITH_ALIGN.
8458 * gimplify.c (gimplify_vla_decl): Same.
8459 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8460 * tree-mudflap.c (mf_xform_statements): Same.
8461 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8462 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8463 * varasm.c (incorporeal_function_p): Same.
8464 * tree-object-size.c (alloc_object_size): Same.
8465 * gimple.c (gimple_build_call_from_tree): Same.
8467 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8469 * function.c (frame_required_for_rtx): Remove function.
8470 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8471 changed. Compute a set of mentioned registers and compare against
8472 the new arg rather than calling frame_required_for_rtx.
8473 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8474 reg set. Convert the unconverted_simple_returns mechanism to store
8475 jump insns rather than their basic blocks. Also check the
8476 orig_entry_edge destination for new blocks.
8478 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8480 PR tree-optimization/50650
8481 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8482 call vect_is_simple_cond here, instead fail if cond_expr isn't
8483 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8484 for cond_expr's first operand.
8485 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8486 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8488 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8490 * config/s390/s390.md (DWH, dwh): New mode macros.
8491 ("umulsidi3"): Extend to support "umulditi3" as well.
8493 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8494 H.J. Lu <hongjiu.lu@intel.com>
8497 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8498 integer PLUS RTX to a register to improve address combine.
8500 2011-10-06 Richard Henderson <rth@redhat.com>
8502 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8503 parameter; use it to decide whether to merge two notes.
8504 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8505 for the deallocation case as well.
8507 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8509 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8510 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8511 * doc/tm.texi: Regenerate.
8512 * target.def (output_addr_const_extra): Use
8513 hook_bool_FILEptr_rtx_false.
8514 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8515 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8516 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8517 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8519 2011-10-06 David S. Miller <davem@davemloft.net>
8521 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8522 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8523 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8524 (*popcount<mode>_sp64): Split up into...
8525 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8526 SImode case use truncate.
8527 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8528 subtract so the compiler can optimize it.
8529 (SIDI): Remove unused mode iterator.
8531 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8533 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8534 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8536 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8538 PR tree-optimization/50596
8539 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8540 (NUM_PATTERNS): Change to 6.
8541 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8543 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8544 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8545 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8546 if it is already set.
8547 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8548 COND_EXPR in pattern stmts.
8549 (vect_is_simple_cond): No longer static.
8551 2001-10-06 Richard Henderson <rth@redhat.com>
8553 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8554 * config/i386/sse.md (sseshuffint): Remove.
8555 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8556 (VSHUFFLE_AVX2): New mode iterator.
8557 (vshuffle<mode>): Use it.
8558 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8560 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8561 for vector_all_ones_operand.
8562 (ix86_expand_int_vcond): Distinguish between comparison mode
8563 and data mode. Allow them to differ.
8564 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8566 2001-10-06 Richard Henderson <rth@redhat.com>
8568 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8569 mask operand. Tidy the code.
8571 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8573 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8574 vect_recog_func_ptr typedef for the first argument.
8575 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8576 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8578 PR tree-optimization/49279
8579 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8581 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8582 restrict propagation.
8583 * tree-ssa.c (useless_type_conversion_p): Don't return false
8584 if TYPE_RESTRICT differs.
8586 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8588 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8589 of unconverted simple return blocks rather than trying to
8590 recompute them later based on bb_flags bitmap tests.
8592 2011-10-06 Michael Matz <matz@suse.de>
8594 * tree-flow.h (get_var_ann): Don't declare.
8595 * tree-flow-inline.h (get_var_ann): Remove.
8596 (set_is_used): Use var_ann, not get_var_ann.
8597 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8598 * tree-profile.c (gimple_gen_edge_profiler): Call
8599 find_referenced_var_in.
8600 (gimple_gen_interval_profiler): Ditto.
8601 (gimple_gen_pow2_profiler): Ditto.
8602 (gimple_gen_one_value_profiler): Ditto.
8603 (gimple_gen_average_profiler): Ditto.
8604 (gimple_gen_ior_profiler): Ditto.
8605 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8606 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8607 * tree-mudflap.c (execute_mudflap_function_ops): Call
8610 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8612 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8613 don't set SSA_NAME_DEF_STMT that has been already set by
8614 gimple_build_assign_with_ops.
8615 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8616 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8619 * tree.h (avoid_folding_inline_builtin): New prototype.
8620 * builtins.c (avoid_folding_inline_builtin): No longer static.
8621 * gimple-fold.c (gimple_fold_builtin): Give up if
8622 avoid_folding_inline_builtin returns true.
8624 2011-10-06 Richard Guenther <rguenther@suse.de>
8626 * tree-vect-generic.c (vector_element): Look at previous
8629 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8632 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8633 __powerpc__, __PPC__, __unix__.
8635 2011-10-06 Michael Matz <matz@suse.de>
8637 * i386/i386.opt (recip_mask, recip_mask_explicit,
8638 x_recip_mask_explicit): New variables and cl_target member.
8639 (mrecip=): New option.
8640 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8641 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8642 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8643 TARGET_RECIP_VEC_SQRT): New tests.
8644 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8645 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8646 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8647 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8648 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8649 for -mrecip and -mrecip=options.
8650 (ix86_function_specific_save): Save recip_mask_explicit.
8651 (ix86_function_specific_restore): Restore recip_mask_explicit.
8653 * doc/invoke.texi (ix86 Options): Document the new option.
8655 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8658 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8660 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8663 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8664 output of a previous pass through legitimize_reload_address.
8665 Do not attempt to optimize addresses if the base register is
8666 equivalent to a constant.
8668 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8670 * function.c (thread_prologue_and_epilogue_insns): Mark
8671 last_bb_active as possibly unused. It is unused for targets which
8672 do neither have "return" nor "simple_return" expanders.
8674 2011-10-06 Richard Guenther <rguenther@suse.de>
8676 * fold-const.c (fold_ternary_loc): Also fold non-constant
8677 vector CONSTRUCTORs. Make more efficient.
8678 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8679 (cprop_into_stmt): Don't propagate into virtual operands.
8680 (optimize_stmt): Really dump original statement.
8682 2011-10-06 Nick Clifton <nickc@redhat.com>
8684 * config/rx/rx.md (smin3): Revert previous delta.
8686 2011-10-06 Richard Guenther <rguenther@suse.de>
8688 PR tree-optimization/38884
8689 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8690 reads from aggregate SSA names.
8692 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8694 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8695 argument, truncate it at the beginning instead of allocating there
8696 and freeing at the end.
8697 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8698 pass its address to vect_pattern_recog_1.
8700 2011-10-05 David S. Miller <davem@davemloft.net>
8702 * config/sparc/sparc.opt (POPC): New option.
8703 * doc/invoke.texi: Document it.
8704 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8705 default on Niagara-2 and later.
8706 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8707 * config/sparc/sparc.md (SIDI): New mode iterator.
8708 (ffsdi2): Delete commented out pattern and comments.
8709 (popcount<mode>2, clz<mode>2): New expanders.
8710 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8711 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8713 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8716 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8717 (C_EXPR_APPEND): New macro.
8718 * c-parser.c (c_parser_get_builtin_args): Preserve
8719 original_tree_code of c_expr structure.
8720 (c_parser_postfix_expression): Adjust to the new function.
8722 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8724 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8725 if profiling after the prologue.
8727 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8729 PR tree-optimization/50613
8730 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8731 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8732 and if it is neither that not SSA_NAME, give up.
8734 2011-10-05 Richard Henderson <rth@redhat.com>
8736 * tree-vect-generic.c (vector_element): Never fail. Use
8737 build_zero_cst. Tidy up type references.
8738 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8739 code duplication. Do update_stmt here ...
8740 (expand_vector_operations_1): ... not here.
8742 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8743 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8744 duplication. Handle V2DI without SSE4.1.
8745 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8746 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8748 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8750 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8751 of "found". Simplify return value calculation.
8752 (distance_agu_use): Ditto.
8754 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8757 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8758 if the function was not shrink-wrapped.
8759 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8761 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8762 shrink_wrapped flag is set even if there is no dump file.
8764 2011-10-05 DJ Delorie <dj@redhat.com>
8765 Nick Clifton <nickc@redhat.com>
8767 * config/rx/rx.opt (mpid): Define.
8768 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8769 (MULTILIB_DIRNAMES): Add pid.
8770 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8771 (rx_num_interrupt_regs): New variable.
8772 (rx_gp_base_regnum): New function. Returns the number of the
8773 small data area register.
8774 (rx_pid_base_regnum): New function. Returns the number of the pid
8776 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8777 (rx_pid_data_operand): New function. Returns whether an object is
8778 in the position independent data area.
8779 (rx_legitimize_address): New function. Puts undecided PID
8780 objects in the PID data area.
8781 (rx_is_legitimate_address): Add support for PID operands.
8782 (rx_print_operand_address): Likewise.
8783 (rx_print_operand): Likewise.
8784 (rx_maybe_pidify_operand): New function. Determine if an operand
8785 is suitable for PID addressing.
8786 (rx_gen_move_template): Add PID support.
8787 (rx_conditional_register_usage): Likewise.
8788 (rx_option_override): Initialise rx_num_interrupt_regs.
8789 (rx_is_legitimate_constant): Add support for PID constants.
8790 (TARGET_LEGITIMIZE_ADDRESS): Define.
8791 * config/rx/constraints.md (Rpid): Define.
8793 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8794 (tablejump): Add PID support.
8796 (mov<>_internal): Likewise.
8797 (addsi3): Convert to an expander. Add PID support.
8798 (pid_addr): New pattern.
8799 * config/rx/rx.h (CPP_SPEC): Define.
8800 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8801 (CASE_VECTOR_PC_RELATIVE): Define.
8802 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8803 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8804 * doc/invoke.texi (RX Options): Document -mpid command line option.
8806 2011-10-05 Richard Guenther <rguenther@suse.de>
8808 PR tree-optimization/38885
8809 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8812 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8814 * doc/invoke.texi (-fshrink-wrap): Document.
8815 * opts.c (default_options_table): Add it.
8816 * common.opt (fshrink-wrap): Add.
8817 * function.c (emit_return_into_block): Remove useless declaration.
8818 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8819 requires_stack_frame_p, gen_return_pattern): New static functions.
8820 (emit_return_into_block): New arg simple_p. All callers changed.
8821 Use gen_return_pattern.
8822 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8823 * config/i386/i386.md (return): Expand into a simple_return.
8824 (simple_return): New expander):
8825 (simple_return_internal, simple_return_internal_long,
8826 simple_return_pop_internal_long, simple_return_indirect_internal):
8827 Renamed from return_internal, return_internal_long,
8828 return_pop_internal_long and return_indirect_internal; changed to use
8830 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8832 (ix86_pad_returns): Likewise.
8833 * function.h (struct rtl_data): Add member shrink_wrapped.
8834 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8835 are not jumps or sibcalls can't be compared.
8837 2011-10-05 Richard Guenther <rguenther@suse.de>
8839 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8841 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8842 (try_to_simplify): Handle BIT_FIELD_REFs.
8844 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8846 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8847 * config/avr/avr.c (avr_out_addto_sp): New function.
8848 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8849 * config/avr/avr.md (adjust_len): Add "addto_sp".
8850 (*movhi_sp): Remove insn.
8851 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8853 2011-10-05 Richard Guenther <rguenther@suse.de>
8855 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8856 with an embedded expression valueize and fold that as well.
8857 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8858 results from gimple_fold_stmt_to_constant_1.
8860 2011-10-05 Nick Clifton <nickc@redhat.com>
8862 * config/rx/rx.md (tablejump): Add missing label.
8863 (adddi3_internal): Mark operand 0 as early-clobbered.
8864 (smaxsi3): Revert previous delta.
8865 (adc_internal): Fix whitespace in generated asm.
8866 (adc_flags): Likewise.
8868 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8870 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8871 with the new widening_optab_handler.
8873 2011-10-05 Richard Guenther <rguenther@suse.de>
8875 PR tree-optimization/50609
8876 * gimple-fold.c (fold_array_ctor_reference): Also handle
8877 vector typed constructors.
8878 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8879 for vector typed constructors.
8881 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8883 * config/i386/i386.c (ix86_emit_binop): New static function.
8884 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8886 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8888 2011-10-04 David S. Miller <davem@davemloft.net>
8890 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8891 UNSPEC_XMUL): New unspecs.
8892 (muldi3_v8plus): Use output_v8plus_mult.
8893 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8894 New VIS 3.0 combiner patterns.
8895 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8896 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8897 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8898 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8900 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8901 (output_v8plus_mult): New function.
8902 * config/sparc/sparc-protos.h: Declare it.
8903 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8904 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8905 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8906 * doc/extend.texi: Document new builtins.
8908 2011-10-04 Richard Henderson <rth@redhat.com>
8910 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8911 Avoid save_expr unless two_arguments.
8913 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8915 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8916 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8918 2011-10-04 David S. Miller <davem@davemloft.net>
8920 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8923 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8925 PR tree-optimization/50604
8926 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8927 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8928 last argument to memcpy has size_type_node type instead of ssizetype.
8929 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8930 instead of TREE_TYPE (len) as type for newlen.
8932 PR tree-optimization/50522
8933 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8935 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8938 * fold-const.c (fold_unary_loc): Don't optimize
8939 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8940 casting the inner pointer if it isn't TYPE_RESTRICT.
8941 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8942 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8944 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8946 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8948 2011-10-04 Jan Hubicka <jh@suse.cz>
8950 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8951 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8952 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8953 * lto-cgraph.c (order_base): New static var.
8954 (lto_output_node): Stream in order.
8955 (lto_output_varpool_node): Stream out order.
8956 (input_node): Stream in order.
8957 (input_varpool_node): Stream out order.
8958 (input_cgraph_1): Initialize order base; update call of
8959 lto_input_toplevel_asms.
8961 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8964 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8966 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8968 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8969 function. Log if avr_log.legitimize_reload_address.
8971 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8973 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8975 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8977 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8978 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8980 2011-10-03 David S. Miller <davem@davemloft.net>
8982 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8983 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8984 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8985 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8986 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8988 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8990 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8992 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8994 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8995 Ian Lance Taylor <iant@google.com>
8997 * godump.c (go_output_typedef): Support printing enum values that
8998 don't fit in a signed HOST_WIDE_INT.
9000 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9002 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9003 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9004 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9005 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9007 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9009 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9010 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9011 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9012 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9014 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9017 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9018 (gcc_cv_ld_static_option): Ditto.
9019 (gcc_cv_ld_dynamic_option): Ditto.
9020 * configure: Regenerate.
9022 2011-10-03 David S. Miller <davem@davemloft.net>
9024 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9025 and 'si' patterns which describe the GSR changes explicitly in the
9026 RTL using zero_extract.
9027 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9029 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9030 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9032 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9034 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9035 if given expression can be expanded by the target.
9036 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9037 using target vector instructions.
9038 * optabs.h: New optab vshuffle.
9039 (expand_vec_shuffle_expr_p): New prototype.
9040 (expand_vec_shuffle_expr): New prototype.
9041 (vshuffle_optab): New optab.
9042 * genopinit.c: Adjust to support vecshuffle.
9043 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9044 * expr.c (expand_expr_real_2): Adjust.
9045 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9046 recognizing the cases of two and three arguments.
9047 (convert_arguments) (build_binary_op)
9048 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9049 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9050 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9051 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9052 * tree-vect-generic.c (vector_element): New function. Returns an
9053 element of the vector at the given position.
9054 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9055 by the backend or expand an expression piecewise.
9056 (expand_vector_operations_1): Adjusted.
9057 (gate_expand_vector_operations_noop): New gate function.
9058 * Makefile.in (tree-vect-generic.o): New include.
9059 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9060 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9061 * passes.c: Move veclower down.
9062 * tree-pretty-print.c (dump_generic_node): Recognize
9063 VEC_SHUFFLE_EXPR as valid expression.
9064 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9065 builtins with variable number of arguments.
9066 (c_parser_postfix_expression): Use a new helper function for
9067 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9068 * tree-ssa-operands: Adjust.
9069 * c-family/c-common.c: New __builtin_shuffle keyword.
9070 * c-family/c-common.h: New __builtin_shuffle keyword.
9071 * gcc/doc/extend.texi: Adjust.
9073 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9074 between the vector and the type of the mask when shuffling.
9075 (vecshuffle<mode>): New expansion.
9076 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9077 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9078 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9080 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9082 PR tree-optimization/50587
9083 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9084 arg0 is not a SSA_NAME.
9086 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9088 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9090 2011-10-02 Richard Henderson <rth@redhat.com>
9091 David S. Miller <davem@davemloft.net>
9093 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9094 conditional insn type setting, we always emit a shift.
9095 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9096 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9097 * config/sparc/predicates.md (const_one_operand): Delete.
9099 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9101 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9103 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9105 * config/mips/mips.c (mips_frame_barrier): New function.
9106 (mips_expand_prologue): Call it after allocating stack space.
9107 (mips_deallocate_stack): New function.
9108 (mips_expand_epilogue): Call mips_frame_barrier and
9109 mips_deallocate_stack.
9111 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9114 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9115 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9116 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9118 2011-10-02 Jan Hubicka <jh@suse.cz>
9120 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9122 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9123 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9124 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9125 functions are reachable when address is taken.
9126 * tree-sra.c (modify_function): Free dominance info.
9128 2011-10-02 Jan Hubicka <jh@suse.cz>
9130 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9132 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9133 (reset_inline_summary): New function.
9134 (compute_inline_parameters, inline_node_removal_hook,
9135 inline_edge_removal_hook): Use it.
9136 (inline_free_summary): Reset holders correctly.
9137 (inline_generate_summary): Free summary before computing it.
9139 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9141 PR preprocessor/36819
9142 * incpath.c (merge_include_chains): Call free_path on
9143 heads[QUOTE] and tails[QUOTE].
9145 2011-10-02 Jan Hubicka <jh@suse.cz>
9148 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9149 when resolution is already availbale from plugin.
9150 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9151 * cgraph.c (ld_plugin_symbol_resolution): Add
9152 prevailing_def_ironly_exp.
9153 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9154 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9156 * varasm.c (resolution_to_local_definition_p): Add
9157 LDPR_PREVAILING_DEF_IRONLY_EXP.
9158 (resolution_local_p): Likewise.
9160 2011-10-01 David S. Miller <davem@davemloft.net>
9162 * config/sparc/sparc.opt (VIS3): New option.
9163 * doc/invoke.texi: Document it.
9164 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9165 not capable of such instructions.
9166 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9167 to 0x300 when TARGET_VIS3.
9168 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9169 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9170 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9171 (V64N8, VASS): New mode iterators.
9172 (vis3_shift, vis3_addsub_ss): New code iterators.
9173 (vbits, vconstr): New mode attributes.
9174 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9175 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9176 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9177 fmean16_vis, fpadd64_vis, fpsub64_vis,
9178 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9179 VIS 3.0 instruction patterns.
9180 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9181 default when targetting capable cpus. TARGET_VIS3 implies
9182 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9183 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9184 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9186 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9187 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9188 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9189 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9190 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9191 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9192 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9193 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9194 * doc/extend.texi: Document new VIS 3.0 builtins.
9196 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9198 * ira-color.c (assign_hard_reg): Fix typo.
9200 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9202 * doc/extend.texi: Add missing ','.
9204 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9206 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9207 Enable -fmodulo-sched at -O2 and above.
9208 * config/c6x/c6x.md (doloop_end): New expander.
9209 (mvilc, sploop, spkernel, loop_end): New patterns.
9210 (loop_end with memory destination splitter): New.
9211 * config/c6x/c6x.c: Include "hw-doloop.h".
9212 (enum unitreqs): New.
9213 (unit_req_table): New typedef.
9214 (unit_reqs): New static variable.
9215 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9216 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9217 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9218 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9219 (struct c6x_sched_context): New member last_scheduled_iter0.
9220 (init_sched_state): Initialize it.
9221 (c6x_variable_issue): Update it.
9222 (sploop_max_uid_iter0): New static variable.
9223 (c6x_sched_reorder_1): Be careful about issuing sploop.
9224 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9226 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9229 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9230 * config/avr/avr.c (avr_address_cost): Use it.
9231 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9232 (avr_log_vadump): Unknown %-codes finish printing.
9234 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9237 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9238 input constraints allow mem and not reg, pass true instead of
9239 false as second argument to maybe_fold_reference.
9241 PR tree-optimization/46309
9242 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9243 (make_range_step): New function.
9244 (make_range): Use it.
9245 * tree.h (make_range_step): New prototypes.
9246 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9247 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9248 (struct range_entry): New type.
9249 (init_range_entry, range_entry_cmp, update_range_test,
9250 optimize_range_tests): New functions.
9251 (reassociate_bb): Call optimize_range_tests.
9253 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9254 Richard Guenther <rguenther@suse.de>
9256 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9257 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9258 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9259 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9260 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9261 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9263 2011-09-30 Jan Beulich <jbeulich@suse.com>
9265 * lto-cgraph.c (output_cgraph): Remove processing of
9266 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9267 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9268 lto_input_toplevel_asms() instead.
9269 * lto-section-in.c (lto_section_name): Add "asm" entry.
9270 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9271 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9272 * lto-streamer.h (LTO_minor_version): Bump.
9273 (enum lto_section_type): Add LTO_section_asm.
9274 (struct lto_asm_header): New.
9275 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9276 * tree-streamer.h (streamer_write_string_cst): Declare.
9277 * tree-streamer-out.c (write_string_cst): Rename to
9278 streamer_write_string_cst and make global. Handle incoming string
9280 (streamer_write_tree_header): Adjust call to renamed function.
9282 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9284 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9285 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9286 modulo_last_stage): New static variables.
9287 (set_modulo_params, discard_delay_pairs_above): New functions.
9288 (struct delay_pair): New member stages.
9289 (htab_i2_traverse, htab_i1_traverse): New static functions.
9290 (record_delay_slot_pair): New arg stages. All callers changed.
9292 (pair_delay): Take stages into account.
9293 (add_delay_dependencies): Don't do so for stage pairs.
9294 (struct sched_block_state): New member modulo_epilogue.
9295 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9296 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9297 Set HARD_DEP without using or.
9298 (resolve_dependencies): New static function.
9299 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9300 If it is true, allow only insns with INSN_EXACT_TICK set.
9301 (schedule_block): Return bool, always true for normal scheduling,
9302 true or false depending on modulo scheduling success otherwise.
9303 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9304 on everything left over after a modulo schedule.
9305 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9306 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9308 (set_modulo_params, discard_delay_pairs_above): Declare.
9309 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9310 * doc/invoke.texi (--param): Document it.
9312 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9313 New arg modulo_scheduling. All callers changed. Move note handling
9314 code here from schedule_ebbs.
9315 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9316 out of schedule_ebbs.
9317 (schedule_ebbs): Call them. Remove note handling code moved to
9319 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9320 schedule_ebbs_finish): Declare.
9322 2011-09-30 Richard Guenther <rguenther@suse.de>
9325 * tree-cfg.c (verify_gimple_comparison): Compare component
9326 mode sizes for vector comparisons.
9328 2011-09-30 Revital Eres <revital.eres@linaro.org>
9330 * ddg.c (autoinc_var_is_used_p): New function.
9331 (create_ddg_dep_from_intra_loop_link,
9332 add_cross_iteration_register_deps): Call it.
9333 * ddg.h (autoinc_var_is_used_p): Declare.
9334 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9335 (sms_schedule): Handle instructions with REG_INC.
9337 2011-09-30 Revital Eres <revital.eres@linaro.org>
9339 * modulo-sched.c (generate_reg_moves): Skip instructions that
9340 do not set a register and verify no regmoves are created for
9341 !single_set instructions.
9343 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9345 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9348 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9351 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9352 (qhs_zextenddi_op): New.
9353 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9354 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9355 Distinguish between ARM and Thumb2 states.
9357 2011-09-30 David S. Miller <davem@davemloft.net>
9359 * config/sparc/sparc.opt (VIS2): New option.
9360 * doc/invoke.texi: Document it.
9361 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9362 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9363 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9364 (define_attr type): New insn type 'edgen'.
9365 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9366 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9367 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9369 * niagara.md: Handle edgen.
9370 * niagara2.md: Likewise.
9371 * ultra1_2.md: Likewise.
9372 * ultra3.md: Likewise.
9373 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9374 to 0x200 when TARGET_VIS2.
9375 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9376 default when targetting capable cpus. TARGET_VIS2 implies
9377 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9378 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9379 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9381 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9382 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9383 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9384 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9385 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9386 * doc/extend.texi: Document new VIS 2.0 builtins.
9388 2011-09-29 Nick Clifton <nickc@redhat.com>
9389 Bernd Schmidt <bernds@codesourcery.com>
9391 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9392 * config/frv/frvend.c: Likewise.
9393 * config/frv/frv.c (frv_function_prologue): Move misplaced
9394 CALL_ARG_LOCATION notes back to their proper locations.
9396 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9399 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9400 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9402 (avr_legitimate_address_p): Use avr_edump to print log information
9403 filtered by avr_log.
9404 (extra_constraint_Q): Ditto.
9405 (avr_legitimize_address): Ditto.
9406 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9407 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9409 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9411 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9412 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9413 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9414 NEON vector and structure modes to be tied.
9416 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9418 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9419 forward declaration.
9420 (remove_duplicate_close_phi): Detect and repair creation of
9421 duplicate close-phis for a containing loop.
9423 2011-09-27 Andi Kleen <ak@linux.intel.com>
9425 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9426 /dev/urandom. Add getpid call.
9427 (compare_debug_dump_opt_spec_function): Drop getpid call.
9429 2011-09-26 Andi Kleen <ak@linux.intel.com>
9431 * toplev.c (init_local_tick): Try reading random seed
9434 2011-09-26 Andi Kleen <ak@linux.intel.com>
9436 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9437 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9438 Handle numerical random seed.
9439 * lto-streamer.h (lto_file_decl_data): Change id to
9440 unsigned HOST_WIDE_INT.
9441 * toplev.c (random_seed): Add.
9442 (init_random_seed): Change for numerical random seed.
9443 (get_random_seed): Return as HOST_WIDE_INT.
9444 (set_random_seed): Crc32 existing string.
9445 * toplev.h (get_random_seed): Change to numercal return.
9446 * tree.c (get_file_function_name): Remove CRC. Handle
9447 numerical random seed.
9449 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9452 * config.gcc (extra_objs): Add avr-log.o for $target in:
9453 avr-*-rtems*, avr-*-*.
9454 * config/avr/t-avr (avr-log.o): New rule to compile...
9455 * config/avr/avr-log.c: ...this new file.
9456 * config/avr/avr.opt (mlog=): New option.
9457 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9458 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9459 (avr_log_set_avr_log): New prototype.
9460 (avr_log_t): New typedef.
9461 (avr_log): New declaration.
9462 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9464 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9466 * expr.c (do_store_flag): Expand vector comparison by
9467 building an appropriate VEC_COND_EXPR.
9468 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9469 (c_objc_common_truthvalue_conversion): Adjust.
9470 * tree-vect-generic.c (do_compare): Helper function.
9471 (expand_vector_comparison): Check if hardware supports
9472 vector comparison of the given type or expand vector piecewise.
9473 (expand_vector_operation): Treat comparison as binary
9474 operation of vector type.
9475 (expand_vector_operations_1): Adjust.
9477 2011-09-29 Richard Guenther <rguenther@suse.de>
9479 * tree.c (build_opaque_vector_type): Make opaque vectors
9480 variant types of the corresponding non-opaque type. Make
9481 sure to share opaque vector types properly.
9483 2011-09-29 David S. Miller <davem@davemloft.net>
9485 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9486 UNSPEC_ARRAY32): New unspec.
9487 (define_attr type): New type 'array'.
9488 (array{8,16,32}<P:mode>_vis): New patterns.
9489 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9490 * config/sparc/ultra3.md: Likewise.
9491 * config/sparc/niagara.md: Likewise.
9492 * config/sparc/niagara2.md: Likewise.
9493 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9495 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9496 __vis_array32): New.
9497 * doc/extend.texi: Document new VIS builtins.
9499 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9500 (VIS pixel-compare insn): Just use <gcond:name>.
9502 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9503 code iterator used, so just use <code>. There are two mode iterators
9504 so explicitly use <GCM:gcm_name>.
9506 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9508 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9511 2011-09-28 David S. Miller <davem@davemloft.net>
9513 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9514 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9515 (UNSPEC_FCMP): New unspec.
9516 (gcond): New code iterator.
9517 (gcond_name): New code attr.
9518 (GCM): New mode iterator.
9519 (gcm_name): New mode attr.
9520 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9522 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9525 * config/sh/sh.md (negdi2): Move expansion into split to
9526 allow more combination options. Add T_REG clobber.
9527 (abssi2): New expander.
9528 (*negdi2, *abssi2, *negabssi2): New insns.
9529 (cneg): Change from insn to insn_and_split. Rename to
9530 negsi_cond. Add alternative for non-SH4.
9532 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9534 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9535 (neon_move_hi_quad_<mode>): Likewise.
9536 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9538 2011-09-28 Nick Clifton <nickc@redhat.com>
9540 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9541 Accepts immediates and a restricted subset of MEMs.
9542 * config/rx/rx.md (int_modes): New iterator.
9543 (smaxsi3, sminsi3): Delete and replace with...
9544 (smax<int_mode>3, smin<int_mode>3): New patterns.
9545 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9547 2011-09-28 Richard Guenther <rguenther@suse.de>
9550 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9551 same as &a.array[0].
9553 2011-09-28 Kai Tietz <ktietz@redhat.com>
9555 * configure.ac: Add test for new section attribute
9556 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9557 * config.in: Regenerated.
9558 * configure: Regenerated.
9559 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9560 new section flag "e" for excluded sections, if supported.
9561 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9563 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9565 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9568 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9570 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9573 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9575 * output.h (SECTION_EXCLUDE): New macro.
9576 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9578 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9580 * fwprop.c (forward_propagate_and_simplify): After checking
9581 reg/subreg combinations, check whether the modes are the same.
9583 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9584 Richard Sandiford <rdsandiford@googlemail.com>
9586 * config/mips/mips.c (mips_add_cfa_restore): New function.
9587 (mips16e_save_restore_reg): Use it.
9588 (mips_restore_reg): Likewise. Split double FPRs for
9589 REG_CFA_RESTORE notes.
9591 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9595 * tree-sra.c (build_ref_for_model): Use the type of the field as
9596 the type of the COMPONENT_REF.
9598 2011-09-27 Jeff Law <law@redhat.com>
9600 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9601 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9602 (find_if_case_1): Use the probability of the THEN clause when
9603 determining if speculation is profitable.
9604 (find_if_case_2): Similarly for the ELSE clause.
9606 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9608 * common.opt: Add -foptimize-strlen option.
9609 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9610 (tree-sssa-strlen.o): Add dependencies.
9611 * opts.c (default_options_table): Enable -foptimize-strlen
9612 by default at -O2 if not -Os.
9613 * passes.c (init_optimization_passes): Add pass_strlen
9614 after pass_object_sizes.
9615 * timevar.def (TV_TREE_STRLEN): New timevar.
9616 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9617 * tree-pass.h (pass_strlen): Declare.
9618 * tree-ssa-strlen.c: New file.
9619 * c-decl.c (merge_decls): If compatible stpcpy prototype
9620 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9622 2011-09-27 Tom de Vries <tom@codesourcery.com>
9625 * tree-ssa-tail-merge.c: New file.
9626 (struct same_succ_def): Define.
9627 (same_succ, const_same_succ): New typedef.
9628 (struct bb_cluster_def): Define.
9629 (bb_cluster, const_bb_cluster): New typedef.
9630 (struct aux_bb_info): Define.
9631 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9632 (gvn_uses_equal): New function.
9633 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9634 (stmt_update_dep_bb, local_def, same_succ_hash)
9635 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9636 (same_succ_reset): New function.
9637 (same_succ_htab, same_succ_edge_flags)
9638 (deleted_bbs, deleted_bb_preds): New var.
9639 (debug_same_succ): New function.
9640 (worklist): New var.
9641 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9642 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9643 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9644 (print_cluster, debug_cluster, update_rep_bb)
9645 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9646 (all_clusters): New var.
9647 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9648 (merge_clusters, set_cluster): New function.
9649 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9650 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9651 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9652 (find_clusters_1, find_clusters): New function.
9653 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9654 (update_bbs): New var.
9655 (apply_clusters): New function.
9656 (update_debug_stmt, update_debug_stmts): New function.
9657 (tail_merge_optimize): New function.
9658 tree-pass.h (tail_merge_optimize): Declare.
9659 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9660 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9661 (tree-ssa-tail-merge.o): New rule.
9662 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9663 default at OPT_LEVELS_2_PLUS.
9664 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9665 * tree-ssa-sccvn.h (vn_valueize): Here.
9666 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9667 * common.opt (ftree-tail-merge): New switch.
9668 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9669 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9670 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9671 (-ftree-tail-merge, max-tail-merge-comparisons)
9672 (max-tail-merge-iterations): New item.
9674 2011-09-27 Jan Hubicka <jh@suse.cz>
9676 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9678 2011-09-27 Jan Hubicka <jh@suse.cz>
9680 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9681 parameters passed by reference; handle loads from non-SSA scalars
9682 and update comments.
9684 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9686 PR rtl-optimization/50249
9687 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9688 instead of opnum and type. All callers changed. Remove useless
9690 Search forward for other reloads of the same type for the same operand
9691 using the same register; if any are found, return false.
9692 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9694 2011-09-27 Andi Kleen <ak@linux.intel.com>
9695 Jan Hubicka <jh@suse.cz>
9697 * doc/invoke.texi (ffat-lto-objects): Document.
9698 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9699 Output __gnu_slim_lto when doing slim lto.
9700 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9701 (cgraph_optimize): Return early when doing slim lto.
9702 * opts.c (finish_options): Complain about lack of linker plugin
9703 when doing slim lto.
9704 * common.opt (ffat-lto-objects): New.
9706 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9708 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9709 between signed and unsigned.
9711 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9713 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9715 (vectorizable_type_promotion): Likewise.
9716 (vect_analyze_stmt): Call vectorizable_type_demotion and
9717 vectorizable_type_promotion for basic blocks.
9718 (supportable_widening_operation): Don't assume loop vectorization.
9719 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9720 basic blocks. Update vectorization factor for basic block
9722 (vect_analyze_slp_instance): Allow multiple types for basic block
9723 vectorization. Recheck unrolling factor after construction of SLP
9726 2011-09-27 Richard Guenther <rguenther@suse.de>
9728 * tree-object-size.c (compute_object_sizes): Fix dumping of
9731 2011-09-27 Richard Guenther <rguenther@suse.de>
9733 PR tree-optimization/50363
9734 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9735 pointer conversions in POINTER_PLUS_EXPRs properly.
9737 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9739 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9740 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9741 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9742 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9743 that produce subreg moves. Define using VQX iterators.
9745 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9747 * config/avr/avr.md (ashrqi3): Split alternative "n"
9748 into its remaining parts C03, C04, C05, C06, C07 and describe
9749 impact in CC by attribute "cc" appropriately.
9750 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9753 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9755 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9756 from 3 x MAX_MACHINE_MODE.
9757 (CONSTM1_RTX): Define.
9758 * emit-rtl.c (const_tiny_rtx): Change into array of
9759 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9760 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9762 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9763 MODE_VECTOR_INT modes.
9764 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9765 Optimize if one operand is CONSTM1_RTX.
9766 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9769 2011-09-26 David S. Miller <davem@davemloft.net>
9771 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9772 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9773 * config/sparc/visintrin.h: Update edge and pixel-compare
9774 intrinsics to return 'long' instead of 'int'.
9775 * doc/extend.texi: Update documentation to match.
9776 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9777 flat, allow any instruction. Otherwise, when V9 allow parallels
9778 which consist only of sets to registers outside of %o0 to %o5.
9779 (sparc_vis_init_builtins): Update VIS builtin types for edge
9782 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9783 is enabled, mark %gsr as global.
9784 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9785 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9787 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9788 which will now define __VIS and __VIS__ when -mvis is enabled.
9789 * config/sparc/t-sparc: Likewise.
9790 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9791 and add t-sparc to tmake_file for all sparc targets.
9792 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9793 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9795 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9796 builtins for VIS vector addition and subtraction.
9797 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9798 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9799 __vis_fpsub32, __vis_fpsub32s): New.
9800 * doc/extend.texi: Document new VIS intrinsics.
9802 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9804 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9805 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9806 EQ/NE comparisons against +/-1 in the case of unused-after,
9809 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9811 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9812 gctx.into_ssa after push_gimplify_context.
9814 * gimple.c (gimple_build_call_valist): New function.
9815 * gimple.h (gimple_build_call_valist): New prototype.
9816 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9817 (update_gimple_call): Likewise.
9818 (update_call_from_tree): Use finish_update_gimple_call.
9819 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9821 2011-09-26 Richard Guenther <rguenther@suse.de>
9823 PR tree-optimization/50472
9824 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9825 volatile references.
9827 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9829 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9830 * target.def: (addr_space_subset_p): Likewise.
9832 2011-09-26 Tom de Vries <tom@codesourcery.com>
9834 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9835 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9836 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9839 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9842 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9843 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9844 output_reload_insisf.
9845 (adjust_len): Set default to "no".
9846 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9847 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9848 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9849 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9850 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9851 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9852 *lshrsi3_const): Set attribute "adjust_len".
9853 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9854 (output_movsisf): Don't pass insn to output_reload_insisf.
9855 (adjust_insn_length): Handle new alternatives to adjust_len.
9856 Remove handling of ADJUST_LEN_YES. Clean-up code.
9858 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9860 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9861 may_trap_p to detect loads that may trap of fault.
9863 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9865 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9866 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9867 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9869 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9870 * config/avr/avr.c: Rename output_reload_insisf_1 to
9871 output_reload_in_const.
9872 (avr_popcount_each_byte): Handle SFmode, too.
9873 (output_reload_in_const): Change so it can handle HI loads, too.
9874 Use avr_popcount_each_byte to work out if scratch register must be
9876 (output_reload_inhi): Rewrite using output_reload_in_const and...
9877 (output_movhi): ...use it to print constants' loads.
9878 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9880 2011-09-25 David S. Miller <davem@davemloft.net>
9882 * config/sparc/constraints.md (C, P, Z): New constraints for
9883 const_doube, const_int, and const_vector "all ones" values.
9884 Make unused constraint letters comment match reality.
9885 * config/sparc/predicates.md (const_all_ones_operand,
9886 register_or_zero_or_all_ones_operand): New predicates.
9887 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9888 as well as zero constants when VIS.
9889 (sparc_legitimate_constant_p): Likewise.
9890 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9891 (movsf_insn): Likewise
9892 (movdi_insn_sp64): Add fone alternative.
9893 (movdf_insn_sp32_v9): Likewise.
9894 (movdf_insn_sp64): Likewise.
9896 * configure.ac: Add feature check to make sure the assembler
9897 supports the FMAF, HPC, and VIS 3.0 instructions found on
9898 Niagara-3 and later cpus.
9899 * configure: Rebuild.
9900 * config.in: Likewise.
9901 * config/sparc/sparc.opt: New option '-mfmaf'.
9902 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9903 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9904 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9905 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9906 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9907 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9908 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9910 (sparc_rtx_costs): Handle 'FMA'.
9911 * doc/invoke.texi: Document -mfmaf.
9913 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9915 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9916 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9917 DECL_BY_REFERENCE parameters.
9919 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9921 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9922 if there is no outgoing edge.
9924 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9927 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9929 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9930 of vect_analyze_bb here.
9931 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9933 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9935 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9936 Allow not simple iv if analyzing basic block.
9937 (create_data_ref): Update call to dr_analyze_innermost.
9938 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9939 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9940 * tree-predcom.c (find_looparound_phi): Likewise.
9941 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9943 2011-09-24 David S. Miller <davem@davemloft.net>
9945 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9946 (SPARC_GSR_REG): Define.
9947 (FIXED_REGISTERS): Mark GSR as fixed.
9948 (CALL_USED_REGISTERS): Mark GSR as call used.
9949 (HARD_REGNO_NREGS): GSR is always 1 register.
9950 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9951 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9952 (REGISTER_NAMES): Add "%gsr".
9953 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9954 (UNSPEC_WRGSR): New unspec.
9955 (GSR_REG): New constant.
9956 (type): Add new insn type 'gsr'.
9957 (fpack16_vis, fpackfix_vis, fpack32_vis,
9958 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9959 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9960 rdgsr_v8plus): New expanders and insns.
9961 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9962 using patterns which show that this is a plus in addition to a
9963 modification of GSR_REG, instead of an unspec.
9964 * config/sparc/ultra1_2.md: Handle 'gsr'.
9965 * config/sparc/ultra3.md: Likewise.
9966 * config/sparc/niagara.md: Likewise.
9967 * config/sparc/niagara2.md: Likewise.
9968 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9970 (sparc_option_override): Make -mvis imply -mv8plus.
9971 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9973 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9974 __builtin_vis_read_gsr.
9975 (sparc_expand_buildin): Handle builtins that take one argument and
9977 (sparc_fold_builtin): Never fold writes to %gsr.
9978 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9979 * doc/extend.texi: Document new VIS intrinsics.
9981 2011-09-23 Jan Hubicka <jh@suse.cz>
9983 * ipa-inline-transform.c (inline_call): Add comment.
9984 * ipa-inline.h (inline_param_summary): New structure and vector.
9985 (struct inline_edge_summary): Add param field.
9986 * ipa-inline-analysis.c (CHANGED): New constant.
9987 (add_clause): Handle CHANGED and NOT_CONSTANT.
9988 (predicate_probability): New function.
9989 (dump_condition): Dump CHANGED predicate.
9990 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9991 of unknown function wide invariant.
9992 (evaluate_conditions_for_edge): Handle change probabilities.
9993 (inline_edge_duplication_hook): Copy param summaries.
9994 (inline_edge_removal_hook): Free param summaries.
9995 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9996 sizes; dump param summaries.
9997 (will_be_nonconstant_predicate): Use CHANGED predicate.
9998 (record_modified_bb_info): New structure.
9999 (record_modified): New function.
10000 (param_change_prob): New function.
10001 (estimate_function_body_sizes): Compute param summaries.
10002 (estimate_edge_size_and_time): Add probability argument.
10003 (estimate_node_size_and_time): Add inline_param_summary argument;
10004 handle predicate probabilities.
10005 (remap_predicate): Fix formating.
10006 (remap_edge_change_prob): New function.
10007 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10008 (remap_edge_predicates): ... this one.
10009 (inline_merge_summary): Remap edge summaries; handle predicate
10010 probabilities; remove param summaries after we are done.
10011 (do_estimate_edge_time): Update.
10012 (do_estimate_edge_growth): Update.
10013 (read_inline_edge_summary): Read param info.
10014 (inline_read_summary): Fix formating.
10015 (write_inline_edge_summary): Write param summaries.
10017 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10019 * config/i386/i386.c (ix86_print_operand): Handle %~.
10020 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10021 * config/i386/sse.md (i128): New mode_attr.
10022 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10023 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10024 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10025 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10026 patterns, use "<sseinsnmode>" for "mode" attribute.
10027 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10028 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10029 %~128 in the patterns, use "OI" for "mode" attribute.
10031 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10034 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10035 "tstsi", "compare".
10036 (*cmpqi_sign_extend): Use s8_operand.
10037 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10038 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10040 (out_tsthi, out_tstsi): Remove prototypes.
10041 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10042 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10043 (avr_asm_len): Negative length now sets *plen to -length.
10044 (compare_sign_p): Return bool instead of int.
10045 (compare_diff_p, compare_eq_p): Ditto and make static.
10046 (avr_out_tsthi): New function.
10047 (avr_out_tstsi): New function.
10048 (avr_out_compare): New function.
10049 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10050 ADJUST_LEN_COMPARE.
10052 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10055 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10056 (addsi3): Rewrite using QI scratch register. Adjust text
10057 peepholes using plus:SI.
10058 (*addsi3_zero_extend.hi): New insn.
10059 (*subsi3_zero_extend.hi): New insn.
10060 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10061 (*subsi3_zero_extend): Ditto.
10062 (subsi3): Change predicate #2 to register_operand.
10063 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10064 (avr_out_plus_1): New static function.
10065 (avr_out_plus): New function.
10066 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10068 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10070 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10071 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10073 2011-09-23 Ian Lance Taylor <iant@google.com>
10075 * godump.c (go_define): Treat a single character in single quotes,
10076 or a string, as an operand.
10078 2011-09-23 Martin Jambor <mjambor@suse.cz>
10080 * ipa-prop.h (jump_func_type): Updated comments.
10081 (ipa_known_type_data): New type.
10082 (ipa_jump_func): Use it to describe known type jump functions.
10083 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10084 reflect the new known type jump function contents.
10085 (compute_known_type_jump_func): Likewise.
10086 (combine_known_type_and_ancestor_jfs): Likewise.
10087 (try_make_edge_direct_virtual_call): Likewise.
10088 (ipa_write_jump_function): Likewise.
10089 (ipa_read_jump_function): Likewise.
10090 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10091 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10092 (propagate_accross_jump_function): Likewise.
10094 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10097 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10098 (rotlqi3_4): Turn insn into expander.
10099 (*rotlqi3): New insn.
10100 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10101 (*rotlhi2.1, *rotlhi2.15): New insns.
10102 (*rotlsi2.1, *rotlsi2.31): New insns.
10103 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10105 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10107 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10109 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10111 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10113 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10115 * reload.c (find_reloads): Set operand_mode to Pmode for address
10116 operands consisting of just a CONST_INT.
10118 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10121 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10122 blendv, force op_true to register if it doesn't satisfy
10123 nonimmediate_operand predicate.
10125 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10127 PR middle-end/50113
10128 PR middle-end/50061
10129 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10130 get the locate.where_pad value for register-only arguments.
10131 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10132 (arm_pad_reg_upward): Handle null types.
10134 2011-09-22 Jan Hubicka <jh@suse.cz>
10136 * ipa-inline-analysis.c: Fix overly long lines.
10138 2011-09-22 Jan Hubicka <jh@suse.cz>
10140 * ipa-inline-transform.c (inline_call): Always update jump functions
10142 * ipa-inline.c (ipa_inline): Likewise; do not call
10143 ipa_create_all_structures_for_iinln.
10144 (ipa_inline): Always free jump functions.
10145 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10146 (remap_edge_predicates): Fix pasto.
10147 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10148 (inline_analyze_function): Always initialize jump functions.
10149 (inline_generate_summary): Likewise.
10150 (inline_write_summary): Always write jump functions when ipa-cp
10152 (inline_read_summary): Always read jump functions when ipa-cp
10154 * ipa-prop.c (iinlining_processed_edges): Remove.
10155 (update_indirect_edges_after_inlining): Do not use
10156 iinlining_processed_edges; instead set param_index to -1.
10157 (propagate_info_to_inlined_callees): Only try to indirect inlining
10158 when asked to do so; update jump functions of indirect calls, too;
10159 remove jump functions of the inlined edge.
10160 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10161 (ipa_create_all_structures_for_iinln): Remove.
10162 (ipa_free_all_structures_after_iinln): Do not free
10163 iinlining_processed_edges.
10164 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10166 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10168 * config/arm/predicates.md (expandable_comparison_operator): New
10169 predicate, extracted from...
10170 (arm_comparison_operator): ...here.
10171 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10172 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10173 (movdfcc): Use expandable_comparison_operator.
10175 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10179 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10180 (avr_popcount_each_byte): New prototype.
10181 * config/avr/avr.c (avr_popcount): New static function.
10182 (avr_popcount_each_byte): New function.
10183 (avr_out_bitop): New function.
10184 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10185 avr_out_bitop. Cleanup code.
10186 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10187 (Ca4, Co4, Cx4): New constraints.
10188 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10190 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10191 (andsi3, iorsi3, xorsi3): Ditto.
10192 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10194 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10196 PR tree-optimization/50451
10197 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10198 constant operands in reduction.
10199 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10202 2011-09-22 David S. Miller <davem@davemloft.net>
10204 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10205 fpack16, fpack32, fpackfix as const.
10207 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10208 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10209 constants. Use them everywhere.
10211 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10213 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10214 Added AND special case. Adapted comments.
10215 (sh_rtx_costs): Added XOR and IOR case.
10217 2011-09-21 Jan Hubicka <jh@suse.cz>
10219 * ipa-inline-analsis.c (compute_inline_parameters): Set
10220 cfun and current_function_decl.
10222 2011-09-21 Jan Hubicka <jh@suse.cz>
10224 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10225 handled components in parameter of builtin_constant_p.
10226 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10228 2011-09-21 Jan Hubicka <jh@suse.cz>
10230 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10231 * ipa-inline.h (estimate_edge_time): Fix pasto.
10232 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10234 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10236 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10237 blendvps, blendvpd and pblendvb if possible.
10239 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10242 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10243 operand 1 predicate to register_operand and operand 2 predicate
10244 to nonimmediate_operand.
10245 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10246 xop_pcmov, force op_true to register. Also, force op_false to
10247 register if it doesn't satisfy nonimmediate_operand predicate.
10249 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10251 * config/i386/bmi2intrin.h (_mulx_u64): New.
10252 (_mulx_u32): Ditto.
10254 2011-09-21 Jan Hubicka <jh@suse.cz>
10256 PR tree-optimization/50433
10257 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10258 Use get_base_address.
10260 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10262 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10263 nonimmediate_operand instead of register_operand predicate for operands
10264 1 and 2, force them into registers if expanding them as comparison.
10265 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10266 V8HImode force into register just operand 1.
10268 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10271 * config/avr/avr.c (avr_function_arg_advance): Change error to
10272 warning if a fixed register is needed as function argument.
10274 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10278 * config/avr/avr.md (adjust_len): New insn attribute.
10279 (*reload_insi, *reload_insf): Use it.
10280 (*movsi, *movsf): Use new interface of output_movsisf.
10281 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10282 * config/avr/avr.c (output_movsisf): Ditto.
10283 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10284 lengths of insns *reload_insi, *reload_insf.
10285 (output_reload_insisf_1): New static function.
10286 (output_reload_insisf): Use it.
10288 2011-09-21 David S. Miller <davem@davemloft.net>
10290 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10291 (def_builtin_const): New.
10292 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10293 other than alignaddr and falignaddr.
10295 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10296 UNSPEC_FCMPEQ): New unspec codes.
10297 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10298 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10299 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10300 new pixel compare VIS patterns.
10301 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10302 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10303 __vis_fcmpeq16, __vis_fcmpeq32): New.
10304 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10306 2011-09-21 Tom de Vries <tom@codesourcery.com>
10308 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10310 2011-09-20 David S. Miller <davem@davemloft.net>
10312 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10313 (aligneddrl<P:mode>_vis): New pattern.
10314 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10315 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10316 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10317 alignaddrl insn, and adjust edge operations for updated types.
10318 * config/sparc/visintrin.h: Likewise.
10319 * doc/extend.texi: Make typing in VIS documentation match reality.
10321 2011-09-20 Terry Guo <terry.guo@arm.com>
10323 * config/arm/arm-arches.def: Add armv6s-m.
10324 * config/arm/arm-tables.opt: Regenerate.
10326 2011-09-20 Wei Guozhi <carrot@google.com>
10328 PR rtl-optimization/49452
10329 * postreload.c (reload_combine): Invalidate use information when across
10332 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10334 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10335 Remove maintenance overhead.
10336 (haifa_sched_init, sched_finish): Update.
10338 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10340 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10341 to calculate unit, prefix_rep and prefix_data16 attributes.
10342 (*mov<mode>_internal): Ditto for unit attribute.
10343 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10344 (*movv2sf_internal): Ditto.
10345 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10346 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10347 (*avx2_eq<mode>3): Ditto.
10348 (avx2_gt<mode>3): Ditto.
10350 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10352 * config/i386/i386.md (maxmin): New code iterator.
10353 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10354 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10356 (*avx2_<maxmin:code><mode>3): Macroize isn from
10357 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10358 maxmin code iterator.
10359 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10360 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10361 <umaxmin:code>v16qi3.
10363 2011-09-19 Alan Modra <amodra@gmail.com>
10364 Michael Meissner <meissner@linux.vnet.ibm.com>
10367 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10368 split the load of the indirect function's TOC from the call to
10369 prevent the compiler from moving the load of the new TOC above
10370 code that references the current function's TOC.
10371 (call_indirect_aix<ptrsize>_internal): Ditto.
10372 (call_indirect_aix<ptrsize>_nor11): Ditto.
10373 (call_indirect_aix<ptrsize>_internal2): Ditto.
10374 (call_value_indirect_aix<ptrsize>): Ditto.
10375 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10376 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10377 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10379 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10381 * config/i386/sse.md (*sse4_1_extractps): Change into
10382 define_insn_and_split, add =x 0 n and =x x n alternatives
10383 and split them after reload.
10385 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10387 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10389 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10391 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10393 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10395 PR tree-optimization/50413
10396 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10397 a basic block if one of its data-refs can't be analyzed.
10399 2011-09-19 Paul Brook <paul@codesourcery.com>
10401 * config/arm/predicates.md (shift_amount_operand): Check constant
10402 shift count is in range.
10403 (const_shift_operand): Remove.
10405 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10406 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10409 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10410 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10412 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10414 * config/i386/bmiintrin.h: Remove tmp.
10415 * config/i386/tbmintrin.h: Likewise.
10417 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10419 PR tree-optimization/50414
10420 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10423 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10425 PR tree-optimization/50412
10426 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10427 acceses that require epilogue loop if vectorizing outer loop.
10429 2011-09-17 David S. Miller <davem@davemloft.net>
10431 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10432 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10434 (define_attr type): New type 'edge'.
10435 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10436 edge32l_vis): New patterns.
10437 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10438 * config/sparc/ultra3.md: Likewise.
10439 * config/sparc/niagara.md: Likewise.
10440 * config/sparc/niagara2.md: Likewise.
10441 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10442 builtins for VIS edge instructions.
10443 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10444 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10446 (__v8qi, __v4qi): Make unsigned.
10447 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10448 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10449 __vis_fpack32): Fix types.
10450 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10452 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10454 (niagara3_costs): New.
10455 (sparc_option_override): Use it.
10456 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10457 Niagara-3 reservations.
10459 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10461 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10462 (sse2_avx, sseinsnmode): Add V2TI.
10463 (REDUC_SMINMAX_MODE): New mode iterator.
10464 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10465 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10466 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10467 (sse2_lshrv1ti3): Rename to...
10468 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10469 iterator. Move before umaxmin expanders.
10470 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10471 SSE_REG_MODE_P): Accept V2TImode.
10472 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10473 V16HImode, V8SImode and V4DImode.
10475 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10477 (ix86_build_signbit_mask): Likewise.
10478 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10479 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10480 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10481 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10482 (<code><mode>3) ... this.
10483 (avx2_<code><mode>3 smaxmin expand): Rename to...
10484 (<code><mode>3) ... this.
10485 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10486 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10487 VI8_AVX2 mode iterator.
10488 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10489 VI8_AVX2 mode iterator.
10490 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10493 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10495 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10498 2011-09-16 David S. Miller <davem@davemloft.net>
10500 * config/sparc/visintrin.h: New file.
10501 * config.gcc: Add it to extra_headers on sparc.
10503 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10505 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10506 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10507 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10508 reduc_smin_v4sf): Adjust callers.
10509 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10512 * config/i386/sse.md (vec_extract_hi_<mode>,
10513 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10514 vextracti128 instead of vextractf128 for -mavx2 and
10515 integer vectors. For V4DFmode fix up mode attribute.
10516 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10517 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10518 instead of V8SF mode attribute.
10519 (avx2_extracti128): Change into define_expand.
10520 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10521 32-byte vector modes if TARGET_AVX.
10523 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10525 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10526 (umulqi3_highpart, smulqi3_highpart): Ditto.
10527 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10528 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10529 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10531 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10534 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10535 (*maddqi4, *maddqi4.const): New insns.
10536 (*msubqi4, *msubqi4.const): New insns.
10537 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10538 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10539 HImode by 1 in the case of multiplying with a CONST_INT.
10540 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10542 2011-09-15 Jan Hubicka <jh@suse.cz>
10545 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10546 error_mark_node in the DECL_INITIAL of vtable.
10548 2011-09-15 Diego Novillo <dnovillo@google.com>
10550 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10551 @SYSROOT_CFLAGS_FOR_TARGET@.
10552 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10553 * configure: Regenerate.
10554 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10555 Remove setting of GCC_UNDER_TEST.
10557 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10559 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10560 instruction mnemonics for TARGET_AVX.
10562 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10563 "type" attribute calculation.
10564 (*movdf_internal): Ditto.
10565 (*movsf_internal): Ditto.
10567 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10569 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10571 2011-09-15 Jason Merrill <jason@redhat.com>
10574 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10576 2011-09-15 Jan Hubicka <jh@suse.cz>
10578 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10579 simplify obviously true clauses.
10580 (and_predicates, or_predicates): Add conditions parameter.
10581 (inline_duplication_hoook): Update.
10582 (mark_modified): New function.
10583 (unmodified_parm): New function.
10584 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10585 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10586 Use unmodified_parm.
10587 (estimate_function_body_sizes): Update.
10588 (remap_predicate): Update.
10590 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10592 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10593 read-after-read dependencies in basic block SLP.
10595 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10597 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10600 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10602 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10605 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10607 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10610 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10612 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10614 * config/rs6000/constraints.md: Likewise.
10616 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10618 * config/microblaze/microblaze.md: Use match_test rather than
10619 eq/ne symbol_ref throughout file.
10621 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10623 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10626 2011-09-14 Tom de Vries <tom@codesourcery.com>
10628 PR middle-end/50251
10629 * explow.c (emit_stack_restore): Set crtl->need_drap if
10630 stack_restore is emitted.
10632 2011-09-14 Julian Brown <julian@codesourcery.com>
10634 * config/arm/arm.c (arm_override_options): Add unaligned_access
10636 (arm_file_start): Emit attribute for unaligned access as appropriate.
10637 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10638 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10639 (insv, extzv): Add unaligned-access support.
10640 (extv): Change to expander. Likewise.
10641 (extzv_t1, extv_regsi): Add helpers.
10642 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10643 (unaligned_storesi, unaligned_storehi): New.
10644 (*extv_reg): New (previous extv implementation).
10645 * config/arm/arm.opt (munaligned_access): Add option.
10646 * config/arm/constraints.md (Uw): New constraint.
10647 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10648 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10649 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10650 volatile accesses when -fstrict-volatile-bitfields is in effect.
10651 (extract_bit_field_1): Likewise.
10653 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10655 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10656 a scalar integer before applying integer-only optimisations to
10659 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10661 * config/mips/mips.c (mips_expand_epilogue): Generate a
10662 simple_return only if the return address is in r31.
10664 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10666 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10667 NULL for a jump that is a cc0 insn, pick the previous insn for
10670 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10672 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10675 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10677 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10680 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10682 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10683 symbol_ref throughout file.
10685 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10687 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10690 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10692 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10695 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10697 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10699 * config/arm/neon.md: Likewise.
10700 * config/arm/vfp.md: Likewise.
10701 * config/arm/thumb2.md: Likewise.
10702 * config/arm/cortex-m4.md: Likewise.
10704 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10706 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10707 define_insn patterns for combine.
10709 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10711 * reorg.c: Always define make_return_insns.
10713 2011-09-13 Jan Hubicka <jh@suse.cz>
10716 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10718 2011-09-13 Jan Hubicka <jh@suse.cz>
10721 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10723 2011-09-13 Paul Brook <paul@codesourcery.com>
10725 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10726 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10727 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10728 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10729 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10730 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10731 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10732 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10733 enabling unwind tables.
10734 (c6x_debug_unwind_info): New function.
10735 (TARGET_ARM_EABI_UNWINDER): Define.
10736 (TARGET_DEBUG_UNWIND_INFO): Define.
10737 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10738 (TARGET_EXTRA_CFI_SECTION): Remove.
10739 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10740 * ginclude/unwind-arm-common.h: New file.
10742 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10745 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10746 * config/avr/avr.md: (extend_s): New code attribute.
10747 (mul_r_d): New code attribute.
10748 (*maddqihi4, *umaddqihi4): New insns.
10749 (*msubqihi4, *umsubqihi4): New insns.
10750 (*usmaddqihi4, *sumaddqihi4): New insns.
10751 (*usmsubqihi4, *susubdqihi4): New insns.
10752 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10753 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10754 (*umsubqihi4.uconst.ashift): New insn-and-split.
10755 (*msubqihi4.sconst.ashift): New insn-and-split.
10756 (*sumaddqihi4.uconst): New insn-and-split.
10757 (*sumsubqihi4.uconst): New insn-and-split.
10758 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10759 PLUS:HI and MINUS:HI.
10761 2011-09-13 Revital Eres <revital.eres@linaro.org>
10763 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10764 (optimize_sc): Adjust call to remove_node_from_ps.
10765 (sms_schedule): Add print info.
10767 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10769 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10772 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10775 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10776 NOTE_INSN_CFI notes, with the exception of
10777 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10779 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10780 Richard Sandiford <rdsandiford@googlemail.com>
10782 * config/mips/mips.c (mips_epilogue): New structure.
10783 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10784 restoring registers.
10785 (mips_epilogue_emit_cfa_restores): New function.
10786 (mips_epilogue_set_cfa): Likewise.
10787 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10788 the current CFA register from the stack, redefine the CFA in terms
10789 of the stack pointer.
10790 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10791 to the epilogue instructions.
10793 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10795 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10797 (mips16e_build_save_restore): Update accordingly.
10799 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10801 PR rtl-optimization/50212
10802 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10803 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10806 * calls.c (load_register_parameters): Use use_reg_mode instead
10807 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10809 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10810 for stack CALL_INSN_FUNCTION_USAGE uses.
10811 * expr.h (use_reg_mode): New prototype.
10812 (use_reg): Changed into inline around use_reg_mode.
10813 * expr.c (use_reg): Renamed to...
10814 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10815 mode to that mode instead of VOIDmode.
10816 * var-tracking.c (prepare_call_arguments): Don't track parameters
10817 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10818 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10821 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10824 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10825 (progmem_section): New Variable.
10826 (avr_asm_init_sections): Initialize it.
10827 (TARGET_ASM_SELECT_SECTION): Define to...
10828 (avr_asm_select_section): ... this new Function.
10829 (avr_replace_prefix): New Function.
10830 (avr_asm_function_rodata_section): Use it.
10831 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10832 (avr_section_type_flags): Use avr_progmem_p instead of section
10833 name to detect if object is in PROGMEM.
10834 (avr_asm_named_section): Set section name prefix for objects in
10837 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10840 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10841 sprintf format string.
10843 2011-09-12 Richard Guenther <rguenther@suse.de>
10845 PR tree-optimization/50343
10846 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10847 that the reduction is over an SSA name before checking its definition.
10849 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10851 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10854 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10856 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10858 * config/mips/sb1.md: Likewise.
10859 * config/mips/predicates.md: Replace (match_test "!...")
10860 with (not (match_test "..."))
10861 * config/mips/constraints.md: Likewise.
10863 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10865 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10866 * config/arm/arm-tables.opt: Regenerate.
10867 * config/arm/arm-tune.md: Regenerate.
10868 * config/arm/arm.c (arm_file_start): Output .arch directive when
10869 user passes -mcpu=generic-*.
10870 (arm_issue_rate): Add genericv7a support.
10871 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10872 (ASM_CPU_SPEC): New define.
10873 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10874 * config/arm/semi.h (ASM_SPEC): Likewise.
10875 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10876 and -mtune=generic-*.
10878 2011-09-09 Richard Guenther <rguenther@suse.de>
10880 PR tree-optimization/50328
10881 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10882 constant or default-def operand.
10884 2011-09-09 Richard Guenther <rguenther@suse.de>
10886 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10889 2011-09-09 Richard Guenther <rguenther@suse.de>
10891 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10892 instead of a statement.
10893 * gimple-fold.c (fold_stmt_inplace): Likewise.
10894 * sese.c (graphite_copy_stmts_from_block): Adjust.
10895 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10896 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10898 (forward_propagate_addr_into_variable_array_index): Likewise.
10899 (forward_propagate_addr_expr_1): adjust.
10900 (associate_plusminus): Likewise.
10901 (ssa_forward_propagate_and_combine): Likewise.
10902 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10903 (execute_cse_reciprocals): Likewise.
10904 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10906 2011-09-09 Nick Clifton <nickc@redhat.com>
10908 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10909 Return a positive value to indicate that the bits at the
10910 bottom of the register should be cleared.
10912 2011-09-09 Richard Guenther <rguenther@suse.de>
10914 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10915 existing operand positions.
10917 2011-09-09 Richard Guenther <rguenther@suse.de>
10919 PR middle-end/50333
10920 * tree-data-ref.c (split_constant_offset): Do not try to handle
10923 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10925 PR tree-optimization/50318
10926 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10927 typo in use of mult_rhs1 and mult_rhs2.
10929 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10931 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10932 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10934 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10936 * config/arm/arm.md (push_multi): Emit predicates.
10937 (push_fp_multi): Likewise.
10938 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10940 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10942 PR c++/33255 - Support -Wunused-local-typedefs warning
10943 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10944 (pushdecl): Use the new record_locally_defined_typedef.
10945 (store_parm_decls): Allocate cfun->language.
10946 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10947 and free cfun->language.
10948 (c_push_function_context): Allocate cfun->language here only if needed.
10949 (c_pop_function_context): Likewise, mark cfun->language
10950 for collection only when it should be done.
10951 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10952 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10953 maybe_record_local_typedef_use.
10954 * doc/invoke.texi: Update documentation for
10955 -Wunused-local-typedefs.
10957 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10959 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10960 (ix86_avoid_lea_for_add): Likewise.
10961 (ix86_avoid_lea_for_addr): Likewise.
10962 (ix86_split_lea_for_addr): Likewise.
10964 * config/i386/i386.c (LEA_MAX_STALL): New.
10965 (increase_distance): Likewise.
10966 (insn_defines_reg): Likewise.
10967 (insn_uses_reg_mem): Likewise.
10968 (distance_non_agu_define_in_bb): Likewise.
10969 (distance_agu_use_in_bb): Likewise.
10970 (ix86_lea_outperforms): Likewise.
10971 (ix86_ok_to_clobber_flags): Likewise.
10972 (ix86_avoid_lea_for_add): Likewise.
10973 (ix86_avoid_lea_for_addr): Likewise.
10974 (ix86_split_lea_for_addr): Likewise.
10975 (distance_non_agu_define): Search in pred BBs added.
10976 (distance_agu_use): Search in succ BBs added.
10977 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10978 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10979 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10981 * config/i386/i386.md: Split added to transform non destructive
10982 add into move and add.
10983 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10984 (lea<mode>_2): Likewise.
10986 2011-09-08 Martin Jambor <mjambor@suse.cz>
10988 PR tree-optimization/50287
10989 * ipa-split.c (split_function): Do not create SSA names for
10990 non-gimple-registers.
10992 2011-09-08 Richard Guenther <rguenther@suse.de>
10994 PR tree-optimization/19831
10995 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10996 skip builtins with vdefs that do not really store something.
10997 (propagate_necessity): For calls to free that we can associate
10998 with an allocation function do not mark the freed pointer
10999 definition necessary.
11000 (eliminate_unnecessary_stmts): Remove a call to free if
11001 the associated call to an allocation function is not necessary.
11003 2011-09-08 Richard Guenther <rguenther@suse.de>
11005 PR tree-optimization/19831
11006 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11007 allocation functions as necessary.
11009 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11011 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11013 (darwin_default_min_version): Amended to provide defaults
11014 for the cross directory case.
11015 (darwin_driver_init): call darwin_default_min_version unconditionally.
11016 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11017 * config/darwin9.h: Likewise.
11018 * config/darwin10.h: Likewise.
11019 * config/rs6000/darwin7.h: Likewise.
11021 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11024 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11025 code early if TARGET_AVX.
11026 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11028 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11030 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11034 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11035 "mode" attribute computation.
11037 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11039 * regrename.c (struct du_head): Make nregs signed.
11040 (closed_chains): Remove.
11041 (create_new_chain): Return the new chain.
11042 (chain_from_id): New static function.
11043 (dump_def_use_chain): Change argument to be an int, indicating
11044 the first ID to print. All callers changed.
11045 (merge_overlapping_regs): Use chain_from_id. Assert that
11046 chains don't conflict with themselves.
11047 (rename_chains): Take no argument. Iterate over id_to_chain
11048 rather to find chains to rename. Clear tick before the main loop.
11049 (struct incoming_reg_info): New struct.
11050 (struct bb_rename_info): New struct.
11051 (init_rename_info, set_incoming_from_chain, merge_chains): New
11053 (regrename_analyze): New static function, broken out of
11054 regrename_optimize. Record and make use of open chain information
11055 at basic block boundaries, and merge chains where possible.
11056 (scan_rtx_reg): Make this_nregs signed. Don't update
11058 (build_def_use): Return a bool to indicate success. All callers
11059 changed. Don't initialize global data here.
11060 (regrename_optimize): Move most code out of here into
11062 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11063 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11064 static inline functions.
11065 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11067 * bb-reorder.c (insert_section_boundary_note): Don't check
11068 optimize_function_for_speed_p.
11069 (gate_handle_partition_blocks): Do it here instead.
11070 (gate_handle_reorder_blocks): Move preliminary checks here ...
11071 (rest_of_handle_reorder_blocks): ... from here.
11073 2011-09-07 Martin Jambor <mjambor@suse.cz>
11075 PR middle-end/50301
11076 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11077 function index bounds.
11078 (perhaps_add_new_callers): Likewise.
11080 2011-09-07 Martin Jambor <mjambor@suse.cz>
11082 PR tree-optimization/49911
11083 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11084 enumerations to the corresponding plain integer type.
11086 2011-09-07 Richard Guenther <rguenther@suse.de>
11088 PR tree-optimization/50319
11089 * tree-if-conv.c (set_bb_predicate): Assert we only set
11090 canonical predicates.
11091 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11092 around canonical predicates.
11093 (predicate_bbs): Do not re-gimplify already canonical
11094 predicates. Properly unshare them though.
11095 (find_phi_replacement_condition): Simplify.
11097 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11100 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11101 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11102 reusing the old code from get_arm_condition_code. Return ARM_NV
11103 for invalid comparison codes.
11104 (get_arm_condition_code): Redefine in terms of
11105 maybe_get_arm_condition_code.
11106 * config/arm/predicates.md (arm_comparison_operator): Use
11107 maybe_get_arm_condition_code.
11109 2011-09-07 Richard Guenther <rguenther@suse.de>
11111 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11112 Canonicalize negated predicates by swapping edges.
11113 (forward_propagate_into_cond): Likewise.
11115 2011-09-07 Richard Guenther <rguenther@suse.de>
11117 PR tree-optimization/50213
11118 * tree-flow.h (simple_iv_increment_p): Declare.
11119 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11121 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11122 not propagate simple IV counter increments.
11124 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11125 Iain Sandoe <iains@gcc.gnu.org>
11127 * config/rs6000/rs6000.c (compute_save_world_info): Test
11128 cfun->has_nonlocal_label to determine if the out-of-line save
11129 world call may be used.
11131 2011-09-07 Nick Clifton <nickc@redhat.com>
11133 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11134 label on the parallel part of the insn.
11136 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11139 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11140 avoid_constant_pool_reference first instead of last.
11142 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11144 * doc/configfiles.texi (Configuration Files): Update documentation
11145 about tm_p.h and remove FIXME comment.
11147 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11149 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11150 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11152 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11154 * config/darwin10.h Remove duplicate LIB_SPEC.
11156 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11158 PR middle-end/44382
11159 * target.def (reassociation_width): New hook.
11161 * doc/tm.texi.in (reassociation_width): Likewise.
11163 * doc/tm.texi (reassociation_width): Likewise.
11165 * doc/invoke.texi (tree-reassoc-width): New param documented.
11167 * hooks.h (hook_int_uint_mode_1): New default hook.
11169 * hooks.c (hook_int_uint_mode_1): Likewise.
11171 * config/i386/i386.h (ix86_tune_indices): Add
11172 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11174 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11175 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11177 * config/i386/i386.c (initial_ix86_tune_features): Add
11178 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11180 (ix86_reassociation_width): New function.
11182 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11184 * tree-ssa-reassoc.c (get_required_cycles): New function.
11185 (get_reassociation_width): Likewise.
11186 (swap_ops_for_binary_stmt): Likewise.
11187 (rewrite_expr_tree_parallel): Likewise.
11189 (rewrite_expr_tree): Refactored. Part of code moved into
11190 swap_ops_for_binary_stmt.
11192 (reassociate_bb): Now checks reassociation width to be used and
11193 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11195 2011-09-06 Richard Guenther <rguenther@suse.de>
11197 PR tree-optimization/47025
11198 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11200 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11202 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11203 definitely points to.
11204 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11205 BUILT_IN_VA_START doesn't let its va_list argument escape.
11206 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11207 not make any previous stores necessary.
11209 2011-09-06 Martin Jambor <mjambor@suse.cz>
11211 * ipa-inline.h (struct inline_summary): Move versionable flag...
11212 * cgraph.h (struct cgraph_local_info): ...here
11213 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11214 (determine_versionability): Likewise.
11215 (ipcp_versionable_function_p): Likewise.
11216 (ipcp_generate_summary): Likewise.
11217 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11219 (compute_inline_parameters): Do not clear the versionable flag.
11220 (inline_read_section): Do not stream the versionable flag.
11221 (inline_write_summary): Likewise.
11222 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11223 (input_overwrite_node): Likewise.
11225 2011-09-06 Richard Guenther <rguenther@suse.de>
11227 PR tree-optimization/48149
11228 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11229 (vn_valueize): Move earlier.
11230 (valueize_expr): Use vn_valueize.
11231 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11233 (simplify_unary_expression): Simplify.
11235 2011-09-06 Richard Guenther <rguenther@suse.de>
11237 PR tree-optimization/48317
11238 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11240 (sizeof_vn_nary_op): New inline function.
11241 (vn_nary_op_lookup_pieces): Adjust.
11242 (vn_nary_op_insert_pieces): Likewise.
11243 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11244 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11245 any number of operands.
11246 (vn_nary_length_from_stmt): New function.
11247 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11248 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11250 (vn_nary_op_lookup): Likewise.
11251 (vn_nary_op_lookup_stmt): Likewise.
11252 (vn_nary_op_insert_into): Likewise.
11253 (vn_nary_op_insert_stmt): Likewise.
11254 (visit_use): Handle CONSTRUCTOR as nary.
11255 * tree-ssa-pre.c (phi_translate_1): Adjust.
11256 (create_expression_by_pieces): Likewise.
11257 (compute_avail): Likewise.
11259 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11261 * config/arm/arm.c (arm_preferred_simd_mode): Check
11262 TARGET_NEON_VECTORIZE_DOUBLE instead of
11263 TARGET_NEON_VECTORIZE_QUAD.
11264 (arm_autovectorize_vector_sizes): Likewise.
11265 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11266 mask of mvectorize-with-neon-double. Add RejectNegative.
11267 (mvectorize-with-neon-double): New.
11269 2011-09-06 Richard Guenther <rguenther@suse.de>
11271 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11273 2011-09-06 Tom de Vries <tom@codesourcery.com>
11275 * recog.c (asm_labels_ok): New function.
11276 (check_asm_operands): Use asm_labels_ok.
11278 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11281 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11282 (PMODE_INSN): New macro.
11283 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11284 (mips_got_load, mips_expand_synci_loop): Likewise.
11285 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11286 cprestore patterns.
11287 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11288 copygp_mips16 patterns.
11289 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11290 and use_cprestore patterns.
11291 (mips_override_options): Check for incompatible -mabi and -mlong
11293 * config/mips/mips.md (unspec_got<mode>): Rename to...
11294 (unspec_got_<mode>): ...this.
11295 (copygp_mips16): Use the Pmode iterator.
11296 (potential_cprestore, cprestore, use_cprestore): Likewise.
11297 (clear_cache, indirect_jump): Use PMODE_INSN.
11298 (indirect_jump<mode>): Rename to...
11299 (indirect_jump_<mode>): ...this.
11300 (tablejump): Use PMODE_INSN.
11301 (tablejump<mode>): Rename to...
11302 (tablejump_<mode>): ...this.
11303 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11304 (restore_gp): Use the Pmode iterator.
11305 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11308 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11310 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11311 Fix the type of the BIT_AND_EXPR.
11313 2011-09-05 David S. Miller <davem@davemloft.net>
11315 * config.host: Add driver-sparc.o and sparc/x-sparc on
11316 native sparc*-*-linux* builds.
11317 * config/sparc/driver-sparc.c: Correct Linux strings.
11318 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11319 * config/sparc/linux64.h: Likewise.
11320 * doc/invoke.texi: Document that Linux also supports
11321 -mcpu=native and -mtune=native on sparc.
11323 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11324 PROCESSOR_NIAGARA4): New.
11325 * config/sparc/sparc.opt: Handle new processor types.
11326 * config/sparc/sparc.md: Add to "cpu" attribute.
11327 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11328 TARGET_CPU_niagara4): New, treat as niagara2.
11329 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11330 * config/sparc/sol2.h: Likewise.
11331 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11332 * config/sparc/sparc.c (sparc_option_override): Add
11333 niagara3 and niagara4 handling.
11334 (sparc32_initialize_trampoline): Likewise.
11335 (sparc64_initialize_trampoline): Likewise.
11336 (sparc_use_sched_lookahead): Likewise.
11337 (sparc_issue_rate): Likewise.
11338 (sparc_register_move_cost): Likewise.
11339 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11340 and niagara4 as appropriate.
11341 * doc/invoke.texi: Document new processor types.
11342 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11343 and --with-tune options.
11345 * config/sparc/sol2-64.h: Move ...
11346 * config/sparc/default-64.h: ... to here. Update comment.
11347 * config.gcc: Update Solaris sparc to use default-64.h, also
11348 prefix this header into the list on sparc64-*-linux.
11349 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11350 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11353 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11356 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11357 that contain global register variable.
11359 2011-09-05 Richard Guenther <rguenther@suse.de>
11361 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11363 2011-09-05 Richard Guenther <rguenther@suse.de>
11365 * stor-layout.c (layout_type): Use size_binop for array size
11368 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11370 * config/avr/avr.h (progmem_section): Remove Declaration.
11371 * config/avr/avr.c (progmem_section): Make static and rename to
11372 progmem_swtable_section.
11373 (avr_output_addr_vec_elt): No need to switch sections.
11374 (avr_asm_init_sections): Use output_section_asm_op as section
11375 callback for progmem_swtable_section.
11376 (avr_output_progmem_section_asm_op): Remove Function.
11377 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11378 (avr_asm_function_rodata_section): New static Function.
11379 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11380 alignment 2**1 for jump tables.
11382 2011-09-04 Jan Hubicka <jh@suse.cz>
11384 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11385 parameter is SSA name.
11387 2011-09-04 Richard Guenther <rguenther@suse.de>
11390 2011-08-31 Richard Guenther <rguenther@suse.de>
11392 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11395 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11398 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11400 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11401 Ira Rosen <ira.rosen@linaro.org>
11403 PR tree-optimization/50208
11404 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11405 argument. Check that def_stmt is inside the loop.
11406 (vect_recog_widen_mult_pattern): Update calls to
11407 vect_handle_widen_mult_by_cons.
11408 (vect_operation_fits_smaller_type): Check that def_stmt is
11411 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11413 * tree-vectorizer.c (vect_print_dump_info): Print line
11414 number when dumping to a file.
11415 (vectorize_loops): Add new messages to dump file.
11417 2011-09-03 Martin Jambor <mjambor@suse.cz>
11419 * ipa-prop.h (ipa_jump_func_t): New typedef.
11420 (struct ipa_edge_args): Removed field argument_count, field
11421 jump_functions turned into a vector.
11422 (ipa_set_cs_argument_count): Removed.
11423 (ipa_get_cs_argument_count): Updated to work on vectors.
11424 (ipa_get_ith_jump_func): Likewise.
11425 * ipa-prop.c (ipa_count_arguments): Removed.
11426 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11427 jump functions. Update caller.
11428 (compute_pass_through_member_ptrs): Likewise.
11429 (compute_cst_member_ptr_arguments): Likewise.
11430 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11431 the statement, allocate vector.
11432 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11433 (duplicate_ipa_jump_func_array): Removed.
11434 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11435 (ipa_read_node_info): Allocate vector.
11437 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11439 PR middle-end/50232
11440 * config/pa/pa.md (return): Define "return" insn pattern.
11441 (epilogue): Use it when no epilogue is needed.
11442 * config/pa/pa.c (pa_can_use_return_insn): New function.
11443 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11445 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11447 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11448 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11449 Force at least BITS_PER_UNIT alignment on the new variable.
11451 2011-09-02 Gary Funck <gary@intrepid.com>
11453 * opts.c (print_specific_help): Fix off-by-one compare in
11455 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11456 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11457 Increase by +5 to allow for more languages.
11458 * optc-gen.awk: Generate #if that ensures that the number of
11459 languages is within the implementation-defined limit.
11461 2011-09-02 Michael Matz <matz@suse.de>
11463 PR middle-end/50260
11464 * ipa-split.c (split_function): Call add_referenced_var.
11466 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11467 (cond_if_else_store_replacement_1): Ditto.
11468 * tree-ssa-pre.c (get_representative_for): Ditto.
11469 (create_expression_by_pieces): Ditto.
11470 (insert_into_preds_of_block): Ditto.
11471 * tree-sra.c (create_access_replacement): Ditto.
11472 (get_replaced_param_substitute): Ditto.
11474 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11476 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11478 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11479 (l1w, s1w, l2w, s2w): Define in the main automaton.
11480 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11482 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11483 (c6x_unit_names): Add the new units.
11484 (c6x_unit_codes): New static array.
11485 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11486 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11487 UNIT_QID_SIDE_OFFSET): New macros.
11488 (RESERVATION_S2): Adjust value.
11489 (c6x_option_override): Compute c6x_unit_codes.
11490 (assign_reservations): Take the unit_mask of the last instruction
11491 into account. Detect floating point reservations by looking for
11492 the new units. Don't assign reservations if the field is already
11494 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11495 (init_sched_state): Initialize it.
11496 (c6x_clear_sched_context): Free it.
11497 (insn_set_clock): Clear reservation.
11498 (prev_cycle_state): New static variable.
11499 (c6x_init_sched_context): Save it.
11500 (c6x_sched_init): Allocate space for it and clear it.
11501 (c6x_sched_dfa_pre_cycle_insn): New static function.
11502 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11503 (c6x_variable_issue): Only record units in the unit_mask that
11504 were not set at the start of the cycle.
11505 (c6x_variable_issue): Compute and store the unit_mask from the
11507 (reorg_split_calls): Ensure the new information remains correct.
11508 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11509 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11510 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11511 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11512 Add special reservations.
11513 * config/c6x/c6x-sched.md: Regenerate.
11515 2011-09-02 Martin Jambor <mjambor@suse.cz>
11517 * ipa-prop.h (ipa_node_params): Removed fields
11518 called_with_var_arguments and node_versionable.
11519 (ipa_set_called_with_variable_arg): Removed.
11520 (ipa_is_called_with_var_arguments): Likewise.
11521 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11522 (determine_versionability): Do not check for type attributes and va
11523 builtins. Record versionability into inline summary.
11524 (initialize_node_lattices): Do not check
11525 ipa_is_called_with_var_arguments.
11526 (propagate_constants_accross_call): Likewise, ignore arguments we do
11527 not have PARM_DECLs for, set variable flag for parameters that were
11528 not passed a value.
11529 (create_specialized_node): Dump info that we cannot change signature.
11530 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11531 number of arguments.
11532 (ipa_make_edge_direct_to_target): Likewise.
11533 (ipa_update_after_lto_read): Likewise.
11534 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11535 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11536 they were remapped.
11538 2011-09-02 Richard Guenther <rguenther@suse.de>
11540 PR tree-optimization/27460
11541 PR middle-end/29269
11542 * doc/md.texi (vcond): Document.
11543 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11544 optab with two modes.
11545 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11546 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11547 (vcond_optab): Adjust.
11548 (vcondu_optab): Likewise.
11549 (expand_vec_cond_expr_p): Adjust prototype.
11550 * optabs.c (get_vcond_icode): Adjust.
11551 (expand_vec_cond_expr_p): Likewise.
11552 (expand_vec_cond_expr): Likewise.
11553 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11555 (vectorizable_condition): Allow differing types for comparison
11557 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11558 for the comparison.
11559 * config/i386/sse.md (vcond<mode>): Split to
11560 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11561 vcond<V_128:mode><VI124_128:mode> and
11562 vcondu<V_128:mode><VI124_128:mode>.
11563 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11564 (vconduv2di): Likewise.
11565 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11566 (vcondu<mode>): Likewise.
11567 * config/ia64/vect.md (vcond<mode>): Likewise.
11568 (vcondu<mode>): Likewise.
11569 (vcondv2sf): Likewise.
11570 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11571 * config/rs6000/paired.md (vcondv2sf): Likewise.
11572 * config/rs6000/vector.md (vcond<mode>): Likewise.
11573 (vcondu<mode>): Likewise.
11574 * config/spu/spu.md (vcond<mode>): Likewise.
11575 (vcondu<mode>): Likewise.
11577 2011-09-02 Richard Guenther <rguenther@suse.de>
11579 * pretty-print.h (pp_unsigned_wide_integer): New.
11580 * tree-pretty-print.c (dump_generic_node): Print unsigned
11581 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11583 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11586 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11587 valid CONST_VECTOR operands.
11588 (rs6000_expand_vector_init): Likewise.
11590 2011-09-02 Martin Jambor <mjambor@suse.cz>
11592 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11593 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11594 BINFO_VTABLE. Parameter delta removed, all callers updated.
11595 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11597 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11599 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11600 handling of thunk_delta.
11601 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11602 (devirtualization_time_bonus): Do not handle thunk deltas.
11603 (ipcp_discover_new_direct_edges): Likewise.
11604 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11605 (try_make_edge_direct_simple_call): Likewise.
11606 (try_make_edge_direct_virtual_call): Likewise.
11607 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11608 parameter set as unused.
11609 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11610 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11611 parameter set as unused.
11612 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11613 (input_edge_opt_summary): Likewise.
11614 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11615 BINFO_VIRTUALS at all.
11616 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11618 2011-09-02 Richard Guenther <rguenther@suse.de>
11620 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11621 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11623 2011-08-31 Richard Guenther <rguenther@suse.de>
11625 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11626 handling here, from ...
11627 (expand_expr_real_1): ... here.
11628 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11630 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11631 a GIMPLE_TERNARY_RHS.
11632 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11633 and VEC_COND_EXPR here ...
11634 (verify_gimple_assign_single): ... not here.
11635 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11636 * tree-object-size.c (cond_expr_object_size): Adjust.
11637 (collect_object_sizes_for): Likewise.
11638 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11639 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11640 (ssa_forward_propagate_and_combine): Adjust.
11641 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11643 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11644 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11645 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11646 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11647 (extract_range_from_assignment): Likewise.
11649 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11651 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11652 * config/i386/mmx.md: Likewise.
11653 * config/i386/sse.md: Likewise.
11654 * config/i386/predicates.md (call_insn_operand): Use
11655 (not (match_test "...")) instead of (match_test "!...")
11656 * config/i386/constraints.md (w): Likewise.
11658 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11660 * doc/md.texi: Describe the use of match_tests in attribute tests.
11661 * rtl.def (MATCH_TEST): Update commentary.
11662 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11663 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11665 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11667 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11668 (attr_string): Use copy_md_ptr_loc.
11670 2011-08-31 Martin Jambor <mjambor@suse.cz>
11672 PR middle-end/49886
11673 * ipa-inline-analysis.c (compute_inline_parameters): Set
11674 can_change_signature of noes with typde attributes.
11675 * ipa-split.c (split_function): Do not skip any arguments if
11676 can_change_signature is set.
11678 2011-08-31 Martin Jambor <mjambor@suse.cz>
11680 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11683 2011-08-31 Richard Guenther <rguenther@suse.de>
11685 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11688 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11690 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11692 2011-08-31 Tom de Vries <tom@codesourcery.com>
11694 PR middle-end/43513
11695 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11696 * tree-ssa-ccp.c (params.h): Include.
11697 (fold_builtin_alloca_for_var): New function.
11698 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11700 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11705 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11707 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11708 b3 and b4 unsigned.
11710 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11712 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11715 2011-08-30 Richard Guenther <rguenther@suse.de>
11717 PR middle-end/48571
11718 * gimple.h (maybe_fold_offset_to_address): Remove.
11719 (maybe_fold_offset_to_reference): Likewise.
11720 (maybe_fold_stmt_addition): Likewise.
11721 (may_propagate_address_into_dereference): Likewise.
11722 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11724 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11725 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11727 (may_propagate_address_into_dereference): Remove.
11728 (maybe_fold_offset_to_array_ref): Likewise.
11729 (maybe_fold_offset_to_reference): Likewise.
11730 (maybe_fold_offset_to_address): Likewise.
11731 (maybe_fold_stmt_addition): Likewise.
11732 (fold_gimple_assign): Do not reconstruct array references but
11733 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11735 (gimple_fold_stmt_to_constant_1): Likewise.
11736 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11737 * gimplify.c (gimplify_conversion): Likewise.
11738 (gimplify_expr): Likewise.
11740 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11742 * config/i386/fmaintrin.h: New.
11743 * config.gcc: Add fmaintrin.h.
11744 * config/i386/i386.c
11745 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11746 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11747 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11748 (*fmai_fmadd_<mode>): Likewise.
11749 (*fmai_fmsub_<mode>): Likewise.
11750 (*fmai_fnmadd_<mode>): Likewise.
11751 (*fmai_fnmsub_<mode>): Likewise.
11752 * config/i386/immintrin.h: Add fmaintrin.h.
11754 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11756 * genautomata.c (NO_COMB_OPTION): New macro.
11757 (no_comb_flag): New static variable.
11758 (gen_automata_option): Handle NO_COMB_OPTION.
11759 (comb_vect_p): False if no_comb_flag.
11760 (add_vect): Move computation of min/max values. Return early if
11762 * doc/md.texi (automata_option): Document no-comb-vect.
11764 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11765 "__x86.get_pc_thunk".
11767 * bb-reorder.c (insert_section_boundary_note): Only do it if
11768 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11770 2011-08-30 Christian Bruel <christian.bruel@st.com>
11772 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11775 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11777 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11778 to off. Document switch.
11779 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11781 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11783 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11784 conditionals and comments inside macro arguments.
11786 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11787 Richard Guenther <rguenther@suse.de>
11789 * tree.h (constant_boolean_node): Adjust prototype.
11790 * fold-const.c (fold_convert_loc): Move aggregate conversion
11792 (constant_boolean_node): Make value parameter boolean, add
11793 vector type handling.
11794 (fold_unary_loc): Use constant_boolean_node.
11795 (fold_binary_loc): Preserve types properly when folding
11796 COMPLEX_EXPR <__real x, __imag x>.
11797 * gimplify.c (gimplify_expr): Handle vector comparison.
11798 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11800 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11803 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11805 PR middle-end/48722
11806 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11807 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11808 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11810 (unshare_all_rtl_in_chain): For CALL_INSNs
11811 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11813 2011-08-29 Richard Guenther <rguenther@suse.de>
11815 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11816 on the built ADDR_EXPR.
11818 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11821 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11822 before adding ENTRY_VALUE to val->locs.
11824 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11827 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11830 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11832 * doc/rtl.texi (simple_return): Document.
11833 (parallel, PATTERN): Here too.
11834 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11836 (simple_return): Document standard pattern.
11837 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11838 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11839 * reorg.c (function_return_label, function_simple_return_label):
11840 New static variables, replacing...
11841 (end_of_function_label): ... this.
11842 (simplejump_or_return_p): New static function.
11843 (optimize_skip, steal_delay_list_from_fallthrough,
11844 fill_slots_from_thread): Use it.
11845 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11846 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11847 (find_end_label): Take a new arg which is one of the two return
11848 rtxs. Depending on which, set either function_return_label or
11849 function_simple_return_label. All callers changed.
11850 (make_return_insns): Make both kinds.
11851 (dbr_schedule): Adjust for two kinds of end labels.
11852 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11853 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11854 (gen_expand, gen_split): Use ANY_RETURN_P.
11855 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11856 * rtl.def (SIMPLE_RETURN): New code.
11857 * ifcvt.c (find_if_case_1): Be more careful about
11858 redirecting jumps to the EXIT_BLOCK.
11859 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11860 returnjump_p_1): Handle SIMPLE_RETURNs.
11861 * print-rtl.c (print_rtx): Likewise.
11862 * rtl.c (copy_rtx): Likewise.
11863 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11864 * combine.c (simplify_set): Likewise.
11865 * resource.c (find_dead_or_set_registers, mark_set_resources):
11867 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11868 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11869 (init_emit_regs): Initialize simple_return_rtx.
11870 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11871 force_nonfallthru_and_redirect.
11872 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11873 (GR_SIMPLE_RETURN): New enum value.
11874 (simple_return_rtx): New macro.
11875 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11877 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11878 argument. All callers changed. Be careful about what kinds of
11879 returnjumps to generate.
11880 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11881 ix86_pad_short_function): Likewise.
11882 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11884 * config/mips/mips.md (any_return): New code_iterator.
11885 (optab): Add cases for return and simple_return.
11886 (return): Expand to a simple_return.
11887 (simple_return): New pattern.
11888 (*<optab>, *<optab>_internal for any_return): New patterns.
11889 (return_internal): Remove.
11890 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11891 a simple_return_internal.
11893 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11895 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11896 (vec_extract_lo_<mode>): Prevent both operands in memory.
11897 (vec_extract_lo_v16hi): Ditto.
11898 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11900 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11902 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11903 (*sse2_mulv4si3): Ditto.
11905 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11906 notes to REG_EQUAL.
11908 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11911 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11912 when all outputs are unused.
11913 (sse4_2_pcmpistr): Ditto.
11915 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11917 * config/i386/i386.md (round<mode>2): New expander.
11918 * config/i386/i386.c (enum ix86_builtins): Add
11919 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11920 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11922 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11923 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11925 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11927 PR middle-end/50083
11928 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11929 only when TARGET_C99_FUNCTIONS.
11930 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11931 <BUILT_IN_RINT{,F,L}>: Ditto.
11933 2011-08-26 Michael Matz <matz@suse.de>
11934 Jakub Jelinek <jakub@redhat.com>
11937 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11938 don't call strlen twice, use memcpy.
11940 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11942 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11943 * config/i386/bmiintrin.h: Likewise.
11944 * config/i386/lzcntintrin.h: Likewise.
11946 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11947 <bmiintrin.h> and <bmi2intrin.h>.
11949 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11952 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11953 * configure: Regenerate.
11955 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11958 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11959 call mark_exp_read even if exprv is ADDR_EXPR.
11961 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11963 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11964 to df_set_dead_notes_for_mw.
11966 2011-08-26 Richard Guenther <rguenther@suse.de>
11968 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11970 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11971 Tom de Vries <tom@codesourcery.com>
11973 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11974 (struct ivopts_data): Add loop_single_exit_p field.
11975 (niter_for_exit): Change parameter desc_p into return value. Return
11976 desc if desc->may_be_zero. Free desc if unused.
11977 (niter_for_single_dom_exit): Change return type.
11978 (find_induction_variables): Handle changed return type of
11979 niter_for_single_dom_exit. Dump may_be_zero.
11980 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11981 (set_use_iv_cost): Add and handle comp parameter.
11982 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11983 comp argument to set_use_iv_cost.
11984 (strip_wrap_conserving_type_conversions, expr_equal_p)
11985 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11986 (may_eliminate_iv): Add comp parameter. Handle new return type of
11987 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11988 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11989 and may_eliminate_iv.
11990 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11991 (may_eliminate_iv): Here.
11992 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11994 2011-08-26 Tom de Vries <tom@codesourcery.com>
11996 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11997 accessing TREE_TYPE.
11999 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12001 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12002 (*ior_scc_scc_cmp): Likewise
12003 (*and_scc_scc): Likewise.
12004 (*and_scc_scc_cmp): Likewise.
12005 (*and_scc_scc_nodom): Likewise.
12006 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12008 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12010 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12012 2011-08-26 Richard Guenther <rguenther@suse.de>
12014 * expr.c (string_constant): Handle &MEM_REF.
12016 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12018 * config/arm/arm.c (struct four_ints): New type.
12019 (count_insns_for_constant): Delete function.
12020 (find_best_start): Delete function.
12021 (optimal_immediate_sequence): New function.
12022 (optimal_immediate_sequence_1): New function.
12023 (arm_gen_constant): Move constant splitting code to
12024 optimal_immediate_sequence.
12025 Rewrite constant negation/invertion code.
12027 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12029 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12030 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12031 Remove prototype. Remove static function type.
12032 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12033 Add arch attribute.
12034 * config/arm/constraints.md (Pj, PJ): New constraints.
12036 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12038 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12039 ("cortex_a9_multiply_long"): New and use above. Handle all
12040 long multiply cases.
12041 ("cortex_a9_multiply"): Handle smmul and smmulr.
12042 ("cortex_a9_mac"): Handle smmla.
12044 2011-08-25 Richard Henderson <rth@redhat.com>
12048 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12049 non-constant stack adjutment.
12050 * expr.c (find_args_size_adjust): Break out from ...
12051 (fixup_args_size_notes): ... here.
12052 * rtl.h (find_args_size_adjust): Declare.
12054 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12057 sse4 and sse4_noavx.
12058 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12059 (*pushdf_rex64): Change Y2 register constraint to x.
12060 (*movdf_internal_rex64): Ditto.
12061 (*zero_extendsidi2_rex64): Ditto.
12062 (*movdi_internal): Change Y2 register constraint to x
12063 and update "isa" attribute.
12065 (*movdf internal): Ditto.
12066 (zero_extendsidi2_1): Ditto.
12067 (*truncdfdf_mixed): Ditto.
12068 (*truncxfdf2_mixed): Ditto.
12069 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12070 register constraint to x.
12071 (*movv2sf_internal_rex64): Ditto.
12072 (*mov<mode>_internal): Change Y2 register constraint to x
12073 and add "isa" attribute.
12074 (*movv2sf_internal): Ditto.
12075 (*vec_extractv2si_1): Ditto.
12076 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12077 constraints to x and update "isa" attribute.
12078 (*vec_interleave_highv2df): Change Y3 registerconstraint
12079 to x and update "isa" attribute.
12080 (*vec_interleave_lowv2df): Ditto.
12081 (*vec_concatv2df): Change Y2 register constraint to x and
12082 update "isa" attribute.
12083 (sse2_loadld): Ditto.
12084 (*vec_extractv2di_1): Ditto.
12085 (*vec_dupv4si): Ditto.
12086 (*vec_dupv2di): Ditto.
12087 (*vec_concatv4si): Ditto.
12088 (vec_concatv2di): Ditto.
12089 * config/i386/constraints.md (Y2): Remove.
12093 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12095 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12096 dump_def_use_chain): Don't declare.
12097 (mark_conflict, create_new_chain): Move before users.
12098 (regrename_optimize): Move to near end of file.
12100 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12102 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12103 (secondary_input_reload_class): Remove Prototype.
12104 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12105 * config/avr/avr.md (setmemhi): Use u8_operand.
12106 (strlenhi): Use const0_rtx for comparison.
12107 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12109 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12111 * config/avr/avr.c (reg_class_tab): Make local to
12112 avr_regno_reg_class. Return smallest register class available.
12114 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12116 * config/avr/avr.c (STR_PREFIX_P): New Define.
12117 (avr_asm_declare_function_name): Use it.
12118 (avr_asm_named_section): Use it.
12119 (avr_section_type_flags): Use it.
12121 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12123 * doc/md.texi (automata_option): Document collapse-ndfa.
12124 * genautomata.c (COLLAPSE_OPTION): New macro.
12125 (collapse_flag): New static variable.
12126 (struct description): New member normal_decls_num.
12127 (struct automaton): New members advance_ainsn and collapse_ainsn.
12128 (gen_automata_option): Check for COLLAPSE_OPTION.
12129 (collapse_ndfa_insn_decl): New static variable.
12130 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12131 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12132 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12133 necessary. Use normal_decls_num rather than decls_num, remove
12134 test for special decls.
12135 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12136 (make_automaton); Likewise. Use the new advance_cycle_insn member
12137 of struct automaton.
12138 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12140 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12141 transition. Create the necessary transitions for it.
12142 (create_ainsns): Return void. Take an automaton_t argument, and
12143 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12145 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12146 (output_tables): Output code to define it.
12147 (output_internal_insn_code_evaluation): Output code to accept
12148 const0_rtx as collapse-ndfa transition.
12149 (output_default_latencies, output_print_reservation_func,
12150 output_print_description): Reorganize loops to use normal_decls_num
12151 as loop bound; remove special case for advance_cycle_insn_decl.
12152 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12153 (check_automata_insn_issues): Check for collapse_ainsn.
12154 (expand_automate): Allocate sufficient space. Initialize
12157 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12159 * config/avr/avr.md: Fix indentation from r177991.
12161 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12163 * regrename.c (struct du_head): Remove member terminated.
12164 (create_new_chain): Don't initialize it.
12165 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12167 (tick, this_tick): New global variables, moved out of
12168 regrename_optimize.
12169 (current_id, open_chains, closed_chains, open_chains_set,
12170 live_in_chains, live_hard_regs): Reorder declarations.
12171 (dump_def_use_chain): Move function earlier in the file.
12172 (rename_chains): New static function, broken out of
12173 regrename_optimize.
12174 (regrename_optimize): Use it. Remove #if 0'ed code.
12176 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12178 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12180 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12183 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12185 2011-08-24 Richard Guenther <rguenther@suse.de>
12187 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12188 ref in the basic-block case. Move stripping array-refs
12189 to the place we create an access-function for it. Remove
12190 bogus stripping down a MEM_REF to its base.
12192 2011-08-24 Richard Guenther <rguenther@suse.de>
12194 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12195 with -fno-strict-overflow.
12197 2011-08-24 Richard Guenther <rguenther@suse.de>
12199 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12200 file and location clutter when dumping to dump files.
12202 2011-08-24 Simon Baldwin <simonb@google.com>
12204 * gengtype-state.c (write_state): Remove timestamped header line.
12206 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12208 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12209 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12210 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12211 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12212 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12213 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12214 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12216 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12218 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12220 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12222 2011-08-24 Richard Guenther <rguenther@suse.de>
12224 PR tree-optimization/50067
12225 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12226 function for a MEM_REF base that has no evolution in the loop
12227 nest or that is not analyzable.
12229 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12231 * ira.c (ira_init_register_move_cost): Check small subclasses
12232 through ira_reg_class_max_nregs and ira_available_class_regs.
12234 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12236 * config/i386/constraints.md (Yp): New register constraint.
12237 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12238 Yp register constraint.
12239 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12240 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12241 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12243 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12245 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12247 2011-08-23 Mark Heffernan <meheff@google.com>
12249 PR middle-end/38509
12250 * common.opt (Wfree-nonheap-object): New option.
12251 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12252 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12254 (expand_builtin): Make warning conditional.
12256 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12258 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12259 (length_immediate): Handle imulx, ishiftx and rotatex.
12262 (enabled): Handle bmi2.
12263 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12264 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12265 (*bmi2_umulditi3_1): New insn pattern.
12266 (*bmi2_umulsidi3_1): Ditto.
12267 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12268 (*bmi2_ashl<mode>3_1): New insn pattern.
12269 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12270 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12271 (*bmi2_ashlsi3_1_zext): New insn pattern.
12272 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12273 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12274 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12275 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12276 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12278 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12279 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12280 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12282 (*bmi2_rorx<mode>3_1): New insn pattern.
12283 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12284 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12285 (*rotatert<mode>3_1 splitter): Ditto.
12286 (*bmi2_rorxsi3_1_zext): New insn pattern.
12287 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12288 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12289 (*rotatertsi3_1_zext splitter): Ditto.
12291 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12293 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12294 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12295 (ix86_handle_option): Handle OPT_mbmi2 case.
12296 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12297 (x86_64-*-*): Likewise.
12298 * config/i386/bmi2intrin.h: New file.
12299 * config/i386/cpuid.h (bit_BMI2): New.
12300 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12302 * config/i386/i386-c.c (ix86_target_macros_internal):
12303 Conditionally define __BMI2__.
12304 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12305 Handle BMI2 option.
12306 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12307 (print_reg): New code.
12308 (ix86_print_operand): Likewise.
12309 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12310 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12311 IX86_BUILTIN_PEXT64.
12312 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12313 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12314 IX86_BUILTIN_PEXT64.
12315 * config/i386/i386.h (TARGET_BMI2): New.
12316 * config/i386/i386.md (UNSPEC_PDEP): New.
12317 (UNSPEC_PEXT): Likewise.
12318 (*bmi2_bzhi_<mode>3): Likewise.
12319 (*bmi2_pdep_<mode>3): Likewise.
12320 (*bmi2_pext_<mode>3): Likewise.
12321 * config/i386/i386.opt (mbmi2): New.
12322 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12324 * doc/extend.texi: Document BMI2 built-in functions.
12325 * doc/invoke.texi: Document -mbmi2.
12327 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12329 PR middle-end/50161
12330 * simplify-rtx.c (simplify_const_unary_operation): If
12331 op is CONST_INT, don't look at op_mode, but use instead mode.
12332 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12333 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12334 operation and TRUNCATE/ZERO_EXTEND if needed.
12335 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12336 Document that operand mode must be same as operation mode,
12338 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12339 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12340 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12341 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12342 use the mode of operand for the operation and add truncate
12343 or zero_extend around if needed.
12344 * config/c6x/c6x.md (ctzdi2): Likewise.
12345 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12347 2011-08-12 Michael Matz <matz@suse.de>
12349 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12350 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12353 2011-08-23 Richard Guenther <rguenther@suse.de>
12355 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12356 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12357 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12359 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12360 (mem_refs_may_alias_p): Adjust.
12361 * tree-data-ref.h (dr_may_alias_p): Adjust.
12362 * tree-data-ref.c: Include tree-affine.h.
12363 (dr_analyze_indices): Do nothing for the non-loop case.
12364 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12365 more cases in the non-loop case.
12366 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12367 calls to dr_may_alias_p.
12368 (write_alias_graph_to_ascii_ecc): Likewise.
12369 (write_alias_graph_to_ascii_dot): Likewise.
12370 (build_alias_set_optimal_p): Likewise.
12372 2011-08-23 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/50162
12375 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12377 2011-08-23 Richard Guenther <rguenther@suse.de>
12379 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12380 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12381 (create_data_ref): Also dump access functions for the created data-ref.
12383 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12384 Kirill Yukhin <kirill.yukhin@intel.com>
12387 * config/i386/sse.md (VI_AVX2): New.
12388 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12389 (*<plusminus_insn><mode>3): Ditto.
12390 (<sse2_avx2>_andnot<mode>3): Ditto.
12391 (*andnot<mode>3): Fix order of cond operands.
12392 Add asserts for correct TARGET_xxx.
12393 (*<any_logic:code><mode>3): Ditto.
12395 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12397 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12398 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12399 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12400 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12401 and return types to unsigned char. Use reg_class_contents instead
12403 (TARGET_CLASS_MAX_NREGS): Define.
12405 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12407 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12408 to make computed_jump_p return true.
12410 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12412 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12413 (PICFLAG_FOR_TARGET): Substitute.
12414 * aclocal.m4: Regenerate.
12415 * configure: Regenerate.
12417 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12419 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12420 after reading in the pch.
12422 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12424 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12425 * configure: Regenerated.
12427 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12429 PR tree-optimization/50133
12430 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12431 from stmt instead of some statement around gsi.
12433 PR middle-end/50141
12434 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12435 innerdecl is a VAR_DECL.
12437 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12439 * config/i386/avx2intrin.h: New file.
12440 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12441 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12442 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12443 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12444 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12445 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12446 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12447 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12448 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12449 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12450 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12451 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12452 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12453 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12454 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12455 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12456 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12457 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12458 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12459 VOID_FTYPE_PV8SI_V8SI_V8SI,
12460 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12461 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12462 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12463 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12464 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12465 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12466 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12467 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12468 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12469 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12470 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12471 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12472 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12473 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12474 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12475 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12476 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12477 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12478 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12479 V4DI_FTYPE_V4DI_INT_CONVERT,
12480 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12481 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12482 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12483 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12484 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12485 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12486 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12487 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12488 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12489 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12490 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12491 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12492 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12493 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12494 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12495 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12496 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12497 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12498 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12499 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12500 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12501 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12502 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12503 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12504 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12505 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12506 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12507 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12508 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12509 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12510 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12511 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12512 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12513 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12514 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12515 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12516 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12517 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12518 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12519 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12520 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12521 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12522 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12523 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12524 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12525 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12526 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12527 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12528 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12529 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12530 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12531 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12532 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12533 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12534 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12535 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12536 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12537 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12538 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12539 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12540 IX86_BUILTIN_VBROADCASTSS_PS256,
12541 IX86_BUILTIN_VBROADCASTSD_PD256,
12542 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12543 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12544 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12545 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12546 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12547 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12548 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12549 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12550 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12551 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12552 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12553 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12554 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12555 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12556 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12557 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12558 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12559 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12560 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12561 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12562 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12563 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12564 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12565 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12566 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12567 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12568 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12569 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12570 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12571 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12572 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12573 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12574 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12575 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12576 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12577 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12578 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12579 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12580 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12581 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12582 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12583 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12584 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12585 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12586 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12587 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12588 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12589 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12590 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12591 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12592 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12593 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12594 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12595 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12596 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12597 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12598 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12599 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12600 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12601 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12602 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12603 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12604 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12605 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12606 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12607 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12608 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12609 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12610 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12611 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12612 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12613 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12614 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12615 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12616 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12617 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12618 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12619 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12620 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12621 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12622 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12623 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12624 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12625 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12626 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12627 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12628 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12629 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12630 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12631 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12632 IX86_BUILTIN_VBROADCASTSD_PD256,
12633 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12634 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12635 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12636 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12637 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12638 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12639 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12640 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12641 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12642 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12643 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12644 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12645 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12646 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12647 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12648 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12649 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12650 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12651 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12652 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12653 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12654 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12655 IX86_BUILTIN_GATHERDIV8SI.
12656 (ix86_preferred_simd_mode): Support AVX2 modes.
12657 (ix86_expand_args_builtin): Support AVX2 builtins.
12658 (ix86_expand_special_args_builtin): Likewise.
12659 (ix86_expand_builtin): Likewise.
12660 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12661 (UNSPEC_VPERMDF): Likewise.
12662 (UNSPEC_VPERMSF): Likewise.
12663 (UNSPEC_VPERMDI): Likewise.
12664 (UNSPEC_VPERMTI): Likewise.
12665 (UNSPEC_GATHER): Likewise.
12666 (ssemodesuffix): Extend.
12667 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12669 * config/i386/predicates.md (const1248_operand): New.
12670 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12671 (VI2_AVX2): Likewise.
12672 (VI4_AVX2): Likewise.
12673 (VI8_AVX2): Likewise.
12674 (VIMAX_AVX2): Likewise.
12675 (SSESCALARMODE): Likewise.
12676 (VI12_AVX2): Likewise.
12677 (VI24_AVX2): Likewise.
12678 (VI124_AVX2): Likewise.
12679 (VI248_AVX2): Likewise.
12680 (VI48_AVX2): Likewise.
12681 (VI4SD_AVX2): Likewise.
12682 (V48_AVX2): Likewise.
12683 (AVX256MODE2P): Likewise.
12684 (AVXMODE48P_DI): Likewise.
12685 (sse2_avx2): New mode attribute.
12686 (ssse3_avx2): Likewise.
12687 (sse4_1_avx2): Likewise.
12688 (avx_avx2): Likewise.
12689 (ssebytemode): Likewise.
12690 (AVXTOSSEMODE): Likewise.
12691 (AVXMODE48P_DI): Likewise.
12692 (gthrfirstp): Likewise.
12693 (gthrlastp): Likewise.
12694 (lshift): New code_iterator
12695 (lshift): New code attribute.
12696 (lshift): Likewise.
12697 (ssescalarmodesuffix): Update.
12698 (sseunpackmode): Likewise.
12699 (ssepackmode): Likewise.
12700 (avx2_vec_dupv4sf): New insn pattern.
12701 (avx2_vec_dupv8sf): Likewise.
12702 (avx2_interleave_highv4di): Likewise.
12703 (avx2_interleave_lowv4di): Likewise.
12704 (avx2_umulv4siv4di3): Likewise
12705 (*avx2_umulv4siv4di3): Likewise
12706 (avx2_pmaddwd): Likewise.
12707 (*avx2_pmaddwd): Likewise.
12708 (avx2_lshrqv4di3): Likewise.
12709 (avx2_lshlqv4di3): Likewise.
12710 (avx2_lshl<mode>3): Likewise.
12711 (avx2_<umaxmin:code><mode>3): Likewise.
12712 (*avx2_<umaxmin:code><mode>3): Likewise.
12713 (avx2_<smaxmin:code><mode>3): Likewise.
12714 (*avx2_<smaxmin:code><mode>3): Likewise.
12715 (avx2_eq<mode>3): Likewise.
12716 (*avx2_eq<mode>3): Likewise.
12717 (avx2_gt<mode>3): Likewise.
12718 (avx2_interleave_highv32qi): New.
12719 (avx2_interleave_lowv32qi): Likewise.
12720 (avx2_interleave_highv16hi): Likewise.
12721 (avx2_interleave_lowv16hi): Likewise.
12722 (avx2_interleave_highv8si): Likewise.
12723 (avx2_interleave_lowv8si): Likewise.
12724 (avx2_pshufd): Likewise.
12725 (avx2_pshufd_1): Likewise.
12726 (avx2_pshuflwv3): Likewise.
12727 (avx2_pshuflw_1): Likewise.
12728 (avx2_pshufhwv3): Likewise.
12729 (avx2_pshufhw_1): Likewise.
12730 (avx2_uavgv32qi3): Likewise.
12731 (*avx2_uavgv32qi3): Likewise.
12732 (avx2_uavgv16hi3): Likewise.
12733 (*avx2_uavgv16hi3): Likewise.
12734 (avx2_pmovmskb): Likewise.
12735 (avx2_phaddwv16hi3): Likewise.
12736 (avx2_phadddv8si3): Likewise.
12737 (avx2_phaddswv16hi3): Likewise.
12738 (avx2_phsubwv16hi3): Likewise.
12739 (avx2_phsubdv8si3): Likewise.
12740 (avx2_phsubswv16hi3): Likewise.
12741 (avx2_pmaddubsw256): Likewise.
12742 (avx2_umulhrswv16hi3): Likewise.
12743 (*avx2_umulhrswv16hi3): Likewise.
12744 (avx2_packusdw): Likewise.
12745 (avx2_pblendd<mode>): Likewise.
12746 (avx2_<code>v16qiv16hi2): Likewise.
12747 (avx2_<code>v8qiv8si2): Likewise.
12748 (avx2_<code>v8hiv8si2): Likewise.
12749 (avx2_<code>v4qiv4di2): Likewise.
12750 (avx2_<code>v4hiv4di2): Likewise.
12751 (avx2_<code>v4siv4di2): Likewise.
12752 (avx2_pbroadcast<mode>): Likewise.
12753 (avx2_permvarv8si): Likewise.
12754 (avx2_permv4df): Likewise.
12755 (avx2_permvarv8sf): Likewise.
12756 (avx2_permv4di): Likewise.
12757 (avx2_permv2ti): Likewise.
12758 (avx2_vec_dupv4df): Likewise.
12759 (avx2_vbroadcasti128_<mode>): Likewise.
12760 (avx2_vec_set_lo_v4di): Likewise.
12761 (avx2_vec_set_hi_v4di): Likewise.
12762 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12763 (avx2_extracti128): Likewise.
12764 (avx2_inserti128): Likewise.
12765 (avx2_ashrvv8si): Likewise.
12766 (avx2_ashrvv4si): Likewise.
12767 (avx2_<lshift>vv8si): Likewise.
12768 (avx2_<lshift>v<mode>): Likewise.
12769 (avx2_<lshift>vv2di): Likewise.
12770 (avx2_gathersi<mode>): Likewise.
12771 (*avx2_gathersi<mode>): Likewise.
12772 (avx2_gatherdi<mode>): Likewise.
12773 (*avx2_gatherdi<mode>): Likewise.
12774 (avx2_gatherdi<mode>256): Likewise.
12775 (*avx2_gatherdi<mode>256): Likewise.
12776 (<plusminus_insn><mode>3): Use VI mode iterator.
12777 (*<plusminus_insn><mode>3): Use VI mode iterator.
12778 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12779 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12780 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12781 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12782 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12783 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12784 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12785 Use VI2_AVX2 mode iterator.
12786 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12787 Use VI2_AVX2 mode iterator.
12788 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12789 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12790 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12791 Use VI4_AVX2 mode iterator.
12792 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12793 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12794 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12795 Use VIMAX_AVX2 mode iterator.
12796 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12797 Use VI mode iterator.
12798 (*andnot<mode>3): Update for AVX2.
12799 (*<any_logic:code><mode>3): Likewise.
12800 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12801 Use VI1_AVX mode iterator.
12802 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12803 Use VI2_AVX mode iterator.
12804 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12805 Use VI1_AVX mode iterator.
12806 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12807 Use VI8_AVX2 mode iterator.
12808 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12809 Use VI1_AVX2 mode iterator.
12810 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12811 Use VI124_AVX2 mode iterator.
12812 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12813 Use SSESCALARMODE mode iterator.
12814 (abs<mode>2): Use VI124_AVX2 mode iterator.
12815 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12816 Use VI8_AVX2 mode iterator.
12817 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12818 Use VI1_AVX2 mode iterator.
12819 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12820 Use VI1_AVX2 mode iterator.
12821 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12822 Use VI2_AVX2 mode iterator.
12823 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12824 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12825 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12826 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12827 Use V48_AVX2 mode iterator.
12828 * doc/extend.texi: Document AVX2 built-in functions.
12829 * doc/invoke.texi: Document -mavx2.
12831 2011-08-22 Matthias Klose <doko@debian.org>
12834 2011-07-11 Arthur Loiret <aloiret@debian.org>
12835 Matthias Klose <doko@debian.org>
12836 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12837 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12839 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12841 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12844 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12845 to #ifndef HONOR_REG_ALLOC_ORDER block.
12847 2011-08-21 Richard Henderson <rth@redhat.com>
12849 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12850 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12851 * resource.c (next_insn_no_annul): Likewise.
12852 (mark_set_resources): Likewise.
12853 * reorg.c (delete_from_delay_slot): Likewise.
12854 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12855 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12857 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12859 * config/i386/i386.md (any_div): Remove.
12860 (sgnprefix): Update for removal.
12863 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12865 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12866 for ira_reg_class_max_nregs. Increase pressure by 1.
12867 (mark_pseudo_regno_subword_dead): Use allocno class
12868 for ira_reg_class_max_nregs.
12870 2011-08-20 Richard Henderson <rth@redhat.com>
12872 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12873 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12874 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12875 config/c6x/ltf.c: Adjust include path for soft-fp.
12877 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12880 * config.gcc (tm_file): Add initfini-array.h if
12881 .init_arrary/.fini_array are supported.
12883 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12884 USE_INITFINI_ARRAY is defined.
12886 * output.h (default_elf_init_array_asm_out_constructor): New.
12887 (default_elf_fini_array_asm_out_destructor): Likewise.
12888 * varasm.c (elf_init_array_section): Likewise.
12889 (elf_fini_array_section): Likewise.
12890 (get_elf_initfini_array_priority_section): Likewise.
12891 (default_elf_init_array_asm_out_constructor): Likewise.
12892 (default_elf_fini_array_asm_out_destructor): Likewise.
12894 * config/initfini-array.h: New.
12896 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12898 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12899 OK for ST_REGS and FP_REGS before taking those classes into account.
12901 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12903 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12904 before checking for annulled branches.
12906 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12908 * config/i386/i386.c (ix86_binary_operator_ok): Use
12909 satisfies_constraint_L.
12911 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12912 Michael Matz <matz@suse.de>
12914 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12915 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12917 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12919 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12920 * doc/tm.texi: Regenerate.
12921 * targhooks.c (default_preferred_output_reload_class): Don't use
12922 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12923 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12925 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12927 PR tree-optimization/48739
12928 * tree-ssa.c: Include cfgloop.h.
12929 (execute_update_addresses_taken): When updating ssa, if in loop closed
12930 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12931 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12933 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12935 PR rtl-optimization/49936
12936 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12937 for calculation of max register move costs.
12939 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12941 * c-parser.c (c_parser_postfix_expression): Convert operands of
12942 __builtin_complex to their semantic types.
12944 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12946 PR middle-end/49721
12947 * explow.c (convert_memory_address_addr_space): Also permute the
12948 conversion and addition of constant for zero-extend.
12950 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12952 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12953 * doc/extend.texi (__builtin_complex): Document.
12955 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12957 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12958 beyond conversions.
12959 (convert_mult_to_widen): Convert constant inputs to the right type.
12960 (convert_plusminus_to_widen): Don't automatically reject inputs that
12961 are not an SSA_NAME.
12962 Convert constant inputs to the right type.
12964 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12966 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12967 to the correct type.
12969 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12971 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12972 unsigned inputs of different modes.
12973 (convert_plusminus_to_widen): Likewise.
12975 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12977 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12979 Use 'type' from caller, not inferred from 'rhs'.
12980 Don't reject non-conversion statements. Do return lhs in this case.
12981 (is_widening_mult_p): Add new argument 'type'.
12982 Use 'type' from caller, not inferred from 'stmt'.
12983 Pass type to is_widening_mult_rhs_p.
12984 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12985 (convert_plusminus_to_widen): Likewise.
12987 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12989 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12990 Ensure the the larger type is the first operand.
12992 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12994 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12995 unsupported unsigned multiplies to signed.
12996 (convert_plusminus_to_widen): Likewise.
12998 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13000 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13001 conversion statement separating multiply-and-accumulate.
13003 2011-08-19 Richard Guenther <rguenther@suse.de>
13005 PR tree-optimization/50067
13006 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13007 offset only if we accounted for it.
13009 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13011 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13012 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13013 * optabs.c (find_widening_optab_handler_and_mode): New function.
13014 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13015 (expand_binop_directly): Likewise.
13016 (expand_binop): Likewise.
13017 * optabs.h (find_widening_optab_handler): New macro define.
13018 (find_widening_optab_handler_and_mode): New prototype.
13019 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13020 type precision rules.
13021 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13022 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13023 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13024 Explicitly disallow mis-matched input types.
13025 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13026 input types to fit the new handler.
13027 (convert_plusminus_to_widen): Likewise.
13029 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13031 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13032 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13033 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13034 * optabs.c (widened_mode): New function.
13035 (expand_widen_pattern_expr): Use widening_optab_handler.
13036 (expand_binop_directly): Likewise.
13037 (expand_binop): Likewise.
13038 * optabs.h (widening_optab_handlers): New struct.
13039 (optab_d): New member, 'widening'.
13040 (widening_optab_handler): New function.
13041 (set_widening_optab_handler): New function.
13042 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13043 widening_optab_handler.
13044 (convert_plusminus_to_widen): Likewise.
13046 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13048 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13050 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13051 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13053 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13055 * opth-gen.awk: Do not declare target save/restore structures and
13056 functions if IN_RTS defined.
13058 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13061 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13062 when stack was realigned in interrupt handler prologue.
13064 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13066 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13067 (quals_from_declspecs): Assert _Noreturn not present.
13068 (grokdeclarator): Handle _Noreturn.
13069 (build_null_declspecs): Initialize noreturn_p.
13070 (declspecs_add_scspec): Handle RID_NORETURN.
13071 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13072 (c_parser_attributes): Handle RID_NORETURN.
13073 * c-tree.h (struct c_declspecs): Add noreturn_p.
13074 * ginclude/stdnoreturn.h: New.
13075 * Makefile.in (USER_H): Add stdnoreturn.h.
13077 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13079 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13080 (OPTION_MASK_ISA_AVX_UNSET): Update.
13081 (OPTION_MASK_ISA_AVX2_UNSET): New.
13082 (ix86_handle_option): Handle OPT_mavx2 case.
13083 * config/i386/cpuid.h (bit_AVX2): New.
13084 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13086 * config/i386/i386-c.c (ix86_target_macros_internal):
13087 Conditionally define __AVX2__.
13088 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13089 Define "core-avx2" processor alias. Handle avx2 option.
13090 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13091 * config/i386/i386.h (TARGET_AVX2): New.
13092 * config/i386/i386.opt (mavx2): New.
13093 * doc/invoke.texi: Document -mavx2.
13095 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13097 PR rtl-optimization/49890
13098 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13099 subclasses of class which is superset of a pressure class.
13101 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13102 Igor Zamyatin <igor.zamyatin@intel.com>
13104 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13105 with HOST_WIDE_INT for isa_flag.
13106 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13109 * config/i386/i386.c (ix86_target_string): Replace int with
13110 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13111 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13112 (pta_flags): Removed.
13113 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13114 (pta): Use HOST_WIDE_INT on flags.
13115 (builtin_isa): Use HOST_WIDE_INT on isa.
13116 (ix86_add_new_builtins): Likewise.
13117 (def_builtin): Use HOST_WIDE_INT on mask.
13118 (def_builtin_const): Likewise.
13119 (builtin_description): Likewise.
13121 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13123 (ix86_isa_flags_explicit): Likewise.
13124 (x_ix86_isa_flags_explicit): Likewise.
13126 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13128 PR rtl-optimization/50107
13129 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13130 (ira_hard_reg_in_set_p): New.
13132 * ira-color.c (calculate_saved_nregs): New.
13133 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13135 (allocno_reload_assign, fast_allocation): Use
13136 ira_hard_reg_set_intersection_p instead of
13137 ira_hard_reg_not_in_set_p.
13139 * ira.c (setup_reg_renumber): Use
13140 ira_hard_reg_set_intersection_p instead of
13141 ira_hard_reg_not_in_set_p.
13142 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13143 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13145 * ira-costs.c (ira_tune_allocno_costs): Use
13146 ira_hard_reg_set_intersection_p instead of
13147 ira_hard_reg_not_in_set_p.
13149 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13150 Igor Zamyatin <igor.zamyatin@intel.com>
13152 * hwint.h (HOST_WIDE_INT_1): New.
13154 * opt-functions.awk (switch_bit_fields): Initialize the
13155 host_wide_int field.
13156 (host_wide_int_var_name): New.
13157 (var_type_struct): Check and return HOST_WIDE_INT.
13159 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13161 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13163 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13164 check masks for HOST_WIDE_INT.
13166 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13167 (option_enabled): Likewise.
13168 (get_option_state): Likewise.
13170 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13173 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13174 Marc Glisse <marc.glisse@normalesup.org>
13176 PR libstdc++-v3/1773
13177 * target.def (decl_mangling_context): New C++ hook.
13178 * doc/tm.texi: Regenerate.
13179 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13180 * config/sol2-protos.h: Group by source file.
13181 (solaris_cxx_decl_mangling_context): Declare.
13182 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13183 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13185 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13186 Add sol2-stubs.o to extra_objs.
13188 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13191 * stor-layout.c (update_alignment_for_field): Don't ICE on
13192 packed flexible array members if ms_bitfield_layout_p.
13195 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13196 on the result before returning it.
13199 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13200 is a debug stmt, use location of the first non-debug stmt after it.
13202 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13204 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13205 (arm_size_rtx_costs): Likewise.
13207 2011-08-18 Richard Guenther <rguenther@suse.de>
13209 * tree.h (tree_int_cst_msb): Remove.
13210 * tree.c (tree_int_cst_msb): Likewise.
13211 (tree_int_cst_sign_bit): Move from ...
13212 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13214 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13216 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13217 * doc/tm.texi: Regenerate.
13218 * target.def (rtx_costs): Add an opno parameter.
13219 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13220 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13221 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13222 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13223 * cse.c (COST_IN): Add an opno parameter.
13224 (notreg_cost): Likewise. Update call to rtx_cost.
13225 (COST, fold_rtx): Update accordingly.
13226 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13227 * expmed.c (emit_store_flag): Likewise.
13228 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13229 Update call to rtx_cost.
13230 (expand_binop_directly, expand_binop): Likewise.
13231 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13232 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13233 (set_src_cost, get_full_set_src_cost): Update accordingly.
13234 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13236 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13237 (default_adress_cost): Update calls to rtx_cost.
13239 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13240 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13241 (arm_rtx_costs): Add an opno parameter.
13242 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13243 adjust any recursive rtx-cost calls.
13244 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13245 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13246 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13247 * config/cris/cris.c (cris_rtx_costs): Likewise.
13248 * config/frv/frv.c (frv_rtx_costs): Likewise.
13249 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13250 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13251 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13252 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13253 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13254 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13255 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13256 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13257 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13258 * config/mep/mep.c (mep_rtx_cost): Likewise.
13259 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13260 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13261 (mips_zero_extend_cost): Add an opno parameter.
13262 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13263 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13265 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13267 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13268 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13269 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13270 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13271 (rs6000_debug_rtx_costs): Likewise.
13272 * config/s390/s390.c (s390_rtx_costs): Likewise.
13273 * config/score/score-protos.h (score_rtx_costs): Likewise.
13274 * config/score/score.c (score_rtx_costs): Likewise.
13275 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13276 (sh_rtx_costs): Add an opno parameter.
13277 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13278 * config/spu/spu.c (spu_rtx_costs): Likewise.
13279 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13280 * config/v850/v850.c (v850_rtx_costs): Likewise.
13281 * config/vax/vax.c (vax_rtx_costs): Likewise.
13282 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13284 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13286 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13287 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13289 * calls.c (precompute_register_parameters): Likewise.
13290 * combine.c (expand_compound_operation, make_extraction): Likewise.
13291 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13292 * dse.c (find_shift_sequence): Likewise.
13293 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13294 * expr.c (compress_float_constant): Likewise.
13295 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13296 * gcse.c (want_to_gcse_p): Likewise.
13297 * ifcvt.c (noce_try_sign_mask): Likewise.
13298 * loop-doloop.c (doloop_optimize): Likewise.
13299 * loop-invariant.c (create_new_invariant): Likewise.
13300 * optabs.c (avoid_expensive_constant): Likewise.
13301 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13302 (try_replace_in_use, reload_cse_move2add): Likewise.
13303 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13304 (note_reg_elim_costly): Likewise.
13305 * rtlanal.c (insn_rtx_cost): Likewise.
13306 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13307 * stmt.c (lshift_cheap_p): Likewise.
13308 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13309 * config/avr/avr.c (final_prescan_insn): Likewise.
13310 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13311 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13313 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13315 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13316 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13317 * cfgloopanal.c (seq_cost): Likewise.
13318 * loop-invariant.c (create_new_invariant): Likewise.
13319 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13320 (reload_cse_move2add): Use get_full_set_rtx_cost.
13322 2011-08-18 Richard Guenther <rguenther@suse.de>
13324 * expr.c (get_inner_reference): Fix typo in last change.
13326 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13327 Joseph Myers <joseph@codesourcery.com>
13329 PR tree-optimization/49963
13330 * hwint.c (absu_hwi): Define.
13331 * hwint.h (absu_hwi): Declare.
13332 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13334 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13335 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13337 2011-08-18 Richard Guenther <rguenther@suse.de>
13339 * expr.c (get_inner_reference): Sign-extend the constant
13340 twos-complement offset before doing arbitrary precision
13342 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13343 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13344 to get_constraint_for_ptr_offset.
13346 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13349 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13351 2011-08-17 Richard Guenther <rguenther@suse.de>
13353 * tree.h (convert_to_ptrofftype_loc): New function.
13354 (convert_to_ptrofftype): Define.
13355 * builtins.c (expand_builtin_bzero): Use size_type_node.
13356 (fold_builtin_bzero): Likewise.
13357 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13358 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13359 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13360 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13361 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13362 * fold-const.c (build_range_check): Negate using the original type.
13363 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13364 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13365 convert_to_ptrofftype.
13366 * gimplify.c (gimplify_self_mod_expr): Likewise.
13367 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13368 (graphite_create_new_loop_guard): Likewise.
13369 * graphite-sese-to-poly.c (my_long_long): Remove.
13370 (scop_ivs_can_be_represented): Adjust.
13371 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13372 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13373 * tree-loop-distribution.c (build_size_arg_loc): Use
13375 (generate_memset_zero): Simplify.
13376 * tree-mudflap.c: Use fold_convert, not convert.
13377 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13379 (determine_offset): Likewise for DR_STEP.
13380 (valid_initializer_p): Likewise.
13381 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13382 to an integer type of same size.
13383 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13384 to sizetype without need.
13385 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13386 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13387 * tree-ssa-loop-manip.c (create_iv): Likewise.
13388 (determine_exit_conditions): Adjust comment.
13389 * tree-ssa-pre.c (create_expression_by_pieces): Use
13390 convert_to_ptrofftype.
13391 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13392 * varasm.c (array_size_for_constructor): Compute using double_ints.
13394 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13396 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13397 when generating an integer result where possible. Short-cut
13398 comparison against 0 also for QImode.
13400 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13402 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13403 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13405 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13406 (spu_legitimate_address_p): Do not check displacement if the base
13407 is an eliminable stack register.
13409 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13411 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13412 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13413 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13414 m32c_preferred_output_reload_class): Remove.
13415 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13416 Change rclass argument and return types to reg_class_t. Use
13417 reg_class_subset_p instead of class_sizes.
13418 (m32c_preferred_output_reload_class): Make static. Change rclass
13419 argument and return types to reg_class_t.
13420 (TARGET_PREFERRED_RELOAD_CLASS,
13421 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13423 2011-08-16 Kai Tietz <ktietz@redhat.com>
13425 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13427 2011-08-16 Richard GUenther <rguenther@suse.de>
13429 PR tree-optimization/50082
13430 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13431 warnings here, instead of ...
13432 (ssa_forward_propagate_and_combine): ... here.
13433 (forward_propagate_into_comparison_1): Adjust.
13434 (forward_propagate_into_comparison): Likewise.
13435 (forward_propagate_into_gimple_cond): Likewise.
13436 (forward_propagate_into_cond): Likewise.
13438 2011-08-16 Andreas Schwab <schwab@redhat.com>
13440 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13441 instead of ggc_alloc_zone_vec_rtvec_def.
13443 2011-08-16 Richard Guenther <rguenther@suse.de>
13445 * tree.h (ptrofftype_p): New helper function.
13446 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13447 offset verification.
13448 (verify_gimple_assign_binary): Likewise.
13449 * tree.c (build2_stat): Likewise.
13450 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13451 (reset_evolution_in_loop): Likewise.
13452 * tree-chrec.h (build_polynomial_chrec): Likewise.
13454 2011-08-16 Liang Wang <lwang1@marvell.com>
13456 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13457 ggc_alloc_zone_vec_rtvec_def.
13459 2011-08-16 Richard Guenther <rguenther@suse.de>
13461 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13462 helper factored out from ...
13463 (extract_range_from_binary_expr_1): ... here. Re-structure
13464 to not glob handling too different tree codes.
13466 2011-08-15 Richard Henderson <rth@redhat.com>
13468 PR middle-end/50006
13469 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13470 setting out to include allocate_stack named pattern as well.
13471 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13472 * stmt.c (expand_stack_restore): Likewise.
13474 2011-08-15 Richard Guenther <rguenther@suse.de>
13476 PR middle-end/50082
13477 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13478 convert the modified operand to the other operand type.
13479 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13480 useless conversions stripped from comparison operands.
13482 2011-08-15 Richard Guenther <rguenther@suse.de>
13484 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13485 (extract_range_from_unary_expr_1): Restructure.
13487 2011-08-15 Richard Guenther <rguenther@suse.de>
13489 PR tree-optimization/50058
13490 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13493 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13496 * config/arm/arm.c (output_move_double): Add 2 parameters
13497 to count the number of insns emitted and whether to emit or not.
13498 Use the flag to decide when to emit and count number of instructions
13499 that will be emitted.
13500 Handle case where output_move_double might be called for calculating
13501 lengths with an invalid constant.
13502 (arm_count_output_move_double_insns): Define.
13503 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13504 (output_move_double): Adjust prototype.
13505 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13506 output_move_double.
13507 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13509 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13510 ("*movdf_soft_insn"): Likewise.
13511 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13512 ("*cirrus_thumb2_movdi"): Likewise.
13513 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13514 ("*cirrus_movdf_hard_insn"): Likewise.
13515 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13516 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13517 ("mov<mode>_internal VMMX"): Likewise.
13518 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13520 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13522 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13523 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13524 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13527 (rint<mode>2): Simplify TARGET_ROUND check.
13528 (floor<mode>2): Ditto.
13529 (ceil<mode>2): Ditto.
13530 (btrunc<mode>2): Ditto.
13532 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13534 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13535 as mmix_preferred_output_reload_class.
13537 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13540 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13541 (branch_unspec): New insn.
13542 (branch): Beauty farm.
13543 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13544 to be IF_THEN_ELSE.
13545 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13546 New static functions.
13547 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13548 Use CONST_INT_P. Beauty.
13550 2011-08-12 Richard Henderson <rth@redhat.com>
13553 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13554 * sched-deps.c (init_deps): Clear it.
13555 (deps_analyze_insn): Consume it.
13556 (sched_analyze_insn): Fill it.
13558 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13561 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13562 for tbh instructions.
13564 2011-08-12 Diego Novillo <dnovillo@google.com>
13566 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13567 (streamer_write_uhwi): Rename from lto_output_uleb128.
13568 (streamer_write_hwi): Rename from output_sleb128.
13569 (streamer_write_string): Rename from lto_output_string.
13570 (streamer_string_index): Rename from lto_string_index.
13571 (streamer_write_string_with_length): Rename from
13572 lto_output_string_with_length.
13573 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13574 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13575 (streamer_read_string): Rename from lto_input_string.
13576 (streamer_read_indexed_string): Rename from input_string_internal.
13577 (streamer_read_uhwi): Rename from lto_input_uleb128.
13578 (streamer_read_hwi): Rename from lto_input_sleb128.
13579 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13580 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13581 (streamer_write_enum): Rename from lto_output_enum.
13582 (streamer_read_enum): Rename from lto_input_enum.
13583 (streamer_write_record_start): Rename from output_record_start.
13584 (streamer_read_record_start): Rename from input_record_start.
13585 (streamer_write_bitpack): Rename from lto_output_bitpack.
13586 (streamer_read_bitpack): Rename from lto_input_bitpack.
13587 (streamer_write_char_stream): Rename from lto_output_1_stream.
13588 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13589 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13590 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13591 (streamer_read_string_cst): Rename from input_string_cst.
13592 (streamer_read_chain): Rename from lto_input_chain.
13593 (streamer_alloc_tree): Rename from lto_materialize_tree.
13594 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13595 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13596 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13597 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13598 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13599 (streamer_write_chain): Rename from lto_output_chain.
13600 (streamer_write_tree_header): Rename from lto_output_tree_header.
13601 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13602 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13603 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13604 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13605 (streamer_check_handled_ts_structures): Rename from
13606 check_handled_ts_structures.
13607 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13608 (streamer_tree_cache_insert_at): Rename from
13609 lto_streamer_cache_insert_at.
13610 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13611 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13612 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13613 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13614 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13615 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13616 (write_identifier): Rename from output_identifier.
13617 (write_ts_common_tree_pointers): Rename from
13618 lto_output_ts_common_tree_pointers.
13619 (write_ts_vector_tree_pointers): Rename from
13620 lto_output_ts_vector_tree_pointers.
13621 (write_ts_complex_tree_pointers): Rename from
13622 lto_output_ts_complex_tree_pointers.
13623 (write_ts_decl_minimal_tree_pointers): Rename from
13624 lto_output_ts_decl_minimal_tree_pointers.
13625 (write_ts_decl_common_tree_pointers): Rename from
13626 lto_output_ts_decl_common_tree_pointers.
13627 (write_ts_decl_non_common_tree_pointers): Rename from
13628 lto_output_ts_decl_non_common_tree_pointers.
13629 (write_ts_decl_with_vis_tree_pointers): Rename from
13630 lto_output_ts_decl_with_vis_tree_pointers.
13631 (write_ts_field_decl_tree_pointers): Rename from
13632 lto_output_ts_field_decl_tree_pointers.
13633 (write_ts_function_decl_tree_pointers): Rename from
13634 lto_output_ts_function_decl_tree_pointers.
13635 (write_ts_type_common_tree_pointers): Rename from
13636 lto_output_ts_type_common_tree_pointers.
13637 (write_ts_type_non_common_tree_pointers): Rename from
13638 lto_output_ts_type_non_common_tree_pointers.
13639 (write_ts_list_tree_pointers): Rename from
13640 lto_output_ts_list_tree_pointers.
13641 (write_ts_vec_tree_pointers): Rename from
13642 lto_output_ts_vec_tree_pointers.
13643 (write_ts_exp_tree_pointers): Rename from
13644 lto_output_ts_exp_tree_pointers.
13645 (write_ts_block_tree_pointers): Rename from
13646 lto_output_ts_block_tree_pointers.
13647 (write_ts_binfo_tree_pointers): Rename from
13648 lto_output_ts_binfo_tree_pointers.
13649 (write_ts_constructor_tree_pointers): Rename from
13650 lto_output_ts_constructor_tree_pointers.
13651 (write_ts_target_option): Rename from lto_output_ts_target_option.
13652 (write_ts_translation_unit_decl_tree_pointers): Rename from
13653 lto_output_ts_translation_unit_decl_tree_pointers.
13654 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13655 Rename from lto_streamer_cache_add_to_node_array.
13656 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13657 (record_common_node): Rename from lto_record_common_node.
13659 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13661 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13663 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13665 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13666 (ipa-reference.o): Likewise.
13667 * lto-section-out.c: Include data-streamer.h.
13668 * ipa-reference.c: Include data-streamer.h.
13670 2011-08-12 Nick Clifton <nickc@redhat.com>
13672 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13673 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13674 fetched bytes are zero.
13675 (cmpstr): Likewise.
13676 (cmpmem): Note that the comparison does not stop if both of the
13677 fetched bytes are zero.
13679 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13681 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13682 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13683 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13684 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13685 to integer_type_node.
13686 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13687 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13688 * builtins.c (expand_builtin_in): Ditto.
13689 (mathfn_built_in_1): Ditto.
13690 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13692 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13694 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13695 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13696 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13698 2011-08-12 Richard Guenther <rguenther@suse.de>
13700 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13702 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13704 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13706 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13708 * config/arm/arm.c (get_label_padding): New function.
13709 (create_fix_barrier, arm_reorg): Use it.
13711 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13714 * config/i386/i386.md (*lea_5_zext): New.
13715 (*lea_6_zext): Ditto.
13716 * config/i386/predicates.md (const_32bit_mask): New predicate.
13717 (lea_address_operand): Reject AND.
13718 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13719 const_32bit_mask immediate.
13720 (ix86_print_operand_address): Handle AND.
13721 (memory_address_length): Ditto.
13723 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13724 Brian Hackett <bhackett1024@gmail.com>
13726 * plugin.def: Add event for finish_decl.
13727 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13728 * c-decl.c (finish_decl): Invoke callbacks on above event.
13729 * doc/plugins.texi: Document above event.
13731 2011-08-11 Richard Guenther <rguenther@suse.de>
13733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13734 lookups, make looking through aggregate copies stronger.
13736 2011-08-11 Richard Henderson <rth@redhat.com>
13739 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13741 2011-08-11 Richard Guenther <rguenther@suse.de>
13743 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13744 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13745 (vrp_visit_stmt): Likewise.
13747 2011-08-11 Richard Guenther <rguenther@suse.de>
13749 PR middle-end/50040
13750 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13751 load of the other piece with TREE_NO_WARNING.
13752 * tree-flow.h (warn_uninit): Adjust prototype.
13753 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13754 the base variable and the expression that is used separately.
13755 Properly query all TREE_NO_WARNING flags.
13756 (struct walk_data): Remove.
13757 (warn_uninitialized_var): Likewise.
13758 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13759 look at all SSA uses of the statement. Handle unused memory
13761 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13763 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13765 * config/rx/rx.md (movsicc): Allow register to register transfers.
13766 (*movsicc): Likewise.
13767 (*stcc): Restrict this pattern to EQ and NE compares.
13768 (*stcc_reg): New pattern. Works for any comparison but only for
13769 register transfers.
13771 2011-08-11 Diego Novillo <dnovillo@google.com>
13773 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13774 Call stream_write_tree instead of output_record_start.
13775 (lto_output_ts_binfo_tree_pointers): Likewise.
13777 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13778 Convert it to a macro.
13779 (stream_read_tree): Likewise.
13781 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13782 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13784 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13785 and tree_read_bitfields.
13786 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13787 (lto_write_tree): Call it.
13788 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13789 * streamer-hooks.h (struct streamer_hooks): Remove fields
13790 name, is_streamable and alloc_tree. Update all users.
13791 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13792 (lto_materialize_tree): ... here.
13793 Handle CALL_EXPR codes.
13794 Remove call to lto_streamer_cache_append.
13795 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13796 * tree-streamer.h (tree_read_bitfields): Declare.
13798 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13799 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13800 * tree-streamer.h (stream_read_tree): New. Replace all calls
13801 to lto_input_tree with it.
13802 (stream_write_tree): New. Replace all calls to lto_output_tree,
13803 lto_output_tree_ref and lto_output_tree_or_ref with it.
13804 * lto-streamer-in.c (lto_read_tree): Inline code from
13805 lto_streamer_read_tree.
13806 (lto_input_tree): Move from tree-streamer-in.c.
13807 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13808 Remove handling of NULL values for EXPR.
13809 Do not handle EXPRs that are not indexable.
13810 (lto_write_tree): Move from tree-streamer-out.c.
13811 Inline lto_streamer_write_tree.
13812 (lto_output_tree): Move from tree-streamer-out.c.
13813 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13814 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13815 (lto_preload_common_nodes): Likewise.
13816 Remove assertions and adjustments for nodes
13817 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13818 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13819 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13820 * lto-streamer.h (lto_input_tree): Declare.
13821 (lto_output_tree_ref): Remove.
13822 * streamer-hooks.h (struct streamer_hooks): Remove fields
13823 preload_common_nodes, indexable_with_decls_p,
13824 pack_value_fields, unpack_value_fields and output_tree_header.
13826 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13827 (lto_input_tree_pointers): Likewise.
13828 (lto_read_tree): Move to lto-streamer-in.c.
13829 (lto_input_integer_cst): Make extern.
13830 (lto_get_pickled_tree): Likewise.
13831 (lto_get_builtin_tree): Likewise.
13832 (lto_input_tree): Move to lto-streamer-in.c.
13833 * tree-streamer-out.c (pack_value_fields): Make extern.
13834 (lto_output_tree_or_ref): Remove. Replace all callers with
13835 calls to stream_write_tree.
13836 (lto_output_builtin_tree): Make extern.
13837 (lto_streamer_write_tree): Inline into lto_write_tree.
13838 (lto_output_tree_pointers): Make extern.
13839 (lto_output_tree_header): Likewise.
13840 (lto_output_integer_cst): Likewise.
13841 (lto_write_tree): Move to lto-streamer-out.c.
13842 (lto_output_tree): Likewise.
13843 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13844 (preload_common_nodes): Likewise.
13845 (lto_streamer_cache_create): Call it.
13846 * tree-streamer.h: Include streamer-hooks.h.
13847 (stream_write_tree): New.
13848 (stream_read_tree): New.
13849 (lto_input_tree): Remove.
13850 (lto_materialize_tree): Declare.
13851 (lto_input_tree_pointers): Declare.
13852 (lto_get_pickled_tree): Declare.
13853 (lto_get_builtin_tree): Declare.
13854 (lto_input_integer_cst): Declare.
13855 (lto_output_tree_header): Declare.
13856 (pack_value_fields): Declare.
13857 (lto_output_tree_pointers): Declare.
13858 (lto_output_integer_cst): Declare.
13859 (lto_output_builtin_tree): Declare.
13861 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13863 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13864 only if producer writes to the register given by regno.
13866 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13867 Alexander Monakov <amonakov@ispras.ru>
13869 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13870 (sched_get_condition_with_rev_uncached): ... this. Factor out
13871 condition caching logic into ...
13872 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13873 attempt to use cache for instructions with zero luid.
13874 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13875 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13877 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13879 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13880 get_seqno_for_a_jump. Update the caller.
13881 (get_seqno_by_succs): New. Use it ...
13882 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13883 predecessors was not sufficient.
13884 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13886 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13888 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13890 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13892 * sel-sched-ir.h (register_unavailable_p): Declare.
13893 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13894 (set_unavailable_target_for_expr): ... here to properly test
13895 availability of a register.
13896 (speculate_expr): Ditto.
13897 * sel-sched.c (substitute_reg_in_expr): Ditto.
13898 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13900 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13902 * sel-sched.c (verify_target_availability): Fix usage of
13905 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13907 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13908 recognized by cannot_copy_insn_p hook and volatile instructions.
13910 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13912 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13914 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13916 * doc/md.texi (define_bypass): Say that the instruction names can
13917 be filename-style globs.
13918 * Makefile.in (FNMATCH_H): Define.
13919 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13920 * genattrtab.c: Include fnmatch.h.
13921 (bypass_list): Change field name from "insn" to "pattern".
13922 (gen_bypass_1): Update accordingly.
13923 (process_bypasses): Use fnmatch to check for matches between
13924 insn reservations and define_bypasses.
13925 * genautomata.c: Include fnmatch.h.
13926 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13927 and out_pattern respectively.
13928 (gen_bypass, insert_bypass): Update accordingly.
13929 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13930 (process_bypass): New functions.
13931 (process_decls): Use process_bypass. Update after field name changes.
13933 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13936 * config/avr/avr.md (smulqi3_highpart): New insn.
13937 (umulqi3_highpart): New insn.
13938 (*subqi3.ashiftrt7): New insn.
13939 (smulhi3_highpart): New expander.
13940 (umulhi3_highpart): Nex expander.
13941 (*smulhi3_highpart_call): New insn.
13942 (*umulhi3_highpart_call): New insn.
13943 (extend_u): New code attribute.
13944 (extend_prefix): Rename code attribute to extend_su.
13945 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13946 widening QI/HI multiply.
13948 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13950 PR tree-optimization/50039
13951 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13952 that DEF_STMT has a stmt_vec_info.
13954 2011-08-10 Richard Guenther <rguenther@suse.de>
13956 * tree.h (can_trust_pointer_alignment): Remove.
13957 * builtins.c (can_trust_pointer_alignment): Remove.
13959 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13961 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13963 (stv_conv): New enum for scalar_to_vector return type.
13964 (build_binary_op): Adjust.
13965 * doc/extend.texi: Description of scalar to vector expansion.
13967 2011-08-10 Richard Guenther <rguenther@suse.de>
13969 * tree.h (get_pointer_alignment): Remove max-align argument.
13970 (get_object_alignment): Likewise.
13971 * builtins.c (get_object_alignment_1): Adjust.
13972 (get_object_alignment): Remove max-align argument.
13973 (get_pointer_alignment): Likewise.
13974 (expand_builtin_strlen): Adjust.
13975 (expand_builtin_memcpy): Likewise.
13976 (expand_builtin_mempcpy_args): Likewise.
13977 (expand_builtin_strncpy): Likewise.
13978 (expand_builtin_memset_args): Likewise.
13979 (expand_builtin_memcmp): Likewise.
13980 (expand_builtin_strcmp): Likewise.
13981 (expand_builtin_strncmp): Likewise.
13982 (get_builtin_sync_mem): Likewise.
13983 (fold_builtin_memset): Likewise.
13984 (fold_builtin_memory_op): Likewise.
13985 (expand_builtin_memory_chk): Likewise.
13986 * emit-rtl.c (get_mem_align_offset): Likewise.
13987 (set_mem_attributes_minus_bitpos): Likewise.
13988 * expr.c (expand_assignment): Likewise.
13989 (expand_expr_real_1): Likewise.
13990 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13991 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13992 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13993 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13994 * value-prof.c (gimple_stringops_transform): Likewise.
13996 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13998 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13999 * doc/tm.texi: Regenerate.
14001 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14004 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14005 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14006 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14007 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14008 shift target is unused.
14010 2011-08-10 Richard Guenther <rguenther@suse.de>
14012 PR tree-optimization/49937
14013 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14014 using get_object_alignment_1.
14016 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14018 * config/i386/i386.c (ix86_emit_i387_round): New function.
14019 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14020 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14021 Use ix86_emit_i387_round to expand round function for i387 math.
14022 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14023 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14025 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14027 * config/sync.c: Move to ../libgcc.
14028 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14029 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14032 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14034 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14035 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14036 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14037 Change 'from' and 'to' arguments type to reg_class_t.
14038 (TARGET_REGISTER_MOVE_COST): Define.
14040 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14044 PR rtl-optimization/49990
14045 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14046 ignore classes which can not change mode.
14047 (find_costs_and_classes): Ditto.
14049 2011-08-09 Richard Guenther <rguenther@suse.de>
14051 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14052 information for ranges with only negative values.
14053 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14054 BIT_AND_EXPR handling to handle ranges with negative values.
14056 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14058 * config/i386/i386.c: Remove traling spaces.
14059 * config/i386/sse.md: Likewise.
14060 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14061 (*fma_fmsub_<mode>): Likewise.
14062 (*fma_fnmadd_<mode>): Likewise.
14063 (*fma_fnmsub_<mode>): Likewise.
14065 2011-08-09 Nick Clifton <nickc@redhat.com>
14067 * config/rx/rx.md: Disable extender peepholes at -O3.
14069 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14072 * config/i386/i386.md (reload_noff_load): New.
14073 (reload_noff_store): Ditto.
14074 * config/i386/i386.c (ix86_secondary_reload): Use
14075 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14076 double-word moves from/to non-offsetable addresses instead of
14077 generating XMM temporary.
14079 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14081 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14083 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14085 PR tree-optimization/50014
14086 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14087 calling vect_get_vec_def_for_stmt_copy ().
14089 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14091 PR rtl-optimization/49990
14092 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14093 ignore classes which can not change mode.
14094 (find_costs_and_classes): Ditto.
14096 2011-08-08 Richard Henderson <rth@redhat.com>
14098 PR middle-end/49990
14099 * config/i386/i386.c (ix86_expand_prologue): Call
14100 for SEH target gen_prologue_use instead of gen_blockage
14103 2011-08-08 Martin Jambor <mjambor@suse.cz>
14105 PR middle-end/49923
14106 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14109 2011-08-08 Diego Novillo <dnovillo@google.com>
14111 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14112 (DATA_STREAMER_H): New.
14113 (GIMPLE_STREAMER_H): New.
14114 (TREE_STREAMER_H): New.
14115 (STREAMER_HOOKS_H): New.
14116 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14117 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14118 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14119 (data-streamer.o): New.
14120 (data-streamer-in.o): New.
14121 (data-streamer-out.o): New.
14122 (gimple-streamer-in.o): New.
14123 (gimple-streamer-out.o): New.
14124 (streamer-hooks.o): New.
14125 (tree-streamer.o): New.
14126 (tree-streamer-in.o): New.
14127 (tree-streamer-out.o): New.
14128 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14129 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14130 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14131 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14132 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14133 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14134 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14135 (ipa-inline-analysis.o): Likewise.
14136 (ipa-pure-const.o): Likewise.
14137 * data-streamer-in.c: New.
14138 * data-streamer-out.c: New.
14139 * data-streamer.c: New.
14140 * data-streamer.h: New.
14141 * gimple-streamer-in.c: New.
14142 * gimple-streamer-out.c: New.
14143 * gimple-streamer.h: New.
14144 * ipa-inline-analysis.c: Include data-streamer.h.
14145 * ipa-prop.c: Include data-streamer.h.
14146 * ipa-pure-const.c: Include data-streamer.h.
14147 * lto-cgraph.c: Include data-streamer.h.
14148 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14149 (lto_input_widest_uint_uleb128): Likewise.
14150 (lto_input_sleb128): Likewise.
14151 (bp_unpack_var_len_unsigned): Likewise.
14152 (bp_unpack_var_len_int): Likewise.
14153 * lto-section-out.c (lto_output_uleb128_stream): Move to
14154 data-streamer-out.c.
14155 (lto_output_widest_uint_uleb128_stream): Likewise.
14156 (lto_output_sleb128_stream): Likewise.
14157 (bp_pack_var_len_unsigned): Likewise.
14158 (bp_pack_var_len_int): Likewise.
14159 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14160 (struct string_slot): Remove. Update all users.
14161 (lto_tag_check_set): Make extern.
14162 (lto_tag_check_range): Move to lto-streamer.h.
14163 (lto_tag_check): Likewise.
14164 (hash_string_slot_node): Remove. Update all users.
14165 (eq_string_slot_node): Remove. Update all users.
14166 (string_for_index): Move to data-streamer-in.c
14167 (input_string_internal): Likewise.
14168 (input_string_cst): Move to tree-streamer-in.c.
14169 (input_identifier): Likewise.
14170 (lto_input_string): Move to data-streamer-in.c
14171 (input_record_start): Move to data-streamer.h
14172 (canon_file_name): Use new definition of struct string_slot
14173 from data-streamer.h. Set S_SLOT.LEN.
14174 (lto_input_location): Make extern.
14175 (lto_input_chain): Move to tree-streamer-in.c.
14176 (lto_init_eh): Make extern.
14177 (input_phi): Move to gimple-streamer-in.c.
14178 (input_gimple_stmt): Likewise.
14179 (input_bb): Likewise.
14180 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14181 (unpack_ts_real_cst_value_fields): Likewise.
14182 (unpack_ts_fixed_cst_value_fields): Likewise.
14183 (unpack_ts_decl_common_value_fields): Likewise.
14184 (unpack_ts_decl_wrtl_value_fields): Likewise.
14185 (unpack_ts_decl_with_vis_value_fields): Likewise.
14186 (unpack_ts_function_decl_value_fields): Likewise.
14187 (unpack_ts_type_common_value_fields): Likewise.
14188 (unpack_ts_block_value_fields): Likewise.
14189 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14190 (unpack_value_fields): Likewise.
14191 (lto_materialize_tree): Likewise.
14192 (lto_input_ts_common_tree_pointers): Likewise.
14193 (lto_input_ts_vector_tree_pointers): Likewise.
14194 (lto_input_ts_complex_tree_pointers): Likewise.
14195 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14196 (lto_input_ts_decl_common_tree_pointers): Likewise.
14197 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14198 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14199 (lto_input_ts_field_decl_tree_pointers): Likewise.
14200 (lto_input_ts_function_decl_tree_pointers): Likewise.
14201 (lto_input_ts_type_common_tree_pointers): Likewise.
14202 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14203 (lto_input_ts_list_tree_pointers): Likewise.
14204 (lto_input_ts_vec_tree_pointers): Likewise.
14205 (lto_input_ts_exp_tree_pointers): Likewise.
14206 (lto_input_ts_block_tree_pointers): Likewise.
14207 (lto_input_ts_binfo_tree_pointers): Likewise.
14208 (lto_input_ts_constructor_tree_pointers): Likewise.
14209 (lto_input_ts_target_option): Likewise.
14210 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14211 (lto_input_tree_pointers): Likewise.
14212 (lto_get_pickled_tree): Likewise.
14213 (lto_get_builtin_tree): Likewise.
14214 (lto_read_tree): Likewise.
14215 (lto_input_integer_cst): Likewise.
14216 (lto_input_tree): Likewise.
14217 * lto-streamer-out.c: Include data-streamer.h,
14218 gimple-streamer.h and streamer-hooks.h.
14219 (struct string_slot): Move to data-streamer.h.
14220 (hash_string_slot_node): Likewise.
14221 (eq_string_slot_node): Likewise.
14222 (lto_string_index): Move to data-streamer-out.c.
14223 (lto_output_string_with_length): Likewise.
14224 (lto_output_string): Likewise.
14225 (output_string_cst): Move to tree-streamer-out.c.
14226 (output_identifier): Likewise.
14227 (output_zero): Move to data-streamer-out.c
14228 (output_uleb128): Likewise.
14229 (output_sleb128): Likewise.
14230 (output_record_start): Move to data-streamer.h
14231 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14232 (pack_ts_real_cst_value_fields): Likewise.
14233 (pack_ts_fixed_cst_value_fields): Likewise.
14234 (pack_ts_decl_common_value_fields): Likewise.
14235 (pack_ts_decl_wrtl_value_fields): Likewise.
14236 (pack_ts_decl_with_vis_value_fields): Likewise.
14237 (pack_ts_function_decl_value_fields): Likewise.
14238 (pack_ts_type_common_value_fields): Likewise.
14239 (pack_ts_block_value_fields): Likewise.
14240 (pack_ts_translation_unit_decl_value_fields): Likewise.
14241 (pack_value_fields): Likewise.
14242 (lto_output_chain): Likewise.
14243 (lto_output_ts_common_tree_pointers): Likewise.
14244 (lto_output_ts_vector_tree_pointers): Likewise.
14245 (lto_output_ts_complex_tree_pointers): Likewise.
14246 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14247 (lto_output_ts_decl_common_tree_pointers): Likewise.
14248 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14249 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14250 (lto_output_ts_field_decl_tree_pointers): Likewise.
14251 (lto_output_ts_function_decl_tree_pointers): Likewise.
14252 (lto_output_ts_type_common_tree_pointers): Likewise.
14253 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14254 (lto_output_ts_list_tree_pointers): Likewise.
14255 (lto_output_ts_vec_tree_pointers): Likewise.
14256 (lto_output_ts_exp_tree_pointers): Likewise.
14257 (lto_output_ts_block_tree_pointers): Likewise.
14258 (lto_output_ts_binfo_tree_pointers): Likewise.
14259 (lto_output_ts_constructor_tree_pointers): Likewise.
14260 (lto_output_ts_target_option): Likewise.
14261 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14262 (lto_output_tree_pointers): Likewise.
14263 (lto_output_tree_header): Likewise.
14264 (lto_output_builtin_tree): Likewise.
14265 (lto_write_tree): Likewise.
14266 (lto_output_integer_cst): Likewise.
14267 (lto_output_tree): Likewise.
14268 (output_phi): Move to gimple-streamer-out.c.
14269 (output_gimple_stmt): Likewise.
14270 (output_bb): Likewise.
14271 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14272 (streamer_hooks): Move to streamer-hooks.c.
14273 (check_handled_ts_structures): Move to tree-streamer.c
14274 (lto_streamer_cache_add_to_node_array): Likewise.
14275 (lto_streamer_cache_insert_1): Likewise.
14276 (lto_streamer_cache_insert): Likewise.
14277 (lto_streamer_cache_insert_at): Likewise.
14278 (lto_streamer_cache_append): Likewise.
14279 (lto_streamer_cache_lookup): Likewise.
14280 (lto_streamer_cache_get): Likewise.
14281 (lto_record_common_node): Likewise.
14282 (lto_preload_common_nodes): Likewise.
14283 (lto_streamer_cache_create): Likewise.
14284 (lto_streamer_cache_delete): Likewise.
14285 (streamer_hooks_init): Move to streamer-hooks.c.
14286 * lto-streamer.h: Include diagnostic.h
14287 (struct output_block, struct lto_input_block,
14288 struct data_in, struct bitpack_d): Remove forward declarations.
14289 (struct bitpack_d): Move to data-streamer.h.
14290 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14291 (struct streamer_hooks): Move to streamer-hooks.h.
14292 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14293 (bp_pack_var_len_int): Likewise.
14294 (bp_unpack_var_len_unsigned): Likewise.
14295 (bp_unpack_var_len_int): Likewise.
14296 (lto_input_location): Declare.
14297 (lto_tag_check_set): Declare.
14298 (lto_init_eh): Declare.
14299 (lto_output_tree_ref): Declare.
14300 (lto_output_location): Declare.
14301 (bitpack_create): Move to data-streamer.h.
14302 (bp_pack_value): Likewise.
14303 (lto_output_bitpack): Likewise.
14304 (lto_input_bitpack): Likewise.
14305 (bp_unpack_value): Likewise.
14306 (lto_output_1_stream): Likewise.
14307 (lto_input_1_unsigned): Likewise.
14308 (lto_output_int_in_range): Likewise.
14309 (lto_input_int_in_range): Likewise.
14310 (bp_pack_int_in_range): Likewise.
14311 (bp_unpack_int_in_range): Likewise.
14312 (lto_output_enum): Likewise.
14313 (lto_input_enum): Likewise.
14314 (bp_pack_enum): Likewise.
14315 (bp_unpack_enum): Likewise.
14316 * streamer-hooks.c: New.
14317 * streamer-hooks.h: New.
14318 * tree-streamer-in.c: New.
14319 * tree-streamer-out.c: New.
14320 * tree-streamer.c: New.
14321 * tree-streamer.h: New.
14323 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14325 * gthr-posix95.h: Remove.
14326 * gthr.h [_PTHREADS95]: Remove.
14327 * configure.ac (enable_threads): Remove posix95.
14328 * configure: Regenerate.
14329 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14331 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14334 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14336 (ix86_print_operand_address): Handle zero-extended addresses.
14337 (memory_address_length): Add length of addr32 prefix for
14338 zero-extended addresses.
14339 (ix86_secondary_reload): Handle moves to/from double-word general
14340 registers from/to zero-extended addresses.
14341 * config/i386/predicates.md (lea_address_operand): Reject
14342 zero-extended operands.
14344 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14347 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14349 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14350 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14352 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14353 (_Unwind_Context_Reg_Val): Likewise.
14354 (_Unwind_Get_Unwind_Word): Likewise.
14355 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14356 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14357 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14358 for EXTENDED_CONTEXT_BIT.
14359 (__frame_state_for): Likewise.
14360 (uw_init_context_1): Likewise.
14361 (_Unwind_GetGR): Updated.
14362 (_Unwind_SetGR): Likewise.
14363 (_Unwind_GetGRPtr): Likewise.
14364 (_Unwind_SetGRPtr): Likewise.
14365 (_Unwind_SetGRValue): Likewise.
14366 (_Unwind_GRByValue): Likewise.
14367 (uw_install_context_1): Likewise.
14369 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14370 ASSUME_EXTENDED_UNWIND_CONTEXT.
14371 * doc/tm.texi: Regenerated.
14373 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14375 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14377 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14379 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14380 Linux/GNU-specific.
14381 (DEC Alpha Options, -mtune): Likewise.
14382 (MIPS Options, -march): native is supported on IRIX.
14384 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14386 * config/sparc/driver-sparc.c: New file.
14387 * config/sparc/x-sparc: New file.
14388 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14389 * config/sparc/sparc.opt (native): New value for enum processor_type.
14390 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14391 * config/sparc/sparc.c (sparc_option_override): Abort if
14392 PROCESSOR_NATIVE gets here.
14393 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14394 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14395 DRIVER_SELF_SPECS): Define.
14396 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14397 (SPARC Options, -mtune): Likewise.
14398 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14400 * configure: Regenerate.
14401 * Makefile.in (EXTRA_GCC_LIBS): Set.
14402 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14403 (cpp$(exeext)): Likewise.
14405 2011-08-08 Richard Guenther <rguenther@suse.de>
14407 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14409 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14412 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14414 PR tree-optimization/50005
14415 * ipa-inline-analysis (remap_predicate): Add cast to
14416 silence signed/unsigned comparison warning.
14418 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14420 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14421 Print the current ii.
14422 (sms_schedule_by_order): Reduce whitespace in dump line.
14424 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14426 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14427 and one loop for successors. Fix upper bound of memory range.
14429 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14432 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14433 (TARGET_INSTANTIATE_DECLS): New define.
14435 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14436 Mikael Morin <mikael.morin@sfr.fr>
14438 * Makefile.in (INCLUDES_FOR_TARGET): New.
14439 (LIBGCC2_CFLAGS): Use it.
14440 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14442 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14444 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14445 frame->save_regs_using_mov calculation.
14447 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14449 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14450 * config/i386/sse.md (castmode): New mode attribute.
14451 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14452 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14454 2011-08-05 Jan Hubicka <jh@suse.cz>
14456 PR middle-end/49494
14457 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14459 2011-08-05 Jan Hubicka <jh@suse.cz>
14461 PR middle-end/49500
14462 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14464 (create_emultls_var):New function.
14465 (ipa_lower_emutls): Handle aliases correctly.
14467 2011-08-05 Jan Hubicka <jh@suse.cz>
14469 PR middle-end/49735
14470 * ipa-inline.c (recursive_inlining): Look through aliases.
14472 2011-08-05 Jason Merrill <jason@redhat.com>
14474 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14475 declarations to beginning of function.
14477 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14479 PR rtl-optimization/49900
14480 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14481 ensure basic blocks stay in the same order.
14483 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14485 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14487 (s390_expand_atomic): Same.
14489 2011-08-05 Richard Henderson <rth@redhat.com>
14492 * dwarf2cfi.c (scan_insn_after): Split out of ...
14493 (scan_trace): ... here. Correctly place notes wrt sequences.
14495 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14496 Richard Henderson <rth@redhat.com>
14499 * expr.c (fixup_args_size_notes): Look through no-op moves.
14501 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14503 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14504 of "m" for operand 0. Add type and mode attribute.
14505 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14506 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14507 constraint instead of "o" for opreand 1.
14508 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14509 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14510 operand 0, alternative 4.
14511 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14513 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14515 * config/i386/predicates.md (lea_address_operand): Rename from
14516 no_seg_address_operand.
14517 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14518 (*lea_1_zext): Ditto.
14520 (*lea_2_zext): Ditto.
14522 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14524 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14525 parts.base and parts.index.
14526 * config/i386/predicates.md (aligned_operand): Ditto.
14527 (cmpxchg8b_pic_memory_operand): Ditto.
14529 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14531 * config/soft-fp: Move to ../libgcc.
14532 * Makefile.in (SFP_MACHINE): Remove.
14533 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14534 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14535 * config/arm/t-arm-softfp: Move to
14536 ../libgcc/config/arm/t-softfp.
14537 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14538 * config/c6x/t-c6x-softfp: Remove.
14539 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14540 * config/i386/t-fprules-softfp: Move to
14541 ../libgcc/config/t-softfp-tf.
14542 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14543 * config/ia64/t-fprules-softfp: Remove.
14544 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14545 * config/lm32/t-fprules-softfp: Remove.
14546 * config/moxie/sfp-machine.h: Remove.
14547 * config/moxie/t-moxie-softfp: Remove.
14548 * config/rs6000/darwin-ldouble-format: Move to
14549 ../libgcc/config/rs6000/ibm-ldouble-format.
14550 * config/rs6000/darwin-ldouble.c: Move to
14551 ../libgcc/config/rs6000/ibm-ldouble.c
14552 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14553 * config/rs6000/libgcc-ppc64.ver: Likewise.
14554 * config/rs6000/sfp-machine.h: Likewise.
14555 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14556 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14557 (LIB2FUNCS_EXTRA): Remove.
14558 (TARGET_LIBGCC2_CFLAGS): Remove.
14559 * config/rs6000/t-aix52: Likewise
14560 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14561 $(srcdir)/config/rs6000/darwin-ldouble.c.
14562 (SHLIB_MAPFILES): Remove.
14563 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14564 $(srcdir)/config/rs6000/darwin-ldouble.c.
14565 * config/rs6000/t-fprules-softfp: Move to
14566 ../libgcc/config/t-softfp-sfdf.
14567 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14568 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14569 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14570 $(srcdir)/config/rs6000/darwin-ldouble.c.
14571 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14572 * config/score/t-score-softfp: Remove.
14573 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14574 soft-fp/t-softfp from tmake_file.
14575 (arm*-*-uclinux*): Likewise.
14576 (arm*-*-ecos-elf): Likewise.
14577 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14578 (arm*-*-rtems*): Likewise.
14579 (arm*-*-elf): Likewise.
14580 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14582 (moxie-*-uclinux*): Likewise.
14583 (moxie-*-rtems*): Likewise.
14584 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14586 (lm32-*-rtems*): Likewise.
14587 (lm32-*-uclinux*): Likewise.
14588 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14589 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14590 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14591 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14592 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14594 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14596 (tic6x-*-uclinux): Likewise.
14597 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14598 soft-fp/t-softfp from tmake_file.
14599 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14600 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14601 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14602 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14603 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14605 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14607 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14608 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14609 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14610 TPBIT, TPBIT_FUNCS.
14611 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14612 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14614 * config/arm/t-vxworks: Likewise.
14615 * config/arm/t-wince-pe: Likewise.
14616 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14617 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14618 * config/bfin/t-bfin-elf: Likewise.
14619 * config/bfin/t-bfin-linux: Likewise.
14620 * config/bfin/t-bfin-uclinux: Likewise.
14621 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14623 * config/fr30/t-fr30: Likewise.
14624 * config/frv/t-frv: Likewise.
14625 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14626 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14627 * config/m32c/t-m32c: Likewise.
14628 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14629 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14630 * config/mcore/t-mcore: Likewise.
14631 * config/mep/t-mep: Likewise.
14632 * config/microblaze/t-microblaze: Likewise.
14633 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14634 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14635 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14636 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14637 * config/mn10300/t-linux: Remove.
14638 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14639 * config/pdp11/t-pdp11: Likewise.
14640 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14641 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14642 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14643 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14644 * config/rs6000/t-aix52: Likewise.
14645 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14646 $(srcdir)/config/rs6000/ppc64-fp.c.
14647 * config/rs6000/t-fprules-fpbit: Remove.
14648 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14649 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14650 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14651 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14652 * config/sparc/t-elf: Likewise.
14653 * config/sparc/t-leon: Likewise.
14654 * config/sparc/t-leon3: Likewise.
14655 * config/spu/t-spu-elf: Likewise.
14656 (DPBIT_FUNCS): Remove.
14657 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14658 * config/v850/t-v850: Likewise.
14659 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14660 (avr-*-*): Likewise.
14661 (h8300-*-rtems*): Set libgcc_tm_file.
14662 (h8300-*-elf*): Likewise.
14663 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14665 (powerpc-*-eabisim*): Likewise.
14666 (powerpc-*-elf*): Likewise.
14667 (powerpc-*-eabialtivec*): Likewise.
14668 (powerpc-xilinx-eabi*): Likewise.
14669 (powerpc-*-eabi*): Likewise.
14670 (powerpc-*-rtems*): Likewise.
14671 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14672 (powerpcle-*-elf*): Likewise.
14673 (powerpcle-*-eabisim*): Likewise.
14674 (powerpcle-*-eabi*): Likewise.
14675 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14676 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14677 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14680 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14682 * Makefile.in (UNWIND_H): Remove.
14683 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14684 ../libgcc/Makefile.in.
14685 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14686 (LIBUNWINDDEP): Remove.
14687 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14688 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14689 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14690 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14691 Don't copy $(UNWIND_H).
14692 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14693 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14694 * aclocal.m4: Regenerate.
14695 * configure: Regenerate.
14696 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14697 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14698 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14699 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14700 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14701 * config/arm/libunwind.S, config/arm/pr-support.c,
14702 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14703 ../libgcc/config/arm.
14704 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14705 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14706 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14707 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14708 ($(T)frvend$(objext)): Likewise.
14709 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14710 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14711 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14712 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14713 ../libgcc/config/ia64.
14714 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14715 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14716 * config/ia64/t-vms (LIB2ADDEH): Remove.
14717 * config/ia64/vms.h (UNW_IVMS_MODE,
14718 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14719 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14720 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14721 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14722 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14723 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14724 $(srcdir)/../libgcc to refer to unwinder sources.
14725 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14726 * config/t-darwin (LIB2ADDEH): Remove.
14727 * config/t-freebsd (LIB2ADDEH): Remove.
14728 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14729 * config/t-libunwind-elf: Move to ../libgcc/config.
14730 * config/t-linux (LIB2ADDEH): Remove.
14731 * config/t-sol2 (LIB2ADDEH): Remove.
14732 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14733 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14735 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14737 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14739 * doc/invoke.texi: Document core-avx-i.
14741 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14743 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14745 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14747 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14748 result of multiple results reduction when extracting the final
14749 value using scalar code.
14751 2011-08-05 Richard Guenther <rguenther@suse.de>
14753 PR tree-optimization/49984
14754 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14756 2011-08-05 Richard Guenther <rguenther@suse.de>
14758 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14759 return true for constant integer ranges.
14760 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14761 BIT_IOR_EXPR handling.
14763 2011-08-04 Kai Tietz <ktietz@redhat.com>
14765 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14766 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14768 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14770 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14771 pattern def statement, and its access macro.
14772 (NUM_PATTERNS): Set to 5.
14773 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14774 pattern def statement.
14775 (vect_transform_loop): Likewise.
14776 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14777 function vect_recog_over_widening_pattern ().
14778 (vect_operation_fits_smaller_type): New function.
14779 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14781 (vect_pattern_recog_1): Move the code that marks pattern
14782 statements to vect_mark_pattern_stmts (), and call it. Update
14784 * tree-vect-stmts.c (vect_supportable_shift): New function.
14785 (vect_analyze_stmt): Handle pattern def statement.
14786 (new_stmt_vec_info): Initialize pattern def statement.
14788 2011-08-04 Richard Henderson <rth@redhat.com>
14791 * config/i386/i386.c (ix86_expand_call): Don't create nested
14792 PARALLELs for TARGET_VZEROUPPER.
14793 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14794 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14795 recognize nested PARALLELs.
14796 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14797 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14798 *sibcall_value_pop_vzeroupper): Likewise.
14800 2011-08-04 Richard Henderson <rth@redhat.com>
14802 PR middle-end/49968
14803 * calls.c (expand_call): Use fixup_args_size_notes for
14804 emit_stack_restore.
14805 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14806 in non-standard modes.
14808 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14810 * gcc.c (self_spec): New variable.
14811 (static_specs): Add self_spec.
14812 (main): Call do_self_spec on "self_spec" specs after reading
14813 user specs files. Move compare_debug handling right after that.
14815 2011-08-04 Richard Guenther <rguenther@suse.de>
14817 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14818 (value_range_nonnegative_p): New function.
14819 (ssa_name_nonnegative_p): Use it.
14820 (value_range_constant_singleton): New function.
14821 (op_with_constant_singleton_value_range): Use it.
14822 (extract_range_from_binary_expr_1): New function, split out from ...
14823 (extract_range_from_binary_expr): ... this. Remove fallback
14824 constant folding done here.
14826 2011-08-04 Richard Guenther <rguenther@suse.de>
14828 PR tree-optimization/49806
14829 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14830 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14831 a new statement for a final conversion to bool.
14833 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14835 * gengtype-state.c: Include "bconfig.h" if
14836 GENERATOR_FILE is defined, "config.h" otherwise.
14837 * gengtype.c: Likewise.
14838 * gengtype-lex.l: Likewise.
14839 * gengtype-parse.c: Likewise.
14840 * Makefile.in (gengtype-lex.o-warn): New variable.
14841 (plugin_resourcesdir): Likewise.
14842 (plugin_bindir): Likewise.
14843 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14844 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14845 (native): Depend on gengtype$(exeext) is $enable_plugin
14847 (gtype.state): Depend on s-gtype. Use temporary file.
14848 (gengtype-lex.o): New rule.
14849 (gengtype-parse.o): Likewise.
14850 (gengtype-state.o): Likewise.
14851 (gengtype$(exeext)): Likewise.
14852 (install-gengtype): Likewise.
14853 (gengtype.o): Likewise.
14854 (build/gengtype.o): Depend on version.h.
14855 (build/gengtype-state): Depend on double-int.h, version.h,
14856 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14857 (install-plugin): Depend on install-gengtype.
14859 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14861 PR middle-end/49905
14862 * tree.h (init_attributes): New prototype.
14863 * attribs.c (init_attributes): No longer static.
14865 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14867 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14870 2011-08-03 David Li <davidxl@google.com>
14872 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14873 outgoing edge counts after inlining.
14875 2011-08-03 David Li <davidxl@google.com>
14877 * profile.c (compute_branch_probabilities): Compute
14878 function frequency after profile annotation.
14880 2011-08-04 Alan Modra <amodra@gmail.com>
14882 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14883 use_backchain_to_restore_sp initialisation.
14884 (rs6000_legitimate_offset_address_p): Simplify offset test.
14886 2011-08-03 Richard Henderson <rth@redhat.com>
14888 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14889 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14890 (UNSPECV_NOP): New.
14892 2011-08-03 Richard Henderson <rth@redhat.com>
14895 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14897 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14899 PR tree-optimization/49948
14900 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14902 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14904 * config/m32c/m32c.c (class_sizes): Remove.
14905 (reduce_class): Change arguments and return type to reg_class_t.
14906 Change type cc var to HARD_REG_SET. Change type best var to
14907 reg_class_t. Change type best_size var to unsigned int. Remove
14908 initialization class_sizes var. Use reg_class_size array instead
14909 of class_sizes. Use reg_class_contents array instead
14912 2011-08-03 Richard Guenther <rguenther@suse.de>
14914 PR middle-end/49958
14915 * fold-const.c (fold_binary_loc): Only associate
14916 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14919 2011-08-03 Alan Modra <amodra@gmail.com>
14921 PR rtl-optimization/49941
14922 * jump.c (mark_jump_label): Comment.
14923 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14924 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14925 (mark_used_flags): Don't mark RETURN.
14927 2011-08-03 Richard Guenther <rguenther@suse.de>
14929 PR tree-optimization/49938
14930 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14931 deal with a POLYNOMIAL_CHREC.
14933 2011-08-03 Revital Eres <revital.eres@linaro.org>
14935 * modulo-sched.c (calculate_stage_count,
14936 calculate_must_precede_follow, get_sched_window,
14937 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14939 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14941 (reset_sched_times): Call update_node_sched_params.
14942 (sms_schedule): Call optimize_sc.
14943 (get_sched_window): Change function arguments.
14944 (sms_schedule_by_order): Update call to get_sched_window.
14945 Call set_must_precede_follow.
14946 (calculate_stage_count): Add function argument.
14948 2011-08-02 Richard Henderson <rth@redhat.com>
14952 * reg-notes.def (REG_ARGS_SIZE): New.
14953 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14954 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14955 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14956 different stack levels.
14957 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14958 (maybe_move_args_size_note): New.
14959 (combine_stack_adjustments_for_block): Use it.
14960 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14961 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14962 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14963 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14965 (queued_args_size): Remove.
14966 (add_cfi_args_size): Assert size is non-negative.
14967 (stack_adjust_offset, dwarf2out_args_size): Remove.
14968 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14969 (notice_args_size, notice_eh_throw): New.
14970 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14971 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14972 (dwarf2out_frame_debug_cfa_offset): Likewise.
14973 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14974 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14975 (change_cfi_row): Don't emit args_size.
14976 (maybe_record_trace_start_abnormal): Split out from ...
14977 (maybe_record_trace_start): Here. Set args_size_undefined.
14978 (create_trace_edges): Update to match.
14979 (scan_trace): Handle REG_ARGS_SIZE.
14980 (connect_traces): Connect args_size between EH insns.
14981 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14982 * explow.c (suppress_reg_args_size): New.
14983 (adjust_stack_1): Split out from ...
14984 (adjust_stack): ... here.
14985 (anti_adjust_stack): Use it.
14986 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14987 * expr.c (mem_autoinc_base): New.
14988 (fixup_args_size_notes): New.
14989 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14990 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14991 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14992 * reload1.c (reload_as_needed): Likewise.
14993 * rtl.h (fixup_args_size_notes): Declare.
14995 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14998 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15000 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15001 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15003 2011-08-02 Richard Henderson <rth@redhat.com>
15005 * config/h8300/h8300.c (push, pop): Return the insn.
15006 (h8300_swap_into_er6): Generate correct unwind info.
15007 (h8300_swap_out_of_er6): Likewise.
15008 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15009 complex cfa expression.
15010 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15012 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15014 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15016 2011-08-02 Richard Henderson <rth@redhat.com>
15019 * config/h8300/h8300.c (h8300_move_ok): New.
15020 * config/h8300/h8300-protos.h: Declare it.
15021 * config/h8300/h8300.md (P): New mode iterator.
15022 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15023 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15024 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15025 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15026 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15027 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15028 register_no_sp_elim_operand.
15029 (*pushhi1_h8300hs_<P>): Similarly.
15030 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15031 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15033 2011-08-02 Richard Henderson <rth@redhat.com>
15036 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15038 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15040 * c-parser.c (enum c_parser_prec): New enum, moved from within
15041 c_parser_binary_expression.
15042 (c_parser_binary_expression): Add PREC argument. Stop parsing
15043 if operator has lower or equal precedence than PREC.
15044 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15046 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15047 Adjust c_finish_omp_atomic caller.
15048 (c_parser_omp_taskyield): New function.
15049 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15050 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15051 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15053 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15054 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15055 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15056 (c_parser_omp_clause_reduction): Handle min and max.
15057 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15058 const qualified predetermined vars in firstprivate clause.
15059 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15060 Handle MIN_EXPR and MAX_EXPR.
15061 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15062 and OMP_CLAUSE_MERGEABLE.
15063 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15064 and OMP_ATOMIC_CAPTURE_NEW.
15065 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15066 OMP_CLAUSE_MERGEABLE.
15067 (omp_clause_code_name): Likewise.
15068 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15069 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15070 and OMP_CLAUSE_MERGEABLE.
15071 (OMP_CLAUSE_FINAL_EXPR): Define.
15072 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15073 OMP_CLAUSE_MERGEABLE.
15074 (expand_task_call): Likewise.
15075 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15076 (expand_omp_atomic_fetch_op): Handle cases where old or new
15077 value is needed afterwards.
15078 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15079 expand_omp_atomic_store.
15080 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15081 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15082 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15083 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15084 * tree-nested.c (convert_nonlocal_omp_clauses,
15085 convert_local_omp_clauses): Likewise.
15086 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15087 OMP_ATOMIC_CAPTURE_NEW): New.
15088 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15089 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15091 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15092 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15093 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15095 2011-08-02 Kai Tietz <ktietz@redhat.com>
15097 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15099 (ssa_forward_propagate_and_combine): Interprete result of
15100 forward_propagate_comparison.
15101 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15102 boolean-typed operands for comparisons.
15104 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15106 * config/avr/libgcc.S: Gather related function in the
15107 same input section.
15108 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15109 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15111 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15112 __udivmodsi4, __divmodsi4, __prologue_saves__,
15113 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15114 __do_copy_data, __do_clear_bss, __do_global_ctors,
15115 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15117 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15120 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15121 (stack_protect_test): The pattern compares ptr_mode value.
15123 2011-08-02 Alan Modra <amodra@gmail.com>
15125 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15126 note for save_LR_around_toc_setup sequence.
15128 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15130 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15132 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15133 Joseph Myers <joseph@codesourcery.com>
15135 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15136 * hwint.c: Include diagnostic-core.h.
15138 (gcd): Moved here...
15139 (pos_mul_hwi): New.
15141 (least_common_multiple): Moved here...
15142 * hwint.h (gcd): ... from here.
15143 (least_common_multiple): ... from here.
15144 (HOST_WIDE_INT_MIN): New.
15145 (HOST_WIDE_INT_MAX): New.
15146 (abs_hwi): Declared.
15148 (pos_mul_hwi): Declared.
15149 (mul_hwi): Declared.
15150 (least_common_multiple): Declared.
15151 * omega.c (check_pos_mul): Removed.
15152 (check_mul): Removed.
15153 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15154 mul_hwi instead of check_mul.
15156 2011-08-01 Richard Henderson <rth@redhat.com>
15159 * config/avr/avr.h (PUSH_ROUNDING): New.
15160 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15161 (*pushhi, *pushsi, *pushsf): Remove.
15162 (MPUSH): New mode iterator.
15163 (push<MPUSH>1): New expander.
15165 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15167 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15168 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15169 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15170 mmix_preferred_output_reload_class): Remove.
15171 * config/mmix/mmix.c (mmix_preferred_reload_class,
15172 mmix_preferred_output_reload_class): Make static. Change rclass
15173 argument and return type to reg_class_t.
15174 (TARGET_PREFERRED_RELOAD_CLASS,
15175 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15177 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15179 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15182 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15185 * config/i386/i386.md (PTR): New.
15186 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15187 (stack_protect_test): Likewise.
15188 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15189 (stack_tls_protect_set_<mode>): Likewise.
15190 (stack_tls_protect_test_<mode>): Likewise.
15192 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15195 * config/i386/i386.c (ix86_address_subreg_operand): New.
15196 (ix86_decompose_address): Use ix86_address_subreg_operand.
15197 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15198 register_no_elim_operand in DImode.
15200 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15202 PR tree-optimization/49926
15203 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15204 in a chain doesn't have uses both inside and outside the loop.
15206 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15208 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15209 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15210 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15211 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15212 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15213 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15214 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15215 to detect if XJMP must not be skipped.
15217 2011-08-02 Alan Modra <amodra@gmail.com>
15219 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15221 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15222 (rs6000_emit_prologue): Don't prematurely return when
15223 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15224 save_toc_in_prologue case.
15225 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15228 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15230 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15231 * config/avr/predicates.md: Ditto.
15232 * config/avr/driver-avr.c: Ditto.
15233 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15235 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15237 * calls.c (emit_library_call_value_1): Declare size only if
15238 BLOCK_REG_PADDING is defined.
15240 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15243 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15244 (x86_64-*-*): Likewise.
15245 * config/i386/i386.opt (mlzcnt): New.
15246 * config/i386/abmintrin.h: File removed.
15247 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15248 * config/i386/lzcntintrin.h: ... here. New file.
15249 (__lzcnt): Rename to ...
15250 (__lzcnt32): ... this.
15251 * config/i386/bmiintrin.h (head): Update copyright year.
15252 (__lzcnt_u16): Removed.
15253 (__lzcnt_u32): Likewise.
15254 (__lzcnt_u64): Likewise.
15255 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15256 is defined, remove abmintrin.h.
15257 * config/i386/cpuid.h (bit_LZCNT): New.
15258 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15260 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15261 __LZCNT__ if needed.
15262 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15263 (ix86_option_override_internal): Handle LZCNT option.
15264 (ix86_valid_target_attribute_inner_p): Likewise.
15265 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15266 * config/i386/i386.h (TARGET_LZCNT): New.
15267 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15268 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15269 (clz<mode>2_lzcnt): Likewise.
15270 * doc/invoke.texi: Mention -mlzcnt option.
15271 * doc/extend.texi: Likewise.
15273 2011-08-01 Julian Brown <julian@codesourcery.com>
15275 * configure.ac (fixed-point): Add ARM support.
15276 * configure: Regenerate.
15277 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15278 (arm_set_fixed_optab_libfunc): New.
15279 (arm_set_fixed_conv_libfunc): New.
15280 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15281 ARM-specific names.
15282 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15283 return values in SImode.
15284 (arm_return_in_msb): Return fixed-point types in the msb.
15285 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15287 (arm_scalar_mode_supported_p): Support fixed-point modes.
15288 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15289 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15290 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15291 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15292 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15293 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15294 New mode iterators.
15295 (qaddsub_suf): New mode attribute.
15296 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15298 * config/arm/predicates.md (sat_shift_operator): New predicate.
15299 * config/arm/arm-fixed.md: New.
15300 * config/arm/arm.md: Include arm-fixed.md.
15301 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15303 2011-08-01 Julian Brown <julian@codesourcery.com>
15305 * calls.c (emit_library_call_value_1): Support padding for libcall
15306 arguments and return values.
15307 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15308 downwards in big-endian mode.
15310 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15313 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15314 * config/sol2-protos.h: Likewise.
15315 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15317 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15318 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15320 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15322 2011-08-01 Julian Brown <julian@codesourcery.com>
15324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15326 2011-08-01 Julian Brown <julian@codesourcery.com>
15328 * final.c (output_addr_const): Print fixed-point constants as
15331 2011-08-01 Richard Guenther <rguenther@suse.de>
15333 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15334 bitsiztype TYPE_MAX_VALUE.
15336 2011-08-01 Julian Brown <julian@codesourcery.com>
15338 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15339 comparison helpers.
15341 2011-07-31 Richard Henderson <rth@redhat.com>
15343 * config/h8300/crti.asm: Add flags to .section directive.
15344 * config/h8300/crtn.asm: Likewise.
15346 2011-07-31 Richard Henderson <rth@redhat.com>
15348 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15349 * tree.c (build_common_tree_nodes): Likewise.
15351 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15354 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15355 (divsi3_i1): Likewise.
15357 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15359 PR tree-optimization/49749
15360 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15361 (PHI_LOOP_BIAS): New macro.
15362 (phi_rank): New function.
15363 (loop_carried_phi): Likewise.
15364 (propagate_rank): Likewise.
15365 (get_rank): Add calls to phi_rank and propagate_rank.
15367 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15369 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15371 (PTRDIFF_TYPE): Likewise.
15373 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15376 * config/i386/i386.md (strset): Do not expand strset_singleop
15377 when %eax or $edi are fixed.
15378 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15379 (*strsetsi_1): Ditto.
15380 (*strsethi_1): Ditto.
15381 (*strsetqi_1): Ditto.
15382 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15383 (*rep_stossi): Ditto.
15384 (*rep_stosqi): Ditto.
15385 (*strlenqi_1): Ditto.
15386 (cmpstrnsi): Also fail when %ecx is fixed.
15387 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15388 (*cmpstrnqi_1): Ditto.
15389 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15390 (*strmovsi_1): Ditto.
15391 (*strmovhi_1): Ditto.
15392 (*strmovqi_1): Ditto.
15393 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15394 (*rep_movsi): Ditto.
15395 (*rep_movqi): Ditto.
15397 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15400 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15401 Disable instruction scheduling for non-ColdFire targets.
15402 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15404 2011-07-31 Revital Eres <revital.eres@linaro.org>
15406 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15407 of anti-dep edge from a branch.
15408 (add_cross_iteration_register_deps): Create anti-dep edge from
15411 2011-07-31 Revital Eres <revital.eres@linaro.org>
15413 * modulo-sched.c: Change comment.
15414 (reset_sched_times): Fix print message.
15415 (print_partial_schedule): Add print info.
15417 2011-07-31 Tom de Vries <tom@codesourcery.com>
15419 PR middle-end/43513
15420 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15421 get_object_alignment and TYPE_ALIGN.
15423 2011-07-30 Tom de Vries <tom@codesourcery.com>
15425 PR middle-end/43513
15426 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15427 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15429 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15431 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15433 (cpu_types): New array.
15434 (cputype): New function.
15435 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15436 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15437 * config.host: Also use driver-native.o, mips/x-native on
15439 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15440 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15441 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15443 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15445 PR middle-end/49897
15446 PR middle-end/49898
15447 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15448 in nested parallel and outer is a gimple_reg, mark it as addressable
15449 and set its bit in task_shared_vars bitmap too.
15451 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15453 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15455 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15457 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15458 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15459 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15460 AMASK_LOCKPFTCHOK): Define.
15461 (host_detect_local_cpu): Remove buf, f, cpu_names.
15462 Define cpu_types, implver, amask.
15463 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15465 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15467 * config/alpha/osf5.h [__alpha__ || __alpha]
15468 (host_detect_local_cpu): Declare.
15469 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15470 (DRIVER_SELF_SPECS): Define.
15472 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15475 * config/i386/i386.md (*load_tp_x32): New.
15476 (*load_tp_x32_zext): Ditto.
15477 (*add_tp_x32): Ditto.
15478 (*add_tp_x32_zext): Ditto.
15479 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15480 (*add_tp_<mode>): Ditto.
15481 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15482 ptr_mode and convert to Pmode if needed.
15484 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15487 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15488 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15489 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15490 Add X to register footprint: Clobber r26/r27.
15492 2011-07-29 Richard Guenther <rguenther@suse.de>
15494 * builtins.c (fold_builtin_signbit): Build the comparison
15495 with a proper type.
15497 2011-07-29 Richard Guenther <rguenther@suse.de>
15499 PR tree-optimization/49893
15500 * tree-predcom.c (suitable_reference_p): Volatile references
15503 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15506 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15507 (__ctzsi2): Result for 0 may be undefined.
15508 (__ctzhi2): Result for 0 may be undefined.
15509 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15510 (__popcountsi2): Ditto. And don't clobber r26.
15511 (__popcountdi2): Ditto. And don't clobber r27.
15512 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15513 (parityhi2): New expand.
15514 (paritysi2): New expand.
15515 (popcounthi2): New expand.
15516 (popcountsi2): New expand.
15517 (clzhi2): New expand.
15518 (clzsi2): New expand.
15519 (ctzhi2): New expand.
15520 (ctzsi2): New expand.
15521 (ffshi2): New expand.
15522 (ffssi2): New expand.
15523 (copysignsf3): New insn.
15524 (bswapsi2): New expand.
15525 (*parityhi2.libgcc): New insn.
15526 (*parityqihi2.libgcc): New insn.
15527 (*paritysihi2.libgcc): New insn.
15528 (*popcounthi2.libgcc): New insn.
15529 (*popcountsi2.libgcc): New insn.
15530 (*popcountqi2.libgcc): New insn.
15531 (*popcountqihi2.libgcc): New insn-and-split.
15532 (*clzhi2.libgcc): New insn.
15533 (*clzsihi2.libgcc): New insn.
15534 (*ctzhi2.libgcc): New insn.
15535 (*ctzsihi2.libgcc): New insn.
15536 (*ffshi2.libgcc): New insn.
15537 (*ffssihi2.libgcc): New insn.
15538 (*bswapsi2.libgcc): New insn.
15540 2011-07-29 Richard Guenther <rguenther@suse.de>
15542 * tree-vrp.c (get_value_range): Only set parameter default
15543 definitions to varying, leave others at undefined.
15544 (extract_range_from_binary_expr): Fix undefined handling.
15545 (vrp_visit_phi_node): Handle merged undefined state.
15547 2011-07-29 Wei Guozhi <carrot@google.com>
15549 PR rtl-optimization/49799
15550 * combine.c (make_compound_operation): Check if the bit field is valid
15551 before change it to bit field extraction.
15553 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15555 PR rtl-optimization/49891
15556 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15557 newly created returnjumps.
15559 2011-07-28 DJ Delorie <dj@redhat.com>
15561 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15562 local frame in a naked function, and produce a suitable error for
15563 that specific case.
15565 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15566 registers to be reloaded in HI classes when the target is HI.
15568 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15570 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15571 bound_one, bound_two.
15573 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15575 PR middle-end/48648
15576 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15578 (translate_clast): Same.
15579 (translate_clast_assignment): New.
15581 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15583 PR tree-optimization/49876
15584 * sese.c (rename_uses): Do not return false on gloog_error: set
15585 the new_expr to integer_zero_node and continue code generation.
15586 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15588 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15591 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15592 arguments also check if they aren't initialized with a MODE_INT
15593 mode of the same size.
15595 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15597 * expr.c (get_bit_range): Handle *MEM_REF's.
15599 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15601 * rtlanal.c (tablejump_p): False for returns.
15602 * reorg.c (first_active_target_insn): New static function.
15603 (find_end_label): Set JUMP_LABEL for a new returnjump.
15604 (optimize_skip, get_jump_flags, rare_destination,
15605 mostly_true_jump, get_branch_condition,
15606 steal_delay_list_from_target, own_thread_p,
15607 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15608 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15609 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15610 * jump.c (delete_related_insns): Likewise.
15611 (jump_to_label_p): New function.
15612 (redirect_target): New static function.
15613 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15614 (redirect_jump_1): Assert that the new label is nonnull.
15615 (redirect_jump): Likewise.
15616 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15617 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15619 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15620 changed. Ensure that the right label is passed to redirect_jump.
15621 * function.c (emit_return_into_block,
15622 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15623 ret_rtx in their JUMP_LABEL.
15624 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15625 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15626 pass ret_rtx as label.
15627 * cfglayout.c (fixup_reorder_chain): Use
15628 force_nonfallthru_and_redirect rather than force_nonfallthru.
15629 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15630 * rtl.h (ANY_RETURN_P): New macro.
15631 (jump_to_label_p): Declare.
15632 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15634 (mark_target_live_regs): Likewise.
15635 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15636 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15637 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15638 alpha_tablejump_best_label): Remove functions.
15639 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15640 alpha_tablejump_best_label): Remove declarations.
15641 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15642 ret_rtx in JUMP_LABELs.
15643 * config/arm/arm.c (is_jump_table): Likewise.
15645 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15647 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15648 special predicate. Remove explicit mode checks.
15650 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15652 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15653 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15656 * dwarf2out.c (size_of_die, value_format, output_die): Use
15657 DW_FORM_udata instead of DW_FORM_data[48] for
15658 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15660 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15662 * config/i386/i386.md (*tls_global_dynamic_64): Update
15665 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15668 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15669 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15670 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15671 (tls_dynamic_gnu2_64): Ditto.
15672 (*tls_dynamic_gnu2_lea_64): Ditto.
15673 (*tls_dynamic_gnu2_call_64): Ditto.
15674 (*tls_dynamic_gnu2_combine_64): Ditto.
15676 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15678 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15680 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15683 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15685 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15687 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15688 before the core constraints. Adjust attributes.
15689 ("*thumb2_movdf_vfp"): Likewise.
15691 2011-07-28 Kai Tietz <ktietz@redhat.com>
15693 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15694 (simplify_truth_ops_using_ranges): Likewise.
15695 (build_assert_expr_for): Likewise.
15696 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15697 and handle BIT_NOT_EXPR for truth-operation.
15699 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15702 Undo r176835 from trunk
15703 2011-07-27 Georg-Johann Lay
15705 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15708 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15709 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15710 * config/avr/libgcc.S (__mulsi3): Rewrite.
15711 (__mulhisi3): Rewrite.
15712 (__umulhisi3): Rewrite.
15713 (__usmulhisi3): New.
15714 (__muluhisi3): New.
15715 (__mulshisi3): New.
15716 (__mulohisi3): New.
15717 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15719 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15720 (pseudo_register_or_const_int_operand): New.
15721 (combine_pseudo_register_operand): New.
15722 (u16_operand): New.
15723 (s16_operand): New.
15724 (o16_operand): New.
15725 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15726 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15727 (any_extend, any_extend2): New code iterators.
15728 (extend_prefix): New code attribute.
15729 (mulsi3): Rewrite. Turn insn to expander.
15731 (umulhisi3): Ditto.
15732 (usmulhisi3): New expander.
15733 (*mulsi3): New insn-and-split.
15734 (mulu<mode>si3): New insn-and-split.
15735 (muls<mode>si3): New insn-and-split.
15736 (mulohisi3): New insn-and-split.
15737 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15738 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15739 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15740 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15742 (*mulsi3_call): Rewrite.
15743 (*mulhisi3_call): Rewrite.
15744 (*umulhisi3_call): Rewrite.
15745 (*usmulhisi3_call): New insn.
15746 (*muluhisi3_call): New insn.
15747 (*mulshisi3_call): New insn.
15748 (*mulohisi3_call): New insn.
15749 (extendqihi2): Use combine_pseudo_register_operand as predicate
15751 (extendqisi2): Ditto.
15752 (zero_extendqihi2): Ditto.
15753 (zero_extendqisi2): Ditto.
15754 (zero_extendhisi2): Ditto.
15755 (extendhisi2): Ditto. Don't early-clobber operand 0.
15757 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15759 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15761 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15763 PR tree-optimization/49471
15764 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15765 iv only when the largest type is unsigned. Do not call
15766 lang_hooks.types.type_for_size.
15768 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15770 PR middle-end/45450
15771 * graphite-poly.c (apply_poly_transforms): Disable legality check
15772 after an openscop read.
15774 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15776 PR middle-end/47691
15777 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15778 copy_bb_and_scalar_dependences.
15779 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15780 (graphite_copy_stmts_from_block): Update call to rename_uses.
15781 (copy_bb_and_scalar_dependences): Update call to
15782 graphite_copy_stmts_from_block.
15783 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15785 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15788 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15789 (__ctzsi2): Result for 0 may be undefined.
15790 (__ctzhi2): Result for 0 may be undefined.
15791 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15792 (__popcountsi2): Ditto. And don't clobber r26.
15793 (__popcountdi2): Ditto. And don't clobber r27.
15794 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15795 (parityhi2): New expand.
15796 (paritysi2): New expand.
15797 (popcounthi2): New expand.
15798 (popcountsi2): New expand.
15799 (clzhi2): New expand.
15800 (clzsi2): New expand.
15801 (ctzhi2): New expand.
15802 (ctzsi2): New expand.
15803 (ffshi2): New expand.
15804 (ffssi2): New expand.
15805 (copysignsf3): New insn.
15806 (bswapsi2): New expand.
15807 (*parityhi2.libgcc): New insn.
15808 (*parityqihi2.libgcc): New insn.
15809 (*paritysihi2.libgcc): New insn.
15810 (*popcounthi2.libgcc): New insn.
15811 (*popcountsi2.libgcc): New insn.
15812 (*popcountqi2.libgcc): New insn.
15813 (*popcountqihi2.libgcc): New insn-and-split.
15814 (*clzhi2.libgcc): New insn.
15815 (*clzsihi2.libgcc): New insn.
15816 (*ctzhi2.libgcc): New insn.
15817 (*ctzsihi2.libgcc): New insn.
15818 (*ffshi2.libgcc): New insn.
15819 (*ffssihi2.libgcc): New insn.
15820 (*bswapsi2.libgcc): New insn.
15822 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15824 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15825 the mode of symbolic_opreand RTXes.
15827 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15829 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15830 for pic_32bit_operand RTXes.
15831 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15834 2011-07-27 Kai Tietz <ktietz@redhat.com>
15836 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15838 (ix86_handle_abi_attribute): Allow function attributes
15839 ms_abi/sysv_abi in 32-bit mode, too.
15840 * doc/extend.texi: Adjust attribute documentation.
15842 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15843 expression handling.
15844 (and_var_with_comparison_1): Likewise.
15846 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15848 * params.h (ALLOW_STORE_DATA_RACES): New.
15849 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15850 * Makefile.in (expr.o): Depend on PARAMS_H.
15851 * machmode.h (get_best_mode): Add argument.
15852 * fold-const.c (optimize_bit_field_compare): Add argument to
15854 (fold_truthop): Same.
15855 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15856 * expr.c (emit_group_store): Same.
15857 (copy_blkmode_from_reg): Same.
15858 (write_complex_part): Same.
15859 (optimize_bitfield_assignment_op): Add argument.
15860 Add argument to get_best_mode.
15861 (get_bit_range): New.
15862 (expand_assignment): Calculate maxbits and pass it down accordingly.
15863 (store_field): New argument.
15864 (expand_expr_real_2): New argument to store_field. Include params.h.
15865 * expr.h (store_bit_field): New argument.
15866 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15867 into account maxbits.
15868 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15869 to store_bit_field.
15870 * expmed.c (store_bit_field_1): New argument. Use it.
15871 (store_bit_field): Same.
15872 (store_fixed_bit_field): Same.
15873 (store_split_bit_field): Same.
15874 (extract_bit_field_1): Pass new argument to get_best_mode.
15875 (extract_bit_field): Same.
15876 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15877 * doc/invoke.texi: Document parameter allow-store-data-races.
15879 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15881 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15883 2011-07-27 Kai Tietz <ktietz@redhat.com>
15885 * tree-vrp.c (extract_range_from_binary_expr): Remove
15886 TRUTH-binary cases and add new bitwise-cases.
15887 (extract_range_from_assignment): Likewise.
15888 (register_edge_assert_for_1): Likeiwise.
15889 (register_edge_assert_for): Likewise.
15890 (simplify_truth_ops_using_ranges): Likewise.
15891 (simplify_stmt_using_ranges): Likewise.
15893 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15896 * config/i386/i386.c (ix86_delegitimize_address): Call
15897 simplify_gen_subreg for PIC with mode of x only if modes of
15898 x and orig_x are different.
15900 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15902 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15903 to GC allocated copy of the string.
15904 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15905 before .debug_line, not after it.
15907 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15909 PR middle-end/47046
15910 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15911 evolution_function_is_affine_p on CHREC_RIGHT.
15913 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15915 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15916 lang_hooks.types.type_for_size.
15918 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15920 PR middle-end/47653
15921 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15922 loops using wrapping semantics.
15924 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15926 PR middle-end/48805
15927 * tree-scalar-evolution.c (instantiate_scev_r): Return
15928 chrec_dont_know for ADDR_EXPR.
15930 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15931 H.J. Lu <hongjiu.lu@intel.com>
15935 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15936 if legitimize_tls_address returned operand in wrong mode. Allow
15937 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15938 if legitimize_pic_address returned operand in wrong mode.
15940 2011-07-26 Martin Jambor <mjambor@suse.cz>
15942 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15943 return false for invariants.
15945 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15947 * config/i386/i386.md (add->lea splitter): Implement using SWI
15948 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15949 (add->lea zext splitter): Change operand 2 predicate to
15950 x86_64_nonmemory_operand.
15952 2011-07-26 Richard Guenther <rguenther@suse.de>
15954 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15955 frequency makes everything hot.
15957 2011-07-26 Richard Guenther <rguenther@suse.de>
15959 PR tree-optimization/49840
15960 * tree-vrp.c (range_fits_type_p): Properly handle full
15961 double-int precision.
15963 2011-07-26 Martin Jambor <mjambor@suse.cz>
15966 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15968 (update_specialized_profile): Likewise.
15970 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15971 H.J. Lu <hongjiu.lu@intel.com>
15976 * config/i386/i386.md (i): Change SImode attribute to "e".
15977 (g): Change SImode attribute to "rme".
15978 (di): Change SImode attribute to "nF".
15979 (general_operand): Change SImode attribute to x86_64_general_operand.
15980 (general_szext_operand): Change SImode attribute to
15981 x86_64_szext_general_operand.
15982 (immediate_operand): Change SImode attribute to
15983 x86_64_immediate_operand.
15984 (nonmemory_operand): Change SImode attribute to
15985 x86_64_nonmemory_operand.
15986 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15987 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15988 (*lea_1): Use SWI48 mode iterator.
15989 (*lea_1_zext): New insn pattern.
15990 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15991 (*bt<mode>): Ditto.
15992 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15993 Update operand constraints.
15994 (addsi_1_zext): Ditto.
15995 (*add<mode>2): Ditto.
15996 (*addsi_3_zext): Ditto.
15997 (*subsi_1_zext): Ditto.
15998 (*subsi_2_zext): Ditto.
15999 (*subsi_3_zext): Ditto.
16000 (*addsi3_carry_zext): Ditto.
16001 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16002 (*mulsi3_1_zext): Ditto.
16004 (*andsi_1_zext): Ditto.
16005 (*andsi_2_zext): Ditto.
16006 (*<any_or:code>si_1_zext): Ditto.
16007 (*<any_or:code>si_2_zext): Ditto.
16008 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16009 (*and<mode>_2): Ditto.
16010 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16011 (add->lea splitter): Check operand modes in insn constraint. Extend
16012 operands less than SImode wide to SImode.
16013 (add->lea zext splitter): Do not extend input operands to DImode.
16014 (*lea_general_1): Handle only QImode and HImode operands.
16015 (*lea_general_2): Ditto.
16016 (*lea_general_3): Ditto.
16017 (*lea_general_1_zext): Remove.
16018 (*lea_general_2_zext): Ditto.
16019 (*lea_general_3_zext): Ditto.
16020 (*lea_general_4): Check operand modes in insn constraint. Extend
16021 operands less than SImode wide to SImode.
16022 (ashift->lea splitter): Ditto.
16023 * config/i386/i386.c (ix86_print_operand_address): Print address
16024 registers with 'q' modifier on 64bit targets.
16025 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16026 predicate. Reject non-SI and non-DI modes.
16028 2011-07-25 Andrew Pinski <apinski@cavium.com>
16031 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16032 TREE_THIS_NOTRAP into the inner most MEM_REF.
16033 Always copy TREE_THIS_VOLATILE.
16034 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16035 arguments are not volatile references.
16037 2011-07-25 Richard Henderson <rth@redhat.com>
16039 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16040 * final.c (final_scan_insn): Don't test for it.
16041 (rest_of_clean_state): Likewise.
16043 2011-07-25 Richard Henderson <rth@redhat.com>
16046 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16047 (emit_frame_save): Likewise.
16048 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16049 insn onto a dummy blockage insn after the join label.
16051 2011-07-25 Richard Henderson <rth@redhat.com>
16053 * dwarf2cfi.c (dw_trace_info): Add ID member.
16054 (get_trace_index): Remove. Change users to use ID member.
16055 (before_next_cfi_note): New.
16056 (connect_traces): Remove unreachable traces before the main loop.
16057 Look across one trace and generate remember/restore_state if needed.
16059 2011-07-25 Richard Henderson <rth@redhat.com>
16061 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16063 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16065 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16067 * genattr-common.c ... here.
16068 (main): Call gen_attr.
16069 * optc-gen.awk: Make generated program include insn-attr-common.h .
16070 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16072 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16074 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16075 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16076 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16077 m32c_print_operand, m32c_print_operand_address): Remove.
16078 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16079 Change return type to bool. Change argument type to bool.
16080 (m32c_print_operand, m32c_print_operand_address): Make static.
16081 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16082 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16084 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16086 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16087 attributes): Document mmap.
16089 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16091 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16092 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16093 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16094 mmix_print_operand, mmix_print_operand_address): Remove.
16095 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16096 Change return type to bool. Change argument type to bool.
16097 (mmix_print_operand, mmix_print_operand_address): Make static.
16098 (mmix_intval, mmix_output_condition): Change 'x' argument type
16100 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16101 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16103 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16106 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16107 shift counter for x << x and x >> x shifts.
16109 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16112 * config.gcc: Reject *-*-solaris2 configuration.
16114 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16116 PR tree-optimization/49809
16117 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16118 gimple_get_lhs instead of gimple_assign_lhs.
16120 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16122 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16124 2011-07-25 Richard Guenther <rguenther@suse.de>
16126 PR tree-optimization/49822
16127 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16128 more. Make sure to preserve stmts with side-effects. Properly
16129 handle virtual defs, follow a longer def chain.
16131 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16136 * Makefile.in: Do not flatten c-family directory when installing
16139 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16141 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16142 original nodes if we are dealing with virtual clones.
16144 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16146 * common/config/c6x/c6x-common.c: New file.
16148 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16150 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16152 2011-07-25 Richard Guenther <rguenther@suse.de>
16154 PR tree-optimization/49715
16155 * tree-vrp.c: Include expr.h and optabs.h.
16156 (range_fits_type_): New function.
16157 (simplify_float_conversion_using_ranges): Likewise.
16158 (simplify_stmt_using_ranges): Call it.
16159 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16160 * optabs.c (can_float_p): Export.
16161 * optabs.h (can_float_p): Declare.
16163 2011-07-25 Richard Guenther <rguenther@suse.de>
16165 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16166 (get_value_range): For out-of-range SSA names or names created
16167 after propagation return a read-only varying range.
16168 (dump_all_value_ranges): Adjust.
16169 (vrp_initialize): Likewise.
16170 (vrp_finalize): Likewise.
16172 2011-07-24 Richard Henderson <rth@redhat.com>
16175 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16178 2011-07-24 Richard Henderson <rth@redhat.com>
16181 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16182 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16184 2011-07-24 Richard Henderson <rth@redhat.com>
16187 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16189 2011-07-24 Richard Henderson <rth@redhat.com>
16191 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16192 Zero args_size for abnormal edges. Adjust all callers.
16194 2011-07-24 Richard Henderson <rth@redhat.com>
16197 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16199 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16202 * collect2.c (demangle_flag): Removed.
16204 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16206 * configure.ac (demangler_in_ld): Default to yes.
16207 * configure: Regenerated.
16208 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16209 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16210 --no-demangle options straight through to ld. When
16211 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16212 way that has the intended effect on Windows.
16214 2011-07-23 Richard Henderson <rth@redhat.com>
16216 * dwarf2cfi.c: Include basic-block.h.
16217 (dw_label_info): Remove.
16218 (trace_work_list, trace_index): New.
16219 (remember_row, emit_cfa_remember): Remove.
16220 (dw_trace_info_hash, dw_trace_info_eq): New.
16221 (get_trace_index, get_trace_info): New.
16222 (save_point_p): New.
16223 (free_cfi_row): Remove.
16224 (add_cfi): Do not emit DW_CFA_remember_state.
16225 (cfa_row_equal_p): New.
16226 (barrier_args_size): Remove.
16227 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16228 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16229 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16230 (dwarf2out_cfi_begin_epilogue): Remove.
16231 (dwarf2out_frame_debug_restore_state): Remove.
16232 (connect_traces, create_pseudo_cfg): New.
16233 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16234 * Makefile.in (dwarf2cfi.o): Update.
16236 2011-07-23 Richard Henderson <rth@redhat.com>
16238 * dwarf2cfi.c (dw_trace_info): New.
16239 (dw_label_info): New.
16240 (cie_return_save): New.
16242 (queued_args_size): Rename from args_size. Update all users.
16243 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16244 (def_cfa_1): Use cur_trace instead of cfa_*.
16245 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16246 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16247 (dwarf2out_frame_debug_expr): Likewise.
16248 (create_cie_data): Split out from ...
16249 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16251 2011-07-23 Richard Henderson <rth@redhat.com>
16253 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16254 Update all users to match.
16255 (execute_dwarf2_frame): Free reg_saved_in_data.
16257 2011-07-23 Richard Henderson <rth@redhat.com>
16259 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16260 (queued_reg_saves): Don't GTY. Change to a VEC.
16261 (queue_reg_save): Update to match.
16262 (dwarf2out_flush_queued_reg_saves): Likewise.
16263 (clobbers_queued_reg_save): Likewise.
16264 (reg_saved_in): Likewise.
16265 (execute_dwarf2_frame): Free queued_reg_saves.
16267 2011-07-23 Richard Henderson <rth@redhat.com>
16269 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16271 2011-07-23 Richard Henderson <rth@redhat.com>
16273 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16274 (dwarf2out_args_size): ... here.
16275 (add_cfi_restore): Split out from ...
16276 (dwarf2out_frame_debug_cfa_restore): ... here.
16277 (def_cfa_0): Split out from ...
16278 (def_cfa_1): ... here.
16279 (cfi_oprnd_equal_p, cfi_equal_p): New.
16280 (change_cfi_row): New.
16281 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16282 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16283 (output_cfis): Remove.
16284 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16285 (dwarf2out_switch_text_section): Don't call output_cfis.
16286 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16287 * dwarf2out.h: Update decls.
16288 (enum dw_val_class): Add dw_val_class_none.
16290 2011-07-23 Richard Henderson <rth@redhat.com>
16292 * dwarf2cfi.c (update_row_reg_save): New.
16293 (dwarf2out_frame_debug_cfa_expression): Use it.
16294 (dwarf2out_frame_debug_cfa_restore): Likewise.
16295 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16297 2011-07-23 Richard Henderson <rth@redhat.com>
16299 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16301 2011-07-23 Richard Henderson <rth@redhat.com>
16303 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16304 (cie_cfi_row): New.
16305 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16306 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16307 (cur_row, remember_row): New.
16308 (def_cfa_1): Use cur_row instead of the old_* variables.
16309 (dwarf2out_frame_debug_restore_state): Similarly.
16310 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16311 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16312 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16313 (dwarf2out_frame_debug_cfa_offset): Likewise.
16314 (dwarf2out_frame_debug_expr): Likewise.
16315 (execute_dwarf2_frame): Set up cur_row.
16316 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16318 2011-07-23 Richard Henderson <rth@redhat.com>
16320 * basic-block.h (EDGE_PRESERVE): New.
16321 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16322 * bb-reorder.c: Include except.h.
16323 (fix_up_crossing_landing_pad): New.
16324 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16325 landing pads in the right partition. Duplicate as necessary.
16326 (partition_hot_cold_basic_blocks): Fix up DF info after
16327 duplicating landing pads.
16328 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16329 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16330 is set properly. Validate that EH edges are not CROSSING.
16331 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16332 (dw2_build_landing_pads): ... here.
16333 (convert_to_eh_region_ranges): Remove code to fixup crossing
16335 * except.h (expand_dw2_landing_pad_for_region): Declare.
16336 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16338 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16341 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16343 2011-07-22 Jason Merrill <jason@redhat.com>
16345 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16347 2011-07-22 Richard Henderson <rth@redhat.com>
16349 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16351 2011-07-22 Richard Henderson <rth@redhat.com>
16353 * jump.c (maybe_propagate_label_ref): Split out of...
16354 (mark_all_labels): ... here. Do not attempt label_ref
16355 propagation while in cfglayout mode.
16357 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16359 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16360 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16361 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16362 (dwarf2out_define): If the vector is empty and
16363 lineno is 0, emit a dummy entry first.
16364 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16365 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16366 optimize_macinfo_range): New functions.
16367 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16368 mergeable, optimize longer strings using
16369 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16370 optimize longer sequences of define/undef ops from headers
16371 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16372 emit a section headers.
16373 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16374 and macinfo_section_label to DEBUG_MACRO_SECTION
16375 resp. DEBUG_MACRO_SECTION_LABEL.
16376 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16377 instead of DW_AT_macro_info.
16380 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16382 * dwarf2out.c: Include opts.h.
16383 (dchar_p): New typedef. Define heap VEC for it.
16384 (producer_string): New variable.
16385 (gen_producer_string): New function.
16386 (gen_compile_unit_die): Use it.
16387 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16388 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16389 * doc/invoke.texi: Document -grecord-gcc-switches and
16390 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16391 to -frecord-gcc-switches description.
16393 2011-07-22 Jason Merrill <jason@redhat.com>
16396 * c-decl.c (c_linkage_bindings): Define.
16398 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16401 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16403 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16405 * config/i386/i386.c (ix86_option_override_internal): Disallow
16406 MS ABI in x32 mode.
16407 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16408 only for TARGET_LP64.
16409 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16411 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16413 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16414 avoid warnings when GCC is built with a C++ compiler.
16416 2011-07-22 Martin Jambor <mjambor@suse.cz>
16419 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16420 if decl node is in another partition, call cgraph_get_node only once.
16422 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16424 * config.gcc (x86_64-*-linux*): Set
16425 default_gnu_indirect_function to yes.
16427 2011-07-22 Richard Guenther <rguenther@suse.de>
16429 PR tree-optimization/45819
16430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16431 preserve volatile and notrap flags.
16433 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16434 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16437 * configure.ac: Test AM_ICONV with CXX.
16438 * configure: Regenerate.
16439 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16441 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16444 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16445 (set_cloog_options): Use it.
16447 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16450 * gcc.c (main): Call stack_limit_increase (64MB).
16451 * toplev.c (toplev_main): Likewise.
16453 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16455 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16456 instead of force_reg.
16458 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16460 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16461 needed and use force_reg after convert.
16462 (ix86_expand_call): Likewise.
16463 (ix86_expand_special_args_builtin): Likewise.
16464 (ix86_expand_builtin): Likewise.
16466 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16468 PR middle-end/47654
16469 PR middle-end/49649
16470 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16471 in parameter. Initialize v1 and v2 based on the values returned
16472 by clast_name_to_lb_ub.
16473 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16475 (type_for_clast_bin): Same.
16476 (type_for_clast_expr): Same.
16477 (type_for_clast_eq): Update calls to type_for_clast_expr.
16478 (type_for_clast_for): Same.
16479 (build_iv_mapping): Same.
16480 * graphite-ppl.h (value_min): New.
16482 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16484 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16485 types whenever possible.
16487 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16489 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16491 (new_clast_name_index): Add lb and ub parameters.
16492 (free_clast_name_index): New.
16493 (clast_name_to_lb_ub): New.
16494 (save_clast_name_index): Add lb and ub parameters.
16495 (compute_bounds_for_param): New.
16496 (type_for_level): Removed.
16497 (type_for_clast_for): Removed level parameter. Do not call
16499 (graphite_create_new_loop): Store the lb and ub for the clast_name
16500 of the iterator of the loop that has been generated.
16501 (graphite_create_new_loop_guard): Remove parameter level.
16502 (create_params_index): Store the lb and ub of each parameter.
16503 (gloog): Use free_clast_name_index. Pass to create_params_index
16506 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16508 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16509 (max_precision_type): Inline max_signed_precision_type.
16510 (type_for_clast_red): Use max_precision_type.
16511 (type_for_clast_bin): Same.
16512 (type_for_clast_for): Same.
16514 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16516 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16518 (gcc_type_for_value): Renamed type_for_value.
16519 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16520 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16521 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16522 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16523 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16524 (graphite_translate_clast_equation): Update calls.
16525 (compute_type_for_level): Renamed type_for_level.
16526 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16527 (build_iv_mapping): Update calls.
16528 (graphite_create_new_loop_guard): Same.
16530 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16532 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16535 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16537 * graphite-clast-to-gimple.c (struct ivs_params): New.
16538 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16539 (clast_to_gcc_expression): Same.
16540 (clast_to_gcc_expression_red): Same.
16541 (gcc_type_for_clast_term): Same.
16542 (gcc_type_for_clast_expr): Same.
16543 (gcc_type_for_clast_red): Same.
16544 (gcc_type_for_clast_bin): Same.
16545 (gcc_type_for_clast_eq): Same.
16546 (graphite_translate_clast_equation): Same.
16547 (graphite_create_guard_cond_expr): Same.
16548 (graphite_create_new_guard): Same.
16549 (graphite_create_new_loop): Same.
16550 (build_iv_mapping): Same.
16551 (translate_clast_user): Same.
16552 (graphite_create_new_loop_guard): Same.
16553 (translate_clast): Same.
16554 (translate_clast_for_loop): Same.
16555 (translate_clast_for): Same.
16556 (translate_clast_guard): Same.
16557 (initialize_cloog_names): Fix typo.
16558 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16560 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16562 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16563 (new_clast_name_index): Add level parameter.
16564 (clast_name_to_level): New.
16565 (save_clast_name_index): Add level parameter.
16566 (newivs_to_depth_to_newiv): Removed.
16567 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16568 (graphite_create_new_loop): Add level parameter. Pass level to
16569 save_clast_name_index.
16570 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16571 (create_params_index): Pass level to save_clast_name_index.
16573 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16575 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16576 recompute type, lb, and ub. Get them from...
16577 (graphite_create_new_loop_guard): ...here. Pass in parameter
16578 pointers to type, lb, and ub.
16579 (translate_clast_for_loop): Update function calls.
16580 (translate_clast_for): Same.
16582 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16584 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16586 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16587 (gcc_type_for_iv_of_clast_loop): Update use of level.
16588 (gloog): Start counting nesting level from 0.
16589 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16590 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16591 psct_dynamic_dim on level.
16593 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16595 * config/i386/i386.c (ix86_legitimize_address): Convert to
16598 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16600 * config/i386/i386.c (function_value_64): Always return pointers
16602 (ix86_promote_function_mode): New.
16603 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16605 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16607 PR tree-optimization/49749
16608 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16609 remove no-longer-used maxrank variable.
16611 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16613 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16615 2011-07-21 Jason Merrill <jason@redhat.com>
16617 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16618 * recog.h (struct insn_data_d): Check it instead of
16619 HAVE_DESIGNATED_INITIALIZERS.
16620 * genoutput.c (output_insn_data): Likewise.
16622 2011-07-21 Richard Guenther <rguenther@suse.de>
16624 PR tree-optimization/49770
16625 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16626 valueized any operand. Renamed from ...
16627 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16628 (valueize_shared_reference_ops_from_ref): Return whether we
16629 valueized any operand.
16630 (vn_reference_lookup): Only when we valueized any operand
16631 use the valueized reference for alias analysis. Do not preserve
16632 the original reference tree in this case.
16634 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16636 * config/i386/i386.c (ix86_decompose_address): Reject all but
16637 register operands and subregs of DImode hard registers in index.
16639 2011-07-21 Kai Tietz <ktietz@redhat.com>
16641 * fold-const.c (fold_unary_loc): Preserve indirect
16642 comparison cast to none-boolean type.
16643 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16644 from/to boolean-type.
16645 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16646 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16647 * tree-cfg.c (verify_gimple_comparison): Check result
16648 type of comparison expression.
16649 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16650 of condition result and disallow type-cast sinking into comparison.
16652 2011-07-21 Richard Guenther <rguenther@suse.de>
16654 * tree-ssa-forwprop.c (combine_conversions): Return whether
16655 we have to run cfg-cleanup. Properly remove dead stmts.
16656 (ssa_forward_propagate_and_combine): Adjust.
16658 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16660 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16662 2011-07-21 Kai Tietz <ktietz@redhat.com>
16664 * tree-ssa-propagate.c (substitute_and_fold): Use
16665 do_dce flag to deside, if BB's statements are scanned
16666 in last to first, or first to last order.
16668 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16670 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16672 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16673 Uros Bizjak <ubizjak@gmail.com>
16674 Richard Henderson <rth@redhat.com>
16676 * config/i386/constraints.md (w): New.
16678 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16679 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16681 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16682 instead of TARGET_64BIT.
16684 * config/i386/i386.md (indirect_jump): Replace
16685 nonimmediate_operand with indirect_branch_operand.
16686 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16687 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16688 Convert operand 0 to Pmode for x32 if not PIC.
16689 (*tablejump_1): Replace nonimmediate_operand with
16690 indirect_branch_operand. Replace constraint "m" with "w".
16691 (*call_vzeroupper): Replace constraint "m" with "w".
16693 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16694 (*call_rex64_ms_sysv): Likewise.
16695 (*call_value_vzeroupper): Likewise.
16696 (*call_value): Likewise.
16697 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16698 (*call_value_rex64_ms_sysv): Likewise.
16699 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16701 * config/i386/predicates.md (indirect_branch_operand): New.
16702 (call_insn_operand): Support x32.
16704 2011-07-20 Michael Eager <eager@eagercon.com>
16706 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16708 2011-07-20 Richard Henderson <rth@redhat.com>
16710 * cfg.c (dump_bb_info): Dump basic_block->flags.
16711 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16713 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16715 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16716 of DImode hard registers in index.
16717 (ix86_legitimate_address_p): Allow subregs of base and index to span
16718 more than a word. Assert that subregs of base and index satisfy
16719 register_no_elim_operand predicates. Reject addresses where
16720 base and index have different modes.
16722 2011-07-20 Robert Millan <rmh@gnu.org>
16724 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16726 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16728 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16729 removing now-unnecessary assignment.
16731 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16734 memory address space to the type's address space.
16736 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16740 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16741 and expand appropriately if there is a CONST_INT in operand2.
16742 (usmulqihi3): New insn.
16743 (*sumulqihi3): New insn.
16744 (*osmulqihi3): New insn.
16745 (*oumulqihi3): New insn.
16746 (*muluqihi3.uconst): New insn_and_split.
16747 (*muluqihi3.sconst): New insn_and_split.
16748 (*mulsqihi3.sconst): New insn_and_split.
16749 (*mulsqihi3.uconst): New insn_and_split.
16750 (*mulsqihi3.oconst): New insn_and_split.
16751 (*ashifthi3.signx.const): New insn_and_split.
16752 (*ashifthi3.signx.const7): New insn_and_split.
16753 (*ashifthi3.zerox.const): New insn_and_split.
16754 (mulsqihi3): New insn.
16755 (muluqihi3): New insn.
16756 (muloqihi3): New insn.
16757 * config/avr/predicates.md (const_2_to_7_operand): New.
16758 (const_2_to_6_operand): New.
16763 (register_or_s9_operand): New.
16765 2011-07-20 Kai Tietz <ktietz@redhat.com>
16767 * builtins.c (fold_builtin_expect): See through the cast
16768 from truthvalue_type_node to long.
16770 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16772 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16773 where we can use them from the standard and altivec instruction
16774 sets, instead of always using the 3 operand VSX forms that require
16775 the destination to overlap one of the inputs.
16777 (vsx_fnma*): Ditto.
16778 (vsx_fnms*): Ditto.
16780 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16782 (fmsdf4_fpr): Ditto.
16783 (nfmadf4_fpr): Ditto.
16784 (nfmsdf4_fpr): Ditto.
16786 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16788 * genrecog.c (make_insn_sequence): Correct position numbering
16789 when filtering out match_scratch and match_dup.
16791 2011-07-20 Richard Guenther <rguenther@suse.de>
16793 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16794 against already removed statements.
16795 (forward_propagate_into_comparison): Remove dead defining stmts.
16796 (forward_propagate_into_gimple_cond): Likewise.
16797 (forward_propagate_into_cond): Simplify.
16798 (ssa_forward_propagate_and_combine): Handle changed cfg from
16799 forward_propagate_into_comparison.
16800 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16801 locations for newly built statements.
16803 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16805 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16807 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16809 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16810 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16812 2011-07-20 Richard Guenther <rguenther@suse.de>
16814 PR middle-end/18908
16815 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16816 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16817 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16819 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16821 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16822 costs for subclasses of GR_REGS.
16824 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16827 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16828 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16829 of DImode hard registers in base.
16830 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16833 2011-07-20 Richard Guenther <rguenther@suse.de>
16835 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16836 (unify_nodes): Deal with that.
16837 (solve_graph): Likewise.
16839 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16841 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16842 canonicalize left operand from ZERO_EXTEND to AND.
16844 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16846 * target.def (class_max_nregs): New hook.
16847 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16848 * doc/tm.texi: Regenerate.
16849 * targhooks.c (default_class_max_nregs): New function.
16850 * targhooks.h (default_class_max_nregs): Declare.
16851 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16852 x_ira_reg_class_min_nregs arrays to unsigned char.
16853 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16854 hook instead of CLASS_MAX_NREGS macro.
16855 * reginfo.c (restore_register_info): Ditto.
16856 * ira-conflicts.c (process_regs_for_copy): Use
16857 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16858 Change type rclass and aclass vars to reg_class_t.
16859 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16860 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16862 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16863 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16865 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16866 * config/i386/i386.c (ix86_class_max_nregs): New function.
16867 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16868 instead of CLASS_MAX_NREGS macro.
16869 (TARGET_CLASS_MAX_NREGS): Define.
16870 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16871 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16872 * config/avr/avr.c (class_max_nregs): Remove function.
16873 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16874 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16875 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16876 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16877 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16878 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16879 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16880 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16881 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16882 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16883 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16884 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16885 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16886 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16887 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16889 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16891 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16892 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16893 (EH_PERSONALITY): Fix typo.
16894 (NON_CALL_EXCEPTIONS): Fix message.
16895 (OPTIMIZATION_MISMATCH): Adjust message.
16896 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16898 2011-07-19 Ian Lance Taylor <iant@google.com>
16900 * doc/install.texi (Configuration): Document
16901 --enable-build-poststage1-with-cxx.
16903 2011-07-19 Robert Millan <rmh@gnu.org>
16905 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16906 (GLIBC_DYNAMIC_LINKER): Remove.
16908 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16909 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16910 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16911 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16912 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16913 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16915 * config/mips/linux.h: Remove everything except for ...
16916 (GLIBC_DYNAMIC_LINKER): ... this macro.
16918 * config/mips/linux64.h: Remove everything except for ...
16919 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16920 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16921 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16922 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16923 (GNU_USER_LINK_EMULATIONN32): New macros.
16925 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16926 Use the new headers.
16928 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16930 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16931 Add offset_known_p and size_known_p fields.
16932 (MEM_OFFSET_KNOWN_P): Update accordingly.
16933 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16934 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16935 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16936 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16937 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16938 (init_emit_regs): Likewise.
16940 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16942 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16943 (MEM_OFFSET): Change from returning an rtx to returning a
16945 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16946 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16947 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16948 (clear_mem_offset): Declare.
16949 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16950 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16951 MEM_OFFSET to get a HOST_WIDE_INT offset.
16952 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16953 (adjust_offset_for_component_ref): Take a bool "known_p"
16954 parameter and a HOST_WIDE_INT "offset" parameter.
16955 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16956 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16957 than an rtx. Use clear_mem_offset to clear the offset.
16958 * cfgcleanup.c (merge_memattrs): Likewise.
16959 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16960 * function.c (assign_parm_find_stack_rtl): Likewise.
16961 (assign_parm_setup_stack): Likewise.
16962 * print-rtl.c (print_rtx): Likewise.
16963 * reload.c (find_reloads_subreg_address): Likewise.
16964 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16965 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16966 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16967 (get_mem_align_offset): Likewise.
16968 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16969 (clear_mem_offset): New function.
16970 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16971 offset rather than an rtx. Assume both the expressio and offset
16973 (r10k_needs_protection_p_1): Update accordingly, checking the
16974 expression and offset availability here instead.
16976 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16978 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16979 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16980 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16981 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16982 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16983 (clear_mem_size): Declare.
16984 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16985 (clear_mem_size): New function.
16986 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16987 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16988 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16989 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16991 (nonoverlapping_memrefs_p): Likewise.
16992 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16993 (expand_builtin_init_trampoline): Likewise.
16994 * calls.c (compute_argument_addresses): Likewise.
16995 * cfgcleanup.c (merge_memattrs): Likewise.
16996 * dce.c (find_call_stack_args): Likewise.
16997 * dse.c (record_store, scan_insn): Likewise.
16998 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16999 * expr.c (emit_block_move_hints): Likewise.
17000 * function.c (assign_parm_find_stack_rtl): Likewise.
17001 * print-rtl.c (print_rtx): Likewise.
17002 * reload.c (find_reloads_subreg_address): Likewise.
17003 * rtlanal.c (may_trap_p_1): Likewise.
17004 * var-tracking.c (track_expr_p): Likewise.
17005 * varasm.c (assemble_trampoline_template): Likewise.
17006 * config/arm/arm.c (arm_print_operand): Likewise.
17007 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17008 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17009 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17010 (expand_constant_setmem_prologue): Likewise.
17011 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17012 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17013 (adjacent_mem_locations): Likewise.
17014 * config/s390/s390.c (s390_expand_setmem): Likewise.
17015 (s390_expand_insv): Likewise.
17016 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17017 (*extendqi<mode>2_short_displ): Likewise.
17018 * config/sh/sh.c (expand_block_move): Likewise.
17019 * config/sh/sh.md (extv, extzv): Likewise.
17021 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17023 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17024 (mem_attrs_htab_eq): ...here.
17025 (find_mem_attrs): Replace with...
17026 (set_mem_attrs): ...this function. Take a mem_attrs structure
17027 rather than individual fields.
17028 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17029 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17030 (set_mem_size, change_address, adjust_address_1, offset_address)
17031 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17032 Update accordingly.
17034 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17036 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17037 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17038 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17039 (target_rtl): Add x_mode_mem_attrs.
17040 (mode_mem_attrs): New macro.
17041 (get_mem_attrs): New function.
17042 * emit-rtl.c (get_mem_attrs): Rename to...
17043 (find_mem_attrs): ...this.
17044 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17045 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17046 (set_mem_size, change_address, adjust_address_1, offset_address)
17047 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17048 Update accordingly.
17049 (init_emit_regs): Initialize mode_mem_attrs.
17051 2011-07-19 Richard Guenther <rguenther@suse.de>
17053 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17054 TRUTH_*_EXPR handling.
17055 * tree-ssa-operands.c (get_expr_operands): Likewise.
17056 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17057 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17059 (is_and_or_or): Likewise.
17060 (is_norm_cond_subset_of): Likewise.
17062 2011-07-19 Richard Guenther <rguenther@suse.de>
17064 * tree.h (fold_build_pointer_plus_loc): New helper function.
17065 (fold_build_pointer_plus_hwi_loc): Likewise.
17066 (fold_build_pointer_plus): Define.
17067 (fold_build_pointer_plus_hwi): Likewise.
17068 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17069 (fold_builtin_memory_op): Likewise.
17070 (fold_builtin_stpcpy): Likewise.
17071 (fold_builtin_memchr): Likewise.
17072 (fold_builtin_strstr): Likewise.
17073 (fold_builtin_strchr): Likewise.
17074 (fold_builtin_strrchr): Likewise.
17075 (fold_builtin_strpbrk): Likewise.
17076 (fold_builtin_strcat): Likewise.
17077 (expand_builtin_memory_chk): Likewise.
17078 (fold_builtin_memory_chk): Likewise.
17079 * c-typeck.c (build_unary_op): Likewise.
17080 * cgraphunit.c (thunk_adjust): Likewise.
17081 * fold-const.c (build_range_check): Likewise.
17082 (fold_binary_loc): Likewise.
17083 * omp-low.c (extract_omp_for_data): Likewise.
17084 (expand_omp_for_generic): Likewise.
17085 (expand_omp_for_static_nochunk): Likewise.
17086 (expand_omp_for_static_chunk): Likewise.
17087 * tree-affine.c (add_elt_to_tree): Likewise.
17088 * tree-data-ref.c (split_constant_offset_1): Likewise.
17089 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17090 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17091 * tree-predcom.c (ref_at_iteration): Likewise.
17092 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17093 (add_to_parts): Likewise.
17094 (create_mem_ref): Likewise.
17095 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17096 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17097 (number_of_iterations_le): Likewise.
17098 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17099 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17100 (vect_create_addr_base_for_vector_ref): Likewise.
17101 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17102 (vect_create_cond_for_alias_checks): Likewise.
17103 * tree-vrp.c (extract_range_from_assert): Likewise.
17104 * config/alpha/alpha.c (alpha_va_start): Likewise.
17105 (alpha_gimplify_va_arg_1): Likewise.
17106 * config/i386/i386.c (ix86_va_start): Likewise.
17107 (ix86_gimplify_va_arg): Likewise.
17108 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17109 * config/mep/mep.c (mep_expand_va_start): Likewise.
17110 (mep_gimplify_va_arg_expr): Likewise.
17111 * config/mips/mips.c (mips_va_start): Likewise.
17112 (mips_gimplify_va_arg_expr): Likewise.
17113 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17114 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17115 (rs6000_gimplify_va_arg): Likewise.
17116 * config/s390/s390.c (s390_va_start): Likewise.
17117 (s390_gimplify_va_arg): Likewise.
17118 * config/sh/sh.c (sh_va_start): Likewise.
17119 (sh_gimplify_va_arg_expr): Likewise.
17120 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17121 * config/spu/spu.c (spu_va_start): Likewise.
17122 (spu_gimplify_va_arg_expr): Likewise.
17123 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17125 (xstormy16_gimplify_va_arg_expr): Likewise.
17126 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17127 (xtensa_gimplify_va_arg_expr): Likewise.
17129 2011-07-19 Richard Guenther <rguenther@suse.de>
17131 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17132 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17135 PR middle-end/18908
17136 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17137 result of BIT_*_EXPR to bitfield precision.
17139 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17141 PR tree-optimization/49742
17142 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17143 as a potential write.
17145 2011-07-19 Richard Guenther <rguenther@suse.de>
17147 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17148 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17149 (forward_propagate_comparison): Simplify, remove obsolete code.
17151 2011-07-19 Richard Guenther <rguenther@suse.de>
17153 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17154 BIT_XOR_EXPR, same as the RTL expander does.
17155 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17156 (verify_gimple_assign_unary): Likewise.
17157 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17158 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17159 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17161 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17163 PR tree-optimization/49768
17164 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17165 if offset is smaller than bitoffset, but offset+size is bigger
17168 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17170 PR tree-optimization/49771
17171 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17172 zero step, set segment length to the size of the data-ref's type.
17174 2011-07-18 Martin Jambor <mjambor@suse.cz>
17176 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17178 (ipcp_values_pool): Declare.
17179 (ipcp_sources_pool): Likewise.
17180 (ipcp_lattice): Changed to forward declaration.
17181 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17182 cannot_devirtualize.
17183 (ipa_node_params): New fields descriptors, lattices, known_vals,
17184 clone_for_all_contexts and node dead, removed fields params and
17186 (ipa_set_param_count): Removed.
17187 (ipa_get_param_count): Made to work with descriptors vector.
17188 (ipa_get_param): Updated.
17189 (ipa_param_cannot_devirtualize_p): Removed.
17190 (ipa_param_types_vec_empty): Likewise.
17191 (ipa_set_param_used): New function.
17192 (ipa_get_param_used): Updated to use descriptors vector.
17193 (ipa_func_list): Removed.
17194 (ipa_init_func_list): Removed declaration.
17195 (ipa_push_func_to_list_1): Likewise.
17196 (ipa_pop_func_from_list): Likewise.
17197 (ipa_push_func_to_list): Removed.
17198 (ipa_lattice_from_jfunc): Remove declaration.
17199 (ipa_get_jf_pass_through_result): Declare.
17200 (ipa_get_jf_ancestor_result): Likewise.
17201 (ipa_value_from_jfunc): Likewise.
17202 (ipa_get_lattice): Update.
17203 (ipa_lat_is_single_const): New function.
17204 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17205 (ipa_init_func_list): Likewise.
17206 (ipa_pop_func_from_list): Likewise.
17207 (ipa_get_param_decl_index): Fix coding style.
17208 (count_formal_params): Removed.
17209 (count_formal_params_1): Renamed to count_formal_params.
17210 (ipa_populate_param_decls): Update to use descriptors vector.
17211 (ipa_initialize_node_params): Likewise.
17212 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17213 (ipa_analyze_params_uses): Likewise.
17214 (ipa_free_node_params_substructures): Likewise and free also lattices
17216 (duplicate_array): Removed.
17217 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17219 (ipa_node_duplication_hook): Update to use new lattices.
17220 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17221 (ipa_free_all_structures_after_iinln): Likewise.
17222 (ipa_write_node_info): Update to use new lattices.
17223 (ipa_read_node_info): Likewise.
17224 (ipa_get_jf_pass_through_result): New function.
17225 (ipa_get_jf_ancestor_result): Likewise.
17226 (ipa_value_from_jfunc): Likewise.
17227 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17228 * ipa-cp.c: Reimplemented.
17229 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17230 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17231 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17232 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17233 * doc/invoke.texi (devirt-type-list-size): Removed description.
17234 (ipa-cp-value-list-size): Added description.
17236 2011-07-18 Richard Henderson <rth@redhat.com>
17238 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17239 before calling create_basic_block.
17241 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17243 PR middle-end/49675
17244 * tree.c (build_common_builtin_nodes): Register
17245 __builtin_return_address, __cyg_profile_func_enter
17246 and __cyg_profile_func_exit.
17248 2011-07-18 Richard Henderson <rth@redhat.com>
17250 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17251 (add_labels_and_missing_jumps): ... here.
17252 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17254 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17257 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17258 of DImode hard registers in PLUS address chains.
17260 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17263 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17264 (alpha*-*-freebsd*): Likewise.
17265 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17266 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17267 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17268 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17269 (ia64*-*-elf*): Remove extra_parts.
17270 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17271 (sparc64-*-linux*): Likewise.
17272 (sparc64-*-freebsd*): Likewise.
17275 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17276 (ia64*-*-linux*): Likewise.
17277 (mips64*-*-linux*): Likewise.
17278 (mips*-*-linux*): Likewise.
17280 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17282 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17284 2011-07-18 Richard Guenther <rguenther@suse.de>
17286 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17287 when building new trees.
17289 2011-07-18 Richard Guenther <rguenther@suse.de>
17291 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17292 expansion result to bitfield precision if required.
17294 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17296 * config.gcc (i[3456x]86-*-netware*): Remove.
17298 * gthr-nks.h: Remove.
17299 * configure.ac (enable_threads): Remove nks.
17300 * configure: Regenerate.
17302 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17304 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17305 <netware.h> reference.
17307 * config/i386/netware-libgcc.c,
17308 gcc/config/i386/netware-libgcc.def,
17309 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17310 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17311 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17312 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17314 * doc/extend.texi (Function Attributes,
17315 callee_pop_aggregate_return): Remove i?86-netware reference.
17316 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17318 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17322 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17324 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17327 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17329 PR middle-end/49732
17330 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17332 2011-07-16 Matthias Klose <doko@ubuntu.com>
17334 * doc/install.texi: Document --enable-static-libjava.
17336 2011-07-15 Richard Henderson <rth@redhat.com>
17338 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17339 Replace all three arguments by returning a VEC of edges.
17340 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17341 pointers and counts.
17342 (fix_edges_for_rarely_executed_code): Merge ...
17343 (rest_of_handle_partition_blocks): ... into...
17344 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17345 any work was performed.
17346 (pass_partition_blocks): Clear todo_flags_finish.
17348 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17349 Jakub Jelinek <jakub@redhat.com>
17350 Jonathan Wakely <jwakely.gcc@gmail.com>
17353 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17354 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17356 2011-07-15 Jason Merrill <jason@redhat.com>
17359 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17360 rather than --tool_opts.
17362 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17364 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17365 corresponding gtype.state.
17367 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17370 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17372 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17375 * doc/md.texi (Standard Names): Document window_save.
17376 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17377 expand_debug_expr and expand_debug_source_expr. If the target has
17378 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17379 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17380 SSA_NAME_VAR is a parameter.
17381 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17382 * var-tracking.c (parm_reg_t): New type and associated vector type.
17383 (windowed_parm_regs): New variable.
17384 (adjust_insn): If the target has a window_save instruction and this
17385 is the instruction, make its effect on parameter registers explicit.
17386 (next_non_note_insn_var_location): New function.
17387 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17388 (vt_add_function_parameter): If the target has a window_save insn,
17389 adjust the incoming RTL and record that in windowed_parm_regs.
17390 (vt_finalize): Free windowed_parm_regs.
17392 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17394 * doc/invoke.texi (C6X Options): New section.
17395 * doc/md.texi (TI C6X family): New section.
17396 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17398 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17399 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17400 Provide C6X definitions.
17401 * config/c6x/c6x.md: New file.
17402 * config/c6x/constraints.md: New file.
17403 * config/c6x/predicates.md: New file.
17404 * config/c6x/c6x-sched.md.in: New file.
17405 * config/c6x/c6x-sched.md: New file.
17406 * config/c6x/gensched.sh: New file.
17407 * config/c6x/c6x-mult.md.in: New file.
17408 * config/c6x/genmult.sh: New file.
17409 * config/c6x/c6x-mult.md: New file.
17410 * config/c6x/sync.md: New file.
17411 * config/c6x/c6x-protos.h: New file.
17412 * config/c6x/sfp-machine.h: New file.
17413 * config/c6x/c6x.c: New file.
17414 * config/c6x/c6x.h: New file.
17415 * config/c6x/crti.s: New file.
17416 * config/c6x/crtn.s: New file.
17417 * config/c6x/lib1funcs.asm: New file.
17418 * config/c6x/c6x-modes.def: New file.
17419 * config/c6x/genopt.sh: New file.
17420 * config/c6x/c6x.opt: New file.
17421 * config/c6x/c6x-tables.opt: New file.
17422 * config/c6x/c6x-opts.h: New file.
17423 * config/c6x/c6x-isas.def: New file.
17424 * config/c6x/elf.h: New file.
17425 * config/c6x/elf-common.h: New file.
17426 * config/c6x/uclinux-elf.h: New file.
17427 * config/c6x/t-c6x: New file.
17428 * config/c6x/t-c6x-elf: New file.
17429 * config/c6x/t-c6x-uclinux: New file.
17430 * config/c6x/t-c6x-softfp: New file.
17431 * config/c6x/gtd.c: New file.
17432 * config/c6x/gtf.c: New file.
17433 * config/c6x/ltd.c: New file.
17434 * config/c6x/ltf.c: New file.
17435 * config/c6x/ged.c: New file.
17436 * config/c6x/gef.c: New file.
17437 * config/c6x/led.c: New file.
17438 * config/c6x/lef.c: New file.
17439 * config/c6x/eqd.c: New file.
17440 * config/c6x/eqf.c: New file.
17441 * config/c6x/libgcc-c6xeabi.ver: New file.
17444 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17445 PR rtl-optimization/11320
17446 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17447 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17448 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17449 current_sched_info->compute_jump_reg_dependencies. Record which
17450 registers are used and which registers are set by the jump.
17451 Clear deps->reg_conditional_sets after a barrier.
17452 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17453 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17454 (init_deps): Initialize reg_conditional_sets.
17455 (free_deps): Clear reg_conditional_sets.
17456 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17457 Mark registers live on entry of the fallthrough block and conditionally
17458 set as set by the jump. Mark registers live on entry of non-fallthrough
17459 blocks as used by the jump.
17460 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17461 Mark new parameters as unused.
17463 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17466 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17467 Use fold_build2_loc instead of build2.
17468 Use the correct type for the new tree.
17470 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17472 PR rtl-optimization/11320
17473 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17474 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17476 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17479 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17481 (*rotw<mode>): Use const_int_operand for operand2.
17482 Use match_scatch for operand3.
17483 (*rotb<mode>): Ditto
17484 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17486 2011-07-14 Richard Guenther <rguenther@suse.de>
17488 PR tree-optimization/49651
17489 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17490 handle dereferences with subvariables.
17492 2011-07-14 Richard Guenther <rguenther@suse.de>
17494 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17495 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17497 2011-07-14 Richard Guenther <rguenther@suse.de>
17499 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17500 not bool_var when folding bool_var != 1 or bool_var == 0.
17502 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17504 * haifa-sched.c (schedule_insns): Remove outdated comment.
17505 (schedule_block): When computing a known value for TODO_SPEC,
17506 just set it rather than using logical operations.
17507 (try_ready): Likewise. Use a local variable rather than a
17508 pointer to TODO_SPEC. Reorder an if statement to move the
17509 easy case to the then block.
17510 * sched-deps.c (dep_spec_p): New static function.
17511 (update_dep): Use it to decide whether to call
17512 change_spec_dep_to_hard.
17513 (get_back_and_forw_lists): Use it.
17514 (sd_resolve_dep): Likewise.
17515 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17516 (haifa_note_mem_dep): Likewise.
17517 (check_dep): Likewise.
17518 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17519 (sched_free_deps): Free in two passes.
17521 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17523 PR middle-end/49736
17524 * expr.c (all_zeros_p): Undo bogus part of last change.
17526 2011-07-14 Matthias Klose <doko@ubuntu.com>
17528 * doc/extend.texi (optimize attribute): Fix typo.
17530 2011-07-14 Richard Guenther <rguenther@suse.de>
17532 * gimplify.c (gimplify_expr): Only do required conversions.
17534 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17537 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17538 i.e. use default_elf_select_section.
17539 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17540 (READONLY_DATA_SECTION_ASM_OP): Remove.
17541 (TARGET_ASM_NAMED_SECTION): Move from here...
17542 * config/avr/avr.c: ...to here.
17543 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17544 (avr_asm_named_section): Make static.
17546 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17549 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17550 and crtfastmath.o for Linux/x86.
17552 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17554 * haifa-sched.c: Include "hashtab.h"
17555 (sched_no_dce): New global variable.
17556 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17557 SHADOW_P): New macros.
17558 (last_clock_var, cycle_issued_insns): Move declarations.
17559 (must_backtrack): New static variable.
17560 (struct delay_pair): New structure.
17561 (delay_htab, delay_htab_i2): New static variables.
17562 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17563 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17565 (dep_cost_1): If delay pairs exist, try to look up the insns and
17566 use the correct pair delay if we find them.
17567 (rank-for_schedule): Tweak priority for insns that must be scheduled
17568 soon to avoid backtracking.
17569 (queue_insn): Detect conditions which force backtracking.
17570 (ready_add): Likewise.
17571 (struct sched_block_state): Add member shadows_only_p.
17572 (struct haifa_save_data): New structure.
17573 (backtrack_queue): New static variable.
17574 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17575 unschedule_insns_until, restore_last_backtrack_point,
17576 free_topmost_backtrack_point, free_backtrack_queue,
17577 estimate_insn_tick, estimate_shadow_tick): New functions.
17578 (prune_ready_list): New arg shadows_only_p. All callers changed.
17579 If true, remove everything that isn't SHADOW_P. Look up delay
17580 pairs and estimate ticks to avoid scheduling the first insn too early.
17581 (verify_shadows): New function.
17582 (schedule_block): Add machinery to enable backtracking.
17583 (sched_init): Take sched_no_dce into account when setting
17585 (free_delay_pairs): New function.
17586 (init_h_i_d): Initialize INSN_EXACT_TICK.
17587 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17588 * sched-deps.c (sd_unresolve_dep): New function.
17589 * sched-int. (struct haifa_sched_info): New fields save_state
17591 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17592 feeds_backtrack_insn and shadow_p.
17593 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17594 (sched_no_dce): Declare variable.
17595 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17596 sd_unresolve_dep): Declare functions.
17597 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17598 * sched-rgn.c (rgn_const_sched_info): Likewise.
17599 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17600 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17601 (ebb_sched_info): Add them for the two new fields.
17602 (add_deps_for_risky_insns): Call add_delay_dependencies.
17604 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17606 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17608 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17609 (rs6000_call_indirect_aix): Ditto.
17610 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17611 (call_indirect_aix<ptrsize>_internal): Ditto.
17612 (call_indirect_aix<ptrsize>_nor11): Ditto.
17613 (call_indirect_aix<ptrsize>_internal2): Ditto.
17614 (call_value_indirect_aix<ptrsize>): Ditto.
17615 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17616 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17617 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17618 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17620 2011-07-13 Jason Merrill <jason@redhat.com>
17622 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17624 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17626 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17627 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17629 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17631 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17632 * configure: Regenerate.
17634 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17636 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17637 (asm_file_start): Remove.
17638 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17639 free_bb_for_insn around code that modifies insns before
17640 restarting df analysis.
17642 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17645 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17646 (LINK_SPEC): ... here.
17648 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17650 * haifa-sched.c (struct sched_block_state): New.
17651 (schedule_block): Move some local variables into such a structure.
17653 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17655 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17656 * config/i386/t-crtpc: Remove.
17657 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17658 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17660 (x86_64-*-darwin*): Likewise.
17661 (i[34567]86-*-linux*): Likewise.
17662 (x86_64-*-linux*): Likewise.
17664 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17665 Handle -mpc32, -mpc64, -mpc80.
17667 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17669 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17670 * config/alpha/t-crtfm: Remove.
17671 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17672 * config/i386/t-crtfm: Remove.
17673 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17674 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17675 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17676 * config/sparc/t-crtfm: Remove.
17678 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17679 (alpha*-*-freebsd*): Likewise.
17680 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17681 (x86_64-*-darwin*): Likewise.
17682 (i[34567]86-*-linux*): Likewise.
17683 (x86_64-*-linux*): Likewise.
17684 (x86_64-*-mingw*): Likewise.
17685 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17686 (ia64*-*-freebsd*): Likewise.
17687 (ia64*-*-linux*): Likewise.
17688 (mips64*-*-linux*): Likewise.
17689 (mips*-*-linux*): Likewise.
17690 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17691 (sparc64-*-linux*): Likewise.
17692 (sparc64-*-freebsd*): Likewise.
17694 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17696 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17697 * config/darwin-crt3.c: Move to ../libgcc/config.
17698 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17699 ($(T)crt3$(objext)): Remove.
17700 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17701 ($(T)crt2$(objext)): Remove.
17702 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17703 (powerpc64-*-darwin*): Likewise.
17705 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17707 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17709 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17710 (addsi_1_zext): This.
17712 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17714 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17715 * doc/tm.texi: Regenerate.
17716 * target.def (mergeable_rodata_prefix): New defhookpod.
17717 * varasm.c (mergeable_string_section, mergeable_constant_section):
17718 Use it. Allocate name with alloca.
17720 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17722 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17724 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17726 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17729 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17731 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17732 (count_type_elements): Delete.
17733 (complete_ctor_at_level_p): Declare.
17734 * expr.c (flexible_array_member_p): New function, split out from...
17735 (count_type_elements): ...here. Make static. Replace allow_flexarr
17736 parameter with for_ctor_p. When for_ctor_p is true, return the
17737 number of elements that should appear in the top-level constructor,
17738 otherwise return an estimate of the number of scalars.
17739 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17740 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17741 (complete_ctor_at_level_p): New function, borrowing union logic
17742 from old categorize_ctor_elements_1.
17743 (mostly_zeros_p): Return true if the constructor is not complete.
17744 (all_zeros_p): Update call to categorize_ctor_elements.
17745 * gimplify.c (gimplify_init_constructor): Update call to
17746 categorize_ctor_elements. Don't call count_type_elements.
17747 Unconditionally prevent clearing for variable-sized types,
17748 otherwise rely on categorize_ctor_elements to detect
17749 incomplete initializers.
17751 2011-07-13 Richard Guenther <rguenther@suse.de>
17753 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17754 the final type is integral.
17756 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17758 * sched-int.h (struct _dep): Add member cost.
17759 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17760 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17761 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17762 (sched_change_pattern): Reset it for dependent insns.
17764 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17766 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17767 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17768 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17769 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17770 (CRT0_S, MCRT0_S): Remove.
17771 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17774 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17776 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17778 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17780 * emit-rtl.c (push_to_sequence): Likewise.
17781 * haifa-sched.c (max_issue): Likewise.
17782 * matrix-reorg.c (add_allocation_site): Likewise.
17783 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17784 * reload.c (alternative_allows_const_pool_ref): Likewise.
17785 * sched-rgn.c (rgn_add_block): Likewise.
17786 (rgn_fix_recovery_cfg): Likewise.
17787 * tree.c (attribute_list_contained): Likewise.
17789 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17791 * config/i386/i386.c: Tidy processor feature bitmasks.
17792 (m_P4_NOCONA): New.
17794 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17797 * cprop.c (find_implicit_sets): Correct the condition.
17799 2011-07-12 Richard Henderson <rth@redhat.com>
17802 * dwarf2out.h (dwarf_frame_regnum): Remove.
17803 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17804 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17805 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17806 (execute_dwarf2_frame): Initialize them.
17807 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17808 users of the macros with the variables.
17809 (expand_builtin_dwarf_sp_column): Revert last change.
17810 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17811 result of DWARF_FRAME_REGNUM into a local variable.
17813 2011-07-12 Richard Henderson <rth@redhat.com>
17816 * config/i386/i386.c (x86_output_mi_thunk): Use
17817 machopic_indirect_call_target instead of machopic_indirection_name
17820 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17821 Eric Botcazou <ebotcazou@adacore.com>
17823 * prefix.h: Wrap up in extern "C" block.
17825 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17827 AMD bdver2 Enablement
17828 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17829 (case ${target}): Add bdver2.
17830 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17831 -march=native recognize bdver2 processors.
17832 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17833 bdver2 def_and_undef
17834 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17836 (m_BDVER2): New definition.
17837 (m_AMD_MULTIPLE): Includes m_BDVER2.
17838 (initial_ix86_tune_features): Add bdver2 tuning.
17839 (processor_target_table): Add bdver2 entry.
17840 (static const char *const cpu_names): Add bdver2 entry.
17841 (ix86_option_override_internal): Add bdver2 instruction sets.
17842 (ix86_issue_rate): Add bdver2.
17843 (ix86_adjust_cost): Add bdver2.
17844 (has_dispatch): Add bdver2.
17845 * config/i386/i386.h (TARGET_BDVER2): New definition.
17846 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17847 (enum processor_type): Add PROCESSOR_BDVER2.
17848 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17849 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17852 2011-07-12 Richard Henderson <rth@redhat.com>
17855 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17856 destination address in memory on some paths.
17858 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17860 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17861 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17862 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17863 * function.c (locate_and_pad_parm): Take it into account.
17864 * target.def (function_arg_round_boundary): New hook.
17865 * targhooks.c (default_function_arg_round_boundary): New function.
17866 * targhooks.h (default_function_arg_round_boundary): Declare.
17867 * doc/tm.texi: Regenerate.
17869 2011-07-12 Richard Guenther <rguenther@suse.de>
17871 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17872 Do not perform no-op changes.
17874 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17876 * config/arm/predicates.md (neon_struct_operand): Make a normal
17878 (neon_struct_or_register_operand): New predicate.
17879 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17880 with neon_struct_or_register_operand.
17881 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17882 neon_struct_operand instead of memory_operand.
17884 2011-07-12 Martin Jambor <mjambor@suse.cz>
17886 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17887 * cgraph.c (cgraph_get_node_or_alias): Removed.
17888 (change_decl_assembler_name): Changed all calls to
17889 cgraph_get_node_or_alias to a call to cgraph_get_node.
17890 (cgraph_make_decl_local): Likewise.
17891 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17892 * varasm.c (default_binds_local_p_1): Likewise.
17893 (decl_binds_to_current_def_p): Likewise.
17895 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17897 PR tree-optimization/49712
17898 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17900 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17902 * genautomata.c (add_arc): Return void. All callers changed.
17903 (make_automaton): Remove dead code.
17905 2011-07-11 Richard Henderson <rth@redhat.com>
17907 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17908 (DW_FRAME_POINTER_REGNUM): New.
17909 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17910 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17912 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17913 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17914 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17916 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17917 * dwarf2out.h (dwarf_frame_regnum): New.
17918 (struct cfa_loc): Document the domain of the reg member.
17920 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17923 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17925 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17928 * dwarf2out.c (int_shift_loc_descriptor): New function.
17929 (int_loc_descriptor): If shorter, emit i as
17930 (i >> shift), shift, DW_OP_shl for suitable shift value.
17931 Similarly, try to optimize large negative values using
17932 DW_OP_neg of a positive value if shorter.
17933 (size_of_int_shift_loc_descriptor): New function.
17934 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17936 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17937 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17938 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17940 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17941 addend as added DW_OP_plus if it is shorter.
17943 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17945 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17946 (DTORS_SECTION_ASM_OP): Define.
17948 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17950 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17951 * config/t-dfprules: Move to ../libgcc/config.
17952 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17953 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17954 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17955 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17957 (i[34567]86-*-cygwin*): Likewise.
17958 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17959 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17960 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17961 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17962 D64PBIT_FUNCS, D128PBIT_FUNCS.
17964 2011-07-11 Richard Guenther <rguenther@suse.de>
17966 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17967 translate the source value-range through the conversion chain.
17969 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17971 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17973 2011-07-11 Arthur Loiret <aloiret@debian.org>
17975 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17976 a bi-arch compiler defaulting to 31-bit. In this case:
17977 (tmake_file): Add s390/t-linux64.
17978 * doc/install.texi: Add s390-linux to the list of targets supporting
17979 --enable-targets=all.
17981 2011-07-11 Arthur Loiret <aloiret@debian.org>
17982 Matthias Klose <doko@debian.org>
17984 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17985 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17986 (tm_file): Add mips/linux64.h.
17987 (tmake_file): Add mips/t-linux64.
17988 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17989 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17990 instead of hardcoded mabi=n32.
17991 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17992 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17995 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17997 * passes.c (init_optimization_passes): Add invariant motion pass
17998 after induction variable optimization.
18000 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18003 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18004 offsets 1..5 set cc0 in a usable way.
18006 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18008 * tree.h (call_expr_arg): Remove.
18009 (call_expr_argp): Likewise.
18011 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18013 * config/sparc/sparc.md (save_register_window_1): Rename to...
18014 (window_save): ...this.
18015 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18016 (emit_window_save): ...this.
18017 (sparc_expand_prologue): Adjust to above renaming.
18019 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18021 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18024 2011-07-10 Richard Henderson <rth@redhat.com>
18026 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18027 run final, instead of emitting text directly.
18029 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18031 * config/i386/i386.c (ix86_option_override_internal): Turn on
18032 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18033 small PIC models for TARGET_X32.
18035 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18038 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18042 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18043 stray notes and debug insns by using prev_nonnote_nondebug_insn
18044 instead of PREV_INSN.
18046 2011-07-09 Richard Henderson <rth@redhat.com>
18048 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18049 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18050 * dwarf2out.c: ... here.
18051 (output_all_cfis): Remove.
18052 (dwarf2out_switch_text_section): Use output_cfis directly.
18053 (size_of_locs): Export.
18054 (output_loc_sequence, output_loc_sequence_raw): Export.
18055 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18056 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18057 output_cfa_loc_raw): Move to ...
18058 * dwarfcfi.c: ... here.
18059 * dwarf2out.h: Update decls.
18061 2011-07-09 Richard Henderson <rth@redhat.com>
18063 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18064 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18065 * dwarf2cfi.c: ... here.
18066 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18067 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18068 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18069 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18070 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18072 2011-07-09 Richard Henderson <rth@redhat.com>
18074 * dwarf2cfi.c (cie_return_save): New.
18075 (queue_reg_save): Use compare_reg_or_pc.
18076 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18077 (dwarf2out_frame_debug_expr): Likewise.
18078 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18079 (initial_return_save): Likewise.
18080 (execute_dwarf2_frame): Save and restore initial return save from
18081 the cie to the fde.
18082 * config/mips/mips.c (mips_frame_set): Remove special case for
18083 DWARF_FRAME_RETURN_COLUMN.
18085 2011-07-09 Richard Henderson <rth@redhat.com>
18087 * dwarf2cfi.c (lookup_cfa): Remove.
18088 (execute_dwarf2_frame): Assert queues are empty on entry.
18089 Setup initial cfa directly, not via lookup_cfa.
18090 Don't clear args_size state here.
18092 2011-07-09 Richard Henderson <rth@redhat.com>
18094 * dwarf2cfi.c (add_cfi_vec): New.
18095 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18096 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18097 (execute_dwarf2_frame): Set add_cfi_vec.
18099 2011-07-09 Richard Henderson <rth@redhat.com>
18101 * defaults.h (ASM_COMMENT_START): Move here...
18102 * dwarf2asm.c: ... from here.
18103 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18104 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18105 * varasm.c: Likewise.
18107 2011-07-09 Richard Henderson <rth@redhat.com>
18110 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18111 (create_cfi_notes): ... do it here instead.
18113 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18116 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18117 (address_of_int_loc_descriptor): Use it.
18118 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18120 2011-07-09 Richard Henderson <rth@redhat.com>
18122 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18123 (prologue, epilogue): New.
18124 (return, *rts): New.
18125 (blockage, setd, seti): New.
18126 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18127 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18128 (pdp11_saved_regno): New.
18129 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18130 generate rtl instead of text.
18131 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18132 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18133 * config/pdp11/pdp11-protos.h: Update.
18135 2011-07-09 Richard Henderson <rth@redhat.com>
18137 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18138 try to insert an rtl prologue here.
18139 (rs6000_output_function_epilogue): Similarly.
18140 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18141 satisfy !TARGET_SCHED_PROLOG.
18142 (epilogue, sibcall_epilogue): Likewise.
18144 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18146 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18147 (FP_REG_P): Delete.
18148 (IN_OR_GLOBAL_P): Likewise.
18150 2011-07-08 Jason Merrill <jason@redhat.com>
18153 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18154 compound assignment.
18156 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18157 * cgraph.h: Declare it.
18158 * ipa.c (function_and_variable_visibility): Make sure thunks
18159 have the right visibility.
18161 2011-07-08 Richard Henderson <rth@redhat.com>
18164 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18165 any tablejump vector.
18168 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18169 end of the prologue.
18171 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18174 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18175 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18176 * config/rs6000/vector.md (vector_select_<mode>,
18177 vector_select_<mode>_uns): Change second operand of NE to
18178 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18179 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18180 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18181 zero_constant of the corresponding vector mode.
18182 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18185 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18187 * graphite-dependences.c (build_alias_set_powerset): Remove
18188 continue from loop, add one more assert.
18190 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18193 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18194 In particular, allow 8-bit values in r28 and r29.
18195 (avr_hard_regno_scratch_ok): Disallow any register that might be
18196 part of the frame pointer.
18197 (avr_hard_regno_rename_ok): Same.
18198 (avr_legitimate_address_p): Don't allow SUBREGs.
18200 2011-07-08 Julian Brown <julian@codesourcery.com>
18202 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18204 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18205 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18206 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18207 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18208 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18209 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18210 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18211 registers in big-endian mode.
18213 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18215 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18216 in terms of another.
18217 (write_attr_value): Write a cast if necessary.
18219 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18220 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18221 (REG_WORDS_BIG_ENDIAN): Document.
18222 * doc/tm.texi: Regenerate.
18223 * reload.c (operands_match_p): Take it into account.
18224 (reload_adjust_reg_for_mode): Likewise.
18225 * rtlanal.c (subreg_get_info): Likewise.
18227 2011-07-08 Richard Guenther <rguenther@suse.de>
18229 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18232 2011-07-08 Kai Tietz <ktietz@redhat.com>
18234 * fold-const.c (fold_truth_andor): Factored out truth_andor
18235 label from fold_binary as function.
18236 (fold_binary_loc): Replace truth_andor lable
18237 by function fold_truth_andor.
18239 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18241 PR middle-end/49519
18242 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18243 check if address is stored in register. If so - give up.
18244 (check_sibcall_argument_overlap_1): Do not perform check of
18245 overlapping when it is call to address.
18247 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18249 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18252 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18254 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18255 GET_MODE_BITSIZE where appropriate.
18256 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18257 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18258 expand_float, expand_fix): Likewise.
18259 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18260 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18261 * stor-layout.c (get_mode_bounds): Likewise.
18262 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18264 * convert.c (convert_to_integer): Likewise.
18265 * expmed.c (expand_shift_1): Likewise.
18267 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18270 * optabs.c (expand_binop): Tighten conditions for doubleword
18272 (widen_bswap): Assert that mode bitsize and precision are the same.
18273 * stor-layout.c (get_best_mode): Skip modes that have lower
18274 precision than bitsize.
18275 * recog.c (simplify_while_replacing): Assert that bitsize and
18276 precision are the same.
18278 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18280 * Makefile.in (LIBGCOV): Remove.
18281 (libgcc.mvars): Remove LIBGCOV.
18282 * libgov.c: Move to ../libgcc.
18284 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18286 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18288 2011-07-08 Martin Jambor <mjambor@suse.cz>
18290 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18291 is too big for total scalarization.
18293 2011-07-07 Richard Henderson <rth@redhat.com>
18295 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18296 (DBX_DEBUGGING_INFO): Undef.
18298 2011-07-07 Richard Henderson <rth@redhat.com>
18300 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18301 Handle some opcodes specially for debugging.
18302 * print-rtl.c: Include dwarf2out.h
18303 (print_rtx): Handle NOTE_INSN_CFI.
18304 * Makefile.in (print-rtl.o): Update.
18306 2011-07-07 Richard Henderson <rth@redhat.com>
18308 * tree-pass.h (pass_dwarf2_frame): Declare.
18309 * passes.c (init_optimization_passes): Add it.
18310 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18311 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18312 make static, do not call add_cfis_to_fde.
18313 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18314 dwarf2out_frame_init): Merge into...
18315 (execute_dwarf2_frame): ... here. New function.
18316 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18317 saved_do_cfi_asm to a tri-state variable.
18318 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18319 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18320 if it has yet to be done. Don't call dwarf2cfi_function_init.
18321 * dwarf2out.h, debug.h: Update decls.
18322 * final.c (final_start_function): Don't call
18323 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18324 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18325 * toplev.c (lang_dependent_init): Likewise.
18327 2011-07-07 Richard Henderson <rth@redhat.com>
18329 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18330 FDE_TABLE_INCREMENT): Replace with...
18331 (fde_vec): ... this, a new vector.
18332 (current_fde): Remove. Replace all users with cfun->fde.
18333 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18334 (size_of_aranges, dwarf2out_finish): Likewise.
18335 (dwarf2out_alloc_current_fde): Break out from ...
18336 (dwarf2out_begin_prologue): ... here.
18337 (dwarf2out_frame_init): Remove.
18338 * dwarf2cfi.c: Update all users of current_fde.
18339 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18340 * dwarf2out.h: Update decls.
18341 (dw_fde_node): Add fde_index member.
18342 * function.h (struct function): Add fde member.
18344 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18345 Richard Henderson <rth@redhat.com>
18347 * dwarf2cfi.c (add_cfi): Remove.
18348 (dwarf2out_cfi_label): Remove force argument. Only generate the
18350 (add_fde_cfi): Simplify the different code paths.
18351 (add_cie_cfi): New.
18352 (old_cfa, old_cfa_remember): New.
18353 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18354 (last_reg_save_label): Remove.
18355 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18356 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18357 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18358 dwarf2out_frame_debug_cfa_expression,
18359 dwarf2out_frame_debug_cfa_restore,
18360 dwarf2out_frame_debug_cfa_window_save,
18361 dwarf2out_frame_debug_expr): Remove label parameter.
18362 (cfi_label_required_p, add_cfis_to_fde): New.
18363 (dwarf2out_frame_debug_after_prologue): New.
18364 (dwarf2cfi_frame_init): Initialize old_cfa.
18365 (dwarf2out_frame_debug_restore_state): Likewise.
18366 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18367 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18368 * final.c (final_start_function): Call
18369 dwarf2out_frame_debug_after_prologue.
18371 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18372 Richard Henderson <rth@redhat.com>
18374 * dwarf2cfi.c (cfi_insn): New.
18375 (dwarf2out_cfi_label): Don't emit cfi label here.
18376 (add_fde_cfi): Create a NOTE_INSN_CFI.
18377 (dwarf2out_frame_debug): Setup cfi_insn.
18378 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18379 (dwarf2out_cfi_begin_epilogue): Make static.
18380 (dwarf2out_frame_debug_restore_state): Make static.
18381 * dwarf2out.c (output_cfi_directive): Make static.
18382 (dwarf2out_emit_cfi): New.
18383 * dwarf2out.h: Update.
18384 * final.c (final): Remove CFI notes.
18385 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18386 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18387 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18388 * insn-notes.def (NOTE_INSN_CFI): New.
18389 (NOTE_INSN_CFI_LABEL): New.
18390 * rtl.h (union rtunion_def): Add rt_cfi member.
18391 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18393 2011-07-07 Richard Henderson <rth@redhat.com>
18395 * dwarf2cfi.c: New file.
18396 * Makefile.in (OBJS): Add it.
18397 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18398 * gengtype.c (open_base_files): Include dwarf2out.h.
18399 * coretypes.h (enum var_init_status): Move from ...
18401 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18402 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18403 expand_builtin_dwarf_sp_column, init_return_column_size,
18404 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18405 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18406 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18407 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18408 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18409 compute_barrier_args_size, dwarf2out_args_size,
18410 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18411 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18412 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18413 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18414 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18415 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18416 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18417 dwarf2out_frame_debug_cfa_expression,
18418 dwarf2out_frame_debug_cfa_restore,
18419 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18420 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18421 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18422 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18423 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18424 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18425 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18426 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18427 dw_loc_descr_node): Move to dwarf2out.h.
18428 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18429 mem_loc_descriptor): Export.
18430 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18431 (dwarf2out_frame_init): Extract CIE generation code to
18432 dwarf2cfi_frame_init.
18434 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18437 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18438 MASK_V8PLUS, remove commented out flag and reorder.
18440 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18443 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18444 one non-complex and one complex argument, call c_save_expr on both
18447 2011-07-07 Martin Jambor <mjambor@suse.cz>
18449 PR middle-end/49495
18450 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18451 (verify_cgraph_node): Some functinality moved to
18452 verify_edge_corresponds_to_fndecl, call it.
18454 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18456 * config.gcc (*local*): Remove.
18457 * doc/install-old.texi: Don't mention local configurations.
18459 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18462 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18463 referencing debug insns that have been reset.
18464 (dead_debug_insert_before): Don't assert reg is non-NULL,
18465 instead return immediately if it is NULL.
18467 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18469 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18471 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18473 * hw-doloop.c: New file.
18474 * hw-doloop.h: New file.
18475 * Makefile.in (OBJS): Add hw-doloop.o.
18476 (hw-doloop.o): New rule.
18477 ($(obj_out_file)): Add hw-doloop.h dependency.
18478 * config/bfin/bfin.c: Include "hw-doloop.h".
18479 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18480 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18481 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18482 type changed to hwloop_info. Return bool, true if the loop was
18483 successfully optimized. Remove code that was moved to
18484 hw-doloop.c, and adjust other parts.
18485 (hwloop_fail): New static function, containing parts that used
18486 to be in bfin_optimize_loop.
18487 (bfin_discover_loop, bfin_discover_loops, free_loops,
18488 bfin_reorder_loops): Remove.
18489 (hwloop_pattern_reg): New static function.
18490 (bfin_doloop_hooks): New variable.
18491 (bfin_reorg_loops): Remove most code, call reorg_loops.
18492 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18493 loop counter is a memory_operand.
18495 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18497 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18499 * configure.ac: Mention x86-64 for --with-multilib-list.
18500 * configure: Regenerated.
18502 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18503 (SPEC_32): Likewise.
18504 (ASM_SPEC): Likewise.
18505 (LINK_SPEC): Likewise.
18506 (TARGET_THREAD_SSP_OFFSET): Likewise.
18507 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18510 * config/i386/i386.h (TARGET_X32): New.
18511 (TARGET_LP64): New.
18512 (LONG_TYPE_SIZE): Likewise.
18513 (POINTER_SIZE): Likewise.
18514 (POINTERS_EXTEND_UNSIGNED): Likewise.
18515 (OPT_ARCH64): Support x32.
18516 (OPT_ARCH32): Likewise.
18518 * config/i386/i386.opt (mx32): New.
18520 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18521 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18522 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18523 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18525 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18526 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18527 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18529 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18531 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18533 * doc/invoke.texi: Document -mx32.
18535 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18537 * doc/invoke.texi (mwords-little-endian): Deprecate.
18538 * config/arm/arm.opt (mwords-little-endian): Likewise.
18539 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18540 of -mwords-little-endian.
18542 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18544 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18545 an old reload register completely defines the required value.
18547 2011-07-07 Richard Guenther <rguenther@suse.de>
18549 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18552 2011-07-07 Richard Guenther <rguenther@suse.de>
18554 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18555 (simplify_stmt_using_ranges): Call it.
18557 2011-07-07 Kai Tietz <ktietz@redhat.com>
18559 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18560 (lookup_logical_inverted_value): Likewise.
18561 (simplify_bitwise_binary_1): Likewise.
18562 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18564 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18566 * gcc.c (%[Spec]): Don't document.
18567 (struct spec_list): Update comment.
18568 (do_spec_1): Don't handle %[Spec].
18569 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18571 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18573 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18574 default based on TARGET_ASM_NAMED_SECTION.
18575 * common/common-target.def (have_named_sections): Default to true.
18576 * common/config/default-common.c: Don't include tm.h.
18577 * common/config/picochip/picochip-common.c
18578 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18579 * common/config/m32c/m32c-common.c: Remove.
18580 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18581 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18582 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18583 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18584 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18585 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18586 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18588 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18590 PR middle-end/49640
18591 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18592 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18594 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18596 PR libmudflap/49550
18597 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18599 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18602 * configure.ac (gcc_cv_as_hidden): Also accept
18603 x86_64-*-solaris2.1[0-9]*.
18604 (gcc_cv_as_cfi_directive): Likewise.
18605 (gcc_cv_as_comdat_group_group): Likewise.
18606 (set_have_as_tls): Likewise.
18607 * configure: Regenerate.
18608 * config.gcc (i[34567]86-*-solaris2*): Also handle
18609 x86_64-*-solaris2.1[0-9]*.
18610 * config.host (i[34567]86-*-solaris2*): Likewise.
18611 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18612 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18613 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18614 (TARGET_LD_EMULATION): Use it.
18615 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18616 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18617 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18618 (ASM_CPU64_DEFAULT_SPEC): Define.
18619 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18620 (ASM_SPEC): Redefine.
18621 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18622 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18623 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18624 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18626 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18628 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18630 * config/sol2.h (ASM_SPEC): Split into ...
18631 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18632 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18633 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18634 (ASM_SPEC): Use ASM_SPEC_BASE.
18635 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18637 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18639 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18640 const_int_operand. Ditto for peep2 producing this insn.
18641 Add argument to output_reload_insisf call.
18642 (*movsi,*movsf): Add argument to output_movsisf call.
18643 (*reload_insf): New insn and new peep2 to produce it.
18644 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18645 (output_reload_insisf): Change prototype.
18646 * config/avr/avr.c (avr_asm_len): New function.
18647 (output_reload_insisf): Rewrite.
18648 (output_movsisf): Change prototype. output_reload_insisf for
18649 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18650 (adjust_insn_length): Add argument to output_movsisf and
18651 output_reload_insisf call.
18653 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18655 * emit-rtl.c (paradoxical_subreg_p): New function.
18656 * rtl.h (paradoxical_subreg_p): Declare.
18657 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18658 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18659 * cse.c (record_jump_cond, cse_insn): Likewise.
18660 * expr.c (force_operand): Likewise.
18661 * rtlanal.c (num_sign_bit_copies1): Likewise.
18662 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18663 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18664 (push_reload): Use precision to check for paradoxical subregs.
18665 * expmed.c (extract_bit_field_1): Likewise.
18667 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18668 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18669 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18670 simplify_set, simplify_logical, expand_compound_operation,
18671 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18672 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18673 record_value_for_reg): Likewise.
18674 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18675 * simplify-rtx. c (simplify_unary_operation_1,
18676 simplify_binary_operation_1, simplify_const_relational_operation):
18679 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18680 instead of GET_MODE_BITSIZE where appropriate.
18681 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18682 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18683 init_num_sign_bit_copies_in_rep): Likewise.
18684 * cse.c (fold_rtx, cse_insn): Likewise.
18685 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18686 * simplify-rtx.c (simplify_unary_operation_1,
18687 simplify_const_unary_operation, simplify_binary_operation_1,
18688 simplify_const_binary_operation, simplify_ternary_operation,
18689 simplify_const_relational_operation, simplify_subreg): Likewise.
18690 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18691 simplify_if_then_else, simplify_set, expand_compound_operation,
18692 expand_field_assignment, make_extraction, if_then_else_cond,
18693 make_compound_operation, force_to_mode, make_field_assignment,
18694 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18695 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18696 simplify_comparison, record_promoted_value, simplify_compare_const,
18697 record_dead_and_set_regs_1): Likewise.
18700 * simplify-rtx.c (simplify_const_binary_operation): Use the
18701 shift_truncation_mask hook instead of performing modulo by width.
18702 Compare against mode precision, not bitsize.
18703 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18704 Use shift_truncation_mask instead of constructing the value manually.
18706 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18708 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18710 (rs6000_save_toc_in_prologue_p): Ditto.
18712 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18713 up the static chain (r11) during indirect function calls.
18714 (-msave-toc-indirect): New undocumented debug switch.
18716 * config/rs6000/rs6000.c (struct machine_function): Add
18717 save_toc_in_prologue field to note whether the prologue needs to
18718 save the TOC value in the reserved stack location.
18719 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18720 to save the TOC in the prologue, do so.
18721 (rs6000_trampoline_init): Don't allow creating AIX style
18722 trampolines if -mno-r11 is in effect.
18723 (rs6000_call_indirect_aix): New function to create AIX style
18724 indirect calls, adding support for -mno-r11 to suppress loading
18725 the static chain, and saving the TOC in the prologue instead of
18727 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18728 TOC in the prologue.
18730 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18732 (TOC_REGNUM): Ditto.
18733 (STATIC_CHAIN_REGNUM): Ditto.
18734 (ARG_POINTER_REGNUM): Ditto.
18735 (SFP_REGNO): Delete, unused.
18736 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18737 function descriptor offsets.
18738 (TOC_SAVE_OFFSET_64BIT): Ditto.
18739 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18740 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18741 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18742 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18743 (ptrload): New mode attribute for the appropriate load of a pointer.
18744 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18745 (call_indirect_aix64): Ditto.
18746 (call_value_indirect_aix32): Ditto.
18747 (call_value_indirect_aix64): Ditto.
18748 (call_indirect_nonlocal_aix32_internal): Ditto.
18749 (call_indirect_nonlocal_aix32): Ditto.
18750 (call_indirect_nonlocal_aix64_internal): Ditto.
18751 (call_indirect_nonlocal_aix64): Ditto.
18752 (call): Rewrite AIX indirect function calls. Add support for
18753 eliminating the static chain, and for moving the save of the TOC
18754 to the function prologue.
18755 (call_value): Ditto.
18756 (call_indirect_aix<ptrsize>): Ditto.
18757 (call_indirect_aix<ptrsize>_internal): Ditto.
18758 (call_indirect_aix<ptrsize>_internal2): Ditto.
18759 (call_indirect_aix<ptrsize>_nor11): Ditto.
18760 (call_value_indirect_aix<ptrsize>): Ditto.
18761 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18762 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18763 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18764 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18765 (call_nonlocal_aix64): Ditto.
18767 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18768 -mno-r11 documentation.
18770 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18773 * doc/extend.texi (Compound Literals): Fix typo.
18775 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18777 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18779 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18781 * configure.ac (plugin-version.h): Generate
18782 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18783 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18786 * configure: Regenerate.
18788 * doc/plugins.texi (Building GCC plugins): Mention
18789 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18791 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18793 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18794 * combine.c (make_extraction, gen_lowpart_or_truncate,
18795 apply_distributive_law, simplify_comparison,
18796 reg_truncated_to_mode, record_truncated_value): Use it.
18797 * cse.c (notreg_cost): Likewise.
18798 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18799 * expr.c (convert_move, convert_modes): Likewise.
18800 * optabs.c (expand_binop, expand_unop): Likewise.
18801 * postreload.c (move2add_last_label): Likewise.
18802 * regmove.c (optimize_reg_copy_3): Likewise.
18803 * rtlhooks.c (gen_lowpart_general): Likewise.
18804 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18806 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18808 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18810 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18812 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18813 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18814 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18815 (simplify_const_unary_operation, simplify_binary_operation_1,
18816 simplify_const_binary_operation, simplify_const_relational_operation):
18817 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18818 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18819 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18820 simplify_shift_const_1, simplify_comparison): Likewise.
18821 * expr.c (convert_modes): Likewise.
18822 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18823 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18824 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18826 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18828 2011-07-06 Richard Guenther <rguenther@suse.de>
18830 PR tree-optimization/49645
18831 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18832 register variables.
18833 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18834 in type qualification here ...
18835 (copy_reference_ops_from_ref): ... not here.
18836 (vn_reference_lookup_3): ... or here.
18837 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18838 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18840 2011-07-06 Ian Lance Taylor <iant@google.com>
18842 * doc/install.texi (Configuration): It's
18843 --enable-gnu-indirect-function, not --enable-indirect-function.
18845 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18847 * simplify-rtx.c (simplify_const_binary_operation): Use the
18848 shift_truncation_mask hook instead of performing modulo by width.
18849 Compare against mode precision, not bitsize.
18850 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18851 Use shift_truncation_mask instead of constructing the value manually.
18853 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18855 PR middle-end/47383
18856 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18857 address computation and convert to address_mode if needed.
18859 2011-07-06 Richard Guenther <rguenther@suse.de>
18861 * tree.c (build_common_tree_nodes_2): Merge with
18862 build_common_tree_nodes.
18863 * tree.h (build_common_tree_nodes): Adjust prototype.
18864 (build_common_tree_nodes_2): Remove.
18865 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18866 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18868 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18870 PR tree-optimization/49618
18871 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18872 t recurse on the decl.
18873 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18874 return true if expr isn't known to be defined in current
18875 TU or some other LTO partition.
18877 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18879 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18880 override CASE_VALUES_THRESHOLD.
18882 * stmt.c (toplevel): Include params.h.
18883 (case_values_threshold): Use the --param case-values-threshold
18884 value if non-zero, otherwise use machine dependent value.
18885 (expand_case): Use case_values_threshold.
18887 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18889 * doc/invoke.texi (--param case-values-threshold): Document.
18891 2011-07-05 Richard Henderson <rth@redhat.com>
18893 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18894 (dwarf2out_flush_queued_reg_saves): Make static.
18895 (dwarf2out_reg_save): Remove.
18896 (dwarf2out_return_save): Remove.
18897 (dwarf2out_return_reg): Remove.
18898 (dwarf2out_reg_save_reg): Remove.
18899 (dwarf2out_def_cfa): Merge into ...
18900 (dwarf2out_frame_init): ... here.
18901 * dwarf2out.h, tree.h: Remove declarations as necessary.
18903 2011-07-05 Richard Henderson <rth@redhat.com>
18905 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18906 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18907 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18910 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18911 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18912 (process_epilogue): Don't call dwarf2out_def_cfa.
18914 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18915 indicate the return address save.
18916 (process_cfa_register): Likewise.
18918 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18919 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18921 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18922 for ar.pfs save at alloc insn.
18924 2011-07-05 Richard Henderson <rth@redhat.com>
18926 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18927 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18928 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18929 stack pointer save.
18930 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18931 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18932 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18933 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18935 2011-07-05 Richard Henderson <rth@redhat.com>
18937 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18938 VUNSPEC_* constants here instead of via define_constants.
18939 (VUNSPEC_PEM): New constant.
18940 (procedure_entry_mask): New insn.
18941 (prologue): New expander.
18942 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18943 (vax_expand_prologue): Rename from vax_output_function_prologue;
18944 emit rtl instead of text.
18945 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18946 (print_operand): Add 'x' prefix.
18948 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18950 PR middle-end/47715
18951 * calls.c (precompute_register_parameters): Promote the function
18952 argument before checking non-legitimate constant.
18954 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18956 PR tree-optimization/47654
18957 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18958 (lst_do_strip_mine_loop): Return an int.
18959 (lst_do_strip_mine): Same.
18960 (scop_do_strip_mine): Same.
18961 (scop_do_block): Loop blocking should strip-mine at least two loops.
18962 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18963 (scop_do_interchange): Same.
18964 * graphite-poly.h (scop_do_interchange): Update declaration.
18965 (scop_do_strip_mine): Same.
18967 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18969 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18970 (precision_for_interval): Removed.
18971 (gcc_type_for_interval): Use mpz_sizeinbase.
18973 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18975 * graphite-ppl.h (value_max): Correct computation of max.
18977 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18979 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18981 2011-07-05 Richard Guenther <rguenther@suse.de>
18983 * c-decl.c (c_init_decl_processing): Defer building common
18984 tree nodes to c_common_nodes_and_builtins.
18986 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18988 PR tree-optimization/49580
18989 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18990 the loop's number of iterations.
18991 * tree-parloops.c (transform_to_exit_first_loop): Add the
18992 handling of the loop's number of iterations before the call
18993 to gimple_duplicate_sese_tail.
18994 Insert the stmt caclculating the new rhs of the loop's
18995 condition stmt to the preheader instead of iters_bb.
18997 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18999 PR rtl-optimization/47449
19000 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19001 register nor zero/sign extended hard register.
19003 2011-07-05 Richard Guenther <rguenther@suse.de>
19005 PR tree-optimization/49518
19006 PR tree-optimization/49628
19007 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19008 irrelevant and invariant data-references.
19009 (vect_analyze_data_ref_access): For invariant loads clear the
19012 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19014 PR rtl-optimization/49619
19015 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19016 pass VOIDmode as op0_mode to recursive call, and return temp even
19017 when different from tor, just if it is not IOR of the original
19020 PR rtl-optimization/49472
19021 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19022 negating MULT, negate the second operand instead of first.
19023 (simplify_binary_operation_1) <case MULT>: If one operand is
19024 a NEG and the other is MULT, don't attempt to optimize by negation
19025 of the MULT operand if it only moves the NEG operation around.
19028 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19029 get_current_def return value if it can't be trusted to be
19030 the current value of the variable in the current bb.
19032 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19035 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19036 general register to memory for !TARGET_INTER_UNIT_MOVES.
19038 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19041 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19042 instead of TREE_READONLY.
19044 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19046 * doc/extend.texi (AVR Built-in Functions): Update documentation
19047 of __builtin_avr_fmul*.
19048 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19049 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19050 * config/avr/avr.md (fmul): Rename to fmul_insn.
19051 (fmuls): Rename to fmuls_insn.
19052 (fmulsu): Rename to fmulsu_insn.
19053 (fmul,fmuls,fmulsu): New expander.
19054 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19055 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19056 * config/avr/libgcc.S (__fmul): New function.
19057 (__fmuls): New function.
19058 (__fmulsu,__fmulsu_exit): New function.
19060 2011-07-04 Richard Guenther <rguenther@suse.de>
19062 PR tree-optimization/49615
19063 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19064 basic-block index check.
19066 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19068 * longlong.h (count_leading_zeros, count_trailing_zeros,
19069 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19072 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19074 PR tree-optimization/49610
19075 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19078 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19079 Olivier Hainque <hainque@adacore.com>
19080 Nicolas Setton <setton@adacore.com>
19082 * tree.h (TYPE_ARTIFICIAL): New flag.
19083 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19084 the DIE of the type if it is artificial.
19085 (gen_array_type_die): Likewise.
19086 (gen_enumeration_type_die): Likewise.
19087 (gen_struct_or_union_type_die): Likewise.
19088 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19089 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19091 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19093 * tree-object-size.c (pass_through_call): Handle
19094 BUILT_IN_ASSUME_ALIGNED.
19096 2011-07-01 Martin Jambor <mjambor@suse.cz>
19098 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19100 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19102 PR middle-end/48016
19103 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19104 for stack save area.
19105 * function.c (expand_function_start): Likewise.
19107 2011-07-01 Richard Guenther <rguenther@suse.de>
19109 PR middle-end/49596
19110 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19111 may have unknown refs.
19113 2011-07-01 Kai Tietz <ktietz@redhat.com>
19115 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19117 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19119 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19120 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19121 (Specific, mips-sgi-irix6): Likewise.
19123 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19125 PR libmudflap/49549
19126 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19128 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19130 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19131 [idx]= and [idx1 ... idx2]= before initializers if needed for
19132 array initializers.
19134 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19136 * config.gcc (score-*-elf): Remove score7.o.
19137 * config/score/t-score-elf: Likewise.
19138 * config/score/score.c: Merge score7 to score.c and
19139 remove forwarding functions.
19140 * config/score/score7.c: Deleted.
19141 * config/score/score7.h: Deleted.
19143 2011-07-01 Richard Guenther <rguenther@suse.de>
19145 PR tree-optimization/49603
19146 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19148 2011-06-30 Martin Jambor <mjambor@suse.cz>
19150 * tree-sra.c (struct access): Rename total_scalarization to
19151 grp_total_scalarization
19152 (completely_scalarize_var): New function.
19153 (sort_and_splice_var_accesses): Set total_scalarization in the
19154 representative access.
19155 (analyze_access_subtree): Propagate total scalarization accross the
19156 tree, no holes in totally scalarized trees, simplify coverage
19158 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19159 of completely_scalarize_record.
19161 2011-06-30 Richard Henderson <rth@redhat.com>
19163 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19164 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19165 * config/i386/i386.c: Don't include dwarf2out.h.
19166 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19167 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19168 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19169 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19170 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19172 2011-06-30 Richard Henderson <rth@redhat.com>
19174 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19175 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19176 * final.c (final_scan_insn): Look for it, and invoke
19177 dwarf2out_frame_debug before the insn if found.
19179 2011-06-30 Richard Henderson <rth@redhat.com>
19181 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19182 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19184 2011-06-30 Richard Henderson <rth@redhat.com>
19186 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19187 Define a vector of this type.
19188 (regs_saved_in_regs): Use a VEC.
19189 (num_regs_saved_in_regs): Remove.
19190 (compare_reg_or_pc): New.
19191 (record_reg_saved_in_reg): Split out from...
19192 (dwarf2out_flush_queued_reg_saves): ... here.
19193 (clobbers_queued_reg_save): Update for VEC.
19194 (reg_saved_in): Likewise.
19195 (dwarf2out_frame_debug_init): Likewise.
19196 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19197 (dwarf2out_frame_debug_cfa_register): Likewise.
19199 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19201 PR tree-optimization/49572
19202 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19203 type of the RHS instead of that of the LHS for the expression type.
19205 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19207 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19210 2011-06-30 Richard Guenther <rguenther@suse.de>
19212 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19213 * tree-ssa-structalias.c (create_variable_info_for): Do not
19214 add initial constraints for non-var-decls. Properly handle
19215 globals in other ltrans partitions.
19216 (intra_create_variable_infos): Manually create constraints for
19217 the fake no-alias parameter.
19218 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19219 and assert there are no clones.
19221 2011-06-30 Richard Guenther <rguenther@suse.de>
19223 PR tree-optimization/46787
19224 * tree-data-ref.c (dr_address_invariant_p): Remove.
19225 (find_data_references_in_stmt): Invariant accesses are ok now.
19226 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19227 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19230 2011-06-30 Martin Jambor <mjambor@suse.cz>
19232 PR tree-optimization/49094
19233 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19234 (build_accesses_from_assign): Use it.
19236 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19238 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19239 handling of BUILT_IN_ASSUME_ALIGNED.
19242 * dwarf2out.c (output_abbrev_section): Don't return early
19243 if abbrev_die_table_in_use is 1.
19244 (dwarf2out_finish): Instead don't call output_abbrev_section
19245 nor emit abbrev_section_label in that case.
19247 2011-06-30 Nick Clifton <nickc@redhat.com>
19249 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19252 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19254 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19255 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19257 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19259 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19260 both pattern and original statements if necessary.
19261 (vect_transform_loop): Likewise.
19262 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19263 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19264 Mark the pattern statement only if the original statement doesn't
19266 (process_use): Call vect_mark_relevant with additional parameter.
19267 (vect_mark_stmts_to_be_vectorized): Likewise.
19268 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19269 (vect_analyze_stmt): Handle both pattern and original statements
19271 (vect_transform_stmt): Don't store vectorized pattern statement
19272 in the original statement.
19273 (vect_is_simple_use_1): Use related pattern statement only if the
19274 original statement is irrelevant.
19275 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19277 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19279 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19281 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19283 (TARGET_AVX128_OPTIMAL): New definition.
19284 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19285 X86_TUNE_AVX128_OPTIMAL entry.
19286 (ix86_option_override_internal): Enable the generation
19287 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19288 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19289 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19291 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19293 PR tree-optimization/49539
19294 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19295 names by means of stmt_references_abnormal_ssa_name.
19296 (associate_plusminus): Call can_propagate_from before propagating
19297 from definition statements.
19298 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19300 2011-06-29 Richard Guenther <rguenther@suse.de>
19302 * doc/invoke.texi: Document -scev dump modifier.
19303 * tree-pass.h (TDF_SCEV): New dump flag.
19304 * tree-dump.c (dump_option_value_in): Add scev.
19305 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19306 * tree-scalar-evolution.c: Likewise.
19308 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19310 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19311 (cxa_type_match): Correct declaration.
19312 (__gnu_unwind_pr_common): Reconstruct additional indirection
19313 when __cxa_type_match returns succeeded_with_ptr_to_base.
19315 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19317 PR rtl-optimization/49114
19318 * reload.c (struct replacement): Remove SUBREG_LOC member.
19319 (push_reload): Do not set it.
19320 (push_replacement): Likewise.
19321 (subst_reload): Remove dead code.
19322 (copy_replacements): Remove assertion.
19323 (copy_replacements_1): Do not handle SUBREG_LOC.
19324 (move_replacements): Likewise.
19325 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19326 Detect subregs via recursive descent instead of via SUBREG_LOC.
19328 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19330 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19331 default_encode_section_info.
19333 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19335 PR tree-optimization/49545
19336 * builtins.c (get_object_alignment_1): Update function comment.
19337 Do not use DECL_ALIGN for functions, but test
19338 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19339 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19340 for functions here.
19341 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19343 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19346 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19347 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19349 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19352 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19353 about uninitialized data attributed 'progmem' from here...
19354 (avr_encode_section_info): ...to this new function.
19355 (TARGET_ENCODE_SECTION_INFO): New define.
19356 (avr_section_type_flags): For data in ".progmem.data", remove
19357 section flag SECTION_WRITE.
19359 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19361 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19363 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19364 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19365 (__umulhisi3): Ditto.
19366 * config/avr/avr.md (mulhisi3): New insn expender.
19367 (umulhisi3): New insn expender.
19368 (*mulhisi3_call): New insn.
19369 (*umulhisi3_call): New insn.
19371 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19373 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19375 2011-06-28 Richard Henderson <rth@redhat.com>
19377 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19378 all code and arguments that handled pushes. Update all callers.
19380 2011-06-28 Richard Henderson <rth@redhat.com>
19382 * config/arm/arm.c (arm_output_function_prologue): Don't call
19383 thumb1_output_function_prologue.
19384 (arm_expand_prologue): Avoid dead store.
19385 (number_of_first_bit_set): Use ctz_hwi.
19386 (thumb1_emit_multi_reg_push): New.
19387 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19388 to emit the entire prologue as rtl.
19389 (thumb1_output_interwork): Split out from
19390 thumb1_output_function_prologue.
19391 (thumb1_output_function_prologue): Remove.
19392 (arm_attr_length_push_multi): Handle thumb1.
19393 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19394 (prologue_thumb1_interwork): New.
19395 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19396 * config/arm/predicates.md (push_mult_memory_operand): New.
19398 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19400 * config/sparc/sync.md (*stbar): Delete.
19401 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19403 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19405 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19407 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19409 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19410 (TARGET_64BIT_DEFAULT): Define.
19411 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19413 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19415 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19417 * common.opt (in_lto_p): New Variable entry.
19418 * flags.h (in_lto_p): Move to common.opt.
19419 * gcc.c: Include params.h.
19420 (set_option_handlers): Also use common_handle_option and
19421 target_handle_option.
19422 (main): Call global_init_params, finish_params and init_options_struct.
19423 * opts.c (debug_type_names): Move from toplev.c.
19424 (print_filtered_help): Access quiet_flag through opts pointer.
19425 (common_handle_option): Return early in the driver for some options.
19426 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19428 * toplev.c (in_lto_p): Move to common.opt.
19429 (debug_type_names): Move to opts.c.
19430 * Makefile.in (OBJS): Remove opts.o.
19431 (OBJS-libcommon-target): Add opts.o.
19432 (gcc.o): Update dependencies.
19434 2011-06-28 Kai Tietz <ktietz@redhat.com>
19436 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19438 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19440 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19441 with '=' constraint modifier.
19442 (*divdf3_vfp): Likewise.
19443 ("*mulsf3_vfp"): Likewise.
19444 ("*muldf3_vfp"): Likewise.
19445 ("*mulsf3negsf_vfp"): Likewise.
19446 ("*muldf3negdf_vfp"): Likewise.
19448 2011-06-28 Nick Clifton <nickc@redhat.com>
19450 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19451 relaxation when performing an incremental link.
19453 2011-06-28 Kai Tietz <ktietz@redhat.com>
19455 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19456 within BB from last to first.
19458 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19460 * genattr-common.c: New. Based on genattr.c.
19461 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19462 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19463 (opts.o): Update dependencies.
19464 (.PRECIOUS): Add insn-attr-common.h.
19465 (simple_rtl_generated_h): Add insn-attr-common.h.
19466 (build/genattr-common.o): New.
19467 (genprogrtl): Add attr-common.
19468 * genattr.c (main): Include insn-attr-common.h. Don't generate
19469 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19470 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19472 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19474 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19475 avr-*-* and avr-*-rtems* targets.
19477 * config/avr/elf.h: New file.
19478 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19479 (TARGET_ASM_SELECT_SECTION): Define.
19480 (INIT_SECTION_ASM_OP): Undefine.
19481 (FINI_SECTION_ASM_OP): Undefine.
19482 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19483 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19484 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19485 * config/avr/avr.h:
19486 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19487 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19488 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19489 (STRING_LIMIT): Move to elf.h.
19490 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19491 (ASM_DECLARE_OBJECT_NAME): Remove.
19493 (ASM_OUTPUT_SKIP): Remove.
19494 (DWARF2_DEBUGGING_INFO): Remove.
19495 (OBJECT_FORMAT_ELF): Remove.
19496 (USER_LABEL_PREFIX): Remove.
19497 (ASM_OUTPUT_EXTERNAL): Remove.
19498 (ASM_OUTPUT_ASCII): Remove.
19499 (TYPE_ASM_OP): Remove.
19500 (SIZE_ASM_OP): Remove.
19501 (WEAK_ASM_OP): Remove.
19502 (STRING_ASM_OP): Remove.
19503 (SET_ASM_OP): Remove.
19504 (ASM_WEAKEN_LABEL): Remove.
19505 (TYPE_OPERAND_FMT): Remove.
19506 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19507 (ASM_FINISH_DECLARE_OBJECT): Remove.
19508 (NO_DOLLAR_IN_LABEL): Remove.
19509 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19510 (ASM_OUTPUT_CASE_LABEL): Remove.
19511 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19512 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19513 (gas_output_ascii): Remove.
19514 (gas_output_limited_string): Remove.
19515 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19516 * config/avr/avr-protos.h
19517 (gas_output_ascii): Remove prototye.
19518 (gas_output_limited_string): Remove prototype.
19520 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19523 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19526 2011-06-27 Jan Hubicka <jh@suse.cz>
19528 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19529 node instead of references in node.
19531 2011-06-27 Richard Henderson <rth@redhat.com>
19533 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19534 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19537 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19539 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19541 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19542 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19543 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19544 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19545 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19546 (evaluate_stmt, execute_fold_all_builtins): Handle
19547 BUILT_IN_ASSUME_ALIGNED.
19548 * tree-ssa-dce.c (propagate_necessity): Likewise.
19549 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19550 call_may_clobber_ref_p_1): Likewise.
19551 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19552 (expand_builtin_assume_aligned): New function.
19553 * doc/extend.texi (__builtin_assume_aligned): Document.
19556 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19557 and l has two DEBUG_INSN owned locs instead of just one, adjust
19558 the second location's setting_insn too.
19560 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19562 PR libmudflap/38738
19563 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19565 2011-06-27 Nick Clifton <nickc@redhat.com>
19567 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19568 bit position of highest bit set into a count of the high zero bits.
19570 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19572 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19574 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19577 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19580 2011-06-27 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/49394
19583 * passes.c (execute_one_pass): Restore current_pass after
19584 applying IPA transforms.
19586 2011-06-27 Kai Tietz <ktietz@redhat.com>
19588 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19589 out of type precision after operation.
19590 (find_bswap): Take for limit value the integer auto-promotion
19593 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19595 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19596 forward scan as well.
19598 2011-06-27 Tristan Gingold <gingold@adacore.com>
19601 * config/vms/vms-protos.h: New file.
19602 * config/vms/vms-crtlmap.map: New file.
19603 * config/vms/vms.c: New file.
19604 * config/vms/make-crtlmap.awk: New file.
19605 * config/vms/vms-crtl.h: File removed.
19606 * config/vms/vms-crtl-64.h: File removed.
19607 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19608 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19609 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19610 clear some builtins on VMS. Calls vms_patch_builtins.
19611 (avms_asm_output_external): Remove.
19612 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19613 (struct crtl_name_spec): Remove
19614 (DO_CTRL_NAMES): Remove.
19615 * config/ia64/vms.h (struct crtl_name_spec): Remove
19616 (DO_CTRL_NAMES): Remove.
19617 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19618 clear some builtins on VMS. Calls vms_patch_builtins.
19619 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19620 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19621 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19623 2011-06-27 Tristan Gingold <gingold@adacore.com>
19625 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19628 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19630 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19631 the function receives nonlocal gotos.
19633 2011-06-27 Richard Guenther <rguenther@suse.de>
19635 PR tree-optimization/49536
19636 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19637 For non-scalar inner types use a scalar type according to
19638 the scalar inner mode.
19640 2011-06-27 Richard Guenther <rguenther@suse.de>
19642 PR tree-optimization/49365
19643 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19645 2011-06-27 Richard Guenther <rguenther@suse.de>
19647 PR tree-optimization/49169
19648 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19649 the alignment of function decls.
19651 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19654 * config/darwin.c (darwin_mergeable_string_section): Place string
19655 constants in '.cstring' rather than '.const' when CF/NSStrings are
19658 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19660 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19661 (emit_save_register_window): Likewise.
19662 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19663 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19664 Swap back %o7/%i7 in register naming.
19666 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19669 * config/darwin.c (darwin_override_options): Improve warning when
19670 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19671 is given with fpie/fPIE.
19672 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19673 * config/darwin9.h (PIE_SPEC): New.
19675 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19677 * timevar.c (timevar_print): Increase width for display of timevar
19680 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19683 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19684 instead of TYPE_CHAIN for chain_next for types.
19686 2011-06-24 Richard Henderson <rth@redhat.com>
19688 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19689 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19690 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19691 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19692 (sparc_flat_expand_prologue): Emit individual instructions
19693 instead of one of the above.
19695 2011-06-24 Easwaran Raman <eraman@google.com>
19697 PR rtl-optimization/49429
19699 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19700 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19701 used to copy y into x.
19702 * calls.c (initialize_argument_information): Mark
19703 an argument addressable if it is passed by invisible reference.
19704 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19705 if it is passed by reference.
19707 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19709 PR rtl-optimization/49504
19710 * rtlanal.c (nonzero_bits1): Properly handle addition or
19711 subtraction of a pointer in Pmode if pointers extend unsigned.
19712 (num_sign_bit_copies1): Likewise.
19714 2011-06-24 Martin Jambor <mjambor@suse.cz>
19716 PR tree-optimizations/49516
19717 * tree-sra.c (sra_modify_assign): Choose the safe path for
19718 aggregate copies if we also did scalar replacements.
19720 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19723 * config/arm/predicates.md (add_operator): New.
19724 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19726 2011-06-24 Andi Kleen <ak@linux.intel.com>
19728 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19729 parameter. Split up ifs and report reason in *msg.
19731 (find_var_candiate): Add msg variable.
19732 Split up ifs and report reason to reject.
19733 (find_param_candidates): Add msg variable.
19734 Pass msg to type_internals_preclude_sra_p.
19736 2011-06-23 Jeff Law <law@redhat.com>
19738 PR middle-end/48770
19739 * reload.h (reload): Change to return a bool.
19740 * ira.c (ira): If requested by reload, run a fast DCE pass after
19741 reload has completed. Fix comment typo.
19742 * reload1.c (need_dce): New file scoped static.
19743 (reload): Set reload_completed here. Return whether or not a DCE
19744 pass after reload is needed.
19745 (delete_dead_insn): Set need_dce as needed.
19747 PR middle-end/49465
19748 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19749 to detect threading through joiner block. If there was already
19750 an edge to the new target, then do not change the PHI nodes.
19752 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19754 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19755 get_pointer_alignment to see if base isn't sufficiently aligned.
19757 2011-06-23 Jan Hubicka <jh@suse.cz>
19759 PR tree-optimize/49373
19760 * tree-pass.h (all_late_ipa_passes): Declare.
19761 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19762 (cgraph_optimize): Execute late passes; remove unreachable funcions
19763 after materialization.
19764 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19766 * passes.c (all_late_ipa_passes): Declare.
19767 (dump_passes, register_pass): Handle late ipa passes.
19768 (init_optimization_passes): Move ipa_pta to late passes; schedule
19769 fixup_cfg at beggining of all_passes.
19770 (apply_ipa_transforms): New function.
19771 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19773 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19775 * params.c: Include common/common-target.h. Don't include tm.h.
19776 (lang_independent_params): Move from toplev.c.
19777 (global_init_params): New.
19778 * params.h (global_init_params): Declare.
19779 * target.def (default_params): Move to common-target.def.
19780 * toplev.c (lang_independent_options): Remove.
19781 (lang_independent_params): Move to params.c.
19782 (general_init): Use global_init_params.
19783 * common/common-target.def (option_default_params): Move from
19785 * common/config/ia64/ia64-common.c: Include params.h.
19786 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19788 * common/config/rs6000/rs6000-common.c: Include params.h.
19789 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19791 * common/config/sh/sh-common.c: Include params.h.
19792 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19794 * common/config/spu/spu-common.c: Include params.h.
19795 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19797 * config/ia64/ia64.c (ia64_option_default_params,
19798 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19799 * config/rs6000/rs6000.c (rs6000_option_default_params,
19800 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19801 * config/sh/sh.c (sh_option_default_params,
19802 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19803 * config/spu/spu.c (spu_option_default_params,
19804 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19805 * Makefile.in (OBJS): Remove params.o.
19806 (OBJS-libcommon-target): Add params.o.
19807 (params.o, $(common_out_object_file)): Update dependencies.
19808 * doc/tm.texi: Regenerate.
19810 2011-06-23 Alan Modra <amodra@gmail.com>
19813 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19814 invocation for 2011-06-09 changes.
19816 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19819 * omp-low.c (expand_omp_for_static_nochunk): Only
19820 use n ceil/ nthreads size for the first n % nthreads threads in the
19821 team instead of all threads except for the last few ones which
19822 get less work or none at all.
19825 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19828 2011-06-22 Richard Guenther <rguenther@suse.de>
19830 PR tree-optimization/49493
19831 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19832 Refer to the alias target of variables.
19833 (associate_varinfo_to_alias_1): Remove.
19834 (ipa_pta_execute): Do not associate aliases with anything.
19835 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19836 (cgraph_function_node): Likewise.
19837 (cgraph_function_or_thunk_node): Likewise.
19838 (varpool_variable_node): Likewise.
19840 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19842 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19843 * config.gcc (arm*-*-linux*): Default to gnu tls.
19844 (arm*-*-*): Add --with-tls option.
19845 (all_defaults): Add 'tls'.
19847 2011-06-22 Richard Henderson <rth@redhat.com>
19849 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19850 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19851 (dwarf2out_frame_debug_cfa_window_save): Rename from
19852 dwarf2out_window_save; make static.
19853 * tree.h (dwarf2out_window_save): Don't declare.
19855 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19856 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19857 (emit_save_register_window): Rename from gen_save_register_window;
19858 emit the insn and add REG_CFA_* notes.
19859 (sparc_expand_prologue): Update to match.
19860 * config/sparc/sparc.md (save_register_window_1): Simplify from
19861 save_register_window<P:mode>.
19863 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19866 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19867 (*lea_general_2_zext): Likewise.
19868 (imul to lea peepholes): Use const359_operand and check
19869 TARGET_PARTIAL_REG_STALL.
19871 * config/i386/predicates.md (const359_operand): New.
19873 2011-06-22 Michael Matz <matz@suse.de>
19875 * cgraphunit.c (assemble_thunk): Use correct return type.
19877 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19878 Dmitry Melnik <dm@ispras.ru>
19880 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19881 (neon_output_shift_immediate): Ditto.
19882 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19884 (neon_output_shift_immediate): Ditto.
19885 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19886 (vashr<mode>3_imm): New insn pattern.
19887 (vlshr<mode>3_imm): Ditto.
19888 (vashr<mode>3): Modified constraint.
19889 (vlshr<mode>3): Ditto.
19890 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19892 (imm_for_neon_rshift_operand): Ditto.
19893 (imm_lshift_or_reg_neon): Ditto.
19894 (imm_rshift_or_reg_neon): Ditto.
19896 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19898 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19900 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19901 builtin calls even if likelyvalue is not CONSTANT.
19902 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19903 Return get_value_for_expr of first operand
19904 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19905 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19906 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19907 their non-checking counterparts.
19908 (call_may_clobber_ref_p_1): Likewise.
19909 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19910 like their non-checking counterparts.
19911 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19912 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19913 like their non-checking counterparts.
19914 (find_func_clobbers): Likewise.
19915 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19916 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19918 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19919 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19920 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19921 of base type reference as argument.
19922 (resolve_addr_in_expr): Likewise. Fix keep computation.
19923 (convert_descriptor_to_signed): Renamed to...
19924 (convert_descriptor_to_mode): ... this. For wider types convert to
19925 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19926 (typed_binop): New function.
19927 (scompare_loc_descriptor, ucompare_loc_descriptor,
19928 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19929 default to unsigned type instead of signed.
19932 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19933 (gimple_build_debug_source_bind_stat): New prototype.
19934 (gimple_build_debug_source_bind): Define.
19935 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19936 gimple_debug_source_bind_get_value,
19937 gimple_debug_source_bind_get_value_ptr,
19938 gimple_debug_source_bind_set_var,
19939 gimple_debug_source_bind_set_value): New inlines.
19940 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19941 * gimple-pretty-print.c (dump_gimple_debug): Handle
19942 GIMPLE_DEBUG_SOURCE_BIND.
19943 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19944 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19945 * tree-parloops.c (eliminate_local_variables,
19946 separate_decls_in_region): Likewise.
19947 (separate_decls_in_region_debug): Renamed from
19948 separate_decls_in_region_debug_bind. Handle
19949 gimple_debug_source_bind_p.
19950 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19952 (DECL_HAS_DEBUG_ARGS_P): Define.
19953 (struct tree_function_decl): Add has_debug_args_flag field.
19954 * tree.c (debug_args_for_decl): New variable.
19955 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19956 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19957 (rewrite_debug_stmt_uses): New function.
19958 (rewrite_stmt): Use it to rewrite debug stmt uses.
19959 * rtl.def (DEBUG_PARAMETER_REF): New.
19960 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19961 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19962 DEBUG_PARAMETER_REF.
19963 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19964 * print-rtl.c (print_rtx): Likewise.
19965 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19966 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19967 debug stmts in the first bb.
19968 * tree-inline.c (remap_ssa_name): If remapping default def
19969 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19970 a source bind debug stmt.
19971 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19972 (maybe_move_debug_stmts_to_successors): Likewise.
19973 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19974 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19975 debug args vector from old_decl to new_decl.
19976 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19977 or modified parameters, add debug bind stmts before call
19978 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19979 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19980 on DECL_DEBUG_EXPRs from debug args vector.
19981 (expand_debug_source_expr): New function.
19982 (expand_debug_locations): Use it for source bind insns.
19983 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19984 * var-tracking.c (prepare_call_arguments): Add debug args
19985 to call_arguments if any.
19986 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19987 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19988 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19989 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19990 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19991 (gen_subprogram_die): Handle parameters identified by
19992 DEBUG_PARAMETER_REF.
19994 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19996 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19997 * doc/install.texi (Configuration): Document --with-tls.
19998 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19999 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20000 (arm_tls_descseq_addr): New.
20001 (legitimize_tls_address): Add tlsdesc support.
20002 (arm_cannot_copy_insn_p): Check for tlscall.
20003 (arm_emit_tls_decoration): Likewise.
20004 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20005 (OPTION_DEFAULT_SPECS): Add with-tls support.
20006 * config/arm/arm.md (R1_REGNUM): Define.
20008 * config/arm/arm.opt (tls_type): New enumeration type and values.
20009 (mtls-dialect): New switch.
20010 * config/arm/arm-opts.h (enum tls_type): New.
20012 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20014 * attribs.c (register_attribute): Added assert to check that all
20015 attribute specs are registered with a name that is not empty and
20016 does not start with '_'.
20017 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20018 if the function has no attributes.
20019 * tree.c (is_attribute_with_length_p): Removed.
20020 (is_attribute_p): Removed.
20021 (private_is_attribute_p): New.
20022 (private_lookup_attribute): New.
20023 (lookup_attribute): Removed.
20024 (lookup_ident_attribute): New.
20025 (remove_attribute): Require the first argument to be in the form
20026 'text', not '__text__'. Updated asserts.
20027 (merge_attributes): Use lookup_ident_attributes instead of
20029 (merge_dllimport_decl_attributes): Use remove_attribute.
20030 (attribute_list_contained): Likewise.
20031 (attribute_list_equal): Immediately return 1 if the arguments are
20032 identical pointers.
20033 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20034 'int'. Require the first argument to be in the form 'text', not
20035 '__text__'. Require the second argument to be an identifier.
20036 (lookup_attribute): Made inline. Require the first argument to be
20037 in the form 'text', not '__text__'.
20038 (private_is_attribute_p, private_lookup_attribute): New.
20041 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20043 * builtins.c: Add sync_ or SYNC__ to builtin names.
20044 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20045 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20047 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20050 * config/avr/avr.md (extzv): New expander.
20051 (*extzv): New insn.
20052 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20053 * config/avr/constraints.md (C04): New constraint.
20054 * doc/md.texi (Machine Constraints): Document it.
20056 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20058 PR middle-end/49489
20059 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20060 unsignedp argument instead of 1 for clrsb_optab.
20061 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20062 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20063 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20064 * optabs.c (widen_leading): Call widen_operand and expand_unop
20065 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20066 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20068 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20070 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20072 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20074 * gensupport.c (add_define_attr): New static function.
20075 (is_predicable): Allow multi-alternative lists for the "predicable"
20077 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20078 (process_one_cond_exec): Call alter_attrs_for_insn.
20079 * doc/md.texi (Defining Attributes): Mention some standard names.
20080 (Conditional Execution): Update documentation for "predicable".
20082 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20083 __builtin_clrsbll): Document.
20084 * doc/rtl.texi (clrsb): New entry.
20085 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20086 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20087 (expand_unop): Handle clrsb_optab.
20088 (init_optabs): Initialize it.
20089 * optabs.h (enum optab_index): New entry OTI_clrsb.
20090 (clrsb_optab): Define.
20091 * genopinit.c (optabs): Add an entry for it.
20092 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20093 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20094 BUILT_IN_CLRSBLL): New.
20095 * rtl.def (CLRSB): New code.
20096 * dwarf2out.c (mem_loc_descriptor): Handle it.
20097 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20098 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20100 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20101 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20102 (__ctzDI2): Move declaration.
20103 * config/bfin/bfin.md (clrsbsi2): New expander.
20104 (signbitssi2): Use the CLRSB rtx.
20105 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20106 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20108 2011-06-21 Richard Guenther <rguenther@suse.de>
20110 * ipa-inline-transform.c (inline_transform): Fix previous change.
20112 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20114 PR tree-optimization/49478
20115 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20116 with constant operand.
20118 2011-06-21 Richard Guenther <rguenther@suse.de>
20120 * ipa-inline-transform.c (inline_transform): Fix typo.
20122 2011-06-21 Richard Guenther <rguenther@suse.de>
20124 PR tree-optimization/49483
20125 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20126 VIEW_CONVERT_EXPR conversions.
20128 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20130 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20131 * config/avr/avr-tables.opt: New file (generated).
20132 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20133 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20135 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20136 (avr_option_override): Don't process -mmcu= argument here. Set
20137 avr_current_device using avr_mcu_index.
20138 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20139 * config/avr/avr.opt (mmcu=): Use Enum.
20140 * config/avr/t-avr (avr-devices.o): Update dependencies.
20141 ($(srcdir)/config/avr/avr-tables.opt): New.
20142 * target.def (help): Remove.
20143 * doc/tm.texi.in (TARGET_HELP): Remove.
20144 * doc/tm.texi: Regenerate.
20145 * opts.c: Don't include target.h.
20146 (common_handle_option): Don't call targetm.help.
20147 * system.h (TARGET_HELP): Poison.
20148 * Makefile.in (opts.o): Update dependencies.
20150 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20152 * config/usegld.h: New file.
20153 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20154 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20155 (LIB_SPEC): Likewise. Search /lib.
20156 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20157 (RDYNAMIC_SPEC): Handle GNU ld.
20158 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20160 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20161 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20162 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20163 (STACK_CHECK_STATIC_BUILTIN): Define.
20164 * config/sol2.opt (compat-bsd): Remove.
20165 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20166 * config/sol2-bi.h: New file.
20167 * config/sol2-gld.h: Remove.
20168 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20169 (NO_DBX_BNSYM_ENSYM): Remove.
20170 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20171 (STACK_CHECK_STATIC_BUILTIN): Remove.
20172 Test USE_GLD instead of TARGET_GNU_LD.
20173 * config/i386/sol2-10.h: Rename to ...
20174 * config/i386/sol2-bi.h .. this.
20175 (SUBTARGET_EXTRA_SPECS): Redefine.
20176 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20177 (MULTILIB_DEFAULTS): Remove.
20178 (DEFAULT_ARCH32_P): Define.
20179 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20180 (ARCH64_SUBDIR): Define.
20181 Test USE_GLD instead of TARGET_GNU_LD.
20182 (I386_EMULATION): Rename to ...
20183 (ARCH32_EMULATION): ... this.
20184 (X86_64_EMULATION): Rename to ...
20185 (ARCH64_EMULATION): ... this.
20186 (TARGET_LD_EMULATION): Remove.
20187 (LINK_ARCH_SPEC): Remove.
20188 * config/i386/sol2-gas.h: Remove.
20189 * config/i386/t-sol2-10: Rename to ...
20190 * config/i386/t-sol2-64: ... this.
20191 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20192 (AS_SPARC64_FLAG): Define.
20193 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20194 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20195 depending on TARGET_CPU_DEFAULT.
20196 (CPP_CPU_SPEC): Redefine.
20197 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20198 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20199 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20200 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20201 ASM_ARCH_DEFAULT_SPEC): Redefine.
20202 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20203 LINK_ARCH_DEFAULT_SPEC.
20204 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20205 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20206 (ARCH64_SUBDIR): Define.
20207 (LINK_ARCH64_SPEC): Redefine.
20208 (CC1_SPEC): Redefine.
20209 (OPTION_DEFAULT_SPECS): Redefine.
20210 (MULTILIB_DEFAULTS): Define.
20211 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20212 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20213 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20214 (NO_DBX_BNSYM_ENSYM): Remove.
20215 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20216 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20217 (TARGET_ASM_NAMED_SECTION): Likewise.
20218 (STACK_CHECK_STATIC_BUILTIN): Remove.
20219 * config/sparc/sol2-bi.h: Remove.
20220 * config/sparc/sol2-gas-bi.h: Remove.
20221 * config/sparc/sol2-gas.h: Remove.
20222 * config/sparc/sol2-gld-bi.h: Remove.
20223 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20225 (*-*-solaris2*): ... here.
20227 2011-06-21 Christian Bruel <christian.bruel@st.com>
20230 * ipa-inline.c (can_inline_edge_p): Check
20231 !DECL_DISREGARD_INLINE_LIMITS.
20233 2011-06-21 Christian Bruel <christian.bruel@st.com>
20235 PR middle-end/49139
20236 * cgraphunit.c (process_function_and_variable_attributes): warn when
20237 always_inline functions that are not inline.
20238 * ipa-inline-transform.c (inline_transform): Always call
20240 * tree-inline.c (tree_inlinable_function_p): Use error instead
20242 (expand_call_inline): Likewise.
20244 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20246 * Makefile.in (dg_target_exps): Set.
20247 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20248 instead of 7, try to divide it more evenly.
20250 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20253 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20254 (avx256_split_unaligned_store): New definition.
20255 (ix86_option_override_internal): Enable avx256 unaligned load/store
20256 splitting only when avx256_split_unaligned_load/store is set.
20258 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20260 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20261 open chain in a smaller mode without failing the entire block.
20263 2011-06-21 Alan Modra <amodra@gmail.com>
20265 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20266 CONST high part large-toc address.
20267 (rs6000_tls_referenced_p): Make static.
20268 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20270 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20273 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20274 one of the operands is a register.
20276 2011-06-20 Kai Tietz <ktietz@redhat.com>
20278 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20279 operations in combination with binary and.
20281 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20283 * regrename.c (do_replace): Don't update notes.
20285 2011-06-20 Alan Modra <amodra@gmail.com>
20287 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20288 of toc-relative address in CONST.
20289 (rs6000_delegitimize_address): Recognize changed address.
20290 (rs6000_legitimize_reload_address): Likewise.
20291 (rs6000_emit_move): Don't force these constants to memory.
20292 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20293 toc-relative address in CONST.
20294 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20295 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20297 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20299 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20300 (count_trailing_zeros): Likewise.
20302 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20305 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20306 .init_array can be used with .ctors on targets.
20307 * configure: Regenerated.
20309 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20311 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20312 if the element type is volatile.
20314 2011-06-18 Jan Hubicka <jh@suse.cz>
20316 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20317 extra name aliases.
20318 (lto_symtab_resolve_can_prevail_p): Likewise.
20319 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20320 * cgraphbuild.c (record_reference): Remove extra body alias code.
20321 (mark_load): Likewise.
20322 (mark_store): Likewise.
20323 * cgraph.h (varpool_node): Remove extra_name filed;
20324 add alias_of and extraname_alias.
20325 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20326 (varpool_alias_aliased_node): New inline function.
20327 (varpool_variable_node): New function.
20328 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20329 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20330 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20331 (input_varpool_node): Likewise.
20332 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20333 (varpool_externally_visible_p): Remove extra body alias code.
20334 (function_and_variable_visibility): Likewise.
20335 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20336 (ipa_pta_execute): Use it.
20337 * varpool.c (varpool_remove_node): Remove extra name alias code.
20338 (varpool_mark_needed_node): Likewise.
20339 (varpool_analyze_pending_decls): Analyze aliases.
20340 (assemble_aliases): New functoin.
20341 (varpool_assemble_decl): Use it.
20342 (varpool_create_variable_alias): New function.
20343 (varpool_extra_name_alias): Rewrite.
20344 (varpool_for_node_and_aliases): New function.
20346 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20349 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20350 last_arg_constant and last argument doesn't match its predicate,
20351 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20352 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20353 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20354 spelling of error message.
20355 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20356 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20357 const_0_to_255_operand instead of const_int_operand.
20360 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20362 * config/i386/sse.md (blendbits): Remove mode attribute.
20363 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20364 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20365 Check integer value of operand 3 in insn constraint.
20367 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20369 PR rtl-optimization/48542
20370 * reload.c (find_equiv_reg): Stop looking when finding a
20372 * reload1.c (reload_as_needed): Invalidate all reload
20373 registers when crossing a setjmp-type call.
20375 2011-06-16 Jeff Law <law@redhat.com>
20377 * tree-ssa-threadupdate.c (struct redirection_data): New field
20379 (THREAD_TARGET2): Define.
20380 (redirection_data_eq): Also check that the intermediate edge is equal.
20381 (lookup_redirection_data): Drop useless argument. Extract the
20382 outgoing_edge and intermediate edge from E. Callers updated.
20383 (copy_phi_args, update_destination_phis): New functions.
20384 (fix_duplicate_block_edges): Likewise.
20385 (create_edge_and_update_destination_phis): Duplicate all the edges
20386 hung off e->aux. Use copy_phi_args.
20387 (create_duplicates): Use fix_duplicate_block_edges.
20388 (fixup_template_block): Likewise.
20389 (redirect_edges): If necessary, redirect the joiner block's incoming
20390 edge to the duplicate of the joiner block.
20391 (thread_block): Don't muck up loops when threading through a joiner
20393 (thread_through_loop_header): Handle threading through a joiner block.
20394 (mark_threaded_blocks, register_jump_thread): Likewise.
20395 * tree-flow.h (register_jump_thread): Add new argument. Callers
20397 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20398 (thread_across_edge): Handle threading through a joiner block.
20400 2011-06-16 Martin Jambor <mjambor@suse.cz>
20402 PR tree-optimization/49343
20403 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20404 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20406 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20408 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20409 inside RTX_CODE ifdef.
20411 2011-06-16 Tom de Vries <tom@codesourcery.com>
20414 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20415 Disallow NULL pointer for pointer arithmetic.
20417 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20421 2011-06-10 Wei Guozhi <carrot@google.com>
20424 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20425 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20426 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20428 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20430 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20431 (arm_legitimate_ldrd_p): New prototype.
20432 (arm_output_ldrd): New prototype.
20433 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20434 (arm_legitimate_ldrd_p): New function.
20435 (arm_output_ldrd): New function.
20437 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20439 PR middle-end/46500
20440 * doc/tm.texi.in: Update Copyright date.
20441 * doc/tm.texi: Regenerate.
20442 * targhooks.c (default_setup_incoming_varargs): Replace
20443 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20444 (default_pretend_outgoing_varargs_named): Likewise.
20445 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20446 (hook_callee_copies_named): Likewise.
20447 (default_function_arg_advance): Likewise.
20448 (default_function_arg): Likewise.
20449 (default_function_incoming_arg): Likewise.
20450 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20451 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20452 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20453 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20454 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20455 * targhooks.h (default_setup_incoming_varargs): Likewise.
20456 (default_pretend_outgoing_varargs_named): Likewise.
20457 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20458 (hook_callee_copies_named): Likewise.
20459 (default_function_arg_advance): Likewise.
20460 (default_function_arg): Likewise.
20461 (default_function_incoming_arg): Likewise.
20462 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20463 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20464 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20465 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20466 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20467 * target.def (pass_by_reference): Likewise.
20468 (setup_incoming_varargs, strict_argument_naming): Likewise.
20469 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20470 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20471 (function_incoming_arg): Likewise.
20472 * target.h: Don't include "tm.h" .
20473 (cumulative_args_t): New typedef.
20474 [GCC_TM_H] (get_cumulative_args): New static inline function.
20475 [GCC_TM_H] (pack_cumulative_args): Likewise.
20476 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20477 argument type with cumulative_args_t.
20478 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20479 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20480 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20481 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20482 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20483 (frv_function_arg_1): Likewise.
20484 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20485 (s390_function_arg_advance, s390_function_arg): Likewise.
20486 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20487 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20488 (m32c_strict_argument_naming): Likewise.
20489 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20490 (spu_function_arg_advance): Likewise.
20491 (spu_setup_incoming_varargs): Likewise. Make static.
20492 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20494 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20495 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20496 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20497 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20498 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20499 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20500 (mep_pass_by_reference, mep_function_arg): Likewise.
20501 (mep_function_arg_advance): Likewise.
20502 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20503 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20504 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20505 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20506 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20507 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20508 (ix86_setup_incoming_varargs): Likewise.
20509 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20510 (sh_strict_argument_naming): Likewise.
20511 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20512 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20513 (sh_function_arg_advance, sh_function_arg): Likewise.
20514 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20515 (pdp11_function_arg_advance): Likewise.
20516 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20518 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20519 * config/avr/avr.c (avr_function_arg): Likewise.
20520 (avr_function_arg_advance): Likewise.
20521 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20522 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20523 (xtensa_function_arg_1): Likewise.
20524 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20526 (xstormy16_function_arg): Likewise.
20527 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20528 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20529 (fr30_function_arg_advance): Likewise.
20530 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20531 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20532 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20533 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20534 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20535 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20536 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20537 (cris_function_arg, cris_function_incoming_arg): Likewise.
20538 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20539 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20540 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20541 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20542 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20543 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20544 (mn10300_arg_partial_bytes): Likewise.
20545 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20546 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20547 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20548 (ia64_function_arg_1): Likewise.
20549 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20550 (m68k_function_arg): Likewise.
20551 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20552 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20553 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20554 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20555 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20556 (picochip_arg_advance): Likewise.
20557 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20558 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20559 (mcore_function_arg_advance): Likewise.
20560 * config/score/score.c (score_pass_by_reference): Likewise.
20561 (score_function_arg_advance): Likewise.
20562 (score_arg_partial_bytes): Likewise. Make static.
20563 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20564 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20565 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20566 (arm_function_arg, arm_function_arg_advance): Likewise.
20567 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20568 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20569 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20570 (pa_function_arg): Likewise.
20571 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20572 (mips_function_arg, mips_function_arg_advance): Likewise.
20573 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20574 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20575 * config/vax/vax.c (vax_function_arg): Likewise.
20576 (vax_function_arg_advance): Likewise.
20577 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20578 (h8300_function_arg_advance): Likewise.
20579 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20580 (v850_strict_argument_naming, v850_function_arg): Likewise.
20581 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20582 (v850_setup_incoming_varargs): Likewise.
20583 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20584 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20585 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20586 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20588 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20589 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20590 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20591 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20592 * calls.c (emit_call_1): Change type of args_so_far to
20593 cumulative_args_t. Changed all callers.
20594 (initialize_argument_information): Likewise.
20595 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20596 * dse.c (get_call_args): Likewise.
20597 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20598 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20599 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20600 New member args_so_far_v. Changed all users.
20601 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20602 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20603 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20604 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20605 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20606 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20608 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20609 m32r_pass_by_reference.
20611 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20613 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20614 argument to be a VEC of statements.
20615 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20616 assert that pattern statements have to have their vector type set.
20617 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20618 Change the first argument to be a VEC of statements. Update
20620 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20621 (vect_handle_widen_mult_by_const): New function.
20622 (vect_recog_widen_mult_pattern): Change the first argument to be a
20623 VEC of statements. Update documentation. Check that the constant is
20624 INTEGER_CST. Support multiplication by a constant that fits an
20625 intermediate type - call vect_handle_widen_mult_by_const.
20626 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20627 call. Handle additional pattern statements if necessary.
20629 2011-06-16 Nick Clifton <nickc@redhat.com>
20632 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20633 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20634 md_file, extra_modes, out_file and extra_options are these are all
20635 deduced from cpu_type.
20637 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20639 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20640 truncation mask to 63.
20642 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20646 * longlong.h: Add AVR support:
20647 (count_leading_zeros): New macro.
20648 (count_trailing_zeros): New macro.
20649 (COUNT_LEADING_ZEROS_0): New macro.
20650 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20651 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20652 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20653 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20654 (LIB2FUNCS_EXCLUDE): Add _clz.
20655 * config/avr/libgcc.S (XCALL): Move up in file.
20656 (XJMP): New C Macro.
20657 (DEFUN): New asm macro.
20658 (ENDF): New asm macro.
20659 (__ffssi2): New function.
20660 (__ffshi2): New function.
20661 (__loop_ffsqi2): New function.
20662 (__ctzsi2): New function.
20663 (__ctzhi2): New function.
20664 (__clzdi2): New function.
20665 (__clzsi2): New function.
20666 (__clzhi2): New function.
20667 (__paritydi2): New function.
20668 (__paritysi2): New function.
20669 (__parityhi2): New function.
20670 (__parityqi2): New function.
20671 (__popcounthi2): New function.
20672 (__popcountsi2): New function.
20673 (__popcountdi2): New function.
20674 (__popcountqi2): New function.
20675 (__bswapsi2): New function.
20676 (__bswapdi2): New function.
20677 (__ashldi3): New function.
20678 (__ashrdi3): New function.
20679 (__lshrdi3): New function.
20680 Fix suspicous lines.
20682 2011-06-16 Richard Guenther <rguenther@suse.de>
20684 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20685 the same as x != 0.
20686 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20688 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20689 equality compares against zero for the lower bit.
20691 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20693 PR tree-optimization/49419
20694 * tree-vrp.c (execute_vrp): Call init_range_assertions
20695 before estimate_numbers_of_iterations, call
20696 free_number_of_iterations_estimates before calling
20697 remove_range_assertions.
20699 2011-06-16 Revital Eres <revital.eres@linaro.org>
20701 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20702 (struct partial_schedule): Add rows_length field.
20703 (verify_partial_schedule): Check rows_length.
20704 (ps_insert_empty_row): Handle rows_length.
20705 (create_partial_schedule): Likewise.
20706 (free_partial_schedule): Likewise.
20707 (reset_partial_schedule): Likewise.
20708 (create_ps_insn): Remove rest_count argument.
20709 (remove_node_from_ps): Update rows_length.
20710 (add_node_to_ps): Update rows_length and call create_ps_insn
20711 without passing row_rest_count.
20712 (rotate_partial_schedule): Update rows_length.
20714 2011-06-16 Revital Eres <revital.eres@linaro.org>
20716 * ddg.c (add_intra_loop_mem_dep): New function.
20717 (build_intra_loop_deps): Call it.
20719 2011-06-13 Jeff Law <law@redhat.com>
20721 * df-problems.c (df_lr_local_compute): Manually CSE
20722 PIC_OFFSET_TABLE_REGNUM.
20723 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20724 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20726 2011-06-13 Jan Hubicka <jh@suse.cz>
20728 * cgraphunit.c (handle_alias_pairs): New function.
20729 (cgraph_finalize_compilation_unit): Use it.
20730 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20731 as externally visible.
20733 2011-06-15 Richard Guenther <rguenther@suse.de>
20735 * expr.c (expand_expr_real_2): Reduce all integral types to
20736 bitfield precision.
20737 (expand_expr_real_1): Likewise.
20739 2011-06-15 Martin Jambor <mjambor@suse.cz>
20741 PR tree-optimization/48613
20742 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20743 ipa_node_params_vector is NULL.
20745 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20748 * dwarf2out.c (dw_loc_list_node): Add force field.
20749 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20750 location in the list, even if it is modified before first real insn.
20751 (output_loc_list): Emit empty ranges with force flag set.
20752 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20754 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20757 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20758 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20759 above a fence. Update comments.
20760 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20761 placed just above it. Do not allow NULL place_to_insert.
20763 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20765 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20766 (slpeel_tree_peel_loop_to_edge): Don't call
20767 remove_dead_stmts_from_loop.
20768 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20769 remove irrelevant pattern statements. For irrelevant statements
20770 check if it is the last statement of a detected pattern, use
20771 corresponding pattern statement instead.
20772 (destroy_loop_vec_info): No need to remove pattern statements,
20773 only free stmt_vec_info.
20774 (vect_transform_loop): For irrelevant statements check if it is
20775 the last statement of a detected pattern, use corresponding
20776 pattern statement instead.
20777 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20778 pattern statements. Set basic block for the new statement.
20779 (vect_pattern_recog): Update documentation.
20780 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20781 operands of pattern statements.
20782 (vectorizable_call): Fix printing. In case of a pattern statement
20783 use the lhs of the original statement when creating a dummy
20784 statement to replace the original call.
20785 (vect_analyze_stmt): For irrelevant statements check if it is
20786 the last statement of a detected pattern, use corresponding
20787 pattern statement instead.
20788 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20789 statements use gsi of the original statement.
20791 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20793 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20794 common/common-target-def.h.
20795 * target.def (default_target_flags, handle_option,
20796 supports_split_stack, optimization_table, init_struct,
20797 except_unwind_info, unwind_tables_default, have_named_sections):
20798 Move to common/common-target.def.
20799 * target.h (enum opt_levels, struct default_options): Move to
20800 common/common-target.h.
20801 * targhooks.c (default_except_unwind_info,
20802 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20803 default_target_handle_option, empty_optimization_table): Move to
20804 common/common-targhooks.c.
20805 * targhooks.h (default_except_unwind_info,
20806 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20807 default_target_handle_option, empty_optimization_table): Move to
20808 common/common-targhooks.h.
20809 * common/common-target-def.h: Include common/common-targhooks.h.
20810 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20812 * common/common-target.def (handle_option, option_init_struct,
20813 option_optimization_table, default_target_flags,
20814 except_unwind_info, supports_split_stack, unwind_tables_default,
20815 have_named_sections): Move from target.def.
20816 (HOOK_PREFIX): Undefine at end of file.
20817 * common/common-target.h: Include input.h.
20818 (enum opt_levels, struct default_options): Move from target.h.
20819 * common/common-targhooks.c, common/common-targhooks.h: New.
20820 * config.gcc (target_has_targetm_common): Default to yes.
20821 (moxie*): Set target_has_targetm_common=no.
20822 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20823 * doc/tm.texi: Regenerate.
20824 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20825 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20826 (GCC_OBJS): Remove vec.o.
20827 (OBJS): Remove hooks.o and vec.o.
20828 (OBJS-libcommon-target): Add vec.o, hooks.o and
20829 common/common-targhooks.o.
20830 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20831 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20832 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20833 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20834 Update dependencies.
20835 (common/common-targhooks.o): New.
20836 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20837 * common/config/pa/pa-common.c: Include more headers. Take
20838 copyright dates from pa.c.
20839 (pa_option_optimization_table, pa_handle_option,
20840 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20841 TARGET_HANDLE_OPTION): Move from pa.c.
20842 * common/config/alpha/alpha-common.c,
20843 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20844 common/config/bfin/bfin-common.c,
20845 common/config/cris/cris-common.c,
20846 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20847 common/config/h8300/h8300-common.c,
20848 common/config/i386/i386-common.c,
20849 common/config/ia64/ia64-common.c,
20850 common/config/iq2000/iq2000-common.c,
20851 common/config/lm32/lm32-common.c,
20852 common/config/m32c/m32c-common.c,
20853 common/config/m32r/m32r-common.c,
20854 common/config/m68k/m68k-common.c,
20855 common/config/mcore/mcore-common.c,
20856 common/config/mep/mep-common.c,
20857 common/config/microblaze/microblaze-common.c,
20858 common/config/mips/mips-common.c,
20859 common/config/mmix/mmix-common.c,
20860 common/config/mn10300/mn10300-common.c,
20861 common/config/pdp11/pdp11-common.c,
20862 common/config/picochip/picochip-common.c,
20863 common/config/rs6000/rs6000-common.c,
20864 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20865 common/config/score/score-common.c, common/config/sh/sh-common.c,
20866 common/config/sparc/sparc-common.c,
20867 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20868 common/config/vax/vax-common.c,
20869 common/config/xstormy16/xstormy16-common.c,
20870 common/config/xtensa/xtensa-common.c: New.
20871 * config/alpha/alpha.c: Include common/common-target.h.
20872 (alpha_option_optimization_table, alpha_handle_option,
20873 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20874 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20875 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20876 * config/arm/arm.c (arm_option_optimization_table,
20877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20878 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20880 * config/avr/avr.c (avr_option_optimization_table,
20881 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20883 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20884 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20885 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20886 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20887 * config/cris/cris.c (cris_option_optimization_table,
20888 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20889 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20891 * config/fr30/fr30.c (fr30_option_optimization_table,
20892 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20894 * config/frv/frv.c (frv_option_optimization_table,
20895 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20896 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20897 * config/h8300/h8300.c (h8300_option_optimization_table,
20898 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20899 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20900 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20901 * config/i386/i386.c: Include common/common-target.h.
20902 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20903 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20904 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20905 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20906 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20907 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20908 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20909 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20910 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20911 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20912 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20913 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20914 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20915 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20916 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20917 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20918 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20919 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20920 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20921 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20922 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20923 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20924 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20925 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20926 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20927 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20928 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20929 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20930 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20931 ix86_option_optimization_table, ix86_option_init_struct,
20932 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20933 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20934 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20936 * config/i386/t-i386 (i386.o): Update dependencies.
20937 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20938 * config/ia64/ia64.c (ia64_option_optimization_table,
20939 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20940 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20941 ia64_handle_option): Move to ia64-common.c.
20942 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20943 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20944 * config/lm32/lm32.c (lm32_option_optimization_table,
20945 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20947 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20949 * config/m32r/m32r.c (m32r_option_optimization_table,
20950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20951 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20952 m32r_handle_option): Move to m32r-common.c.
20953 (m32r_memory_move_cost): Remove comment referring to
20954 TARGET_HANDLE_OPTION.
20955 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20956 Move to m68k-common.c.
20957 * config/mcore/mcore.c (mcore_option_optimization_table,
20958 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20959 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20960 * config/mep/mep.c (mep_option_optimization_table,
20961 mep_handle_option, TARGET_HANDLE_OPTION,
20962 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20963 Move to mep-common.c.
20964 * config/microblaze/microblaze.c
20965 (microblaze_option_optimization_table,
20966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20967 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20968 * config/mips/mips.c (mips_handle_option,
20969 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20972 * config/mmix/mmix.c (mmix_option_optimization_table,
20973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20974 Move to mmix-common.c.
20975 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20976 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20978 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20979 * config/pa/pa.c: Include common/common-target.h.
20980 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20982 pa_handle_option): Move to pa-common.c.
20983 (pa_option_override): Use targetm_common.except_unwind_info.
20984 (pa_asm_output_mi_thunk, pa_function_section): Use
20985 targetm_common.have_named_sections.
20986 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20987 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20988 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20989 pdp11_handle_option, pdp11_option_init_struct): Move to
20991 * config/picochip/picochip.c (picochip_option_optimization_table,
20992 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20993 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20994 * config/rs6000/rs6000.c: Include common/common-target.h.
20995 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20996 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20997 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20998 rs6000_handle_option): Move to rs6000-common.c.
20999 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21000 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21001 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21002 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21003 * config/s390/s390.c (processor_flags_table,
21004 s390_option_optimization_table, s390_option_init_struct,
21005 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21006 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21007 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21008 * config/s390/s390.h (processor_flags_table): Declare.
21009 * config/score/score.c (score_option_optimization_table,
21010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21011 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21012 score_handle_option): Move to score-common.c.
21013 * config/sh/sh.c (sh_option_optimization_table,
21014 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21015 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21016 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21017 * config/sparc/sparc.c: Include common/common-target.h.
21018 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21019 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21020 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21021 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21022 spu_option_init_struct): Move to spu-common.c.
21023 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21024 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21025 * config/v850/v850.c (small_memory_physical_max,
21026 v850_handle_memory_optionn v850_handle_option,
21027 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21028 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21030 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21031 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21033 Move to xtensa-common.c.
21034 * cfglayout.c: Include common/common-target.h.
21035 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21036 * cfgrtl.c: Include common/common-target.h.
21037 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21038 targetm_common.have_named_sections.
21039 * dbxout.c: Include common/common-target.h.
21040 (dbxout_function_end): Use targetm_common.have_named_sections.
21041 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21042 targetm_common.except_unwind_info.
21043 * dwarf2out.c: Include common/common-target.h.
21044 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21045 dwarf2out_begin_prologue, dwarf2out_frame_init,
21046 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21047 targetm_common.except_unwind_info.
21048 * except.c: Include common/common-target.h.
21049 (init_eh, finish_eh_generation,
21050 output_one_function_exception_table): Use
21051 targetm_common.except_unwind_info.
21052 (switch_to_exception_section): Use targetm_common.have_named_sections.
21053 * explow.c: Include common/common-target.h.
21054 * expr.c: Include common/common-target.h.
21055 (build_personality_function): Use targetm_common.except_unwind_info.
21056 * function.c: Include common/common-target.h.
21057 (expand_function_end): Use targetm_common.except_unwind_info.
21058 * haifa-sched.c: Include common/common-target.h.
21059 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21060 * lto-opts.c: Include common/common-target.h instead of target.h.
21061 (lto_reissue_options): Use targetm_common.handle_option.
21062 * opts.c: Include common/common-target.h.
21063 (target_handle_option): Use targetm_common.handle_option.
21064 (init_options_struct): Update comment referring to
21065 targetm.target_option.optimization. Use
21066 targetm_common.default_target_flags,
21067 targetm_common.unwind_tables_default and
21068 targetm_common.option_init_struct.
21069 (default_options_optimization): Use
21070 targetm_common.option_optimization_table.
21071 (finish_options): Use targetm_common.except_unwind_info,
21072 targetm_common.unwind_tables_default,
21073 targetm_common.have_named_sections and
21074 targetm_common.supports_split_stack.
21075 * toplev.c: Include common/common-target.h.
21076 (process_options): Use targetm_common.have_named_sections.
21077 * tree-tailcall.c: Include common/common-target.h.
21078 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21079 * tree.c: Include common/common-target.h.
21080 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21081 * varasm.c: Include common/common-target.h.
21082 (resolve_unique_section, hot_function_section,
21083 default_function_section): Use targetm_common.have_named_sections.
21085 2011-06-14 Easwaran Raman <eraman@google.com>
21087 PR rtl-optimization/44194
21088 * dse.c: Include tree-flow.h
21089 (insn_info): Add new field non_frame_wild_read.
21090 (group_info): Add new fields escaped_n and escaped_p.
21091 (kill_on_calls): New variable.
21092 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21093 (dse_step0): Initialize kill_on_calls.
21094 (can_escape): New function.
21095 (set_usage_bits): Add additional parameter; record information
21096 about escaped locations.
21097 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21098 (dse_step2_nospill): Set kill_on_calls based on
21099 group->escaped_n and group->escaped_n.
21100 (add_wild_read): Refactor into...
21101 (reset_active_stores): ... New function, and
21102 (free_read_records): ... New function.
21103 (add_non_frame_wild_read): New function.
21104 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21105 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21106 (dse_step5_nospill): Call scan_reads_nospill for instructions
21107 marked as non_frame_wild_read.
21108 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21110 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21112 * common/common-target-def.h, common/common-target.def,
21113 common/common-target.h, common/config/default-common.c,
21114 common/config/pa/pa-common.c: New files.
21115 * Makefile.in (common_out_file, common_out_object_file,
21116 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21117 (OBJS-libcommon-target): Include $(common_out_object_file).
21118 (prefix.o): Update dependencies.
21119 ($(common_out_object_file), common/common-target-hooks-def.h,
21120 s-common-target-hooks-def-h): New.
21121 (s-tm-texi): Also check timestamp on common-target.def.
21122 (build/genhooks.o): Update dependencies.
21123 * config.gcc (common_out_file, target_has_targetm_common): Define.
21124 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21125 TARGET_ALWAYS_STRIP_DOTDOT.
21126 * configure.ac (common_out_object_file): Define.
21127 (common_out_file, common_out_object_file): Substitute.
21128 (common): Create directory.
21129 * configure: Regenerate.
21130 * doc/tm.texi.in (targetm_common): Document.
21131 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21132 * doc/tm.texi: Regenerate.
21133 * genhooks.c (hook_array): Also include common/common-target.def.
21134 * prefix.c (tm.h): Don't include.
21135 (common/common-target.h): Include.
21136 (ALWAYS_STRIP_DOTDOT): Don't define.
21137 (update_path): Use targetm_common.always_strip_dotdot instead of
21138 ALWAYS_STRIP_DOTDOT.
21139 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21141 2011-06-14 David Li <davidxl@google.com>
21143 * passes.c (execute_function_todo): Remove TODO_dump_func.
21144 (execute_one_pass): Remove TODO_dump_func.
21145 (execute_function_dump): New function.
21146 * tree-vrp.c: Remove TODO_dump_func.
21147 * regrename.c: Remove TODO_dump_func.
21148 * fwprop.c: Remove TODO_dump_func.
21149 * tree-into-ssa.c: Remove TODO_dump_func.
21150 * tree-complex.c: Remove TODO_dump_func.
21151 * tracer.c: Remove TODO_dump_func.
21152 * tree-loop-distribution.c: Remove TODO_dump_func.
21153 * postreload-gcse.c: Remove TODO_dump_func.
21154 * postreload.c: Remove TODO_dump_func.
21155 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21156 * tree-tailcall.c: Remove TODO_dump_func.
21157 * ipa-cp.c: Remove TODO_dump_func.
21158 * final.c: Remove TODO_dump_func.
21159 * tree-emutls.c: Remove TODO_dump_func.
21160 * omp-low.c: Remove TODO_dump_func.
21161 * tree-ssa-dse.c: Remove TODO_dump_func.
21162 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21163 * auto-inc-dec.c: Remove TODO_dump_func.
21164 * reorg.c: Remove TODO_dump_func.
21165 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21166 * tree-ssa-ccp.c: Remove TODO_dump_func.
21167 * compare-elim.c: Remove TODO_dump_func.
21168 * mode-switching.c: Remove TODO_dump_func.
21169 * modulo-sched.c: Remove TODO_dump_func.
21170 * tree-call-cdce.c: Remove TODO_dump_func.
21171 * cse.c: Remove TODO_dump_func.
21172 * web.c: Remove TODO_dump_func.
21173 * tree-stdarg.c: Remove TODO_dump_func.
21174 * lto-streamer-out.c: Remove TODO_dump_func.
21175 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21176 * tree-ssa-dom.c: Remove TODO_dump_func.
21177 * tree-nrv.c: Remove TODO_dump_func.
21178 * loop-init.c: Remove TODO_dump_func.
21179 * gimple-low.c: Remove TODO_dump_func.
21180 * ipa-inline.c: Remove TODO_dump_func.
21181 * tree-ssa-sink.c: Remove TODO_dump_func.
21182 * jump.c: Remove TODO_dump_func.
21183 * ifcvt.c: Remove TODO_dump_func.
21184 * tree-ssa-loop.c: Remove TODO_dump_func.
21185 * recog.c: Remove TODO_dump_func.
21186 * dse.c: Remove TODO_dump_func.
21187 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21188 * matrix-reorg.c: Remove TODO_dump_func.
21189 * tree-eh.c: Remove TODO_dump_func.
21190 * regmove.c: Remove TODO_dump_func.
21191 * function.c: Remove TODO_dump_func.
21192 * tree-vectorizer.c: Remove TODO_dump_func.
21193 * ipa-split.c: Remove TODO_dump_func.
21194 * gcse.c: Remove TODO_dump_func.
21195 * tree-if-conv.c: Remove TODO_dump_func.
21196 * init-regs.c: Remove TODO_dump_func.
21197 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21198 * implicit-zee.c: Remove TODO_dump_func.
21199 * lower-subreg.c: Remove TODO_dump_func.
21200 * bt-load.c: Remove TODO_dump_func.
21201 * tree-dfa.c: Remove TODO_dump_func.
21202 * except.c: Remove TODO_dump_func.
21203 * emit-rtl.c: Remove TODO_dump_func.
21204 * store-motion.c: Remove TODO_dump_func.
21205 * cfgexpand.c: Remove TODO_dump_func.
21206 * tree-cfgcleanup.c: Remove TODO_dump_func.
21207 * cfgcleanup.c: Remove TODO_dump_func.
21208 * tree-ssa-pre.c: Remove TODO_dump_func.
21209 * tree-sra.c: Remove TODO_dump_func.
21210 * tree-mudflap.c: Remove TODO_dump_func.
21211 * tree-ssa-copy.c: Remove TODO_dump_func.
21212 * cfglayout.c: Remove TODO_dump_func.
21213 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21214 * tree-ssa-dce.c: Remove TODO_dump_func.
21215 * ira.c: Remove TODO_dump_func.
21216 * tree-ssa.c: Remove TODO_dump_func.
21217 * integrate.c: Remove TODO_dump_func.
21218 * tree-optimize.c: Remove TODO_dump_func.
21219 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21220 * tree-object-size.c: Remove TODO_dump_func.
21221 * combine.c: Remove TODO_dump_func.
21222 * bb-reorder.c: Remove TODO_dump_func.
21223 * cprop.c: Remove TODO_dump_func.
21224 * var-tracking.c: Remove TODO_dump_func.
21225 * tree-profile.c: Remove TODO_dump_func.
21226 * tree-vect-generic.c: Remove TODO_dump_func.
21227 * reg-stack.c: Remove TODO_dump_func.
21228 * sched-rgn.c: Remove TODO_dump_func.
21229 * tree-ssa-structalias.c: Remove TODO_dump_func.
21230 * tree-switch-conversion.c: Remove TODO_dump_func.
21231 * tree-cfg.c: Remove TODO_dump_func.
21232 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21233 * combine-stack-adj.c: Remove TODO_dump_func.
21234 * dce.c: Remove TODO_dump_func.
21235 * tree-ssanames.c: Remove TODO_dump_func.
21236 * regcprop.c: Remove TODO_dump_func.
21238 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21240 PR middle-end/47364
21241 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21242 and properly handle result not in Pmode.
21244 2011-06-14 Robert Millan <rmh@gnu.org>
21246 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21247 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21250 * config/i386/kfreebsd-gnu64.h: New file.
21251 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21252 with `i386/kfreebsd-gnu64.h'.
21254 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21255 (GNU_USER_LINK_EMULATION64): New macros.
21256 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21257 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21258 of hardcoding `elf_i386' and `elf_x86_64'.
21260 2011-06-14 Nick Clifton <nickc@redhat.com>
21263 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21266 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21268 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21271 * tree.h (DECL_NONSHAREABLE): Define.
21272 (struct tree_decl_common): Change decl_common_unused to
21273 decl_nonshareable_flag.
21274 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21275 Ignore vars with DECL_NONSHAREABLE bit set.
21276 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21277 on stores to automatic aggregate vars.
21279 PR rtl-optimization/49390
21281 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21283 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21286 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21287 Tom de Vries <tom@codesourcery.com>
21290 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21291 Document changed semantics.
21292 (max_stmt_executions, max_stmt_executions_int): Declare.
21293 * tree-data-ref.c (estimated_loop_iterations)
21294 (estimated_loop_iterations_int): Move functions...
21295 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21296 (estimated_loop_iterations_int): here.
21297 (record_estimate): Change nb_iterations_upper_bound and
21298 nb_iterations_estimate semantics.
21299 (max_stmt_executions, max_stmt_executions_int): New function.
21300 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21301 (max_stmt_executions_tree): this.
21302 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21303 estimated_loop_iterations_tree.
21304 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21305 max_stmt_executions_int instead of estimated_loop_iterations_int.
21306 * predict.c (predict_loops): Idem.
21307 * tree-parloops.c (parallelize_loops): Idem.
21308 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21309 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21310 (init_omega_for_ddr_1): Idem.
21311 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21312 (loop_prefetch_arrays): Idem
21313 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21314 max_stmt_executions instead of estimated_loop_iterations.
21315 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21316 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21317 instead of nb_iterations_upper_bound.
21319 2011-06-13 Jan Hubicka <jh@suse.cz>
21321 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21323 2011-06-14 Richard Henderson <rth@redhat.com>
21326 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21327 (based_loc_descr): Assert it's true.
21328 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21329 aborting immediately.
21331 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21332 Mingfeng Wu <mingfeng@faraday-tech.com>
21334 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21336 2011-06-13 Jan Hubicka <jh@suse.cz>
21338 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21340 2011-06-13 Jan Hubicka <jh@suse.cz>
21342 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21343 similarly to DECL_COMDAT.
21344 * cgraphunit.c (cgraph_analyze_function): Likewise.
21345 * ipa.c (function_and_variable_visibility): Likewise.
21347 2011-06-13 Jan Hubicka <jh@suse.cz>
21349 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21350 BINFO_VIRTUALS when streaming for ltrans unit.
21352 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21354 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21355 (movdi_internal64): Same.
21357 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21360 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21361 a set of similar patterns, where the MATCH_OPERAND for the function
21362 argument is replaced with individual references to hardware registers.
21363 (save_fpregs_<mode>): Ditto
21364 (restore_gpregs_<mode>): Ditto
21365 (return_and_restore_gpregs_<mode>): Ditto
21366 (return_and_restore_fpregs_<mode>): Ditto
21367 (return_and_restore_fpregs_aix_<mode>): Ditto
21369 2011-06-13 Jan Hubicka <jh@suse.cz>
21371 * ipa-utils.c (postorder_stack): New structure.
21372 (ipa_reverse_postorder): Handle aliases.
21374 2011-06-13 Jan Hubicka <jh@suse.cz>
21376 * ipa-inline.c (reset_edge_caches): Walk aliases.
21377 (update_caller_keys): Do not test inlinability of aliases.
21378 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21379 (do_estimate_growth): Fix typo.
21381 2011-06-13 Jan Hubicka <jh@suse.cz>
21383 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21384 (can_remove_node_now_p): ... here; handle same comdat groups.
21385 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21386 (inline_call): Update use of can_remove_node_now_p.
21388 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21390 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21391 condition to disallow non-identical memory locations.
21392 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21393 preference to bit manipulation instructions.
21395 2011-06-13 Jan Hubicka <jh@suse.cz>
21397 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21398 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21399 (nonremovable_p): New function.
21400 (cgraph_can_remove_if_no_direct_calls_p): New function.
21401 (used_from_object_file_p): New functoin.
21402 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21403 references from aliases.
21404 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21405 * ipa-inline.c (check_caller_edge): New function.
21406 (want_inline_function_called_once_p): Use it; accept aliases called
21408 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21410 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21413 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21414 correctly for the case with Quad vectors.
21416 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21417 Ira Rosen <ira.rosen@linaro.org>
21419 PR tree-optimization/49352
21420 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21421 all, make sure loop_use_stmt after the loop is a def stmt of a used
21422 SSA_NAME that is the only one defined inside of the loop. Don't
21423 check for COND_EXPR and GIMPLE_BINARY_RHS.
21424 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21425 check_reduction is true.
21427 2011-06-11 Jan Hubicka <jh@suse.cz>
21429 PR middle-end/49373
21430 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21432 2011-06-11 Jan Hubicka <jh@suse.cz>
21434 PR middle-end/48836
21435 * ipa-inline-transform.c: Include tree-pass.h
21436 (inline_transform): Set TODO_update_ssa_only_virtuals.
21437 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21439 2011-06-11 Jan Hubicka <jh@suse.cz>
21441 PR middle-end/49378
21442 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21443 aliases and thunks.
21445 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21447 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21448 Take number of iterations to peel into account for equally frequent
21449 misalignment values.
21451 2011-06-11 Jan Hubicka <jh@suse.cz>
21453 * lto-streamer-out.c (produce_symtab): Stream out the newly
21454 represented aliases.
21456 2011-06-11 Jan Hubicka <jh@suse.cz>
21458 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21460 (ipa_update_after_lto_read): Likewise.
21461 (ipa_write_node_info): Do not sream call_with_var_arguments.
21462 (ipa_read_node_info): Likewise.
21464 2011-06-11 Jan Hubicka <jh@suse.cz>
21466 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21468 2011-06-11 Jan Hubicka <jh@suse.cz>
21470 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21471 (lto_symtab_resolve_can_prevail_p): Likewise.
21472 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21473 * cgraph.c (same_body_aliases_done): New global var.
21474 (cgraph_same_body_alias_1): Rename to ...
21475 (cgraph_create_function_alias): ... this one; reorg to new
21477 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21478 record references when asked to.
21479 (cgraph_add_thunk): Fix formating.
21480 (cgraph_get_node): Kill same body alias code.
21481 (cgraph_node_for_asm): Likewise.
21482 (cgraph_remove_same_body_alias): Remove.
21483 (cgraph_remove_node): Kill same body alias code.
21484 (cgraph_mark_address_taken_node): Mark also the aliased function
21485 as having address taken.
21486 (dump_cgraph_node): Dump same body aliases.
21487 (cgraph_for_node_thunks_and_aliases): Update for new alias
21489 (cgraph_for_node_and_aliases): Likewise.
21490 * cgraph.h (same_body): Kll pointer.
21491 (same_body_alias): Update comment.
21492 (same_body_aliases_done): Declare.
21493 (cgraph_remove_same_body_alias): Remove declaration.
21494 (cgraph_create_function_alias): Declare.
21495 (cgraph_process_same_body_aliases): Declare.
21496 (cgraph_function_with_gimple_body_p): Check for alias.
21497 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21498 (cgraph_alias_aliased_node): New function.
21499 (cgraph_function_node): Update for new aliases.
21500 (cgraph_function_or_thunk_node): Likewise.
21501 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21502 (inline_call): Remove dead aliases.
21503 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21504 name hack for same body aliases.
21505 (clone_of_p): Look through aliases.
21506 (verify_cgraph_node): Verify aliases.
21507 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21508 (cgraph_process_same_body_aliases): New function.
21509 (process_function_and_variable_attributes): Disable weakref warning on
21511 (cgraph_analyze_functions): Handle aliases.
21512 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21513 (assemble_thunks): Rename to ...
21514 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21515 (cgraph_expand_function): Remove alias output code.
21516 (cgraph_output_in_order): Skip aliases.
21517 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21518 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21519 (ipa_record_reference): Do not assert on alias references.
21520 (ipa_ref_has_aliases_p): New function.
21521 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21522 (ipa_ref_has_aliases_p): Declare.
21523 * lto-cgraph.c (lto_output_node): Handle aliases.
21524 (input_node): Likewise.
21525 * lto-streamer-out.c (lto_output): Skip aliases.
21526 (produce_symtab): Kill same_body_alias code.
21527 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21528 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21529 * ipa-inline.c (update_caller_keys): Walk aliases.
21530 (inline_small_functions): Fix thinko in previous patch.
21531 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21532 (function_and_variable_visibility): Do not walk same body aliases.
21533 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21534 (ipa_pta_execute): Use it.
21536 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21538 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21539 (*vec_dupv2df): Rename from vec_dupv2df.
21540 (vec_dupv2df): New expander.
21542 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21544 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21546 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21548 * config/i386/i386.md: Use default value in "isa" attribute.
21549 * config/i386/sse.md: Ditto.
21550 * config/i386/mmx.md: Ditto.
21552 2011-06-10 Wei Guozhi <carrot@google.com>
21555 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21556 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21557 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21559 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21561 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21562 (arm_legitimate_ldrd_p): New prototype.
21563 (arm_output_ldrd): New prototype.
21564 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21565 (arm_legitimate_ldrd_p): New function.
21566 (arm_output_ldrd): New function.
21568 2011-06-10 David Li <davidxl@google.com>
21570 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21571 * passes.c (passr_eq): New function.
21572 (create_pass_tab): New function.
21573 (pass_traverse): New function.
21574 (dump_one_pass): New function.
21575 (dump_pass_list): New function.
21576 (dump_passes): New function.
21578 2011-06-10 Jan Hubicka <jh@suse.cz>
21580 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21581 setting the nothrow flag.
21582 * ipa-reference.c (propagate): Skip aliases.
21583 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21584 (propagate_nothrow): Skip aliases; do not update cgraph.
21585 (local_pure_const): Do not update cgraph.
21586 * tree-profile.c (tree_profiling): Do fixup_cfg.
21588 2011-06-10 Jan Hubicka <jh@suse.cz>
21590 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21591 (cgraph_local_node_p): ... here; handle aliases.
21592 (has_addr_references_p): Break out from ...;
21593 (cgraph_remove_unreachable_nodes) ... here.
21595 2011-06-10 Jan Hubicka <jh@suse.cz>
21597 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21598 * common.opt (flag_inline_functions_called_once): Do not
21601 2011-06-10 Jan Hubicka <jh@suse.cz>
21603 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21604 (ipcp_initialize_node_lattices): Do not deal with aliases;
21605 Do not try to propagate through thunks.
21606 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21608 2011-06-10 Jan Hubicka <jh@suse.cz>
21610 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21611 for indirect calls.
21612 (ipa_read_node_info): Likewise.
21614 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21617 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21618 (build_and_insert_call): Likewise.
21619 (build_and_insert_ref): New.
21620 (gimple_expand_builtin_pow): Minor cleanup.
21621 (gimple_expand_builtin_cabs): New.
21622 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21624 2011-06-10 Jan Hubicka <jh@suse.cz>
21626 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21627 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21628 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21629 (ipcp_propagate_stage): Skip aliases when propagating.
21630 (ipcp_need_redirect_p): Skip aliases.
21631 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21632 collect_callers_of_node.
21633 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21635 (ipa_compute_jump_functions): Look through aliases.
21637 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21639 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21641 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21643 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21645 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21647 2011-06-10 Jan Hubicka <jh@suse.cz>
21649 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21650 Update call of gimple_get_virt_method_for_binfo.
21651 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21652 refuse_thunks parameter.
21653 (gimple_fold_call): Update.
21654 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21656 2011-06-10 Jan Hubicka <jh@suse.cz>
21658 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21659 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21660 worker for cgraph_for_node_and_aliases.
21661 (convert_callers_for_node): Break out from ...
21662 (convert_callers): ... here.
21663 (modify_function): Use collect_callers_of_node.
21664 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21666 2011-06-10 Richard Guenther <rguenther@suse.de>
21668 PR tree-optimization/49361
21669 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21670 when not already in gimple form.
21672 2011-06-10 Richard Guenther <rguenther@suse.de>
21675 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21676 FOR_EACH_PHI_OR_STMT_USE.
21678 2011-06-10 Jan Hubicka <jh@suse.cz>
21680 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21681 (clone_inlined_nodes): ... here.
21682 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21683 to real destination prior inlining.
21684 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21685 can_early_inline_edge_p, want_early_inline_function_p,
21686 want_early_inline_function_p, want_inline_small_function_p,
21687 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21688 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21689 add_new_edges_to_heap, inline_small_functions, flatten_function,
21690 inline_always_inline_functions, early_inline_small_functions): Use
21691 cgraph_function_or_thunk_node.
21692 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21693 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21694 (do_estimate_edge_growth_1): Break out from ...
21695 (do_estimate_growth) ... here; walk aliases.
21696 (inline_generate_summary): Skip aliases.
21698 2011-06-10 Richard Guenther <rguenther@suse.de>
21700 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21701 forward when combining, visit inserted stmts when a stmt was changed.
21703 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21705 * tree.h (error_operand_p): Add.
21706 * dbxout.c (dbxout_type_fields): Use the latter.
21707 * c-decl.c (add_stmt): Likewise.
21708 * gimplify.c (omp_add_variable, omp_notice_variable,
21709 gimplify_scan_omp_clauses): Likewise.
21711 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21713 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21714 when a value is actually passed in regs.
21716 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21717 Laurent Rougé <laurent.rouge@menta.fr>
21719 * doc/invoke.texi (SPARC options): Add -mflat.
21720 * config/sparc/sparc.opt: Likewise.
21721 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21722 (sparc_flat_expand_prologue): Declare.
21723 (sparc_flat_expand_epilogue): Likewise.
21724 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21725 (CPP_ENDIAN_SPEC): Replace with...
21726 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21727 (CPP_SPEC): Adjust to above change.
21728 (EXTRA_SPECS): Likewise.
21729 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21730 (INCOMING_REGNO): Likewise.
21731 (OUTGOING_REGNO): Likewise.
21732 (LOCAL_REGNO): Likewise.
21733 (SETUP_FRAME_ADDRESSES): Likewise.
21734 (FIXED_REGISTERS): Set 0 for %fp.
21735 (CALL_USED_REGISTERS): Likewise.
21736 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21737 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21738 (RETURN_ADDR_REGNUM): Define.
21739 (RETURN_ADDR_RTX): Use it.
21740 (INCOMING_RETURN_ADDR_REGNUM): Define.
21741 (INCOMING_RETURN_ADDR_RTX): Use it.
21742 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21743 (EH_RETURN_REGNUM): Define.
21744 (EH_RETURN_STACKADJ_RTX): Use it.
21745 (EH_RETURN_HANDLER_RTX): Delete.
21746 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21747 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21749 (struct machine_function): Add frame_size, apparent_frame_size,
21750 frame_base_reg, frame_base_offset, n_global_fp_regs and
21751 save_local_in_regs_p fields.
21752 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21753 sparc_frame_base_offset, sparc_n_global_fp_regs,
21754 sparc_save_local_in_regs_p): New macros.
21755 (sparc_option_override): Error out if -fcall-saved-REG is specified
21757 (eligible_for_restore_insn): Fix formatting.
21758 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21759 (eligible_for_sibcall_delay): Likewise.
21760 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21761 (sparc_legitimate_address_p): Adjust to above change.
21762 (save_global_or_fp_reg_p): New predicate.
21763 (return_addr_reg_needed_p): Likewise.
21764 (save_local_or_in_reg_p): Likewise.
21765 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21766 (SORR_SAVE, SORR_RESTORE): Delete.
21767 (sorr_pred_t): New typedef.
21768 (sorr_act_t): New enum.
21769 (save_or_restore_regs): Rename to...
21770 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21771 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21772 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21773 mechanism. Add CFI information for double-word saves in 32-bit mode.
21774 (emit_adjust_base_to_offset): New function extracted from...
21775 (emit_save_or_restore_regs): ...this. Rename the rest to...
21776 (emit_save_or_restore_regs_global_fp_regs): ...this.
21777 (emit_save_or_restore_regs_local_in_regs): New function.
21778 (gen_create_flat_frame_[123]): New functions.
21779 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21780 (sparc_flat_expand_prologue): New function.
21781 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21782 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21783 (sparc_flat_expand_epilogue): New function.
21784 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21785 (output_return): Likewise.
21786 (output_sibcall): Likewise.
21787 (sparc_output_mi_thunk): Likewise.
21788 (sparc_frame_pointer_required): Likewise.
21789 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21790 function optimization.
21791 * config/sparc/sparc.md (flat): New attribute.
21792 (prologue): Add TARGET_FLAT handling.
21793 (save_register_window): Disable if TARGET_FLAT.
21794 (create_flat_frame_[123]): New patterns.
21795 (epilogue): Add TARGET_FLAT handling.
21796 (sibcall_epilogue): Likewise.
21797 (eh_return): New expander.
21798 (eh_return_internal): New insn and splitter.
21799 (return_internal): Add TARGET_FLAT handling.
21800 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21801 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21802 (nonlocal_goto): Add TARGET_FLAT handling.
21803 * config/sparc/t-elf: Add -mflat multilib.
21804 * config/sparc/t-leon: Likewise.
21806 2011-06-10 Jan Hubicka <jh@suse.cz>
21808 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21809 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21810 (self_recursive_p): Use cgraph_function_node.
21811 (propagate_pure_const): Likewise.
21812 (propagate_nothrow): Likewise.
21813 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21814 cgraph_function_node.
21815 (propagate_bits): Likewise.
21816 (propagate): Likewise.
21818 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21819 Richard Earnshaw <rearnsha@arm.com>
21821 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21822 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21823 (*thumb2_movdi_vfp): Delete.
21824 (*arm_movdi_vfp_cortexa8): Delete.
21825 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21826 (*movdi_vfp_cortexa8): Likewise.
21828 2011-06-10 Richard Guenther <rguenther@suse.de>
21830 * stor-layout.c (initialize_sizetypes): Give names to all
21833 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21835 PR tree-optimization/49318
21836 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21837 irrelevant pattern statements.
21839 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21841 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21844 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21845 to last assignment.
21847 2011-06-09 Jan Hubicka <jh@suse.cz>
21849 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21850 do not recompute reachable flag.
21851 (cgraph_finalize_function, cgraph_analyze_functions): Set
21852 redefined_extern_inline here.
21854 2011-06-09 Jan Hubicka <jh@suse.cz>
21856 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21857 (cgraph_only_called_directly_p): ... this one; bring offline.
21858 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21859 varpool_used_from_object_file_p): Drop names from the declaratoin.
21860 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21861 collect_callers_of_node): New.
21862 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21863 (cgraph_edge_recursive_p): Use cgraph_function_node.
21864 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21865 (cgraph_node_cannot_be_local_p_1): Break out from ...
21866 (cgraph_node_can_be_local_p): ... here; walk aliases.
21867 (cgraph_for_node_thunks_and_aliases): New function.
21868 (cgraph_for_node_and_aliases): New function.
21869 (cgraph_make_node_local_1): Break out from ...
21870 (cgraph_make_node_local) ... here; use
21871 cgraph_for_node_thunks_and_aliases.
21872 (cgraph_set_nothrow_flag_1): Break out from ...
21873 (cgraph_set_nothrow_flag) ... here;
21874 use cgraph_for_node_thunks_and_aliases.
21875 (cgraph_set_const_flag_1): Break out from ...
21876 (cgraph_set_const_flag) ... here;
21877 use cgraph_for_node_thunks_and_aliases.
21878 (cgraph_set_pure_flag_1): Break out from ...
21879 (cgraph_set_pure_flag) ... here;
21880 use cgraph_for_node_thunks_and_aliases.
21881 (cgraph_propagate_frequency_1): Break out from ...
21882 (cgraph_propagate_frequency) ... here; use
21883 cgraph_for_node_thunks_and_aliases.
21884 (cgraph_used_from_object_file_p): Do not care about aliases.
21885 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21887 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21889 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21891 PR rtl-optimization/49154
21892 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21893 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21894 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21895 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21896 * config/cris/cris.h (cris_register_move_cost): Remove
21897 !TARGET_V32 code. Tweak comments.
21899 2011-06-09 Jan Hubicka <jh@suse.cz>
21901 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21904 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21906 PR rtl-optimization/49154
21907 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21908 is a matching slot in the hashtable, assign it to classes_ptr.
21910 PR rtl-optimization/49154
21911 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21913 * doc/tm.texi: Regenerate.
21915 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21918 * config/sh/sh.md (UNSPEC_CHKADD): New.
21919 (chk_guard_add): New define_insn_and_split.
21920 (symGOT_load): Use chk_guard_add instead of blockage.
21922 2011-06-09 Kai Tietz <ktietz@redhat.com>
21924 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21926 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21928 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21930 2011-06-09 Wei Guozhi <carrot@google.com>
21933 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21934 (peephole2 for conditional move): Generate 16 bit instructions.
21936 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21938 * config/i386/i386.md (*movdi_internal_rex64): Merge
21939 alternatives 6 and 8.
21941 2011-06-09 David Li <davidxl@google.com>
21943 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21944 * passes.c (passr_eq): New function.
21945 (create_pass_tab): New function.
21946 (pass_traverse): New function.
21947 (dump_one_pass): New function.
21948 (dump_pass_list): New function.
21949 (dump_passes): New function.
21951 2011-06-09 David Li <davidxl@google.com>
21953 * tree-complex.c (tree_lower_complex): Gate cleanup.
21954 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21955 (execute_optimize_stdarg): Ditto.
21956 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21957 (execute_cleanup_eh_1): Ditto.
21958 (execute_cleanup_eh): Ditto.
21959 * gcse.c (gate_rtl_pre): Ditto.
21960 (execute_rtl_pre): Ditto.
21961 * except.c (finish_eh_generation): Ditto.
21962 (convert_to_eh_region_ranges): Ditto.
21963 * cprop.c (one_cprop_pass): Ditto.
21965 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21968 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21969 in all basic blocks.
21971 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21973 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21974 (HAVE_ENABLE_EXECUTE_STACK): Define.
21975 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21976 (HAVE_ENABLE_EXECUTE_STACK): Define.
21977 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21978 (HAVE_ENABLE_EXECUTE_STACK): Define.
21979 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21980 (ENABLE_EXECUTE_STACK): Remove.
21981 (HAVE_ENABLE_EXECUTE_STACK): Define.
21982 [IN_LIBGCC2]: Don't include <windows.h>.
21983 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21984 (HAVE_ENABLE_EXECUTE_STACK): Define.
21985 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21986 (HAVE_ENABLE_EXECUTE_STACK): Define.
21987 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21988 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21989 (HAVE_ENABLE_EXECUTE_STACK): Define.
21990 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21991 (HAVE_ENABLE_EXECUTE_STACK): Define.
21992 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21993 (HAVE_ENABLE_EXECUTE_STACK): Define.
21994 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21995 (HAVE_ENABLE_EXECUTE_STACK): Define.
21996 * config/alpha/alpha.c (alpha_trampoline_init): Test
21997 HAVE_ENABLE_EXECUTE_STACK.
21998 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21999 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22000 (sparc64_initialize_trampoline): Likewise.
22001 * libgcc2.c [L_enable_execute_stack]: Remove.
22002 * system.h (ENABLE_EXECUTE_STACK): Poison.
22003 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22004 * doc/tm.texi: Regenerate.
22005 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22007 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22009 PR middle-end/49308
22010 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22011 variable. After resetting and rescanning insn continue with previous
22014 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22016 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22017 (gcc_cv_ld_hidden): Likewise.
22018 * configure: Regenerate.
22019 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22020 (ix86_stack_protect_fail): Mark unused.
22021 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22022 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22023 [TARGET_MACHO]: Don't define.
22024 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22025 (TARGET_STACK_PROTECT_FAIL): Likewise.
22026 (rs6000_stack_protect_fail): Mark unused.
22027 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22028 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22030 2011-06-08 Andi Kleen <ak@linux.intel.com>
22032 * varasm.c (get_section): Print location of other conflict
22033 for section conflicts.
22035 2011-06-08 Andi Kleen <ak@linux.intel.com>
22037 * config/i386/driver-i386.c (host_detect_local_cpu):
22038 Add model 0x2d Intel CPU.
22040 2011-06-08 Andi Kleen <ak@linux.intel.com>
22042 * reginfo.c (global_regs_decl): Add.
22043 (globalize_reg): Add decl parameter. Compute location. Pass location
22044 to warnings and add inform. Store decl in global_regs_decl.
22045 * rtl.h (globalize_reg): Update prototype.
22046 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22048 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22050 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22052 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22055 * config/sh/predicates.md (general_movsrc_operand): Check
22056 mode for memory with indexed address for QI and HImode.
22057 (general_movdst_operand): Likewise.
22059 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22061 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22063 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22065 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22066 (num_ssa_operands): Likewise.
22067 (op_iter_init_phiuse): Forward-declare.
22068 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22070 2011-06-08 Nick Clifton <nickc@redhat.com>
22072 * doc/invoke.texi (ARM Options): Update description of
22075 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22077 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22078 unknown Intel family 0x6 CPUs.
22080 2011-06-08 Martin Jambor <mjambor@suse.cz>
22082 * tree-sra.c (mark_rw_status): Removed.
22083 (analyze_access_subtree): New parameter parent instead of
22084 mark_read and mark_write, propagate from that.
22086 2011-06-08 Julian Brown <julian@codesourcery.com>
22088 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22089 for double-precision helper functions in hard-float mode if only
22090 single-precision arithmetic is supported in hardware.
22092 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22094 PR rtl-optimization/49303
22095 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22096 code_motion_path_driver returned 0 or 1.
22097 (sel_region_finish): Clear h_d_i_d.
22099 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22101 * config/sh/sh.c (prepare_move_operands): Set pic register
22102 appropriately for global and local dynamic tls models even
22103 if flag_pic is unset.
22105 2011-06-07 Jason Merrill <jason@redhat.com>
22107 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22109 2011-06-07 Xinliang David Li <davidxl@google.com>
22110 * passes.c (enable_disable_pass): Handle assembler name.
22111 (is_pass_explicitly_enabled_or_disabled): Ditto.
22113 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22115 PR tree-optimization/48497
22116 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22118 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22120 PR tree-optimization/46728
22121 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22122 to use gimple_val_nonnegative_real_p.
22123 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22124 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22126 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22128 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22130 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22132 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22135 2011-06-07 Richard Guenther <rguenther@suse.de>
22137 * stor-layout.c (initialize_sizetypes): Initialize all
22138 sizetypes based on target definitions.
22139 (set_sizetype): Remove.
22140 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22141 * tree.h (set_sizetype): Remove.
22143 2011-06-07 Nick Clifton <nickc@redhat.com>
22145 * config.gcc: Unify V850 architecture options and add support for
22146 newer V850 architectures.
22147 * config/v850/t-v850e: Delete.
22149 2011-06-07 Richard Guenther <rguenther@suse.de>
22151 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22152 Call set_sizetype from here.
22154 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22156 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22157 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22159 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22160 Andrew Stubbs <ams@codesourcery.com>
22162 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22164 * doc/md.texi (Canonicalization of Instructions): Document widening
22165 multiply canonicalization.
22167 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22169 PR gcov-profile/49299
22170 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22172 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22174 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22176 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22177 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22178 vect_recog_pow_pattern): Likewise.
22179 (vect_pattern_recog_1): Remove declaration.
22180 (widened_name_p): Remove declaration. Add new argument to specify
22181 whether to check that both types are either signed or unsigned.
22182 (vect_recog_widen_mult_pattern): Update documentation. Handle
22183 unsigned patterns and multiplication by constants.
22184 (vect_pattern_recog_1): Update vect_recog_func references. Use
22185 statement information from the statement returned from pattern
22186 detection functions.
22187 (vect_pattern_recog): Update vect_recog_func reference.
22188 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22189 multiplication by a constant use the type of the other operand.
22191 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22193 PR rtl-optimization/49145
22194 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22196 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22199 * dwarf2out.c (native_encode_initializer): Decrement count in each
22203 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22204 non-MODE_INT modes.
22207 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22208 if stmt folded into nothing.
22209 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22210 a bb folded into nothing, just update cgraph edges and move to next bb.
22211 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22212 to be NULL. Don't compute count and frequency if new_call is NULL.
22214 2011-06-04 Diego Novillo <dnovillo@google.com>
22216 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22217 (cgraph.o): Likewise.
22218 (cgraphunit.o): Likewise.
22219 * cgraphunit.c: Include lto-streamer.h
22220 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22222 * lto-streamer-in.c (unpack_value_fields): Call
22223 streamer_hooks.unpack_value_fields if set.
22224 (lto_materialize_tree): For unhandled nodes, first try to
22225 call lto_streamer_hooks.alloc_tree, if it exists.
22226 (lto_input_ts_decl_common_tree_pointers): Move reading of
22227 DECL_INITIAL to lto_streamer_read_tree.
22228 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22229 (lto_streamer_read_tree): New.
22230 (lto_reader_init): Rename from lto_init_reader.
22231 Move initialization code to lto/lto.c.
22232 * lto-streamer-out.c (pack_value_fields): Call
22233 streamer_hooks.pack_value_fields if set.
22234 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22235 call streamer_hooks.indexable_with_decls_p before giving up.
22236 (lto_output_ts_decl_common_tree_pointers): Move handling
22237 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22238 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22239 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22240 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22241 (lto_streamer_write_tree): New.
22242 (lto_output): Call lto_streamer_init directly.
22243 (lto_writer_init): Remove.
22244 * lto-streamer.c (streamer_hooks): New.
22245 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22246 instead of lto_preload_common_nodes.
22247 (lto_is_streamable): Move from lto-streamer.h
22248 (lto_streamer_hooks_init): New.
22249 (streamer_hooks): New.
22250 (streamer_hooks_init): New.
22251 * lto-streamer.h (struct output_block): Forward declare.
22252 (struct lto_input_block): Likewise.
22253 (struct data_in): Likewise.
22254 (struct bitpack_d): Likewise.
22255 (struct streamer_hooks): Declare.
22256 (streamer_hooks): Declare.
22257 (lto_streamer_hooks_init): Declare.
22258 (lto_streamer_write_tree): Declare.
22259 (lto_streamer_read_tree): Declare.
22260 (streamer_hooks_init): Declare.
22261 (lto_is_streamable): Move to lto-streamer.c
22263 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22265 * longlong.h (smul_ppmm): The resulting register pair contains the
22266 higher order word first.
22268 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22270 PR tree-optimization/46728
22271 * builtins.c (powi_table): Remove.
22272 (powi_lookup_cost): Remove.
22273 (powi_cost): Remove.
22274 (expand_powi_1): Remove.
22275 (expand_powi): Remove.
22276 (expand_builtin_pow_root): Remove.
22277 (expand_builtin_pow): Remove.
22278 (expand_builtin_powi): Eliminate handling of constant exponent.
22279 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22281 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22283 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22285 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22287 * dce.c (reset_unmarked_insns_debug_uses): New.
22288 (delete_unmarked_insns): Skip debug insns.
22289 (prescan_insns_for_dce): Likewise.
22290 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22291 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22292 active reg can be found.
22293 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22294 (convert_regs_1): Use it.
22296 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22298 * tree-pretty-print.c (dump_function_header): Add flags.
22299 Don't dump decl_uid with nouid.
22300 * tree-pretty-print.h (dump_function_header): Adjust.
22301 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22302 * passes.c (pass_init_dump_file): Pass dump_flags on.
22303 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22305 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22308 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22310 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22312 PR tree-optimization/49243
22313 * calls.c (setjmp_call_p): Also check if fndecl has the
22314 returns_twice attribute.
22316 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22318 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22321 2011-06-06 Richard Henderson <rth@redhat.com>
22322 Georg-Johann Lay <avr@gjlay.de>
22325 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22327 * config/avr/avr.md ("insv"): New insn expander.
22328 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22329 "*insv.not.io", "*insv.reg"): New insns.
22331 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22334 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22335 to nonimmediate_operand from memory_operand for the operand that is to
22336 be forced to memory by the expander. Lose the constraints.
22338 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22340 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22341 EH return when delayed branches are disabled.
22343 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22345 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22346 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22348 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22349 Simplify MODE_V1DF and MODE_V2SF handling.
22350 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22351 Simplify MODE_SF handling.
22353 2011-06-04 Jan Hubicka <jh@suse.cz>
22355 PR tree-optimization/48893
22356 PR tree-optimization/49091
22357 PR tree-optimization/49179
22358 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22361 2011-06-04 Jan Hubicka <jh@suse.cz>
22364 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22367 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22369 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22371 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22374 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22375 to be strictly smaller than 1 << shiftcount.
22377 2011-06-04 Jan Hubicka <jh@suse.cz>
22379 PR tree-optimize/48929
22380 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22381 of empty predicate.
22383 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22386 * calls.c (emit_call_1): Prefer the __builtin declaration of
22389 2011-06-03 Diego Novillo <dnovillo@google.com>
22391 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22392 (lto_input_tree_pointers): Likewise.
22393 * lto-streamer-out.c (pack_value_fields): Likewise.
22394 (lto_output_tree_pointers): Likewise.
22395 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22396 and OPTIMIZATION_NODE.
22398 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22400 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22401 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22402 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22403 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22404 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22405 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22406 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22407 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22408 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22409 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22410 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22411 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22412 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22413 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22414 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22415 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22416 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22417 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22418 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22419 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22420 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22421 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22422 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22423 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22424 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22425 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22426 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22427 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22428 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22429 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22430 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22431 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22432 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22433 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22434 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22435 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22436 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22437 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22438 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22439 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22440 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22441 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22442 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22443 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22444 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22445 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22446 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22447 * system.h (MD_UNWIND_SUPPORT): Poison.
22448 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22449 * doc/tm.texi: Regenerate.
22450 * unwind-dw2.c: Include md-unwind-support.h instead of
22452 * config/ia64/unwind-ia64.c: Likewise.
22453 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22455 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22457 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22459 2011-06-03 Richard Henderson <rth@redhat.com>
22460 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22462 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22463 (sigill_hdlr): Correct insn, insn size.
22464 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22466 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22468 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22470 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22471 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22472 * config/mips/t-iris: Remove.
22473 * config/mips/t-irix6: New file.
22474 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22476 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22478 * Makefile.in (LIB2ADDEHDEP): Remove.
22479 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22480 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22481 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22482 * config/t-darwin (LIB2ADDEHDEP): Remove.
22483 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22484 * config/t-linux (LIB2ADDEHDEP): Remove.
22486 2011-06-03 Diego Novillo <dnovillo@google.com>
22488 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22489 (lto_register_var_decl_in_symtab): Likewise.
22490 (lto_register_function_decl_in_symtab): Likewise.
22491 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22492 logic to uniquify_nodes.
22494 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22496 * config/alpha/t-osf5: Remove.
22497 * config/alpha/t-osf-pthread: Remove.
22498 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22499 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22501 2011-06-03 Julian Brown <julian@codesourcery.com>
22503 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22504 (strongarm1110): Use strongarm tuning.
22505 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22506 * config/arm/arm.c (arm_strongarm_tune): New.
22507 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22508 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22509 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22510 setting, using previous defaults or 1 for Cortex-A5.
22511 (arm_option_override): Set max_insns_skipped from current tuning.
22513 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22515 * doc/install.texi (Options specification): Document --with-specs.
22517 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22519 * config/arm/neon.md (orndi3_neon): Actually split it.
22521 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22523 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22524 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22526 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22529 * target.def (delay_sched2, delay_vartrack): New.
22530 * doc/tm.texi.in: Update.
22531 * doc/tm.texi: Rebuild.
22532 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22533 * var-tracking.c (gate_handle_var_tracking): Likewise.
22534 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22535 (bfin_flag_var_tracking): Drop.
22536 (output_file_start): Don't save and override flag_var_tracking.
22537 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22538 (bfin_reorg): Test original variables.
22539 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22540 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22541 (ia64_flag_var_tracking): Drop.
22542 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22543 (ia64_file_start): Don't save and override flag_var_tracking.
22544 (ia64_override_options_after_change): Ditto
22545 flag_schedule_insns_after_reload.
22546 (ia64_reorg): Test original variables.
22547 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22548 (picochip_flag_var_tracking): Drop.
22549 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22550 (picochip_option_override): Don't save and override
22551 flag_schedule_insns_after_reload.
22552 (picochip_asm_file_start): Ditto flag_var_tracking.
22553 (picochip_reorg): Test original variables.
22554 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22555 (TARGET_DELAY_VARTRACK): Define.
22556 (spu_var_tracking): New.
22557 (spu_machine_dependent_reorg): Call it.
22558 (asm_file_start): Don't save and override flag_var_tracking.
22560 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22563 * config/sh/predicates.md (general_movsrc_operand): Return 0
22564 for memory and memory subreg of which address is an invalid
22565 indexed address for QI and HImode.
22566 (general_movdst_operand): Likewise.
22568 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22570 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22571 edges only, when there is a non-local label in the function.
22572 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22574 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22576 * config/i386/constraints.md (Y3): New register constraint.
22577 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22578 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22579 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22580 *sse2_interleave_lowv2df.
22582 2011-06-02 Julian Brown <julian@codesourcery.com>
22584 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22585 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22586 (arm_cortex_a5_tune): New.
22588 2011-06-02 Julian Brown <julian@codesourcery.com>
22590 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22591 * config/arm/arm.c (arm_default_branch_cost): New.
22592 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22593 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22594 (arm_fa726_tune): Set branch_cost field using
22595 arm_default_branch_cost.
22596 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22597 current_tune structure.
22598 * dojump.c (tm_p.h): Include file.
22600 2011-06-02 Julian Brown <julian@codesourcery.com>
22602 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22604 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22605 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22606 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22608 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22609 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22610 (arm_fa726te_tune): Add prefer_constant_pool setting.
22611 (arm_v6t2_tune, arm_cortex_tune): New.
22612 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22613 prefer_constant_pool setting.
22615 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22617 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22619 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22620 (*movdf_internal) <case 6,7,8>: Ditto.
22622 * config/i386/constraints.md (Y4): New register constraint.
22623 * config/i386/sse.md (vec_set<mode>_0): Merge with
22624 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22625 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22626 *vec_extractv2di_1_sse.
22627 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22628 and *vec_concatv2di_rex64_sse.
22630 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22633 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22634 of cgraph_local_info for null before attempting to use it.
22636 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22638 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22639 (current_function_dynamic_alloc_count): Delete.
22640 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22641 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22642 (expand_builtin_update_setjmp_buf): Remove dead code.
22643 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22644 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22646 * function.c (instantiate_virtual_regs): Likewise.
22647 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22648 for a block with a single abnormal incoming edge.
22649 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22650 (SETJMP_VIA_SAVE_AREA): Delete.
22651 * config/sparc/sparc-protos.h (load_got_register): Declare.
22652 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22653 (load_got_register): Make global.
22654 (sparc_frame_pointer_required): Add 'static'.
22655 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22656 (sparc_builtin_setjmp_frame_value): New function.
22657 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22658 (save_stack_nonlocal): New expander.
22659 (restore_stack_nonlocal): Likewise.
22660 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22661 (nonlocal_goto_internal): New insn.
22662 (goto_handler_and_restore): Delete.
22663 (builtin_setjmp_setup): Likewise.
22664 (do_builtin_setjmp_setup): Likewise.
22665 (setjmp): Likewise.
22666 (builtin_setjmp_receiver): New expander.
22668 2011-06-01 David Li <davidxl@google.com>
22670 PR middle-end/49261
22671 * tree-pretty-print.c (dump_function_header): Format cleanup.
22673 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22676 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22677 needed when original operands are used for msw_skip comparison.
22679 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22682 * var-tracking.c (add_uses, add_stores): Don't call
22683 cselib_subst_to_values on ENTRY_VALUE.
22685 2011-06-01 Diego Novillo <dnovillo@google.com>
22687 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22688 output_record_start with LTO_null instead of output_zero.
22689 (lto_output_ts_binfo_tree_pointers): Likewise.
22690 (lto_output_tree): Likewise.
22691 (output_eh_try_list): Likewise.
22692 (output_eh_region): Likewise.
22693 (output_eh_lp): Likewise.
22694 (output_eh_regions): Likewise.
22695 (output_bb): Likewise.
22696 (output_function): Likewise.
22697 (output_unreferenced_globals): Likewise.
22698 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22699 instead of NUM_TREE_CODES.
22700 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22701 (lto_output_int_in_range): Change << to >> when shifting VAL.
22703 2011-06-01 Diego Novillo <dnovillo@google.com>
22705 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22706 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22708 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22711 * optabs.h (valid_multiword_target_p): Declare.
22712 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22713 doing multi-word operations.
22714 * optabs.c (expand_binop): Likewise.
22715 (expand_doubleword_bswap): Likewise.
22716 (expand_absneg_bit): Likewise.
22717 (expand_unop): Likewise.
22718 (expand_copysign_bit): Likewise.
22719 (multiword_target_p): New function.
22721 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22723 PR rtl-optimization/48830
22724 PR rtl-optimization/48808
22725 PR rtl-optimization/48792
22726 * reload.c (push_reload): Check contains_reg_of_mode.
22727 * reload1.c (strip_paradoxical_subreg): New function.
22728 (gen_reload_chain_without_interm_reg_p): Use it to handle
22729 paradoxical subregs.
22730 (emit_output_reload_insns, gen_reload): Likewise.
22732 2011-06-01 David Li <davidxl@google.com>
22734 * predict.c : Change pass name
22737 * tree-profile.c: Ditto.
22740 2011-06-01 David Li <davidxl@google.com>
22742 * tree-pretty-print.c (dump_function_header): New function.
22743 * final.c (rest_of_clean_state): Use header dumper.
22744 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22745 * passes.c (pass_init_dump_file): Use header dumper.
22747 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22749 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22750 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22751 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22753 (mem_loc_descriptor): Use them.
22755 * var-tracking.c (create_entry_value): New function.
22756 (vt_add_function_parameter): Use it.
22758 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22760 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22761 Include <signal.h>, <ucontext.h>.
22762 (sigill_caught): Define.
22763 (sigill_hdlr): New function.
22764 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22765 insns can be executed.
22766 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22767 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22769 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22771 * config/t-slibgcc-darwin: Move to ...
22772 * config/t-slibgcc-dummy: ... this. Clarify comments.
22773 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22774 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22775 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22776 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22777 Remove i386/t-crtstuff from tmake_file.
22778 (i[34567]86-*-solaris2*): Remove t-svr4,
22779 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22781 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22782 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22783 sparc/t-crtfm from tmake_file.
22784 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22785 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22786 Remove extra_parts.
22787 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22788 * config/i386/t-nwld (SHLIB_LINK): Remove.
22789 * config/i386/t-rtems-i386: Rename to ...
22790 * config/i386/t-rtems: ... this.
22791 ($(T)crti.o, $(T)crtn.o): Remove.
22792 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22793 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22794 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22795 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22796 EXTRA_MULTILIB_PARTS): Remove.
22797 * config/sparc/t-sol2-64: Likewise.
22798 * config/sparc/t-sol2: Remove.
22799 * config/sparc/t-crtin: Remove.
22800 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22801 * config/i386/gmon-sol2.c: Remove.
22802 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22803 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22804 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22805 * config/i386/sol2-gc1.asm: Remove.
22806 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22807 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22808 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22809 * config/t-slibgcc-sld: Remove.
22811 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22813 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22814 base_type_for_mode with op_mode instead of mode.
22816 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22818 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22820 * config/arm/arm-tune.md: Regenerate.
22821 * config/arm/arm-tables.opt: Regenerate.
22822 * config/arm/arm.c (FL_DIV): Rename...
22823 (FL_THUMB_DIV): ... to this.
22824 (FL_ARM_DIV): Define.
22825 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22826 (arm_arch_hwdiv): Remove.
22827 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22828 (arm_issue_rate): Add cortexr5.
22829 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22830 __ARM_ARCH_EXT_IDIV__.
22831 (TARGET_IDIV): Define.
22832 (arm_arch_hwdiv): Remove.
22833 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22834 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22835 (divsi3, udivsi3): New patterns.
22836 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22837 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22839 2011-06-01 Martin Jambor <mjambor@suse.cz>
22841 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22842 * ipa-utils.c (searchc): Set scc_no.
22844 2011-06-01 Martin Jambor <mjambor@suse.cz>
22846 * ipa-utils.c (searchc_env): New field allow_overwritable.
22847 (searchc): do not ignore edges to overwritable nodes if indicated
22848 by env->allow_overwritable.
22849 (ipa_reduced_postorder): Set env.allow_overwritable.
22851 2011-06-01 Richard Guenther <rguenther@suse.de>
22853 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22855 * lto-streamer.c (lto_record_common_node): Take node pointer,
22856 do not register types.
22857 (lto_preload_common_nodes): Explicitly skip preloading nodes
22858 that differ between frontends.
22860 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22862 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22865 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22867 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22868 parameter value for dump. Dump cost on outermost call only.
22869 (rs6000_memory_move_cost): Dump cost on outermost call only.
22871 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22873 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22874 DW_OP_GNU_convert ops.
22876 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22877 cselib_preserve_constants.
22878 (cselib_lookup_1): If cselib_preserve_constants,
22879 a new VALUE is being created for REG and there is a VALUE for the
22880 same register in wider mode, add another loc with lowpart SUBREG of
22882 (cselib_subst_to_values): Handle ENTRY_VALUE.
22883 * var-tracking.c (replace_expr_with_values): Return NULL for
22885 * dwarf2out.c (convert_descriptor_to_signed): New function.
22886 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22887 instead of two shifts.
22888 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22889 the right mode if needed.
22890 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22891 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22892 convert_descriptor_to_signed.
22893 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22894 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22897 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22899 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22901 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22902 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22903 (SWI248x): New mode iterator, rename from X87MODEI.
22904 (X87MODEI): Remove mode iterator.
22905 (X87MODEI12): Ditto.
22906 (SSEMODEI24): Ditto.
22908 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22910 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22911 * doc/invoke.texi: Document max-vartrack-expr-depth.
22912 * var-tracking.c (EXPR_DEPTH): New.
22913 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22915 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22917 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22918 * config/i386/sse.md: Add n to negated FMA pattern names.
22920 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22922 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22924 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22926 * gengtype-state.c (read_state_params_structs): Initialize previous.
22928 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22930 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22931 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22933 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22935 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22936 registers. Penalize F*r->o alternative to prevent partial memory
22937 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22938 CONST_DOUBLE immediates when optimizing function for size. Do not move
22939 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22940 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22941 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22942 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22944 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22946 (fp_register_operand splitters): Use fp_register_operand
22947 constraint. Do not use FP_REG_P in insn condition.
22948 (any_fp_register_operand splitters): Use any_fp_register_operand
22949 constraint. Do not use ANY_FP_REG_P in insn condition.
22951 2011-05-31 Jan Hubicka <jh@suse.cz>
22953 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22954 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22955 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22956 (lto_output_edge): Use output_enum and var_len_unsigned.
22957 (lto_output_varpool_node): Likewise.
22958 (input_overwrite_node): Do not take resolution parameter;
22959 extract it from a bitpack.
22960 (input_node): Do not read resolution; use input_enum and
22962 (input_varpool_node): Likewise.
22963 (input_edge): Likewise.
22964 (input_cgraph_1): Likewise.
22966 2011-05-31 Richard Guenther <rguenther@suse.de>
22968 * gimple.c (gimple_register_canonical_type): Do not register
22969 any types via gimple_register_type.
22971 2011-05-31 Jan Hubicka <jh@suse.cz>
22973 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22976 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22978 PR rtl-optimization/49235
22979 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22980 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22982 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22984 PR tree-optimization/49093
22985 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22988 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22991 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22992 for concrete functions containing the code of cloned functions.
22994 2011-05-31 Richard Guenther <rguenther@suse.de>
22996 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22998 (forward_propagate_into_comparison_1): ... this.
22999 (forward_propagate_comparison): Rename to ...
23000 (forward_propagate_into_comparison): ... this. Split out
23001 real forward propagation code to ...
23002 (forward_propagate_comparison): ... this.
23003 (forward_propagate_into_gimple_cond): Remove looping.
23004 (forward_propagate_into_cond): Likewise.
23005 (simplify_not_neg_expr): Return whether we have done something.
23006 (simplify_gimple_switch): Likewise.
23007 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23008 (ssa_forward_propagate_and_combine): ... this. Re-structure
23009 to do a forward forward-propagation walk on BBs and a backward
23010 stmt combining walk on BBs. Consistently re-scan changed statements.
23011 (pass_forwprop): Adjust.
23013 2011-05-30 Ian Lance Taylor <iant@google.com>
23015 * godump.c (go_format_type): Correct length of name added to
23016 obstack for anonymous field.
23018 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23021 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23022 part of the second operand is 0.
23024 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23026 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23027 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23028 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23029 (*movdf_internal_rex64): Do not penalize F->r alternative.
23030 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23031 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23032 when optimizing function for size. Do not move CONST_DOUBLEs
23033 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23034 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23035 SUBREGs. Do not check for MEM_P operands in the insn condition,
23036 check for ANY_FP_REGNO_P instead.
23037 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23038 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23039 function for speed.
23040 * config/i386/i386.c (ix86_option_override_internal): Do not
23041 set TARGET_INTEGER_DFMODE_MOVES here.
23043 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23046 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23048 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23050 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23051 DW_TAG_rvalue_reference_type even for
23052 -gdwarf-4 -fno-debug-types-section.
23054 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23056 PR tree-optimization/46728
23057 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23058 (build_and_insert_binop): New.
23059 (gimple_expand_builtin_pow): Reorder args for
23060 build_and_insert_call; use build_and_insert_binop; add more
23061 optimizations for fractional exponents.
23063 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23068 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23070 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23072 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23073 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23074 TS_BASE instead of TS_COMMON.
23075 * varasm.c (assemble_name): Remove assert.
23077 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23079 * config.gcc: Keep obselete list sorted.
23081 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23082 Eric Botcazou <ebotcazou@adacore.com>
23084 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23085 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23086 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23087 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23088 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23090 2011-05-30 Richard Guenther <rguenther@suse.de>
23092 * gimple.c (gimple_types_compatible_p_1): Compare record
23093 and union type members properly.
23095 2011-05-30 Richard Guenther <rguenther@suse.de>
23097 PR tree-optimization/49210
23098 * ipa-split.c (split_function): Care for the case where the call
23099 result is not trivially convertible to the result holding variable.
23101 2011-05-30 Richard Guenther <rguenther@suse.de>
23103 PR tree-optimization/49218
23104 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23107 2011-05-30 Richard Guenther <rguenther@suse.de>
23109 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23110 New function split out from ...
23111 (forward_propagate_into_gimple_cond): ... here. Adjust.
23112 (forward_propagate_into_cond): Likewise.
23113 (forward_propagate_comparison): Also propagate into
23114 comparisons on assignment RHS. Change return value to
23115 behave similar to forward_propagate_into_cond.
23116 (tree_ssa_forward_propagate_single_use_vars): Handle
23117 strict-overflow warnings properly for forward_propagate_comparison.
23119 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23121 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23122 from plugin linker.
23123 * configure: Regenerate.
23125 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23127 PR tree-optimization/49199
23128 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23129 non-reduction operands are either defined in the loop or by induction.
23131 2011-05-29 Xinliang David Li <davidxl@google.com>
23133 * opts-global.c (handle_common_deferred_options): Handle new options.
23134 * passes.c (register_one_dump_file): Call register_pass_name.
23135 (execute_one_pass): Check explicit enable/disable flag.
23136 (passr_hash): New function.
23138 (register_pass_name): Ditto.
23139 (get_pass_by_name): Ditto.
23140 (pass_hash): Ditto.
23142 (enable_pass): Ditto.
23143 (disable_pass): Ditto.
23144 (is_pass_explicitly_enabled_or_disabled): Ditto.
23146 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23148 * config/i386/i386.md (*movoi_internal_avx): Use
23149 standard_sse_constant_opcode for alternative 0.
23150 (*movti_internal_sse): Ditto.
23151 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23153 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23154 sselog1 type moves.
23155 (*movsi_internal): Ditto.
23156 (*movdi_internal): Ditto. Add ssecvt type moves.
23158 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23161 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23163 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23165 PR rtl-optimization/49095
23166 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23167 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23169 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23172 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23173 recurse_p argument. Only follow register copies if it is set,
23174 and prevent mips_find_pic_call_symbol from recursing.
23175 (mips_find_pic_call_symbol): Add a recurse_p argument.
23176 Pass it to mips_pic_call_symbol_from_set.
23177 (mips_annotate_pic_calls): Update accordingly.
23179 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23181 * emit-rtl.c (try_split): Use a loop to search for
23182 NOTE_INSN_CALL_ARG_LOCATIONs.
23184 2011-05-29 Richard Guenther <rguenther@suse.de>
23186 PR tree-optimization/49217
23187 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23189 2011-05-28 Jan Hubicka <jh@suse.cz>
23191 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23193 (string_slot_free): Remove
23194 (create_output_block): Initialize obstack.
23195 (destroy_output_block): Free obstack.
23196 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23197 the string unless it needs to be added into the hash.
23198 (lto_output_string_with_length): Add persistent attribute;
23199 handle NULL strings.
23200 (lto_output_string): Add PERSISTENT parameter.
23201 (output_string_cst, output_identifier): Simplify.
23202 (lto_output_location_bitpack): Update.
23203 (lto_output_builtin_tree): Update.
23204 * lto-streamer.h (struct output_block): Add obstack.
23205 (lto_output_string, lto_output_string_with_length): Remove
23206 declarations; functions are static now.
23208 2011-05-28 Jan Hubicka <jh@suse.cz>
23210 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23211 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23212 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23213 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23214 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23215 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23216 unpack_ts_decl_with_vis_value_fields,
23217 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23218 lto_get_builtin_tree): Use enum and variable length i/o.
23219 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23220 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23222 (bp_pack_enum, bp_unpack_enum): New macros.
23224 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23226 * genrecog.c: Remove redundant forward declarations.
23228 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23230 * config.gcc: Deprecate mips*-*-openbsd*.
23232 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23235 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23238 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23240 PR middle-end/48981
23241 * gengtype.c (vec_prefix_type): New function.
23242 (note_def_vec): Use vec_prefix_type and change the length
23243 attribute to be based on the prefix.
23244 * vec.c: Include coretypes.h before vec.h.
23245 (struct vec_prefix): Remove.
23246 (vec_gc_p_reserve): Change the offsetof to sizeof.
23247 (vec_gc_p_reserve_exact): Likewise.
23248 (vec_heap_p_reserve): Likewise.
23249 (vec_heap_p_reserve_exact): Likewise.
23250 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23251 (vec_stack_p_reserve): Change the offsetof to sizeof.
23252 (vec_stack_p_reserve_exact): Likewise.
23253 * vec.h (struct vec_prefix): New struct definition.
23254 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23255 (VEC_T_GTY(T,B)): Likewise.
23256 (DEF_VEC_FUNC_P(T)): Use prefix field.
23257 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23258 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23260 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23262 PR tree-optimization/46728
23263 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23264 (powi_as_mults): Add gimple_set_location.
23265 (build_and_insert_call): New.
23266 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23267 0.5, 0.25, 0.75, 1./3., or 1./6.
23269 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23271 * doc/contrib.texi: Update copyright years.
23272 (Contributors): Add Zdenek Sojka.
23274 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23276 * c-decl.c (c_push_function_context): Copy the current statement
23278 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23279 (finish_struct): Call building_stmt_list_p instead of checking
23281 * c-parser.c (c_parser_postfix_expression): Likewise.
23282 * c-typeck.c (c_end_compound_stmt): Likewise.
23283 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23284 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23285 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23286 (free_stmt_list): Likewise.
23287 * tree.h (struct tree_statement_list): Include typed_tree instead
23289 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23290 as TS_TYPED instead of TS_COMMON.
23292 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23293 Uros Bizjak <ubizjak@gmail.com>
23295 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23296 (HAVE_AS_IX86_TLSGDPTL): Define.
23297 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23298 (HAVE_AS_IX86_TLSLDMPLT): Define.
23299 * configure: Regenerate.
23300 * config.in: Regenerate.
23301 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23302 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23303 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23304 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23305 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23306 @tlsldmplt or @plt.
23307 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23309 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23311 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23313 (INSN_COND, INSN_REVERSE_COND): New macros.
23314 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23316 (sched_get_condition_with_rev): Cache the results, and look them up
23318 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23319 are clobbered by the current insn.
23320 * target.def (exposed_pipline): New sched data hook.
23321 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23322 * doc/tm.texi: Regenerate.
23324 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23326 PR tree-optimization/49170
23327 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23330 2011-05-27 Richard Guenther <rguenther@suse.de>
23332 PR middle-end/49189
23333 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23336 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23338 * haifa-sched.c (sched_scan_info): Remove.
23339 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23341 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23343 (sched_scan): Remove.
23344 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23345 static. All callers changed.
23346 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23347 static. All callers changed.
23348 (sched_init_luids): Remove all arguments except the first. All
23349 callers changed. Don't use sched_scan.
23350 (haifa_init_h_i_d): Likewise.
23351 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23352 manually rather than using sched_init_luids. Likewise with
23353 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23354 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23355 rather than sched_init_luids with NULL args.
23356 * sel-sched-ir.c (new_insns): Remove variable.
23357 (sched_scan): New static function, previously in haifa-sched.c. Remove
23358 all arguments but the first two; all callers changed.
23359 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23360 rather than sched_init_luids.
23361 (sel_init_bbs): Remove second argument. All callers changed.
23362 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23363 with NULL arguments.
23364 (create_insn_rtx_from_pattern): Likewise.
23365 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23366 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23367 (sched_init_insn_luid, sched_extend_luids): Declare.
23368 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23371 2011-05-27 Richard Guenther <rguenther@suse.de>
23373 PR middle-end/49177
23374 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23375 A CMP B ? (T) true : (T) false for non-integral types T again.
23377 2011-05-27 Jan Hubicka <jh@suse.cz>
23379 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23380 so 0 means NULL string.
23381 (lto_output_string_with_length): ... here.
23382 (lto_output_string, output_string_cst, output_identifier): Update
23383 handling of NULL strings.
23384 (lto_output_location_bitpack): New function.
23385 (lto_output_location): Use it.
23386 (lto_output_tree_ref): Use output_record_start.
23387 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23389 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23391 (input_string_internal): ... here;
23392 (input_string_cst, input_identifier, lto_input_string): Update handling
23394 (lto_input_location_bitpack): New function
23395 (lto_input_location): Use it.
23396 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23398 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23399 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23400 (bp_pack_value): Sanity check the value range.
23401 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23403 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23406 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23408 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23409 call_arg_location instructions down the floor.
23411 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23413 PR rtl-optimization/49154
23414 * ira.c (setup_pressure_classes): Process class without sublcasses
23415 as a candidate for pressure classes.
23417 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23419 PR rtl-optimization/48575
23420 * genrecog.c (position_type): New enum.
23421 (position): New structure.
23422 (decision): Use position structure instead of a string.
23423 (root_pos, peep2_insn_pos_list): New variables.
23424 (next_position, compare_positions): New functions.
23425 (new_decision): Use position structures instead of strings.
23426 (maybe_both_true): Likewise.
23427 (change_state): Likewise.
23428 (write_tree): Likewise.
23429 (make_insn_sequence): Likewise.
23431 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23433 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23434 TS_BASE instead of TS_COMMON.
23435 (find_decls_types_r): Check for TS_TYPED structure before looking at
23437 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23439 (BLOCK_CHAIN): Use new chain field.
23441 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23443 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23444 moves expensive on Power7 also.
23446 2011-05-26 Richard Guenther <rguenther@suse.de>
23448 * fold-const.c (fold_unary_loc): Remove bogus code.
23450 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23452 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23454 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23455 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23456 TS_BASE instead of TS_COMMON.
23457 * varasm.c (assemble_name): Remove assert.
23459 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23461 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23463 * libgcc-std.ver: Delete file.
23465 2011-05-26 Richard Guenther <rguenther@suse.de>
23467 PR tree-optimization/48702
23468 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23469 only when we know the base address is within bounds.
23470 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23471 assume the base address of TARGET_MEM_REFs is in bounds.
23473 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23476 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23477 declaration in TARGET_SOLARIS.
23479 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23481 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23482 The instruction is then expanded explicitly.
23483 (supported_compare): Callable instruction.
23484 (compare): Likewise.
23486 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23489 * gimplify.c (shortcut_cond_r): Don't special case
23490 COND_EXPRs if they have void type on one of their arms.
23492 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23494 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23495 to reduce duplication, and to achieve a slightly more logical order
23498 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23500 PR tree-optimization/49161
23501 * tree-vrp.c (struct case_info): New type.
23502 (compare_case_labels): Sort case_info structs instead of
23503 trees, and not primarily by CASE_LABEL uids but by
23504 label_for_block indexes.
23505 (find_switch_asserts): Put case labels into struct case_info
23506 array instead of TREE_VEC, adjust sorting, compare label_for_block
23507 values instead of CASE_LABELs.
23509 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23511 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23512 ("orndi3_neon"): Likewise.
23513 ("bic<mode>3_neon"): Likewise.
23515 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23517 PR tree-optimization/49038
23518 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23519 Ensure at least one epilogue iteration if required by data
23520 accesses with gaps.
23521 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23522 to mark loops that require peeling for gaps.
23523 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23524 (vect_get_known_peeling_cost): Take peeling for gaps into
23526 (vect_transform_loop): Generate epilogue if required by data
23528 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23529 loop as requiring an epilogue if there are gaps in the end of
23532 2011-05-25 Ian Lance Taylor <iant@google.com>
23534 * godump.c (go_format_type): Output the first field with a usable
23537 2011-05-25 Ian Lance Taylor <iant@google.com>
23539 * godump.c (go_format_type): Check for invalid type names, pointer
23540 target types, and struct field types.
23542 2011-05-25 Jason Merrill <jason@redhat.com>
23544 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23546 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23548 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23550 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23552 * config/i386/i386.md (*movqi_extv_1)): Put back
23553 "register_operand" check in "type" calculation.
23554 (*movqi_extzv_2): Likewise.
23556 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23558 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23560 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23563 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23564 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23565 __divxc3, __divtc3): Wrap definitions in #ifndef.
23567 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23570 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23571 "register_operand" check and replace q_regs_operand with
23572 QIreg_operand in "type" calculation.
23573 (*movqi_extv_1): Likewise.
23574 (*movqi_extzv_2_rex64): Likewise.
23575 (*movqi_extzv_2): Likewise.
23577 * config/i386/predicates.md (QIreg_operand): New.
23579 2011-05-25 Richard Guenther <rguenther@suse.de>
23581 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23582 type-based offset disambiguation, streamline MEM_REF and
23583 TARGET_MEM_REF handling.
23585 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23587 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23588 (bdesc_special_args): Add pause intrinsic.
23590 * config/i386/i386.md (UNSPEC_PAUSE): New.
23592 (*pause): Likewise.
23593 * config/i386/ia32intrin.h (__pause): Likewise.
23595 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23598 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23600 PR tree-optimization/46728
23601 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23602 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23604 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23606 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23607 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23608 instead of TS_COMMON.
23610 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23612 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23613 LIBGCC2_GNU_PREFIX is defined.
23615 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23616 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23617 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23618 __clz_tab): Define using __N.
23619 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23620 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23621 * target.def (libfunc_gnu_prefix): New hook.
23622 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23623 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23624 * doc/tm.texi: Regenerate.
23625 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23626 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23628 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23629 (init_optabs): Likewise for the bswap libfuncs.
23630 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23632 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23633 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23634 * libgcc-std.ver: Remove.
23635 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23636 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23638 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23639 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23640 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23641 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23642 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23643 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23644 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23645 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23646 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23647 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23649 2011-05-25 Jan Hubicka <jh@suse.cz>
23651 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23652 (lto_output_tree): Use output_record_start.
23653 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23654 (lto_get_pickled_tree): Use input_record_start.
23655 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23656 (lto_value_range_error): New function.
23657 * lto-streamer.h (lto_value_range_error): Declare.
23658 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23659 (lto_output_enum, lto_input_enum): New macros.
23661 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23663 * common.opt (flag_stack_usage_info): New variable.
23664 (-Wstack-usage): New option.
23665 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23666 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23667 <OPT_fstack_usage>: Likewise.
23668 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23669 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23670 of flag_stack_usage.
23671 (emit_library_call_value_1): Likewise.
23672 * explow.c (allocate_dynamic_stack_space): Likewise.
23673 * function.c (instantiate_virtual_regs ): Likewise.
23674 (prepare_function_start): Likewise.
23675 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23676 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23677 * config/arm/arm.c (arm_expand_prologue): Likewise.
23678 (thumb1_expand_prologue): Likewise.
23679 * config/avr/avr.c (expand_prologue): Likewise.
23680 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23681 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23682 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23683 * config/mips/mips.c (mips_expand_prologue): Likewise.
23684 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23685 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23686 * config/s390/s390.c (s390_emit_prologue): Likewise.
23687 * config/sh/sh.c (sh_expand_prologue): Likewise.
23688 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23689 * config/spu/spu.c (spu_expand_prologue): Likewise.
23691 2011-05-25 Richard Guenther <rguenther@suse.de>
23693 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23694 (gimple_canonical_types_compatible_p): Likewise.
23696 2011-05-25 Jan Hubicka <jh@suse.cz>
23698 PR middle-end/49062
23699 * ipa.c (function_and_variable_visibility): Only add to same
23700 comdat group list if DECL_ONE_ONLY.
23702 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23704 PR rtl-optimization/49014
23705 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23707 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23710 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23712 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23714 PR rtl-optimization/48757
23715 * ira-build.c (loop_with_eh_edge_p): Rename to
23716 loop_with_complex_edge_p, check edges on complexity, make function
23718 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23721 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23723 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23724 force flag_ira_share_save_slots to 0.
23726 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23728 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23729 (vt_initialize): Set PROLOGUE_BB unconditionally.
23730 Add block comment about CFA_BASE_RTX machinery.
23731 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23732 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23734 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23737 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23738 parsing of syntax error in ObjC instance variable lists. In
23739 particular, avoid an infinite loop if there is a stray ']'.
23740 Updated error message.
23742 2011-05-24 Ian Lance Taylor <iant@google.com>
23744 * godump.c (go_define): Don't accept a string immediately after
23747 2011-05-24 Ian Lance Taylor <iant@google.com>
23749 * godump.c (struct godump_container): Add invalid_hash field.
23750 (go_format_type): Return false if type is found in invalid_hash.
23751 (go_output_typedef): Add invalid type to invalid_hash.
23752 (go_finish): Create and delete invalid_hash.
23754 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23756 PR tree-optimization/46728
23757 * tree-ssa-math-opts.c (powi_table): New.
23758 (powi_lookup_cost): New.
23760 (powi_as_mults_1): New.
23761 (powi_as_mults): New.
23762 (gimple_expand_builtin_powi): New.
23763 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23764 (gate_cse_sincos): Remove sincos/cexp restriction.
23766 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23769 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23771 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23772 * mips-tdump.c: Likewise.
23774 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23777 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23778 add -mno-XXX. Handle FMA.
23780 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23782 PR rtl-optimization/48633
23783 * ira-build.c (loop_with_eh_edge_p): New function.
23784 (mark_loops_for_removal): Use it.
23786 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23788 PR rtl-optimization/48971
23789 * ira.c (setup_pressure_classes): Don't check register move cost
23790 for classes with one registers. Don't add pressure class if there
23791 is a pressure class with the same available hard registers.
23792 Check contains_reg_of_mode. Fix a typo in collecting
23793 temp_hard_regset. Ignore hard registers not belonging to a class.
23795 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23798 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23800 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23801 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23803 PR gcov-profile/48845
23804 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23806 2011-05-24 Richard Guenther <rguenther@suse.de>
23808 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23809 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23810 (gimple_types_compatible_p_1): Adjust.
23811 (iterative_hash_canonical_type): Do not bother about complete vs.
23813 (gimple_canonical_types_compatible_p): Likewise.
23815 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23817 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23819 2011-05-24 Richard Guenther <rguenther@suse.de>
23822 * gimple.c (gimple_register_canonical_type): Revert
23824 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23825 does not for a tree for the case where it matters. Cache
23826 pointer-type alias-sets.
23828 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23830 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23831 (OBJS): Remove options.o, opts-common.o and prefix.o.
23832 (OBJS-libcommon-target): New.
23833 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23834 (BACKEND): Include libcommon-target.a.
23835 (MOSTLYCLEANFILES): Include libcommon-target.a.
23836 (libcommon-target.a): New.
23837 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23840 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23842 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23843 parts of output shared with the driver.
23844 * optc-gen.awk: Don't generate parts of output not shared with the
23846 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23847 * doc/options.texi (SourcerInclude): Mention options-save.c.
23848 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23849 (OBJS): Add options-save.o.
23850 (options-save.c, options-save.o): New.
23851 (options.o): Update dependencies.
23852 (gcc-options.o): Remove.
23853 (mostlyclean): Remove options-save.c.
23855 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23858 * dbxout.c: Include cgraph.h.
23859 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23860 and without value expr, return NULL if no varpool node exists for
23861 it or if it is not needed.
23862 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23865 * c-decl.c (start_decl): Convert expr to void_type_node.
23867 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23869 PR rtl-optimization/48826
23870 * emit-rtl.c (try_split): When splitting a call that is followed
23871 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23873 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23875 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23876 parameters passed in memory prefer using DECL_INCOMING_RTL over
23877 the pseudos it will be copied into.
23879 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23882 * config/i386/i386.c (ix86_option_override_internal): Save the
23883 initial options after checking vzeroupper.
23885 2011-05-23 David Li <davidxl@google.com>
23887 PR tree-optimization/48988
23888 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23889 Initialize has_valid_pred for each pred chain.
23891 2011-05-23 Richard Guenther <rguenther@suse.de>
23893 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23894 (iterative_hash_gimple_type): Always hash type names.
23896 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23898 * c-typeck.c (build_function_call_vec): Tweak call to
23899 check_function_arguments.
23901 2011-05-23 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/49115
23904 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23905 is not necessarily carried out, do not claim it kills the ref.
23906 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23908 2011-05-23 Richard Guenther <rguenther@suse.de>
23910 PR middle-end/15419
23911 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23912 what pointer types we accept for folding.
23914 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23916 * gthr-gnat.c: Remove.
23917 * gthr-gnat.h: Remove.
23918 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23919 * config/t-freebsd (LIB2ADDEH): Likewise.
23920 * config/t-linux (LIB2ADDEH): Likewise.
23921 * config/t-sol2 (LIB2ADDEH): Likewise.
23922 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23923 * configure.ac (target_thread_file): Remove gnat handling.
23924 * configure: Regenerate.
23925 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23927 2011-05-23 Tristan Gingold <gingold@adacore.com>
23928 Eric Botcazou <ebotcazou@adacore.com>
23930 * gcov.c (create_file_names): If no object directory is specified,
23931 keep the directory of the file.
23933 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23935 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23936 * configure: Regenerate.
23938 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23940 PR middle-end/48973
23941 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23942 failed and the comparison has a single bit signed type, use
23943 constm1_rtx instead of const1_rtx for true value.
23944 (do_store_flag): If ops->type is single bit signed type, disable
23945 signel bit test optimization and pass -1 instead of 1 as last
23946 parameter to emit_store_flag_force.
23948 2011-05-23 Tom de Vries <tom@codesourcery.com>
23951 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23953 (infer_loop_bounds_from_undefined): Use new function.
23955 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23957 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23958 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23959 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23961 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23963 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23965 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23966 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23969 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23971 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23973 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23975 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23976 UNSPEC_MOVE_PIC pattern.
23978 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23980 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23981 (sparc-*-rtems*): Likewise.
23982 (sparc64-*-elf*): Likewise.
23983 (sparc64-*-rtems*): Likewise.
23984 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23985 * config/sparc/t-crtin: New file.
23986 * config/sparc/t-sol2 (crti.o): Delete rule.
23987 (crtn.o): Likewise.
23988 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23989 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23990 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23991 (ENDFILE_SPEC): Add crtn.o.
23993 2011-05-22 Tom de Vries <tom@codesourcery.com>
23995 PR middle-end/48689
23996 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23997 CODE_CONTAINS_STRUCT (TS_COMMON).
23999 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24001 PR middle-end/49029
24002 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24003 only after deciding which mode to use.
24005 2011-05-22 Tom de Vries <tom@codesourcery.com>
24008 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24009 for call to get_shiftadd_cost.
24011 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24014 * config/i386/cpuid.h (bit_MMXEXT): New define.
24016 2011-05-22 Nick Clifton <nickc@redhat.com>
24018 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24019 initialisation of non-existant args[2] element. Use args[] array
24020 not arg[] array to pass arguments to build_function_type_list.
24022 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24024 PR tree-optimization/49087
24025 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24027 2011-05-21 Jason Merrill <jason@redhat.com>
24030 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24031 static storage duration.
24033 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24035 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24038 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24040 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24041 false if there are call-saved registers here...
24042 (sparc_can_use_return_insn_p): ...but here instead.
24043 (save_or_restore_regs): Fix thinko.
24044 (sparc_expand_prologue): Use current_function_is_leaf.
24045 (sparc_frame_pointer_required): Likewise.
24047 2011-05-21 Nick Clifton <nickc@redhat.com>
24050 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24052 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24054 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24055 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24057 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24059 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24060 * optc-gen.awk: Move common code to opt-read.awk.
24061 * opth-gen.awk: Likewise.
24062 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24064 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24066 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24068 2011-05-20 Tom de Vries <tom@codesourcery.com>
24071 * tree-ssa-loop-ivopts.c: Include expmed.h.
24072 (get_shiftadd_cost): New function.
24073 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24075 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24078 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24079 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24081 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24083 * Makefile.in: Update comment referring to $(OBJS-common).
24085 2011-05-20 Ian Lance Taylor <iant@google.com>
24087 * godump.c (go_output_typedef): Put enum constants in the macro
24088 hash table to avoid duplicate Go const definitions.
24090 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24092 * Makefile.in (LIBDEPS): Add libcommon.a.
24094 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24095 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24096 pretty-print.o and version.o.
24097 (OBJS-libcommon): New.
24098 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24099 (BACKEND): Add libcommon.a.
24100 (MOSTLYCLEANFILES): Likewise.
24101 (libcommon.a): New.
24102 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24103 (cpp$(exeext)): Likewise.
24104 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24105 pretty-print.o and input.o.
24106 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24107 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24108 (errors.o): Remove.
24109 (mips-tfile): Don't explicitly use version.o.
24110 (mips-tdump): Likewise.
24111 (gcov.o): Depend on $(DIAGNOSTIC_H).
24112 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24113 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24114 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24115 * gcov-dump.c: Include intl.h and diagnostic.h.
24116 (main): Initialize diagnostics.
24117 * gcov.c: Include diagnostic.h.
24119 (main): Initialize diagnostics.
24120 * lto-wrapper.c: Include diagnostic.h.
24121 (main): Initialize diagnostics.
24123 2011-05-20 Michael Matz <matz@suse.de>
24125 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24127 2011-05-20 Michael Matz <matz@suse.de>
24128 Richard Guenther <rguenther@suse.de>
24130 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24131 use lto_streamer_cache_append directly instead of returning a VEC.
24132 (preload_common_node): Remove.
24133 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24135 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24137 2011-05-20 Richard Guenther <rguenther@suse.de>
24139 PR tree-optimization/49079
24140 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24141 MEM_REFs correctly for the trailing array access detection.
24142 Special case constants the same way as decls for overall size
24145 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24147 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24148 argument expansion.
24150 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24152 PR tree-optimization/49073
24153 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24154 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24155 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24157 2011-05-20 Richard Guenther <rguenther@suse.de>
24159 PR middle-end/48849
24160 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24161 of pointer types the same way the middle-end does.
24163 2011-05-20 Richard Guenther <rguenther@suse.de>
24165 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24166 or pointer-to chains. Delay all fixup to uniquify_nodes.
24168 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24170 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24171 (fma4_fmaddsub): Likewise
24173 2011-05-19 Jan Hubicka <jh@suse.cz>
24175 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24176 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24177 (type_pair_cache): New static var.
24178 (lookup_type_pair): Use fixed sized custom hash; make inline.
24179 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24180 calls of lookup_type_pair.
24181 (print_gimple_types_stats): Remove cache stats.
24182 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24185 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24187 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24188 when TARGET_RDRND is active.
24189 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24190 Generate dummy SImode target register when target is NULL.
24192 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24194 * config/arm/arm-fpus.def: New.
24195 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24197 * config/arm/arm-tables.opt: Regenerate.
24198 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24199 (arm_option_override): Don't decode FPU name to string here.
24200 * config/arm/arm.opt (mfpu=): Use Enum.
24201 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24202 Update dependencies.
24204 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24206 * collect2.c: Include diagnostic.h.
24207 (fatal_perror, fatal, error, fancy_abort): Remove.
24208 (main): Set progname. Call xmalloc_set_program_name and
24209 diagnostic_initialize.
24210 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24211 scan_libraries, resolve_lib_name): Call fatal_error instead of
24212 fatal and fatal_perror.
24213 * collect2.h (error, fatal, fatal_perror): Don't declare.
24214 * tlink.c: Include diagnostic-core.h.
24215 (recompile_files): Call fatal_error instead of fatal_perror.
24216 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24217 pretty-print.o and input.o.
24218 (collect2.o, tlink.o): Update dependencies.
24220 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24222 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24224 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24227 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24228 COMDAT group syntax, both SPARC and x86 variants.
24229 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24230 * configure: Regenerate.
24231 * config/sol2.h (TARGET_SOLARIS): Define.
24232 (PUSHSECTION_FORMAT): Remove.
24233 (SECTION_NAME_FORMAT): Define.
24234 * config/sol2.c: Include hashtab.h.
24235 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24236 expansion, using SECTION_NAME_FORMAT.
24237 (solaris_comdat_htab): New variable.
24238 (struct comdat_entry): Define.
24239 (comdat_hash): New function.
24240 (comdat_eq): New function.
24241 (solaris_elf_asm_comdat_section): New function.
24242 (solaris_define_comdat_signature): New function.
24243 (solaris_code_end): New function.
24244 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24245 (solaris_code_end): Declare.
24246 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24247 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24249 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24250 Remove ATTRIBUTE_UNUSED.
24251 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24252 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24253 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24254 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24255 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24256 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24257 (PUSHSECTION_FORMAT): Remove.
24258 (SECTION_NAME_FORMAT): Redefine.
24260 2011-05-19 Kai Tietz <ktietz@redhat.com>
24262 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24263 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24264 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24266 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24267 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24269 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24271 2011-05-19 Richard Guenther <rguenther@suse.de>
24273 PR middle-end/48985
24274 * tree-object-size.c (addr_object_size): If the pointed-to
24275 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24277 2011-05-19 Richard Guenther <rguenther@suse.de>
24279 * gimple.c (gimple_types_compatible_p_1): Compare names of
24280 the types themselves.
24281 (iterative_hash_gimple_type): And hash them that way.
24282 (gimple_register_type_1): If we register a main variant properly
24283 initialize the leader to ourselves.
24285 2011-05-19 Tom de Vries <tom@codesourcery.com>
24288 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24289 get_loop_invariant_expr_id.
24290 (get_loop_invariant_expr_id): Use get_expr_id.
24291 (parm_decl_cost): New function.
24292 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24293 Improve bound cost estimation. Use different inv_expr_id for elim and
24296 2011-05-19 Tom de Vries <tom@codesourcery.com>
24299 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24300 cost_base.cost == 0.
24302 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24305 * config/i386/sse.md
24306 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24309 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24311 PR tree-optimization/49039
24312 * tree-vrp.c (extract_range_from_binary_expr): For
24313 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24314 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24316 2011-05-18 Tom de Vries <tom@codesourcery.com>
24319 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24321 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24323 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24324 (*tls_global_dynamic_64): Ditto.
24325 (*tls_local_dynamic_base_32_gnu): Ditto.
24326 (*tls_local_dynamic_base_64): Ditto.
24327 (tls_initial_exec_64_sun): Ditto.
24329 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24331 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24332 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24334 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24335 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24336 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24337 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24338 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24339 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24340 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24342 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24344 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24345 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24346 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24347 target_thread_pointer, arm_structure_size_boundary, struct
24348 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24349 struct abi_name, arm_all_abis): Remove.
24350 (arm_option_override) Don't process most enumerated option values here.
24351 Don't process target_fpe_name here. Work with integer not string for
24352 structure size boundary; use separate diagnostics for each case.
24353 * config/arm/arm.h (enum float_abi_type, enum
24354 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24356 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24357 arm_structure_size_boundary): Remove.
24358 * config/arm/arm.opt (mabi=): Use Enum and Init.
24359 (arm_abi_type): New Enum and EnumValue entries.
24360 (mfloat-abi=): Use Enum and Init.
24361 (float_abi_type): New Enum and EnumValue entries.
24362 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24363 (mfp16-format=): Use Enum and Init.
24364 (arm_fp16_format_type): New Enum and EnumValue entries.
24365 (mstructure-size-boundary=): Use UInteger and Init.
24366 (mtp=): Use Enum and Init.
24367 (arm_tp_type): New Enum and EnumValue entries.
24369 2011-05-18 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/49018
24372 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24373 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24374 gimple_has_side_effects.
24376 2011-05-18 Richard Guenther <rguenther@suse.de>
24378 * gimple.c (gimple_register_type_1): New function, split out from ...
24379 (gimple_register_type): ... here. Avoid infinite recursion.
24381 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24383 PR tree-optimization/41881
24384 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24385 reduction_chains along with a macro for its access.
24386 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24387 (destroy_loop_vec_info): Free reduction chains.
24388 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24389 (vect_is_slp_reduction): New function.
24390 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24391 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24392 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24393 definition types for reduction chains.
24394 (vect_supported_load_permutation_p): Don't allow permutations for
24396 (vect_analyze_slp_instance): Support reduction chains.
24397 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24398 (vect_get_constant_vectors): Handle reduction chains.
24399 (vect_schedule_slp_instance): Mark the first statement of the
24400 reduction chain as reduction.
24402 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24404 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24405 names for group elements access.
24406 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24407 reduction chains as well. Remove data reference and interleaving
24408 related words from the fields names.
24409 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24411 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24412 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24413 vect_update_interleaving_chain, vect_same_range_drs,
24414 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24415 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24416 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24417 vect_analyze_group_access, vect_analyze_data_ref_access,
24418 vect_create_data_ref_ptr, vect_transform_strided_load,
24419 vect_record_strided_load_vectors): Likewise.
24420 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24421 vect_model_load_cost, vectorizable_store, vectorizable_load,
24422 vect_remove_stores, new_stmt_vec_info): Likewise.
24423 * tree-vect-slp.c (vect_build_slp_tree,
24424 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24426 2011-05-18 Richard Guenther <rguenther@suse.de>
24428 PR middle-end/48989
24429 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24430 operand verification.
24431 (verify_gimple_assign_binary): Likewise.
24432 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24433 to non-1-precision BOOLEAN_TYPEs.
24435 2011-05-18 Tom de Vries <tom@codesourcery.com>
24438 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24440 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24442 PR tree-optimization/49000
24443 * tree-ssa.c (execute_update_addresses_taken): Call
24444 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24445 be rewritten and decl has been marked for renaming, reset
24448 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24450 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24451 enum_opts_set when testing if attributes have set -mfpmath=.
24453 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24455 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24457 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24459 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24461 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24462 id.transform_lang_insert_block with NULL.
24464 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24466 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24467 (output_fp_compare): Change args 3 and 4 to bool.
24468 (ix86_expand_call): Change arg 6 to bool.
24469 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24470 (ix86_attr_length_vex_default): Change arg 3 to bool.
24471 * config/i386/i386.md: Update all uses.
24472 * config/i386/i386.c: Ditto.
24473 (ix86_flags_dependent): Change return type to bool.
24475 2011-05-17 Richard Guenther <rguenther@suse.de>
24477 * gimple.c (type_hash_pair_compare): Fix comparison.
24479 2011-05-17 Richard Guenther <rguenther@suse.de>
24481 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24482 case some more, fix final hash value of the non-singleton case.
24484 2011-05-17 Richard Guenther <rguenther@suse.de>
24488 2011-05-16 Richard Guenther <rguenther@suse.de>
24490 * gimple.c (gimple_types_compatible_p_1): Use names of the
24491 type itself, not its main variant.
24492 (iterative_hash_gimple_type): Likewise.
24494 2011-05-17 Richard Guenther <rguenther@suse.de>
24496 * gimple.c (gimple_register_canonical_type): Use the main-variant
24497 leader for computing the canonical type.
24499 2011-05-17 Nick Clifton <nickc@redhat.com>
24501 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24504 * config/rx/rx.md: Add peephole to remove redundant extensions
24506 (bitset_in_memory): Use rx_restricted_mem_operand.
24507 (bitinvert_in_memory): Likewise.
24508 (bitclr_in_memory): Likewise.
24510 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24511 Nick Clifton <nickc@redhat.com>
24513 * config/rx/rx.md: Add peepholes to match a register move followed
24514 by a comparison of the moved register. Replace these with an
24515 addition of zero that does both actions in one instruction.
24517 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24520 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24521 predicate to allow CONST_INT.
24522 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24524 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24526 * opts-common.c (opt_enum_arg_to_value): New.
24527 * opts.h (opt_enum_arg_to_value): Declare.
24528 * config/i386/i386.opt (fpmath): Remove.
24529 (mfpmath=): Use Enum, Init and Save.
24530 (fpmath_unit): New Enum and EnumValue entries.
24531 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24532 name for function fpmath state.
24533 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24534 * config/i386/i386.c: Include diagnostic.h.
24535 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24536 (ix86_target_string): Take enum fpmath_unit value instead of string.
24537 (ix86_debug_options): Update call to ix86_target_string.
24538 (ix86_option_override_internal): Don't process fpmath strings here.
24539 (x86_function_specific_save, ix86_function_specific_restore):
24540 Don't handle fpmath state specially.
24541 (ix86_function_specific_print): Pass fpmath state to
24542 ix86_target_string instead of printing in this function.
24543 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24544 Handle enum attributes.
24545 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24546 (ix86_valid_target_attribute_tree): Update option_strings
24547 handling. Handle fpmath as enum option.
24548 (ix86_can_inline_p): Update field names for function fpmath state.
24549 (ix86_expand_builtin): Update call to ix86_target_string.
24550 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24551 (ix86_fpmath): Remove.
24552 * config/i386/t-i386 (i386.o): Update dependencies.
24554 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24556 PR preprocessor/48677
24557 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24558 from decoded_options[0], not from itself.
24560 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24562 * config/i386/constraints.md (z): New constraint.
24563 * config/i386/i386.c (c): New mode attribute.
24564 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24565 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24566 constraint for operand 0.
24567 (*call_vzeroupper): Ditto.
24568 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24569 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24570 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24571 Use "lzm" constraint for operand 0.
24572 (*call_pop_vzeroupper): Ditto.
24573 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24574 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24575 constraint for operand 0.
24576 (*sibcall_vzeroupper): Ditto.
24577 (*sibcall_rex64_ms_sysv): Ditto.
24578 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24579 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24580 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24581 (*sibcall_pop_vzeroupper): Ditto.
24582 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24583 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24584 mode iterator. Use "<c>zm" constraint for operand 1.
24585 (*call_value_vzeroupper): Ditto.
24586 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24588 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24589 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24590 *call_value_pop_1. Use "lzm" constraint for operand 1.
24591 (*call_value_pop_vzeroupper): Ditto.
24592 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24593 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24594 mode iterator. Use "Uz" constraint for operand 1.
24595 (*sibcall_value_vzeroupper): Ditto.
24596 (*sibcall_value_rex64_ms_sysv): Ditto.
24597 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24598 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24599 constraint for operand 1.
24600 (*sibcall_value_pop_vzeroupper): Ditto.
24601 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24602 and "z" constraint for operand 2.
24603 (*tls_global_dynamic_32_gnu): Ditto.
24604 (*tls_local_dynamic_base_32_gnu): Ditto.
24605 (*tls_local_dynamic_base_64): Ditto.
24606 (*tls_local_dynamic_32_once): Ditto.
24607 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24608 Update all callers.
24609 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24611 2011-05-16 Richard Guenther <rguenther@suse.de>
24613 * gimple.c (gimple_types_compatible_p_1): Use names of the
24614 type itself, not its main variant.
24615 (iterative_hash_gimple_type): Likewise.
24617 2011-05-16 Richard Guenther <rguenther@suse.de>
24619 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24620 always visit pointer target and function result and argument types.
24622 2011-05-16 Jason Merrill <jason@redhat.com>
24625 * tree-inline.c (copy_statement_list): Put back recursion.
24627 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24631 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24632 * config/avr/avr.md ("*ior<mode>qi.byte0",
24633 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24635 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24638 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24639 register is needed for a function argument.
24641 2011-05-16 Richard Guenther <rguenther@suse.de>
24643 * gimple.c (struct type_hash_pair): New type.
24644 (type_hash_pair_compare): New function.
24645 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24647 2011-05-16 Revital Eres <revital.eres@linaro.org>
24649 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24651 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24653 * config/i386/i386.md (floating point move splitters): Fix
24654 usage of standard_80387_constant_p.
24655 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24657 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24659 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24661 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24663 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24664 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24665 (tree_ssa_lim_finalize): Likewise.
24667 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24669 * config/i386/constraint.md (Yd, Yx): New register constraints.
24670 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24671 Yd conditional register constraint.
24672 (*movtf_internal): Use standard_sse_constant_opcode.
24673 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24674 Yx conditional register constraint.
24675 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24676 Yd conditional register constraint. Use standard_sse_constant_p to
24677 check for valid SSE constants and call standard_sse_constant_opcode to
24679 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24680 constants and call standard_sse_constant_opcode to output SSE insn.
24681 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24682 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24683 optimize_size is set.
24684 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24686 2011-05-14 Tobias Burnus <burnus@net-b.de>
24688 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24690 2011-05-13 Martin Jambor <mjambor@suse.cz>
24692 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24693 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24694 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24695 (evaluate_conditions_for_ipcp_clone): Removed.
24696 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24697 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24698 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24700 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24702 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24703 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24704 lieu of MAY_HAVE_DEBUG_STMTS.
24705 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24706 debug statements if !MAY_HAVE_DEBUG_STMTS.
24708 2011-05-13 Martin Thuresson <martint@google.com>
24710 PR gcov-profile/47793
24711 * libgcov.c (gcov_exit): Support relative profile paths.
24712 * doc/invoke.texi (-fprofile-dir): Update for above change.
24714 2011-05-13 Richard Guenther <rguenther@suse.de>
24716 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24717 type-pair caching, do not compare hashes.
24719 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24721 PR middle-end/48965
24722 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24723 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24725 2011-05-13 Kai Tietz <ktietz@redhat.com>
24727 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24728 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24729 compatible type for TRUTH_NOT_EXPR.
24731 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24733 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24734 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24735 can_create_pseudo_p ().
24737 2011-05-13 Richard Guenther <rguenther@suse.de>
24740 * gimple.c (iterative_hash_gimple_type): Revert change in
24741 pointer target and function result and argument hashing.
24743 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24745 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24746 (*movxf_internal_nointeger): Ditto.
24747 (*movdf_internal_rex64): Ditto.
24748 (*movdf_internal): Ditto.
24749 (*movdf_internal_nointeger): Ditto.
24750 (*movsf_internal): Ditto.
24751 (sincos splitters): Use can_create_pseudo ().
24753 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24755 * config/i386/i386-opts.h: New.
24756 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24757 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24758 ix86_section_threshold): Remove.
24759 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24760 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24762 (ix86_option_override_internal): Don't decode strings for options
24763 other than -march=, -mtune= and -mfpmath=. Don't allow for
24764 __attribute__ uses in remaining diagnostics for options with
24765 string arguments. Don't check for integer arguments being negative.
24766 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24767 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24768 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24769 ix86_branch_cost, ix86_section_threshold): Remove.
24770 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24772 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24774 (masm=): Use Enum and Init.
24775 (asm_dialect): New Enum and EnumValue entries.
24776 (mbranch-cost=): Use UInteger.
24777 (mlarge-data-threshold=): Use UInteger and Init.
24778 (mcmodel=): Use Enum and Init.
24779 (cmodel): New Enum and EnumValue entries.
24780 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24781 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24782 mregparm=): Use UInteger.
24783 (mstringop-strategy=): Use Enum and Init.
24784 (stringop_alg): New Enum and EnumValue entries.
24785 (mtls-dialect=): Use Enum and Init.
24786 (tls_dialect): New Enum and EnumValue entries.
24787 (mabi=): Use Enum and Init.
24788 (calling_abi): New Enum and EnumValue entries.
24789 (mveclibabi=): Use Enum and Init.
24790 (ix86_veclibabi): New Enum and EnumValue entries.
24792 2011-05-13 Nick Clifton <nickc@redhat.com>
24794 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24795 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24797 2011-05-13 Kai Tietz <ktietz@redhat.com>
24799 PR middle-end/48984
24800 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24801 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24802 (gimple_boolify): Check for cast for boolean_type_node instead for
24805 2011-05-13 Richard Guenther <rguenther@suse.de>
24807 PR tree-optimization/48172
24808 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24809 multiplying by number of iterations for equal step.
24810 (vect_create_cond_for_alias_checks): Likewise.
24812 2011-05-13 Andreas Schwab <schwab@redhat.com>
24814 * configure.ac: Use AS_HELP_STRING throughout.
24815 * configure: Regenerate.
24817 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24819 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24820 (ix86_emit_restore_regs_using_mov): Likewise.
24821 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24823 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24825 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24826 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24827 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24828 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24829 RTX_OK_FOR_OLO10_P): ...here.
24830 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24833 2011-05-12 Kai Tietz <ktietz@redhat.com>
24835 * gimplify.c (gimple_boolify): Re-boolify expression
24836 arguments even if expression type is of kind BOOLEAN_TYPE.
24837 (gimplify_boolean_expr): Removed.
24838 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24839 and XOR. Additional take care that we keep expression's type.
24840 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24841 of TRUTH_AND|OR|XOR_EXPR.
24843 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24845 PR tree-optimization/48975
24846 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24847 on all bbs here and free and clear ifc_bbs at the end.
24849 2011-05-12 Richard Guenther <rguenther@suse.de>
24851 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24852 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24853 until after simple checks.
24854 (gimple_types_compatible_p): Likewise.
24855 (iterative_hash_gimple_type): Always hash pointer targets
24856 and function return and argument types.
24857 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24858 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24859 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24860 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24861 completely in the simple compare section.
24862 (gimple_register_canonical_type): Query the cache again after
24865 2011-05-12 Richard Guenther <rguenther@suse.de>
24867 PR tree-optimization/48172
24868 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24869 the number of iterations from the segment size calculation.
24870 (vect_create_cond_for_alias_checks): Adjust.
24872 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24875 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24876 if validate_subreg fails.
24878 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24880 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24881 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24884 2011-05-12 DJ Delorie <dj@redhat.com>
24886 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24887 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24888 created builtin into rx_builtins array.
24889 (rx_builtin_decl): New function.
24890 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24892 2011-05-12 DJ Delorie <dj@redhat.com>
24893 Nick Clifton <nickc@redhat.com>
24895 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24896 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24897 (rx_is_legitimate_address): Add pre-decrement and post-increment
24898 addressing in HImode and QImode. Fix test for out of range
24899 REG+INT addressing.
24900 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24901 (rx_align_for_label): Test label before extracting its usage count.
24902 (rx_adjust_insn_lengths): Fix selection of insn codes.
24903 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24905 2011-05-11 Jason Merrill <jason@redhat.com>
24907 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24909 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24911 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24912 reindent the subsequent block.
24914 2011-05-11 Satoru Takabayashi <satorux@google.com>
24915 Paul Pluzhnikov <ppluzhnikov@google.com>
24917 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24918 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24919 * config.in: Add LINKER_HASH_STYLE.
24920 * configure.ac: Add --with-linker-hash-style.
24921 * configure: Regenerate.
24923 2011-05-11 Richard Guenther <rguenther@suse.de>
24925 PR middle-end/48964
24926 * gimple.c (iterative_hash_canonical_type): Fix typo.
24928 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24930 * config/i386/i386.c (legitimize_tls_address)
24931 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24932 expanders directly for TARGET_GNU2_TLS. Determine pic and
24933 __tls_get_addr symbol reference here. Update call to
24934 gen_tls_global_dynamic_{32,64} for added arguments.
24935 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24936 expanders directly for TARGET_GNU2_TLS. Determine
24937 __tls_get_addr symbol reference here. Update call to
24938 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24939 unique UNSPEC REG_EQUIV to libcall block.
24940 (ix86_tls_get_addr): Declare static.
24941 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24942 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24943 Do not determine pic and __tls_get_addr symbol reference here. Do not
24944 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24945 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24946 (tls_global_dynamic_64): Add operand 2. Do not determine
24947 __tls_get_addr symbol reference here. Do not call
24948 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24949 (tls_local_dynamic_base64): Ditto for operand 1.
24951 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24953 * function.c (expand_function_start): Initialize stack_check_probe_note
24954 only if the generic stack checking mechanism is used.
24956 2011-05-11 Richard Guenther <rguenther@suse.de>
24958 PR tree-optimization/15256
24959 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24960 (A & B) | C, combine (A op CST1) op CST2.
24961 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24962 visit assigns that have uses.
24964 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24966 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24967 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24968 (unpack_ts_type_common_value_fields): ...this. Update comment.
24969 (unpack_value_fields): Adjust for renaming.
24970 (lto_input_ts_type_tree_pointers): Split into...
24971 (lto_input_ts_type_common_tree_pointer): ...this and...
24972 (lto_input_ts_type_non_common_tree_pointers): ...this.
24973 (lto_input_tree_pointers): Adjust for above split.
24974 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24975 (pack_ts_type_common_value_fields): ...this. Update comment.
24976 (lto_output_ts_type_tree_pointers): Split into...
24977 (lto_output_ts_type_common_tree_pointers): ...this and...
24978 (lto_output_ts_type_non_common_tree_pointers): ...this.
24979 (lto_output_tree_pointers): Adjust for above split.
24980 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24981 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24982 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24983 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24985 (struct tree_type): Split into...
24986 (struct tree_type_common: ...this and...
24987 (struct tree_type_with_lang_specific): ...this and...
24988 (struct tree_type_non_common): ...this. Adjust accessor macros
24990 (TYPE_VALUES_RAW): Define.
24991 (union tree_node): Update for above changes.
24992 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24993 TS_TYPE_NON_COMMON.
24994 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24995 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24996 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24997 * treestructu.def (TS_TYPE): Remove.
24998 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25001 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25004 * tree-ssa.c (reset_debug_uses): New function.
25005 * tree-flow.h (reset_debug_uses): New prototype.
25006 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25007 * tree-loop-distribution.c (generate_loops_for_partition): Call
25008 reset_debug_uses on the stmts that will be removed. Keep around
25009 all debug stmts, don't count them as bits in partition bitmap.
25010 (generate_builtin): Don't count debug stmts or labels as bits in
25013 2011-05-11 Richard Guenther <rguenther@suse.de>
25015 * gimple.c (gimple_type_hash_1): Merge with ...
25016 (gimple_type_hash): ... this.
25017 (gtc_visit): Remove mode parameter and simplify accordingly.
25018 (gimple_types_compatible_p_1): Likewise.
25019 (gimple_types_compatible_p): Likewise.
25020 (iterative_hash_gimple_type): Likewise.
25022 (gimple_type_eq): Adjust.
25024 2011-05-11 Revital Eres <revital.eres@linaro.org>
25026 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25027 enters the branch create an anti edge in the opposite direction
25028 to prevent the creation of reg-moves.
25029 * modulo-sched.c: Adjust comment to reflect the fact we are
25030 scheduling closing branch.
25031 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25032 (stage_count): New field in struct partial_schedule.
25033 (calculate_stage_count): New function.
25034 (normalize_sched_times): Rename to reset_sched_times and handle
25035 incrementing the sched time of the nodes by a constant value
25036 passed as parameter.
25037 (duplicate_insns_of_cycles): Skip closing branch.
25038 (sms_schedule_by_order): Schedule closing branch.
25039 (ps_insn_find_column): Handle closing branch.
25040 (sms_schedule): Call reset_sched_times and adjust the code to
25041 support scheduling of the closing branch.
25042 (ps_insert_empty_row): Update calls to normalize_sched_times
25043 and rotate_partial_schedule functions.
25045 2011-05-11 Richard Guenther <rguenther@suse.de>
25047 PR middle-end/48953
25048 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25050 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25052 * opts.c (finish_options): Move warning settings from process_options.
25053 * toplev.c (process_options): Move warning settings to finish_options.
25055 2011-05-11 Richard Guenther <rguenther@suse.de>
25057 PR tree-optimization/18041
25058 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25059 (simplify_bitwise_binary): ... this. Handle operand conversions
25060 by applying them to the result instead.
25061 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25063 2011-05-11 Richard Guenther <rguenther@suse.de>
25065 * gimple.c (gimple_canonical_types_compatible_p): Split out
25066 from gimple_types_compatible_p and friends. Do not recurse
25067 to pointed-to types.
25068 (gimple_canonical_type_eq): Use it.
25069 (iterative_hash_canonical_type): Split out from
25070 iterative_hash_gimple_type and friends. Do not recurse
25071 to pointed-to types.
25072 (gimple_canonical_type_hash): Use it, allocate the hash here.
25074 2011-05-11 Revital Eres <revital.eres@linaro.org>
25076 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25077 recognizing doloop.
25079 2011-05-11 Revital Eres <revital.eres@linaro.org>
25081 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25082 instead of PREV_INSN.
25084 2011-05-11 Revital Eres <revital.eres@linaro.org>
25086 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25087 * loop-doloop.c (doloop_condition_get): Likewise.
25088 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25090 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25092 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25094 * tree.def (CASE_LABEL_EXPR): Add an operand.
25095 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25097 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25099 * c-decl.c (c_override_global_bindings_to_false): Remove.
25100 (global_bindings_p): Don't check
25101 c_override_global_bindings_to_false.
25102 * c-tree.h (c_override_global_bindings_to_false): Remove.
25103 * c-typeck.c (composite_type): Don't set
25104 c_override_global_bindings_to_false.
25106 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25108 PR target/48857, 48495
25109 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25111 (VSX_MOVE_MODE): Ditto.
25112 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25113 VSX vector types. Add V2DImode.
25114 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25115 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25116 (MODES_TIEABLE_P): Ditto.
25118 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25119 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25121 (init_cumulative_args): Ditto.
25122 (rs6000_function_arg_boundary): Ditto.
25123 (rs6000_function_arg_advance_1): Ditto.
25124 (rs6000_function_arg): Ditto.
25125 (rs6000_function_ok_for_sibcall): Ditto.
25126 (emit_frame_save): Ditto.
25127 (rs6000_function_value): Ditto.
25128 (rs6000_libcall_value): Ditto.
25130 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25132 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25133 i386/darwin-lib.h to $libgcc_tm_file.
25134 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25136 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25138 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25140 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25142 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25143 * config/rs6000/rs6000-tables.opt: New file (generated).
25144 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25145 rs6000/rs6000-tables.opt to extra_options.
25146 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25147 * config/rs6000/rs6000.c (rs6000_select): Remove.
25148 (processor_target_table): Move contents to rs6000-cpus.def.
25149 (darwin_rs6000_override_options): Check
25150 global_options_set.x_rs6000_cpu_index instead of
25151 rs6000_select[1].string.
25152 (rs6000_option_override_internal): Likewise.
25153 (rs6000_handle_option): Don't assert that global structures are in
25154 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25155 (rs6000_default_cpu): New variable.
25156 (rs6000_file_start): Set it instead of local default_cpu. Check
25157 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25158 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25159 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25160 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25161 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25162 rs6000_select): Remove.
25163 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25165 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25166 * config/rs6000/t-rs6000
25167 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25168 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25169 global_options_set.x_rs6000_cpu_index instead of
25170 rs6000_select[1].string.
25171 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25172 global_options_set.x_rs6000_cpu_index instead of
25173 rs6000_select[1].string.
25175 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25177 * config.gcc (libgcc_tm_file): Define instead of including files
25178 from ../../libgcc/config/ in tm_file.
25179 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25180 * configure: Regenerate.
25181 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25182 libgcc_tm.h, cs-libgcc_tm.h): New.
25183 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25184 (clean): Remove libgcc_tm.h.
25185 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25186 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25187 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25189 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25192 * config/avr/avr.c (avr_ret_register): Return unsigned int
25194 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25195 it to avr_libcall_value.
25196 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25198 (avr_expand_binop_builtin): Ditto.
25199 (avr_expand_unop_builtin): Ditto.
25201 2011-05-10 DJ Delorie <dj@redhat.com>
25203 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25204 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25205 * config/rx/rx.c (rx_align_for_label): Add label and
25206 uses_threshold parameters. Do not align when the label is not
25208 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25210 2011-05-10 Richard Guenther <rguenther@suse.de>
25212 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25213 a series of conversions and apply foldings similar to what
25215 (tree_ssa_forward_propagate_single_use_vars): Call it.
25217 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25219 PR tree-optimization/48611
25220 PR tree-optimization/48794
25221 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25222 referenced from RESX or EH_DISPATCH arguments.
25225 * dfp.c (decimal_to_decnumber): Handle conversion from
25226 dconst{1,2,m1,half}.
25228 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25230 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25231 for !flag_prefer_avx128.
25232 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25234 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25236 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25237 (fold_ternary_loc): Use expr_location_or.
25239 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25242 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25243 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25244 Pmode and mem_mode is not VOIDmode.
25246 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25248 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25249 TYPE_QUAL_RESTRICT): Convert to enum.
25251 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25253 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25254 (const_pow2_1_to_8_operand): Ditto.
25255 (const_pow2_1_to_128_operand): Ditto.
25256 (const_pow2_1_to_32768_operand): Ditto.
25257 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25258 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25259 in insn constraint to check integer value of operand 3.
25260 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25262 (PINSR_MODE): New mode iterator.
25263 (sse2p4_1): New mode attribute.
25264 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25265 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25266 iterator. Use const_int_operand instead of
25267 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25268 exact_log2 in insn constraint to check integer value of operand 3.
25270 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25272 * config/i386/sse.md (blendbits): Remove mode attribute.
25273 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25274 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25275 Check integer value of operand 3 in insn constraint.
25277 2011-05-09 Richard Guenther <rguenther@suse.de>
25279 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25281 (lto_symtab_merge): Likewise. Do not register types here.
25282 (lto_symtab_merge_decls_2): Likewise.
25283 (lto_symtab_merge_decls_1): Likewise.
25284 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25285 * gimple.c (enum gtc_mode): Declare.
25286 (gimple_types_compatible_p): Make static.
25288 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25290 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25291 temporary register to match Pmode.
25293 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25295 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25296 and *vec_concatv4si_1_avx.
25298 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25300 PR rtl-optimization/48927
25301 * ira-conflicts.c (commutative_constraint_p): Use
25302 recog_data.alternative_enabled_p to disable alternatives where
25303 "enabled" attribute is false.
25304 (get_dup_num): Ditto.
25305 * ira-lives.c (single_reg_class): Ditto.
25306 (ira_implicitly_set_insn_hard_regs): Ditto.
25308 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25310 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25311 (dataflow_set_preserve_mem_locs): Likewise.
25313 2011-05-09 Philipp Thomas <pth@suse.de>
25315 * config/mep/mep.c (mep_validate_vliw): Syntax description
25316 should not be translated.
25318 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25320 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25321 * config/mips/mips-tables.opt: New file (generated).
25322 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25323 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25324 MIPS_ARCH_OPTION_NATIVE): Define.
25325 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25327 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25328 mips_parse_cpu): Remove.
25329 (mips_cpu_info_from_opt, mips_default_arch): New.
25330 (mips_handle_option): Don't assert that global structures are in
25331 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25332 (mips_option_override): Use new variables and functions to set
25333 state of these options. Use strcmp to check for individual CPU names.
25334 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25336 * config/mips/mips.opt (march=): Use ToLower and Enum.
25337 (mips): Use ToLower, Enum and Var.
25338 (mtune=): Use ToLower and Enum.
25339 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25341 2011-05-08 Jan Hubicka <jh@suse.cz>
25343 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25344 Arrange type pairs to be UID ordered.
25345 (gimple_lookup_type_leader): Make inline.
25347 2011-05-09 Nick Clifton <nickc@redhat.com>
25350 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25354 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25357 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25359 * combine.c (simplify_comparison): Abstract out parts into...
25360 (simplify_compare_const): ... new function.
25361 (try_combine): Generalize parallel arithmetic/compare combining
25362 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25364 2011-05-08 Jan Hubicka <jh@suse.cz>
25366 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25367 (cgraph_create_virtual_clone): Call hooks once virtual clone
25369 * cgraph.h (cgraph_clone_node): Update prototype.
25370 * ipa-cp.c (ipcp_estimate_growth): Use
25371 estimate_ipcp_clone_size_and_time.
25372 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25373 * lto-cgraph.c (input_node): Update.
25374 * ipa-inline.c (recursive_inlining): Update.
25375 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25376 (evaluate_conditions_for_known_args): Break out from ...
25377 (evaluate_conditions_for_edge): ... here.
25378 (evaluate_conditions_for_ipcp_clone): New function.
25379 (inline_node_duplication_hook): Update clone summary based
25381 (estimate_callee_size_and_time): Rename to ...
25382 (estimate_node_size_and_time): take NODE instead of EDGE;
25383 take POSSIBLE_TRUTHS as argument.
25384 (estimate_callee_size_and_time): Update.
25385 (estimate_ipcp_clone_size_and_time): New function.
25386 (do_estimate_edge_time): Update.
25388 2011-05-08 Richard Guenther <rguenther@suse.de>
25390 PR middle-end/48908
25391 PR middle-end/48905
25392 * expmed.c (expand_shift_1): Compute adjusted constant shift
25395 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25397 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25399 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25401 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25403 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25405 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25407 2011-05-07 Jan Hubicka <jh@suse.cz>
25409 * ipa-inline-transform.c (inline_call): Account when program size
25411 * ipa-inline.c (relative_time_benefit): New function.
25412 (edge_badness): Reorganize to be power 2 based; fix thinko when
25413 computing badness for negative growth; update comments to match
25414 reality; better dumps.
25416 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25418 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25419 type to bool and adjust comment.
25420 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25421 (fold_mathfn_compare): Remove calls to global_bindings_p.
25422 (fold_inf_compare): Likewise.
25423 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25424 * c-tree.h (global_bindings_p): Adjust prototype.
25425 * c-decl.c (global_bindings_p): Return bool and simplify.
25427 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25429 PR tree-optimization/48837
25430 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25431 when accumulator transformation is performed.
25433 2011-05-06 Jan Hubicka <jh@suse.cz>
25435 * i386.h (ix86_tune_indices): Add
25436 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25437 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25438 * i386.c (initial_ix86_tune_features): Add
25439 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25440 (software_prefetching_beneficial_p): Remove predicate.
25441 (ix86_option_override_internal): Use new macro.
25443 2011-05-06 Jan Hubicka <jh@suse.cz>
25445 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25447 2011-05-06 Jan Hubicka <jh@suse.cz>
25449 * cgraph.c (cgraph_add_thunk): Create real function node instead
25450 of alias node; finalize it and mark needed/reachale; arrange visibility
25451 to be right and add it into the corresponding same comdat group list.
25452 (dump_cgraph_node): Dump thunks.
25453 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25454 cgraph_function_with_gimple_body_p,
25455 cgraph_first_function_with_gimple_body,
25456 cgraph_next_function_with_gimple_body): New functions.
25457 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25459 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25460 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25461 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25462 devirtualization when optimizing.
25463 (verify_cgraph_node): Verify thunks.
25464 (cgraph_analyze_function): Analyze thunks.
25465 (cgraph_mark_functions_to_output): Output thunks only in combination
25466 with function they are assigned to.
25467 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25468 alias into normal node.
25469 (assemble_thunks): New functoin.
25470 (cgraph_expand_function): Use it.
25471 * lto-cgraph.c (lto_output_node): Stream thunks.
25472 (input_overwrite_node): Stream in thunks.
25473 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25474 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25475 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25476 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25477 (inline_analyze_function): Do not care about thunk jump functions.
25478 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25479 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25480 cgraph_function_with_gimple_body_p.
25481 * passes.c (do_per_function_toporder): Use
25482 cgraph_function_with_gimple_body_p.
25483 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25484 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25485 (function_called_by_processed_nodes_p): Likewise.
25487 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25489 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25490 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25492 (mabi=): Replace with separate entries for mabi=altivec,
25493 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25494 mabi=ieeelongdouble and mabi=ibmlongdouble.
25495 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25496 check for -mabi=spe without SPE ABI support here.
25497 (rs6000_handle_option): Replace OPT_mabi_ handling with
25498 OPT_mabi_altivec and OPT_mabi_spe handling.
25500 2011-05-06 Cary Coutant <ccoutant@google.com>
25502 * dwarf2out.c (contains_subprogram_definition): New function.
25503 (should_move_die_to_comdat): Call it.
25505 2011-05-06 Jeff Law <law@redhat.com>
25507 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25508 remove_ctrl_stmt_and_useless_edges.
25509 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25510 (fixup_template_block, thread_single_edge): Likewise.
25511 (mark_threaded_blocks): Use THREAD_TARGET.
25513 2011-05-06 Alan Modra <amodra@gmail.com>
25516 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25517 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25519 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25521 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25522 constraint modifier to "r".
25524 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25526 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25527 fall through for OPT_mcmodel_.
25529 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25531 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25533 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25535 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25538 * config/arm/arm.opt (marm): Document it.
25539 (mthumb): Reject negative variant.
25541 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25544 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25545 Fix typo in "ccvt" variable name.
25547 2011-05-06 Tristan Gingold <gingold@adacore.com>
25550 * config/vms/vms-ar.c (main): Remove cwd variable.
25552 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25555 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25557 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25559 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25560 * gimplify.c (gimplify_switch_expr): Likewise.
25561 * omp-low.c (expand_omp_sections): Likewise.
25562 * tree-eh.c (lower_try_finally_switch): Likewise.
25563 (lower_eh_dispatch): Likewise.
25564 * tree.h (build_case_label): Declare.
25565 * tree.c (build_case_label): Define.
25567 2011-05-05 Jason Merrill <jason@redhat.com>
25570 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25571 (copy_statement_list): Don't recurse.
25572 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25575 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25577 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25578 through from -mfpu= handling.
25579 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25581 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25583 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25586 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25588 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25590 (hppa[12]*-*-hpux11*): Ditto.
25591 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25592 * config/ia64/hpux-unix2003.h: New.
25593 * config/pa/pa-hpux1131.opt: New.
25594 * config/pa/pa-hpux1131.h: New.
25595 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25596 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25597 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25599 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25602 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25603 instead of mode as 3rd argument to recursive call.
25604 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25605 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25607 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25608 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25609 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25610 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25612 2011-05-05 Julian Brown <julian@codesourcery.com>
25614 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25615 parenthesis in D-register case.
25617 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25619 * opt-functions.awk (var_type_struct): Handle Enum options.
25620 * optc-gen.awk: Don't check range of variables of character type.
25621 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25622 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25623 rs6000_sdata_name, rs6000_explicit_options): Remove.
25624 (rs6000_option_override_internal): Check for -malign-power here.
25625 Use global_options_set instead of rs6000_explicit_options.
25626 (rs6000_parse_fpu_option): Remove.
25627 (rs6000_handle_option): Access variables via opts and opts_set
25628 pointers. Use error_at and warning_at. Add fall-through
25629 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25630 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25631 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25632 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25633 here. Don't use rs6000_parse_fpu_option.
25634 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25635 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25636 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25637 (mrecip=): Use Var.
25638 (mspe): Use Var and Save.
25639 (mtraceback=): Use Enum and Var.
25640 (rs6000_traceback_type): New Enum and EnumValue entries.
25641 (mfloat-gprs=): Use Enum, Var and Save.
25642 (rs6000_float_gprs): New Enum and EnumValue entries.
25643 (mlong-double-): use Var and Save.
25644 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25645 (malign-): Use Enum and Var.
25646 (rs6000_alignment_flags): New Enum and EnumValue entries.
25648 (fpu_type_t): New Enum and EnumValue entries.
25649 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25650 global_options_set instead of rs6000_explicit_options.
25651 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25652 global_options_set instead of rs6000_explicit_options.
25653 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25654 global_options_set instead of rs6000_explicit_options.
25655 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25656 global_options_set instead of rs6000_explicit_options.
25657 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25658 global_options_set instead of rs6000_explicit_options.
25659 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25660 global_options_set instead of rs6000_explicit_options.
25661 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25663 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25664 global_options_set instead of rs6000_explicit_options.
25665 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25666 (rs6000_cmodel): New Enum and EnumValue entries.
25667 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25668 global_options_set instead of rs6000_explicit_options.
25669 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25670 (mtls-size=): Use Enum and Var.
25671 (rs6000_tls_size): New Enum and EnumValue entries.
25673 2011-05-05 Michael Matz <matz@suse.de>
25675 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25676 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25677 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25678 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25679 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25680 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25681 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25682 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25683 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25684 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25685 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25686 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25687 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25688 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25689 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25690 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25692 2011-05-05 Richard Guenther <rguenther@suse.de>
25694 * expmed.c (expand_variable_shift): Rename to ...
25695 (expand_shift_1): ... this. Take an expanded shift amount.
25696 For rotates recurse directly not building trees for the shift amount.
25697 (expand_variable_shift): Wrap around expand_shift_1.
25698 (expand_shift): Adjust.
25700 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25702 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25704 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25706 * tree.h (get_pending_sizes): Remove prototype.
25707 (put_pending_size): Likewise.
25708 (put_pending_sizes): Likewise.
25709 * stor-layout.c (pending_sizes): Delete.
25710 (get_pending_sizes): Likewise.
25711 (put_pending_size): Likewise.
25712 (put_pending_sizes): Likewise.
25713 (variable_size): Do not call put_pending_size and tidy up.
25714 * function.h (struct function): Remove dont_save_pending_sizes_p.
25715 * lto-streamer-in.c (input_function): Do not stream it.
25716 * lto-streamer-out.c (output_function): Likewise.
25717 * tree-inline.c (initialize_cfun): Do not copy it.
25718 * c-decl.c (store_parm_decls): Do not set it.
25719 * omp-low.c (create_task_copyfn): Likewise.
25720 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25722 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25724 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25726 (*movdf_internal): Ditto.
25727 (*movdf_internal_nointeger): Ditto.
25728 (*movsf_internal): Ditto.
25730 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25732 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25733 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25734 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25735 (c_variable_size): Remove.
25736 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25737 call put_pending_sizes.
25738 (get_parm_info): Add parameter expr. Use it to set
25739 arg_info->pending_sizes.
25740 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25742 * c-parser.c (c_parser_parms_declarator): Update call to
25743 c_parser_parms_list_declarator.
25744 (c_parser_parms_list_declarator): Take parameter expr. Update
25745 call to push_parm_decl. Update recursive call. Don't call
25746 get_pending_sizes. Update calls to get_parm_info.
25747 (c_parser_objc_method_definition): Update calls to
25748 c_parser_objc_method_decl and objc_start_method_definition.
25749 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25750 (c_parser_objc_method_decl): Add parameter expr. Update call to
25752 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25753 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25754 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25756 2011-05-05 Michael Hope <michael.hope@linaro.org>
25759 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25760 __ARM_EABI__ hosts.
25762 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25764 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25765 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25766 (spu_output_mi_thunk): New function.
25768 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25770 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25771 targetm.asm_out.print_operand.
25772 * config/sol2.c: Include target.h.
25774 2011-05-04 Jan Hubicka <jh@suse.cz>
25776 * ipa-inline.c (reset_edge_caches): New function.
25777 (update_caller_keys): Add check_inlinablity_for; do not
25778 reset edge caches; remove now unnecesary loop.
25779 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25780 (update_all_callee_keys): Likewise.
25781 (inline_small_functions): Sanity check cache; update code
25784 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25786 PR rtl-optimization/47612
25787 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25788 as the last insn of the sequence to be moved.
25790 2011-05-04 Tobias Burnus <burnus@net-b.de>
25793 * doc/invoke.texi (Ofast): Document that it
25794 enables Fortran's -fno-protect-parens.
25796 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25798 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25800 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25802 * stor-layout.c (variable_size): Do not issue errors.
25804 2011-05-04 Richard Guenther <rguenther@suse.de>
25806 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25807 for array-ref indices.
25808 (tree_coverage_counter_addr): Likewise.
25809 (build_fn_info_type): Use size_int for index types.
25810 (build_gcov_info): Likewise.
25812 2011-05-04 Richard Guenther <rguenther@suse.de>
25814 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25816 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25817 for constructor indices.
25818 (push_init_level): Likewise.
25820 2011-05-04 Richard Guenther <rguenther@suse.de>
25822 * explow.c (promote_mode): Move variable declarations before code.
25824 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25826 * tree.h (build_function_type_array): Declare.
25827 (build_varargs_function_type_array): Declare.
25828 (build_function_type_vec, build_varargs_function_type_vec): Define.
25829 * tree.c (build_function_type_array_1): New function.
25830 (build_function_type_array): New function.
25831 (build_varargs_function_type_array): New function.
25833 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25835 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25836 before setting STMT_VINFO_TYPE.
25838 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25840 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25841 instead of spu_pass_by_reference.
25843 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25845 * calls.c (emit_library_call_value_1): Invoke
25846 promote_function_mode hook on libcall arguments.
25847 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25848 argument being NULL.
25849 * targhooks.c (default_promote_function_mode): Lisewise.
25850 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25851 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25853 * doc/tm.texi: Document that TYPE argument might be NULL.
25855 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25857 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25859 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25862 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25864 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25866 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25867 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25869 * mips-tfile.c: ... here.
25870 Don't include coretypes.h, tm.h, filenames.h.
25871 (saber_stop): Remove definition and all calls.
25872 [__SABER__]: Remove.
25873 (__LINE__): Remove default.
25874 (Size_t, Ptrdiff_t): Remove definitions.
25875 Replace by size_t, ptrdiff_t.
25876 [!MIPS_DEBUGGING_INFO]: Remove.
25877 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25878 (progname): Add const.
25880 Replace all uses by static.
25881 (ALIGN_SYMTABLE_OFFSET): Remove default.
25882 * mips-tdump.c: Don't include coretypes.h, tm.h.
25883 Remove !MIPS_IS_STAB guard.
25884 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25885 $(TM_H), filenames.h dependencies.
25886 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25888 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25891 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25892 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25894 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25897 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25898 account and save/restore RETS.
25899 (PROFILE_BEFORE_PROLOGUE): Define.
25900 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25901 the push insn to use predecrement.
25903 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25906 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25908 2011-05-04 Nick Clifton <nickc@redhat.com>
25910 * config/mn10300/mn10300.c: Include cfgloop.h.
25912 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25913 Lcc or a FLcc insn into the instruction stream.
25914 (mn10300_block_contains_call): New function. Returns true if the
25915 given basic block contains a CALL insn.
25916 (mn10300_loop_contains_call_insn): New function. Returns true if
25917 the given loop contains a CALL insn.
25918 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25919 to use the SETLB and Lcc or FLcc insns.
25920 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25921 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25922 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25923 disable the SETLB optimization.
25924 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25925 __SETLB__ or __NO_SETLB__.
25926 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25927 (movsf_internal): Handle MDR register.
25928 (cmpsi): Make visible.
25929 (setlb): New pattern.
25930 (Lcc): New pattern.
25931 (FLcc): New pattern.
25933 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25936 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25937 for reg<->xmm moves.
25938 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25939 (vec_concatv2di_rex64_sse): Ditto.
25940 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25941 (*vec_extractv2di_1_rex64): Ditto.
25944 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25946 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25948 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25950 2011-05-04 Richard Guenther <rguenther@suse.de>
25952 * tree.h (int_const_binop): Remove notrunc argument.
25953 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25954 create integer constants that are properly truncated.
25955 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25956 (const_binop): Remove zero notrunc argument to int_const_binop.
25957 (size_binop_loc): Likewise.
25958 (fold_div_compare): Likewise.
25959 (maybe_canonicalize_comparison_1): Likewise.
25960 (fold_comparison): Likewise.
25961 (fold_binary_loc): Likewise.
25962 (multiple_of_p): Likewise.
25963 * expr.c (store_constructor): Likewise.
25964 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25965 (maybe_fold_stmt_addition): Likewise.
25966 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25967 * stor-layout.c (layout_type): Likewise.
25968 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25969 * tree-sra.c (build_ref_for_offset): Likewise.
25970 (build_user_friendly_ref_for_offset): Likewise.
25971 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25972 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25973 * tree-ssa-loop-niter.c (inverse): Likewise.
25974 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25975 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25976 * tree-switch-conversion.c (check_range): Likewise.
25977 (build_constructors): Likewise.
25978 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25979 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25980 (extract_range_from_assert): Likewise.
25981 (vrp_int_const_binop): Likewise.
25982 (extract_range_from_binary_expr): Likewise.
25983 (extract_range_from_unary_expr): Likewise.
25984 (check_array_ref): Likewise.
25985 (find_case_label_range): Likewise.
25986 (simplify_div_or_mod_using_ranges): Likewise.
25987 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25988 comparing case labels for merging.
25990 2011-05-03 Mark Wielaard <mjw@redhat.com>
25992 * dwarf2out.c (debug_str_hash_forced): Removed.
25993 (gen_label_for_indirect_string): Removed.
25994 (get_debug_string_label): Removed.
25995 (AT_string_form): Generate label directly.
25996 (output_indirect_string): Test indirect_string_node for
25997 DW_FORM_strp instead of checking label and refcount.
25998 (prune_indirect_string): Removed.
25999 (prune_unused_types): Don't check debug_str_hash_forced or
26000 call prune_indirect_string.
26002 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26005 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26007 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26011 * combine.c (try_combine): Skip debug insns at m_split tests.
26013 2011-04-26 Mark Wielaard <mjw@redhat.com>
26016 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26017 when info_section_emitted.
26019 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26021 * config/mips/mips-opts.h: New.
26022 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26024 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26025 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26026 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26028 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26030 (mips_abi, mips_code_readable): Don't declare.
26031 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26032 (mabi=): Use Enum and Var.
26033 (mips_abi): New Enum and EnumValue entries.
26034 (mcode-readable=): Use Enum and Var.
26035 (mips_code_readable_setting): New Enum and EnumValue entries.
26036 (mr10k-cache-barrier=): Use Enum and Var.
26037 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26039 2011-05-03 Jan Hubicka <jh@suse.cz>
26041 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26042 replace hash by pointer map.
26043 (cgraph_node_set_element_def, cgraph_node_set_element,
26044 const_cgraph_node_set_element, varpool_node_set_element_def,
26045 varpool_node_set_element, const_varpool_node_set_element): Remove.
26046 (free_cgraph_node_set, free_varpool_node_set): New function.
26047 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26048 * tree-emutls.c: Free varpool node set.
26049 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26050 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26051 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26052 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26053 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26054 Move here from ipa.c; implement using pointer_map
26055 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26056 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26057 debug_cgraph_node_set, varpool_node_set_new,
26058 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26059 dump_varpool_node_set, debug_varpool_node_set):
26060 Move to ipa-uitls.c.
26061 * passes.c (ipa_write_summaries): Update.
26063 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26065 From Mike Frysinger:
26066 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26067 bf542/bf544/bf547/bf548/bf549.
26069 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26071 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26073 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26075 From Bernd Schmidt:
26076 * config/bfin/bfin.md (MOVCC): New mode_macro.
26077 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26078 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26079 comments from generated assembly.
26081 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26084 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26085 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26086 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26087 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26088 * config/bfin/lib1funcs.asm (___muldi3): New function.
26090 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26092 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26093 build_function_type_list instead of build_function_type.
26094 Rearrange initialization of `args' to do so.
26096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26098 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26099 instead of build_function_type.
26101 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26103 * config/rs6000/rs6000.c (spe_init_builtins): Call
26104 build_function_type_list instead of build_function_type.
26105 (paired_init_builtins, altivec_init_builtins): Likewise.
26106 (builtin_function_type): Likewise.
26108 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26110 * config/sh/sh.c (sh_media_init_builtins): Call
26111 build_function_type_list instead of build_function_type.
26113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26115 * config/sparc/sparc.c (sparc_file_end): Call
26116 build_function_type_list instead of build_function_type.
26118 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26120 * config/alpha/alpha.c (alpha_init_builtins): Call
26121 build_function_type_list instead of build_function_type.
26123 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26125 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26126 build_function_type_list instead of build_function_type.
26128 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26130 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26131 build_function_type_list instead of build_function_type.
26132 Delete `endlink' variable.
26134 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26136 * config/avr/avr.c (avr_init_builtins): Call
26137 build_function_type_list instead of build_function_type.
26139 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26141 * config/picochip/picochip.c (picochip_init_builtins): Call
26142 build_function_type_list instead of build_function_type.
26143 Delete `endlink' variable.
26145 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26147 * config/bfin/bfin.c (bfin_init_builtins): Call
26148 build_function_type_list instead of build_function_type.
26150 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26153 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26154 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26156 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26159 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26160 libbffastfp overrides libgcc when -mfast-fp.
26162 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26164 Originally from Bernd Schmidt
26165 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26166 * config/bfin/bfin.c (override_options): Test it and error if
26169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26171 Originally From Bernd Schmidt
26172 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26175 2011-05-03 Jeff Law <law@redhat.com>
26177 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26178 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26179 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26180 than accessing AUX field directly. Free the AUX field before
26182 (thread_block, thread_through_loop_header): Likewise.
26183 (thread_single_edge, mark_threaded_blocks): Likewise.
26184 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26185 (register_jump_thread): Do not attempt to thread to a NULL edge.
26187 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26189 * function.c (init_function_start): Call decide_function_section.
26190 * varasm.c (decide_function_section): New function.
26191 (assemble_start_function): When not using
26192 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26193 or first_function_block_is_cold.
26194 * rtl.h (decide_function_section): Declare.
26196 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26197 Jakub Jelinek <jakub@redhat.com>
26200 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26201 only succeed if req_mode is the same as set_mode.
26203 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26205 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26206 * genemit.c (gen_exp): Handle RETURN.
26207 * emit-rtl.c (verify_rtx_sharing): Likewise.
26208 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26209 * rtl.c (copy_rtx): RETURN is shared.
26210 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26212 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26213 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26214 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26215 * config/cris/cris.c (cris_expand_return): Likewise.
26216 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26217 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26218 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26219 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26220 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26222 * config/v850/v850.c (expand_epilogue): Likewise.
26223 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26224 * config/arm/arm.md (epilogue): Likewise.
26225 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26226 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26227 variable to ret_reg.
26229 2011-05-03 Richard Guenther <rguenther@suse.de>
26232 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26233 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26234 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26236 2011-05-03 Richard Guenther <rguenther@suse.de>
26238 * c-decl.c (grokdeclarator): Instead of looking at
26239 TREE_OVERFLOW check if the constant fits in the index type.
26241 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26243 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26244 (vec_store_lanes<mode><mode>): Likewise.
26246 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26248 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26249 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26250 convert_optab_index values.
26251 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26252 * genopinit.c (optabs): Initialize the new optabs.
26253 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26254 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26255 (expand_STORE_LANES): New functions.
26256 * tree.h (build_array_type_nelts): Declare.
26257 * tree.c (build_array_type_nelts): New function.
26258 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26259 (vect_model_load_cost): Likewise.
26260 (vect_store_lanes_supported, vect_load_lanes_supported)
26261 (vect_record_strided_load_vectors): Declare.
26262 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26263 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26264 (vect_transform_strided_load): Split out statement recording into...
26265 (vect_record_strided_load_vectors): ...this new function.
26266 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26267 (write_vector_array, create_array_ref): New functions.
26268 (vect_model_store_cost): Add store_lanes_p argument.
26269 (vect_model_load_cost): Add load_lanes_p argument.
26270 (vectorizable_store): Try to use store-lanes functions for
26271 interleaved stores.
26272 (vectorizable_load): Likewise load-lanes and loads.
26273 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26274 to vect_model_store_cost.
26275 (vect_build_slp_tree): Likewise vect_model_load_cost.
26277 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26279 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26280 * hooks.c (hook_bool_mode_uhwi_false): New function.
26281 * target.def (array_mode_supported_p): New hook.
26282 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26283 * doc/tm.texi: Regenerate.
26284 * stor-layout.c (mode_for_array): New function.
26285 (layout_type): Use it.
26286 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26287 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26289 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26292 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26293 for -fstack-check if the size to allocate is negative.
26295 2011-05-02 Lawrence Crowl <crowl@google.com>
26297 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26298 (timevar_cond_start): New for starting a timer only when it is not
26300 (timevar_cond_stop): New for stopping a timer when it was not already
26303 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26304 (timevar_cond_start): New as above.
26305 (timevar_cond_stop): New as above.
26307 * timevar.def: Add start/stop timers for compiler phases,
26308 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26309 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26310 and TV_PHASE_FINALIZE.
26311 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26312 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26313 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26314 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26315 Make unused TV_OVERLOAD into a start/stop timer.
26317 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26318 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26319 to indicate that they are start/stop timers.
26321 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26322 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26323 Move initialization to do_compile.
26324 (do_compile): Add initialization from above.
26325 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26327 * c-decl.c (c_write_global_declarations): Add start/stop of
26328 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26330 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26331 or TV_PARSE_INLINE, as appropriate.
26332 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26333 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26335 2011-05-02 Jason Merrill <jason@redhat.com>
26338 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26340 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26343 * c-decl.c (finish_decl): Only create a composite if the types are
26346 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26348 * config/fr30/fr30-protos.h (Mmode): Don't define.
26349 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26350 definition where used.
26351 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26352 define. Expand definitions where used.
26353 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26354 Expand definitions where used.
26355 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26356 rx_function_arg, rx_function_arg_advance,
26357 rx_function_arg_boundary): Expand definitions of those macros.
26358 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26359 definition where used.
26361 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26363 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26365 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26366 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26367 with *movv2sf_internal_rex64_avx.
26368 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26369 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26370 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26371 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26372 "vex" in "prefix" attribute calculation.
26373 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26375 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26378 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26379 inputs match the output.
26381 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26384 * config/m68k/m68k.c (m68k_expand_prologue): Set
26385 current_function_static_stack_size.
26387 2011-05-02 Jan Hubicka <jh@suse.cz>
26389 * lto-streamer.c (lto_streamer_cache_insert_1,
26390 lto_streamer_cache_lookup, lto_streamer_cache_create,
26391 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26392 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26394 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26396 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26397 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26398 config/m68k/t-opts: New files.
26399 * config/m68k/m68k-tables.opt: New file (generated).
26400 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26401 extra_options and m68k/t-opts to tmake_file.
26402 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26403 (all_isas): Initialize using m68k-isas.def.
26404 (all_microarchs): Initialize using m68k-microarchs.def.
26405 (m68k_find_selection): Remove.
26406 (m68k_handle_option): Don't assert that global structures are in
26407 use. Use error_at. Access variables via opts pointer. Don't
26408 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26409 directly for -m68020-40 and -m68020-60.
26410 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26411 m68k_tune_entry here.
26412 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26414 (m68k_library_id_string): Remove declaration.
26415 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26416 (m68k_library_id_string): New Variable.
26417 (march=, mcpu=, mtune=): Use Enum and Var.
26419 2011-05-02 Richard Guenther <rguenther@suse.de>
26421 * varasm.c (output_constructor_regular_field): Compute zero-based
26422 index with double-ints. Make sure to ICE instead of producing
26424 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26425 in asserts. Properly use a signed type.
26427 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26429 * config/i386/sse.md (V): New mode iterator.
26430 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26432 (V_256): Rename from AVX256MODE.
26433 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26434 condition to all users.
26436 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26437 condition to all users.
26438 (VF_128): Make V4SF mode unconditional.
26439 (VF_256): Rename from AVX256MODEF2P.
26440 (VI4F_128): Rename from SSEMODE4S.
26441 (VI8F_128): Rename from SSEMODE2D.
26442 (VI4F_256): Rename from AVX256MODE8P.
26443 (VI8F_256): Rename from AVX256MODE4P.
26444 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26445 (ssescalarmodesuffix): Remove SF and DF modes.
26446 (SSEMODE124): Remove.
26447 (SSEMODE1248): Ditto.
26448 (SSEMODEF2P): Ditto.
26449 (AVXMODEF2P): Ditto.
26450 (AVXMODEFDP): Ditto.
26451 (AVXMODEFSP): Ditto.
26452 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26454 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26456 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26457 xop_pcmov_<mode>256. Use V mode iterator.
26459 Adjust RTX patterns globally for renamed mode attributes.
26461 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26463 * haifa-sched.c (sched_emit_insn): Emit insn before first
26464 non-scheduled insn. Inform back-end about new insn. Add
26465 new insn to scheduled_insns list.
26467 2011-05-02 Richard Guenther <rguenther@suse.de>
26469 PR tree-optimization/48822
26470 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26471 (process_scc): Indicate which iteration we start.
26473 2011-05-02 Jan Hubicka <jh@suse.cz>
26475 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26476 (lto_section_overrun): New.
26477 * lto-section-out.c (append_block): Rename to ...
26478 (lto_append_block): ... this one; export.
26479 (lto_output_1_stream): Move lto lto-streamer.h
26480 (lto_output_data_stream): Update.
26481 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26482 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26485 2011-05-02 Richard Guenther <rguenther@suse.de>
26487 * tree.c (tree_code_counts): New global array.
26488 (record_node_allocation_statistics): Count individual tree codes.
26489 (dump_tree_statistics): Dump individual code stats.
26491 2011-05-01 Jan Hubicka <jh@suse.cz>
26493 * ipa-inline.c (caller_growth_limits): Fix thinko when
26494 looking for largest stack frame.
26495 * ipa-inline.h (dump_inline_summary): Declare.
26496 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26498 (dump_inline_summary): Export.
26499 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26501 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26503 * reginfo.c (memory_move_cost): Change rclass argument type form
26504 'enum reg_class' to reg_class_t.
26505 * reload.h (memory_move_cost): Update prototype.
26506 * postreload.c reload_cse_simplify_set): Change type dclass var to
26508 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26510 (ira_allocate_and_set_costs): Change aclass argument type form
26511 'enum reg_class' to reg_class_t.
26512 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26513 Change aclass argument type to reg_class_t.
26514 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26516 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26517 memory_move_cost call.
26519 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26520 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26521 Change type tmp var to reg_class_t.
26523 2011-04-30 Jan Hubicka <jh@suse.cz>
26525 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26526 inlining into function with flatten attribute.
26527 (want_inline_small_function_p): Be more realistic about inlining
26528 cold calls where callee size grows.
26530 2011-04-30 Jan Hubicka <jh@suse.cz>
26532 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26535 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26537 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26538 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26539 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26540 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26541 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26542 (print_operand): Rename to...
26543 (sparc_print_operand): ...this. Make static. Adjust
26544 sparc_print_operand function call.
26545 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26548 2011-04-30 Jan Hubicka <jh@suse.cz>
26550 PR middle-end/48752
26551 * ipa-inline.c (early_inliner): Disable when doing late
26552 addition of function.
26554 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26556 * dwarf2out.c (get_address_mode): New inline.
26557 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26558 if not dwarf_strict emit
26559 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26560 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26561 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26562 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26563 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26564 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26565 mem_loc_descriptor callers.
26566 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26567 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26568 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26569 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26570 (base_types): New variable.
26571 (get_base_type_offset, calc_base_type_die_sizes,
26572 base_type_for_mode, mark_base_types, base_type_cmp,
26573 move_marked_base_types): New functions.
26574 (calc_die_sizes): Assert that die_offset is 0 or equal to
26576 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26577 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26578 callers. If not dwarf_strict, call mem_loc_descriptor even for
26579 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26580 (gen_subprogram_die): Don't give up on call site parameters
26581 with non-integral or large integral modes. Adjust
26582 mem_loc_descriptor callers.
26583 (prune_unused_types): Call prune_unused_types_mark on base_types
26585 (resolve_addr): Call mark_base_types.
26586 (dwarf2out_finish): Call move_marked_base_types.
26588 PR tree-optimization/48809
26589 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26591 (gen_inbound_check): Don't compute index_expr - range_min in utype
26592 again, instead reuse SSA_NAME initialized in build_arrays.
26593 Remove two useless gsi_for_stmt calls.
26595 2011-04-29 Jeff Law <law@redhat.com>
26597 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26599 2011-04-29 Martin Jambor <mjambor@suse.cz>
26601 * cgraph.h (cgraph_postorder): Remove declaration.
26602 * ipa-utils.h (ipa_free_postorder_info): Declare.
26603 (ipa_reverse_postorder): Likewise.
26604 * cgraphunit.c: Include ipa-utils.h.
26605 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26606 * ipa-inline.c: Include ipa-utils.h.
26607 (ipa_inline): Update call to ipa_reverse_postorder.
26608 * ipa-pure-const.c (propagate_pure_const): Update call to
26609 ipa_reduced_postorder and ipa_print_order. Call
26610 ipa_free_postorder_info to clean up.
26611 (propagate_nothrow): Likewise.
26612 * ipa-reference.c (propagate): Removed a useless call to
26613 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26614 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26615 * ipa.c: Include ipa-utils.h.
26616 (ipa_profile): Update call to ipa_reverse_postorder.
26617 (cgraph_postorder): Moved to...
26618 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26619 (ipa_utils_print_order): Renamed to ipa_print_order.
26620 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26622 (ipa_free_postorder_info): New function.
26623 * passes.c: Include ipa-utils.h.
26624 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26625 (ipa_write_summaries): Likewise.
26626 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26627 (cgraphunit.o): Likewise.
26629 (ipa-inline.o): Likewise.
26631 2011-04-29 Jan Hubicka <jh@suse.cz>
26633 * ipa-inline.h (clause_t): Turn into unsigned int.
26634 * ipa-inline-analysis.c (add_clause): Do more simplification.
26635 (and_predicates): Shortcut more cases.
26636 (predicates_equal_p): Move forward; check that clauses are properly
26638 (or_predicates): Shortcut more cases.
26639 (edge_execution_predicate): Rewrite as...
26640 (set_cond_stmt_execution_predicate): ... this function; handle
26641 __builtin_constant_p.
26642 (set_switch_stmt_execution_predicate): New .
26643 (compute_bb_predicates): New.
26644 (will_be_nonconstant_predicate): Update TODO.
26645 (estimate_function_body_sizes): Use compute_bb_predicates
26646 and free them later, always try to estimate if stmt is constant.
26647 (estimate_time_after_inlining, estimate_size_after_inlining):
26648 Gracefully handle optimized out edges.
26649 (read_predicate): Fix off by one error.
26651 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26653 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26655 2011-04-27 Xinliang David Li <davidxl@google.com>
26657 * tree-profile.c (init_ic_make_global_vars): Set
26658 tls attribute on ic vars.
26659 * coverage.c (coverage_end_function): Initialize
26660 function_list with zero.
26662 2011-04-29 Richard Guenther <rguenther@suse.de>
26664 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26665 for the type of the result.
26666 (fold_builtin_isascii): Likewise.
26667 (fold_builtin_toascii): Use integer_type_node where appropriate.
26668 (fold_builtin_logb): Likewise.
26669 (fold_builtin_frexp): Likewise.
26670 (fold_builtin_strstr): Likewise.
26671 (fold_builtin_strpbrk): Likewise.
26672 (fold_builtin_fputs): Likewise.
26673 (fold_builtin_sprintf): Likewise.
26674 (fold_builtin_snprintf): Likewise.
26675 (fold_builtin_printf): Likewise.
26676 (do_mpfr_remquo): Use a proper type for the assigned constant.
26677 (do_mpfr_lgamma_r): Likewise.
26678 * dwarf2out.c (resolve_one_addr): Use size_int.
26679 * except.c (init_eh): Likewise.
26680 (assign_filter_values): Use integer_type_node for filter values.
26681 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26683 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26684 for EH region numbers.
26685 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26686 for the shift amount.
26688 2011-04-29 Richard Guenther <rguenther@suse.de>
26690 * expr.h (expand_shift): Rename to ...
26691 (expand_variable_shift): ... this.
26692 (expand_shift): Take a constant shift amount.
26693 * expmed.c (expand_shift): Rename to ...
26694 (expand_variable_shift): ... this.
26695 (expand_shift): New wrapper around expand_variable_shift.
26696 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26697 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26698 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26699 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26700 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26701 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26702 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26703 emit_store_flag_1, emit_store_flag): Likewise.
26704 * builtins.c (expand_builtin_signbit): Likewise.
26705 * calls.c (load_register_parameters): Likewise.
26706 * function.c (assign_parm_setup_block): Likewise.
26707 * lower-subreg.c (resolve_shift_zext): Likewise.
26708 * optabs.c (widen_bswap, expand_abs_nojump,
26709 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26710 * spu/spu.c (spu_expand_extv): Likewise.
26711 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26713 2011-04-29 Richard Guenther <rguenther@suse.de>
26715 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26716 for the remapped region number.
26717 * predict.c (build_predict_expr): Use integer_type_node for the
26719 * fold-const.c (fold_binary_loc): Use integer_type_node for
26720 the shift amount. Use a proper type for the PLUS_EXPR operand.
26722 2011-04-29 Michael Matz <matz@suse.de>
26724 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26725 other trees that just builtins.
26726 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26728 2011-04-29 Richard Guenther <rguenther@suse.de>
26730 * tree-nested.c (get_trampoline_type): Use size_int.
26731 (get_nl_goto_field): Likewise.
26732 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26734 (lower_eh_constructs_2): Likewise.
26735 (lower_resx): Likewise.
26736 (lower_eh_dispatch): Likewise.
26737 * tree-mudflap.c (mf_build_string): Use size_int.
26738 (mudflap_register_call): Use integer_type_node for the flag.
26739 (mudflap_enqueue_constant): Use size_int.
26740 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26741 instead of rebuilding it.
26743 2011-04-29 Richard Guenther <rguenther@suse.de>
26745 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26746 Handle OBJ_TYPE_REF.
26747 (find_func_aliases_for_call): Use it more consistently.
26749 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26751 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26752 (rank_for_schedule): Use it.
26753 (schedule_block): Set it.
26755 2011-04-28 David Li <davidxl@google.com>
26757 * tree.c (crc32_string): Use crc32_byte.
26758 (crc32_byte): New function.
26759 * tree.h (crc32_byte): New function.
26760 * gcov.c (read_graph_file): Handle new cfg_cksum.
26761 (read_count_file): Ditto.
26762 * profile.c (instrument_values): Ditto.
26763 (get_exec_counts): Ditto.
26764 (read_profile_edge_counts): Ditto.
26765 (compute_branch_probabilities): Ditto.
26766 (compute_value_histograms): Ditto.
26767 (branch_prob): Ditto.
26768 (end_branch_prob): Ditto.
26769 * coverage.c (read_counts_file): Ditto.
26770 (get_coverage_counts): Ditto.
26771 (tree_coverage_counter_addr): Ditto.
26772 (coverage_checksum_string): Ditto.
26773 (coverage_begin_output): Ditto.
26774 (coverage_end_function): Ditto.
26775 (build_fn_info_type): Ditto.
26776 (build_fn_info_value): Ditto.
26777 * libgcov.c (gcov_exit): Ditto.
26778 * gcov-dump.c (tag_function): Ditto.
26779 (compute_checksum): Remove.
26781 2011-04-29 Alan Modra <amodra@gmail.com>
26783 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26784 unspec plus offset. Tidy macho code.
26786 2011-04-29 Martin Jambor <mjambor@suse.cz>
26788 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26789 node instead of a decl. Update all callers.
26790 * cgraph.h: Update declaration.
26792 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26794 PR tree-optimization/48765
26795 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26796 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26797 to indicate if loop aware SLP is being used. Scan the statements
26798 and update the vectorization factor according to the type of
26799 vectorization before statement analysis.
26800 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26801 pass it to vect_analyze_loop_operations.
26802 (vectorizable_reduction): Set number of copies to 1 in case of pure
26804 * tree-vect-stmts.c (vectorizable_conversion,
26805 vectorizable_assignment, vectorizable_shift,
26806 vectorizable_operation, vectorizable_type_demotion,
26807 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26809 (vectorizable_condition): Move the check that it is not SLP
26810 vectorization before the number of copies check.
26811 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26812 to vectorize the loop using SLP.
26814 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26816 PR middle-end/48597
26817 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26820 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26822 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26823 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26824 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26825 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26826 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26828 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26829 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26830 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26831 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26832 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26833 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26835 * config/i386/linux.h (REG_NAME): Don't define.
26836 * config/i386/linux64.h (REG_NAME): Don't define.
26837 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26838 Undefine before defining.
26840 2011-04-28 Jan Hubicka <jh@suse.cz>
26842 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26843 nonconstant_names array.
26844 (estimate_function_body_sizes): Build nonconstant_names array; handle
26845 BUILT_IN_CONSTANT_P.
26847 2011-04-28 Richard Guenther <rguenther@suse.de>
26851 2011-04-28 Richard Guenther <rguenther@suse.de>
26853 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26854 as late as possible.
26856 2011-04-28 Richard Guenther <rguenther@suse.de>
26858 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26859 (debug_constraint): Do it here.
26860 (dump_constraints): And here.
26861 (rewrite_constraints): And here.
26862 (dump_constraint_edge): Remove.
26863 (dump_constraint_graph): Rewrite to produce DOT output.
26864 (solve_constraints): Build succ graph as late as possible.
26865 Dump constraint graphs before and after solving.
26867 2011-04-28 Richard Guenther <rguenther@suse.de>
26869 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26870 New function split out from ...
26871 (find_func_aliases): ... here. Call it.
26872 (find_func_aliases_for_call): Likewise.
26874 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26876 * internal-fn.h (internal_fn_name_array): Declare.
26877 (internal_fn_flags_array): Likewise.
26879 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26881 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26882 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26884 (ssemodefsuffix): Remove.
26885 (ssevecmodesuffix): New mode attribute.
26886 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26887 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26888 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26889 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26890 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26891 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26892 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26893 ssemodesuffix mode attribute.
26894 (float splitters): Use ssevecmodesuffix mode attribute.
26895 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26896 (sseinsmode): Rename from avxvecmode.
26897 (avxsizesuffix): Rename from avxmodesuffix.
26898 (sseintvecmode): Rename from avxpermvecmode.
26899 (ssedoublevecmode): Rename from ssedoublesizemode.
26900 (ssehalfvecmode): Rename from avxhalfvecmode.
26901 (ssescalarmode): Rename from avxscalarmode.
26902 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26903 templates for ssemodesuffix mode attribute.
26904 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26907 Adjust RTX patterns globally for renamed mode attributes.
26909 2011-04-27 Jan Hubcika <jh@suse.cz>
26911 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26912 * ipa-inline-analysis.c: Include alloc-pool.h.
26913 (edge_predicate_pool): New.
26914 (trye_predicate_p): New function
26915 (false_predicate_p): New function.
26916 (add_clause): Sanity check that false clauses are "optimized";
26917 never add clauses to predicate that is already known to be false.
26918 (and_predicate): Use flase_predicate_p.
26919 (evaulate_predicate): Rename to ...
26920 (evaluate_predicate): ... this one; update all callers; assert
26921 that false is not listed among possible truths.
26922 (dump_predicate): Use true_predicate_p.
26923 (account_size_time): Use false_predicate_p.
26924 (evaulate_conditions_for_edge): Rename to ...
26925 (evaluate_conditions_for_edge) ... this one.
26926 (edge_set_predicate): New function.
26927 (inline_edge_duplication_hook): Duplicate edge predicates.
26928 (inline_edge_removal_hook): Free edge predicates.
26929 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26930 (dump_inline_summary): Update.
26931 (estimate_function_body_sizes): Set edge predicates.
26932 (estimate_calls_size_and_time): Handle predicates.
26933 (estimate_callee_size_and_time): Update.
26934 (remap_predicate): Add toplev_predicate; update comment.
26935 (remap_edge_predicates): New function.
26936 (inline_merge_summary): Compute toplev predicate; update.
26937 (read_predicate): New function.
26938 (read_inline_edge_summary): Use it.
26939 (inline_read_section): Likewise.
26940 (write_predicate): New function.
26941 (write_inline_edge_summary): Use it.
26942 (inline_write_summary): Likewise.
26943 (inline_free_summary): Free alloc pool and edge summary vec.
26945 2011-04-27 Richard Guenther <rguenther@suse.de>
26947 * tree-ssa-structalias.c (changed_count): Remove.
26948 (changed): Use a bitmap.
26949 (unify_nodes): Adjust.
26950 (do_sd_constraint): Likewise.
26951 (do_ds_constraint): Likewise.
26952 (do_complex_constraint): Likewise.
26953 (solve_graph): Likewise.
26955 2011-04-27 Jan Hubicka <jh@suse.cz>
26957 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26959 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26961 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26962 (avx_vperm2f128_*_operand): Ditto.
26963 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26964 Use avx_vpermilp_parallel in insn condition.
26965 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26966 Use avx_vperm2f128_parallel in insn condition.
26968 2011-04-27 Richard Guenther <rguenther@suse.de>
26970 * Makefile.in (tree-ssa-structalias.o): Remove
26971 gt-tree-ssa-structalias.h dependency.
26972 (GTFILES): Remove tree-ssa-structalias.c.
26973 * tree.c (allocate_decl_uid): New function.
26974 (make_node_stat): Use it.
26975 (copy_node_stat): Likewise.
26976 * tree.h (allocate_decl_uid): Declare.
26977 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26978 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26979 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26980 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26981 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26982 (struct heapvar_map): Likewise.
26983 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26984 heapvar_insert): Likewise.
26985 (make_heapvar_for): Rename to ...
26986 (make_heapvar): ... this. Simplify.
26987 (fake_var_decl_obstack): New global var.
26988 (build_fake_var_decl): New function.
26989 (make_constraint_from_heapvar): Adjust.
26990 (handle_lhs_call): Likewise.
26991 (create_function_info_for): Likewise.
26992 (intra_create_variable_infos): Likewise.
26993 (init_alias_vars): Allocate fake_var_decl_obstack.
26994 (init_alias_heapvars, delete_alias_heapvars): Remove.
26995 (compute_points_to_sets): Do not call init_alias_heapvars.
26996 (ipa_pta_execute): Likewise.
26997 (delete_points_to_sets): Free fake_var_decl_obstack.
26999 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27001 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27002 (si_from_UTItype, si_to_UTItype): New functions.
27003 (__udivmodti4): Use them to implement type-punning.
27004 * config/spu/multi3.c (union qword_TItype): New data type.
27005 (si_from_TItype, si_to_TItype): New functions.
27006 (__multi3): Use them to implement type-punning.
27008 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27010 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27012 2011-04-27 Jan Hubicka <jh@suse.cz>
27014 * ipa-prop.c (function_insertion_hook_holder): New holder.
27015 (ipa_add_new_function): New function.
27016 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27017 Register/deregister holder.
27019 2011-04-27 Richard Guenther <rguenther@suse.de>
27021 PR tree-optimization/48772
27022 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27024 2011-04-27 Richard Guenther <rguenther@suse.de>
27026 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27027 TARGET_MEM_REF handling.
27029 2011-04-27 Nick Clifton <nickc@redhat.com>
27031 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27032 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27033 (REG_CLASS_NAMES): Likewise.
27034 (REG_CLASS_CONTENTS): Likewise.
27035 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27036 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27037 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27038 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27039 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27040 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27041 duplicate register classes.
27042 (frv_class_likely_spilled_p): Likewise.
27043 (frv_register_move_cost): Likewise.
27045 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27046 end of the regno_reg_class array.
27048 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27051 * c-typeck.c (build_binary_op): Don't wrap arguments if
27052 int_operands is true.
27054 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27057 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27058 targetm.calls.must_pass_in_stack for void type.
27060 2011-04-26 Jan Hubicka <jh@suse.cz>
27062 * cgraphbuild.c (build_cgraph_edges): Update call
27063 of cgraph_create_edge and cgraph_create_indirect_edge.
27064 * cgraph.c (cgraph_create_edge_including_clones,
27065 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27066 cgraph_update_edges_for_call_stmt_node): Do not take nest
27067 argument; do not initialize call_stmt_size/time.
27068 (dump_cgraph_node): Do not dump nest.
27069 (cgraph_clone_edge): Do not take loop_nest argument;
27070 do not propagate it; do not clone call_stmt_size/time.
27071 (cgraph_clone_node): Likewise.
27072 (cgraph_create_virtual_clone): Update.
27073 * cgraph.h (struct cgraph_edge): Remove
27074 call_stmt_size/call_stmt_time/loop_nest.
27075 (cgraph_create_edge, cgraph_create_indirect_edge,
27076 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27078 * tree-emutls.c (gen_emutls_addr): Update.
27079 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27080 loop_nest; handle indirect calls, too.
27081 (clone_inlined_nodes): Do not care about updating inline summaries.
27082 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27083 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27084 stream call_stmt_size/call_stmt_time/loop_nest.
27085 * ipa-inline.c (edge_badness): Update.
27086 (ipa_inline): dump summaries after inlining.
27087 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27089 (inline_edge_summary): New function.
27090 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27091 (inline_edge_removal_hook): Handle edge summaries.
27092 (inline_edge_duplication_hook): New hook.
27093 (inline_summary_alloc): Alloc hooks.
27094 (initialize_growth_caches): Do not register removal hooks.
27095 (free_growth_caches); Do not free removal hook.
27096 (dump_inline_edge_summary): New function.
27097 (dump_inline_summary): Use it.
27098 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27099 (inline_update_callee_summaries): New function.
27100 (inline_merge_summary): Use it.
27101 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27102 (read_inline_edge_summary): New function.
27103 (inline_read_section): Use it.
27104 (write_inline_edge_summary): New function.
27105 (inline_write_summary): Use it.
27106 (inline_free_summary): Free edge new holders.
27107 * tree-inline.c (copy_bb): Update.
27109 2011-04-26 Jason Merrill <jason@redhat.com>
27111 * tree-eh.c (lower_try_finally_switch): Create the label along with
27112 the CASE_LABEL_EXPR.
27114 2011-04-26 David S. Miller <davem@davemloft.net>
27115 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27117 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27118 * configure: Regenerate.
27120 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27123 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27125 (VEC_reduc): New code iterator and splitters for vector reduction.
27126 (VEC_reduc_name): Ditto.
27127 (VEC_reduc_rtx): Ditto.
27128 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27129 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27131 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27132 support for extracting SF on VSX.
27134 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27135 generating xscvspdp.
27136 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27137 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27138 double add, minimum, maximum vector reduction.
27139 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27140 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27141 optimize double vector reduction.
27142 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27144 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27146 * config/fr30/fr30.h (inhibit_libc): Don't define.
27147 * config/m32r/m32r-protos.h: Correct comment.
27148 * config/v850/v850.h (GHS_default_section_names,
27149 GHS_current_section_names): Use tree, not union tree_node *.
27151 2011-04-26 Xinliang David Li <davidxl@google.com>
27153 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27154 * c-family/c-opts.c (c_common_handle_option): Set
27155 warn_maybe_uninitialized.
27156 * opts.c (common_handle_option): Ditto.
27157 * common.opt: New option.
27158 * tree-ssa.c (warn_uninit): Add one more parameter.
27159 (warn_uninitialized_var): Pass warning code.
27160 * tree-flow.h: Interface change.
27162 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27164 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27165 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27166 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27168 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27170 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27171 * config/mips/mips.opt (mmips-tfile): Remove.
27173 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27174 mips-tdump reference to ...
27175 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27176 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27177 reference by Tru64 UNIX.
27179 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27182 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27183 is error_mark_node, set value to NULL.
27185 PR tree-optimization/48734
27186 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27187 if return value from maybe_fold_*_comparsions isn't something
27188 the code is prepared to handle.
27190 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27192 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27194 (ext_QIreg_nomode_operands): Remove.
27195 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27199 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27201 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27203 2011-04-26 Richard Guenther <rguenther@suse.de>
27205 * c-typeck.c (build_unary_op): Do not expand array-refs via
27206 pointer arithmetic. Only adjust qualifiers for function types.
27208 2011-04-26 Richard Guenther <rguenther@suse.de>
27210 PR middle-end/48694
27211 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27212 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27213 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27214 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27216 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27218 * doc/extend.texi: Document __underlying_type.
27220 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27222 * config/rs6000/titan.md (automata_option "progress"): Remove.
27224 2011-04-25 Jeff Law <law@redhat.com>
27226 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27228 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27230 * system.h (ENUM_BITFIELD): Remove.
27232 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27233 Eric Botcazou <ebotcazou@adacore.com>
27235 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27236 for STORE_FLAG_VALUE==-1 case.
27238 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27241 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27242 LEGITIMATE_PIC_OPERAND_P.
27244 2011-04-24 Jan Hubicka <jh@suse.cz>
27246 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27248 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27249 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27250 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27251 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27252 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27253 Sanity check predicate length.
27254 (remap_predicate): Likewise; sanity check jump functions.
27255 (inline_read_section, inline_write_summary): Sanity check
27258 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27261 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27262 __is_literal_type, and __is_trivial; update throughout about
27263 possibly cv-qualified void types.
27265 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27267 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27268 testsuite and make it version agnostic.
27270 2011-04-22 Jan Hubicka <jh@suse.cz>
27272 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27274 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27277 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27278 to VOID_TYPE even around MODIFY_EXPR.
27280 2011-04-22 Mike Stump <mikestump@comcast.net>
27282 * gensupport.c (read_md_rtx): Fix typo in comment.
27283 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27286 2011-04-22 Jan Hubicka <jh@suse.cz>
27288 * gengtype.c (open_base_files): Add ipa-inline.h include.
27289 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27290 ipa-prop.c; update all uses.
27291 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27292 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27293 merge summary of inlined function into former caller.
27294 * ipa-inline.c (max_benefit): Remove.
27295 (edge_badness): Compensate for removal of benefits.
27296 (update_caller_keys): Use
27297 reset_node_growth_cache/reset_edge_growth_cache.
27298 (update_callee_keys): Likewise.
27299 (update_all_callee_keys): Likewise.
27300 (inline_small_functions): Do not collect max_benefit; do not reset
27301 estimated_growth; call free_growth_caches and initialize_growth_caches.
27302 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27303 struct size_time_entry): New structures.
27304 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27305 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27306 and estimated_growth.
27307 (edge_growth_cache_entry): New structure.
27308 (node_growth_cache, edge_growth_cache): New global vars.
27309 (estimate_growth): Turn into inline.
27310 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27311 initialize_growth_caches, free_growth_caches): Declare.
27312 (estimate_edge_growth): Rewrite.
27313 (estimate_edge_time): Implement as inline cache lookup.
27314 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27316 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27317 (NUM_CONDITIONS): New constant.
27318 (predicate_conditions): New enum.
27319 (IS_NOT_CONSTANT): New constant.
27320 (edge_removal_hook_holder): New var.
27321 (node_growth_cache, edge_growth_cache): New global vars.
27322 (true_predicate, single_cond_predicate, false_predicate,
27323 not_inlined_predicate, add_condition, add_clause, and_predicates,
27324 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27325 dump_clause, dump_predicate, account_size_time,
27326 evaulate_conditions_for_edge): New functions.
27327 (inline_summary_alloc): Move to heap.
27328 (inline_node_removal_hook): Clear condition and entry vectors.
27329 (inline_edge_removal_hook): New function.
27330 (initialize_growth_caches, free_growth_caches): New function.
27331 (dump_inline_summary): Update.
27332 (edge_execution_predicate): New function.
27333 (will_be_nonconstant_predicate): New function.
27334 (estimate_function_body_sizes): Compute BB and constantness predicates.
27335 (compute_inline_parameters): Do not clear estimated_growth.
27336 (estimate_edge_size_and_time): New function.
27337 (estimate_calls_size_and_time): New function.
27338 (estimate_callee_size_and_time): New function.
27339 (remap_predicate): New function.
27340 (inline_merge_summary): New function.
27341 (do_estimate_edge_time): New function based on...
27342 (estimate_edge_time): ... this one.
27343 (do_estimate_edge_growth): New function.
27344 (do_estimate_growth): New function based on....
27345 (estimate_growth): ... this one.
27346 (inline_analyze_function): Analyze after deciding on jump functions.
27347 (inline_read_section): New function.
27348 (inline_read_summary): Use it.
27349 (inline_write_summary): Write all the new data.
27350 * ipa-prop.c (ipa_get_param_decl_index): Export.
27351 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27352 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27354 (ipa_get_lattice): Move here from ipa-cp.c
27355 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27356 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27357 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27358 cgraph_edge_inlinable_p): Remove.
27359 * cgraphunit.c: Include ipainline.h
27360 (cgraph_process_new_functions): Update call of
27361 compute_inline_parameters.
27363 2011-04-22 Richard Guenther <rguenther@suse.de>
27365 * tree.c (build_int_cst): Properly create canonicalized integer
27367 (build_int_cst_type): Remove scary comments.
27369 2011-04-22 Xinliang David Li <davidxl@google.com>
27371 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27372 by default when -Wno-error is not specified.
27373 * opts-global.c (decode_options): Remove call to
27374 control_warning_options.
27376 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27378 PR tree-optimization/48717
27379 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27380 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27382 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27384 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27385 definition where used.
27387 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27390 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27391 TREE_STATIC variables declared inside of some OpenMP construct.
27393 2011-04-22 Martin Jambor <mjambor@suse.cz>
27395 PR middle-end/48585
27396 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27398 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27401 * c-typeck.c (pop_init_level): Do not warn about initializing
27404 2011-04-22 Alan Modra <amodra@gmail.com>
27406 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27407 when returning call_cookie.
27408 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27409 pointers, to functions with no more vector args than the current
27410 function, and some non-local calls for ABI_V4.
27411 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27412 sibcall_nonlocal_aix64): Combine to ..
27413 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27414 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27415 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27416 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27417 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27419 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27420 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27421 sibcall_value_symbolic_64): Delete.
27423 2011-04-21 Xinliang David Li <davidxl@google.com>
27425 * cgraph.h: Remove pid.
27426 * cgraph.c: Remove pid.
27427 * value-prof.c (init_node_map): New function.
27428 (del_node_map): New function.
27429 (find_func_by_funcdef_no): New function.
27430 (gimple_ic_transform): Call new function.
27431 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27432 * function.c (get_last_funcdef_no): New function.
27433 * function.h (get_last_funcdef_no): New function.
27434 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27435 to libgcov function.
27436 (tree-profiling): Call node map init and delete function.
27438 2011-04-21 Ian Lance Taylor <iant@google.com>
27440 * godump.c (go_format_type): Use exported Go name for anonymous
27443 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27445 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27446 Call builtin_function_type_list instead of builtin_function_type.
27447 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27449 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27451 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27452 build_function_type_list instead of build_function_type.
27453 Delete variable `endlink'.
27455 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27457 * config/s390/s390.c (s390_init_builtins): Call
27458 build_function_type_list instead of build_function_type.
27460 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27462 * config/ia64/ia64.c (ia64_init_builtins): Call
27463 build_function_type_list instead of builtin_function_type.
27465 2011-04-21 Easwaran Raman <eraman@google.com>
27467 * cfgexpand.c (stack_var): Remove OFFSET...
27468 (add_stack_var): ...and its reference here...
27469 (expand_stack_vars): ...and here.
27470 (stack_var_cmp): Sort by descending order of size.
27471 (partition_stack_vars): Change heuristic.
27472 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27473 (dump_stack_var_partition): Add newline after each partition.
27475 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27476 Jeff Law <law@redhat.com>
27478 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27479 * gengtype.c (matching_file_name_substitute): Likewise.
27481 2011-04-21 Richard Guenther <rguenther@suse.de>
27484 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27486 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27488 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27490 2011-04-21 Richard Guenther <rguenther@suse.de>
27492 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27495 2011-04-21 Richard Guenther <rguenther@suse.de>
27497 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27498 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27499 Use DECL_P, not SSA_VAR_P.
27500 (ptr_derefs_may_alias_p): Likewise.
27501 (ptr_deref_may_alias_ref_p_1): Likewise.
27502 (decl_refs_may_alias_p): Likewise.
27503 (refs_may_alias_p_1): Likewise.
27504 (ref_maybe_used_by_call_p_1): Likewise.
27505 (call_may_clobber_ref_p_1): Likewise.
27506 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27507 are either MEM_REF or TARGET_MEM_REF.
27508 (indirect_refs_may_alias_p): Likewise.
27509 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27510 for MEM_EXPR of indirect calls.
27512 2011-04-21 Tristan Gingold <gingold@adacore.com>
27514 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27515 (dst_file_info_struct): Remove flen field.
27516 (lookup_filename): Remove code that set flen field.
27518 2011-04-21 Tristan Gingold <gingold@adacore.com>
27520 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27522 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27525 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27526 vec_extract and vec_concat for non-SSE4_1 targets.
27528 2011-04-21 Richard Guenther <rguenther@suse.de>
27530 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27533 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27535 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27537 (FILE): Don't undefine.
27539 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27541 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27543 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27545 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27546 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27547 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27549 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27550 definitions where used.
27551 * config/microblaze/microblaze.h (struct microblaze_args): Use
27552 rtx, not struct rtx_def *.
27553 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27555 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27556 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27557 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27558 not struct rtx_def *.
27559 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27561 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27563 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27565 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27567 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27568 operand_equal_p to compare DR_BASE_ADDRESSes.
27569 (vect_check_interleaving): Likewise.
27571 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27574 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27575 for all Neon struct constants.
27577 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27579 * target.def (legitimate_constant_p): New hook.
27580 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27581 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27582 * doc/tm.texi: Regenerate.
27583 * hooks.h (hook_bool_mode_rtx_true): Declare.
27584 * hooks.c (hook_bool_mode_rtx_true): Define.
27585 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27586 * calls.c (precompute_register_parameters): Replace uses of
27587 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27588 (emit_library_call_value_1): Likewise.
27589 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27590 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27591 * ira-costs.c (scan_one_insn): Likewise.
27592 * recog.c (general_operand, immediate_operand): Likewise.
27593 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27594 * reload1.c (init_eliminable_invariants): Likewise.
27596 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27598 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27599 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27601 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27602 * config/alpha/predicates.md (input_operand): Update call to
27603 alpha_legitimate_constant_p.
27605 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27606 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27607 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27608 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27609 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27610 (arm_legitimate_constant_p): New functions.
27611 (arm_cannot_force_const_mem): Make static.
27613 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27615 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27616 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27617 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27618 instead of bfin_legitimate_constant_p.
27619 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27620 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27622 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27624 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27626 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27627 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27628 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27629 (frv_legitimate_constant_p): Make static. Add a mode argument.
27631 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27632 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27633 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27635 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27636 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27637 * config/i386/i386.c (legitimate_constant_p): Rename to...
27638 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27640 (ix86_cannot_force_const_mem): Update accordingly.
27641 (ix86_legitimate_address_p): Likewise.
27642 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27643 * config/i386/i386.md: Update commentary.
27645 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27646 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27647 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27648 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27650 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27652 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27653 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27654 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27655 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27657 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27658 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27659 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27661 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27662 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27663 (m32r_legitimate_constant_p): New function.
27665 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27666 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27667 LEGITIMATE_CONSTANT_P.
27668 (LEGITIMATE_CONSTANT_P): Delete.
27669 * config/m68k/m68k.c (m68k_expand_prologue): Call
27670 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27671 (m68k_legitimate_constant_p): New function.
27672 * config/m68k/m68k.md: Update comments.
27674 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27675 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27676 (mcore_legitimate_constant_p): New function.
27678 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27679 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27680 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27681 Add a mode argument.
27682 (mep_legitimate_address): Update accordingly.
27683 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27685 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27687 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27688 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27689 static. Check OP's mode for VOIDmode.
27690 (microblaze_legitimate_constant_p): New function.
27691 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27693 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27694 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27695 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27696 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27697 * config/mips/predicates.md: Update comments.
27699 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27700 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27701 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27702 (mmix_legitimate_constant_p): Make static, return a bool, and take
27704 (mmix_print_operand_address): Update accordingly.
27706 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27708 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27709 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27710 static. Add a mode argument.
27711 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27713 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27715 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27716 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27717 (pa_legitimate_constant_p): New function.
27719 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27721 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27722 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27723 (pdp11_legitimate_constant_p): New function.
27725 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27726 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27727 (rs6000_legitimate_constant_p): New function.
27729 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27730 (rx_legitimate_constant_p): ...this.
27731 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27732 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27733 (rx_legitimate_constant_p): ...this.
27734 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27735 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27737 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27738 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27739 * config/s390/s390.c (legitimate_constant_p): Rename to...
27740 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27741 and add a mode argument.
27742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27744 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27746 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27747 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27748 (sh_legitimate_constant_p): New function.
27750 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27751 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27752 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27753 (legitimate_constant_p): Rename to...
27754 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27756 (constant_address_p): Update accordingly.
27758 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27759 argument and return a bool.
27760 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27761 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27762 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27763 (spu_rtx_costs): Update accordingly.
27764 * config/spu/predicates.md (vec_imm_operand): Likewise.
27766 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27768 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27769 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27772 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27773 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27774 * config/vax/vax.c (legitimate_constant_p): Likewise.
27776 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27777 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27778 (xtensa_legitimate_constant_p): New function.
27780 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27782 * target.def (cannot_force_const_mem): Add a mode argument.
27783 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27784 * doc/tm.texi: Regenerate.
27785 * hooks.h (hook_bool_mode_rtx_false): Declare.
27786 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27787 (hook_bool_mode_const_rtx_true): Likewise.
27788 (hook_bool_mode_rtx_false): New function.
27789 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27790 to be non-VOID. Update call to cannot_force_const_mem.
27791 (find_reloads): Update accordingly.
27792 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27793 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27795 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27796 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27797 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27798 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27799 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27800 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27801 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27802 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27803 (m68k_cannot_force_const_mem): ...this new function.
27804 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27806 (mips_const_insns, mips_legitimize_const_move): Update calls.
27807 (mips_secondary_reload_class): Likewise.
27808 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27809 (pa_cannot_force_const_mem): ...this new function.
27810 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27811 (rs6000_cannot_force_const_mem): ...this new function.
27812 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27814 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27815 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27817 (xtensa_cannot_force_const_mem): ...this new function.
27819 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27821 * config/mips/mips.c (mips16_build_function_stub): Call
27822 build_function_type_list instead of build_function_type.
27823 (mips16_build_call_stub): Likewise.
27825 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27827 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27828 instead of build_function_type.
27830 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27832 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27833 instead of build_function_type.
27835 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27838 * config/i386/i386.md (insv): Change operand 0 constraint to
27839 "register_operand". Change operand 1 and 2 constraint to
27840 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27841 * config/i386/sse.md (sse4_1_pinsrb): Export.
27842 (sse2_pinsrw): Ditto.
27843 (sse4_1_pinsrd): Ditto.
27844 (sse4_1_pinsrq): Ditto.
27845 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27846 * config/i386/i386.c (ix86_expand_pinsr): New.
27848 2011-04-20 Easwaran Raman <eraman@google.com>
27850 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27851 containing union type only with -fstrict-aliasing.
27853 2011-04-20 Jim Meyering <meyering@redhat.com>
27855 Remove useless if-before-free tests.
27856 * calls.c (expand_call, save_area): Likewise.
27857 * cfgcleanup.c (try_forward_edges): Likewise.
27858 * collect2.c (collect_execute): Likewise.
27859 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27860 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27861 * coverage.c (coverage_checksum_string): Likewise.
27862 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27863 * cselib.c (cselib_init): Likewise.
27864 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27865 (df_set_clean_cfg): Likewise.
27866 * function.c (free_after_compilation): Likewise.
27867 * gcc.c (do_spec_1, main): Likewise.
27868 * gcov.c (create_file_names): Likewise.
27869 * gensupport.c (identify_predicable_attribute): Likewise.
27870 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27871 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27872 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27873 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27874 * ipa-pure-const.c (local_pure_const): Likewise.
27875 * ipa-reference.c (propagate): Likewise.
27876 * ira-costs.c (free_ira_costs): Likewise.
27877 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27878 * matrix-reorg.c (mat_free): Likewise.
27879 * prefix.c (get_key_value): Likewise.
27880 * profile.c (compute_value_histograms): Likewise.
27881 * reload1.c (free_reg_equiv): Likewise.
27882 * sched-deps.c (free_deps): Likewise.
27883 * sel-sched-ir.c (fence_clear): Likewise.
27884 * sese.c (set_rename, if_region_set_false_region): Likewise.
27885 * tree-data-ref.c (free_rdg): Likewise.
27886 * tree-eh.c (lower_try_finally): Likewise.
27887 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27888 * tree-ssa-live.c (delete_var_map): Likewise.
27889 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27890 * tree-ssa-pre.c (phi_trans_add): Likewise.
27892 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27894 PR tree-optimization/48611
27895 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27896 beyond ERT_MUST_NOT_THROW region.
27898 2011-04-20 Catherine Moore <clm@codesourcery.com>
27900 * config/mips/mips.opt (mfix-24k): New.
27901 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27902 * config/mips/mips.md (length): Increase by 4 for stores if
27904 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27905 all noreorder if fixing 24K errata.
27906 * doc/invoke.texi: Document mfix-24k.
27908 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27910 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27911 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27913 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27915 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27916 (const_ok_for_op): ... to here.
27918 2011-04-20 Kai Tietz <ktietz@redhat.com>
27920 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27921 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27923 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27925 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27927 2011-04-20 Richard Guenther <rguenther@suse.de>
27929 PR tree-optimization/47892
27930 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27931 are if-convertible.
27933 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27935 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27937 2011-04-20 Tristan Gingold <gingold@adacore.com>
27939 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27941 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27945 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27946 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27947 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27948 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27949 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27951 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27954 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27955 (avr_asm_named_section, avr_asm_output_aligned_common,
27956 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27957 New functions to update...
27958 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27959 (avr_asm_init_sections): Overwrite section callbacks for
27960 data_section, bss_section.
27961 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27963 (avr_file_end): ...here.
27965 2011-04-20 Richard Guenther <rguenther@suse.de>
27967 PR middle-end/48695
27968 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27969 objects and types here. Adjust for their offset before comparing.
27971 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27973 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27974 statement per copy.
27976 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27978 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27979 (GIMPLE_H): Include $(INTERNAL_FN_H).
27980 (OBJS-common): Add internal-fn.o.
27981 (internal-fn.o): New rule.
27982 * internal-fn.def: New file.
27983 * internal-fn.h: Likewise.
27984 * internal-fn.c: Likewise.
27985 * gimple.h: Include internal-fn.h.
27986 (GF_CALL_INTERNAL): New gf_mask.
27987 (gimple_statement_call): Put fntype into a union with a new
27989 (gimple_build_call_internal): Declare.
27990 (gimple_build_call_internal_vec): Likewise.
27991 (gimple_call_same_target_p): Likewise.
27992 (gimple_call_internal_p): New function.
27993 (gimple_call_internal_fn): Likewise.
27994 (gimple_call_fntype): Return null for internal calls.
27995 (gimple_call_set_fntype): Assert that the function is not internal.
27996 (gimple_call_set_fn): Likewise.
27997 (gimple_call_set_fndecl): Likewise.
27998 (gimple_call_set_internal_fn): New function.
27999 (gimple_call_addr_fndecl): Handle null functions.
28000 (gimple_call_return_type): Likewise null types.
28001 * gimple.c (gimple_build_call_internal_1): New function.
28002 (gimple_build_call_internal): Likewise.
28003 (gimple_build_call_internal_vec): Likewise.
28004 (gimple_call_same_target_p): Likewise.
28005 (gimple_call_flags): Handle calls to internal functions.
28006 (gimple_call_fnspec): New function.
28007 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28008 (gimple_has_side_effects): Handle null functions.
28009 (gimple_rhs_has_side_effects): Likewise.
28010 (gimple_call_copy_skip_args): Handle calls to internal functions.
28011 * cfgexpand.c (expand_call_stmt): Likewise.
28012 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28013 * gimple-fold.c (gimple_fold_call): Handle null functions.
28014 (gimple_fold_stmt_to_constant_1): Don't fold
28015 calls to internal functions.
28016 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28018 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28019 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28020 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28021 (do_warn_unused_result): Likewise.
28022 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28023 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28024 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28025 the target of a call.
28026 (initialize_hash_element): Update accordingly.
28027 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28028 (iterative_hash_hashable_expr): Handle calls to internal functions.
28029 (print_expr_hash_elt): Likewise.
28030 * tree-ssa-pre.c (can_value_number_call): Likewise.
28031 (eliminate): Handle null functions.
28032 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28033 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28034 (find_func_aliases): Likewise.
28035 * value-prof.c (gimple_ic_transform): Likewise.
28036 (gimple_indirect_call_to_profile): Likewise.
28037 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28038 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28040 2011-04-19 Jan Hubicka <jh@suse.cz>
28042 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28043 * ipa-inline.c (inline_small_functions): Compute summaries first,
28044 populate heap later.
28046 2011-04-19 Jan Hubicka <jh@suse.cz>
28048 * cgraph.h (save_inline_function_body): Remove.
28049 * ipa-inline-transform.c: New file, broke out of...
28050 * ipa-inline.c: ... this one; Update toplevel comment.
28051 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28053 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28054 (cgraph_mark_inline_edge): Rename to inline_call; move to
28055 ipa-inline-transform.c.
28056 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28057 move to ipa-inline-transform.c
28058 (recursive_inlining, inline_small_functions, flatten_function,
28059 ipa_inline, inline_always_inline_functions,
28060 early_inline_small_functions): Update.
28061 (inline_transform): Move to ipa-inline-transform.c.
28062 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28064 * Makefile.in (ipa-inline-transform.o): New file.
28065 * cgraphunit.c (save_inline_function_body): Move to
28066 ipa-inline-transform.c
28068 2011-04-19 DJ Delorie <dj@redhat.com>
28070 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28071 registers if we already know there aren't any.
28072 (m32c_emit_epilogue): Don't emit a barrier here.
28073 (m32c_emit_eh_epilogue): Likewise.
28074 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28075 operands at expand time.
28076 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28078 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28079 duplicates. Provide aliases instead.
28080 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28081 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28084 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28086 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28087 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28088 (general_or_i64_p, sparc_register_move_cost): New function.
28090 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28092 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28093 Add lynx, mipssde. Sort table.
28095 2011-04-19 Xinliang David Li <davidxl@google.com>
28097 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28100 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28103 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28104 is a SUBREG with non-MODE_INT mode inside of it.
28106 2011-04-19 Martin Jambor <mjambor@suse.cz>
28108 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28109 also according to actual contants.
28110 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28111 (gimple_fold_call): Use it.
28112 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28114 2011-04-19 Martin Jambor <mjambor@suse.cz>
28116 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28117 non-pointer assignments.
28119 2011-04-19 Martin Jambor <mjambor@suse.cz>
28121 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28122 account anc_offset and otr_type from the indirect edge info.
28123 * ipa-prop.c (get_ancestor_addr_info): New function.
28124 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28125 get_ancestor_addr_info, call it.
28126 (ipa_note_param_call): Do not initialize information about polymorphic
28127 calls, return the indirect call graph edge. Remove the last
28128 parameter, adjust all callers.
28129 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28130 parameters. Initialize polymorphic information in the indirect edge.
28132 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28135 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28136 the types if they have different enumeration identifiers.
28138 2011-04-19 Jan Hubicka <jh@suse.cz>
28140 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28141 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28142 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28143 (optimize_function_for_size_p) ... here.
28145 2011-04-19 Richard Guenther <rguenther@suse.de>
28148 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28151 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28153 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28154 if DECL_NO_INLINE_WARNING_P is set on the function.
28156 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28159 * reload1.c (inc_for_reload): Return void. All callers changed.
28160 (emit_input_reload_insns): Don't try to delete previous output
28161 reloads to a register, or record spill_reg_store for autoincs.
28163 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28165 * gengtype.h: Updated copyright year.
28166 (struct input_file_st): Add inpisplugin field.
28167 (type_fileloc): New function.
28169 (write_typed_struct_alloc_def): Add gcc_assert.
28170 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28171 (write_typed_alloc_defns): Don't output for plugin files.
28172 (input_file_by_name): Clear inpisplugin field.
28173 (main): Set inpisplugin field for plugin files.
28175 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28177 * gengtype-state.c (string_eq): New.
28178 (read_state): Use string_eq instead of strcmp when creating the
28181 2011-04-19 Wei Guozhi <carrot@google.com>
28184 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28185 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28187 * config/arm/constraints.md (Uu): New constraint.
28188 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28190 2011-04-19 Tristan Gingold <gingold@adacore.com>
28192 * config.gcc (-*-*-*vms): Added.
28193 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28195 * config/vms/vms-ld.c: New file.
28196 * config/vms/vms-ar.c: New file.
28197 * config/vms/t-vmsnative: New file.
28199 2011-04-18 Xinliang David Li <davidxl@google.com>
28201 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28203 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28205 PR middle-end/48661
28206 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28207 if TREE_TYPE (v) is non-NULL.
28209 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28210 gimple_get_virt_mehtod_for_binfo.
28211 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28212 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28214 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28216 2011-04-18 Michael Matz <matz@suse.de>
28217 Steve Ellcey <sje@cup.hp.com>
28219 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28220 use its mode as source mode if it isn't VOIDmode.
28222 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28224 * doc/passes.texi: Fill crossref nodes.
28226 2011-04-18 Jim Meyering <meyering@redhat.com>
28228 Fix doubled-word typos in comments and strings
28229 * config/alpha/vms-unwind.h: s/for for/for/
28230 * config/arm/unwind-arm.h: Likewise.
28231 * config/microblaze/microblaze.c: Likewise.
28232 * config/sh/constraints.md: s/in in/in/
28233 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28235 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28237 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28238 (AVX_FLOAT_MODE_P): Ditto.
28239 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28240 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28241 (AVX_VEC_FLOAT_MODE_P): Ditto.
28242 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28243 (UNSPEC_MASKSTORE): Ditto.
28244 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28245 Merge from <sse>_movmsk<ssemodesuffix> and
28246 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28247 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28249 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28250 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28251 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28253 2011-04-18 Jan Hubicka <jh@suse.cz>
28255 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28257 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28258 (want_inline_function_called_once_p): Break out the logic from
28260 (edge_badness): Ensure that profile is not misupdated.
28261 (lookup_recursive_calls): Prioritize by call frequencies.
28262 (inline_small_functions): Move program size estimates here;
28263 actually process whole queue even when unit growth has been
28264 met. (to properly compute inline_failed reasons and for the
28265 case unit size decrease.) Revisit comments on recursive inlining.
28266 (ipa_inline): Remove unit summary code; first inline hot calls
28267 of functions called once, cold calls next.
28268 (order, nnodes): Remove unused variables.
28269 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28270 (GTFILES): Remove ipa-inline.c
28271 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28273 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28275 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28277 2011-04-18 Jie Zhang <jie@codesourcery.com>
28278 Richard Earnshaw <rearnsha@arm.com>
28280 * arm.c (neon_builtin_type_bits): Remove.
28281 (typedef enum neon_builtin_mode): New.
28282 (T_MAX): Don't define.
28283 (typedef enum neon_builtin_datum): Remove bits, codes[],
28284 num_vars and base_fcode. Add mode, code and fcode.
28285 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28286 VAR10): Change accordingly.
28287 (neon_builtin_data[]): Change accordingly
28288 (arm_init_neon_builtins): Change accordingly.
28289 (neon_builtin_compare): Remove.
28290 (locate_neon_builtin_icode): Remove.
28291 (arm_expand_neon_builtin): Change accordingly.
28293 * arm.h (enum arm_builtins): Move to ...
28294 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28296 * arm.c (arm_builtin_decl): Declare.
28297 (TARGET_BUILTIN_DECL): Define.
28298 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28299 (arm_builtin_decls[]): New.
28300 (arm_init_neon_builtins): Store builtin declarations in
28301 arm_builtin_decls[].
28302 (arm_init_tls_builtins): Likewise.
28303 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28304 (arm_builtin_decl): New.
28306 2011-04-18 Richard Guenther <rguenther@suse.de>
28308 * tree.c (upper_bound_in_type): Build properly canonicalized
28310 (lower_bound_in_type): Likewise.
28312 2011-04-18 Richard Guenther <rguenther@suse.de>
28314 * gimple.h (gimple_call_addr_fndecl): New function.
28315 (gimple_call_fndecl): Use it.
28316 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28318 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28319 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28321 2011-04-18 Richard Guenther <rguenther@suse.de>
28323 PR middle-end/48650
28324 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28326 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28329 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28330 DECL_IN_CONSTANT_POOL without RTL.
28332 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28333 Ira Rosen <ira.rosen@linaro.org>
28336 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28337 to match neon_vzip/vuzp/vtrn_internal.
28338 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28339 outputs explicitly dependent on both inputs.
28340 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28342 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28344 PR tree-optimization/48616
28345 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28346 whether the shift is by scalar or vector based on whether all SLP
28347 scalar stmts have the same rhs.
28349 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28351 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28354 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28357 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28360 2011-04-17 Jan Hubicka <jh@suse.cz>
28362 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28363 * cgrpahunit.c (cgraph_finalize_function): Do not set
28364 finalized_by_frontend.
28365 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28366 finalized_by_frontend.
28368 2011-04-17 Jan Hubicka <jh@suse.cz>
28370 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28371 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28372 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28373 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28375 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28377 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28379 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28382 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28383 is non-null before accessing it.
28384 (input_cgraph): Remove trailing spaces.
28386 2011-04-17 Revital Eres <revital.eres@linaro.org>
28388 * params.def (sms-min-sc): New param flag.
28389 * modulo-sched.c (sms_schedule): Use it.
28390 * doc/invoke.texi (sms-min-sc): Document it.
28392 2011-04-17 Jan Hubicka <jh@suse.cz>
28394 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28395 present, also set gimple_call_set_cannot_inline.
28396 * ipa-inline.c: Update toplevel comment.
28397 (MAX_TIME): Remove.
28398 (cgraph_clone_inlined_nodes): Fix linebreaks.
28399 (cgraph_check_inline_limits): Restructure to ...
28400 (caller_growth_limits): ... this one; be more tolerant
28401 on growth in nested inline chains; add explanatory comment;
28402 fix stack accounting thinko introduced by previous patch.
28403 (cgraph_default_inline_p): Remove.
28404 (report_inline_failed_reason): New function.
28405 (can_inline_edge_p): New function.
28406 (can_early_inline_edge_p): New function.
28407 (leaf_node_p): Move upwards in file.
28408 (want_early_inline_function_p): New function.
28409 (want_inline_small_function_p): New function.
28410 (want_inline_self_recursive_call_p): New function.
28411 (cgraph_edge_badness): Rename to ...
28412 (edge_badness) ... this one; fix linebreaks.
28413 (update_edge_key): Update call of edge_baddness; add
28414 detailed dump about queue updates.
28415 (update_caller_keys): Use can_inline_edge_p and
28416 want_inline_small_function_p.
28417 (cgraph_decide_recursive_inlining): Rename to...
28418 (recursive_inlining): Use can_inline_edge_p and
28419 want_inline_self_recursive_call_p; simplify and remove no longer
28421 (cgraph_set_inline_failed): Remove.
28422 (add_new_edges_to_heap): Use can_inline_edge_p and
28423 want_inline_small_function_p.
28424 (cgraph_decide_inlining_of_small_functions): Rename to ...
28425 (inline_small_functions): ... this one; cleanup; use
28426 can/want predicates; cleanup debug ouput; work edges till fibheap
28427 is exhausted and do not stop once unit growth is reached; remove
28428 later loop processing remaining edges.
28429 (cgraph_flatten): Rename to ...
28430 (flatten_function): ... this one; use can_inline_edge_p
28431 and can_early_inline_edge_p predicates.
28432 (cgraph_decide_inlining): Rename to ...
28433 (ipa_inline): ... this one; remove unreachable nodes before
28434 inlining functions called once; simplify the pass.
28435 (cgraph_perform_always_inlining): Rename to ...
28436 (inline_always_inline_functions): ... this one; use
28437 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28438 (cgraph_decide_inlining_incrementally): Rename to ...
28439 (early_inline_small_functions): ... this one; simplify
28440 using new predicates; cleanup; make dumps prettier.
28441 (cgraph_early_inlining): Rename to ...
28442 (early_inliner): newer inline regular functions into always-inlines;
28443 fix updating of call stmt summaries.
28444 (pass_early_inline): Update for new names.
28445 (inline_transform): Fix formating.
28446 (gate_cgraph_decide_inlining): Rename to ...
28447 (pass_ipa_inline): ... this one.
28448 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28449 * ipa-inline-analysis.c (dump_inline_summary): Update.
28450 (compute_inline_parameters): Do not compute disregard_inline_limits;
28451 look for mismatching arguments.
28452 (estimate_growth): Fix handlig of non-trivial self recursion.
28453 (inline_read_summary): Do not read info->disregard_inline_limits.
28454 (inline_write_summary): Do not write info->disregard_inline_limits.
28455 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28456 and move all checks into can_inline_edge_p predicate; re-enable code
28457 comparing optimization levels.
28458 (expand_call_inline): Do not test inline_forbidden_into_p.
28459 * Makefile.in (ipa-inline.o): Update arguments.
28461 2011-04-17 Revital Eres <revital.eres@linaro.org>
28463 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28465 2011-04-17 Revital Eres <revital.eres@linaro.org>
28467 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28469 2011-04-17 Michael Matz <matz@suse.de>
28471 PR tree-optimization/48622
28473 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28474 in same order as they're written.
28476 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28478 * config/pa/predicates.md: Reorganize and simplify predicates.
28479 Eliminate duplicate code checks.
28480 (arith_operand): Rename to arith14_operand
28481 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28482 * config/pa/pa.md: Use renamed operands.
28483 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28484 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28485 arith11_operand, adddi3_operand, indexed_memory_operand,
28486 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28487 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28488 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28489 move_dest_operand, move_src_operand, prefetch_cc_operand,
28490 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28491 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28492 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28493 div_operand, int5_operand, movb_comparison_operator,
28494 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28495 arith_double_operand, ireg_operand, lhs_lshift_operand,
28496 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28497 integer_store_memory_operand): Likewise.
28498 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28499 (integer_store_memory_operand, read_only_operand,
28500 function_label_operand, borx_reg_operand,
28501 non_hard_reg_operand): Likewise.
28502 (eq_neq_comparison_operator): Delete unused operator.
28503 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28504 function_label_operand.
28505 (emit_move_sequence): Likewise.
28507 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28509 * config/i386/sse.md (sseunpackmode): New mode attribute.
28510 (ssepackmode): Ditto.
28511 (vec_pack_trunc_<mode>): Macroize expander from
28512 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28513 (vec_unpacks_lo_<mode>): Macroize expander from
28514 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28515 (vec_unpacks_hi_<mode>): Macroize expander from
28516 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28517 (vec_unpacku_lo_<mode>): Macroize expander from
28518 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28519 (vec_unpacku_hi_<mode>): Macroize expander from
28520 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28521 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28522 ix86_expand_sse4_unpack.
28523 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28525 2011-04-16 Jan Hubicka <jh@suse.cz>
28527 * cgraphbuild.c: Include ipa-inline.h.
28528 (reset_inline_failed): Use initialize_inline_failed.
28529 * cgraph.c: Include ipa-inline.h.
28530 (cgraph_create_node_1): Do not initialize estimated_growth.
28531 (initialize_inline_failed): More to ipa-inline-analysis.c
28532 (dump_cgraph_node): Do not dump inline flags.
28533 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28534 and disregard_inline_limits flags.
28535 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28536 time, size, estimated_growth.
28537 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28539 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28540 DECL_DISREGARD_INLINE_LIMITS.
28541 (cgraph_analyze_function): Do not initialize
28542 node->local.disregard_inline_limits.
28543 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28544 inlinable, versionable and disregard_inline_limits.
28545 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28546 cgraph_check_inline_limits, cgraph_default_inline_p,
28547 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28548 add_new_edges_to_heap): Update.
28549 (cgraph_decide_inlining_of_small_function): Update; set
28550 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28551 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28552 cgraph_decide_inlining_incrementally): Update.
28553 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28554 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28555 time, size and estimated_growth parameters.
28556 (estimate_edge_growth): Update.
28557 (initialize_inline_failed): Declare.
28558 * ipa-split.c: Include ipa-inline.h
28559 (execute_split_functions): Update.
28560 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28561 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28562 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28563 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28564 estimated_growth to INT_MIN.
28565 (inline_node_duplication_hook): Likewise.
28566 (dump_inline_summary): Dump new fields.
28567 (compute_inline_parameters): Update.
28568 (estimate_edge_time, estimate_time_after_inlining,
28569 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28570 inline_write_summary):
28571 (initialize_inline_failed): Move here from cgraph.c.
28572 * tree-sra.c: Include ipa-inline.h.
28573 (ipa_sra_preliminary_function_checks): Update.
28574 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28577 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28579 * config/i386/sse.md (V16): New mode iterator.
28581 (AVXMODEQI, AVXMODEDI): Remove.
28582 (sse2, sse3): New mode attribute.
28583 (mov<mode>): Use V16 mode iterator.
28584 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28585 (push<mode>1): Use V16 mode iterator.
28586 (movmisalign<mode>): Ditto.
28587 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28588 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28589 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28590 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28591 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28592 avx_movdqu<avxmodesuffix>.
28593 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28594 *avx_movdqu<avxmodesuffix>.
28595 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28596 avx_lddqu<avxmodesuffix>.
28597 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28598 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28599 avx_movnt<AVXMODEDI:mode>.
28600 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28601 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28603 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28606 * haifa-sched.c (prune_ready_list, schedule_block): Use
28607 sched_pressure_p rather than flag_sched_pressure.
28609 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28611 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28612 cgraph_get_node instead of cgraph_get_create_node.
28614 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28616 * cfgexpand.c (expand_debug_expr): Use
28617 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28619 2011-04-15 Michael Matz <matz@suse.de>
28621 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28622 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28623 * function.c (gimplify_parameters): Ditto.
28624 * gimplify.c (gimplify_vla_decl): Ditto.
28626 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28627 (gimple_call_set_alloca_for_var): New inline function.
28628 (gimple_call_alloca_for_var_p): Ditto.
28629 * gimple.c (gimple_build_call_from_tree): Remember
28630 CALL_ALLOCA_FOR_VAR_P state.
28631 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28633 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28634 calls if they were for VLA objects.
28636 2011-04-15 Martin Jambor <mjambor@suse.cz>
28638 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28641 2011-04-15 Martin Jambor <mjambor@suse.cz>
28643 PR middle-end/48601
28644 * tree-emutls.c (lower_emutls_function_body): Call
28645 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28646 result is non-NULL.
28648 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28650 * c-decl.c (detect_field_duplicates): Call
28651 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28653 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28655 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28656 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28657 * ipa-pure-const.c (check_stmt): Call it.
28658 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28660 2011-04-15 Richard Guenther <rguenther@suse.de>
28662 PR tree-optimization/48290
28663 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28664 Properly decide inhibiting propagation based on the valueized
28665 operand. Do loop-closed SSA form preserving here ...
28666 (init_copy_prop): ... not here.
28668 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28671 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28672 (*ieee_smax<mode>3): Likewise.
28674 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28676 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28677 Replace match_operand with match_dup for the third operand in
28680 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28682 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28683 to track processing of conditionals. Update all callers.
28684 (try_combine, simplify_if_then_else): Update.
28686 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28688 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28691 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28693 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28694 instead of match_operand for operand 3.
28696 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28698 * recog.h (insn_operand_data): Add an "allows_mem" field.
28699 * genoutput.c (output_operand_data): Initialize it.
28700 * optabs.c (maybe_legitimize_operand_same_code): New function.
28701 (maybe_legitimize_operand): Use it when matching the original
28704 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28706 * gimplify.c: Fix issues in comments throughout.
28707 (voidify_wrapper_expr): Fix long line.
28708 (build_stack_save_restore): Likewise.
28709 (gimplify_loop_expr): Likewise.
28710 (gimplify_compound_lval): Likewise.
28711 (gimplify_init_ctor_eval): Likewise.
28712 (gimplify_modify_expr_rhs): Likewise.
28713 (omp_notice_threadprivate_variable): Likewise.
28715 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28717 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28718 original one if this is not a builtin function.
28720 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28723 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28724 offset it as needed based on top 2 bits in operands[3], change
28725 MEM mode to SFmode and mask those 2 bits away from operands[3].
28727 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28729 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28730 change from objc_declare_protocols() to objc_declare_protocol().
28732 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28734 * config/i386/sse.md (sse4_1): New mode attribute.
28735 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28736 avx_blend<ssemodesuffix><avxmodesuffix> and
28737 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28738 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28739 avx_blendv<ssemodesuffix><avxmodesuffix> and
28740 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28741 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28742 avx_dp<ssemodesuffix><avxmodesuffix> and
28743 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28744 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28745 (sse4_1_packusdw): Merge with *avx_packusdw.
28746 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28747 (sse4_1_pblendw): Merge with *avx_pblendw.
28748 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28749 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28750 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28752 (sse4_1_round<ssescalarmodesuffix>): Merge with
28753 *avx_round<ssescalarmodesuffix>.
28754 (aesenc): Merge with *avx_aesenc.
28755 (aesenclast): Merge with *avx_aesenclast.
28756 (aesdec): Merge with *avx_aesdec.
28757 (aesdeclast): Merge with *avx_aesdeclast.
28758 (pclmulqdq): Merge with *pclmulqdq.
28759 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28761 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28763 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28765 PR middle-end/48608
28766 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28767 (align_local_variable): This. Update DECL_ALIGN.
28768 (add_stack_var): Updated.
28769 (expand_one_stack_var): Likewise.
28771 2011-04-14 Richard Guenther <rguenther@suse.de>
28773 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28775 (dse_initialize_block_local_data, dse_leave_block,
28776 record_voperand_set, get_stmt_uid): Likewise.
28777 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28778 (dse_optimize_stmt): Remove voperand set handling code.
28779 Simplify and improve to handle any kind of killing stmt.
28780 (dse_record_phi): Remove.
28781 (dse_enter_block): Simplify.
28782 (tree_ssa_dse): Likewise.
28783 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28785 2011-04-14 Jan Hubicka <jh@suse.cz>
28787 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28788 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28789 (cgraph_local_info): Remove inline_summary.
28790 * ipa-cp.c: Include ipa-inline.h.
28791 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28792 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28794 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28795 (input_overwrite_node): Do not set inline summary.
28796 (input_node): Do not stream inline summary.
28797 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28798 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28799 growth; we do not have inline parameters computed for that anyway.
28800 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28801 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28802 (inline_summary_t): New type and VECtor.
28803 (debug_inline_summary, dump_inline_summaries): Declare.
28804 (inline_summary): Use VOCtor.
28805 (estimate_edge_growth): Kill hack computing call stmt size directly.
28806 * lto-section-in.c (lto_section_name): Add inline section.
28807 * ipa-inline-analysis.c: Include lto-streamer.h
28808 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28809 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28810 (inline_summary_vec): Define.
28811 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28812 dump_inline_summaries): New functions.
28813 (estimate_function_body_sizes): Properly compute size/time of outgoing
28815 (compute_inline_parameters): Alloc inline_summary; do not compute
28816 size/time of incomming calls.
28817 (estimate_edge_time): Avoid missing time summary hack.
28818 (inline_read_summary): Read inline summary info.
28819 (inline_write_summary): Write inline summary info.
28820 (inline_free_summary): Free all hooks and inline summary vector.
28821 * lto-streamer.h: Add LTO_section_inline_summary section.
28822 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28823 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28825 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28827 * tree-vectorizer.h (vect_strided_store_supported): Add a
28828 HOST_WIDE_INT argument.
28829 (vect_strided_load_supported): Likewise.
28830 (vect_permute_store_chain): Return void.
28831 (vect_transform_strided_load): Likewise.
28832 (vect_permute_load_chain): Delete.
28833 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28834 count argument. Check that the count is a power of two.
28835 (vect_strided_load_supported): Likewise.
28836 (vect_permute_store_chain): Return void. Update after above changes.
28837 Assert that the access is supported.
28838 (vect_permute_load_chain): Likewise.
28839 (vect_transform_strided_load): Return void.
28840 * tree-vect-stmts.c (vectorizable_store): Update calls after
28841 above interface changes.
28842 (vectorizable_load): Likewise.
28843 (vect_analyze_stmt): Don't check for strided powers of two here.
28845 2011-04-14 Richard Guenther <rguenther@suse.de>
28847 PR tree-optimization/48590
28848 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28849 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28850 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28851 BUILT_IN_STACK_SAVE.
28852 * tree-ssa-dce.c (propagate_necessity): Handle
28853 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28855 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28857 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28858 objc_declare_class.
28860 2011-04-14 Richard Guenther <rguenther@suse.de>
28862 * tree.h (get_object_alignment_1): Declare.
28863 * builtins.c (get_object_alignment_1): Split out worker from ...
28864 (get_object_alignment): ... here.
28865 * fold-const.c (get_pointer_modulus_and_residue): Use
28866 get_object_alignment_1.
28868 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28870 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28872 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28873 parameter. Generalise code to handle arrays as well as vectors.
28874 (vect_setup_realignment): Update accordingly.
28875 * tree-vect-stmts.c (vectorizable_store): Likewise.
28876 (vectorizable_load): Likewise.
28878 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28880 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28881 within the per-copy loop.
28883 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28885 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28888 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28890 * doc/options.texi (Negative): Explicitly mention that the
28891 Negative chain must be circular.
28893 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28895 * function.h (block_chainon): Declare.
28896 * function.c (block_chainon): Define.
28898 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28899 Eric Weddington <eric.weddington@atmel.com>
28900 Georg-Johann Lay <avr@gjlay.de>
28902 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28904 (avr_init_builtins, avr_expand_builtin,
28905 avr_expand_delay_cycles, avr_expand_unop_builtin,
28906 avr_expand_binop_builtin ): New functions.
28907 (avr_builtin_id): New enum
28908 (struct avr_builtin_description): New struct
28909 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28910 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28912 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28913 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28914 UNSPECV_DELAY_CYCLES): new enumeration values
28915 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28916 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28917 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28918 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28919 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28920 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28921 "fmulsu"): New insns
28923 * config/avr/avr-c.c: fix line endings
28924 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28925 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28926 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28927 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28928 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28930 * doc/extend.texi (AVR Built-in Functions): New node
28931 (Target Builtins): Add documentation of AVR
28932 built-in functions.
28934 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28937 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28938 alone. Error if non-const data has attribute progmem.
28940 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28942 * tree.h (struct tree_constructor): Include tree_typed instead of
28944 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28945 TS_TYPED instead of TS_COMMON.
28947 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28949 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28950 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28951 (sse2_psadbw): Merge with *avx_psadbw.
28952 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28953 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28954 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28955 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28956 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28957 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28958 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28959 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28960 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28961 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28962 (ssse3_palignrti): Merge with *avx_palignrti.
28964 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28966 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28967 * tree-ssanames.c (fini_ssanames): VEC_free it.
28968 (make_ssa_name_fn): Update for VECness of free_ssanames.
28969 (release_ssa_name, release_dead_ssa_names): Likewise.
28970 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28972 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28973 TS_TYPED instead of TS_COMMON.
28975 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28977 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28978 statistics_counter_event.
28979 * tree-ssa-copyrename.c (stats): Define.
28980 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28981 statistics_counter_event.
28982 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28983 (bswap_stats, widen_mul_stats): Define.
28984 (insert_reciprocals): Increment rdivs_inserted.
28985 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28986 rfuncs_inserted. Add calls to statistics_counter_event.
28987 (execute_cse_sincos_1): Increment inserted.
28988 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28989 statistics_counter_event.
28990 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28991 of bswap_stats. Add calls to statistics_counter_event.
28992 (convert_mult_to_widen): Increment widen_mults_inserted.
28993 (convert_plusminus_to_widen): Increment maccs_inserted.
28994 (convert_mult_to_fma): Increment fmas_inserted.
28995 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28996 calls to statistics_counter_event.
28998 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29000 PR rtl-optimization/48455
29001 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29002 `temp_costs->mem_cost'.
29004 2011-04-13 Jan Hubicka <jh@suse.cz>
29006 * ipa-inline.h: New file.
29007 * ipa-inline-analysis.c: New file. Broken out of ...
29008 * ipa-inline.c: ... this file; update toplevel comment;
29009 include ipa-inline.h
29010 (inline_summary): Move to ipa-inline.h
29011 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29012 ipa-inline-analysis.c.
29013 (cgraph_estimate_time_after_inlining): Rename to
29014 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29015 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29016 to estimate_edge_growth.
29017 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29018 rename to estimate_size_after_inlining.
29019 (cgraph_mark_inline_edge): Update for new naming convention.
29020 (cgraph_check_inline_limits): Likewise.
29021 (cgraph_edge_badness): Likewise.
29022 (cgraph_decide_recursive_inlining): Likewise.
29023 (cgraph_decide_inlining_of_small_functions): Likewise.
29024 (cgraph_decide_inlining_incrementally): Likewise.
29025 (cgraph_estimate_growth): Rename to estimate_growth; move to
29026 ipa-inline-analysis.c.
29027 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29028 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29029 (compute_inline_parameters): Likewise.
29030 (compute_inline_parameters_for_current): Likewise.
29031 (pass_inline_parameters): Likewise.
29032 (inline_indirect_intraprocedural_analysis): Likewise.
29033 (analyze_function): Rename to inline_analyze_function; likewise.
29034 (add_new_function): Move to ipa-inline-analysis.c.
29035 (inline_generate_summary): Likewise.
29036 (inline_read_summary): Likewise.
29037 (inline_write_summary): Likewise.
29038 * Makefile.in (ipa-inline-analysis.c): New file.
29040 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29042 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29043 * configure: Regenerate.
29045 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29047 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29048 instead of tree_common.
29049 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29051 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29052 TS_TYPED rather than TS_COMMON.
29053 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29055 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29058 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29059 r20 around calls of __tablejump_elpm__
29061 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29063 PR middle-end/48591
29064 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29066 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29068 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29070 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29071 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29072 (cfi_vec): New typedef.
29073 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29074 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29075 (cie_cfi_vec): New static variable.
29076 (cie_cfi_head): Delete.
29077 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29078 declaration changed. Use vector rather than list operations.
29079 (new_cfi): Don't initialize the dw_cfi_next field.
29080 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29081 rather than list operations.
29082 (lookup_cfa): Use vector rather than list operations.
29083 (output_cfis): New argument upto. Accept a cfi_vec rather than
29084 a dw_cfi_ref list head as argument. All callers changed.
29085 Iterate over the vector using upto as a maximum index.
29086 (output_all_cfis): New static function.
29087 (output_fde): Use vector rather than list operations. Use the
29088 new upto argument for output_cfis rather than manipulating a
29090 (dwarf2out_begin_prologue): Change initializations to match
29091 new struct members.
29092 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29093 from the vector length rather than searching for the end of a list.
29094 Use output_all_cfis.
29095 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29097 2011-04-13 Nick Clifton <nickc@redhat.com>
29099 * config/rx/rx.md (movmemsi): Do not use this pattern when
29100 volatile pointers are involved.
29102 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29104 * config/i386/sse.md (pinsrbits): Remove.
29105 (sse2_packsswb): Merge with *avx_packsswb.
29106 (sse2_packssdw): Merge with *avx_packssdw.
29107 (sse2_packuswb): Merge with *avx_packuswb.
29108 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29109 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29110 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29111 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29112 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29113 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29114 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29115 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29116 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29117 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29118 (sse2_loadld): Merge with *avx_loadld.
29119 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29120 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29121 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29122 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29123 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29125 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29127 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29128 calling TREE_CHAIN.
29129 * print-tree.c (print_node): Likewise.
29130 * tree-inline.c (copy_tree_r): Likewise.
29131 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29132 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29133 instead of TS_COMMON.
29134 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29135 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29136 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29137 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29138 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29140 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29142 (TREE_CHAIN): Check for a TS_COMMON structure.
29143 (TREE_TYPE): Check for a TS_TYPED structure.
29145 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29147 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29148 cgraph_get_create_node instead of cgraph_node.
29150 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29152 * c-parser.c (c_parser_initelt): Updated call to
29153 objc_build_message_expr.
29154 (c_parser_postfix_expression): Likewise.
29156 2011-04-12 Kai Tietz <ktietz@redhat.com>
29158 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29159 MASK_MS_BITFIELD_LAYOUT bit.
29161 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29163 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29164 assert it is always true.
29165 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29168 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29170 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29171 compiling Objective-C to be more efficient.
29173 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29175 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29178 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29180 * recog.h, genoutput.c, optabs.c: Revert last patch.
29182 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29185 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29187 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29189 * recog.h (insn_operand_data): Add an "allows_mem" field.
29190 * genoutput.c (output_operand_data): Initialize it.
29191 * optabs.c (maybe_legitimize_operand_same_code): New function.
29192 (maybe_legitimize_operand): Use it when matching the original
29195 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29197 * genpreds.c (process_define_predicate): Move most processing
29198 to gensupport.c. Continue to validate the expression.
29199 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29200 (process_define_predicate): Move processing to gensupport.c.
29201 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29202 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29203 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29205 (valid_predicate_name_p): New function, split out from old
29206 genpreds.c:process_define_predicate.
29207 (process_define_predicate): New function, combining code from
29208 old genpreds.c and genrecog.c functions.
29209 (process_rtx): Call it for DEFINE_PREDICATE and
29210 DEFINE_SPECIAL_PREDICATE.
29212 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29214 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29215 size of a '%A' memory reference.
29216 (T_DREG, T_QREG): New neon_builtin_type_bits.
29217 (arm_init_neon_builtins): Assert that the load and store operands
29218 are neon_struct_operands.
29219 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29220 (NEON_ARG_MEMORY): New builtin_arg.
29221 (neon_dereference_pointer): New function.
29222 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29223 Handle NEON_ARG_MEMORY.
29224 (arm_expand_neon_builtin): Update after above interface changes.
29225 Use NEON_ARG_MEMORY for loads and stores.
29226 * config/arm/predicates.md (neon_struct_operand): New predicate.
29227 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29228 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29229 (V_four_elem): Tweak formatting.
29230 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29231 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29232 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29233 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29234 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29235 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29236 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29237 Use %A in the output template.
29238 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29239 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29240 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29241 the width of the memory access. Remove post-increment.
29242 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29244 2011-04-12 Nick Clifton <nickc@redhat.com>
29246 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29247 instruction for interrupt handlers if the target is the basic V850
29249 (expand_epilogue): Likewise.
29251 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29253 PR rtl-optimization/48549
29254 * combine.c (propagate_for_debug): Also stop after BB_END of
29255 this_basic_block. Process LAST and just stop processing after it.
29256 (combine_instructions): If last_combined_insn has been deleted,
29257 set last_combined_insn to its PREV_INSN.
29259 2011-04-12 Richard Guenther <rguenther@suse.de>
29261 PR tree-optimization/46076
29262 * gimple.h (struct gimple_statement_call): Add fntype field.
29263 (gimple_call_fntype): Adjust.
29264 (gimple_call_set_fntype): New function.
29265 * gimple.c (gimple_build_call_1): Set the call function type.
29266 * gimplify.c (gimplify_call_expr): Preserve the function
29267 type the frontend used for the call.
29268 (gimplify_modify_expr): Likewise.
29269 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29271 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29273 * tree-ssa.c (useless_type_conversion_p): Function pointer
29274 conversions are useless.
29276 2011-04-12 Martin Jambor <mjambor@suse.cz>
29278 * cgraph.h (cgraph_node): Remove function declaration.
29279 (cgraph_create_node): Declare.
29280 (cgraph_get_create_node): Likewise.
29281 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29282 Updated all callers.
29283 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29284 the decl does not already exist. Call cgraph_get_create_node instead
29286 (cgraph_get_create_node): New function.
29287 (cgraph_same_body_alias): Update comment.
29288 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29289 assert it does not return NULL.
29290 (cgraph_update_edges_for_call_stmt): Likewise.
29291 (cgraph_clone_edge): Likewise.
29292 (cgraph_create_virtual_clone): Likewise.
29293 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29294 instead of cgraph_node.
29295 (cgraph_add_new_function): Call cgraph_create_node or
29296 cgraph_get_create_node instead of cgraph_node.
29297 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29298 instead of cgraph_node.
29299 (record_eh_tables): Likewise.
29300 (mark_address): Likewise.
29301 (mark_load): Likewise.
29302 (build_cgraph_edges): Call cgraph_get_create_node instead
29304 (rebuild_cgraph_edges): Likewise.
29305 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29306 instead of cgraph_node.
29307 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29309 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29310 cgraph_create_node instead of cgraph_node.
29311 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29313 * lto-cgraph.c (input_node): Likewise.
29314 * lto-streamer-in.c (input_function): Likewise.
29315 * varasm.c (mark_decl_referenced): Likewise.
29316 (assemble_alias): Likewise.
29318 2011-04-12 Martin Jambor <mjambor@suse.cz>
29320 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29321 instead of cgraph_node and assert it does not return NULL.
29322 * lto-streamer-in.c (lto_read_body): Likewise.
29323 * omp-low.c (new_omp_context): Likewise.
29324 (create_task_copyfn): Likewise.
29325 * tree-emutls.c (lower_emutls_function_body): Likewise.
29326 * matrix-reorg.c (transform_allocation_sites): Likewise.
29328 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29331 * c-typeck.c (build_asm_expr): Error out on attempts to use
29332 void type outputs or inputs for constraints that allow reg or
29333 don't allow memory.
29335 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29336 Richard Earnshaw <rearnsha@arm.com>
29339 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29340 to use sign-magnitude offsets. Reject unsupported unaligned
29341 cases. Add detailed description in comments.
29342 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29343 condition from TARGET_32BIT to TARGET_ARM.
29345 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29347 * tree.h (struct typed_tree): New.
29348 (struct tree_common): Include it instead of tree_base.
29349 (TREE_TYPE): Update for new location of type field.
29350 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29351 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29352 (union tree_node): Add typed field.
29353 * treestruct.def (TS_TYPED): New.
29354 * lto-streamer.c (check_handled_ts_structures): Handle it.
29355 * tree.c (MARK_TS_TYPED): New macro.
29356 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29358 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29360 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29361 (force_nonfallthru): Do not alter the loop nest if no basic block
29364 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29366 * config/i386/sse.md (VI): New mode iterator.
29367 (SSEMODEI): Remove.
29368 (AVX256MODEI): Ditto.
29369 (AVXMODEF4P): Ditto.
29370 (avxvecpsmode): Ditto.
29371 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29372 (sse2_andnot<mode>3): New expander.
29373 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29374 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29375 (<any_logic:code><mode>3): Use VI mode iterator.
29376 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29377 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29378 (*andnottf3): Handle AVX three-operand constraints.
29379 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29381 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29382 Robert Millan <rmh@gnu.org>
29384 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29385 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29386 GNU_USER_DYNAMIC_LINKER64): Define.
29387 (REG_NAME): Don't undefine.
29388 (MD_UNWIND_SUPPORT): Undefine.
29389 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29390 (REG_NAME): Don't undefine.
29391 (MD_UNWIND_SUPPORT): Undefine.
29392 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29394 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29396 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29397 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29399 2011-04-11 Xinliang David Li <davidxl@google.com>
29401 * value-profile.c (check_ic_target): New function.
29402 (gimple_ic_transform): Sanity check indirect call target.
29403 * gimple-low.c (gimple_check_call_args): Interface change.
29404 (gimple_check_call_matching_types): New function.
29405 * tree-inline.c (tree_can_inline_p): Call new function.
29407 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29409 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29410 tree-pretty-print.h & realmpfr.h.
29412 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29414 PR middle-end/48464
29415 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29416 (setup_allocno_and_important_classes): Ditto.
29418 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29420 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29421 GNU_USER_DYNAMIC_LINKER.
29422 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29424 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29425 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29426 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29427 GNU_USER_TARGET_OS_CPP_BUILTINS.
29428 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29430 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29432 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29433 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29434 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29435 GNU_USER_TARGET_OS_CPP_BUILTINS.
29436 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29437 GNU_USER_DYNAMIC_LINKER.
29438 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29439 GNU_USER_TARGET_OS_CPP_BUILTINS.
29440 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29442 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29444 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29445 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29446 GNU_USER_DYNAMIC_LINKER64): Remove.
29447 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29449 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29450 GNU_USER_DYNAMIC_LINKER.
29451 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29452 GNU_USER_TARGET_OS_CPP_BUILTINS.
29453 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29454 GNU_USER_TARGET_OS_CPP_BUILTINS.
29455 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29456 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29457 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29458 GNU_USER_TARGET_OS_CPP_BUILTINS.
29459 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29460 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29461 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29462 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29464 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29465 GNU_USER_DYNAMIC_LINKER.
29466 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29467 GNU_USER_TARGET_OS_CPP_BUILTINS.
29468 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29469 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29470 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29471 GNU_USER_DYNAMIC_LINKER.
29472 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29474 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29475 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29476 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29477 GNU_USER_DYNAMIC_LINKER.
29478 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29479 GNU_USER_DYNAMIC_LINKERN32.
29480 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29481 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29482 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29483 GNU_USER_DYNAMIC_LINKER32.
29484 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29486 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29487 GNU_USER_DYNAMIC_LINKER.
29488 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29489 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29490 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29491 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29492 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29493 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29494 GNU_USER_DYNAMIC_LINKER32.
29495 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29496 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29497 GNU_USER_DYNAMIC_LINKER.
29498 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29500 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29501 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29502 GNU_USER_DYNAMIC_LINKER64.
29503 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29505 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29506 GNU_USER_DYNAMIC_LINKER.
29507 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29509 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29510 GNU_USER_DYNAMIC_LINKER.
29511 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29513 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29514 GNU_USER_DYNAMIC_LINKER32.
29515 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29516 GNU_USER_DYNAMIC_LINKER64.
29517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29518 GNU_USER_DYNAMIC_LINKER64.
29519 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29521 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29523 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29525 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29527 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29528 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29529 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29530 GNU_USER_DYNAMIC_LINKER.
29531 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29532 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29533 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29534 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29535 GNU_USER_DYNAMIC_LINKER64.
29536 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29537 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29538 GNU_USER_LINK_EMULATION.
29539 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29540 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29541 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29542 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29543 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29544 CPP_SPEC, CC1_SPEC): Remove.
29545 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29546 (GNU_USER_DYNAMIC_LINKER): Define.
29547 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29548 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29549 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29550 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29551 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29552 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29553 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29554 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29555 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29556 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29557 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29558 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29559 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29560 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29561 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29562 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29563 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29564 GNU_USER_DYNAMIC_LINKER.
29565 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29566 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29567 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29568 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29569 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29570 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29571 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29572 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29573 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29574 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29576 2011-04-11 Kai Tietz <ktietz@redhat.com>
29580 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29581 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29583 (ix86_is_msabi_thiscall): Removed.
29584 (ix86_is_type_thiscall): Likewise.
29585 (ix86_get_callcvt): New function.
29586 (ix86_comp_type_attributes): Simplify check.
29587 (ix86_function_regparm): Use ix86_get_callcvt for calling
29588 convention attribute checks.
29589 (ix86_return_pops_args): Likewise.
29590 (ix86_static_chain): Likewise.
29591 (x86_this_parameter): Likewise.
29592 (x86_output_mi_thunk): Likewise.
29593 (ix86_function_type_abi): Optimize check for types without attributes.
29594 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29595 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29596 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29598 (IX86_BASE_CALLCVT): Helper macro.
29599 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29600 Use ix86_get_callcvt for calling convention attribute checks and avoid
29601 symbol-decoration for stdcall in TARGET_RTD case.
29602 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29604 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29607 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29609 * config/i386/sse.md (VI_128): New mode iterator.
29610 (VI12_128): Rename from SSEMODE12.
29611 (VI14_128): Rename from SSEMODE14.
29612 (VI124_128): New mode iterator.
29613 (VI24_128): Rename from SSEMODE248.
29614 (VI248_128): Rename from SSEMODE248.
29615 (SSEMODE124C8): Remove.
29616 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29617 (*sse2_<plusminus_insn><mode>3): Merge with
29618 *avx_<plusminus_insn><mode>3.
29619 (*mulv8hi3): Merge with *avx_mulv8hi3.
29620 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29621 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29622 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29623 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29624 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29625 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29626 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29627 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29628 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29629 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29630 (*<smaxmin:code>v8hi3): Ditto.
29631 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29632 (*<smaxmin:code>v16qi3): Ditto.
29633 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29634 (*sse2_eq<mode>3): Ditto.
29635 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29636 (*sse2_gt<mode>3): Ditto.
29637 (vcondv2di): Split out of vcond<mode>.
29638 (vconduv2di): Split out of vcondu<mode>.
29640 2011-04-11 Richard Guenther <rguenther@suse.de>
29642 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29643 before calling tree_low_cst.
29645 2011-04-11 Richard Guenther <rguenther@suse.de>
29647 * stor-layout.c (layout_type): Compute all array index size operations
29648 in the original type.
29649 (initialize_sizetypes): Add comment.
29650 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29652 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29654 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29656 2011-04-11 Martin Jambor <mjambor@suse.cz>
29658 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29659 of cgraph_node, handle NULL return value.
29660 (cgraph_global_info): Likewise.
29661 (cgraph_rtl_info): Likewise.
29662 * tree-inline.c (estimate_num_insns): Likewise.
29663 * gimplify.c (unshare_body): Likewise.
29664 (unvisit_body): Likewise.
29665 (gimplify_body): Likewise.
29666 * predict.c (optimize_function_for_size_p): Likewise.
29667 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29668 (call_may_clobber_ref_p_1): Likewise.
29669 * varasm.c (function_section_1): Likewise.
29670 (assemble_start_function): Likewise.
29672 2011-04-11 Martin Jambor <mjambor@suse.cz>
29674 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29676 * final.c (rest_of_clean_state): Likewise.
29677 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29678 * passes.c (pass_init_dump_file): Likewise.
29679 (execute_all_ipa_transforms): Likewise.
29680 (function_called_by_processed_nodes_p): Likewise.
29681 * predict.c (maybe_hot_frequency_p): Likewise.
29682 (probably_never_executed_bb_p): Likewise.
29683 (compute_function_frequency): Likewise.
29684 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29685 (unnest_nesting_tree_1): Likewise.
29686 (lower_nested_functions): Likewise.
29687 * tree-optimize.c (execute_fixup_cfg): Likewise.
29688 (tree_rest_of_compilation): Likewise.
29689 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29690 * tree-sra.c (ipa_early_sra): Likewise.
29691 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29692 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29693 * ipa.c (record_cdtor_fn): Likewise.
29694 * ipa-inline.c (cgraph_early_inlining): Likewise.
29695 (compute_inline_parameters_for_current): Likewise.
29696 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29697 * ipa-pure-const.c (local_pure_const): Likewise.
29698 * ipa-split.c (split_function): Likewise.
29699 (execute_split_functions): Likewise.
29700 * cgraphbuild.c (build_cgraph_edges): Likewise.
29701 (rebuild_cgraph_edges): Likewise.
29702 (cgraph_rebuild_references): Likewise.
29703 (remove_cgraph_callee_edges): Likewise.
29704 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29705 (verify_cgraph_node): Likewise.
29706 (cgraph_analyze_functions): Likewise.
29707 (cgraph_preserve_function_body_p): Likewise.
29708 (save_inline_function_body): Likewise.
29709 (save_inline_function_body): Likewise.
29710 * tree-inline.c (copy_bb): Likewise.
29711 (optimize_inline_calls): Likewise.
29713 2011-04-11 Martin Jambor <mjambor@suse.cz>
29715 PR tree-optimization/48195
29716 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29717 ipa_check_create_edge_args.
29718 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29719 ipa_check_create_edge_args.
29720 * ipa-inline.c (inline_generate_summary): Do not call
29721 ipa_check_create_node_params and ipa_check_create_edge_args.
29722 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29723 ipa_check_create_edge_args.
29725 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29727 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29729 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29730 * function.c (record_hard_reg_sets): Likewise.
29731 * ira.c (compute_regs_asm_clobbered): Likewise.
29732 * sched-deps.c (sched_analyze_1): Likewise.
29733 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29735 2011-04-09 Xinliang David Li <davidxl@google.com>
29737 PR tree-optimization/PR48484
29738 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29739 has_valid_pred lazily
29741 2011-04-09 Duncan Sands <baldrick@free.fr>
29743 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29745 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29747 * combine.c (combine_validate_cost): Adjust comments. Set registered
29748 cost of I0 to zero at the end, if any.
29750 2011-04-08 Xinliang David Li <davidxl@google.com>
29752 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29753 to insane profile data.
29755 2011-04-08 Xinliang David Li <davidxl@google.com>
29757 * ipa-cp.c (ipcp_update_profiling): Correct
29758 negative scale factor due to insane profile data.
29760 2011-04-08 Xinliang David Li <davidxl@google.com>
29762 * final.c (dump_basic_block_info): New function.
29763 (final): Dump basic block.
29764 (final_scan_insn): Remove old dump.
29766 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29769 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29772 2011-04-08 Michael Matz <matz@suse.de>
29774 PR middle-end/48389
29775 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29777 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29778 * rtl.h (rebuild_jump_labels_chain): Declare.
29779 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29780 insns inserted on edges.
29782 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29784 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29785 * config/arm/arm-arches.def: New.
29786 * config/arm/arm-opts.h: New.
29787 * config/arm/genopt.sh: New.
29788 * config/arm/arm-tables.opt: New (generated).
29789 * config/arm/arm.c (arm_handle_option, arm_target_help,
29790 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29791 (all_architectures): Get most table contents from arm-arches.def.
29792 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29793 arm_selected_tune here.
29794 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29795 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29796 (march=, mcpu=, mtune=): Use Enum and Var.
29797 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29798 (arm.o): Update dependencies.
29800 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29802 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29804 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29805 (write_typed_alloc_defns): Likewise.
29806 (main): Calls write_typed_alloc_defns with output_header.
29808 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29810 PR inline-asm/48435
29811 * ira-color.c (setup_profitable_hard_regs): Add comments.
29812 Don't take prohibited hard regs into account.
29813 (setup_conflict_profitable_regs): Rename to
29814 get_conflict_profitable_regs.
29815 (check_hard_reg_p): Check prohibited hard regs.
29817 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29819 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29820 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29821 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29823 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29826 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29827 move from floating point to shift amount register.
29828 (emit_move_sequence): Remove secondary reload support for floating
29829 point to shift amount amount register copies.
29830 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29831 amount register copies.
29832 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29833 register, return false if mode isn't a scalar integer mode.
29834 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29836 2011-04-08 Richard Guenther <rguenther@suse.de>
29838 * gimple.c (gimple_call_flags): Remove kludge.
29840 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29842 * sel-sched.c (sel_region_init): Move call to
29843 sel_setup_region_sched_flags after setup_current_loop_nest.
29845 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29847 PR rtl-optimization/48272
29848 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29849 init_insn_reg_pressure_info. Adjust a caller.
29850 * sched-int.h (init_insn_reg_pressure_info): Declare.
29851 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29852 when sched-pressure is enabled.
29854 2011-04-08 Richard Guenther <rguenther@suse.de>
29856 * gimple.c (gimple_set_modified): Do not queue calls to
29857 MODIFIED_NORETURN_CALLS here ...
29858 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29860 2011-04-08 Richard Guenther <rguenther@suse.de>
29863 * toplev.c (lang_dependent_init): Do not open asm_out_file
29864 in WPA mode, nor perform debug machinery initialization.
29865 (finalize): Do not unlink asm_out_file in WPA mode.
29867 2011-04-08 Richard Guenther <rguenther@suse.de>
29869 * gimple.h (gimple_call_fntype): New function.
29870 (gimple_call_return_type): Use it.
29871 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29872 * gimple-low.c (gimple_check_call_args): Likewise.
29873 * gimple.c (gimple_call_flags): Likewise.
29874 (gimple_call_arg_flags): Likewise.
29875 (gimple_call_return_flags): Likewise.
29876 * tree-cfg.c (verify_gimple_call): Likewise.
29877 (do_warn_unused_result): Likewise.
29878 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29879 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29881 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29883 PR rtl-optimization/48235
29884 * sel-sched.c (code_motion_process_successors): Recompute the last
29885 insn in basic block if control flow changed.
29886 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29887 Update condition for ilist_remove.
29889 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29891 PR rtl-optimization/48302
29892 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29893 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29894 it to record added preheader blocks.
29895 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29896 on to sel_add_loop_preheaders.
29897 (sel_region_init): Move call to setup_current_loop_nest after
29900 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29903 * cfgloop.h (loop_has_exit_edges): New helper.
29904 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29906 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29907 that have no exit edges.
29909 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29911 PR rtl-optimization/48442
29912 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29913 all callers. Adjust assert.
29915 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29917 PR tree-optimization/48377
29918 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29919 is_packed to true even for types with smaller TYPE_ALIGN than
29922 2011-04-08 Richard Guenther <rguenther@suse.de>
29925 * doc/tm.texi: Re-generate.
29927 2011-04-08 Wei Guozhi <carrot@google.com>
29930 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29931 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29932 * config/arm/arm.md (*push_multi): Change the length computation to
29935 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29937 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29938 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29939 * doc/tm.texi: Regenerate.
29940 * system.h (ASM_OUTPUT_BSS): Poison.
29941 * varasm.c (asm_output_bss): Remove function.
29942 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29944 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29945 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29946 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29947 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29949 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29951 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29953 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29955 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29957 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29960 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29962 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29963 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29964 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29966 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29967 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29968 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29969 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29970 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29971 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29972 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29973 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29974 options. Don't map other m68k options manually. Don't handle
29975 old-style options as canonical.
29976 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29977 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29979 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29981 * basic-block.h (force_nonfallthru): Move to...
29982 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29983 (force_nonfallthru): ...here.
29984 * cfghooks.c (force_nonfallthru): New function.
29985 * cfgrtl.c (force_nonfallthru): Rename into...
29986 (rtl_force_nonfallthru): ...this.
29987 (commit_one_edge_insertion): Do not set AUX field.
29988 (commit_edge_insertions): Do not discover new basic blocks.
29989 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29990 (cfg_layout_rtl_cfg_hooks): Likewise.
29991 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29992 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29993 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29995 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29997 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30000 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30002 * config/i386/sse.md: Update copyright year.
30003 (avxcvtvecmode): Remove.
30004 (sse_movhlps): Merge with *avx_movhlps.
30005 (sse_movlhps): Merge with *avx_movlhps.
30006 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30007 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30008 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30009 (sse_loadhps): Merge with *avx_loadhps.
30010 (sse_storelps): Merge with *avx_storelps.
30011 (sse_loadlps): Merge with *avx_loadlps.
30012 (sse_movss): Merge with *avx_movss.
30013 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30014 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30015 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30016 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30017 (vec_set<mode>_0): Ditto.
30018 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30019 (sse4_1_insertps): Merge with *avx_insertps.
30020 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30021 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30022 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30023 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30024 (sse2_storehpd): Merge with *avx_storehpd.
30025 (sse2_loadhpd): Merge with *avx_loadhpd.
30026 (sse2_loadlpd): Merge with *avx_loadlpd.
30027 (sse2_movsd): Merge with *avx_movsd.
30028 (*vec_concatv2df): Merge with *vec_concatv2df.
30030 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30033 * combine.c (combine_instructions): Add last_combined_insn,
30034 update it if insn is after it, pass it to all try_combine calls.
30035 (try_combine): Add last_combined_insn parameter, pass it instead of
30036 i3 to propagate_for_debug.
30038 2011-04-07 Nick Clifton <nickc@redhat.com>
30040 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30041 to handle MDR <-> data register transfers.
30042 (movhi_internal): Likewise.
30044 2011-04-07 Alan Modra <amodra@gmail.com>
30046 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30047 previous stack info.
30049 2011-04-07 Tom de Vries <tom@codesourcery.com>
30052 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30053 flow_find_cross_jump. Swap variables to implement backward replacement.
30054 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30056 2011-04-07 Tom de Vries <tom@codesourcery.com>
30059 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30060 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30062 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30063 src1 or src2. Redirect edges to the last basic block. Update
30064 frequency and count on multiple basic blocks in case of fallthru.
30066 2011-04-07 Tom de Vries <tom@codesourcery.com>
30069 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30071 (old_insns_match_p): Change return type. Replace return false/true
30072 with return dir_none/dir_both. Use can_replace_by.
30073 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30074 direction from dir_p. Register replacement direction in dir, last_dir
30075 and afterlast_dir. Handle new return type of old_insns_match_p using
30076 merge_dir. Return replacement direction in dir_p.
30077 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30078 return type of old_insns_match_p.
30079 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30080 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30081 flow_find_cross_jump.
30082 * basic-block.h (enum replace_direction): New type.
30083 (flow_find_cross_jump): Add parameter to declaration.
30085 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30087 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30088 (AVXMODEDCVTPS2DQ): Ditto.
30089 (VEC_FLOAT_MODE): Ditto.
30090 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30091 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30092 (<any_logic:code><mode>3): Use VF mode iterator.
30093 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30094 Use VF mode iterator.
30095 (copysign<mode>3): Use VF mode iterator.
30096 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30097 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30098 (*<any_logic:code><MODEF:mode>3): Merge with
30099 *avx_<any_logic:code><MODEF:mode>3.
30100 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30101 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30102 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30103 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30104 (sse2_cvtdq2ps): Use %v modifier.
30105 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30106 (avx_cvtps2dq<avxmodesuffix>): Remove.
30107 (sse2_cvtps2dq): Use %v modifier.
30108 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30109 (avx_cvttps2dq<avxmodesuffix>): Remove.
30110 (sse2_cvttps2dq): Use %v modifier.
30111 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30112 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30113 (sse2_cvtsd2siq): Fix insn template.
30114 (sse2_cvtsd2siq_2): Ditto.
30115 (sse2_cvttsd2siq): Ditto.
30116 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30117 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30119 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30121 * gcov-io.c: Use GCC Runtime Library Exception.
30123 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30126 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30127 as base_reg whatever register reg has been eliminated to, instead
30128 of hardcoding STACK_POINTER_REGNUM.
30130 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30132 * doc/tm.texi.in: Document C target hooks as separate from general
30134 * doc/tm.texi: Regenerate.
30135 * genhooks.c (struct hook_desc): Add docname field.
30136 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30138 (hook_array): Include c-target.def.
30139 (emit_documentation): Use docname field in output.
30140 (emit_init_macros): Take docname argument. Only emit definitions
30141 for hooks matching docname.
30142 (main): Expect additional arguments in all cases. Pass argument
30143 to emit_init_macros.
30144 * target.def: Move initial macro definitions and comments to
30145 target-hooks-macros.h.
30146 (gcc_targetcm): Move to c-family/c-target.def.
30147 * target.h (targetcm): Move declaration to c-family/c-target.h.
30148 * targhooks.c (default_handle_c_option): Move to
30150 * targhooks.h (default_handle_c_option): Move declaration to
30151 c-family/c-common.h.
30152 * target-hooks-macros.h: New file.
30153 * config.gcc (target_has_targetcm): Define and use to add to
30154 c_target_objs and cxx_target_objs.
30155 * config/default-c.c: New file.
30156 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30157 of target.h and target-def.h.
30158 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30159 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30160 darwin_check_cfstring_format_arg): Make static.
30161 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30162 TARGET_STRING_OBJECT_REF_TYPE_P,
30163 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30164 * config/darwin-protos.h (darwin_objc_construct_string,
30165 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30167 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30168 TARGET_STRING_OBJECT_REF_TYPE_P,
30169 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30170 * config/t-darwin (darwin-c.o): Update dependencies.
30171 * system.h (TARGET_HAS_TARGETCM): Poison.
30172 * Makefile.in (TARGET_H): Update.
30173 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30174 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30175 (default-c.o): New target.
30176 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30177 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30178 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30180 (build/genhooks.o): Update dependencies.
30182 2011-04-06 Richard Guenther <rguenther@suse.de>
30184 * ipa-inline.c (enum inlining_mode): Remove.
30185 (cgraph_flatten): Use some other token.
30186 (cgraph_edge_early_inlinable_p): New function, split out from ...
30187 (cgraph_perform_always_inlining): New function, split out from ...
30188 (cgraph_decide_inlining_incrementally): ... here.
30189 (cgraph_mark_inline_edge): Adjust.
30190 (cgraph_early_inlining): Re-structure.
30191 (pass_early_inline): Require SSA form.
30193 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30194 Julian Brown <julian@codesourcery.com>
30195 Mark Shinwell <shinwell@codesourcery.com>
30197 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30198 LO_REGS only for Thumb-1.
30199 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30200 be used in short instructions when optimising for size on Thumb-2.
30202 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30204 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30205 associated with user returns to be preserved.
30207 2011-04-06 Tristan Gingold <gingold@adacore.com>
30209 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30210 symbol_queue_size, DBXOUT_DECR_NESTING,
30211 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30212 if XCOFF_DEBUGGING_INFO.
30214 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30216 * config/i386/i386.md (attribute isa): New.
30217 (attribute enabled): New.
30218 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30219 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30220 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30221 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30222 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30223 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30224 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30225 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30227 * config/i386/sse.md (VF): New mode iterator.
30231 (SSEMODEF4): Remove.
30232 (attribute sse): Handle V8SF and V4DF modes.
30233 (<absneg:code><mode>2): Use VF mode iterator.
30234 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30236 (<plusminus_insn><mode>3): Use VF mode iterator.
30237 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30238 Use VF mode iterator.
30239 (<sse>_vm<plusminus_insn><mode>3): Merge with
30240 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30241 (mul<mode>3): Use VF mode iterator.
30242 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30243 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30245 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30246 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30247 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30248 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30250 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30251 Use VF1 mode iterator.
30252 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30253 (sqrt<VF2:mode>2): New expander.
30254 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30255 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30256 and sqrtv2df2. Use VF mode iterator.
30257 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30259 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30260 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30261 Use VF1 mode iterator.
30262 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30263 (<smaxmin:code><mode>3): Use VF mode iterator.
30264 (*<smaxmin:code><mode>3_finite): Merge with
30265 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30266 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30267 (<sse>_vm<smaxmin:code><mode>2): Merge with
30268 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30269 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30271 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30273 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30274 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30275 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30276 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30277 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30279 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30280 Use VF_128 mode iterator.
30281 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30283 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30284 VF_128 mode iterator.
30285 (vcond<mode>): Use VF mode iterator.
30286 * config/i386/predicates.md (sse_comparison_operator): Merge with
30287 avx_comparison_float_operator. Do not declare as special_predicate.
30288 * config/i386/i386.c (struct builtin_description): Update for renamed
30290 (ix86_expand_args_builtin): Ditto.
30291 (ix86_expand_sse_compare_mask): Ditto.
30293 2011-04-06 Richard Guenther <rguenther@suse.de>
30295 * tree-inline.c (estimate_num_insns): For calls simply account
30296 for all passed arguments and a used return value.
30298 2011-04-06 Richard Guenther <rguenther@suse.de>
30300 PR tree-optimization/47663
30301 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30302 call_stmt_time fields.
30303 (cgraph_edge_inlinable_p): Declare.
30304 (cgraph_edge_recursive_p): New inline function.
30305 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30306 (cgraph_clone_edge): Copy it.
30307 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30308 Account for call stmt time.
30309 (cgraph_estimate_time_after_inlining): Take edge argument.
30310 (cgraph_estimate_edge_growth): Account call stmt size.
30311 (cgraph_estimate_size_after_inlining): Take edge argument.
30312 (cgraph_mark_inline_edge): Adjust.
30313 (cgraph_check_inline_limits): Likewise.
30314 (cgraph_recursive_inlining_p): Remove.
30315 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30316 (cgraph_decide_recursive_inlining): Take edge argument and
30318 (cgraph_decide_inlining_of_small_functions): Do not avoid
30319 diags for recursive inlining here.
30320 (cgraph_flatten): Adjust.
30321 (cgraph_decide_inlining_incrementally): Likewise.
30322 (estimate_function_body_sizes): Remove call cost handling.
30323 (compute_inline_parameters): Initialize caller edge call costs.
30324 (cgraph_estimate_edge_growth): New function.
30325 (cgraph_estimate_growth): Use it.
30326 (cgraph_edge_badness): Likewise.
30327 (cgraph_check_inline_limits): Take an edge argument.
30328 (cgraph_decide_inlining_of_small_functions): Adjust.
30329 (cgraph_decide_inlining): Likewise.
30330 * tree-inline.c (estimate_num_insns): Only account for call
30331 return value if it is used.
30332 (expand_call_inline): Avoid diagnostics on recursive inline
30334 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30335 (input_edge): Input edge call costs.
30337 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30339 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30341 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30343 * doc/invoke.texi (Spec Files): Fix typo.
30345 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30347 * profile.c (branch_prob): Move declaration of local variable. Remove
30348 obsolete ??? comment. Expand the location explicitly instead of using
30349 the LOCATION_FILE and LOCATION_LINE macros.
30351 2011-04-06 Wei Guozhi <carrot@google.com>
30354 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30355 (arm_cond_branch): Likewise.
30356 (arm_cond_branch_reversed): Likewise.
30357 (arm_jump): Likewise.
30358 (push_multi): Likewise.
30359 * config/arm/constraints.md (Py): New constraint.
30361 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30364 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30366 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30367 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30368 #ifdef DBX_DEBUGGING_INFO.
30370 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30373 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30374 if old and new states differ.
30376 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30378 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30379 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30380 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30381 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30382 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30383 mcfv4e): Use Alias.
30384 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30385 ColdFire options to -mcpu= options.
30387 2011-04-05 Jeff Law <law@redhat.com>
30389 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30390 check if BB is a successor of LOOP->header and return
30391 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30393 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30395 * cprop.c (struct reg_use): Remove.
30396 (reg_use_table): Make an array of RTX.
30397 (find_used_regs, constprop_register, local_cprop_pass,
30398 bypass_block): Simplify users of reg_use_table.
30399 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30400 on one of the uses found by find_used_regs.
30402 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30405 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30408 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30410 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30412 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30414 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30416 PR middle-end/48441
30417 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30419 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30421 * combine.c: Include obstack.h.
30422 (struct insn_link): Define.
30423 (uid_log_links): Adjust type.
30424 (FOR_EACH_LOG_LINK): New macro.
30425 (insn_link_obstack): Declare.
30426 (alloc_insn_link): Define.
30427 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30428 type of link variables.
30429 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30430 (try_combine, record_promoted_values, distribute_notes): Likewise.
30431 (distribute_links): Likewise. Tweak prototype.
30432 (clear_log_links): Delete.
30433 (adjust_for_new_dest): Call alloc_insn_link.
30434 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30436 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30438 * gcse.c (modify_mem_list): Convert to an array of VECs.
30439 (canon_modify_mem_list, compute_transp): Tweak formatting.
30440 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30441 (load_killed_in_block_p): Likewise.
30442 (record_last_mem_set_info): Likewise.
30443 (clear_modify_mem_tables): Likewise.
30445 2011-04-05 Tom de Vries <tom@codesourcery.com>
30447 PR middle-end/48461
30448 * function.c (emit_use_return_register_into_block): Only define if
30451 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30453 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30455 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30457 * config/rx/rx-opts.h: New.
30458 * config/rx/rx.c (rx_cpu_type): Remove.
30459 (rx_handle_option): Don't assert that global structures are in
30460 use. Access variables via opts pointer. Defer most handling of
30461 OPT_mint_register_. Use error_at.
30462 (rx_option_override): Handle deferred OPT_mint_register_ here.
30463 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30464 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30465 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30466 (rx_cpu_types): New Enum and EnumValue entries.
30467 (mint-register=): Use Defer and use Var accordingly.
30469 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30471 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30472 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30473 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30475 (debug_free_queue, debug_nesting, symbol_queue_index):
30477 * dbxout.c: ...to here. Make static.
30479 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30481 * gcse.c (modify_pair): Define. Define a VEC of it.
30482 (canon_modify_mem_list): Convert to an array of VECs.
30483 (free_insn_expr_list_list): Delete.
30484 (clear_modify_mem_tables): Call VEC_free instead.
30485 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30486 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30487 (canon_list_insert, compute_transp): Likewise.
30489 2011-04-05 Tom de Vries <tom@codesourcery.com>
30492 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30495 2011-04-05 Tom de Vries <tom@codesourcery.com>
30498 * function.c (emit_use_return_register_into_block): New function.
30499 (thread_prologue_and_epilogue_insns): Use
30500 emit_use_return_register_into_block.
30502 2011-04-05 Tom de Vries <tom@codesourcery.com>
30505 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30508 2011-04-05 Tom de Vries <tom@codesourcery.com>
30510 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30512 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30514 * config/arm/arm.md (define_constants for unspec): Replace with
30516 (define_constants for unspecv): Replace with define_c_enum.
30517 * config/arm/neon.md (define_constants for unspec): Replace with
30520 2011-04-04 Richard Henderson <rth@redhat.com>
30523 * dwarf2out.c (output_line_info): Always emit line info from
30524 at least one section.
30525 (dwarf2out_init): Create text_section_line_info here ...
30526 (set_cur_line_info_table): ... not here.
30528 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30531 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30534 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30536 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30538 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30539 (expr_equiv_p): Remove.
30540 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30541 (hash_scan_set): Update call to insert_set_in_table.
30542 (dump_hash_table): Dump <dest, src> pair.
30543 (lookup_set): Simplify. Lookup <dest, src> pair.
30544 (compute_transp): Remove, fold heavily simplified code into...
30545 (compute_local_properties): ...here. Expect COMP and TRANSP
30547 (find_avail_set): Take set directly from struct expr.
30548 (find_bypass-set): Likewise.
30549 (bypass_block): Likewise.
30550 (cprop_insn): Likewise. Remove redundant INSN_P test.
30552 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30553 checks on form of COND from find_implicit_sets to here.
30554 (find_implicit_sets): Cleanup control flow. Split critical edges
30555 if it exposes implicit sets. Allocate/resize implicit_sets as
30557 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30558 changed something. Run df_analyze after find_implicit_sets if any
30559 edges were split. Do not allocate implicit_sets here.
30561 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30562 (gcse_obstack): Renamed to cprop_obstack.
30563 (GNEW, GNEWVEC, GNEWVAR): Remove.
30565 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30566 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30567 (gcse_alloc): Likewise, and rename to cprop_alloc.
30568 (alloc_gcse_men, free_gcse_mem): Remove.
30569 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30570 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30571 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30573 * cprop.c (oprs_not_set_p): Remove.
30574 (mark_set, mark_clobber): Remove.
30575 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30576 (reg_not_set_p): New function.
30577 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30578 (cprop_insn): Likewise.
30579 (cprop_jump): Use FOR_EACH_EDGE.
30581 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30584 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30585 (rank_for_schedule): Use scheduled_insns vector instead of
30586 last_scheduled_insn.
30587 (ok_for_early_queue_removal): Likewise.
30588 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30590 (choose_ready): Likewise.
30591 (commit_schedule): Use VEC_iterate.
30592 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30593 a dbg_cnt, use it and ensure the first insn is in the ready list.
30594 (haifa_sched_init): Allocate scheduled_insns.
30595 (sched_extend_ready_list): Don't allocate it; reserve space.
30596 (haifa_sched_finish): Free it.
30598 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30600 * optc-gen.awk: Always remove type from Variable entry before
30601 recording in var_seen.
30603 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30605 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30606 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30607 call to tidy_fallthru_edges.
30609 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30611 * doc/options.texi (ToLower): Document.
30612 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30613 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30614 * opts.h (cl_option): Add cl_tolower field.
30615 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30616 arguments with lowercase strings.
30617 * config/rx/rx.opt (mcpu=): Add ToLower.
30618 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30621 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30623 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30625 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30627 * config/vax/vax.c: Include reload.h.
30629 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30631 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30632 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30633 (sparc_preferred_reload_class): New function.
30635 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30638 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30639 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30641 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30643 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30644 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30646 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30648 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30649 (ASM_OUTPUT_ALIGNED_BSS): Define.
30651 2011-04-03 Michael Matz <matz@suse.de>
30653 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30654 and next_slot members.
30655 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30656 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30657 (lto_streamer_cache_append): Declare.
30658 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30659 unsigned index, remove offset parameter, ensure that we append
30660 or update existing entries.
30661 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30662 parameter, update next_slot for append.
30663 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30665 (lto_streamer_cache_insert_at): Likewise.
30666 (lto_streamer_cache_append): New function.
30667 (lto_streamer_cache_lookup): Use unsigned index.
30668 (lto_streamer_cache_get): Likewise.
30669 (lto_record_common_node): Don't test tree_node_can_be_shared.
30670 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30671 (lto_streamer_cache_delete): Don't free offsets member.
30672 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30673 (lto_output_string_with_length): Use lto_output_data_stream.
30674 (lto_output_tree_header): Remove ix parameter, don't write it.
30675 (lto_output_builtin_tree): Likewise.
30676 (lto_write_tree): Adjust callers to above, don't track and write
30677 offset, write unsigned index.
30678 (output_unreferenced_globals): Don't emit all global vars.
30679 (write_global_references): Use unsigned indices.
30680 (lto_output_decl_state_refs): Likewise.
30681 (write_symbol): Likewise.
30682 * lto-streamer-in.c (lto_input_chain): Move earlier.
30683 (input_function): Use unsigned index.
30684 (input_alias_pairs): Don't read and then ignore all global vars.
30685 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30686 don't pass it back, use lto_streamer_cache_append.
30687 (lto_register_var_decl_in_symtab): Use unsigned index.
30688 (lto_register_function_decl_in_symtab): Likewise.
30689 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30691 (lto_get_builtin_tree): Don't read index, use
30692 lto_streamer_cache_append.
30693 (lto_read_tree): Adjust call to lto_materialize_tree.
30695 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30696 don't use function calls in arguments to MIN.
30698 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30701 * gimple.c (gimple_type_leader_entry): Mark deletable.
30703 2011-04-03 Alan Modra <amodra@gmail.com>
30705 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30707 2011-04-03 Michael Matz <matz@suse.de>
30709 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30711 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30713 2011-04-03 Michael Matz <matz@suse.de>
30715 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30716 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30717 without function context.
30718 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30719 current_function_decl and cfun.
30721 2011-04-03 Michael Matz <matz@suse.de>
30723 * tree.c (decl_init_priority_insert): Don't create entry for
30725 (decl_fini_priority_insert): Ditto.
30726 (fields_compatible_p, find_compatible_field): Remove.
30727 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30728 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30730 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30732 * combine.c (try_combine): Remove useless local variable.
30734 2011-04-03 Richard Guenther <rguenther@suse.de>
30735 Ira Rosen <ira.rosen@linaro.org>
30737 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30738 non-variable offsets and compare the remaining bases of the two
30739 accesses instead of looking for exact same data-ref.
30741 2011-04-02 Kai Tietz <ktietz@redhat.com>
30744 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30746 * i386.c (ix86_is_msabi_thiscall): New helper function.
30747 (ix86_is_type_thiscall): New helper function.
30748 (ix86_comp_type_attributes): Handle thiscall for method-functions
30750 (init_cumulative_args): Likewise.
30751 (find_drap_reg): Likewise.
30752 (ix86_static_chain): Likewise.
30753 (x86_this_parameter): Likewise.
30754 (x86_output_mi_thunk): Likewise.
30756 2011-04-01 Olivier Hainque <hainque@adacore.com>
30757 Nicolas Setton <setton@adacore.com>
30758 Eric Botcazou <ebotcazou@adacore.com>
30760 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30761 (add_gnat_descriptive_type_attribute): New function.
30762 (gen_array_type_die): Call it.
30763 (gen_enumeration_type_die): Likewise.
30764 (gen_struct_or_union_type_die): Likewise.
30765 (modified_type_die): Likewise.
30766 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30767 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30768 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30770 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30773 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30774 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30777 2011-03-17 Richard Guenther <rguenther@suse.de>
30780 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30781 origin for decls in other ltrans units.
30782 (input_varpool_node): Likewise.
30784 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30786 PR middle-end/48335
30787 * expr.c (expand_assignment): Handle all possibilities
30788 if TO_RTX is CONCAT.
30789 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30790 (store_split_bit_field): If SUBREG_REG (op0) or
30791 op0 itself has smaller mode than word, return it
30792 for offset 0 and const0_rtx for out-of-bounds stores.
30793 If word is const0_rtx, skip it.
30795 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30797 * config/h8300/h8300.c (print_operand_address): Rename to...
30798 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30799 Call h8300_print_operand and h8300_print_operand_address instead of
30800 print_operand and print_operand_address. Declare.
30801 (print_operand): Renake to...
30802 (h8300_print_operand): ...this. Make static. Adjust comments.
30803 Call h8300_print_operand instead of print_operand. Declare.
30804 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30805 (h8300_register_move_cost): Likewise.
30806 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30807 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30808 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30809 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30810 * config/h8300/h8300-protos.h (print_operand): Delete.
30811 (print_operand_address): Delete.
30813 2011-04-01 Richard Henderson <rth@redhat.com>
30816 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30817 in strict mode before dwarf4. Re-order tests to early out
30818 before switching sections.
30820 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30822 * config/h8300/constraints.md: New file.
30823 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30824 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30825 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30826 * config/h8300/predicates.md (bit_operand): Likewise.
30827 (incdec_operand): Use satisfies_constraint_M and
30828 satisfies_constraint_O. Don't use C code block.
30829 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30830 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30831 (compute_mov_length): Use satisfies_constraint_G.
30832 (fix_bit_operand): Use satisfies_constraint_U.
30833 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30834 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30835 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30836 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30837 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30838 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30839 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30840 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30841 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30842 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30843 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30844 (EXTRA_MEMORY_CONSTRAINT): Delete.
30846 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30847 Michael Meissner <meissner@linux.vnet.ibm.com>
30850 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30851 operands, as per the specifications.
30853 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30854 (vec_extract_evenv4sf): Ditto.
30855 (vec_extract_evenv8hi): Ditto.
30856 (vec_extract_evenv16qi): Ditto.
30857 (vec_extract_oddv4si): Ditto.
30859 2011-03-31 Mark Wielaard <mjw@redhat.com>
30861 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30862 high_pc attribute if the CU has no associated code. Only output
30863 DW_AT_entry_pc for CU if not generating strict dwarf and
30866 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30868 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30869 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30871 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30872 * final.c (final_start_function): Call the new function rather
30873 than using a NULL argument for dwarf2out_frame_debug.
30875 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30876 that contains the prologue.
30878 * haifa-sched.c (queue_insn): New arg REASON. All callers
30879 changed. Print it in debugging output.
30881 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30883 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30884 Split most of the code into...
30885 (begin_move_insn): ... here. New function.
30886 (ebb_sched_info): Add a pointer to it.
30887 * haifa-sched.c (scheduled_insns): New static variable.
30888 (sched_extend_ready_list): Allocate it.
30889 (schedule_block): Use it to record the order of scheduled insns.
30890 Perform RTL changes to move insns only after all scheduling
30891 decisions have been made.
30892 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30893 begin_move_insn field.
30894 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30895 * sched-int.h (struct haifa_sched_info): Remove second argument
30896 from begin_schedule_ready hook. Add new member begin_move_insn.
30897 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30898 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30900 * haifa-sched.c (prune_ready_list): New function, broken out of
30902 (schedule_block): Use it.
30904 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30906 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30908 2011-04-01 Kai Tietz <ktietz@redhat.com>
30910 * config.gcc (*-*-mingw*): Allow as option the
30911 posix threading model.
30912 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30913 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30915 (CPP_SPEC): Add pthread/no-pthread handling.
30916 (LIB_SPEC): Likewise.
30917 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30918 (LIB_SPEC): Likewise.
30919 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30920 flag to pass -pthread option for shared libgcc build.
30921 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30922 for shared libgcc build.
30923 * config/i386/t-mingw-pthread: New file.
30924 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30925 New define to enable use of library pthread by default.
30926 * config/i386/mingw.opt (pthread): New driver option.
30927 (no-pthread): New driver option.
30928 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30929 * config/i386/mingw-w64.opt: Likewise.
30931 2011-04-01 Gary Funck <gary@intrepid.com>
30933 * c-decl.c (grokdeclarator): Fix formatting.
30935 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30937 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30938 instead of n_operands.
30939 (set_storage_via_setmem): Likewise.
30940 * optabs.c (maybe_gen_insn): Likewise.
30941 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30942 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30943 (mips_expand_builtin_direct): Likewise.
30944 * config/spu/spu.c (expand_builtin_args): Likewise.
30946 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30948 * recog.h (insn_data_d): Add n_generator_args.
30949 * genoutput.c (data): Likewise.
30950 (output_insn_data): Print it.
30951 (max_opno, num_dups): Delete.
30952 (scan_operands): Just fill in "d->operand[...]".
30953 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30955 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30957 * gensupport.h (pattern_stats): New structure.
30958 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30959 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30960 (max_operand_1, max_operand_vec): Delete.
30961 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30963 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30965 * emit-rtl.c (emit_pattern_after_setloc): New function.
30966 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30967 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30968 (emit_pattern_after): New function.
30969 (emit_insn_after, emit_jump_insn_after): Call it.
30970 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30971 (emit_pattern_before_setloc): New function.
30972 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30973 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30975 (emit_pattern_before): New function.
30976 (emit_insn_before, emit_jump_insn_before): Call it.
30977 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30979 2011-03-31 Richard Henderson <rth@redhat.com>
30981 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30982 (dw_separate_line_info_entry): Remove.
30983 (enum dw_line_info_opcode): New.
30984 (dw_line_info_entry): Use it.
30985 (dw_line_info_table, dw_line_info_table_p): New.
30986 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30987 (line_info_table, line_info_label_num): Remove.
30988 (line_info_table_in_use): Remove.
30989 (separate_line_info_table): Remove.
30990 (separate_line_info_table_allocated): Remove.
30991 (separate_line_info_table_in_use): Remove.
30992 (LINE_INFO_TABLE_INCREMENT): Remove.
30993 (line_info_label_num): New.
30994 (cur_line_info_table): New.
30995 (text_section_line_info, cold_text_section_line_info): New.
30996 (separate_line_info): New.
30997 (SEPARATE_LINE_CODE_LABEL): Remove.
30998 (print_dwarf_line_table): Remove.
30999 (debug_dwarf): Don't dump it.
31000 (output_one_line_info_table): New.
31001 (output_line_info): Use it.
31002 (new_line_info_table): New.
31003 (set_cur_line_info_table): New.
31004 (dwarf2out_switch_text_section): Use it.
31005 (dwarf2out_begin_function): Likewise.
31006 (push_dw_line_info_entry): New.
31007 (dwarf2out_source_line): Rewrite for new line info tables.
31008 (dwarf2out_init): Remove dead initailizations.
31010 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31012 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31014 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31015 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31016 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31017 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31018 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31019 * opt-functions.awk (flag_init, switch_bit_fields): New.
31020 (switch_flags): Don't handle flags moved to bit-fields. Don't
31021 generate CL_MISSING_OK or CL_SAVE.
31022 * optc-gen.awk: Update to generate bit-field output as well as
31024 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31025 bit-field instead of CL_REJECT_DRIVER flag.
31026 * opts-common.c (generate_canonical_option,
31027 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31028 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31029 instead of CL_REJECT_NEGATIVE flag.
31030 * toplev.c (print_switch_values): Use cl_report bit-field instead
31033 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31035 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31036 a zero minimum index only if it is redundant.
31038 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31040 PR rtl-optimization/48381
31041 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31042 instead of ira_class_hard_reg_index for calculating conflicting
31045 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31047 * cprop.c: Clean up hash table building.
31048 (reg_avail_info): Remove.
31049 (oprs_available_p): Remove.
31050 (record_last_reg_set_info): Remove.
31051 (record_last_set_info): Remove.
31052 (reg_available_p): New function.
31053 (gcse_constant_p): Do not treat unfolded conditions as constants.
31054 (make_set_regs_unavailable): New function.
31055 (hash_scan_set): Simplify with new reg_available_p.
31056 (compute_hash_table_work): Traverse insns stream only once.
31057 Do not compute reg_avail_info. Traverse insns in reverse order.
31058 Record implicit sets after recording explicit sets from the block.
31060 2011-03-31 Michael Matz <matz@suse.de>
31062 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31064 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31066 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31067 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31068 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31069 (h8300_mode_dependent_address_p): New function.
31070 (h8300_get_index): Make static.
31072 2011-03-31 Jeff Law <law@redhat.com>
31074 * reload1.c (elimination_effects): Fix typo in recent change.
31076 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31077 typo potentially leading to null pointer dereference.
31079 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31080 (setup_save_areas): Corresponding changes to avoid useless
31083 * jump.c (reversed_comparison_code_parts): Avoid successive return
31084 statements when REVERSE_CONDITION is defined.
31086 * expr.c (expand_assignment): Avoid useless assignments.
31087 (expand_expr_real_1): Likewise.
31088 (expand_expr_real_2): Avoid useless statements.
31090 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31092 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31094 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31097 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31099 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31102 * doc/tm.texi.in (TARGET_VERSION): Remove.
31103 * doc/tm.texi: Regenerate.
31104 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31105 * collect2.c (main): Don't use TARGET_VERSION.
31106 * mips-tdump.c (main): Don't use TARGET_VERSION.
31107 * mips-tfile.c (main): Don't use TARGET_VERSION.
31108 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31109 * config/rs6000/vxworksae.h: Remove.
31110 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31111 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31112 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31113 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31114 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31115 * config/arm/arm.h (TARGET_VERSION): Remove.
31116 * config/arm/coff.h (TARGET_VERSION): Remove.
31117 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31118 * config/arm/elf.h (TARGET_VERSION): Remove.
31119 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31120 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31121 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31122 * config/arm/pe.h (TARGET_VERSION): Remove.
31123 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31124 * config/arm/semi.h (TARGET_VERSION): Remove.
31125 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31126 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31127 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31128 * config/avr/avr.h (TARGET_VERSION): Remove.
31129 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31130 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31131 * config/frv/frv.h (TARGET_VERSION): Remove.
31132 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31133 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31134 * config/i386/darwin.h (TARGET_VERSION): Remove.
31135 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31136 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31137 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31138 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31139 * config/i386/gnu.h (TARGET_VERSION): Remove.
31140 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31141 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31142 * config/i386/linux.h (TARGET_VERSION): Remove.
31143 * config/i386/linux64.h (TARGET_VERSION): Remove.
31144 * config/i386/lynx.h (TARGET_VERSION): Remove.
31145 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31146 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31147 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31148 * config/i386/netware.h (TARGET_VERSION): Remove.
31149 * config/i386/nto.h (TARGET_VERSION): Remove.
31150 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31151 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31152 * config/ia64/elf.h (TARGET_VERSION): Remove.
31153 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31154 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31155 * config/ia64/linux.h (TARGET_VERSION): Remove.
31156 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31157 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31158 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31159 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31160 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31161 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31162 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31163 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31164 * config/m68k/linux.h (TARGET_VERSION): Remove.
31165 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31166 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31167 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31168 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31169 * config/mep/mep.h (TARGET_VERSION): Remove.
31170 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31171 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31172 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31173 * config/mips/linux.h (TARGET_VERSION): Remove.
31174 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31175 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31176 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31177 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31178 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31179 * config/pa/pa.h (TARGET_VERSION): Remove.
31180 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31181 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31182 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31183 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31184 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31185 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31186 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31187 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31188 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31189 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31190 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31191 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31192 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31193 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31194 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31195 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31196 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31197 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31198 * config/s390/linux.h (TARGET_VERSION): Remove.
31199 * config/s390/s390.h (TARGET_VERSION): Remove.
31200 * config/s390/tpf.h (TARGET_VERSION): Remove.
31201 * config/score/score.h (TARGET_VERSION): Remove.
31202 * config/sh/linux.h (TARGET_VERSION): Remove.
31203 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31204 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31205 * config/sh/sh.h (TARGET_VERSION): Remove.
31206 * config/sh/sh64.h (TARGET_VERSION): Remove.
31207 * config/sh/superh.h (TARGET_VERSION): Remove.
31208 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31209 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31210 * config/sparc/linux.h (TARGET_VERSION): Remove.
31211 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31212 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31213 TARGET_NAME32, TARGET_NAME): Remove.
31214 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31215 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31216 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31217 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31218 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31219 * config/spu/spu.h (TARGET_VERSION): Remove.
31220 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31221 * config/v850/v850.h (TARGET_VERSION): Remove.
31222 * config/vax/linux.h (TARGET_VERSION): Remove.
31223 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31224 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31225 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31227 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31230 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31231 frame-related from frame-unrelated adjustments to the stack pointer.
31233 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31235 * common.opt (fdebug-types-section): Move earlier.
31236 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31238 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31240 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31243 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31245 * tree.h (CASE_CHAIN): Define.
31246 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31247 (gimple_redirect_edge_and_branch): Likewise.
31249 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31251 PR middle-end/48367
31252 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31255 2011-03-30 Jeff Law <law@redhat.com>
31257 * PR bootstrap/48371
31258 * reload1.c (reload): Fix botch in last change.
31260 * reload.h (struct reload): Fix typo introduced in last change.
31262 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31264 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31265 Undocumented. Remove help text.
31266 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31269 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31271 * doc/options.texi (NegativeAlias): Document.
31272 (Alias): Mention NegativeAlias.
31273 * opt-functions.awk: Handle NegativeAlias.
31274 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31275 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31276 * opts.h (CL_NEGATIVE_ALIAS): Define.
31277 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31278 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31280 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31282 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31283 mno-spe and mno-isel instead of mspe=no and -misel=no.
31285 2011-03-29 Mark Wielaard <mjw@redhat.com>
31287 * common.opt (fdebug-types-section): New flag.
31288 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31289 * dwarf2out.c (use_debug_types): New define.
31290 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31291 (print_die): Guard output of type unit signatures using
31293 (build_abbrev_table): Replace assert of dwarf_version >= 4
31294 with assert on use_debug_types.
31295 (size_of_die): Likewise.
31296 (unmark_dies): Likewise.
31297 (value_format): Decide AT_ref_external form on use_debug_types.
31298 (output_die): Replace dwarf_version version check guard with
31299 use_debug_types where appropriate.
31300 (modified_type_die): Likewise.
31301 (gen_reference_type_die): Likewise.
31302 (dwarf2out_start_source_file): Likewise.
31303 (dwarf2out_end_source_file): Likewise.
31304 (prune_unused_types_walk_attribs): Likewise.
31305 (dwarf2out_finish): Likewise.
31307 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31309 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31311 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31313 PR rtl-optimization/48332
31314 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31315 mode of input operand N and modeN to its actual mode.
31317 2011-03-30 Jeff Law <law@redhat.com>
31319 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31320 define accessor macro.
31321 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31322 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31323 (reg_equiv_init): Likewise.
31324 (reg_equivs_size): New variable.
31325 (reg_equiv_init_size): Remove.
31326 (allocate_initial_values): Move prototype to here from....
31327 * integrate.h (allocate_initial_values): Remove prototype.
31328 * integrate.c: Include reload.h.
31329 (allocate_initial_values): Corresponding changes.
31330 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31331 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31332 (update_equiv_regs): Corresponding changes.
31333 (ira): Corresponding changes.
31334 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31335 (push_secondary_reload): Corresponding changes.
31336 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31337 (make_memloc, find_reloads_address): Corresponding changes.
31338 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31339 (find_reloads_address_1): Corresponding changes.
31340 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31341 (refers_to_regno_for_reload_p): Corresponding changes.
31342 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31343 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31344 * reload1.c: Include ggc.h.
31345 (grow_reg_equivs): New function.
31346 (replace_pseudos_in, reload): Corresponding changes.
31347 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31348 (eliminate_regs_1, elimination_effects): Corresponding changes.
31349 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31350 (delete_output_reload): Likewise.
31351 * caller-save.c (mark_referenced_regs): Corresponding changes.
31352 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31353 * frv/predicates.md (frv_load_operand): Corresponding changes.
31354 * microblaze/microblaze.c (double_memory_operand): Corresponding
31356 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31357 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31358 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31359 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31360 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31362 * pa/pa.c (emit_move_sequence): Corresponding changes.
31363 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31365 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31368 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31369 structure modes. Don't check neon_vector_mem_operand for
31370 vector or structure modes.
31372 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31373 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31376 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31377 operand 1 and reshuffle the operands to match.
31378 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31380 2011-03-30 Christian Schüler <cschueler@gmx.de>
31383 * config/c.opt (F): Added 'Driver' to -F option.
31386 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31388 * config/darwin.opt: Added '-arch' option.
31390 2011-03-30 Nick Clifton <nickc@redhat.com>
31392 * config/rx/rx.md: Add peepholes and patterns to combine
31393 extending loads and simple arithmetic instructions.
31394 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31395 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31396 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31397 modes to use pre-decrement and post-increment addressing.
31398 (rx_is_restricted_memory_address): Add range checking of REG+INT
31400 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31401 (rx_memory_move_cost): Adjust cost of stores.
31402 (rx_adjust_insn_length): New function.
31404 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31407 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31408 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31409 matching arg00/arg01 types.
31411 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31413 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31414 last_location to UNKNOWN_LOCATION.
31416 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31419 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31422 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31423 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31426 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31427 Init(PROCESSOR_V7).
31428 (sparc_cpu): Likewise.
31429 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31432 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31435 PR middle-end/48342
31436 PR rtl-optimization/48345
31437 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31438 hard regs for given mode from profitable regs when doing secondary
31441 2011-03-29 Jeff Law <law@redhat.com>
31444 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31445 do_not_duplicate field.
31446 (lookup_redirection_data): Corresponding changes.
31447 (create_duplicates): Always create a template block.
31448 (redirect_edges): Remove code which reused the original block
31449 when it was going to become unreachable code.
31450 (thread_block): Don't set do_not_duplicate field.
31452 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31454 * lto-opts.c (register_user_option_p, lto_register_user_option):
31455 Make type argument unsigned.
31456 * lto-streamer.h (lto_register_user_option): Make type argument
31458 * opth-gen.awk: Make CL_* macros unsigned.
31459 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31460 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31461 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31462 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31463 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31464 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31465 (find_opt): Make lang_mask argument unsigned.
31467 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31469 PR rtl-optimization/48331
31470 PR rtl-optimization/48334
31471 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31472 for any used algorithm.
31474 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31476 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31479 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31481 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31482 (alpha_option_override): Don't set alpha_sr_alias_set.
31483 (emit_frame_store_1): Use gen_frame_mem rather than calling
31485 (alpha_expand_epilogue): Ditto.
31487 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31489 PR tree-optimization/48290
31490 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31491 vectorization, check that relevant phis in the basic block after
31492 the inner loop are really inner loop's exit phis.
31494 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31497 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31498 (cached_dw_loc_list_def): New structure.
31499 (cached_dw_loc_list): New typedef.
31500 (cached_dw_loc_list_table): New variable.
31501 (cached_dw_loc_list_table_hash): New function.
31502 (cached_dw_loc_list_table_eq): Likewise.
31503 (add_location_or_const_value_attribute): Take a bool cache_p.
31504 Cache the list when the parameter is true.
31505 (gen_formal_parameter_die): Update caller.
31506 (gen_variable_die): Likewise.
31507 (dwarf2out_finish): Likewise.
31508 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31509 while generating debug info for the decl.
31510 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31511 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31512 (resolve_addr): Cache the result of resolving a chain of
31515 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31517 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31518 conflict object hard regset nodes have intersecting hard reg sets.
31520 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31521 after regstat_init_n_sets_and_refs.
31523 * ira.c: Add more comments at the top.
31524 (setup_stack_reg_pressure_class, setup_pressure_classes):
31525 Add comments how we compute the register pressure classes.
31526 (setup_allocno_and_important_classes): Add more comments.
31527 (setup_class_translate_array, reorder_important_classes)
31528 (setup_reg_class_relations): Add comments.
31530 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31533 * ira-color.c: Add 2011 to the Copyright line.
31534 (assign_hard_reg): Add more comments.
31535 (improve_allocation): Ditto.
31537 * ira-costs.c: Add 2011 to the Copyright line.
31538 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31540 (setup_regno_cost_classes_by_mode): Ditto.
31542 Initial patches from ira-improv branch:
31544 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31546 * ira-build.c (ira_create_object): Remove initialization of
31547 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31548 (ira_create_allocno): Remove initialization of
31549 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31550 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31551 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31552 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31553 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31554 Initialize ALLOCNO_ADD_DATA.
31555 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31556 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31558 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31559 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31561 * ira.c (ira_reallocate): Remove.
31562 (setup_pressure_classes): Call
31563 ira_init_register_move_cost_if_necessary. Use
31564 ira_register_move_cost instead of ira_get_register_move_cost.
31565 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31566 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31568 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31569 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31570 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31571 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31572 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31573 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31575 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31576 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31577 (struct allocno_color_data): New.
31578 (allocno_color_data_t): New typedef.
31579 (allocno_color_data): New definition.
31580 (ALLOCNO_COLOR_DATA): New macro.
31581 (struct object_color_data): New.
31582 (object_color_data_t): New typedef.
31583 (object_color_data): New definition.
31584 (OBJECT_COLOR_DATA): New macro.
31585 (update_copy_costs, calculate_allocno_spill_cost): Call
31586 ira_init_register_move_cost_if_necessary. Use
31587 ira_register_move_cost instead of ira_get_register_move_cost.
31588 (move_spill_restore, update_curr_costs): Ditto.
31589 (allocno_spill_priority): Make it inline.
31590 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31591 (struct coalesce_data, coalesce_data_t): New.
31592 (allocno_coalesce_data): New definition.
31593 (ALLOCNO_COALESCE_DATA): New macro.
31594 (merge_allocnos, coalesced_allocno_conflict_p): Use
31595 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31596 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31597 (coalesce_allocnos): Ditto.
31598 (setup_coalesced_allocno_costs_and_nums): Ditto.
31599 (collect_spilled_coalesced_allocnos): Ditto.
31600 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31601 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31602 (coalesce_spill_slots): Ditto.
31603 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31604 free allocno_coalesce_data.
31606 * ira-conflicts.c: Fix formatting.
31607 (process_regs_for_copy): Call
31608 ira_init_register_move_cost_if_necessary. Use
31609 ira_register_move_cost instead of ira_get_register_move_cost.
31610 (build_object_conflicts): Optimize.
31612 * ira-costs.c (record_reg_classes): Optimize. Call
31613 ira_init_register_move_cost_if_necessary. Use
31614 ira_register_move_cost, ira_may_move_in_cost, and
31615 ira_may_move_out_cost instead of ira_get_register_move_cost and
31616 ira_get_may_move_cost.
31617 (record_address_regs): Ditto.
31618 (scan_one_insn): Optimize.
31619 (find_costs_and_classes): Optimize.
31620 (process_bb_node_for_hard_reg_moves): Call
31621 ira_init_register_move_cost_if_necessary. Use
31622 ira_register_move_cost instead of ira_get_register_move_cost.
31624 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31625 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31626 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31627 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31629 (ira_initiate_emit_data, ira_finish_emit_data)
31630 (create_new_allocno): New functions.
31631 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31632 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31633 Use ira_register_move_cost instead of ira_get_register_move_cost.
31635 * ira-int.h: Fix some comments.
31636 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31637 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31638 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31639 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31641 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31642 bitfield after mode. Make hard_regno a short int. Make
31643 hard_regno short. Remove first_coalesced_allocno and
31644 next_coalesced_allocno. Move mem_optimized_dest_p,
31645 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31646 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31647 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31648 temp, colorable_p. Add new member add_data.
31649 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31650 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31651 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31652 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31653 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31654 (ALLOCNO_ADD_DATA): New macro.
31655 (ira_emit_data_t): New typedef.
31656 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31657 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31658 from struct ira_allocno.
31659 (ALLOCNO_EMIT_DATA): New macro.
31660 (ira_allocno_emit_data, allocno_emit_reg): New.
31661 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31662 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31663 (OBJECT_ADD_DATA): New macro.
31664 (ira_reallocate): Remove.
31665 (ira_initiate_emit_data, ira_finish_emit_data): New.
31666 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31667 (ira_init_register_move_cost_if_necessary): New.
31668 (ira_object_conflict_iter_next): Merge into
31669 ira_object_conflict_iter_cond.
31670 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31672 * ira-live.c (process_single_reg_class_operands): Call
31673 ira_init_register_move_cost_if_necessary. Use
31674 ira_register_move_cost instead of ira_get_register_move_cost.
31676 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31678 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31680 * ira-costs.c: Fix formatting.
31681 (cost_classes, cost_classes_num): Remove.
31682 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31683 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31684 (cost_classes_del, cost_classes_htab): New.
31685 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31686 (initiate_regno_cost_classes, setup_cost_classes): New.
31687 (setup_regno_cost_classes_by_aclass): New.
31688 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31689 (record_reg_classes): Use regno_cost_classes instead of
31690 cost_classes. Move checking opposite operand up.
31691 (record_address_regs): Use regno_cost_classes
31692 instead of cost_classes.
31693 (scan_one_insn): Ditto. Use always general register.
31694 (print_allocno_costs): Use regno_cost_classes instead of
31696 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31697 (find_costs_and_classes): Set up cost classes for each registers.
31698 Use also their mode for this. Use regno_cost_classes instead of
31700 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31702 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31703 (ira_costs, ira_set_pseudo_classes): Call
31704 initiate_regno_cost_classes and finish_regno_cost_classes.
31706 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31708 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31710 * target.def (ira_cover_classes): Remove.
31712 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31714 * doc/tm.texi.in: Ditto.
31716 * ira-conflicts.c: Remove mentioning cover classes from the file.
31717 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31718 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31720 * targhooks.c (default_ira_cover_classes): Remove.
31722 * targhooks.h (default_ira_cover_classes): Ditto.
31724 * haifa-sched.c: Remove mentioning cover classes from the file.
31725 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31726 ira_pressure_classes and ira_pressure_classes_num instead of
31727 ira_reg_class_cover_size and ira_reg_class_cover. Use
31728 sched_regno_pressure_class instead of sched_regno_cover_class.
31729 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31730 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31732 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31733 classes from the file.
31734 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31735 (struct object_hard_regs, struct object_hard_regs_node): New.
31736 (struct ira_object): New members profitable_hard_regs,
31737 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31738 (struct ira_allocno): Rename cover_class to aclass. Rename
31739 cover_class_cost and updated_cover_class_cost to class_cost and
31740 updated_class_cost. Remove splay_removed_p and
31741 left_conflict_size. Add new members colorable_p.
31742 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31743 (ALLOCNO_COLORABLE_P): New macro.
31744 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31745 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31746 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31747 (OBJECT_...): Rename parameter C to O.
31748 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31749 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31750 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31751 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31752 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31753 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31754 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31755 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31756 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31757 x_ira_reg_class_subunion.
31758 (ira_max_memory_move_cost, ira_max_register_move_cost)
31759 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31760 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31761 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31762 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31763 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31764 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31765 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31766 (ira_tune_allocno_costs_and_cover_classes): Rename to
31767 ira_tune_allocno_costs.
31768 (ira_debug_hard_regs_forest): New.
31769 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31770 (ira_object_conflict_iter_next): Fix comments.
31771 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31772 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31773 cover_class to aclass.
31774 (ira_allocate_and_accumulate_costs): Ditto.
31775 (ira_allocate_and_set_or_copy_costs): Ditto.
31777 * opts.c (decode_options): Remove ira_cover_class check.
31779 * ira-color.c: Remove mentioning cover classes from the file. Use
31780 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31781 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31782 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31783 (splay-tree.h): Remove include.
31784 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31785 before copy_freq_compare_func.
31786 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31787 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31789 (hard_regs_roots, hard_regs_node_vec): Ditto.
31790 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31791 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31792 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31793 (create_new_object_hard_regs_node): Ditto.
31794 (add_new_object_hard_regs_node_to_forest): Ditto.
31795 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31796 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31798 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31799 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31800 (remove_unused_object_hard_regs_nodes): Ditto.
31801 (enumerate_object_hard_regs_nodes): Ditto.
31802 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31803 (object_hard_regs_subnode_t): Ditto.
31804 (struct object_hard_regs_subnode): Ditto.
31805 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31806 (setup_object_hard_regs_subnode_index): Ditto.
31807 (get_object_hard_regs_subnodes_num): Ditto.
31808 (form_object_hard_regs_nodes_forest): Ditto.
31809 (finish_object_hard_regs_nodes_tree): Ditto.
31810 (finish_object_hard_regs_nodes_forest): Ditto.
31811 (allocnos_have_intersected_live_ranges_p): Rename to
31812 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31813 (pseudos_have_intersected_live_ranges_p): Rename to
31814 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31815 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31816 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31817 (update_copy_costs): Remove assert. Skip cost update if the hard
31818 reg does not belong the class.
31819 (assign_hard_reg): Process only profitable hard regs.
31820 (uncolorable_allocnos_num): Make it scalar.
31821 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31822 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31823 and ira_reg_class_max_nregs.
31824 (bucket_allocno_compare_func): Check frequency first.
31825 (sort_bucket): Add compare function as a parameter.
31826 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31827 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31828 (push_allocno_to_stack): Rewrite for checking new allocno
31830 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31831 (push_only_colorable): Pass new parameter to sort_bucket.
31832 (push_allocno_to_spill): Remove.
31833 (allocno_spill_priority_compare): Make it inline and rewrite.
31834 (splay_tree_allocate, splay_tree_free): Remove.
31835 (allocno_spill_sort_compare): New function.
31836 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31837 build and use splay tree. Choose first allocno in uncolorable
31838 allocno bucket to spill. Remove setting spill cost.
31839 (all_conflicting_hard_regs): Remove.
31840 (setup_allocno_available_regs_num): Check only profitable hard
31841 regs. Print info about hard regs nodes.
31842 (setup_allocno_left_conflicts_size): Remove.
31843 (put_allocno_into_bucket): Don't call
31844 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31845 (improve_allocation): New.
31846 (color_allocnos): Call setup_profitable_hard_regs,
31847 form_object_hard_regs_nodes_forest, improve_allocation,
31848 finish_object_hard_regs_nodes_forest. Setup spill cost.
31849 (print_loop_title): Use pressure classes.
31850 (color_allocnso): Ditto.
31851 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31852 and allocnos_for_spilling.
31853 (ira_sort_regnos_for_alter_reg): Don't setup members
31854 {first,next}_coalesced_allocno.
31855 (color): Remove allocating and freeing removed_splay_allocno_vec.
31856 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31857 prohibited_class_mode_regs.
31859 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31861 (update_allocno_pressure_excess_length): Use pressure classes.
31862 (inc_register_pressure, dec_register_pressure): Check for pressure
31864 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31865 pressure class. Use ira_reg_class_nregs instead of
31866 ira_reg_class_max_nregs.
31867 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31868 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31869 (single_reg_class): Use ira_reg_class_nregs instead of
31870 ira_reg_class_max_nregs.
31871 (process_bb_node_lives): Use pressure classes.
31873 * ira-emit.c: Remove mentioning cover classes from the file. Use
31874 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31875 (change_loop): Use pressure classes.
31876 (modify_move_list): Call ira_set_allocno_class instead of
31877 ira_set_allocno_cover_class.
31879 * ira-build.c: Remove mentioning cover classes from the file. Use
31880 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31881 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31882 ALLOCNO_UPDATED_CLASS_COST instead of
31883 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31884 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31885 (ira_create_allocno): Remove initialization of
31886 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31887 ALLOCNO_COLORABLE_P.
31888 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31889 Update conflict regs for the objects.
31890 (create_cap_allocno): Remove assert. Don't propagate
31891 ALLOCNO_AVAILABLE_REGS_NUM.
31892 (ira_free_allocno_costs): New function.
31893 (finish_allocno): Change a part of code into call of
31894 ira_free_allocno_costs.
31895 (low_pressure_loop_node_p): Use pressure classes.
31896 (object_range_compare_func): Don't compare classes.
31897 (setup_min_max_conflict_allocno_ids): Ditto.
31899 * loop-invariant.c: Remove mentioning cover classes from the file.
31900 Use ira_pressure_classes and ira_pressure_classes_num instead of
31901 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31902 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31903 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31904 Use reg_allocno_class instead of reg_cover_class.
31905 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31906 STACK_REG_COVER_CLASS.
31907 (get_regno_cover_class): Rename to get_regno_pressure_class.
31908 (move_loop_invariants): Initialize and finalize regstat.
31910 * ira.c: Remove mentioning cover classes from the file. Add
31911 comments about coloring without cover classes. Use ALLOCNO_CLASS
31912 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31913 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31914 setup_class_subset_and_memory_move_costs.
31915 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31916 (setup_cover_and_important_classes): Rename to
31917 setup_allocno_and_important_classes.
31918 (setup_class_translate_array): New.
31919 (setup_class_translate): Call it for allocno and pressure classes.
31920 (cover_class_order): Rename to allocno_class_order.
31921 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31922 of ira_class_translate.
31923 (reorder_important_classes): Set up ira_important_class_nums.
31924 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31925 (print_class_cover): Rename to print_classes. Add parameter.
31926 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31927 Print pressure classes too.
31928 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31929 setup_reg_subclasses.
31930 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31931 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31932 (setup_prohibited_class_mode_regs): Use
31933 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31934 (clarify_prohibited_class_mode_regs): New function.
31935 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31936 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31937 (ira_init_once): Initialize them.
31938 (free_register_move_costs): Process them.
31939 (ira_init): Move calls of find_reg_classes and
31940 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31941 Call clarify_prohibited_class_mode_regs.
31942 (ira_no_alloc_reg): Remove.
31943 (too_high_register_pressure_p): Use pressure classes.
31945 * sched-deps.c: Remove mentioning cover classes from the file.
31946 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31947 ira_pressure_classes and ira_pressure_classes_num instead of
31948 ira_reg_class_cover_size and ira_reg_class_cover.
31949 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31950 sched_regno_pressure_class instead of sched_regno_cover_class.
31951 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31952 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31954 * ira.h: Add 2010 to Copyright.
31955 (ira_no_alloc_reg): Remove external.
31956 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31957 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31958 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31959 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31960 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31961 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31962 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31963 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31964 x_ira_no_alloc_regs.
31965 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31966 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31967 ira_allocno_classes_num and ira_allocno_classes.
31968 (ira_class_translate): Rename to ira_allocno_class_translate.
31969 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31970 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31971 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31972 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31973 (ira_no_alloc_regs): New.
31975 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31976 classes from the file. Use ALLOCNO_CLASS instead of
31977 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31978 ALLOCNO_COVER_CLASS_COST.
31979 (regno_cover_class): Rename to regno_aclass.
31980 (record_reg_classes): Use ira_reg_class_subunion instead of
31981 ira_reg_class_union.
31982 (record_address_regs): Check overflow.
31983 (scan_one_insn): Ditto.
31984 (print_allocno_costs): Print total mem cost fore regional allocation.
31985 (print_pseudo_costs): Use REG_N_REFS.
31986 (find_costs_and_classes): Use classes intersected with them on the
31987 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31988 ira_reg_class_union. Use ira_allocno_class_translate and
31989 regno_aclass instead of ira_class_translate and regno_cover_class.
31990 Modify code for finding regno_aclass. Setup preferred classes for
31992 (setup_allocno_cover_class_and_costs): Rename to
31993 setup_allocno_class_and_costs. Use regno_aclass instead of
31994 regno_cover_class. Use ira_set_allocno_class instead of
31995 ira_set_allocno_cover_class.
31996 (init_costs, finish_costs): Use regno_aclass instead of
31998 (ira_costs): Use setup_allocno_class_and_costs instead of
31999 setup_allocno_cover_class_and_costs.
32000 (ira_tune_allocno_costs_and_cover_classes): Rename to
32001 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32002 by processing objects. Use ira_reg_class_max_nregs instead of
32003 ira_reg_class_nregs.
32005 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32007 * sched-int.h: Remove mentioning cover classes from the file.
32008 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32010 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32011 classes from the file.
32012 (struct reg_pref): Rename coverclass into allocnoclass.
32013 (reg_cover_class): Rename to reg_allocno_class.
32015 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32017 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32019 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32021 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32023 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32025 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32027 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32029 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32031 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32033 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32035 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32036 (i386_ira_cover_classes): Ditto.
32038 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32040 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32042 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32044 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32046 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32048 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32050 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32051 (mips_ira_cover_classes): Ditto.
32053 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32055 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32057 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32059 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32061 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32063 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32064 (IRA_COVER_CLASSES_VSX): Ditto.
32066 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32067 (rs6000_ira_cover_classes): Ditto.
32069 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32071 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32073 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32075 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32077 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32079 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32081 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32083 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32085 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32087 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32089 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32092 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32093 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32094 dw_fde_unlikely_section_end_label, cold_in_std_section,
32095 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32096 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32098 (output_fde): Use dw_fde_second_{begin,end} if second is
32099 true, otherwise dw_fde_{begin,end}.
32100 (output_call_frame_info): Test dw_fde_second_begin != NULL
32101 instead of dw_fde_switched_sections.
32102 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32103 fields, initialize new fields. Initialize in_std_section
32104 unconditionally from the first partition.
32105 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32106 dw_fde_second_begin is non-NULL.
32107 (dwarf2out_switch_text_section): Stop initializing removed
32108 dw_fde_struct fields, initialize new fields, initialize
32109 also dw_fde_end here. Set dw_fde_switch_cfi even when
32110 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32111 (struct var_loc_list_def): Add last_before_switch field.
32112 (arange_table, arange_table_allocated, arange_table_in_use,
32113 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32114 (size_of_aranges): Count !in_std_section and !second_in_std_section
32115 hunks in fdes, instead of looking at arange_table_in_use.
32116 (output_aranges): Add aranges_length argument, don't call
32117 size_of_aranges here. Instead of using aranges_table*
32118 emit ranges for fdes when !in_std_section resp.
32119 !second_in_std_section.
32120 (dw_loc_list): Break ranges crossing section switch.
32121 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32122 use dw_fde_second_end instead of dw_fde_end as end of last range.
32123 (gen_subprogram_die): Don't call add_arange. Use
32124 dw_fde_{begin,end} for first partition and if switched
32125 section dw_fde_second_{begin,end} for the second.
32126 (var_location_switch_text_section_1,
32127 var_location_switch_text_section): New functions.
32128 (dwarf2out_begin_function): Initialize cold_text_section even
32129 when function_section () isn't text_section.
32130 (prune_unused_types): Don't walk arange_table.
32131 (dwarf2out_finish): Don't needlessly test
32132 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32133 If info_section_emitted, call size_of_aranges and if it indicates
32134 non-empty .debug_aranges, call output_aranges with the computed
32135 size. Stop using removed dw_fde_struct fields, use
32136 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32140 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32141 create ENTRY_VALUE if incoming or address of incoming's MEM
32143 * dwarf2out.c (mem_loc_descriptor): Don't emit
32144 DW_OP_GNU_entry_value of DW_OP_fbreg.
32145 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32146 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32147 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32148 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32150 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32151 is a REG_P or MEM_P with REG_P address, compute hash directly
32152 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32153 (preserve_only_constants): Don't clear VALUES forwaring
32154 ENTRY_VALUE to some other VALUE.
32156 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32158 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32159 instead of GEN_INT.
32161 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32163 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32164 block before expanding the statement.
32165 (expand_gimple_stmt_1): Likewise. Set them here...
32166 (expand_gimple_stmt): ...and not here. Tidy.
32167 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32170 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32172 * Makefile.in: New rule for cprop.o.
32173 * gcse.c: Move constant/copy propagation to cprop.c.
32174 (compute_local_properties): Only handle expression tables.
32175 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32176 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32177 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32178 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32179 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32180 compute_cprop_data, find_used_regs, try_replace_reg,
32181 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32182 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32183 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32184 find_bypass_set, reg_killed_on_edge, bypass_block,
32185 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32186 execute_rtl_cprop, pass_rtl_cprop): Move to...
32187 * cprop.c: ...here. New file, constant/copy propagation for RTL
32188 moved from gcse.c to here with minor cleanups in duplicated code.
32190 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32192 * config/i386/i386.c (flag_opts): Fix a typo in
32193 -mavx256-split-unaligned-store.
32195 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32197 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32198 LIBCALL_VALUE): Remove macros.
32199 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32200 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32201 (h8300_function_value, h8300_libcall_value,
32202 h8300_function_value_regno_p): New functions.
32204 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32206 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32208 2011-03-28 Jeff Law <law@redhat.com>
32210 * tree-ssa-threadupdate.c (redirect_edges): Call
32211 create_edge_and_update_destination_phis as needed.
32212 (create_edge_and_update_destination_phis): Accept new BB argument.
32213 All callers updated.
32214 (thread_block): Do not update the profile when threading around
32215 intermediate blocks.
32216 (thread_single_edge): Likewise.
32217 (determine_bb_domination_status): If BB is not a successor of the
32218 loop header, return NONDOMINATING.
32219 (register_jump_thread): Note when we register a jump thread around
32220 an intermediate block.
32221 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32222 (thread_across_edge): Use it.
32224 2011-03-28 Tristan Gingold <gingold@adacore.com>
32226 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32227 when for_return is 2.
32229 2011-03-28 Jeff Law <law@redhat.com>
32231 * var-tracking.c (canonicalize_values_mark): Delete unused
32233 (canonicalize_values_star, set_variable_part): Likewise.
32234 (clobber_variable_part, delete_variable_part): Likewise.
32236 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32238 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32240 2011-03-28 Martin Jambor <mjambor@suse.cz>
32242 * tree-inline.c (expand_call_inline): Do not check that destination
32244 (optimize_inline_calls): Assert that destination node is analyzed.
32245 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32246 not call tree_lowering_passes.
32247 * cgraph.h (cgraph_analyze_function): Declare.
32248 * cgraphunit.c (cgraph_analyze_function): Make public.
32250 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32252 * config/sparc/sparc-opts.h: New.
32253 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32254 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32255 (sparc_option_override): Store processor_type enumeration rather
32256 than string in cpu_default. Remove name and enumeration from
32257 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32258 without using sparc_select. Use target_flags_explicit instead of
32260 * config/sparc/sparc.h (enum processor_type): Move to
32262 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32263 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32264 HeaderInclude entry.
32265 (mcpu=, mtune=): Use Var and Enum.
32266 (sparc_processor_type): New Enum and EnumValue entries.
32268 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32269 Iain Sandoe <iains@gcc.gnu.org>
32272 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32274 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32276 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32277 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32278 Insert new statements at it in lieu of STMT.
32279 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32280 * tree-vect-stmts.c (vectorizable_store): Likewise.
32281 (vectorizable_load): Likewise.
32283 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32285 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32290 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32292 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32293 unaligned 256bit load/store.
32294 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32295 (*avx_movdqu<avxmodesuffix>): Likewise.
32297 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32300 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32301 * config/pa/pa.md (iordi3): Use new predicate in expander.
32302 (iorsi3): Likewise.
32304 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32306 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32307 FUNCTION_VALUE_REGNO_P): Remove macros.
32308 * config/mips/mips-protos.h (mips_function_value): Remove.
32309 * config/mips/mips.c (mips_function_value): Rename to...
32310 (mips_function_value_1): ... this. Make static. Handle receiving
32311 the function type in 'fn_decl_or_type' argument.
32312 (mips_function_value, mips_libcall_value,
32313 mips_function_value_regno_p): New function.
32314 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32315 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32317 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32319 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32320 and -mavx256-split-unaligned-store.
32321 (ix86_option_override_internal): Split 32-byte AVX unaligned
32322 load/store by default.
32323 (ix86_avx256_split_vector_move_misalign): New.
32324 (ix86_expand_vector_move_misalign): Use it.
32326 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32327 -mavx256-split-unaligned-store.
32329 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32330 256bit load/store. Generate unaligned store on misaligned memory
32332 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32334 (*avx_movdqu<avxmodesuffix>): Likewise.
32336 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32337 -mavx256-split-unaligned-store.
32339 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32342 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32345 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32347 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32348 opno arguments with an expand_operand. Use create_input_operand.
32349 (mips_prepare_builtin_target): Delete.
32350 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32352 (mips_expand_builtin_direct): Use create_output_operand and
32353 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32354 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32355 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32357 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32359 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32361 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32363 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32365 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32366 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32367 basic blocks and call commit_edge_insertions directly.
32368 (fixup_abnormal_edges): Move from here to...
32369 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32370 on the edges and return whether some have actually been inserted.
32371 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32374 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32376 PR rtl-optimization/48144
32377 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32378 (merge_expr_data): ... here.
32379 (av_set_intersect): Rename to av_set_code_motion_filter.
32380 Update all callers. Call merge_history_vect when an expression
32381 is found in both sets.
32382 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32384 2011-03-26 Alan Modra <amodra@gmail.com>
32386 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32387 cmodel medium addresses.
32388 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32389 64-bit gpr loads and stores.
32390 (rs6000_secondary_reload_ppc64): New function.
32391 * config/rs6000/rs6000-protos.h: Declare it.
32392 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32394 2011-03-26 Alan Modra <amodra@gmail.com>
32397 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32398 GNU Go in traceback table.
32400 2011-03-25 Richard Henderson <rth@redhat.com>
32402 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32403 if there are exactly 6 operands.
32404 (set_storage_via_setmem): Similarly.
32406 2011-03-25 Kai Tietz <ktietz@redhat.com>
32408 * collect2.c (write_c_file_stat): Handle backslash
32409 as right-hand directory separator.
32410 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32411 checking just for slash.
32412 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32413 instead of checking for trailing slash.
32414 * gcc.c (record_temp_file): Use filename_cmp instead
32416 (do_spec_1): Likewise.
32417 (replace_outfile_spec_function): Likewise.
32418 (is_directory): Use filename_ncmp instead of strncmp.
32419 (print_multilib_info): Likewise.
32420 * gcov.c (find_source): Use filename_cmp instead
32422 (make_gcov_file_name): Fix order of slash/backslash
32424 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32425 (add_standard_paths): Likewise.
32426 * mips-tfile.c (saber_stop): Handle backslash.
32427 * prefix.c (update_path): Use filename_ncmp instead of
32429 * profile.c (output_location): Use filename_cmp instead
32431 * read-md.c (handle_toplevel_file): Handle backslash.
32432 * tlink.c (frob_extension): Likewise.
32433 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32435 * tree-dump.c (dequeue_and_dump): Handle backslash.
32436 * tree.c (get_file_function_name): Likewise.
32437 * gengtype.c (read_input_list): Likewise.
32438 (get_file_realbasename): Likewise.
32439 (get_output_file_with_visibility): Use filename_cmp
32442 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32444 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32447 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32449 * fold-const.c (expr_location_or): New function.
32450 (fold_truth_not_expr): Call it.
32452 2011-03-25 Jeff Law <law@redhat.com>
32454 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32456 * c-family/c-common.c (def_fn_type): Likewise.
32457 * emit-rtl.c (gen_rtvec): Likewise.
32458 * lto/lto-lang.c (def_fn_type): Likewise.
32460 2011-03-25 Richard Guenther <rguenther@suse.de>
32462 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32463 also generate copies.
32464 (fini_copy_prop): Handle constant values properly.
32466 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32468 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32469 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32470 (hash_loc_operands, compare_loc_operands): Handle
32471 DW_OP_GNU_entry_value.
32473 2011-03-25 Kai Tietz <ktietz@redhat.com>
32475 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32476 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32477 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32478 comment and use macro TARGET_64BIT_MS_ABI instead.
32479 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32480 and change default behavior for 32-bit MS_ABI.
32481 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32482 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32484 (ix86_cfun_abi): Likewise.
32485 (ix86_maybe_switch_abi): Adjust comment.
32486 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32487 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32488 instead of checking for SYSV_ABI.
32489 (ix86_nsaved_sseregs): Likewise.
32490 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32492 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32493 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32494 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32495 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32496 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32498 2011-03-25 Richard Guenther <rguenther@suse.de>
32500 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32501 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32502 (verify_gimple): Remove.
32503 * tree-cfg.c (verify_gimple_call): Merge verification
32505 (verify_gimple_phi): Merge verification from verify_stmts.
32506 (verify_gimple_label): New function.
32507 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32508 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32509 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32510 (verify_stmts): Rename to verify_gimple_in_cfg.
32511 (verify_gimple_in_cfg): New function.
32512 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32513 * tree-ssa.c (verify_ssa): Likewise.
32514 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32516 2011-03-25 Richard Guenther <rguenther@suse.de>
32518 * passes.c (init_optimization_passes): Add FRE pass after
32521 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32522 Andrew Stubbs <ams@codesourcery.com>
32524 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32526 (arm_movdi_vfp_cortexa8): New pattern.
32527 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32528 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32529 instructions when tuning for Cortex-A8. Set attribute "arch".
32530 * config/arm/arm.md: Move include arm-tune.md up a bit.
32531 (define_attr "arch"): Add "onlya8" and "nota8" values.
32532 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32534 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32538 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32540 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32541 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32542 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32543 * passes.c (init_optimization_passes): Move
32544 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32546 2011-03-25 Kai Tietz <ktietz@redhat.com>
32548 * c-typeck.c (comptypes_internal): Replace target
32549 hook call of comp_type_attributes by version in tree.c file.
32550 * gimple.c (gimple_types_compatible_p_1): Likewise.
32551 * tree-ssa.c (useless_type_conversion_p): Likewise.
32552 * tree.c (build_type_attribute_qual_variant): Likewise.
32553 (attribute_value_equal): New static helper function.
32554 (comp_type_attributes): New function.
32555 (merge_attributes): Use attribute_value_equal for comparison.
32556 (attribute_list_contained): Likewise.
32557 * tree.h (comp_type_attributes): New prototype.
32559 2011-03-25 Richard Guenther <rguenther@suse.de>
32561 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32562 of complex types at -O0.
32563 (verify_gimple_assign_binary): Likewise.
32564 (verify_gimple_assign_ternary): Likewise.
32566 2011-03-24 Mark Wielaard <mjw@redhat.com>
32568 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32569 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32571 2011-03-24 Mark Wielaard <mjw@redhat.com>
32574 * dwarf2out.c (output_abbrev_section): Only write table when
32575 abbrev_die_table_in_use > 1.
32577 2011-02-24 Richard Henderson <rth@redhat.com>
32579 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32580 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32581 (alpha_expand_unaligned_load_words): Use extql.
32582 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32583 (emit_insxl): Handle all modes for consistency.
32585 2011-02-24 Richard Henderson <rth@redhat.com>
32587 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32588 (alpha_expand_unaligned_load): Likewise.
32589 (alpha_expand_unaligned_store): Likewise.
32590 (alpha_expand_unaligned_load_words): Likewise.
32591 (alpha_expand_unaligned_store_words): Likewise.
32592 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32593 (alpha_split_lock_test_and_set_12): Likewise.
32594 (print_operand, alpha_fold_builtin_extxx): Likewise.
32595 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32596 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32597 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32598 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32599 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32600 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32601 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32602 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32603 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32604 (extwl, extll, extql): Similarly.
32605 (inswh, inslh, insqh): Similarly.
32606 (mskbl, mskwl, mskll, mskql): Similarly.
32607 (mskwh, msklh, mskqh): Similarly.
32609 2011-02-24 Richard Henderson <rth@redhat.com>
32611 * config/alpha/alpha.md (attribute isa): Add er, ner.
32612 (attribute enabled): Handle them.
32613 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32615 2011-02-24 Richard Henderson <rth@redhat.com>
32617 * config/alpha/alpha.md (attribute isa): Add vms.
32618 (attribute enabled): Handle it.
32619 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32620 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32621 (*movtf): Rename from *movtf_internal for consistency.
32622 (*movsi): Merge with *movsi_nt_vms.
32623 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32624 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32625 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32626 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32628 2011-02-24 Richard Henderson <rth@redhat.com>
32630 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32631 (extendqisi2, extendhisi2): Likewise.
32632 (extendqidi2): Simplify BWX/non-BWX expansions.
32633 (extendhidi2): Similarly.
32635 2011-02-24 Richard Henderson <rth@redhat.com>
32637 * config/alpha/alpha.md (attribute isa): New.
32638 (attribute enabled): New.
32639 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32640 (zero_extendqisi2, zero_extendqidi2): Similarly.
32641 (zero_extendhisi2, zero_extendhidi2): Similarly.
32642 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32644 2011-02-24 Richard Henderson <rth@redhat.com>
32646 * config/alpha/predicates.md (input_operand): Revert last change;
32647 update comment to mention 32-bit VMS rather than Windows.
32649 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32651 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32652 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32653 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32654 * passes.c (init_optimization_passes): Move
32655 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32657 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32659 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32661 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32663 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32666 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32669 * simplify-rtx.c (simplify_const_unary_operation): Call
32670 real_convert when changing mode class with FLOAT_EXTEND.
32672 2011-03-24 Nick Clifton <nickc@redhat.com>
32674 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32675 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32676 * config/rx/rx.c (rx_option_override): Set align_jumps,
32677 align_loops and align_labels if not set by the user.
32678 (rx_align_for_label): New function.
32679 (rx_max_skip_for_label): New function.
32680 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32681 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32682 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32683 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32684 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32686 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32688 PR rtl-optimization/48263
32689 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32690 and original commutative_p handling. Use maybe_gen_insn.
32692 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32694 * reload.c (find_reloads_subreg_address): Add address_reloaded
32695 parameter and return true there if the full address has been
32697 (find_reloads_toplev): Pass address_reloaded flag.
32698 (find_reloads_address_1): Don't use address_reloaded parameter.
32700 2011-03-24 Jeff Law <law@redhat.com>
32702 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32703 unused variable "ann".
32704 (remove_unused_locals): Likewise.
32706 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32709 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32712 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32714 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32715 for invalid symbolic addresses.
32716 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32719 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32721 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32722 the argument in calls to fold_truth_not_expr.
32724 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32726 * tree.c (record_node_allocation_statistics): New function.
32727 (make_node_stat, copy_node_stat, build_string): Call it.
32728 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32729 (build1_stat, build_omp_clause): Likewise.
32731 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32733 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32736 2011-03-24 Richard Guenther <rguenther@suse.de>
32738 PR tree-optimization/48271
32739 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32740 blocks that still exist.
32742 2011-03-24 Richard Guenther <rguenther@suse.de>
32744 PR tree-optimization/48270
32745 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32746 not free datarefs before ddrs.
32748 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32750 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32751 from the address built for a reference with variable offset.
32753 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32756 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32757 alternatives that can be handled with movq or movabsq insn.
32758 (*movdf_internal): Disable for !TARGET_64BIT.
32759 (*movdf_internal_nointeger): Ditto.
32760 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32762 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32764 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32765 (FUNCTION_ARG_ADVANCE): Likewise.
32766 * tm.texi.in: Change references to them to hook references.
32767 * tm.texi: Regenerate.
32768 * targhooks.c (default_function_arg): Eliminate check for target macro.
32769 (default_function_incoming_arg): Likewise.
32770 (default_function_arg_advance): Likewise.
32771 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32772 (function_arg_advance): Likewise.
32773 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32775 2011-03-24 Richard Guenther <rguenther@suse.de>
32777 PR middle-end/48269
32778 * tree-object-size.c (addr_object_size): Do not double-account
32779 for MEM_REF offsets.
32781 2011-03-24 Diego Novillo <dnovillo@google.com>
32783 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32784 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32785 (lto_input_data_block): Move from lto-opts.c. Make extern.
32787 (lto_input_string): Rename from input_string. Make extern.
32789 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32790 output_string_with_length.
32791 Output 0 to indicate a non-NULL string. Update all callers to
32793 (lto_output_string): Rename from output_string. Make extern.
32795 (lto_output_decl_state_streams): Make extern.
32796 (lto_output_decl_state_refs): Make extern.
32797 * lto-streamer.h (lto_input_string): Declare.
32798 (lto_input_data_block): Declare.
32799 (lto_output_string): Declare.
32800 (lto_output_string_with_length): Declare.
32801 (lto_output_decl_state_streams): Declare.
32802 (lto_output_decl_state_refs): Declare.
32804 2011-03-24 Richard Guenther <rguenther@suse.de>
32806 PR tree-optimization/46562
32807 * tree.c (build_invariant_address): New function.
32808 * tree.h (build_invariant_address): Declare.
32809 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32810 a renamed function moved ...
32811 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32812 Take valueization callback parameter.
32813 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32814 * gimple-fold.h: New file.
32815 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32816 (ccp_fold, fold_const_aggregate_ref,
32817 fold_ctor_reference, fold_nonarray_ctor_reference,
32818 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32819 get_base_constructor): Move ...
32820 * gimple-fold.c: ... here.
32821 (gimple_fold_stmt_to_constant_1): New function
32822 split out from ccp_fold. Take a valueization callback parameter.
32823 Valueize all operands.
32824 (gimple_fold_stmt_to_constant): New wrapper function.
32825 (fold_const_aggregate_ref_1): New function split out from
32826 fold_const_aggregate_ref. Take a valueization callback parameter.
32827 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32828 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32829 invariant POINTER_PLUS_EXPRs to invariant form.
32830 (vn_valueize): New function.
32831 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32832 * tree-vrp.c (vrp_valueize): New function.
32833 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32834 to fold statements to constants.
32835 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32836 function declarations.
32837 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32838 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32840 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32842 * config/h8300/predicates.md (jump_address_operand): Fix register
32845 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32847 * doc/invoke.texi (max-stores-to-sink): Document.
32848 * params.h (MAX_STORES_TO_SINK): Define.
32849 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32850 if either vectorization or if-conversion is disabled.
32851 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32852 tree-vect-data-refs.c vect_equal_offsets.
32853 (dr_equal_offsets_p): New function.
32854 (find_data_references_in_bb): Remove static.
32855 * tree-data-ref.h (find_data_references_in_bb): Declare.
32856 (dr_equal_offsets_p): Likewise.
32857 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32858 (vect_drs_dependent_in_basic_block): Update calls to
32859 vect_equal_offsets.
32860 (vect_check_interleaving): Likewise.
32861 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32862 (cond_if_else_store_replacement): Rename to...
32863 (cond_if_else_store_replacement_1): ... this. Change arguments and
32865 (cond_if_else_store_replacement): New function.
32866 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32867 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32869 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32872 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32873 to subtract lower bound instead of GEN_INT().
32875 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32880 * doc/extend.texi (Alignment): Move section to match order in TOC.
32881 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32882 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32884 2011-03-23 Jeff Law <law@redhat.com>
32886 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32887 before removing the edge.
32889 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32890 it may have been freed by redirect_branch_edge or
32891 redirect_edge_succ_nodup.
32893 2011-03-23 Richard Guenther <rguenther@suse.de>
32895 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32896 (check_va_list_escapes): Likewise.
32897 (check_all_va_list_escapes): Likewise.
32899 2011-03-23 Richard Guenther <rguenther@suse.de>
32901 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32902 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32903 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32904 (alias.o): Likewise.
32905 (ipa-type-escape.o): Remove.
32906 (ipa-struct-reorg.o): Likewise.
32907 (GTFILES): Remove ipa-struct-reorg.c.
32908 * alias.c: Do not include ipa-type-escape.h.
32909 * tree-ssa-alias.c: Likewise.
32910 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32911 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32912 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32913 and ipa-type-escape passes.
32914 * tree-pass.h (pass_ipa_type_escape): Remove.
32915 (pass_ipa_struct_reorg): Likewise.
32916 * ipa-struct-reorg.h: Remove.
32917 * ipa-struct-reorg.c: Likewise.
32918 * ipa-type-escape.h: Likewise.
32919 * ipa-type-escape.c: Likewise.
32920 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32921 (--param struct-reorg-cold-struct-ratio): Likewise.
32922 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32923 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32924 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32926 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32928 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32929 cpu attribute value.
32930 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32931 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32932 * config/s390/s390.c (processor_flags_table): New constant array.
32933 (s390_handle_arch_option): Remove.
32934 (s390_handle_option): Remove s390_handle_arch_option invocations
32935 and OPT_mwarn_framesize_ handling.
32936 (s390_option_override): Remove s390_handle_arch_option invocation.
32937 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32939 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32940 * config/s390/s390.opt (s390_tune, s390_arch)
32941 (march=): Replace s390_arch_option enum and values with
32942 processor_type. Set variable name to s390_arch. Set
32943 initialization value.
32944 (mtune=): Replace s390_arch_option with processor_type. Set
32945 variable name to s390_tune. Set initialization value.
32947 2011-03-23 Julian Brown <julian@codesourcery.com>
32949 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32950 accesses which are not naturally aligned.
32952 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32955 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32957 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32959 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32960 parameter from "int" to "enum insn_code".
32961 (expand_operand_type): New enum.
32962 (expand_operand): New structure.
32963 (create_expand_operand): New function.
32964 (create_fixed_operand, create_output_operand): Likewise
32965 (create_input_operand, create_convert_operand_to): Likewise.
32966 (create_convert_operand_from, create_address_operand): Likewise.
32967 (create_integer_operand): Likewise.
32968 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32969 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32970 (expand_insn, expand_jump_insn): Likewise.
32971 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32972 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32973 (expand_movstr, expand_builtin___clear_cache): Likewise.
32974 (expand_builtin_lock_release): Likewise.
32975 * explow.c (allocate_dynamic_stack_space): Likewise.
32976 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32977 and use the default handling in that case.
32978 * expmed.c (check_predicate_volatile_ok): Delete.
32979 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32980 (emit_cstore): Likewise.
32981 * expr.c (emit_block_move_via_movmem): Likewise.
32982 (set_storage_via_setmem, expand_assignment): Likewise.
32983 (emit_storent_insn, try_casesi): Likewise.
32984 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32985 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32986 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32987 (expand_twoval_unop, expand_twoval_binop): Likewise.
32988 (expand_unop_direct, emit_indirect_jump): Likewise.
32989 (emit_conditional_move, vector_compare_rtx): Likewise.
32990 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32991 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32992 (expand_sync_lock_test_and_set): Likewise.
32993 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32994 (emit_unop_insn): Likewise.
32995 (expand_copysign_absneg): Change icode to an insn_code.
32996 (create_convert_operand_from_type): New function.
32997 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32998 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32999 (expand_insn, expand_jump_insn): Likewise.
33000 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33001 than const_int_operand for operand 2.
33003 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33005 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33008 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33010 * emit-rtl.c (emit_pattern_before_noloc): New function.
33011 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33012 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33013 (emit_pattern_after_noloc): New function.
33014 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33015 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33017 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33019 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33020 (__ffsDI2): Likewise.
33022 2011-03-22 Richard Henderson <rth@redhat.com>
33024 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33025 of !TARGET_ABI_OPEN_VMS.
33026 (alpha_trampoline_init, alpha_start_function): Likewise.
33027 (alpha_expand_epilogue, alpha_file_start): Likewise.
33028 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33029 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33030 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33031 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33032 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33036 * config/s390/s390-opts.h: New.
33037 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33038 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33039 s390_stack_guard): Remove.
33040 (s390_handle_arch_option): Return void. Take enum
33041 s390_arch_option value instead of string and searching array.
33042 (s390_handle_option): Don't assert that global structures are in
33043 use. Access variables via opts pointer. Use error_at. Don't use
33044 sscanf for -mstack-guard= or -mstack-size=. Update call to
33045 s390_handle_arch_option.
33046 (s390_option_override): Update call to s390_handle_arch_option.
33047 (s390_emit_prologue): Use %d format for s390_stack_size in
33048 diagnostic. Use %wd for HOST_WIDE_INT.
33049 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33050 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33051 * config/s390/s390.opt (config/s390/s390-opts.h): New
33052 HeaderInclude entry.
33053 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33054 s390_arch_flags, s390_warn_framesize): New Variable entries.
33055 (s390_arch_option): New Enum and EnumValue entries.
33056 (march=): Use Enum instead of Var.
33057 (mstack-guard=, mstack-size=): Use UInteger and Var.
33058 (mtune=): Use Enum.
33060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33062 * config/score/score.c (score_handle_option): Don't assert that
33063 global structures are in use. Access target_flags via opts
33064 pointer. Use value of -march= option to determine target_flags
33066 * config/score/score.opt (march=): Use Enum.
33067 (score_arch): New Enum and EnumValue entries.
33069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33071 * config/mep/mep.c (option_mtiny_specified): Remove.
33072 (mep_option_override): Move register handling for -mivc2 from
33073 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33074 instead of option_mtiny_specified.
33075 (mep_handle_option): Access target_flags via opts pointer. Don't
33076 assert that global structures are in use. Defer part of -mivc2
33077 handling and move it to mep_option_override.
33078 * config/mep/mep.opt (IVC2): New Mask entry.
33079 (mivc2): Use Var and Defer instead of Mask.
33081 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33083 * config/v850/v850-opts.h: New.
33084 * config/v850/v850.c (small_memory): Replace with
33085 small_memory_physical_max array. Make that array static const.
33086 (v850_handle_memory_option): Take integer value of argument. Take
33087 gcc_options pointer, option text and location. Return void.
33088 Update for changes to small memory structures.
33089 (v850_handle_option): Access target_flags via opts pointer. Don't
33090 assert that global structures are in use. Update calls to
33091 v850_handle_memory_option.
33092 (v850_encode_data_area): Update references to small memory settings.
33093 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33094 (enum small_memory_type): Move to v850-opts.h.
33095 * config/v850/v850.opt (config/v850/v850-opts.h): New
33096 HeaderInclude entry.
33097 (small_memory_max): New Variable entry.
33098 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33099 (mtda, mzda): Likewise.
33101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33103 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33104 pointer. Don't assert that global structures are in use.
33106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33108 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33109 via opts pointer. Don't assert that global structures are in use.
33111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33113 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33114 (munix=93): Use Var.
33115 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33116 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33117 * config/pa/pa-opts.h: New.
33118 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33119 (pa_handle_option): Don't assert that global structures are in
33120 use. Access target_flags via opts pointer. Don't handle
33121 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33123 (pa_option_override): Handle deferred OPT_mfixed_range_.
33125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33127 * config/mn10300/mn10300-opts.h: New.
33128 * config/mn10300/mn10300.c (mn10300_processor,
33129 mn10300_tune_string): Remove.
33130 (mn10300_handle_option): Don't assert that global structures are
33131 in use. Access mn10300_processor via opts pointer. Don't handle
33133 * config/mn10300/mn10300.h (enum processor_type): Move to
33135 (mn10300_processor): Remove.
33136 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33137 HeaderInclude entry.
33138 (mn10300_processor): New Variable entry.
33141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33143 * config/microblaze/microblaze.c: Don't include opts.h.
33144 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33145 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33146 (mno-clearbss): Use Var and Warn.
33148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33150 * config/m32r/m32r-opts.h: New.
33151 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33152 (m32r_handle_option): Don't assert that global structures are in
33153 use. Access target_flags and m32r_cache_flush_func via opts
33154 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33155 OPT_mno_flush_trap here.
33156 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33157 include of m32r-opts.h.
33158 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33159 HeaderInclude entry.
33160 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33161 (mmodel=): Use Enum and Var.
33162 (m32r_model): New Enum and EnumValue entries.
33163 (mno-flush-trap): Use Var.
33164 (msdata=): Use Enum and Var.
33165 (m32r_sdata): New Enum and EnumValue entries.
33167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33169 * config/m32c/m32c.c: Don't include opts.h.
33170 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33171 m32c_handle_option): Remove.
33172 (m32c_option_override): Check global_options_set.x_target_memregs
33173 instead of target_memregs_set.
33174 * config/m32c/m32c.h (target_memregs): Remove.
33175 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33180 * config/iq2000/iq2000-opts.h: New.
33181 * config/iq2000/iq2000.c: Don't include opts.h.
33182 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33183 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33184 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33185 HeaderInclude entry.
33186 (iq2000_tune): New Variable entry.
33187 (march=): Add comment. Use Enum.
33188 (iq2000_arch): New Enum and EnumValue entries.
33189 (mcpu=): Use Enum and Var.
33190 (iq2000_tune): New Enum and EnumValue entries.
33192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33194 * config/ia64/ia64-opts.h: New.
33195 * config/ia64/ia64.c (ia64_tune): Remove.
33196 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33197 here. Use error_at.
33198 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33199 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33200 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33201 HeaderInclude entry.
33202 (ia64_tune): New Variable entry.
33203 (mfixed-range=): Use Defer and Var.
33204 (mtune=): Use Enum and Var.
33205 (ia64_tune): New Enum and EnumValue entries.
33207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33209 * config/frv/frv-opts.h: New.
33210 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33212 (frv_cpu_type): Remove.
33213 * config/frv/frv.c: Don't include opts.h.
33214 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33215 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33216 (frv_cpu_type): New Variable entry.
33217 (frv_cpu): New Enum and EnumValue entries.
33219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33221 * config/cris/cris.c (cris_handle_option): Access target_flags via
33222 opts pointer. Don't assert that global structures are in use.
33223 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33224 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33228 * config/bfin/bfin-opts.h: New.
33229 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33230 bfin_si_revision, bfin_workarounds): Remove.
33231 (bfin_cpus): Make static const.
33232 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33233 not bfin_lib_id_given.
33234 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33235 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33236 pointer. Use error_at. Don't assert that global structures are in use.
33237 * config/bfin/bfin.h: Include bfin-opts.h.
33238 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33239 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33240 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33241 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33246 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33247 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33248 or -msoft-float here.
33249 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33250 -msoft-float and -mhard-float.
33251 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33252 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33254 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33256 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33257 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33259 (LIBGCC_SPEC): Don't handle -msoft-float.
33260 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33262 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33264 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33265 -mfloat-abi=*, not -msoft-float and -mhard-float.
33266 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33268 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33269 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33270 mhard-float and msoft-float.
33271 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33272 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33273 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33274 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33276 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33277 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33279 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33281 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33284 2011-03-22 Richard Henderson <rth@redhat.com>
33286 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33287 TARGET_ABI_WINDOWS_NT.
33288 (alpha_output_function_end_prologue): Likewise.
33289 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33290 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33291 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33292 (trap, *movsi_nt_vms): Likewise.
33293 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33294 (*tablejump_osf_nt_internal): Remove.
33295 * config/alpha/predicates.md (input_operand): Only test Pmode.
33297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33299 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33300 via opts pointer. Use error_at. Don't assert that global
33301 structures are in use.
33303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33305 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33306 (ix86_handle_option): Access ix86_isa_flags and
33307 ix86_isa_flags_explicit via opts pointer. Don't assert that
33308 global structures are in use.
33309 (ix86_function_specific_save, ix86_function_specific_restore):
33310 Update ix86_isa_flags_explicit field name.
33311 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33312 (ix86_isa_flags_explicit): Rename TargetSave entry to
33313 x_ix86_isa_flags_explicit.
33315 2011-03-22 Richard Henderson <rth@redhat.com>
33317 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33318 (alpha_option_override, direct_return): Likewise.
33319 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33320 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33321 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33322 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33323 (alpha_expand_epilogue, alpha_end_function): Likewise.
33324 (alpha_init_libfuncs): Likewise.
33325 (struct machine_function): Remove unicosmk members.
33326 (print_operand) ['t']: Remove.
33327 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33328 unicosmk_output_module_name, unicosmk_output_common,
33329 current_section_align, unicosmk_output_text_section_asm_op,
33330 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33331 unicosmk_section_type_flags, unicosmk_unique_section,
33332 unicosmk_asm_named_section, unicosmk_insert_attributes,
33333 unicosmk_output_align, unicosmk_defer_case_vector,
33334 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33335 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33336 unicosmk_output_ssib, unicosmk_add_call_info_word,
33337 unicosmk_extern_head, unicosmk_output_default_externs,
33338 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33339 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33340 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33341 * config/alpha/alpha-protos.h: Update.
33342 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33343 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33344 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33345 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33346 (*mulsi_se, mulvsi3): Likewise.
33347 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33348 (*divmodsi_internal, call, call_value, realign): Likewise.
33349 (moddi3, umoddi3): Likewise; remove duplicate expander.
33350 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33351 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33352 (*movdi_nofix): Remove r/U alternative.
33353 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33354 * config/alpha/constraints.md ("U"): Remove.
33355 * config/alpha/predicates.md (call_operand"): Don't test
33356 TARGET_ABI_UNICOSMK.
33358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33360 * target.def (handle_option): Take gcc_options and
33361 cl_decoded_option pointers and location_t.
33362 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33363 * doc/tm.texi: Regenerate.
33364 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33365 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33366 * lto-opts.c (lto_reissue_options): Generate option structure for
33367 targetm.handle_option call.
33368 * opts.c (target_handle_option): Update call to
33369 targetm.handle_option. Remove assertions about values now passed
33371 * targhooks.c (default_target_handle_option): New.
33372 * targhooks.h (default_target_handle_option): Declare.
33373 * config/alpha/alpha.c: Include opts.h.
33374 (alpha_handle_option): Update to new hook interface.
33375 * config/arm/arm.c: Include opts.h.
33376 (arm_handle_option): Update to new hook interface.
33377 * config/arm/t-arm (arm.o): Update dependencies.
33378 * config/bfin/bfin.c: Include opts.h.
33379 (bfin_handle_option): Update to new hook interface.
33380 * config/cris/cris.c: Include opts.h.
33381 (cris_handle_option): Update to new hook interface.
33382 * config/frv/frv.c: Include opts.h.
33383 (frv_handle_option): Update to new hook interface.
33384 * config/i386/i386.c: Include opts.h.
33385 (ix86_handle_option): Update to new hook interface.
33386 (ix86_valid_target_attribute_inner_p): Generate option structure
33387 for call to ix86_handle_option.
33388 * config/i386/t-i386 (i386.o): Update dependencies.
33389 * config/ia64/ia64.c: Include opts.h.
33390 (ia64_handle_option): Update to new hook interface.
33391 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33392 * config/iq2000/iq2000.c: Include opts.h.
33393 (iq2000_handle_option): Update to new hook interface.
33394 * config/m32c/m32c.c: Include opts.h.
33395 (m32c_handle_option): Update to new hook interface.
33396 * config/m32r/m32r.c: Include opts.h.
33397 (m32r_handle_option): Update to new hook interface.
33398 * config/m68k/m68k.c: Include opts.h.
33399 (m68k_handle_option): Update to new hook interface.
33400 * config/mep/mep.c: Include opts.h.
33401 (mep_handle_option): Update to new hook interface.
33402 * config/microblaze/microblaze.c: Include opts.h.
33403 (microblaze_handle_option): Update to new hook interface.
33404 * config/mips/mips.c: Include opts.h.
33405 (mips_handle_option): Update to new hook interface.
33406 * config/mn10300/mn10300.c: Include opts.h.
33407 (mn10300_handle_option): Update to new hook interface.
33408 * config/pa/pa.c: Include opts.h.
33409 (pa_handle_option): Update to new hook interface.
33410 * config/pdp11/pdp11.c: Include opts.h.
33411 (pdp11_handle_option): Update to new hook interface.
33412 * config/rs6000/rs6000.c: Include opts.h.
33413 (rs6000_handle_option): Update to new hook interface.
33414 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33415 * config/rx/rx.c: Include opts.h.
33416 (rx_handle_option): Update to new hook interface.
33417 * config/s390/s390.c: Include opts.h.
33418 (s390_handle_option): Update to new hook interface.
33419 * config/score/score.c: Include opts.h.
33420 (score_handle_option): Update to new hook interface.
33421 * config/sh/sh.c: Include opts.h.
33422 (sh_handle_option): Update to new hook interface.
33423 * config/sparc/sparc.c: Include opts.h.
33424 (sparc_handle_option): Update to new hook interface.
33425 * config/v850/v850.c: Include opts.h.
33426 (v850_handle_option): Update to new hook interface.
33428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33430 * gcc.c (driver_unknown_option_callback): Only permit and save
33431 unknown -Wno- options.
33432 (driver_wrong_lang_callback): Save options directly instead of via
33433 driver_unknown_option_callback.
33435 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33437 * combine.c (simplify_set): Try harder to find the best CC mode when
33438 simplifying a nested COMPARE on the RHS.
33440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33442 * config/alpha/gnu.h: Remove.
33443 * config/arc: Remove directory.
33444 * config/arm/netbsd.h: Remove.
33445 * config/arm/t-pe: Remove.
33446 * config/crx: Remove directory.
33447 * config/i386/netbsd.h: Remove.
33448 * config/m68hc11: Remove directory.
33449 * config/m68k/uclinux-oldabi.h: Remove.
33450 * config/mcore/mcore-pe.h: Remove.
33451 * config/mcore/t-mcore-pe: Remove.
33452 * config/netbsd-aout.h: Remove.
33453 * config/rs6000/gnu.h: Remove.
33454 * config/sh/sh-symbian.h: Remove.
33455 * config/sh/symbian-base.c: Remove.
33456 * config/sh/symbian-c.c: Remove.
33457 * config/sh/symbian-cxx.c: Remove.
33458 * config/sh/symbian-post.h: Remove.
33459 * config/sh/symbian-pre.h: Remove.
33460 * config/sh/t-symbian: Remove.
33461 * config/svr3.h: Remove.
33462 * config/vax/netbsd.h: Remove.
33463 * config.build: Don't handle i[34567]86-*-pe.
33464 * config.gcc: Remove handling of deprecations for most deprecated
33466 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33467 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33468 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33469 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33470 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33471 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33473 * config.host: Don't handle i[34567]86-*-pe.
33474 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33475 (ASM_SPEC32): Don't handle -mcall-gnu.
33476 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33478 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33479 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33480 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33481 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33482 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33483 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33484 conditional on SYMBIAN.
33485 * configure.ac: Don't handle powerpc*-*-gnu*.
33486 * configure: Regenerate.
33487 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33488 * doc/install-old.texi (m6811, m6812): Don't mention.
33489 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33490 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33491 (m68k-uclinuxoldabi): Don't mention.
33492 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33494 (-mcall-gnu): Remove.
33495 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33496 families): Remove constraint documentation.
33498 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33500 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33501 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33502 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33504 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33507 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33508 vector when peeking at the next token for vector, don't expand the
33511 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33513 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33514 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33515 * config/avr/avr.c (init_cumulative_args)
33516 (avr_function_arg_advance): Use it.
33517 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33519 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33520 (avr_function_ok_for_sibcall): ...this new function.
33521 (avr_lookup_function_attribute1): New static Function.
33522 (avr_naked_function_p, interrupt_function_p)
33523 (signal_function_p, avr_OS_task_function_p)
33524 (avr_OS_main_function_p): Use it.
33525 * config/avr/avr.md ("sibcall", "sibcall_value")
33526 ("sibcall_epilogue"): New expander.
33527 ("*call_insn", "*call_value_insn"): New insn.
33528 ("call_insn", "call_value_insn"): Remove
33529 ("call", "call_value", "epilogue"): Change expander to handle
33532 2011-03-21 Nick Clifton <nickc@redhat.com>
33534 * doc/invoke.texi (Overall Options): Move closing brace to end of
33536 (Optimization Options): Add missing @gol.
33537 (Directory Options): Likewise.
33538 (i386 and x86-64 Options): Likewise.
33539 (RS6000 and PowerPC Options): Likewise.
33540 (i386 and x86-64 Windows Options): Likewise.
33541 (V850 Options): Add text missing from descriptions.
33543 2011-03-22 Richard Henderson <rth@redhat.com>
33545 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33546 (avr_incoming_return_addr_rtx): New.
33547 (emit_push_byte): New.
33548 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33549 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33550 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33551 (emit_pop_byte): New.
33552 (expand_epilogue): Use it. Pop frame pointer by bytes.
33553 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33554 (INCOMING_RETURN_ADDR_RTX): New.
33555 (INCOMING_FRAME_SP_OFFSET): New.
33556 (ARG_POINTER_CFA_OFFSET): New.
33557 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33558 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33561 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33563 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33565 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33566 (FUNCTION_ARG_ADVANCE): Likewise.
33567 * tm.texi.in: Change references to them to hook references.
33568 * tm.texi: Regenerate.
33569 * targhooks.c (default_function_arg): Eliminate check for target
33571 (default_function_incoming_arg): Likewise.
33572 (default_function_arg_advance): Likewise.
33573 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33574 (function_arg_advance): Likewise.
33575 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33577 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33579 * tree.c (build_call_1): New function.
33580 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33582 2011-03-22 Richard Guenther <rguenther@suse.de>
33584 PR tree-optimization/48228
33585 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33586 for single-arg PHIs.
33588 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33590 PR rtl-optimization/48143
33591 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33592 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33593 sse2_cvtps2pd): Likewise.
33595 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33597 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33599 2011-03-22 Richard Guenther <rguenther@suse.de>
33601 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33602 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33603 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33604 and REALIGN_LOAD_EXPR.
33605 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33606 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33607 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33608 DOT_PROD_EXPR case ...
33609 (expand_expr_real_2): ... here.
33610 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33611 and REALIGN_LOAD_EXPR.
33612 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33613 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33614 (vect_create_epilog_for_reduction): Likewise.
33615 (vectorizable_reduction): Likewise.
33616 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33617 * tree-vect-stmts.c (vectorizable_load): Likewise.
33619 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33621 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33623 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33625 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33626 handling for PLTOFF/GOTOFF.
33628 2011-03-22 Nick Clifton <nickc@redhat.com>
33630 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33631 trailing backslash from the end of the macro definition.
33633 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33635 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33638 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33640 * expr.h (prepare_operand): Move to...
33641 * optabs.h (prepare_operand): ...here and change the insn code
33642 parameter from "int" to "enum insn_code".
33643 (insn_operand_matches): Declare.
33644 * expr.c (init_expr_target): Use insn_operand_matches.
33645 (compress_float_constant): Likewise.
33646 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33647 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33648 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33649 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33651 (gen_cond_trap): Likewise.
33652 (prepare_operand): Likewise. Change icode to an insn_code.
33653 (insn_operand_matches): New function.
33654 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33655 * reload1.c (gen_reload): Likewise.
33656 * targhooks.c (default_secondary_reload): Likewise.
33658 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33660 * config/alpha/alpha.md (unspec): New define_c_enum.
33663 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33666 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33667 between a call and its CALL_ARG_LOCATION note.
33669 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33671 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33673 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33677 * c-common.c (shorten_compare): If primopN is first sign-extended
33678 to opN and then zero-extended to result type, set primopN to opN.
33680 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33682 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33683 for barrier handlers.
33685 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33687 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33688 UNSPEC constants to be in the unspec enumeration, and redefine
33689 all UNSPECV constants to be in the unspecv enumeration, so that
33690 dumps print which unspec/unspec_volatile this is.
33691 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33692 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33693 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33694 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33695 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33697 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33698 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33699 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33700 * config/rs6000/sync.md (isync, lwsync): Ditto.
33702 2011-03-21 Richard Guenther <rguenther@suse.de>
33704 * params.def (lto-min-partition): Fix typo.
33706 2011-03-21 Richard Guenther <rguenther@suse.de>
33709 * c-decl.c (grokdeclarator): Drop to the main variant only
33710 for array types. Drop flag_gen_aux_info check.
33712 2011-03-21 Richard Guenther <rguenther@suse.de>
33714 PR translation/47911
33715 * params.def (lto-partitions): Fix typo.
33716 (lto-min-partition): Fix wording.
33718 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33720 * config/rs6000/t-freebsd: Remove duplication from file.
33722 2011-03-21 Richard Guenther <rguenther@suse.de>
33724 PR middle-end/47661
33725 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33727 2011-03-21 Richard Guenther <rguenther@suse.de>
33730 * params.def (lto-partitions): Require at least 1 partition.
33732 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33734 * gthr-solaris.h: Remove.
33735 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33736 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33737 (LIB_SPEC): Likewise.
33738 * config/sol2.opt (threads): Remove.
33739 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33740 (sparc*-*-solaris2*): Likewise.
33741 * configure.ac (enable_threads): Enable solaris support.
33742 * configure: Regenerate.
33743 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33744 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33747 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33749 * config.gcc: Obsolete *-*-solaris2.8*.
33750 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33752 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33755 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33756 reference. Solaris 8 perl works.
33758 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33761 * doc/install.texi (Prerequisites): Move jar etc. up.
33762 Explain support library version requirements.
33764 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33767 * doc/install.texi (Prerequisites): Move Perl to build
33768 requirements. Always necessary on Solaris 2 with Sun ld.
33770 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33772 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33774 (Specific, i?86-*-solaris2.[89]): Likewise.
33775 (Specific, i?86-*-solaris2.10): Likewise.
33776 (Specific, mips-sgi-irix6): Likewise.
33777 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33778 Update for binutils 2.21.
33780 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33782 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33783 Allow -fuse-linker-plugin for non-default plugin linker.
33784 * configure: Regenerate.
33786 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33789 * gengtype.c (files_rules): Added rule for cp/parser.h.
33791 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33794 * config/s390/s390.c (s390_delegitimize_address): Don't call
33795 lowpart_subreg if orig_x has BLKmode.
33797 2011-03-21 Kai Tietz <ktietz@redhat.com>
33800 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33801 * tree.h (attribute_spec): Add new member affects_type_identity.
33802 * attribs.c (empty_attribute_table): Adjust attribute_spec
33804 * config/alpha/alpha.c: Likewise.
33805 * config/arc/arc.c: Likewise.
33806 * config/arm/arm.c: Likewise.
33807 * config/avr/avr.c: Likewise.
33808 * config/bfin/bfin.c: Likewise.
33809 * config/crx/crx.c: Likewise.
33810 * config/darwin.h: Likewise.
33811 * config/h8300/h8300.c: Likewise.
33812 * config/i386/cygming.h: Likewise.
33813 * config/i386/i386.c: Likewise.
33814 * config/ia64/ia64.c: Likewise.
33815 * config/m32c/m32c.c: Likewise.
33816 * config/m32r/m32r.c: Likewise.
33817 * config/m68hc11/m68hc11.c: Likewise.
33818 * config/m68k/m68k.c: Likewise.
33819 * config/mcore/mcore.c: Likewise.
33820 * config/mep/mep.c: Likewise.
33821 * config/microblaze/microblaze.c: Likewise.
33822 * config/mips/mips.c: Likewise.
33823 * config/rs6000/rs6000.c: Likewise.
33824 * config/rx/rx.c: Likewise.
33825 * config/sh/sh.c: Likewise.
33826 * config/sol2.h: Likewise.
33827 * config/sparc/sparc.c: Likewise.
33828 * config/spu/spu.c: Likewise.
33829 * config/stormy16/stormy16.c: Likewise.
33830 * config/v850/v850.c: Likewise.
33832 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33834 * simplify-rtx.c (simplify_binary_operation_1): Handle
33835 (xor (and A B) C) case when B and C are both constants.
33837 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33839 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33841 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33844 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33846 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33848 PR rtl-optimization/48156
33849 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33850 assume df and df_lr are not NULL.
33852 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33855 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33856 between a call and its CALL_ARG_LOCATION note.
33858 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33861 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33862 between a call and its corresponding CALL_ARG_LOCATION note.
33864 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33866 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33867 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33868 * haifa-sched.c (setup_ref_regs): Ditto.
33869 * caller-save.c (add_used_regs_1): Ditto.
33870 * dse.c (look_for_hardregs): Ditto.
33871 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33872 * sched-rgn.c (check_live_1): Ditto.
33874 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33876 * c-decl.c (diagnose_mismatched_decls): Give an error for
33877 redefining a typedef with variably modified type.
33879 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33881 * c-decl.c (grokfield): Don't allow typedefs for structures or
33882 unions with no tag by default.
33883 * doc/extend.texi (Unnamed Fields): Update.
33885 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33887 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33888 Rewrite using indirect functions.
33889 (lwp_slwpcb): Ditto.
33890 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33891 (avx_vinsertf128<mode>): Ditto.
33893 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33895 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33898 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33900 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33901 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33903 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33905 PR rtl-optimization/48170
33906 * gcse.c (hoist_code): Remove bogus asserts.
33908 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33910 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33911 computation for prologue/epilogue.
33913 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33915 * Makefile.in (check-consistency): Remove.
33917 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33920 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33921 arange_table_in_use is 0, but either text_section_used or
33922 cold_text_section_used is true. Don't call it if
33923 !info_section_emitted.
33925 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33927 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33928 FUNCTION_VALUE_REGNO_P): Remove.
33929 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33931 * config/avr/avr.c (avr_ret_register): Make static inline.
33932 (avr_function_value_regno_p): New function.
33933 (avr_libcall_value): Make static. Add 'func' argument.
33934 (avr_function_value): Make static. Rename 'func' argument to
33935 'fn_decl_or_type', forward it to avr_libcall_value. Call
33936 avr_ret_register function instead of RET_REGISTER macro.
33937 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33939 2011-03-18 Jason Merrill <jason@redhat.com>
33942 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33944 2011-03-18 Richard Guenther <rguenther@suse.de>
33946 * doc/install.texi (--enable-gold): Remove.
33947 (--with-plugin-ld): Document.
33948 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33950 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33952 PR middle-end/47790
33953 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33954 again after expansion changes.
33956 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33958 * combine.c (try_combine): Do simplification only call of
33959 subst() on i2 even when i1 is present. Update comments.
33961 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33963 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33964 and UNSPEC_PCREL_SYMOFF.
33966 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33968 * config/s390/s390.md: Use define_c_enum for the unspec constant
33971 2011-03-18 Richard Henderson <rth@redhat.com>
33972 Jakub Jelinek <jakub@redhat.com>
33975 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33976 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33978 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33980 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33981 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33982 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33983 Change return type to bool.
33984 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33986 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33989 * var-tracking.c (prepare_call_arguments): If CALL target
33990 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33991 pc instead of looking it up using cselib_lookup and use
33992 Pmode for it if x has VOIDmode.
33993 * dwarf2out.c (gen_subprogram_die): If also both first and
33994 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33997 * function.c (assign_parms): For data.passed_pointer parms
33998 use MEM of data.entry_parm instead of data.entry_parm itself
33999 as DECL_INCOMING_RTL.
34000 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34001 also when passed and declared mode is the same, DECL_RTL
34002 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34005 2011-03-16 Jeff Law <law@redhat.com>
34007 PR rtl-optimization/37273
34008 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34009 handle them like argument loads from stack slots. Do not double
34010 count memory for memory constants and argument loads from stack slots.
34012 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34015 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34017 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34020 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34022 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34025 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34027 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34028 Clear call_arg_locations and call_arg_loc_last always.
34030 PR middle-end/48152
34031 * var-tracking.c (prepare_call_arguments): If argument needs to be
34032 passed by reference, adjust argtype and mode.
34034 2011-03-17 Richard Guenther <rguenther@suse.de>
34036 PR middle-end/48134
34037 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34038 a value make sure to fold the statement.
34040 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34043 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34044 return condition with !cfun->calls_alloca.
34046 2011-03-17 Richard Guenther <rguenther@suse.de>
34049 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34050 origin for decls in other ltrans units.
34051 (input_varpool_node): Likewise.
34053 2011-03-17 Richard Guenther <rguenther@suse.de>
34055 PR middle-end/48165
34056 * tree-object-size.c (compute_object_offset): Properly return
34057 the offset operand of MEM_REFs as sizetype.
34059 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34061 PR rtl-optimization/48141
34062 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34063 * dse.c: Include params.h.
34064 (active_local_stores_len): New variable.
34065 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34067 (record_store, check_mem_read_rtx): Decrease it when removing
34069 (scan_insn): Likewise. Increase it when adding to chain, if it
34070 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34071 set active_local_stores to NULL before the addition.
34072 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34074 PR rtl-optimization/48141
34075 * dse.c (record_store): If no positions are needed in an insn
34076 that cannot be deleted, at least unchain it from active_local_stores.
34078 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34081 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34082 (lookup_type_die_strip_naming_typedef): ... here.
34083 (get_context_die): Use it.
34084 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34085 the anonymous struct named by the naming typedef.
34087 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34090 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34091 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34093 2011-03-16 Jeff Law <law@redhat.com>
34095 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34096 check for operands of conditional. Allow type to be a pointer.
34098 2011-03-16 Richard Guenther <rguenther@suse.de>
34100 PR tree-optimization/48149
34101 * fold-const.c (fold_binary_loc): Fold
34102 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34104 2011-03-16 Richard Guenther <rguenther@suse.de>
34106 PR tree-optimization/26134
34107 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34108 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34109 (non_rewritable_mem_ref_base): Handle complex type component
34110 accesses, constrain offsets for vector and complex extracts
34113 2011-03-16 Richard Guenther <rguenther@suse.de>
34115 PR tree-optimization/48146
34116 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34117 operands avoiding the need for renaming.
34119 2011-03-16 Richard Guenther <rguenther@suse.de>
34121 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34122 constant folding. Move MEM_REF canonicalization first.
34123 Rely on fold_const_aggregate_ref for initializer folding.
34124 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34126 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34128 PR middle-end/48136
34129 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34130 arg0/arg1 or their arguments are always fold converted to matching
34133 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34136 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34139 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34140 Handle in-tree gold.
34141 (ld_vers): Extract binutils version for gold.
34142 (gcc_cv_ld_hidden): Handle gold here.
34143 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34144 * configure: Regenerate.
34145 * config.in: Regenerate.
34146 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34147 -fuse-linker-plugin otherwise.
34148 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34149 (LINK_COMMAND_SPEC): Use it.
34150 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34152 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34154 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34155 * calls.c: Remove debug.h include.
34156 (emit_call_1): Don't call virtual_call_token debug hook.
34157 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34158 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34159 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34160 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34161 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34162 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34163 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34164 dwarf2out_virtual_call): Remove.
34165 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34166 copy_call_info and virtual_call hooks.
34167 (dwarf2out_init): Don't initialize vcall_insn_table,
34168 debug_dcall_section and debug_vcall_section.
34169 (prune_unused_types): Don't mark nodes from dcall_table.
34170 (dwarf2out_finish): Don't output dcall or vcall tables.
34171 * final.c (final_scan_insn): Don't call direct_call or
34172 virtual_call debug hooks.
34173 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34174 virtual_call_token, copy_call_info and virtual_call hooks.
34175 (debug_nothing_uid): Remove prototype.
34176 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34177 copy_call_info and virtual_call hooks.
34178 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34179 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34180 * debug.c (do_nothing_debug_hooks): Likewise.
34181 (debug_nothing_uid): Remove.
34182 * doc/invoke.texi (-fenable-icf-debug): Remove.
34183 * common.opt (-fenable-icf-debug): Likewise.
34185 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34186 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34187 call's MEM. Handle functions returning aggregate through a hidden
34188 first pointer. For virtual calls add clobbered pc to call arguments
34190 * dwarf2out.c (gen_subprogram_die): Emit
34191 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34195 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34196 * rtl.h (ENTRY_VALUE_EXP): Define.
34197 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34198 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34199 * print-rtl.c (print_rtx): Likewise.
34200 * gengtype.c (adjust_field_rtx_def): Likewise.
34201 * var-tracking.c (vt_add_function_parameter): Adjust
34202 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34203 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34204 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34205 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34206 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34208 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34209 Call var_location debug hook even on CALL_INSNs.
34210 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34211 * rtl.def (ENTRY_VALUE): New.
34212 * dwarf2out.c: Include cfglayout.h.
34213 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34214 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34215 (struct call_arg_loc_node): New type.
34216 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34217 tail_call_site_count): New variables.
34218 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34219 DW_TAG_GNU_call_site_parameter.
34220 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34221 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34222 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34223 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34224 and DW_AT_GNU_all_source_call_sites.
34225 (mem_loc_descriptor): Handle ENTRY_VALUE.
34226 (add_src_coords_attributes): Don't add enything if
34227 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34228 (dwarf2out_abstract_function): Save and clear call_arg_location,
34229 call_site_count and tail_call_site_count around dwarf2out_decl call.
34230 (gen_call_site_die): New function.
34231 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34232 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34233 (dwarf2out_function_decl): Clear call_arg_locations,
34234 call_arg_loc_last, set call_site_count and tail_call_site_count
34235 to -1 and free block_map.
34236 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34237 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34238 followed by any real instructions.
34239 (dwarf2out_begin_function): Set call_site_count and
34240 tail_call_site_count to 0.
34241 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34242 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34243 attempt to force a DIE for it and worst case remove the attribute.
34244 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34245 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34247 * var-tracking.c: Include tm_p.h.
34248 (vt_stack_adjustments): For calls call note_register_arguments.
34249 (argument_reg_set): New variable.
34250 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34251 ensure the VALUE is resolved.
34252 (call_arguments): New variable.
34253 (prepare_call_arguments): New function.
34254 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34255 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34256 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34257 always use the best expression.
34258 (vt_expand_loc): Add ignore_cur_loc argument.
34259 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34260 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34261 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34262 note for all calls.
34263 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34264 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34265 argument. Don't call cselib_preserve_only_values and
34266 cselib_reset_table.
34267 (note_register_arguments): New function.
34268 (vt_initialize): Compute argument_reg_set. Call
34269 vt_add_function_parameters before processing basic blocks instead of
34270 afterwards. For calls call prepare_call_arguments before calling
34271 cselib_process_insn.
34272 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34273 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34274 (var-tracking.o): Depend on $(TM_P_H).
34275 * cfglayout.h (insn_scope): New prototype.
34276 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34277 * cfglayout.c (insn_scope): No longer static.
34278 * insn-notes.def (CALL_ARG_LOCATION): New.
34279 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34280 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34281 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34282 nothing for DECL_EXTERNAL BLOCK_VARS.
34284 2011-03-16 Alan Modra <amodra@gmail.com>
34287 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34288 create invalid offset address for vsx splat insn.
34289 * config/rs6000/predicates.md (splat_input_operand): New.
34290 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34292 2011-03-15 Xinliang David Li <davidxl@google.com>
34295 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34296 (normalize_preds): New function.
34297 (is_use_properly_guarded): Normalize def predicates.
34299 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34302 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34303 in the output template.
34305 2011-03-15 Richard Guenther <rguenther@suse.de>
34307 PR middle-end/47650
34308 * tree-pretty-print.c (dump_function_declaration): Properly
34309 dump unprototyped and varargs function types.
34311 2011-03-15 Richard Guenther <rguenther@suse.de>
34313 PR tree-optimization/13954
34314 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34317 2011-03-15 Richard Guenther <rguenther@suse.de>
34319 PR tree-optimization/48037
34320 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34321 selects into BIT_FIELD_REFs.
34322 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34325 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34327 PR tree-optimization/48129
34328 * builtins.c (fold_builtin_snprintf): Convert to type of
34329 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34330 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34332 2011-03-15 Richard Guenther <rguenther@suse.de>
34334 PR tree-optimization/41490
34335 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34336 value but with VUSE.
34337 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34339 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34340 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34341 * tree-tailcall.c (find_tail_calls): Ignore returns.
34343 2011-03-15 Richard Guenther <rguenther@suse.de>
34345 PR middle-end/48031
34346 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34347 or variable-indexed array accesses when in gimple form.
34349 2011-03-15 Richard Guenther <rguenther@suse.de>
34351 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34353 2011-03-15 Alan Modra <amodra@gmail.com>
34356 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34357 presume symbol_refs without a symbol_ref_decl are suitably
34358 aligned, nor other trees we may see here. Handle anchor symbols.
34359 (legitimate_constant_pool_address_p): Comment. Add mode param.
34360 Check cmodel=medium addresses. Adjust all calls.
34361 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34362 creating cmodel=medium optimized access to locals.
34363 * config/rs6000/constraints.md (R): Pass QImode to
34364 legitimate_constant_pool_address_p.
34365 * config/rs6000/predicates.md (input_operand): Pass mode to
34366 legitimate_constant_pool_address_p.
34367 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34370 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34373 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34374 64-bit constants being loaded into registers other than GPRs such
34375 as loading 0 into a VSX register.
34377 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34379 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34381 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34383 PR middle-end/47917
34384 * builtins.c (fold_builtin_snprintf): New function.
34385 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34386 (fold_builtin_4): Likewise.
34388 PR middle-end/38878
34389 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34390 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34391 and C - X == X also strip nops from +/-/p+ operand.
34392 When optimizing -X == C, fold C to arg0's type.
34395 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34396 emit it as add_AT_int instead of add_AT_unsigned.
34398 2011-03-14 Tom Tromey <tromey@redhat.com>
34400 * unwind-dw2.c: Include sys/sdt.h if it exists.
34401 (_Unwind_DebugHook): Use STAP_PROBE2.
34402 * config.in, configure: Rebuild.
34403 * configure.ac: Check for sys/sdt.h.
34405 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34407 * config/i386/i386.md (ROUND_FLOOR): New constant.
34408 (ROUND_CEIL): Ditto.
34409 (ROUND_TRUNC): Ditto.
34410 (ROUND_MXCSR): Ditto.
34411 (ROUND_NO_EXC): Ditto.
34412 (rint<mode>2): Use new defines instead of numerical constants.
34413 (floor<mode>2): Ditto.
34414 (ceil<mode>2): Ditto.
34415 (btrunc<mode>2): Ditto.
34416 * config/i386/i386-builtin-types.def: Define ROUND function type
34418 * config/i386/i386.c (enum ix86_builtins): Add
34419 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34420 (struct builtin_description): Add
34421 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34422 (ix86_expand_sse_round): New static function.
34423 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34425 (ix86_builtin_vectorized_function): Handle
34426 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34428 2011-03-14 Tom Tromey <tromey@redhat.com>
34430 * c-parser.c (c_parser_asm_string_literal): Clear
34431 warn_overlength_strings.
34433 2011-03-14 Tom Tromey <tromey@redhat.com>
34435 * c-parser.c (disable_extension_diagnostics): Save
34436 warn_overlength_strings.
34437 (restore_extension_diagnostics): Restore warn_overlength_strings.
34439 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34441 * BASE-VER: Change to 4.7.0.
34443 2011-03-14 Richard Guenther <rguenther@suse.de>
34445 PR middle-end/48098
34446 * tree.c (build_vector_from_val): Adjust assert to requirements
34449 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34452 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34454 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34456 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34457 terms of target_flags_explicit. Adjust copyright year.
34459 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34460 * config/rs6000/t-freebsd: New file. Add override for
34463 2011-03-13 Chris Demetriou <cgd@google.com>
34465 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34466 (-fno-diagnostics-show-option): this, to reflect current default.
34467 (-Werror=): Update text about -fno-diagnostics-show-option.
34469 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34472 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34473 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34474 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34475 mode is not V2DImode or V2DFmode.
34476 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34477 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34478 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34480 (movdi_internal64): Likewise.
34482 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34484 PR tree-optimization/47127
34485 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34487 (set_cloog_options): Same.
34488 (scop_to_clast): Same.
34489 (print_clast_stmt): Do not call cloog_state_malloc and
34491 (print_generated_program): Same.
34493 * graphite-clast-to-gimple.h (cloog_state): Declared.
34494 (scop_to_clast): Adjust declaration.
34495 * graphite.c (cloog_state): Defined here.
34496 (graphite_initialize): Call cloog_state_malloc.
34497 (graphite_finalize): Call cloog_state_free.
34499 2011-03-11 Jason Merrill <jason@redhat.com>
34501 * attribs.c (lookup_attribute_spec): Take const_tree.
34504 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34506 * config/sparc/sparc.c (sparc_option_override): Use
34507 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34509 2011-03-11 Richard Guenther <rguenther@suse.de>
34511 PR tree-optimization/48067
34512 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34513 multiplication result will be only used once on the target
34516 2011-03-11 Richard Guenther <rguenther@suse.de>
34518 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34520 2011-03-11 Richard Guenther <rguenther@suse.de>
34523 * tree.c (find_decls_types_r): Do not walk types only reachable
34524 from IDENTIFIER_NODEs.
34526 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34528 PR middle-end/48044
34529 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34530 all vnode->force_output nodes as needed.
34532 2011-03-11 Jason Merrill <jason@redhat.com>
34535 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34536 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34538 2011-03-11 Martin Jambor <mjambor@suse.cz>
34540 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34543 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34545 PR tree-optimization/48063
34546 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34547 inline functions called once if !tree_can_inline_p (node->callers).
34549 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34551 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34553 * config/score/score3.c: Delete.
34554 * config/score/score3.h: Delete.
34555 * config/score/mul-div.S: Delete.
34556 * config/score/sfp-machine.h: Add new file.
34557 * config/score/constraints.md: Add new file.
34558 * config/score/t-score-softfp: Add new file.
34559 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34560 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34561 (score7_extra_constraint): Delete.
34562 (score7_option_override): Remove unused code.
34563 * config/score/score.c: Remove score3 and score5 define and code.
34564 * config/score/score.h: Remove score3 and score5 define and code.
34565 * config/score/score.md: Remove score3 template and unusual insn.
34566 * config/score/score.opt: Remove score3 and score5 options.
34568 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34570 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34571 when _HPUX_SOURCE is defined.
34572 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34574 2011-03-10 Jason Merrill <jason@redhat.com>
34577 * stor-layout.c (layout_type): Don't set structural equality
34578 on arrays of incomplete type.
34579 * tree.c (type_hash_eq): Handle comparing them properly.
34581 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34584 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34585 result mode matches original rtl mode.
34587 2011-03-10 Nick Clifton <nickc@redhat.com>
34589 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34590 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34592 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34594 PR rtl-optimization/47866
34595 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34596 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34597 if target wasn't scalar.
34598 * function.c (assign_stack_temp_for_type): Assert that neither
34599 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34600 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34602 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34604 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34606 * config/s390/s390-protos.h (s390_label_align): New prototype.
34607 * config/s390/s390.c (s390_label_align): New function.
34608 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34610 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34613 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34614 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34615 (output_vec_const_move): Ditto.
34617 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34619 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34620 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34621 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34622 Change 'rclass' argument and result type to reg_class_t.
34623 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34625 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34627 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34628 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34629 (TARGET_MEMORY_MOVE_COST): Define.
34630 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34632 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34635 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34638 PR tree-optimization/48022
34639 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34642 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34645 * var-tracking.c (find_use_val): Return NULL for
34646 cui->sets && cui->store_p BLKmode MEMs.
34648 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34650 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34652 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34653 xstormy16_print_operand_address): Remove.
34654 * config/stormy16/stormy16.c (xstormy16_print_operand,
34655 xstormy16_print_operand_address): Make static.
34656 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34658 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34661 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34662 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34665 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34668 * cfgloopmanip.c (fix_bb_placements): Return immediately
34669 if FROM is BASE_LOOP's header.
34671 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34673 * gimplify.c (gimplify_function_tree): Fix building calls
34674 to __builtin_return_address.
34676 2011-03-07 Alan Modra <amodra@gmail.com>
34678 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34679 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34680 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34681 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34683 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34684 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34685 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34686 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34687 * config/rs6000/rs6000.c
34688 (rs6000_elf_end_indicate_exec_stack): Rename to..
34689 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34690 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34691 (rs6000_file_start): ..here.
34692 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34693 file scope variables.
34694 (call_ABI_of_interest): New function.
34695 (init_cumulative_args): Set above vars when function return value
34696 is a float, vector, or small struct.
34697 (rs6000_function_arg_advance_1): Likewise for function args.
34698 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34699 references float args.
34701 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34703 * doc/cfg.texi: Remove "See" before @ref.
34704 * doc/invoke.texi: Likewise.
34706 2011-03-05 Jason Merrill <jason@redhat.com>
34708 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34710 2011-03-05 Anthony Green <green@moxielogic.com>
34712 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34714 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34716 PR rtl-optimization/47899
34717 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34718 to flow_loop_nested_p when moving the loop upward.
34720 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34723 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34725 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34727 PR tree-optimization/47967
34728 * ipa-cp.c (build_const_val): Return NULL instead of creating
34729 VIEW_CONVERT_EXPR for mismatching sizes.
34730 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34731 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34732 give up on versioning.
34734 2011-03-05 Alan Modra <amodra@gmail.com>
34737 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34738 full cmodel medium/large lo_sum + high addresses.
34740 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34742 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34743 pool references in UNSPEC_LTREL_OFFSET.
34745 2011-03-04 Jan Hubicka <jh@suse.cz>
34748 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34749 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34750 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34752 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34753 cgraph_add_thunk): Add node pointers.
34754 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34755 associated to right node.
34756 (input_node): Update use of cgraph_same_body_alias
34757 and cgraph_add_thunk.
34759 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34761 * config/i386/i386.opt (mprefer-avx128): New flag.
34762 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34763 modes when the flag -mprefer-avx128 is on.
34765 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34767 * dwarf2out.c (compare_loc_operands): Fix address handling.
34769 2011-03-04 Alan Modra <amodra@gmail.com>
34771 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34773 2011-03-04 Richard Guenther <rguenther@suse.de>
34775 PR middle-end/47968
34776 * expmed.c (extract_bit_field_1): Prefer vector modes that
34777 vec_extract patterns can handle.
34779 2011-03-04 Richard Guenther <rguenther@suse.de>
34781 PR middle-end/47975
34782 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34784 2011-03-04 Richard Henderson <rth@redhat.com>
34786 * explow.c (emit_stack_save): Remove 'after' parameter.
34787 (emit_stack_restore): Likewise.
34788 * expr.h: Update to match.
34789 * builtins.c, calls.c, stmt.c: Likewise.
34790 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34791 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34792 * function.c (expand_function_end): Insert the emit_stack_save
34793 sequence before parm_birth_insn instead of after.
34795 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34797 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34798 (ssse3_pmaddubsw128): Ditto.
34799 (ssse3_pmaddubsw): Ditto.
34801 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34803 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34805 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34808 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34809 on TYPE_SIZE_UNIT if it is a DECL.
34812 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34813 first operand is not is_gimple_mem_ref_addr, try to fold it.
34814 If the operand still isn't is_gimple_mem_ref_addr, clear
34817 2011-03-03 Richard Guenther <rguenther@suse.de>
34819 PR middle-end/47283
34820 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34822 (refs_may_alias_p_1): For release branches return true if
34823 we are confused by our input.
34825 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34827 * config/s390/s390.c (s390_function_value): Rename to ...
34828 (s390_function_and_libcall_value): ... this.
34829 (s390_function_value): New function.
34830 (s390_libcall_value): New function.
34831 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34832 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34833 target macro definitions.
34834 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34836 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34838 * config/i386/freebsd64.h (CC1_SPEC): Define.
34839 * config/i386/linux64.h (CC1_SPEC): Define.
34840 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34842 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34844 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34846 * config/stormy16/stormy16.c: Include reload.h.
34847 (xstormy16_memory_move_cost): New function.
34848 (TARGET_MEMORY_MOVE_COST): Define.
34850 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34852 PR rtl-optimization/47925
34853 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34854 with side effects. Remove the more-specific check for volatile asms.
34856 2011-03-02 Alan Modra <amodra@gmail.com>
34859 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34860 toc relative addresses for valid offsets.
34862 2011-03-01 Richard Guenther <rguenther@suse.de>
34864 PR tree-optimization/47890
34865 * tree-vect-loop.c (get_initial_def_for_induction): Set
34866 related stmt properly.
34868 2011-03-01 Richard Guenther <rguenther@suse.de>
34871 * lto-streamer.c (lto_record_common_node): Also register
34872 the canonical type.
34874 2011-03-01 Richard Guenther <rguenther@suse.de>
34877 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34878 Do not stream DECL_ABSTRACT_ORIGIN.
34879 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34880 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34881 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34882 Do not stream DECL_ABSTRACT_ORIGIN.
34883 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34884 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34886 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34888 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34889 FUNCTION_VALUE_REGNO_P): Remove.
34890 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34891 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34892 Add 'outgoing' argument.
34893 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34895 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34896 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34898 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34901 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34902 (lookup_filename): Likewise.
34903 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34905 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34906 Jakub Jelinek <jakub@redhat.com>
34908 PR middle-end/47893
34909 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34910 (assign_stack_local_1): Change last argument type to int.
34911 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34912 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34913 don't record padding space into frame_space_list nor use those areas.
34914 (assign_stack_local): Adjust caller.
34915 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34916 of assign_stack_local, pass 0 as last argument.
34917 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34920 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34923 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34924 Use target address_mode and pointer_mode hooks instead of hardcoded
34925 Pmode and ptr_mode. Handle some simple cases of extending if
34926 POINTERS_EXTEND_UNSIGNED < 0.
34927 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34928 Call convert_debug_memory_address.
34929 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34930 convert_debug_memory_address.
34932 PR middle-end/46790
34933 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34934 * configure: Regenerated.
34935 * config.in: Regenerated.
34936 * varasm.c (default_function_section): Return NULL
34937 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34939 2011-02-28 Martin Jambor <mjambor@suse.cz>
34941 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34942 the description to match the printed values.
34944 2011-02-28 Richard Guenther <rguenther@suse.de>
34946 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34947 of the copied scope tree.
34949 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34951 * doc/extend.texi (Function Attributes): Avoid deeply (and
34952 wrongly) nested tables.
34954 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34956 PR middle-end/47903
34957 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34958 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34959 r isn't op0 nor op1.
34961 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34963 * config/avr/avr.md: Remove magic comment for emacs.
34965 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34968 * config/avr/avr.c (avr_option_override): Use error on bad options.
34969 (avr_help): New function.
34970 (TARGET_HELP): Define.
34972 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34975 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34976 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34978 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34980 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34981 (ARM Options): Ditto.
34982 (i386 and x86-64 Options): Ditto.
34983 (RX Options): Ditto.
34984 (SPARC Options): Ditto.
34986 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34988 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34989 FreeBSD 6 and later. Generally use cpu generic.
34991 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34993 * doc/cpp.texi: Update copyright years.
34995 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34998 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35000 2011-02-25 Jon Beniston <jon@beniston.com>
35003 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35004 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35005 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35006 (lm32_block_move_inline): Add type cast to remove warning.
35007 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35008 (gen_int_relational): Move declarations to start of function.
35010 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35012 PR tree-optimization/45470
35013 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35014 can throw internally only.
35015 * tree-vect-stmts.c (vectorizable_call): Likewise.
35017 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35019 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35020 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35021 * config/stormy16/stormy16-protos.h
35022 (xstormy16_preferred_reload_class): Remove.
35023 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35024 static. Change 'rclass' argument and return type to reg_class_t.
35025 (TARGET_PREFERRED_RELOAD_CLASS,
35026 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35028 2011-02-24 Richard Guenther <rguenther@suse.de>
35030 * lto-streamer-in.c (input_bb): Do not find referenced vars
35031 in debug statements.
35033 2011-02-23 Jason Merrill <jason@redhat.com>
35035 * common.opt (fabi-version): Document v5 and v6.
35037 2011-02-23 Richard Guenther <rguenther@suse.de>
35039 PR tree-optimization/47849
35040 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35042 2011-02-23 Jie Zhang <jie@codesourcery.com>
35044 * opts-common.c (decode_cmdline_option): Print empty string
35045 argument as "" in decoded->orig_option_with_args_text.
35046 * gcc.c (execute): Print empty string argument as ""
35047 in the verbose output.
35048 (do_spec_1): Keep empty string argument.
35050 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35052 * config.gcc: Declare score-* and crx-* obsolete.
35054 2011-02-23 Jie Zhang <jie@codesourcery.com>
35056 PR rtl-optimization/47763
35057 * web.c (web_main): Ignore naked clobber when replacing register.
35059 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35061 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35064 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35067 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35069 2011-02-22 Mike Stump <mikestump@comcast.net>
35071 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35073 * configure: Regenerate.
35075 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35077 PR rtl-optimization/46002
35078 * ira-color.c (update_copy_costs): Change class intersection
35079 test to reg_class_contents[] test of 'hard_regno'.
35081 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35083 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35084 than Driver option.
35085 * config/hpux11.opt (mt): Likewise.
35086 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35087 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35088 * config/vax/elf.opt (mno-asm-pic): Likewise.
35089 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35091 2011-02-21 Mike Stump <mikestump@comcast.net>
35094 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35095 tree so we can get save the type.
35096 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35097 for CFString instead of trying to use past the end of the builtins.
35098 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35099 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35100 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35101 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35102 Rename to darwin_builtin_cfstring.
35103 (darwin_init_cfstring_builtins): Return the built type.
35105 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35108 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35109 (_mm256_insert_epi64): Use _mm_insert_epi64.
35111 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35113 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35114 * config/stormy16/stormy16-protos.h
35115 (xstormy16_mode_dependent_address_p): Remove.
35116 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35117 Make static. Change return type to bool. Change argument type to
35118 const_rtx. Remove dead code.
35119 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35121 2011-02-21 Richard Guenther <rguenther@suse.de>
35124 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35125 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35126 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35128 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35129 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35131 2011-02-20 Richard Guenther <rguenther@suse.de>
35134 * tree.c (free_lang_data_in_decl): Clean builtins from
35135 the TU decl BLOCK_VARS.
35137 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35141 * haifa-sched.c (fix_tick_ready): Skip tick computation
35144 2011-02-19 Richard Guenther <rguenther@suse.de>
35147 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35148 Remove lazy BLOCK_VARS streaming.
35149 (lto_input_ts_block_tree_pointers): Likewise.
35150 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35152 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35154 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35156 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35158 * config/i386/biarch32.h, config/i386/mach.h,
35159 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35161 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35164 * config/i386/i386.md (peephole2 for shift and plus): Use
35165 operands[1] original mode in the first insn.
35167 2011-02-18 Mike Stump <mikestump@comcast.net>
35169 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35171 2011-02-18 Jan Hubicka <jh@suse.cz>
35173 PR middle-end/47788
35174 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35175 to zero when the function is not inlinable at all.
35177 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35179 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35180 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35181 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35182 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35183 * config/pa/t-pa64: Likewise.
35184 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35186 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35189 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35191 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35194 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35196 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35198 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35199 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35200 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35201 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35202 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35203 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35204 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35205 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35206 m32r_legitimate_address_p): New functions.
35207 * config/m32r/constraints.md (constraint "S"): Don't use
35208 STORE_PREINC_PREDEC_P.
35209 (constraint "U"): Don't use LOAD_POSTINC_P.
35211 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35213 PR rtl-optimization/46178
35214 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35215 compute ira_hard_regno_cover_class[].
35217 2011-02-18 Richard Guenther <rguenther@suse.de>
35220 * lto-streamer.h (lto_global_var_decls): Declare.
35221 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35222 statics for global var processing.
35224 2011-02-18 Richard Guenther <rguenther@suse.de>
35226 PR tree-optimization/47737
35227 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35228 edge dominance check.
35230 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35233 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35234 avoid invalid rtx sharing.
35236 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35238 * doc/cpp.texi (Obsolete Features): Add background on the
35239 origin of assertions.
35241 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35243 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35245 * config/darwin.c (output_objc_section_asm_op): Added support for
35247 (is_objc_metadata): New.
35248 (darwin_objc2_section): New.
35249 (darwin_objc1_section): New.
35250 (machopic_select_section): Added support for ABI v1 and v2.
35251 (darwin_emit_objc_zeroed): New.
35252 (darwin_output_aligned_bss): Detect objc metadata and treat it
35254 (darwin_asm_output_aligned_decl_common): Same.
35255 (darwin_asm_output_aligned_decl_local): Same.
35256 * config/darwin-sections.def: Updated for ABI v1 and v2.
35257 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35258 compiling Objective-C code for the NeXT runtime, default to using
35259 ABI version 0 for 32-bit, and version 2 for 64-bit.
35261 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35263 * common.opt (optimize_fast): New Variable.
35264 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35265 instead of local variable ofast.
35267 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35269 * doc/invoke.texi (fobjc-abi-version): Documented.
35270 (fobjc-nilcheck): Documented.
35271 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35274 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35277 * common.opt (export-dynamic): New Driver option.
35278 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35280 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35282 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35284 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35285 Jan Hubicka <jh@suse.cz>
35289 * cfgexpand.c (account_used_vars_for_block): Remove.
35290 (estimated_stack_frame_size): Use referenced vars.
35291 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35292 that were referenced in the original function. Test src_fn
35293 rather than cfun. Drop redundant get_var_ann.
35294 (setup_one_parameter): Drop redundant get_var_ann.
35295 (declare_return_variable): Likewise.
35296 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35297 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35298 * ipa-inline.c (compute_inline_parameters): Do not compute
35299 disregard_inline_limits here.
35300 (compute_inlinable_for_current, pass_inlinable): New.
35301 (pass_inline_parameters): Require PROP_referenced_vars.
35302 * cgraphunit.c (cgraph_process_new_functions): Don't run
35303 compute_inline_parameters explicitly unless function is in SSA form.
35304 (cgraph_analyze_function): Set .disregard_inline_limits.
35305 * tree-sra.c (convert_callers): Compute inliner parameters
35306 only for functions already in SSA form.
35308 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35310 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35311 -mlittle-endian-data.
35313 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35315 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35316 -mno-fpu, not -fpu and -no-fpu.
35317 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35318 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35320 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35323 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35324 input reload with PLUS RTX.
35326 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35328 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35329 of InverseVar(MDMX).
35331 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35333 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35336 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35338 * config/mn10300/mn10300.opt (mno-crt0): New.
35340 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35342 * config/m68k/uclinux.opt (static-libc): New Driver option.
35344 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35346 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35348 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35350 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35351 %{muser-extend-enabled}.
35353 2011-02-16 Richard Guenther <rguenther@suse.de>
35355 PR tree-optimization/47738
35356 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35357 the TODO from tree_predictive_commoning.
35359 2011-02-15 Jeff Law <law@redhat.com>
35362 2011-01-25 Jeff Law <law@redhat.com>
35364 PR rtl-optimization/37273
35365 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35366 handle them like argument loads from stack slots. Do not double
35367 count memory for memory constants and argument loads from stack slots.
35369 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35372 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35373 mode for vector constants. Remove code that checks for TImode.
35375 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35379 * cgraph.h (compute_inline_parameters): Return void.
35380 * ipa-inline.c (compute_inline_parameters): Adjust.
35382 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35386 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35388 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35389 * ipa-inline.c (compute_inline_parameters): Adjust.
35391 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35395 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35396 Adjust all users. Pass FN to...
35397 * tree-flow-inline.h (first_referenced_var): ... this. Add
35399 * ipa-struct-reorg.c: Adjust.
35400 * tree-dfa.c: Adjust.
35401 * tree-into-ssa.c: Adjust.
35402 * tree-sra.c: Adjust.
35403 * tree-ssa-alias.c: Adjust.
35404 * tree-ssa-live.c: Adjust.
35405 * tree-ssa.c: Adjust.
35406 * tree-ssanames.c: Adjust.
35407 * tree-tailcall.c: Adjust.
35409 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35413 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35414 Adjust all callers.
35415 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35416 * tree-flow-inline.h: Adjust.
35417 * gimple-pretty-print.c: Adjust.
35418 * tree-into-ssa.c: Adjust.
35419 * tree-ssa.c: Adjust.
35420 * cfgexpand.c: Adjust.
35422 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35424 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35425 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35426 (EXTRA_CONSTRAINT): Delete.
35427 * config/iq2000/constraints.md: New file.
35428 * config/iq2000/iq2000.md: Include it.
35429 (define_insn ""): Delete.
35430 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35431 unsupported constraint letters from patterns.
35432 (call_value, call_value_internal1): Likewise.
35433 (call_value_multiple_internal1): Likewise.
35435 2011-02-15 Nick Clifton <nickc@redhat.com>
35437 * config/mn10300/mn10300.c: Include tm-constrs.h.
35438 (struct liw_data): New data structure describing an LIW candidate
35440 (extract_bundle): Use struct liw_data. Allow small integer
35441 operands for some instructions.
35442 (check_liw_constraints): Use struct liw_data. Remove swapped
35443 parameter. Add comments describing the checks. Fix bug when
35444 assigning the source of liw1 to the source of liw2.
35445 (liw_candidate): Delete. Code moved into extract_bundle.
35446 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35448 * config/mn10300/predicates.md (liw_operand): New predicate.
35449 Allows registers and small integer constants.
35450 * config/mn10300/constraints.md (O): New constraint. Accetps
35451 integers in the range -8 to +7 inclusive.
35452 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35453 for moving a small integer into a register. Give this alternative
35455 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35456 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35457 using the J,K,L and M constraints,
35458 (liw): Remove SI mode on second operands to allow for HI and QI
35460 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35463 2011-02-15 Richard Guenther <rguenther@suse.de>
35465 PR tree-optimization/47743
35466 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35467 for a non-type-compatible VN lookup bail out.
35469 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35471 * config/fr30/constraints.md: New file.
35472 * config/fr30/fr30.md: Include it.
35473 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35474 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35475 (EXTRA_CONSTRAINT): Delete.
35477 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35479 * config/frv/constraints.md: New file.
35480 * config/frv/predicates.md: Include it.
35481 * config/frv/frv.c (reg_class_from_letter): Delete.
35482 (frv_option_override): Don't initialize it.
35483 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35484 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35485 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35486 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35487 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35488 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35489 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35490 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35491 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35492 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35493 (REG_CLASS_FROM_CONSTRAINT): Delete.
35495 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35497 PR middle-end/47581
35498 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35499 if frame size is 0 in a leaf function.
35501 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35504 * config/alpha/host-osf.c: New file.
35505 * config/alpha/x-osf: New file.
35506 * config.host (alpha*-dec-osf*): Use it.
35508 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35510 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35511 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35512 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35513 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35515 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35517 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35519 * config/stormy16/constraints.md: New file.
35520 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35521 Use satisfies_constraint_Q and satisfies_constraint_R.
35522 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35524 (xstormy16_legitiamte_address_p): Declare.
35525 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35526 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35527 (EXTRA_CONSTRAINT): Delete.
35528 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35530 (xstormy16_extra_constraint_p): Delete.
35532 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35534 PR tree-optimization/46494
35535 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35536 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35537 (pass_rtl_loop_done): Add TODO_verify_flow.
35538 * fwprop.c (pass_rtl_fwprop): Likewise.
35539 * modulo-sched.c (pass_sms): Likewise.
35540 * tree-ssa-dom.c (pass_dominator): Likewise.
35541 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35542 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35543 (pass_tree_loop_done): Likewise.
35544 * tree-ssa-pre.c (execute_pre): Likewise.
35545 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35546 * tree-ssa-sink.c (pass_sink_code): Likewise.
35547 * tree-vrp.c (pass_vrp): Likewise.
35549 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35551 * config/v850/constraints.md: New file.
35552 * config/v850/v850.md: Include it.
35553 * config/v850/predicates.md (reg_or_0_operand): Use
35554 satisfies_constraint_G.
35555 (special_symbolref_operand): Use satisfies_constraint_K.
35556 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35557 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35558 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35559 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35560 (EXTRA_CONSTRAINT): Delete.
35561 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35562 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35563 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35565 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35568 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35571 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35573 * config/mcore/constraints.md: New file.
35574 * config/mcore/mcore.md: Include it.
35575 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35576 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35577 (REG_CLASS_FROM_LETTER): Delete.
35578 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35579 insn_const_int_ok_for_constraint.
35580 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35581 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35582 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35583 (EXTRA_CONSTRAINT): Delete.
35585 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35588 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35589 (IS_SIGHANDLER): Define.
35590 (sparc64_is_sighandler): New function, split off from
35591 sparc64_fallback_frame_state.
35592 (sparc_is_sighandler): New function, split off from
35593 sparc_fallback_frame_state.
35594 (sparc64_fallback_frame_state): Merge with ...
35595 (sparc_fallback_frame_state): ... this into ...
35596 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35597 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35598 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35599 stack instead of hardcoded offsets.
35601 2011-02-14 Andriy Gapon <avg@freebsd.org>
35604 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35606 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35608 * configure: Regenerate.
35610 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35613 * gcc.c (asm_options): Correct spec matching --target-help.
35615 2011-02-12 Martin Jambor <mjambor@suse.cz>
35617 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35618 to gimple call error.
35620 2011-02-12 Mike Stump <mikestump@comcast.net>
35622 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35623 comments in backslash regions.
35625 2011-02-12 Mike Stump <mikestump@comcast.net>
35626 Jakub Jelinek <jakub@redhat.com>
35627 Iain Sandoe <iains@gcc.gnu.org>
35630 * dwarf2out.c (output_cfa_loc): When required, apply the
35631 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35632 (output_loc_sequence): Likewise.
35633 (output_loc_operands_raw): Likewise.
35634 (output_loc_sequence_raw): Likewise.
35635 (output_cfa_loc): Likewise.
35636 (output_loc_list): Suppress register number adjustment when
35637 calling output_loc_sequence()
35638 (output_die): Likewise.
35640 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35642 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35644 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35645 xtensa_memory_move_cost): New functions.
35646 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35648 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35651 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35652 in the current directory.
35653 * configure: Rebuilt.
35655 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35657 * config/darwin.c (darwin_override_options): Add a hunk missed
35658 from the commit of r168571. Trim comment line lengths and
35659 correct indents of the preceding block.
35661 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35663 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35666 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35668 * common.opt (nostartfiles): New Driver option.
35670 2011-02-11 Xinliang David Li <davidxl@google.com>
35672 PR tree-optimization/47707
35673 * tree-chrec.c (convert_affine_scev): Keep type precision.
35675 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35677 PR tree-optimization/47420
35678 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35680 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35682 PR rtl-optimization/47614
35683 * rtl.h (check_for_inc_dec): Declare.
35684 * dse.c (check_for_inc_dec): Externalize...
35685 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35686 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35688 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35691 * gcc.c (main): Do not compile inputs if there were errors in
35693 * opts-common.c (read_cmdline_option): Check for wrong language
35694 after other error checks.
35696 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35698 * cgraph.c: Fix comment typos.
35699 * cgraph.h: Likewise.
35700 * cgraphunit.c: Likewise.
35701 * ipa-cp.c: Likewise.
35702 * ipa-inline.c: Likewise.
35703 * ipa-prop.c: Likewise.
35704 * ipa-pure-const.c: Likewise.
35705 * ipa-ref.c: Likewise.
35706 * ipa-reference.c: Likewise.
35708 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35711 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35713 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35716 * doc/sourcebuild.texi (Require Support): Document
35717 dg-require-ascii-locale.
35719 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35721 * doc/lto.texi (Write summary): Fix missing parentheses.
35723 2011-02-10 DJ Delorie <dj@redhat.com>
35725 * config/m32c/m32c.c (m32c_option_override): Disable
35726 -fcombine-stack-adjustments until flag value tracking and compare
35727 optimization can be rewritten.
35729 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35731 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35733 (PROCESSOR_DEFAULT64): Likewise.
35735 2011-02-10 Richard Henderson <rth@redhat.com>
35737 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35738 change from 2011-02-03.
35739 * config/rx/rx.c (flags_from_code): Likewise.
35740 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35741 is valid, n/pz otherwise.
35742 (rx_select_cc_mode): Return CCmode if Y is not zero.
35744 2011-02-10 Richard Guenther <rguenther@suse.de>
35746 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35748 2011-02-10 Richard Guenther <rguenther@suse.de>
35750 PR tree-optimization/47677
35751 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35753 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35756 * combine.c (make_compound_operation): Only change shifts into
35757 multiplication for SCALAR_INT_MODE_P.
35759 2011-02-10 Jie Zhang <jie@codesourcery.com>
35763 2011-02-05 Jie Zhang <jie@codesourcery.com>
35765 * web.c (entry_register): Don't clobber the number of the
35766 first uninitialized reference in used[].
35768 2011-02-09 Richard Guenther <rguenther@suse.de>
35770 PR tree-optimization/47664
35771 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35774 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35778 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35780 (PROCESSOR_DEFAULT64): Same.
35781 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35783 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35785 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35787 2011-02-09 Martin Jambor <mjambor@suse.cz>
35789 PR middle-end/45505
35790 * tree-sra.c (struct access): New flags grp_scalar_read and
35791 grp_scalar_write. Changed description of assignment read and write
35793 (dump_access): Dump new flags, reorder all of them.
35794 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35795 to detect multiple scalar reads.
35796 (analyze_access_subtree): Use the new scalar read write flags instead
35797 of the old flags. Adjusted comments.
35799 2011-02-08 DJ Delorie <dj@redhat.com>
35802 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35805 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35807 * config/m68k/uclinux.opt: New.
35808 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35810 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35812 * config/cris/elf.opt (sim): New Driver option.
35814 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35816 * config/xtensa/elf.opt: New.
35817 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35819 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35821 * config/vax/elf.opt: New.
35822 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35824 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35826 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35828 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35830 * config/gnu-user.opt: New.
35831 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35832 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35833 *-*-uclinux*): Use gnu-user.opt.
35835 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35837 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35838 * config/i386/gnu.h (CPP_SPEC): Likewise.
35840 2011-02-08 Ian Lance Taylor <iant@google.com>
35842 * common.opt (fcx-limited-range): Add SetByCombined flag.
35843 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35844 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35845 (fassociative-math, freciprocal-math): Likewise.
35846 (funsafe-math-optimizations): Likewise.
35847 * opth-gen.awk: Handle SetByCombined.
35848 * optc-gen.awk: Likewise.
35849 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35850 (set_unsafe_math_optimizations_flags): Likewise.
35851 * doc/options.texi (Option properties): Document SetByCombined.
35853 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35855 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35856 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35857 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35858 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35859 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35861 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35863 PR tree-optimization/46834
35864 PR tree-optimization/46994
35865 PR tree-optimization/46995
35866 * graphite-sese-to-poly.c (used_outside_reduction): New.
35867 (detect_commutative_reduction): Call used_outside_reduction.
35868 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35869 translate_scalar_reduction_to_array only when at least one
35870 loop-phi/close-phi tuple has been detected.
35872 2011-02-08 Richard Guenther <rguenther@suse.de>
35874 PR middle-end/47639
35875 * tree-vect-generic.c (expand_vector_operations_1): Update
35877 (expand_vector_operations): ... not here. Cleanup EH info
35878 and the CFG if required.
35880 2011-02-08 Richard Guenther <rguenther@suse.de>
35882 PR tree-optimization/47641
35883 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35884 require type compatibility.
35886 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35888 * gimple-low.c (lower_function_body): Don't remove the location of
35889 the return statement here.
35890 (lower_gimple_return): Do it here instead but only if the return
35891 statement is actually used twice.
35893 2011-02-08 Richard Guenther <rguenther@suse.de>
35895 PR tree-optimization/47632
35896 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35897 unused up_to_stmt parameter, return whether cfg-cleanup is
35898 necessary, remove EH info properly.
35899 (forward_propagate_into_gimple_cond): Adjust caller.
35900 (forward_propagate_into_cond): Likewise.
35901 (forward_propagate_comparison): Likewise.
35902 (tree_ssa_forward_propagate_single_use_vars): Make
35903 forward_propagate_comparison case similar to the two others.
35905 2011-02-08 Nick Clifton <nickc@redhat.com>
35907 * config/mn10300/mn10300.opt (mliw): New command line option.
35908 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35909 (liw_bundling): New automaton.
35910 (liw): New attribute.
35911 (liw_op): New attribute.
35912 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35913 (movsi_internal): Add LIW attributes.
35914 (andsi3): Likewise.
35915 (iorsi3): Likewise.
35916 (xorsi3): Likewise.
35917 (addsi3): Separate register and immediate alternatives.
35918 Add LIW attributes.
35919 (subsi3): Likewise.
35921 (aslsi3): Likewise.
35922 (lshrsi3): Likewise.
35923 (ashrsi3): Likewise.
35924 (liw): New pattern.
35925 * config/mn10300/mn10300.c (liw_op_names): New
35926 (mn10300_print_operand): Handle 'W' operand descriptor.
35927 (extract_bundle): New function.
35928 (check_liw_constraints): New function.
35929 (liw_candidate): New function.
35930 (mn10300_bundle_liw): New function.
35931 (mn10300_reorg): New function.
35932 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35933 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35934 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35935 __LIW__ or __NO_LIW__.
35936 * doc/invoke.texi: Describe the -mliw command line option.
35938 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35940 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35941 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35942 pthread_mutex_unlock): Remove.
35943 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35944 * config/pa/t-pa64: Likewise.
35945 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35946 shared libc if not linking against libpthread.
35947 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35949 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35952 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35953 on 10.6 and later to ensure that we always use the unwinder from
35954 the system. Only add -no_compact_unwind when tarteting darwin
35957 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35960 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35961 (vec_interleave_lowv2sf): Ditto.
35962 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35963 (vec_extract_oddv2sf): Ditto.
35965 2011-02-07 Mike Stump <mikestump@comcast.net>
35968 Add __ieee_divdc3 entry point.
35969 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35971 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35972 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35973 * config/darwin.c (darwin_rename_builtins): Add.
35974 * config/darwin-protos.h (darwin_rename_builtins): Add.
35976 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35979 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35982 2011-02-07 Mike Stump <mikestump@comcast.net>
35984 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35986 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35989 * config/avr/libgcc.S (exit): Move .endfunc
35991 2011-02-07 Richard Guenther <rguenther@suse.de>
35993 PR tree-optimization/47615
35994 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35995 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35996 (run_scc_vn): Initialize it.
35997 (visit_reference_op_load): Use it.
35998 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36000 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36002 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36003 DImode trapping arithmetic libfuncs.
36005 2011-02-07 Richard Guenther <rguenther@suse.de>
36007 PR tree-optimization/47621
36008 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36010 (execute_update_addresses_taken): ... here. Make it more
36011 conservative in what we accept.
36013 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36015 * config/sparc/freebsd.h (ASM_SPEC): Define.
36016 * config/sparc/vxworks.h (ASM_SPEC): Define.
36018 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36020 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36022 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36024 * doc/invoke.texi: Remove reference to compiler internals from
36025 user documentation.
36027 * reg-notes.def: Remove REG_VALUE_PROFILE.
36028 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36030 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36032 PR middle-end/47610
36033 * varasm.c (default_section_type_flags): If decl is NULL,
36034 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36036 2011-02-05 Jie Zhang <jie@codesourcery.com>
36039 * web.c (entry_register): Don't clobber the number of the
36040 first uninitialized reference in used[].
36042 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36044 PR tree-optimization/46194
36045 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36046 (build_classic_dist_vector_1): Do not represent classic distance
36047 vectors when the access functions are variating in different loops.
36049 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36051 * config/mips/iris6.opt: New.
36052 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36054 2011-02-04 Richard Henderson <rth@redhat.com>
36055 Steve Ellcey <sje@cup.hp.com>
36058 * config/ia64/predicates.md (mux1_brcst_element): New.
36059 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36060 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36061 (ia64_unpack_sign): New.
36062 (ia64_expand_unpack): Rewrite using new routines.
36063 (ia64_expand_widen_sum): Ditto.
36064 (ia64_expand_dot_prod_v8qi): Ditto.
36065 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36066 routines, add endian check.
36067 (pmpy2_even): Rename from pmpy2_r, add endian check.
36068 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36069 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36070 (vec_widen_smult_hi_v4hi): Ditto.
36071 (vec_widen_umult_lo_v4hi): Ditto.
36072 (vec_widen_umult_hi_v4hi): Ditto.
36073 (mulv2si3): Change endian checks.
36074 (sdot_prodv4hi): Rewrite with new calls.
36075 (udot_prodv4hi): New.
36076 (vec_pack_ssat_v4hi): Add endian check.
36077 (vec_pack_usat_v4hi): Ditto.
36078 (vec_pack_ssat_v2si): Ditto.
36079 (max1_even): Rename from max1_r, add endian check.
36080 (max1_odd): Rename from max1_l, add endian check.
36081 (*mux1_rev): Format change.
36082 (*mux1_mix): Ditto.
36083 (*mux1_shuf): Ditto.
36084 (*mux1_alt): Ditto.
36085 (*mux1_brcst_v8qi): Use new predicate.
36086 (vec_extract_evenv8qi): Remove endian check.
36087 (vec_extract_oddv8qi): Ditto.
36088 (vec_interleave_lowv4hi): Format change.
36089 (vec_interleave_highv4hi): Ditto.
36090 (mix2_even): Rename from mix2_r, add endian check.
36091 (mix2_odd): Rename from mux2_l, add endian check.
36092 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36093 (vec_extract_evenodd_helper): Format change.
36094 (vec_extract_evenv4hi): Remove endian check.
36095 (vec_extract_oddv4hi): Remove endian check.
36096 (vec_interleave_lowv2si): Format change.
36097 (vec_interleave_highv2si): Format change.
36098 (vec_initv2si): Remove endian check.
36099 (vecinit_v2si): Add endian check.
36100 (reduc_splus_v2sf): Add endian check.
36101 (reduc_smax_v2sf): Ditto.
36102 (reduc_smin_v2sf): Ditto.
36103 (vec_initv2sf): Remove endian check.
36104 (fpack): Add endian check.
36105 (fswap): Add endian check.
36106 (vec_interleave_highv2sf): Add endian check.
36107 (vec_interleave_lowv2sf): Add endian check.
36108 (fmix_lr): Add endian check.
36109 (vec_setv2sf): Format change.
36110 (*vec_extractv2sf_0_be): Use shift to extract operand.
36111 (*vec_extractv2sf_1_be): New.
36112 (vec_pack_trunc_v4hi): Add endian check.
36113 (vec_pack_trunc_v2si): Format change.
36115 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36117 PR inline-asm/23200
36118 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36119 do bb, locus and block comparison and disallow loads if it is not set.
36120 (stmt_is_replaceable_p): New function.
36121 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36123 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36124 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36126 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36128 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36130 * config/rs6000/xilinx.opt: New.
36131 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36133 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36135 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36137 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36139 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36140 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36141 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36142 secondary_reload_info, xtensa_secondary_reload): Remove.
36143 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36144 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36145 (xtensa_preferred_reload_class): Make static. Change return and
36146 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36147 Use CONST_DOUBLE_P predicate.
36148 (xtensa_preferred_output_reload_class): New function.
36149 (xtensa_secondary_reload): Make static.
36151 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36153 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36154 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36155 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36157 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36159 PR middle-end/31490
36160 * output.h (SECTION_RELRO): Define.
36161 (SECTION_MACH_DEP): Adjust.
36162 (get_variable_section): New prototype.
36163 * varpool.c (varpool_finalize_named_section_flags): New function.
36164 (varpool_assemble_pending_decls): Call it.
36165 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36166 * cgraphunit.c (cgraph_output_in_order): Call
36167 varpool_finalize_named_section_flags.
36168 * varasm.c (get_section): Allow section flags conflicts between
36169 relro and read-only sections if the section hasn't been declared yet.
36170 Set SECTION_OVERRIDE after diagnosing section type conflict.
36171 (get_variable_section): No longer static.
36172 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36173 readonly sections that need relocations.
36174 (decl_readonly_section_1): New function.
36175 (decl_readonly_section): Use it.
36178 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36179 Steve Ellcey <sje@cup.hp.com>
36181 PR middle-end/31490
36182 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36183 if section attribute used.
36185 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36187 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36188 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36189 (darwin_init_sections): Remove assertion.
36191 2011-02-03 Nick Clifton <nickc@redhat.com>
36193 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36195 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36196 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36197 instead of "n" and "pz".
36198 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36201 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36204 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36205 fma, expand FMA_EXPR as fma{,f,l} call.
36208 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36209 copy them into a unsigned char variable and pass address of it to
36210 lto_output_data_stream.
36213 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36214 around backend_init_target and lang_dependent_init_target calls.
36215 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36216 (verify_cgraph_node): Don't call set_cfun here. Use
36217 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36218 Set error_found for incorrectly represented calls to thunks.
36220 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36223 PR rtl-optimization/43494
36224 * rtl.h (for_each_inc_dec_fn): New type.
36225 (for_each_inc_dec): Declare.
36226 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36227 (for_each_inc_dec_find_inc_dec): New fn.
36228 (for_each_inc_dec_find_mem): New fn.
36229 (for_each_inc_dec): New fn.
36230 * dse.c (struct insn_size): Remove.
36231 (replace_inc_dec, replace_inc_dec_mem): Remove.
36232 (emit_inc_dec_insn_before): New fn.
36233 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36234 (canon_address): Pass mem modes to cselib_lookup.
36235 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36236 (cselib_lookup_from_insn): Likewise.
36237 (cselib_subst_to_values): Likewise.
36238 * cselib.c (find_slot_memmode): New var.
36239 (cselib_find_slot): New fn. Use it instead of
36240 htab_find_slot_with_hash everywhere.
36241 (entry_and_rtx_equal_p): Use find_slot_memmode.
36242 (autoinc_split): New fn.
36243 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36244 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36245 Deal with autoinc. Special-case recursion into MEMs.
36246 (cselib_hash_rtx): Likewise.
36247 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36248 address and MEM modes.
36249 (cselib_subst_to_values): Add memmode, pass it on.
36251 (cselib_lookup): Add memmode argument, pass it on.
36252 (cselib_lookup_from_insn): Add memmode.
36253 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36254 (struct cselib_record_autoinc_data): New.
36255 (cselib_record_autoinc_cb): New fn.
36256 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36257 mode to cselib_lookup. Reset autoinced REGs here instead of...
36258 (cselib_process_insn): ... here.
36259 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36261 (add_uses): Likewise, also to cselib_subst_to_values.
36262 (add_stores): Likewise.
36263 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36264 cselib_subst_to_values.
36265 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36266 * gcse.c (do_local_cprop): Adjusted.
36267 * postreload.c (reload_cse_simplify_set): Adjusted.
36268 (reload_cse_simplify_operands): Adjusted.
36269 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36271 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36273 PR tree-optimization/45122
36274 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36275 unsafe assumptions when there's more than one loop exit.
36277 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36280 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36281 Document using vector double with the load/store builtins, and
36282 that the load/store builtins always use Altivec instructions.
36284 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36285 to use altivec memory instructions, even on VSX.
36286 (vector_altivec_store_<mode>): Ditto.
36288 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36291 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36292 V2DF, V2DI support to load/store overloaded builtins.
36294 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36295 altivec load/store builtins for V2DF/V2DI types.
36297 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36298 set avoid indexed addresses on power6 if -maltivec.
36299 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36300 vector_altivec_load/vector_altivec_store builtins.
36301 (altivec_expand_st_builtin): Ditto.
36302 (altivec_expand_builtin): Add VSX memory builtins.
36303 (rs6000_init_builtins): Add V2DI types to internal types.
36304 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36305 load/store builtins.
36306 (rs6000_address_for_altivec): Insure memory address is appropriate
36309 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36310 vec_vsx_ld and vec_vsx_st.
36311 (vsx_store_<mode>): Ditto.
36313 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36314 variables to hold long long types for VSX vector memory builtins.
36315 (RS6000_BTI_unsigned_long_long): Ditto.
36316 (long_long_integer_type_internal_node): Ditti.
36317 (long_long_unsigned_type_internal_node): Ditti.
36319 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36320 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36321 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36323 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36325 (vec_vsx_st): Ditto.
36327 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36329 * config/pa/pa-hpux10.opt: New.
36330 * config/hpux11.opt (pthread): New Driver option.
36331 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36332 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36334 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36336 * config/ia64/vms.opt: New.
36337 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36339 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36342 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36343 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36344 generator functions.
36345 (vsx_floatuns<VSi><mode>2): Ditto.
36346 (vsx_fix_trunc<mode><VSi>2): Ditto.
36347 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36349 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36351 * config/i386/djgpp.opt (posix): New Driver option.
36353 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36355 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36356 Move to the unsupported targets list.
36358 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36360 PR rtl-optimization/47525
36361 * df-scan.c: Update copyright years.
36362 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36363 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36365 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36367 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36368 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36369 (ASM_OUTPUT_ASCII): Remove.
36370 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36372 2011-02-02 Jeff Law <law@redhat.com>
36374 PR middle-end/47543
36375 * reload.c (find_reloads_address): Handle reg+d address where both
36376 components are invalid by reloading the entire address.
36378 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36379 Richard Guenther <rguenther@suse.de>
36381 PR tree-optimization/40979
36383 * passes.c (init_optimization_passes): After LIM call copy_prop
36384 and DCE to clean up.
36385 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36387 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36389 PR tree-optimization/47576
36390 PR tree-optimization/47555
36391 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36392 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36393 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36394 * tree-scalar-evolution.c (follow_ssa_edge): Use
36395 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36397 2011-02-02 Richard Guenther <rguenther@suse.de>
36399 PR tree-optimization/47566
36400 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36402 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36406 * tree-inline.c (declare_return_variable): Remove unused caller
36411 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36412 * cfgexpand.c (account_used_vars_for_block): Use them.
36413 * tree-nrv.c (tree_nrv): Likewise.
36414 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36415 (dump_scope_block): Likewise.
36416 (remove_unused_locals): Likewise.
36420 * tree-inline.c (declare_return_variable): Add result decl to
36421 local decls only once.
36422 * gimple-low.c (record_vars_into): Mark newly-created variables
36425 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36431 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36433 (no_real_insns_p, schedule_block, set_priorities): Drop special
36434 treatment of boundary debug insns.
36435 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36436 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36437 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36438 (BOUNDARY_DEBUG_INSN_P): Likewise.
36439 (SCHEDULE_DEBUG_INSN_P): Likewise.
36440 * sched-rgn.c (init_ready_list): Drop special treatment of
36441 boundary debug insns.
36442 * final.c (rest_of_clean_state): Clear notes' BB.
36444 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36446 * config/openbsd.opt (assert=): New Driver option.
36448 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36450 * config/i386/nto.opt: New.
36451 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36453 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36455 * config/i386/netware.opt: New.
36456 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36458 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36460 * config/interix.opt (posix): New Driver option.
36462 2011-02-01 DJ Delorie <dj@redhat.com>
36464 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36466 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36469 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36471 PR tree-optimization/47561
36472 * toplev.c (process_options): Print the Graphite flags. Add
36473 flag_loop_flatten to the list of options requiring Graphite.
36475 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36477 * config/i386/cygming.opt (posix): New Driver option.
36479 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36481 * config/arm/vxworks.opt: New.
36482 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36484 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36486 * config/alpha/elf.opt: New.
36487 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36488 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36490 2011-02-01 Richard Guenther <rguenther@suse.de>
36492 PR tree-optimization/47559
36493 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36494 store-motion on references that can throw.
36496 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36498 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36499 * tree-pass.h (TDF_CSELIB): New macro.
36500 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36501 cselib_lookup): Check for it rather than for TDF_DETAILS.
36503 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36506 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36507 is HOST_BIT_BUCKET.
36509 * opts.c (finish_options): Don't add x_aux_base_name if it is
36512 2011-02-01 Richard Guenther <rguenther@suse.de>
36514 PR tree-optimization/47555
36516 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36518 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36520 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36523 * config/lm32/t-lm32: Add multilib for all CPU options.
36525 2011-02-01 Richard Guenther <rguenther@suse.de>
36527 PR tree-optimization/47541
36528 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36529 sure to have a field at offset zero.
36531 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36533 * config/arc/arc.opt (EB, EL): New Driver options.
36535 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36537 * config/alpha/osf5.opt: New.
36538 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36540 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36542 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36544 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36546 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36547 -floop-interchange.
36548 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36549 is an alias of -floop-interchange and that it requires the
36550 Graphite infrastructure.
36551 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36552 flag_loop_interchange based on the value of flag_tree_loop_linear.
36554 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36555 Richard Guenther <rguenther@suse.de>
36557 PR tree-optimization/47538
36558 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36559 type instead of r1type, except for comparisons. For right
36560 shifts and comparisons punt if there are mismatches in
36561 sizetype vs. non-sizetype types.
36563 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36565 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36568 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36570 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36572 * configure: Regenerate.
36574 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36576 * configure.ac (gcc_cv_ld_static_option): Define.
36577 (gcc_cv_ld_dynamic_option): Define.
36578 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36580 (HAVE_LD_STATIC_DYNAMIC): Update message.
36581 (LD_STATIC_OPTION): Define.
36582 (LD_DYNAMIC_OPTION): Define.
36583 * configure: Regenerate.
36584 * config.in: Regenerate.
36585 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36586 HAVE_LD_STATIC_DYNAMIC]: Use them.
36588 2011-01-31 Nick Clifton <nickc@redhat.com>
36590 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36591 registers inside interrupt handlers if the handler is not a leaf
36594 2011-01-31 Nick Clifton <nickc@redhat.com>
36596 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36597 reg_renumber returning an INVALID_REGNUM.
36599 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36602 * doc/install.texi: Document host options discarded when cross
36603 configuring target libraries.
36605 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36608 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36611 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36613 (no_real_insns_p, schedule_block, set_priorities): Drop special
36614 treatment of boundary debug insns.
36615 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36616 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36617 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36618 (BOUNDARY_DEBUG_INSN_P): Likewise.
36619 (SCHEDULE_DEBUG_INSN_P): Likewise.
36620 * sched-rgn.c (init_ready_list): Drop special treatment of
36621 boundary debug insns.
36622 * final.c (rest_of_clean-state): Clear notes' BB.
36624 2011-01-31 Alan Modra <amodra@gmail.com>
36626 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36627 toc relative expressions as we do in print_operand_address.
36629 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36631 * doc/extend.texi: Follow spelling conventions.
36632 * doc/invoke.texi: Fix a typo.
36634 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36636 * config/hpux11.opt: New.
36637 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36638 ia64*-*-hpux*): Use hpux11.opt.
36640 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36642 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36645 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36647 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36650 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36652 * doc/install.texi (Binaries): Remove outdated reference for
36653 Motorola 68HC11/68HC12 downloads.
36655 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36657 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36660 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36663 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36666 2011-01-28 Ahmad Sharif <asharif@google.com>
36668 * value-prof.c (check_counter): Corrected error message.
36670 2011-01-29 Jie Zhang <jie@codesourcery.com>
36672 * config/arm/arm.c (arm_legitimize_reload_address): New.
36673 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36674 arm_legitimize_reload_address.
36675 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36677 2011-01-28 Ian Lance Taylor <iant@google.com>
36679 * godump.c (go_define): Ignore macros whose definitions include
36680 two adjacent operands.
36682 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36685 * varasm.c (force_const_mem): Store copy of x in desc->constant
36686 instead of x itself.
36687 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36688 itself into REG_EQUAL note.
36690 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36692 * config/freebsd.opt (posix, rdynamic): New Driver options.
36694 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36696 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36697 -Bstatic/-Bdynamic.
36698 * configure: Regenerate.
36700 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36702 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36703 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36705 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36707 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36708 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36709 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36710 (s390_preferred_reload_class): Make static. Change return and
36711 'rclass' argument type to reg_class_t.
36713 2011-01-27 Jan Hubicka <jh@suse.cz>
36715 PR middle-end/46949
36716 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36717 (process_function_and_variable_attributes): Check defined weakrefs.
36719 2011-01-27 Martin Jambor <mjambor@suse.cz>
36721 PR tree-optimization/47228
36722 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36723 build_ref_for_offset.
36725 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36727 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36729 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36731 PR rtl-optimization/46856
36732 * postreload.c (reload_combine_recognize_const_pattern): Do not
36733 separate cc0 setter and user on cc0 targets.
36735 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36738 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36739 passed a VOID_TYPE expression, immediately emit an error and
36740 return error_mark_node.
36742 2011-01-26 Jeff Law <law@redhat.com>
36744 PR rtl-optimization/47464
36745 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36746 rather than may_trap_p as needed.
36748 2011-01-26 DJ Delorie <dj@redhat.com>
36750 PR rtl-optimization/46878
36751 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36752 setter/user dependency as well.
36754 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36756 PR rtl-optimization/44469
36757 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36758 after removing trivially dead basic blocks.
36760 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36762 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36763 * config/frv/frv.h (LINK_SPEC): Likewise.
36764 * config/i386/netware.h (LINK_SPEC): Likewise.
36765 * config/m68k/linux.h (ASM_SPEC): Likewise.
36766 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36767 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36768 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36769 * config/sparc/linux.h (ASM_SPEC): Likewise.
36770 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36771 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36773 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36775 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36776 * config/frv/frv.h (ASM_SPEC): Likewise.
36777 * config/m68k/linux.h (ASM_SPEC): Likewise.
36778 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36779 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36780 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36781 * config/sparc/linux.h (ASM_SPEC): Likewise.
36782 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36783 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36785 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36787 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36788 * config/frv/frv.h (LINK_SPEC): Likewise.
36789 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36791 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36793 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36794 * config/frv/frv.h (ASM_SPEC): Likewise.
36795 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36796 * config/m68k/linux.h (ASM_SPEC): Likewise.
36797 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36798 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36799 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36800 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36801 * config/sparc/linux.h (ASM_SPEC): Likewise.
36802 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36803 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36804 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36806 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36809 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36811 (vec_extract_evenodd_help): Ditto.
36812 (vec_extract_evenv4hi): Ditto.
36813 (vec_extract_oddv4hi): Ditto.
36814 (vec_interleave_lowv2si): Ditto.
36815 (vec_interleave_highv2si): Ditto.
36816 (vec_extract_evenv2si): Ditto.
36817 (vec_extract_oddv2si: Ditto.
36818 (vec_pack_trunc_v2si): Ditto.
36820 2011-01-22 Jan Hubicka <jh@suse.cz>
36823 * cgraph.h (cgraph_local_info): New field can_change_signature.
36824 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36825 signature can change.
36826 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36828 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36829 (cgraph_function_versioning): We can not change signature of functions
36830 that don't allow that.
36831 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36832 (lto_input_node): Likewise.
36833 * ipa-inline.c (compute_inline_parameters): Compute
36834 local.can_change_signature.
36835 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36836 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36837 functions that can not change signature.
36838 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36839 init_cumulative_args): Do not use local calling conventions
36840 for functions that can not change signature.
36842 2011-01-22 Jan Hubicka <jh@suse.cz>
36844 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36846 2011-01-26 Richard Guenther <rguenther@suse.de>
36848 PR tree-optimization/47190
36849 * cgraphunit.c (process_common_attributes): New function.
36850 (process_function_and_variable_attributes): Use it.
36852 2011-01-26 Richard Guenther <rguenther@suse.de>
36855 * cgraphbuild.c (record_eh_tables): Record reference to personality
36858 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36861 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36862 non-debug insns from moving up.
36864 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36867 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36868 t-dlldir{,-x} fragment for build and add it to tmake_file.
36869 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36870 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36871 * config/i386/t-dlldir: New file.
36872 (SHLIB_DLLDIR): Define.
36873 * config/i386/t-dlldir-x: New file.
36874 (SHLIB_DLLDIR): Define.
36875 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36876 (SHLIB_INSTALL): Use it.
36878 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36881 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36882 lower bound of the allowed Thumb-2 coprocessor load/store
36883 index range to -256. Add explaining comment.
36885 2011-01-25 Ian Lance Taylor <iant@google.com>
36887 * godump.c (go_define): Improve lexing of macro expansion to only
36888 accept expressions which match Go spec.
36890 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36893 * tree.c (handle_dll_attribute): Handle it.
36894 * doc/extend.texi (@item dllexport): Mention it.
36895 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36897 2011-01-25 Ian Lance Taylor <iant@google.com>
36899 PR tree-optimization/26854
36900 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36901 (decl_jump_unsafe): Move higher in file, with no other change.
36902 (bind): Set has_jump_unsafe_decl if appropriate.
36903 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36904 (check_earlier_gotos): Likewise.
36905 (c_check_switch_jump_warnings): Likewise.
36907 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36909 * doc/invoke.texi (Warning Options): Add missing hyphen.
36910 (-fprofile-dir): Minor grammatical fixes.
36911 (-fbranch-probabilities): Likewise.
36913 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36917 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36919 (no_real_insns_p, schedule_block, set_priorities): Drop special
36920 treatment of boundary debug insns.
36921 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36922 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36923 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36924 (BOUNDARY_DEBUG_INSN_P): Likewise.
36925 (SCHEDULE_DEBUG_INSN_P): Likewise.
36926 * sched-rgn.c (init_ready_list): Drop special treatment of
36927 boundary debug insns.
36928 * final.c (rest_of_clean-state): Clear notes' BB.
36930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36932 * Makefile.in (LAMBDA_H): Removed.
36933 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36934 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36935 lambda-trans.o, and tree-loop-linear.o.
36936 (lto-symtab.o): Remove dependence on LAMBDA_H.
36937 (tree-loop-linear.o): Remove rule.
36938 (lambda-mat.o): Same.
36939 (lambda-trans.o): Same.
36940 (lambda-code.o): Same.
36941 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36942 (tree-vect-slp.o): Same.
36943 * hwint.h (gcd): Moved here.
36944 (least_common_multiple): Same.
36945 * lambda-code.c: Removed.
36946 * lambda-mat.c: Removed.
36947 * lambda-trans.c: Removed.
36948 * lambda.h: Removed.
36949 * tree-loop-linear.c: Removed.
36950 * lto-symtab.c: Do not include lambda.h.
36951 * omega.c (gcd): Removed.
36952 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36953 * tree-data-ref.c (print_lambda_vector): Moved here.
36954 (lambda_vector_copy): Same.
36955 (lambda_matrix_copy): Same.
36956 (lambda_matrix_id): Same.
36957 (lambda_vector_first_nz): Same.
36958 (lambda_matrix_row_add): Same.
36959 (lambda_matrix_row_exchange): Same.
36960 (lambda_vector_mult_const): Same.
36961 (lambda_vector_negate): Same.
36962 (lambda_matrix_row_negate): Same.
36963 (lambda_vector_equal): Same.
36964 (lambda_matrix_right_hermite): Same.
36965 * tree-data-ref.h: Do not include lambda.h.
36966 (lambda_vector): Moved here.
36967 (lambda_matrix): Same.
36968 (dependence_level): Same.
36969 (lambda_transform_legal_p): Removed declaration.
36970 (lambda_collect_parameters): Same.
36971 (lambda_compute_access_matrices): Same.
36972 (lambda_vector_gcd): Same.
36973 (lambda_vector_new): Same.
36974 (lambda_vector_clear): Same.
36975 (lambda_vector_lexico_pos): Same.
36976 (lambda_vector_zerop): Same.
36977 (lambda_matrix_new): Same.
36978 * tree-flow.h (least_common_multiple): Removed declaration.
36979 * tree-parloops.c (lambda_trans_matrix): Moved here.
36980 (LTM_MATRIX): Same.
36981 (LTM_ROWSIZE): Same.
36982 (LTM_COLSIZE): Same.
36983 (LTM_DENOMINATOR): Same.
36984 (lambda_trans_matrix_new): Same.
36985 (lambda_matrix_vector_mult): Same.
36986 (lambda_transform_legal_p): Same.
36987 * tree-pass.h (pass_linear_transform): Removed declaration.
36988 * tree-ssa-loop.c (tree_linear_transform): Removed.
36989 (gate_tree_linear_transform): Removed.
36990 (pass_linear_transform): Removed.
36991 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36992 flag_loop_interchange.
36994 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36996 PR tree-optimization/47265
36997 PR tree-optimization/47443
36998 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36999 if name still has some uses.
37001 2011-01-25 Martin Jambor <mjambor@suse.cz>
37003 PR tree-optimization/47382
37004 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37005 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37007 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37009 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37010 sjlj_except_unwind_info.
37012 2011-01-25 Richard Guenther <rguenther@suse.de>
37014 PR tree-optimization/47426
37015 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37016 visible functions results escape.
37018 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37021 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37022 (arm_get_frame_offsets): Use it.
37024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37025 Jakub Jelinek <jakub@redhat.com>
37027 PR tree-optimization/47271
37028 * tree-if-conv.c (bb_postdominates_preds): New.
37029 (if_convertible_bb_p): Call bb_postdominates_preds.
37030 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37031 (predicate_scalar_phi): Call bb_postdominates_preds.
37033 2011-01-25 Nick Clifton <nickc@redhat.com>
37035 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37036 * config/rx/rx.c (rx_function_value): Likewise.
37037 (rx_promote_function_mode): Likewise.
37038 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37039 in order to make it legitimate.
37040 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37041 make sure that the first operand is the same as the result register.
37042 (addsi3_unspec): Delete.
37043 (subdi3): Do not accept immediate operands.
37044 (subdi3_internal): Likewise.
37046 2011-01-25 Jeff Law <law@redhat.com>
37048 PR rtl-optimization/37273
37049 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37050 handle them like argument loads from stack slots. Do not double
37051 count memory for memory constants and argument loads from stack slots.
37053 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37055 PR tree-optimization/47427
37056 PR tree-optimization/47428
37057 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37058 coalesce if the new root var would be TREE_READONLY.
37060 2011-01-25 Richard Guenther <rguenther@suse.de>
37062 PR middle-end/47414
37063 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37064 correct type for TBAA.
37066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37068 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37069 (close_phi_written_to_memory): Call for_each_index with
37070 dr_indices_valid_in_loop.
37072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37074 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37075 when it is initialized.
37077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37079 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37080 call to graphite_find_data_references_in_stmt.
37081 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37082 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37083 call to graphite_find_data_references_in_stmt.
37084 (analyze_drs_in_stmts): Same.
37085 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37086 in which the scalar analysis of indices is performed.
37087 (create_data_ref): Same. Update call to dr_analyze_indices.
37088 (find_data_references_in_stmt): Update call to create_data_ref.
37089 (graphite_find_data_references_in_stmt): Same.
37090 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37092 (create_data_ref): Same.
37093 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37094 call to create_data_ref.
37096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37098 * graphite-sese-to-poly.c (build_poly_scop): Move
37099 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37103 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37104 VAR_DECL, PARM_DECL, and RESULT_DECL.
37106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37108 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37109 in a reduction PBB.
37110 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37111 that have already been marked as PBB_IS_REDUCTION.
37113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37115 * graphite-scop-detection.c (same_close_phi_node): New.
37116 (remove_duplicate_close_phi): New.
37117 (make_close_phi_nodes_unique): New.
37118 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37122 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37123 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37124 of both data references to be the same.
37126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37128 * graphite-dependences.c (build_lexicographical_constraint): Remove
37129 the gdim parameter.
37130 (build_lexicographical_constraint): Adjust call to
37131 ppl_powerset_is_empty.
37132 (dependence_polyhedron): Same.
37133 (graphite_legal_transform_dr): Same.
37134 (graphite_carried_dependence_level_k): Same.
37135 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37137 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37141 * graphite-sese-to-poly.c
37142 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37143 (close_phi_written_to_memory): New.
37144 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37149 * doc/install.texi: Update the expected version number of PPL to 0.11.
37150 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37151 #if PPL_VERSION_MINOR < 11.
37153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37155 * graphite-dependences.c: Include graphite-cloog-util.h.
37156 (new_poly_ddr): Inlined into dependence_polyhedron.
37157 (free_poly_ddr): Moved close by new_poly_ddr.
37158 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37159 Early return NULL when ppl_powerset_is_empty returns true.
37160 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37161 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37162 (graphite_legal_transform_dr): Call new_poly_ddr.
37163 (graphite_carried_dependence_level_k): Same.
37164 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37165 (dot_transformed_deps_stmt_1): Removed.
37166 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37167 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37168 (dot_deps_1): Call dot_deps_2.
37169 * Makefile.in (graphite-dependences.o): Add missing dependence on
37170 graphite-cloog-util.h.
37172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37174 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37175 (build_lexicographical_constraint): Same.
37176 (dependence_polyhedron_1): Same.
37177 (graphite_legal_transform_dr): Same.
37178 (graphite_carried_dependence_level_k): Same.
37179 * graphite-ppl.c (ppl_powerset_is_empty): New.
37180 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37181 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37185 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37186 the "a followed by b" relation and document it.
37188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37190 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37191 iteration when the bag of constraints is empty.
37193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37195 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37199 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37200 nest and two loop depths as parameters.
37201 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37202 lst_perfect_nestify.
37204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37206 * graphite-dependences.c (print_pddr): Call
37207 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37211 * graphite-ppl.c (debug_gmp_value): New.
37212 * graphite-ppl.h (debug_gmp_value): Declared.
37214 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37216 * doc/install.texi: Document availability of cloog-0.16.
37218 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37220 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37221 invalid postdominance info.
37223 2011-01-24 Jan Hubicka <jh@suse.cz>
37226 * doc/extend.texi (weak pragma): Drop claim that it must
37227 appear before definition.
37228 * varasm.c (merge_weak, declare_weak): Only sanity check
37229 that DECL is not output at a time it is declared weak.
37231 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37233 * machmode.def: Fixed comments.
37235 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37237 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37239 2011-01-24 Paul Koning <ni1d@arrl.net>
37241 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37244 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37247 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37248 (block_info): Add scanned and prev.
37249 (move_or_delete_vzeroupper_2): Return if the basic block
37250 has been scanned and the upper 128bit state is unchanged
37251 from the last scan.
37252 (move_or_delete_vzeroupper_1): Return true if the exit
37254 (move_or_delete_vzeroupper): Visit basic blocks using the
37255 work-list based algorithm based on vt_find_locations in
37258 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37260 2011-01-24 Nick Clifton <nickc@redhat.com>
37262 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37263 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37264 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37265 then define __v850e1__.
37266 * doc/invoke.texi: Document -mv850es.
37268 2011-01-24 Richard Henderson <rth@redhat.com>
37270 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37271 compound unordered comparisons.
37272 * config/rx/rx.c (rx_split_fp_compare): Remove.
37273 * config/rx/rx-protos.h: Update.
37274 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37275 (cbranchsf4): Don't call rx_split_fp_compare.
37276 (*cbranchsf4): Use rx_split_cbranch.
37277 (*cmpsf): Don't accept "i" constraint.
37278 (*conditional_branch): Only valid after reload.
37279 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37281 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37284 * config/rs6000/altivec.md (vector constant splitters): Add
37285 support for creating vector single precision constants if -mvsx is
37286 used and we would create the constant using Altivec primitives.
37288 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37289 Richard Sandiford <rdsandiford@googlemail.com>
37291 PR rtl-optimization/47166
37292 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37293 mechanism for PRE_MODIFY and POST_MODIFY.
37294 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37297 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37299 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37301 2011-01-22 Jan Hubicka <jh@suse.cz>
37304 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37306 2011-01-22 Jan Hubicka <jh@suse.cz>
37308 PR tree-optimization/43884
37310 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37311 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37313 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37315 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37316 * config/s390/s390.c (s390_register_move_cost,
37317 s390_memory_move_cost): New.
37318 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37320 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37322 PR middle-end/47401
37323 * except.c (sjlj_assign_call_site_values): Move setting the
37324 crtl->uses_eh_lsda flag to ...
37325 (sjlj_mark_call_sites): ... here.
37326 (sjlj_emit_function_enter): Support NULL dispatch label.
37327 (sjlj_build_landing_pads): In a function with no landing pads
37328 that still has must-not-throw regions, generate code to register
37329 a personality function with empty LSDA.
37331 2011-01-21 Richard Henderson <rth@redhat.com>
37333 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37335 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37337 * compare-elim.c: New file.
37338 * Makefile.in (OBJS-common): Add it.
37339 (compare-elim.o): New.
37340 * common.opt (fcompare-elim): New.
37341 * opts.c (default_options_table): Add OPT_fcompare_elim.
37342 * tree-pass.h (pass_compare_elim_after_reload): New.
37343 * passes.c (init_optimization_passes): Add it.
37344 * recog.h: Protect against re-inclusion.
37345 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37346 * doc/invoke.texi (-fcompare-elim): Document it.
37347 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37348 * doc/tm.texi: Rebuild.
37350 2011-01-22 Nick Clifton <nickc@redhat.com>
37352 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37353 rx_split_fp_compare.
37355 2011-01-22 Nick Clifton <nickc@redhat.com>
37357 * config/rx/rx.md (UNSPEC_CONST): New.
37358 (deallocate_and_return): Wrap the amount popped off the stack in
37359 an UNSPEC_CONST in order to stop it being rejected by
37360 -mmax-constant-size.
37361 (pop_and_return): Add a "(return)" rtx.
37362 (call): Drop the immediate operand.
37363 (call_internal): Likewise.
37364 (call_value): Likewise.
37365 (call_value_internal): Likewise.
37366 (sibcall_internal): Likewise.
37367 (sibcall_value_internal): Likewise.
37368 (sibcall): Likewise. Generate an explicit call using
37370 (sibcall_value): Likewise.
37371 (mov<>): FAIL if a constant operand is not legitimate.
37372 (addsi3_unpsec): New pattern.
37374 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37375 (ok_for_max_constant): New function.
37376 (gen_safe_add): New function.
37377 (rx_expand_prologue): Use gen_safe_add.
37378 (rx_expand_epilogue): Likewise.
37379 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37382 2011-01-21 Jeff Law <law@redhat.com>
37384 PR tree-optimization/47053
37385 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37386 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37387 statements are deleted.
37388 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37389 is nonempty, then purge dead edges and cleanup the CFG.
37391 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37394 Temporarily revert:
37395 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37397 * tree-dfa.c (create_var_ann): Mark variable as used.
37399 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37401 PR middle-end/45566
37402 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37403 notes from other section in hot/cold partitioning even if
37404 last_action is -3. Increment call_site_base.
37406 PR rtl-optimization/47366
37407 * fwprop.c (forward_propagate_into): Return bool. If
37408 any changes are made, -fnon-call-exceptions is used and
37409 REG_EH_REGION note is present, call purge_dead_edges
37410 and return true if it purged anything.
37411 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37412 any EH edges were purged.
37414 2011-01-21 Jeff Law <law@redhat.com>
37416 PR rtl-optimization/41619
37417 * caller-save.c (setup_save_areas): Break out code to determine
37418 which hard regs are live across calls by examining the reload chains
37419 so that it is always used.
37420 Eliminate code which checked REG_N_CALLS_CROSSED.
37422 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37424 PR tree-optimization/47355
37425 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37426 NOP has non-debug uses beyond PHIs in new_bb.
37428 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37431 * cfgexpand.c (account_used_vars_for_block): Only account vars
37432 that are annotated as used.
37433 (estimated_stack_frame_size): Don't set TREE_USED.
37434 * tree-dfa.c (create_var_ann): Mark variable as used.
37436 2011-01-21 Richard Guenther <rguenther@suse.de>
37438 PR middle-end/47395
37439 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37441 2011-01-21 Richard Guenther <rguenther@suse.de>
37443 PR tree-optimization/47365
37444 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37445 (vn_reference_lookup_pieces): Adjust.
37446 (vn_reference_lookup): Likewise.
37447 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37448 (vn_reference_lookup_3): Only look through kills if in
37449 VN_WALKREWRITE mode.
37450 (vn_reference_lookup_pieces): Adjust.
37451 (vn_reference_lookup): Likewise.
37452 (visit_reference_op_load): Likewise.
37453 (visit_reference_op_store): Likewise.
37454 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37455 (compute_avail): Likewise.
37456 (eliminate): Likewise.
37458 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37460 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37461 DECL_IGNORED_P non-reg vars if they are used.
37463 PR tree-optimization/47391
37464 * varpool.c (const_value_known_p): Return false if
37467 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37470 * config/i386/i386.c (ix86_local_alignment): Handle
37471 case for va_list_type_node is nil.
37472 (ix86_canonical_va_list_type): Likewise.
37474 2011-01-21 Alan Modra <amodra@gmail.com>
37476 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37477 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37479 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37481 * config/arm/arm.md (define_attr type): Rename f_load
37482 and f_store to f_fpa_load and f_fpa_store. Update.
37483 (write_conflict): Deal with rename fallout.
37484 (*push_fp_multi): Likewise.
37485 * config/arm/fpa.md (f_load): Use f_fpa_load.
37486 (f_store): Use f_fpa_store.
37487 (*movsf_fpa): Likewise.
37488 (*movdf_fpa): Likewise.
37489 (*movxf_fpa): Likewise.
37490 (*thumb2_movsf_fpa): Likewise.
37491 (*thumb2_movdf_fpa): Likewise.
37492 (*thumb2_movxf_fpa): Likewise.
37493 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37494 f_loadd and f_stored.
37495 (*thumb2_movdi_vfp): Likewise.
37496 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37497 (*thumb2_movsi_vfp): Likewise.
37498 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37499 Use f_loads instead of f_load.
37500 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37502 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37504 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37505 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37506 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37507 (xtensa_mode_dependent_address_p): New function.
37508 (constantpool_address_p): Make static. Change return type to bool.
37509 Change argument type to const_rtx. Use CONST_INT_P predicate.
37511 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37514 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37516 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37519 * cfgexpand.c (expand_debug_expr): Instead of generating
37520 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37523 2011-01-20 Richard Guenther <rguenther@suse.de>
37525 PR middle-end/47370
37526 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37527 the pointer operand of MEM_REFs.
37529 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37531 PR tree-optimization/46130
37532 * ipa-split.c (consider_split): If return_bb contains non-virtual
37533 PHIs other than for retval or if split_function would not adjust it,
37536 2011-01-20 Richard Guenther <rguenther@suse.de>
37538 PR tree-optimization/47167
37539 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37540 Revert previous change, only avoid enumeral type changes.
37542 2011-01-19 Mike Stump <mikestump@comcast.net>
37544 * doc/tm.texi.in (BRANCH_COST): Englishify.
37545 * doc/tm.texi (BRANCH_COST): Likewise.
37547 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37550 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37551 (gen_scheduled_generic_parms_dies): New functions.
37552 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37553 generation for the end of CU compilation.
37554 (dwarf2out_finish): Generate template parameters DIEs here.
37556 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37559 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37560 debug bind stmt on merge edges.
37562 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37566 * function.c (instantiate_expr): Instantiate incoming rtl of
37567 implicit arguments, and recurse on VALUE_EXPRs.
37568 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37569 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37571 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37573 * c-parser.c (c_parser_for_statement): Initialize
37574 collection_expression.
37576 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37578 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37580 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37582 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37583 (LINK_SHLIB_SPEC): Don't use %(link_path).
37584 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37586 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37588 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37589 (NO_SHARED_LIB_SUPPORT): Remove.
37590 (LINK_SHLIB_SPEC): Remove one conditional definition.
37592 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37594 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37596 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37597 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37598 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37599 %{call_shared} and conditionals on these options not being passed.
37600 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37603 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37605 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37608 * ipa-split.c: Spelling fixes.
37610 2011-01-19 Richard Henderson <rth@redhat.com>
37612 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37613 (*mulsi3): Likewise.
37615 * longlong.h [__mn10300__] (count_leading_zeros): New.
37616 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37617 [__mn10300__] (add_ssaaaa, subddmmss): New.
37618 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37619 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37621 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37623 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37625 2011-01-19 Richard Henderson <rth@redhat.com>
37627 * config/mn10300/mn10300.md (addsi3_flags): New.
37628 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37629 (subsi3_flags, subc_internal, subdi3): New.
37630 (subdi3_internal, *subdi3_degenerate): New.
37631 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37633 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37634 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37635 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37636 * config/mn10300/mn10300-protos.h: Update.
37637 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37638 (return_ret): Likewise. Rename from return_internal_regs.
37639 (return_internal): Remove.
37641 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37642 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37643 (mn10300_legitimate_constant_p): Likewise.
37644 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37645 (mn10300_frame_size): New.
37646 (mn10300_expand_prologue): Use it.
37647 (mn10300_expand_epilogue): Likewise.
37648 (mn10300_initial_offset): Likewise.
37649 * config/mn10300/mn10300-protos.h: Update.
37650 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37651 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37652 (prologue, epilogue, return_internal): Tidy output code.
37653 (mn10300_store_multiple_operation, return): Likewise.
37654 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37655 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37656 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37657 (load_pic, am33_load_pic): New.
37658 (mn10300_load_pic0, mn10300_load_pic1): New.
37660 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37661 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37662 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37663 (cc_flags_for_mode, cc_flags_for_code): New.
37664 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37665 overflow flag is not valid. Validate that the flags we need
37666 for the comparison are valid.
37667 (mn10300_output_cmp): Remove.
37668 (mn10300_output_add): New.
37669 (mn10300_select_cc_mode): Use cc_flags_for_code.
37670 (mn10300_split_cbranch): New.
37671 (mn10300_match_ccmode): New.
37672 (mn10300_split_and_operand_count): New.
37673 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37675 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37676 (addsi3): ... here. Use mn10300_output_add.
37677 (*addsi3_flags): New.
37678 (*am33_subsi3, *mn10300_subsi3): Merge...
37679 (subsi3): ... here. Use attribute isa.
37680 (*subsi3_flags): New.
37681 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37683 (*am33_andsi3, *mn10300_andsi3): Merge...
37684 (andsi3): ... here.
37685 (*andsi3_flags): New.
37686 (andsi3 splitters): New.
37687 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37688 (iorsi3): ... here.
37689 (*iorsi3_flags): New.
37690 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37691 (xorsi3): ... here.
37692 (*xorsi3_flags): New.
37693 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37694 (one_cmplsi2): ... here.
37695 (*one_cmplsi2_flags): New.
37696 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37697 instead of "dax" in constraints. Use mn10300_split_cbranch.
37698 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37699 use matching constraints to eliminate a self-comparison.
37700 (*integer_conditional_branch): Rename from integer_conditional_branch.
37701 Use int_mode_flags to match CC_REG.
37702 (*cbranchsi4_btst, *btstsi): New.
37703 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37704 mn10300_split_cbranch.
37705 (*am33_cmpsf): Rename from am33_cmpsf.
37706 (*float_conditional_branch): Rename from float_conditional_branch.
37707 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37708 (zero_extendqisi2): ... here.
37709 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37710 (zero_extendhisi2): ... here.
37711 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37712 (extendqisi2): ... here.
37713 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37714 (extendhisi2): ... here.
37715 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37716 (ashlsi3): ... here.
37717 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37718 (lshrsi3): ... here.
37719 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37720 (ashrsi3): ... here.
37721 (consecutive add peephole): Remove.
37722 * config/mn10300/predicates.md (label_ref_operand): New.
37723 (int_mode_flags): New.
37724 (CCZN_comparison_operator): New.
37726 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37727 (throughput_42_latency_43): New reservation.
37728 (mulsidi3, umulsidi3): New expanders.
37729 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37730 the MDR register to allocation; separately allocate the low and
37731 high parts of the DImode result.
37732 (umulsidi3_internal): Similarly.
37733 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37734 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37735 (udivsi3, umodsi3): Remove.
37736 (udivmodsi4, divmodsi4): New expanders.
37737 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37738 (*divmodsi4): Simiarly.
37739 (ext_internal): New.
37741 * config/mn10300/constraints.md ("z"): New constraint.
37742 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37743 (FIXED_REGISTERS): Don't fix MDR.
37744 (CALL_USED_REGSITERS): Reformat nicely.
37745 (REG_ALLOC_ORDER): Add MDR.
37746 (enum regclass): Add MDR_REGS.
37747 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37748 (IRA_COVER_CLASSES): Add MDR_REGS.
37749 (REGNO_REG_CLASS): Handle MDR_REG.
37750 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37751 (mn10300_register_move_cost): Likewise.
37752 * config/mn10300/mn10300.md (MDR_REG): New.
37753 (*movsi_internal): Handle moves to/from MDR_REGS.
37755 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37757 (mn10300_secondary_reload): Tidy combination reload classes.
37758 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37759 addresses for AM33. Allow symbolic offsets for reg+imm.
37760 (mn10300_regno_in_class_p): New.
37761 (mn10300_legitimize_reload_address): New.
37762 * config/mn10300/mn10300.h (enum reg_class): Remove
37763 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37764 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37765 SP_OR_GENERAL_REGS.
37766 (REG_CLASS_NAMES): Update to match.
37767 (REG_CLASS_CONTENTS): Likewise.
37768 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37769 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37770 (REGNO_IN_RANGE_P): Remove.
37771 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37772 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37773 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37774 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37775 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37776 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37777 (REGNO_GENERAL_P): New.
37778 (HAVE_POST_MODIFY_DISP): New.
37779 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37780 (LEGITIMIZE_RELOAD_ADDRESS): New.
37781 * config/mn10300/mn10300-protos.h: Update.
37783 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37784 DATA_REGS for AM33 stack-pointer destination.
37785 (mn10300_preferred_output_reload_class): Likewise.
37786 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37787 into a form appropriate for ...
37788 (TARGET_SECONDARY_RELOAD): New.
37789 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37790 * config/mn10300/mn10300-protos.h: Update.
37791 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37792 reload_insi; use the "A" constraint for the scratch; handle AM33
37793 moves of sp to non-address registers.
37795 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37796 (*movqi_internal): ... here.
37797 (*am33_movhi, *mn10300_movhi): Merge into...
37798 (*movhi_internal): ... here.
37799 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37800 as the source/destination of moves from/to SP.
37801 (movsf): Only allow for AM33-2.
37802 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37803 any integer constant constraint. Only allow for AM33-2. Tidy
37804 all of the alternative outputs.
37805 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37806 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37808 (udivsi3, umodsi3): New patterns for MN103 only.
37810 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37812 * doc/tm.texi.in: Spell out that a lack of register class unions
37814 * doc/tm.texi: Regenerate.
37816 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37818 PR rtl-optimization/47337
37819 * dce.c (check_argument_store): New function.
37820 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37822 PR tree-optimization/47290
37823 * tree-eh.c (infinite_empty_loop_p): New function.
37824 (cleanup_empty_eh): Use it.
37826 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37829 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37830 (a64_expand_widen_sum): Ditto.
37831 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37832 (vec_extract_evenodd_help): Ditto.
37833 (vec_extract_evenv4hi): Ditto.
37834 (vec_extract_oddv4hi): Ditto.
37835 (vec_extract_evenv2si): Ditto.
37836 (vec_extract_oddv2si): Ditto.
37837 (vec_extract_evenv2sf): Ditto.
37838 (vec_extract_oddv2sf): Ditto.
37839 (vec_pack_trunc_v4hi: Ditto.
37840 (vec_pack_trunc_v2si): Ditto.
37841 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37842 (vec_interleave_highv8qi): Ditto.
37844 (vec_extract_oddv8qi): Ditto.
37845 (vec_interleave_lowv4hi): Ditto.
37846 (vec_interleave_highv4hi): Ditto.
37847 (vec_interleave_lowv2si): Ditto.
37848 (vec_interleave_highv2si): Ditto.
37850 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37852 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37853 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37854 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37855 (pa_c_mode_for_suffix): New.
37856 (TARGET_EXPAND_BUILTIN): Define.
37857 (TARGET_C_MODE_FOR_SUFFIX): Define.
37858 (pa_builtins): Define.
37859 (pa_init_builtins): Register __float128 type and init new support
37861 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37862 * config/pa/quadlib.c (_U_Qfcopysign): New.
37864 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37866 PR middle-end/46894
37867 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37868 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37871 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37873 PR tree-optimization/47179
37874 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37875 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37877 2011-01-18 Richard Guenther <rguenther@suse.de>
37879 PR rtl-optimization/47216
37880 * emit-rtl.c: Include tree-flow.h.
37881 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37882 of replicating it with different semantics.
37883 * Makefile.in (emit-rtl.o): Adjust.
37885 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37887 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37888 (cortex_a9_dp): Handle neon types correctly.
37890 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37892 PR rtl-optimization/47299
37893 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37894 subtarget. Use normal multiplication if both operands are constants.
37895 * expmed.c (expand_widening_mult): Don't try to optimize constant
37896 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37899 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37901 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37902 spacing after 'e.g.', typos, comma, hyphenation.
37904 2011-01-17 Richard Henderson <rth@redhat.com>
37906 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37907 (rx_restricted_mem_operand): New.
37908 (rx_shift_operand): Use register_operand.
37909 (rx_source_operand, rx_compare_operand): Likewise.
37910 * config/rx/rx.md (addsi3_flags): New expander.
37911 (adddi3): Rewrite as expander.
37912 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37913 (subsi3_flags): New expander.
37914 (subdi3): Rewrite as expander.
37915 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37917 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37918 (rx_init_builtins): Remove sat builtin.
37919 (rx_expand_builtin): Likewise.
37920 * config/rx/rx.md (ssaddsi3): New.
37921 (*sat): Rename from sat. Represent the CC_REG input.
37923 * config/rx/predicates.md (rshift_operator): New.
37924 * config/rx/rx.c (rx_expand_insv): Remove.
37925 * config/rx/rx-protos.h: Update.
37926 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37927 operand to the canonical position.
37928 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37929 (*bitclr, *bitclr_in_memory): Similarly.
37930 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37931 (insv): Retain the zero_extract in the expansion.
37933 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37934 (bswaphi2, bitinvert, revw): Likewise.
37936 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37937 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37938 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37939 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37940 (bitset, bitset_in_memory): Likewise.
37941 (bitinvert, bitinvert_in_memory): Likewise.
37942 (bitclr, bitclr_in_memory): Likewise.
37943 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37944 (rx_strend, rx_cmpstrn): Likewise.
37945 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37946 (bitop peep2 patterns): Remove.
37948 * config/rx/rx.c (rx_match_ccmode): New.
37949 * config/rx/rx-protos.h: Update.
37950 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37951 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37952 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37953 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37954 (fix_truncsfsi2, floatsisf2): Likewise.
37955 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37956 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37957 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37958 (*subsi3_flags, *xorsi3_flags): New.
37960 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37962 * config/rx/rx.c (rx_print_operand): Remove workaround for
37963 unsplit comparison operations.
37965 * config/rx/rx.md (movsicc): Split after reload.
37966 (*movsicc): Merge *movsieq and *movsine via match_operator.
37967 (*stcc): New pattern.
37969 * config/rx/rx.c (rx_float_compare_mode): Remove.
37970 * config/rx/rx.h (rx_float_compare_mode): Remove.
37971 * config/rx/rx.md (cstoresi4): Split after reload.
37972 (*sccc): New pattern.
37974 * config/rx/predicates.md (label_ref_operand): New.
37975 (rx_z_comparison_operator): New.
37976 (rx_zs_comparison_operator): New.
37977 (rx_fp_comparison_operator): New.
37978 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37979 Validate that the flags are set properly for the comparison.
37980 (rx_gen_cond_branch_template): Remove.
37981 (rx_cc_modes_compatible): Remove.
37982 (mode_from_flags): New.
37983 (flags_from_code): Rename from flags_needed_for_conditional.
37984 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37985 (rx_select_cc_mode): Likewise.
37986 (rx_split_fp_compare): New.
37987 (rx_split_cbranch): New.
37988 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37989 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37990 (*cbranchsf4): Similarly.
37991 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37992 match_operator and rx_split_cbranch.
37993 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37994 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37995 (*cmpsi): Rename from cmpsi.
37996 (*tstsi): Rename from tstsi.
37997 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37998 (*conditional_branch): Rename from conditional_branch.
37999 (*reveresed_conditional_branch): Remove.
38000 (b<code>): Remove expander.
38001 * config/rx/rx-protos.h: Update.
38003 * config/rx/rx.c (rx_compare_redundant): Remove.
38004 * config/rx/rx.md (cmpsi): Don't use it.
38005 * config/rx/rx-protos.h: Update.
38007 * config/rx/rx-modes.def (CC_F): New mode.
38008 * config/rx/rx.c (rx_select_cc_mode): New.
38009 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38010 * config/rx/rx-protos.h: Update.
38012 2011-01-17 Richard Henderson <rth@redhat.com>
38014 * except.c (dump_eh_tree): Fix stray ; after for statement.
38016 2011-01-17 Richard Guenther <rguenther@suse.de>
38018 PR tree-optimization/47313
38019 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38020 handling before copying the body. Properly deal with
38021 by-reference result in SSA form.
38023 2011-01-17 Ian Lance Taylor <iant@google.com>
38026 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38027 (struct_value_alias_set): Don't define.
38028 (sparc_option_override): Don't set sparc_sr_alias_set and
38029 struct_value_alias_set.
38030 (save_or_restore_regs): Use gen_frame_mem rather than calling
38032 (sparc_struct_value_rtx): Likewise.
38034 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38037 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38038 (_mm_maskstore_pd): Likewise.
38039 (_mm_maskload_ps): Likewise.
38040 (_mm_maskstore_ps): Likewise.
38041 (_mm256_maskload_pd): Change mask to __m256i.
38042 (_mm256_maskstore_pd): Likewise.
38043 (_mm256_maskload_ps): Likewise.
38044 (_mm256_maskstore_ps): Likewise.
38046 * config/i386/i386-builtin-types.def: Updated.
38047 (ix86_expand_special_args_builtin): Likewise.
38049 * config/i386/i386.c (bdesc_special_args): Update
38050 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38051 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38052 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38053 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38055 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38056 Use <avxpermvecmode> on mask register.
38057 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38059 2011-01-17 Olivier Hainque <hainque@adacore.com>
38060 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38061 Eric Botcazou <ebotcazou@adacore.com>
38064 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38065 if <= USHRT_MAX in 32-bit mode.
38067 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38069 * doc/install.texi (Configuration, Specific): Wrap long
38070 lines in examples. Allow line wrapping in long options
38071 and URLs where beneficial for PDF output.
38073 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38075 * config/mips/mips.c (mips_classify_symbol): Don't return
38076 SYMBOL_PC_RELATIVE for nonlocal labels.
38078 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38080 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38082 2011-01-15 Jan Hubicka <jh@suse.cz>
38084 PR tree-optimization/47276
38085 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38086 declarations as needed.
38088 2011-01-15 Martin Jambor <mjambor@suse.cz>
38090 * common.opt (fdevirtualize): New flag.
38091 * doc/invoke.texi (Option Summary): Document it.
38092 * opts.c (default_options_table): Add devirtualize flag.
38093 * ipa-prop.c (detect_type_change): Return immediately if
38094 devirtualize flag is not set.
38095 (detect_type_change_ssa): Likewise.
38096 (compute_known_type_jump_func): Likewise.
38097 (ipa_analyze_virtual_call_uses): Likewise.
38099 2011-01-14 Martin Jambor <mjambor@suse.cz>
38101 PR tree-optimization/45934
38102 PR tree-optimization/46302
38103 * ipa-prop.c (type_change_info): New type.
38104 (stmt_may_be_vtbl_ptr_store): New function.
38105 (check_stmt_for_type_change): Likewise.
38106 (detect_type_change): Likewise.
38107 (detect_type_change_ssa): Likewise.
38108 (compute_complex_assign_jump_func): Check for dynamic type change.
38109 (compute_complex_ancestor_jump_func): Likewise.
38110 (compute_known_type_jump_func): Likewise.
38111 (compute_scalar_jump_functions): Likewise.
38112 (ipa_analyze_virtual_call_uses): Likewise.
38113 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38115 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38117 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38118 * config/i386/i386.opt (msse5): New Alias.
38120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38122 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38123 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38124 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38125 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38129 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38131 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38132 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38133 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38134 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38136 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38138 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38140 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38142 2011-01-14 Mike Stump <mikestump@comcast.net>
38144 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38145 * config/fr30/fr30.md: Likweise
38146 (movsi_push): Likewise.
38147 (movsi_pop): Likewise.
38148 (enter_func): Likewise.
38149 * config/moxie/moxie.md (movsi_push): Likewise.
38150 (movsi_pop): Likewise.
38152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38154 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38155 %{no_archive} %{exact_version}.
38156 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38157 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38158 %{no_archive} %{exact_version}.
38159 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38160 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38161 * config/mips/vxworks.h: Likewise.
38163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38165 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38169 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38170 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38174 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38179 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38181 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38182 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38184 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38185 Don't handle -shlib.
38187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38189 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38190 (CC1_SPEC): Don't handle -profile.
38192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38194 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38195 * config/mips/mips.h (CC1_SPEC): Likewise.
38197 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38199 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38200 * config/mips/mips.h (CC1_SPEC): Likewise.
38202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38204 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38205 * config/m32r/linux.h (LINK_SPEC): Likewise.
38206 * config/mips/linux.h (LINK_SPEC): Likewise.
38207 * config/mips/linux64.h (LINK_SPEC): Likewise.
38208 * config/sparc/linux.h (LINK_SPEC): Likewise.
38209 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38210 LINK_SPEC): Likewise.
38211 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38215 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38217 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38221 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38222 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38226 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38228 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38230 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38231 supports -Bstatic/-Bdynamic.
38232 * configure: Regenerate.
38234 2011-01-14 Jan Hubicka <jh@suse.cz>
38235 Jack Howarth <howarth@bromo.med.uc.edu>
38238 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38239 when checking debug_info_level. Test write_symbols instead of
38240 debug_hooks->var_location when setting flag_var_tracking_uninit.
38242 2011-01-14 Richard Guenther <rguenther@suse.de>
38244 PR tree-optimization/47179
38245 * target.def (ref_may_alias_errno): New target hook.
38246 * targhooks.h (default_ref_may_alias_errno): Declare.
38247 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38248 (default_ref_may_alias_errno): New function.
38249 * target.h (struct ao_ref_s): Declare.
38250 * tree-ssa-alias.c: Include target.h.
38251 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38252 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38253 (targhooks.o): Likewise.
38254 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38255 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38257 2011-01-14 Richard Guenther <rguenther@suse.de>
38259 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38261 2011-01-14 Richard Guenther <rguenther@suse.de>
38263 PR tree-optimization/47280
38264 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38265 return CFG changes.
38266 (tree_ssa_forward_propagate_single_use_vars): Deal with
38267 CFG changes from associate_plusminus.
38269 2011-01-14 Richard Guenther <rguenther@suse.de>
38271 PR middle-end/47281
38273 2011-01-11 Richard Guenther <rguenther@suse.de>
38275 PR tree-optimization/46076
38276 * tree-ssa.c (useless_type_conversion_p): Conversions from
38277 unprototyped to empty argument list function types are useless.
38279 2011-01-14 Richard Guenther <rguenther@suse.de>
38281 PR tree-optimization/47286
38282 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38284 2011-01-14 Martin Jambor <mjambor@suse.cz>
38286 PR middle-end/46823
38287 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38289 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38291 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38292 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38293 * config/xtensa/xtensa.c (xtensa_libcall_value,
38294 xtensa_function_value_regno_p): New functions.
38295 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38297 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38300 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38302 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38303 New function prototype.
38304 * config/i386/winnt.c (i386_pe_assemble_visibility):
38305 Warn only if attribute was specified by user.
38307 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38310 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38312 (floatunsdidf2_fcfidu): Ditto.
38314 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38316 * config/s390/s390.c (print_operand_address): Replace 'error' with
38317 'output_operand_lossage'.
38318 (print_operand): Likewise.
38320 2011-01-13 Jeff Law <law@redhat.com>
38322 PR rtl-optimization/39077
38323 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38324 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38325 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38326 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38327 * gcse.c (prune_insertions_deletions): New function.
38328 (compute_pre_data): Use it.
38330 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38333 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38335 (prune_unused_types_mark): Use it.
38337 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38339 PR rtl-optimization/45352
38340 * sel-sched.c: Update copyright years.
38341 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38342 in the advancing loop when we have issued issue_rate insns.
38344 2011-01-12 Richard Henderson <rth@redhat.com>
38346 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38347 (TARGET_MD_ASM_CLOBBERS): New.
38349 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38350 (TARGET_DELEGITIMIZE_ADDRESS): New.
38352 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38353 (clzsi2, *bsch): New patterns.
38355 * config/mn10300/mn10300.md (INT): New mode iterator.
38356 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38358 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38359 flag_split_wide_types.
38361 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38362 (mn10300_trampoline_init): Rewrite without a template, an immediate
38363 load and a direct branch.
38364 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38366 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38368 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38369 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38370 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38371 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38373 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38376 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38379 2011-01-12 Jan Hubicka <jh@suse.cz>
38382 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38383 (PLUGIN_COND_CLOSE): New macro.
38384 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38386 2011-01-12 Richard Guenther <rguenther@suse.de>
38389 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38390 register variables in a MEM_REF.
38392 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38394 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38395 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38396 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38397 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38398 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38399 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38400 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38401 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38402 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38403 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38404 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38405 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38406 * config/gnu-user.h: New. Copied from linux.h.
38407 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38408 GNU_USER_TARGET_STARTFILE_SPEC.
38409 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38410 GNU_USER_TARGET_ENDFILE_SPEC.
38411 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38412 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38413 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38414 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38415 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38416 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38417 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38418 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38419 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38420 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38421 * config/arm/linux-eabi.h (CC1_SPEC): Use
38422 GNU_USER_TARGET_CC1_SPEC.
38423 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38424 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38425 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38426 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38427 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38428 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38429 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38430 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38432 2011-01-12 Richard Guenther <rguenther@suse.de>
38435 * doc/invoke.texi (ffast-math): Document it is turned on
38438 2011-01-12 Jan Hubicka <jh@suse.cz>
38440 PR tree-optimization/47233
38441 * opts.c (common_handle_option): Disable ipa-reference with profile
38444 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38446 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38449 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38451 * c-parser.c (c_lex_one_token): Updated and reindented some
38452 comments. No changes in code.
38454 2011-01-11 Ian Lance Taylor <iant@google.com>
38456 * godump.c (go_output_var): Don't output the variable if there is
38457 already a type with the same name.
38459 2011-01-11 Ian Lance Taylor <iant@google.com>
38461 * godump.c (go_format_type): Don't generate float80.
38463 2011-01-11 Richard Henderson <rth@redhat.com>
38465 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38466 declaration. Rewrite for both speed and size.
38467 (mn10300_address_cost_1): Remove.
38468 (mn10300_register_move_cost): New.
38469 (mn10300_memory_move_cost): New.
38470 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38471 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38472 extensions, shifts, BSWAP, CLZ.
38473 (mn10300_wide_const_load_uses_clr): Remove.
38474 (TARGET_REGISTER_MOVE_COST): New.
38475 (TARGET_MEMORY_MOVE_COST): New.
38476 * config/mn10300/mn10300-protos.h: Update.
38477 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38479 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38480 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38481 * config/mn10300/mn10300-protos.h: Update.
38482 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38483 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38484 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38485 (*test_int_bitfield, *test_byte_bitfield): Remove.
38486 (*bit_test, *subreg_bit_test): Remove.
38487 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38489 * config/mn10300/constraints.md ("c"): Rename from "A".
38490 ("A", "D"): New constraint letters.
38491 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38492 (fmssf4, fnmasf4, fnmssf4): Likewise.
38494 * config/mn10300/mn10300.md (isa): New attribute.
38495 (enabled): New attribute.
38497 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38498 (abssf2, negsf2): Define only for hardware fp.
38499 (sqrtsf2): Reformat.
38500 (addsf3, subsf3, mulsf3): Merge expander and insn.
38502 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38503 (DEBUGGER_AUTO_OFFSET): Remove.
38504 (DEBUGGER_ARG_OFFSET): Remove.
38506 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38507 Emit register stores with the same offsets as the hardware.
38508 (mn10300_store_multiple_operation): Don't check that the register
38509 save offsets are monotonic.
38510 * config/mn10300/mn10300-protos.h: Update.
38512 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38514 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38515 in terms of the value on the stack, not the MDR register.
38517 2011-01-11 Jan Hubicka <jh@suse.cz>
38521 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38522 (symbol_alias_set_destroy, symbol_alias_set_contains,
38523 propagate_aliases_backward): Declare.
38524 * lto-streamer-out.c (struct sets): New sturcture.
38525 (trivally_defined_alias): New function.
38526 (output_alias_pair_p): Rewrite.
38527 (output_unreferenced_globals): Fix output of alias pairs.
38528 (produce_symtab): Likewise.
38529 * ipa.c (function_and_variable_visibility): Set weak alias destination
38531 * varasm.c (symbol_alias_set_t): Remove.
38532 (symbol_alias_set_destroy): Export.
38533 (propagate_aliases_forward, propagate_aliases_backward): New functions
38535 (compute_visible_aliases): ... this one; remove.
38536 (trivially_visible_alias): New
38537 (trivially_defined_alias): New.
38538 (remove_unreachable_alias_pairs): Rewrite.
38539 (finish_aliases_1): Reorganize code checking if alias is defined.
38540 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38543 2011-01-11 Richard Guenther <rguenther@suse.de>
38545 PR tree-optimization/46076
38546 * tree-ssa.c (useless_type_conversion_p): Conversions from
38547 unprototyped to empty argument list function types are useless.
38549 2011-01-11 Richard Guenther <rguenther@suse.de>
38551 PR middle-end/45235
38552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38553 volatile MEMs as MEM_READONLY_P.
38555 2011-01-11 Richard Guenther <rguenther@suse.de>
38557 PR tree-optimization/47239
38558 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38560 2011-01-11 Jeff Law <law@redhat.com>
38562 PR tree-optimization/47086
38563 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38564 IVs from statements that might throw.
38566 2011-01-10 Jan Hubicka <jh@suse.cz>
38569 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38571 2011-01-10 Jan Hubicka <jh@suse.cz>
38574 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38575 when correcting profile.
38577 2011-01-10 Jan Hubicka <jh@suse.cz>
38580 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38581 DECL_FINI_PRIORITY.
38582 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38583 Restore DECL_FINI_PRIORITY.
38585 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38587 * doc/gimple.texi: Fix quoting of multi-word return values in
38588 @deftypefn statements. Ensure presence of return value. Wrap
38589 overlong @deftypefn lines.
38590 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38591 descriptions of removed functions.
38592 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38593 of multi-word return value in @deftypefn statement.
38595 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38597 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38598 (Conditional Expressions, Logical Operators)
38599 (Statement and operand traversals): Do not indent smallexample
38600 code. Fix duplicate function argument in example.
38602 2011-01-10 Jeff Law <law@redhat.com>
38604 PR tree-optimization/47141
38605 * ipa-split.c (split_function): Handle case where we are
38606 returning a value and the return block has a virtual operand phi.
38608 2011-01-10 Jan Hubicka <jh@suse.cz>
38610 PR tree-optimization/47234
38611 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38612 (pass_feedback_split_functions): Declare.
38613 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38615 * ipa-split.c (gate_split_functions): Update comments; disable
38616 split-functions for profile_arc_flag and branch_probabilities.
38617 (gate_feedback_split_functions): New function.
38618 (execute_feedback_split_functions): New function.
38619 (pass_feedback_split_functions): New global var.
38621 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38624 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38625 calling gimple_call_set_cannot_inline.
38627 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38629 * config/darwin-sections.def: Remove unused section.
38631 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38634 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38636 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38639 * c-parser.c (c_parser_declaration_or_fndef): Improved
38642 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38644 * config/i386/winnt.c (i386_pe_start_function): Make sure
38645 to switch back to function's section.
38647 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38651 * plugin.c: Move include of dlfcn.h from here...
38652 * system.h: ... to here.
38654 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38656 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38658 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38659 two extra empty pages in PDF output.
38661 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38664 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38665 for error recovery purposes behave as if it was not specified so
38666 that the default type is usd.
38668 2011-01-07 Jan Hubicka <jh@suse.cz>
38670 PR tree-optmization/46469
38671 * ipa.c (function_and_variable_visibility): Clear needed flags on
38672 nodes with external decls; handle weakrefs merging correctly.
38674 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38676 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38679 2011-01-07 Jan Hubicka <jh@suse.cz>
38681 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38682 and no longer claim that gold is required for linker plugin.
38683 * configure: Regenerate.
38684 * gcc.c (PLUGIN_COND): New macro.
38685 (LINK_COMMAND_SPEC): Use it.
38686 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38687 * config.in (HAVE_LTO_PLUGIN): New.
38688 * configure.ac (--with-lto-plugin): New parameter; autodetect
38691 2011-01-07 Jan Hubicka <jh@suse.cz>
38693 PR tree-optimization/46367
38694 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38695 when we can update original.
38696 (cgraph_mark_inline_edge): Sanity check.
38697 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38699 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38701 * config/spu/spu.h (ASM_COMMENT_START): Define.
38703 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38706 * gcc.c (%>S): New.
38707 (SWITCH_KEEP_FOR_GCC): Likewise.
38708 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38709 (do_spec_1): Handle "%>".
38711 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38713 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38716 * config/i386/i386.c (ix86_delegitimize_address): If
38717 simplify_gen_subreg fails, return orig_x.
38720 * value-prof.c (gimple_stringop_fixed_value): Handle
38721 lhs of the call properly.
38723 2011-01-07 Jan Hubicka <jh@suse.cz>
38726 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38728 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38730 * target.def (function_switched_text_sections): New hook.
38731 * doc/tm.texi: Regenerated.
38732 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38733 * final.c (default_function_switched_text_sections): New.
38734 (final_scan_insn): Call function_switched_text_sections when a
38735 mid-function section change occurs.
38736 * output.h (default_function_switched_text_sections): Declare.
38737 * config/darwin-protos.h (darwin_function_switched_text_sections):
38739 * config/darwin.c (darwin_function_switched_text_sections): New.
38740 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38742 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38744 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38745 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38746 the secondary code fragment when outputting for DWARF == 2.
38748 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38750 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38751 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38753 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38754 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38756 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38759 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38760 when it is not empty.
38762 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38765 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38766 (case ${target}): Add btver1.
38767 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38768 -march=native recognize btver1 processors.
38769 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38770 btver1 def_and_undef
38771 * config/i386/i386.c (struct processor_costs btver1_cost): New
38773 (m_BTVER1): New definition.
38774 (m_AMD_MULTIPLE): Includes m_BTVER1.
38775 (initial_ix86_tune_features): Add btver1 tune.
38776 (processor_target_table): Add btver1 entry.
38777 (static const char *const cpu_names): Add btver1 entry.
38778 (software_prefetching_beneficial_p): Add btver1.
38779 (ix86_option_override_internal): Add btver1 instruction sets.
38780 (ix86_issue_rate): Add btver1.
38781 (ix86_adjust_cost): Add btver1.
38782 * config/i386/i386.h (TARGET_BTVER1): New definition.
38783 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38784 (enum processor_type): Add PROCESSOR_BTVER1.
38785 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38787 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38790 * config/i386/i386.c (legitimize_tls_address)
38791 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38792 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38793 (tls_initial_exec_64_sun): New pattern.
38795 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38797 * doc/invoke.texi (Overall Options): Improve wording and markup
38798 of the description of -wrapper.
38800 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38802 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38803 rdynamic, threads): New Driver options.
38805 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38808 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38809 if coming from .tdata.
38810 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38812 2011-01-06 Jan Hubicka <jh@suse.cz>
38815 * collect2.c (main): Do not enable LTOmode when plugin is active.
38817 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38820 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38821 --version output if supported.
38822 * configure: Regenerate.
38824 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38826 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38829 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38832 * c-convert.c (convert): When converting a complex expression
38833 other than COMPLEX_EXPR to a different complex type, ensure
38834 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38835 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38836 when converting COMPLEX_TYPE.
38838 2011-01-06 Ira Rosen <irar@il.ibm.com>
38840 PR tree-optimization/47139
38841 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38842 only the last reduction value is used outside the loop. Update
38845 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38847 * config/rtems.opt: New.
38848 * config.gcc (*-*-rtems*): Use rtems.opt.
38850 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38852 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38853 processors do not support 3DNow instructions.
38855 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38857 * config/spu/spu.c (spu_option_override): Set parameter
38858 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38860 2011-01-05 Jan Hubicka <jh@suse.cz>
38862 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38863 at the command line.
38865 2011-01-05 Martin Jambor <mjambor@suse.cz>
38868 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38869 deltas on streamed outgoing edges.
38870 (output_node_opt_summary): Output info for outgoing edges only when
38871 the node is in new parameter set.
38872 (output_cgraph_opt_summary): New parameter set, passed to the two
38873 aforementioned functions. Update its forward declaration and its
38876 2011-01-05 Tom Tromey <tromey@redhat.com>
38878 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38879 operator to c_finish_omp_atomic.
38880 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38881 (build_unary_op): Update.
38882 (build_modify_expr): Update.
38883 (build_asm_expr): Update.
38885 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38887 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38888 newly inserted insns.
38889 (pad_bb): Likewise.
38890 (spu_emit_branch_hint): Likewise.
38891 (insert_hbrp_for_ilb_runout): Likewise.
38892 (spu_machine_dependent_reorg): Call df_finish_pass after
38893 schedule_insns returns.
38895 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38897 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38899 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38901 PR tree-optimization/47005
38902 * tree-sra.c (struct access): Add 'non_addressable' bit.
38903 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38904 (decide_one_param_reduction): Return 0 if the parameter is passed by
38905 reference and one of the accesses in the group is non_addressable.
38907 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38909 PR tree-optimization/47056
38910 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38911 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38912 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38914 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38916 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38917 initializer. Skip view conversions from aggregate types.
38919 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38922 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38924 2011-01-04 Philipp Thomas <pth@suse.de>
38926 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38929 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38931 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38932 on empty epilogue sequences.
38934 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38936 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38937 non-static): New Driver options.
38939 2011-01-04 Jie Zhang <jie@codesourcery.com>
38942 * gcc.c (default_compilers[]): Set combinable field to 0
38943 for all assembly languages.
38945 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38947 * config/mips/loongson3a.md: New file.
38948 * config/mips/mips.md: Include loongson3a.md.
38949 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38952 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38954 PR middle-end/47017
38955 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38956 instead of convert_memory_address_addr_space on the base expression.
38958 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38960 * config/spu/spu.c (spu_option_override): Update error text
38961 for bad -march= / -mtune= values.
38963 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38965 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38966 if branch-hint optimization will be performed.
38968 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38970 PR tree-optimization/47148
38971 * ipa-split.c (split_function): Convert arguments to
38972 DECL_ARG_TYPE if possible.
38974 PR tree-optimization/47155
38975 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38976 when computing uns.
38978 PR rtl-optimization/47157
38979 * combine.c (try_combine): If undobuf.other_insn becomes
38980 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38981 and set *new_direct_jump_p too.
38983 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38985 PR tree-optimization/47021
38986 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38988 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38990 * gcc.c (process_command): Update copyright notice dates.
38991 * gcov.c (print_version): Likewise.
38992 * gcov-dump.c (print_version): Likewise.
38993 * mips-tfile.c (main): Likewise.
38994 * mips-tdump.c (main): Likewise.
38996 2011-01-03 Martin Jambor <mjambor@suse.cz>
38998 PR tree-optimization/46801
38999 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39000 aggregate fields start at byte boundary instead of the bit-field flag.
39002 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39005 * gcc.c (main): Revert revision 168407.
39007 2011-01-03 Martin Jambor <mjambor@suse.cz>
39009 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39011 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39013 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39014 vector optab to expand vector/scalar shift, update gimple to vector.
39016 2011-01-03 Martin Jambor <mjambor@suse.cz>
39018 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39021 2011-01-03 Martin Jambor <mjambor@suse.cz>
39023 PR tree-optimization/46984
39024 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39026 (cgraph_create_indirect_edge): Fixed line length.
39027 (cgraph_indirect_call_info): Declare.
39028 (cgraph_make_edge_direct) Update declaration.
39029 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39030 (cgraph_create_indirect_edge): Use it.
39031 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39033 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39034 the new thunk_delta representation.
39035 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39037 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39038 (ipa_read_indirect_edge_info): Likewise.
39039 * lto-cgraph.c (output_edge_opt_summary): New function.
39040 (output_node_opt_summary): Call it on all outgoing edges.
39041 (input_edge_opt_summary): New function.
39042 (input_node_opt_summary): Call it on all outgoing edges.
39044 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39047 * gcc.c (main): Don't check have_o when settting combine_inputs.
39049 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39051 * regrename.c: Add general comment describing the pass.
39052 (struct du_head): Remove 'length' field.
39053 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39054 (regrename_optimize): Do not sort chains. Rework comments, add others.
39055 Force renaming to the preferred class (if any) in the first pass and do
39056 not consider registers that belong to it in the second pass.
39057 (create_new_chain): Do not set 'length' field.
39058 (scan_rtx_reg): Likewise.
39060 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39062 PR tree-optimization/47140
39063 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39064 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39065 to bit_value_binop.
39067 PR rtl-optimization/47028
39068 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39069 parm_birth_insn instead of at the beginning of first bb.
39071 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39073 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39074 Remove the word "see" before "@pxref".
39075 * doc/rtl.texi: Remove the word "see" before "@pxref".
39077 2011-01-01 Jan Hubicka <jh@suse.cz>
39079 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39082 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39085 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39088 Copyright (C) 2011 Free Software Foundation, Inc.
39090 Copying and distribution of this file, with or without modification,
39091 are permitted in any medium without royalty provided the copyright
39092 notice and this notice are preserved.