1 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
3 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
4 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
5 * lto-streamer-in.c (lto_read_body): Likewise.
6 (lto_input_toplevel_asms): Likewise.
7 * lto-section-in.c (lto_create_simple_input_block): Likewise.
8 * ipa-inline-analysis.c (inline_read_section): Likewise.
9 * ipa-prop.c (ipa_prop_read_section): Likewise.
11 * df.h (DF_NOTE): Fix typo in comment.
13 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
15 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
18 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20 * regmove.c (fixup_match_2): Only access call_used_regs with hard
23 2011-12-13 Andrew Pinski <apinski@cavium.com>
24 Adam Nemet <anemet@caviumnetworks.com>
26 * config/mips/mips-cpus.def: Add Octeon2.
27 * config/mips/mips-tables.opt: Regenerate.
28 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
29 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
30 * config/mips/octeon.md (octeon_arith): Add Octeon2.
31 (octeon_condmove): Likewise.
32 (octeon_load): Rename to ..
33 (octeon_load_o1): this.
34 (octeon_load_o2): New reserve.
35 (octeon_cop_o2): New reserve.
36 (octeon_store): Match Octeon2 also.
37 (octeon_brj): Rename to ..
38 (octeon_brj_o1): this.
39 (octeon_brj_o2): New reserve.
40 (octeon_imul3): Rename to ...
41 (octeon_imul3_o1): this.
42 (octeon_imul3_o2): New reserve.
43 (octeon_imul): Rename to ...
44 (octeon_imul_o1): this.
45 (octeon_imul_o2): New reserve.
46 (octeon_mfhilo): Rename to ...
47 (octeon_mfhilo_o1): This.
48 (octeon_mfhilo_o2): New reserve.
49 (octeon_imadd): Rename to ...
50 (octeon_imadd_o1): this.
51 (octeon_imadd_o2): New reserve.
52 (octeon_idiv): Rename to ..
53 (octeon_idiv_o1): This.
54 (octeon_idiv_o2_si): New reserve.
55 (octeon_idiv_o2_di): Likewise.
56 (octeon_unknown): Match Octeon2 also.
57 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
58 (mips_issue_rate): Octeon2 can issue 2 at a time.
59 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
60 (TARGET_OCTEON2): New define.
61 (TUNE_OCTEON): Match Octeon2 also.
63 2011-12-13 Richard Henderson <rth@redhat.com>
65 * config/sparc/tso.h: New file.
66 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
67 * config/sparc/sparc.c (sparc_option_override): Honor
68 SUBTARGET_DEFAULT_MEMORY_MODEL.
69 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
71 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
74 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
75 (diagnose_tm_1): Same.
76 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
77 (ipa_tm_scan_irr_function): Return gracefully when no
79 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
81 2011-12-13 Martin Jambor <mjambor@suse.cz>
84 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
85 sub-accesses of scalar accesses.
87 2011-12-13 Martin Jambor <mjambor@suse.cz>
89 PR tree-optimization/51362
90 * ipa-cp.c (estimate_local_effects): When estimated size of a
91 specialized clone is zero, bump it to one.
93 2011-12-13 Richard Guenther <rguenther@suse.de>
96 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
97 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
98 Stream DECL_ORIGINAL_TYPE.
99 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
102 2011-12-13 Jakub Jelinek <jakub@redhat.com>
105 2011-12-12 Jakub Jelinek <jakub@redhat.com>
107 PR tree-optimization/51481
108 * gimple-fold.c (gimple_fold_call): Call
109 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
110 edges, but gimple_fold_builtin result can't throw.
112 2011-12-13 Jakub Jelinek <jakub@redhat.com>
113 Michael Matz <matz@suse.de>
115 PR tree-optimization/51117
116 * tree-eh.c (sink_clobbers): New function.
117 (execute_lower_eh_dispatch): Call it for BBs ending with
118 internally throwing RESX.
119 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
120 at the first real instruction.
122 2011-12-13 Tristan Gingold <gingold@adacore.com>
124 * final.c (final_scan_insn): Guard the call to begin_epilogue
127 2011-12-13 Tristan Gingold <gingold@adacore.com>
129 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
130 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
131 (vmsdbgout_begin_epilogue): Likewise.
132 (vmsdbgout_end_epilogue): Likewise.
133 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
135 2011-12-13 Richard Guenther <rguenther@suse.de>
138 * tree-cfg.c (replace_uses_by): Pass proper arguments to
139 maybe_clean_or_replace_eh_stmt.
141 2011-12-13 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/51519
144 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
145 branch probability case as well.
147 2011-12-13 Revital Eres <revital.eres@linaro.org>
149 * modulo-sched.c (mark_loop_unsched): Free bbs.
151 2011-12-12 Jakub Jelinek <jakub@redhat.com>
153 PR rtl-optimization/51495
154 * function.c (thread_prologue_and_epilogue_insns): Don't add
155 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
156 from basic blocks not needing prologue.
158 PR tree-optimization/51481
159 * gimple-fold.c (gimple_fold_call): Call
160 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
161 edges, but gimple_fold_builtin result can't throw.
163 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
165 PR rtl-optimization/21617
166 * ira-color.c (bucket_allocno_compare_func): Don't compare
167 allocno classes. Compare number of hard registers needed.
169 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
171 PR tree-optimization/50569
172 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
173 in the expression of MODEL instead of just the last one.
175 2011-12-12 Jakub Jelinek <jakub@redhat.com>
178 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
179 VEC_safe_grow_cleared if idx is smaller than VEC_length.
181 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
184 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
185 instead of force_reg. Do nothing if the address is already a
186 non-virtual pseudo register.
188 2011-12-12 Torvald Riegel <triegel@redhat.com>
190 * gimplify.c (voidify_wrapper_expr): Add default handling for
193 2011-12-12 Torvald Riegel <triegel@redhat.com>
195 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
198 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
200 * config/darwin-sections.def (zobj_const_data_section): Fix over-
203 2011-12-11 Richard Henderson <rth@redhat.com>
205 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
206 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
208 2011-12-11 Jakub Jelinek <jakub@redhat.com>
210 PR tree-optimization/51485
211 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
214 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
216 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
219 2011-12-10 Richard Henderson <rth@redhat.com>
221 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
222 vec_select + vec_concat.
223 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
224 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
225 (vec_perm_constv16qi): New.
226 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
227 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
228 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
229 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
230 vec_select + vec_concat.
231 (paired_merge10, paired_merge01, paired_merge11): Likewise.
232 (vec_perm_constv2sf): New.
233 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
234 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
235 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
236 vec_select + vec_concat.
237 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
238 (vec_perm_constv2si): New.
239 * config/rs6000/vector.md (vec_interleave_highv4sf,
240 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
241 vec_interleave_low<VEC_64>): Remove.
242 * config/rs6000/vsx.md (VS_double): New mode attribute.
243 (UNSPEC_VSX_XXPERMDI): Remove.
244 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
245 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
246 (vsx_xxpermdi_<VSX_L>): Change to expander.
247 (vec_perm_const<VSX_D>): New.
248 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
249 * config/rs6000/predicates.md (const_0_to_1_operand): New.
250 (const_2_to_3_operand): New.
251 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
252 (altivec_expand_vec_perm_const): New.
253 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
254 (rs6000_vectorize_vec_perm_const_ok): New.
255 (rs6000_do_expand_vec_perm): New.
256 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
257 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
258 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
259 * config/rs6000/rs6000-protos.h: Update.
261 2011-12-10 Richard Henderson <rth@redhat.com>
263 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
264 CONST_INT to expand_vec_perm as the selector.
265 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
267 2011-12-10 Richard Henderson <rth@redhat.com>
269 * genmodes.c (struct mode_data): Remove wider_2x member.
270 (blank_mode): Adjust initializer.
271 (calc_wider_mode): Use XALLOCAVEC.
272 (emit_move_wider): Select double-width same-element vectors for
274 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
275 * config/i386/i386.c (doublesize_vector_mode): Remove.
276 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
278 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
280 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
281 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
282 (USE_STORE_POST_DECREMENT): Likewise.
284 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
286 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
287 (DWARF_FRAME_RETURN_COLUMN): New macro.
289 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
290 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
291 Split "timer" value into "timer0" and "timer1".
292 Handle page_miss, message and wand. Don't handle static_flag.
294 (epiphany_start_function): New function.
295 (epiphany_compute_function_type): Split "timer" value into "timer0"
296 and "timer1". Handle page_miss, message and wand.
297 Don't handle static_flag.
298 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
300 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
301 (enum epiphany_function_type):
302 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
303 and EPIPHANY_FUNCTION_TIMER1.
304 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
305 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
306 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
308 2011-12-10 Nathan Sidwell <nathan@acm.org>
310 PR gcov-profile/51449
311 * coverage.c (coverage_end_function): Always process the coverage
314 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
317 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
318 attribute unless language has support for TM.
319 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
320 the absence of TM builtins.
322 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
324 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
325 Also check the TYPE_MODE to recognize useless pointer conversions.
327 2011-12-09 Jakub Jelinek <jakub@redhat.com>
329 PR tree-optimization/51117
330 * tree-eh.c (optimize_clobbers): Don't remove just one
331 clobber, but all consecutive clobbers before RESX.
332 Use gimple_clobber_p predicate.
334 2011-12-09 Michael Meissner <meissner@the-meissners.org>
336 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
337 expand_call to return a valid funciton instead of return
338 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
339 (altivec_expand_ld_builtin): Ditto.
340 (rs6000_inner_target_options): If VSX is selected as a target
341 attribute or pragma, enable ALTIVEC also.
342 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
343 to do all of the standard processing when switching options,
344 including redefining appropriate macros.
346 PR rtl-optimization/51469
347 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
348 indirect function, mark the symbol as non-local.
350 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
353 * Makefile.in (errors.o): Restored.
355 2011-12-09 Richard Guenther <rguenther@suse.de>
358 * tree.c (free_lang_data_in_decl): Remove freeing conditional
361 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
364 * emit-rtl.c (set_dst_reg_note): New function.
365 * rtl.h (set_dst_reg_note): Declare.
366 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
367 (emit_libcall_block, expand_fix): Likewise.
368 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
369 * expmed.c (expand_mult_const, expand_divmod): Likewise.
370 * reload1.c (gen_reload): Likewise.
372 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
373 * expmed.c (expand_divmod): Likewise.
374 * combine.c (simplify_if_then_else): Likewise.
376 2011-12-09 Kai Tietz <ktietz@redhat.com>
378 * ira-color.c (print_hard_regs_subforest): Use
379 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
380 (allocno_hard_regs): Change type of cost member
382 (add_allocno_hard_regs): Change type of argument cost
384 * ira-conflict.c (build_conflict_bit_table): Replace use
385 of long-long by HOST_WIDEST_INT.
387 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
390 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
391 zero_extract:QIHI instead of zero_extract:HI.
393 2011-12-09 Jakub Jelinek <jakub@redhat.com>
394 Andrew Pinski <apinski@cavium.com>
396 PR tree-optimization/51117
397 * tree-eh.c (optimize_clobbers): New function.
398 (execute_lower_eh_dispatch): Call it.
400 2011-12-09 Richard Guenther <rguenther@suse.de>
402 PR tree-optimization/51482
403 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
404 Make sure to only create REAL_TYPE and INTEGER_TYPE component
407 2011-12-09 Kai Tietz <ktietz@redhat.com>
409 * implicit-zee.c (num_realized): Change type to long.
410 (num_ze_opportunities): Likewise.
412 2011-12-08 Andrew Pinski <apinski@cavium.com>
414 * config/mips/mips-cpus.def (octeon+): New CPU.
415 * config/mips/mips-tables.opt: Regenerate.
416 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
418 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
421 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
422 (struct hashable_expr): Add struct phi field.
423 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
424 (hashable_expr_equal_p): Handle phis.
425 (iterative_hash_hashable_expr): Likewise.
426 (print_expr_hash_elt): Likewise.
427 (free_expr_hash_elt): Likewise.
428 (dom_opt_enter_block): Create equivalences from redundant phis.
429 (eliminate_redundant_computations): Handle redundant phis.
430 (lookup_avail_expr): Handle phis.
432 2011-12-08 Jakub Jelinek <jakub@redhat.com>
434 PR tree-optimization/51466
435 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
438 2011-12-08 Richard Guenther <rguenther@suse.de>
440 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
441 volatile when processing operands of an ADDR_EXPR.
442 (get_indirect_ref_operands): Likewise.
443 (get_tmr_operands): Likewise.
444 (get_expr_operands): Likewise.
446 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
449 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
450 the literal pool as jump insn.
452 2011-12-08 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/49772
455 * tree-inline.c (optimize_inline_calls): Remove bail out
458 2011-12-08 Richard Guenther <rguenther@suse.de>
461 * lto-streamer-out.c (produce_symtab): Remove asserts.
463 2011-12-08 Richard Guenther <rguenther@suse.de>
466 * lto-streamer-out.c (tree_is_indexable): Localize variably
467 modified types and their FIELD_DECLs.
469 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
471 PR tree-optimization/51315
472 * tree.h (get_object_or_type_alignment): Declare.
473 * expr.c (get_object_or_type_alignment): Move to...
474 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
475 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
476 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
477 MEM_REFs and use get_object_or_type_alignment for them.
478 (build_accesses_from_assign): Adjust for above change.
479 (access_precludes_ipa_sra_p): Likewise.
481 2011-12-08 Richard Guenther <rguenther@suse.de>
484 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
487 2011-12-07 Andrew Pinski <apinski@cavium.com>
490 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
493 2011-12-07 Richard Guenther <rguenther@suse.de>
495 PR tree-optimization/50823
496 * ipa-inline.c (edge_badness): Do not account for the number of
499 2011-12-07 Martin Jambor <mjambor@suse.cz>
501 PR tree-optimization/50744
502 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
503 compute evaluation in HOST_WIDEST_INT.
504 (safe_add): New function
505 (propagate_effects): Use safe_add to accumulate effects.
507 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
509 * config/rs6000/rtems.h: Switch to using global_options_set
510 in SUBSUBTARGET_OVERRIDE_OPTIONS.
512 2011-12-06 David S. Miller <davem@davemloft.net>
514 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
516 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
518 * config/avr/avr.c (avr_file_start): Fix missing ,
520 2011-12-06 Jakub Jelinek <jakub@redhat.com>
523 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
526 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
528 Forward-port from gcc-4_6-branch r181936 2011-12-02.
529 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
530 AT86RF401 have a 16-bit SP (their manual is bogus).
532 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
534 Forward-port from gcc-4_6-branch r181936 2011-12-02.
537 * config/avr/avr.md (movhi_sp_r): Set insn condition to
539 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
540 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
541 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
543 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
547 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
548 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
549 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
550 (avr_addrspace_t): New typedef.
551 (avr_addrspace): New declaration.
552 * config/avr/avr-c.c (avr_toupper): New static function.
553 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
554 avr_addrspace to get address space information.
555 * config/avr/avr.c (avr_addrspace): New variable.
556 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
557 avr_asm_named_section, avr_section_type_flags,
558 avr_asm_select_section, avr_addr_space_address_mode,
559 avr_addr_space_convert, avr_emit_movmemhi): Use it.
560 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
561 (avr_pgm_segment): Remove.
563 2011-12-06 Richard Guenther <rguenther@suse.de>
566 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
567 quirk adjustjment ...
568 * passes.c (rest_of_decl_compilation): ... here.
570 2011-12-06 Richard Guenther <rguenther@suse.de>
573 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
574 vdef check for the fact we do not have virtual operands when
577 2011-12-06 Richard Guenther <rguenther@suse.de>
579 PR tree-optimization/51245
580 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
582 (vn_reference_lookup_3): Use it. Properly valueize all refs
585 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
587 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
590 2011-12-06 Richard Guenther <rguenther@suse.de>
592 PR tree-optimization/51363
593 * gimple.c (gimple_rhs_has_side_effects): Remove.
594 * gimple.h (gimple_rhs_has_side_effects): Likewise.
595 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
597 2011-12-06 Alan Modra <amodra@gmail.com>
600 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
601 Do not mark r11 setup as frame-related. Pass correct offset to
602 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
603 arguments. Correct sp_offset. Remove "offset" fudge from
604 in-line rs6000_frame_related call. Rename misleading variable.
605 Fix comments and whitespace. Tidy some expressions.
606 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
607 to r11 in out-of-line case. Correct sp_offset. Pass correct
608 offset to rs6000_emit_savres_rtx. Rename misleading variable.
609 Fix comments and whitespace. Tidy some expressions.
610 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
611 adjustment when !saving_GPRs_inline. Correct register mode
612 used in address calcs.
613 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
614 !restoring_GPRs_inline.
616 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
618 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
619 formatting character for vmov.f64 case.
621 2011-12-05 Jakub Jelinek <jakub@redhat.com>
623 PR tree-optimization/51396
624 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
625 if MUL_RESULT has zero uses.
628 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
629 for debug info if scope is file_scope.
632 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
633 relayout_decl instead of layout_decl.
635 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
637 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
638 if there is in epilogue.
640 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
642 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
643 to emit_library_call_value.
644 (expand_atomic_compare_and_swap): Likewise.
646 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
649 * ira-int.h (struct ira_object): Remove add_data.
650 (OBJECT_ADD_DATA): Remove.
652 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
655 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
656 allocno_hard_regs_t, allocno_hard_regs.
657 (object_hard_regs_node_t, object_hard_regs_node): Rename to
658 allocno_hard_regs_node_t and allocno_hard_regs_node.
659 (struct allocno_color_data): Add new member last_process. Move
660 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
661 from object_color_data.
662 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
664 (curr_allocno_process): New static variable.
665 (object_hard_regs_eq, object_hard_regs_htab): Rename to
666 allocno_hard_regs_eq and allocno_hard_regs_htab.
667 (init_object_hard_regs, finish_object_hard_regs): Rename to
668 init_allocno_hard_regs and finish_allocno_hard_regs.
669 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
670 allocno_hard_regs_compare and allocno_hard_regs_node_t.
671 (create_new_object_hard_regs_node): Rename to
672 create_new_allocno_hard_regs_node.
673 (add_new_object_hard_regs_node_to_forest): Rename to
674 add_new_allocno_hard_regs_node_to_forest.
675 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
676 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
677 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
678 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
679 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
680 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
681 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
682 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
683 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
684 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
685 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
686 (setup_object_hard_regs_subnode_index): Rename to
687 setup_allocno_hard_regs_subnode_index.
688 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
689 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
690 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
691 (finish_object_hard_regs_nodes_forest): Rename to
692 finish_allocno_hard_regs_nodes_forest.
693 (setup_left_conflict_sizes_p): Use allocno data instead of object
694 ones. Process conflict allocnos once.
695 (update_left_conflict_sizes_p): Use allocno data instead of object
696 ones. Change prototype signature.
697 (empty_profitable_hard_regs): Use allocno data instead of object
699 (setup_profitable_hard_regs): Ditto.
700 (get_conflict_profitable_regs): Rename to
701 get_conflict_and_start_profitable_regs. Use allocno data for
702 profitable regs calculation.
703 (check_hard_reg_p): Change prototype signature. Check profitable
704 regs for allocno not the objects.
705 (assign_hard_reg): Process conflict allocnos only once for
706 updating conflict costs.
707 (setup_allocno_available_regs_num): Use allocno data instead of
708 object ones. Modify debug output.
709 (color_pass): Remove initialization and finalization of object
712 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
715 * config/arm/arm.md (*minmax_arithsi): Always require the else
716 clause in the MINUS case.
718 2011-12-05 Richard Guenther <rguenther@suse.de>
720 PR tree-optimization/50904
721 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
722 (MEM_ANALYZABLE): New.
723 (memory_references): Remove clobbered_vops and vop_ref_map
724 members, add all_refs_stored_in_loop member.
725 (memref_free): Adjust.
726 (mem_ref_alloc): Likewise.
727 (gather_mem_refs_stmt): Do not record clobbers, instead
728 record refs for unanalyzable stmts.
729 (gather_mem_refs_in_loops): Do not propagate clobbers.
730 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
731 record_vop_access, get_vop_accesses, get_vop_stores,
732 add_vop_ref_mapping): Remove.
733 (create_vop_ref_mapping_loop): Adjust to simply record all
735 (analyze_memory_references): Adjust.
736 (refs_independent_p): Check for not analyzable refs.
737 (can_sm_ref_p): Likewise.
738 (ref_indep_loop_p_1): Simplify.
739 (tree_ssa_lim_finalize): Adjust.
741 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
742 rather than magic constants. Assign zero cost to PAREN_EXPR
743 and SSA_NAME copies. Assign cost proportional to the vector
744 size for vector constructors.
746 2011-12-05 Richard Guenther <rguenther@suse.de>
748 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
749 * tree-ssa-alias.c (ao_ref_init): Initialize it.
750 (ao_ref_init_from_ptr_and_size): Likewise.
751 (refs_may_alias_p_1): Two volatile accesses conflict.
752 (ref_maybe_used_by_call_p_1): Likewise.
753 (call_may_clobber_ref_p_1): Likewise.
754 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
757 2011-12-05 Richard Guenther <rguenther@suse.de>
759 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
760 over all SSA names. Remove SSA operand checking, call
762 * tree-ssa-operands.h (verify_ssa_operands): Declare.
763 * tree-ssa-operands.c (verify_ssa_operands): New function.
765 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
767 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
768 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
769 * config/arm/constraints.md ("Dt"): New constraint.
770 * config/arm/predicates.md
771 (const_double_vcvt_power_of_two_reciprocal): New.
772 * config/arm/vfp.md (FCVTI32typename): New.
773 (FCVT): New iterator.
774 (*combine_vcvt_f32_<FCVTI32typename>): New.
775 (*combine_vcvt_f64_<FCVTI32typename>): New.
777 2011-12-05 Richard Guenther <rguenther@suse.de>
779 * cgraph.c (cgraph_create_edge_1): Initialize
780 call_stmt_cannot_inline_p from the stmt if possible.
781 (cgraph_make_edge_direct): Likewise.
782 * gimple-streamer-in.c (input_gimple_stmt): Do not
783 call gimple_call_set_cannot_inline.
784 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
786 (gimple_call_set_cannot_inline): Remove.
787 (gimple_call_cannot_inline_p): Likewise.
788 * ipa-inline-analysis.c (initialize_inline_failed): Look
789 at the edge call_stmt_cannot_inline_p flag.
790 * ipa-inline.c (can_inline_edge_p): Likewise.
791 (early_inliner): Only update the edge flag.
792 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
793 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
794 * cgraphunit.c (assemble_thunk): Likewise.
795 * gimple-fold.c (gimple_fold_call): Likewise.
797 * tree.h (CALL_CANNOT_INLINE_P): Remove.
798 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
799 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
801 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
802 * gimple.c (gimple_build_call_from_tree): Do not read
803 CALL_CANNOT_INLINE_P.
804 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
806 2011-12-05 Jakub Jelinek <jakub@redhat.com>
807 Eric Botcazou <ebotcazou@adacore.com>
811 * calls.c (internal_arg_pointer_exp_state): New variable.
812 (internal_arg_pointer_based_exp_1,
813 internal_arg_pointer_exp_scan): New functions.
814 (internal_arg_pointer_based_exp): New function.
815 (mem_overlaps_already_clobbered_arg_p): Use it.
816 (expand_call): Free internal_arg_pointer_exp_state.cache vector
817 and clear internal_arg_pointer_exp_state.scan_start.
819 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
821 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
822 * config/sh/sync.md: New file.
823 * config/sh/sh.md: Include sync.md.
824 * config/sh/sh.opt (msoft-atomic): New option.
825 * doc/invoke.texi (SH Options): Document it.
827 2011-12-04 Nathan Sidwell <nathan@acm.org>
829 * gcov-io.h (struct gcov_info): Replace trailing array with
831 * profile.c (branch_prob): Only call renamed
832 coverage_begin_function once.
833 * coverage.h (coverage_begin_output): Rename to ...
834 (coverage_begin_function): ... here.
835 * coverage.c (struct function_list): Rename to ...
836 (struct coverage_data): ... this. Update all uses.
837 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
839 (bbg_file_opened, bbg_function_announced): Remove.
840 (get_coverage_counts): Adjust message.
841 (coverage_begin_ouput): Rename to ...
842 (coverage_begin_function): ... here. Move file opening to
843 coverage_init. Adjust for being called only once.
844 (coverage_end_function): Remove bbg file and inhibit further
845 output here on error.
846 (build_info_type): Adjust for change to pointer to array.
847 (build_info): Receive array of function pointers and adjust.
848 (create_coverage): Break into ...
849 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
850 ... these, and adjust.
851 (coverage_init): Open the notes file here. Tidy.
852 (coverage_finish): Call coverage_obj_init etc.
854 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
857 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
858 phi nodes for outer loop in case of double reduction.
860 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
863 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
864 parameter as long long.
866 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
869 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
870 in the external names.
872 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
874 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
875 non-PIC code when targeting 10.7 or later.
877 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
879 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
881 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
882 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
884 2011-12-03 Jakub Jelinek <jakub@redhat.com>
886 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
887 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
888 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
889 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
890 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
891 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
894 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
895 vars that aren't referenced.
896 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
897 of unreferenced local vars.
898 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
899 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
901 2011-12-03 Anatoly Sokolov <aesok@post.ru>
903 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
904 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
905 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
906 (arm_libcall_value_1, arm_function_value_regno_p): New function.
907 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
908 (aapcs_libcall_value): Make static.
909 (arm_libcall_value): Add static qualifier.
911 2011-12-02 Jakub Jelinek <jakub@redhat.com>
914 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
915 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
916 permutation instead of extract even permutation.
918 2011-12-02 Nathan Sidwell <nathan@acm.org>
920 * gcov.c (struct arc_info): Add is_throw field.
921 (struct (block_info): Add exceptional field, reduce flags size to
923 (struct function_info): Add has_catch field.
924 (struct line_info): Add unexceptional field.
925 (process_file): Call find_exception_blocks if necessary.
926 (read_graph_file): Adjust. Note if an exceptional edge is seen.
927 (find_exception_blocks): New.
928 (add_line_counts): Set line's unexceptional flag if not
930 (output_branch_count): Note exceptional arcs, lines and blocks.
931 * gcov-dump.c (tag_arcs): Decode arc flags.
932 * doc/gcov.texi: Document '=====' lines.
934 2011-12-02 Anatoly Sokolov <aesok@post.ru>
936 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
937 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
938 * config/ia64/ia64-protos.h (ia64_print_operand,
939 ia64_print_operand_address): Remove.
940 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
941 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
943 (ia64_print_operand_punct_valid_p): New function.
944 (ia64_print_operand, ia64_print_operand_address): Make static.
946 2011-12-02 Michael Meissner <meissner@the-meissners.org>
949 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
950 figure out the function's attributes.
951 (struct builtin_description): Mark mask field as const since we no
952 longer need to modify it for SPE and PAIRED builtins.
954 2011-12-02 Joseph Myers <joseph@codesourcery.com>
958 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
961 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
962 zero extend count after the correction to it is done.
963 (doloop_optimize): Update call to doloop_modify, don't zero extend
966 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
969 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
971 (doloop_optimize): Update call to doloop_modify.
973 2011-12-02 Richard Guenther <rguenther@suse.de>
976 * ipa.c (varpool_externally_visible_p): Register variables
977 are always externally visible.
979 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
981 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
984 2011-12-02 Martin Jambor <mjambor@suse.cz>
986 PR tree-optimization/50622
987 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
988 if both lacc and racc are grp_partial_lhs.
990 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
993 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
995 (shl_sext_kind): Likewise.
996 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
997 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
998 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1000 (ashrsi3_d): Likewise.
1001 (lshrsi3_d): Likewise.
1002 (lshrsi3): Likewise.
1004 2011-12-01 Diego Novillo <dnovillo@google.com>
1007 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1008 use the statement's inline indicator instead of E's.
1009 Remove consistency check.
1011 2011-12-01 Diego Novillo <dnovillo@google.com>
1016 2011-11-29 Diego Novillo <dnovillo@google.com>
1018 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1019 Update field call_stmt_cannot_inline_p from call
1020 graph edge, if needed.
1021 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1023 2011-12-01 Nathan Sidwell <nathan@acm.org>
1025 PR gcov-profile/51113
1026 * coverage.c (build_var): Keep coverage variables static.
1028 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1030 PR tree-optimization/51356
1031 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1032 vectype doesn't have VECTOR_MODE_P.
1035 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1036 as unnecessary a store to a variable with gimple reg type.
1037 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1038 on local unreferenced variables.
1039 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1040 for !target_for_debug_bind variables.
1042 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1045 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1046 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1047 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1049 2011-12-01 Andrew Pinski <apinski@cavium.com>
1052 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1055 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1057 PR tree-optimization/51246
1058 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1060 PR rtl-optimization/51014
1061 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1062 both from bb and orig_bb.
1064 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1066 PR tree-optimization/50802
1067 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1068 considering what happens to ranges during sign changes and/or
1069 intermediate narrowing conversions.
1071 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1074 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1075 (in_nullified_branch_delay): Likewise.
1076 (in_call_delay): Likewise.
1078 2011-11-30 Richard Henderson <rth@redhat.com>
1080 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1081 boolean return is true.
1083 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1085 PR rtl-optimization/51044
1086 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1087 rather than just insn body.
1090 * function.c (thread_prologue_and_epilogue_insns): If
1091 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1095 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1096 avoid creating duplicate edges here.
1097 (cleanup_empty_eh_unsplit): And remove it in the caller.
1099 2011-11-30 Andrew Pinski <apinski@cavium.com>
1102 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1103 before looking at the main variant.
1105 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1107 PR rtl-optimization/48721
1108 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1109 reg_pending_barrier to TRUE_BARRIER.
1111 PR rtl-optimization/48721
1112 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1113 block after BARRIER if insn is followed by it.
1115 2011-11-30 Richard Henderson <rth@redhat.com>
1117 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1118 * config/sparc/sparc.opt (mmemory-model=): New option.
1119 * doc/invoke.texi (Sparc Options): Document it.
1120 * config/sparc/sparc.c (sparc_option_override): Provide default
1121 for sparc_memory_model.
1122 (sparc_emit_membar_for_model): Omit barrier combinations that are
1123 implied by the memory model.
1125 2011-11-30 Richard Henderson <rth@redhat.com>
1127 * config/sparc/sync.md (I124MODE): New mode iterator.
1128 (memory_barrier): Remove.
1129 (atomic_exchangesi): New.
1130 (swapsi): Rename from *swapsi.
1131 (atomic_test_and_set<I124MODE>): New.
1132 (ldstubqi): Rename from *ldstubqi, merge with expander.
1133 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1134 (sync_lock_test_and_setsi): Remove.
1135 (sync_lock_test_and_set<I12MODE>): Remove.
1137 2011-11-30 Richard Henderson <rth@redhat.com>
1139 * config/sparc/constraints.md ("w"): New.
1140 * config/sparc/predicates.md (mem_noofs_operand): New.
1141 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1142 Generate the boolean result of the atomic_compare_exchange.
1143 (sparc_expand_compare_and_swap): New.
1144 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1145 (atomic_compare_and_swap<I48MODE>_1): Rename from
1146 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1147 (*atomic_compare_and_swapdi_v8plus): Rename from
1148 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1149 (sync_compare_and_swap<I12MODE>): Remove.
1150 (sync_compare_and_swap<I48MODE>): Remove.
1152 2011-11-30 Richard Henderson <rth@redhat.com>
1154 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1155 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1156 * config/sparc/sync.md (atomic_load<I>): New.
1157 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1159 2011-11-30 Richard Henderson <rth@redhat.com>
1161 * config/sparc/predicates.md (zero_or_v7_operand): New.
1162 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1163 * config/sparc/sparc-protos.h: Update.
1164 * config/sparc/sync.md (mem_thread_fence): New.
1165 (memory_barrier): Use sparc_emit_membar_for_model.
1166 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1167 (*membar_v8): Accept and ignore the membar mask.
1168 (*membar): Accept and print the membar mask.
1170 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1172 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1173 * config/arm/arm.md (mul64): New attribute.
1174 (generic_sched): Cortex-A15 is not scheduled generically.
1175 (cortex-a15.md): Include.
1176 * config/arm/cortex-a15.md: New machine description.
1177 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1179 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1181 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1183 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1185 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1186 * doc/tm.texi: Regenerate.
1187 * flags.h (flag_next_runtime): Remove references.
1188 * toplev.c: Likewise.
1189 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1190 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1191 * config/darwin.c (darwin_override_options): Provide default
1192 Objective-C abi settings and target conflict checks.
1193 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1194 code. Adjust indenting.
1196 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1198 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1199 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1200 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1201 * config/sh/constraints.md (u): New constraint.
1203 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1206 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1207 register is being loaded from a pseudo in memory.
1209 2011-11-29 DJ Delorie <dj@redhat.com>
1211 * config.gcc (rl78-*-elf): New case.
1212 * doc/extend.texi: Add RL78 documentation.
1213 * doc/invoke.texi: Likewise.
1214 * doc/md.texi: Likewise.
1215 * doc/contrib.texi: Add RL78.
1216 * doc/install.texi: Add rl78-*-elf.
1217 * config/rl78: New directory for the Renesas RL78.
1219 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1221 PR tree-optimization/51247
1222 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1223 types instead of adding 1 subtract -1 and instead of subtracting 1
1224 add -1 to avoid overflows.
1226 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1229 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1230 instructions for a FECTH_OP or OP_FECTH sequence.
1231 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1233 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1235 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1236 (movdi_via_fpu): Remove.
1237 (loaddi_via_fpu): New insn pattern.
1238 (storedi_via_fpu): Ditto.
1239 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1240 (atomic_storedi_fpu): Ditto.
1241 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1242 (subst_stack_regs_pat): Handle UNSPEC_STA.
1244 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1246 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1247 allocate scratch memory for alternative 0.
1249 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1251 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1252 handling to centralize more of the builtins in this file. Change
1253 some builtin enumerations to be more consistant. Use a new mask
1254 to hold the current builtins, including SPE and PAIRED builtins
1255 which no longer are set via target_flags masks. Add
1256 -mdebug=builtin debug support. For power machines, define all
1257 Altivec and VSX buitins when the compiler starts, but don't allow
1258 the use of a builtin unless the appropriate switch is used, or
1259 #pragma GCC target is used to change the options. If the user
1260 uses #pragma GCC target, update the appropriate hardware macros.
1261 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1262 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1263 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1264 (rs6000_define_or_undefine_macro): Ditto.
1265 (rs6000_target_modify_macros): Ditto.
1266 (rs6000_cpu_cpp_builtins): Ditto.
1267 (altivec_overloaded_builtins): Ditto.
1268 (altivec_build_resolved_builtin): Ditto.
1269 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1270 (rs6000_builtin_info): Ditto.
1271 (def_builtin): Ditto.
1272 (enable_mask_for_builtins): Ditto.
1273 (DEBUG_FMT_X): Ditto.
1274 (rs6000_debug_reg_global): Ditto.
1275 (rs6000_builtin_mask_calculate): Ditto.
1276 (rs6000_option_override_internal): Ditto.
1277 (rs6000_builtin_conversion): Ditto.
1278 (rs6000_builtin_vectorized_function): Ditto.
1279 (bdesc_3arg): Ditto.
1281 (bdesc_2arg): Ditto.
1282 (builtin_description_predicates): Ditto.
1283 (bdesc_altivec_preds): Ditto.
1284 (bdesc_spe_predicates): Ditto.
1285 (bdesc_spe_evsel): Ditto.
1286 (bdesc_paired_preds): Ditto.
1288 (bdesc_1arg): Ditto.
1289 (rs6000_overloaded_builtin_p): Ditto.
1290 (rs6000_expand_unop_builtin): Ditto.
1291 (bdesc_2arg_spe): Ditto.
1292 (spe_expand_builtin): Ditto.
1293 (rs6000_invalid_builtin): Ditto.
1294 (rs6000_expand_builtin): Ditto.
1295 (rs6000_init_builtins): Ditto.
1296 (spe_init_builtins): Ditto.
1297 (paired_init_builtins): Ditto.
1298 (altivec_init_builtins): Ditto.
1299 (builtin_function_type): Ditto.
1300 (rs6000_common_init_builtins): Ditto.
1301 (rs6000_builtin_reciprocal): Ditto.
1302 (rs6000_builtin_mask_names): Ditto.
1303 (rs6000_pragma_target_parse): Ditto.
1304 (rs6000_function_specific_print): Ditto.
1305 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1306 (MASK_DEBUG_ALL): Ditto.
1307 (TARGET_DEBUG_BUILTIN): Ditto.
1308 (TARGET_EXTRA_BUILTINS): Ditto.
1309 (REGISTER_TARGET_PRAGMAS): Ditto.
1310 (enum rs6000_btc): Ditto.
1311 (RS6000_BTC_*): Ditto.
1312 (RS6000_BTM_*): Ditto.
1313 (enum rs6000_builtins): Ditto.
1314 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1315 (rs6000_target_modify_macros): Ditto.
1316 (rs6000_target_modify_macros_ptr): Ditto.
1318 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1319 standard name for converting vector unsigned values to floating
1320 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1321 is handled by machine independent code.
1322 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1323 (rs6000_builtin_conversion): Ditto.
1325 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1327 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1328 (maybe_unwind_expanded_macro_loc): Adjust.
1330 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1331 Aldy Hernandez <aldyh@redhat.com>
1333 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1335 (ipa_tm_create_version): Same.
1337 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1339 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1340 code checking for a clobber of a condition register when deciding
1341 whether to predicate.
1343 2011-11-29 Diego Novillo <dnovillo@google.com>
1345 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1346 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1347 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1349 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1351 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1352 (movdf_soft_insn): Likewise.
1353 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1354 * config/arm/neon.md (neon_mov<mode>): Likewise.
1355 * config/arm/vfp.md (movdi_vfp): Likewise.
1356 (movdi_vfp_cortexa8): Likewise.
1357 (movdf_vfp): Likewise.
1359 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1362 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1363 EXPAND_SUM modifier.
1365 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1367 PR tree-optimization/51301
1368 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1369 the last statement doesn't convert to a bigger type than the original
1370 type of the computation.
1372 2011-11-28 Richard Henderson <rth@redhat.com>
1374 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1375 Handle overlap between retval and oldval. Always compute boolval
1378 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1381 * tree-ssa.c (execute_update_addresses_taken): Remove
1382 var ={v} {CLOBBER} stmts instead of rewriting them into
1383 var_N ={v} {CLOBBER}.
1386 * function.c (convert_jumps_to_returns): When redirecting an edge
1387 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1389 PR tree-optimization/50078
1390 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1391 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1393 PR tree-optimization/50682
1394 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1395 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1396 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1398 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1400 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1401 __builtin_avr_map8 and __builtin_avr_map16.
1403 * config/avr/avr.md: Document new %t and %T asm output codes.
1404 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1405 (adjust_len): Add map_bits.
1406 (map_bitsqi, map_bitshi): New insns.
1407 * config/avr/avr-protos.h (avr_out_map_bits): New.
1408 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1409 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1410 (avr_double_int_push_digit): New function.
1411 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1412 (avr_sig_map, avr_map_hamming_byte): New functions.
1413 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1414 avr_out_map_bits): New functions.
1415 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1416 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1417 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1418 (avr_expand_builtin): ...and expand them.
1419 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1420 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1422 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1425 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1427 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1429 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1431 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1433 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1434 * config/mips/mips.c (mips_emit_binary): Make global.
1435 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1436 (mips_conditional_register_usage): Don't treat LO and HI as
1437 register operands in MIPS16 mode.
1438 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1440 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1441 (move_operand): Allow hilo_operand.
1442 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1443 target of MIPS16 multiplies, then move it into the target register.
1444 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1445 (<u>mulsidi3_32bit_mips16): New expander.
1446 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1447 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1448 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1449 <u>mulsidi3_64bit_split.
1450 (<u>mulsidi3_64bit_mips16): New expander.
1451 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1452 two previous define_splits.
1453 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1454 muldiv_target_operand.
1455 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1456 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1457 Split into <su>mulsi3_highpart_split.
1458 (<su>mulsi3_highpart_split): New expander.
1459 (<su>muldi3_highpart): Turn into a define_expand.
1460 Use <su>muldi3_highpart_split for MIPS16 code.
1461 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1462 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1463 (<su>muldi3_highpart_split): New expander.
1464 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1465 multiplies, then move it into the target register.
1466 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1467 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1468 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1469 move LO into operand 0.
1470 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1471 from <u>divmod<mode>4. Use muldiv_target_operand.
1472 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1473 (<u>divmod<mode>4_split): New expander.
1474 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1475 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1477 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1479 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1480 and x_operand_reg_set.
1481 (accessible_reg_set, operand_reg_set): New macros.
1482 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1484 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1485 (save_register_info): Save them.
1486 (restore_register_info): Restore them.
1487 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1488 Remove NO_REGS registers from operand_reg_set. Treat members
1489 of operand_reg_set as fixed.
1490 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1491 (register_operand, nonmemory_operand): Likewise.
1492 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1493 register variables. Check accessible_reg_set and operand_reg_set.
1494 * config/mips/mips.c (mips_conditional_register_usage): Remove
1495 inaccessible register from accessible_reg_set, rather than just
1498 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1500 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1502 2011-11-26 Richard Henderson <rth@redhat.com>
1504 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1507 2011-11-26 Richard Henderson <rth@redhat.com>
1509 * optabs.c (expand_atomic_fetch_op): Always return result.
1511 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1513 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1514 BIGGEST_ALIGNMENT is aligned.
1516 2011-11-26 Richard Henderson <rth@redhat.com>
1518 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1519 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1520 (I): New mode iterator.
1521 (xz): New mode attribute.
1522 * config/m68k/sync.md: New file.
1524 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1525 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1527 2011-11-26 Nathan Sidwell <nathan@acm.org>
1529 PR gcov-profile/51297
1530 * gcov.c (main): Allocate initial names and sources arrays.
1531 (find_source): Don't check for null name or source arrays here.
1533 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1535 PR rtl-optimization/49912
1536 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1537 when counting n_branch.
1539 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1541 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1543 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1546 * calls.c (mem_overlaps_already_clobbered_arg_p):
1547 Return false if no outgoing arguments have been stored so far.
1549 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1551 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1553 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1556 * tree.h (is_builtin_name): No longer external.
1557 * builtins.c (is_builtin_name): Make static.
1558 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1559 are not incorporeal and may need asm label processing.
1561 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1564 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1565 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1566 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1567 (avr_log_vadump): Support %D and %X to print double_int.
1568 (avr_double_int_pop_digit): New static function.
1569 (avr_dump_double_int_hex): New static function.
1571 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1574 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1577 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1579 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1580 atomic_exchange pattern.
1581 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1582 using __sync_lock_test_and_set.
1583 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1584 exchange using a compare_and_swap loop.
1585 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1586 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1587 (expand_atomic_exchange): Use new maybe_emit_* functions.
1588 (expand_atomic_store): Use new maybe_emit_* functions.
1589 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1590 expand_sync_lock_test_and_set routine.
1591 (expand_builtin_atomic_exchange): Remove parameter from call.
1592 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1593 (expand_builtin_atomic_test_and_set): Add target and simply call
1594 expand_atomic_test_and_set.
1595 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1596 * expr.h (expand_atomic_exchange): Add parameter.
1597 (expand_sync_lock_test_and_set): New prototype.
1598 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1600 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1603 * config/i386/i386.h (processor_costs): Revert revision 181357.
1604 * config/i386/i386.c (cost models): Likewise.
1605 (core_cost): Likewise.
1606 (promote_duplicated_reg): Likewise.
1607 (promote_duplicated_reg_to_size): Likewise.
1608 (processor_target): Likewise.
1609 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1610 (expand_set_or_movmem_via_loop): Likewise.
1611 (emit_strset): Likewise.
1612 (expand_movmem_epilogue): Likewise.
1613 (expand_setmem_epilogue): Likewise.
1614 (expand_movmem_prologue): Likewise.
1615 (expand_setmem_prologue): Likewise.
1616 (expand_constant_movmem_prologue): Likewise.
1617 (expand_constant_setmem_prologue): Likewise.
1618 (decide_alg): Likewise.
1619 (decide_alignment): Likewise.
1620 (ix86_expand_movmem): Likewise.
1621 (ix86_expand_setmem): Likewise.
1622 (ix86_slow_unaligned_access): Likewise.
1623 * config/i386/i386.md (strset): Likewise.
1624 * config/i386/sse.md (vec_dupv4si): Likewise.
1625 (vec_dupv2di): Likewise.
1627 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1629 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1631 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1633 * tree-data-ref.c (initialize_data_dependence_relation): Update
1634 comment for the self dependence case.
1635 (compute_self_dependence): Remove.
1636 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1637 compute_self_dependenc.
1639 2011-11-24 Alan Modra <amodra@gmail.com>
1641 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1642 identifier is from system header.
1644 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1647 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1650 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1652 PR rtl-optimization/48455
1653 * doc/invoke.texi (-fira-region): Document default values.
1655 * flags-types.h (enum ira_region): Add new value
1656 IRA_REGION_AUTODETECT.
1658 * common.opt (fira-region): Set up initial value to
1659 IRA_REGION_AUTODETECT.
1661 * toplev.c (process_options): Set up flag_ira_region depending on
1664 * ira.c (ira.c): Remove optimize guard for ira_build.
1666 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1668 PR rtl-optimization/50496
1669 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1670 only after epilogue is created. Add comments.
1672 2011-11-22 Richard Henderson <rth@redhat.com>
1674 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1675 Generate the barrier required for the memory model.
1676 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1677 * config/ia64/ia64-protos.h: Update.
1678 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1679 (UNSPEC_CMPXCHG_REL): New.
1680 * config/ia64/sync.md (mem_thread_fence): New.
1681 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1682 (atomic_compare_and_swap<IMODE>): New.
1683 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1684 (atomic_exchange<IMODE>): New.
1685 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1686 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1687 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1688 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1689 (fetchadd_rel_<I48MODE>): New.
1690 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1691 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1692 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1693 (sync_compare_and_swap<IMODE>): Remove.
1694 (sync_lock_release<IMODE>): Remove.
1696 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1697 and UNSPECV_* constants.
1699 2011-11-22 Tom de Vries <tom@codesourcery.com>
1701 PR rtl-optimization/50764
1702 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1703 not moved past preceding jump.
1705 2011-11-22 Jeff Law <law@redhat.com>
1707 * doc/contrib.texi: Add entry for David Binderman.
1709 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1711 * postreload.c (reload_combine): Mark reg_state as invalid at
1712 volatile insns if there has been a use already.
1714 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1716 * opts.c (finish_options): Do not fail for -fgnu-tm.
1717 * gimple-streamer-out.c (output_gimple_stmt): Handle
1719 * gimple-streamer-in.c (input_gimple_stmt): Same.
1720 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1721 (lto_output_node): Write tm_clone bit.
1723 2011-11-22 Ian Lance Taylor <iant@google.com>
1725 * doc/install.texi (Configuration): Correct doc of
1726 --enable-build-poststage1-with-cxx: it is not experimental.
1728 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1730 PR tree-optimization/51074
1731 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1732 handling for BYTES_BIG_ENDIAN.
1733 * optabs.c (can_vec_perm_for_code_p): Likewise.
1735 2011-11-22 Michael Matz <matz@suse.de>
1738 * trans-mem.c (expand_block_tm): Ignore clobbers.
1740 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1742 * config/darwin.h (ENDFILE_SPEC): New.
1743 (DARWIN_CRT1_SPEC): Add crttms.o.
1744 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1745 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1747 2011-11-22 Michael Matz <matz@suse.de>
1750 * tree.c (iterative_hash_expr): Remove break after return.
1752 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1754 * target.def (tm_clone_table_section): New hook.
1755 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1756 * doc/tm.texi: Regenerate.
1757 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1758 * output.h (default_clone_table_section): New prototype.
1759 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1760 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1761 * config/darwin.c (darwin_tm_clone_table_section): New.
1763 2011-11-21 Torvald Riegel <triegel@redhat.com>
1765 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1766 declaration in error messages for indirect calls.
1768 2011-11-21 David S. Miller <davem@davemloft.net>
1770 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1771 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1773 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1774 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1775 sparc_modes_tieable_p): Declare.
1776 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1777 MODES_TIEABLE_P): Use new helper functions.
1780 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1783 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1784 endian targets if the source cannot be exactly covered by word
1787 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1790 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1791 macro instead of XEXP.
1793 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1795 * configure: Regenerate.
1797 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1799 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1800 must not affect cc0.
1801 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1802 register does not change cc0. Same for any constant to ld-register.
1804 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1807 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1808 Move from config/i386/i386.md
1809 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1810 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1811 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1812 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1813 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1814 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1815 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1816 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1817 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1818 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1819 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1820 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1821 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1822 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1823 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1825 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1826 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1827 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1828 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1829 (sse2_lfence): Move from config/i386/sse.md.
1830 (*sse2_lfence): Ditto.
1831 (sse_sfence): Ditto.
1832 (*sse_sfence): Ditto.
1833 (sse2_mfence): Ditto.
1834 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1836 (mem_thread_fence): Use mfence_sse2.
1838 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1840 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1841 * config/avr/avr-devices.c: Ditto. And initialize it.
1842 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1844 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1845 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1846 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1847 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1848 (*insv.io, *insv.not.io): Ditto.
1849 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1850 (print_operand): Implement "%i" to print address as I/O address.
1851 (output_movqi): Clean up call of out_movqi_mr_r.
1852 (output_movhi): Clean up call of out_movhi_mr_r.
1853 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1854 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1855 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1856 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1857 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1858 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1859 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1860 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1861 Clean up call of avr_out_store_psi.
1862 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1863 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1864 try if setting pre-cleared register is advantageous.
1865 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1867 2011-11-20 Joey Ye <joey.ye@arm.com>
1869 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1870 bitfield loads smaller than mode size.
1872 2011-11-20 Richard Henderson <rth@redhat.com>
1874 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1876 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1880 patterns for supported mode only.
1883 * config/i386/i386.c (ix86_expand_builtin)
1884 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1886 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1888 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1889 (UNSPEC_MOVNTQ): New unspec.
1890 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1891 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1892 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1894 (STORENT_MODE): Add DI and V4DI modes.
1896 2011-11-20 Nathan Sidwell <nathan@acm.org>
1898 PR gcov-profile/51113
1899 * coverage.c (build_var): Propagate visibility for public
1900 decls. Use make_decl_one_only for PIC correctness.
1903 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1904 * gcc.misc-tests/gcov-16.c: New.
1905 * gcc.misc-tests/gcov-17.c: New.
1906 * g++.dg/gcov/gcov-8.C: New.
1907 * g++.dg/gcov/gcov-9.C: New.
1908 * g++.dg/gcov/gcov-10.C: New.
1910 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1912 PR rtl-optimization/51187
1913 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1914 is a barrier between the jump and its target label.
1916 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1919 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1921 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1923 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1925 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1928 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1929 overlap of src and dest operands.
1931 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1933 * config/darwin.h (ASM_DEBUG_SPEC): New.
1934 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1936 2011-11-18 Jan Hubicka <jh@suse.cz>
1938 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1941 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1943 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1944 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1945 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1946 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1948 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1951 * doc/extend.texi: Document __builtin_ia32_movnti64.
1953 * config/i386/emmintrin.h (_mm_stream_si64): New.
1955 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1957 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1958 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1959 __builtin_ia32_movnti64.
1960 (ix86_expand_special_args_builtin): Handle
1961 VOID_FTYPE_PLONGLONG_LONGLONG.
1963 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1965 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1966 (sse2_movnti<mode>): This.
1968 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1971 * config/avr/avr.h (base_arch_s): Add field n_segments.
1972 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1973 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1974 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1975 (INIT_EXPANDERS): New define.
1976 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1977 (avr_init_expanders): New.
1978 (avr_emit_movmemhi, avr_out_movmem): New.
1979 (avr_xload_libgcc_p): New.
1980 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1981 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1982 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1983 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1984 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1986 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1987 3 bits instead of just 1.
1988 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1989 (progmem_section): Change from section to array of sections.
1990 (progmem_section_prefix): New static variable.
1991 (avr_file_start): Print set for __RAMPZ__
1992 (avr_option_override): Move initialization of RTXes from here...
1993 (avr_init_expanders): ...to this new function.
1994 (avr_pgm_segment): New static function.
1995 (avr_decl_pgm_p): Handle error_mark_node.
1996 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1997 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1998 (expand_prologue, expand_epilogue): Use rampz_rtx.
1999 (print_operand): Hande CONST_STRING.
2000 (avr_xload_libgcc_p): New static function.
2001 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2002 (avr_progmem_p): Return 2 for 24-bit flash address space.
2003 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2004 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2005 address and print symbolically.
2006 (avr_asm_named_section, avr_section_type_flags,
2007 avr_encode_section_info, avr_asm_select_section,
2008 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2009 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2010 avr_addr_space_legitimize_address): Handle new address spaces.
2011 (avr_output_progmem_section_asm_op): New static function.
2012 (avr_asm_init_sections): Initialize progmem_section[].
2013 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2014 (avr_const_address_lo16): New static function.
2015 (avr_assemble_integer): Use it to handle 3-byte integers.
2016 (avr_emit_movmemhi, avr_out_movmem): New functions.
2018 * config/avr/predicates.md (nox_general_operand): Handle new
2020 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2021 (adjust_len): Add xload, movmem.
2022 (SP_ADDR): New define_constants.
2023 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2024 (enabled): Handle them.
2025 (load<mode>_libgcc): New expander.
2026 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2027 (xload8_A, xload<mode>_A): New insn-and-splits.
2028 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2029 (mov<mode>): Handle new address spaces.
2030 (movmemhi): Rewrite using avr_emit_movmemhi.
2031 (MOVMEM_r_d): New mode attribute.
2032 (movmem_<mode>, movmem_qi_elpm): New insns.
2033 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2034 C-code. Use label instead of hard-coded instrunction lengths.
2036 2011-11-18 Martin Jambor <mjambor@suse.cz>
2038 PR tree-optimization/50605
2039 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2040 of IPA invariant decls.
2042 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2044 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2045 mark_dfs_back_edges.
2047 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2050 * configure.ac: Remove ranlib special-casing for Darwin.
2051 * configure: Regenerate.
2053 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2055 PR tree-optimization/51118
2056 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2057 before using TREE_TYPE accessor on expr.
2059 2011-11-17 Jan Hubicka <jh@suse.cz>
2062 * i386.c (atom_cost): Fix 32bit memset description.
2063 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2065 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2067 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2068 when not optimizing always use rep movsb or lincall; do not produce
2069 word sized loops when optimizing memset for size (to avoid need
2070 for large constants).
2071 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2072 choose unroll factors better; always do 128bit moves when producing
2073 SSE loops; do not produce loopy epilogue when size is too small.
2074 (promote_duplicated_reg_to_size): Do not look into desired alignments
2075 when doing vector expansion.
2076 (ix86_expand_setmem): Track better when promoted value is available;
2077 choose unroll factors more sanely. Output loopy epilogue only
2080 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2083 * output.h (fprint_w): Remove.
2084 * final.c (fprint_w): Remove.
2085 (output_addr_const): Change fprint_w back to fprintf.
2087 2011-11-17 Andrew Pinski <apinski@cavium.com>
2089 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2091 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2093 * builtins.c (expand_builtin): Remove 4th parameter representing
2094 weak/strong mode when __atomic_compare_exchange becomes a library call.
2096 2011-11-17 Richard Henderson <rth@redhat.com>
2098 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2099 new pseudo for target after convert_modes.
2100 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2102 2011-11-17 Richard Henderson <rth@redhat.com>
2104 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2105 new pseudo for target after convert_modes.
2106 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2108 2011-11-17 Richard Henderson <rth@redhat.com>
2110 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2111 (expand_builtin_mem_signal_fence): Remove.
2112 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2113 (expand_builtin_sync_synchronize): Likewise.
2114 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2115 * optabs.c (expand_asm_memory_barrier): Split out from
2116 expand_builtin_mem_signal_fence.
2117 (expand_mem_thread_fence): New, a combination of code from
2118 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2119 (expand_mem_signal_fence): Moved and renamed from
2120 expand_builtin_mem_signal_fence.
2121 (expand_atomic_exchange): Use expand_mem_thread_fence.
2122 (expand_atomic_load, expand_atomic_store): Likewise.
2123 * expr.h, optabs.h: Update decls.
2125 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2127 PR rtl-optimization/50663
2128 * cprop.c (implicit_set_indexes): New global variable.
2129 (insert_set_in_table): Add additional parameter and record implicit
2131 (hash_scan_set): Add additional parameter and pass it to above.
2132 (hash_scan_insn): Pass false to hash_scan_set.
2133 (compute_hash_table_work): Pass true to hash_scan_set.
2134 (compute_cprop_data): Add implicit set to AVIN of block which the
2135 implicit set is recorded for.
2136 (one_cprop_pass): Handle implicit_set_indexes array.
2138 2011-11-17 Michael Matz <matz@suse.de>
2142 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2144 (remove_unused_locals): Ditto.
2146 2011-11-16 Richard Henderson <rth@redhat.com>
2148 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2149 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2150 (alpha_split_atomic_exchange_12): Likewise.
2151 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2153 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2155 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2157 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2159 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2160 Default to minimum alignment if decl is NULL.
2162 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2166 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2168 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2170 * doc/invoke.texi: Document AMD bdver1 and btver1.
2172 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2173 Bernd Schmidt <bernds@coudesourcery.com>
2174 Sebastian Huber <sebastian.huber@embedded-brains.de>
2177 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2178 the base reg is stored iff compiling for Thumb1.
2180 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2182 PR tree-optimization/49960
2183 * tree-data-ref.c (initialize_data_dependence_relation): Add
2185 Remove call to compute_self_dependence.
2186 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2187 (compute_self_dependence): Remove old code. Add call to
2188 compute_affine_dependence.
2189 (compute_all_dependences): Remove call to compute_self_dependence.
2190 Add call to compute_affine_dependence.
2192 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2195 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2196 endian targets if the source cannot be exactly covered by word
2199 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2201 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2204 2011-11-15 Richard Henderson <rth@redhat.com>
2206 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2207 (alpha_post_atomic_barrier): New.
2208 (alpha_split_atomic_op): New memmodel argument; honor it.
2209 (alpha_split_compare_and_swap): Take array of operands. Honor
2210 memmodel; always set bool output
2211 (alpha_expand_compare_and_swap_12): Similarly.
2212 (alpha_split_compare_and_swap_12): Similarly.
2213 (alpha_split_atomic_exchange): Similarly. Rename from
2214 alpha_split_lock_test_and_set.
2215 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2216 alpha_expand_lock_test_and_set_12.
2217 (alpha_split_atomic_exchange_12): Similarly. Rename from
2218 alpha_split_lock_test_and_set_12.
2219 * config/alpha/alpha-protos.h: Update.
2220 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2221 * config/alpha/constraints.md ("w"): New.
2222 * config/alpha/predicates.md (mem_noofs_operand): New.
2223 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2224 sync_compare_and_swap<mode>; add the new parameters.
2225 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2226 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2227 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2228 (atomic_<op><mode>): Update from sync_<op><mode>.
2230 2011-11-16 Tom de Vries <tom@codesourcery.com>
2232 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2234 2011-11-16 Alan Modra <amodra@gmail.com>
2236 PR rtl-optimization/51051
2238 * function.c (thread_prologue_and_epilogue_insns): Guard
2239 emitting return with single_succ_p test.
2241 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2243 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2244 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2246 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2248 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2249 (vec_pack_sfix_trunc_v2df): Ditto.
2250 (vec_pack_sfix_v2df): Ditto.
2251 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2252 avx_vec_concatv8si patterns.
2253 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2254 avx_vec_concatv8si patterns.
2256 2011-11-15 Torvald Riegel <triegel@redhat.com>
2258 * c-parser.c (c_parser_transaction_expression): Require parentheses
2259 when parsing transaction expressions.
2261 2011-11-15 Tristan Gingold <gingold@adacore.com>
2263 * incpath.c (get_added_cpp_dirs): New function.
2264 * incpath.h (get_added_cpp_dirs): Declare.
2265 * config/vms/vms-c.c (vms_c_register_includes): New function.
2266 (vms_std_modules): New variable.
2267 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2268 (vms_c_register_includes): Declare.
2270 2011-11-15 Tristan Gingold <gingold@adacore.com>
2272 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2273 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2274 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2275 (vms_pragma_extern_prefix): New function.
2276 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2278 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2281 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2282 (REGISTER_TARGET_PRAGMAS): New define.
2283 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2284 (avr_load_libgcc_p): New.
2285 (avr_register_target_pragmas): New.
2286 (asm_output_external_libcall): Remove.
2287 (avr_log_t): Add field "progmem". Order alphabetically.
2288 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2289 * config/avr/avr-c.c (langhooks.h): New include.
2290 (avr_register_target_pragmas): New function. Register address
2292 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2294 * config/avr/avr.c: Include "c-family/c-common.h".
2295 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2296 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2297 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2298 (avr_addr_space_subset_p): ...this new static function.
2299 (TARGET_ADDR_SPACE_CONVERT): Define to...
2300 (avr_addr_space_convert): ...this new static function.
2301 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2302 (avr_addr_space_address_mode): ...this new static function.
2303 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2304 (avr_addr_space_pointer_mode): ...this new static function.
2305 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2306 (avr_addr_space_legitimate_address_p): ...this new static function.
2307 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2308 (avr_addr_space_legitimize_address): ...this new static function.
2309 (avr_mode_code_base_reg_class): Handle address spaces.
2310 (avr_regno_mode_code_ok_for_base_p): Ditto.
2311 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2312 (avr_option_override): Initialize them.
2313 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2315 (avr_pgm_segment): New static function.
2316 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2317 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2318 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2319 avr_out_lpm to handle loads from progmem.
2320 (avr_load_libgcc_p): New static function.
2321 (avr_progmem_p): Test if decl is in flash.
2322 (avr_pgm_pointer_const_p): New static function.
2323 (avr_nonconst_pointer_addrspace): New static function.
2324 (avr_pgm_check_var_decl): New static function.
2325 (avr_insert_attributes): Use it. Change error message to report
2326 cause (progmem or address space) when code wants to write to flash.
2327 (avr_section_type_flags): Unset section flag SECTION_BSS for
2330 * config/avr/predicates.md (nop_general_operand): New predicate.
2331 (nox_general_operand): New predicate.
2332 * config/avr/avr.md (LPM_REGNO): New define_constant.
2333 (load<mode>_libgcc): New expander.
2334 (*load.<mode>.libgcc): New insn.
2335 (mov<mode>): Handle loads from non-generic AS.
2336 (movmemhi): Ditto. Propagate address space information to newly
2338 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2339 to nox_general_operand.
2340 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2341 nop_general_operand.
2342 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2343 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2344 (split-lpmx): New split.
2345 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2346 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2348 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2350 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2351 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2352 (get_indirect_edge_target): Rename, make global.
2353 (devirtualization_time_bonus, estimate_local_effects,)
2354 (ipcp_discover_new_direct_edges): Update.
2355 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2356 Generalize to also handle types. Rename to ...
2357 (evaluate_properties_for_edge): Use instead of
2358 evaluate_conditions_for_edge.
2359 (estimate_edge_devirt_benefit): New function.
2360 (estimate_calls_size_and_time): Use it.
2361 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2362 (inline_merge_summary): Update.
2363 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2364 parameter information at the call site and pass it on to subroutines.
2365 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2367 (init_inline_once): Set size and time costs or indirect calls.
2368 * tree-inline.h (eni_weights): Add indirect_call_cost.
2370 2011-11-15 Tom de Vries <tom@codesourcery.com>
2372 PR tree-optimization/51005
2373 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2374 mark_basic_block_deleted.
2375 (update_worklist): Inline purge_bbs.
2376 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2377 (delete_block_update_dominator_info): Remove.
2378 (replace_block_by): Remove update_vops parameter. Partially evaluate
2379 for update_vops == false.
2380 (apply_clusters): Remove update_vops parameter. Remove update_vops
2381 argument in replace_block_by call.
2382 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2383 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2384 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2385 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2386 update_debug_stmts. Mark vop var for renaming, if necessary.
2388 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2390 PR rtl-optimization/51051
2391 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2392 move would cause fallthrough into the exit block.
2394 2011-11-14 Richard Henderson <rth@redhat.com>
2396 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2398 (emit_store_conditional): Likewise.
2399 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2400 (rs6000_adjust_atomic_subword): New.
2401 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2402 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2403 for pre-reload expansion.
2404 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2405 rs6000_expand_compare_and_swapqhi): Merge into ...
2406 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2407 rs6000_split_lock_test_and_set; expand immediately. Handle
2409 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2410 from UNSPECV_LWSYNC.
2411 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2412 (mem_thread_fence): New.
2413 (hwsync): Rename from memory_barrier.
2414 (*hwsync): Rename from *sync_internal.
2415 (lwsync, *lwsync): Mirror hwsync implementation.
2416 (isync): Don't reference memory.
2418 (atomic_load<INT>, atomic_store<INT>): New.
2419 (ATOMIC): New mode iterator.
2420 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2421 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2422 (sync_compare_and_swap<GPR>): Remove.
2423 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2424 (sync_compare_and_swapqhi_internal): Remove.
2425 (sync_lock_test_and_set<GPR>): Remove.
2426 (sync_<FETCHOP><INT1>): Remove.
2427 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2428 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2429 (sync_old_<FETCHOP><GPR>): Remove.
2430 (*sync_old_<FETCHOP>si_internal): Remove.
2431 (*sync_old_<FETCHOP>di_internal): Remove.
2432 (sync_old_nand<INT1>): Remove.
2433 (*sync_old_nand<GPR>_internal): Remove.
2434 (sync_new_<FETCHOP><GPR>): Remove.
2435 (*sync_new_<FETCHOP>si_internal): Remove.
2436 (*sync_new_<FETCHOP>di_internal): Remove.
2437 (sync_new_nand<INT1>): Remove.
2438 (*sync_new_nand<GPR>_internal): Remove.
2439 (*atomic_andsi, *atomic_anddi): Remove.
2440 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2441 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2442 (*sync_boolcshort_internal): Remove.
2443 (sync_lock_release<INT1>): Remove.
2444 (atomic_compare_and_swap<INT1>): New.
2445 (atomic_exchange<INT1>): New.
2446 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2447 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2448 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2450 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2452 * config/i386/sse.md (round<mode>2): Use register_operand for
2453 operand 1 predicate.
2454 (round<mode>2_sfix): Ditto.
2455 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2457 2011-11-14 Nathan Sidwell <nathan@acm.org>
2459 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2461 2011-11-14 Jan Hubicka <jh@suse.cz>
2464 * config/i386/i386.c (core cost model): Correct pasto.
2466 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2468 * config/i386/sse.md (round<mode>2_sfix): New expander.
2469 (round<mode>2_vec_pack_sfix): Ditto.
2470 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2471 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2472 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2473 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2474 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2475 * config/i386/i386.c (ix86_builtins): Add
2476 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2477 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2478 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2479 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2480 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2481 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2482 (ix86_expand_sse_round_vec_pack_sfix): New.
2483 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2484 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2485 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2486 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2487 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2488 (ix86_builtin_vectorized_function): Handle
2489 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2490 BUILT_IN_{I,L,LL}ROUND{,F}
2492 2011-11-14 Jan Hubicka <jh@suse.cz>
2495 * cgraph.h (varpool_externally_visible_p): Declare.
2496 (varpool_add_new_variable): Declare.
2497 * tree-emultls.c (get_emutls_init_templ_addr,
2498 new_emutls_decl): Use varpool_add_new_variable.
2499 * ipa.c (varpool_externally_visible_p): Export.
2500 * varpool.c (varpool_add_new_variable): New function.
2502 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2503 Jan Hubicka <jh@suse.cz>
2505 * config/i386/i386.h (processor_costs): Add second dimension to
2506 stringop_algs array.
2507 * config/i386/i386.c (cost models): Initialize second dimension of
2508 stringop_algs arrays.
2509 (core_cost): New costs based on generic64 costs with updated stringop
2511 (promote_duplicated_reg): Add support for vector modes, add
2513 (promote_duplicated_reg_to_size): Likewise.
2514 (processor_target): Set core costs for core variants.
2515 (expand_set_or_movmem_via_loop_with_iter): New function.
2516 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2517 different loops, produced by this function.
2518 (emit_strset): New function.
2519 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2520 use SSE-moves where possible.
2521 (expand_setmem_epilogue): Likewise.
2522 (expand_movmem_prologue): Likewise for prologue.
2523 (expand_setmem_prologue): Likewise.
2524 (expand_constant_movmem_prologue): Likewise.
2525 (expand_constant_setmem_prologue): Likewise.
2526 (decide_alg): Add new argument align_unknown. Fix algorithm of
2527 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2528 (decide_alignment): Update desired alignment according to chosen move
2530 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2531 (ix86_expand_setmem): Likewise.
2532 (ix86_slow_unaligned_access): Implementation of new hook
2533 slow_unaligned_access.
2534 * config/i386/i386.md (strset): Enable half-SSE moves.
2535 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2536 (vec_dupv2di): Add expand for vec_dupv2di.
2538 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2542 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2543 * varasm.c (default_elf_internal_label): Remove.
2545 2011-11-14 Kai Tietz <ktietz@redhat.com>
2547 * gcov.c (generate_results): Add missing semicolon and correct indent.
2549 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2552 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2554 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2556 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2557 to @pxref{Function Attributes}.
2559 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2562 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2564 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2565 taking the default configuration into account.
2567 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2569 * doc/install.texi (Specific): Fix anchor for
2570 x86_64-*-solaris2.1[0-9]*.
2572 2011-11-13 Nathan Sidwell <nathan@acm.org>
2574 * gcov.c (source_prefix, source_length): New globals.
2575 (flag_relative_only): Likewise.
2576 (print_usage, options, process_args): Update.
2577 (generate_results): Use coverage.name, check
2578 flag_relative_only. Adjust messages.
2579 (find_source): Check source_prefix.
2580 (output_lines): Use coverage.name, adjust messages.
2581 * doc/gcov.texi (Invoking Gcov): Document new options.
2583 2011-11-12 Jason Merrill <jason@redhat.com>
2586 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2587 (gimplify_modify_expr): Don't try to simplify it.
2589 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2592 * config/elfos.h (STRING_ASM_OP): Define.
2593 * varasm.c (default_elf_asm_output_limited_string): Use it.
2596 * gcc/configure.ac: Check for stpcpy declaration.
2597 * system.h: Declare it if not.
2598 * config.in, configure: Regenerate.
2600 2011-11-12 Richard Henderson <rth@redhat.com>
2602 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2603 nonimmediate_operand for the destination.
2604 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2606 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2607 don't pass the target to expand_atomic_compare_and_swap.
2608 (expand_builtin_atomic_compare_exchange): Likewise.
2610 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2611 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2613 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2614 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2615 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2617 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2620 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2621 Only expand a symbol ref. into an access when the entity is defined
2624 2011-11-12 Jan Hubicka <jh@suse.cz>
2627 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2629 2011-11-12 Nathan Sidwell <nathan@acm.org>
2631 * gcov.c (struct name_map): New.
2632 (names, n_names, a_names): New global vars.
2633 (print_usage): Adjust usage.
2634 (generate_results): Canonicalize main file name.
2635 (release_structures): Adjust.
2636 (name_search, name_sort): New callbacks.
2637 (find_source): Look for and create a canonical name.
2638 (canonicalize_name): New.
2639 (make_gcov_file_name): Reimplement and fix mangling.
2641 * doc/gcov.texi: Update documentation about path preservation.
2643 2011-11-11 David S. Miller <davem@davemloft.net>
2645 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2646 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2648 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2650 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2652 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2654 (ix86_expand_epilogue): Use it.
2655 * config/i386/i386.md (return, simple_return): Call it in the
2658 PR tree-optimization/51091
2659 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2660 rhs also in the va_list_simple_ptr case.
2662 PR tree-optimization/51058
2663 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2664 (vect_schedule_slp): Call it.
2665 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2666 don't replace scalar calls with setting of their lhs to zero here.
2668 PR tree-optimization/51074
2669 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2670 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2671 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2672 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2673 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2674 CONSTRUCTOR operands.
2675 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2677 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2678 to 0 .. 2 * elements - 1.
2680 2011-11-11 Richard Henderson <rth@redhat.com>
2682 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2683 (dump_gimple_omp_atomic_store): Likewise.
2684 * optabs.c (can_atomic_exchange_p): New.
2685 * optabs.h (can_atomic_exchange_p): Declare.
2686 * omp-low.c (expand_omp_atomic_load): Implement.
2687 (expand_omp_atomic_store): Likewise.
2688 (expand_omp_atomic): Update for new arguments to load/store.
2690 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2692 * cprop.c: Adjust outdated comments throughout.
2693 (hash_scan_set): Rename PAT parameter into SET.
2694 (cprop_pavloc): Rename into...
2695 (cprop_avloc): ...this.
2696 (cprop_absaltered): Rename into...
2697 (cprop_kill): ...this.
2698 (alloc_cprop_mem): Adjust for above renaming.
2699 (free_cprop_mem): Likewise.
2700 (compute_cprop_data): Likewise.
2701 (compute_local_properties): Rename TRANSP parameter into KILL and
2702 adjust throughout. Rework comments.
2703 (try_replace_reg): Fix long line.
2704 (cprop_jump): Likewise.
2705 (constprop_register): Fix prototype and take INSN last.
2706 (cprop_insn): Adjust calls to above function. Fix long lines.
2707 (bypass_block): Likewise.
2708 (one_cprop_pass): Likewise.
2710 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2712 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2713 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2715 2011-11-11 Jason Merrill <jason@redhat.com>
2717 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2719 (default_elf_asm_output_ascii): Likewise.
2721 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2724 * config/i386/constraints.md (j): New address constraint.
2725 * config/i386/predicates.md (lea_address_operand): Redefine as
2727 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2728 (*lea_4_zext): Ditto.
2730 2011-11-11 David S. Miller <davem@davemloft.net>
2733 2011-11-05 David S. Miller <davem@davemloft.net>
2735 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2736 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2737 (*zero_extend_v8qi_<P:mode>_insn,
2738 *zero_extend_v4hi_<P:mode>_insn): New insns.
2739 * config/sparc/sparc.c (vector_init_move_words,
2740 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2741 sparc_expand_vector_init_vis1): New functions.
2742 (vector_init_bshuffle): Rewrite to handle more cases and make use
2743 of locs[] array prepared by vector_init_prepare_elts.
2744 (vector_init_fpmerge, vector_init_faligndata): Delete.
2745 (sparc_expand_vector_init): Rewrite using new infrastructure.
2747 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2749 * opts-common.c (generate_canonical_option): Free opt_text
2750 it it has been allocated here and not stored anywhere.
2752 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2754 (vect_create_new_slp_node): Don't allocate node before checking stmt
2756 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2757 free def_stmts vectors and additionally free oprnd_info.
2758 (vect_build_slp_tree): Adjust callers. Call it even if
2759 stop_recursion. If vect_create_new_slp_node or
2760 vect_build_slp_tree fails, properly handle freeing memory.
2761 If it succeeded, clear def_stmts in oprnd_info.
2763 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2765 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2766 multiple lines for readability.
2767 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2768 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2769 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2770 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2771 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2772 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2774 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2775 serving as fast replacements for fprintf integer to string conversions.
2776 (sprint_ul_rev): Internal helper for the above.
2777 (output_addr_const) <CONST_INT>: Don't use fprintf.
2778 * varasm.c: Fix some whitespace inconsistencies.
2779 (default_elf_asm_output_limited_string): New.
2780 (default_elf_asm_output_ascii): Likewise.
2781 (default_elf_internal_label): Likewise.
2782 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2783 stpcpy instead of sprintf.
2784 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2785 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2786 STRING_LIMIT macros.
2787 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2788 provide the same functionality.
2789 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2791 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2793 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2795 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2798 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2799 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2800 (expand_builtin): Add cases for test_and_set and clear.
2801 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2802 (BUILT_IN_ATOMIC_CLEAR): New.
2804 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2807 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2808 value in the current line table.
2810 2011-11-10 Nathan Sidwell <nathan@acm.org>
2812 * gcov.c (struct function_info): Make src an index, not a pointer.
2813 (struct source_info): Remove index and next source fields.
2814 (fn_end): New static var.
2815 (sources_index): Remove.
2816 (sources): Now a pointer to an array, not a list.
2817 (n_sources, a_sources): New.
2818 (process_file): Adjust for changes to read_graph_file. Insert
2819 functions into source lists and check line numbers here.
2820 (generate_results): Only allocate lines for sources with
2821 contents. Adjust for source array.
2822 (release_structures): Likewise.
2823 (find_source): Return source index, adjust for source array.
2824 (read_graph_file): Return function list. Don't insert into source
2826 (read_count_file): Take list of functions.
2827 (solve_flow_graph): Reverse the arc lists here.
2828 (add_line_counts): Adjust for source array.
2830 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2833 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2834 MEM_REF's operand rather than code of the MEM_REF itself.
2836 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2838 PR rtl-optimization/51040
2839 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2840 be AND followed by NOT.
2841 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2842 should be AND followed by NOT.
2844 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2846 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2847 use &(P)->base even if P is NULL.
2849 PR rtl-optimization/51023
2850 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2851 val_signbit_known_clear_p for signed comparison narrowing
2852 optimization. Don't check for non-VOIDmode, use
2853 HWI_COMPUTABLE_MODE_P macro.
2854 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2855 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2856 don't optimize if const_op is negative.
2858 2011-11-10 Richard Guenther <rguenther@suse.de>
2860 PR tree-optimization/51042
2861 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2862 self-referential expressions. Refactor code to avoid duplication.
2864 2011-11-10 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/51070
2867 * tree-loop-distribution.c (generate_builtin): Do not replace
2868 the loop with a builtin if the partition contains statements which
2869 results are used outside of the loop.
2870 (pass_loop_distribution): Verify and collect.
2872 2011-11-10 Richard Guenther <rguenther@suse.de>
2874 PR tree-optimization/51030
2875 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2876 (value_replacement): Use it to handle trivial non-empty
2877 intermediate blocks.
2879 2011-11-10 Richard Guenther <rguenther@suse.de>
2882 * gimple.c (gimple_has_side_effects): Remove checking code
2883 that doesn't belong here.
2885 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2887 PR tree-optimization/51058
2888 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2890 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2892 PR tree-optimization/51000
2893 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2894 a pattern stmt for a bool store, adjust DR_STMT too.
2895 Don't handle bool conversions to single bit precision lhs.
2896 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2897 stmt, remove its related stmt and free its stmt_vinfo.
2898 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2899 pattern def stmt's vinfo.
2900 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2901 free pattern stmt's vinfo here.
2902 (vect_transform_loop): When calling vect_remove_stores,
2903 do gsi_next first and don't call gsi_remove. If not strided
2904 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2906 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2909 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2910 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2913 * function.h (requires_stack_frame_p): New prototype.
2914 * function.c (requires_stack_frame_p): No longer static.
2915 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2916 stack_realign_fp was just a conservative guess for a function
2917 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2918 and stack realignment.
2920 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2922 PR preprocessor/51061
2923 * incpath.c (merge_include_chains): Make sure to not pass null
2924 pointers to free_path.
2926 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2928 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2929 Add -Wzero-as-null-pointer-constant.
2931 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2933 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2934 * config/arm/arm-tables.opt: Regenerate.
2935 * config/arm/arm-tune.md: Likewise.
2936 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2937 * doc/invoke.texi: Document -mcpu=cortex-a7.
2939 2011-11-09 Richard Guenther <rguenther@suse.de>
2942 2011-11-09 Richard Guenther <rguenther@suse.de>
2944 * tree-cfg.c (verify_gimple_call): Verify that
2945 gimple_call_cannot_inline_p is returning a conservative
2946 correct result according to gimple_check_call_matching_types.
2948 2011-11-09 Richard Guenther <rguenther@suse.de>
2950 PR tree-optimization/51039
2951 * tree-cfg.c (verify_gimple_call): Verify that
2952 gimple_call_cannot_inline_p is returning a conservative
2953 correct result according to gimple_check_call_matching_types.
2954 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2955 code dealing with un-inlinablility.
2956 * gimple-streamer-in.c (input_gimple_stmt): Update the
2959 2011-11-09 Richard Guenther <rguenther@suse.de>
2961 PR tree-optimization/51039
2962 * tree-inline.c (setup_one_parameter): Always perform a
2963 valid gimple type change.
2964 (declare_return_variable): Likewise.
2966 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2968 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2969 vconduv4sfv4si): New patterns.
2970 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2971 different dest_mode from comparison mode.
2973 2011-11-09 Richard Guenther <rguenther@suse.de>
2975 * gimple-fold.c (canonicalize_constructor_val): Mark
2976 address-taken variables addressable.
2978 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2980 PR tree-optimization/51015
2981 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2982 vectype to be set for pattern def stmts.
2984 2011-11-09 Alan Modra <amodra@gmail.com>
2986 * function.c (bb_active_p): Delete.
2987 (dup_block_and_redirect, active_insn_between): New functions.
2988 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2990 (thread_prologue_and_epilogue_insns): ..here. Delete
2991 shadowing variables. Don't do prologue register clobber tests
2992 when shrink wrapping already failed. Delete all last_bb_active
2993 code. Instead compute tail block candidates for duplicating
2994 exit path. Remove these from antic set. Duplicate tails when
2995 reached from both blocks needing a prologue/epilogue and
2996 blocks not needing such.
2997 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2999 * bb-reorder.c (get_uncond_jump_length): Make global.
3000 * bb-reorder.h (get_uncond_jump_length): Declare.
3001 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3002 (rtl_split_edge): Likewise. Warning fix.
3003 (rtl_duplicate_bb): New function.
3004 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3005 * Makefile.in (function.o): Update dependencies.
3007 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3008 Georg-Johann Lay <avr@gjlay.de>
3010 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3012 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3013 * doc/tm.texi: Regenerate.
3015 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3017 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3018 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3019 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3020 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3022 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3023 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3024 (avr_regno_mode_code_ok_for_base_p): Ditto.
3025 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3026 (avr_regno_mode_code_ok_for_base_p): Ditto.
3027 (avr_reg_ok_for_addr_p): Pass AS down to
3028 avr_regno_mode_code_ok_for_base_p.
3030 * addresses.h (base_reg_class): Add address space argument.
3031 Pass to MODE_CODE_BASE_REG_CLASS.
3032 (ok_for_base_p_1): Add address space argument. Pass to
3033 REGNO_MODE_CODE_OK_FOR_BASE_P.
3034 (regno_ok_for_base_p): Add address space argument. Pass to
3037 * regrename.c (scan_rtx_address): Add address space argument.
3038 Pass address space to regno_ok_for_base_p and base_reg_class.
3039 Update recursive calls.
3040 (scan_rtx): Pass address space to scan_rtx_address.
3041 (build_def_use): Likewise.
3042 * regcprop.c (replace_oldest_value_addr): Add address space
3043 argument. Pass to regno_ok_for_base_p and base_reg_class.
3044 Update recursive calls.
3045 (replace_oldest_value_mem): Pass address space to
3046 replace_oldest_value_addr.
3047 (copyprop_hardreg_forward_1): Likewise.
3049 * reload.c (find_reloads_address_1): Add address space argument.
3050 Pass address space to base_reg_class and regno_ok_for_base_p.
3051 Update recursive calls.
3052 (find_reloads_address): Pass address space to base_reg_class,
3053 regno_ok_for_base_p, and find_reloads_address_1.
3054 (find_reloads): Pass address space to base_reg_class.
3055 (find_reloads_subreg_address): Likewise.
3057 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3058 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3060 (record_address_regs): Add address space argument. Pass to
3061 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3062 (record_operand_costs): Pass address space to record_address_regs.
3063 (scan_one_insn): Likewise.
3065 * caller-save.c (init_caller_save): Update call to base_reg_class.
3066 * ira-conflicts.c (ira_build_conflicts): Likewise.
3067 * reload1.c (maybe_fix_stack_asms): Likewise.
3069 2011-11-08 Michael Matz <matz@suse.de>
3071 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3073 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3075 * tree.h (TREE_CLOBBER_P): New macro.
3076 * gimple.h (gimple_clobber_p): New inline function.
3077 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3078 that go out of scope and live in memory.
3079 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3081 * cfgexpand.c (decl_to_stack_part): New static variable.
3082 (add_stack_var): Allocate it, and remember mapping.
3083 (fini_vars_expansion): Deallocate it.
3084 (stack_var_conflict_p): Add early outs.
3085 (visit_op, visit_conflict, add_scope_conflicts_1,
3086 add_scope_conflicts): New static functions.
3087 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3088 (expand_used_vars): Add scope conflicts.
3089 (expand_gimple_stmt_1): Expand clobbers to nothing.
3090 (expand_debug_expr): Ditto.
3092 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3093 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3094 refer to otherwise unused locals.
3095 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3096 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3097 SSA names aren't necessary.
3098 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3099 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3100 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3102 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3103 don't zero-initialize something.
3104 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3105 clobber RHS, we don't want PHI nodes with those.
3107 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3109 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3110 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3112 2011-11-08 Richard Guenther <rguenther@suse.de>
3114 PR tree-optimization/51012
3115 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3116 non-inlinable state.
3117 * cgraph.c (cgraph_make_edge_direct): Likewise.
3119 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3121 PR rtl-optimization/47698
3122 * ifcvt.c (noce_operand_ok): Move around comment.
3124 2011-11-08 Richard Guenther <rguenther@suse.de>
3127 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3128 (lto_write_options): ... here. Prepend frontend specific flags.
3130 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3132 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3133 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3135 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3136 Handle vectorization of SLP calls.
3137 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3138 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3140 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3142 (vect_build_slp_tree): Allow CALL_EXPR.
3144 2011-11-08 Richard Guenther <rguenther@suse.de>
3146 * gimple-fold.c (canonicalize_constructor_val): Make sure
3147 we have referenced vars setup before adding to them.
3149 2011-11-07 Richard Henderson <rth@redhat.com>
3150 Aldy Hernandez <aldyh@redhat.com>
3151 Andrew MacLeod <amacleod@redhat.com>
3152 Torvald Riegel <triegel@redhat.com>
3154 Merged from transactional-memory.
3156 * gtm-builtins.def: New file.
3157 * trans-mem.c: New file.
3158 * trans-mem.h: New file.
3160 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3162 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3163 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3164 ix86_builtin_tm_load, ix86_builtin_tm_store,
3165 ix86_init_tm_builtins): New.
3166 (ix86_init_builtins): Initialize TM builtins.
3167 (struct ix86_attribute_table): Add "*tm regparm".
3168 * config/i386/i386-builtin-types.def (PV2SI): Define.
3170 Define V2SI_FTYPE_PCV2SI.
3171 Define V4SF_FTYPE_PCV4SF.
3172 Define V8SF_FTYPE_PCV8SF.
3173 Define VOID_PV2SI_V2SI.
3175 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3176 tm-max-aggregate-size.
3177 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3178 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3179 * doc/tm.texi: Regenerate.
3181 * attribs.c (apply_tm_attr): New.
3182 (init_attributes): Allow '*' prefix for overrides.
3183 (register_attribute): Likewise.
3184 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3185 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3186 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3187 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3188 ATTR_TMPURE_NOTHROW_LIST): New.
3189 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3190 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3191 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3192 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3193 * builtins.def: Include gtm-builtins.def. Add comments regarding
3194 transactional memory synchronization.
3195 (DEF_TM_BUILTIN): New.
3196 * c-parser.c (struct c_parser): Add in_transaction.
3197 (c_parser_transaction, c_parser_transaction_expression,
3198 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3199 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3200 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3201 (c_parser_unary_expression): Same.
3202 * c-tree.h (c_finish_transaction): Declare.
3203 * c-typeck.c (c_finish_transaction): New.
3204 (build_function_call_vec): Call tm_malloc_replacement.
3205 * calls.c (is_tm_builtin): New.
3206 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3207 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3208 * cfgexpand.c (expand_call_stmt): Call
3209 mark_transaction_restart_calls.
3210 (gimple_expand_cfg): Free the tm_restart map.
3211 (mark_transaction_restart_calls): New.
3212 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3213 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3214 * cgraph.h (struct cgraph_node): Add tm_clone field.
3215 (decl_is_tm_clone): New.
3216 (struct cgraph_local_info): Add tm_may_enter_irr.
3217 (cgraph_copy_node_for_versioning): Declare.
3218 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3219 copy analyzed from old version.
3220 * combine.c (distribute_notes): Handle REG_TM notes.
3221 * common.opt: Add -fgnu-tm.
3222 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3223 (__do_global_dtors_aux): Deregister clone table.
3224 (frame_dummy): Register clone table.
3225 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3227 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3229 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3230 * gimple-pretty-print.c: Include trans-mem.h.
3231 (dump_gimple_fmt): Add %x.
3232 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3233 (dump_gimple_eh_else, dump_gimple_transaction): New.
3234 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3235 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3236 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3238 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3239 (walk_gimple_stmt): Initialize and honor removed_stmt.
3240 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3241 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3242 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3243 * gimple.h (struct gimple_statement_eh_else,
3244 gimple_statement_transaction, GTMA_*): New.
3245 (gimple_statement_d): Add gimple_statement_eh_else and
3247 (gimple_build_eh_else, gimple_build_transaction,
3248 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3249 (get_call_expr_in): Remove prototype.
3250 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3251 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3252 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3253 gimple_transaction_body, gimple_transaction_label,
3254 gimple_transaction_label_ptr, gimple_transaction_subcode,
3255 gimple_transaction_set_body, gimple_transaction_set_label,
3256 gimple_transaction_set_subcode): New.
3257 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3258 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3259 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3260 (gimplify_transaction): New.
3261 (gimplify_expr): Handle TRANSACTION_EXPR.
3262 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3263 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3265 * Makefile.in: Add trans-mem.o and dependencies.
3266 (BUILTINS_DEF): Add gtm-builtins.def.
3267 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3268 (GTFILES): Add trans-mem.c.
3269 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3270 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3271 get_tm_clone_pair): Declare.
3272 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3273 * passes.c (init_optimization_passes): Place transactional memory
3275 * print-tree.c (print_node): Dump tm-clone.
3276 * recog.c (peep2_attempt): Handle REG_TM.
3277 * reg-notes.def (TM): New.
3278 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3279 * target.def (builtin_tm_load, builtin_tm_store): New.
3280 * targhooks.c (default_builtin_tm_load_store): New.
3281 * targhooks.h (default_builtin_tm_load_store): Declare.
3282 * timevar.def (TV_TRANS_MEM): New.
3283 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3284 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3285 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3286 writes into the statements to update labels.
3287 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3289 (verify_gimple_transaction): New.
3290 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3291 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3292 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3293 (dump_function_to_file): Display [tm-clone] if applicable.
3294 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3295 (struct_ptr_hash): Same.
3296 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3297 (replace_goto_queue_1): Likewise.
3299 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3300 (lower_try_finally_nofallthru): Likewise.
3301 (lower_try_finally_onedest): Likewise.
3302 (lower_try_finally_copy): Likewise.
3303 (lower_try_finally_switch): Likewise.
3304 (lower_try_finally): Likewise.
3305 (decide_copy_try_finally): Likewise.
3306 (lower_eh_constructs_2): Likewise.
3307 (refactor_eh_r): Likewise.
3308 * tree-flow.h (struct gimple_df): Add tm_restart field.
3309 Define tm_restart_node.
3310 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3311 (estimate_num_insns): Likewise.
3312 (init_inline_once): Init tm_cost.
3313 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3314 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3315 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3316 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3317 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3318 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3319 Add support for TM vector loads. Add support for TM logging builtins.
3320 (call_may_clobber_ref_p_1): Add support for vector stores.
3321 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3322 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3323 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3324 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3325 (local_define_builtin): Handle ECF_TM_PURE.
3326 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3327 * tree.def (TRANSACTION_EXPR): New.
3328 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3329 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3330 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3331 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3332 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3333 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3334 (struct tree_function_decl): Add tm_clone_flag.
3335 (struct_ptr_eq, struct_ptr_hash): New.
3336 (apply_tm_attr): Declare.
3337 (is_tm_safe_or_pure): New.
3338 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3339 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3340 tm_malloc_replacement): Declare.
3341 * varasm.c (tm_clone_hash): New.
3342 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3343 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3344 (struct tm_alias_pair): New. Declare VEC types for object.
3346 2011-11-07 Richard Henderson <rth@redhat.com>
3348 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3349 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3350 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3351 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3352 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3353 rename from the direct_optab_index enum.
3354 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3355 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3356 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3357 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3358 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3359 from the optab_table, not the direct_optab_table.
3360 (init_sync_libfuncs): Declare.
3361 (can_compare_and_swap_p): Update parameters.
3362 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3363 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3364 test for the legacy compare-and-swap libcall.
3365 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3366 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3367 (struct atomic_op_functions): Update for optab type changes.
3368 (maybe_emit_op): Likewise.
3369 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3370 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3371 to can_compare_and_swap_p.
3372 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3373 (expand_omp_atomic_pipeline): Likewise.
3374 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3375 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3377 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3379 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3381 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3382 * config/i386/i386.c (enum ix86_builtins): Add
3383 IX86_BUILTIN_VEC_PACK_SFIX256.
3384 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3385 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3386 (ix86_builtin_vectorized_function): Also vectorize lrint using
3387 256-bit vectors for -mavx.
3389 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3391 * config/cris/constraints.md: New file.
3392 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3393 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3394 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3395 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3396 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3397 * config/cris/cris.c: Incule "tm-constrs.h".
3398 (cris_print_operand): Use satisfies_constraint_O.
3399 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3400 satisfies_constraint_I.
3401 (cris_address_cost): Use satisfies_constraint_L.
3402 * config/cris/cris.md: Include "constraints.md".
3403 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3404 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3405 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3406 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3407 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3408 satisfies_constraint_J.
3409 (moversideqi movemsideqi mover2side peephole2): Use
3410 satisfies_constraint_N and satisfies_constraint_J.
3411 (andu peephole2): Use satisfies_constraint_I and
3412 satisfies_constraint_O.
3414 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3417 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3419 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3421 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3422 SWITCHABLE_TARGET can change the values during compilation.
3423 (expand_atomic_fetch_op): Handle parameter change ripples for
3424 get_atomic_op_for_code call.
3426 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3428 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3430 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3431 only when originated from that builtin.
3432 (expand_atomic_store): Expand to __sync_lock_release when originated
3434 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3435 expand_atomic_exchange call originated from here.
3436 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3437 call originated from here.
3438 (expand_builtin_atomic_exchange): Add origination flag.
3439 (expand_builtin_atomic_store): Add origination flag.
3440 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3441 parameters to indicate implementation fall back options.
3443 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3445 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3446 now, not only CONST_INT and CONST_DOUBLE.
3447 (output_movqi): Use output_reload_in_const.
3448 (output_reload_inhi): Ditto.
3449 (output_reload_insisf): Move assertion to output_reload_in_const.
3450 (avr_out_reload_inpsi): Ditto.
3452 2011-11-07 Nathan Sidwell <nathan@acm.org>
3454 * gcov.c (object_summary): Replace with ...
3455 (object_runs): ... this.
3456 (process_file): Remove functions with no data.
3457 (generate_results): Ignore files with no lines.
3458 (release_function): New helper, broken out of ...
3459 (release_structures): ... here. Use it.
3460 (read_count_file): Adjust for new data file format.
3461 (output_lines): Use object_runs.
3462 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3463 (struct gcov_ctr_info): Move definition.
3464 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3466 (struct gcov_info): Add merge function array, remove mask and
3467 counts. Trailing array is array of pointers to function info.
3468 * coverage.c (struct function_list): Replace counter numbers with
3469 counter arrays. Add fndecl field. GTYify.
3470 (counts_entry): Remove chain workspace.
3471 (functions_head): GTYify.
3472 (prg_n_ctrs): Remove.
3474 (tree_ctr_tables): Remove.
3475 (read_counts_file): Cope with blank entries and expect program
3476 summaries before functions. Don't warn on missing entries.
3477 (coverage_counter_alloc): Allocate individual function arrays.
3478 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3479 for individual function arrays.
3480 (coverage_end_function): GTYify function list object. Finalize
3481 function's counter arrays.
3482 (build_var): New. Create a counter-related variable with
3483 appropriate linkage.
3484 (build_fn_info_type): Adjust for new runtime structure.
3485 (build_fn_info_value): Rename to ...
3486 (build_fn_info): ... here. Build new format data.
3487 (build_ctr_info_type, build_ctr_info_value): Remove.
3488 (build_info_type): New. Build new format data structure.
3489 (build_info): Adjust for new format data.
3490 (create_coverage): Likewise.
3491 * gcov-dump.c (tag_function): Recognize placeholders.
3493 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3495 * config/avr/constraints.md (Cm2): New constraint for int -2.
3496 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3497 (*negqihi2): New insn.
3499 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3501 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3502 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3504 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3506 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3507 argument is known to have all high bits set, pass pc_rtx as
3508 second argument to the expander instead of op0.
3509 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3510 *avx2_gatherdi<mode>_2): New patterns.
3511 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3512 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3513 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3516 PR tree-optimization/50789
3517 * tree-vect-stmts.c (process_use): Add force argument, avoid
3518 exist_non_indexing_operands_for_use_p check if true.
3519 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3520 STMT_VINFO_GATHER_P.
3521 (gen_perm_mask): New function.
3522 (perm_mask_for_reverse): Use it.
3523 (reverse_vec_element): Rename to...
3524 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3525 generalize for any permutations.
3526 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3527 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3528 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3529 * doc/tm.texi: Regenerate.
3530 * tree-data-ref.c (initialize_data_dependence_relation,
3531 compute_self_dependence): No longer static.
3532 * tree-data-ref.h (initialize_data_dependence_relation,
3533 compute_self_dependence): New prototypes.
3534 * tree-vect-data-refs.c (vect_check_gather): New function.
3535 (vect_analyze_data_refs): Detect possible gather load data refs.
3536 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3537 (STMT_VINFO_GATHER_P): Define.
3538 (vect_check_gather): New prototype.
3539 * config/i386/i386-builtin-types.def: Add types for alternate
3541 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3542 (VEC_GATHER_MODE): Rename mode_attr to...
3543 (VEC_GATHER_IDXSI): ... this.
3544 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3545 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3546 instead of <VEC_GATHER_MODE>.
3547 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3548 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3549 on src and mask operands.
3550 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3551 instead of AVXMODE48P_DI.
3552 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3553 * config/i386/i386.c (enum ix86_builtins): Add
3554 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3555 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3556 (ix86_init_mmx_sse_builtins): Create those builtins.
3557 (ix86_expand_builtin): Handle those builtins and adjust expansions
3558 of other gather builtins.
3559 (ix86_vectorize_builtin_gather): New function.
3560 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3562 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3564 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3566 2011-11-07 Tristan Gingold <gingold@adacore.com>
3568 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3569 * config/vms/t-vms: Add vms-c.o rule.
3570 * config/vms/vms-c.c: New file.
3571 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3572 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3574 2011-11-07 Tristan Gingold <gingold@adacore.com>
3576 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3577 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3578 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3579 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3580 (SUBTARGET_OS_CPP_BUILTINS): Define.
3581 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3582 (MASK_RETURN_ADDR): Define in 64 bit mode.
3583 * config/ia64/vms.h: Likewise.
3584 * config/vms/vms.h: New file.
3585 * config/vms/vms64.h: New file.
3586 * config/alpha/vms64.h: Removed.
3587 * config/ia64/vms64.h: Removed.
3588 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3589 Adjust for above change.
3591 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3594 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3595 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3596 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3597 (movdi_internal_rex64): Likewise.
3599 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3601 PR rtl-optimization/47698
3602 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3604 2011-11-07 Tristan Gingold <gingold@adacore.com>
3606 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3608 (TARGET_OPTION_INIT_STRUCT): Define.
3609 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3610 (TARGET_MAX_ANCHOR_OFFSET)
3611 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3613 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3615 Fix r180999, update ChangeLog
3616 * config.gcc: Add f16cintrin.h.
3617 * config/i386/f16cintrin.h: Add missing endif.
3619 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3621 * config.gcc (arm*-*-rtemseabi*): New target.
3622 * config/arm/rtems-eabi.h: New.
3623 * config/arm/t-rtems-eabi: New.
3625 2011-11-06 David S. Miller <davem@davemloft.net>
3627 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3628 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3629 *zero_extend_v8qi_<P:mode>_insn,
3630 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3631 and vec_duplicate instead of using an UNSPEC.
3633 2011-11-07 Alan Modra <amodra@gmail.com>
3636 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3637 blockage for ABI_V4.
3639 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3641 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3642 libgcj version bump.
3643 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3645 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3647 * gcse.c: Adjust outdated comments throughout.
3648 (struct mem_conflict_info): New structure.
3649 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3650 (load_killed_in_block_p): Pass it to note_stores.
3651 (hash_expr): Remove superfluous line break.
3652 (hash_scan_set): Rename PAT parameter into SET.
3653 (hash_scan_insn): Reorder cases.
3654 (canon_list_insert): Fix long line.
3655 (edge_list): Delete.
3656 (prune_expressions): Rename E local variable into EXPR.
3657 (compute_pre_data): Return struct edge_list * object.
3658 (pre_expr_reaches_here_p_work): Fix formatting.
3659 (process_insert_insn): Move around comment.
3660 (pre_edge_insert): Fix long line.
3661 (pre_insert_copies): Likewise.
3662 (gcse_emit_move_after): Swap SRC and DEST parameters.
3663 (pre_delete): Adjust call to gcse_emit_move_after.
3664 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3665 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3666 Use a local list of edges.
3667 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3668 (pre_ldst_expr_hash): Fix long line.
3669 (free_ldst_mems): Rename into...
3670 (free_ld_motion_mems): ...this.
3671 (first_ls_expr): Delete.
3672 (next_ls_expr): Likewise.
3673 (print_ldst_list): Do not use above two functions.
3674 (simple_mem): Adjust interface.
3675 (compute_ld_motion_mems): Fix formatting.
3676 (update_ld_motion_stores): Reuse local variable.
3678 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3680 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3682 (build_null_declspecs): Initialize align_log and alignas_p fields.
3683 (declspecs_add_alignas): New.
3684 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3685 (c_parser_declspecs): Handle _Alignas specifiers.
3686 (c_parser_alignas_specifier): New.
3687 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3688 Diagnose _Alignof (expression).
3689 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3690 (declspecs_add_alignas): Declare.
3691 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3692 * ginclude/stdalign.h: New.
3693 * Makefile.in (USER_H): Add stdalign.h.
3695 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3697 * regset.h (fixed_reg_set_regset): Declare.
3698 * dse.c: Include regset.h .
3699 (struct insn_info): Add member fixed_regs_live.
3700 (note_add_store_info): New typedef.
3701 (note_add_store): New function.
3702 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3703 Use gen_add3_insn / gen_move_insn.
3704 Check new insn for unwanted clobbers before emitting it.
3705 (check_for_inc_dec): Rename to...
3706 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3707 parameter. Changed all callers in file.
3708 (check_for_inc_dec, copy_fixed_regs): New functions.
3709 (scan_insn): Set fixed_regs_live field of insn_info.
3710 * rtl.h (check_for_inc_dec): Update prototype.
3711 * postreload.c (reload_cse_simplify): Take new signature of
3712 check_ind_dec into account.
3713 * reginfo.c (fixed_reg_set_regset): New variable.
3714 (init_reg_sets_1): Initialize it.
3716 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3718 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3721 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3723 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3724 Remove dependence of declaration and target define on definition of
3725 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3727 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3728 Richard Henderson <rth@redhat.com>
3729 Aldy Hernandez <aldyh@redhat.com>
3731 Merged from cxx-mem-model.
3733 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3734 * coretypes.h (enum memmodel): New. enumerated memory model type.
3735 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3736 * genopinit,c (optabs): Add atomic direct optab handlers.
3737 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3738 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3739 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3740 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3741 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3742 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3743 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3744 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3745 * expr.h (expand_atomic_*): Add prototypes.
3746 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3747 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3749 * common.opt (Winvalid-memory-model): New warning flag.
3750 (finline-atomics): New. Flag to disable atomic inlining.
3751 * params.h (ALLOW_LOAD_DATA_RACES): New.
3752 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3753 (ALLOW_PACKED_STORE_DATA_RACES): New.
3754 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3755 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3756 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3757 * builtins.c (is_builtin_name): Handle __atomic.
3758 (get_memmodel): New. Extract memory model.
3759 (expand_expr_force_mode): New. Factor out common code for ensuring an
3760 integer argument is in the proper mode.
3761 (expand_builtin_sync_operation): Remove ignore param. Always call
3762 expand_atomic_fetch_op instead of the old expanders.
3763 (expand_builtin_compare_and_swap,
3764 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3765 call atomic expanders instead of sync expanders.
3766 (expand_builtin_sync_lock_release): Call atomic_store expander.
3767 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3768 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3769 (expand_builtin_atomic_exchange): New.
3770 (fold_builtin_atomic_always_lock_free,
3771 expand_builtin_atomic_always_lock_free,
3772 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3774 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3775 expand_builtin_atomic_signal_fence): New.
3776 (expand_builtin_mem_signal_fence): New.
3777 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3778 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3779 * optabs.h (DOI_atomic_*): Define new atomics.
3780 (atomic_*_optab): Define.
3781 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3783 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3784 (expand_sync_lock_test_and_set): Remove.
3785 (expand_atomic_load, expand_atomic_store): New.
3786 (expand_atomic_exchange): New.
3787 (expand_atomic_compare_and_swap): New. Implements
3788 atomic_compare_exchange via compare and swap.
3789 (struct atomic_op_functions): Opcode table struct for fetch ops.
3790 (get_atomic_op_for_code): New. Return an opcode table entry.
3791 (maybe_emit_op): New. Try to emit a fetch op.
3792 (expand_atomic_fetch_op): New.
3793 (expand_val_compare_and_swap_1): Remove.
3794 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3795 (expand_atomic_compare_and_swap): Rename from
3796 expand_atomic_compare_exchange. Rewrite to return both success and
3797 oldval return values; expand via both atomic and sync optabs.
3798 (can_compare_and_swap_p): New.
3799 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3800 (maybe_gen_insn): Handle 7 and 8 operands.
3801 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3802 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3803 builtins instead of __sync builtins.
3804 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3805 * doc/extend.texi: Document __atomic built-in functions.
3806 * doc/invoke.texi: Document data race parameters.
3807 * doc/md.texi: Document atomic patterns.
3808 * config/i386/i386.md (UNSPEC_MOVA): New.
3809 (UNSPECV_CMPXCHG): Split into ...
3810 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3811 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3812 * config/i386/sync.md (ATOMIC): New mode iterator.
3813 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3814 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3815 (mem_thread_fence): Rename from memory_barrier.
3816 Handle the added memory model parameter.
3817 (mfence_nosse): Rename from memory_barrier_nosse.
3818 (sync_compare_and_swap<CASMODE>): Split into ...
3819 (atomic_compare_and_swap<SWI124>): this and ...
3820 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3821 (atomic_compare_and_swap_single<SWI>): Rename from
3822 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3823 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3824 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3825 (*atomic_compare_and_swap_doubledi_pic): Rename from
3826 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3827 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3829 (*atomic_fetch_add_cmp<SWI>): Similarly.
3830 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3831 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3832 (sync_lock_test_and_set<SWI>): Merge with ...
3833 (atomic_exchange<SWI>): ... this.
3835 2011-11-6 Richard Guenther <rguenther@suse.de>
3837 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3839 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3841 * tree-vectorizer.h (vectorizable_condition): Add argument.
3842 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3843 in SLP. Update calls to vectorizable_condition.
3844 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3845 the arguments. Pass it to vect_is_simple_use_1.
3846 (vectorizable_condition): Add slp_node to the arguments. Support
3847 vectorization of basic blocks. Fail for reduction in SLP. Update
3848 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3849 call vect_get_slp_defs to get vector operands.
3850 (vect_analyze_stmt): Update calls to vectorizable_condition.
3851 (vect_transform_stmt): Likewise.
3852 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3853 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3855 (vect_build_slp_tree): Handle COND_EXPR.
3856 (vect_analyze_slp_instance): Push pattern statements to root node.
3857 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3859 2011-11-05 David S. Miller <davem@davemloft.net>
3861 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3862 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3863 (*zero_extend_v8qi_<P:mode>_insn,
3864 *zero_extend_v4hi_<P:mode>_insn): New insns.
3865 * config/sparc/sparc.c (vector_init_move_words,
3866 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3867 sparc_expand_vector_init_vis1): New functions.
3868 (vector_init_bshuffle): Rewrite to handle more cases and make use
3869 of locs[] array prepared by vector_init_prepare_elts.
3870 (vector_init_fpmerge, vector_init_faligndata): Delete.
3871 (sparc_expand_vector_init): Rewrite using new infrastructure.
3873 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3875 * config.gcc (epiphany-*-*): New architecture.
3876 (epiphany-*-elf): New configuration.
3877 * config/epiphany, common/config/epiphany : New directories.
3878 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3879 (interrupt attribute): Add Epiphany.
3880 (long_call, short_call attribute): Add Epiphany.
3881 * doc/invoke.texi (Options): Add Epiphany options.
3882 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3883 * doc/install.texi (Options specification):
3884 Add --with-stack-offset=@var{num} description.
3885 (host/target specific issues): Add epiphany-*-elf.
3886 * doc/contrib.texi (Contributors): Mention Epiphany port.
3888 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3890 PR tree-optimization/50693
3891 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3892 non-forced user labels.
3893 (gimple_merge_blocks): Turn non-forced user labels into
3894 debug bind stmt with the label as first operand and reset value.
3895 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3896 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3897 * final.c (final_scan_insn): Likewise.
3898 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3899 * var-tracking.c (debug_label_num): New variable.
3900 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3901 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3902 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3903 NOTE_INSN_DELETED_DEBUG_LABEL.
3904 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3905 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3906 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3907 * gengtype.c (adjust_field_rtx_def): Likewise.
3908 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3909 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3910 if their are at the end of function and nop hasn't been emitted.
3911 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3913 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3915 PR rtl-optimization/50448
3916 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3919 2011-11-05 Peter Dufault <dufault@hda.com>,
3920 Sebastian Huber <sebastian.huber@embedded-brains.de>
3922 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3923 Extend rs6000_spe handling.
3925 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3927 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3928 Remove -mcpu=601 multilib.
3929 Remove -Dmpc8260 multilib.
3930 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3933 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3935 Piledriver f16cintrin.h fix.
3936 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3937 * config/i386/immintrin.h: Include f16cintrin.h.
3938 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3941 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3944 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3946 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3948 2011-11-04 Alan Modra <amodra@gmail.com>
3950 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3951 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3953 2011-11-04 David S. Miller <davem@davemloft.net>
3956 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3957 fact that sparc_emit_float_lib_cmp modifies the comparison in
3960 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3962 * config/lm32/t-rtems: New.
3963 * config.gcc (lm32-*-rtems*): Add t-rtems.
3965 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3968 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3970 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3972 PR rtl-optimization/38644
3973 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3974 for epilogue having stack adjustment.
3976 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3979 * config/avr/avr-modes.def: New file defining PSImode.
3980 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3981 __UINT24_MAX__): New built-in defines.
3982 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3983 ashlpsi, ashrpsi, lshrpsi.
3984 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3985 (MOVMODE): New mode iterator.
3986 (movpsi): New expander.
3987 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3988 (*reload_inpsi, *movpsi): New insns.
3989 (*reload_inpsi): New RTL peephole.
3990 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3991 *addpsi3_sign_extend.hi): New insns.
3992 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3993 *subpsi3_sign_extend.hi): New insns.
3994 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3995 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3996 (andpsi3, iorpsi3, xorpsi3): New insns.
3997 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3998 (*rotw<mode>): Insn condition only allow even-sized modes.
3999 (*rotb<mode>): Insn condition allows odd-sized modes.
4000 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4001 (negpsi2, one_cmplpsi2): New insns.
4002 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4003 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4005 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4006 (cbranchpsi4): New expander.
4007 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4008 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4009 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4010 avr_out_reload_inpsi): New prototypes.
4012 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4013 (avr_scalar_mode_supported_p): ...this new static function.
4014 (avr_asm_len): Always return "".
4015 (avr_out_load_psi, avr_out_store_psi): New static functions.
4016 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4017 (avr_out_tstpsi): New function.
4018 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4019 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4020 (avr_simplify_comparison_p): Ditto.
4021 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4022 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4023 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4024 (avr_rtx_costs_1): Report PSI costs.
4025 (avr_libcall_value): Handle odd-sized parameters.
4026 (avr_init_builtin_int24): New static function to define built-in
4027 24-bit types __int24 and __uint24.
4028 (avr_init_builtins): Use it.
4030 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4033 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4034 support for VFP floating point model.
4036 2011-11-04 Tristan Gingold <gingold@adacore.com>
4038 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4040 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4043 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4045 PR tree-optimization/50730
4046 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4047 analysis if encountered unsupported data-ref.
4049 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4051 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4053 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4055 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4056 For floatunsv8siv8sf2 require TARGET_AVX2.
4058 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4059 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4060 signalling comparison instead of non-signalling. Store into
4061 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4062 subtracted and 0 otherwise.
4063 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4065 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4066 already for TARGET_SSE2. Xor in vector initialized by
4067 ix86_expand_adjust_ufix_to_sfix_si at the end.
4068 (vec_pack_ufix_trunc_<mode>): Likewise.
4070 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4071 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4072 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4073 vectorizable_type_demotion and vectorizable_type_promotion did.
4074 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4075 is {,un}signed {char,short}.
4076 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4077 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4078 Push vec_dest back to the vec_dsts vector at the end.
4079 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4080 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4081 prev_stmt_info arguments, add vec_dest argument. Push always
4082 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4083 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4084 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4085 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4086 vectorizable_type_promotion. Call vectorizable_conversion even
4087 for SLP bb vectorization.
4088 (vect_transform_stmt): Call vectorizable_conversion instead of
4089 vectorizable_type_demotion and vectorizable_type_promotion.
4090 (supportable_widening_operation): Clear *multi_step_cvt first,
4091 simplify c1/c2 computation, free *interm_types vector on failure.
4092 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4093 free *interm_types vector on failure, handle multi-step
4096 2011-11-04 Tristan Gingold <gingold@adacore.com>
4098 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4099 argument. Conditionally generate crash debug info. Adjust
4100 for alpha_funcs_tree removal.
4101 (machine_function): Add links field.
4102 (alpha_start_function): Conditionally generate crash debug info.
4103 (alpha_end_function): Adjust call to alpha_write_linkage.
4104 (alpha_funcs): Remove.
4105 (links_kind): Remove.
4106 (alpha_links): Remove num, target and lkind field. Add func field.
4107 (alpha_links_tree): Remove.
4108 (alpha_funcs_tree): Remove.
4109 (alpha_need_linkage): Remove.
4110 (alpha_use_linkage): Change prototype. Adjust.
4111 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4112 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4113 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4114 (alpha_need_linkage): Remove.
4115 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4116 Adjust calls to alpha_need_linkage.
4118 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4120 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4122 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4124 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4125 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4126 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4128 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4131 * config/arm/t-bpabi: New file.
4132 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4134 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4135 arm*-*-uclinux*eabi.
4136 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4139 2011-11-03 Michael Matz <matz@suse.de>
4142 * configure.ac: Check for -fno-exceptions -fno-rtti.
4143 * configure: Regenerate.
4144 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4145 (ALL_CXXFLAGS): Use it.
4147 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4149 * config/i386/i386.md: Use {} for multi-line preparation statements.
4151 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4153 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4154 (movtf_insn_sp32): ...this.
4155 (movtf_insn_sp64_no_fpu): Consolidate into...
4156 (movtf_insn_sp64): ...this.
4157 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4158 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4160 2011-11-03 Tristan Gingold <gingold@adacore.com>
4162 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4164 2011-11-03 Richard Guenther <rguenther@suse.de>
4167 * lto-opts.c: Re-implement.
4168 * lto-streamer.h (lto_register_user_option): Remove.
4169 (lto_read_file_options): Likewise.
4170 (lto_reissue_options): Likewise.
4171 (lto_clear_user_options): Likewise.
4172 (lto_clear_file_options): Likewise.
4173 * opts-global.c (post_handling_callback): Remove.
4174 (set_default_handlers): Do not set post_handling_callback.
4175 (decode_options): Remove LTO specific code.
4176 * lto-wrapper.c (merge_and_complain): New function.
4177 (run_gcc): Read all input file options and
4178 prepend a merged set before the linker driver options.
4179 * gcc.c (driver_post_handling_callback): Remove.
4180 (set_option_handlers): Do not set post_handling_callback.
4181 * opts-common.c (handle_option): Do not call post_handling_callback.
4182 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4184 2011-11-03 Richard Guenther <rguenther@suse.de>
4186 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4188 2011-11-03 Martin Jambor <mjambor@suse.cz>
4190 * ipa-prop.c (type_change_info): New fields offset, object,
4191 known_current_type and multiple_types_encountered.
4192 (extr_type_from_vtbl_ptr_store): New function.
4193 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4194 the result is different from the previous one.
4195 (detect_type_change): Renamed to detect_type_change_1. New parameter
4196 comp_type. Set up new fields in tci, build known type jump
4197 functions if the new type can be identified.
4198 (detect_type_change): New function.
4199 * tree.h (DECL_CONTEXT): Comment new use.
4201 2011-11-03 Richard Guenther <rguenther@suse.de>
4204 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4205 decode an encoded literal '.
4207 2011-11-03 Tristan Gingold <gingold@adacore.com>
4209 * collect2.c (main): Add support of -f (response file) on AIX.
4211 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4213 PR tree-optimization/50912
4214 * tree-vectorizer.h (slp_void_p): New.
4215 (struct _slp_tree): Replace left and right with children. Update
4217 (struct _slp_oprnd_info): New.
4218 (vect_get_vec_defs): Declare.
4219 (vect_get_slp_defs): Update arguments.
4220 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4221 vect_get_vec_defs instead of vect_get_slp_defs.
4222 (vectorizable_reduction): Likewise.
4223 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4224 Update call to vect_get_slp_defs.
4225 (vectorizable_conversion): Update call to vect_get_vec_defs.
4226 (vectorizable_assignment, vectorizable_shift,
4227 vectorizable_operation): Likewise.
4228 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4230 (vectorizable_type_promotion, vectorizable_store): Likewise.
4231 (vect_analyze_stmt): Fix typo.
4232 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4233 (vect_print_slp_tree, vect_mark_slp_stmts,
4234 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4235 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4236 vect_schedule_slp_instance): Likewise.
4237 (vect_create_new_slp_node): New.
4238 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4239 (vect_get_and_check_slp_defs): Pass information about defs using
4240 oprnds_info, allow any number of operands.
4241 (vect_build_slp_tree): Likewise. Update calls to
4242 vect_get_and_check_slp_defs. Fix comments.
4243 (vect_analyze_slp_instance): Move node creation to
4244 vect_create_new_slp_node.
4245 (vect_get_slp_defs): Allow any number of operands.
4247 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4248 Iain Sandoe <iains@gcc.gnu.org>
4250 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4251 (get_ppc476_thunk_name): Use it.
4252 (rs6000_code_end): Likewise.
4253 (macho_branch_islands): Fix typo.
4255 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4256 Jason Merrill <jason@redhat.com>
4259 * configure.ac: Add -Wno-narrowing to warning options.
4260 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4262 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4265 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4266 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4267 (movdf_insn_sp64): Likewise.
4268 (DFmode splitter): Do not test TARGET_FPU.
4269 (movtf_insn_sp32): Reindent constraints.
4270 (movtf_insn_sp32_no_fpu): Likewise.
4271 (movtf_insn_sp64): Likewise.
4272 (movtf_insn_sp64_hq): Likewise.
4273 (movtf_insn_sp64_no_fpu): Likewise.
4275 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4278 * builtins.c (fold_builtin_memchr): Fix cast.
4280 2011-11-02 Teresa Johnson <tejohnson@google.com>
4282 * config/i386/predicates.md (promotable_binary_operator): Add minus
4283 to the list of promotable operators.
4285 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4287 * gthr-single.h, gthr.h: Move to ../libgcc.
4288 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4289 * gthr-dce.h: Move to ../libgcc/config/pa.
4290 * gthr-lynx.h: Move to ../libgcc/config.
4291 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4292 * gthr-posix.h: Move to ../libgcc/config.
4293 * gthr-rtems.h: Likewise.
4294 * gthr-tpf.h: Move to ../libgcc/config/s390.
4295 * gthr-vxworks.h: Move to ../libgcc/config.
4296 * gthr-win32.h: Move to ../libgcc/config/i386.
4297 * configure.ac (gthread_flags): Remove
4298 (gthr-default.h): Don't create.
4299 (thread_file): Don't substitute.
4300 * configure: Regenerate.
4301 * Makefile.in (GCC_THREAD_FILE): Remove.
4302 (GTHREAD_FLAGS): Remove.
4303 (libgcc.mvars): Remove GTHREAD_FLAGS.
4304 * config/t-vxworks (EXTRA_HEADERS): Remove.
4306 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4307 Paolo Bonzini <bonzini@gnu.org>
4309 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4310 * configure: Regenerate.
4311 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4312 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4313 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4314 (clean): Remove libgcc_tm.h
4315 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4316 * config.gcc (libgcc_tm_file): Remove.
4317 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4318 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4319 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4320 (avr-*-rtems*): Likewise.
4321 (avr-*-*): Likewise.
4322 (frv-*-elf): Likewise.
4323 (frv-*-*linux*): Likewise.
4324 (h8300-*-rtems*): Likewise.
4325 (h8300-*-elf*): Likewise.
4326 (i[34567]86-*-darwin*): Likewise.
4327 (x86_64-*-darwin*): Likewise.
4328 (rx-*-elf*): Likewise.
4329 (tic6x-*-elf): Likewise.
4330 (tic6x-*-uclinux): Likewise.
4331 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4333 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4335 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4336 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4337 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4338 (INCLUDES_FOR_TARGET): Remove.
4339 (LIBGCC2_CFLAGS): Don't export.
4340 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4342 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4343 (libgcc.mvars): Likewise.
4344 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4345 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4346 TARGET_LIBGCC2_CFLAGS.
4348 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4349 * config/darwin-64.c: Move to ../libgcc/config.
4350 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4351 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4352 config/udivmodsi4.c: Move to ../libgcc/config.
4353 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4354 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4355 config/memset.c: Move to ../libgcc/config.
4356 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4357 * config/t-freebsd: Remove.
4358 * config/t-freebsd-thread: Move to ../libgcc/config.
4359 * config/t-libgcc-pic: Move to ../libgcc/config.
4360 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4361 * config/t-linux: Remove.
4362 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4364 * config/t-openbsd-thread: Move to ../libgcc/config.
4365 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4366 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4367 * config/t-svr4: Remove.
4368 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4369 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4370 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4371 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4372 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4373 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4374 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4375 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4376 config/arm/fp16.c, config/arm/linux-atomic.c,
4377 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4378 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4379 (TARGET_LIBGCC2_CFLAGS): Remove.
4380 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4381 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4382 (LIB2FUNCS_STATIC_EXTRA): Remove.
4383 * config/arm/t-netbsd: Remove.
4384 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4385 (TARGET_LIBGCC2_CFLAGS): Remove.
4386 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4387 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4388 (TARGET_LIBGCC2_CFLAGS): Remove.
4389 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4390 (LIBGCC, INSTALL_LIBGCC): Remove.
4391 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4392 * config/bfin/t-bfin-linux: Likewise.
4393 * config/bfin/t-bfin-uclinux: Likewise.
4394 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4395 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4396 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4397 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4398 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4399 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4400 * config/cris/arit.c: Move to ../libgcc/config/cris.
4401 * config/cris/cris_abi_symbol.c: Remove.
4402 * config/cris/cris.h: Remove obsolete comment.
4403 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4404 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4405 ($(LIB2FUNCS_EXTRA)): Remove.
4406 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4408 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4409 * config/fr30/t-fr30: Remove.
4410 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4411 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4412 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4413 to ../libgcc/config/frv.
4414 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4415 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4416 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4417 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4418 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4419 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4420 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4421 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4422 (LIBGCC, INSTALL_LIBGCC): Remove.
4423 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4424 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4425 * config/i386/t-cygwin: Remove.
4426 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4427 (LIB2FUNCS_EXCLUDE): Remove.
4428 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4429 (LIBGCC, INSTALL_LIBGCC): Remove.
4430 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4431 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4432 * config/i386/t-mingw-w32: Likewise.
4433 * config/i386/t-mingw-w64: Likewise.
4434 * config/i386/t-openbsd: Likewise.
4435 * config/i386/t-nto: Remove.
4436 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4437 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4438 (quadlib.c): Remove.
4439 * config/ia64/t-ia64: Remove comment.
4440 * config/iq2000/lib2extra-funcs.c: Move to
4441 ../libgcc/config/iq2000/lib2funcs.c.
4442 * config/iq2000/t-iq2000: Remove.
4443 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4444 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4445 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4446 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4447 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4448 (INSTALL_LIBGCC): Remove.
4449 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4450 * config/m68k/t-floatlib: Remove.
4451 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4452 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4454 (LIBGCC, INSTALL_LIBGCC): Remove.
4455 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4456 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4457 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4458 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4459 (INSTALL_LIBGCC): Remove.
4460 * config/mips/t-isa3264: Likewise.
4461 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4462 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4463 (INSTALL_LIBGCC): Remove.
4464 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4465 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4466 (INSTALL_LIBGCC): Remove.
4467 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4468 (LIB2FUNCS_STATIC_EXTRA): Remove.
4469 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4470 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4471 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4472 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4473 ../libgcc/config/pa.
4474 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4475 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4476 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4477 * config/pa/t-linux, config/pa/t-linux64: Remove.
4478 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4479 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4480 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4482 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4483 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4484 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4485 * config/rs6000/crtresfpr.asm: Move to
4486 ../libgcc/config/rs6000/crtresfpr.S.
4487 * config/rs6000/crtresgpr.asm: Move to
4488 ../libgcc/config/rs6000/crtresgpr.S.
4489 * config/rs6000/crtresxfpr.asm: Move to
4490 ../libgcc/config/rs6000/crtresxfpr.S.
4491 * config/rs6000/crtresxgpr.asm: Move to
4492 ../libgcc/config/rs6000/crtresxgpr.S.
4493 * config/rs6000/crtsavfpr.asm: Move to
4494 ../libgcc/config/rs6000/crtsavfpr.S.
4495 * config/rs6000/crtsavgpr.asm: Move to
4496 ../libgcc/config/rs6000/crtsavgpr.S.
4497 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4498 * config/rs6000/darwin-fpsave.asm: Move to
4499 ../libgcc/config/rs6000/darwin-fpsave.S.
4500 * config/rs6000/darwin-gpsave.asm: Move to
4501 ../libgcc/config/rs6000/darwin-gpsave.S.
4502 * config/rs6000/darwin-tramp.asm: Move to
4503 ../libgcc/config/rs6000/darwin-tramp.S.
4504 * config/rs6000/darwin-vecsave.asm: Move to
4505 ../libgcc/config/rs6000/darwin-vecsave.S.
4506 * config/rs6000/darwin-world.asm: Move to
4507 ../libgcc/config/rs6000/darwin-world.S.
4508 * config/rs6000/e500crtres32gpr.asm: Move to
4509 ../libgcc/config/rs6000/e500crtres32gpr.S.
4510 * config/rs6000/e500crtres64gpr.asm: Move to
4511 ../libgcc/config/rs6000/e500crtres64gpr.S.
4512 * config/rs6000/e500crtres64gprctr.asm: Move to
4513 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4514 * config/rs6000/e500crtrest32gpr.asm: Move to
4515 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4516 * config/rs6000/e500crtrest64gpr.asm: Move to
4517 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4518 * config/rs6000/e500crtresx32gpr.asm: Move to
4519 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4520 * config/rs6000/e500crtresx64gpr.asm: Move to
4521 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4522 * config/rs6000/e500crtsav32gpr.asm: Move to
4523 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4524 * config/rs6000/e500crtsav64gpr.asm: Move to
4525 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4526 * config/rs6000/e500crtsav64gprctr.asm: Move to
4527 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4528 * config/rs6000/e500crtsavg32gpr.asm: Move to
4529 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4530 * config/rs6000/e500crtsavg64gpr.asm: Move to
4531 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4532 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4533 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4534 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4535 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4536 (TARGET_LIBGCC2_CFLAGS): Remove.
4537 * config/rs6000/t-aix52: Likewise.
4538 * config/rs6000/t-darwin: Remove.
4539 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4540 (LIB2FUNCS_EXTRA): Remove.
4541 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4542 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4543 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4544 (INSTALL_LIBGCC): Remove.
4545 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4546 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4547 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4548 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4549 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4550 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4551 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4552 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4553 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4554 * config/rs6000/t-vxworks: Remove comment.
4555 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4556 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4557 * config/sh/linux-atomic.asm: Move to
4558 ../libgcc/config/sh/linux-atomic.S.
4559 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4560 * config/sh/t-netbsd: Remove.
4561 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4563 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4564 * config/sparc/t-leon: Likewise.
4565 * config/sparc/t-leon3: Likewise.
4566 * config/sparc/t-linux64: Likewise.
4567 * config/sparc/t-netbsd64: Fix typo.
4569 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4570 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4571 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4572 config/spu/mfc_multi_tag_release.c,
4573 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4574 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4575 config/spu/multi3.c: Move to ../libgcc/config/spu.
4576 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4577 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4578 (INSTALL_LIBGCC): Remove.
4579 * config/stormy16/stormy16-lib2.c: Move to
4580 ../libgcc/config/stormy16/lib2.c.
4581 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4582 ../libgcc/config/stormy16/ashlsi3.c.
4583 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4584 ../libgcc/config/stormy16/ashrsi3.c.
4585 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4586 ../libgcc/config/stormy16/clzhi2.c.
4587 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4588 ../libgcc/config/stormy16/cmpsi2.c.
4589 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4590 ../libgcc/config/stormy16/ctzhi2.c.
4591 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4592 ../libgcc/config/stormy16/divsi3.c.
4593 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4594 ../libgcc/config/stormy16/ffshi2.c.
4595 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4596 ../libgcc/config/stormy16/lshrsi3.c.
4597 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4598 ../libgcc/config/stormy16/modsi3.c.
4599 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4600 ../libgcc/config/stormy16/parityhi2.c.
4601 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4602 ../libgcc/config/stormy16/popcounthi2.c.
4603 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4604 ../libgcc/config/stormy16/ucmpsi2.c.
4605 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4606 ../libgcc/config/stormy16/udivmodsi4.c.
4607 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4608 ../libgcc/config/stormy16/udivsi3.c.
4609 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4610 ../libgcc/config/stormy16/umodsi3.c.
4611 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4612 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4613 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4614 * config/xtensa/t-elf: Remove.
4615 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4616 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4618 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4619 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4620 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4621 (*-*-openbsd*): Likewise.
4622 Remove t-openbsd-thread for posix threads.
4623 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4624 (alpha*-*-freebsd*): Likewise.
4625 (alpha*-*-netbsd*): Likewise.
4626 (alpha*-*-openbsd*): Likewise.
4627 (alpha64-dec-*vms*): Likewise.
4628 (alpha*-dec-*vms*): Likewise.
4629 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4630 (arm*-*-linux*): Remove t-linux from tmake_file.
4631 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4632 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4633 arm*-*-uclinux*eabi.
4634 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4635 tmake_file for arm*-*-eabi*.
4636 (fr30-*-elf): Remove tmake_file.
4637 (hppa*64*-*-linux*): Remove tmake_file.
4638 (hppa*-*-linux*): Likewise.
4639 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4641 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4642 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4644 (i[34567]86-*-elf*): Remove tmake_file.
4645 (x86_64-*-elf*): Likewise.
4646 (i[34567]86-*-nto-qnx*): Likewise.
4647 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4648 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4649 from tmake_file if using win32 threads.
4650 (iq2000*-*-elf*): Remove tmake-file.
4651 (microblaze*-linux*): Likewise.
4652 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4653 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4654 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4655 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4656 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4657 (xtensa*-*-elf*): Remove tmake_file.
4659 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4661 * Makefile.in (LIB1ASMSRC): Don't export.
4662 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4663 * config/arm/arm.c: Update lib1funcs.asm filename.
4664 * config/arm/linux-eabi.h: Likewise.
4665 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4666 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4667 ../libgcc/config/arm.
4668 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4669 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4670 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4671 * config/arm/t-bpabi: Likewise.
4672 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4673 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4674 * config/arm/t-strongarm-elf: Likewise.
4675 * config/arm/t-symbian: Likewise.
4676 * config/arm/t-vxworks: Likewise.
4677 * config/arm/t-wince-pe: Likewise.
4678 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4679 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4680 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4681 * config/bfin/t-bfin: Remove.
4682 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4683 * config/bfin/t-bfin-linux: Likewise.
4684 * config/bfin/t-bfin-uclinux: Likewise.
4685 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4686 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4687 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4688 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4689 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4690 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4691 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4692 * config/h8300/lib1funcs.asm: Move to
4693 ../libgcc/config/h8300/lib1funcs.S.
4694 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4695 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4696 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4697 * config/i386/t-interix: Likewise.
4698 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4699 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4700 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4701 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4702 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4703 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4704 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4705 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4706 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4707 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4708 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4709 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4710 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4711 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4712 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4713 * config/mips/t-libgcc-mips16: Remove.
4714 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4715 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4716 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4717 * config/pa/t-linux64: Likewise.
4718 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4719 ../libgcc/config/picochip/lib1funcs.S.
4720 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4721 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4722 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4723 * config/sh/sh.h: Update lib1funcs.asm filename.
4724 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4725 * config/sh/t-netbsd: Likewise.
4726 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4728 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4729 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4730 * config/sparc/lb1spl.asm: Remove.
4731 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4732 * config/sparc/t-leon: Likewise.
4733 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4734 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4735 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4736 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4737 * config/vax/t-linux: Remove.
4738 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4739 ../libgcc/config/xtensa.
4740 * config/xtensa/lib1funcs.asm: Move to
4741 ../libgcc/config/xtensa/lib1funcs.S.
4742 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4743 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4744 (bfin*-*): Likewise.
4745 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4746 mips/t-libgcc-mips16 from tmake_file.
4747 (mips*-*-linux*): Likewise.
4748 (mips*-sde-elf*): Likewise.
4749 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4750 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4751 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4752 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4753 (mips-*-elf*, mipsel-*-elf*): Likewise.
4754 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4755 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4756 (mips*-*-rtems*): Likewise.
4757 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4758 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4760 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4762 * config.gcc (extra_parts): Remove.
4763 (*-*-freebsd*): Remove extra_parts.
4764 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4765 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4766 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4767 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4768 *-*-netbsdelf[2-9]*.
4769 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4770 (alpha*-*-linux*): Remove extra_parts.
4771 (alpha*-*-freebsd*): Likewise.
4772 (bfin*-linux-uclibc*): Likewise.
4773 (fr30-*-elf): Likewise.
4774 (moxie-*-elf): Likewise.
4775 (moxie-*-uclinux*): Likewise.
4776 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4777 (h8300-*-elf*): Likewise.
4778 (hppa*64*-*-hpux11*): Remove extra_parts.
4779 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4781 (x86_64-*-elf*): Likewise.
4782 (i[34567]86-*-freebsd*): Remove tmake_file.
4783 (x86_64-*-freebsd*): Likewise.
4784 (x86_64-*-netbsd*): Likewise.
4785 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4786 t-libc-ok from tmake_file.
4787 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4788 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4789 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4792 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4793 Remove i386/t-crtstuff from tmake_file.
4794 (i[34567]86-*-lynxos*): Likewise.
4796 (ia64*-*-elf*): Remove extra_parts.
4797 (ia64*-*-freebsd*): Likewise.
4798 (ia64*-*-linux*): Likewise.
4799 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4800 (m32r-*-elf*): Remove extra_parts.
4801 (m32rle-*-elf*): Likewise.
4802 (m32r-*-rtems*): Likewise.
4803 (m68k-*-elf*, fido-*-elf*): Likewise.
4804 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4805 (m68k-*-rtems*): Remove extra_parts.
4806 (mep-*-*): Likewise.
4807 (microblaze*-linux*): Likewise.
4808 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4809 (mips*-*-linux*): Likewise.
4810 (powerpc-*-lynxos*): Likewise.
4811 (s390x-ibm-tpf*): Likewise.
4812 (score-*-elf): Likewise.
4814 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4815 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4816 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4817 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4818 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4819 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4820 (sh-wrs-vxworks): Likewise.
4821 (sparc-*-linux*): Remove extra_parts.
4822 (sparc64-*-linux*): Likewise.
4823 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4824 (xstormy16-*-elf): Likewise.
4825 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4826 (am33_2.0-*-linux*): Remove extra_parts.
4827 * configure.ac (extra_parts): Don't substitute.
4828 * configure: Regenerate.
4829 * crtstuff.c: Move to ../libgcc.
4830 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4831 (EXTRA_PARTS): Remove.
4832 (CRTSTUFF_T_CFLAGS): Remove.
4833 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4834 (GCC_EXTRA_PARTS): Remove.
4835 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4836 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4837 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4838 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4839 ($(T)crtbeginT.o): Remove.
4840 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4841 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4842 * config/alpha/vms-dwarf2.asm: Move to
4843 ../libgcc/config/alpha/vms-dwarf2.S.
4844 * config/alpha/vms-dwarf2eh.asm: Move to
4845 ../libgcc/config/alpha/vms-dwarf2eh.S.
4846 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4847 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4848 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4849 ($(T)crti.o, $(T)crtn.o): Remove.
4850 * config/arm/t-linux: Remove comment.
4851 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4852 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4853 ($(T)crti.o, $(T)crtn.o): Remove.
4854 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4855 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4856 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4857 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4858 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4859 ($(T)crti.o, $(T)crtn.o): Remove.
4860 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4861 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4862 (EXTRA_MULTILIB_PARTS): Remove.
4863 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4864 EXTRA_MULTILIB_PARTS): Remove.
4865 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4866 ($(T)crtlibid.o): Remove.
4867 (EXTRA_MULTILIB_PARTS): Remove.
4868 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4869 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4870 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4871 (EXTRA_MULTILIB_PARTS): Remove.
4872 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4873 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4874 CRTSTUFF_T_CFLAGS_S): Remove.
4875 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4876 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4877 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4878 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4879 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4880 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4881 ../libgcc/config/frv.
4882 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4883 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4884 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4885 (CRTSTUFF_T_CFLAGS): Remove.
4886 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4887 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4888 * config/h8300/t-elf: Remove.
4889 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4890 Move to ../libgcc/config/i386.
4891 * config/i386/t-crtstuff: Remove.
4892 * config/i386/t-i386elf: Remove.
4893 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4894 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4895 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4896 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4897 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4898 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4899 * config/ia64/t-vms: Remove.
4900 * config/ia64/vms-crtinit.asm: Move to
4901 ../libgcc/config/ia64/vms-crtinit.S.
4902 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4903 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4904 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4905 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4906 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4907 (m32rx, m32r2): Remove.
4908 (EXTRA_MULTILIB_PARTS): Remove.
4909 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4910 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4911 * config/m68k/t-crtstuff: Remove.
4912 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4913 * config/m68k/t-m68kelf: Remove.
4914 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4915 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4916 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4917 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4918 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4919 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4920 (EXTRA_MULTILIB_PARTS): Remove.
4921 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4922 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4923 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4924 EXTRA_PARTS): Remove.
4925 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4926 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4927 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4928 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4929 ($(T)crti.o, $(T)crtn.o): Remove.
4930 (EXTRA_MULTILIB_PARTS): Remove.
4931 * config/mips/t-isa3264: Likewise.
4932 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4933 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4934 (CRTSTUFF_T_CFLAGS): Remove.
4935 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4936 ($(T)crti.o, $(T)crtn.o): Remove.
4937 (EXTRA_MULTILIB_PARTS): Remove.
4938 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4940 ($(T)crti.o, $(T)crtn.o): Remove.
4941 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4942 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4943 (EXTRA_MULTILIB_PARTS): Remove.
4944 ($(T)crti.o, $(T)crtn.o): Remove.
4945 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4946 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4947 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4948 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4949 * config/pa/stublib.c: Move to libgcc/config/pa.
4950 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4951 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4952 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4953 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4954 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4955 ($(T)libgcc_stub.a): Remove.
4956 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4957 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4958 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4959 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4960 ($(T)libgcc_stub.a): Remove.
4961 * config/rs6000/eabi-cn.asm: Move to
4962 ../../../libgcc/config/rs6000/eabi-cn.S.
4963 * config/rs6000/eabi-ci.asm: Move to
4964 ../../../libgcc/config/rs6000/eabi-ci.S.
4965 * config/rs6000/sol-ci.asm: Move to
4966 ../../../libgcc/config/rs6000/sol-ci.S.
4967 * config/rs6000/sol-cn.asm: Move to
4968 ../../../libgcc/config/rs6000/sol-cn.S.
4969 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4970 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4971 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4973 (EXTRA_MULTILIB_PARTS): Remove.
4974 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4975 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4976 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4977 ($(T)ncrtn$(objext)): Remove.
4978 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4979 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4980 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4981 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4982 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4983 * config/score/t-score-elf: Remove.
4984 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4985 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4986 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4987 * config/sh/lib1funcs-4-300.asm: Move to
4988 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4989 * config/sh/lib1funcs-Os-4-200.asm: Move to
4990 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4991 * config/sh/t-elf: Remove.
4992 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4993 * config/sh/t-linux64: Remove.
4994 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4995 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4996 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4997 ($(T)ic_invalidate_array_4-100.o)
4998 ($(T)libic_invalidate_array_4-100.a)
4999 ($(T)ic_invalidate_array_4-200.o)
5000 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5001 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5002 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5003 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5004 ($(T)libgcc-4-300.a): Remove.
5005 * config/sh/t-superh: Remove.
5006 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5007 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5008 * config/spu/cache.S: Move to ../libgcc/config/spu.
5009 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5010 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5011 (EXTRA_MULTILIB_PARTS): Remove.
5012 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5013 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5014 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5015 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5016 * config/t-libc-ok: Remove.
5017 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5018 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5019 * config/t-netbsd: Remove.
5020 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5021 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5022 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5023 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5024 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5025 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5026 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5027 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5028 (EXTRA_MULTILIB_PARTS): Remove.
5029 * config/xtensa/t-linux: Remove.
5030 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5032 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5035 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5037 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5039 PR translation/45116
5040 * Makefile.in (slibdir): Remove, don't export.
5041 (SHLIB_NM_FLAGS): Remove.
5042 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5043 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5044 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5045 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5046 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5047 (gccspec.o): Likewise.
5048 (installdirs): Don't create $(DESTDIR)$(slibdir).
5049 * configure.ac (slibdir): Remove.
5050 * configure: Regenerate.
5051 * libgcc-libsystem.ver: Move to ../libgcc/config.
5052 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5053 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5054 * config/t-libunwind (SHLIB_LC): Remove.
5055 * config/t-linux (SHLIB_MAPFILES): Remove.
5056 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5057 * config/t-slibgcc-elf-ver: Remove.
5058 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5060 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5061 to ../libgcc/config/alpha.
5062 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5063 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5064 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5065 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5066 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5067 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5068 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5069 * config/arm/t-symbian (SHLIB_LC): Remove.
5070 * config/bfin/libgcc-bfin.ver: Move to
5071 ../libgcc/config/bfin/libgcc-glibc.ver.
5072 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5073 * config/c6x/libgcc-c6xeabi.ver: Move to
5074 ../libgcc/config/c6x/libgcc-eabi.ver.
5075 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5076 * config/cris/libgcc.ver: Move to
5077 ../libgcc/config/cris/libgcc-glibc.ver.
5078 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5079 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5080 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5081 * config/i386/darwin-libgcc.10.4.ver: Move to
5082 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5083 * config/i386/darwin-libgcc.10.5.ver: Move to
5084 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5085 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5086 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5087 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5088 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5089 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5090 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5091 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5092 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5093 ../libgcc/config/i386.
5094 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5095 ../libgcc/config/i386.
5096 * config/i386/t-linux: Move to ../libgcc/config/i386.
5097 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5098 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5099 * config/i386/t-mingw-w64: Likewise.
5100 * config/i386/t-mingw32: Remove.
5101 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5102 to ../libgcc/config/ia64.
5103 * config/ia64/t-glibc: Remove.
5104 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5105 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5106 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5107 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5108 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5109 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5110 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5111 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5112 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5113 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5114 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5115 Move to ../libgcc/config/pa.
5116 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5117 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5118 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5119 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5120 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5121 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5122 * config/rs6000/t-aix52: Likewise.
5123 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5124 ../libgcc/config/sh.
5125 * config/sparc/libgcc-sparc-glibc.ver: Move to
5126 ../libgcc/config/sparc/libgcc-glibc.ver.
5127 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5128 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5129 * config/xtensa/libgcc-xtensa.ver: Move to
5130 ../libgcc/config/xtensa/libgcc-glibc.ver.
5131 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5132 t-slibgcc in tmake_file.
5133 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5134 *-*-freebsd[34].* with pthreads.
5135 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5136 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5137 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5138 (*-*-netbsd*): Likewise.
5139 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5140 (*-*-*vms*): Add t-slibgcc to tmake_file.
5141 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5142 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5144 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5146 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5148 (crisv32-*-linux*, cris-*-linux*): Likewise.
5149 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5150 pa/t-slibgcc-dwarf-ver from tmake_file.
5151 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5153 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5154 (hppa*64*-*-hpux11*): Likewise.
5155 (hppa[12]*-*-hpux11*): Likewise.
5156 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5158 (x86_64-*-darwin*): Likewise.
5159 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5160 Add t-slibgcc to tmake_file.
5161 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5162 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5164 Remove i386/t-mingw-pthread from tmake_file.
5165 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5166 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5167 (ia64-hp-*vms*): Likewise.
5168 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5170 (m32rle-*-linux*): Likewise.
5171 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5172 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5173 t-slibgcc-nolc-override from tmake_file.
5174 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5176 (powerpc-*-darwin*): Likewise.
5177 (powerpc64-*-darwin*): Likewise.
5178 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5179 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5180 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5181 t-slibgcc to tmake_file.
5182 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5183 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5184 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5185 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5186 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5187 (sparc64-*-linux*): Likewise.
5188 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5190 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5191 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5194 2011-11-02 Richard Guenther <rguenther@suse.de>
5196 PR tree-optimization/50902
5197 * tree-vect-stmts.c (vectorizable_load): Properly convert
5198 an invariant initializer element.
5200 2010-11-02 Richard Guenther <rguenther@suse.de>
5202 PR tree-optimization/50890
5203 * gimple.h (gimple_fold_call): Remove.
5204 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5205 (gimple_fold_call): ... here. Make static. Update the
5206 cannot-inline flag on direct calls.
5207 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5208 from the statements to the edges.
5210 2011-11-01 Ian Lance Taylor <iant@google.com>
5212 * godump.c (struct macro_hash_value): Define.
5213 (macro_hash_hashval): New static function.
5214 (macro_hash_eq, macro_hash_del): New static functions.
5215 (go_define): Use macro_hash_value to store values in macro_hash.
5216 Replace an old value on a redefinition. Don't print anything to
5218 (go_undef): Delete the entry from the hash table.
5219 (go_output_typedef): For an enum, use macro_hash_value, and don't
5220 print anything to go_dump_file.
5221 (go_print_macro): New static function.
5222 (go_finish): Traverse macro_hash with go_print_macro.
5223 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5225 2011-11-02 Alan Modra <amodra@gmail.com>
5227 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5229 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5232 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5234 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5236 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5238 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5240 * config/i386/i386.md (splitters for int-float conversion): Use
5241 SUBREG_REG on SUBREGs in splitter constraints.
5243 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5245 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5247 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5249 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5250 (ssepackfltmode): New mode attr.
5251 (vec_pack_ufix_trunc_<mode>): New expander.
5253 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5256 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5257 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5259 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5261 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5262 * config/rs6000/476.h: New file.
5263 * config/rs6000/476.opt: Likewise.
5264 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5265 (SET_TARGET_LINK_STACK): Likewise.
5266 (TARGET_ASM_CODE_END): Define.
5267 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5268 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5269 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5270 code if TARGET_LINK_STACK.
5271 (rs6000_emit_load_toc_table): Likewise.
5272 (output_function_profiler): Likewise
5273 (macho_branch_islands): Likewise
5274 (machopic_output_stub): Likewise
5275 (get_ppc476_thunk_name): New function.
5276 (rs6000_code_end): Likewise.
5277 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5278 Convert to a define_expand.
5279 (load_toc_v4_PIC_1_normal): New define_insn.
5280 (load_toc_v4_PIC_1_476): Likewise.
5281 (load_toc_v4_PIC_1b_normal): Likewise.
5282 (load_toc_v4_PIC_1b_476): Likewise.
5284 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5287 * config/avr/avr.opt (-mbranch-cost=): New option.
5288 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5289 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5290 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5291 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5292 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5294 2011-11-01 Tom de Vries <tom@codesourcery.com>
5296 PR tree-optimization/50908
5297 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5298 before update_vuses, test for 1 predecessor rather than two.
5299 (delete_block_update_dominator_info): New function, part of it factored
5301 (replace_block_by): Use delete_block_update_dominator_info. Call
5302 update_vuses after deleting bb1 and updating dominator info, instead of
5305 2011-11-01 David S. Miller <davem@davemloft.net>
5307 * config/sparc/sparc.c (vector_init_faligndata): New function.
5308 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5310 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5311 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5312 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5313 (vconduv8qiv8qi): Likewise.
5315 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5318 * cselib.c (cfa_base_preserved_regno): Initialize.
5319 (cselib_expand_value_rtx_1): Don't expand it.
5320 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5321 Check it's only zero if result is NULL.
5323 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5325 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5328 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5329 (sseintvecmodelower): New mode iterator.
5330 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5331 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5332 (floatunsv4siv4sf2): Macroize into...
5333 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5335 2011-10-31 David S. Miller <davem@davemloft.net>
5337 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5339 * dwarf2out.c (cached_next_real_insn): New.
5340 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5341 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5343 2011-10-31 Richard Henderson <rth@redhat.com>
5345 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5346 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5347 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5348 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5349 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5350 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5351 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5352 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5353 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5354 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5355 (bdesc_args): Likewise.
5356 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5357 (ix86_vectorize_builtin_conversion): Remove.
5358 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5360 2011-10-31 Martin Jambor <mjambor@suse.cz>
5362 * ipa-prop.c (mark_modified): Moved up in the file.
5363 (is_parm_modified_before_call): Renamed to
5364 is_parm_modified_before_stmt, moved up in the file.
5365 (load_from_unmodified_param): New function.
5366 (compute_complex_assign_jump_func): Also attempt to create pass
5367 through jump functions for values loaded from (addressable)
5370 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5372 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5373 in a loop and has different type from op0, cast it to op0's type
5374 before the loop first. For slp give up. Don't crash if op1_vectype
5377 2011-10-31 Paul Brook <paul@codesourcery.com>
5379 * cgraphunit.c: Don't mark clones as static constructors.
5381 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5383 * gcc-ar: Do not include stdio.h.
5385 2011-10-31 Diego Novillo <dnovillo@google.com>
5387 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5389 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5392 2011-10-30 David S. Miller <davem@davemloft.net>
5394 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5395 (vector_init_fpmerge): New function.
5396 (sparc_expand_vector_init): Use them to improve non-const cases.
5398 * dwarf2out.c (dwarf2out_var_location): When processing several
5399 consecutive location notes, cache the result of next_real_insn().
5401 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5404 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5405 (vec_dupv4sf): Remove expander.
5406 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5407 (vec_dupv2df): Remove expander.
5408 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5409 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5410 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5411 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5413 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5415 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5416 * optabs.c (supportable_convert_operation): New function.
5417 * optabs.h (supportable_convert_operation): New prototype.
5418 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5419 behavior for NONE modifier case.
5420 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5422 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5424 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5425 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5427 (vect_vect_recog_func_ptrs): Add it.
5429 2011-10-30 David S. Miller <davem@davemloft.net>
5431 * reorg.c (label_before_next_insn): New function.
5432 (relax_delay_slots): Use it instead of prev_label.
5433 * rtl.h (prev_label): Delete declaration.
5434 * emit-rtl.c (prev_label): Remove.
5436 2011-10-30 Revital Eres <revital.eres@linaro.org>
5438 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5439 as BB_DISABLE_SCHEDULE.
5440 (mark_loop_unsched): New function.
5441 (sms_schedule): Call it.
5443 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5446 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5447 (cmpib_comparison_operator): Likewise.
5448 (following_cal, output_and, output_ior, output_move_double,
5449 output_fp_move_double, output_block_move, output_block_clear,
5450 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5451 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5452 output_indirect_call, output_millicode_call, output_mul_insn,
5453 output_div_insn, output_mod_insn, singlemove_string,
5454 output_arg_descriptor, output_global_address, print_operand,
5455 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5456 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5457 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5458 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5459 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5460 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5461 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5462 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5463 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5464 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5465 exported functions and variables with "pa_".
5466 * config/pa/predicates.md: Likewise.
5467 * config/pa/pa64-hpux.h: likewise.
5468 * config/pa/som.h: Likewise.
5469 * config/pa/elf.h: Likewise.
5470 * config/pa/pa64-linux.h: Likewise.
5471 * config/pa/pa.md: Likewise.
5472 * config/pa/pa.c: Likewise.
5473 * config/pa/pa-linux.h: Likewise.
5474 * config/pa/pa.h: Likewise.
5475 * config/pa/constraints.md: Likewise.
5477 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5479 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5481 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5482 * config/i386/i386.c: Update all uses.
5484 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5486 * config/i386/i386.md (lshlv16qi3): Remove expander.
5487 (lshrv16qi3): New expander.
5488 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5489 using any_shiftrt code iterator. Cleanup.
5490 (ashlv16qi3): Cleanup.
5493 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5496 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5498 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5499 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5501 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5504 * config/avr/avr.opt (-maccumulate-args): New option.
5505 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5506 avr_starting_frame_offset.
5507 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5508 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5509 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5510 (UNSPECV_WRITE_SP): New constant.
5511 (*addhi3_sp_R): Rewrite to...
5512 (*addhi3_sp): ...this new insn.
5513 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5514 (movhi_sp_r): ...this new insn.
5515 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5516 (avr_starting_frame_offset): New.
5517 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5518 (avr_starting_frame_offset): New function.
5519 (avr_outgoing_args_size): New static function.
5520 (avr_initial_elimination_offset): Use it.
5521 (avr_simple_epilogue): Use it.
5522 (avr_asm_function_end_prologue): Use it.
5523 (expand_epilogue): Use it.
5524 (expand_prologue): Use it. Break out code to...
5525 (avr_prologue_setup_frame): ...this new static function.
5526 (avr_can_eliminate): Allow eliminating to frame pointer if there
5528 (avr_frame_pointer_required_p): Use frame pointer if target has a
5530 * config/avr/constraints.md (R): Remove.
5531 (Csp): New constraint.
5532 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5534 2011-10-29 Andi Kleen <ak@linux.intel.com>
5536 * gcc-ar.c (target_machine): Add.
5538 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5540 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5541 cris_constant_index_p, cris_base_p, cris_index_p,
5542 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5543 cris_legitimate_address_p): New functions.
5544 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5545 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5546 from rtx to const_rtx.
5547 (cris_print_operand_address, cris_address_cost,
5548 cris_side_effect_mode_ok): Use
5549 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5550 cris_biap_index_p and cris_bdap_index_p.
5551 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5552 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5553 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5554 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5555 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5556 cris_biap_index_p and cris_bdap_index_p.
5557 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5559 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5560 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5562 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5564 2011-10-21 Andi Kleen <ak@linux.intel.com>
5566 * ggc-page (PAGE_ALIGN): Add.
5567 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5568 Replace ROUND_UP with PAGE_ALIGN.
5570 2011-10-20 Andi Kleen <ak@linux.intel.com>
5572 * ggc-page (alloc_anon): Add check argument.
5573 (alloc_page): Add fallback to 1 page allocation.
5574 Adjust alloc_anon calls to new argument.
5576 2011-10-18 Andi Kleen <ak@linux.intel.com>
5578 * ggc-page (release_pages): First free large continuous
5579 chunks in the madvise path.
5581 2011-10-18 Andi Kleen <ak@linux.intel.com>
5583 * ggc-page.c (alloc_pages): Always round up entry_size.
5585 2011-10-19 Andi Kleen <ak@linux.intel.com>
5587 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5588 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5589 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5590 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5591 (install): Depend on install-gcc-ar.
5592 (install-gcc-ar): Add.
5593 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5594 * gcc-ar.c: Add new file.
5596 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5598 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5599 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5601 (VStype_div): Use vector types for V2DF/V4SF.
5602 (VStype_sqrt): Use *sqrt types.
5603 (VS_spdp_type): Change type to vecdouble.
5604 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5605 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5606 vsx_xvcvspuxds): Likewise.
5607 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5608 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5610 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5611 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5612 power7-dsqrt): Correct insn latency.
5613 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5614 (power7-veccmp): Delete.
5615 (power7-vecfloat): Correct latency/dispatch/VSU values.
5616 (define_bypass "power7-vecfloat"): Correct latency and types.
5617 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5618 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5620 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386/i386.md (shift_insn): Rename code attribute from
5623 shiftrt_insn. Also handle ashift RTX.
5624 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5625 (vshift): New code attribute.
5626 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5627 (any_lshift): Move and rename code iterator from ...
5628 * config/i386/sse.md (lshift): ... here.
5629 (lshift_insn): Remove code attribute.
5630 (lshift): Remove code attribute.
5631 (vlshr<mode>3): Use lshiftrt RTX.
5632 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5633 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5634 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5635 any_lshift code iterator. Update asm template.
5636 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5637 usign any_lshift code iterator.
5638 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5639 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5640 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5642 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5645 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5646 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5648 (*parityqihi2): Same for 8-bit parity.
5650 2011-10-28 Julian Brown <julian@codesourcery.com>
5652 PR rtl-optimization/47918
5653 * reload1.c (set_initial_label_offsets): Use initial offsets
5654 for labels on the nonlocal_goto_handler_labels chain.
5656 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5658 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5659 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5660 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5661 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5663 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5664 (GP_SAVE_INLINE): Likewise.
5665 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5666 RESTORE_FP_SUFFIX): Set to empty strings.
5667 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5668 (debug_stack_info): Print savres_strategy.
5669 (rs6000_savres_routine_name): Implement for Darwin.
5670 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5671 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5672 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5673 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5674 * config/rs6000/darwin-gpsave.asm: New file.
5676 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5678 * config/i386/sse.md (VI4SD_AVX2): Removed.
5679 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5680 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5681 Add another expander using VI48_128 iterator for
5682 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5684 (vlshr<mode>3): Likewise. Change register_operand predicate to
5685 nonimmediate_operand on last operand in the VI12_128 expander.
5686 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5687 (vashrv4si3, vashrv8si3): New expanders.
5688 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5689 avx2_<lshift>vv2di): Removed.
5690 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5691 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5692 iterator. Simplify pattern.
5694 2010-10-28 Richard Guenther <rguenther@suse.de>
5697 * lto-wrapper.c (get_options_from_collect_gcc_options):
5698 Properly count arguments.
5699 (run_gcc): Use an obstack to collect argv, properly separate
5700 switches and their arguments.
5702 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5704 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5705 vector mode from vectype's mode.
5707 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5709 PR rtl-optimization/49720
5710 * simplify-rtx.c (simplify_relational_operation_1): Detect
5711 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5712 simplifies to (eq/ne x (cst2 - cst1))" case.
5714 2011-10-27 David S. Miller <davem@davemloft.net>
5716 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5717 (*snedi_zero): Likewise.
5718 (*snedi_zero_trunc): Likewise.
5719 (snedi_special_vis3): New expander.
5720 (*snedi_zero_vis3): New insn.
5721 (*snedi_zero_trunc_vis3): Likewise.
5722 (*sltu_insn_vis3): Likewise.
5723 (*sltu_insn_vis3_trunc): Likewise.
5725 (*addxc_trunc_sp64_vis3): Likewise.
5726 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5727 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5728 sequences on DImode values.
5730 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5733 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5734 transformation when we narrow the mode on big endian.
5736 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5738 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5739 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5740 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5742 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5743 overrides for -masm=intel memory.
5744 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5745 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5746 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5747 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5748 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5749 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5750 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5752 2011-10-27 Martin Jambor <mjambor@suse.cz>
5754 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5756 (ipa_compute_jump_functions_for_edge): Likewise.
5757 (ipa_compute_jump_functions): Likewise.
5758 (ipa_analyze_indirect_call_uses): Likewise.
5759 (ipa_analyze_call_uses): Likewise.
5760 (ipa_analyze_params_uses): Likewise.
5761 (ipa_analyze_node): Likewise.
5763 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5766 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5767 constraints. Change alternative 1 to "x,m,1".
5769 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5771 * Makefile.in (build/gencheck.o): Depend on tree.def and
5772 c-family/c-common.def.
5774 * tree-ssa-strlen.c: Include expr.h.
5775 (get_stridx): Don't use c_strlen, instead use string_constant
5776 and compute string length from it.
5777 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5779 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5781 PR rtl-optimization/46603
5783 * reload.c (push_reload): In the out case, restore previous behavior
5784 for subregs that don't have word mode.
5786 2011-10-27 Ian Lance Taylor <iant@google.com>
5788 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5789 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5790 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5793 2011-10-27 Richard Henderson <rth@redhat.com>
5795 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5796 selector. Save the qimode constant selector for later use by the
5797 qimode vec_perm pattern.
5799 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5801 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5802 to unit_req_factor to the right enum type.
5803 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5804 hwloop_optimize): Remove unused variables.
5806 2010-10-27 Richard Guenther <rguenther@suse.de>
5809 * tree-vect-generic.c (do_binop): Handle scalar operands.
5811 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5815 from different units in a single alternative.
5817 2011-10-26 David S. Miller <davem@davemloft.net>
5819 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5820 if we're comparing DImode and comparison is other than EQ or NE.
5822 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5823 LEU/LTU/GEU/GTU is attempted.
5824 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5826 (*neg_seqsi_sign_extend): Likewise.
5827 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5828 *neg_sgeu_extend_sp64): New insns.
5830 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5831 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5832 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5833 (*mov<I:mode>_cc_reg_sp64): Likewise.
5834 (*movsf_cc_v9): Likewise.
5835 (*movsf_cc_reg_sp64): Likewise.
5836 (*movdf_cc_v9): Likewise.
5837 (*movdf_cc_reg_sp64): Likewise.
5838 (*movtf_cc_hq_v9): Likewise.
5839 (*movtf_cc_reg_hq_sp64): Likewise.
5840 (*movtf_cc_v9): Likewise.
5841 (*movtf_cc_reg_sp64): Likewise.
5842 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5843 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5845 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5847 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5848 and type of OUTPUT parameter to bool and adjust. Document MODE and
5849 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5850 and improve associated comment.
5851 (push_reload): Clarify and update comments about reloading of subregs.
5852 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5853 for the reloading of subregs in the out case as well.
5855 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5858 * var-tracking.c (rtx_debug_expr_p): New.
5859 (use_type): Don't use debug exprs to track non-VTA variables.
5861 2011-10-26 Jeff Law <law@redhat.com>
5863 * doc/invoke.texi (sink-frequency-threshold): Document.
5864 * tree-ssa-sink.c: Include params.h.
5865 (select_best_block): New function.
5866 (statement_sink_location): Use it.
5867 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5869 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5872 * config/darwin.c (top level): Amend comments concerning LTO output.
5873 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5874 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5875 (LTO_NAMES_SECTION): Rename.
5876 (darwin_asm_named_section): Record LTO section counts and switches
5877 in a vec of darwin_lto_section_e.
5878 (darwin_file_start): Remove unused code.
5879 (darwin_file_end): Put an LTO section termination label. Handle
5880 output of the wrapped LTO sections, index and names table.
5882 2011-10-26 Alan Modra <amodra@gmail.com>
5884 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5886 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5887 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5888 simple_return in pattern, emit instruction, and set jump_label.
5889 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5890 simple_return rather than return.
5891 (emit_cfa_restores): New function.
5892 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5893 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5894 when using out-of-line gpr restore. Add missing LR and FP regs
5895 cfa_restores for out-of-line fpr restore. Consolidate code setting
5896 up cfa_restores. Formatting. Use LR_REGNO define.
5897 (rs6000_output_mi_thunk): Use simple_return rather than return.
5898 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5899 (return_internal*): Likewise.
5900 (any_return, return_pred, return_str): New iterators.
5901 (return, conditional return insns): Provide both return and
5902 simple_return variants.
5903 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5904 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5905 Move r11 and r0 later to suit shrink-wrapping.
5907 2011-10-26 Richard Guenther <rguenther@suse.de>
5909 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5911 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5913 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5914 * config/i386/predicates.md (vsib_address_operand,
5915 vsib_mem_operator): New predicates.
5916 * config/i386/i386.c (ix86_print_operand_address): Handle
5917 UNSPEC_VSIBADDR addresses.
5918 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5919 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5920 UNSPEC_VSIBADDR address.
5921 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5922 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5924 2011-10-26 Tom de Vries <tom@codesourcery.com>
5926 PR tree-optimization/50763
5927 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5928 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5930 2011-10-26 Richard Guenther <rguenther@suse.de>
5933 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5934 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5935 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5936 (run_gcc): Use it. Filter out language specific options.
5938 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5940 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5943 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5946 * gcc.c (main): Fix fatal_error string for translation.
5948 2011-10-25 Ian Lance Taylor <iant@google.com>
5950 * tree-eh.c (do_return_redirection): Remove return_value_p
5951 parameter. Change all callers.
5952 (lower_try_finally_nofallthru): Remove local return_val.
5953 (lower_try_finally_onedest): Likewise.
5954 (lower_try_finally_copy): Likewise.
5955 (lower_try_finally_switch): Likewise.
5957 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5959 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5960 remove "&& !TARGET_64BIT"
5961 (*mmx_maskmovq_rex): Removed.
5963 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5965 PR rtl-optimization/46603
5966 * reload.c (push_reload): In the out case, reload the subreg as well
5967 as the reg if it has word mode.
5969 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5971 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5972 suppress debug info for the parent type.
5974 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5976 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5978 2011-10-25 Richard Henderson <rth@redhat.com>
5980 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5981 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5983 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5984 vec_extract_evenv16qi, vec_extract_oddv4si,
5985 vec_extract_oddv4sf): Remove.
5987 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5988 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5989 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5990 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5991 vec_interleave_highv4si, vec_interleave_lowv4si,
5992 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5993 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5995 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5996 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5997 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5998 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5999 vec_interleave_low_optab, vec_extract_even_optab,
6000 vec_extract_odd_optab with expand_vec_perm.
6001 (can_vec_perm_for_code_p): New.
6003 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6004 fallback via can_vec_perm_for_code_p.
6005 (vect_strided_load_supported): Likewise.
6006 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6007 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6008 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6010 * target.def (vec_perm_const_ok): Change parameters to mode and
6012 * doc/tm.texi: Rebuild.
6013 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6014 parameters to mode and array of indicies.
6015 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6016 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6017 Change parameters to mode and array of indicies.
6018 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6019 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6020 parameters to mode and rtx inputs. Try lowering to QImode
6021 vec_perm_const before trying fully variable permutation.
6022 * optabs.h: Update decls.
6023 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6024 VECTOR_CST to pass to can_vec_perm_p.
6025 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6026 from int pointer to unsigned char pointer.
6027 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6028 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6030 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6031 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6032 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6034 2011-10-25 Mike Stump <mikestump@comcast.net>
6036 * reload.c (regno_clobbered_p): Fix typo.
6038 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6040 * input.c (expand_location): Rewrite using linemap_resolve_location
6041 and linemap_expand_location. Add a comment.
6043 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6045 PR tree-optimization/50596
6046 * tree-vect-stmts.c (vect_mark_relevant): Only use
6047 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6048 (vectorizable_store): If is_pattern_stmt_p look through
6049 VIEW_CONVERT_EXPR on lhs.
6050 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6051 Use unsigned type instead of signed.
6052 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6053 addition to casts from bool to integral types.
6054 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6055 created, don't create it again.
6057 2011-10-25 Kai Tietz <ktietz@redhat.com>
6059 * config/i386/i386.c (ix86_frame_pointer_required): Require
6060 frame-pointer, if setjmp is used for 32-bit ms-abi.
6062 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6064 * builtins.c (set_builtin_user_assembler_name): Remove extra
6065 newline added in October 11th, 2011 change.
6067 2011-10-24 David S. Miller <davem@davemloft.net>
6069 * config/sparc/little-endian.opt: Delete.
6070 * config.gcc: Remove references to config/sparc/little-endian.opt
6071 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6072 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6073 * config/sparc/netbsd-elf.h: Likewise.
6074 * config/sparc/openbsd64.h: Likewise.
6075 * config/sparc/sparc.h: Likewise.
6076 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6077 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6078 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6079 to MASK_LITTLE_ENDIAN.
6080 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6082 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6083 Only use D, Y, and Z constraints in vector insns.
6085 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6086 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6088 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6089 into *movdi_insn_sp32.
6090 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6091 one pattern called *movdi_insn_sp64.
6092 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6093 Consolidate into one pattern called *movsf_insn.
6094 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6095 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6096 into *movdf_insn_sp32.
6097 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6098 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6100 (*zero_extendsidi2_insn_sp64_novis3,
6101 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6102 called *zero_extendsidi2_insn_sp64.
6103 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6104 Consolidate into one pattern named *sign_extendsidi2_insn.
6105 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6106 Consolidate into one pattern named *mov<VM32:mode>_insn.
6107 (*mov<VM64:mode>_insn_sp64_novis3,
6108 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6109 named *mov<VM64:mode>_insn_sp64.
6110 (*mov<VM64:mode>_insn_sp32_novis3,
6111 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6112 named *mov<VM64:mode>_insn_sp32.
6114 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6116 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6117 (zero_length_string): Change assertion to accept strinfo without
6118 length but with stmt instead.
6119 Set the endptr pointer also if starting a new chain.
6120 (adjust_related_strinfos): Ignore strinfos marked for delayed
6122 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6123 delayed length computation.
6125 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6128 Port from 4.6 branch r180379
6129 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6130 handling and indirect jump/calls on devices > 128k.
6132 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6133 Georg-Johann Lay <avr@gjlay.de>
6136 * doc/extend.texi (Declaring Attributes of Functions):
6137 Document OS_main and OS_task attributes.
6138 (Specifying Attributes of Variables): Move up
6139 subsection "AVR Variable Attributes" as of alphabetical order.
6141 2011-10-24 Richard Guenther <rguenther@suse.de>
6143 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6144 to vector element type.
6145 (vectorizable_assignment): Bail out for non-mode-precision operations.
6146 (vectorizable_shift): Likewise.
6147 (vectorizable_operation): Likewise.
6148 (vectorizable_type_demotion): Likewise.
6149 (vectorizable_type_promotion): Likewise.
6150 (vectorizable_store): Handle non-mode-precision stores.
6151 (vectorizable_load): Handle non-mode-precision loads.
6152 (get_vectype_for_scalar_type_and_size): Return a vector type
6153 for non-mode-precision integers.
6154 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6155 non-mode-precision reductions.
6157 2011-10-24 Julian Brown <julian@codesourcery.com>
6159 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6160 setting CC_REVERSED for FP comparisons.
6162 2011-10-24 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/50838
6165 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6166 a MEM_REF base if we change it.
6168 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6171 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6173 PR rtl-optimization/50833
6174 * function.c (thread_prologue_and_epilogue_insns): Expect the
6175 return insn optimization only if optimize.
6177 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6179 * config/avr/avr.c: Break long lines.
6180 Define target hooks on the fly if applicable.
6181 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6183 (targetm): Move definition to end of file.
6184 (avr_can_eliminate): Make static on the fly.
6185 (avr_frame_pointer_required_p): Ditto.
6186 (avr_hard_regno_scratch_ok): Ditto.
6187 (avr_builtin_setjmp_frame_value): Make static on the fly.
6188 Indent according to coding rules.
6189 (avr_case_values_threshold): Ditto.
6190 (avr_attribute_table): Move down.
6192 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6194 PR tree-optimization/50730
6195 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6196 analysis if encountered unsupported data-ref.
6198 2011-10-23 David S. Miller <davem@davemloft.net>
6200 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6202 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6203 append -mcpu=v9 when -mv8plus is given.
6205 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6206 between float and non-float regs when VIS3.
6207 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6208 use a restore when the source is a float register.
6209 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6210 float and integer regs.
6211 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6212 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6213 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6214 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6215 float and integer regs we sometimes need a FP_REGS class
6216 intermediate move to satisfy the reload. When this happens
6217 specify an extra cost of 2.
6218 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6219 (*movdi_insn_sp32_v9): Likewise.
6220 (*movdi_insn_sp64): Likewise.
6221 (*movsf_insn): Likewise.
6222 (*movdf_insn_sp32_v9): Likewise.
6223 (*movdf_insn_sp64): Likewise.
6224 (*zero_extendsidi2_insn_sp64): Likewise.
6225 (*sign_extendsidi2_insn): Likewise.
6226 (*movsi_insn_vis3): New insn.
6227 (*movdi_insn_sp32_v9_vis3): New insn.
6228 (*movdi_insn_sp64_vis3): New insn.
6229 (*movsf_insn_vis3): New insn.
6230 (*movdf_insn_sp32_v9_vis3): New insn.
6231 (*movdf_insn_sp64_vis3): New insn.
6232 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6233 (*sign_extendsidi2_insn_vis3): New insn.
6234 (TFmode reg/reg split): Make sure both REG operands are float.
6235 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6236 easy constant to integer reg alternatives.
6237 (*mov<VM64:mode>_insn_sp64): Likewise.
6238 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6239 (*mov<VM32:mode>_insn_vis3): New insn.
6240 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6241 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6242 (VM64 reg<-->reg split): New splitter for 32-bit.
6244 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6245 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6247 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6248 (DFmode reg/reg split): Likewise.
6250 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6251 generating fzero and fone instructions.
6252 (DImode const_int --> reg splitter): Only trigger for integer regs.
6254 * config/sparc/predicates.md (input_operand): Disallow vector
6255 constants other than 0 and -1.
6256 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6257 NO_REGS for vector constants other than 0 and -1.
6259 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6260 SPARC_INT_REG_P): Define.
6261 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6262 (REGNO_OK_FOR_INDEX_P): Likewise.
6263 * config/sparc/sparc.c (gen_df_reg): Likewise.
6264 (eligible_for_return_delay): Likewise.
6265 (eligible_for_sibcall_delay): Likewise.
6266 (sparc_legitimate_address_p): Likewise.
6267 (emit_save_or_restore_regs): Likewise.
6268 (registers_ok_for_ldd_peep): Likewise.
6269 * config/spac/sparc.md (DI mode splitters): Likewise.
6270 (SF mode const splitters): Likewise.
6271 (DF mode splitters): Likewise.
6272 (32-bit DI mode logical op splitters): Likewise.
6274 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6278 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6281 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6283 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6285 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6286 (VI248_256): Remove mode iterator.
6287 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6288 instead of gen_avx2_lshlv4di3.
6289 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6290 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6292 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6294 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6295 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6296 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6297 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6298 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6299 iterator. Use sseintprefix mode attribute.
6300 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6301 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6302 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6303 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6304 iterator. Use sseintprefix mode attribute.
6305 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6307 (*avx2_gatherdi<mode>): Ditto.
6308 (*avx2_gatherdi<mode>256): Ditto.
6309 (VI48_AVX2): Remove mode iterator.
6310 (gthrlastfp): Remove mode attribute.
6312 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6315 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6317 2011-10-23 Tom de Vries <tom@codesourcery.com>
6319 PR tree-optimization/50763
6320 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6322 (same_succ_flush_bbs): Use same_succ_flush_bb.
6323 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6324 release_last_vdef and delete_basic_block.
6325 (unlink_virtual_phi): New function.
6326 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6327 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6328 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6329 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6330 to limit replacement of uses. Propagate phi argument for phis with a
6332 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6333 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6334 vuse1_phi_args as argument to call to update_vuses. Call
6335 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6336 CDI_DOMINATORS info.
6337 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6338 call to free_dominance_info. Only call calculate_dominance_info once.
6340 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6342 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6344 PR tree-optimization/44683
6345 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6346 we can be sure that there are no signed zeros involved.
6348 2011-10-23 Jan Hubicka <jh@suse.cz>
6350 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6352 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6356 Remove (match_dup 0).
6357 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6358 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6359 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6360 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6361 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6362 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6364 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6366 PR tree-optimization/50819
6367 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6369 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6370 vect_analyze_data_ref_dependences.
6371 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6372 the last argument. Check load-after-store dependence for unknown
6373 dependencies in basic blocks.
6374 (vect_analyze_data_ref_dependences): Update call to
6375 vect_analyze_data_ref_dependences.
6376 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6377 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6378 (vect_slp_analyze_bb_1): Update call to
6379 vect_analyze_data_ref_dependences. Don't call
6380 vect_bb_vectorizable_with_dependencies.
6382 2011-10-22 David S. Miller <davem@davemloft.net>
6384 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6385 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6386 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6387 (sparc_secondary_reload): New function.
6389 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6390 (struct processor_costs): Move from here..
6391 * config/sparc/sparc.c (struct processor_costs): To here.
6392 (sparc_costs): Mark static.
6394 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6395 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6396 Get rid of declarations.
6398 2011-10-21 Paul Brook <paul@codesourcery.com>
6400 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6401 c6x_asm_init_sections): New functions.
6402 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6404 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6407 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6408 V4DImode and V8SImode for !TARGET_AVX2.
6410 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6413 * sched-deps.c (add_dependence): If not doing predication, promote
6414 REG_DEP_CONTROL to REG_DEP_ANTI.
6416 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6418 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6419 instead of X to avr_legitimize_reload_address.
6420 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6421 first argument's type from rtx to rtx*.
6422 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6423 Pass PX to push_reload instead of &X. Change log messages for
6426 2011-10-21 Roland Stigge <stigge@antcom.de>
6428 PR translation/47064
6429 * params.def: Fix typo "compilatoin" -> "compilation".
6431 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6432 Kirill Yukhin <kirill.yukhin@intel.com>
6435 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6436 if max_level allows that.
6438 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6440 * reg-notes.def (DEP_CONTROL): New.
6441 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6442 not doing speculation.
6443 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6444 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6445 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6446 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6447 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6448 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6449 (MUST_RECOMPUTE_SPEC_P): New macro.
6450 (real_insn_for_shadow): New function.
6451 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6452 toggle_cancelled_flags): New static functions.
6453 (schedule_insn): Relax an assert to only check for empty hard back
6454 dependencies. Skip cancelled dependencies. Call
6455 check_clobbered_conditions.
6456 (copy_insn_list): Remove function, renamed moved to lists.c.
6457 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6458 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6459 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6460 (estimate_insn_tick): Ignore cancelled dependencies.
6461 (haifa_speculate_insn): Move declaration.
6462 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6463 some asserts. Ensure predicated patterns are restored if necessary.
6464 Dump DEP_CONTROL flag.
6465 (haifa_change_pattern): Merge with sched_change_pattern.
6466 (sched_change_pattern): Remove function.
6467 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6468 uses changed to simply not test NON_FLUSH_JUMP_P.
6469 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6471 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6472 (reg_pending_control_uses, control_dependency_cache): New static
6474 (sched_get_reverse_condition_uncached): New function.
6475 (sd_find_dep_between): Remove pointless assert. Look in
6476 control_dependency_cache.
6477 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6478 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6479 and control_dependency_cache.
6480 (sd_unresolve_dep): Use dep_spec_p.
6481 (add_dependence): Now a wrapper around add_dependence_1, handling
6482 REG_DEP_CONTROL specially.
6483 (flush_pending_lists): Clear pending_jump_insns.
6484 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6485 (sched_analyze_2): Unconditionally add to pending memory flushes,
6486 keep previous behaviour but apply it to pending_jump_insns instead.
6487 (sched_analyze_insn): Defer adding jump reg dependencies using
6488 reg_pending_control_uses; add them to the control_uses list. Handle
6489 pending_jump_insns and control_uses when adding dependence lists.
6490 (deps_analyze_insn): Update INSN_COND_DEPS.
6491 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6492 last_pending_memory_flush.
6493 (init_deps): Initialize pending_jump_insns.
6494 (free_deps): Free control_uses.
6495 (remove_from_deps): Remove from pending_jump_insns.
6496 (init_deps_global): Allocate reg_pending_control_uses).
6497 (finish_deps_global): Free it.
6498 (add_dependence_1): Renamed from add_dependence. Handle
6500 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6501 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6502 * sched-int.h (struct deps_reg): Add control_uses.
6503 (struct deps_desc): Add pending_jump_insns.
6504 (struct _haifa_deps_insn_data): Add cond_deps.
6505 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6506 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6507 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6508 (DEP_CONTROL): New macro.
6509 (DEP_TYPES): Include it.
6510 (HARD_DEP): Adjust definition.
6511 (DEP_CANCELLED): New macro.
6512 (enum SCHED_FLAGS): Add DO_PREDICATION.
6513 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6514 * sched-rgn.c (concat_INSN_LIST): Remove function.
6515 (deps_join): Handle pending_jump_insns.
6516 (free_pending_lists): Likewise.
6517 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6520 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6523 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6524 (__tablejump__): Consistently use EIND for indirect jump/call.
6525 (__tablejump_elpm__): Ditto.
6527 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6529 * config/c6x/c6x.md (attr "op_pattern"): New.
6530 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6531 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6533 * config/c6x/c6x-mult.md: Regenerate.
6534 * config/c6x/c6x.c: Include "regrename.h".
6535 (unit_req_table): New typedef.
6536 (unit_reqs): Use it for the declaration.
6537 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6538 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6540 (count_unit_reqs): New arg reqs. All callers changed. Use
6541 get_unit_reqs, and don't merge here.
6542 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6543 using unit_req_factor.
6544 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6546 (c6x_reorg): Add reg notes problem, and call df_analyze.
6547 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6549 2011-10-21 Kai Tietz <ktietz@redhat.com>
6551 * fold-const.c (simple_operand_p_2): Handle integral
6552 casts from boolean-operands.
6554 2011-10-21 Jan Hubicka <jh@suse.cz>
6556 * cgraph.c (dump_cgraph_node): Dump alias flag.
6557 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6559 (get_alias_symbol): New function.
6560 (output_weakrefs): Output also weakrefs with no destinatoin.
6561 (lto_output_node): Output weakref alias flag when at function boundary.
6563 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6566 * config/arm/driver-arm.c (vendors): Make static.
6568 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6570 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6571 (ix86_emit_swsqrtsf): Force a into register.
6573 2011-10-20 Mike Stump <mikestump@comcast.net>
6575 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6576 after validate_change wipes it out.
6578 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6580 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6581 before using the shufb instruction.
6583 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6586 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6587 memory operand order.
6588 (bmi2_bzhi_<mode>3): Ditto.
6589 (bmi2_pdep_<mode>3): Ditto.
6590 (bmi2_pext_<mode>3): Ditto.
6592 2011-10-20 Richard Henderson <rth@redhat.com>
6594 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6595 * optabs.c (can_vec_perm_expr_p): Update to match.
6596 (expand_vec_perm_expr): Likewise.
6597 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6598 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6599 * doc/tm.texi.in: Likewise.
6601 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6604 * config/i386/i386.c (processor_target_table): Change Atom
6605 align_loops_max_skip to 15.
6607 2011-10-20 Richard Henderson <rth@redhat.com>
6609 * target.def (builtin_vec_perm): Remove.
6610 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6612 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6613 (IX86_BUILTIN_VEC_PERM_*): Remove.
6614 (bdesc_args): Remove vec_perm builtins
6615 (ix86_expand_builtin): Likewise.
6616 (ix86_expand_vec_perm_const_1): Rename from
6617 ix86_expand_vec_perm_builtin_1.
6618 (extract_vec_perm_cst): Merge into...
6619 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6620 ix86_vectorize_builtin_vec_perm_ok.
6621 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6623 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6624 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6626 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6627 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6629 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6632 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6633 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6634 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6635 implements vectorized single float division and vectorized sqrtf(x)
6636 with reciprocal sequence with additional Newton-Raphson step with
6639 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6641 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6642 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6643 it was done in ggc-page.c.
6646 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6647 documentation for -fdebug-cpp instead of @quotation/@end quotation
6648 that is not supported by contrib/texi2pod.pl.
6650 2011-10-19 Jan Hubicka <jh@suse.cz>
6652 * ipa-inline.c (inline_small_functions): Always update all calles after
6655 2011-10-19 Jan Hubicka <jh@suse.cz>
6658 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6659 effect on fibheap stability.
6661 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6663 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6665 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6668 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6671 2011-10-20 Richard Guenther <rguenther@suse.de>
6673 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6674 and rotates to the set of expensive operations.
6676 2011-10-19 David S. Miller <davem@davemloft.net>
6678 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6679 (sparc_emit_set_const32): Likewise.
6680 (sparc_emit_set_const64_longway): Likewise.
6681 (sparc_emit_set_const64): Likewise.
6682 (sparc_legitimize_pic_address): Likewise.
6683 (memory_ok_for_ldd): Likewise.
6685 2011-10-20 Dehao Chen <dehao@google.com>
6687 * profile.c (compute_branch_probabilities): Compute and dump the
6688 overlap between the static estimation and the instrumentation profile.
6689 (OVERLAP_BASE): New macro.
6690 (compute_frequency_overlap): New function
6692 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6694 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6695 d->op1 instead of d->op0 for the second vpshufb.
6696 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6697 (ix86_expand_vec_perm_const): If mask indicates two operands are
6698 needed, but both are the same and expanding them as d.op0 == d.op1
6699 failed, retry with d.op0 != d.op1.
6700 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6701 also for d.nelt == 32.
6704 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6707 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6709 * regrename.h: New file.
6710 * regrename.c: Include it. Also include "emit-rtl.h".
6711 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6712 DEF_VEC_ALLOC_P): Move to regrename.h.
6713 (do_replace): Remove declaration.
6714 (insn_rr): New variable.
6715 (cur_operand): New static variable.
6716 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6717 static. All callers changed.
6718 (record_operand_use): New static function.
6719 (scan_rtx_reg): Use it.
6720 (find_best_rename_reg): New function, broken out of rename_chains.
6721 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6722 (regrename_do_replace): ... do it here instead. Renamed from
6723 do_replace, and no longer static. All callers changed.
6724 (regrename_analyze): No longer static. New arg bb_mask.
6725 All callers changed. If bb_mask is nonzero, use it to limit the
6726 number of basic blocks we analyze. If we failed to analyze a block,
6727 clear insn operand data.
6728 (record_out_operands): New arg insn_info. Update cur_operand if it is
6730 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6731 record_out_operands, and update cur_operand here as well.
6732 (regrename_init, regrename_finish): New functions.
6733 (regrename_optimize): Use them.
6734 * Makefile.in (regrename.o): Adjust dependencies.
6736 2011-10-19 Tom de Vries <tom@codesourcery.com>
6738 PR tree-optimization/50769
6739 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6740 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6741 dummy argument .MEM to phi when increasing number of arguments of phi by
6742 redirecting edges to the block with phi.
6744 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6747 * configure.ac: Save and restore CXXFLAGS around
6748 gcc_AC_CHECK_DECLS uses.
6749 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6750 * configure: Regenerate.
6751 * config.in: Regenerate.
6752 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6754 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6757 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6758 (variable_part): Replace offset with union.
6759 (enum onepart_enum, onepart_enum_t): New.
6760 (variable_def): Drop cur_loc_changed, add onepart.
6761 (value_chain_def, const_value_chain): Remove.
6762 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6763 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6764 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6765 (value_chain_pool, value_chains): Remove.
6766 (dropped_values): New.
6767 (struct parm_reg): Only if HAVE_window_save.
6768 (vt_stack_adjustments): Don't record register arguments.
6770 (dv_onepart_p): Return a onepart_enum_t.
6771 (onepart_pool): New.
6774 (variable_htab_free): Release onepart aux data. Reset flags.
6775 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6776 (unshare_variable): Use onepart field. Propagate onepart aux
6777 data or offset. Drop cur_loc_changed.
6778 (val_store): Cope with NULL insn. Rephrase dump output. Check
6779 for unsuitable locs. Add FIXME on using cselib locs.
6780 (val_reset): Remove FIXME of unfounded concerns.
6781 (val_resolve): Check for unsuitable locs. Add FIXME on using
6783 (variable_union): Use onepart field, adjust access to offset.
6785 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6786 (set_dv_changed): Clear NO_LOC_P when changed.
6787 (find_loc_in_1pdv): Use onepart field.
6788 (intersect_loc_chains): Likewise.
6789 (unsuitable_loc): New.
6790 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6791 (add_value_chain, add_value_chains): Remove.
6792 (add_cselib_value_chains, remove_value_chain): Likewise.
6793 (remove_value_chains, remove_cselib_value_chains): Likewise.
6794 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6795 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6796 (variable_merge_over_cur): Likewise. Adjust access to offset.
6797 Drop cur_loc_changed.
6798 (variable_merge_over_src): Use onepart field.
6799 (remove_duplicate_values): Likewise.
6800 (variable_post_merge_new_vals): Likewise.
6801 (find_mem_expr_in_1pdv): Likewise.
6802 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6804 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6805 (variable_different_p): Use onepart field. Move onepart test out
6807 (argument_reg_set): Drop.
6808 (add_uses, add_stores): Preserve but do not record in dynamic
6809 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6810 Avoid unsuitable address expressions.
6811 (EXPR_DEPTH): Unlimit.
6812 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6813 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6814 (dump_var): Adjust access to offset.
6815 (variable_from_dropped, recover_dropped_1paux): New.
6816 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6817 Preserve onepart aux in empty_var. Recover empty_var and onepart
6818 aux from dropped_values.
6819 (find_variable_location_part): Special-case onepart. Adjust
6821 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6822 access to offset. Initialize onepaux. Drop value chains.
6823 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6824 (VEC (variable, heap), VEC (rtx, stack)): Define.
6825 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6826 ignore_cur_loc. Add expanding, pending, depth.
6827 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6828 (loc_exp_dep_insert, loc_exp_dep_set): New.
6829 (notify_dependents_of_resolved_value): New.
6830 (update_depth, vt_expand_var_loc_chain): New.
6831 (vt_expand_loc_callback): Revamped.
6832 (resolve_expansions_pending_recursion): New.
6833 (INIT_ELCD, FINI_ELCD): New.
6834 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6835 parameter, adjust all callers.
6836 (vt_expand_loc_dummy): Drop.
6837 (vt_expand_1pvar): New.
6838 (emit_note_insn_var_location): Operate on non-debug decls only.
6839 Revamp multi-part cur_loc recomputation and one-part expansion.
6840 Drop cur_loc_changed. Adjust access to offset.
6841 (VEC (variable, heap)): Drop.
6842 (changed_variables_stack, changed_values_stack): Drop.
6843 (check_changed_vars_0, check_changed_vars_1): Remove.
6844 (check_changed_vars_2, check_changed_vars_3): Remove.
6845 (values_to_stack, remove_value_from_changed_variables): New.
6846 (notify_dependents_of_changed_value, process_changed_values): New.
6847 (emit_notes_for_changes): Revamp onepart updates.
6848 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6849 and value chains. Propagate onepaux. Recover empty_var and onepaux
6850 from dropped_values.
6851 (emit_notes_for_differences_2): Drop value chains.
6852 (emit_notes_in_bb): Adjust.
6853 (vt_emit_notes): Drop value chains, changed_variables_stack.
6854 Initialize and release dropped_values.
6855 (create_entry_value): Revamp.
6856 (vt_add_function_parameter): Use new interface.
6857 (note_register_arguments): Remove.
6858 (vt_initialize): Drop value chains and register arguments.
6859 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6860 if HAVE_window_save.
6861 * rtl.h: Document various pass-local uses of RTL flags.
6862 * tree.h (DECL_RTL_KNOWN_SET): New.
6863 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6864 description and default.
6866 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6869 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6870 (adjust_len): Ditto.
6871 (addhi3): Don't pipe through short; use gen_int_mode instead.
6872 Prior to reload, expand to gen_addhi3_clobber.
6873 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6874 out_plus_noclobber in cc and adjust_len attribute.
6875 (addhi3_clobber): 2 new RTL peepholes.
6876 (addhi3_clobber): New insn.
6877 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6878 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6879 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6880 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6881 Set cc0 to set_zn for adiw on 16-bit values.
6882 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6883 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6885 2011-10-19 Richard Guenther <rguenther@suse.de>
6888 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6889 the condition is properly gimple before using it.
6890 * tree-eh (stmt_could_throw_1_p): Properly extract the
6891 operation type from comparisons.
6893 2011-10-19 Roland Stigge <stigge@antcom.de>
6895 PR translation/48638
6896 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6898 2011-10-19 Roland Stigge <stigge@antcom.de>
6900 PR translation/49517
6901 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6903 2011-10-19 Richard Guenther <rguenther@suse.de>
6906 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6908 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6910 PR rtl-optimization/50340
6911 * sel-sched-ir.c (update_target_availability): LHS register
6912 availability is not known if the unavailable LHS of the other
6913 expression is a different register.
6915 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6918 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6919 floating-point comparisons.
6921 2011-10-19 Jan Hubicka <jh@suse.cz>
6923 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6924 destination declared.
6925 (output_weakrefs): New function.
6926 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6928 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6930 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6931 second argument instead of mode.
6933 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6935 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6936 mode SUBREG of operands[0] as target.
6937 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6938 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6939 (expand_vec_perm_1): Handle identity and some broadcast
6941 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6942 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6943 For d->testing_p return true earlier to avoid creating more GC
6945 (expand_vec_perm_vpermq_perm_1): New function.
6946 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6947 earlier to avoid creating more GC garbage. Fix handling of
6948 V16HImode. Avoid some SUBREGs in SET_DEST.
6949 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6951 (expand_vec_perm_vpshufb4_vpermq2): New function.
6952 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6953 and expand_vec_perm_vpshufb4_vpermq2.
6955 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6957 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6960 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6962 PR tree-optimization/50717
6963 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6964 parameter. Calculate 'type' from stmt.
6965 (convert_mult_to_widen): Update call the is_widening_mult_p.
6966 (convert_plusminus_to_widen): Likewise.
6968 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6970 * config/spu/spu.c (struct machine_function): New data structure.
6971 (spu_init_machine_status): New function.
6972 (spu_option_override): Install it.
6973 (get_pic_reg): Set and use cfun->machine->pic_reg.
6974 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6975 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6976 checking crtl->uses_pic_offset_table.
6977 (spu_expand_prologue): Likewise.
6979 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6981 PR tree-optimization/50735
6982 * function.c (gimplify_parameters): Use create_tmp_var instead of
6983 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6984 or vector type, set DECL_GIMPLE_REG_P.
6986 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6988 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6989 * config/arm/arm.opt: Add 'native' processor_type and
6990 arm_arch enum values.
6991 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6992 (EXTRA_SPEC_FUNCTIONS): New define.
6993 (MCPU_MTUNE_NATIVE_SPECS): New define.
6994 (DRIVER_SELF_SPECS): New define.
6995 * config/arm/driver-arm.c: New file.
6996 * config/arm/x-arm: New file.
6997 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6998 -mtune=native and -march=native.
7000 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7002 PR rtl-optimization/50205
7003 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7004 p->x is a register. Forbid substitution when the same register is
7005 found in a different mode.
7006 (count_occurrences_equiv): Assert that 'what' is a register.
7008 2011-10-18 Richard Guenther <rguenther@suse.de>
7010 PR tree-optimization/50767
7011 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7014 2011-10-18 Julian Brown <julian@codesourcery.com>
7016 * config/arm/arm.c (arm_block_move_unaligned_straight)
7017 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7018 (arm_movmemqi_unaligned): New.
7019 (arm_gen_movmemqi): Support unaligned block copies.
7021 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7023 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7024 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7025 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7026 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7027 (op_code_prio): Likewise.
7028 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7029 * optabs.c (optab_for_tree_code): Handle
7030 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7031 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7032 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7033 * genopinit.c (optabs): Initialize the new optabs.
7034 * expr.c (expand_expr_real_2): Handle
7035 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7036 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7037 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7038 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7039 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7040 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7041 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7042 vect_recog_widen_shift_pattern.
7043 (vect_handle_widen_mult_by_const): Rename...
7044 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7045 Add a new argument, update documentation.
7046 (vect_recog_widen_mult_pattern): Assume that only second
7047 operand can be constant. Update call to
7048 vect_handle_widen_op_by_const.
7049 (vect_recog_over_widening_pattern): Fix typo.
7050 (vect_recog_widen_shift_pattern): New.
7051 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7053 (supportable_widening_operation): Likewise.
7054 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7055 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7056 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7057 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7058 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7059 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7061 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7063 * config/arm/iterators.md (V_innermode): New.
7064 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7067 2011-10-18 Richard Guenther <rguenther@suse.de>
7069 * tree-ssa-alias.h (struct pt_solution): Remove
7070 vars_contains_restrict member.
7071 (pt_solutions_same_restrict_base): Remove.
7072 (pt_solution_set): Adjust.
7073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7074 vars_contains_restrict handling.
7075 (dump_points_to_solution): Likewise.
7076 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7077 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7079 (new_var_info): Do not initialize it.
7080 (ipa_escaped_pt): Adjust.
7081 (make_constraint_from_restrict): Make the tag global.
7082 (make_constraint_from_global_restrict): New function.
7083 (make_constraint_from_heapvar): Remove.
7084 (create_variable_info_for): Do not make restrict vars point
7086 (intra_create_variable_infos): Likewise.
7087 (find_what_var_points_to): Remove vars_contains_restrict handling.
7088 (pt_solution_set): Adjust.
7089 (pt_solution_ior_into): Likewise.
7090 (pt_solutions_same_restrict_base): Remove.
7091 (compute_points_to_sets): Do not test is_restrict_var.
7092 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7093 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7095 2011-10-18 Tom de Vries <tom@codesourcery.com>
7097 PR tree-optimization/50672
7098 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7100 (mark_virtual_phi_result_for_renaming): Use
7101 mark_virtual_operand_for_renaming.
7102 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7103 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7104 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7105 deleted basic block.
7106 (tail_merge_optimize): Add argument to call to purge_bbs.
7108 2011-10-18 Richard Guenther <rguenther@suse.de>
7111 * expr.c (get_object_or_type_alignment): New function.
7112 (expand_assignment): Use it.
7113 (expand_expr_real_1): Likewise.
7115 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7118 * input.c (dump_line_table_statistics): Use long, not size_t.
7120 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7122 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7124 2011-10-17 Simon Baldwin <simonb@google.com>
7125 Ian Lance Taylor <iant@google.com>
7127 * configure.ac: Add --with-native-system-header-dir. Set and
7128 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7129 when setting target_header_dir.
7130 * config.gcc: Always set native_system_header_dir.
7131 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7132 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7134 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7135 native_system_header_dir.
7136 (spu-*-elf*): Set native_system_header_dir.
7137 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7138 @NATIVE_SYSTEM_HEADER_DIR@.
7139 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7140 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7141 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7142 STANDARD_INCLUDE_COMPONENT.
7143 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7144 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7145 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7146 STANDARD_INCLUDE_COMPONENT.
7147 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7148 * config/i386/t-mingw-w32: Likewise.
7149 * config/i386/t-mingw-w64: Likewise.
7150 * config/spu/t-spu-elf: Likewise.
7151 * config/i386/t-djgpp: Remove.
7152 * config/t-gnu: Remove.
7153 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7154 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7155 STANDARD_INCLUDE_COMPONENT.
7156 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7157 * config/spu/spu-elf.h: Likewise.
7158 * config/vms/xm-vms.h: Likewise.
7159 * config/gnu.h: Likewise.
7160 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7161 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7162 NATIVE_SYSTME_HEADER_COMPONENT.
7163 * doc/install.texi (Configuration): Document
7164 --with-native-system-header-dir. Mention it in the documentation
7165 for --with-sysroot and --with-build-sysroot.
7166 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7167 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7168 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7169 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7170 * doc/fragments.texi (Target Fragment): Don't document
7171 NATIVE_SYSTEM_HEADER_DIR.
7172 * configure, doc/tm.texi: Rebuild.
7174 2011-10-17 Richard Henderson <rth@redhat.com>
7176 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7179 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7181 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7182 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7184 2011-10-17 David S. Miller <davem@davemloft.net>
7186 * config/sparc/sparc-modes.def: Add single entry vector modes for
7188 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7190 (mov<V32:mode>): Revert back to plain SFmode pattern.
7191 (*movsf_insn): Likewise.
7192 (mov<V64:mode>): Revert back to plain DFmode pattern.
7193 (*movdf_insn_sp32): Likewise.
7194 (*movdf_insn_sp32_v9): Likewise.
7195 (*movdf_insn_sp64): Likewise.
7196 (V64 mode splitters) Likewise.
7197 (addsi3): Remove VIS alternatives.
7199 (and<V64I:mode>3): Revert to DImode only pattern.
7200 (and<V64I:mode>3_sp32): Likewise.
7201 (*and<V64I:mode>3_sp64): Likewise.
7202 (and<V32I:mode>3): Likewise.
7203 (*and_not_<V64I:mode>_sp32): Likewise.
7204 (*and_not_<V64I:mode>_sp64): Likewise.
7205 (*and_not_<V32I:mode>): Likewise.
7206 (ior<V64I:mode>3): Likewise.
7207 (*ior<V64I:mode>3_sp32): Likewise.
7208 (*ior<V64I:mode>3_sp64): Likewise.
7209 (ior<V32I:mode>3): Likewise.
7210 (*or_not_<V64I:mode>_sp32): Likewise.
7211 (*or_not_<V64I:mode>_sp64): Likewise.
7212 (*or_not_<V32I:mode>): Likewise.
7213 (xor<V64I:mode>3): Likewise.
7214 (*xor<V64I:mode>3_sp32): Likewise.
7215 (*xor<V64I:mode>3_sp64): Likewise.
7216 (xor<V32I:mode>3): Likewise.
7217 (V64I mode splitters): Likewise.
7218 (*xor_not_<V64I:mode>_sp32): Likewise.
7219 (*xor_not_<V64I:mode>_sp64): Likewise.
7220 (*xor_not_<V32I:mode>): Likewise.
7221 (one_cmpl<V64I:mode>2): Likewise.
7222 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7223 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7224 (one_cmpl<V32I:mode>2): Likewise.
7225 (VM32, VM64, VMALL): New mode iterators.
7226 (vbits, vconstr, vfptype): New mode attributes.
7227 (mov<VMALL:mode>): New expander.
7228 (*mov<VM32:mode>_insn): New insn.
7229 (*mov<VM64:mode>_insn_sp64): New insn.
7230 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7231 specifically for the register to memory case.
7232 (vec_init<mode>): New expander.
7233 (VADDSUB): New mode iterator.
7234 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7236 (<plusminus_insn><mode>3): New consolidated pattern.
7237 (VL): New mode iterator for logical operations.
7238 (vlsuf): New more attribute.
7239 (vlop): New code iterator.
7240 (vlinsn, vlninsn): New code attributes.
7241 (<code><mode>3): New insn to non-negated vector logical ops.
7242 (*not_<code><mode>3): Likewise for negated variants.
7243 (*nand<mode>_vis): New insn.
7244 (vlnotop): New code iterator.
7245 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7246 (one_cmpl<mode>2): New insn.
7247 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7248 (bshuffle<VM64:mode>_vis): Likewise.
7249 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7250 (fp<plusminus_insn>64_vis): Use V1DI mode.
7251 (VASS mode iterator): Use V1SI not SI mode.
7252 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7253 single-entry vector mode changes.
7254 (sparc_expand_builtin): Likewise.
7255 (sparc_expand_vector_init): New function.
7256 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7258 2011-10-17 Kai Tietz <ktietz@redhat.com>
7260 * fold-const.c (simple_operand_p_2): New function.
7261 (fold_truthop): Rename to
7262 (fold_truth_andor_1): function name.
7263 Additionally remove branching creation for logical and/or.
7264 (fold_truth_andor): Handle branching creation for logical and/or here.
7266 2011-10-17 Andi Kleen <ak@linux.intel.com>
7268 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7270 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7272 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7273 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7274 (adjust_len): Add alternative "call".
7275 (isa, enabled): New insn attributes.
7276 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7278 (*sbrx_branch<mode>): Ditto.
7279 (*sbrx_and_branch<mode>): Ditto.
7280 (*sbix_branch): Ditto.
7281 (*sbix_branch_bit7): Ditto.
7282 (*sbix_branch_tmp): Ditto.
7283 (*sbix_branch_tmp_bit7): Ditto.
7285 (negsi2): Use attribute "isa" instead of assembler dialect.
7286 (extendhisi2): Ditto.
7287 (call_insn, call_value_insn): Set adjust_len attribute.
7288 (indirect_jump): Indent to coding rules.
7289 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7290 (epilogue_restores): Ditto. Fix setting of SP as described in the
7292 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7293 and *indirect_jump_avr6.
7294 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7295 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7296 (*tablejump_rjmp, *tablejump_lib): Remove.
7297 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7299 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7302 * doc/invoke.texi ([Wnonnull]): Update.
7304 2011-10-17 Richard Henderson <rth@redhat.com>
7307 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7309 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7311 * configure.ac: Display `yes' if the SystemTap header has been found.
7312 * configure: Regenerate.
7314 2011-10-08 Andi Kleen <ak@linux.intel.com>
7317 * config.in, configure: Regenerate.
7318 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7319 * ggc-page.c (USING_MADVISE): Add.
7320 (page_entry): Add discarded field.
7321 (alloc_page): Check for discarded pages.
7322 (release_pages): Add USING_MADVISE branch.
7324 2011-10-17 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/50729
7327 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7328 (simplify_conversion_using_ranges): Properly test the
7329 intermediate result.
7331 2011-10-15 Tom Tromey <tromey@redhat.com>
7332 Dodji Seketeli <dodji@redhat.com>
7334 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7335 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7336 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7337 function. Factorized from ggc_internal_alloc_stat.
7338 (ggc_round_alloc_size): New public function. Uses
7339 ggc_alloced_size_order_for_request.
7340 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7341 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7342 from ggc_internal_alloc_zone_stat.
7343 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7344 * toplev.c (general_init): Initialize
7345 line_table->alloced_size_for_request.
7347 2011-10-15 Tom Tromey <tromey@redhat.com>
7348 Dodji Seketeli <dodji@redhat.com>
7350 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7351 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7353 (dump_line_table_statistics): Define new function.
7354 * input.h (dump_line_table_statistics): Declare new function.
7355 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7357 2011-10-15 Tom Tromey <tromey@redhat.com>
7358 Dodji Seketeli <dodji@redhat.com>
7360 * doc/cppopts.texi: Document -fdebug-cpp.
7361 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7363 2011-10-15 Tom Tromey <tromey@redhat.com>
7364 Dodji Seketeli <dodji@redhat.com>
7366 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7368 * diagnostic.c (diagnostic_report_current_module): Add a location
7369 parameter to the function definition. Use it instead of
7370 input_location. Resolve the virtual location rather than just
7371 looking up its map and risking to touch a resulting macro map.
7372 (default_diagnostic_starter): Pass the relevant diagnostic
7373 location to diagnostic_report_current_module.
7374 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7375 (virt_loc_aware_diagnostic_finalizer): Likewise.
7376 (diagnostic_report_current_function): Pass the
7377 relevant location to diagnostic_report_current_module.
7378 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7380 * toplev.c (general_init): By default, use the new
7381 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7382 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7384 2011-10-15 Tom Tromey <tromey@redhat.com>
7385 Dodji Seketeli <dodji@redhat.com>
7387 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7388 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7389 preprocessor related options.
7391 2011-10-15 Tom Tromey <tromey@redhat>
7392 Dodji Seketeli <dodji@redhat.com>
7394 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7395 (LOCATION_COLUMN): New accessor
7396 (in_system_header_at): Use linemap_location_in_system_header_p.
7397 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7398 touching the internals of struct line_map. Use the public API instead.
7399 (diagnostic_report_diagnostic): Don't use relational operator '<'
7400 on virtual locations. Use linemap_location_before_p instead.
7401 * input.c (expand_location): Adjust to expand to the tokens'
7402 spelling location when macro location tracking is on.
7405 2011-10-08 Andi Kleen <ak@linux.intel.com>
7407 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7409 2011-10-13 Andi Kleen <ak@linux.intel.com>
7411 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7413 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7415 PR tree-optimization/50727
7416 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7417 DEF_STMT to the list of statements to be replaced by the
7420 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7422 PR rtl-optimization/50615
7423 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7425 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7427 PR tree-optimization/50596
7428 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7429 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7430 vect_recog_bool_pattern.
7431 (check_bool_pattern, adjust_bool_pattern_cast,
7432 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7434 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7436 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7437 treat the first load of the node as the first element in its
7439 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7440 necessary and possible.
7441 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7442 in basic blocks. Keep all the loads for further permutation check.
7443 Use the new argument to determine if there is a permutation. Update
7444 the recursive calls.
7445 (vect_supported_load_permutation_p): Allow subchains of interleaving
7446 chains in basic block vectorization.
7447 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7448 Check load permutation based on the new parameter.
7449 (vect_schedule_slp_instance): Don't start from the first element in
7450 interleaving chain unless the loads are permuted.
7452 2011-10-15 Jan Hubicka <jh@suse.cz>
7456 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7457 after function body.
7459 2011-10-15 Richard Henderson <rth@redhat.com>
7461 * tree-vect-slp.c: Include langhooks.h.
7462 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7463 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7464 mask creation for VEC_PERM_EXPR.
7465 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7467 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7468 * Makefile.in (tree-vect-slp.o): Update dependency.
7469 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7471 2011-10-15 Alan Modra <amodra@gmail.com>
7474 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7475 HAVE_simple_return test.
7477 2011-10-15 Alan Modra <amodra@gmail.com>
7479 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7480 doing so is likely to kill a shrink-wrapping opportunity.
7482 PR rtl-optimization/49941
7483 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7485 * rtl.h (set_return_jump_label): Declare.
7486 * function.c (set_return_jump_label): New function, extracted..
7487 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7488 another instance to set return jump_label.
7489 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7490 * reorg.c (find_end_label): Likewise.
7492 2011-10-14 David S. Miller <davem@davemloft.net>
7494 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7495 with a more complete cpp test.
7496 * config/sparc/linux64.h: Likewise.
7497 * config/sparc/linux.h: Likewise.
7498 * config/sparc/sparc.opt (sparc_debug): New target variable.
7499 (mdebug): New target option.
7500 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7501 TARGET_DEBUG_OPTIONS): New defines.
7502 * config/sparc/sparc.c (debug_target_flag_bits,
7503 debug_target_flags): New functions.
7504 (sparc_option_override): Add name strings back to cpu_table[].
7505 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7506 out the target flags before and after override processing as well
7507 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7510 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7513 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7514 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7515 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7516 and instruction commutative.
7517 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7518 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7519 tstsi_t_zero_extract_subreg_xor_little,
7520 tstsi_t_zero_extract_subreg_xor_big): New insns.
7521 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7523 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7525 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7528 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7529 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7531 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7533 * invoke.texi (AVR Options): Avoid \leq{}.
7535 2011-10-14 Kai Tietz <ktietz@redhat.com>
7537 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7538 transformation the operands have compatible types.
7540 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7542 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7543 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7544 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7545 mode iterator and any_extend code iterator.
7546 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7547 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7548 also for TARGET_SSE4_1 using pmuldq insn.
7549 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7550 (sse2_sse4_1): New code attr.
7551 (udot_prodv4si): Macroize using any_extend code iterator.
7552 (<s>dot_prodv8si): New expander.
7554 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7556 * config/i386/i386.c (atom_cost): Changed cost for loading
7557 QImode using movzbl.
7559 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7561 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7562 change on October 11th, 2011.
7564 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7566 * config/i386/sse.md (vec_interleave_high<mode>,
7567 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7568 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7569 (ix86_expand_vec_perm_builtin_1): Call it.
7571 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7573 Fix thinko from r179765
7574 * config/avr/avr.c (avr_option_override): Don't override
7575 flag_omit_frame_pointer if not actually needed.
7577 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7580 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7582 * config/avr/avr.opt (-mstrict-X): New option.
7583 (avr_strict_X): New variable reflecting -mstrict-X.
7584 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7585 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7586 (avr_legitimate_address_p): Pass outer_code to
7587 avr_reg_ok_for_addr_p and use that function in case PLUS.
7588 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7589 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7590 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7592 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7594 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7597 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7598 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7599 Use <sseinsnmode> instead of TI in mode attr.
7601 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7603 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7604 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7605 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7606 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7608 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7610 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7611 (arm_output_strex): Support strexd.
7612 (arm_output_it): New helper to output it in Thumb2 mode only.
7613 (arm_output_sync_loop): Support DI mode. Change comment to
7614 not support const_int.
7615 (arm_expand_sync): Support DI mode.
7616 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7618 * config/arm/iterators.md (NARROW): move from sync.md.
7619 (QHSD): New iterator for all current ARM integer modes.
7620 (SIDI): New iterator for SI and DI modes only.
7621 * config/arm/sync.md (sync_predtab): New mode_attr.
7622 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7623 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7624 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7625 (sync_nandsi): Fold into sync_nand<mode>.
7626 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7627 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7628 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7629 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7630 (sync_compare_and_swap<mode>): Support SI & DI.
7631 (sync_lock_test_and_set<mode>): Likewise.
7632 (sync_<sync_optab><mode>): Likewise.
7633 (sync_nand<mode>): Likewise.
7634 (sync_new_<sync_optab><mode>): Likewise.
7635 (sync_new_nand<mode>): Likewise.
7636 (sync_old_<sync_optab><mode>): Likewise.
7637 (sync_old_nand<mode>): Likewise.
7638 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7639 (arm_sync_lock_test_and_setsi): Likewise.
7640 (arm_sync_new_<sync_optab>si): Likewise.
7641 (arm_sync_new_nandsi): Likewise.
7642 (arm_sync_old_<sync_optab>si): Likewise.
7643 (arm_sync_old_nandsi): Likewise.
7644 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7645 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7646 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7647 (arm_sync_new_nand<mode> NARROW): Likewise.
7648 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7649 (arm_sync_old_nand<mode> NARROW): Likewise.
7651 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7654 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7656 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7658 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7660 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7662 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7664 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7666 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7667 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7669 2011-10-14 Richard Guenther <rguenther@suse.de>
7671 PR tree-optimization/50723
7672 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7674 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7676 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7679 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7682 * doc/invoke.texi ([Wformat-zero-length]): Update.
7684 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7687 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7688 build for powerpc targets. (darwin_patch_builtins): Only build for
7691 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7693 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7694 (avx_cvtdq2pd256_2): ... this.
7695 (sseunpackfltmode): New mode attr.
7696 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7697 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7698 using VI2_AVX2 iterator.
7699 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7701 2011-10-13 David S. Miller <davem@davemloft.net>
7703 * config/sparc/sparc.md (plusminus): New code iterator.
7704 (plusminus_insn): New code attr.
7705 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7706 using plusminus and plusminus_insn.
7707 (fpadd64_vis, fpsub64_vis): Likewise.
7709 2011-10-13 Richard Henderson <rth@redhat.com>
7711 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7712 * genopinit.c (optabs): Add vec_perm_const.
7713 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7714 Reject non-vector modes. Allow fallback to byte permutation.
7715 (expand_vec_perm_expr_1): Split out from ...
7716 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7717 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7718 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7720 2011-10-13 Richard Henderson <rth@redhat.com>
7722 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7724 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7726 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7727 * config/i386/i386-protos.h: Update.
7728 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7729 (vec_perm_const<VEC_PERM_CONST>): New expander.
7731 * optabs.c (expand_vector_broadcast): New.
7732 (expand_binop): Expand scalar shifts of vectors to vector shifts
7733 of vectors, if the former isn't supported.
7734 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7735 here; always simplify to scalar shift of vector if possible.
7737 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7738 test for vector splat.
7740 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7742 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7744 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7745 Richard Guenther <rguenther@suse.de>
7747 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7748 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7750 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7752 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7753 * config/i386/i386.c (ix86_build_const_vector): Handle
7754 also V32QI, V16QI, V16HI and V8HI modes.
7755 (emit_reduc_half): New function.
7756 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7757 Use emit_reduc_half helper function.
7759 2011-10-13 Lawrence Crowl <crowl@google.com>
7760 Diego Novillo <dnovillo@google.com>
7762 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7763 (input_function): ... here.
7764 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7765 (output_function): ... here.
7767 2011-10-13 Gabriel Charette <gchare@google.com>
7768 Diego Novillo <dnovillo@google.com>
7770 * streamer-hooks.h (struct streamer_hooks): Add hooks
7771 input_location and output_location.
7772 * lto-streamer-in.c (lto_input_location): Use
7773 streamer_hooks.input_location, if set.
7774 * lto-streamer-out.c (lto_output_location): Use
7775 streamer_hooks.output_location, if set.
7777 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7779 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7780 * config/sparc/sparc.opt (mfix-at697f): New option.
7781 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7782 (sparc_reorg): New function.
7784 2011-10-13 Richard Guenther <rguenther@suse.de>
7786 PR tree-optimization/50712
7787 * ipa-split.c (split_function): Always re-gimplify parameters
7788 when they are not gimple vals before passing them. Properly
7789 check for type compatibility.
7791 2011-10-13 Tom de Vries <tom@codesourcery.com>
7793 * function.c (gimplify_parameters): Set number of arguments of call to
7794 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7796 2011-10-13 Tom de Vries <tom@codesourcery.com>
7798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7799 for static const strings.
7800 * varasm.c (build_constant_desc): Generate the memory location of the
7801 constant using gen_const_mem.
7803 2011-10-13 Richard Guenther <rguenther@suse.de>
7805 PR tree-optimization/50698
7806 * tree-data-ref.c (split_constant_offset_1): Also process
7809 2011-10-12 David S. Miller <davem@davemloft.net>
7811 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7812 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7814 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7816 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7817 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7818 Reimplement as unspecs and remove inaccurate comments.
7819 (vis3_shift_patname): New code attr.
7820 (<vis3_shift_insn><vbits>_vis): Rename to
7821 "v<vis3_shift_patname><mode>3".
7822 (vis3_addsub_ss_patname): New code attr.
7823 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7824 "<vis3_addsub_ss_patname><mode>3".
7825 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7826 accommodate pattern name changes.
7828 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7829 to zero when assembler lacks support for such instructions.
7830 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7831 and MASK_FMAF in defaults when assembler lacks necessary support.
7833 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7835 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7836 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7837 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7838 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7839 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7841 * config/i386/sse.md (vec_avx2): New mode_attr.
7842 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7843 (mul<mode>3): ... this.
7845 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7846 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7847 V16QImode and V32QImode for TARGET_AVX2.
7848 (MAX_VECT_LEN): Increase to 32.
7849 (expand_vec_perm_blend): Add support for 32-byte integer
7850 vectors with TARGET_AVX2.
7851 (valid_perm_using_mode_p): New function.
7852 (expand_vec_perm_pshufb): Add support for 32-byte integer
7853 vectors with TARGET_AVX2.
7854 (expand_vec_perm_vpshufb2_vpermq): New function.
7855 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7856 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7858 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7859 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7860 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7861 32-byte integer vector modes.
7862 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7863 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7864 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7866 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7867 match_dup, instead add 4 new operands and require they have
7868 right cross-lane values.
7869 (avx2_permv4di): Change into define_expand.
7870 (avx2_permv4di_1): New instruction.
7871 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7872 for "xm" constrained operand.
7873 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7875 * config/i386/sse.md (avx2_gathersi<mode>,
7876 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7877 match_scratch, change memory_operand to register_operand,
7878 add (mem:BLK (scratch)) use.
7879 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7880 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7881 add earlyclobber to the output operand and match_scratch,
7882 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7883 Use %p6 instead of %c6 in the pattern.
7884 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7885 operand 2 being a Pmode register_operand instead of memory_operand.
7887 2011-10-12 Kai Tietz <ktietz@redhat.com>
7889 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7891 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7893 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7895 2011-10-12 Richard Guenther <rguenther@suse.de>
7897 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7898 of the first store we visit in a basic-block.
7899 (get_continuation_for_phi): Search for a candidate VUSE that
7900 might dominates all others. Do pairwise disambiguation against
7903 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7905 PR tree-optimization/50189
7906 * tree-vrp.c (extract_range_from_assert): Use the type of
7907 the variable, not the limit.
7909 2011-10-12 Richard Guenther <rguenther@suse.de>
7911 PR tree-optimization/50700
7912 * tree-object-size.c (addr_object_size): Simplify and treat
7913 MEM_REF bases consistently.
7915 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7917 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7918 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7919 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7921 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7924 * convert.c (convert_to_integer): Do not narrow operands of
7925 pointer subtraction.
7927 2011-10-12 Nick Clifton <nickc@redhat.com>
7929 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7930 emit a .eabi_attribute assembler directive, possibly with a
7932 * config/arm/arm.c (arm_file_start): Use the new macro.
7933 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7935 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7938 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7939 (*call_insn): Rename to call_insn.
7940 (*call_value_insn): Rename to call_value_insn.
7941 * config/avr/avr.c (avr_2word_insn_p): New static function.
7942 (jump_over_one_insn_p): Use it.
7944 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7946 * expr.h (copy_blkmode_to_reg): Declare.
7947 * expr.c (copy_blkmode_to_reg): New function.
7948 (expand_assignment): Don't expand register RESULT_DECLs before
7949 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7950 RESULT_DECL register.
7951 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7952 * stmt.c (expand_return): Move BLKmode-to-register code into
7953 copy_blkmode_to_reg.
7955 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7958 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7959 (mov<F:mode>cc): Likewise.
7961 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7963 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7965 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7967 * tree.h (built_in_decls): Delete old interface with two parallel
7968 arrays to hold standard builtin declarations, and replace it with
7969 a function based interface that can support creating builtins on
7970 the fly in the future. Change all uses, and poison the old
7971 names. Make sure 0 is not a legitimate builtin index.
7972 (implicit_built_in_decls): Ditto.
7973 (built_in_info): Ditto.
7974 (BUILTIN_VALID_P): Ditto.
7975 (builtin_decl_explicit): Ditto.
7976 (builtin_decl_implicit): Ditto.
7977 (set_builtin_decl): Ditto.
7978 (set_builtin_decl_implicit_p): Ditto.
7979 (builtin_decl_explicit_p): Ditto.
7980 (builtin_decl_implicit_p): Ditto.
7981 * tree-complex.c (expand_complex_libcall): Ditto.
7982 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7983 * tree-ssa-strlen.c (get_string_length): Ditto.
7984 (handle_builtin_strcpy): Ditto.
7985 (handle_builtin_strcat): Ditto.
7986 * tree.c (iterative_hash_expr): Ditto.
7987 (local_define_builtin): Ditto.
7988 (build_common_builtin_nodes): Ditto.
7989 * builtins.c (built_in_decls): Ditto.
7990 (implicit_built_in_decls): Ditto.
7991 (built_in_info): Ditto
7992 (expand_builtin_classify_type): Ditto.
7993 (mathfn_built_in_1): Ditto.
7994 (expand_builtin_cexpi): Ditto.
7995 (expand_builtin_mempcpy_args): Ditto.
7996 (expand_builtin_stpcpy): Ditto.
7997 (gimplify_va_arg_expr): Ditto.
7998 (expand_builtin_sync_operation): Ditto.
7999 (build_builtin_expect_predicate): Ditto.
8000 (fold_builtin_memory_op): Ditto.
8001 (fold_builtin_strcpy): Ditto.
8002 (fold_builtin_stpcpy): Ditto.
8003 (fold_builtin_strncpy): Ditto.
8004 (fold_builtin_interclass_mathfn): Ditto.
8005 (fold_builtin_classify): Ditto.
8006 (fold_builtin_2): Ditto.
8007 (fold_builtin_strstr): Ditto.
8008 (fold_builtin_strrchr): Ditto.
8009 (fold_builtin_strpbrk): Ditto.
8010 (fold_builtin_strcat): Ditto.
8011 (fold_builtin_strncat): Ditto.
8012 (fold_builtin_strcspn): Ditto.
8013 (fold_builtin_fputs): Ditto.
8014 (fold_builtin_sprintf): Ditto.
8015 (fold_builtin_snprintf): Ditto.
8016 (expand_builtin_memory_chk): Ditto.
8017 (fold_builtin_memory_chk): Ditto.
8018 (fold_builtin_stxcpy_chk): Ditto.
8019 (fold_builtin_strncpy_chk): Ditto.
8020 (fold_builtin_strcat_chk): Ditto.
8021 (fold_builtin_strncat_chk): Ditto.
8022 (fold_builtin_sprintf_chk_1): Ditto.
8023 (fold_builtin_snprintf_chk_1): Ditto.
8024 (fold_builtin_printf): Ditto.
8025 (fold_builtin_fprintf): Ditto.
8026 (fold_call_stmt): Ditto.
8027 (set_builtin_user_assembler_name): Ditto.
8028 * tree-emutls.c (emutls_common_1): Ditto.
8029 * omp-low.c (scan_omp): Ditto.
8030 (lower_rec_input_clauses): Ditto.
8031 (lower_reduction_clauses): Ditto.
8032 (expand_parallel_call): Ditto.
8033 (expand_task_call): Ditto.
8034 (maybe_catch_exception): Ditto.
8035 (optimize_omp_library_calls): Ditto.
8036 (expand_omp_for_generic): Ditto.
8037 (expand_omp_for_static_nochunk): Ditto.
8038 (expand_omp_for_static_chunk): Ditto.
8039 (expand_omp_sections): Ditto.
8040 (expand_omp_atomic_fetch_op): Ditto.
8041 (expand_omp_atomic_pipeline): Ditto.
8042 (expand_omp_atomic_mutex): Ditto.
8043 (lower_omp_single_simple): Ditto.
8044 (lower_omp_single_copy): Ditto.
8045 (lower_omp_master): Ditto.
8046 (lower_omp_ordered): Ditto.
8047 (lower_omp_critical): Ditto.
8048 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8049 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8050 (BUILT_IN_NONE): Ditto.
8051 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8052 * gimple-low.c (lower_function_body): Ditto.
8053 (lower_builtin_setjmp): Ditto.
8054 * c-decl.c (merge_decls): Ditto.
8055 * tree-eh.c (lower_resx): Ditto.
8056 (lower_resx): Ditto.
8057 (lower_eh_dispatch): Ditto.
8058 * function (gimplify_parameters): Ditto.
8059 * c-typeck.c (build_function_call_vec): Ditto.
8060 * gimplify.c (build_stack_save_restore): Ditto.
8061 (gimplify_vla_decl): Ditto.
8062 (gimplify_modify_expr_to_memcpy): Ditto.
8063 (gimplify_modify_expr_to_memset): Ditto.
8064 (gimplify_variable_sized_compare): Ditto.
8065 (gimplify_function_tree): Ditto.
8066 * calls.c (emit_call_1): Ditto.
8067 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8068 * tree-nested.c (convert_nl_goto_reference): Ditto.
8069 (convert_tramp_reference_op): Ditto.
8070 (finalize_nesting_tree_1): Ditto.
8071 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8072 (tree_ssa_prefetch_arrays): Ditto.
8073 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8074 * system.h (built_in_decls): Ditto.
8075 (implicit_built_in_decls): Ditto.
8076 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8077 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8078 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8079 (ix86_veclibabi_svml): Ditto.
8080 (ix86_veclibabi_acml): Ditto.
8081 * config/vms/vms.c (vms_patch_builtins): Ditto.
8082 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8083 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8084 (rs6000_builtin_vectorized_libmass): Ditto.
8085 (rs6000_init_builtins): Ditto.
8086 * config/darwin.c (darwin_override_options): Ditto.
8087 (darwin_patch_builtin): Ditto.
8088 (darwin_rename_builtins): Ditto.
8089 * config/pa/pa.c (pa_init_builtins): Ditto.
8091 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8093 * tree.h (copy_ref_info): Expose existing function.
8094 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8095 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8097 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8099 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8101 (avr_regno_mode_code_ok_for_base_p): New prototype.
8102 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8103 (REGNO_OK_FOR_BASE_P): Remove.
8104 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8105 (REG_OK_FOR_BASE_STRICT_P): Remove.
8106 (MODE_CODE_BASE_REG_CLASS): New define.
8107 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8108 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8109 (avr_regno_mode_code_ok_for_base_p): New function.
8110 (avr_reg_ok_for_addr_p): New static function.
8111 (avr_legitimate_address_p): Use it. Beautify.
8113 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8116 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8117 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8118 avr_out_plus for all CONST_INT addends.
8119 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8120 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8122 (avr_out_plus_1): Change prototype and report effect on cc0.
8123 (avr_out_plus): Ditto.
8124 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8126 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8128 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8131 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8133 * doc/invoke.texi: Document new warning.
8134 * common.opt (Wvector-operation-performance): Define new warning.
8135 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8137 (exapnd_vector_parallel): Warn about expanded vector operation.
8138 (lower_vec_shuffle): Warn about expanded vector operation.
8139 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8140 when creating VEC_PERM_EXPR.
8142 2011-10-11 Richard Guenther <rguenther@suse.de>
8144 PR tree-optimization/50204
8145 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8146 two argument handling from ...
8147 (get_continuation_for_phi): ... here. Handle arbitrary number
8150 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8152 * modulo-sched.c: Fix comment typo. Mention the possibility
8153 of using scheduling windows of II+1 cycles.
8155 2011-10-11 Tristan Gingold <gingold@adacore.com>
8157 * doc/invoke.texi (C Dialect Options): Document
8158 -fallow-parameterless-variadic-functions.
8159 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8161 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8163 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8164 to 0 if frame pointer is needed for unwinding.
8166 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8169 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8170 optab_index to enum direct_optab_index.
8171 (vec_perm_optab): Update.
8173 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8175 * config/cris/cris.c (cris_preferred_reload_class): New function.
8176 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8177 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8179 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8181 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8183 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8184 (*tablejump_enh, *tablejump): Remove insns.
8185 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8186 EIJMP for indirect jump. Use LPM Z+ where available.
8188 2011-10-10 Richard Henderson <rth@redhat.com>
8190 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8192 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8193 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8195 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8197 2011-10-10 Richard Guenther <rguenther@suse.de>
8200 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8201 mark symbols for renaming. Append the VUSE to all statements
8202 that possibly can have one.
8204 2011-10-10 Richard Guenther <rguenther@suse.de>
8206 * ipa-split.c (pass_split_functions): Add verification TODOs.
8207 (pass_feedback_split_functions): Likewise.
8209 2011-10-10 Richard Guenther <rguenther@suse.de>
8212 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8213 only when optimizing.
8215 2011-10-10 Nick Clifton <nickc@redhat.com>
8218 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8219 df_get_live_out instead of accessing the bitmaps directly.
8220 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8221 df_live_add_problem and df_analyze.
8223 2011-10-10 Michael Matz <matz@suse.de>
8226 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8228 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8230 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8231 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8232 (node_sched_params): Remove first_reg_move and nreg_moves.
8233 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8234 (update_node_sched_params): Move up file.
8235 (print_node_sched_params): Print the stage. Don't dump info related
8236 to first_reg_move and nreg_moves.
8237 (set_columns_for_row): New function.
8238 (set_columns_for_ps): Move up file and use set_columns_for_row.
8239 (schedule_reg_move): New function.
8240 (schedule_reg_moves): Call extend_node_sched_params and
8241 schedule_reg_move. Extend size of uses bitmap. Initialize
8242 num_consecutive_stages. Return false if a move could not be
8244 (apply_reg_moves): Don't emit moves here.
8245 (permute_partial_schedule): Handle register moves.
8246 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8247 to the same stage-count test as ddg nodes.
8248 (generate_prolog_epilog): Update calls accordingly.
8249 (sms_schedule): Allow move-scheduling to add a new first stage.
8251 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8253 * modulo-sched.c (ps_insn): Adjust comment.
8254 (ps_reg_move_info): New structure.
8255 (partial_schedule): Add reg_moves field.
8256 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8257 (node_sched_params): Turn first_reg_move into an identifier.
8258 (ps_reg_move): New function.
8259 (ps_rtl_insn): Cope with register moves.
8260 (ps_first_note): Adjust comment and assert that the instruction
8261 isn't a register move.
8262 (node_sched_params): Replace with...
8263 (node_sched_param_vec): ...this vector.
8264 (set_node_sched_params): Adjust accordingly.
8265 (print_node_sched_params): Take a partial schedule instead of a ddg.
8266 Use ps_rtl_insn and ps_reg_move.
8267 (generate_reg_moves): Rename to...
8268 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8269 move in the partial schedule, but don't emit it here. Don't perform
8270 register substitutions here either.
8271 (apply_reg_moves): New function.
8272 (duplicate_insns_of_cycles): Use register indices directly,
8273 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8274 (sms_schedule): Call schedule_reg_moves before committing to
8275 a partial schedule. Try the next ii if the schedule fails.
8276 Use apply_reg_moves instead of generate_reg_moves. Adjust
8277 call to print_node_sched_params. Free node_sched_param_vec
8278 instead of node_sched_params.
8279 (create_partial_schedule): Initialize reg_moves.
8280 (free_partial_schedule): Free reg_moves.
8282 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8284 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8285 (SCHED_ASAP): Replace with..
8286 (NODE_ASAP): ...this macro.
8287 (SCHED_PARAMS): New macro.
8288 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8289 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8290 (node_sched_params): Remove asap.
8291 (ps_rtl_insn, ps_first_note): New functions.
8292 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8294 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8295 (generate_reg_moves): Pass ids to the SCHED_* macros.
8296 (update_node_sched_params): Take a ps insn identifier rather than
8297 a node as parameter. Use ps_rtl_insn.
8298 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8299 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8300 (optimize_sc): Update for above field and SCHED_* macro changes.
8301 Update calls to try_scheduling_node_in_cycle and
8302 update_node_sched_params.
8303 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8304 macro changes. Use ps_rtl_insn and ps_first_note.
8305 (sms_schedule): Pass ids to the SCHED_* macros.
8306 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8307 Use NODE_ASAP instead of SCHED_ASAP.
8308 (try_scheduling_node_in_cycle): Remove node parameter. Update
8309 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8310 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8311 (ps_insert_empty_row): Adjust for above field changes.
8312 (compute_split_row): Use ids rather than nodes.
8313 (verify_partial_schedule): Adjust for above field changes.
8314 (print_partial_schedule): Use ps_rtl_insn.
8315 (create_ps_insn): Take an id rather than a node.
8316 (ps_insn_find_column): Adjust for above field changes.
8318 (ps_insn_advance_column): Adjust for above field changes.
8319 (add_node_to_ps): Remove node parameter. Update call to
8321 (ps_has_conflicts): Use ps_rtl_insn.
8322 (ps_add_node_check_conflicts): Replace node parameter than an id.
8324 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8326 * modulo-sched.c (undo_replace_buff_elem): Delete.
8327 (generate_reg_moves): Don't build and return an undo list.
8328 (free_undo_replace_buff): Delete.
8329 (sms_schedule): Adjust call to generate_reg_moves.
8330 Don't call free_undo_replace_buff.
8332 2011-10-10 Matthias Klose <doko@ubuntu.com>
8334 * common/config/m32c: Remove empty directory.
8336 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8338 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8340 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8343 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8344 atmega164a to 0x100.
8346 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8348 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8349 the replacement if the conversion to the LHS type is not useless.
8351 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8353 PR tree-optimization/50635
8354 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8355 DEF_STMT to the list of statements to be replaced by the
8357 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8359 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8361 * system.h: Commit forgotten hunk in previous patch.
8362 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8364 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8367 * doc/objc.texi (Garbage Collection): Updated example to protect
8368 +initialize against execution in subclasses.
8370 2011-10-07 Richard Henderson <rth@redhat.com>
8372 * doc/extend.texi (__builtin_shuffle): Improve the description to
8373 include the modulus of the selector. Mention OpenCL.
8374 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8376 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8377 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8378 * c-typeck.c (c_build_vec_perm_expr): Rename from
8379 c_build_vec_shuffle_expr. Update for name changes.
8380 * optabs.c (expand_vec_perm_expr_p): Rename from
8381 expand_vec_shuffle_expr_p.
8382 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8383 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8384 (vec_perm_optab): Rename from vshuffle_optab.
8385 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8386 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8387 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8389 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8390 ix86_expand_vshuffle.
8391 * config/i386/i386-protos.h: Update.
8392 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8393 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8395 2011-10-07 Richard Henderson <rth@redhat.com>
8397 * config/i386/predicates.md (avx2_pblendw_operand): New.
8398 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8399 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8401 2011-10-07 Richard Henderson <rth@redhat.com>
8403 * config/i386/i386.c (bdesc_args): Update code for
8404 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8405 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8406 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8407 * config/i386/sse.md (mode iterator V16): Add V2TI.
8408 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8409 (mode attr ssse3_avx2): Add V2TI.
8410 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8412 2011-10-07 David S. Miller <davem@davemloft.net>
8415 * configure.ac: Add .register directives to VIS3 test.
8416 * configure: Regenerate.
8418 2011-10-07 Richard Henderson <rth@redhat.com>
8420 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8422 2011-10-07 Richard Henderson <rth@redhat.com>
8425 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8427 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8429 * config/arm/predicates.md (shift_amount_operand): Remove constant
8431 (shift_operator): Check range of constants for all shift operators.
8433 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8435 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8436 Load GOT pointer for non-pic builds.
8437 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8438 (s390_emit_call): Likewise.
8440 2011-10-07 Tom de Vries <tom@codesourcery.com>
8443 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8444 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8446 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8447 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8448 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8449 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8450 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8451 BUILT_IN_ALLOCA_WITH_ALIGN.
8452 (fold_builtin_alloca_for_var): Rename to ...
8453 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8454 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8455 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8456 fold_builtin_alloca_with_align.
8457 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8458 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8460 * ipa-pure-const.c (special_builtin_state): Handle
8461 BUILT_IN_ALLOCA_WITH_ALIGN.
8462 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8463 (call_may_clobber_ref_p_1): Same.
8464 * function.c (gimplify_parameters): Lower vla to
8465 BUILT_IN_ALLOCA_WITH_ALIGN.
8466 * gimplify.c (gimplify_vla_decl): Same.
8467 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8468 * tree-mudflap.c (mf_xform_statements): Same.
8469 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8470 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8471 * varasm.c (incorporeal_function_p): Same.
8472 * tree-object-size.c (alloc_object_size): Same.
8473 * gimple.c (gimple_build_call_from_tree): Same.
8475 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8477 * function.c (frame_required_for_rtx): Remove function.
8478 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8479 changed. Compute a set of mentioned registers and compare against
8480 the new arg rather than calling frame_required_for_rtx.
8481 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8482 reg set. Convert the unconverted_simple_returns mechanism to store
8483 jump insns rather than their basic blocks. Also check the
8484 orig_entry_edge destination for new blocks.
8486 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8488 PR tree-optimization/50650
8489 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8490 call vect_is_simple_cond here, instead fail if cond_expr isn't
8491 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8492 for cond_expr's first operand.
8493 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8494 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8496 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8498 * config/s390/s390.md (DWH, dwh): New mode macros.
8499 ("umulsidi3"): Extend to support "umulditi3" as well.
8501 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8502 H.J. Lu <hongjiu.lu@intel.com>
8505 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8506 integer PLUS RTX to a register to improve address combine.
8508 2011-10-06 Richard Henderson <rth@redhat.com>
8510 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8511 parameter; use it to decide whether to merge two notes.
8512 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8513 for the deallocation case as well.
8515 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8517 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8518 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8519 * doc/tm.texi: Regenerate.
8520 * target.def (output_addr_const_extra): Use
8521 hook_bool_FILEptr_rtx_false.
8522 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8523 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8524 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8525 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8527 2011-10-06 David S. Miller <davem@davemloft.net>
8529 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8530 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8531 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8532 (*popcount<mode>_sp64): Split up into...
8533 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8534 SImode case use truncate.
8535 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8536 subtract so the compiler can optimize it.
8537 (SIDI): Remove unused mode iterator.
8539 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8541 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8542 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8544 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8546 PR tree-optimization/50596
8547 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8548 (NUM_PATTERNS): Change to 6.
8549 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8551 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8552 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8553 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8554 if it is already set.
8555 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8556 COND_EXPR in pattern stmts.
8557 (vect_is_simple_cond): No longer static.
8559 2001-10-06 Richard Henderson <rth@redhat.com>
8561 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8562 * config/i386/sse.md (sseshuffint): Remove.
8563 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8564 (VSHUFFLE_AVX2): New mode iterator.
8565 (vshuffle<mode>): Use it.
8566 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8568 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8569 for vector_all_ones_operand.
8570 (ix86_expand_int_vcond): Distinguish between comparison mode
8571 and data mode. Allow them to differ.
8572 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8574 2001-10-06 Richard Henderson <rth@redhat.com>
8576 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8577 mask operand. Tidy the code.
8579 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8581 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8582 vect_recog_func_ptr typedef for the first argument.
8583 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8584 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8586 PR tree-optimization/49279
8587 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8589 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8590 restrict propagation.
8591 * tree-ssa.c (useless_type_conversion_p): Don't return false
8592 if TYPE_RESTRICT differs.
8594 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8596 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8597 of unconverted simple return blocks rather than trying to
8598 recompute them later based on bb_flags bitmap tests.
8600 2011-10-06 Michael Matz <matz@suse.de>
8602 * tree-flow.h (get_var_ann): Don't declare.
8603 * tree-flow-inline.h (get_var_ann): Remove.
8604 (set_is_used): Use var_ann, not get_var_ann.
8605 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8606 * tree-profile.c (gimple_gen_edge_profiler): Call
8607 find_referenced_var_in.
8608 (gimple_gen_interval_profiler): Ditto.
8609 (gimple_gen_pow2_profiler): Ditto.
8610 (gimple_gen_one_value_profiler): Ditto.
8611 (gimple_gen_average_profiler): Ditto.
8612 (gimple_gen_ior_profiler): Ditto.
8613 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8614 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8615 * tree-mudflap.c (execute_mudflap_function_ops): Call
8618 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8620 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8621 don't set SSA_NAME_DEF_STMT that has been already set by
8622 gimple_build_assign_with_ops.
8623 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8624 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8627 * tree.h (avoid_folding_inline_builtin): New prototype.
8628 * builtins.c (avoid_folding_inline_builtin): No longer static.
8629 * gimple-fold.c (gimple_fold_builtin): Give up if
8630 avoid_folding_inline_builtin returns true.
8632 2011-10-06 Richard Guenther <rguenther@suse.de>
8634 * tree-vect-generic.c (vector_element): Look at previous
8637 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8640 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8641 __powerpc__, __PPC__, __unix__.
8643 2011-10-06 Michael Matz <matz@suse.de>
8645 * i386/i386.opt (recip_mask, recip_mask_explicit,
8646 x_recip_mask_explicit): New variables and cl_target member.
8647 (mrecip=): New option.
8648 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8649 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8650 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8651 TARGET_RECIP_VEC_SQRT): New tests.
8652 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8653 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8654 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8655 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8656 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8657 for -mrecip and -mrecip=options.
8658 (ix86_function_specific_save): Save recip_mask_explicit.
8659 (ix86_function_specific_restore): Restore recip_mask_explicit.
8661 * doc/invoke.texi (ix86 Options): Document the new option.
8663 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8666 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8668 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8671 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8672 output of a previous pass through legitimize_reload_address.
8673 Do not attempt to optimize addresses if the base register is
8674 equivalent to a constant.
8676 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8678 * function.c (thread_prologue_and_epilogue_insns): Mark
8679 last_bb_active as possibly unused. It is unused for targets which
8680 do neither have "return" nor "simple_return" expanders.
8682 2011-10-06 Richard Guenther <rguenther@suse.de>
8684 * fold-const.c (fold_ternary_loc): Also fold non-constant
8685 vector CONSTRUCTORs. Make more efficient.
8686 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8687 (cprop_into_stmt): Don't propagate into virtual operands.
8688 (optimize_stmt): Really dump original statement.
8690 2011-10-06 Nick Clifton <nickc@redhat.com>
8692 * config/rx/rx.md (smin3): Revert previous delta.
8694 2011-10-06 Richard Guenther <rguenther@suse.de>
8696 PR tree-optimization/38884
8697 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8698 reads from aggregate SSA names.
8700 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8702 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8703 argument, truncate it at the beginning instead of allocating there
8704 and freeing at the end.
8705 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8706 pass its address to vect_pattern_recog_1.
8708 2011-10-05 David S. Miller <davem@davemloft.net>
8710 * config/sparc/sparc.opt (POPC): New option.
8711 * doc/invoke.texi: Document it.
8712 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8713 default on Niagara-2 and later.
8714 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8715 * config/sparc/sparc.md (SIDI): New mode iterator.
8716 (ffsdi2): Delete commented out pattern and comments.
8717 (popcount<mode>2, clz<mode>2): New expanders.
8718 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8719 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8721 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8724 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8725 (C_EXPR_APPEND): New macro.
8726 * c-parser.c (c_parser_get_builtin_args): Preserve
8727 original_tree_code of c_expr structure.
8728 (c_parser_postfix_expression): Adjust to the new function.
8730 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8732 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8733 if profiling after the prologue.
8735 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8737 PR tree-optimization/50613
8738 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8739 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8740 and if it is neither that not SSA_NAME, give up.
8742 2011-10-05 Richard Henderson <rth@redhat.com>
8744 * tree-vect-generic.c (vector_element): Never fail. Use
8745 build_zero_cst. Tidy up type references.
8746 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8747 code duplication. Do update_stmt here ...
8748 (expand_vector_operations_1): ... not here.
8750 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8751 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8752 duplication. Handle V2DI without SSE4.1.
8753 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8754 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8756 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8759 of "found". Simplify return value calculation.
8760 (distance_agu_use): Ditto.
8762 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8765 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8766 if the function was not shrink-wrapped.
8767 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8769 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8770 shrink_wrapped flag is set even if there is no dump file.
8772 2011-10-05 DJ Delorie <dj@redhat.com>
8773 Nick Clifton <nickc@redhat.com>
8775 * config/rx/rx.opt (mpid): Define.
8776 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8777 (MULTILIB_DIRNAMES): Add pid.
8778 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8779 (rx_num_interrupt_regs): New variable.
8780 (rx_gp_base_regnum): New function. Returns the number of the
8781 small data area register.
8782 (rx_pid_base_regnum): New function. Returns the number of the pid
8784 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8785 (rx_pid_data_operand): New function. Returns whether an object is
8786 in the position independent data area.
8787 (rx_legitimize_address): New function. Puts undecided PID
8788 objects in the PID data area.
8789 (rx_is_legitimate_address): Add support for PID operands.
8790 (rx_print_operand_address): Likewise.
8791 (rx_print_operand): Likewise.
8792 (rx_maybe_pidify_operand): New function. Determine if an operand
8793 is suitable for PID addressing.
8794 (rx_gen_move_template): Add PID support.
8795 (rx_conditional_register_usage): Likewise.
8796 (rx_option_override): Initialise rx_num_interrupt_regs.
8797 (rx_is_legitimate_constant): Add support for PID constants.
8798 (TARGET_LEGITIMIZE_ADDRESS): Define.
8799 * config/rx/constraints.md (Rpid): Define.
8801 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8802 (tablejump): Add PID support.
8804 (mov<>_internal): Likewise.
8805 (addsi3): Convert to an expander. Add PID support.
8806 (pid_addr): New pattern.
8807 * config/rx/rx.h (CPP_SPEC): Define.
8808 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8809 (CASE_VECTOR_PC_RELATIVE): Define.
8810 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8811 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8812 * doc/invoke.texi (RX Options): Document -mpid command line option.
8814 2011-10-05 Richard Guenther <rguenther@suse.de>
8816 PR tree-optimization/38885
8817 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8820 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8822 * doc/invoke.texi (-fshrink-wrap): Document.
8823 * opts.c (default_options_table): Add it.
8824 * common.opt (fshrink-wrap): Add.
8825 * function.c (emit_return_into_block): Remove useless declaration.
8826 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8827 requires_stack_frame_p, gen_return_pattern): New static functions.
8828 (emit_return_into_block): New arg simple_p. All callers changed.
8829 Use gen_return_pattern.
8830 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8831 * config/i386/i386.md (return): Expand into a simple_return.
8832 (simple_return): New expander):
8833 (simple_return_internal, simple_return_internal_long,
8834 simple_return_pop_internal_long, simple_return_indirect_internal):
8835 Renamed from return_internal, return_internal_long,
8836 return_pop_internal_long and return_indirect_internal; changed to use
8838 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8840 (ix86_pad_returns): Likewise.
8841 * function.h (struct rtl_data): Add member shrink_wrapped.
8842 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8843 are not jumps or sibcalls can't be compared.
8845 2011-10-05 Richard Guenther <rguenther@suse.de>
8847 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8849 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8850 (try_to_simplify): Handle BIT_FIELD_REFs.
8852 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8854 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8855 * config/avr/avr.c (avr_out_addto_sp): New function.
8856 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8857 * config/avr/avr.md (adjust_len): Add "addto_sp".
8858 (*movhi_sp): Remove insn.
8859 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8861 2011-10-05 Richard Guenther <rguenther@suse.de>
8863 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8864 with an embedded expression valueize and fold that as well.
8865 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8866 results from gimple_fold_stmt_to_constant_1.
8868 2011-10-05 Nick Clifton <nickc@redhat.com>
8870 * config/rx/rx.md (tablejump): Add missing label.
8871 (adddi3_internal): Mark operand 0 as early-clobbered.
8872 (smaxsi3): Revert previous delta.
8873 (adc_internal): Fix whitespace in generated asm.
8874 (adc_flags): Likewise.
8876 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8878 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8879 with the new widening_optab_handler.
8881 2011-10-05 Richard Guenther <rguenther@suse.de>
8883 PR tree-optimization/50609
8884 * gimple-fold.c (fold_array_ctor_reference): Also handle
8885 vector typed constructors.
8886 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8887 for vector typed constructors.
8889 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/i386.c (ix86_emit_binop): New static function.
8892 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8894 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8896 2011-10-04 David S. Miller <davem@davemloft.net>
8898 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8899 UNSPEC_XMUL): New unspecs.
8900 (muldi3_v8plus): Use output_v8plus_mult.
8901 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8902 New VIS 3.0 combiner patterns.
8903 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8904 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8905 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8906 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8908 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8909 (output_v8plus_mult): New function.
8910 * config/sparc/sparc-protos.h: Declare it.
8911 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8912 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8913 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8914 * doc/extend.texi: Document new builtins.
8916 2011-10-04 Richard Henderson <rth@redhat.com>
8918 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8919 Avoid save_expr unless two_arguments.
8921 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8923 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8924 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8926 2011-10-04 David S. Miller <davem@davemloft.net>
8928 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8931 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8933 PR tree-optimization/50604
8934 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8935 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8936 last argument to memcpy has size_type_node type instead of ssizetype.
8937 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8938 instead of TREE_TYPE (len) as type for newlen.
8940 PR tree-optimization/50522
8941 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8943 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8946 * fold-const.c (fold_unary_loc): Don't optimize
8947 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8948 casting the inner pointer if it isn't TYPE_RESTRICT.
8949 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8950 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8952 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8954 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8956 2011-10-04 Jan Hubicka <jh@suse.cz>
8958 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8959 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8960 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8961 * lto-cgraph.c (order_base): New static var.
8962 (lto_output_node): Stream in order.
8963 (lto_output_varpool_node): Stream out order.
8964 (input_node): Stream in order.
8965 (input_varpool_node): Stream out order.
8966 (input_cgraph_1): Initialize order base; update call of
8967 lto_input_toplevel_asms.
8969 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8972 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8974 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8976 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8977 function. Log if avr_log.legitimize_reload_address.
8979 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8981 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8983 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8985 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8986 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8988 2011-10-03 David S. Miller <davem@davemloft.net>
8990 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8991 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8992 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8993 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8994 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8996 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8998 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9000 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9002 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9003 Ian Lance Taylor <iant@google.com>
9005 * godump.c (go_output_typedef): Support printing enum values that
9006 don't fit in a signed HOST_WIDE_INT.
9008 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9010 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9011 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9012 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9013 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9015 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9017 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9018 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9019 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9020 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9022 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9025 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9026 (gcc_cv_ld_static_option): Ditto.
9027 (gcc_cv_ld_dynamic_option): Ditto.
9028 * configure: Regenerate.
9030 2011-10-03 David S. Miller <davem@davemloft.net>
9032 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9033 and 'si' patterns which describe the GSR changes explicitly in the
9034 RTL using zero_extract.
9035 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9037 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9038 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9040 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9042 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9043 if given expression can be expanded by the target.
9044 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9045 using target vector instructions.
9046 * optabs.h: New optab vshuffle.
9047 (expand_vec_shuffle_expr_p): New prototype.
9048 (expand_vec_shuffle_expr): New prototype.
9049 (vshuffle_optab): New optab.
9050 * genopinit.c: Adjust to support vecshuffle.
9051 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9052 * expr.c (expand_expr_real_2): Adjust.
9053 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9054 recognizing the cases of two and three arguments.
9055 (convert_arguments) (build_binary_op)
9056 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9057 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9058 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9059 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9060 * tree-vect-generic.c (vector_element): New function. Returns an
9061 element of the vector at the given position.
9062 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9063 by the backend or expand an expression piecewise.
9064 (expand_vector_operations_1): Adjusted.
9065 (gate_expand_vector_operations_noop): New gate function.
9066 * Makefile.in (tree-vect-generic.o): New include.
9067 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9068 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9069 * passes.c: Move veclower down.
9070 * tree-pretty-print.c (dump_generic_node): Recognize
9071 VEC_SHUFFLE_EXPR as valid expression.
9072 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9073 builtins with variable number of arguments.
9074 (c_parser_postfix_expression): Use a new helper function for
9075 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9076 * tree-ssa-operands: Adjust.
9077 * c-family/c-common.c: New __builtin_shuffle keyword.
9078 * c-family/c-common.h: New __builtin_shuffle keyword.
9079 * gcc/doc/extend.texi: Adjust.
9081 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9082 between the vector and the type of the mask when shuffling.
9083 (vecshuffle<mode>): New expansion.
9084 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9085 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9086 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9088 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9090 PR tree-optimization/50587
9091 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9092 arg0 is not a SSA_NAME.
9094 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9096 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9098 2011-10-02 Richard Henderson <rth@redhat.com>
9099 David S. Miller <davem@davemloft.net>
9101 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9102 conditional insn type setting, we always emit a shift.
9103 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9104 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9105 * config/sparc/predicates.md (const_one_operand): Delete.
9107 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9109 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9111 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9113 * config/mips/mips.c (mips_frame_barrier): New function.
9114 (mips_expand_prologue): Call it after allocating stack space.
9115 (mips_deallocate_stack): New function.
9116 (mips_expand_epilogue): Call mips_frame_barrier and
9117 mips_deallocate_stack.
9119 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9122 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9123 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9124 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9126 2011-10-02 Jan Hubicka <jh@suse.cz>
9128 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9130 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9131 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9132 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9133 functions are reachable when address is taken.
9134 * tree-sra.c (modify_function): Free dominance info.
9136 2011-10-02 Jan Hubicka <jh@suse.cz>
9138 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9140 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9141 (reset_inline_summary): New function.
9142 (compute_inline_parameters, inline_node_removal_hook,
9143 inline_edge_removal_hook): Use it.
9144 (inline_free_summary): Reset holders correctly.
9145 (inline_generate_summary): Free summary before computing it.
9147 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9149 PR preprocessor/36819
9150 * incpath.c (merge_include_chains): Call free_path on
9151 heads[QUOTE] and tails[QUOTE].
9153 2011-10-02 Jan Hubicka <jh@suse.cz>
9156 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9157 when resolution is already availbale from plugin.
9158 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9159 * cgraph.c (ld_plugin_symbol_resolution): Add
9160 prevailing_def_ironly_exp.
9161 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9162 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9164 * varasm.c (resolution_to_local_definition_p): Add
9165 LDPR_PREVAILING_DEF_IRONLY_EXP.
9166 (resolution_local_p): Likewise.
9168 2011-10-01 David S. Miller <davem@davemloft.net>
9170 * config/sparc/sparc.opt (VIS3): New option.
9171 * doc/invoke.texi: Document it.
9172 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9173 not capable of such instructions.
9174 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9175 to 0x300 when TARGET_VIS3.
9176 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9177 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9178 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9179 (V64N8, VASS): New mode iterators.
9180 (vis3_shift, vis3_addsub_ss): New code iterators.
9181 (vbits, vconstr): New mode attributes.
9182 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9183 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9184 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9185 fmean16_vis, fpadd64_vis, fpsub64_vis,
9186 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9187 VIS 3.0 instruction patterns.
9188 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9189 default when targetting capable cpus. TARGET_VIS3 implies
9190 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9191 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9192 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9194 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9195 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9196 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9197 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9198 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9199 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9200 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9201 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9202 * doc/extend.texi: Document new VIS 3.0 builtins.
9204 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9206 * ira-color.c (assign_hard_reg): Fix typo.
9208 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9210 * doc/extend.texi: Add missing ','.
9212 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9214 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9215 Enable -fmodulo-sched at -O2 and above.
9216 * config/c6x/c6x.md (doloop_end): New expander.
9217 (mvilc, sploop, spkernel, loop_end): New patterns.
9218 (loop_end with memory destination splitter): New.
9219 * config/c6x/c6x.c: Include "hw-doloop.h".
9220 (enum unitreqs): New.
9221 (unit_req_table): New typedef.
9222 (unit_reqs): New static variable.
9223 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9224 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9225 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9226 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9227 (struct c6x_sched_context): New member last_scheduled_iter0.
9228 (init_sched_state): Initialize it.
9229 (c6x_variable_issue): Update it.
9230 (sploop_max_uid_iter0): New static variable.
9231 (c6x_sched_reorder_1): Be careful about issuing sploop.
9232 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9234 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9237 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9238 * config/avr/avr.c (avr_address_cost): Use it.
9239 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9240 (avr_log_vadump): Unknown %-codes finish printing.
9242 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9245 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9246 input constraints allow mem and not reg, pass true instead of
9247 false as second argument to maybe_fold_reference.
9249 PR tree-optimization/46309
9250 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9251 (make_range_step): New function.
9252 (make_range): Use it.
9253 * tree.h (make_range_step): New prototypes.
9254 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9255 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9256 (struct range_entry): New type.
9257 (init_range_entry, range_entry_cmp, update_range_test,
9258 optimize_range_tests): New functions.
9259 (reassociate_bb): Call optimize_range_tests.
9261 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9262 Richard Guenther <rguenther@suse.de>
9264 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9265 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9266 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9267 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9268 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9269 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9271 2011-09-30 Jan Beulich <jbeulich@suse.com>
9273 * lto-cgraph.c (output_cgraph): Remove processing of
9274 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9275 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9276 lto_input_toplevel_asms() instead.
9277 * lto-section-in.c (lto_section_name): Add "asm" entry.
9278 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9279 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9280 * lto-streamer.h (LTO_minor_version): Bump.
9281 (enum lto_section_type): Add LTO_section_asm.
9282 (struct lto_asm_header): New.
9283 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9284 * tree-streamer.h (streamer_write_string_cst): Declare.
9285 * tree-streamer-out.c (write_string_cst): Rename to
9286 streamer_write_string_cst and make global. Handle incoming string
9288 (streamer_write_tree_header): Adjust call to renamed function.
9290 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9292 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9293 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9294 modulo_last_stage): New static variables.
9295 (set_modulo_params, discard_delay_pairs_above): New functions.
9296 (struct delay_pair): New member stages.
9297 (htab_i2_traverse, htab_i1_traverse): New static functions.
9298 (record_delay_slot_pair): New arg stages. All callers changed.
9300 (pair_delay): Take stages into account.
9301 (add_delay_dependencies): Don't do so for stage pairs.
9302 (struct sched_block_state): New member modulo_epilogue.
9303 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9304 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9305 Set HARD_DEP without using or.
9306 (resolve_dependencies): New static function.
9307 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9308 If it is true, allow only insns with INSN_EXACT_TICK set.
9309 (schedule_block): Return bool, always true for normal scheduling,
9310 true or false depending on modulo scheduling success otherwise.
9311 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9312 on everything left over after a modulo schedule.
9313 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9314 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9316 (set_modulo_params, discard_delay_pairs_above): Declare.
9317 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9318 * doc/invoke.texi (--param): Document it.
9320 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9321 New arg modulo_scheduling. All callers changed. Move note handling
9322 code here from schedule_ebbs.
9323 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9324 out of schedule_ebbs.
9325 (schedule_ebbs): Call them. Remove note handling code moved to
9327 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9328 schedule_ebbs_finish): Declare.
9330 2011-09-30 Richard Guenther <rguenther@suse.de>
9333 * tree-cfg.c (verify_gimple_comparison): Compare component
9334 mode sizes for vector comparisons.
9336 2011-09-30 Revital Eres <revital.eres@linaro.org>
9338 * ddg.c (autoinc_var_is_used_p): New function.
9339 (create_ddg_dep_from_intra_loop_link,
9340 add_cross_iteration_register_deps): Call it.
9341 * ddg.h (autoinc_var_is_used_p): Declare.
9342 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9343 (sms_schedule): Handle instructions with REG_INC.
9345 2011-09-30 Revital Eres <revital.eres@linaro.org>
9347 * modulo-sched.c (generate_reg_moves): Skip instructions that
9348 do not set a register and verify no regmoves are created for
9349 !single_set instructions.
9351 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9353 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9356 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9359 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9360 (qhs_zextenddi_op): New.
9361 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9362 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9363 Distinguish between ARM and Thumb2 states.
9365 2011-09-30 David S. Miller <davem@davemloft.net>
9367 * config/sparc/sparc.opt (VIS2): New option.
9368 * doc/invoke.texi: Document it.
9369 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9370 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9371 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9372 (define_attr type): New insn type 'edgen'.
9373 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9374 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9375 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9377 * niagara.md: Handle edgen.
9378 * niagara2.md: Likewise.
9379 * ultra1_2.md: Likewise.
9380 * ultra3.md: Likewise.
9381 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9382 to 0x200 when TARGET_VIS2.
9383 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9384 default when targetting capable cpus. TARGET_VIS2 implies
9385 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9386 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9387 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9389 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9390 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9391 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9392 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9393 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9394 * doc/extend.texi: Document new VIS 2.0 builtins.
9396 2011-09-29 Nick Clifton <nickc@redhat.com>
9397 Bernd Schmidt <bernds@codesourcery.com>
9399 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9400 * config/frv/frvend.c: Likewise.
9401 * config/frv/frv.c (frv_function_prologue): Move misplaced
9402 CALL_ARG_LOCATION notes back to their proper locations.
9404 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9407 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9408 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9410 (avr_legitimate_address_p): Use avr_edump to print log information
9411 filtered by avr_log.
9412 (extra_constraint_Q): Ditto.
9413 (avr_legitimize_address): Ditto.
9414 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9415 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9417 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9419 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9420 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9421 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9422 NEON vector and structure modes to be tied.
9424 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9426 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9427 forward declaration.
9428 (remove_duplicate_close_phi): Detect and repair creation of
9429 duplicate close-phis for a containing loop.
9431 2011-09-27 Andi Kleen <ak@linux.intel.com>
9433 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9434 /dev/urandom. Add getpid call.
9435 (compare_debug_dump_opt_spec_function): Drop getpid call.
9437 2011-09-26 Andi Kleen <ak@linux.intel.com>
9439 * toplev.c (init_local_tick): Try reading random seed
9442 2011-09-26 Andi Kleen <ak@linux.intel.com>
9444 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9445 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9446 Handle numerical random seed.
9447 * lto-streamer.h (lto_file_decl_data): Change id to
9448 unsigned HOST_WIDE_INT.
9449 * toplev.c (random_seed): Add.
9450 (init_random_seed): Change for numerical random seed.
9451 (get_random_seed): Return as HOST_WIDE_INT.
9452 (set_random_seed): Crc32 existing string.
9453 * toplev.h (get_random_seed): Change to numercal return.
9454 * tree.c (get_file_function_name): Remove CRC. Handle
9455 numerical random seed.
9457 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9460 * config.gcc (extra_objs): Add avr-log.o for $target in:
9461 avr-*-rtems*, avr-*-*.
9462 * config/avr/t-avr (avr-log.o): New rule to compile...
9463 * config/avr/avr-log.c: ...this new file.
9464 * config/avr/avr.opt (mlog=): New option.
9465 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9466 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9467 (avr_log_set_avr_log): New prototype.
9468 (avr_log_t): New typedef.
9469 (avr_log): New declaration.
9470 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9472 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9474 * expr.c (do_store_flag): Expand vector comparison by
9475 building an appropriate VEC_COND_EXPR.
9476 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9477 (c_objc_common_truthvalue_conversion): Adjust.
9478 * tree-vect-generic.c (do_compare): Helper function.
9479 (expand_vector_comparison): Check if hardware supports
9480 vector comparison of the given type or expand vector piecewise.
9481 (expand_vector_operation): Treat comparison as binary
9482 operation of vector type.
9483 (expand_vector_operations_1): Adjust.
9485 2011-09-29 Richard Guenther <rguenther@suse.de>
9487 * tree.c (build_opaque_vector_type): Make opaque vectors
9488 variant types of the corresponding non-opaque type. Make
9489 sure to share opaque vector types properly.
9491 2011-09-29 David S. Miller <davem@davemloft.net>
9493 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9494 UNSPEC_ARRAY32): New unspec.
9495 (define_attr type): New type 'array'.
9496 (array{8,16,32}<P:mode>_vis): New patterns.
9497 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9498 * config/sparc/ultra3.md: Likewise.
9499 * config/sparc/niagara.md: Likewise.
9500 * config/sparc/niagara2.md: Likewise.
9501 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9503 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9504 __vis_array32): New.
9505 * doc/extend.texi: Document new VIS builtins.
9507 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9508 (VIS pixel-compare insn): Just use <gcond:name>.
9510 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9511 code iterator used, so just use <code>. There are two mode iterators
9512 so explicitly use <GCM:gcm_name>.
9514 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9516 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9519 2011-09-28 David S. Miller <davem@davemloft.net>
9521 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9522 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9523 (UNSPEC_FCMP): New unspec.
9524 (gcond): New code iterator.
9525 (gcond_name): New code attr.
9526 (GCM): New mode iterator.
9527 (gcm_name): New mode attr.
9528 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9530 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9533 * config/sh/sh.md (negdi2): Move expansion into split to
9534 allow more combination options. Add T_REG clobber.
9535 (abssi2): New expander.
9536 (*negdi2, *abssi2, *negabssi2): New insns.
9537 (cneg): Change from insn to insn_and_split. Rename to
9538 negsi_cond. Add alternative for non-SH4.
9540 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9542 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9543 (neon_move_hi_quad_<mode>): Likewise.
9544 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9546 2011-09-28 Nick Clifton <nickc@redhat.com>
9548 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9549 Accepts immediates and a restricted subset of MEMs.
9550 * config/rx/rx.md (int_modes): New iterator.
9551 (smaxsi3, sminsi3): Delete and replace with...
9552 (smax<int_mode>3, smin<int_mode>3): New patterns.
9553 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9555 2011-09-28 Richard Guenther <rguenther@suse.de>
9558 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9559 same as &a.array[0].
9561 2011-09-28 Kai Tietz <ktietz@redhat.com>
9563 * configure.ac: Add test for new section attribute
9564 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9565 * config.in: Regenerated.
9566 * configure: Regenerated.
9567 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9568 new section flag "e" for excluded sections, if supported.
9569 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9571 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9573 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9576 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9578 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9581 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9583 * output.h (SECTION_EXCLUDE): New macro.
9584 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9586 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9588 * fwprop.c (forward_propagate_and_simplify): After checking
9589 reg/subreg combinations, check whether the modes are the same.
9591 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9592 Richard Sandiford <rdsandiford@googlemail.com>
9594 * config/mips/mips.c (mips_add_cfa_restore): New function.
9595 (mips16e_save_restore_reg): Use it.
9596 (mips_restore_reg): Likewise. Split double FPRs for
9597 REG_CFA_RESTORE notes.
9599 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9603 * tree-sra.c (build_ref_for_model): Use the type of the field as
9604 the type of the COMPONENT_REF.
9606 2011-09-27 Jeff Law <law@redhat.com>
9608 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9609 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9610 (find_if_case_1): Use the probability of the THEN clause when
9611 determining if speculation is profitable.
9612 (find_if_case_2): Similarly for the ELSE clause.
9614 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9616 * common.opt: Add -foptimize-strlen option.
9617 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9618 (tree-sssa-strlen.o): Add dependencies.
9619 * opts.c (default_options_table): Enable -foptimize-strlen
9620 by default at -O2 if not -Os.
9621 * passes.c (init_optimization_passes): Add pass_strlen
9622 after pass_object_sizes.
9623 * timevar.def (TV_TREE_STRLEN): New timevar.
9624 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9625 * tree-pass.h (pass_strlen): Declare.
9626 * tree-ssa-strlen.c: New file.
9627 * c-decl.c (merge_decls): If compatible stpcpy prototype
9628 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9630 2011-09-27 Tom de Vries <tom@codesourcery.com>
9633 * tree-ssa-tail-merge.c: New file.
9634 (struct same_succ_def): Define.
9635 (same_succ, const_same_succ): New typedef.
9636 (struct bb_cluster_def): Define.
9637 (bb_cluster, const_bb_cluster): New typedef.
9638 (struct aux_bb_info): Define.
9639 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9640 (gvn_uses_equal): New function.
9641 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9642 (stmt_update_dep_bb, local_def, same_succ_hash)
9643 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9644 (same_succ_reset): New function.
9645 (same_succ_htab, same_succ_edge_flags)
9646 (deleted_bbs, deleted_bb_preds): New var.
9647 (debug_same_succ): New function.
9648 (worklist): New var.
9649 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9650 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9651 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9652 (print_cluster, debug_cluster, update_rep_bb)
9653 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9654 (all_clusters): New var.
9655 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9656 (merge_clusters, set_cluster): New function.
9657 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9658 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9659 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9660 (find_clusters_1, find_clusters): New function.
9661 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9662 (update_bbs): New var.
9663 (apply_clusters): New function.
9664 (update_debug_stmt, update_debug_stmts): New function.
9665 (tail_merge_optimize): New function.
9666 tree-pass.h (tail_merge_optimize): Declare.
9667 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9668 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9669 (tree-ssa-tail-merge.o): New rule.
9670 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9671 default at OPT_LEVELS_2_PLUS.
9672 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9673 * tree-ssa-sccvn.h (vn_valueize): Here.
9674 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9675 * common.opt (ftree-tail-merge): New switch.
9676 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9677 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9678 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9679 (-ftree-tail-merge, max-tail-merge-comparisons)
9680 (max-tail-merge-iterations): New item.
9682 2011-09-27 Jan Hubicka <jh@suse.cz>
9684 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9686 2011-09-27 Jan Hubicka <jh@suse.cz>
9688 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9689 parameters passed by reference; handle loads from non-SSA scalars
9690 and update comments.
9692 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9694 PR rtl-optimization/50249
9695 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9696 instead of opnum and type. All callers changed. Remove useless
9698 Search forward for other reloads of the same type for the same operand
9699 using the same register; if any are found, return false.
9700 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9702 2011-09-27 Andi Kleen <ak@linux.intel.com>
9703 Jan Hubicka <jh@suse.cz>
9705 * doc/invoke.texi (ffat-lto-objects): Document.
9706 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9707 Output __gnu_slim_lto when doing slim lto.
9708 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9709 (cgraph_optimize): Return early when doing slim lto.
9710 * opts.c (finish_options): Complain about lack of linker plugin
9711 when doing slim lto.
9712 * common.opt (ffat-lto-objects): New.
9714 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9716 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9717 between signed and unsigned.
9719 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9721 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9723 (vectorizable_type_promotion): Likewise.
9724 (vect_analyze_stmt): Call vectorizable_type_demotion and
9725 vectorizable_type_promotion for basic blocks.
9726 (supportable_widening_operation): Don't assume loop vectorization.
9727 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9728 basic blocks. Update vectorization factor for basic block
9730 (vect_analyze_slp_instance): Allow multiple types for basic block
9731 vectorization. Recheck unrolling factor after construction of SLP
9734 2011-09-27 Richard Guenther <rguenther@suse.de>
9736 * tree-object-size.c (compute_object_sizes): Fix dumping of
9739 2011-09-27 Richard Guenther <rguenther@suse.de>
9741 PR tree-optimization/50363
9742 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9743 pointer conversions in POINTER_PLUS_EXPRs properly.
9745 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9747 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9748 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9749 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9750 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9751 that produce subreg moves. Define using VQX iterators.
9753 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9755 * config/avr/avr.md (ashrqi3): Split alternative "n"
9756 into its remaining parts C03, C04, C05, C06, C07 and describe
9757 impact in CC by attribute "cc" appropriately.
9758 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9761 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9763 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9764 from 3 x MAX_MACHINE_MODE.
9765 (CONSTM1_RTX): Define.
9766 * emit-rtl.c (const_tiny_rtx): Change into array of
9767 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9768 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9770 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9771 MODE_VECTOR_INT modes.
9772 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9773 Optimize if one operand is CONSTM1_RTX.
9774 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9777 2011-09-26 David S. Miller <davem@davemloft.net>
9779 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9780 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9781 * config/sparc/visintrin.h: Update edge and pixel-compare
9782 intrinsics to return 'long' instead of 'int'.
9783 * doc/extend.texi: Update documentation to match.
9784 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9785 flat, allow any instruction. Otherwise, when V9 allow parallels
9786 which consist only of sets to registers outside of %o0 to %o5.
9787 (sparc_vis_init_builtins): Update VIS builtin types for edge
9790 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9791 is enabled, mark %gsr as global.
9792 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9793 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9795 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9796 which will now define __VIS and __VIS__ when -mvis is enabled.
9797 * config/sparc/t-sparc: Likewise.
9798 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9799 and add t-sparc to tmake_file for all sparc targets.
9800 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9801 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9803 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9804 builtins for VIS vector addition and subtraction.
9805 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9806 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9807 __vis_fpsub32, __vis_fpsub32s): New.
9808 * doc/extend.texi: Document new VIS intrinsics.
9810 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9812 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9813 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9814 EQ/NE comparisons against +/-1 in the case of unused-after,
9817 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9819 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9820 gctx.into_ssa after push_gimplify_context.
9822 * gimple.c (gimple_build_call_valist): New function.
9823 * gimple.h (gimple_build_call_valist): New prototype.
9824 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9825 (update_gimple_call): Likewise.
9826 (update_call_from_tree): Use finish_update_gimple_call.
9827 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9829 2011-09-26 Richard Guenther <rguenther@suse.de>
9831 PR tree-optimization/50472
9832 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9833 volatile references.
9835 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9837 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9838 * target.def: (addr_space_subset_p): Likewise.
9840 2011-09-26 Tom de Vries <tom@codesourcery.com>
9842 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9843 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9844 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9847 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9850 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9851 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9852 output_reload_insisf.
9853 (adjust_len): Set default to "no".
9854 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9855 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9856 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9857 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9858 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9859 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9860 *lshrsi3_const): Set attribute "adjust_len".
9861 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9862 (output_movsisf): Don't pass insn to output_reload_insisf.
9863 (adjust_insn_length): Handle new alternatives to adjust_len.
9864 Remove handling of ADJUST_LEN_YES. Clean-up code.
9866 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9868 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9869 may_trap_p to detect loads that may trap of fault.
9871 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9873 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9874 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9875 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9877 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9878 * config/avr/avr.c: Rename output_reload_insisf_1 to
9879 output_reload_in_const.
9880 (avr_popcount_each_byte): Handle SFmode, too.
9881 (output_reload_in_const): Change so it can handle HI loads, too.
9882 Use avr_popcount_each_byte to work out if scratch register must be
9884 (output_reload_inhi): Rewrite using output_reload_in_const and...
9885 (output_movhi): ...use it to print constants' loads.
9886 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9888 2011-09-25 David S. Miller <davem@davemloft.net>
9890 * config/sparc/constraints.md (C, P, Z): New constraints for
9891 const_doube, const_int, and const_vector "all ones" values.
9892 Make unused constraint letters comment match reality.
9893 * config/sparc/predicates.md (const_all_ones_operand,
9894 register_or_zero_or_all_ones_operand): New predicates.
9895 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9896 as well as zero constants when VIS.
9897 (sparc_legitimate_constant_p): Likewise.
9898 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9899 (movsf_insn): Likewise
9900 (movdi_insn_sp64): Add fone alternative.
9901 (movdf_insn_sp32_v9): Likewise.
9902 (movdf_insn_sp64): Likewise.
9904 * configure.ac: Add feature check to make sure the assembler
9905 supports the FMAF, HPC, and VIS 3.0 instructions found on
9906 Niagara-3 and later cpus.
9907 * configure: Rebuild.
9908 * config.in: Likewise.
9909 * config/sparc/sparc.opt: New option '-mfmaf'.
9910 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9911 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9912 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9913 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9914 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9915 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9916 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9918 (sparc_rtx_costs): Handle 'FMA'.
9919 * doc/invoke.texi: Document -mfmaf.
9921 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9923 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9924 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9925 DECL_BY_REFERENCE parameters.
9927 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9929 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9930 if there is no outgoing edge.
9932 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9935 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9937 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9938 of vect_analyze_bb here.
9939 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9941 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9943 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9944 Allow not simple iv if analyzing basic block.
9945 (create_data_ref): Update call to dr_analyze_innermost.
9946 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9947 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9948 * tree-predcom.c (find_looparound_phi): Likewise.
9949 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9951 2011-09-24 David S. Miller <davem@davemloft.net>
9953 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9954 (SPARC_GSR_REG): Define.
9955 (FIXED_REGISTERS): Mark GSR as fixed.
9956 (CALL_USED_REGISTERS): Mark GSR as call used.
9957 (HARD_REGNO_NREGS): GSR is always 1 register.
9958 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9959 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9960 (REGISTER_NAMES): Add "%gsr".
9961 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9962 (UNSPEC_WRGSR): New unspec.
9963 (GSR_REG): New constant.
9964 (type): Add new insn type 'gsr'.
9965 (fpack16_vis, fpackfix_vis, fpack32_vis,
9966 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9967 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9968 rdgsr_v8plus): New expanders and insns.
9969 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9970 using patterns which show that this is a plus in addition to a
9971 modification of GSR_REG, instead of an unspec.
9972 * config/sparc/ultra1_2.md: Handle 'gsr'.
9973 * config/sparc/ultra3.md: Likewise.
9974 * config/sparc/niagara.md: Likewise.
9975 * config/sparc/niagara2.md: Likewise.
9976 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9978 (sparc_option_override): Make -mvis imply -mv8plus.
9979 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9981 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9982 __builtin_vis_read_gsr.
9983 (sparc_expand_buildin): Handle builtins that take one argument and
9985 (sparc_fold_builtin): Never fold writes to %gsr.
9986 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9987 * doc/extend.texi: Document new VIS intrinsics.
9989 2011-09-23 Jan Hubicka <jh@suse.cz>
9991 * ipa-inline-transform.c (inline_call): Add comment.
9992 * ipa-inline.h (inline_param_summary): New structure and vector.
9993 (struct inline_edge_summary): Add param field.
9994 * ipa-inline-analysis.c (CHANGED): New constant.
9995 (add_clause): Handle CHANGED and NOT_CONSTANT.
9996 (predicate_probability): New function.
9997 (dump_condition): Dump CHANGED predicate.
9998 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9999 of unknown function wide invariant.
10000 (evaluate_conditions_for_edge): Handle change probabilities.
10001 (inline_edge_duplication_hook): Copy param summaries.
10002 (inline_edge_removal_hook): Free param summaries.
10003 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10004 sizes; dump param summaries.
10005 (will_be_nonconstant_predicate): Use CHANGED predicate.
10006 (record_modified_bb_info): New structure.
10007 (record_modified): New function.
10008 (param_change_prob): New function.
10009 (estimate_function_body_sizes): Compute param summaries.
10010 (estimate_edge_size_and_time): Add probability argument.
10011 (estimate_node_size_and_time): Add inline_param_summary argument;
10012 handle predicate probabilities.
10013 (remap_predicate): Fix formating.
10014 (remap_edge_change_prob): New function.
10015 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10016 (remap_edge_predicates): ... this one.
10017 (inline_merge_summary): Remap edge summaries; handle predicate
10018 probabilities; remove param summaries after we are done.
10019 (do_estimate_edge_time): Update.
10020 (do_estimate_edge_growth): Update.
10021 (read_inline_edge_summary): Read param info.
10022 (inline_read_summary): Fix formating.
10023 (write_inline_edge_summary): Write param summaries.
10025 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10027 * config/i386/i386.c (ix86_print_operand): Handle %~.
10028 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10029 * config/i386/sse.md (i128): New mode_attr.
10030 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10031 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10032 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10033 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10034 patterns, use "<sseinsnmode>" for "mode" attribute.
10035 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10036 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10037 %~128 in the patterns, use "OI" for "mode" attribute.
10039 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10042 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10043 "tstsi", "compare".
10044 (*cmpqi_sign_extend): Use s8_operand.
10045 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10046 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10048 (out_tsthi, out_tstsi): Remove prototypes.
10049 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10050 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10051 (avr_asm_len): Negative length now sets *plen to -length.
10052 (compare_sign_p): Return bool instead of int.
10053 (compare_diff_p, compare_eq_p): Ditto and make static.
10054 (avr_out_tsthi): New function.
10055 (avr_out_tstsi): New function.
10056 (avr_out_compare): New function.
10057 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10058 ADJUST_LEN_COMPARE.
10060 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10063 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10064 (addsi3): Rewrite using QI scratch register. Adjust text
10065 peepholes using plus:SI.
10066 (*addsi3_zero_extend.hi): New insn.
10067 (*subsi3_zero_extend.hi): New insn.
10068 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10069 (*subsi3_zero_extend): Ditto.
10070 (subsi3): Change predicate #2 to register_operand.
10071 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10072 (avr_out_plus_1): New static function.
10073 (avr_out_plus): New function.
10074 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10076 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10078 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10079 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10081 2011-09-23 Ian Lance Taylor <iant@google.com>
10083 * godump.c (go_define): Treat a single character in single quotes,
10084 or a string, as an operand.
10086 2011-09-23 Martin Jambor <mjambor@suse.cz>
10088 * ipa-prop.h (jump_func_type): Updated comments.
10089 (ipa_known_type_data): New type.
10090 (ipa_jump_func): Use it to describe known type jump functions.
10091 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10092 reflect the new known type jump function contents.
10093 (compute_known_type_jump_func): Likewise.
10094 (combine_known_type_and_ancestor_jfs): Likewise.
10095 (try_make_edge_direct_virtual_call): Likewise.
10096 (ipa_write_jump_function): Likewise.
10097 (ipa_read_jump_function): Likewise.
10098 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10099 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10100 (propagate_accross_jump_function): Likewise.
10102 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10105 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10106 (rotlqi3_4): Turn insn into expander.
10107 (*rotlqi3): New insn.
10108 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10109 (*rotlhi2.1, *rotlhi2.15): New insns.
10110 (*rotlsi2.1, *rotlsi2.31): New insns.
10111 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10113 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10115 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10117 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10119 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10121 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10123 * reload.c (find_reloads): Set operand_mode to Pmode for address
10124 operands consisting of just a CONST_INT.
10126 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10129 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10130 blendv, force op_true to register if it doesn't satisfy
10131 nonimmediate_operand predicate.
10133 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10135 PR middle-end/50113
10136 PR middle-end/50061
10137 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10138 get the locate.where_pad value for register-only arguments.
10139 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10140 (arm_pad_reg_upward): Handle null types.
10142 2011-09-22 Jan Hubicka <jh@suse.cz>
10144 * ipa-inline-analysis.c: Fix overly long lines.
10146 2011-09-22 Jan Hubicka <jh@suse.cz>
10148 * ipa-inline-transform.c (inline_call): Always update jump functions
10150 * ipa-inline.c (ipa_inline): Likewise; do not call
10151 ipa_create_all_structures_for_iinln.
10152 (ipa_inline): Always free jump functions.
10153 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10154 (remap_edge_predicates): Fix pasto.
10155 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10156 (inline_analyze_function): Always initialize jump functions.
10157 (inline_generate_summary): Likewise.
10158 (inline_write_summary): Always write jump functions when ipa-cp
10160 (inline_read_summary): Always read jump functions when ipa-cp
10162 * ipa-prop.c (iinlining_processed_edges): Remove.
10163 (update_indirect_edges_after_inlining): Do not use
10164 iinlining_processed_edges; instead set param_index to -1.
10165 (propagate_info_to_inlined_callees): Only try to indirect inlining
10166 when asked to do so; update jump functions of indirect calls, too;
10167 remove jump functions of the inlined edge.
10168 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10169 (ipa_create_all_structures_for_iinln): Remove.
10170 (ipa_free_all_structures_after_iinln): Do not free
10171 iinlining_processed_edges.
10172 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10174 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10176 * config/arm/predicates.md (expandable_comparison_operator): New
10177 predicate, extracted from...
10178 (arm_comparison_operator): ...here.
10179 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10180 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10181 (movdfcc): Use expandable_comparison_operator.
10183 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10187 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10188 (avr_popcount_each_byte): New prototype.
10189 * config/avr/avr.c (avr_popcount): New static function.
10190 (avr_popcount_each_byte): New function.
10191 (avr_out_bitop): New function.
10192 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10193 avr_out_bitop. Cleanup code.
10194 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10195 (Ca4, Co4, Cx4): New constraints.
10196 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10198 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10199 (andsi3, iorsi3, xorsi3): Ditto.
10200 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10202 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10204 PR tree-optimization/50451
10205 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10206 constant operands in reduction.
10207 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10210 2011-09-22 David S. Miller <davem@davemloft.net>
10212 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10213 fpack16, fpack32, fpackfix as const.
10215 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10216 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10217 constants. Use them everywhere.
10219 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10221 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10222 Added AND special case. Adapted comments.
10223 (sh_rtx_costs): Added XOR and IOR case.
10225 2011-09-21 Jan Hubicka <jh@suse.cz>
10227 * ipa-inline-analsis.c (compute_inline_parameters): Set
10228 cfun and current_function_decl.
10230 2011-09-21 Jan Hubicka <jh@suse.cz>
10232 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10233 handled components in parameter of builtin_constant_p.
10234 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10236 2011-09-21 Jan Hubicka <jh@suse.cz>
10238 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10239 * ipa-inline.h (estimate_edge_time): Fix pasto.
10240 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10242 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10244 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10245 blendvps, blendvpd and pblendvb if possible.
10247 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10250 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10251 operand 1 predicate to register_operand and operand 2 predicate
10252 to nonimmediate_operand.
10253 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10254 xop_pcmov, force op_true to register. Also, force op_false to
10255 register if it doesn't satisfy nonimmediate_operand predicate.
10257 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10259 * config/i386/bmi2intrin.h (_mulx_u64): New.
10260 (_mulx_u32): Ditto.
10262 2011-09-21 Jan Hubicka <jh@suse.cz>
10264 PR tree-optimization/50433
10265 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10266 Use get_base_address.
10268 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10270 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10271 nonimmediate_operand instead of register_operand predicate for operands
10272 1 and 2, force them into registers if expanding them as comparison.
10273 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10274 V8HImode force into register just operand 1.
10276 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10279 * config/avr/avr.c (avr_function_arg_advance): Change error to
10280 warning if a fixed register is needed as function argument.
10282 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10286 * config/avr/avr.md (adjust_len): New insn attribute.
10287 (*reload_insi, *reload_insf): Use it.
10288 (*movsi, *movsf): Use new interface of output_movsisf.
10289 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10290 * config/avr/avr.c (output_movsisf): Ditto.
10291 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10292 lengths of insns *reload_insi, *reload_insf.
10293 (output_reload_insisf_1): New static function.
10294 (output_reload_insisf): Use it.
10296 2011-09-21 David S. Miller <davem@davemloft.net>
10298 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10299 (def_builtin_const): New.
10300 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10301 other than alignaddr and falignaddr.
10303 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10304 UNSPEC_FCMPEQ): New unspec codes.
10305 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10306 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10307 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10308 new pixel compare VIS patterns.
10309 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10310 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10311 __vis_fcmpeq16, __vis_fcmpeq32): New.
10312 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10314 2011-09-21 Tom de Vries <tom@codesourcery.com>
10316 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10318 2011-09-20 David S. Miller <davem@davemloft.net>
10320 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10321 (aligneddrl<P:mode>_vis): New pattern.
10322 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10323 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10324 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10325 alignaddrl insn, and adjust edge operations for updated types.
10326 * config/sparc/visintrin.h: Likewise.
10327 * doc/extend.texi: Make typing in VIS documentation match reality.
10329 2011-09-20 Terry Guo <terry.guo@arm.com>
10331 * config/arm/arm-arches.def: Add armv6s-m.
10332 * config/arm/arm-tables.opt: Regenerate.
10334 2011-09-20 Wei Guozhi <carrot@google.com>
10336 PR rtl-optimization/49452
10337 * postreload.c (reload_combine): Invalidate use information when across
10340 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10342 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10343 Remove maintenance overhead.
10344 (haifa_sched_init, sched_finish): Update.
10346 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10348 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10349 to calculate unit, prefix_rep and prefix_data16 attributes.
10350 (*mov<mode>_internal): Ditto for unit attribute.
10351 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10352 (*movv2sf_internal): Ditto.
10353 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10354 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10355 (*avx2_eq<mode>3): Ditto.
10356 (avx2_gt<mode>3): Ditto.
10358 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10360 * config/i386/i386.md (maxmin): New code iterator.
10361 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10362 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10364 (*avx2_<maxmin:code><mode>3): Macroize isn from
10365 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10366 maxmin code iterator.
10367 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10368 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10369 <umaxmin:code>v16qi3.
10371 2011-09-19 Alan Modra <amodra@gmail.com>
10372 Michael Meissner <meissner@linux.vnet.ibm.com>
10375 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10376 split the load of the indirect function's TOC from the call to
10377 prevent the compiler from moving the load of the new TOC above
10378 code that references the current function's TOC.
10379 (call_indirect_aix<ptrsize>_internal): Ditto.
10380 (call_indirect_aix<ptrsize>_nor11): Ditto.
10381 (call_indirect_aix<ptrsize>_internal2): Ditto.
10382 (call_value_indirect_aix<ptrsize>): Ditto.
10383 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10384 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10385 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10387 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10389 * config/i386/sse.md (*sse4_1_extractps): Change into
10390 define_insn_and_split, add =x 0 n and =x x n alternatives
10391 and split them after reload.
10393 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10395 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10397 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10399 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10401 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10403 PR tree-optimization/50413
10404 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10405 a basic block if one of its data-refs can't be analyzed.
10407 2011-09-19 Paul Brook <paul@codesourcery.com>
10409 * config/arm/predicates.md (shift_amount_operand): Check constant
10410 shift count is in range.
10411 (const_shift_operand): Remove.
10413 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10414 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10417 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10418 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10420 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10422 * config/i386/bmiintrin.h: Remove tmp.
10423 * config/i386/tbmintrin.h: Likewise.
10425 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10427 PR tree-optimization/50414
10428 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10431 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10433 PR tree-optimization/50412
10434 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10435 acceses that require epilogue loop if vectorizing outer loop.
10437 2011-09-17 David S. Miller <davem@davemloft.net>
10439 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10440 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10442 (define_attr type): New type 'edge'.
10443 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10444 edge32l_vis): New patterns.
10445 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10446 * config/sparc/ultra3.md: Likewise.
10447 * config/sparc/niagara.md: Likewise.
10448 * config/sparc/niagara2.md: Likewise.
10449 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10450 builtins for VIS edge instructions.
10451 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10452 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10454 (__v8qi, __v4qi): Make unsigned.
10455 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10456 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10457 __vis_fpack32): Fix types.
10458 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10460 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10462 (niagara3_costs): New.
10463 (sparc_option_override): Use it.
10464 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10465 Niagara-3 reservations.
10467 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10469 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10470 (sse2_avx, sseinsnmode): Add V2TI.
10471 (REDUC_SMINMAX_MODE): New mode iterator.
10472 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10473 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10474 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10475 (sse2_lshrv1ti3): Rename to...
10476 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10477 iterator. Move before umaxmin expanders.
10478 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10479 SSE_REG_MODE_P): Accept V2TImode.
10480 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10481 V16HImode, V8SImode and V4DImode.
10483 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10485 (ix86_build_signbit_mask): Likewise.
10486 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10487 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10488 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10489 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10490 (<code><mode>3) ... this.
10491 (avx2_<code><mode>3 smaxmin expand): Rename to...
10492 (<code><mode>3) ... this.
10493 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10494 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10495 VI8_AVX2 mode iterator.
10496 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10497 VI8_AVX2 mode iterator.
10498 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10501 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10503 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10506 2011-09-16 David S. Miller <davem@davemloft.net>
10508 * config/sparc/visintrin.h: New file.
10509 * config.gcc: Add it to extra_headers on sparc.
10511 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10513 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10514 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10515 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10516 reduc_smin_v4sf): Adjust callers.
10517 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10520 * config/i386/sse.md (vec_extract_hi_<mode>,
10521 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10522 vextracti128 instead of vextractf128 for -mavx2 and
10523 integer vectors. For V4DFmode fix up mode attribute.
10524 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10525 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10526 instead of V8SF mode attribute.
10527 (avx2_extracti128): Change into define_expand.
10528 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10529 32-byte vector modes if TARGET_AVX.
10531 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10533 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10534 (umulqi3_highpart, smulqi3_highpart): Ditto.
10535 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10536 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10537 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10539 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10542 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10543 (*maddqi4, *maddqi4.const): New insns.
10544 (*msubqi4, *msubqi4.const): New insns.
10545 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10546 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10547 HImode by 1 in the case of multiplying with a CONST_INT.
10548 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10550 2011-09-15 Jan Hubicka <jh@suse.cz>
10553 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10554 error_mark_node in the DECL_INITIAL of vtable.
10556 2011-09-15 Diego Novillo <dnovillo@google.com>
10558 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10559 @SYSROOT_CFLAGS_FOR_TARGET@.
10560 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10561 * configure: Regenerate.
10562 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10563 Remove setting of GCC_UNDER_TEST.
10565 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10567 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10568 instruction mnemonics for TARGET_AVX.
10570 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10571 "type" attribute calculation.
10572 (*movdf_internal): Ditto.
10573 (*movsf_internal): Ditto.
10575 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10577 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10579 2011-09-15 Jason Merrill <jason@redhat.com>
10582 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10584 2011-09-15 Jan Hubicka <jh@suse.cz>
10586 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10587 simplify obviously true clauses.
10588 (and_predicates, or_predicates): Add conditions parameter.
10589 (inline_duplication_hoook): Update.
10590 (mark_modified): New function.
10591 (unmodified_parm): New function.
10592 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10593 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10594 Use unmodified_parm.
10595 (estimate_function_body_sizes): Update.
10596 (remap_predicate): Update.
10598 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10600 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10601 read-after-read dependencies in basic block SLP.
10603 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10605 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10608 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10610 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10613 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10615 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10618 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10620 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10622 * config/rs6000/constraints.md: Likewise.
10624 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10626 * config/microblaze/microblaze.md: Use match_test rather than
10627 eq/ne symbol_ref throughout file.
10629 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10631 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10634 2011-09-14 Tom de Vries <tom@codesourcery.com>
10636 PR middle-end/50251
10637 * explow.c (emit_stack_restore): Set crtl->need_drap if
10638 stack_restore is emitted.
10640 2011-09-14 Julian Brown <julian@codesourcery.com>
10642 * config/arm/arm.c (arm_override_options): Add unaligned_access
10644 (arm_file_start): Emit attribute for unaligned access as appropriate.
10645 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10646 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10647 (insv, extzv): Add unaligned-access support.
10648 (extv): Change to expander. Likewise.
10649 (extzv_t1, extv_regsi): Add helpers.
10650 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10651 (unaligned_storesi, unaligned_storehi): New.
10652 (*extv_reg): New (previous extv implementation).
10653 * config/arm/arm.opt (munaligned_access): Add option.
10654 * config/arm/constraints.md (Uw): New constraint.
10655 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10656 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10657 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10658 volatile accesses when -fstrict-volatile-bitfields is in effect.
10659 (extract_bit_field_1): Likewise.
10661 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10663 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10664 a scalar integer before applying integer-only optimisations to
10667 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10669 * config/mips/mips.c (mips_expand_epilogue): Generate a
10670 simple_return only if the return address is in r31.
10672 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10674 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10675 NULL for a jump that is a cc0 insn, pick the previous insn for
10678 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10680 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10683 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10685 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10688 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10690 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10691 symbol_ref throughout file.
10693 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10695 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10698 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10700 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10703 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10705 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10707 * config/arm/neon.md: Likewise.
10708 * config/arm/vfp.md: Likewise.
10709 * config/arm/thumb2.md: Likewise.
10710 * config/arm/cortex-m4.md: Likewise.
10712 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10714 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10715 define_insn patterns for combine.
10717 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10719 * reorg.c: Always define make_return_insns.
10721 2011-09-13 Jan Hubicka <jh@suse.cz>
10724 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10726 2011-09-13 Jan Hubicka <jh@suse.cz>
10729 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10731 2011-09-13 Paul Brook <paul@codesourcery.com>
10733 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10734 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10735 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10736 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10737 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10738 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10739 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10740 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10741 enabling unwind tables.
10742 (c6x_debug_unwind_info): New function.
10743 (TARGET_ARM_EABI_UNWINDER): Define.
10744 (TARGET_DEBUG_UNWIND_INFO): Define.
10745 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10746 (TARGET_EXTRA_CFI_SECTION): Remove.
10747 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10748 * ginclude/unwind-arm-common.h: New file.
10750 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10753 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10754 * config/avr/avr.md: (extend_s): New code attribute.
10755 (mul_r_d): New code attribute.
10756 (*maddqihi4, *umaddqihi4): New insns.
10757 (*msubqihi4, *umsubqihi4): New insns.
10758 (*usmaddqihi4, *sumaddqihi4): New insns.
10759 (*usmsubqihi4, *susubdqihi4): New insns.
10760 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10761 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10762 (*umsubqihi4.uconst.ashift): New insn-and-split.
10763 (*msubqihi4.sconst.ashift): New insn-and-split.
10764 (*sumaddqihi4.uconst): New insn-and-split.
10765 (*sumsubqihi4.uconst): New insn-and-split.
10766 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10767 PLUS:HI and MINUS:HI.
10769 2011-09-13 Revital Eres <revital.eres@linaro.org>
10771 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10772 (optimize_sc): Adjust call to remove_node_from_ps.
10773 (sms_schedule): Add print info.
10775 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10777 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10780 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10783 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10784 NOTE_INSN_CFI notes, with the exception of
10785 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10787 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10788 Richard Sandiford <rdsandiford@googlemail.com>
10790 * config/mips/mips.c (mips_epilogue): New structure.
10791 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10792 restoring registers.
10793 (mips_epilogue_emit_cfa_restores): New function.
10794 (mips_epilogue_set_cfa): Likewise.
10795 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10796 the current CFA register from the stack, redefine the CFA in terms
10797 of the stack pointer.
10798 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10799 to the epilogue instructions.
10801 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10803 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10805 (mips16e_build_save_restore): Update accordingly.
10807 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10809 PR rtl-optimization/50212
10810 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10811 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10814 * calls.c (load_register_parameters): Use use_reg_mode instead
10815 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10817 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10818 for stack CALL_INSN_FUNCTION_USAGE uses.
10819 * expr.h (use_reg_mode): New prototype.
10820 (use_reg): Changed into inline around use_reg_mode.
10821 * expr.c (use_reg): Renamed to...
10822 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10823 mode to that mode instead of VOIDmode.
10824 * var-tracking.c (prepare_call_arguments): Don't track parameters
10825 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10826 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10829 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10832 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10833 (progmem_section): New Variable.
10834 (avr_asm_init_sections): Initialize it.
10835 (TARGET_ASM_SELECT_SECTION): Define to...
10836 (avr_asm_select_section): ... this new Function.
10837 (avr_replace_prefix): New Function.
10838 (avr_asm_function_rodata_section): Use it.
10839 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10840 (avr_section_type_flags): Use avr_progmem_p instead of section
10841 name to detect if object is in PROGMEM.
10842 (avr_asm_named_section): Set section name prefix for objects in
10845 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10848 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10849 sprintf format string.
10851 2011-09-12 Richard Guenther <rguenther@suse.de>
10853 PR tree-optimization/50343
10854 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10855 that the reduction is over an SSA name before checking its definition.
10857 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10859 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10862 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10864 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10866 * config/mips/sb1.md: Likewise.
10867 * config/mips/predicates.md: Replace (match_test "!...")
10868 with (not (match_test "..."))
10869 * config/mips/constraints.md: Likewise.
10871 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10873 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10874 * config/arm/arm-tables.opt: Regenerate.
10875 * config/arm/arm-tune.md: Regenerate.
10876 * config/arm/arm.c (arm_file_start): Output .arch directive when
10877 user passes -mcpu=generic-*.
10878 (arm_issue_rate): Add genericv7a support.
10879 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10880 (ASM_CPU_SPEC): New define.
10881 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10882 * config/arm/semi.h (ASM_SPEC): Likewise.
10883 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10884 and -mtune=generic-*.
10886 2011-09-09 Richard Guenther <rguenther@suse.de>
10888 PR tree-optimization/50328
10889 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10890 constant or default-def operand.
10892 2011-09-09 Richard Guenther <rguenther@suse.de>
10894 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10897 2011-09-09 Richard Guenther <rguenther@suse.de>
10899 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10900 instead of a statement.
10901 * gimple-fold.c (fold_stmt_inplace): Likewise.
10902 * sese.c (graphite_copy_stmts_from_block): Adjust.
10903 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10904 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10906 (forward_propagate_addr_into_variable_array_index): Likewise.
10907 (forward_propagate_addr_expr_1): adjust.
10908 (associate_plusminus): Likewise.
10909 (ssa_forward_propagate_and_combine): Likewise.
10910 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10911 (execute_cse_reciprocals): Likewise.
10912 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10914 2011-09-09 Nick Clifton <nickc@redhat.com>
10916 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10917 Return a positive value to indicate that the bits at the
10918 bottom of the register should be cleared.
10920 2011-09-09 Richard Guenther <rguenther@suse.de>
10922 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10923 existing operand positions.
10925 2011-09-09 Richard Guenther <rguenther@suse.de>
10927 PR middle-end/50333
10928 * tree-data-ref.c (split_constant_offset): Do not try to handle
10931 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10933 PR tree-optimization/50318
10934 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10935 typo in use of mult_rhs1 and mult_rhs2.
10937 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10939 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10940 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10942 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10944 * config/arm/arm.md (push_multi): Emit predicates.
10945 (push_fp_multi): Likewise.
10946 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10948 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10950 PR c++/33255 - Support -Wunused-local-typedefs warning
10951 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10952 (pushdecl): Use the new record_locally_defined_typedef.
10953 (store_parm_decls): Allocate cfun->language.
10954 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10955 and free cfun->language.
10956 (c_push_function_context): Allocate cfun->language here only if needed.
10957 (c_pop_function_context): Likewise, mark cfun->language
10958 for collection only when it should be done.
10959 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10960 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10961 maybe_record_local_typedef_use.
10962 * doc/invoke.texi: Update documentation for
10963 -Wunused-local-typedefs.
10965 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10967 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10968 (ix86_avoid_lea_for_add): Likewise.
10969 (ix86_avoid_lea_for_addr): Likewise.
10970 (ix86_split_lea_for_addr): Likewise.
10972 * config/i386/i386.c (LEA_MAX_STALL): New.
10973 (increase_distance): Likewise.
10974 (insn_defines_reg): Likewise.
10975 (insn_uses_reg_mem): Likewise.
10976 (distance_non_agu_define_in_bb): Likewise.
10977 (distance_agu_use_in_bb): Likewise.
10978 (ix86_lea_outperforms): Likewise.
10979 (ix86_ok_to_clobber_flags): Likewise.
10980 (ix86_avoid_lea_for_add): Likewise.
10981 (ix86_avoid_lea_for_addr): Likewise.
10982 (ix86_split_lea_for_addr): Likewise.
10983 (distance_non_agu_define): Search in pred BBs added.
10984 (distance_agu_use): Search in succ BBs added.
10985 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10986 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10987 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10989 * config/i386/i386.md: Split added to transform non destructive
10990 add into move and add.
10991 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10992 (lea<mode>_2): Likewise.
10994 2011-09-08 Martin Jambor <mjambor@suse.cz>
10996 PR tree-optimization/50287
10997 * ipa-split.c (split_function): Do not create SSA names for
10998 non-gimple-registers.
11000 2011-09-08 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/19831
11003 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11004 skip builtins with vdefs that do not really store something.
11005 (propagate_necessity): For calls to free that we can associate
11006 with an allocation function do not mark the freed pointer
11007 definition necessary.
11008 (eliminate_unnecessary_stmts): Remove a call to free if
11009 the associated call to an allocation function is not necessary.
11011 2011-09-08 Richard Guenther <rguenther@suse.de>
11013 PR tree-optimization/19831
11014 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11015 allocation functions as necessary.
11017 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11019 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11021 (darwin_default_min_version): Amended to provide defaults
11022 for the cross directory case.
11023 (darwin_driver_init): call darwin_default_min_version unconditionally.
11024 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11025 * config/darwin9.h: Likewise.
11026 * config/darwin10.h: Likewise.
11027 * config/rs6000/darwin7.h: Likewise.
11029 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11032 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11033 code early if TARGET_AVX.
11034 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11036 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11038 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11042 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11043 "mode" attribute computation.
11045 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11047 * regrename.c (struct du_head): Make nregs signed.
11048 (closed_chains): Remove.
11049 (create_new_chain): Return the new chain.
11050 (chain_from_id): New static function.
11051 (dump_def_use_chain): Change argument to be an int, indicating
11052 the first ID to print. All callers changed.
11053 (merge_overlapping_regs): Use chain_from_id. Assert that
11054 chains don't conflict with themselves.
11055 (rename_chains): Take no argument. Iterate over id_to_chain
11056 rather to find chains to rename. Clear tick before the main loop.
11057 (struct incoming_reg_info): New struct.
11058 (struct bb_rename_info): New struct.
11059 (init_rename_info, set_incoming_from_chain, merge_chains): New
11061 (regrename_analyze): New static function, broken out of
11062 regrename_optimize. Record and make use of open chain information
11063 at basic block boundaries, and merge chains where possible.
11064 (scan_rtx_reg): Make this_nregs signed. Don't update
11066 (build_def_use): Return a bool to indicate success. All callers
11067 changed. Don't initialize global data here.
11068 (regrename_optimize): Move most code out of here into
11070 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11071 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11072 static inline functions.
11073 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11075 * bb-reorder.c (insert_section_boundary_note): Don't check
11076 optimize_function_for_speed_p.
11077 (gate_handle_partition_blocks): Do it here instead.
11078 (gate_handle_reorder_blocks): Move preliminary checks here ...
11079 (rest_of_handle_reorder_blocks): ... from here.
11081 2011-09-07 Martin Jambor <mjambor@suse.cz>
11083 PR middle-end/50301
11084 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11085 function index bounds.
11086 (perhaps_add_new_callers): Likewise.
11088 2011-09-07 Martin Jambor <mjambor@suse.cz>
11090 PR tree-optimization/49911
11091 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11092 enumerations to the corresponding plain integer type.
11094 2011-09-07 Richard Guenther <rguenther@suse.de>
11096 PR tree-optimization/50319
11097 * tree-if-conv.c (set_bb_predicate): Assert we only set
11098 canonical predicates.
11099 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11100 around canonical predicates.
11101 (predicate_bbs): Do not re-gimplify already canonical
11102 predicates. Properly unshare them though.
11103 (find_phi_replacement_condition): Simplify.
11105 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11108 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11109 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11110 reusing the old code from get_arm_condition_code. Return ARM_NV
11111 for invalid comparison codes.
11112 (get_arm_condition_code): Redefine in terms of
11113 maybe_get_arm_condition_code.
11114 * config/arm/predicates.md (arm_comparison_operator): Use
11115 maybe_get_arm_condition_code.
11117 2011-09-07 Richard Guenther <rguenther@suse.de>
11119 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11120 Canonicalize negated predicates by swapping edges.
11121 (forward_propagate_into_cond): Likewise.
11123 2011-09-07 Richard Guenther <rguenther@suse.de>
11125 PR tree-optimization/50213
11126 * tree-flow.h (simple_iv_increment_p): Declare.
11127 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11129 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11130 not propagate simple IV counter increments.
11132 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11133 Iain Sandoe <iains@gcc.gnu.org>
11135 * config/rs6000/rs6000.c (compute_save_world_info): Test
11136 cfun->has_nonlocal_label to determine if the out-of-line save
11137 world call may be used.
11139 2011-09-07 Nick Clifton <nickc@redhat.com>
11141 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11142 label on the parallel part of the insn.
11144 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11147 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11148 avoid_constant_pool_reference first instead of last.
11150 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11152 * doc/configfiles.texi (Configuration Files): Update documentation
11153 about tm_p.h and remove FIXME comment.
11155 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11157 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11158 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11160 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11162 * config/darwin10.h Remove duplicate LIB_SPEC.
11164 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11166 PR middle-end/44382
11167 * target.def (reassociation_width): New hook.
11169 * doc/tm.texi.in (reassociation_width): Likewise.
11171 * doc/tm.texi (reassociation_width): Likewise.
11173 * doc/invoke.texi (tree-reassoc-width): New param documented.
11175 * hooks.h (hook_int_uint_mode_1): New default hook.
11177 * hooks.c (hook_int_uint_mode_1): Likewise.
11179 * config/i386/i386.h (ix86_tune_indices): Add
11180 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11182 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11183 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11185 * config/i386/i386.c (initial_ix86_tune_features): Add
11186 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11188 (ix86_reassociation_width): New function.
11190 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11192 * tree-ssa-reassoc.c (get_required_cycles): New function.
11193 (get_reassociation_width): Likewise.
11194 (swap_ops_for_binary_stmt): Likewise.
11195 (rewrite_expr_tree_parallel): Likewise.
11197 (rewrite_expr_tree): Refactored. Part of code moved into
11198 swap_ops_for_binary_stmt.
11200 (reassociate_bb): Now checks reassociation width to be used and
11201 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11203 2011-09-06 Richard Guenther <rguenther@suse.de>
11205 PR tree-optimization/47025
11206 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11208 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11210 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11211 definitely points to.
11212 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11213 BUILT_IN_VA_START doesn't let its va_list argument escape.
11214 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11215 not make any previous stores necessary.
11217 2011-09-06 Martin Jambor <mjambor@suse.cz>
11219 * ipa-inline.h (struct inline_summary): Move versionable flag...
11220 * cgraph.h (struct cgraph_local_info): ...here
11221 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11222 (determine_versionability): Likewise.
11223 (ipcp_versionable_function_p): Likewise.
11224 (ipcp_generate_summary): Likewise.
11225 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11227 (compute_inline_parameters): Do not clear the versionable flag.
11228 (inline_read_section): Do not stream the versionable flag.
11229 (inline_write_summary): Likewise.
11230 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11231 (input_overwrite_node): Likewise.
11233 2011-09-06 Richard Guenther <rguenther@suse.de>
11235 PR tree-optimization/48149
11236 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11237 (vn_valueize): Move earlier.
11238 (valueize_expr): Use vn_valueize.
11239 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11241 (simplify_unary_expression): Simplify.
11243 2011-09-06 Richard Guenther <rguenther@suse.de>
11245 PR tree-optimization/48317
11246 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11248 (sizeof_vn_nary_op): New inline function.
11249 (vn_nary_op_lookup_pieces): Adjust.
11250 (vn_nary_op_insert_pieces): Likewise.
11251 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11252 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11253 any number of operands.
11254 (vn_nary_length_from_stmt): New function.
11255 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11256 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11258 (vn_nary_op_lookup): Likewise.
11259 (vn_nary_op_lookup_stmt): Likewise.
11260 (vn_nary_op_insert_into): Likewise.
11261 (vn_nary_op_insert_stmt): Likewise.
11262 (visit_use): Handle CONSTRUCTOR as nary.
11263 * tree-ssa-pre.c (phi_translate_1): Adjust.
11264 (create_expression_by_pieces): Likewise.
11265 (compute_avail): Likewise.
11267 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11269 * config/arm/arm.c (arm_preferred_simd_mode): Check
11270 TARGET_NEON_VECTORIZE_DOUBLE instead of
11271 TARGET_NEON_VECTORIZE_QUAD.
11272 (arm_autovectorize_vector_sizes): Likewise.
11273 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11274 mask of mvectorize-with-neon-double. Add RejectNegative.
11275 (mvectorize-with-neon-double): New.
11277 2011-09-06 Richard Guenther <rguenther@suse.de>
11279 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11281 2011-09-06 Tom de Vries <tom@codesourcery.com>
11283 * recog.c (asm_labels_ok): New function.
11284 (check_asm_operands): Use asm_labels_ok.
11286 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11289 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11290 (PMODE_INSN): New macro.
11291 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11292 (mips_got_load, mips_expand_synci_loop): Likewise.
11293 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11294 cprestore patterns.
11295 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11296 copygp_mips16 patterns.
11297 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11298 and use_cprestore patterns.
11299 (mips_override_options): Check for incompatible -mabi and -mlong
11301 * config/mips/mips.md (unspec_got<mode>): Rename to...
11302 (unspec_got_<mode>): ...this.
11303 (copygp_mips16): Use the Pmode iterator.
11304 (potential_cprestore, cprestore, use_cprestore): Likewise.
11305 (clear_cache, indirect_jump): Use PMODE_INSN.
11306 (indirect_jump<mode>): Rename to...
11307 (indirect_jump_<mode>): ...this.
11308 (tablejump): Use PMODE_INSN.
11309 (tablejump<mode>): Rename to...
11310 (tablejump_<mode>): ...this.
11311 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11312 (restore_gp): Use the Pmode iterator.
11313 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11316 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11318 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11319 Fix the type of the BIT_AND_EXPR.
11321 2011-09-05 David S. Miller <davem@davemloft.net>
11323 * config.host: Add driver-sparc.o and sparc/x-sparc on
11324 native sparc*-*-linux* builds.
11325 * config/sparc/driver-sparc.c: Correct Linux strings.
11326 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11327 * config/sparc/linux64.h: Likewise.
11328 * doc/invoke.texi: Document that Linux also supports
11329 -mcpu=native and -mtune=native on sparc.
11331 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11332 PROCESSOR_NIAGARA4): New.
11333 * config/sparc/sparc.opt: Handle new processor types.
11334 * config/sparc/sparc.md: Add to "cpu" attribute.
11335 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11336 TARGET_CPU_niagara4): New, treat as niagara2.
11337 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11338 * config/sparc/sol2.h: Likewise.
11339 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11340 * config/sparc/sparc.c (sparc_option_override): Add
11341 niagara3 and niagara4 handling.
11342 (sparc32_initialize_trampoline): Likewise.
11343 (sparc64_initialize_trampoline): Likewise.
11344 (sparc_use_sched_lookahead): Likewise.
11345 (sparc_issue_rate): Likewise.
11346 (sparc_register_move_cost): Likewise.
11347 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11348 and niagara4 as appropriate.
11349 * doc/invoke.texi: Document new processor types.
11350 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11351 and --with-tune options.
11353 * config/sparc/sol2-64.h: Move ...
11354 * config/sparc/default-64.h: ... to here. Update comment.
11355 * config.gcc: Update Solaris sparc to use default-64.h, also
11356 prefix this header into the list on sparc64-*-linux.
11357 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11358 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11361 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11364 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11365 that contain global register variable.
11367 2011-09-05 Richard Guenther <rguenther@suse.de>
11369 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11371 2011-09-05 Richard Guenther <rguenther@suse.de>
11373 * stor-layout.c (layout_type): Use size_binop for array size
11376 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11378 * config/avr/avr.h (progmem_section): Remove Declaration.
11379 * config/avr/avr.c (progmem_section): Make static and rename to
11380 progmem_swtable_section.
11381 (avr_output_addr_vec_elt): No need to switch sections.
11382 (avr_asm_init_sections): Use output_section_asm_op as section
11383 callback for progmem_swtable_section.
11384 (avr_output_progmem_section_asm_op): Remove Function.
11385 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11386 (avr_asm_function_rodata_section): New static Function.
11387 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11388 alignment 2**1 for jump tables.
11390 2011-09-04 Jan Hubicka <jh@suse.cz>
11392 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11393 parameter is SSA name.
11395 2011-09-04 Richard Guenther <rguenther@suse.de>
11398 2011-08-31 Richard Guenther <rguenther@suse.de>
11400 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11403 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11406 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11408 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11409 Ira Rosen <ira.rosen@linaro.org>
11411 PR tree-optimization/50208
11412 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11413 argument. Check that def_stmt is inside the loop.
11414 (vect_recog_widen_mult_pattern): Update calls to
11415 vect_handle_widen_mult_by_cons.
11416 (vect_operation_fits_smaller_type): Check that def_stmt is
11419 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11421 * tree-vectorizer.c (vect_print_dump_info): Print line
11422 number when dumping to a file.
11423 (vectorize_loops): Add new messages to dump file.
11425 2011-09-03 Martin Jambor <mjambor@suse.cz>
11427 * ipa-prop.h (ipa_jump_func_t): New typedef.
11428 (struct ipa_edge_args): Removed field argument_count, field
11429 jump_functions turned into a vector.
11430 (ipa_set_cs_argument_count): Removed.
11431 (ipa_get_cs_argument_count): Updated to work on vectors.
11432 (ipa_get_ith_jump_func): Likewise.
11433 * ipa-prop.c (ipa_count_arguments): Removed.
11434 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11435 jump functions. Update caller.
11436 (compute_pass_through_member_ptrs): Likewise.
11437 (compute_cst_member_ptr_arguments): Likewise.
11438 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11439 the statement, allocate vector.
11440 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11441 (duplicate_ipa_jump_func_array): Removed.
11442 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11443 (ipa_read_node_info): Allocate vector.
11445 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11447 PR middle-end/50232
11448 * config/pa/pa.md (return): Define "return" insn pattern.
11449 (epilogue): Use it when no epilogue is needed.
11450 * config/pa/pa.c (pa_can_use_return_insn): New function.
11451 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11453 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11455 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11456 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11457 Force at least BITS_PER_UNIT alignment on the new variable.
11459 2011-09-02 Gary Funck <gary@intrepid.com>
11461 * opts.c (print_specific_help): Fix off-by-one compare in
11463 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11464 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11465 Increase by +5 to allow for more languages.
11466 * optc-gen.awk: Generate #if that ensures that the number of
11467 languages is within the implementation-defined limit.
11469 2011-09-02 Michael Matz <matz@suse.de>
11471 PR middle-end/50260
11472 * ipa-split.c (split_function): Call add_referenced_var.
11474 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11475 (cond_if_else_store_replacement_1): Ditto.
11476 * tree-ssa-pre.c (get_representative_for): Ditto.
11477 (create_expression_by_pieces): Ditto.
11478 (insert_into_preds_of_block): Ditto.
11479 * tree-sra.c (create_access_replacement): Ditto.
11480 (get_replaced_param_substitute): Ditto.
11482 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11484 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11486 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11487 (l1w, s1w, l2w, s2w): Define in the main automaton.
11488 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11490 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11491 (c6x_unit_names): Add the new units.
11492 (c6x_unit_codes): New static array.
11493 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11494 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11495 UNIT_QID_SIDE_OFFSET): New macros.
11496 (RESERVATION_S2): Adjust value.
11497 (c6x_option_override): Compute c6x_unit_codes.
11498 (assign_reservations): Take the unit_mask of the last instruction
11499 into account. Detect floating point reservations by looking for
11500 the new units. Don't assign reservations if the field is already
11502 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11503 (init_sched_state): Initialize it.
11504 (c6x_clear_sched_context): Free it.
11505 (insn_set_clock): Clear reservation.
11506 (prev_cycle_state): New static variable.
11507 (c6x_init_sched_context): Save it.
11508 (c6x_sched_init): Allocate space for it and clear it.
11509 (c6x_sched_dfa_pre_cycle_insn): New static function.
11510 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11511 (c6x_variable_issue): Only record units in the unit_mask that
11512 were not set at the start of the cycle.
11513 (c6x_variable_issue): Compute and store the unit_mask from the
11515 (reorg_split_calls): Ensure the new information remains correct.
11516 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11517 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11518 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11519 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11520 Add special reservations.
11521 * config/c6x/c6x-sched.md: Regenerate.
11523 2011-09-02 Martin Jambor <mjambor@suse.cz>
11525 * ipa-prop.h (ipa_node_params): Removed fields
11526 called_with_var_arguments and node_versionable.
11527 (ipa_set_called_with_variable_arg): Removed.
11528 (ipa_is_called_with_var_arguments): Likewise.
11529 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11530 (determine_versionability): Do not check for type attributes and va
11531 builtins. Record versionability into inline summary.
11532 (initialize_node_lattices): Do not check
11533 ipa_is_called_with_var_arguments.
11534 (propagate_constants_accross_call): Likewise, ignore arguments we do
11535 not have PARM_DECLs for, set variable flag for parameters that were
11536 not passed a value.
11537 (create_specialized_node): Dump info that we cannot change signature.
11538 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11539 number of arguments.
11540 (ipa_make_edge_direct_to_target): Likewise.
11541 (ipa_update_after_lto_read): Likewise.
11542 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11543 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11544 they were remapped.
11546 2011-09-02 Richard Guenther <rguenther@suse.de>
11548 PR tree-optimization/27460
11549 PR middle-end/29269
11550 * doc/md.texi (vcond): Document.
11551 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11552 optab with two modes.
11553 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11554 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11555 (vcond_optab): Adjust.
11556 (vcondu_optab): Likewise.
11557 (expand_vec_cond_expr_p): Adjust prototype.
11558 * optabs.c (get_vcond_icode): Adjust.
11559 (expand_vec_cond_expr_p): Likewise.
11560 (expand_vec_cond_expr): Likewise.
11561 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11563 (vectorizable_condition): Allow differing types for comparison
11565 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11566 for the comparison.
11567 * config/i386/sse.md (vcond<mode>): Split to
11568 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11569 vcond<V_128:mode><VI124_128:mode> and
11570 vcondu<V_128:mode><VI124_128:mode>.
11571 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11572 (vconduv2di): Likewise.
11573 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11574 (vcondu<mode>): Likewise.
11575 * config/ia64/vect.md (vcond<mode>): Likewise.
11576 (vcondu<mode>): Likewise.
11577 (vcondv2sf): Likewise.
11578 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11579 * config/rs6000/paired.md (vcondv2sf): Likewise.
11580 * config/rs6000/vector.md (vcond<mode>): Likewise.
11581 (vcondu<mode>): Likewise.
11582 * config/spu/spu.md (vcond<mode>): Likewise.
11583 (vcondu<mode>): Likewise.
11585 2011-09-02 Richard Guenther <rguenther@suse.de>
11587 * pretty-print.h (pp_unsigned_wide_integer): New.
11588 * tree-pretty-print.c (dump_generic_node): Print unsigned
11589 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11591 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11594 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11595 valid CONST_VECTOR operands.
11596 (rs6000_expand_vector_init): Likewise.
11598 2011-09-02 Martin Jambor <mjambor@suse.cz>
11600 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11601 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11602 BINFO_VTABLE. Parameter delta removed, all callers updated.
11603 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11605 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11607 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11608 handling of thunk_delta.
11609 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11610 (devirtualization_time_bonus): Do not handle thunk deltas.
11611 (ipcp_discover_new_direct_edges): Likewise.
11612 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11613 (try_make_edge_direct_simple_call): Likewise.
11614 (try_make_edge_direct_virtual_call): Likewise.
11615 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11616 parameter set as unused.
11617 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11618 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11619 parameter set as unused.
11620 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11621 (input_edge_opt_summary): Likewise.
11622 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11623 BINFO_VIRTUALS at all.
11624 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11626 2011-09-02 Richard Guenther <rguenther@suse.de>
11628 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11629 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11631 2011-08-31 Richard Guenther <rguenther@suse.de>
11633 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11634 handling here, from ...
11635 (expand_expr_real_1): ... here.
11636 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11638 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11639 a GIMPLE_TERNARY_RHS.
11640 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11641 and VEC_COND_EXPR here ...
11642 (verify_gimple_assign_single): ... not here.
11643 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11644 * tree-object-size.c (cond_expr_object_size): Adjust.
11645 (collect_object_sizes_for): Likewise.
11646 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11647 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11648 (ssa_forward_propagate_and_combine): Adjust.
11649 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11651 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11652 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11653 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11654 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11655 (extract_range_from_assignment): Likewise.
11657 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11659 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11660 * config/i386/mmx.md: Likewise.
11661 * config/i386/sse.md: Likewise.
11662 * config/i386/predicates.md (call_insn_operand): Use
11663 (not (match_test "...")) instead of (match_test "!...")
11664 * config/i386/constraints.md (w): Likewise.
11666 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11668 * doc/md.texi: Describe the use of match_tests in attribute tests.
11669 * rtl.def (MATCH_TEST): Update commentary.
11670 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11671 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11673 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11675 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11676 (attr_string): Use copy_md_ptr_loc.
11678 2011-08-31 Martin Jambor <mjambor@suse.cz>
11680 PR middle-end/49886
11681 * ipa-inline-analysis.c (compute_inline_parameters): Set
11682 can_change_signature of noes with typde attributes.
11683 * ipa-split.c (split_function): Do not skip any arguments if
11684 can_change_signature is set.
11686 2011-08-31 Martin Jambor <mjambor@suse.cz>
11688 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11691 2011-08-31 Richard Guenther <rguenther@suse.de>
11693 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11696 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11698 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11700 2011-08-31 Tom de Vries <tom@codesourcery.com>
11702 PR middle-end/43513
11703 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11704 * tree-ssa-ccp.c (params.h): Include.
11705 (fold_builtin_alloca_for_var): New function.
11706 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11708 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11710 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11713 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11715 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11716 b3 and b4 unsigned.
11718 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11720 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11723 2011-08-30 Richard Guenther <rguenther@suse.de>
11725 PR middle-end/48571
11726 * gimple.h (maybe_fold_offset_to_address): Remove.
11727 (maybe_fold_offset_to_reference): Likewise.
11728 (maybe_fold_stmt_addition): Likewise.
11729 (may_propagate_address_into_dereference): Likewise.
11730 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11732 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11733 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11735 (may_propagate_address_into_dereference): Remove.
11736 (maybe_fold_offset_to_array_ref): Likewise.
11737 (maybe_fold_offset_to_reference): Likewise.
11738 (maybe_fold_offset_to_address): Likewise.
11739 (maybe_fold_stmt_addition): Likewise.
11740 (fold_gimple_assign): Do not reconstruct array references but
11741 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11743 (gimple_fold_stmt_to_constant_1): Likewise.
11744 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11745 * gimplify.c (gimplify_conversion): Likewise.
11746 (gimplify_expr): Likewise.
11748 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11750 * config/i386/fmaintrin.h: New.
11751 * config.gcc: Add fmaintrin.h.
11752 * config/i386/i386.c
11753 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11754 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11755 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11756 (*fmai_fmadd_<mode>): Likewise.
11757 (*fmai_fmsub_<mode>): Likewise.
11758 (*fmai_fnmadd_<mode>): Likewise.
11759 (*fmai_fnmsub_<mode>): Likewise.
11760 * config/i386/immintrin.h: Add fmaintrin.h.
11762 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11764 * genautomata.c (NO_COMB_OPTION): New macro.
11765 (no_comb_flag): New static variable.
11766 (gen_automata_option): Handle NO_COMB_OPTION.
11767 (comb_vect_p): False if no_comb_flag.
11768 (add_vect): Move computation of min/max values. Return early if
11770 * doc/md.texi (automata_option): Document no-comb-vect.
11772 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11773 "__x86.get_pc_thunk".
11775 * bb-reorder.c (insert_section_boundary_note): Only do it if
11776 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11778 2011-08-30 Christian Bruel <christian.bruel@st.com>
11780 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11783 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11785 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11786 to off. Document switch.
11787 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11789 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11791 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11792 conditionals and comments inside macro arguments.
11794 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11795 Richard Guenther <rguenther@suse.de>
11797 * tree.h (constant_boolean_node): Adjust prototype.
11798 * fold-const.c (fold_convert_loc): Move aggregate conversion
11800 (constant_boolean_node): Make value parameter boolean, add
11801 vector type handling.
11802 (fold_unary_loc): Use constant_boolean_node.
11803 (fold_binary_loc): Preserve types properly when folding
11804 COMPLEX_EXPR <__real x, __imag x>.
11805 * gimplify.c (gimplify_expr): Handle vector comparison.
11806 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11808 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11811 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11813 PR middle-end/48722
11814 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11815 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11816 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11818 (unshare_all_rtl_in_chain): For CALL_INSNs
11819 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11821 2011-08-29 Richard Guenther <rguenther@suse.de>
11823 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11824 on the built ADDR_EXPR.
11826 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11829 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11830 before adding ENTRY_VALUE to val->locs.
11832 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11835 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11838 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11840 * doc/rtl.texi (simple_return): Document.
11841 (parallel, PATTERN): Here too.
11842 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11844 (simple_return): Document standard pattern.
11845 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11846 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11847 * reorg.c (function_return_label, function_simple_return_label):
11848 New static variables, replacing...
11849 (end_of_function_label): ... this.
11850 (simplejump_or_return_p): New static function.
11851 (optimize_skip, steal_delay_list_from_fallthrough,
11852 fill_slots_from_thread): Use it.
11853 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11854 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11855 (find_end_label): Take a new arg which is one of the two return
11856 rtxs. Depending on which, set either function_return_label or
11857 function_simple_return_label. All callers changed.
11858 (make_return_insns): Make both kinds.
11859 (dbr_schedule): Adjust for two kinds of end labels.
11860 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11861 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11862 (gen_expand, gen_split): Use ANY_RETURN_P.
11863 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11864 * rtl.def (SIMPLE_RETURN): New code.
11865 * ifcvt.c (find_if_case_1): Be more careful about
11866 redirecting jumps to the EXIT_BLOCK.
11867 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11868 returnjump_p_1): Handle SIMPLE_RETURNs.
11869 * print-rtl.c (print_rtx): Likewise.
11870 * rtl.c (copy_rtx): Likewise.
11871 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11872 * combine.c (simplify_set): Likewise.
11873 * resource.c (find_dead_or_set_registers, mark_set_resources):
11875 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11876 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11877 (init_emit_regs): Initialize simple_return_rtx.
11878 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11879 force_nonfallthru_and_redirect.
11880 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11881 (GR_SIMPLE_RETURN): New enum value.
11882 (simple_return_rtx): New macro.
11883 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11885 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11886 argument. All callers changed. Be careful about what kinds of
11887 returnjumps to generate.
11888 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11889 ix86_pad_short_function): Likewise.
11890 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11892 * config/mips/mips.md (any_return): New code_iterator.
11893 (optab): Add cases for return and simple_return.
11894 (return): Expand to a simple_return.
11895 (simple_return): New pattern.
11896 (*<optab>, *<optab>_internal for any_return): New patterns.
11897 (return_internal): Remove.
11898 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11899 a simple_return_internal.
11901 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11903 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11904 (vec_extract_lo_<mode>): Prevent both operands in memory.
11905 (vec_extract_lo_v16hi): Ditto.
11906 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11908 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11910 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11911 (*sse2_mulv4si3): Ditto.
11913 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11914 notes to REG_EQUAL.
11916 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11919 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11920 when all outputs are unused.
11921 (sse4_2_pcmpistr): Ditto.
11923 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11925 * config/i386/i386.md (round<mode>2): New expander.
11926 * config/i386/i386.c (enum ix86_builtins): Add
11927 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11928 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11930 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11931 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11933 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11935 PR middle-end/50083
11936 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11937 only when TARGET_C99_FUNCTIONS.
11938 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11939 <BUILT_IN_RINT{,F,L}>: Ditto.
11941 2011-08-26 Michael Matz <matz@suse.de>
11942 Jakub Jelinek <jakub@redhat.com>
11945 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11946 don't call strlen twice, use memcpy.
11948 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11950 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11951 * config/i386/bmiintrin.h: Likewise.
11952 * config/i386/lzcntintrin.h: Likewise.
11954 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11955 <bmiintrin.h> and <bmi2intrin.h>.
11957 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11960 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11961 * configure: Regenerate.
11963 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11966 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11967 call mark_exp_read even if exprv is ADDR_EXPR.
11969 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11971 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11972 to df_set_dead_notes_for_mw.
11974 2011-08-26 Richard Guenther <rguenther@suse.de>
11976 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11978 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11979 Tom de Vries <tom@codesourcery.com>
11981 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11982 (struct ivopts_data): Add loop_single_exit_p field.
11983 (niter_for_exit): Change parameter desc_p into return value. Return
11984 desc if desc->may_be_zero. Free desc if unused.
11985 (niter_for_single_dom_exit): Change return type.
11986 (find_induction_variables): Handle changed return type of
11987 niter_for_single_dom_exit. Dump may_be_zero.
11988 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11989 (set_use_iv_cost): Add and handle comp parameter.
11990 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11991 comp argument to set_use_iv_cost.
11992 (strip_wrap_conserving_type_conversions, expr_equal_p)
11993 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11994 (may_eliminate_iv): Add comp parameter. Handle new return type of
11995 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11996 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11997 and may_eliminate_iv.
11998 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11999 (may_eliminate_iv): Here.
12000 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12002 2011-08-26 Tom de Vries <tom@codesourcery.com>
12004 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12005 accessing TREE_TYPE.
12007 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12009 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12010 (*ior_scc_scc_cmp): Likewise
12011 (*and_scc_scc): Likewise.
12012 (*and_scc_scc_cmp): Likewise.
12013 (*and_scc_scc_nodom): Likewise.
12014 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12016 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12018 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12020 2011-08-26 Richard Guenther <rguenther@suse.de>
12022 * expr.c (string_constant): Handle &MEM_REF.
12024 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12026 * config/arm/arm.c (struct four_ints): New type.
12027 (count_insns_for_constant): Delete function.
12028 (find_best_start): Delete function.
12029 (optimal_immediate_sequence): New function.
12030 (optimal_immediate_sequence_1): New function.
12031 (arm_gen_constant): Move constant splitting code to
12032 optimal_immediate_sequence.
12033 Rewrite constant negation/invertion code.
12035 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12037 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12038 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12039 Remove prototype. Remove static function type.
12040 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12041 Add arch attribute.
12042 * config/arm/constraints.md (Pj, PJ): New constraints.
12044 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12046 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12047 ("cortex_a9_multiply_long"): New and use above. Handle all
12048 long multiply cases.
12049 ("cortex_a9_multiply"): Handle smmul and smmulr.
12050 ("cortex_a9_mac"): Handle smmla.
12052 2011-08-25 Richard Henderson <rth@redhat.com>
12056 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12057 non-constant stack adjutment.
12058 * expr.c (find_args_size_adjust): Break out from ...
12059 (fixup_args_size_notes): ... here.
12060 * rtl.h (find_args_size_adjust): Declare.
12062 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12064 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12065 sse4 and sse4_noavx.
12066 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12067 (*pushdf_rex64): Change Y2 register constraint to x.
12068 (*movdf_internal_rex64): Ditto.
12069 (*zero_extendsidi2_rex64): Ditto.
12070 (*movdi_internal): Change Y2 register constraint to x
12071 and update "isa" attribute.
12073 (*movdf internal): Ditto.
12074 (zero_extendsidi2_1): Ditto.
12075 (*truncdfdf_mixed): Ditto.
12076 (*truncxfdf2_mixed): Ditto.
12077 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12078 register constraint to x.
12079 (*movv2sf_internal_rex64): Ditto.
12080 (*mov<mode>_internal): Change Y2 register constraint to x
12081 and add "isa" attribute.
12082 (*movv2sf_internal): Ditto.
12083 (*vec_extractv2si_1): Ditto.
12084 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12085 constraints to x and update "isa" attribute.
12086 (*vec_interleave_highv2df): Change Y3 registerconstraint
12087 to x and update "isa" attribute.
12088 (*vec_interleave_lowv2df): Ditto.
12089 (*vec_concatv2df): Change Y2 register constraint to x and
12090 update "isa" attribute.
12091 (sse2_loadld): Ditto.
12092 (*vec_extractv2di_1): Ditto.
12093 (*vec_dupv4si): Ditto.
12094 (*vec_dupv2di): Ditto.
12095 (*vec_concatv4si): Ditto.
12096 (vec_concatv2di): Ditto.
12097 * config/i386/constraints.md (Y2): Remove.
12101 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12103 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12104 dump_def_use_chain): Don't declare.
12105 (mark_conflict, create_new_chain): Move before users.
12106 (regrename_optimize): Move to near end of file.
12108 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12110 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12111 (secondary_input_reload_class): Remove Prototype.
12112 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12113 * config/avr/avr.md (setmemhi): Use u8_operand.
12114 (strlenhi): Use const0_rtx for comparison.
12115 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12117 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12119 * config/avr/avr.c (reg_class_tab): Make local to
12120 avr_regno_reg_class. Return smallest register class available.
12122 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12124 * config/avr/avr.c (STR_PREFIX_P): New Define.
12125 (avr_asm_declare_function_name): Use it.
12126 (avr_asm_named_section): Use it.
12127 (avr_section_type_flags): Use it.
12129 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12131 * doc/md.texi (automata_option): Document collapse-ndfa.
12132 * genautomata.c (COLLAPSE_OPTION): New macro.
12133 (collapse_flag): New static variable.
12134 (struct description): New member normal_decls_num.
12135 (struct automaton): New members advance_ainsn and collapse_ainsn.
12136 (gen_automata_option): Check for COLLAPSE_OPTION.
12137 (collapse_ndfa_insn_decl): New static variable.
12138 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12139 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12140 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12141 necessary. Use normal_decls_num rather than decls_num, remove
12142 test for special decls.
12143 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12144 (make_automaton); Likewise. Use the new advance_cycle_insn member
12145 of struct automaton.
12146 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12148 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12149 transition. Create the necessary transitions for it.
12150 (create_ainsns): Return void. Take an automaton_t argument, and
12151 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12153 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12154 (output_tables): Output code to define it.
12155 (output_internal_insn_code_evaluation): Output code to accept
12156 const0_rtx as collapse-ndfa transition.
12157 (output_default_latencies, output_print_reservation_func,
12158 output_print_description): Reorganize loops to use normal_decls_num
12159 as loop bound; remove special case for advance_cycle_insn_decl.
12160 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12161 (check_automata_insn_issues): Check for collapse_ainsn.
12162 (expand_automate): Allocate sufficient space. Initialize
12165 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12167 * config/avr/avr.md: Fix indentation from r177991.
12169 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12171 * regrename.c (struct du_head): Remove member terminated.
12172 (create_new_chain): Don't initialize it.
12173 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12175 (tick, this_tick): New global variables, moved out of
12176 regrename_optimize.
12177 (current_id, open_chains, closed_chains, open_chains_set,
12178 live_in_chains, live_hard_regs): Reorder declarations.
12179 (dump_def_use_chain): Move function earlier in the file.
12180 (rename_chains): New static function, broken out of
12181 regrename_optimize.
12182 (regrename_optimize): Use it. Remove #if 0'ed code.
12184 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12186 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12188 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12191 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12193 2011-08-24 Richard Guenther <rguenther@suse.de>
12195 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12196 ref in the basic-block case. Move stripping array-refs
12197 to the place we create an access-function for it. Remove
12198 bogus stripping down a MEM_REF to its base.
12200 2011-08-24 Richard Guenther <rguenther@suse.de>
12202 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12203 with -fno-strict-overflow.
12205 2011-08-24 Richard Guenther <rguenther@suse.de>
12207 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12208 file and location clutter when dumping to dump files.
12210 2011-08-24 Simon Baldwin <simonb@google.com>
12212 * gengtype-state.c (write_state): Remove timestamped header line.
12214 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12216 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12217 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12218 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12219 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12220 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12221 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12222 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12224 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12226 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12228 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12230 2011-08-24 Richard Guenther <rguenther@suse.de>
12232 PR tree-optimization/50067
12233 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12234 function for a MEM_REF base that has no evolution in the loop
12235 nest or that is not analyzable.
12237 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12239 * ira.c (ira_init_register_move_cost): Check small subclasses
12240 through ira_reg_class_max_nregs and ira_available_class_regs.
12242 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12244 * config/i386/constraints.md (Yp): New register constraint.
12245 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12246 Yp register constraint.
12247 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12248 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12249 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12251 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12253 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12255 2011-08-23 Mark Heffernan <meheff@google.com>
12257 PR middle-end/38509
12258 * common.opt (Wfree-nonheap-object): New option.
12259 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12260 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12262 (expand_builtin): Make warning conditional.
12264 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12267 (length_immediate): Handle imulx, ishiftx and rotatex.
12270 (enabled): Handle bmi2.
12271 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12272 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12273 (*bmi2_umulditi3_1): New insn pattern.
12274 (*bmi2_umulsidi3_1): Ditto.
12275 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12276 (*bmi2_ashl<mode>3_1): New insn pattern.
12277 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12278 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12279 (*bmi2_ashlsi3_1_zext): New insn pattern.
12280 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12281 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12282 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12283 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12284 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12286 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12287 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12288 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12290 (*bmi2_rorx<mode>3_1): New insn pattern.
12291 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12292 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12293 (*rotatert<mode>3_1 splitter): Ditto.
12294 (*bmi2_rorxsi3_1_zext): New insn pattern.
12295 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12296 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12297 (*rotatertsi3_1_zext splitter): Ditto.
12299 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12301 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12302 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12303 (ix86_handle_option): Handle OPT_mbmi2 case.
12304 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12305 (x86_64-*-*): Likewise.
12306 * config/i386/bmi2intrin.h: New file.
12307 * config/i386/cpuid.h (bit_BMI2): New.
12308 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12310 * config/i386/i386-c.c (ix86_target_macros_internal):
12311 Conditionally define __BMI2__.
12312 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12313 Handle BMI2 option.
12314 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12315 (print_reg): New code.
12316 (ix86_print_operand): Likewise.
12317 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12318 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12319 IX86_BUILTIN_PEXT64.
12320 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12321 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12322 IX86_BUILTIN_PEXT64.
12323 * config/i386/i386.h (TARGET_BMI2): New.
12324 * config/i386/i386.md (UNSPEC_PDEP): New.
12325 (UNSPEC_PEXT): Likewise.
12326 (*bmi2_bzhi_<mode>3): Likewise.
12327 (*bmi2_pdep_<mode>3): Likewise.
12328 (*bmi2_pext_<mode>3): Likewise.
12329 * config/i386/i386.opt (mbmi2): New.
12330 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12332 * doc/extend.texi: Document BMI2 built-in functions.
12333 * doc/invoke.texi: Document -mbmi2.
12335 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12337 PR middle-end/50161
12338 * simplify-rtx.c (simplify_const_unary_operation): If
12339 op is CONST_INT, don't look at op_mode, but use instead mode.
12340 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12341 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12342 operation and TRUNCATE/ZERO_EXTEND if needed.
12343 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12344 Document that operand mode must be same as operation mode,
12346 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12347 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12348 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12349 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12350 use the mode of operand for the operation and add truncate
12351 or zero_extend around if needed.
12352 * config/c6x/c6x.md (ctzdi2): Likewise.
12353 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12355 2011-08-12 Michael Matz <matz@suse.de>
12357 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12358 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12361 2011-08-23 Richard Guenther <rguenther@suse.de>
12363 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12364 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12365 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12367 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12368 (mem_refs_may_alias_p): Adjust.
12369 * tree-data-ref.h (dr_may_alias_p): Adjust.
12370 * tree-data-ref.c: Include tree-affine.h.
12371 (dr_analyze_indices): Do nothing for the non-loop case.
12372 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12373 more cases in the non-loop case.
12374 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12375 calls to dr_may_alias_p.
12376 (write_alias_graph_to_ascii_ecc): Likewise.
12377 (write_alias_graph_to_ascii_dot): Likewise.
12378 (build_alias_set_optimal_p): Likewise.
12380 2011-08-23 Richard Guenther <rguenther@suse.de>
12382 PR tree-optimization/50162
12383 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12385 2011-08-23 Richard Guenther <rguenther@suse.de>
12387 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12388 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12389 (create_data_ref): Also dump access functions for the created data-ref.
12391 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12392 Kirill Yukhin <kirill.yukhin@intel.com>
12395 * config/i386/sse.md (VI_AVX2): New.
12396 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12397 (*<plusminus_insn><mode>3): Ditto.
12398 (<sse2_avx2>_andnot<mode>3): Ditto.
12399 (*andnot<mode>3): Fix order of cond operands.
12400 Add asserts for correct TARGET_xxx.
12401 (*<any_logic:code><mode>3): Ditto.
12403 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12405 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12406 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12407 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12408 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12409 and return types to unsigned char. Use reg_class_contents instead
12411 (TARGET_CLASS_MAX_NREGS): Define.
12413 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12415 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12416 to make computed_jump_p return true.
12418 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12420 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12421 (PICFLAG_FOR_TARGET): Substitute.
12422 * aclocal.m4: Regenerate.
12423 * configure: Regenerate.
12425 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12427 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12428 after reading in the pch.
12430 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12432 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12433 * configure: Regenerated.
12435 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12437 PR tree-optimization/50133
12438 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12439 from stmt instead of some statement around gsi.
12441 PR middle-end/50141
12442 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12443 innerdecl is a VAR_DECL.
12445 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12447 * config/i386/avx2intrin.h: New file.
12448 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12449 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12450 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12451 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12452 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12453 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12454 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12455 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12456 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12457 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12458 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12459 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12460 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12461 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12462 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12463 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12464 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12465 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12466 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12467 VOID_FTYPE_PV8SI_V8SI_V8SI,
12468 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12469 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12470 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12471 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12472 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12473 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12474 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12475 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12476 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12477 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12478 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12479 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12480 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12481 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12482 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12483 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12484 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12485 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12486 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12487 V4DI_FTYPE_V4DI_INT_CONVERT,
12488 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12489 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12490 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12491 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12492 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12493 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12494 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12495 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12496 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12497 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12498 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12499 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12500 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12501 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12502 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12503 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12504 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12505 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12506 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12507 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12508 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12509 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12510 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12511 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12512 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12513 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12514 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12515 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12516 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12517 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12518 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12519 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12520 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12521 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12522 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12523 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12524 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12525 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12526 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12527 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12528 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12529 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12530 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12531 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12532 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12533 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12534 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12535 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12536 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12537 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12538 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12539 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12540 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12541 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12542 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12543 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12544 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12545 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12546 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12547 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12548 IX86_BUILTIN_VBROADCASTSS_PS256,
12549 IX86_BUILTIN_VBROADCASTSD_PD256,
12550 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12551 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12552 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12553 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12554 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12555 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12556 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12557 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12558 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12559 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12560 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12561 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12562 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12563 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12564 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12565 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12566 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12567 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12568 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12569 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12570 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12571 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12572 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12573 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12574 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12575 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12576 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12577 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12578 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12579 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12580 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12581 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12582 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12583 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12584 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12585 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12586 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12587 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12588 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12589 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12590 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12591 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12592 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12593 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12594 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12595 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12596 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12597 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12598 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12599 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12600 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12601 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12602 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12603 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12604 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12605 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12606 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12607 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12608 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12609 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12610 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12611 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12612 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12613 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12614 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12615 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12616 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12617 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12618 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12619 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12620 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12621 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12622 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12623 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12624 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12625 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12626 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12627 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12628 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12629 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12630 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12631 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12632 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12633 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12634 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12635 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12636 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12637 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12638 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12639 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12640 IX86_BUILTIN_VBROADCASTSD_PD256,
12641 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12642 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12643 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12644 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12645 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12646 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12647 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12648 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12649 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12650 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12651 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12652 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12653 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12654 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12655 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12656 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12657 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12658 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12659 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12660 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12661 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12662 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12663 IX86_BUILTIN_GATHERDIV8SI.
12664 (ix86_preferred_simd_mode): Support AVX2 modes.
12665 (ix86_expand_args_builtin): Support AVX2 builtins.
12666 (ix86_expand_special_args_builtin): Likewise.
12667 (ix86_expand_builtin): Likewise.
12668 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12669 (UNSPEC_VPERMDF): Likewise.
12670 (UNSPEC_VPERMSF): Likewise.
12671 (UNSPEC_VPERMDI): Likewise.
12672 (UNSPEC_VPERMTI): Likewise.
12673 (UNSPEC_GATHER): Likewise.
12674 (ssemodesuffix): Extend.
12675 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12677 * config/i386/predicates.md (const1248_operand): New.
12678 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12679 (VI2_AVX2): Likewise.
12680 (VI4_AVX2): Likewise.
12681 (VI8_AVX2): Likewise.
12682 (VIMAX_AVX2): Likewise.
12683 (SSESCALARMODE): Likewise.
12684 (VI12_AVX2): Likewise.
12685 (VI24_AVX2): Likewise.
12686 (VI124_AVX2): Likewise.
12687 (VI248_AVX2): Likewise.
12688 (VI48_AVX2): Likewise.
12689 (VI4SD_AVX2): Likewise.
12690 (V48_AVX2): Likewise.
12691 (AVX256MODE2P): Likewise.
12692 (AVXMODE48P_DI): Likewise.
12693 (sse2_avx2): New mode attribute.
12694 (ssse3_avx2): Likewise.
12695 (sse4_1_avx2): Likewise.
12696 (avx_avx2): Likewise.
12697 (ssebytemode): Likewise.
12698 (AVXTOSSEMODE): Likewise.
12699 (AVXMODE48P_DI): Likewise.
12700 (gthrfirstp): Likewise.
12701 (gthrlastp): Likewise.
12702 (lshift): New code_iterator
12703 (lshift): New code attribute.
12704 (lshift): Likewise.
12705 (ssescalarmodesuffix): Update.
12706 (sseunpackmode): Likewise.
12707 (ssepackmode): Likewise.
12708 (avx2_vec_dupv4sf): New insn pattern.
12709 (avx2_vec_dupv8sf): Likewise.
12710 (avx2_interleave_highv4di): Likewise.
12711 (avx2_interleave_lowv4di): Likewise.
12712 (avx2_umulv4siv4di3): Likewise
12713 (*avx2_umulv4siv4di3): Likewise
12714 (avx2_pmaddwd): Likewise.
12715 (*avx2_pmaddwd): Likewise.
12716 (avx2_lshrqv4di3): Likewise.
12717 (avx2_lshlqv4di3): Likewise.
12718 (avx2_lshl<mode>3): Likewise.
12719 (avx2_<umaxmin:code><mode>3): Likewise.
12720 (*avx2_<umaxmin:code><mode>3): Likewise.
12721 (avx2_<smaxmin:code><mode>3): Likewise.
12722 (*avx2_<smaxmin:code><mode>3): Likewise.
12723 (avx2_eq<mode>3): Likewise.
12724 (*avx2_eq<mode>3): Likewise.
12725 (avx2_gt<mode>3): Likewise.
12726 (avx2_interleave_highv32qi): New.
12727 (avx2_interleave_lowv32qi): Likewise.
12728 (avx2_interleave_highv16hi): Likewise.
12729 (avx2_interleave_lowv16hi): Likewise.
12730 (avx2_interleave_highv8si): Likewise.
12731 (avx2_interleave_lowv8si): Likewise.
12732 (avx2_pshufd): Likewise.
12733 (avx2_pshufd_1): Likewise.
12734 (avx2_pshuflwv3): Likewise.
12735 (avx2_pshuflw_1): Likewise.
12736 (avx2_pshufhwv3): Likewise.
12737 (avx2_pshufhw_1): Likewise.
12738 (avx2_uavgv32qi3): Likewise.
12739 (*avx2_uavgv32qi3): Likewise.
12740 (avx2_uavgv16hi3): Likewise.
12741 (*avx2_uavgv16hi3): Likewise.
12742 (avx2_pmovmskb): Likewise.
12743 (avx2_phaddwv16hi3): Likewise.
12744 (avx2_phadddv8si3): Likewise.
12745 (avx2_phaddswv16hi3): Likewise.
12746 (avx2_phsubwv16hi3): Likewise.
12747 (avx2_phsubdv8si3): Likewise.
12748 (avx2_phsubswv16hi3): Likewise.
12749 (avx2_pmaddubsw256): Likewise.
12750 (avx2_umulhrswv16hi3): Likewise.
12751 (*avx2_umulhrswv16hi3): Likewise.
12752 (avx2_packusdw): Likewise.
12753 (avx2_pblendd<mode>): Likewise.
12754 (avx2_<code>v16qiv16hi2): Likewise.
12755 (avx2_<code>v8qiv8si2): Likewise.
12756 (avx2_<code>v8hiv8si2): Likewise.
12757 (avx2_<code>v4qiv4di2): Likewise.
12758 (avx2_<code>v4hiv4di2): Likewise.
12759 (avx2_<code>v4siv4di2): Likewise.
12760 (avx2_pbroadcast<mode>): Likewise.
12761 (avx2_permvarv8si): Likewise.
12762 (avx2_permv4df): Likewise.
12763 (avx2_permvarv8sf): Likewise.
12764 (avx2_permv4di): Likewise.
12765 (avx2_permv2ti): Likewise.
12766 (avx2_vec_dupv4df): Likewise.
12767 (avx2_vbroadcasti128_<mode>): Likewise.
12768 (avx2_vec_set_lo_v4di): Likewise.
12769 (avx2_vec_set_hi_v4di): Likewise.
12770 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12771 (avx2_extracti128): Likewise.
12772 (avx2_inserti128): Likewise.
12773 (avx2_ashrvv8si): Likewise.
12774 (avx2_ashrvv4si): Likewise.
12775 (avx2_<lshift>vv8si): Likewise.
12776 (avx2_<lshift>v<mode>): Likewise.
12777 (avx2_<lshift>vv2di): Likewise.
12778 (avx2_gathersi<mode>): Likewise.
12779 (*avx2_gathersi<mode>): Likewise.
12780 (avx2_gatherdi<mode>): Likewise.
12781 (*avx2_gatherdi<mode>): Likewise.
12782 (avx2_gatherdi<mode>256): Likewise.
12783 (*avx2_gatherdi<mode>256): Likewise.
12784 (<plusminus_insn><mode>3): Use VI mode iterator.
12785 (*<plusminus_insn><mode>3): Use VI mode iterator.
12786 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12787 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12788 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12789 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12790 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12791 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12792 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12793 Use VI2_AVX2 mode iterator.
12794 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12795 Use VI2_AVX2 mode iterator.
12796 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12797 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12798 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12799 Use VI4_AVX2 mode iterator.
12800 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12801 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12802 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12803 Use VIMAX_AVX2 mode iterator.
12804 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12805 Use VI mode iterator.
12806 (*andnot<mode>3): Update for AVX2.
12807 (*<any_logic:code><mode>3): Likewise.
12808 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12809 Use VI1_AVX mode iterator.
12810 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12811 Use VI2_AVX mode iterator.
12812 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12813 Use VI1_AVX mode iterator.
12814 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12815 Use VI8_AVX2 mode iterator.
12816 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12817 Use VI1_AVX2 mode iterator.
12818 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12819 Use VI124_AVX2 mode iterator.
12820 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12821 Use SSESCALARMODE mode iterator.
12822 (abs<mode>2): Use VI124_AVX2 mode iterator.
12823 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12824 Use VI8_AVX2 mode iterator.
12825 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12826 Use VI1_AVX2 mode iterator.
12827 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12828 Use VI1_AVX2 mode iterator.
12829 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12830 Use VI2_AVX2 mode iterator.
12831 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12832 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12833 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12834 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12835 Use V48_AVX2 mode iterator.
12836 * doc/extend.texi: Document AVX2 built-in functions.
12837 * doc/invoke.texi: Document -mavx2.
12839 2011-08-22 Matthias Klose <doko@debian.org>
12842 2011-07-11 Arthur Loiret <aloiret@debian.org>
12843 Matthias Klose <doko@debian.org>
12844 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12845 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12847 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12849 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12852 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12853 to #ifndef HONOR_REG_ALLOC_ORDER block.
12855 2011-08-21 Richard Henderson <rth@redhat.com>
12857 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12858 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12859 * resource.c (next_insn_no_annul): Likewise.
12860 (mark_set_resources): Likewise.
12861 * reorg.c (delete_from_delay_slot): Likewise.
12862 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12863 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12865 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/i386.md (any_div): Remove.
12868 (sgnprefix): Update for removal.
12871 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12873 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12874 for ira_reg_class_max_nregs. Increase pressure by 1.
12875 (mark_pseudo_regno_subword_dead): Use allocno class
12876 for ira_reg_class_max_nregs.
12878 2011-08-20 Richard Henderson <rth@redhat.com>
12880 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12881 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12882 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12883 config/c6x/ltf.c: Adjust include path for soft-fp.
12885 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12888 * config.gcc (tm_file): Add initfini-array.h if
12889 .init_arrary/.fini_array are supported.
12891 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12892 USE_INITFINI_ARRAY is defined.
12894 * output.h (default_elf_init_array_asm_out_constructor): New.
12895 (default_elf_fini_array_asm_out_destructor): Likewise.
12896 * varasm.c (elf_init_array_section): Likewise.
12897 (elf_fini_array_section): Likewise.
12898 (get_elf_initfini_array_priority_section): Likewise.
12899 (default_elf_init_array_asm_out_constructor): Likewise.
12900 (default_elf_fini_array_asm_out_destructor): Likewise.
12902 * config/initfini-array.h: New.
12904 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12906 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12907 OK for ST_REGS and FP_REGS before taking those classes into account.
12909 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12911 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12912 before checking for annulled branches.
12914 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12916 * config/i386/i386.c (ix86_binary_operator_ok): Use
12917 satisfies_constraint_L.
12919 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12920 Michael Matz <matz@suse.de>
12922 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12923 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12925 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12927 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12928 * doc/tm.texi: Regenerate.
12929 * targhooks.c (default_preferred_output_reload_class): Don't use
12930 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12931 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12933 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12935 PR tree-optimization/48739
12936 * tree-ssa.c: Include cfgloop.h.
12937 (execute_update_addresses_taken): When updating ssa, if in loop closed
12938 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12939 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12941 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12943 PR rtl-optimization/49936
12944 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12945 for calculation of max register move costs.
12947 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12949 * c-parser.c (c_parser_postfix_expression): Convert operands of
12950 __builtin_complex to their semantic types.
12952 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12954 PR middle-end/49721
12955 * explow.c (convert_memory_address_addr_space): Also permute the
12956 conversion and addition of constant for zero-extend.
12958 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12960 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12961 * doc/extend.texi (__builtin_complex): Document.
12963 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12965 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12966 beyond conversions.
12967 (convert_mult_to_widen): Convert constant inputs to the right type.
12968 (convert_plusminus_to_widen): Don't automatically reject inputs that
12969 are not an SSA_NAME.
12970 Convert constant inputs to the right type.
12972 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12974 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12975 to the correct type.
12977 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12979 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12980 unsigned inputs of different modes.
12981 (convert_plusminus_to_widen): Likewise.
12983 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12985 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12987 Use 'type' from caller, not inferred from 'rhs'.
12988 Don't reject non-conversion statements. Do return lhs in this case.
12989 (is_widening_mult_p): Add new argument 'type'.
12990 Use 'type' from caller, not inferred from 'stmt'.
12991 Pass type to is_widening_mult_rhs_p.
12992 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12993 (convert_plusminus_to_widen): Likewise.
12995 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12997 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12998 Ensure the the larger type is the first operand.
13000 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13002 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13003 unsupported unsigned multiplies to signed.
13004 (convert_plusminus_to_widen): Likewise.
13006 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13008 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13009 conversion statement separating multiply-and-accumulate.
13011 2011-08-19 Richard Guenther <rguenther@suse.de>
13013 PR tree-optimization/50067
13014 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13015 offset only if we accounted for it.
13017 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13019 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13020 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13021 * optabs.c (find_widening_optab_handler_and_mode): New function.
13022 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13023 (expand_binop_directly): Likewise.
13024 (expand_binop): Likewise.
13025 * optabs.h (find_widening_optab_handler): New macro define.
13026 (find_widening_optab_handler_and_mode): New prototype.
13027 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13028 type precision rules.
13029 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13030 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13031 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13032 Explicitly disallow mis-matched input types.
13033 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13034 input types to fit the new handler.
13035 (convert_plusminus_to_widen): Likewise.
13037 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13039 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13040 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13041 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13042 * optabs.c (widened_mode): New function.
13043 (expand_widen_pattern_expr): Use widening_optab_handler.
13044 (expand_binop_directly): Likewise.
13045 (expand_binop): Likewise.
13046 * optabs.h (widening_optab_handlers): New struct.
13047 (optab_d): New member, 'widening'.
13048 (widening_optab_handler): New function.
13049 (set_widening_optab_handler): New function.
13050 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13051 widening_optab_handler.
13052 (convert_plusminus_to_widen): Likewise.
13054 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13056 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13058 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13059 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13061 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13063 * opth-gen.awk: Do not declare target save/restore structures and
13064 functions if IN_RTS defined.
13066 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13069 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13070 when stack was realigned in interrupt handler prologue.
13072 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13074 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13075 (quals_from_declspecs): Assert _Noreturn not present.
13076 (grokdeclarator): Handle _Noreturn.
13077 (build_null_declspecs): Initialize noreturn_p.
13078 (declspecs_add_scspec): Handle RID_NORETURN.
13079 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13080 (c_parser_attributes): Handle RID_NORETURN.
13081 * c-tree.h (struct c_declspecs): Add noreturn_p.
13082 * ginclude/stdnoreturn.h: New.
13083 * Makefile.in (USER_H): Add stdnoreturn.h.
13085 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13087 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13088 (OPTION_MASK_ISA_AVX_UNSET): Update.
13089 (OPTION_MASK_ISA_AVX2_UNSET): New.
13090 (ix86_handle_option): Handle OPT_mavx2 case.
13091 * config/i386/cpuid.h (bit_AVX2): New.
13092 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13094 * config/i386/i386-c.c (ix86_target_macros_internal):
13095 Conditionally define __AVX2__.
13096 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13097 Define "core-avx2" processor alias. Handle avx2 option.
13098 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13099 * config/i386/i386.h (TARGET_AVX2): New.
13100 * config/i386/i386.opt (mavx2): New.
13101 * doc/invoke.texi: Document -mavx2.
13103 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13105 PR rtl-optimization/49890
13106 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13107 subclasses of class which is superset of a pressure class.
13109 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13110 Igor Zamyatin <igor.zamyatin@intel.com>
13112 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13113 with HOST_WIDE_INT for isa_flag.
13114 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13117 * config/i386/i386.c (ix86_target_string): Replace int with
13118 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13119 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13120 (pta_flags): Removed.
13121 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13122 (pta): Use HOST_WIDE_INT on flags.
13123 (builtin_isa): Use HOST_WIDE_INT on isa.
13124 (ix86_add_new_builtins): Likewise.
13125 (def_builtin): Use HOST_WIDE_INT on mask.
13126 (def_builtin_const): Likewise.
13127 (builtin_description): Likewise.
13129 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13131 (ix86_isa_flags_explicit): Likewise.
13132 (x_ix86_isa_flags_explicit): Likewise.
13134 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13136 PR rtl-optimization/50107
13137 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13138 (ira_hard_reg_in_set_p): New.
13140 * ira-color.c (calculate_saved_nregs): New.
13141 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13143 (allocno_reload_assign, fast_allocation): Use
13144 ira_hard_reg_set_intersection_p instead of
13145 ira_hard_reg_not_in_set_p.
13147 * ira.c (setup_reg_renumber): Use
13148 ira_hard_reg_set_intersection_p instead of
13149 ira_hard_reg_not_in_set_p.
13150 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13151 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13153 * ira-costs.c (ira_tune_allocno_costs): Use
13154 ira_hard_reg_set_intersection_p instead of
13155 ira_hard_reg_not_in_set_p.
13157 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13158 Igor Zamyatin <igor.zamyatin@intel.com>
13160 * hwint.h (HOST_WIDE_INT_1): New.
13162 * opt-functions.awk (switch_bit_fields): Initialize the
13163 host_wide_int field.
13164 (host_wide_int_var_name): New.
13165 (var_type_struct): Check and return HOST_WIDE_INT.
13167 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13169 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13171 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13172 check masks for HOST_WIDE_INT.
13174 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13175 (option_enabled): Likewise.
13176 (get_option_state): Likewise.
13178 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13181 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13182 Marc Glisse <marc.glisse@normalesup.org>
13184 PR libstdc++-v3/1773
13185 * target.def (decl_mangling_context): New C++ hook.
13186 * doc/tm.texi: Regenerate.
13187 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13188 * config/sol2-protos.h: Group by source file.
13189 (solaris_cxx_decl_mangling_context): Declare.
13190 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13191 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13193 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13194 Add sol2-stubs.o to extra_objs.
13196 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13199 * stor-layout.c (update_alignment_for_field): Don't ICE on
13200 packed flexible array members if ms_bitfield_layout_p.
13203 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13204 on the result before returning it.
13207 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13208 is a debug stmt, use location of the first non-debug stmt after it.
13210 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13212 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13213 (arm_size_rtx_costs): Likewise.
13215 2011-08-18 Richard Guenther <rguenther@suse.de>
13217 * tree.h (tree_int_cst_msb): Remove.
13218 * tree.c (tree_int_cst_msb): Likewise.
13219 (tree_int_cst_sign_bit): Move from ...
13220 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13222 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13224 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13225 * doc/tm.texi: Regenerate.
13226 * target.def (rtx_costs): Add an opno parameter.
13227 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13228 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13229 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13230 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13231 * cse.c (COST_IN): Add an opno parameter.
13232 (notreg_cost): Likewise. Update call to rtx_cost.
13233 (COST, fold_rtx): Update accordingly.
13234 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13235 * expmed.c (emit_store_flag): Likewise.
13236 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13237 Update call to rtx_cost.
13238 (expand_binop_directly, expand_binop): Likewise.
13239 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13240 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13241 (set_src_cost, get_full_set_src_cost): Update accordingly.
13242 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13244 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13245 (default_adress_cost): Update calls to rtx_cost.
13247 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13248 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13249 (arm_rtx_costs): Add an opno parameter.
13250 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13251 adjust any recursive rtx-cost calls.
13252 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13253 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13254 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13255 * config/cris/cris.c (cris_rtx_costs): Likewise.
13256 * config/frv/frv.c (frv_rtx_costs): Likewise.
13257 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13258 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13259 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13260 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13261 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13262 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13263 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13264 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13265 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13266 * config/mep/mep.c (mep_rtx_cost): Likewise.
13267 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13268 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13269 (mips_zero_extend_cost): Add an opno parameter.
13270 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13271 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13273 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13275 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13276 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13277 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13278 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13279 (rs6000_debug_rtx_costs): Likewise.
13280 * config/s390/s390.c (s390_rtx_costs): Likewise.
13281 * config/score/score-protos.h (score_rtx_costs): Likewise.
13282 * config/score/score.c (score_rtx_costs): Likewise.
13283 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13284 (sh_rtx_costs): Add an opno parameter.
13285 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13286 * config/spu/spu.c (spu_rtx_costs): Likewise.
13287 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13288 * config/v850/v850.c (v850_rtx_costs): Likewise.
13289 * config/vax/vax.c (vax_rtx_costs): Likewise.
13290 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13292 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13294 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13295 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13297 * calls.c (precompute_register_parameters): Likewise.
13298 * combine.c (expand_compound_operation, make_extraction): Likewise.
13299 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13300 * dse.c (find_shift_sequence): Likewise.
13301 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13302 * expr.c (compress_float_constant): Likewise.
13303 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13304 * gcse.c (want_to_gcse_p): Likewise.
13305 * ifcvt.c (noce_try_sign_mask): Likewise.
13306 * loop-doloop.c (doloop_optimize): Likewise.
13307 * loop-invariant.c (create_new_invariant): Likewise.
13308 * optabs.c (avoid_expensive_constant): Likewise.
13309 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13310 (try_replace_in_use, reload_cse_move2add): Likewise.
13311 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13312 (note_reg_elim_costly): Likewise.
13313 * rtlanal.c (insn_rtx_cost): Likewise.
13314 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13315 * stmt.c (lshift_cheap_p): Likewise.
13316 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13317 * config/avr/avr.c (final_prescan_insn): Likewise.
13318 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13319 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13321 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13323 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13324 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13325 * cfgloopanal.c (seq_cost): Likewise.
13326 * loop-invariant.c (create_new_invariant): Likewise.
13327 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13328 (reload_cse_move2add): Use get_full_set_rtx_cost.
13330 2011-08-18 Richard Guenther <rguenther@suse.de>
13332 * expr.c (get_inner_reference): Fix typo in last change.
13334 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13335 Joseph Myers <joseph@codesourcery.com>
13337 PR tree-optimization/49963
13338 * hwint.c (absu_hwi): Define.
13339 * hwint.h (absu_hwi): Declare.
13340 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13342 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13343 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13345 2011-08-18 Richard Guenther <rguenther@suse.de>
13347 * expr.c (get_inner_reference): Sign-extend the constant
13348 twos-complement offset before doing arbitrary precision
13350 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13351 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13352 to get_constraint_for_ptr_offset.
13354 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13357 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13359 2011-08-17 Richard Guenther <rguenther@suse.de>
13361 * tree.h (convert_to_ptrofftype_loc): New function.
13362 (convert_to_ptrofftype): Define.
13363 * builtins.c (expand_builtin_bzero): Use size_type_node.
13364 (fold_builtin_bzero): Likewise.
13365 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13366 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13367 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13368 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13369 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13370 * fold-const.c (build_range_check): Negate using the original type.
13371 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13372 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13373 convert_to_ptrofftype.
13374 * gimplify.c (gimplify_self_mod_expr): Likewise.
13375 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13376 (graphite_create_new_loop_guard): Likewise.
13377 * graphite-sese-to-poly.c (my_long_long): Remove.
13378 (scop_ivs_can_be_represented): Adjust.
13379 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13380 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13381 * tree-loop-distribution.c (build_size_arg_loc): Use
13383 (generate_memset_zero): Simplify.
13384 * tree-mudflap.c: Use fold_convert, not convert.
13385 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13387 (determine_offset): Likewise for DR_STEP.
13388 (valid_initializer_p): Likewise.
13389 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13390 to an integer type of same size.
13391 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13392 to sizetype without need.
13393 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13394 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13395 * tree-ssa-loop-manip.c (create_iv): Likewise.
13396 (determine_exit_conditions): Adjust comment.
13397 * tree-ssa-pre.c (create_expression_by_pieces): Use
13398 convert_to_ptrofftype.
13399 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13400 * varasm.c (array_size_for_constructor): Compute using double_ints.
13402 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13404 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13405 when generating an integer result where possible. Short-cut
13406 comparison against 0 also for QImode.
13408 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13410 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13411 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13413 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13414 (spu_legitimate_address_p): Do not check displacement if the base
13415 is an eliminable stack register.
13417 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13419 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13420 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13421 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13422 m32c_preferred_output_reload_class): Remove.
13423 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13424 Change rclass argument and return types to reg_class_t. Use
13425 reg_class_subset_p instead of class_sizes.
13426 (m32c_preferred_output_reload_class): Make static. Change rclass
13427 argument and return types to reg_class_t.
13428 (TARGET_PREFERRED_RELOAD_CLASS,
13429 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13431 2011-08-16 Kai Tietz <ktietz@redhat.com>
13433 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13435 2011-08-16 Richard GUenther <rguenther@suse.de>
13437 PR tree-optimization/50082
13438 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13439 warnings here, instead of ...
13440 (ssa_forward_propagate_and_combine): ... here.
13441 (forward_propagate_into_comparison_1): Adjust.
13442 (forward_propagate_into_comparison): Likewise.
13443 (forward_propagate_into_gimple_cond): Likewise.
13444 (forward_propagate_into_cond): Likewise.
13446 2011-08-16 Andreas Schwab <schwab@redhat.com>
13448 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13449 instead of ggc_alloc_zone_vec_rtvec_def.
13451 2011-08-16 Richard Guenther <rguenther@suse.de>
13453 * tree.h (ptrofftype_p): New helper function.
13454 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13455 offset verification.
13456 (verify_gimple_assign_binary): Likewise.
13457 * tree.c (build2_stat): Likewise.
13458 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13459 (reset_evolution_in_loop): Likewise.
13460 * tree-chrec.h (build_polynomial_chrec): Likewise.
13462 2011-08-16 Liang Wang <lwang1@marvell.com>
13464 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13465 ggc_alloc_zone_vec_rtvec_def.
13467 2011-08-16 Richard Guenther <rguenther@suse.de>
13469 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13470 helper factored out from ...
13471 (extract_range_from_binary_expr_1): ... here. Re-structure
13472 to not glob handling too different tree codes.
13474 2011-08-15 Richard Henderson <rth@redhat.com>
13476 PR middle-end/50006
13477 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13478 setting out to include allocate_stack named pattern as well.
13479 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13480 * stmt.c (expand_stack_restore): Likewise.
13482 2011-08-15 Richard Guenther <rguenther@suse.de>
13484 PR middle-end/50082
13485 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13486 convert the modified operand to the other operand type.
13487 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13488 useless conversions stripped from comparison operands.
13490 2011-08-15 Richard Guenther <rguenther@suse.de>
13492 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13493 (extract_range_from_unary_expr_1): Restructure.
13495 2011-08-15 Richard Guenther <rguenther@suse.de>
13497 PR tree-optimization/50058
13498 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13501 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13504 * config/arm/arm.c (output_move_double): Add 2 parameters
13505 to count the number of insns emitted and whether to emit or not.
13506 Use the flag to decide when to emit and count number of instructions
13507 that will be emitted.
13508 Handle case where output_move_double might be called for calculating
13509 lengths with an invalid constant.
13510 (arm_count_output_move_double_insns): Define.
13511 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13512 (output_move_double): Adjust prototype.
13513 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13514 output_move_double.
13515 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13517 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13518 ("*movdf_soft_insn"): Likewise.
13519 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13520 ("*cirrus_thumb2_movdi"): Likewise.
13521 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13522 ("*cirrus_movdf_hard_insn"): Likewise.
13523 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13524 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13525 ("mov<mode>_internal VMMX"): Likewise.
13526 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13528 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13530 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13531 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13532 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13535 (rint<mode>2): Simplify TARGET_ROUND check.
13536 (floor<mode>2): Ditto.
13537 (ceil<mode>2): Ditto.
13538 (btrunc<mode>2): Ditto.
13540 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13542 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13543 as mmix_preferred_output_reload_class.
13545 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13548 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13549 (branch_unspec): New insn.
13550 (branch): Beauty farm.
13551 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13552 to be IF_THEN_ELSE.
13553 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13554 New static functions.
13555 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13556 Use CONST_INT_P. Beauty.
13558 2011-08-12 Richard Henderson <rth@redhat.com>
13561 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13562 * sched-deps.c (init_deps): Clear it.
13563 (deps_analyze_insn): Consume it.
13564 (sched_analyze_insn): Fill it.
13566 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13569 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13570 for tbh instructions.
13572 2011-08-12 Diego Novillo <dnovillo@google.com>
13574 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13575 (streamer_write_uhwi): Rename from lto_output_uleb128.
13576 (streamer_write_hwi): Rename from output_sleb128.
13577 (streamer_write_string): Rename from lto_output_string.
13578 (streamer_string_index): Rename from lto_string_index.
13579 (streamer_write_string_with_length): Rename from
13580 lto_output_string_with_length.
13581 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13582 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13583 (streamer_read_string): Rename from lto_input_string.
13584 (streamer_read_indexed_string): Rename from input_string_internal.
13585 (streamer_read_uhwi): Rename from lto_input_uleb128.
13586 (streamer_read_hwi): Rename from lto_input_sleb128.
13587 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13588 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13589 (streamer_write_enum): Rename from lto_output_enum.
13590 (streamer_read_enum): Rename from lto_input_enum.
13591 (streamer_write_record_start): Rename from output_record_start.
13592 (streamer_read_record_start): Rename from input_record_start.
13593 (streamer_write_bitpack): Rename from lto_output_bitpack.
13594 (streamer_read_bitpack): Rename from lto_input_bitpack.
13595 (streamer_write_char_stream): Rename from lto_output_1_stream.
13596 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13597 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13598 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13599 (streamer_read_string_cst): Rename from input_string_cst.
13600 (streamer_read_chain): Rename from lto_input_chain.
13601 (streamer_alloc_tree): Rename from lto_materialize_tree.
13602 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13603 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13604 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13605 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13606 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13607 (streamer_write_chain): Rename from lto_output_chain.
13608 (streamer_write_tree_header): Rename from lto_output_tree_header.
13609 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13610 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13611 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13612 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13613 (streamer_check_handled_ts_structures): Rename from
13614 check_handled_ts_structures.
13615 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13616 (streamer_tree_cache_insert_at): Rename from
13617 lto_streamer_cache_insert_at.
13618 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13619 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13620 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13621 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13622 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13623 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13624 (write_identifier): Rename from output_identifier.
13625 (write_ts_common_tree_pointers): Rename from
13626 lto_output_ts_common_tree_pointers.
13627 (write_ts_vector_tree_pointers): Rename from
13628 lto_output_ts_vector_tree_pointers.
13629 (write_ts_complex_tree_pointers): Rename from
13630 lto_output_ts_complex_tree_pointers.
13631 (write_ts_decl_minimal_tree_pointers): Rename from
13632 lto_output_ts_decl_minimal_tree_pointers.
13633 (write_ts_decl_common_tree_pointers): Rename from
13634 lto_output_ts_decl_common_tree_pointers.
13635 (write_ts_decl_non_common_tree_pointers): Rename from
13636 lto_output_ts_decl_non_common_tree_pointers.
13637 (write_ts_decl_with_vis_tree_pointers): Rename from
13638 lto_output_ts_decl_with_vis_tree_pointers.
13639 (write_ts_field_decl_tree_pointers): Rename from
13640 lto_output_ts_field_decl_tree_pointers.
13641 (write_ts_function_decl_tree_pointers): Rename from
13642 lto_output_ts_function_decl_tree_pointers.
13643 (write_ts_type_common_tree_pointers): Rename from
13644 lto_output_ts_type_common_tree_pointers.
13645 (write_ts_type_non_common_tree_pointers): Rename from
13646 lto_output_ts_type_non_common_tree_pointers.
13647 (write_ts_list_tree_pointers): Rename from
13648 lto_output_ts_list_tree_pointers.
13649 (write_ts_vec_tree_pointers): Rename from
13650 lto_output_ts_vec_tree_pointers.
13651 (write_ts_exp_tree_pointers): Rename from
13652 lto_output_ts_exp_tree_pointers.
13653 (write_ts_block_tree_pointers): Rename from
13654 lto_output_ts_block_tree_pointers.
13655 (write_ts_binfo_tree_pointers): Rename from
13656 lto_output_ts_binfo_tree_pointers.
13657 (write_ts_constructor_tree_pointers): Rename from
13658 lto_output_ts_constructor_tree_pointers.
13659 (write_ts_target_option): Rename from lto_output_ts_target_option.
13660 (write_ts_translation_unit_decl_tree_pointers): Rename from
13661 lto_output_ts_translation_unit_decl_tree_pointers.
13662 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13663 Rename from lto_streamer_cache_add_to_node_array.
13664 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13665 (record_common_node): Rename from lto_record_common_node.
13667 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13669 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13671 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13673 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13674 (ipa-reference.o): Likewise.
13675 * lto-section-out.c: Include data-streamer.h.
13676 * ipa-reference.c: Include data-streamer.h.
13678 2011-08-12 Nick Clifton <nickc@redhat.com>
13680 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13681 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13682 fetched bytes are zero.
13683 (cmpstr): Likewise.
13684 (cmpmem): Note that the comparison does not stop if both of the
13685 fetched bytes are zero.
13687 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13689 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13690 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13691 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13692 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13693 to integer_type_node.
13694 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13695 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13696 * builtins.c (expand_builtin_in): Ditto.
13697 (mathfn_built_in_1): Ditto.
13698 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13700 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13702 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13703 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13704 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13706 2011-08-12 Richard Guenther <rguenther@suse.de>
13708 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13710 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13712 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13714 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13716 * config/arm/arm.c (get_label_padding): New function.
13717 (create_fix_barrier, arm_reorg): Use it.
13719 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13722 * config/i386/i386.md (*lea_5_zext): New.
13723 (*lea_6_zext): Ditto.
13724 * config/i386/predicates.md (const_32bit_mask): New predicate.
13725 (lea_address_operand): Reject AND.
13726 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13727 const_32bit_mask immediate.
13728 (ix86_print_operand_address): Handle AND.
13729 (memory_address_length): Ditto.
13731 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13732 Brian Hackett <bhackett1024@gmail.com>
13734 * plugin.def: Add event for finish_decl.
13735 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13736 * c-decl.c (finish_decl): Invoke callbacks on above event.
13737 * doc/plugins.texi: Document above event.
13739 2011-08-11 Richard Guenther <rguenther@suse.de>
13741 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13742 lookups, make looking through aggregate copies stronger.
13744 2011-08-11 Richard Henderson <rth@redhat.com>
13747 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13749 2011-08-11 Richard Guenther <rguenther@suse.de>
13751 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13752 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13753 (vrp_visit_stmt): Likewise.
13755 2011-08-11 Richard Guenther <rguenther@suse.de>
13757 PR middle-end/50040
13758 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13759 load of the other piece with TREE_NO_WARNING.
13760 * tree-flow.h (warn_uninit): Adjust prototype.
13761 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13762 the base variable and the expression that is used separately.
13763 Properly query all TREE_NO_WARNING flags.
13764 (struct walk_data): Remove.
13765 (warn_uninitialized_var): Likewise.
13766 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13767 look at all SSA uses of the statement. Handle unused memory
13769 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13771 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13773 * config/rx/rx.md (movsicc): Allow register to register transfers.
13774 (*movsicc): Likewise.
13775 (*stcc): Restrict this pattern to EQ and NE compares.
13776 (*stcc_reg): New pattern. Works for any comparison but only for
13777 register transfers.
13779 2011-08-11 Diego Novillo <dnovillo@google.com>
13781 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13782 Call stream_write_tree instead of output_record_start.
13783 (lto_output_ts_binfo_tree_pointers): Likewise.
13785 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13786 Convert it to a macro.
13787 (stream_read_tree): Likewise.
13789 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13790 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13792 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13793 and tree_read_bitfields.
13794 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13795 (lto_write_tree): Call it.
13796 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13797 * streamer-hooks.h (struct streamer_hooks): Remove fields
13798 name, is_streamable and alloc_tree. Update all users.
13799 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13800 (lto_materialize_tree): ... here.
13801 Handle CALL_EXPR codes.
13802 Remove call to lto_streamer_cache_append.
13803 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13804 * tree-streamer.h (tree_read_bitfields): Declare.
13806 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13807 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13808 * tree-streamer.h (stream_read_tree): New. Replace all calls
13809 to lto_input_tree with it.
13810 (stream_write_tree): New. Replace all calls to lto_output_tree,
13811 lto_output_tree_ref and lto_output_tree_or_ref with it.
13812 * lto-streamer-in.c (lto_read_tree): Inline code from
13813 lto_streamer_read_tree.
13814 (lto_input_tree): Move from tree-streamer-in.c.
13815 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13816 Remove handling of NULL values for EXPR.
13817 Do not handle EXPRs that are not indexable.
13818 (lto_write_tree): Move from tree-streamer-out.c.
13819 Inline lto_streamer_write_tree.
13820 (lto_output_tree): Move from tree-streamer-out.c.
13821 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13822 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13823 (lto_preload_common_nodes): Likewise.
13824 Remove assertions and adjustments for nodes
13825 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13826 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13827 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13828 * lto-streamer.h (lto_input_tree): Declare.
13829 (lto_output_tree_ref): Remove.
13830 * streamer-hooks.h (struct streamer_hooks): Remove fields
13831 preload_common_nodes, indexable_with_decls_p,
13832 pack_value_fields, unpack_value_fields and output_tree_header.
13834 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13835 (lto_input_tree_pointers): Likewise.
13836 (lto_read_tree): Move to lto-streamer-in.c.
13837 (lto_input_integer_cst): Make extern.
13838 (lto_get_pickled_tree): Likewise.
13839 (lto_get_builtin_tree): Likewise.
13840 (lto_input_tree): Move to lto-streamer-in.c.
13841 * tree-streamer-out.c (pack_value_fields): Make extern.
13842 (lto_output_tree_or_ref): Remove. Replace all callers with
13843 calls to stream_write_tree.
13844 (lto_output_builtin_tree): Make extern.
13845 (lto_streamer_write_tree): Inline into lto_write_tree.
13846 (lto_output_tree_pointers): Make extern.
13847 (lto_output_tree_header): Likewise.
13848 (lto_output_integer_cst): Likewise.
13849 (lto_write_tree): Move to lto-streamer-out.c.
13850 (lto_output_tree): Likewise.
13851 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13852 (preload_common_nodes): Likewise.
13853 (lto_streamer_cache_create): Call it.
13854 * tree-streamer.h: Include streamer-hooks.h.
13855 (stream_write_tree): New.
13856 (stream_read_tree): New.
13857 (lto_input_tree): Remove.
13858 (lto_materialize_tree): Declare.
13859 (lto_input_tree_pointers): Declare.
13860 (lto_get_pickled_tree): Declare.
13861 (lto_get_builtin_tree): Declare.
13862 (lto_input_integer_cst): Declare.
13863 (lto_output_tree_header): Declare.
13864 (pack_value_fields): Declare.
13865 (lto_output_tree_pointers): Declare.
13866 (lto_output_integer_cst): Declare.
13867 (lto_output_builtin_tree): Declare.
13869 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13871 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13872 only if producer writes to the register given by regno.
13874 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13875 Alexander Monakov <amonakov@ispras.ru>
13877 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13878 (sched_get_condition_with_rev_uncached): ... this. Factor out
13879 condition caching logic into ...
13880 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13881 attempt to use cache for instructions with zero luid.
13882 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13883 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13885 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13887 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13888 get_seqno_for_a_jump. Update the caller.
13889 (get_seqno_by_succs): New. Use it ...
13890 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13891 predecessors was not sufficient.
13892 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13894 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13896 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13898 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13900 * sel-sched-ir.h (register_unavailable_p): Declare.
13901 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13902 (set_unavailable_target_for_expr): ... here to properly test
13903 availability of a register.
13904 (speculate_expr): Ditto.
13905 * sel-sched.c (substitute_reg_in_expr): Ditto.
13906 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13908 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13910 * sel-sched.c (verify_target_availability): Fix usage of
13913 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13915 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13916 recognized by cannot_copy_insn_p hook and volatile instructions.
13918 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13920 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13922 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13924 * doc/md.texi (define_bypass): Say that the instruction names can
13925 be filename-style globs.
13926 * Makefile.in (FNMATCH_H): Define.
13927 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13928 * genattrtab.c: Include fnmatch.h.
13929 (bypass_list): Change field name from "insn" to "pattern".
13930 (gen_bypass_1): Update accordingly.
13931 (process_bypasses): Use fnmatch to check for matches between
13932 insn reservations and define_bypasses.
13933 * genautomata.c: Include fnmatch.h.
13934 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13935 and out_pattern respectively.
13936 (gen_bypass, insert_bypass): Update accordingly.
13937 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13938 (process_bypass): New functions.
13939 (process_decls): Use process_bypass. Update after field name changes.
13941 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13944 * config/avr/avr.md (smulqi3_highpart): New insn.
13945 (umulqi3_highpart): New insn.
13946 (*subqi3.ashiftrt7): New insn.
13947 (smulhi3_highpart): New expander.
13948 (umulhi3_highpart): Nex expander.
13949 (*smulhi3_highpart_call): New insn.
13950 (*umulhi3_highpart_call): New insn.
13951 (extend_u): New code attribute.
13952 (extend_prefix): Rename code attribute to extend_su.
13953 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13954 widening QI/HI multiply.
13956 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13958 PR tree-optimization/50039
13959 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13960 that DEF_STMT has a stmt_vec_info.
13962 2011-08-10 Richard Guenther <rguenther@suse.de>
13964 * tree.h (can_trust_pointer_alignment): Remove.
13965 * builtins.c (can_trust_pointer_alignment): Remove.
13967 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13969 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13971 (stv_conv): New enum for scalar_to_vector return type.
13972 (build_binary_op): Adjust.
13973 * doc/extend.texi: Description of scalar to vector expansion.
13975 2011-08-10 Richard Guenther <rguenther@suse.de>
13977 * tree.h (get_pointer_alignment): Remove max-align argument.
13978 (get_object_alignment): Likewise.
13979 * builtins.c (get_object_alignment_1): Adjust.
13980 (get_object_alignment): Remove max-align argument.
13981 (get_pointer_alignment): Likewise.
13982 (expand_builtin_strlen): Adjust.
13983 (expand_builtin_memcpy): Likewise.
13984 (expand_builtin_mempcpy_args): Likewise.
13985 (expand_builtin_strncpy): Likewise.
13986 (expand_builtin_memset_args): Likewise.
13987 (expand_builtin_memcmp): Likewise.
13988 (expand_builtin_strcmp): Likewise.
13989 (expand_builtin_strncmp): Likewise.
13990 (get_builtin_sync_mem): Likewise.
13991 (fold_builtin_memset): Likewise.
13992 (fold_builtin_memory_op): Likewise.
13993 (expand_builtin_memory_chk): Likewise.
13994 * emit-rtl.c (get_mem_align_offset): Likewise.
13995 (set_mem_attributes_minus_bitpos): Likewise.
13996 * expr.c (expand_assignment): Likewise.
13997 (expand_expr_real_1): Likewise.
13998 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13999 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14000 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14001 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14002 * value-prof.c (gimple_stringops_transform): Likewise.
14004 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14006 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14007 * doc/tm.texi: Regenerate.
14009 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14012 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14013 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14014 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14015 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14016 shift target is unused.
14018 2011-08-10 Richard Guenther <rguenther@suse.de>
14020 PR tree-optimization/49937
14021 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14022 using get_object_alignment_1.
14024 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14026 * config/i386/i386.c (ix86_emit_i387_round): New function.
14027 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14028 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14029 Use ix86_emit_i387_round to expand round function for i387 math.
14030 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14031 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14033 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14035 * config/sync.c: Move to ../libgcc.
14036 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14037 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14040 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14042 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14043 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14044 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14045 Change 'from' and 'to' arguments type to reg_class_t.
14046 (TARGET_REGISTER_MOVE_COST): Define.
14048 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14052 PR rtl-optimization/49990
14053 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14054 ignore classes which can not change mode.
14055 (find_costs_and_classes): Ditto.
14057 2011-08-09 Richard Guenther <rguenther@suse.de>
14059 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14060 information for ranges with only negative values.
14061 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14062 BIT_AND_EXPR handling to handle ranges with negative values.
14064 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14066 * config/i386/i386.c: Remove traling spaces.
14067 * config/i386/sse.md: Likewise.
14068 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14069 (*fma_fmsub_<mode>): Likewise.
14070 (*fma_fnmadd_<mode>): Likewise.
14071 (*fma_fnmsub_<mode>): Likewise.
14073 2011-08-09 Nick Clifton <nickc@redhat.com>
14075 * config/rx/rx.md: Disable extender peepholes at -O3.
14077 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14080 * config/i386/i386.md (reload_noff_load): New.
14081 (reload_noff_store): Ditto.
14082 * config/i386/i386.c (ix86_secondary_reload): Use
14083 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14084 double-word moves from/to non-offsetable addresses instead of
14085 generating XMM temporary.
14087 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14089 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14091 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14093 PR tree-optimization/50014
14094 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14095 calling vect_get_vec_def_for_stmt_copy ().
14097 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14099 PR rtl-optimization/49990
14100 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14101 ignore classes which can not change mode.
14102 (find_costs_and_classes): Ditto.
14104 2011-08-08 Richard Henderson <rth@redhat.com>
14106 PR middle-end/49990
14107 * config/i386/i386.c (ix86_expand_prologue): Call
14108 for SEH target gen_prologue_use instead of gen_blockage
14111 2011-08-08 Martin Jambor <mjambor@suse.cz>
14113 PR middle-end/49923
14114 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14117 2011-08-08 Diego Novillo <dnovillo@google.com>
14119 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14120 (DATA_STREAMER_H): New.
14121 (GIMPLE_STREAMER_H): New.
14122 (TREE_STREAMER_H): New.
14123 (STREAMER_HOOKS_H): New.
14124 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14125 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14126 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14127 (data-streamer.o): New.
14128 (data-streamer-in.o): New.
14129 (data-streamer-out.o): New.
14130 (gimple-streamer-in.o): New.
14131 (gimple-streamer-out.o): New.
14132 (streamer-hooks.o): New.
14133 (tree-streamer.o): New.
14134 (tree-streamer-in.o): New.
14135 (tree-streamer-out.o): New.
14136 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14137 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14138 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14139 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14140 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14141 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14142 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14143 (ipa-inline-analysis.o): Likewise.
14144 (ipa-pure-const.o): Likewise.
14145 * data-streamer-in.c: New.
14146 * data-streamer-out.c: New.
14147 * data-streamer.c: New.
14148 * data-streamer.h: New.
14149 * gimple-streamer-in.c: New.
14150 * gimple-streamer-out.c: New.
14151 * gimple-streamer.h: New.
14152 * ipa-inline-analysis.c: Include data-streamer.h.
14153 * ipa-prop.c: Include data-streamer.h.
14154 * ipa-pure-const.c: Include data-streamer.h.
14155 * lto-cgraph.c: Include data-streamer.h.
14156 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14157 (lto_input_widest_uint_uleb128): Likewise.
14158 (lto_input_sleb128): Likewise.
14159 (bp_unpack_var_len_unsigned): Likewise.
14160 (bp_unpack_var_len_int): Likewise.
14161 * lto-section-out.c (lto_output_uleb128_stream): Move to
14162 data-streamer-out.c.
14163 (lto_output_widest_uint_uleb128_stream): Likewise.
14164 (lto_output_sleb128_stream): Likewise.
14165 (bp_pack_var_len_unsigned): Likewise.
14166 (bp_pack_var_len_int): Likewise.
14167 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14168 (struct string_slot): Remove. Update all users.
14169 (lto_tag_check_set): Make extern.
14170 (lto_tag_check_range): Move to lto-streamer.h.
14171 (lto_tag_check): Likewise.
14172 (hash_string_slot_node): Remove. Update all users.
14173 (eq_string_slot_node): Remove. Update all users.
14174 (string_for_index): Move to data-streamer-in.c
14175 (input_string_internal): Likewise.
14176 (input_string_cst): Move to tree-streamer-in.c.
14177 (input_identifier): Likewise.
14178 (lto_input_string): Move to data-streamer-in.c
14179 (input_record_start): Move to data-streamer.h
14180 (canon_file_name): Use new definition of struct string_slot
14181 from data-streamer.h. Set S_SLOT.LEN.
14182 (lto_input_location): Make extern.
14183 (lto_input_chain): Move to tree-streamer-in.c.
14184 (lto_init_eh): Make extern.
14185 (input_phi): Move to gimple-streamer-in.c.
14186 (input_gimple_stmt): Likewise.
14187 (input_bb): Likewise.
14188 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14189 (unpack_ts_real_cst_value_fields): Likewise.
14190 (unpack_ts_fixed_cst_value_fields): Likewise.
14191 (unpack_ts_decl_common_value_fields): Likewise.
14192 (unpack_ts_decl_wrtl_value_fields): Likewise.
14193 (unpack_ts_decl_with_vis_value_fields): Likewise.
14194 (unpack_ts_function_decl_value_fields): Likewise.
14195 (unpack_ts_type_common_value_fields): Likewise.
14196 (unpack_ts_block_value_fields): Likewise.
14197 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14198 (unpack_value_fields): Likewise.
14199 (lto_materialize_tree): Likewise.
14200 (lto_input_ts_common_tree_pointers): Likewise.
14201 (lto_input_ts_vector_tree_pointers): Likewise.
14202 (lto_input_ts_complex_tree_pointers): Likewise.
14203 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14204 (lto_input_ts_decl_common_tree_pointers): Likewise.
14205 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14206 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14207 (lto_input_ts_field_decl_tree_pointers): Likewise.
14208 (lto_input_ts_function_decl_tree_pointers): Likewise.
14209 (lto_input_ts_type_common_tree_pointers): Likewise.
14210 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14211 (lto_input_ts_list_tree_pointers): Likewise.
14212 (lto_input_ts_vec_tree_pointers): Likewise.
14213 (lto_input_ts_exp_tree_pointers): Likewise.
14214 (lto_input_ts_block_tree_pointers): Likewise.
14215 (lto_input_ts_binfo_tree_pointers): Likewise.
14216 (lto_input_ts_constructor_tree_pointers): Likewise.
14217 (lto_input_ts_target_option): Likewise.
14218 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14219 (lto_input_tree_pointers): Likewise.
14220 (lto_get_pickled_tree): Likewise.
14221 (lto_get_builtin_tree): Likewise.
14222 (lto_read_tree): Likewise.
14223 (lto_input_integer_cst): Likewise.
14224 (lto_input_tree): Likewise.
14225 * lto-streamer-out.c: Include data-streamer.h,
14226 gimple-streamer.h and streamer-hooks.h.
14227 (struct string_slot): Move to data-streamer.h.
14228 (hash_string_slot_node): Likewise.
14229 (eq_string_slot_node): Likewise.
14230 (lto_string_index): Move to data-streamer-out.c.
14231 (lto_output_string_with_length): Likewise.
14232 (lto_output_string): Likewise.
14233 (output_string_cst): Move to tree-streamer-out.c.
14234 (output_identifier): Likewise.
14235 (output_zero): Move to data-streamer-out.c
14236 (output_uleb128): Likewise.
14237 (output_sleb128): Likewise.
14238 (output_record_start): Move to data-streamer.h
14239 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14240 (pack_ts_real_cst_value_fields): Likewise.
14241 (pack_ts_fixed_cst_value_fields): Likewise.
14242 (pack_ts_decl_common_value_fields): Likewise.
14243 (pack_ts_decl_wrtl_value_fields): Likewise.
14244 (pack_ts_decl_with_vis_value_fields): Likewise.
14245 (pack_ts_function_decl_value_fields): Likewise.
14246 (pack_ts_type_common_value_fields): Likewise.
14247 (pack_ts_block_value_fields): Likewise.
14248 (pack_ts_translation_unit_decl_value_fields): Likewise.
14249 (pack_value_fields): Likewise.
14250 (lto_output_chain): Likewise.
14251 (lto_output_ts_common_tree_pointers): Likewise.
14252 (lto_output_ts_vector_tree_pointers): Likewise.
14253 (lto_output_ts_complex_tree_pointers): Likewise.
14254 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14255 (lto_output_ts_decl_common_tree_pointers): Likewise.
14256 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14257 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14258 (lto_output_ts_field_decl_tree_pointers): Likewise.
14259 (lto_output_ts_function_decl_tree_pointers): Likewise.
14260 (lto_output_ts_type_common_tree_pointers): Likewise.
14261 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14262 (lto_output_ts_list_tree_pointers): Likewise.
14263 (lto_output_ts_vec_tree_pointers): Likewise.
14264 (lto_output_ts_exp_tree_pointers): Likewise.
14265 (lto_output_ts_block_tree_pointers): Likewise.
14266 (lto_output_ts_binfo_tree_pointers): Likewise.
14267 (lto_output_ts_constructor_tree_pointers): Likewise.
14268 (lto_output_ts_target_option): Likewise.
14269 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14270 (lto_output_tree_pointers): Likewise.
14271 (lto_output_tree_header): Likewise.
14272 (lto_output_builtin_tree): Likewise.
14273 (lto_write_tree): Likewise.
14274 (lto_output_integer_cst): Likewise.
14275 (lto_output_tree): Likewise.
14276 (output_phi): Move to gimple-streamer-out.c.
14277 (output_gimple_stmt): Likewise.
14278 (output_bb): Likewise.
14279 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14280 (streamer_hooks): Move to streamer-hooks.c.
14281 (check_handled_ts_structures): Move to tree-streamer.c
14282 (lto_streamer_cache_add_to_node_array): Likewise.
14283 (lto_streamer_cache_insert_1): Likewise.
14284 (lto_streamer_cache_insert): Likewise.
14285 (lto_streamer_cache_insert_at): Likewise.
14286 (lto_streamer_cache_append): Likewise.
14287 (lto_streamer_cache_lookup): Likewise.
14288 (lto_streamer_cache_get): Likewise.
14289 (lto_record_common_node): Likewise.
14290 (lto_preload_common_nodes): Likewise.
14291 (lto_streamer_cache_create): Likewise.
14292 (lto_streamer_cache_delete): Likewise.
14293 (streamer_hooks_init): Move to streamer-hooks.c.
14294 * lto-streamer.h: Include diagnostic.h
14295 (struct output_block, struct lto_input_block,
14296 struct data_in, struct bitpack_d): Remove forward declarations.
14297 (struct bitpack_d): Move to data-streamer.h.
14298 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14299 (struct streamer_hooks): Move to streamer-hooks.h.
14300 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14301 (bp_pack_var_len_int): Likewise.
14302 (bp_unpack_var_len_unsigned): Likewise.
14303 (bp_unpack_var_len_int): Likewise.
14304 (lto_input_location): Declare.
14305 (lto_tag_check_set): Declare.
14306 (lto_init_eh): Declare.
14307 (lto_output_tree_ref): Declare.
14308 (lto_output_location): Declare.
14309 (bitpack_create): Move to data-streamer.h.
14310 (bp_pack_value): Likewise.
14311 (lto_output_bitpack): Likewise.
14312 (lto_input_bitpack): Likewise.
14313 (bp_unpack_value): Likewise.
14314 (lto_output_1_stream): Likewise.
14315 (lto_input_1_unsigned): Likewise.
14316 (lto_output_int_in_range): Likewise.
14317 (lto_input_int_in_range): Likewise.
14318 (bp_pack_int_in_range): Likewise.
14319 (bp_unpack_int_in_range): Likewise.
14320 (lto_output_enum): Likewise.
14321 (lto_input_enum): Likewise.
14322 (bp_pack_enum): Likewise.
14323 (bp_unpack_enum): Likewise.
14324 * streamer-hooks.c: New.
14325 * streamer-hooks.h: New.
14326 * tree-streamer-in.c: New.
14327 * tree-streamer-out.c: New.
14328 * tree-streamer.c: New.
14329 * tree-streamer.h: New.
14331 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14333 * gthr-posix95.h: Remove.
14334 * gthr.h [_PTHREADS95]: Remove.
14335 * configure.ac (enable_threads): Remove posix95.
14336 * configure: Regenerate.
14337 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14339 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14342 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14344 (ix86_print_operand_address): Handle zero-extended addresses.
14345 (memory_address_length): Add length of addr32 prefix for
14346 zero-extended addresses.
14347 (ix86_secondary_reload): Handle moves to/from double-word general
14348 registers from/to zero-extended addresses.
14349 * config/i386/predicates.md (lea_address_operand): Reject
14350 zero-extended operands.
14352 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14355 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14357 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14358 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14360 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14361 (_Unwind_Context_Reg_Val): Likewise.
14362 (_Unwind_Get_Unwind_Word): Likewise.
14363 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14364 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14365 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14366 for EXTENDED_CONTEXT_BIT.
14367 (__frame_state_for): Likewise.
14368 (uw_init_context_1): Likewise.
14369 (_Unwind_GetGR): Updated.
14370 (_Unwind_SetGR): Likewise.
14371 (_Unwind_GetGRPtr): Likewise.
14372 (_Unwind_SetGRPtr): Likewise.
14373 (_Unwind_SetGRValue): Likewise.
14374 (_Unwind_GRByValue): Likewise.
14375 (uw_install_context_1): Likewise.
14377 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14378 ASSUME_EXTENDED_UNWIND_CONTEXT.
14379 * doc/tm.texi: Regenerated.
14381 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14383 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14385 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14388 Linux/GNU-specific.
14389 (DEC Alpha Options, -mtune): Likewise.
14390 (MIPS Options, -march): native is supported on IRIX.
14392 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14394 * config/sparc/driver-sparc.c: New file.
14395 * config/sparc/x-sparc: New file.
14396 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14397 * config/sparc/sparc.opt (native): New value for enum processor_type.
14398 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14399 * config/sparc/sparc.c (sparc_option_override): Abort if
14400 PROCESSOR_NATIVE gets here.
14401 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14402 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14403 DRIVER_SELF_SPECS): Define.
14404 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14405 (SPARC Options, -mtune): Likewise.
14406 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14408 * configure: Regenerate.
14409 * Makefile.in (EXTRA_GCC_LIBS): Set.
14410 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14411 (cpp$(exeext)): Likewise.
14413 2011-08-08 Richard Guenther <rguenther@suse.de>
14415 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14417 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14420 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14422 PR tree-optimization/50005
14423 * ipa-inline-analysis (remap_predicate): Add cast to
14424 silence signed/unsigned comparison warning.
14426 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14428 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14429 Print the current ii.
14430 (sms_schedule_by_order): Reduce whitespace in dump line.
14432 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14434 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14435 and one loop for successors. Fix upper bound of memory range.
14437 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14440 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14441 (TARGET_INSTANTIATE_DECLS): New define.
14443 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14444 Mikael Morin <mikael.morin@sfr.fr>
14446 * Makefile.in (INCLUDES_FOR_TARGET): New.
14447 (LIBGCC2_CFLAGS): Use it.
14448 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14450 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14452 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14453 frame->save_regs_using_mov calculation.
14455 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14458 * config/i386/sse.md (castmode): New mode attribute.
14459 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14460 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14462 2011-08-05 Jan Hubicka <jh@suse.cz>
14464 PR middle-end/49494
14465 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14467 2011-08-05 Jan Hubicka <jh@suse.cz>
14469 PR middle-end/49500
14470 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14472 (create_emultls_var):New function.
14473 (ipa_lower_emutls): Handle aliases correctly.
14475 2011-08-05 Jan Hubicka <jh@suse.cz>
14477 PR middle-end/49735
14478 * ipa-inline.c (recursive_inlining): Look through aliases.
14480 2011-08-05 Jason Merrill <jason@redhat.com>
14482 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14483 declarations to beginning of function.
14485 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14487 PR rtl-optimization/49900
14488 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14489 ensure basic blocks stay in the same order.
14491 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14493 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14495 (s390_expand_atomic): Same.
14497 2011-08-05 Richard Henderson <rth@redhat.com>
14500 * dwarf2cfi.c (scan_insn_after): Split out of ...
14501 (scan_trace): ... here. Correctly place notes wrt sequences.
14503 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14504 Richard Henderson <rth@redhat.com>
14507 * expr.c (fixup_args_size_notes): Look through no-op moves.
14509 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14511 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14512 of "m" for operand 0. Add type and mode attribute.
14513 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14514 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14515 constraint instead of "o" for opreand 1.
14516 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14517 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14518 operand 0, alternative 4.
14519 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14521 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14523 * config/i386/predicates.md (lea_address_operand): Rename from
14524 no_seg_address_operand.
14525 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14526 (*lea_1_zext): Ditto.
14528 (*lea_2_zext): Ditto.
14530 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14532 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14533 parts.base and parts.index.
14534 * config/i386/predicates.md (aligned_operand): Ditto.
14535 (cmpxchg8b_pic_memory_operand): Ditto.
14537 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14539 * config/soft-fp: Move to ../libgcc.
14540 * Makefile.in (SFP_MACHINE): Remove.
14541 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14542 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14543 * config/arm/t-arm-softfp: Move to
14544 ../libgcc/config/arm/t-softfp.
14545 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14546 * config/c6x/t-c6x-softfp: Remove.
14547 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14548 * config/i386/t-fprules-softfp: Move to
14549 ../libgcc/config/t-softfp-tf.
14550 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14551 * config/ia64/t-fprules-softfp: Remove.
14552 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14553 * config/lm32/t-fprules-softfp: Remove.
14554 * config/moxie/sfp-machine.h: Remove.
14555 * config/moxie/t-moxie-softfp: Remove.
14556 * config/rs6000/darwin-ldouble-format: Move to
14557 ../libgcc/config/rs6000/ibm-ldouble-format.
14558 * config/rs6000/darwin-ldouble.c: Move to
14559 ../libgcc/config/rs6000/ibm-ldouble.c
14560 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14561 * config/rs6000/libgcc-ppc64.ver: Likewise.
14562 * config/rs6000/sfp-machine.h: Likewise.
14563 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14564 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14565 (LIB2FUNCS_EXTRA): Remove.
14566 (TARGET_LIBGCC2_CFLAGS): Remove.
14567 * config/rs6000/t-aix52: Likewise
14568 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14569 $(srcdir)/config/rs6000/darwin-ldouble.c.
14570 (SHLIB_MAPFILES): Remove.
14571 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14572 $(srcdir)/config/rs6000/darwin-ldouble.c.
14573 * config/rs6000/t-fprules-softfp: Move to
14574 ../libgcc/config/t-softfp-sfdf.
14575 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14576 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14577 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14578 $(srcdir)/config/rs6000/darwin-ldouble.c.
14579 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14580 * config/score/t-score-softfp: Remove.
14581 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14582 soft-fp/t-softfp from tmake_file.
14583 (arm*-*-uclinux*): Likewise.
14584 (arm*-*-ecos-elf): Likewise.
14585 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14586 (arm*-*-rtems*): Likewise.
14587 (arm*-*-elf): Likewise.
14588 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14590 (moxie-*-uclinux*): Likewise.
14591 (moxie-*-rtems*): Likewise.
14592 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14594 (lm32-*-rtems*): Likewise.
14595 (lm32-*-uclinux*): Likewise.
14596 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14597 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14598 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14599 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14600 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14602 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14604 (tic6x-*-uclinux): Likewise.
14605 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14606 soft-fp/t-softfp from tmake_file.
14607 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14608 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14609 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14610 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14611 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14613 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14615 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14616 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14617 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14618 TPBIT, TPBIT_FUNCS.
14619 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14620 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14622 * config/arm/t-vxworks: Likewise.
14623 * config/arm/t-wince-pe: Likewise.
14624 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14625 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14626 * config/bfin/t-bfin-elf: Likewise.
14627 * config/bfin/t-bfin-linux: Likewise.
14628 * config/bfin/t-bfin-uclinux: Likewise.
14629 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14631 * config/fr30/t-fr30: Likewise.
14632 * config/frv/t-frv: Likewise.
14633 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14634 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14635 * config/m32c/t-m32c: Likewise.
14636 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14637 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14638 * config/mcore/t-mcore: Likewise.
14639 * config/mep/t-mep: Likewise.
14640 * config/microblaze/t-microblaze: Likewise.
14641 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14642 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14643 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14644 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14645 * config/mn10300/t-linux: Remove.
14646 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14647 * config/pdp11/t-pdp11: Likewise.
14648 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14649 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14650 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14651 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14652 * config/rs6000/t-aix52: Likewise.
14653 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14654 $(srcdir)/config/rs6000/ppc64-fp.c.
14655 * config/rs6000/t-fprules-fpbit: Remove.
14656 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14657 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14658 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14659 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14660 * config/sparc/t-elf: Likewise.
14661 * config/sparc/t-leon: Likewise.
14662 * config/sparc/t-leon3: Likewise.
14663 * config/spu/t-spu-elf: Likewise.
14664 (DPBIT_FUNCS): Remove.
14665 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14666 * config/v850/t-v850: Likewise.
14667 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14668 (avr-*-*): Likewise.
14669 (h8300-*-rtems*): Set libgcc_tm_file.
14670 (h8300-*-elf*): Likewise.
14671 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14673 (powerpc-*-eabisim*): Likewise.
14674 (powerpc-*-elf*): Likewise.
14675 (powerpc-*-eabialtivec*): Likewise.
14676 (powerpc-xilinx-eabi*): Likewise.
14677 (powerpc-*-eabi*): Likewise.
14678 (powerpc-*-rtems*): Likewise.
14679 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14680 (powerpcle-*-elf*): Likewise.
14681 (powerpcle-*-eabisim*): Likewise.
14682 (powerpcle-*-eabi*): Likewise.
14683 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14684 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14685 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14688 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14690 * Makefile.in (UNWIND_H): Remove.
14691 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14692 ../libgcc/Makefile.in.
14693 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14694 (LIBUNWINDDEP): Remove.
14695 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14696 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14697 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14698 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14699 Don't copy $(UNWIND_H).
14700 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14701 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14702 * aclocal.m4: Regenerate.
14703 * configure: Regenerate.
14704 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14705 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14706 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14707 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14708 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14709 * config/arm/libunwind.S, config/arm/pr-support.c,
14710 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14711 ../libgcc/config/arm.
14712 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14713 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14714 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14715 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14716 ($(T)frvend$(objext)): Likewise.
14717 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14718 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14719 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14720 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14721 ../libgcc/config/ia64.
14722 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14723 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14724 * config/ia64/t-vms (LIB2ADDEH): Remove.
14725 * config/ia64/vms.h (UNW_IVMS_MODE,
14726 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14727 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14728 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14729 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14730 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14731 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14732 $(srcdir)/../libgcc to refer to unwinder sources.
14733 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14734 * config/t-darwin (LIB2ADDEH): Remove.
14735 * config/t-freebsd (LIB2ADDEH): Remove.
14736 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14737 * config/t-libunwind-elf: Move to ../libgcc/config.
14738 * config/t-linux (LIB2ADDEH): Remove.
14739 * config/t-sol2 (LIB2ADDEH): Remove.
14740 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14741 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14743 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14745 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14747 * doc/invoke.texi: Document core-avx-i.
14749 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14751 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14753 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14755 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14756 result of multiple results reduction when extracting the final
14757 value using scalar code.
14759 2011-08-05 Richard Guenther <rguenther@suse.de>
14761 PR tree-optimization/49984
14762 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14764 2011-08-05 Richard Guenther <rguenther@suse.de>
14766 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14767 return true for constant integer ranges.
14768 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14769 BIT_IOR_EXPR handling.
14771 2011-08-04 Kai Tietz <ktietz@redhat.com>
14773 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14774 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14776 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14778 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14779 pattern def statement, and its access macro.
14780 (NUM_PATTERNS): Set to 5.
14781 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14782 pattern def statement.
14783 (vect_transform_loop): Likewise.
14784 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14785 function vect_recog_over_widening_pattern ().
14786 (vect_operation_fits_smaller_type): New function.
14787 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14789 (vect_pattern_recog_1): Move the code that marks pattern
14790 statements to vect_mark_pattern_stmts (), and call it. Update
14792 * tree-vect-stmts.c (vect_supportable_shift): New function.
14793 (vect_analyze_stmt): Handle pattern def statement.
14794 (new_stmt_vec_info): Initialize pattern def statement.
14796 2011-08-04 Richard Henderson <rth@redhat.com>
14799 * config/i386/i386.c (ix86_expand_call): Don't create nested
14800 PARALLELs for TARGET_VZEROUPPER.
14801 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14802 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14803 recognize nested PARALLELs.
14804 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14805 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14806 *sibcall_value_pop_vzeroupper): Likewise.
14808 2011-08-04 Richard Henderson <rth@redhat.com>
14810 PR middle-end/49968
14811 * calls.c (expand_call): Use fixup_args_size_notes for
14812 emit_stack_restore.
14813 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14814 in non-standard modes.
14816 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14818 * gcc.c (self_spec): New variable.
14819 (static_specs): Add self_spec.
14820 (main): Call do_self_spec on "self_spec" specs after reading
14821 user specs files. Move compare_debug handling right after that.
14823 2011-08-04 Richard Guenther <rguenther@suse.de>
14825 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14826 (value_range_nonnegative_p): New function.
14827 (ssa_name_nonnegative_p): Use it.
14828 (value_range_constant_singleton): New function.
14829 (op_with_constant_singleton_value_range): Use it.
14830 (extract_range_from_binary_expr_1): New function, split out from ...
14831 (extract_range_from_binary_expr): ... this. Remove fallback
14832 constant folding done here.
14834 2011-08-04 Richard Guenther <rguenther@suse.de>
14836 PR tree-optimization/49806
14837 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14838 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14839 a new statement for a final conversion to bool.
14841 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14843 * gengtype-state.c: Include "bconfig.h" if
14844 GENERATOR_FILE is defined, "config.h" otherwise.
14845 * gengtype.c: Likewise.
14846 * gengtype-lex.l: Likewise.
14847 * gengtype-parse.c: Likewise.
14848 * Makefile.in (gengtype-lex.o-warn): New variable.
14849 (plugin_resourcesdir): Likewise.
14850 (plugin_bindir): Likewise.
14851 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14852 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14853 (native): Depend on gengtype$(exeext) is $enable_plugin
14855 (gtype.state): Depend on s-gtype. Use temporary file.
14856 (gengtype-lex.o): New rule.
14857 (gengtype-parse.o): Likewise.
14858 (gengtype-state.o): Likewise.
14859 (gengtype$(exeext)): Likewise.
14860 (install-gengtype): Likewise.
14861 (gengtype.o): Likewise.
14862 (build/gengtype.o): Depend on version.h.
14863 (build/gengtype-state): Depend on double-int.h, version.h,
14864 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14865 (install-plugin): Depend on install-gengtype.
14867 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14869 PR middle-end/49905
14870 * tree.h (init_attributes): New prototype.
14871 * attribs.c (init_attributes): No longer static.
14873 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14875 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14878 2011-08-03 David Li <davidxl@google.com>
14880 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14881 outgoing edge counts after inlining.
14883 2011-08-03 David Li <davidxl@google.com>
14885 * profile.c (compute_branch_probabilities): Compute
14886 function frequency after profile annotation.
14888 2011-08-04 Alan Modra <amodra@gmail.com>
14890 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14891 use_backchain_to_restore_sp initialisation.
14892 (rs6000_legitimate_offset_address_p): Simplify offset test.
14894 2011-08-03 Richard Henderson <rth@redhat.com>
14896 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14897 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14898 (UNSPECV_NOP): New.
14900 2011-08-03 Richard Henderson <rth@redhat.com>
14903 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14905 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14907 PR tree-optimization/49948
14908 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14910 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14912 * config/m32c/m32c.c (class_sizes): Remove.
14913 (reduce_class): Change arguments and return type to reg_class_t.
14914 Change type cc var to HARD_REG_SET. Change type best var to
14915 reg_class_t. Change type best_size var to unsigned int. Remove
14916 initialization class_sizes var. Use reg_class_size array instead
14917 of class_sizes. Use reg_class_contents array instead
14920 2011-08-03 Richard Guenther <rguenther@suse.de>
14922 PR middle-end/49958
14923 * fold-const.c (fold_binary_loc): Only associate
14924 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14927 2011-08-03 Alan Modra <amodra@gmail.com>
14929 PR rtl-optimization/49941
14930 * jump.c (mark_jump_label): Comment.
14931 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14932 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14933 (mark_used_flags): Don't mark RETURN.
14935 2011-08-03 Richard Guenther <rguenther@suse.de>
14937 PR tree-optimization/49938
14938 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14939 deal with a POLYNOMIAL_CHREC.
14941 2011-08-03 Revital Eres <revital.eres@linaro.org>
14943 * modulo-sched.c (calculate_stage_count,
14944 calculate_must_precede_follow, get_sched_window,
14945 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14947 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14949 (reset_sched_times): Call update_node_sched_params.
14950 (sms_schedule): Call optimize_sc.
14951 (get_sched_window): Change function arguments.
14952 (sms_schedule_by_order): Update call to get_sched_window.
14953 Call set_must_precede_follow.
14954 (calculate_stage_count): Add function argument.
14956 2011-08-02 Richard Henderson <rth@redhat.com>
14960 * reg-notes.def (REG_ARGS_SIZE): New.
14961 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14962 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14963 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14964 different stack levels.
14965 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14966 (maybe_move_args_size_note): New.
14967 (combine_stack_adjustments_for_block): Use it.
14968 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14969 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14970 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14971 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14973 (queued_args_size): Remove.
14974 (add_cfi_args_size): Assert size is non-negative.
14975 (stack_adjust_offset, dwarf2out_args_size): Remove.
14976 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14977 (notice_args_size, notice_eh_throw): New.
14978 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14979 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14980 (dwarf2out_frame_debug_cfa_offset): Likewise.
14981 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14982 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14983 (change_cfi_row): Don't emit args_size.
14984 (maybe_record_trace_start_abnormal): Split out from ...
14985 (maybe_record_trace_start): Here. Set args_size_undefined.
14986 (create_trace_edges): Update to match.
14987 (scan_trace): Handle REG_ARGS_SIZE.
14988 (connect_traces): Connect args_size between EH insns.
14989 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14990 * explow.c (suppress_reg_args_size): New.
14991 (adjust_stack_1): Split out from ...
14992 (adjust_stack): ... here.
14993 (anti_adjust_stack): Use it.
14994 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14995 * expr.c (mem_autoinc_base): New.
14996 (fixup_args_size_notes): New.
14997 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14998 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14999 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15000 * reload1.c (reload_as_needed): Likewise.
15001 * rtl.h (fixup_args_size_notes): Declare.
15003 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15006 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15008 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15009 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15011 2011-08-02 Richard Henderson <rth@redhat.com>
15013 * config/h8300/h8300.c (push, pop): Return the insn.
15014 (h8300_swap_into_er6): Generate correct unwind info.
15015 (h8300_swap_out_of_er6): Likewise.
15016 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15017 complex cfa expression.
15018 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15020 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15022 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15024 2011-08-02 Richard Henderson <rth@redhat.com>
15027 * config/h8300/h8300.c (h8300_move_ok): New.
15028 * config/h8300/h8300-protos.h: Declare it.
15029 * config/h8300/h8300.md (P): New mode iterator.
15030 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15031 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15032 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15033 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15034 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15035 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15036 register_no_sp_elim_operand.
15037 (*pushhi1_h8300hs_<P>): Similarly.
15038 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15039 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15041 2011-08-02 Richard Henderson <rth@redhat.com>
15044 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15046 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15048 * c-parser.c (enum c_parser_prec): New enum, moved from within
15049 c_parser_binary_expression.
15050 (c_parser_binary_expression): Add PREC argument. Stop parsing
15051 if operator has lower or equal precedence than PREC.
15052 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15054 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15055 Adjust c_finish_omp_atomic caller.
15056 (c_parser_omp_taskyield): New function.
15057 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15058 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15059 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15061 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15062 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15063 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15064 (c_parser_omp_clause_reduction): Handle min and max.
15065 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15066 const qualified predetermined vars in firstprivate clause.
15067 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15068 Handle MIN_EXPR and MAX_EXPR.
15069 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15070 and OMP_CLAUSE_MERGEABLE.
15071 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15072 and OMP_ATOMIC_CAPTURE_NEW.
15073 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15074 OMP_CLAUSE_MERGEABLE.
15075 (omp_clause_code_name): Likewise.
15076 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15077 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15078 and OMP_CLAUSE_MERGEABLE.
15079 (OMP_CLAUSE_FINAL_EXPR): Define.
15080 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15081 OMP_CLAUSE_MERGEABLE.
15082 (expand_task_call): Likewise.
15083 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15084 (expand_omp_atomic_fetch_op): Handle cases where old or new
15085 value is needed afterwards.
15086 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15087 expand_omp_atomic_store.
15088 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15089 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15090 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15091 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15092 * tree-nested.c (convert_nonlocal_omp_clauses,
15093 convert_local_omp_clauses): Likewise.
15094 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15095 OMP_ATOMIC_CAPTURE_NEW): New.
15096 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15097 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15099 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15100 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15101 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15103 2011-08-02 Kai Tietz <ktietz@redhat.com>
15105 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15107 (ssa_forward_propagate_and_combine): Interprete result of
15108 forward_propagate_comparison.
15109 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15110 boolean-typed operands for comparisons.
15112 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15114 * config/avr/libgcc.S: Gather related function in the
15115 same input section.
15116 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15117 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15119 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15120 __udivmodsi4, __divmodsi4, __prologue_saves__,
15121 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15122 __do_copy_data, __do_clear_bss, __do_global_ctors,
15123 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15125 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15128 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15129 (stack_protect_test): The pattern compares ptr_mode value.
15131 2011-08-02 Alan Modra <amodra@gmail.com>
15133 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15134 note for save_LR_around_toc_setup sequence.
15136 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15138 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15140 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15141 Joseph Myers <joseph@codesourcery.com>
15143 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15144 * hwint.c: Include diagnostic-core.h.
15146 (gcd): Moved here...
15147 (pos_mul_hwi): New.
15149 (least_common_multiple): Moved here...
15150 * hwint.h (gcd): ... from here.
15151 (least_common_multiple): ... from here.
15152 (HOST_WIDE_INT_MIN): New.
15153 (HOST_WIDE_INT_MAX): New.
15154 (abs_hwi): Declared.
15156 (pos_mul_hwi): Declared.
15157 (mul_hwi): Declared.
15158 (least_common_multiple): Declared.
15159 * omega.c (check_pos_mul): Removed.
15160 (check_mul): Removed.
15161 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15162 mul_hwi instead of check_mul.
15164 2011-08-01 Richard Henderson <rth@redhat.com>
15167 * config/avr/avr.h (PUSH_ROUNDING): New.
15168 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15169 (*pushhi, *pushsi, *pushsf): Remove.
15170 (MPUSH): New mode iterator.
15171 (push<MPUSH>1): New expander.
15173 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15175 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15176 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15177 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15178 mmix_preferred_output_reload_class): Remove.
15179 * config/mmix/mmix.c (mmix_preferred_reload_class,
15180 mmix_preferred_output_reload_class): Make static. Change rclass
15181 argument and return type to reg_class_t.
15182 (TARGET_PREFERRED_RELOAD_CLASS,
15183 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15185 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15187 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15190 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15193 * config/i386/i386.md (PTR): New.
15194 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15195 (stack_protect_test): Likewise.
15196 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15197 (stack_tls_protect_set_<mode>): Likewise.
15198 (stack_tls_protect_test_<mode>): Likewise.
15200 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15203 * config/i386/i386.c (ix86_address_subreg_operand): New.
15204 (ix86_decompose_address): Use ix86_address_subreg_operand.
15205 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15206 register_no_elim_operand in DImode.
15208 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15210 PR tree-optimization/49926
15211 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15212 in a chain doesn't have uses both inside and outside the loop.
15214 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15216 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15217 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15218 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15219 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15220 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15221 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15222 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15223 to detect if XJMP must not be skipped.
15225 2011-08-02 Alan Modra <amodra@gmail.com>
15227 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15229 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15230 (rs6000_emit_prologue): Don't prematurely return when
15231 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15232 save_toc_in_prologue case.
15233 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15236 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15238 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15239 * config/avr/predicates.md: Ditto.
15240 * config/avr/driver-avr.c: Ditto.
15241 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15243 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15245 * calls.c (emit_library_call_value_1): Declare size only if
15246 BLOCK_REG_PADDING is defined.
15248 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15251 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15252 (x86_64-*-*): Likewise.
15253 * config/i386/i386.opt (mlzcnt): New.
15254 * config/i386/abmintrin.h: File removed.
15255 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15256 * config/i386/lzcntintrin.h: ... here. New file.
15257 (__lzcnt): Rename to ...
15258 (__lzcnt32): ... this.
15259 * config/i386/bmiintrin.h (head): Update copyright year.
15260 (__lzcnt_u16): Removed.
15261 (__lzcnt_u32): Likewise.
15262 (__lzcnt_u64): Likewise.
15263 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15264 is defined, remove abmintrin.h.
15265 * config/i386/cpuid.h (bit_LZCNT): New.
15266 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15268 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15269 __LZCNT__ if needed.
15270 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15271 (ix86_option_override_internal): Handle LZCNT option.
15272 (ix86_valid_target_attribute_inner_p): Likewise.
15273 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15274 * config/i386/i386.h (TARGET_LZCNT): New.
15275 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15276 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15277 (clz<mode>2_lzcnt): Likewise.
15278 * doc/invoke.texi: Mention -mlzcnt option.
15279 * doc/extend.texi: Likewise.
15281 2011-08-01 Julian Brown <julian@codesourcery.com>
15283 * configure.ac (fixed-point): Add ARM support.
15284 * configure: Regenerate.
15285 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15286 (arm_set_fixed_optab_libfunc): New.
15287 (arm_set_fixed_conv_libfunc): New.
15288 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15289 ARM-specific names.
15290 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15291 return values in SImode.
15292 (arm_return_in_msb): Return fixed-point types in the msb.
15293 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15295 (arm_scalar_mode_supported_p): Support fixed-point modes.
15296 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15297 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15298 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15299 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15300 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15301 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15302 New mode iterators.
15303 (qaddsub_suf): New mode attribute.
15304 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15306 * config/arm/predicates.md (sat_shift_operator): New predicate.
15307 * config/arm/arm-fixed.md: New.
15308 * config/arm/arm.md: Include arm-fixed.md.
15309 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15311 2011-08-01 Julian Brown <julian@codesourcery.com>
15313 * calls.c (emit_library_call_value_1): Support padding for libcall
15314 arguments and return values.
15315 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15316 downwards in big-endian mode.
15318 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15321 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15322 * config/sol2-protos.h: Likewise.
15323 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15325 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15326 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15328 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15330 2011-08-01 Julian Brown <julian@codesourcery.com>
15332 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15334 2011-08-01 Julian Brown <julian@codesourcery.com>
15336 * final.c (output_addr_const): Print fixed-point constants as
15339 2011-08-01 Richard Guenther <rguenther@suse.de>
15341 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15342 bitsiztype TYPE_MAX_VALUE.
15344 2011-08-01 Julian Brown <julian@codesourcery.com>
15346 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15347 comparison helpers.
15349 2011-07-31 Richard Henderson <rth@redhat.com>
15351 * config/h8300/crti.asm: Add flags to .section directive.
15352 * config/h8300/crtn.asm: Likewise.
15354 2011-07-31 Richard Henderson <rth@redhat.com>
15356 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15357 * tree.c (build_common_tree_nodes): Likewise.
15359 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15362 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15363 (divsi3_i1): Likewise.
15365 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15367 PR tree-optimization/49749
15368 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15369 (PHI_LOOP_BIAS): New macro.
15370 (phi_rank): New function.
15371 (loop_carried_phi): Likewise.
15372 (propagate_rank): Likewise.
15373 (get_rank): Add calls to phi_rank and propagate_rank.
15375 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15377 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15379 (PTRDIFF_TYPE): Likewise.
15381 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15384 * config/i386/i386.md (strset): Do not expand strset_singleop
15385 when %eax or $edi are fixed.
15386 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15387 (*strsetsi_1): Ditto.
15388 (*strsethi_1): Ditto.
15389 (*strsetqi_1): Ditto.
15390 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15391 (*rep_stossi): Ditto.
15392 (*rep_stosqi): Ditto.
15393 (*strlenqi_1): Ditto.
15394 (cmpstrnsi): Also fail when %ecx is fixed.
15395 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15396 (*cmpstrnqi_1): Ditto.
15397 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15398 (*strmovsi_1): Ditto.
15399 (*strmovhi_1): Ditto.
15400 (*strmovqi_1): Ditto.
15401 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15402 (*rep_movsi): Ditto.
15403 (*rep_movqi): Ditto.
15405 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15408 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15409 Disable instruction scheduling for non-ColdFire targets.
15410 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15412 2011-07-31 Revital Eres <revital.eres@linaro.org>
15414 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15415 of anti-dep edge from a branch.
15416 (add_cross_iteration_register_deps): Create anti-dep edge from
15419 2011-07-31 Revital Eres <revital.eres@linaro.org>
15421 * modulo-sched.c: Change comment.
15422 (reset_sched_times): Fix print message.
15423 (print_partial_schedule): Add print info.
15425 2011-07-31 Tom de Vries <tom@codesourcery.com>
15427 PR middle-end/43513
15428 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15429 get_object_alignment and TYPE_ALIGN.
15431 2011-07-30 Tom de Vries <tom@codesourcery.com>
15433 PR middle-end/43513
15434 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15435 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15437 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15439 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15441 (cpu_types): New array.
15442 (cputype): New function.
15443 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15444 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15445 * config.host: Also use driver-native.o, mips/x-native on
15447 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15448 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15449 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15451 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15453 PR middle-end/49897
15454 PR middle-end/49898
15455 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15456 in nested parallel and outer is a gimple_reg, mark it as addressable
15457 and set its bit in task_shared_vars bitmap too.
15459 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15461 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15463 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15465 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15466 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15467 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15468 AMASK_LOCKPFTCHOK): Define.
15469 (host_detect_local_cpu): Remove buf, f, cpu_names.
15470 Define cpu_types, implver, amask.
15471 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15473 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15475 * config/alpha/osf5.h [__alpha__ || __alpha]
15476 (host_detect_local_cpu): Declare.
15477 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15478 (DRIVER_SELF_SPECS): Define.
15480 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15483 * config/i386/i386.md (*load_tp_x32): New.
15484 (*load_tp_x32_zext): Ditto.
15485 (*add_tp_x32): Ditto.
15486 (*add_tp_x32_zext): Ditto.
15487 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15488 (*add_tp_<mode>): Ditto.
15489 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15490 ptr_mode and convert to Pmode if needed.
15492 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15495 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15496 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15497 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15498 Add X to register footprint: Clobber r26/r27.
15500 2011-07-29 Richard Guenther <rguenther@suse.de>
15502 * builtins.c (fold_builtin_signbit): Build the comparison
15503 with a proper type.
15505 2011-07-29 Richard Guenther <rguenther@suse.de>
15507 PR tree-optimization/49893
15508 * tree-predcom.c (suitable_reference_p): Volatile references
15511 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15514 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15515 (__ctzsi2): Result for 0 may be undefined.
15516 (__ctzhi2): Result for 0 may be undefined.
15517 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15518 (__popcountsi2): Ditto. And don't clobber r26.
15519 (__popcountdi2): Ditto. And don't clobber r27.
15520 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15521 (parityhi2): New expand.
15522 (paritysi2): New expand.
15523 (popcounthi2): New expand.
15524 (popcountsi2): New expand.
15525 (clzhi2): New expand.
15526 (clzsi2): New expand.
15527 (ctzhi2): New expand.
15528 (ctzsi2): New expand.
15529 (ffshi2): New expand.
15530 (ffssi2): New expand.
15531 (copysignsf3): New insn.
15532 (bswapsi2): New expand.
15533 (*parityhi2.libgcc): New insn.
15534 (*parityqihi2.libgcc): New insn.
15535 (*paritysihi2.libgcc): New insn.
15536 (*popcounthi2.libgcc): New insn.
15537 (*popcountsi2.libgcc): New insn.
15538 (*popcountqi2.libgcc): New insn.
15539 (*popcountqihi2.libgcc): New insn-and-split.
15540 (*clzhi2.libgcc): New insn.
15541 (*clzsihi2.libgcc): New insn.
15542 (*ctzhi2.libgcc): New insn.
15543 (*ctzsihi2.libgcc): New insn.
15544 (*ffshi2.libgcc): New insn.
15545 (*ffssihi2.libgcc): New insn.
15546 (*bswapsi2.libgcc): New insn.
15548 2011-07-29 Richard Guenther <rguenther@suse.de>
15550 * tree-vrp.c (get_value_range): Only set parameter default
15551 definitions to varying, leave others at undefined.
15552 (extract_range_from_binary_expr): Fix undefined handling.
15553 (vrp_visit_phi_node): Handle merged undefined state.
15555 2011-07-29 Wei Guozhi <carrot@google.com>
15557 PR rtl-optimization/49799
15558 * combine.c (make_compound_operation): Check if the bit field is valid
15559 before change it to bit field extraction.
15561 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15563 PR rtl-optimization/49891
15564 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15565 newly created returnjumps.
15567 2011-07-28 DJ Delorie <dj@redhat.com>
15569 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15570 local frame in a naked function, and produce a suitable error for
15571 that specific case.
15573 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15574 registers to be reloaded in HI classes when the target is HI.
15576 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15578 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15579 bound_one, bound_two.
15581 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15583 PR middle-end/48648
15584 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15586 (translate_clast): Same.
15587 (translate_clast_assignment): New.
15589 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15591 PR tree-optimization/49876
15592 * sese.c (rename_uses): Do not return false on gloog_error: set
15593 the new_expr to integer_zero_node and continue code generation.
15594 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15596 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15599 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15600 arguments also check if they aren't initialized with a MODE_INT
15601 mode of the same size.
15603 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15605 * expr.c (get_bit_range): Handle *MEM_REF's.
15607 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15609 * rtlanal.c (tablejump_p): False for returns.
15610 * reorg.c (first_active_target_insn): New static function.
15611 (find_end_label): Set JUMP_LABEL for a new returnjump.
15612 (optimize_skip, get_jump_flags, rare_destination,
15613 mostly_true_jump, get_branch_condition,
15614 steal_delay_list_from_target, own_thread_p,
15615 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15616 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15617 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15618 * jump.c (delete_related_insns): Likewise.
15619 (jump_to_label_p): New function.
15620 (redirect_target): New static function.
15621 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15622 (redirect_jump_1): Assert that the new label is nonnull.
15623 (redirect_jump): Likewise.
15624 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15625 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15627 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15628 changed. Ensure that the right label is passed to redirect_jump.
15629 * function.c (emit_return_into_block,
15630 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15631 ret_rtx in their JUMP_LABEL.
15632 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15633 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15634 pass ret_rtx as label.
15635 * cfglayout.c (fixup_reorder_chain): Use
15636 force_nonfallthru_and_redirect rather than force_nonfallthru.
15637 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15638 * rtl.h (ANY_RETURN_P): New macro.
15639 (jump_to_label_p): Declare.
15640 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15642 (mark_target_live_regs): Likewise.
15643 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15644 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15645 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15646 alpha_tablejump_best_label): Remove functions.
15647 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15648 alpha_tablejump_best_label): Remove declarations.
15649 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15650 ret_rtx in JUMP_LABELs.
15651 * config/arm/arm.c (is_jump_table): Likewise.
15653 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15655 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15656 special predicate. Remove explicit mode checks.
15658 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15660 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15661 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15664 * dwarf2out.c (size_of_die, value_format, output_die): Use
15665 DW_FORM_udata instead of DW_FORM_data[48] for
15666 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15668 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15670 * config/i386/i386.md (*tls_global_dynamic_64): Update
15673 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15676 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15677 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15678 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15679 (tls_dynamic_gnu2_64): Ditto.
15680 (*tls_dynamic_gnu2_lea_64): Ditto.
15681 (*tls_dynamic_gnu2_call_64): Ditto.
15682 (*tls_dynamic_gnu2_combine_64): Ditto.
15684 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15686 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15688 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15691 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15693 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15695 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15696 before the core constraints. Adjust attributes.
15697 ("*thumb2_movdf_vfp"): Likewise.
15699 2011-07-28 Kai Tietz <ktietz@redhat.com>
15701 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15702 (simplify_truth_ops_using_ranges): Likewise.
15703 (build_assert_expr_for): Likewise.
15704 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15705 and handle BIT_NOT_EXPR for truth-operation.
15707 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15710 Undo r176835 from trunk
15711 2011-07-27 Georg-Johann Lay
15713 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15716 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15717 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15718 * config/avr/libgcc.S (__mulsi3): Rewrite.
15719 (__mulhisi3): Rewrite.
15720 (__umulhisi3): Rewrite.
15721 (__usmulhisi3): New.
15722 (__muluhisi3): New.
15723 (__mulshisi3): New.
15724 (__mulohisi3): New.
15725 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15727 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15728 (pseudo_register_or_const_int_operand): New.
15729 (combine_pseudo_register_operand): New.
15730 (u16_operand): New.
15731 (s16_operand): New.
15732 (o16_operand): New.
15733 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15734 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15735 (any_extend, any_extend2): New code iterators.
15736 (extend_prefix): New code attribute.
15737 (mulsi3): Rewrite. Turn insn to expander.
15739 (umulhisi3): Ditto.
15740 (usmulhisi3): New expander.
15741 (*mulsi3): New insn-and-split.
15742 (mulu<mode>si3): New insn-and-split.
15743 (muls<mode>si3): New insn-and-split.
15744 (mulohisi3): New insn-and-split.
15745 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15746 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15747 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15748 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15750 (*mulsi3_call): Rewrite.
15751 (*mulhisi3_call): Rewrite.
15752 (*umulhisi3_call): Rewrite.
15753 (*usmulhisi3_call): New insn.
15754 (*muluhisi3_call): New insn.
15755 (*mulshisi3_call): New insn.
15756 (*mulohisi3_call): New insn.
15757 (extendqihi2): Use combine_pseudo_register_operand as predicate
15759 (extendqisi2): Ditto.
15760 (zero_extendqihi2): Ditto.
15761 (zero_extendqisi2): Ditto.
15762 (zero_extendhisi2): Ditto.
15763 (extendhisi2): Ditto. Don't early-clobber operand 0.
15765 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15767 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15769 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15771 PR tree-optimization/49471
15772 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15773 iv only when the largest type is unsigned. Do not call
15774 lang_hooks.types.type_for_size.
15776 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15778 PR middle-end/45450
15779 * graphite-poly.c (apply_poly_transforms): Disable legality check
15780 after an openscop read.
15782 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15784 PR middle-end/47691
15785 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15786 copy_bb_and_scalar_dependences.
15787 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15788 (graphite_copy_stmts_from_block): Update call to rename_uses.
15789 (copy_bb_and_scalar_dependences): Update call to
15790 graphite_copy_stmts_from_block.
15791 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15793 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15796 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15797 (__ctzsi2): Result for 0 may be undefined.
15798 (__ctzhi2): Result for 0 may be undefined.
15799 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15800 (__popcountsi2): Ditto. And don't clobber r26.
15801 (__popcountdi2): Ditto. And don't clobber r27.
15802 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15803 (parityhi2): New expand.
15804 (paritysi2): New expand.
15805 (popcounthi2): New expand.
15806 (popcountsi2): New expand.
15807 (clzhi2): New expand.
15808 (clzsi2): New expand.
15809 (ctzhi2): New expand.
15810 (ctzsi2): New expand.
15811 (ffshi2): New expand.
15812 (ffssi2): New expand.
15813 (copysignsf3): New insn.
15814 (bswapsi2): New expand.
15815 (*parityhi2.libgcc): New insn.
15816 (*parityqihi2.libgcc): New insn.
15817 (*paritysihi2.libgcc): New insn.
15818 (*popcounthi2.libgcc): New insn.
15819 (*popcountsi2.libgcc): New insn.
15820 (*popcountqi2.libgcc): New insn.
15821 (*popcountqihi2.libgcc): New insn-and-split.
15822 (*clzhi2.libgcc): New insn.
15823 (*clzsihi2.libgcc): New insn.
15824 (*ctzhi2.libgcc): New insn.
15825 (*ctzsihi2.libgcc): New insn.
15826 (*ffshi2.libgcc): New insn.
15827 (*ffssihi2.libgcc): New insn.
15828 (*bswapsi2.libgcc): New insn.
15830 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15832 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15833 the mode of symbolic_opreand RTXes.
15835 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15837 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15838 for pic_32bit_operand RTXes.
15839 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15842 2011-07-27 Kai Tietz <ktietz@redhat.com>
15844 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15846 (ix86_handle_abi_attribute): Allow function attributes
15847 ms_abi/sysv_abi in 32-bit mode, too.
15848 * doc/extend.texi: Adjust attribute documentation.
15850 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15851 expression handling.
15852 (and_var_with_comparison_1): Likewise.
15854 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15856 * params.h (ALLOW_STORE_DATA_RACES): New.
15857 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15858 * Makefile.in (expr.o): Depend on PARAMS_H.
15859 * machmode.h (get_best_mode): Add argument.
15860 * fold-const.c (optimize_bit_field_compare): Add argument to
15862 (fold_truthop): Same.
15863 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15864 * expr.c (emit_group_store): Same.
15865 (copy_blkmode_from_reg): Same.
15866 (write_complex_part): Same.
15867 (optimize_bitfield_assignment_op): Add argument.
15868 Add argument to get_best_mode.
15869 (get_bit_range): New.
15870 (expand_assignment): Calculate maxbits and pass it down accordingly.
15871 (store_field): New argument.
15872 (expand_expr_real_2): New argument to store_field. Include params.h.
15873 * expr.h (store_bit_field): New argument.
15874 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15875 into account maxbits.
15876 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15877 to store_bit_field.
15878 * expmed.c (store_bit_field_1): New argument. Use it.
15879 (store_bit_field): Same.
15880 (store_fixed_bit_field): Same.
15881 (store_split_bit_field): Same.
15882 (extract_bit_field_1): Pass new argument to get_best_mode.
15883 (extract_bit_field): Same.
15884 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15885 * doc/invoke.texi: Document parameter allow-store-data-races.
15887 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15889 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15891 2011-07-27 Kai Tietz <ktietz@redhat.com>
15893 * tree-vrp.c (extract_range_from_binary_expr): Remove
15894 TRUTH-binary cases and add new bitwise-cases.
15895 (extract_range_from_assignment): Likewise.
15896 (register_edge_assert_for_1): Likeiwise.
15897 (register_edge_assert_for): Likewise.
15898 (simplify_truth_ops_using_ranges): Likewise.
15899 (simplify_stmt_using_ranges): Likewise.
15901 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15904 * config/i386/i386.c (ix86_delegitimize_address): Call
15905 simplify_gen_subreg for PIC with mode of x only if modes of
15906 x and orig_x are different.
15908 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15910 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15911 to GC allocated copy of the string.
15912 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15913 before .debug_line, not after it.
15915 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15917 PR middle-end/47046
15918 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15919 evolution_function_is_affine_p on CHREC_RIGHT.
15921 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15923 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15924 lang_hooks.types.type_for_size.
15926 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15928 PR middle-end/47653
15929 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15930 loops using wrapping semantics.
15932 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15934 PR middle-end/48805
15935 * tree-scalar-evolution.c (instantiate_scev_r): Return
15936 chrec_dont_know for ADDR_EXPR.
15938 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15939 H.J. Lu <hongjiu.lu@intel.com>
15943 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15944 if legitimize_tls_address returned operand in wrong mode. Allow
15945 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15946 if legitimize_pic_address returned operand in wrong mode.
15948 2011-07-26 Martin Jambor <mjambor@suse.cz>
15950 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15951 return false for invariants.
15953 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15955 * config/i386/i386.md (add->lea splitter): Implement using SWI
15956 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15957 (add->lea zext splitter): Change operand 2 predicate to
15958 x86_64_nonmemory_operand.
15960 2011-07-26 Richard Guenther <rguenther@suse.de>
15962 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15963 frequency makes everything hot.
15965 2011-07-26 Richard Guenther <rguenther@suse.de>
15967 PR tree-optimization/49840
15968 * tree-vrp.c (range_fits_type_p): Properly handle full
15969 double-int precision.
15971 2011-07-26 Martin Jambor <mjambor@suse.cz>
15974 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15976 (update_specialized_profile): Likewise.
15978 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15979 H.J. Lu <hongjiu.lu@intel.com>
15984 * config/i386/i386.md (i): Change SImode attribute to "e".
15985 (g): Change SImode attribute to "rme".
15986 (di): Change SImode attribute to "nF".
15987 (general_operand): Change SImode attribute to x86_64_general_operand.
15988 (general_szext_operand): Change SImode attribute to
15989 x86_64_szext_general_operand.
15990 (immediate_operand): Change SImode attribute to
15991 x86_64_immediate_operand.
15992 (nonmemory_operand): Change SImode attribute to
15993 x86_64_nonmemory_operand.
15994 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15995 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15996 (*lea_1): Use SWI48 mode iterator.
15997 (*lea_1_zext): New insn pattern.
15998 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15999 (*bt<mode>): Ditto.
16000 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16001 Update operand constraints.
16002 (addsi_1_zext): Ditto.
16003 (*add<mode>2): Ditto.
16004 (*addsi_3_zext): Ditto.
16005 (*subsi_1_zext): Ditto.
16006 (*subsi_2_zext): Ditto.
16007 (*subsi_3_zext): Ditto.
16008 (*addsi3_carry_zext): Ditto.
16009 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16010 (*mulsi3_1_zext): Ditto.
16012 (*andsi_1_zext): Ditto.
16013 (*andsi_2_zext): Ditto.
16014 (*<any_or:code>si_1_zext): Ditto.
16015 (*<any_or:code>si_2_zext): Ditto.
16016 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16017 (*and<mode>_2): Ditto.
16018 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16019 (add->lea splitter): Check operand modes in insn constraint. Extend
16020 operands less than SImode wide to SImode.
16021 (add->lea zext splitter): Do not extend input operands to DImode.
16022 (*lea_general_1): Handle only QImode and HImode operands.
16023 (*lea_general_2): Ditto.
16024 (*lea_general_3): Ditto.
16025 (*lea_general_1_zext): Remove.
16026 (*lea_general_2_zext): Ditto.
16027 (*lea_general_3_zext): Ditto.
16028 (*lea_general_4): Check operand modes in insn constraint. Extend
16029 operands less than SImode wide to SImode.
16030 (ashift->lea splitter): Ditto.
16031 * config/i386/i386.c (ix86_print_operand_address): Print address
16032 registers with 'q' modifier on 64bit targets.
16033 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16034 predicate. Reject non-SI and non-DI modes.
16036 2011-07-25 Andrew Pinski <apinski@cavium.com>
16039 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16040 TREE_THIS_NOTRAP into the inner most MEM_REF.
16041 Always copy TREE_THIS_VOLATILE.
16042 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16043 arguments are not volatile references.
16045 2011-07-25 Richard Henderson <rth@redhat.com>
16047 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16048 * final.c (final_scan_insn): Don't test for it.
16049 (rest_of_clean_state): Likewise.
16051 2011-07-25 Richard Henderson <rth@redhat.com>
16054 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16055 (emit_frame_save): Likewise.
16056 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16057 insn onto a dummy blockage insn after the join label.
16059 2011-07-25 Richard Henderson <rth@redhat.com>
16061 * dwarf2cfi.c (dw_trace_info): Add ID member.
16062 (get_trace_index): Remove. Change users to use ID member.
16063 (before_next_cfi_note): New.
16064 (connect_traces): Remove unreachable traces before the main loop.
16065 Look across one trace and generate remember/restore_state if needed.
16067 2011-07-25 Richard Henderson <rth@redhat.com>
16069 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16071 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16073 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16075 * genattr-common.c ... here.
16076 (main): Call gen_attr.
16077 * optc-gen.awk: Make generated program include insn-attr-common.h .
16078 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16080 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16082 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16083 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16084 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16085 m32c_print_operand, m32c_print_operand_address): Remove.
16086 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16087 Change return type to bool. Change argument type to bool.
16088 (m32c_print_operand, m32c_print_operand_address): Make static.
16089 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16090 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16092 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16094 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16095 attributes): Document mmap.
16097 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16099 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16100 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16101 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16102 mmix_print_operand, mmix_print_operand_address): Remove.
16103 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16104 Change return type to bool. Change argument type to bool.
16105 (mmix_print_operand, mmix_print_operand_address): Make static.
16106 (mmix_intval, mmix_output_condition): Change 'x' argument type
16108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16109 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16111 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16114 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16115 shift counter for x << x and x >> x shifts.
16117 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16120 * config.gcc: Reject *-*-solaris2 configuration.
16122 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16124 PR tree-optimization/49809
16125 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16126 gimple_get_lhs instead of gimple_assign_lhs.
16128 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16130 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16132 2011-07-25 Richard Guenther <rguenther@suse.de>
16134 PR tree-optimization/49822
16135 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16136 more. Make sure to preserve stmts with side-effects. Properly
16137 handle virtual defs, follow a longer def chain.
16139 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16144 * Makefile.in: Do not flatten c-family directory when installing
16147 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16149 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16150 original nodes if we are dealing with virtual clones.
16152 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16154 * common/config/c6x/c6x-common.c: New file.
16156 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16158 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16160 2011-07-25 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/49715
16163 * tree-vrp.c: Include expr.h and optabs.h.
16164 (range_fits_type_): New function.
16165 (simplify_float_conversion_using_ranges): Likewise.
16166 (simplify_stmt_using_ranges): Call it.
16167 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16168 * optabs.c (can_float_p): Export.
16169 * optabs.h (can_float_p): Declare.
16171 2011-07-25 Richard Guenther <rguenther@suse.de>
16173 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16174 (get_value_range): For out-of-range SSA names or names created
16175 after propagation return a read-only varying range.
16176 (dump_all_value_ranges): Adjust.
16177 (vrp_initialize): Likewise.
16178 (vrp_finalize): Likewise.
16180 2011-07-24 Richard Henderson <rth@redhat.com>
16183 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16186 2011-07-24 Richard Henderson <rth@redhat.com>
16189 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16190 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16192 2011-07-24 Richard Henderson <rth@redhat.com>
16195 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16197 2011-07-24 Richard Henderson <rth@redhat.com>
16199 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16200 Zero args_size for abnormal edges. Adjust all callers.
16202 2011-07-24 Richard Henderson <rth@redhat.com>
16205 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16207 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16210 * collect2.c (demangle_flag): Removed.
16212 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16214 * configure.ac (demangler_in_ld): Default to yes.
16215 * configure: Regenerated.
16216 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16217 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16218 --no-demangle options straight through to ld. When
16219 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16220 way that has the intended effect on Windows.
16222 2011-07-23 Richard Henderson <rth@redhat.com>
16224 * dwarf2cfi.c: Include basic-block.h.
16225 (dw_label_info): Remove.
16226 (trace_work_list, trace_index): New.
16227 (remember_row, emit_cfa_remember): Remove.
16228 (dw_trace_info_hash, dw_trace_info_eq): New.
16229 (get_trace_index, get_trace_info): New.
16230 (save_point_p): New.
16231 (free_cfi_row): Remove.
16232 (add_cfi): Do not emit DW_CFA_remember_state.
16233 (cfa_row_equal_p): New.
16234 (barrier_args_size): Remove.
16235 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16236 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16237 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16238 (dwarf2out_cfi_begin_epilogue): Remove.
16239 (dwarf2out_frame_debug_restore_state): Remove.
16240 (connect_traces, create_pseudo_cfg): New.
16241 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16242 * Makefile.in (dwarf2cfi.o): Update.
16244 2011-07-23 Richard Henderson <rth@redhat.com>
16246 * dwarf2cfi.c (dw_trace_info): New.
16247 (dw_label_info): New.
16248 (cie_return_save): New.
16250 (queued_args_size): Rename from args_size. Update all users.
16251 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16252 (def_cfa_1): Use cur_trace instead of cfa_*.
16253 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16254 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16255 (dwarf2out_frame_debug_expr): Likewise.
16256 (create_cie_data): Split out from ...
16257 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16259 2011-07-23 Richard Henderson <rth@redhat.com>
16261 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16262 Update all users to match.
16263 (execute_dwarf2_frame): Free reg_saved_in_data.
16265 2011-07-23 Richard Henderson <rth@redhat.com>
16267 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16268 (queued_reg_saves): Don't GTY. Change to a VEC.
16269 (queue_reg_save): Update to match.
16270 (dwarf2out_flush_queued_reg_saves): Likewise.
16271 (clobbers_queued_reg_save): Likewise.
16272 (reg_saved_in): Likewise.
16273 (execute_dwarf2_frame): Free queued_reg_saves.
16275 2011-07-23 Richard Henderson <rth@redhat.com>
16277 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16279 2011-07-23 Richard Henderson <rth@redhat.com>
16281 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16282 (dwarf2out_args_size): ... here.
16283 (add_cfi_restore): Split out from ...
16284 (dwarf2out_frame_debug_cfa_restore): ... here.
16285 (def_cfa_0): Split out from ...
16286 (def_cfa_1): ... here.
16287 (cfi_oprnd_equal_p, cfi_equal_p): New.
16288 (change_cfi_row): New.
16289 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16290 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16291 (output_cfis): Remove.
16292 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16293 (dwarf2out_switch_text_section): Don't call output_cfis.
16294 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16295 * dwarf2out.h: Update decls.
16296 (enum dw_val_class): Add dw_val_class_none.
16298 2011-07-23 Richard Henderson <rth@redhat.com>
16300 * dwarf2cfi.c (update_row_reg_save): New.
16301 (dwarf2out_frame_debug_cfa_expression): Use it.
16302 (dwarf2out_frame_debug_cfa_restore): Likewise.
16303 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16305 2011-07-23 Richard Henderson <rth@redhat.com>
16307 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16309 2011-07-23 Richard Henderson <rth@redhat.com>
16311 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16312 (cie_cfi_row): New.
16313 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16314 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16315 (cur_row, remember_row): New.
16316 (def_cfa_1): Use cur_row instead of the old_* variables.
16317 (dwarf2out_frame_debug_restore_state): Similarly.
16318 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16319 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16320 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16321 (dwarf2out_frame_debug_cfa_offset): Likewise.
16322 (dwarf2out_frame_debug_expr): Likewise.
16323 (execute_dwarf2_frame): Set up cur_row.
16324 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16326 2011-07-23 Richard Henderson <rth@redhat.com>
16328 * basic-block.h (EDGE_PRESERVE): New.
16329 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16330 * bb-reorder.c: Include except.h.
16331 (fix_up_crossing_landing_pad): New.
16332 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16333 landing pads in the right partition. Duplicate as necessary.
16334 (partition_hot_cold_basic_blocks): Fix up DF info after
16335 duplicating landing pads.
16336 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16337 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16338 is set properly. Validate that EH edges are not CROSSING.
16339 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16340 (dw2_build_landing_pads): ... here.
16341 (convert_to_eh_region_ranges): Remove code to fixup crossing
16343 * except.h (expand_dw2_landing_pad_for_region): Declare.
16344 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16346 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16349 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16351 2011-07-22 Jason Merrill <jason@redhat.com>
16353 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16355 2011-07-22 Richard Henderson <rth@redhat.com>
16357 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16359 2011-07-22 Richard Henderson <rth@redhat.com>
16361 * jump.c (maybe_propagate_label_ref): Split out of...
16362 (mark_all_labels): ... here. Do not attempt label_ref
16363 propagation while in cfglayout mode.
16365 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16367 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16368 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16369 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16370 (dwarf2out_define): If the vector is empty and
16371 lineno is 0, emit a dummy entry first.
16372 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16373 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16374 optimize_macinfo_range): New functions.
16375 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16376 mergeable, optimize longer strings using
16377 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16378 optimize longer sequences of define/undef ops from headers
16379 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16380 emit a section headers.
16381 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16382 and macinfo_section_label to DEBUG_MACRO_SECTION
16383 resp. DEBUG_MACRO_SECTION_LABEL.
16384 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16385 instead of DW_AT_macro_info.
16388 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16390 * dwarf2out.c: Include opts.h.
16391 (dchar_p): New typedef. Define heap VEC for it.
16392 (producer_string): New variable.
16393 (gen_producer_string): New function.
16394 (gen_compile_unit_die): Use it.
16395 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16396 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16397 * doc/invoke.texi: Document -grecord-gcc-switches and
16398 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16399 to -frecord-gcc-switches description.
16401 2011-07-22 Jason Merrill <jason@redhat.com>
16404 * c-decl.c (c_linkage_bindings): Define.
16406 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16409 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16411 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16413 * config/i386/i386.c (ix86_option_override_internal): Disallow
16414 MS ABI in x32 mode.
16415 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16416 only for TARGET_LP64.
16417 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16419 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16421 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16422 avoid warnings when GCC is built with a C++ compiler.
16424 2011-07-22 Martin Jambor <mjambor@suse.cz>
16427 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16428 if decl node is in another partition, call cgraph_get_node only once.
16430 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16432 * config.gcc (x86_64-*-linux*): Set
16433 default_gnu_indirect_function to yes.
16435 2011-07-22 Richard Guenther <rguenther@suse.de>
16437 PR tree-optimization/45819
16438 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16439 preserve volatile and notrap flags.
16441 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16442 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16445 * configure.ac: Test AM_ICONV with CXX.
16446 * configure: Regenerate.
16447 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16449 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16452 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16453 (set_cloog_options): Use it.
16455 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16458 * gcc.c (main): Call stack_limit_increase (64MB).
16459 * toplev.c (toplev_main): Likewise.
16461 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16463 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16464 instead of force_reg.
16466 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16468 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16469 needed and use force_reg after convert.
16470 (ix86_expand_call): Likewise.
16471 (ix86_expand_special_args_builtin): Likewise.
16472 (ix86_expand_builtin): Likewise.
16474 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16476 PR middle-end/47654
16477 PR middle-end/49649
16478 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16479 in parameter. Initialize v1 and v2 based on the values returned
16480 by clast_name_to_lb_ub.
16481 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16483 (type_for_clast_bin): Same.
16484 (type_for_clast_expr): Same.
16485 (type_for_clast_eq): Update calls to type_for_clast_expr.
16486 (type_for_clast_for): Same.
16487 (build_iv_mapping): Same.
16488 * graphite-ppl.h (value_min): New.
16490 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16492 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16493 types whenever possible.
16495 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16497 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16499 (new_clast_name_index): Add lb and ub parameters.
16500 (free_clast_name_index): New.
16501 (clast_name_to_lb_ub): New.
16502 (save_clast_name_index): Add lb and ub parameters.
16503 (compute_bounds_for_param): New.
16504 (type_for_level): Removed.
16505 (type_for_clast_for): Removed level parameter. Do not call
16507 (graphite_create_new_loop): Store the lb and ub for the clast_name
16508 of the iterator of the loop that has been generated.
16509 (graphite_create_new_loop_guard): Remove parameter level.
16510 (create_params_index): Store the lb and ub of each parameter.
16511 (gloog): Use free_clast_name_index. Pass to create_params_index
16514 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16516 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16517 (max_precision_type): Inline max_signed_precision_type.
16518 (type_for_clast_red): Use max_precision_type.
16519 (type_for_clast_bin): Same.
16520 (type_for_clast_for): Same.
16522 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16524 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16526 (gcc_type_for_value): Renamed type_for_value.
16527 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16528 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16529 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16530 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16531 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16532 (graphite_translate_clast_equation): Update calls.
16533 (compute_type_for_level): Renamed type_for_level.
16534 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16535 (build_iv_mapping): Update calls.
16536 (graphite_create_new_loop_guard): Same.
16538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16540 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16545 * graphite-clast-to-gimple.c (struct ivs_params): New.
16546 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16547 (clast_to_gcc_expression): Same.
16548 (clast_to_gcc_expression_red): Same.
16549 (gcc_type_for_clast_term): Same.
16550 (gcc_type_for_clast_expr): Same.
16551 (gcc_type_for_clast_red): Same.
16552 (gcc_type_for_clast_bin): Same.
16553 (gcc_type_for_clast_eq): Same.
16554 (graphite_translate_clast_equation): Same.
16555 (graphite_create_guard_cond_expr): Same.
16556 (graphite_create_new_guard): Same.
16557 (graphite_create_new_loop): Same.
16558 (build_iv_mapping): Same.
16559 (translate_clast_user): Same.
16560 (graphite_create_new_loop_guard): Same.
16561 (translate_clast): Same.
16562 (translate_clast_for_loop): Same.
16563 (translate_clast_for): Same.
16564 (translate_clast_guard): Same.
16565 (initialize_cloog_names): Fix typo.
16566 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16568 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16570 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16571 (new_clast_name_index): Add level parameter.
16572 (clast_name_to_level): New.
16573 (save_clast_name_index): Add level parameter.
16574 (newivs_to_depth_to_newiv): Removed.
16575 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16576 (graphite_create_new_loop): Add level parameter. Pass level to
16577 save_clast_name_index.
16578 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16579 (create_params_index): Pass level to save_clast_name_index.
16581 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16583 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16584 recompute type, lb, and ub. Get them from...
16585 (graphite_create_new_loop_guard): ...here. Pass in parameter
16586 pointers to type, lb, and ub.
16587 (translate_clast_for_loop): Update function calls.
16588 (translate_clast_for): Same.
16590 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16592 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16594 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16595 (gcc_type_for_iv_of_clast_loop): Update use of level.
16596 (gloog): Start counting nesting level from 0.
16597 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16598 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16599 psct_dynamic_dim on level.
16601 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16603 * config/i386/i386.c (ix86_legitimize_address): Convert to
16606 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16608 * config/i386/i386.c (function_value_64): Always return pointers
16610 (ix86_promote_function_mode): New.
16611 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16613 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16615 PR tree-optimization/49749
16616 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16617 remove no-longer-used maxrank variable.
16619 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16621 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16623 2011-07-21 Jason Merrill <jason@redhat.com>
16625 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16626 * recog.h (struct insn_data_d): Check it instead of
16627 HAVE_DESIGNATED_INITIALIZERS.
16628 * genoutput.c (output_insn_data): Likewise.
16630 2011-07-21 Richard Guenther <rguenther@suse.de>
16632 PR tree-optimization/49770
16633 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16634 valueized any operand. Renamed from ...
16635 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16636 (valueize_shared_reference_ops_from_ref): Return whether we
16637 valueized any operand.
16638 (vn_reference_lookup): Only when we valueized any operand
16639 use the valueized reference for alias analysis. Do not preserve
16640 the original reference tree in this case.
16642 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16644 * config/i386/i386.c (ix86_decompose_address): Reject all but
16645 register operands and subregs of DImode hard registers in index.
16647 2011-07-21 Kai Tietz <ktietz@redhat.com>
16649 * fold-const.c (fold_unary_loc): Preserve indirect
16650 comparison cast to none-boolean type.
16651 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16652 from/to boolean-type.
16653 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16654 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16655 * tree-cfg.c (verify_gimple_comparison): Check result
16656 type of comparison expression.
16657 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16658 of condition result and disallow type-cast sinking into comparison.
16660 2011-07-21 Richard Guenther <rguenther@suse.de>
16662 * tree-ssa-forwprop.c (combine_conversions): Return whether
16663 we have to run cfg-cleanup. Properly remove dead stmts.
16664 (ssa_forward_propagate_and_combine): Adjust.
16666 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16668 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16670 2011-07-21 Kai Tietz <ktietz@redhat.com>
16672 * tree-ssa-propagate.c (substitute_and_fold): Use
16673 do_dce flag to deside, if BB's statements are scanned
16674 in last to first, or first to last order.
16676 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16678 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16680 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16681 Uros Bizjak <ubizjak@gmail.com>
16682 Richard Henderson <rth@redhat.com>
16684 * config/i386/constraints.md (w): New.
16686 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16687 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16689 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16690 instead of TARGET_64BIT.
16692 * config/i386/i386.md (indirect_jump): Replace
16693 nonimmediate_operand with indirect_branch_operand.
16694 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16695 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16696 Convert operand 0 to Pmode for x32 if not PIC.
16697 (*tablejump_1): Replace nonimmediate_operand with
16698 indirect_branch_operand. Replace constraint "m" with "w".
16699 (*call_vzeroupper): Replace constraint "m" with "w".
16701 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16702 (*call_rex64_ms_sysv): Likewise.
16703 (*call_value_vzeroupper): Likewise.
16704 (*call_value): Likewise.
16705 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16706 (*call_value_rex64_ms_sysv): Likewise.
16707 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16709 * config/i386/predicates.md (indirect_branch_operand): New.
16710 (call_insn_operand): Support x32.
16712 2011-07-20 Michael Eager <eager@eagercon.com>
16714 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16716 2011-07-20 Richard Henderson <rth@redhat.com>
16718 * cfg.c (dump_bb_info): Dump basic_block->flags.
16719 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16721 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16723 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16724 of DImode hard registers in index.
16725 (ix86_legitimate_address_p): Allow subregs of base and index to span
16726 more than a word. Assert that subregs of base and index satisfy
16727 register_no_elim_operand predicates. Reject addresses where
16728 base and index have different modes.
16730 2011-07-20 Robert Millan <rmh@gnu.org>
16732 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16734 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16736 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16737 removing now-unnecessary assignment.
16739 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16742 memory address space to the type's address space.
16744 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16748 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16749 and expand appropriately if there is a CONST_INT in operand2.
16750 (usmulqihi3): New insn.
16751 (*sumulqihi3): New insn.
16752 (*osmulqihi3): New insn.
16753 (*oumulqihi3): New insn.
16754 (*muluqihi3.uconst): New insn_and_split.
16755 (*muluqihi3.sconst): New insn_and_split.
16756 (*mulsqihi3.sconst): New insn_and_split.
16757 (*mulsqihi3.uconst): New insn_and_split.
16758 (*mulsqihi3.oconst): New insn_and_split.
16759 (*ashifthi3.signx.const): New insn_and_split.
16760 (*ashifthi3.signx.const7): New insn_and_split.
16761 (*ashifthi3.zerox.const): New insn_and_split.
16762 (mulsqihi3): New insn.
16763 (muluqihi3): New insn.
16764 (muloqihi3): New insn.
16765 * config/avr/predicates.md (const_2_to_7_operand): New.
16766 (const_2_to_6_operand): New.
16771 (register_or_s9_operand): New.
16773 2011-07-20 Kai Tietz <ktietz@redhat.com>
16775 * builtins.c (fold_builtin_expect): See through the cast
16776 from truthvalue_type_node to long.
16778 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16780 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16781 where we can use them from the standard and altivec instruction
16782 sets, instead of always using the 3 operand VSX forms that require
16783 the destination to overlap one of the inputs.
16785 (vsx_fnma*): Ditto.
16786 (vsx_fnms*): Ditto.
16788 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16790 (fmsdf4_fpr): Ditto.
16791 (nfmadf4_fpr): Ditto.
16792 (nfmsdf4_fpr): Ditto.
16794 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16796 * genrecog.c (make_insn_sequence): Correct position numbering
16797 when filtering out match_scratch and match_dup.
16799 2011-07-20 Richard Guenther <rguenther@suse.de>
16801 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16802 against already removed statements.
16803 (forward_propagate_into_comparison): Remove dead defining stmts.
16804 (forward_propagate_into_gimple_cond): Likewise.
16805 (forward_propagate_into_cond): Simplify.
16806 (ssa_forward_propagate_and_combine): Handle changed cfg from
16807 forward_propagate_into_comparison.
16808 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16809 locations for newly built statements.
16811 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16813 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16815 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16817 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16818 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16820 2011-07-20 Richard Guenther <rguenther@suse.de>
16822 PR middle-end/18908
16823 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16824 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16825 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16827 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16829 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16830 costs for subclasses of GR_REGS.
16832 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16835 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16836 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16837 of DImode hard registers in base.
16838 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16841 2011-07-20 Richard Guenther <rguenther@suse.de>
16843 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16844 (unify_nodes): Deal with that.
16845 (solve_graph): Likewise.
16847 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16849 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16850 canonicalize left operand from ZERO_EXTEND to AND.
16852 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16854 * target.def (class_max_nregs): New hook.
16855 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16856 * doc/tm.texi: Regenerate.
16857 * targhooks.c (default_class_max_nregs): New function.
16858 * targhooks.h (default_class_max_nregs): Declare.
16859 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16860 x_ira_reg_class_min_nregs arrays to unsigned char.
16861 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16862 hook instead of CLASS_MAX_NREGS macro.
16863 * reginfo.c (restore_register_info): Ditto.
16864 * ira-conflicts.c (process_regs_for_copy): Use
16865 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16866 Change type rclass and aclass vars to reg_class_t.
16867 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16868 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16870 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16871 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16873 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16874 * config/i386/i386.c (ix86_class_max_nregs): New function.
16875 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16876 instead of CLASS_MAX_NREGS macro.
16877 (TARGET_CLASS_MAX_NREGS): Define.
16878 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16879 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16880 * config/avr/avr.c (class_max_nregs): Remove function.
16881 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16882 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16883 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16884 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16885 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16886 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16887 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16888 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16889 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16890 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16891 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16892 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16893 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16894 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16895 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16897 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16899 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16900 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16901 (EH_PERSONALITY): Fix typo.
16902 (NON_CALL_EXCEPTIONS): Fix message.
16903 (OPTIMIZATION_MISMATCH): Adjust message.
16904 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16906 2011-07-19 Ian Lance Taylor <iant@google.com>
16908 * doc/install.texi (Configuration): Document
16909 --enable-build-poststage1-with-cxx.
16911 2011-07-19 Robert Millan <rmh@gnu.org>
16913 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16914 (GLIBC_DYNAMIC_LINKER): Remove.
16916 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16917 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16918 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16919 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16920 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16921 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16923 * config/mips/linux.h: Remove everything except for ...
16924 (GLIBC_DYNAMIC_LINKER): ... this macro.
16926 * config/mips/linux64.h: Remove everything except for ...
16927 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16928 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16929 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16930 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16931 (GNU_USER_LINK_EMULATIONN32): New macros.
16933 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16934 Use the new headers.
16936 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16938 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16939 Add offset_known_p and size_known_p fields.
16940 (MEM_OFFSET_KNOWN_P): Update accordingly.
16941 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16942 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16943 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16944 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16945 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16946 (init_emit_regs): Likewise.
16948 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16950 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16951 (MEM_OFFSET): Change from returning an rtx to returning a
16953 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16954 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16955 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16956 (clear_mem_offset): Declare.
16957 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16958 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16959 MEM_OFFSET to get a HOST_WIDE_INT offset.
16960 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16961 (adjust_offset_for_component_ref): Take a bool "known_p"
16962 parameter and a HOST_WIDE_INT "offset" parameter.
16963 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16964 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16965 than an rtx. Use clear_mem_offset to clear the offset.
16966 * cfgcleanup.c (merge_memattrs): Likewise.
16967 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16968 * function.c (assign_parm_find_stack_rtl): Likewise.
16969 (assign_parm_setup_stack): Likewise.
16970 * print-rtl.c (print_rtx): Likewise.
16971 * reload.c (find_reloads_subreg_address): Likewise.
16972 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16973 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16974 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16975 (get_mem_align_offset): Likewise.
16976 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16977 (clear_mem_offset): New function.
16978 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16979 offset rather than an rtx. Assume both the expressio and offset
16981 (r10k_needs_protection_p_1): Update accordingly, checking the
16982 expression and offset availability here instead.
16984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16986 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16987 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16988 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16989 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16990 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16991 (clear_mem_size): Declare.
16992 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16993 (clear_mem_size): New function.
16994 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16995 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16996 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16997 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16999 (nonoverlapping_memrefs_p): Likewise.
17000 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17001 (expand_builtin_init_trampoline): Likewise.
17002 * calls.c (compute_argument_addresses): Likewise.
17003 * cfgcleanup.c (merge_memattrs): Likewise.
17004 * dce.c (find_call_stack_args): Likewise.
17005 * dse.c (record_store, scan_insn): Likewise.
17006 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17007 * expr.c (emit_block_move_hints): Likewise.
17008 * function.c (assign_parm_find_stack_rtl): Likewise.
17009 * print-rtl.c (print_rtx): Likewise.
17010 * reload.c (find_reloads_subreg_address): Likewise.
17011 * rtlanal.c (may_trap_p_1): Likewise.
17012 * var-tracking.c (track_expr_p): Likewise.
17013 * varasm.c (assemble_trampoline_template): Likewise.
17014 * config/arm/arm.c (arm_print_operand): Likewise.
17015 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17016 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17017 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17018 (expand_constant_setmem_prologue): Likewise.
17019 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17020 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17021 (adjacent_mem_locations): Likewise.
17022 * config/s390/s390.c (s390_expand_setmem): Likewise.
17023 (s390_expand_insv): Likewise.
17024 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17025 (*extendqi<mode>2_short_displ): Likewise.
17026 * config/sh/sh.c (expand_block_move): Likewise.
17027 * config/sh/sh.md (extv, extzv): Likewise.
17029 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17031 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17032 (mem_attrs_htab_eq): ...here.
17033 (find_mem_attrs): Replace with...
17034 (set_mem_attrs): ...this function. Take a mem_attrs structure
17035 rather than individual fields.
17036 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17037 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17038 (set_mem_size, change_address, adjust_address_1, offset_address)
17039 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17040 Update accordingly.
17042 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17044 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17045 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17046 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17047 (target_rtl): Add x_mode_mem_attrs.
17048 (mode_mem_attrs): New macro.
17049 (get_mem_attrs): New function.
17050 * emit-rtl.c (get_mem_attrs): Rename to...
17051 (find_mem_attrs): ...this.
17052 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17053 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17054 (set_mem_size, change_address, adjust_address_1, offset_address)
17055 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17056 Update accordingly.
17057 (init_emit_regs): Initialize mode_mem_attrs.
17059 2011-07-19 Richard Guenther <rguenther@suse.de>
17061 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17062 TRUTH_*_EXPR handling.
17063 * tree-ssa-operands.c (get_expr_operands): Likewise.
17064 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17065 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17067 (is_and_or_or): Likewise.
17068 (is_norm_cond_subset_of): Likewise.
17070 2011-07-19 Richard Guenther <rguenther@suse.de>
17072 * tree.h (fold_build_pointer_plus_loc): New helper function.
17073 (fold_build_pointer_plus_hwi_loc): Likewise.
17074 (fold_build_pointer_plus): Define.
17075 (fold_build_pointer_plus_hwi): Likewise.
17076 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17077 (fold_builtin_memory_op): Likewise.
17078 (fold_builtin_stpcpy): Likewise.
17079 (fold_builtin_memchr): Likewise.
17080 (fold_builtin_strstr): Likewise.
17081 (fold_builtin_strchr): Likewise.
17082 (fold_builtin_strrchr): Likewise.
17083 (fold_builtin_strpbrk): Likewise.
17084 (fold_builtin_strcat): Likewise.
17085 (expand_builtin_memory_chk): Likewise.
17086 (fold_builtin_memory_chk): Likewise.
17087 * c-typeck.c (build_unary_op): Likewise.
17088 * cgraphunit.c (thunk_adjust): Likewise.
17089 * fold-const.c (build_range_check): Likewise.
17090 (fold_binary_loc): Likewise.
17091 * omp-low.c (extract_omp_for_data): Likewise.
17092 (expand_omp_for_generic): Likewise.
17093 (expand_omp_for_static_nochunk): Likewise.
17094 (expand_omp_for_static_chunk): Likewise.
17095 * tree-affine.c (add_elt_to_tree): Likewise.
17096 * tree-data-ref.c (split_constant_offset_1): Likewise.
17097 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17098 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17099 * tree-predcom.c (ref_at_iteration): Likewise.
17100 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17101 (add_to_parts): Likewise.
17102 (create_mem_ref): Likewise.
17103 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17104 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17105 (number_of_iterations_le): Likewise.
17106 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17107 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17108 (vect_create_addr_base_for_vector_ref): Likewise.
17109 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17110 (vect_create_cond_for_alias_checks): Likewise.
17111 * tree-vrp.c (extract_range_from_assert): Likewise.
17112 * config/alpha/alpha.c (alpha_va_start): Likewise.
17113 (alpha_gimplify_va_arg_1): Likewise.
17114 * config/i386/i386.c (ix86_va_start): Likewise.
17115 (ix86_gimplify_va_arg): Likewise.
17116 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17117 * config/mep/mep.c (mep_expand_va_start): Likewise.
17118 (mep_gimplify_va_arg_expr): Likewise.
17119 * config/mips/mips.c (mips_va_start): Likewise.
17120 (mips_gimplify_va_arg_expr): Likewise.
17121 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17122 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17123 (rs6000_gimplify_va_arg): Likewise.
17124 * config/s390/s390.c (s390_va_start): Likewise.
17125 (s390_gimplify_va_arg): Likewise.
17126 * config/sh/sh.c (sh_va_start): Likewise.
17127 (sh_gimplify_va_arg_expr): Likewise.
17128 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17129 * config/spu/spu.c (spu_va_start): Likewise.
17130 (spu_gimplify_va_arg_expr): Likewise.
17131 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17133 (xstormy16_gimplify_va_arg_expr): Likewise.
17134 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17135 (xtensa_gimplify_va_arg_expr): Likewise.
17137 2011-07-19 Richard Guenther <rguenther@suse.de>
17139 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17140 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17143 PR middle-end/18908
17144 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17145 result of BIT_*_EXPR to bitfield precision.
17147 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17149 PR tree-optimization/49742
17150 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17151 as a potential write.
17153 2011-07-19 Richard Guenther <rguenther@suse.de>
17155 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17156 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17157 (forward_propagate_comparison): Simplify, remove obsolete code.
17159 2011-07-19 Richard Guenther <rguenther@suse.de>
17161 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17162 BIT_XOR_EXPR, same as the RTL expander does.
17163 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17164 (verify_gimple_assign_unary): Likewise.
17165 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17166 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17167 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17169 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17171 PR tree-optimization/49768
17172 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17173 if offset is smaller than bitoffset, but offset+size is bigger
17176 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17178 PR tree-optimization/49771
17179 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17180 zero step, set segment length to the size of the data-ref's type.
17182 2011-07-18 Martin Jambor <mjambor@suse.cz>
17184 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17186 (ipcp_values_pool): Declare.
17187 (ipcp_sources_pool): Likewise.
17188 (ipcp_lattice): Changed to forward declaration.
17189 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17190 cannot_devirtualize.
17191 (ipa_node_params): New fields descriptors, lattices, known_vals,
17192 clone_for_all_contexts and node dead, removed fields params and
17194 (ipa_set_param_count): Removed.
17195 (ipa_get_param_count): Made to work with descriptors vector.
17196 (ipa_get_param): Updated.
17197 (ipa_param_cannot_devirtualize_p): Removed.
17198 (ipa_param_types_vec_empty): Likewise.
17199 (ipa_set_param_used): New function.
17200 (ipa_get_param_used): Updated to use descriptors vector.
17201 (ipa_func_list): Removed.
17202 (ipa_init_func_list): Removed declaration.
17203 (ipa_push_func_to_list_1): Likewise.
17204 (ipa_pop_func_from_list): Likewise.
17205 (ipa_push_func_to_list): Removed.
17206 (ipa_lattice_from_jfunc): Remove declaration.
17207 (ipa_get_jf_pass_through_result): Declare.
17208 (ipa_get_jf_ancestor_result): Likewise.
17209 (ipa_value_from_jfunc): Likewise.
17210 (ipa_get_lattice): Update.
17211 (ipa_lat_is_single_const): New function.
17212 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17213 (ipa_init_func_list): Likewise.
17214 (ipa_pop_func_from_list): Likewise.
17215 (ipa_get_param_decl_index): Fix coding style.
17216 (count_formal_params): Removed.
17217 (count_formal_params_1): Renamed to count_formal_params.
17218 (ipa_populate_param_decls): Update to use descriptors vector.
17219 (ipa_initialize_node_params): Likewise.
17220 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17221 (ipa_analyze_params_uses): Likewise.
17222 (ipa_free_node_params_substructures): Likewise and free also lattices
17224 (duplicate_array): Removed.
17225 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17227 (ipa_node_duplication_hook): Update to use new lattices.
17228 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17229 (ipa_free_all_structures_after_iinln): Likewise.
17230 (ipa_write_node_info): Update to use new lattices.
17231 (ipa_read_node_info): Likewise.
17232 (ipa_get_jf_pass_through_result): New function.
17233 (ipa_get_jf_ancestor_result): Likewise.
17234 (ipa_value_from_jfunc): Likewise.
17235 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17236 * ipa-cp.c: Reimplemented.
17237 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17238 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17239 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17240 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17241 * doc/invoke.texi (devirt-type-list-size): Removed description.
17242 (ipa-cp-value-list-size): Added description.
17244 2011-07-18 Richard Henderson <rth@redhat.com>
17246 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17247 before calling create_basic_block.
17249 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17251 PR middle-end/49675
17252 * tree.c (build_common_builtin_nodes): Register
17253 __builtin_return_address, __cyg_profile_func_enter
17254 and __cyg_profile_func_exit.
17256 2011-07-18 Richard Henderson <rth@redhat.com>
17258 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17259 (add_labels_and_missing_jumps): ... here.
17260 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17262 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17265 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17266 of DImode hard registers in PLUS address chains.
17268 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17271 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17272 (alpha*-*-freebsd*): Likewise.
17273 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17274 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17275 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17276 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17277 (ia64*-*-elf*): Remove extra_parts.
17278 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17279 (sparc64-*-linux*): Likewise.
17280 (sparc64-*-freebsd*): Likewise.
17283 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17284 (ia64*-*-linux*): Likewise.
17285 (mips64*-*-linux*): Likewise.
17286 (mips*-*-linux*): Likewise.
17288 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17290 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17292 2011-07-18 Richard Guenther <rguenther@suse.de>
17294 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17295 when building new trees.
17297 2011-07-18 Richard Guenther <rguenther@suse.de>
17299 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17300 expansion result to bitfield precision if required.
17302 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17304 * config.gcc (i[3456x]86-*-netware*): Remove.
17306 * gthr-nks.h: Remove.
17307 * configure.ac (enable_threads): Remove nks.
17308 * configure: Regenerate.
17310 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17312 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17313 <netware.h> reference.
17315 * config/i386/netware-libgcc.c,
17316 gcc/config/i386/netware-libgcc.def,
17317 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17318 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17319 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17320 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17322 * doc/extend.texi (Function Attributes,
17323 callee_pop_aggregate_return): Remove i?86-netware reference.
17324 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17326 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17330 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17332 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17335 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17337 PR middle-end/49732
17338 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17340 2011-07-16 Matthias Klose <doko@ubuntu.com>
17342 * doc/install.texi: Document --enable-static-libjava.
17344 2011-07-15 Richard Henderson <rth@redhat.com>
17346 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17347 Replace all three arguments by returning a VEC of edges.
17348 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17349 pointers and counts.
17350 (fix_edges_for_rarely_executed_code): Merge ...
17351 (rest_of_handle_partition_blocks): ... into...
17352 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17353 any work was performed.
17354 (pass_partition_blocks): Clear todo_flags_finish.
17356 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17357 Jakub Jelinek <jakub@redhat.com>
17358 Jonathan Wakely <jwakely.gcc@gmail.com>
17361 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17362 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17364 2011-07-15 Jason Merrill <jason@redhat.com>
17367 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17368 rather than --tool_opts.
17370 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17372 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17373 corresponding gtype.state.
17375 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17378 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17380 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17383 * doc/md.texi (Standard Names): Document window_save.
17384 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17385 expand_debug_expr and expand_debug_source_expr. If the target has
17386 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17387 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17388 SSA_NAME_VAR is a parameter.
17389 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17390 * var-tracking.c (parm_reg_t): New type and associated vector type.
17391 (windowed_parm_regs): New variable.
17392 (adjust_insn): If the target has a window_save instruction and this
17393 is the instruction, make its effect on parameter registers explicit.
17394 (next_non_note_insn_var_location): New function.
17395 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17396 (vt_add_function_parameter): If the target has a window_save insn,
17397 adjust the incoming RTL and record that in windowed_parm_regs.
17398 (vt_finalize): Free windowed_parm_regs.
17400 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17402 * doc/invoke.texi (C6X Options): New section.
17403 * doc/md.texi (TI C6X family): New section.
17404 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17406 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17407 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17408 Provide C6X definitions.
17409 * config/c6x/c6x.md: New file.
17410 * config/c6x/constraints.md: New file.
17411 * config/c6x/predicates.md: New file.
17412 * config/c6x/c6x-sched.md.in: New file.
17413 * config/c6x/c6x-sched.md: New file.
17414 * config/c6x/gensched.sh: New file.
17415 * config/c6x/c6x-mult.md.in: New file.
17416 * config/c6x/genmult.sh: New file.
17417 * config/c6x/c6x-mult.md: New file.
17418 * config/c6x/sync.md: New file.
17419 * config/c6x/c6x-protos.h: New file.
17420 * config/c6x/sfp-machine.h: New file.
17421 * config/c6x/c6x.c: New file.
17422 * config/c6x/c6x.h: New file.
17423 * config/c6x/crti.s: New file.
17424 * config/c6x/crtn.s: New file.
17425 * config/c6x/lib1funcs.asm: New file.
17426 * config/c6x/c6x-modes.def: New file.
17427 * config/c6x/genopt.sh: New file.
17428 * config/c6x/c6x.opt: New file.
17429 * config/c6x/c6x-tables.opt: New file.
17430 * config/c6x/c6x-opts.h: New file.
17431 * config/c6x/c6x-isas.def: New file.
17432 * config/c6x/elf.h: New file.
17433 * config/c6x/elf-common.h: New file.
17434 * config/c6x/uclinux-elf.h: New file.
17435 * config/c6x/t-c6x: New file.
17436 * config/c6x/t-c6x-elf: New file.
17437 * config/c6x/t-c6x-uclinux: New file.
17438 * config/c6x/t-c6x-softfp: New file.
17439 * config/c6x/gtd.c: New file.
17440 * config/c6x/gtf.c: New file.
17441 * config/c6x/ltd.c: New file.
17442 * config/c6x/ltf.c: New file.
17443 * config/c6x/ged.c: New file.
17444 * config/c6x/gef.c: New file.
17445 * config/c6x/led.c: New file.
17446 * config/c6x/lef.c: New file.
17447 * config/c6x/eqd.c: New file.
17448 * config/c6x/eqf.c: New file.
17449 * config/c6x/libgcc-c6xeabi.ver: New file.
17452 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17453 PR rtl-optimization/11320
17454 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17455 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17456 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17457 current_sched_info->compute_jump_reg_dependencies. Record which
17458 registers are used and which registers are set by the jump.
17459 Clear deps->reg_conditional_sets after a barrier.
17460 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17461 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17462 (init_deps): Initialize reg_conditional_sets.
17463 (free_deps): Clear reg_conditional_sets.
17464 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17465 Mark registers live on entry of the fallthrough block and conditionally
17466 set as set by the jump. Mark registers live on entry of non-fallthrough
17467 blocks as used by the jump.
17468 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17469 Mark new parameters as unused.
17471 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17474 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17475 Use fold_build2_loc instead of build2.
17476 Use the correct type for the new tree.
17478 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17480 PR rtl-optimization/11320
17481 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17482 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17484 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17487 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17489 (*rotw<mode>): Use const_int_operand for operand2.
17490 Use match_scatch for operand3.
17491 (*rotb<mode>): Ditto
17492 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17494 2011-07-14 Richard Guenther <rguenther@suse.de>
17496 PR tree-optimization/49651
17497 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17498 handle dereferences with subvariables.
17500 2011-07-14 Richard Guenther <rguenther@suse.de>
17502 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17503 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17505 2011-07-14 Richard Guenther <rguenther@suse.de>
17507 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17508 not bool_var when folding bool_var != 1 or bool_var == 0.
17510 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17512 * haifa-sched.c (schedule_insns): Remove outdated comment.
17513 (schedule_block): When computing a known value for TODO_SPEC,
17514 just set it rather than using logical operations.
17515 (try_ready): Likewise. Use a local variable rather than a
17516 pointer to TODO_SPEC. Reorder an if statement to move the
17517 easy case to the then block.
17518 * sched-deps.c (dep_spec_p): New static function.
17519 (update_dep): Use it to decide whether to call
17520 change_spec_dep_to_hard.
17521 (get_back_and_forw_lists): Use it.
17522 (sd_resolve_dep): Likewise.
17523 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17524 (haifa_note_mem_dep): Likewise.
17525 (check_dep): Likewise.
17526 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17527 (sched_free_deps): Free in two passes.
17529 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17531 PR middle-end/49736
17532 * expr.c (all_zeros_p): Undo bogus part of last change.
17534 2011-07-14 Matthias Klose <doko@ubuntu.com>
17536 * doc/extend.texi (optimize attribute): Fix typo.
17538 2011-07-14 Richard Guenther <rguenther@suse.de>
17540 * gimplify.c (gimplify_expr): Only do required conversions.
17542 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17545 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17546 i.e. use default_elf_select_section.
17547 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17548 (READONLY_DATA_SECTION_ASM_OP): Remove.
17549 (TARGET_ASM_NAMED_SECTION): Move from here...
17550 * config/avr/avr.c: ...to here.
17551 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17552 (avr_asm_named_section): Make static.
17554 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17557 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17558 and crtfastmath.o for Linux/x86.
17560 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17562 * haifa-sched.c: Include "hashtab.h"
17563 (sched_no_dce): New global variable.
17564 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17565 SHADOW_P): New macros.
17566 (last_clock_var, cycle_issued_insns): Move declarations.
17567 (must_backtrack): New static variable.
17568 (struct delay_pair): New structure.
17569 (delay_htab, delay_htab_i2): New static variables.
17570 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17571 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17573 (dep_cost_1): If delay pairs exist, try to look up the insns and
17574 use the correct pair delay if we find them.
17575 (rank-for_schedule): Tweak priority for insns that must be scheduled
17576 soon to avoid backtracking.
17577 (queue_insn): Detect conditions which force backtracking.
17578 (ready_add): Likewise.
17579 (struct sched_block_state): Add member shadows_only_p.
17580 (struct haifa_save_data): New structure.
17581 (backtrack_queue): New static variable.
17582 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17583 unschedule_insns_until, restore_last_backtrack_point,
17584 free_topmost_backtrack_point, free_backtrack_queue,
17585 estimate_insn_tick, estimate_shadow_tick): New functions.
17586 (prune_ready_list): New arg shadows_only_p. All callers changed.
17587 If true, remove everything that isn't SHADOW_P. Look up delay
17588 pairs and estimate ticks to avoid scheduling the first insn too early.
17589 (verify_shadows): New function.
17590 (schedule_block): Add machinery to enable backtracking.
17591 (sched_init): Take sched_no_dce into account when setting
17593 (free_delay_pairs): New function.
17594 (init_h_i_d): Initialize INSN_EXACT_TICK.
17595 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17596 * sched-deps.c (sd_unresolve_dep): New function.
17597 * sched-int. (struct haifa_sched_info): New fields save_state
17599 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17600 feeds_backtrack_insn and shadow_p.
17601 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17602 (sched_no_dce): Declare variable.
17603 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17604 sd_unresolve_dep): Declare functions.
17605 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17606 * sched-rgn.c (rgn_const_sched_info): Likewise.
17607 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17608 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17609 (ebb_sched_info): Add them for the two new fields.
17610 (add_deps_for_risky_insns): Call add_delay_dependencies.
17612 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17614 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17616 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17617 (rs6000_call_indirect_aix): Ditto.
17618 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17619 (call_indirect_aix<ptrsize>_internal): Ditto.
17620 (call_indirect_aix<ptrsize>_nor11): Ditto.
17621 (call_indirect_aix<ptrsize>_internal2): Ditto.
17622 (call_value_indirect_aix<ptrsize>): Ditto.
17623 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17624 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17625 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17626 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17628 2011-07-13 Jason Merrill <jason@redhat.com>
17630 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17632 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17634 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17635 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17637 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17639 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17640 * configure: Regenerate.
17642 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17644 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17645 (asm_file_start): Remove.
17646 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17647 free_bb_for_insn around code that modifies insns before
17648 restarting df analysis.
17650 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17653 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17654 (LINK_SPEC): ... here.
17656 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17658 * haifa-sched.c (struct sched_block_state): New.
17659 (schedule_block): Move some local variables into such a structure.
17661 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17663 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17664 * config/i386/t-crtpc: Remove.
17665 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17666 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17668 (x86_64-*-darwin*): Likewise.
17669 (i[34567]86-*-linux*): Likewise.
17670 (x86_64-*-linux*): Likewise.
17672 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17673 Handle -mpc32, -mpc64, -mpc80.
17675 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17677 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17678 * config/alpha/t-crtfm: Remove.
17679 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17680 * config/i386/t-crtfm: Remove.
17681 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17682 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17683 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17684 * config/sparc/t-crtfm: Remove.
17686 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17687 (alpha*-*-freebsd*): Likewise.
17688 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17689 (x86_64-*-darwin*): Likewise.
17690 (i[34567]86-*-linux*): Likewise.
17691 (x86_64-*-linux*): Likewise.
17692 (x86_64-*-mingw*): Likewise.
17693 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17694 (ia64*-*-freebsd*): Likewise.
17695 (ia64*-*-linux*): Likewise.
17696 (mips64*-*-linux*): Likewise.
17697 (mips*-*-linux*): Likewise.
17698 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17699 (sparc64-*-linux*): Likewise.
17700 (sparc64-*-freebsd*): Likewise.
17702 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17704 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17705 * config/darwin-crt3.c: Move to ../libgcc/config.
17706 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17707 ($(T)crt3$(objext)): Remove.
17708 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17709 ($(T)crt2$(objext)): Remove.
17710 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17711 (powerpc64-*-darwin*): Likewise.
17713 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17715 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17717 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17718 (addsi_1_zext): This.
17720 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17722 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17723 * doc/tm.texi: Regenerate.
17724 * target.def (mergeable_rodata_prefix): New defhookpod.
17725 * varasm.c (mergeable_string_section, mergeable_constant_section):
17726 Use it. Allocate name with alloca.
17728 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17730 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17732 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17734 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17737 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17739 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17740 (count_type_elements): Delete.
17741 (complete_ctor_at_level_p): Declare.
17742 * expr.c (flexible_array_member_p): New function, split out from...
17743 (count_type_elements): ...here. Make static. Replace allow_flexarr
17744 parameter with for_ctor_p. When for_ctor_p is true, return the
17745 number of elements that should appear in the top-level constructor,
17746 otherwise return an estimate of the number of scalars.
17747 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17748 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17749 (complete_ctor_at_level_p): New function, borrowing union logic
17750 from old categorize_ctor_elements_1.
17751 (mostly_zeros_p): Return true if the constructor is not complete.
17752 (all_zeros_p): Update call to categorize_ctor_elements.
17753 * gimplify.c (gimplify_init_constructor): Update call to
17754 categorize_ctor_elements. Don't call count_type_elements.
17755 Unconditionally prevent clearing for variable-sized types,
17756 otherwise rely on categorize_ctor_elements to detect
17757 incomplete initializers.
17759 2011-07-13 Richard Guenther <rguenther@suse.de>
17761 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17762 the final type is integral.
17764 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17766 * sched-int.h (struct _dep): Add member cost.
17767 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17768 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17769 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17770 (sched_change_pattern): Reset it for dependent insns.
17772 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17774 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17775 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17776 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17777 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17778 (CRT0_S, MCRT0_S): Remove.
17779 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17782 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17784 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17786 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17788 * emit-rtl.c (push_to_sequence): Likewise.
17789 * haifa-sched.c (max_issue): Likewise.
17790 * matrix-reorg.c (add_allocation_site): Likewise.
17791 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17792 * reload.c (alternative_allows_const_pool_ref): Likewise.
17793 * sched-rgn.c (rgn_add_block): Likewise.
17794 (rgn_fix_recovery_cfg): Likewise.
17795 * tree.c (attribute_list_contained): Likewise.
17797 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17799 * config/i386/i386.c: Tidy processor feature bitmasks.
17800 (m_P4_NOCONA): New.
17802 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17805 * cprop.c (find_implicit_sets): Correct the condition.
17807 2011-07-12 Richard Henderson <rth@redhat.com>
17810 * dwarf2out.h (dwarf_frame_regnum): Remove.
17811 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17812 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17813 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17814 (execute_dwarf2_frame): Initialize them.
17815 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17816 users of the macros with the variables.
17817 (expand_builtin_dwarf_sp_column): Revert last change.
17818 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17819 result of DWARF_FRAME_REGNUM into a local variable.
17821 2011-07-12 Richard Henderson <rth@redhat.com>
17824 * config/i386/i386.c (x86_output_mi_thunk): Use
17825 machopic_indirect_call_target instead of machopic_indirection_name
17828 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17829 Eric Botcazou <ebotcazou@adacore.com>
17831 * prefix.h: Wrap up in extern "C" block.
17833 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17835 AMD bdver2 Enablement
17836 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17837 (case ${target}): Add bdver2.
17838 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17839 -march=native recognize bdver2 processors.
17840 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17841 bdver2 def_and_undef
17842 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17844 (m_BDVER2): New definition.
17845 (m_AMD_MULTIPLE): Includes m_BDVER2.
17846 (initial_ix86_tune_features): Add bdver2 tuning.
17847 (processor_target_table): Add bdver2 entry.
17848 (static const char *const cpu_names): Add bdver2 entry.
17849 (ix86_option_override_internal): Add bdver2 instruction sets.
17850 (ix86_issue_rate): Add bdver2.
17851 (ix86_adjust_cost): Add bdver2.
17852 (has_dispatch): Add bdver2.
17853 * config/i386/i386.h (TARGET_BDVER2): New definition.
17854 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17855 (enum processor_type): Add PROCESSOR_BDVER2.
17856 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17857 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17860 2011-07-12 Richard Henderson <rth@redhat.com>
17863 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17864 destination address in memory on some paths.
17866 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17868 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17869 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17870 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17871 * function.c (locate_and_pad_parm): Take it into account.
17872 * target.def (function_arg_round_boundary): New hook.
17873 * targhooks.c (default_function_arg_round_boundary): New function.
17874 * targhooks.h (default_function_arg_round_boundary): Declare.
17875 * doc/tm.texi: Regenerate.
17877 2011-07-12 Richard Guenther <rguenther@suse.de>
17879 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17880 Do not perform no-op changes.
17882 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17884 * config/arm/predicates.md (neon_struct_operand): Make a normal
17886 (neon_struct_or_register_operand): New predicate.
17887 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17888 with neon_struct_or_register_operand.
17889 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17890 neon_struct_operand instead of memory_operand.
17892 2011-07-12 Martin Jambor <mjambor@suse.cz>
17894 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17895 * cgraph.c (cgraph_get_node_or_alias): Removed.
17896 (change_decl_assembler_name): Changed all calls to
17897 cgraph_get_node_or_alias to a call to cgraph_get_node.
17898 (cgraph_make_decl_local): Likewise.
17899 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17900 * varasm.c (default_binds_local_p_1): Likewise.
17901 (decl_binds_to_current_def_p): Likewise.
17903 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17905 PR tree-optimization/49712
17906 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17908 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17910 * genautomata.c (add_arc): Return void. All callers changed.
17911 (make_automaton): Remove dead code.
17913 2011-07-11 Richard Henderson <rth@redhat.com>
17915 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17916 (DW_FRAME_POINTER_REGNUM): New.
17917 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17918 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17920 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17921 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17922 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17924 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17925 * dwarf2out.h (dwarf_frame_regnum): New.
17926 (struct cfa_loc): Document the domain of the reg member.
17928 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17930 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17931 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17933 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17936 * dwarf2out.c (int_shift_loc_descriptor): New function.
17937 (int_loc_descriptor): If shorter, emit i as
17938 (i >> shift), shift, DW_OP_shl for suitable shift value.
17939 Similarly, try to optimize large negative values using
17940 DW_OP_neg of a positive value if shorter.
17941 (size_of_int_shift_loc_descriptor): New function.
17942 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17944 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17945 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17946 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17948 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17949 addend as added DW_OP_plus if it is shorter.
17951 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17953 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17954 (DTORS_SECTION_ASM_OP): Define.
17956 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17958 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17959 * config/t-dfprules: Move to ../libgcc/config.
17960 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17961 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17962 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17963 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17965 (i[34567]86-*-cygwin*): Likewise.
17966 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17967 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17968 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17969 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17970 D64PBIT_FUNCS, D128PBIT_FUNCS.
17972 2011-07-11 Richard Guenther <rguenther@suse.de>
17974 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17975 translate the source value-range through the conversion chain.
17977 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17979 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17981 2011-07-11 Arthur Loiret <aloiret@debian.org>
17983 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17984 a bi-arch compiler defaulting to 31-bit. In this case:
17985 (tmake_file): Add s390/t-linux64.
17986 * doc/install.texi: Add s390-linux to the list of targets supporting
17987 --enable-targets=all.
17989 2011-07-11 Arthur Loiret <aloiret@debian.org>
17990 Matthias Klose <doko@debian.org>
17992 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17993 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17994 (tm_file): Add mips/linux64.h.
17995 (tmake_file): Add mips/t-linux64.
17996 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17997 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17998 instead of hardcoded mabi=n32.
17999 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18000 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18003 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18005 * passes.c (init_optimization_passes): Add invariant motion pass
18006 after induction variable optimization.
18008 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18011 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18012 offsets 1..5 set cc0 in a usable way.
18014 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18016 * tree.h (call_expr_arg): Remove.
18017 (call_expr_argp): Likewise.
18019 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18021 * config/sparc/sparc.md (save_register_window_1): Rename to...
18022 (window_save): ...this.
18023 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18024 (emit_window_save): ...this.
18025 (sparc_expand_prologue): Adjust to above renaming.
18027 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18029 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18032 2011-07-10 Richard Henderson <rth@redhat.com>
18034 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18035 run final, instead of emitting text directly.
18037 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18039 * config/i386/i386.c (ix86_option_override_internal): Turn on
18040 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18041 small PIC models for TARGET_X32.
18043 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18046 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18050 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18051 stray notes and debug insns by using prev_nonnote_nondebug_insn
18052 instead of PREV_INSN.
18054 2011-07-09 Richard Henderson <rth@redhat.com>
18056 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18057 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18058 * dwarf2out.c: ... here.
18059 (output_all_cfis): Remove.
18060 (dwarf2out_switch_text_section): Use output_cfis directly.
18061 (size_of_locs): Export.
18062 (output_loc_sequence, output_loc_sequence_raw): Export.
18063 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18064 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18065 output_cfa_loc_raw): Move to ...
18066 * dwarfcfi.c: ... here.
18067 * dwarf2out.h: Update decls.
18069 2011-07-09 Richard Henderson <rth@redhat.com>
18071 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18072 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18073 * dwarf2cfi.c: ... here.
18074 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18075 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18076 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18077 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18078 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18080 2011-07-09 Richard Henderson <rth@redhat.com>
18082 * dwarf2cfi.c (cie_return_save): New.
18083 (queue_reg_save): Use compare_reg_or_pc.
18084 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18085 (dwarf2out_frame_debug_expr): Likewise.
18086 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18087 (initial_return_save): Likewise.
18088 (execute_dwarf2_frame): Save and restore initial return save from
18089 the cie to the fde.
18090 * config/mips/mips.c (mips_frame_set): Remove special case for
18091 DWARF_FRAME_RETURN_COLUMN.
18093 2011-07-09 Richard Henderson <rth@redhat.com>
18095 * dwarf2cfi.c (lookup_cfa): Remove.
18096 (execute_dwarf2_frame): Assert queues are empty on entry.
18097 Setup initial cfa directly, not via lookup_cfa.
18098 Don't clear args_size state here.
18100 2011-07-09 Richard Henderson <rth@redhat.com>
18102 * dwarf2cfi.c (add_cfi_vec): New.
18103 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18104 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18105 (execute_dwarf2_frame): Set add_cfi_vec.
18107 2011-07-09 Richard Henderson <rth@redhat.com>
18109 * defaults.h (ASM_COMMENT_START): Move here...
18110 * dwarf2asm.c: ... from here.
18111 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18112 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18113 * varasm.c: Likewise.
18115 2011-07-09 Richard Henderson <rth@redhat.com>
18118 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18119 (create_cfi_notes): ... do it here instead.
18121 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18124 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18125 (address_of_int_loc_descriptor): Use it.
18126 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18128 2011-07-09 Richard Henderson <rth@redhat.com>
18130 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18131 (prologue, epilogue): New.
18132 (return, *rts): New.
18133 (blockage, setd, seti): New.
18134 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18135 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18136 (pdp11_saved_regno): New.
18137 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18138 generate rtl instead of text.
18139 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18140 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18141 * config/pdp11/pdp11-protos.h: Update.
18143 2011-07-09 Richard Henderson <rth@redhat.com>
18145 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18146 try to insert an rtl prologue here.
18147 (rs6000_output_function_epilogue): Similarly.
18148 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18149 satisfy !TARGET_SCHED_PROLOG.
18150 (epilogue, sibcall_epilogue): Likewise.
18152 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18154 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18155 (FP_REG_P): Delete.
18156 (IN_OR_GLOBAL_P): Likewise.
18158 2011-07-08 Jason Merrill <jason@redhat.com>
18161 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18162 compound assignment.
18164 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18165 * cgraph.h: Declare it.
18166 * ipa.c (function_and_variable_visibility): Make sure thunks
18167 have the right visibility.
18169 2011-07-08 Richard Henderson <rth@redhat.com>
18172 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18173 any tablejump vector.
18176 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18177 end of the prologue.
18179 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18182 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18183 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18184 * config/rs6000/vector.md (vector_select_<mode>,
18185 vector_select_<mode>_uns): Change second operand of NE to
18186 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18187 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18188 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18189 zero_constant of the corresponding vector mode.
18190 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18193 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18195 * graphite-dependences.c (build_alias_set_powerset): Remove
18196 continue from loop, add one more assert.
18198 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18201 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18202 In particular, allow 8-bit values in r28 and r29.
18203 (avr_hard_regno_scratch_ok): Disallow any register that might be
18204 part of the frame pointer.
18205 (avr_hard_regno_rename_ok): Same.
18206 (avr_legitimate_address_p): Don't allow SUBREGs.
18208 2011-07-08 Julian Brown <julian@codesourcery.com>
18210 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18212 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18213 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18214 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18215 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18216 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18217 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18218 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18219 registers in big-endian mode.
18221 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18223 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18224 in terms of another.
18225 (write_attr_value): Write a cast if necessary.
18227 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18228 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18229 (REG_WORDS_BIG_ENDIAN): Document.
18230 * doc/tm.texi: Regenerate.
18231 * reload.c (operands_match_p): Take it into account.
18232 (reload_adjust_reg_for_mode): Likewise.
18233 * rtlanal.c (subreg_get_info): Likewise.
18235 2011-07-08 Richard Guenther <rguenther@suse.de>
18237 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18240 2011-07-08 Kai Tietz <ktietz@redhat.com>
18242 * fold-const.c (fold_truth_andor): Factored out truth_andor
18243 label from fold_binary as function.
18244 (fold_binary_loc): Replace truth_andor lable
18245 by function fold_truth_andor.
18247 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18249 PR middle-end/49519
18250 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18251 check if address is stored in register. If so - give up.
18252 (check_sibcall_argument_overlap_1): Do not perform check of
18253 overlapping when it is call to address.
18255 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18257 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18260 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18262 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18263 GET_MODE_BITSIZE where appropriate.
18264 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18265 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18266 expand_float, expand_fix): Likewise.
18267 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18268 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18269 * stor-layout.c (get_mode_bounds): Likewise.
18270 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18272 * convert.c (convert_to_integer): Likewise.
18273 * expmed.c (expand_shift_1): Likewise.
18275 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18278 * optabs.c (expand_binop): Tighten conditions for doubleword
18280 (widen_bswap): Assert that mode bitsize and precision are the same.
18281 * stor-layout.c (get_best_mode): Skip modes that have lower
18282 precision than bitsize.
18283 * recog.c (simplify_while_replacing): Assert that bitsize and
18284 precision are the same.
18286 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18288 * Makefile.in (LIBGCOV): Remove.
18289 (libgcc.mvars): Remove LIBGCOV.
18290 * libgov.c: Move to ../libgcc.
18292 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18294 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18296 2011-07-08 Martin Jambor <mjambor@suse.cz>
18298 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18299 is too big for total scalarization.
18301 2011-07-07 Richard Henderson <rth@redhat.com>
18303 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18304 (DBX_DEBUGGING_INFO): Undef.
18306 2011-07-07 Richard Henderson <rth@redhat.com>
18308 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18309 Handle some opcodes specially for debugging.
18310 * print-rtl.c: Include dwarf2out.h
18311 (print_rtx): Handle NOTE_INSN_CFI.
18312 * Makefile.in (print-rtl.o): Update.
18314 2011-07-07 Richard Henderson <rth@redhat.com>
18316 * tree-pass.h (pass_dwarf2_frame): Declare.
18317 * passes.c (init_optimization_passes): Add it.
18318 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18319 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18320 make static, do not call add_cfis_to_fde.
18321 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18322 dwarf2out_frame_init): Merge into...
18323 (execute_dwarf2_frame): ... here. New function.
18324 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18325 saved_do_cfi_asm to a tri-state variable.
18326 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18327 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18328 if it has yet to be done. Don't call dwarf2cfi_function_init.
18329 * dwarf2out.h, debug.h: Update decls.
18330 * final.c (final_start_function): Don't call
18331 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18332 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18333 * toplev.c (lang_dependent_init): Likewise.
18335 2011-07-07 Richard Henderson <rth@redhat.com>
18337 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18338 FDE_TABLE_INCREMENT): Replace with...
18339 (fde_vec): ... this, a new vector.
18340 (current_fde): Remove. Replace all users with cfun->fde.
18341 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18342 (size_of_aranges, dwarf2out_finish): Likewise.
18343 (dwarf2out_alloc_current_fde): Break out from ...
18344 (dwarf2out_begin_prologue): ... here.
18345 (dwarf2out_frame_init): Remove.
18346 * dwarf2cfi.c: Update all users of current_fde.
18347 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18348 * dwarf2out.h: Update decls.
18349 (dw_fde_node): Add fde_index member.
18350 * function.h (struct function): Add fde member.
18352 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18353 Richard Henderson <rth@redhat.com>
18355 * dwarf2cfi.c (add_cfi): Remove.
18356 (dwarf2out_cfi_label): Remove force argument. Only generate the
18358 (add_fde_cfi): Simplify the different code paths.
18359 (add_cie_cfi): New.
18360 (old_cfa, old_cfa_remember): New.
18361 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18362 (last_reg_save_label): Remove.
18363 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18364 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18365 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18366 dwarf2out_frame_debug_cfa_expression,
18367 dwarf2out_frame_debug_cfa_restore,
18368 dwarf2out_frame_debug_cfa_window_save,
18369 dwarf2out_frame_debug_expr): Remove label parameter.
18370 (cfi_label_required_p, add_cfis_to_fde): New.
18371 (dwarf2out_frame_debug_after_prologue): New.
18372 (dwarf2cfi_frame_init): Initialize old_cfa.
18373 (dwarf2out_frame_debug_restore_state): Likewise.
18374 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18375 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18376 * final.c (final_start_function): Call
18377 dwarf2out_frame_debug_after_prologue.
18379 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18380 Richard Henderson <rth@redhat.com>
18382 * dwarf2cfi.c (cfi_insn): New.
18383 (dwarf2out_cfi_label): Don't emit cfi label here.
18384 (add_fde_cfi): Create a NOTE_INSN_CFI.
18385 (dwarf2out_frame_debug): Setup cfi_insn.
18386 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18387 (dwarf2out_cfi_begin_epilogue): Make static.
18388 (dwarf2out_frame_debug_restore_state): Make static.
18389 * dwarf2out.c (output_cfi_directive): Make static.
18390 (dwarf2out_emit_cfi): New.
18391 * dwarf2out.h: Update.
18392 * final.c (final): Remove CFI notes.
18393 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18394 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18395 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18396 * insn-notes.def (NOTE_INSN_CFI): New.
18397 (NOTE_INSN_CFI_LABEL): New.
18398 * rtl.h (union rtunion_def): Add rt_cfi member.
18399 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18401 2011-07-07 Richard Henderson <rth@redhat.com>
18403 * dwarf2cfi.c: New file.
18404 * Makefile.in (OBJS): Add it.
18405 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18406 * gengtype.c (open_base_files): Include dwarf2out.h.
18407 * coretypes.h (enum var_init_status): Move from ...
18409 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18410 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18411 expand_builtin_dwarf_sp_column, init_return_column_size,
18412 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18413 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18414 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18415 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18416 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18417 compute_barrier_args_size, dwarf2out_args_size,
18418 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18419 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18420 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18421 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18422 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18423 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18424 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18425 dwarf2out_frame_debug_cfa_expression,
18426 dwarf2out_frame_debug_cfa_restore,
18427 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18428 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18429 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18430 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18431 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18432 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18433 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18434 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18435 dw_loc_descr_node): Move to dwarf2out.h.
18436 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18437 mem_loc_descriptor): Export.
18438 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18439 (dwarf2out_frame_init): Extract CIE generation code to
18440 dwarf2cfi_frame_init.
18442 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18445 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18446 MASK_V8PLUS, remove commented out flag and reorder.
18448 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18451 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18452 one non-complex and one complex argument, call c_save_expr on both
18455 2011-07-07 Martin Jambor <mjambor@suse.cz>
18457 PR middle-end/49495
18458 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18459 (verify_cgraph_node): Some functinality moved to
18460 verify_edge_corresponds_to_fndecl, call it.
18462 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18464 * config.gcc (*local*): Remove.
18465 * doc/install-old.texi: Don't mention local configurations.
18467 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18470 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18471 referencing debug insns that have been reset.
18472 (dead_debug_insert_before): Don't assert reg is non-NULL,
18473 instead return immediately if it is NULL.
18475 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18477 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18479 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18481 * hw-doloop.c: New file.
18482 * hw-doloop.h: New file.
18483 * Makefile.in (OBJS): Add hw-doloop.o.
18484 (hw-doloop.o): New rule.
18485 ($(obj_out_file)): Add hw-doloop.h dependency.
18486 * config/bfin/bfin.c: Include "hw-doloop.h".
18487 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18488 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18489 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18490 type changed to hwloop_info. Return bool, true if the loop was
18491 successfully optimized. Remove code that was moved to
18492 hw-doloop.c, and adjust other parts.
18493 (hwloop_fail): New static function, containing parts that used
18494 to be in bfin_optimize_loop.
18495 (bfin_discover_loop, bfin_discover_loops, free_loops,
18496 bfin_reorder_loops): Remove.
18497 (hwloop_pattern_reg): New static function.
18498 (bfin_doloop_hooks): New variable.
18499 (bfin_reorg_loops): Remove most code, call reorg_loops.
18500 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18501 loop counter is a memory_operand.
18503 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18505 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18507 * configure.ac: Mention x86-64 for --with-multilib-list.
18508 * configure: Regenerated.
18510 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18511 (SPEC_32): Likewise.
18512 (ASM_SPEC): Likewise.
18513 (LINK_SPEC): Likewise.
18514 (TARGET_THREAD_SSP_OFFSET): Likewise.
18515 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18518 * config/i386/i386.h (TARGET_X32): New.
18519 (TARGET_LP64): New.
18520 (LONG_TYPE_SIZE): Likewise.
18521 (POINTER_SIZE): Likewise.
18522 (POINTERS_EXTEND_UNSIGNED): Likewise.
18523 (OPT_ARCH64): Support x32.
18524 (OPT_ARCH32): Likewise.
18526 * config/i386/i386.opt (mx32): New.
18528 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18529 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18530 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18531 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18533 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18534 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18535 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18537 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18539 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18541 * doc/invoke.texi: Document -mx32.
18543 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18545 * doc/invoke.texi (mwords-little-endian): Deprecate.
18546 * config/arm/arm.opt (mwords-little-endian): Likewise.
18547 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18548 of -mwords-little-endian.
18550 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18552 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18553 an old reload register completely defines the required value.
18555 2011-07-07 Richard Guenther <rguenther@suse.de>
18557 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18560 2011-07-07 Richard Guenther <rguenther@suse.de>
18562 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18563 (simplify_stmt_using_ranges): Call it.
18565 2011-07-07 Kai Tietz <ktietz@redhat.com>
18567 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18568 (lookup_logical_inverted_value): Likewise.
18569 (simplify_bitwise_binary_1): Likewise.
18570 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18572 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18574 * gcc.c (%[Spec]): Don't document.
18575 (struct spec_list): Update comment.
18576 (do_spec_1): Don't handle %[Spec].
18577 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18579 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18581 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18582 default based on TARGET_ASM_NAMED_SECTION.
18583 * common/common-target.def (have_named_sections): Default to true.
18584 * common/config/default-common.c: Don't include tm.h.
18585 * common/config/picochip/picochip-common.c
18586 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18587 * common/config/m32c/m32c-common.c: Remove.
18588 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18589 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18590 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18591 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18592 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18593 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18594 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18596 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18598 PR middle-end/49640
18599 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18600 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18602 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18604 PR libmudflap/49550
18605 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18607 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18610 * configure.ac (gcc_cv_as_hidden): Also accept
18611 x86_64-*-solaris2.1[0-9]*.
18612 (gcc_cv_as_cfi_directive): Likewise.
18613 (gcc_cv_as_comdat_group_group): Likewise.
18614 (set_have_as_tls): Likewise.
18615 * configure: Regenerate.
18616 * config.gcc (i[34567]86-*-solaris2*): Also handle
18617 x86_64-*-solaris2.1[0-9]*.
18618 * config.host (i[34567]86-*-solaris2*): Likewise.
18619 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18620 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18621 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18622 (TARGET_LD_EMULATION): Use it.
18623 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18624 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18625 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18626 (ASM_CPU64_DEFAULT_SPEC): Define.
18627 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18628 (ASM_SPEC): Redefine.
18629 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18630 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18631 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18632 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18634 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18636 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18638 * config/sol2.h (ASM_SPEC): Split into ...
18639 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18640 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18641 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18642 (ASM_SPEC): Use ASM_SPEC_BASE.
18643 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18645 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18647 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18648 const_int_operand. Ditto for peep2 producing this insn.
18649 Add argument to output_reload_insisf call.
18650 (*movsi,*movsf): Add argument to output_movsisf call.
18651 (*reload_insf): New insn and new peep2 to produce it.
18652 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18653 (output_reload_insisf): Change prototype.
18654 * config/avr/avr.c (avr_asm_len): New function.
18655 (output_reload_insisf): Rewrite.
18656 (output_movsisf): Change prototype. output_reload_insisf for
18657 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18658 (adjust_insn_length): Add argument to output_movsisf and
18659 output_reload_insisf call.
18661 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18663 * emit-rtl.c (paradoxical_subreg_p): New function.
18664 * rtl.h (paradoxical_subreg_p): Declare.
18665 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18666 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18667 * cse.c (record_jump_cond, cse_insn): Likewise.
18668 * expr.c (force_operand): Likewise.
18669 * rtlanal.c (num_sign_bit_copies1): Likewise.
18670 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18671 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18672 (push_reload): Use precision to check for paradoxical subregs.
18673 * expmed.c (extract_bit_field_1): Likewise.
18675 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18676 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18677 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18678 simplify_set, simplify_logical, expand_compound_operation,
18679 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18680 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18681 record_value_for_reg): Likewise.
18682 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18683 * simplify-rtx. c (simplify_unary_operation_1,
18684 simplify_binary_operation_1, simplify_const_relational_operation):
18687 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18688 instead of GET_MODE_BITSIZE where appropriate.
18689 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18690 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18691 init_num_sign_bit_copies_in_rep): Likewise.
18692 * cse.c (fold_rtx, cse_insn): Likewise.
18693 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18694 * simplify-rtx.c (simplify_unary_operation_1,
18695 simplify_const_unary_operation, simplify_binary_operation_1,
18696 simplify_const_binary_operation, simplify_ternary_operation,
18697 simplify_const_relational_operation, simplify_subreg): Likewise.
18698 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18699 simplify_if_then_else, simplify_set, expand_compound_operation,
18700 expand_field_assignment, make_extraction, if_then_else_cond,
18701 make_compound_operation, force_to_mode, make_field_assignment,
18702 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18703 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18704 simplify_comparison, record_promoted_value, simplify_compare_const,
18705 record_dead_and_set_regs_1): Likewise.
18708 * simplify-rtx.c (simplify_const_binary_operation): Use the
18709 shift_truncation_mask hook instead of performing modulo by width.
18710 Compare against mode precision, not bitsize.
18711 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18712 Use shift_truncation_mask instead of constructing the value manually.
18714 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18716 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18718 (rs6000_save_toc_in_prologue_p): Ditto.
18720 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18721 up the static chain (r11) during indirect function calls.
18722 (-msave-toc-indirect): New undocumented debug switch.
18724 * config/rs6000/rs6000.c (struct machine_function): Add
18725 save_toc_in_prologue field to note whether the prologue needs to
18726 save the TOC value in the reserved stack location.
18727 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18728 to save the TOC in the prologue, do so.
18729 (rs6000_trampoline_init): Don't allow creating AIX style
18730 trampolines if -mno-r11 is in effect.
18731 (rs6000_call_indirect_aix): New function to create AIX style
18732 indirect calls, adding support for -mno-r11 to suppress loading
18733 the static chain, and saving the TOC in the prologue instead of
18735 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18736 TOC in the prologue.
18738 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18740 (TOC_REGNUM): Ditto.
18741 (STATIC_CHAIN_REGNUM): Ditto.
18742 (ARG_POINTER_REGNUM): Ditto.
18743 (SFP_REGNO): Delete, unused.
18744 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18745 function descriptor offsets.
18746 (TOC_SAVE_OFFSET_64BIT): Ditto.
18747 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18748 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18749 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18750 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18751 (ptrload): New mode attribute for the appropriate load of a pointer.
18752 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18753 (call_indirect_aix64): Ditto.
18754 (call_value_indirect_aix32): Ditto.
18755 (call_value_indirect_aix64): Ditto.
18756 (call_indirect_nonlocal_aix32_internal): Ditto.
18757 (call_indirect_nonlocal_aix32): Ditto.
18758 (call_indirect_nonlocal_aix64_internal): Ditto.
18759 (call_indirect_nonlocal_aix64): Ditto.
18760 (call): Rewrite AIX indirect function calls. Add support for
18761 eliminating the static chain, and for moving the save of the TOC
18762 to the function prologue.
18763 (call_value): Ditto.
18764 (call_indirect_aix<ptrsize>): Ditto.
18765 (call_indirect_aix<ptrsize>_internal): Ditto.
18766 (call_indirect_aix<ptrsize>_internal2): Ditto.
18767 (call_indirect_aix<ptrsize>_nor11): Ditto.
18768 (call_value_indirect_aix<ptrsize>): Ditto.
18769 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18770 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18771 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18772 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18773 (call_nonlocal_aix64): Ditto.
18775 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18776 -mno-r11 documentation.
18778 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18781 * doc/extend.texi (Compound Literals): Fix typo.
18783 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18785 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18787 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18789 * configure.ac (plugin-version.h): Generate
18790 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18791 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18794 * configure: Regenerate.
18796 * doc/plugins.texi (Building GCC plugins): Mention
18797 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18799 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18801 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18802 * combine.c (make_extraction, gen_lowpart_or_truncate,
18803 apply_distributive_law, simplify_comparison,
18804 reg_truncated_to_mode, record_truncated_value): Use it.
18805 * cse.c (notreg_cost): Likewise.
18806 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18807 * expr.c (convert_move, convert_modes): Likewise.
18808 * optabs.c (expand_binop, expand_unop): Likewise.
18809 * postreload.c (move2add_last_label): Likewise.
18810 * regmove.c (optimize_reg_copy_3): Likewise.
18811 * rtlhooks.c (gen_lowpart_general): Likewise.
18812 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18814 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18816 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18818 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18820 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18821 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18822 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18823 (simplify_const_unary_operation, simplify_binary_operation_1,
18824 simplify_const_binary_operation, simplify_const_relational_operation):
18825 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18826 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18827 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18828 simplify_shift_const_1, simplify_comparison): Likewise.
18829 * expr.c (convert_modes): Likewise.
18830 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18831 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18832 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18834 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18836 2011-07-06 Richard Guenther <rguenther@suse.de>
18838 PR tree-optimization/49645
18839 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18840 register variables.
18841 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18842 in type qualification here ...
18843 (copy_reference_ops_from_ref): ... not here.
18844 (vn_reference_lookup_3): ... or here.
18845 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18846 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18848 2011-07-06 Ian Lance Taylor <iant@google.com>
18850 * doc/install.texi (Configuration): It's
18851 --enable-gnu-indirect-function, not --enable-indirect-function.
18853 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18855 * simplify-rtx.c (simplify_const_binary_operation): Use the
18856 shift_truncation_mask hook instead of performing modulo by width.
18857 Compare against mode precision, not bitsize.
18858 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18859 Use shift_truncation_mask instead of constructing the value manually.
18861 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18863 PR middle-end/47383
18864 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18865 address computation and convert to address_mode if needed.
18867 2011-07-06 Richard Guenther <rguenther@suse.de>
18869 * tree.c (build_common_tree_nodes_2): Merge with
18870 build_common_tree_nodes.
18871 * tree.h (build_common_tree_nodes): Adjust prototype.
18872 (build_common_tree_nodes_2): Remove.
18873 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18874 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18876 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18878 PR tree-optimization/49618
18879 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18880 t recurse on the decl.
18881 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18882 return true if expr isn't known to be defined in current
18883 TU or some other LTO partition.
18885 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18887 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18888 override CASE_VALUES_THRESHOLD.
18890 * stmt.c (toplevel): Include params.h.
18891 (case_values_threshold): Use the --param case-values-threshold
18892 value if non-zero, otherwise use machine dependent value.
18893 (expand_case): Use case_values_threshold.
18895 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18897 * doc/invoke.texi (--param case-values-threshold): Document.
18899 2011-07-05 Richard Henderson <rth@redhat.com>
18901 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18902 (dwarf2out_flush_queued_reg_saves): Make static.
18903 (dwarf2out_reg_save): Remove.
18904 (dwarf2out_return_save): Remove.
18905 (dwarf2out_return_reg): Remove.
18906 (dwarf2out_reg_save_reg): Remove.
18907 (dwarf2out_def_cfa): Merge into ...
18908 (dwarf2out_frame_init): ... here.
18909 * dwarf2out.h, tree.h: Remove declarations as necessary.
18911 2011-07-05 Richard Henderson <rth@redhat.com>
18913 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18914 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18915 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18918 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18919 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18920 (process_epilogue): Don't call dwarf2out_def_cfa.
18922 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18923 indicate the return address save.
18924 (process_cfa_register): Likewise.
18926 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18927 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18929 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18930 for ar.pfs save at alloc insn.
18932 2011-07-05 Richard Henderson <rth@redhat.com>
18934 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18935 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18936 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18937 stack pointer save.
18938 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18939 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18940 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18941 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18943 2011-07-05 Richard Henderson <rth@redhat.com>
18945 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18946 VUNSPEC_* constants here instead of via define_constants.
18947 (VUNSPEC_PEM): New constant.
18948 (procedure_entry_mask): New insn.
18949 (prologue): New expander.
18950 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18951 (vax_expand_prologue): Rename from vax_output_function_prologue;
18952 emit rtl instead of text.
18953 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18954 (print_operand): Add 'x' prefix.
18956 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18958 PR middle-end/47715
18959 * calls.c (precompute_register_parameters): Promote the function
18960 argument before checking non-legitimate constant.
18962 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18964 PR tree-optimization/47654
18965 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18966 (lst_do_strip_mine_loop): Return an int.
18967 (lst_do_strip_mine): Same.
18968 (scop_do_strip_mine): Same.
18969 (scop_do_block): Loop blocking should strip-mine at least two loops.
18970 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18971 (scop_do_interchange): Same.
18972 * graphite-poly.h (scop_do_interchange): Update declaration.
18973 (scop_do_strip_mine): Same.
18975 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18977 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18978 (precision_for_interval): Removed.
18979 (gcc_type_for_interval): Use mpz_sizeinbase.
18981 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18983 * graphite-ppl.h (value_max): Correct computation of max.
18985 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18987 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18989 2011-07-05 Richard Guenther <rguenther@suse.de>
18991 * c-decl.c (c_init_decl_processing): Defer building common
18992 tree nodes to c_common_nodes_and_builtins.
18994 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18996 PR tree-optimization/49580
18997 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18998 the loop's number of iterations.
18999 * tree-parloops.c (transform_to_exit_first_loop): Add the
19000 handling of the loop's number of iterations before the call
19001 to gimple_duplicate_sese_tail.
19002 Insert the stmt caclculating the new rhs of the loop's
19003 condition stmt to the preheader instead of iters_bb.
19005 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19007 PR rtl-optimization/47449
19008 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19009 register nor zero/sign extended hard register.
19011 2011-07-05 Richard Guenther <rguenther@suse.de>
19013 PR tree-optimization/49518
19014 PR tree-optimization/49628
19015 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19016 irrelevant and invariant data-references.
19017 (vect_analyze_data_ref_access): For invariant loads clear the
19020 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19022 PR rtl-optimization/49619
19023 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19024 pass VOIDmode as op0_mode to recursive call, and return temp even
19025 when different from tor, just if it is not IOR of the original
19028 PR rtl-optimization/49472
19029 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19030 negating MULT, negate the second operand instead of first.
19031 (simplify_binary_operation_1) <case MULT>: If one operand is
19032 a NEG and the other is MULT, don't attempt to optimize by negation
19033 of the MULT operand if it only moves the NEG operation around.
19036 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19037 get_current_def return value if it can't be trusted to be
19038 the current value of the variable in the current bb.
19040 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19043 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19044 general register to memory for !TARGET_INTER_UNIT_MOVES.
19046 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19049 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19050 instead of TREE_READONLY.
19052 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19054 * doc/extend.texi (AVR Built-in Functions): Update documentation
19055 of __builtin_avr_fmul*.
19056 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19057 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19058 * config/avr/avr.md (fmul): Rename to fmul_insn.
19059 (fmuls): Rename to fmuls_insn.
19060 (fmulsu): Rename to fmulsu_insn.
19061 (fmul,fmuls,fmulsu): New expander.
19062 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19063 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19064 * config/avr/libgcc.S (__fmul): New function.
19065 (__fmuls): New function.
19066 (__fmulsu,__fmulsu_exit): New function.
19068 2011-07-04 Richard Guenther <rguenther@suse.de>
19070 PR tree-optimization/49615
19071 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19072 basic-block index check.
19074 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19076 * longlong.h (count_leading_zeros, count_trailing_zeros,
19077 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19080 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19082 PR tree-optimization/49610
19083 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19086 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19087 Olivier Hainque <hainque@adacore.com>
19088 Nicolas Setton <setton@adacore.com>
19090 * tree.h (TYPE_ARTIFICIAL): New flag.
19091 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19092 the DIE of the type if it is artificial.
19093 (gen_array_type_die): Likewise.
19094 (gen_enumeration_type_die): Likewise.
19095 (gen_struct_or_union_type_die): Likewise.
19096 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19097 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19099 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19101 * tree-object-size.c (pass_through_call): Handle
19102 BUILT_IN_ASSUME_ALIGNED.
19104 2011-07-01 Martin Jambor <mjambor@suse.cz>
19106 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19108 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19110 PR middle-end/48016
19111 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19112 for stack save area.
19113 * function.c (expand_function_start): Likewise.
19115 2011-07-01 Richard Guenther <rguenther@suse.de>
19117 PR middle-end/49596
19118 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19119 may have unknown refs.
19121 2011-07-01 Kai Tietz <ktietz@redhat.com>
19123 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19125 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19127 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19128 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19129 (Specific, mips-sgi-irix6): Likewise.
19131 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19133 PR libmudflap/49549
19134 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19136 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19138 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19139 [idx]= and [idx1 ... idx2]= before initializers if needed for
19140 array initializers.
19142 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19144 * config.gcc (score-*-elf): Remove score7.o.
19145 * config/score/t-score-elf: Likewise.
19146 * config/score/score.c: Merge score7 to score.c and
19147 remove forwarding functions.
19148 * config/score/score7.c: Deleted.
19149 * config/score/score7.h: Deleted.
19151 2011-07-01 Richard Guenther <rguenther@suse.de>
19153 PR tree-optimization/49603
19154 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19156 2011-06-30 Martin Jambor <mjambor@suse.cz>
19158 * tree-sra.c (struct access): Rename total_scalarization to
19159 grp_total_scalarization
19160 (completely_scalarize_var): New function.
19161 (sort_and_splice_var_accesses): Set total_scalarization in the
19162 representative access.
19163 (analyze_access_subtree): Propagate total scalarization accross the
19164 tree, no holes in totally scalarized trees, simplify coverage
19166 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19167 of completely_scalarize_record.
19169 2011-06-30 Richard Henderson <rth@redhat.com>
19171 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19172 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19173 * config/i386/i386.c: Don't include dwarf2out.h.
19174 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19175 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19176 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19177 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19178 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19180 2011-06-30 Richard Henderson <rth@redhat.com>
19182 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19183 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19184 * final.c (final_scan_insn): Look for it, and invoke
19185 dwarf2out_frame_debug before the insn if found.
19187 2011-06-30 Richard Henderson <rth@redhat.com>
19189 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19190 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19192 2011-06-30 Richard Henderson <rth@redhat.com>
19194 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19195 Define a vector of this type.
19196 (regs_saved_in_regs): Use a VEC.
19197 (num_regs_saved_in_regs): Remove.
19198 (compare_reg_or_pc): New.
19199 (record_reg_saved_in_reg): Split out from...
19200 (dwarf2out_flush_queued_reg_saves): ... here.
19201 (clobbers_queued_reg_save): Update for VEC.
19202 (reg_saved_in): Likewise.
19203 (dwarf2out_frame_debug_init): Likewise.
19204 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19205 (dwarf2out_frame_debug_cfa_register): Likewise.
19207 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19209 PR tree-optimization/49572
19210 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19211 type of the RHS instead of that of the LHS for the expression type.
19213 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19215 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19218 2011-06-30 Richard Guenther <rguenther@suse.de>
19220 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19221 * tree-ssa-structalias.c (create_variable_info_for): Do not
19222 add initial constraints for non-var-decls. Properly handle
19223 globals in other ltrans partitions.
19224 (intra_create_variable_infos): Manually create constraints for
19225 the fake no-alias parameter.
19226 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19227 and assert there are no clones.
19229 2011-06-30 Richard Guenther <rguenther@suse.de>
19231 PR tree-optimization/46787
19232 * tree-data-ref.c (dr_address_invariant_p): Remove.
19233 (find_data_references_in_stmt): Invariant accesses are ok now.
19234 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19235 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19238 2011-06-30 Martin Jambor <mjambor@suse.cz>
19240 PR tree-optimization/49094
19241 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19242 (build_accesses_from_assign): Use it.
19244 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19246 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19247 handling of BUILT_IN_ASSUME_ALIGNED.
19250 * dwarf2out.c (output_abbrev_section): Don't return early
19251 if abbrev_die_table_in_use is 1.
19252 (dwarf2out_finish): Instead don't call output_abbrev_section
19253 nor emit abbrev_section_label in that case.
19255 2011-06-30 Nick Clifton <nickc@redhat.com>
19257 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19260 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19262 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19263 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19265 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19267 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19268 both pattern and original statements if necessary.
19269 (vect_transform_loop): Likewise.
19270 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19271 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19272 Mark the pattern statement only if the original statement doesn't
19274 (process_use): Call vect_mark_relevant with additional parameter.
19275 (vect_mark_stmts_to_be_vectorized): Likewise.
19276 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19277 (vect_analyze_stmt): Handle both pattern and original statements
19279 (vect_transform_stmt): Don't store vectorized pattern statement
19280 in the original statement.
19281 (vect_is_simple_use_1): Use related pattern statement only if the
19282 original statement is irrelevant.
19283 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19285 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19287 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19289 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19291 (TARGET_AVX128_OPTIMAL): New definition.
19292 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19293 X86_TUNE_AVX128_OPTIMAL entry.
19294 (ix86_option_override_internal): Enable the generation
19295 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19296 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19297 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19299 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19301 PR tree-optimization/49539
19302 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19303 names by means of stmt_references_abnormal_ssa_name.
19304 (associate_plusminus): Call can_propagate_from before propagating
19305 from definition statements.
19306 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19308 2011-06-29 Richard Guenther <rguenther@suse.de>
19310 * doc/invoke.texi: Document -scev dump modifier.
19311 * tree-pass.h (TDF_SCEV): New dump flag.
19312 * tree-dump.c (dump_option_value_in): Add scev.
19313 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19314 * tree-scalar-evolution.c: Likewise.
19316 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19318 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19319 (cxa_type_match): Correct declaration.
19320 (__gnu_unwind_pr_common): Reconstruct additional indirection
19321 when __cxa_type_match returns succeeded_with_ptr_to_base.
19323 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19325 PR rtl-optimization/49114
19326 * reload.c (struct replacement): Remove SUBREG_LOC member.
19327 (push_reload): Do not set it.
19328 (push_replacement): Likewise.
19329 (subst_reload): Remove dead code.
19330 (copy_replacements): Remove assertion.
19331 (copy_replacements_1): Do not handle SUBREG_LOC.
19332 (move_replacements): Likewise.
19333 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19334 Detect subregs via recursive descent instead of via SUBREG_LOC.
19336 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19338 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19339 default_encode_section_info.
19341 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19343 PR tree-optimization/49545
19344 * builtins.c (get_object_alignment_1): Update function comment.
19345 Do not use DECL_ALIGN for functions, but test
19346 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19347 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19348 for functions here.
19349 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19351 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19354 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19355 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19357 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19360 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19361 about uninitialized data attributed 'progmem' from here...
19362 (avr_encode_section_info): ...to this new function.
19363 (TARGET_ENCODE_SECTION_INFO): New define.
19364 (avr_section_type_flags): For data in ".progmem.data", remove
19365 section flag SECTION_WRITE.
19367 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19369 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19371 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19372 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19373 (__umulhisi3): Ditto.
19374 * config/avr/avr.md (mulhisi3): New insn expender.
19375 (umulhisi3): New insn expender.
19376 (*mulhisi3_call): New insn.
19377 (*umulhisi3_call): New insn.
19379 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19381 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19383 2011-06-28 Richard Henderson <rth@redhat.com>
19385 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19386 all code and arguments that handled pushes. Update all callers.
19388 2011-06-28 Richard Henderson <rth@redhat.com>
19390 * config/arm/arm.c (arm_output_function_prologue): Don't call
19391 thumb1_output_function_prologue.
19392 (arm_expand_prologue): Avoid dead store.
19393 (number_of_first_bit_set): Use ctz_hwi.
19394 (thumb1_emit_multi_reg_push): New.
19395 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19396 to emit the entire prologue as rtl.
19397 (thumb1_output_interwork): Split out from
19398 thumb1_output_function_prologue.
19399 (thumb1_output_function_prologue): Remove.
19400 (arm_attr_length_push_multi): Handle thumb1.
19401 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19402 (prologue_thumb1_interwork): New.
19403 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19404 * config/arm/predicates.md (push_mult_memory_operand): New.
19406 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19408 * config/sparc/sync.md (*stbar): Delete.
19409 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19411 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19413 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19415 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19417 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19418 (TARGET_64BIT_DEFAULT): Define.
19419 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19421 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19423 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19425 * common.opt (in_lto_p): New Variable entry.
19426 * flags.h (in_lto_p): Move to common.opt.
19427 * gcc.c: Include params.h.
19428 (set_option_handlers): Also use common_handle_option and
19429 target_handle_option.
19430 (main): Call global_init_params, finish_params and init_options_struct.
19431 * opts.c (debug_type_names): Move from toplev.c.
19432 (print_filtered_help): Access quiet_flag through opts pointer.
19433 (common_handle_option): Return early in the driver for some options.
19434 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19436 * toplev.c (in_lto_p): Move to common.opt.
19437 (debug_type_names): Move to opts.c.
19438 * Makefile.in (OBJS): Remove opts.o.
19439 (OBJS-libcommon-target): Add opts.o.
19440 (gcc.o): Update dependencies.
19442 2011-06-28 Kai Tietz <ktietz@redhat.com>
19444 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19446 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19448 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19449 with '=' constraint modifier.
19450 (*divdf3_vfp): Likewise.
19451 ("*mulsf3_vfp"): Likewise.
19452 ("*muldf3_vfp"): Likewise.
19453 ("*mulsf3negsf_vfp"): Likewise.
19454 ("*muldf3negdf_vfp"): Likewise.
19456 2011-06-28 Nick Clifton <nickc@redhat.com>
19458 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19459 relaxation when performing an incremental link.
19461 2011-06-28 Kai Tietz <ktietz@redhat.com>
19463 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19464 within BB from last to first.
19466 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19468 * genattr-common.c: New. Based on genattr.c.
19469 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19470 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19471 (opts.o): Update dependencies.
19472 (.PRECIOUS): Add insn-attr-common.h.
19473 (simple_rtl_generated_h): Add insn-attr-common.h.
19474 (build/genattr-common.o): New.
19475 (genprogrtl): Add attr-common.
19476 * genattr.c (main): Include insn-attr-common.h. Don't generate
19477 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19478 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19480 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19482 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19483 avr-*-* and avr-*-rtems* targets.
19485 * config/avr/elf.h: New file.
19486 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19487 (TARGET_ASM_SELECT_SECTION): Define.
19488 (INIT_SECTION_ASM_OP): Undefine.
19489 (FINI_SECTION_ASM_OP): Undefine.
19490 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19491 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19492 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19493 * config/avr/avr.h:
19494 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19495 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19496 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19497 (STRING_LIMIT): Move to elf.h.
19498 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19499 (ASM_DECLARE_OBJECT_NAME): Remove.
19501 (ASM_OUTPUT_SKIP): Remove.
19502 (DWARF2_DEBUGGING_INFO): Remove.
19503 (OBJECT_FORMAT_ELF): Remove.
19504 (USER_LABEL_PREFIX): Remove.
19505 (ASM_OUTPUT_EXTERNAL): Remove.
19506 (ASM_OUTPUT_ASCII): Remove.
19507 (TYPE_ASM_OP): Remove.
19508 (SIZE_ASM_OP): Remove.
19509 (WEAK_ASM_OP): Remove.
19510 (STRING_ASM_OP): Remove.
19511 (SET_ASM_OP): Remove.
19512 (ASM_WEAKEN_LABEL): Remove.
19513 (TYPE_OPERAND_FMT): Remove.
19514 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19515 (ASM_FINISH_DECLARE_OBJECT): Remove.
19516 (NO_DOLLAR_IN_LABEL): Remove.
19517 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19518 (ASM_OUTPUT_CASE_LABEL): Remove.
19519 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19520 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19521 (gas_output_ascii): Remove.
19522 (gas_output_limited_string): Remove.
19523 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19524 * config/avr/avr-protos.h
19525 (gas_output_ascii): Remove prototye.
19526 (gas_output_limited_string): Remove prototype.
19528 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19531 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19534 2011-06-27 Jan Hubicka <jh@suse.cz>
19536 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19537 node instead of references in node.
19539 2011-06-27 Richard Henderson <rth@redhat.com>
19541 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19542 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19545 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19547 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19549 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19550 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19551 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19552 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19553 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19554 (evaluate_stmt, execute_fold_all_builtins): Handle
19555 BUILT_IN_ASSUME_ALIGNED.
19556 * tree-ssa-dce.c (propagate_necessity): Likewise.
19557 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19558 call_may_clobber_ref_p_1): Likewise.
19559 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19560 (expand_builtin_assume_aligned): New function.
19561 * doc/extend.texi (__builtin_assume_aligned): Document.
19564 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19565 and l has two DEBUG_INSN owned locs instead of just one, adjust
19566 the second location's setting_insn too.
19568 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19570 PR libmudflap/38738
19571 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19573 2011-06-27 Nick Clifton <nickc@redhat.com>
19575 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19576 bit position of highest bit set into a count of the high zero bits.
19578 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19580 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19582 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19585 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19588 2011-06-27 Richard Guenther <rguenther@suse.de>
19590 PR tree-optimization/49394
19591 * passes.c (execute_one_pass): Restore current_pass after
19592 applying IPA transforms.
19594 2011-06-27 Kai Tietz <ktietz@redhat.com>
19596 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19597 out of type precision after operation.
19598 (find_bswap): Take for limit value the integer auto-promotion
19601 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19603 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19604 forward scan as well.
19606 2011-06-27 Tristan Gingold <gingold@adacore.com>
19609 * config/vms/vms-protos.h: New file.
19610 * config/vms/vms-crtlmap.map: New file.
19611 * config/vms/vms.c: New file.
19612 * config/vms/make-crtlmap.awk: New file.
19613 * config/vms/vms-crtl.h: File removed.
19614 * config/vms/vms-crtl-64.h: File removed.
19615 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19616 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19617 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19618 clear some builtins on VMS. Calls vms_patch_builtins.
19619 (avms_asm_output_external): Remove.
19620 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19621 (struct crtl_name_spec): Remove
19622 (DO_CTRL_NAMES): Remove.
19623 * config/ia64/vms.h (struct crtl_name_spec): Remove
19624 (DO_CTRL_NAMES): Remove.
19625 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19626 clear some builtins on VMS. Calls vms_patch_builtins.
19627 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19628 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19629 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19631 2011-06-27 Tristan Gingold <gingold@adacore.com>
19633 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19636 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19638 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19639 the function receives nonlocal gotos.
19641 2011-06-27 Richard Guenther <rguenther@suse.de>
19643 PR tree-optimization/49536
19644 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19645 For non-scalar inner types use a scalar type according to
19646 the scalar inner mode.
19648 2011-06-27 Richard Guenther <rguenther@suse.de>
19650 PR tree-optimization/49365
19651 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19653 2011-06-27 Richard Guenther <rguenther@suse.de>
19655 PR tree-optimization/49169
19656 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19657 the alignment of function decls.
19659 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19662 * config/darwin.c (darwin_mergeable_string_section): Place string
19663 constants in '.cstring' rather than '.const' when CF/NSStrings are
19666 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19668 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19669 (emit_save_register_window): Likewise.
19670 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19671 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19672 Swap back %o7/%i7 in register naming.
19674 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19677 * config/darwin.c (darwin_override_options): Improve warning when
19678 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19679 is given with fpie/fPIE.
19680 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19681 * config/darwin9.h (PIE_SPEC): New.
19683 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19685 * timevar.c (timevar_print): Increase width for display of timevar
19688 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19691 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19692 instead of TYPE_CHAIN for chain_next for types.
19694 2011-06-24 Richard Henderson <rth@redhat.com>
19696 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19697 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19698 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19699 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19700 (sparc_flat_expand_prologue): Emit individual instructions
19701 instead of one of the above.
19703 2011-06-24 Easwaran Raman <eraman@google.com>
19705 PR rtl-optimization/49429
19707 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19708 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19709 used to copy y into x.
19710 * calls.c (initialize_argument_information): Mark
19711 an argument addressable if it is passed by invisible reference.
19712 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19713 if it is passed by reference.
19715 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19717 PR rtl-optimization/49504
19718 * rtlanal.c (nonzero_bits1): Properly handle addition or
19719 subtraction of a pointer in Pmode if pointers extend unsigned.
19720 (num_sign_bit_copies1): Likewise.
19722 2011-06-24 Martin Jambor <mjambor@suse.cz>
19724 PR tree-optimizations/49516
19725 * tree-sra.c (sra_modify_assign): Choose the safe path for
19726 aggregate copies if we also did scalar replacements.
19728 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19731 * config/arm/predicates.md (add_operator): New.
19732 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19734 2011-06-24 Andi Kleen <ak@linux.intel.com>
19736 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19737 parameter. Split up ifs and report reason in *msg.
19739 (find_var_candiate): Add msg variable.
19740 Split up ifs and report reason to reject.
19741 (find_param_candidates): Add msg variable.
19742 Pass msg to type_internals_preclude_sra_p.
19744 2011-06-23 Jeff Law <law@redhat.com>
19746 PR middle-end/48770
19747 * reload.h (reload): Change to return a bool.
19748 * ira.c (ira): If requested by reload, run a fast DCE pass after
19749 reload has completed. Fix comment typo.
19750 * reload1.c (need_dce): New file scoped static.
19751 (reload): Set reload_completed here. Return whether or not a DCE
19752 pass after reload is needed.
19753 (delete_dead_insn): Set need_dce as needed.
19755 PR middle-end/49465
19756 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19757 to detect threading through joiner block. If there was already
19758 an edge to the new target, then do not change the PHI nodes.
19760 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19762 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19763 get_pointer_alignment to see if base isn't sufficiently aligned.
19765 2011-06-23 Jan Hubicka <jh@suse.cz>
19767 PR tree-optimize/49373
19768 * tree-pass.h (all_late_ipa_passes): Declare.
19769 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19770 (cgraph_optimize): Execute late passes; remove unreachable funcions
19771 after materialization.
19772 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19774 * passes.c (all_late_ipa_passes): Declare.
19775 (dump_passes, register_pass): Handle late ipa passes.
19776 (init_optimization_passes): Move ipa_pta to late passes; schedule
19777 fixup_cfg at beggining of all_passes.
19778 (apply_ipa_transforms): New function.
19779 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19781 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19783 * params.c: Include common/common-target.h. Don't include tm.h.
19784 (lang_independent_params): Move from toplev.c.
19785 (global_init_params): New.
19786 * params.h (global_init_params): Declare.
19787 * target.def (default_params): Move to common-target.def.
19788 * toplev.c (lang_independent_options): Remove.
19789 (lang_independent_params): Move to params.c.
19790 (general_init): Use global_init_params.
19791 * common/common-target.def (option_default_params): Move from
19793 * common/config/ia64/ia64-common.c: Include params.h.
19794 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19796 * common/config/rs6000/rs6000-common.c: Include params.h.
19797 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19799 * common/config/sh/sh-common.c: Include params.h.
19800 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19802 * common/config/spu/spu-common.c: Include params.h.
19803 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19805 * config/ia64/ia64.c (ia64_option_default_params,
19806 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19807 * config/rs6000/rs6000.c (rs6000_option_default_params,
19808 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19809 * config/sh/sh.c (sh_option_default_params,
19810 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19811 * config/spu/spu.c (spu_option_default_params,
19812 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19813 * Makefile.in (OBJS): Remove params.o.
19814 (OBJS-libcommon-target): Add params.o.
19815 (params.o, $(common_out_object_file)): Update dependencies.
19816 * doc/tm.texi: Regenerate.
19818 2011-06-23 Alan Modra <amodra@gmail.com>
19821 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19822 invocation for 2011-06-09 changes.
19824 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19827 * omp-low.c (expand_omp_for_static_nochunk): Only
19828 use n ceil/ nthreads size for the first n % nthreads threads in the
19829 team instead of all threads except for the last few ones which
19830 get less work or none at all.
19833 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19836 2011-06-22 Richard Guenther <rguenther@suse.de>
19838 PR tree-optimization/49493
19839 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19840 Refer to the alias target of variables.
19841 (associate_varinfo_to_alias_1): Remove.
19842 (ipa_pta_execute): Do not associate aliases with anything.
19843 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19844 (cgraph_function_node): Likewise.
19845 (cgraph_function_or_thunk_node): Likewise.
19846 (varpool_variable_node): Likewise.
19848 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19850 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19851 * config.gcc (arm*-*-linux*): Default to gnu tls.
19852 (arm*-*-*): Add --with-tls option.
19853 (all_defaults): Add 'tls'.
19855 2011-06-22 Richard Henderson <rth@redhat.com>
19857 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19858 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19859 (dwarf2out_frame_debug_cfa_window_save): Rename from
19860 dwarf2out_window_save; make static.
19861 * tree.h (dwarf2out_window_save): Don't declare.
19863 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19864 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19865 (emit_save_register_window): Rename from gen_save_register_window;
19866 emit the insn and add REG_CFA_* notes.
19867 (sparc_expand_prologue): Update to match.
19868 * config/sparc/sparc.md (save_register_window_1): Simplify from
19869 save_register_window<P:mode>.
19871 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19874 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19875 (*lea_general_2_zext): Likewise.
19876 (imul to lea peepholes): Use const359_operand and check
19877 TARGET_PARTIAL_REG_STALL.
19879 * config/i386/predicates.md (const359_operand): New.
19881 2011-06-22 Michael Matz <matz@suse.de>
19883 * cgraphunit.c (assemble_thunk): Use correct return type.
19885 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19886 Dmitry Melnik <dm@ispras.ru>
19888 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19889 (neon_output_shift_immediate): Ditto.
19890 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19892 (neon_output_shift_immediate): Ditto.
19893 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19894 (vashr<mode>3_imm): New insn pattern.
19895 (vlshr<mode>3_imm): Ditto.
19896 (vashr<mode>3): Modified constraint.
19897 (vlshr<mode>3): Ditto.
19898 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19900 (imm_for_neon_rshift_operand): Ditto.
19901 (imm_lshift_or_reg_neon): Ditto.
19902 (imm_rshift_or_reg_neon): Ditto.
19904 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19906 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19908 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19909 builtin calls even if likelyvalue is not CONSTANT.
19910 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19911 Return get_value_for_expr of first operand
19912 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19913 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19914 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19915 their non-checking counterparts.
19916 (call_may_clobber_ref_p_1): Likewise.
19917 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19918 like their non-checking counterparts.
19919 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19920 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19921 like their non-checking counterparts.
19922 (find_func_clobbers): Likewise.
19923 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19924 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19926 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19927 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19928 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19929 of base type reference as argument.
19930 (resolve_addr_in_expr): Likewise. Fix keep computation.
19931 (convert_descriptor_to_signed): Renamed to...
19932 (convert_descriptor_to_mode): ... this. For wider types convert to
19933 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19934 (typed_binop): New function.
19935 (scompare_loc_descriptor, ucompare_loc_descriptor,
19936 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19937 default to unsigned type instead of signed.
19940 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19941 (gimple_build_debug_source_bind_stat): New prototype.
19942 (gimple_build_debug_source_bind): Define.
19943 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19944 gimple_debug_source_bind_get_value,
19945 gimple_debug_source_bind_get_value_ptr,
19946 gimple_debug_source_bind_set_var,
19947 gimple_debug_source_bind_set_value): New inlines.
19948 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19949 * gimple-pretty-print.c (dump_gimple_debug): Handle
19950 GIMPLE_DEBUG_SOURCE_BIND.
19951 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19952 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19953 * tree-parloops.c (eliminate_local_variables,
19954 separate_decls_in_region): Likewise.
19955 (separate_decls_in_region_debug): Renamed from
19956 separate_decls_in_region_debug_bind. Handle
19957 gimple_debug_source_bind_p.
19958 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19960 (DECL_HAS_DEBUG_ARGS_P): Define.
19961 (struct tree_function_decl): Add has_debug_args_flag field.
19962 * tree.c (debug_args_for_decl): New variable.
19963 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19964 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19965 (rewrite_debug_stmt_uses): New function.
19966 (rewrite_stmt): Use it to rewrite debug stmt uses.
19967 * rtl.def (DEBUG_PARAMETER_REF): New.
19968 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19969 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19970 DEBUG_PARAMETER_REF.
19971 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19972 * print-rtl.c (print_rtx): Likewise.
19973 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19974 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19975 debug stmts in the first bb.
19976 * tree-inline.c (remap_ssa_name): If remapping default def
19977 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19978 a source bind debug stmt.
19979 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19980 (maybe_move_debug_stmts_to_successors): Likewise.
19981 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19982 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19983 debug args vector from old_decl to new_decl.
19984 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19985 or modified parameters, add debug bind stmts before call
19986 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19987 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19988 on DECL_DEBUG_EXPRs from debug args vector.
19989 (expand_debug_source_expr): New function.
19990 (expand_debug_locations): Use it for source bind insns.
19991 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19992 * var-tracking.c (prepare_call_arguments): Add debug args
19993 to call_arguments if any.
19994 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19995 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19996 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19997 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19998 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19999 (gen_subprogram_die): Handle parameters identified by
20000 DEBUG_PARAMETER_REF.
20002 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20004 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20005 * doc/install.texi (Configuration): Document --with-tls.
20006 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20007 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20008 (arm_tls_descseq_addr): New.
20009 (legitimize_tls_address): Add tlsdesc support.
20010 (arm_cannot_copy_insn_p): Check for tlscall.
20011 (arm_emit_tls_decoration): Likewise.
20012 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20013 (OPTION_DEFAULT_SPECS): Add with-tls support.
20014 * config/arm/arm.md (R1_REGNUM): Define.
20016 * config/arm/arm.opt (tls_type): New enumeration type and values.
20017 (mtls-dialect): New switch.
20018 * config/arm/arm-opts.h (enum tls_type): New.
20020 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20022 * attribs.c (register_attribute): Added assert to check that all
20023 attribute specs are registered with a name that is not empty and
20024 does not start with '_'.
20025 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20026 if the function has no attributes.
20027 * tree.c (is_attribute_with_length_p): Removed.
20028 (is_attribute_p): Removed.
20029 (private_is_attribute_p): New.
20030 (private_lookup_attribute): New.
20031 (lookup_attribute): Removed.
20032 (lookup_ident_attribute): New.
20033 (remove_attribute): Require the first argument to be in the form
20034 'text', not '__text__'. Updated asserts.
20035 (merge_attributes): Use lookup_ident_attributes instead of
20037 (merge_dllimport_decl_attributes): Use remove_attribute.
20038 (attribute_list_contained): Likewise.
20039 (attribute_list_equal): Immediately return 1 if the arguments are
20040 identical pointers.
20041 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20042 'int'. Require the first argument to be in the form 'text', not
20043 '__text__'. Require the second argument to be an identifier.
20044 (lookup_attribute): Made inline. Require the first argument to be
20045 in the form 'text', not '__text__'.
20046 (private_is_attribute_p, private_lookup_attribute): New.
20049 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20051 * builtins.c: Add sync_ or SYNC__ to builtin names.
20052 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20053 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20055 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20058 * config/avr/avr.md (extzv): New expander.
20059 (*extzv): New insn.
20060 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20061 * config/avr/constraints.md (C04): New constraint.
20062 * doc/md.texi (Machine Constraints): Document it.
20064 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20066 PR middle-end/49489
20067 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20068 unsignedp argument instead of 1 for clrsb_optab.
20069 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20070 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20071 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20072 * optabs.c (widen_leading): Call widen_operand and expand_unop
20073 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20074 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20076 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20078 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20080 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20082 * gensupport.c (add_define_attr): New static function.
20083 (is_predicable): Allow multi-alternative lists for the "predicable"
20085 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20086 (process_one_cond_exec): Call alter_attrs_for_insn.
20087 * doc/md.texi (Defining Attributes): Mention some standard names.
20088 (Conditional Execution): Update documentation for "predicable".
20090 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20091 __builtin_clrsbll): Document.
20092 * doc/rtl.texi (clrsb): New entry.
20093 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20094 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20095 (expand_unop): Handle clrsb_optab.
20096 (init_optabs): Initialize it.
20097 * optabs.h (enum optab_index): New entry OTI_clrsb.
20098 (clrsb_optab): Define.
20099 * genopinit.c (optabs): Add an entry for it.
20100 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20101 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20102 BUILT_IN_CLRSBLL): New.
20103 * rtl.def (CLRSB): New code.
20104 * dwarf2out.c (mem_loc_descriptor): Handle it.
20105 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20106 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20108 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20109 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20110 (__ctzDI2): Move declaration.
20111 * config/bfin/bfin.md (clrsbsi2): New expander.
20112 (signbitssi2): Use the CLRSB rtx.
20113 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20114 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20116 2011-06-21 Richard Guenther <rguenther@suse.de>
20118 * ipa-inline-transform.c (inline_transform): Fix previous change.
20120 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20122 PR tree-optimization/49478
20123 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20124 with constant operand.
20126 2011-06-21 Richard Guenther <rguenther@suse.de>
20128 * ipa-inline-transform.c (inline_transform): Fix typo.
20130 2011-06-21 Richard Guenther <rguenther@suse.de>
20132 PR tree-optimization/49483
20133 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20134 VIEW_CONVERT_EXPR conversions.
20136 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20138 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20139 * config/avr/avr-tables.opt: New file (generated).
20140 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20141 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20143 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20144 (avr_option_override): Don't process -mmcu= argument here. Set
20145 avr_current_device using avr_mcu_index.
20146 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20147 * config/avr/avr.opt (mmcu=): Use Enum.
20148 * config/avr/t-avr (avr-devices.o): Update dependencies.
20149 ($(srcdir)/config/avr/avr-tables.opt): New.
20150 * target.def (help): Remove.
20151 * doc/tm.texi.in (TARGET_HELP): Remove.
20152 * doc/tm.texi: Regenerate.
20153 * opts.c: Don't include target.h.
20154 (common_handle_option): Don't call targetm.help.
20155 * system.h (TARGET_HELP): Poison.
20156 * Makefile.in (opts.o): Update dependencies.
20158 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20160 * config/usegld.h: New file.
20161 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20162 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20163 (LIB_SPEC): Likewise. Search /lib.
20164 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20165 (RDYNAMIC_SPEC): Handle GNU ld.
20166 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20168 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20169 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20170 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20171 (STACK_CHECK_STATIC_BUILTIN): Define.
20172 * config/sol2.opt (compat-bsd): Remove.
20173 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20174 * config/sol2-bi.h: New file.
20175 * config/sol2-gld.h: Remove.
20176 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20177 (NO_DBX_BNSYM_ENSYM): Remove.
20178 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20179 (STACK_CHECK_STATIC_BUILTIN): Remove.
20180 Test USE_GLD instead of TARGET_GNU_LD.
20181 * config/i386/sol2-10.h: Rename to ...
20182 * config/i386/sol2-bi.h .. this.
20183 (SUBTARGET_EXTRA_SPECS): Redefine.
20184 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20185 (MULTILIB_DEFAULTS): Remove.
20186 (DEFAULT_ARCH32_P): Define.
20187 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20188 (ARCH64_SUBDIR): Define.
20189 Test USE_GLD instead of TARGET_GNU_LD.
20190 (I386_EMULATION): Rename to ...
20191 (ARCH32_EMULATION): ... this.
20192 (X86_64_EMULATION): Rename to ...
20193 (ARCH64_EMULATION): ... this.
20194 (TARGET_LD_EMULATION): Remove.
20195 (LINK_ARCH_SPEC): Remove.
20196 * config/i386/sol2-gas.h: Remove.
20197 * config/i386/t-sol2-10: Rename to ...
20198 * config/i386/t-sol2-64: ... this.
20199 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20200 (AS_SPARC64_FLAG): Define.
20201 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20202 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20203 depending on TARGET_CPU_DEFAULT.
20204 (CPP_CPU_SPEC): Redefine.
20205 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20206 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20207 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20208 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20209 ASM_ARCH_DEFAULT_SPEC): Redefine.
20210 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20211 LINK_ARCH_DEFAULT_SPEC.
20212 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20213 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20214 (ARCH64_SUBDIR): Define.
20215 (LINK_ARCH64_SPEC): Redefine.
20216 (CC1_SPEC): Redefine.
20217 (OPTION_DEFAULT_SPECS): Redefine.
20218 (MULTILIB_DEFAULTS): Define.
20219 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20220 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20221 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20222 (NO_DBX_BNSYM_ENSYM): Remove.
20223 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20224 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20225 (TARGET_ASM_NAMED_SECTION): Likewise.
20226 (STACK_CHECK_STATIC_BUILTIN): Remove.
20227 * config/sparc/sol2-bi.h: Remove.
20228 * config/sparc/sol2-gas-bi.h: Remove.
20229 * config/sparc/sol2-gas.h: Remove.
20230 * config/sparc/sol2-gld-bi.h: Remove.
20231 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20233 (*-*-solaris2*): ... here.
20235 2011-06-21 Christian Bruel <christian.bruel@st.com>
20238 * ipa-inline.c (can_inline_edge_p): Check
20239 !DECL_DISREGARD_INLINE_LIMITS.
20241 2011-06-21 Christian Bruel <christian.bruel@st.com>
20243 PR middle-end/49139
20244 * cgraphunit.c (process_function_and_variable_attributes): warn when
20245 always_inline functions that are not inline.
20246 * ipa-inline-transform.c (inline_transform): Always call
20248 * tree-inline.c (tree_inlinable_function_p): Use error instead
20250 (expand_call_inline): Likewise.
20252 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20254 * Makefile.in (dg_target_exps): Set.
20255 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20256 instead of 7, try to divide it more evenly.
20258 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20261 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20262 (avx256_split_unaligned_store): New definition.
20263 (ix86_option_override_internal): Enable avx256 unaligned load/store
20264 splitting only when avx256_split_unaligned_load/store is set.
20266 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20268 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20269 open chain in a smaller mode without failing the entire block.
20271 2011-06-21 Alan Modra <amodra@gmail.com>
20273 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20274 CONST high part large-toc address.
20275 (rs6000_tls_referenced_p): Make static.
20276 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20278 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20281 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20282 one of the operands is a register.
20284 2011-06-20 Kai Tietz <ktietz@redhat.com>
20286 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20287 operations in combination with binary and.
20289 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20291 * regrename.c (do_replace): Don't update notes.
20293 2011-06-20 Alan Modra <amodra@gmail.com>
20295 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20296 of toc-relative address in CONST.
20297 (rs6000_delegitimize_address): Recognize changed address.
20298 (rs6000_legitimize_reload_address): Likewise.
20299 (rs6000_emit_move): Don't force these constants to memory.
20300 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20301 toc-relative address in CONST.
20302 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20303 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20305 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20307 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20308 (count_trailing_zeros): Likewise.
20310 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20313 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20314 .init_array can be used with .ctors on targets.
20315 * configure: Regenerated.
20317 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20319 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20320 if the element type is volatile.
20322 2011-06-18 Jan Hubicka <jh@suse.cz>
20324 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20325 extra name aliases.
20326 (lto_symtab_resolve_can_prevail_p): Likewise.
20327 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20328 * cgraphbuild.c (record_reference): Remove extra body alias code.
20329 (mark_load): Likewise.
20330 (mark_store): Likewise.
20331 * cgraph.h (varpool_node): Remove extra_name filed;
20332 add alias_of and extraname_alias.
20333 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20334 (varpool_alias_aliased_node): New inline function.
20335 (varpool_variable_node): New function.
20336 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20337 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20338 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20339 (input_varpool_node): Likewise.
20340 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20341 (varpool_externally_visible_p): Remove extra body alias code.
20342 (function_and_variable_visibility): Likewise.
20343 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20344 (ipa_pta_execute): Use it.
20345 * varpool.c (varpool_remove_node): Remove extra name alias code.
20346 (varpool_mark_needed_node): Likewise.
20347 (varpool_analyze_pending_decls): Analyze aliases.
20348 (assemble_aliases): New functoin.
20349 (varpool_assemble_decl): Use it.
20350 (varpool_create_variable_alias): New function.
20351 (varpool_extra_name_alias): Rewrite.
20352 (varpool_for_node_and_aliases): New function.
20354 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20357 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20358 last_arg_constant and last argument doesn't match its predicate,
20359 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20360 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20361 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20362 spelling of error message.
20363 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20364 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20365 const_0_to_255_operand instead of const_int_operand.
20368 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20370 * config/i386/sse.md (blendbits): Remove mode attribute.
20371 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20372 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20373 Check integer value of operand 3 in insn constraint.
20375 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20377 PR rtl-optimization/48542
20378 * reload.c (find_equiv_reg): Stop looking when finding a
20380 * reload1.c (reload_as_needed): Invalidate all reload
20381 registers when crossing a setjmp-type call.
20383 2011-06-16 Jeff Law <law@redhat.com>
20385 * tree-ssa-threadupdate.c (struct redirection_data): New field
20387 (THREAD_TARGET2): Define.
20388 (redirection_data_eq): Also check that the intermediate edge is equal.
20389 (lookup_redirection_data): Drop useless argument. Extract the
20390 outgoing_edge and intermediate edge from E. Callers updated.
20391 (copy_phi_args, update_destination_phis): New functions.
20392 (fix_duplicate_block_edges): Likewise.
20393 (create_edge_and_update_destination_phis): Duplicate all the edges
20394 hung off e->aux. Use copy_phi_args.
20395 (create_duplicates): Use fix_duplicate_block_edges.
20396 (fixup_template_block): Likewise.
20397 (redirect_edges): If necessary, redirect the joiner block's incoming
20398 edge to the duplicate of the joiner block.
20399 (thread_block): Don't muck up loops when threading through a joiner
20401 (thread_through_loop_header): Handle threading through a joiner block.
20402 (mark_threaded_blocks, register_jump_thread): Likewise.
20403 * tree-flow.h (register_jump_thread): Add new argument. Callers
20405 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20406 (thread_across_edge): Handle threading through a joiner block.
20408 2011-06-16 Martin Jambor <mjambor@suse.cz>
20410 PR tree-optimization/49343
20411 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20412 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20414 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20416 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20417 inside RTX_CODE ifdef.
20419 2011-06-16 Tom de Vries <tom@codesourcery.com>
20422 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20423 Disallow NULL pointer for pointer arithmetic.
20425 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20429 2011-06-10 Wei Guozhi <carrot@google.com>
20432 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20433 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20434 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20436 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20438 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20439 (arm_legitimate_ldrd_p): New prototype.
20440 (arm_output_ldrd): New prototype.
20441 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20442 (arm_legitimate_ldrd_p): New function.
20443 (arm_output_ldrd): New function.
20445 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20447 PR middle-end/46500
20448 * doc/tm.texi.in: Update Copyright date.
20449 * doc/tm.texi: Regenerate.
20450 * targhooks.c (default_setup_incoming_varargs): Replace
20451 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20452 (default_pretend_outgoing_varargs_named): Likewise.
20453 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20454 (hook_callee_copies_named): Likewise.
20455 (default_function_arg_advance): Likewise.
20456 (default_function_arg): Likewise.
20457 (default_function_incoming_arg): Likewise.
20458 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20459 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20460 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20461 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20462 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20463 * targhooks.h (default_setup_incoming_varargs): Likewise.
20464 (default_pretend_outgoing_varargs_named): Likewise.
20465 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20466 (hook_callee_copies_named): Likewise.
20467 (default_function_arg_advance): Likewise.
20468 (default_function_arg): Likewise.
20469 (default_function_incoming_arg): Likewise.
20470 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20471 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20472 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20473 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20474 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20475 * target.def (pass_by_reference): Likewise.
20476 (setup_incoming_varargs, strict_argument_naming): Likewise.
20477 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20478 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20479 (function_incoming_arg): Likewise.
20480 * target.h: Don't include "tm.h" .
20481 (cumulative_args_t): New typedef.
20482 [GCC_TM_H] (get_cumulative_args): New static inline function.
20483 [GCC_TM_H] (pack_cumulative_args): Likewise.
20484 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20485 argument type with cumulative_args_t.
20486 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20487 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20488 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20489 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20490 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20491 (frv_function_arg_1): Likewise.
20492 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20493 (s390_function_arg_advance, s390_function_arg): Likewise.
20494 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20495 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20496 (m32c_strict_argument_naming): Likewise.
20497 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20498 (spu_function_arg_advance): Likewise.
20499 (spu_setup_incoming_varargs): Likewise. Make static.
20500 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20502 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20503 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20504 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20505 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20506 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20507 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20508 (mep_pass_by_reference, mep_function_arg): Likewise.
20509 (mep_function_arg_advance): Likewise.
20510 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20511 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20512 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20513 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20514 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20515 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20516 (ix86_setup_incoming_varargs): Likewise.
20517 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20518 (sh_strict_argument_naming): Likewise.
20519 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20520 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20521 (sh_function_arg_advance, sh_function_arg): Likewise.
20522 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20523 (pdp11_function_arg_advance): Likewise.
20524 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20526 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20527 * config/avr/avr.c (avr_function_arg): Likewise.
20528 (avr_function_arg_advance): Likewise.
20529 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20530 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20531 (xtensa_function_arg_1): Likewise.
20532 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20534 (xstormy16_function_arg): Likewise.
20535 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20536 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20537 (fr30_function_arg_advance): Likewise.
20538 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20539 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20540 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20541 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20542 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20543 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20544 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20545 (cris_function_arg, cris_function_incoming_arg): Likewise.
20546 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20547 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20548 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20549 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20550 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20551 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20552 (mn10300_arg_partial_bytes): Likewise.
20553 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20554 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20555 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20556 (ia64_function_arg_1): Likewise.
20557 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20558 (m68k_function_arg): Likewise.
20559 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20560 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20561 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20562 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20563 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20564 (picochip_arg_advance): Likewise.
20565 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20566 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20567 (mcore_function_arg_advance): Likewise.
20568 * config/score/score.c (score_pass_by_reference): Likewise.
20569 (score_function_arg_advance): Likewise.
20570 (score_arg_partial_bytes): Likewise. Make static.
20571 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20572 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20573 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20574 (arm_function_arg, arm_function_arg_advance): Likewise.
20575 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20576 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20577 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20578 (pa_function_arg): Likewise.
20579 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20580 (mips_function_arg, mips_function_arg_advance): Likewise.
20581 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20582 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20583 * config/vax/vax.c (vax_function_arg): Likewise.
20584 (vax_function_arg_advance): Likewise.
20585 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20586 (h8300_function_arg_advance): Likewise.
20587 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20588 (v850_strict_argument_naming, v850_function_arg): Likewise.
20589 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20590 (v850_setup_incoming_varargs): Likewise.
20591 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20592 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20593 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20594 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20596 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20597 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20598 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20599 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20600 * calls.c (emit_call_1): Change type of args_so_far to
20601 cumulative_args_t. Changed all callers.
20602 (initialize_argument_information): Likewise.
20603 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20604 * dse.c (get_call_args): Likewise.
20605 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20606 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20607 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20608 New member args_so_far_v. Changed all users.
20609 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20610 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20611 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20612 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20613 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20614 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20616 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20617 m32r_pass_by_reference.
20619 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20621 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20622 argument to be a VEC of statements.
20623 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20624 assert that pattern statements have to have their vector type set.
20625 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20626 Change the first argument to be a VEC of statements. Update
20628 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20629 (vect_handle_widen_mult_by_const): New function.
20630 (vect_recog_widen_mult_pattern): Change the first argument to be a
20631 VEC of statements. Update documentation. Check that the constant is
20632 INTEGER_CST. Support multiplication by a constant that fits an
20633 intermediate type - call vect_handle_widen_mult_by_const.
20634 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20635 call. Handle additional pattern statements if necessary.
20637 2011-06-16 Nick Clifton <nickc@redhat.com>
20640 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20641 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20642 md_file, extra_modes, out_file and extra_options are these are all
20643 deduced from cpu_type.
20645 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20647 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20648 truncation mask to 63.
20650 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20654 * longlong.h: Add AVR support:
20655 (count_leading_zeros): New macro.
20656 (count_trailing_zeros): New macro.
20657 (COUNT_LEADING_ZEROS_0): New macro.
20658 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20659 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20660 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20661 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20662 (LIB2FUNCS_EXCLUDE): Add _clz.
20663 * config/avr/libgcc.S (XCALL): Move up in file.
20664 (XJMP): New C Macro.
20665 (DEFUN): New asm macro.
20666 (ENDF): New asm macro.
20667 (__ffssi2): New function.
20668 (__ffshi2): New function.
20669 (__loop_ffsqi2): New function.
20670 (__ctzsi2): New function.
20671 (__ctzhi2): New function.
20672 (__clzdi2): New function.
20673 (__clzsi2): New function.
20674 (__clzhi2): New function.
20675 (__paritydi2): New function.
20676 (__paritysi2): New function.
20677 (__parityhi2): New function.
20678 (__parityqi2): New function.
20679 (__popcounthi2): New function.
20680 (__popcountsi2): New function.
20681 (__popcountdi2): New function.
20682 (__popcountqi2): New function.
20683 (__bswapsi2): New function.
20684 (__bswapdi2): New function.
20685 (__ashldi3): New function.
20686 (__ashrdi3): New function.
20687 (__lshrdi3): New function.
20688 Fix suspicous lines.
20690 2011-06-16 Richard Guenther <rguenther@suse.de>
20692 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20693 the same as x != 0.
20694 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20696 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20697 equality compares against zero for the lower bit.
20699 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20701 PR tree-optimization/49419
20702 * tree-vrp.c (execute_vrp): Call init_range_assertions
20703 before estimate_numbers_of_iterations, call
20704 free_number_of_iterations_estimates before calling
20705 remove_range_assertions.
20707 2011-06-16 Revital Eres <revital.eres@linaro.org>
20709 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20710 (struct partial_schedule): Add rows_length field.
20711 (verify_partial_schedule): Check rows_length.
20712 (ps_insert_empty_row): Handle rows_length.
20713 (create_partial_schedule): Likewise.
20714 (free_partial_schedule): Likewise.
20715 (reset_partial_schedule): Likewise.
20716 (create_ps_insn): Remove rest_count argument.
20717 (remove_node_from_ps): Update rows_length.
20718 (add_node_to_ps): Update rows_length and call create_ps_insn
20719 without passing row_rest_count.
20720 (rotate_partial_schedule): Update rows_length.
20722 2011-06-16 Revital Eres <revital.eres@linaro.org>
20724 * ddg.c (add_intra_loop_mem_dep): New function.
20725 (build_intra_loop_deps): Call it.
20727 2011-06-13 Jeff Law <law@redhat.com>
20729 * df-problems.c (df_lr_local_compute): Manually CSE
20730 PIC_OFFSET_TABLE_REGNUM.
20731 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20732 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20734 2011-06-13 Jan Hubicka <jh@suse.cz>
20736 * cgraphunit.c (handle_alias_pairs): New function.
20737 (cgraph_finalize_compilation_unit): Use it.
20738 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20739 as externally visible.
20741 2011-06-15 Richard Guenther <rguenther@suse.de>
20743 * expr.c (expand_expr_real_2): Reduce all integral types to
20744 bitfield precision.
20745 (expand_expr_real_1): Likewise.
20747 2011-06-15 Martin Jambor <mjambor@suse.cz>
20749 PR tree-optimization/48613
20750 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20751 ipa_node_params_vector is NULL.
20753 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20756 * dwarf2out.c (dw_loc_list_node): Add force field.
20757 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20758 location in the list, even if it is modified before first real insn.
20759 (output_loc_list): Emit empty ranges with force flag set.
20760 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20762 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20765 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20766 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20767 above a fence. Update comments.
20768 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20769 placed just above it. Do not allow NULL place_to_insert.
20771 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20773 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20774 (slpeel_tree_peel_loop_to_edge): Don't call
20775 remove_dead_stmts_from_loop.
20776 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20777 remove irrelevant pattern statements. For irrelevant statements
20778 check if it is the last statement of a detected pattern, use
20779 corresponding pattern statement instead.
20780 (destroy_loop_vec_info): No need to remove pattern statements,
20781 only free stmt_vec_info.
20782 (vect_transform_loop): For irrelevant statements check if it is
20783 the last statement of a detected pattern, use corresponding
20784 pattern statement instead.
20785 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20786 pattern statements. Set basic block for the new statement.
20787 (vect_pattern_recog): Update documentation.
20788 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20789 operands of pattern statements.
20790 (vectorizable_call): Fix printing. In case of a pattern statement
20791 use the lhs of the original statement when creating a dummy
20792 statement to replace the original call.
20793 (vect_analyze_stmt): For irrelevant statements check if it is
20794 the last statement of a detected pattern, use corresponding
20795 pattern statement instead.
20796 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20797 statements use gsi of the original statement.
20799 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20801 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20802 common/common-target-def.h.
20803 * target.def (default_target_flags, handle_option,
20804 supports_split_stack, optimization_table, init_struct,
20805 except_unwind_info, unwind_tables_default, have_named_sections):
20806 Move to common/common-target.def.
20807 * target.h (enum opt_levels, struct default_options): Move to
20808 common/common-target.h.
20809 * targhooks.c (default_except_unwind_info,
20810 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20811 default_target_handle_option, empty_optimization_table): Move to
20812 common/common-targhooks.c.
20813 * targhooks.h (default_except_unwind_info,
20814 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20815 default_target_handle_option, empty_optimization_table): Move to
20816 common/common-targhooks.h.
20817 * common/common-target-def.h: Include common/common-targhooks.h.
20818 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20820 * common/common-target.def (handle_option, option_init_struct,
20821 option_optimization_table, default_target_flags,
20822 except_unwind_info, supports_split_stack, unwind_tables_default,
20823 have_named_sections): Move from target.def.
20824 (HOOK_PREFIX): Undefine at end of file.
20825 * common/common-target.h: Include input.h.
20826 (enum opt_levels, struct default_options): Move from target.h.
20827 * common/common-targhooks.c, common/common-targhooks.h: New.
20828 * config.gcc (target_has_targetm_common): Default to yes.
20829 (moxie*): Set target_has_targetm_common=no.
20830 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20831 * doc/tm.texi: Regenerate.
20832 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20833 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20834 (GCC_OBJS): Remove vec.o.
20835 (OBJS): Remove hooks.o and vec.o.
20836 (OBJS-libcommon-target): Add vec.o, hooks.o and
20837 common/common-targhooks.o.
20838 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20839 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20840 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20841 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20842 Update dependencies.
20843 (common/common-targhooks.o): New.
20844 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20845 * common/config/pa/pa-common.c: Include more headers. Take
20846 copyright dates from pa.c.
20847 (pa_option_optimization_table, pa_handle_option,
20848 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20849 TARGET_HANDLE_OPTION): Move from pa.c.
20850 * common/config/alpha/alpha-common.c,
20851 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20852 common/config/bfin/bfin-common.c,
20853 common/config/cris/cris-common.c,
20854 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20855 common/config/h8300/h8300-common.c,
20856 common/config/i386/i386-common.c,
20857 common/config/ia64/ia64-common.c,
20858 common/config/iq2000/iq2000-common.c,
20859 common/config/lm32/lm32-common.c,
20860 common/config/m32c/m32c-common.c,
20861 common/config/m32r/m32r-common.c,
20862 common/config/m68k/m68k-common.c,
20863 common/config/mcore/mcore-common.c,
20864 common/config/mep/mep-common.c,
20865 common/config/microblaze/microblaze-common.c,
20866 common/config/mips/mips-common.c,
20867 common/config/mmix/mmix-common.c,
20868 common/config/mn10300/mn10300-common.c,
20869 common/config/pdp11/pdp11-common.c,
20870 common/config/picochip/picochip-common.c,
20871 common/config/rs6000/rs6000-common.c,
20872 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20873 common/config/score/score-common.c, common/config/sh/sh-common.c,
20874 common/config/sparc/sparc-common.c,
20875 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20876 common/config/vax/vax-common.c,
20877 common/config/xstormy16/xstormy16-common.c,
20878 common/config/xtensa/xtensa-common.c: New.
20879 * config/alpha/alpha.c: Include common/common-target.h.
20880 (alpha_option_optimization_table, alpha_handle_option,
20881 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20882 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20883 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20884 * config/arm/arm.c (arm_option_optimization_table,
20885 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20886 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20888 * config/avr/avr.c (avr_option_optimization_table,
20889 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20891 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20892 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20893 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20894 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20895 * config/cris/cris.c (cris_option_optimization_table,
20896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20897 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20899 * config/fr30/fr30.c (fr30_option_optimization_table,
20900 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20902 * config/frv/frv.c (frv_option_optimization_table,
20903 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20904 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20905 * config/h8300/h8300.c (h8300_option_optimization_table,
20906 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20907 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20908 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20909 * config/i386/i386.c: Include common/common-target.h.
20910 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20911 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20912 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20913 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20914 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20915 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20916 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20917 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20918 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20919 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20920 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20921 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20922 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20923 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20924 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20925 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20926 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20927 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20928 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20929 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20930 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20931 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20932 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20933 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20934 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20935 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20936 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20937 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20938 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20939 ix86_option_optimization_table, ix86_option_init_struct,
20940 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20941 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20942 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20944 * config/i386/t-i386 (i386.o): Update dependencies.
20945 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20946 * config/ia64/ia64.c (ia64_option_optimization_table,
20947 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20948 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20949 ia64_handle_option): Move to ia64-common.c.
20950 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20951 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20952 * config/lm32/lm32.c (lm32_option_optimization_table,
20953 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20955 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20957 * config/m32r/m32r.c (m32r_option_optimization_table,
20958 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20959 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20960 m32r_handle_option): Move to m32r-common.c.
20961 (m32r_memory_move_cost): Remove comment referring to
20962 TARGET_HANDLE_OPTION.
20963 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20964 Move to m68k-common.c.
20965 * config/mcore/mcore.c (mcore_option_optimization_table,
20966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20967 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20968 * config/mep/mep.c (mep_option_optimization_table,
20969 mep_handle_option, TARGET_HANDLE_OPTION,
20970 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20971 Move to mep-common.c.
20972 * config/microblaze/microblaze.c
20973 (microblaze_option_optimization_table,
20974 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20975 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20976 * config/mips/mips.c (mips_handle_option,
20977 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20980 * config/mmix/mmix.c (mmix_option_optimization_table,
20981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20982 Move to mmix-common.c.
20983 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20984 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20986 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20987 * config/pa/pa.c: Include common/common-target.h.
20988 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20990 pa_handle_option): Move to pa-common.c.
20991 (pa_option_override): Use targetm_common.except_unwind_info.
20992 (pa_asm_output_mi_thunk, pa_function_section): Use
20993 targetm_common.have_named_sections.
20994 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20995 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20996 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20997 pdp11_handle_option, pdp11_option_init_struct): Move to
20999 * config/picochip/picochip.c (picochip_option_optimization_table,
21000 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21001 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21002 * config/rs6000/rs6000.c: Include common/common-target.h.
21003 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21004 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21005 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21006 rs6000_handle_option): Move to rs6000-common.c.
21007 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21008 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21009 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21010 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21011 * config/s390/s390.c (processor_flags_table,
21012 s390_option_optimization_table, s390_option_init_struct,
21013 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21014 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21015 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21016 * config/s390/s390.h (processor_flags_table): Declare.
21017 * config/score/score.c (score_option_optimization_table,
21018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21019 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21020 score_handle_option): Move to score-common.c.
21021 * config/sh/sh.c (sh_option_optimization_table,
21022 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21024 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21025 * config/sparc/sparc.c: Include common/common-target.h.
21026 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21027 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21028 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21029 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21030 spu_option_init_struct): Move to spu-common.c.
21031 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21032 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21033 * config/v850/v850.c (small_memory_physical_max,
21034 v850_handle_memory_optionn v850_handle_option,
21035 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21036 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21038 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21039 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21040 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21041 Move to xtensa-common.c.
21042 * cfglayout.c: Include common/common-target.h.
21043 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21044 * cfgrtl.c: Include common/common-target.h.
21045 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21046 targetm_common.have_named_sections.
21047 * dbxout.c: Include common/common-target.h.
21048 (dbxout_function_end): Use targetm_common.have_named_sections.
21049 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21050 targetm_common.except_unwind_info.
21051 * dwarf2out.c: Include common/common-target.h.
21052 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21053 dwarf2out_begin_prologue, dwarf2out_frame_init,
21054 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21055 targetm_common.except_unwind_info.
21056 * except.c: Include common/common-target.h.
21057 (init_eh, finish_eh_generation,
21058 output_one_function_exception_table): Use
21059 targetm_common.except_unwind_info.
21060 (switch_to_exception_section): Use targetm_common.have_named_sections.
21061 * explow.c: Include common/common-target.h.
21062 * expr.c: Include common/common-target.h.
21063 (build_personality_function): Use targetm_common.except_unwind_info.
21064 * function.c: Include common/common-target.h.
21065 (expand_function_end): Use targetm_common.except_unwind_info.
21066 * haifa-sched.c: Include common/common-target.h.
21067 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21068 * lto-opts.c: Include common/common-target.h instead of target.h.
21069 (lto_reissue_options): Use targetm_common.handle_option.
21070 * opts.c: Include common/common-target.h.
21071 (target_handle_option): Use targetm_common.handle_option.
21072 (init_options_struct): Update comment referring to
21073 targetm.target_option.optimization. Use
21074 targetm_common.default_target_flags,
21075 targetm_common.unwind_tables_default and
21076 targetm_common.option_init_struct.
21077 (default_options_optimization): Use
21078 targetm_common.option_optimization_table.
21079 (finish_options): Use targetm_common.except_unwind_info,
21080 targetm_common.unwind_tables_default,
21081 targetm_common.have_named_sections and
21082 targetm_common.supports_split_stack.
21083 * toplev.c: Include common/common-target.h.
21084 (process_options): Use targetm_common.have_named_sections.
21085 * tree-tailcall.c: Include common/common-target.h.
21086 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21087 * tree.c: Include common/common-target.h.
21088 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21089 * varasm.c: Include common/common-target.h.
21090 (resolve_unique_section, hot_function_section,
21091 default_function_section): Use targetm_common.have_named_sections.
21093 2011-06-14 Easwaran Raman <eraman@google.com>
21095 PR rtl-optimization/44194
21096 * dse.c: Include tree-flow.h
21097 (insn_info): Add new field non_frame_wild_read.
21098 (group_info): Add new fields escaped_n and escaped_p.
21099 (kill_on_calls): New variable.
21100 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21101 (dse_step0): Initialize kill_on_calls.
21102 (can_escape): New function.
21103 (set_usage_bits): Add additional parameter; record information
21104 about escaped locations.
21105 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21106 (dse_step2_nospill): Set kill_on_calls based on
21107 group->escaped_n and group->escaped_n.
21108 (add_wild_read): Refactor into...
21109 (reset_active_stores): ... New function, and
21110 (free_read_records): ... New function.
21111 (add_non_frame_wild_read): New function.
21112 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21113 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21114 (dse_step5_nospill): Call scan_reads_nospill for instructions
21115 marked as non_frame_wild_read.
21116 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21118 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21120 * common/common-target-def.h, common/common-target.def,
21121 common/common-target.h, common/config/default-common.c,
21122 common/config/pa/pa-common.c: New files.
21123 * Makefile.in (common_out_file, common_out_object_file,
21124 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21125 (OBJS-libcommon-target): Include $(common_out_object_file).
21126 (prefix.o): Update dependencies.
21127 ($(common_out_object_file), common/common-target-hooks-def.h,
21128 s-common-target-hooks-def-h): New.
21129 (s-tm-texi): Also check timestamp on common-target.def.
21130 (build/genhooks.o): Update dependencies.
21131 * config.gcc (common_out_file, target_has_targetm_common): Define.
21132 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21133 TARGET_ALWAYS_STRIP_DOTDOT.
21134 * configure.ac (common_out_object_file): Define.
21135 (common_out_file, common_out_object_file): Substitute.
21136 (common): Create directory.
21137 * configure: Regenerate.
21138 * doc/tm.texi.in (targetm_common): Document.
21139 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21140 * doc/tm.texi: Regenerate.
21141 * genhooks.c (hook_array): Also include common/common-target.def.
21142 * prefix.c (tm.h): Don't include.
21143 (common/common-target.h): Include.
21144 (ALWAYS_STRIP_DOTDOT): Don't define.
21145 (update_path): Use targetm_common.always_strip_dotdot instead of
21146 ALWAYS_STRIP_DOTDOT.
21147 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21149 2011-06-14 David Li <davidxl@google.com>
21151 * passes.c (execute_function_todo): Remove TODO_dump_func.
21152 (execute_one_pass): Remove TODO_dump_func.
21153 (execute_function_dump): New function.
21154 * tree-vrp.c: Remove TODO_dump_func.
21155 * regrename.c: Remove TODO_dump_func.
21156 * fwprop.c: Remove TODO_dump_func.
21157 * tree-into-ssa.c: Remove TODO_dump_func.
21158 * tree-complex.c: Remove TODO_dump_func.
21159 * tracer.c: Remove TODO_dump_func.
21160 * tree-loop-distribution.c: Remove TODO_dump_func.
21161 * postreload-gcse.c: Remove TODO_dump_func.
21162 * postreload.c: Remove TODO_dump_func.
21163 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21164 * tree-tailcall.c: Remove TODO_dump_func.
21165 * ipa-cp.c: Remove TODO_dump_func.
21166 * final.c: Remove TODO_dump_func.
21167 * tree-emutls.c: Remove TODO_dump_func.
21168 * omp-low.c: Remove TODO_dump_func.
21169 * tree-ssa-dse.c: Remove TODO_dump_func.
21170 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21171 * auto-inc-dec.c: Remove TODO_dump_func.
21172 * reorg.c: Remove TODO_dump_func.
21173 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21174 * tree-ssa-ccp.c: Remove TODO_dump_func.
21175 * compare-elim.c: Remove TODO_dump_func.
21176 * mode-switching.c: Remove TODO_dump_func.
21177 * modulo-sched.c: Remove TODO_dump_func.
21178 * tree-call-cdce.c: Remove TODO_dump_func.
21179 * cse.c: Remove TODO_dump_func.
21180 * web.c: Remove TODO_dump_func.
21181 * tree-stdarg.c: Remove TODO_dump_func.
21182 * lto-streamer-out.c: Remove TODO_dump_func.
21183 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21184 * tree-ssa-dom.c: Remove TODO_dump_func.
21185 * tree-nrv.c: Remove TODO_dump_func.
21186 * loop-init.c: Remove TODO_dump_func.
21187 * gimple-low.c: Remove TODO_dump_func.
21188 * ipa-inline.c: Remove TODO_dump_func.
21189 * tree-ssa-sink.c: Remove TODO_dump_func.
21190 * jump.c: Remove TODO_dump_func.
21191 * ifcvt.c: Remove TODO_dump_func.
21192 * tree-ssa-loop.c: Remove TODO_dump_func.
21193 * recog.c: Remove TODO_dump_func.
21194 * dse.c: Remove TODO_dump_func.
21195 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21196 * matrix-reorg.c: Remove TODO_dump_func.
21197 * tree-eh.c: Remove TODO_dump_func.
21198 * regmove.c: Remove TODO_dump_func.
21199 * function.c: Remove TODO_dump_func.
21200 * tree-vectorizer.c: Remove TODO_dump_func.
21201 * ipa-split.c: Remove TODO_dump_func.
21202 * gcse.c: Remove TODO_dump_func.
21203 * tree-if-conv.c: Remove TODO_dump_func.
21204 * init-regs.c: Remove TODO_dump_func.
21205 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21206 * implicit-zee.c: Remove TODO_dump_func.
21207 * lower-subreg.c: Remove TODO_dump_func.
21208 * bt-load.c: Remove TODO_dump_func.
21209 * tree-dfa.c: Remove TODO_dump_func.
21210 * except.c: Remove TODO_dump_func.
21211 * emit-rtl.c: Remove TODO_dump_func.
21212 * store-motion.c: Remove TODO_dump_func.
21213 * cfgexpand.c: Remove TODO_dump_func.
21214 * tree-cfgcleanup.c: Remove TODO_dump_func.
21215 * cfgcleanup.c: Remove TODO_dump_func.
21216 * tree-ssa-pre.c: Remove TODO_dump_func.
21217 * tree-sra.c: Remove TODO_dump_func.
21218 * tree-mudflap.c: Remove TODO_dump_func.
21219 * tree-ssa-copy.c: Remove TODO_dump_func.
21220 * cfglayout.c: Remove TODO_dump_func.
21221 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21222 * tree-ssa-dce.c: Remove TODO_dump_func.
21223 * ira.c: Remove TODO_dump_func.
21224 * tree-ssa.c: Remove TODO_dump_func.
21225 * integrate.c: Remove TODO_dump_func.
21226 * tree-optimize.c: Remove TODO_dump_func.
21227 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21228 * tree-object-size.c: Remove TODO_dump_func.
21229 * combine.c: Remove TODO_dump_func.
21230 * bb-reorder.c: Remove TODO_dump_func.
21231 * cprop.c: Remove TODO_dump_func.
21232 * var-tracking.c: Remove TODO_dump_func.
21233 * tree-profile.c: Remove TODO_dump_func.
21234 * tree-vect-generic.c: Remove TODO_dump_func.
21235 * reg-stack.c: Remove TODO_dump_func.
21236 * sched-rgn.c: Remove TODO_dump_func.
21237 * tree-ssa-structalias.c: Remove TODO_dump_func.
21238 * tree-switch-conversion.c: Remove TODO_dump_func.
21239 * tree-cfg.c: Remove TODO_dump_func.
21240 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21241 * combine-stack-adj.c: Remove TODO_dump_func.
21242 * dce.c: Remove TODO_dump_func.
21243 * tree-ssanames.c: Remove TODO_dump_func.
21244 * regcprop.c: Remove TODO_dump_func.
21246 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21248 PR middle-end/47364
21249 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21250 and properly handle result not in Pmode.
21252 2011-06-14 Robert Millan <rmh@gnu.org>
21254 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21255 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21258 * config/i386/kfreebsd-gnu64.h: New file.
21259 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21260 with `i386/kfreebsd-gnu64.h'.
21262 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21263 (GNU_USER_LINK_EMULATION64): New macros.
21264 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21265 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21266 of hardcoding `elf_i386' and `elf_x86_64'.
21268 2011-06-14 Nick Clifton <nickc@redhat.com>
21271 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21274 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21276 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21279 * tree.h (DECL_NONSHAREABLE): Define.
21280 (struct tree_decl_common): Change decl_common_unused to
21281 decl_nonshareable_flag.
21282 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21283 Ignore vars with DECL_NONSHAREABLE bit set.
21284 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21285 on stores to automatic aggregate vars.
21287 PR rtl-optimization/49390
21289 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21291 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21294 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21295 Tom de Vries <tom@codesourcery.com>
21298 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21299 Document changed semantics.
21300 (max_stmt_executions, max_stmt_executions_int): Declare.
21301 * tree-data-ref.c (estimated_loop_iterations)
21302 (estimated_loop_iterations_int): Move functions...
21303 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21304 (estimated_loop_iterations_int): here.
21305 (record_estimate): Change nb_iterations_upper_bound and
21306 nb_iterations_estimate semantics.
21307 (max_stmt_executions, max_stmt_executions_int): New function.
21308 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21309 (max_stmt_executions_tree): this.
21310 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21311 estimated_loop_iterations_tree.
21312 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21313 max_stmt_executions_int instead of estimated_loop_iterations_int.
21314 * predict.c (predict_loops): Idem.
21315 * tree-parloops.c (parallelize_loops): Idem.
21316 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21317 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21318 (init_omega_for_ddr_1): Idem.
21319 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21320 (loop_prefetch_arrays): Idem
21321 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21322 max_stmt_executions instead of estimated_loop_iterations.
21323 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21324 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21325 instead of nb_iterations_upper_bound.
21327 2011-06-13 Jan Hubicka <jh@suse.cz>
21329 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21331 2011-06-14 Richard Henderson <rth@redhat.com>
21334 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21335 (based_loc_descr): Assert it's true.
21336 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21337 aborting immediately.
21339 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21340 Mingfeng Wu <mingfeng@faraday-tech.com>
21342 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21344 2011-06-13 Jan Hubicka <jh@suse.cz>
21346 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21348 2011-06-13 Jan Hubicka <jh@suse.cz>
21350 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21351 similarly to DECL_COMDAT.
21352 * cgraphunit.c (cgraph_analyze_function): Likewise.
21353 * ipa.c (function_and_variable_visibility): Likewise.
21355 2011-06-13 Jan Hubicka <jh@suse.cz>
21357 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21358 BINFO_VIRTUALS when streaming for ltrans unit.
21360 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21362 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21363 (movdi_internal64): Same.
21365 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21368 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21369 a set of similar patterns, where the MATCH_OPERAND for the function
21370 argument is replaced with individual references to hardware registers.
21371 (save_fpregs_<mode>): Ditto
21372 (restore_gpregs_<mode>): Ditto
21373 (return_and_restore_gpregs_<mode>): Ditto
21374 (return_and_restore_fpregs_<mode>): Ditto
21375 (return_and_restore_fpregs_aix_<mode>): Ditto
21377 2011-06-13 Jan Hubicka <jh@suse.cz>
21379 * ipa-utils.c (postorder_stack): New structure.
21380 (ipa_reverse_postorder): Handle aliases.
21382 2011-06-13 Jan Hubicka <jh@suse.cz>
21384 * ipa-inline.c (reset_edge_caches): Walk aliases.
21385 (update_caller_keys): Do not test inlinability of aliases.
21386 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21387 (do_estimate_growth): Fix typo.
21389 2011-06-13 Jan Hubicka <jh@suse.cz>
21391 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21392 (can_remove_node_now_p): ... here; handle same comdat groups.
21393 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21394 (inline_call): Update use of can_remove_node_now_p.
21396 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21398 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21399 condition to disallow non-identical memory locations.
21400 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21401 preference to bit manipulation instructions.
21403 2011-06-13 Jan Hubicka <jh@suse.cz>
21405 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21406 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21407 (nonremovable_p): New function.
21408 (cgraph_can_remove_if_no_direct_calls_p): New function.
21409 (used_from_object_file_p): New functoin.
21410 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21411 references from aliases.
21412 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21413 * ipa-inline.c (check_caller_edge): New function.
21414 (want_inline_function_called_once_p): Use it; accept aliases called
21416 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21418 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21421 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21422 correctly for the case with Quad vectors.
21424 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21425 Ira Rosen <ira.rosen@linaro.org>
21427 PR tree-optimization/49352
21428 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21429 all, make sure loop_use_stmt after the loop is a def stmt of a used
21430 SSA_NAME that is the only one defined inside of the loop. Don't
21431 check for COND_EXPR and GIMPLE_BINARY_RHS.
21432 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21433 check_reduction is true.
21435 2011-06-11 Jan Hubicka <jh@suse.cz>
21437 PR middle-end/49373
21438 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21440 2011-06-11 Jan Hubicka <jh@suse.cz>
21442 PR middle-end/48836
21443 * ipa-inline-transform.c: Include tree-pass.h
21444 (inline_transform): Set TODO_update_ssa_only_virtuals.
21445 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21447 2011-06-11 Jan Hubicka <jh@suse.cz>
21449 PR middle-end/49378
21450 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21451 aliases and thunks.
21453 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21455 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21456 Take number of iterations to peel into account for equally frequent
21457 misalignment values.
21459 2011-06-11 Jan Hubicka <jh@suse.cz>
21461 * lto-streamer-out.c (produce_symtab): Stream out the newly
21462 represented aliases.
21464 2011-06-11 Jan Hubicka <jh@suse.cz>
21466 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21468 (ipa_update_after_lto_read): Likewise.
21469 (ipa_write_node_info): Do not sream call_with_var_arguments.
21470 (ipa_read_node_info): Likewise.
21472 2011-06-11 Jan Hubicka <jh@suse.cz>
21474 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21476 2011-06-11 Jan Hubicka <jh@suse.cz>
21478 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21479 (lto_symtab_resolve_can_prevail_p): Likewise.
21480 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21481 * cgraph.c (same_body_aliases_done): New global var.
21482 (cgraph_same_body_alias_1): Rename to ...
21483 (cgraph_create_function_alias): ... this one; reorg to new
21485 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21486 record references when asked to.
21487 (cgraph_add_thunk): Fix formating.
21488 (cgraph_get_node): Kill same body alias code.
21489 (cgraph_node_for_asm): Likewise.
21490 (cgraph_remove_same_body_alias): Remove.
21491 (cgraph_remove_node): Kill same body alias code.
21492 (cgraph_mark_address_taken_node): Mark also the aliased function
21493 as having address taken.
21494 (dump_cgraph_node): Dump same body aliases.
21495 (cgraph_for_node_thunks_and_aliases): Update for new alias
21497 (cgraph_for_node_and_aliases): Likewise.
21498 * cgraph.h (same_body): Kll pointer.
21499 (same_body_alias): Update comment.
21500 (same_body_aliases_done): Declare.
21501 (cgraph_remove_same_body_alias): Remove declaration.
21502 (cgraph_create_function_alias): Declare.
21503 (cgraph_process_same_body_aliases): Declare.
21504 (cgraph_function_with_gimple_body_p): Check for alias.
21505 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21506 (cgraph_alias_aliased_node): New function.
21507 (cgraph_function_node): Update for new aliases.
21508 (cgraph_function_or_thunk_node): Likewise.
21509 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21510 (inline_call): Remove dead aliases.
21511 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21512 name hack for same body aliases.
21513 (clone_of_p): Look through aliases.
21514 (verify_cgraph_node): Verify aliases.
21515 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21516 (cgraph_process_same_body_aliases): New function.
21517 (process_function_and_variable_attributes): Disable weakref warning on
21519 (cgraph_analyze_functions): Handle aliases.
21520 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21521 (assemble_thunks): Rename to ...
21522 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21523 (cgraph_expand_function): Remove alias output code.
21524 (cgraph_output_in_order): Skip aliases.
21525 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21526 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21527 (ipa_record_reference): Do not assert on alias references.
21528 (ipa_ref_has_aliases_p): New function.
21529 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21530 (ipa_ref_has_aliases_p): Declare.
21531 * lto-cgraph.c (lto_output_node): Handle aliases.
21532 (input_node): Likewise.
21533 * lto-streamer-out.c (lto_output): Skip aliases.
21534 (produce_symtab): Kill same_body_alias code.
21535 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21536 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21537 * ipa-inline.c (update_caller_keys): Walk aliases.
21538 (inline_small_functions): Fix thinko in previous patch.
21539 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21540 (function_and_variable_visibility): Do not walk same body aliases.
21541 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21542 (ipa_pta_execute): Use it.
21544 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21546 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21547 (*vec_dupv2df): Rename from vec_dupv2df.
21548 (vec_dupv2df): New expander.
21550 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21552 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21554 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21556 * config/i386/i386.md: Use default value in "isa" attribute.
21557 * config/i386/sse.md: Ditto.
21558 * config/i386/mmx.md: Ditto.
21560 2011-06-10 Wei Guozhi <carrot@google.com>
21563 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21564 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21565 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21567 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21569 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21570 (arm_legitimate_ldrd_p): New prototype.
21571 (arm_output_ldrd): New prototype.
21572 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21573 (arm_legitimate_ldrd_p): New function.
21574 (arm_output_ldrd): New function.
21576 2011-06-10 David Li <davidxl@google.com>
21578 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21579 * passes.c (passr_eq): New function.
21580 (create_pass_tab): New function.
21581 (pass_traverse): New function.
21582 (dump_one_pass): New function.
21583 (dump_pass_list): New function.
21584 (dump_passes): New function.
21586 2011-06-10 Jan Hubicka <jh@suse.cz>
21588 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21589 setting the nothrow flag.
21590 * ipa-reference.c (propagate): Skip aliases.
21591 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21592 (propagate_nothrow): Skip aliases; do not update cgraph.
21593 (local_pure_const): Do not update cgraph.
21594 * tree-profile.c (tree_profiling): Do fixup_cfg.
21596 2011-06-10 Jan Hubicka <jh@suse.cz>
21598 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21599 (cgraph_local_node_p): ... here; handle aliases.
21600 (has_addr_references_p): Break out from ...;
21601 (cgraph_remove_unreachable_nodes) ... here.
21603 2011-06-10 Jan Hubicka <jh@suse.cz>
21605 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21606 * common.opt (flag_inline_functions_called_once): Do not
21609 2011-06-10 Jan Hubicka <jh@suse.cz>
21611 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21612 (ipcp_initialize_node_lattices): Do not deal with aliases;
21613 Do not try to propagate through thunks.
21614 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21616 2011-06-10 Jan Hubicka <jh@suse.cz>
21618 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21619 for indirect calls.
21620 (ipa_read_node_info): Likewise.
21622 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21625 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21626 (build_and_insert_call): Likewise.
21627 (build_and_insert_ref): New.
21628 (gimple_expand_builtin_pow): Minor cleanup.
21629 (gimple_expand_builtin_cabs): New.
21630 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21632 2011-06-10 Jan Hubicka <jh@suse.cz>
21634 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21635 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21636 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21637 (ipcp_propagate_stage): Skip aliases when propagating.
21638 (ipcp_need_redirect_p): Skip aliases.
21639 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21640 collect_callers_of_node.
21641 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21643 (ipa_compute_jump_functions): Look through aliases.
21645 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21647 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21649 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21651 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21653 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21655 2011-06-10 Jan Hubicka <jh@suse.cz>
21657 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21658 Update call of gimple_get_virt_method_for_binfo.
21659 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21660 refuse_thunks parameter.
21661 (gimple_fold_call): Update.
21662 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21664 2011-06-10 Jan Hubicka <jh@suse.cz>
21666 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21667 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21668 worker for cgraph_for_node_and_aliases.
21669 (convert_callers_for_node): Break out from ...
21670 (convert_callers): ... here.
21671 (modify_function): Use collect_callers_of_node.
21672 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21674 2011-06-10 Richard Guenther <rguenther@suse.de>
21676 PR tree-optimization/49361
21677 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21678 when not already in gimple form.
21680 2011-06-10 Richard Guenther <rguenther@suse.de>
21683 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21684 FOR_EACH_PHI_OR_STMT_USE.
21686 2011-06-10 Jan Hubicka <jh@suse.cz>
21688 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21689 (clone_inlined_nodes): ... here.
21690 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21691 to real destination prior inlining.
21692 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21693 can_early_inline_edge_p, want_early_inline_function_p,
21694 want_early_inline_function_p, want_inline_small_function_p,
21695 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21696 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21697 add_new_edges_to_heap, inline_small_functions, flatten_function,
21698 inline_always_inline_functions, early_inline_small_functions): Use
21699 cgraph_function_or_thunk_node.
21700 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21701 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21702 (do_estimate_edge_growth_1): Break out from ...
21703 (do_estimate_growth) ... here; walk aliases.
21704 (inline_generate_summary): Skip aliases.
21706 2011-06-10 Richard Guenther <rguenther@suse.de>
21708 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21709 forward when combining, visit inserted stmts when a stmt was changed.
21711 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21713 * tree.h (error_operand_p): Add.
21714 * dbxout.c (dbxout_type_fields): Use the latter.
21715 * c-decl.c (add_stmt): Likewise.
21716 * gimplify.c (omp_add_variable, omp_notice_variable,
21717 gimplify_scan_omp_clauses): Likewise.
21719 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21721 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21722 when a value is actually passed in regs.
21724 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21725 Laurent Rougé <laurent.rouge@menta.fr>
21727 * doc/invoke.texi (SPARC options): Add -mflat.
21728 * config/sparc/sparc.opt: Likewise.
21729 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21730 (sparc_flat_expand_prologue): Declare.
21731 (sparc_flat_expand_epilogue): Likewise.
21732 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21733 (CPP_ENDIAN_SPEC): Replace with...
21734 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21735 (CPP_SPEC): Adjust to above change.
21736 (EXTRA_SPECS): Likewise.
21737 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21738 (INCOMING_REGNO): Likewise.
21739 (OUTGOING_REGNO): Likewise.
21740 (LOCAL_REGNO): Likewise.
21741 (SETUP_FRAME_ADDRESSES): Likewise.
21742 (FIXED_REGISTERS): Set 0 for %fp.
21743 (CALL_USED_REGISTERS): Likewise.
21744 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21745 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21746 (RETURN_ADDR_REGNUM): Define.
21747 (RETURN_ADDR_RTX): Use it.
21748 (INCOMING_RETURN_ADDR_REGNUM): Define.
21749 (INCOMING_RETURN_ADDR_RTX): Use it.
21750 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21751 (EH_RETURN_REGNUM): Define.
21752 (EH_RETURN_STACKADJ_RTX): Use it.
21753 (EH_RETURN_HANDLER_RTX): Delete.
21754 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21755 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21757 (struct machine_function): Add frame_size, apparent_frame_size,
21758 frame_base_reg, frame_base_offset, n_global_fp_regs and
21759 save_local_in_regs_p fields.
21760 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21761 sparc_frame_base_offset, sparc_n_global_fp_regs,
21762 sparc_save_local_in_regs_p): New macros.
21763 (sparc_option_override): Error out if -fcall-saved-REG is specified
21765 (eligible_for_restore_insn): Fix formatting.
21766 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21767 (eligible_for_sibcall_delay): Likewise.
21768 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21769 (sparc_legitimate_address_p): Adjust to above change.
21770 (save_global_or_fp_reg_p): New predicate.
21771 (return_addr_reg_needed_p): Likewise.
21772 (save_local_or_in_reg_p): Likewise.
21773 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21774 (SORR_SAVE, SORR_RESTORE): Delete.
21775 (sorr_pred_t): New typedef.
21776 (sorr_act_t): New enum.
21777 (save_or_restore_regs): Rename to...
21778 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21779 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21780 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21781 mechanism. Add CFI information for double-word saves in 32-bit mode.
21782 (emit_adjust_base_to_offset): New function extracted from...
21783 (emit_save_or_restore_regs): ...this. Rename the rest to...
21784 (emit_save_or_restore_regs_global_fp_regs): ...this.
21785 (emit_save_or_restore_regs_local_in_regs): New function.
21786 (gen_create_flat_frame_[123]): New functions.
21787 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21788 (sparc_flat_expand_prologue): New function.
21789 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21790 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21791 (sparc_flat_expand_epilogue): New function.
21792 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21793 (output_return): Likewise.
21794 (output_sibcall): Likewise.
21795 (sparc_output_mi_thunk): Likewise.
21796 (sparc_frame_pointer_required): Likewise.
21797 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21798 function optimization.
21799 * config/sparc/sparc.md (flat): New attribute.
21800 (prologue): Add TARGET_FLAT handling.
21801 (save_register_window): Disable if TARGET_FLAT.
21802 (create_flat_frame_[123]): New patterns.
21803 (epilogue): Add TARGET_FLAT handling.
21804 (sibcall_epilogue): Likewise.
21805 (eh_return): New expander.
21806 (eh_return_internal): New insn and splitter.
21807 (return_internal): Add TARGET_FLAT handling.
21808 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21809 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21810 (nonlocal_goto): Add TARGET_FLAT handling.
21811 * config/sparc/t-elf: Add -mflat multilib.
21812 * config/sparc/t-leon: Likewise.
21814 2011-06-10 Jan Hubicka <jh@suse.cz>
21816 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21817 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21818 (self_recursive_p): Use cgraph_function_node.
21819 (propagate_pure_const): Likewise.
21820 (propagate_nothrow): Likewise.
21821 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21822 cgraph_function_node.
21823 (propagate_bits): Likewise.
21824 (propagate): Likewise.
21826 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21827 Richard Earnshaw <rearnsha@arm.com>
21829 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21830 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21831 (*thumb2_movdi_vfp): Delete.
21832 (*arm_movdi_vfp_cortexa8): Delete.
21833 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21834 (*movdi_vfp_cortexa8): Likewise.
21836 2011-06-10 Richard Guenther <rguenther@suse.de>
21838 * stor-layout.c (initialize_sizetypes): Give names to all
21841 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21843 PR tree-optimization/49318
21844 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21845 irrelevant pattern statements.
21847 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21849 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21852 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21853 to last assignment.
21855 2011-06-09 Jan Hubicka <jh@suse.cz>
21857 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21858 do not recompute reachable flag.
21859 (cgraph_finalize_function, cgraph_analyze_functions): Set
21860 redefined_extern_inline here.
21862 2011-06-09 Jan Hubicka <jh@suse.cz>
21864 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21865 (cgraph_only_called_directly_p): ... this one; bring offline.
21866 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21867 varpool_used_from_object_file_p): Drop names from the declaratoin.
21868 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21869 collect_callers_of_node): New.
21870 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21871 (cgraph_edge_recursive_p): Use cgraph_function_node.
21872 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21873 (cgraph_node_cannot_be_local_p_1): Break out from ...
21874 (cgraph_node_can_be_local_p): ... here; walk aliases.
21875 (cgraph_for_node_thunks_and_aliases): New function.
21876 (cgraph_for_node_and_aliases): New function.
21877 (cgraph_make_node_local_1): Break out from ...
21878 (cgraph_make_node_local) ... here; use
21879 cgraph_for_node_thunks_and_aliases.
21880 (cgraph_set_nothrow_flag_1): Break out from ...
21881 (cgraph_set_nothrow_flag) ... here;
21882 use cgraph_for_node_thunks_and_aliases.
21883 (cgraph_set_const_flag_1): Break out from ...
21884 (cgraph_set_const_flag) ... here;
21885 use cgraph_for_node_thunks_and_aliases.
21886 (cgraph_set_pure_flag_1): Break out from ...
21887 (cgraph_set_pure_flag) ... here;
21888 use cgraph_for_node_thunks_and_aliases.
21889 (cgraph_propagate_frequency_1): Break out from ...
21890 (cgraph_propagate_frequency) ... here; use
21891 cgraph_for_node_thunks_and_aliases.
21892 (cgraph_used_from_object_file_p): Do not care about aliases.
21893 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21895 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21897 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21899 PR rtl-optimization/49154
21900 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21901 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21902 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21903 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21904 * config/cris/cris.h (cris_register_move_cost): Remove
21905 !TARGET_V32 code. Tweak comments.
21907 2011-06-09 Jan Hubicka <jh@suse.cz>
21909 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21912 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21914 PR rtl-optimization/49154
21915 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21916 is a matching slot in the hashtable, assign it to classes_ptr.
21918 PR rtl-optimization/49154
21919 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21921 * doc/tm.texi: Regenerate.
21923 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21926 * config/sh/sh.md (UNSPEC_CHKADD): New.
21927 (chk_guard_add): New define_insn_and_split.
21928 (symGOT_load): Use chk_guard_add instead of blockage.
21930 2011-06-09 Kai Tietz <ktietz@redhat.com>
21932 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21934 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21936 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21938 2011-06-09 Wei Guozhi <carrot@google.com>
21941 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21942 (peephole2 for conditional move): Generate 16 bit instructions.
21944 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21946 * config/i386/i386.md (*movdi_internal_rex64): Merge
21947 alternatives 6 and 8.
21949 2011-06-09 David Li <davidxl@google.com>
21951 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21952 * passes.c (passr_eq): New function.
21953 (create_pass_tab): New function.
21954 (pass_traverse): New function.
21955 (dump_one_pass): New function.
21956 (dump_pass_list): New function.
21957 (dump_passes): New function.
21959 2011-06-09 David Li <davidxl@google.com>
21961 * tree-complex.c (tree_lower_complex): Gate cleanup.
21962 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21963 (execute_optimize_stdarg): Ditto.
21964 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21965 (execute_cleanup_eh_1): Ditto.
21966 (execute_cleanup_eh): Ditto.
21967 * gcse.c (gate_rtl_pre): Ditto.
21968 (execute_rtl_pre): Ditto.
21969 * except.c (finish_eh_generation): Ditto.
21970 (convert_to_eh_region_ranges): Ditto.
21971 * cprop.c (one_cprop_pass): Ditto.
21973 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21976 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21977 in all basic blocks.
21979 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21981 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21982 (HAVE_ENABLE_EXECUTE_STACK): Define.
21983 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21984 (HAVE_ENABLE_EXECUTE_STACK): Define.
21985 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21986 (HAVE_ENABLE_EXECUTE_STACK): Define.
21987 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21988 (ENABLE_EXECUTE_STACK): Remove.
21989 (HAVE_ENABLE_EXECUTE_STACK): Define.
21990 [IN_LIBGCC2]: Don't include <windows.h>.
21991 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21992 (HAVE_ENABLE_EXECUTE_STACK): Define.
21993 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21994 (HAVE_ENABLE_EXECUTE_STACK): Define.
21995 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21996 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21997 (HAVE_ENABLE_EXECUTE_STACK): Define.
21998 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21999 (HAVE_ENABLE_EXECUTE_STACK): Define.
22000 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22001 (HAVE_ENABLE_EXECUTE_STACK): Define.
22002 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22003 (HAVE_ENABLE_EXECUTE_STACK): Define.
22004 * config/alpha/alpha.c (alpha_trampoline_init): Test
22005 HAVE_ENABLE_EXECUTE_STACK.
22006 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22007 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22008 (sparc64_initialize_trampoline): Likewise.
22009 * libgcc2.c [L_enable_execute_stack]: Remove.
22010 * system.h (ENABLE_EXECUTE_STACK): Poison.
22011 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22012 * doc/tm.texi: Regenerate.
22013 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22015 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22017 PR middle-end/49308
22018 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22019 variable. After resetting and rescanning insn continue with previous
22022 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22024 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22025 (gcc_cv_ld_hidden): Likewise.
22026 * configure: Regenerate.
22027 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22028 (ix86_stack_protect_fail): Mark unused.
22029 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22030 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22031 [TARGET_MACHO]: Don't define.
22032 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22033 (TARGET_STACK_PROTECT_FAIL): Likewise.
22034 (rs6000_stack_protect_fail): Mark unused.
22035 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22036 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22038 2011-06-08 Andi Kleen <ak@linux.intel.com>
22040 * varasm.c (get_section): Print location of other conflict
22041 for section conflicts.
22043 2011-06-08 Andi Kleen <ak@linux.intel.com>
22045 * config/i386/driver-i386.c (host_detect_local_cpu):
22046 Add model 0x2d Intel CPU.
22048 2011-06-08 Andi Kleen <ak@linux.intel.com>
22050 * reginfo.c (global_regs_decl): Add.
22051 (globalize_reg): Add decl parameter. Compute location. Pass location
22052 to warnings and add inform. Store decl in global_regs_decl.
22053 * rtl.h (globalize_reg): Update prototype.
22054 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22056 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22058 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22060 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22063 * config/sh/predicates.md (general_movsrc_operand): Check
22064 mode for memory with indexed address for QI and HImode.
22065 (general_movdst_operand): Likewise.
22067 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22069 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22071 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22073 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22074 (num_ssa_operands): Likewise.
22075 (op_iter_init_phiuse): Forward-declare.
22076 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22078 2011-06-08 Nick Clifton <nickc@redhat.com>
22080 * doc/invoke.texi (ARM Options): Update description of
22083 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22085 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22086 unknown Intel family 0x6 CPUs.
22088 2011-06-08 Martin Jambor <mjambor@suse.cz>
22090 * tree-sra.c (mark_rw_status): Removed.
22091 (analyze_access_subtree): New parameter parent instead of
22092 mark_read and mark_write, propagate from that.
22094 2011-06-08 Julian Brown <julian@codesourcery.com>
22096 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22097 for double-precision helper functions in hard-float mode if only
22098 single-precision arithmetic is supported in hardware.
22100 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22102 PR rtl-optimization/49303
22103 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22104 code_motion_path_driver returned 0 or 1.
22105 (sel_region_finish): Clear h_d_i_d.
22107 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22109 * config/sh/sh.c (prepare_move_operands): Set pic register
22110 appropriately for global and local dynamic tls models even
22111 if flag_pic is unset.
22113 2011-06-07 Jason Merrill <jason@redhat.com>
22115 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22117 2011-06-07 Xinliang David Li <davidxl@google.com>
22118 * passes.c (enable_disable_pass): Handle assembler name.
22119 (is_pass_explicitly_enabled_or_disabled): Ditto.
22121 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22123 PR tree-optimization/48497
22124 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22126 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22128 PR tree-optimization/46728
22129 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22130 to use gimple_val_nonnegative_real_p.
22131 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22132 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22134 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22136 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22138 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22140 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22143 2011-06-07 Richard Guenther <rguenther@suse.de>
22145 * stor-layout.c (initialize_sizetypes): Initialize all
22146 sizetypes based on target definitions.
22147 (set_sizetype): Remove.
22148 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22149 * tree.h (set_sizetype): Remove.
22151 2011-06-07 Nick Clifton <nickc@redhat.com>
22153 * config.gcc: Unify V850 architecture options and add support for
22154 newer V850 architectures.
22155 * config/v850/t-v850e: Delete.
22157 2011-06-07 Richard Guenther <rguenther@suse.de>
22159 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22160 Call set_sizetype from here.
22162 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22164 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22165 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22167 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22168 Andrew Stubbs <ams@codesourcery.com>
22170 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22172 * doc/md.texi (Canonicalization of Instructions): Document widening
22173 multiply canonicalization.
22175 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22177 PR gcov-profile/49299
22178 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22180 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22182 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22184 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22185 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22186 vect_recog_pow_pattern): Likewise.
22187 (vect_pattern_recog_1): Remove declaration.
22188 (widened_name_p): Remove declaration. Add new argument to specify
22189 whether to check that both types are either signed or unsigned.
22190 (vect_recog_widen_mult_pattern): Update documentation. Handle
22191 unsigned patterns and multiplication by constants.
22192 (vect_pattern_recog_1): Update vect_recog_func references. Use
22193 statement information from the statement returned from pattern
22194 detection functions.
22195 (vect_pattern_recog): Update vect_recog_func reference.
22196 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22197 multiplication by a constant use the type of the other operand.
22199 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22201 PR rtl-optimization/49145
22202 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22204 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22207 * dwarf2out.c (native_encode_initializer): Decrement count in each
22211 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22212 non-MODE_INT modes.
22215 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22216 if stmt folded into nothing.
22217 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22218 a bb folded into nothing, just update cgraph edges and move to next bb.
22219 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22220 to be NULL. Don't compute count and frequency if new_call is NULL.
22222 2011-06-04 Diego Novillo <dnovillo@google.com>
22224 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22225 (cgraph.o): Likewise.
22226 (cgraphunit.o): Likewise.
22227 * cgraphunit.c: Include lto-streamer.h
22228 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22230 * lto-streamer-in.c (unpack_value_fields): Call
22231 streamer_hooks.unpack_value_fields if set.
22232 (lto_materialize_tree): For unhandled nodes, first try to
22233 call lto_streamer_hooks.alloc_tree, if it exists.
22234 (lto_input_ts_decl_common_tree_pointers): Move reading of
22235 DECL_INITIAL to lto_streamer_read_tree.
22236 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22237 (lto_streamer_read_tree): New.
22238 (lto_reader_init): Rename from lto_init_reader.
22239 Move initialization code to lto/lto.c.
22240 * lto-streamer-out.c (pack_value_fields): Call
22241 streamer_hooks.pack_value_fields if set.
22242 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22243 call streamer_hooks.indexable_with_decls_p before giving up.
22244 (lto_output_ts_decl_common_tree_pointers): Move handling
22245 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22246 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22247 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22248 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22249 (lto_streamer_write_tree): New.
22250 (lto_output): Call lto_streamer_init directly.
22251 (lto_writer_init): Remove.
22252 * lto-streamer.c (streamer_hooks): New.
22253 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22254 instead of lto_preload_common_nodes.
22255 (lto_is_streamable): Move from lto-streamer.h
22256 (lto_streamer_hooks_init): New.
22257 (streamer_hooks): New.
22258 (streamer_hooks_init): New.
22259 * lto-streamer.h (struct output_block): Forward declare.
22260 (struct lto_input_block): Likewise.
22261 (struct data_in): Likewise.
22262 (struct bitpack_d): Likewise.
22263 (struct streamer_hooks): Declare.
22264 (streamer_hooks): Declare.
22265 (lto_streamer_hooks_init): Declare.
22266 (lto_streamer_write_tree): Declare.
22267 (lto_streamer_read_tree): Declare.
22268 (streamer_hooks_init): Declare.
22269 (lto_is_streamable): Move to lto-streamer.c
22271 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22273 * longlong.h (smul_ppmm): The resulting register pair contains the
22274 higher order word first.
22276 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22278 PR tree-optimization/46728
22279 * builtins.c (powi_table): Remove.
22280 (powi_lookup_cost): Remove.
22281 (powi_cost): Remove.
22282 (expand_powi_1): Remove.
22283 (expand_powi): Remove.
22284 (expand_builtin_pow_root): Remove.
22285 (expand_builtin_pow): Remove.
22286 (expand_builtin_powi): Eliminate handling of constant exponent.
22287 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22289 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22291 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22293 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22295 * dce.c (reset_unmarked_insns_debug_uses): New.
22296 (delete_unmarked_insns): Skip debug insns.
22297 (prescan_insns_for_dce): Likewise.
22298 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22299 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22300 active reg can be found.
22301 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22302 (convert_regs_1): Use it.
22304 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22306 * tree-pretty-print.c (dump_function_header): Add flags.
22307 Don't dump decl_uid with nouid.
22308 * tree-pretty-print.h (dump_function_header): Adjust.
22309 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22310 * passes.c (pass_init_dump_file): Pass dump_flags on.
22311 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22313 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22316 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22318 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22320 PR tree-optimization/49243
22321 * calls.c (setjmp_call_p): Also check if fndecl has the
22322 returns_twice attribute.
22324 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22326 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22329 2011-06-06 Richard Henderson <rth@redhat.com>
22330 Georg-Johann Lay <avr@gjlay.de>
22333 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22335 * config/avr/avr.md ("insv"): New insn expander.
22336 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22337 "*insv.not.io", "*insv.reg"): New insns.
22339 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22342 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22343 to nonimmediate_operand from memory_operand for the operand that is to
22344 be forced to memory by the expander. Lose the constraints.
22346 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22348 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22349 EH return when delayed branches are disabled.
22351 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22353 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22354 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22356 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22357 Simplify MODE_V1DF and MODE_V2SF handling.
22358 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22359 Simplify MODE_SF handling.
22361 2011-06-04 Jan Hubicka <jh@suse.cz>
22363 PR tree-optimization/48893
22364 PR tree-optimization/49091
22365 PR tree-optimization/49179
22366 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22369 2011-06-04 Jan Hubicka <jh@suse.cz>
22372 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22375 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22377 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22379 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22382 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22383 to be strictly smaller than 1 << shiftcount.
22385 2011-06-04 Jan Hubicka <jh@suse.cz>
22387 PR tree-optimize/48929
22388 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22389 of empty predicate.
22391 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22394 * calls.c (emit_call_1): Prefer the __builtin declaration of
22397 2011-06-03 Diego Novillo <dnovillo@google.com>
22399 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22400 (lto_input_tree_pointers): Likewise.
22401 * lto-streamer-out.c (pack_value_fields): Likewise.
22402 (lto_output_tree_pointers): Likewise.
22403 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22404 and OPTIMIZATION_NODE.
22406 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22408 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22409 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22410 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22411 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22412 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22413 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22414 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22415 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22416 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22417 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22418 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22419 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22420 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22421 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22422 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22423 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22424 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22425 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22426 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22427 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22428 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22429 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22430 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22431 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22432 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22433 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22434 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22435 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22436 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22437 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22438 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22439 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22440 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22441 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22442 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22443 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22444 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22445 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22446 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22447 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22448 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22449 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22450 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22451 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22452 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22453 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22454 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22455 * system.h (MD_UNWIND_SUPPORT): Poison.
22456 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22457 * doc/tm.texi: Regenerate.
22458 * unwind-dw2.c: Include md-unwind-support.h instead of
22460 * config/ia64/unwind-ia64.c: Likewise.
22461 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22463 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22465 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22467 2011-06-03 Richard Henderson <rth@redhat.com>
22468 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22470 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22471 (sigill_hdlr): Correct insn, insn size.
22472 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22474 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22476 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22478 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22479 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22480 * config/mips/t-iris: Remove.
22481 * config/mips/t-irix6: New file.
22482 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22484 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22486 * Makefile.in (LIB2ADDEHDEP): Remove.
22487 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22488 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22489 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22490 * config/t-darwin (LIB2ADDEHDEP): Remove.
22491 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22492 * config/t-linux (LIB2ADDEHDEP): Remove.
22494 2011-06-03 Diego Novillo <dnovillo@google.com>
22496 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22497 (lto_register_var_decl_in_symtab): Likewise.
22498 (lto_register_function_decl_in_symtab): Likewise.
22499 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22500 logic to uniquify_nodes.
22502 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22504 * config/alpha/t-osf5: Remove.
22505 * config/alpha/t-osf-pthread: Remove.
22506 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22507 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22509 2011-06-03 Julian Brown <julian@codesourcery.com>
22511 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22512 (strongarm1110): Use strongarm tuning.
22513 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22514 * config/arm/arm.c (arm_strongarm_tune): New.
22515 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22516 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22517 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22518 setting, using previous defaults or 1 for Cortex-A5.
22519 (arm_option_override): Set max_insns_skipped from current tuning.
22521 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22523 * doc/install.texi (Options specification): Document --with-specs.
22525 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22527 * config/arm/neon.md (orndi3_neon): Actually split it.
22529 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22531 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22532 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22534 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22537 * target.def (delay_sched2, delay_vartrack): New.
22538 * doc/tm.texi.in: Update.
22539 * doc/tm.texi: Rebuild.
22540 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22541 * var-tracking.c (gate_handle_var_tracking): Likewise.
22542 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22543 (bfin_flag_var_tracking): Drop.
22544 (output_file_start): Don't save and override flag_var_tracking.
22545 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22546 (bfin_reorg): Test original variables.
22547 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22548 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22549 (ia64_flag_var_tracking): Drop.
22550 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22551 (ia64_file_start): Don't save and override flag_var_tracking.
22552 (ia64_override_options_after_change): Ditto
22553 flag_schedule_insns_after_reload.
22554 (ia64_reorg): Test original variables.
22555 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22556 (picochip_flag_var_tracking): Drop.
22557 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22558 (picochip_option_override): Don't save and override
22559 flag_schedule_insns_after_reload.
22560 (picochip_asm_file_start): Ditto flag_var_tracking.
22561 (picochip_reorg): Test original variables.
22562 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22563 (TARGET_DELAY_VARTRACK): Define.
22564 (spu_var_tracking): New.
22565 (spu_machine_dependent_reorg): Call it.
22566 (asm_file_start): Don't save and override flag_var_tracking.
22568 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22571 * config/sh/predicates.md (general_movsrc_operand): Return 0
22572 for memory and memory subreg of which address is an invalid
22573 indexed address for QI and HImode.
22574 (general_movdst_operand): Likewise.
22576 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22578 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22579 edges only, when there is a non-local label in the function.
22580 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22582 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22584 * config/i386/constraints.md (Y3): New register constraint.
22585 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22586 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22587 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22588 *sse2_interleave_lowv2df.
22590 2011-06-02 Julian Brown <julian@codesourcery.com>
22592 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22593 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22594 (arm_cortex_a5_tune): New.
22596 2011-06-02 Julian Brown <julian@codesourcery.com>
22598 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22599 * config/arm/arm.c (arm_default_branch_cost): New.
22600 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22601 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22602 (arm_fa726_tune): Set branch_cost field using
22603 arm_default_branch_cost.
22604 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22605 current_tune structure.
22606 * dojump.c (tm_p.h): Include file.
22608 2011-06-02 Julian Brown <julian@codesourcery.com>
22610 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22612 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22613 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22614 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22616 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22617 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22618 (arm_fa726te_tune): Add prefer_constant_pool setting.
22619 (arm_v6t2_tune, arm_cortex_tune): New.
22620 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22621 prefer_constant_pool setting.
22623 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22625 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22627 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22628 (*movdf_internal) <case 6,7,8>: Ditto.
22630 * config/i386/constraints.md (Y4): New register constraint.
22631 * config/i386/sse.md (vec_set<mode>_0): Merge with
22632 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22633 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22634 *vec_extractv2di_1_sse.
22635 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22636 and *vec_concatv2di_rex64_sse.
22638 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22641 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22642 of cgraph_local_info for null before attempting to use it.
22644 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22646 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22647 (current_function_dynamic_alloc_count): Delete.
22648 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22649 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22650 (expand_builtin_update_setjmp_buf): Remove dead code.
22651 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22652 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22654 * function.c (instantiate_virtual_regs): Likewise.
22655 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22656 for a block with a single abnormal incoming edge.
22657 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22658 (SETJMP_VIA_SAVE_AREA): Delete.
22659 * config/sparc/sparc-protos.h (load_got_register): Declare.
22660 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22661 (load_got_register): Make global.
22662 (sparc_frame_pointer_required): Add 'static'.
22663 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22664 (sparc_builtin_setjmp_frame_value): New function.
22665 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22666 (save_stack_nonlocal): New expander.
22667 (restore_stack_nonlocal): Likewise.
22668 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22669 (nonlocal_goto_internal): New insn.
22670 (goto_handler_and_restore): Delete.
22671 (builtin_setjmp_setup): Likewise.
22672 (do_builtin_setjmp_setup): Likewise.
22673 (setjmp): Likewise.
22674 (builtin_setjmp_receiver): New expander.
22676 2011-06-01 David Li <davidxl@google.com>
22678 PR middle-end/49261
22679 * tree-pretty-print.c (dump_function_header): Format cleanup.
22681 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22684 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22685 needed when original operands are used for msw_skip comparison.
22687 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22690 * var-tracking.c (add_uses, add_stores): Don't call
22691 cselib_subst_to_values on ENTRY_VALUE.
22693 2011-06-01 Diego Novillo <dnovillo@google.com>
22695 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22696 output_record_start with LTO_null instead of output_zero.
22697 (lto_output_ts_binfo_tree_pointers): Likewise.
22698 (lto_output_tree): Likewise.
22699 (output_eh_try_list): Likewise.
22700 (output_eh_region): Likewise.
22701 (output_eh_lp): Likewise.
22702 (output_eh_regions): Likewise.
22703 (output_bb): Likewise.
22704 (output_function): Likewise.
22705 (output_unreferenced_globals): Likewise.
22706 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22707 instead of NUM_TREE_CODES.
22708 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22709 (lto_output_int_in_range): Change << to >> when shifting VAL.
22711 2011-06-01 Diego Novillo <dnovillo@google.com>
22713 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22714 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22716 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22719 * optabs.h (valid_multiword_target_p): Declare.
22720 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22721 doing multi-word operations.
22722 * optabs.c (expand_binop): Likewise.
22723 (expand_doubleword_bswap): Likewise.
22724 (expand_absneg_bit): Likewise.
22725 (expand_unop): Likewise.
22726 (expand_copysign_bit): Likewise.
22727 (multiword_target_p): New function.
22729 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22731 PR rtl-optimization/48830
22732 PR rtl-optimization/48808
22733 PR rtl-optimization/48792
22734 * reload.c (push_reload): Check contains_reg_of_mode.
22735 * reload1.c (strip_paradoxical_subreg): New function.
22736 (gen_reload_chain_without_interm_reg_p): Use it to handle
22737 paradoxical subregs.
22738 (emit_output_reload_insns, gen_reload): Likewise.
22740 2011-06-01 David Li <davidxl@google.com>
22742 * predict.c : Change pass name
22745 * tree-profile.c: Ditto.
22748 2011-06-01 David Li <davidxl@google.com>
22750 * tree-pretty-print.c (dump_function_header): New function.
22751 * final.c (rest_of_clean_state): Use header dumper.
22752 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22753 * passes.c (pass_init_dump_file): Use header dumper.
22755 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22757 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22758 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22759 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22761 (mem_loc_descriptor): Use them.
22763 * var-tracking.c (create_entry_value): New function.
22764 (vt_add_function_parameter): Use it.
22766 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22768 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22769 Include <signal.h>, <ucontext.h>.
22770 (sigill_caught): Define.
22771 (sigill_hdlr): New function.
22772 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22773 insns can be executed.
22774 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22775 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22777 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22779 * config/t-slibgcc-darwin: Move to ...
22780 * config/t-slibgcc-dummy: ... this. Clarify comments.
22781 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22782 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22783 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22784 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22785 Remove i386/t-crtstuff from tmake_file.
22786 (i[34567]86-*-solaris2*): Remove t-svr4,
22787 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22789 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22790 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22791 sparc/t-crtfm from tmake_file.
22792 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22793 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22794 Remove extra_parts.
22795 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22796 * config/i386/t-nwld (SHLIB_LINK): Remove.
22797 * config/i386/t-rtems-i386: Rename to ...
22798 * config/i386/t-rtems: ... this.
22799 ($(T)crti.o, $(T)crtn.o): Remove.
22800 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22801 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22802 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22803 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22804 EXTRA_MULTILIB_PARTS): Remove.
22805 * config/sparc/t-sol2-64: Likewise.
22806 * config/sparc/t-sol2: Remove.
22807 * config/sparc/t-crtin: Remove.
22808 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22809 * config/i386/gmon-sol2.c: Remove.
22810 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22811 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22812 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22813 * config/i386/sol2-gc1.asm: Remove.
22814 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22815 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22816 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22817 * config/t-slibgcc-sld: Remove.
22819 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22821 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22822 base_type_for_mode with op_mode instead of mode.
22824 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22826 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22828 * config/arm/arm-tune.md: Regenerate.
22829 * config/arm/arm-tables.opt: Regenerate.
22830 * config/arm/arm.c (FL_DIV): Rename...
22831 (FL_THUMB_DIV): ... to this.
22832 (FL_ARM_DIV): Define.
22833 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22834 (arm_arch_hwdiv): Remove.
22835 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22836 (arm_issue_rate): Add cortexr5.
22837 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22838 __ARM_ARCH_EXT_IDIV__.
22839 (TARGET_IDIV): Define.
22840 (arm_arch_hwdiv): Remove.
22841 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22842 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22843 (divsi3, udivsi3): New patterns.
22844 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22845 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22847 2011-06-01 Martin Jambor <mjambor@suse.cz>
22849 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22850 * ipa-utils.c (searchc): Set scc_no.
22852 2011-06-01 Martin Jambor <mjambor@suse.cz>
22854 * ipa-utils.c (searchc_env): New field allow_overwritable.
22855 (searchc): do not ignore edges to overwritable nodes if indicated
22856 by env->allow_overwritable.
22857 (ipa_reduced_postorder): Set env.allow_overwritable.
22859 2011-06-01 Richard Guenther <rguenther@suse.de>
22861 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22863 * lto-streamer.c (lto_record_common_node): Take node pointer,
22864 do not register types.
22865 (lto_preload_common_nodes): Explicitly skip preloading nodes
22866 that differ between frontends.
22868 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22870 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22873 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22875 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22876 parameter value for dump. Dump cost on outermost call only.
22877 (rs6000_memory_move_cost): Dump cost on outermost call only.
22879 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22881 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22882 DW_OP_GNU_convert ops.
22884 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22885 cselib_preserve_constants.
22886 (cselib_lookup_1): If cselib_preserve_constants,
22887 a new VALUE is being created for REG and there is a VALUE for the
22888 same register in wider mode, add another loc with lowpart SUBREG of
22890 (cselib_subst_to_values): Handle ENTRY_VALUE.
22891 * var-tracking.c (replace_expr_with_values): Return NULL for
22893 * dwarf2out.c (convert_descriptor_to_signed): New function.
22894 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22895 instead of two shifts.
22896 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22897 the right mode if needed.
22898 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22899 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22900 convert_descriptor_to_signed.
22901 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22902 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22905 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22907 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22909 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22910 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22911 (SWI248x): New mode iterator, rename from X87MODEI.
22912 (X87MODEI): Remove mode iterator.
22913 (X87MODEI12): Ditto.
22914 (SSEMODEI24): Ditto.
22916 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22918 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22919 * doc/invoke.texi: Document max-vartrack-expr-depth.
22920 * var-tracking.c (EXPR_DEPTH): New.
22921 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22923 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22925 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22926 * config/i386/sse.md: Add n to negated FMA pattern names.
22928 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22930 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22932 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22934 * gengtype-state.c (read_state_params_structs): Initialize previous.
22936 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22938 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22939 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22941 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22943 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22944 registers. Penalize F*r->o alternative to prevent partial memory
22945 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22946 CONST_DOUBLE immediates when optimizing function for size. Do not move
22947 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22948 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22949 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22950 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22952 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22954 (fp_register_operand splitters): Use fp_register_operand
22955 constraint. Do not use FP_REG_P in insn condition.
22956 (any_fp_register_operand splitters): Use any_fp_register_operand
22957 constraint. Do not use ANY_FP_REG_P in insn condition.
22959 2011-05-31 Jan Hubicka <jh@suse.cz>
22961 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22962 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22963 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22964 (lto_output_edge): Use output_enum and var_len_unsigned.
22965 (lto_output_varpool_node): Likewise.
22966 (input_overwrite_node): Do not take resolution parameter;
22967 extract it from a bitpack.
22968 (input_node): Do not read resolution; use input_enum and
22970 (input_varpool_node): Likewise.
22971 (input_edge): Likewise.
22972 (input_cgraph_1): Likewise.
22974 2011-05-31 Richard Guenther <rguenther@suse.de>
22976 * gimple.c (gimple_register_canonical_type): Do not register
22977 any types via gimple_register_type.
22979 2011-05-31 Jan Hubicka <jh@suse.cz>
22981 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22984 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22986 PR rtl-optimization/49235
22987 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22988 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22990 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22992 PR tree-optimization/49093
22993 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22996 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22999 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23000 for concrete functions containing the code of cloned functions.
23002 2011-05-31 Richard Guenther <rguenther@suse.de>
23004 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23006 (forward_propagate_into_comparison_1): ... this.
23007 (forward_propagate_comparison): Rename to ...
23008 (forward_propagate_into_comparison): ... this. Split out
23009 real forward propagation code to ...
23010 (forward_propagate_comparison): ... this.
23011 (forward_propagate_into_gimple_cond): Remove looping.
23012 (forward_propagate_into_cond): Likewise.
23013 (simplify_not_neg_expr): Return whether we have done something.
23014 (simplify_gimple_switch): Likewise.
23015 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23016 (ssa_forward_propagate_and_combine): ... this. Re-structure
23017 to do a forward forward-propagation walk on BBs and a backward
23018 stmt combining walk on BBs. Consistently re-scan changed statements.
23019 (pass_forwprop): Adjust.
23021 2011-05-30 Ian Lance Taylor <iant@google.com>
23023 * godump.c (go_format_type): Correct length of name added to
23024 obstack for anonymous field.
23026 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23029 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23030 part of the second operand is 0.
23032 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23034 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23035 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23036 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23037 (*movdf_internal_rex64): Do not penalize F->r alternative.
23038 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23039 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23040 when optimizing function for size. Do not move CONST_DOUBLEs
23041 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23042 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23043 SUBREGs. Do not check for MEM_P operands in the insn condition,
23044 check for ANY_FP_REGNO_P instead.
23045 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23046 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23047 function for speed.
23048 * config/i386/i386.c (ix86_option_override_internal): Do not
23049 set TARGET_INTEGER_DFMODE_MOVES here.
23051 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23054 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23056 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23058 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23059 DW_TAG_rvalue_reference_type even for
23060 -gdwarf-4 -fno-debug-types-section.
23062 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23064 PR tree-optimization/46728
23065 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23066 (build_and_insert_binop): New.
23067 (gimple_expand_builtin_pow): Reorder args for
23068 build_and_insert_call; use build_and_insert_binop; add more
23069 optimizations for fractional exponents.
23071 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23076 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23078 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23080 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23081 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23082 TS_BASE instead of TS_COMMON.
23083 * varasm.c (assemble_name): Remove assert.
23085 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23087 * config.gcc: Keep obselete list sorted.
23089 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23090 Eric Botcazou <ebotcazou@adacore.com>
23092 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23093 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23094 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23095 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23096 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23098 2011-05-30 Richard Guenther <rguenther@suse.de>
23100 * gimple.c (gimple_types_compatible_p_1): Compare record
23101 and union type members properly.
23103 2011-05-30 Richard Guenther <rguenther@suse.de>
23105 PR tree-optimization/49210
23106 * ipa-split.c (split_function): Care for the case where the call
23107 result is not trivially convertible to the result holding variable.
23109 2011-05-30 Richard Guenther <rguenther@suse.de>
23111 PR tree-optimization/49218
23112 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23115 2011-05-30 Richard Guenther <rguenther@suse.de>
23117 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23118 New function split out from ...
23119 (forward_propagate_into_gimple_cond): ... here. Adjust.
23120 (forward_propagate_into_cond): Likewise.
23121 (forward_propagate_comparison): Also propagate into
23122 comparisons on assignment RHS. Change return value to
23123 behave similar to forward_propagate_into_cond.
23124 (tree_ssa_forward_propagate_single_use_vars): Handle
23125 strict-overflow warnings properly for forward_propagate_comparison.
23127 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23129 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23130 from plugin linker.
23131 * configure: Regenerate.
23133 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23135 PR tree-optimization/49199
23136 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23137 non-reduction operands are either defined in the loop or by induction.
23139 2011-05-29 Xinliang David Li <davidxl@google.com>
23141 * opts-global.c (handle_common_deferred_options): Handle new options.
23142 * passes.c (register_one_dump_file): Call register_pass_name.
23143 (execute_one_pass): Check explicit enable/disable flag.
23144 (passr_hash): New function.
23146 (register_pass_name): Ditto.
23147 (get_pass_by_name): Ditto.
23148 (pass_hash): Ditto.
23150 (enable_pass): Ditto.
23151 (disable_pass): Ditto.
23152 (is_pass_explicitly_enabled_or_disabled): Ditto.
23154 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23156 * config/i386/i386.md (*movoi_internal_avx): Use
23157 standard_sse_constant_opcode for alternative 0.
23158 (*movti_internal_sse): Ditto.
23159 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23161 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23162 sselog1 type moves.
23163 (*movsi_internal): Ditto.
23164 (*movdi_internal): Ditto. Add ssecvt type moves.
23166 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23169 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23171 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23173 PR rtl-optimization/49095
23174 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23175 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23177 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23180 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23181 recurse_p argument. Only follow register copies if it is set,
23182 and prevent mips_find_pic_call_symbol from recursing.
23183 (mips_find_pic_call_symbol): Add a recurse_p argument.
23184 Pass it to mips_pic_call_symbol_from_set.
23185 (mips_annotate_pic_calls): Update accordingly.
23187 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23189 * emit-rtl.c (try_split): Use a loop to search for
23190 NOTE_INSN_CALL_ARG_LOCATIONs.
23192 2011-05-29 Richard Guenther <rguenther@suse.de>
23194 PR tree-optimization/49217
23195 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23197 2011-05-28 Jan Hubicka <jh@suse.cz>
23199 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23201 (string_slot_free): Remove
23202 (create_output_block): Initialize obstack.
23203 (destroy_output_block): Free obstack.
23204 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23205 the string unless it needs to be added into the hash.
23206 (lto_output_string_with_length): Add persistent attribute;
23207 handle NULL strings.
23208 (lto_output_string): Add PERSISTENT parameter.
23209 (output_string_cst, output_identifier): Simplify.
23210 (lto_output_location_bitpack): Update.
23211 (lto_output_builtin_tree): Update.
23212 * lto-streamer.h (struct output_block): Add obstack.
23213 (lto_output_string, lto_output_string_with_length): Remove
23214 declarations; functions are static now.
23216 2011-05-28 Jan Hubicka <jh@suse.cz>
23218 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23219 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23220 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23221 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23222 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23223 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23224 unpack_ts_decl_with_vis_value_fields,
23225 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23226 lto_get_builtin_tree): Use enum and variable length i/o.
23227 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23228 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23230 (bp_pack_enum, bp_unpack_enum): New macros.
23232 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23234 * genrecog.c: Remove redundant forward declarations.
23236 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23238 * config.gcc: Deprecate mips*-*-openbsd*.
23240 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23243 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23246 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23248 PR middle-end/48981
23249 * gengtype.c (vec_prefix_type): New function.
23250 (note_def_vec): Use vec_prefix_type and change the length
23251 attribute to be based on the prefix.
23252 * vec.c: Include coretypes.h before vec.h.
23253 (struct vec_prefix): Remove.
23254 (vec_gc_p_reserve): Change the offsetof to sizeof.
23255 (vec_gc_p_reserve_exact): Likewise.
23256 (vec_heap_p_reserve): Likewise.
23257 (vec_heap_p_reserve_exact): Likewise.
23258 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23259 (vec_stack_p_reserve): Change the offsetof to sizeof.
23260 (vec_stack_p_reserve_exact): Likewise.
23261 * vec.h (struct vec_prefix): New struct definition.
23262 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23263 (VEC_T_GTY(T,B)): Likewise.
23264 (DEF_VEC_FUNC_P(T)): Use prefix field.
23265 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23266 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23268 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23270 PR tree-optimization/46728
23271 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23272 (powi_as_mults): Add gimple_set_location.
23273 (build_and_insert_call): New.
23274 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23275 0.5, 0.25, 0.75, 1./3., or 1./6.
23277 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23279 * doc/contrib.texi: Update copyright years.
23280 (Contributors): Add Zdenek Sojka.
23282 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23284 * c-decl.c (c_push_function_context): Copy the current statement
23286 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23287 (finish_struct): Call building_stmt_list_p instead of checking
23289 * c-parser.c (c_parser_postfix_expression): Likewise.
23290 * c-typeck.c (c_end_compound_stmt): Likewise.
23291 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23292 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23293 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23294 (free_stmt_list): Likewise.
23295 * tree.h (struct tree_statement_list): Include typed_tree instead
23297 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23298 as TS_TYPED instead of TS_COMMON.
23300 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23301 Uros Bizjak <ubizjak@gmail.com>
23303 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23304 (HAVE_AS_IX86_TLSGDPTL): Define.
23305 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23306 (HAVE_AS_IX86_TLSLDMPLT): Define.
23307 * configure: Regenerate.
23308 * config.in: Regenerate.
23309 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23310 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23311 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23312 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23313 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23314 @tlsldmplt or @plt.
23315 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23317 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23319 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23321 (INSN_COND, INSN_REVERSE_COND): New macros.
23322 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23324 (sched_get_condition_with_rev): Cache the results, and look them up
23326 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23327 are clobbered by the current insn.
23328 * target.def (exposed_pipline): New sched data hook.
23329 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23330 * doc/tm.texi: Regenerate.
23332 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23334 PR tree-optimization/49170
23335 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23338 2011-05-27 Richard Guenther <rguenther@suse.de>
23340 PR middle-end/49189
23341 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23344 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23346 * haifa-sched.c (sched_scan_info): Remove.
23347 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23349 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23351 (sched_scan): Remove.
23352 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23353 static. All callers changed.
23354 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23355 static. All callers changed.
23356 (sched_init_luids): Remove all arguments except the first. All
23357 callers changed. Don't use sched_scan.
23358 (haifa_init_h_i_d): Likewise.
23359 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23360 manually rather than using sched_init_luids. Likewise with
23361 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23362 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23363 rather than sched_init_luids with NULL args.
23364 * sel-sched-ir.c (new_insns): Remove variable.
23365 (sched_scan): New static function, previously in haifa-sched.c. Remove
23366 all arguments but the first two; all callers changed.
23367 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23368 rather than sched_init_luids.
23369 (sel_init_bbs): Remove second argument. All callers changed.
23370 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23371 with NULL arguments.
23372 (create_insn_rtx_from_pattern): Likewise.
23373 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23374 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23375 (sched_init_insn_luid, sched_extend_luids): Declare.
23376 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23379 2011-05-27 Richard Guenther <rguenther@suse.de>
23381 PR middle-end/49177
23382 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23383 A CMP B ? (T) true : (T) false for non-integral types T again.
23385 2011-05-27 Jan Hubicka <jh@suse.cz>
23387 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23388 so 0 means NULL string.
23389 (lto_output_string_with_length): ... here.
23390 (lto_output_string, output_string_cst, output_identifier): Update
23391 handling of NULL strings.
23392 (lto_output_location_bitpack): New function.
23393 (lto_output_location): Use it.
23394 (lto_output_tree_ref): Use output_record_start.
23395 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23397 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23399 (input_string_internal): ... here;
23400 (input_string_cst, input_identifier, lto_input_string): Update handling
23402 (lto_input_location_bitpack): New function
23403 (lto_input_location): Use it.
23404 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23406 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23407 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23408 (bp_pack_value): Sanity check the value range.
23409 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23411 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23414 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23416 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23417 call_arg_location instructions down the floor.
23419 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23421 PR rtl-optimization/49154
23422 * ira.c (setup_pressure_classes): Process class without sublcasses
23423 as a candidate for pressure classes.
23425 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23427 PR rtl-optimization/48575
23428 * genrecog.c (position_type): New enum.
23429 (position): New structure.
23430 (decision): Use position structure instead of a string.
23431 (root_pos, peep2_insn_pos_list): New variables.
23432 (next_position, compare_positions): New functions.
23433 (new_decision): Use position structures instead of strings.
23434 (maybe_both_true): Likewise.
23435 (change_state): Likewise.
23436 (write_tree): Likewise.
23437 (make_insn_sequence): Likewise.
23439 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23441 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23442 TS_BASE instead of TS_COMMON.
23443 (find_decls_types_r): Check for TS_TYPED structure before looking at
23445 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23447 (BLOCK_CHAIN): Use new chain field.
23449 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23451 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23452 moves expensive on Power7 also.
23454 2011-05-26 Richard Guenther <rguenther@suse.de>
23456 * fold-const.c (fold_unary_loc): Remove bogus code.
23458 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23460 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23462 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23463 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23464 TS_BASE instead of TS_COMMON.
23465 * varasm.c (assemble_name): Remove assert.
23467 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23469 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23471 * libgcc-std.ver: Delete file.
23473 2011-05-26 Richard Guenther <rguenther@suse.de>
23475 PR tree-optimization/48702
23476 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23477 only when we know the base address is within bounds.
23478 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23479 assume the base address of TARGET_MEM_REFs is in bounds.
23481 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23484 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23485 declaration in TARGET_SOLARIS.
23487 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23489 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23490 The instruction is then expanded explicitly.
23491 (supported_compare): Callable instruction.
23492 (compare): Likewise.
23494 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23497 * gimplify.c (shortcut_cond_r): Don't special case
23498 COND_EXPRs if they have void type on one of their arms.
23500 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23502 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23503 to reduce duplication, and to achieve a slightly more logical order
23506 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23508 PR tree-optimization/49161
23509 * tree-vrp.c (struct case_info): New type.
23510 (compare_case_labels): Sort case_info structs instead of
23511 trees, and not primarily by CASE_LABEL uids but by
23512 label_for_block indexes.
23513 (find_switch_asserts): Put case labels into struct case_info
23514 array instead of TREE_VEC, adjust sorting, compare label_for_block
23515 values instead of CASE_LABELs.
23517 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23519 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23520 ("orndi3_neon"): Likewise.
23521 ("bic<mode>3_neon"): Likewise.
23523 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23525 PR tree-optimization/49038
23526 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23527 Ensure at least one epilogue iteration if required by data
23528 accesses with gaps.
23529 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23530 to mark loops that require peeling for gaps.
23531 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23532 (vect_get_known_peeling_cost): Take peeling for gaps into
23534 (vect_transform_loop): Generate epilogue if required by data
23536 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23537 loop as requiring an epilogue if there are gaps in the end of
23540 2011-05-25 Ian Lance Taylor <iant@google.com>
23542 * godump.c (go_format_type): Output the first field with a usable
23545 2011-05-25 Ian Lance Taylor <iant@google.com>
23547 * godump.c (go_format_type): Check for invalid type names, pointer
23548 target types, and struct field types.
23550 2011-05-25 Jason Merrill <jason@redhat.com>
23552 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23554 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23556 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23558 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23560 * config/i386/i386.md (*movqi_extv_1)): Put back
23561 "register_operand" check in "type" calculation.
23562 (*movqi_extzv_2): Likewise.
23564 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23566 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23568 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23571 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23572 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23573 __divxc3, __divtc3): Wrap definitions in #ifndef.
23575 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23578 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23579 "register_operand" check and replace q_regs_operand with
23580 QIreg_operand in "type" calculation.
23581 (*movqi_extv_1): Likewise.
23582 (*movqi_extzv_2_rex64): Likewise.
23583 (*movqi_extzv_2): Likewise.
23585 * config/i386/predicates.md (QIreg_operand): New.
23587 2011-05-25 Richard Guenther <rguenther@suse.de>
23589 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23590 type-based offset disambiguation, streamline MEM_REF and
23591 TARGET_MEM_REF handling.
23593 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23595 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23596 (bdesc_special_args): Add pause intrinsic.
23598 * config/i386/i386.md (UNSPEC_PAUSE): New.
23600 (*pause): Likewise.
23601 * config/i386/ia32intrin.h (__pause): Likewise.
23603 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23606 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23608 PR tree-optimization/46728
23609 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23610 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23612 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23614 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23615 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23616 instead of TS_COMMON.
23618 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23620 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23621 LIBGCC2_GNU_PREFIX is defined.
23623 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23624 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23625 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23626 __clz_tab): Define using __N.
23627 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23628 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23629 * target.def (libfunc_gnu_prefix): New hook.
23630 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23631 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23632 * doc/tm.texi: Regenerate.
23633 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23634 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23636 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23637 (init_optabs): Likewise for the bswap libfuncs.
23638 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23640 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23641 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23642 * libgcc-std.ver: Remove.
23643 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23644 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23646 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23647 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23648 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23649 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23650 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23651 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23652 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23653 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23654 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23655 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23657 2011-05-25 Jan Hubicka <jh@suse.cz>
23659 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23660 (lto_output_tree): Use output_record_start.
23661 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23662 (lto_get_pickled_tree): Use input_record_start.
23663 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23664 (lto_value_range_error): New function.
23665 * lto-streamer.h (lto_value_range_error): Declare.
23666 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23667 (lto_output_enum, lto_input_enum): New macros.
23669 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23671 * common.opt (flag_stack_usage_info): New variable.
23672 (-Wstack-usage): New option.
23673 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23674 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23675 <OPT_fstack_usage>: Likewise.
23676 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23677 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23678 of flag_stack_usage.
23679 (emit_library_call_value_1): Likewise.
23680 * explow.c (allocate_dynamic_stack_space): Likewise.
23681 * function.c (instantiate_virtual_regs ): Likewise.
23682 (prepare_function_start): Likewise.
23683 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23684 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23685 * config/arm/arm.c (arm_expand_prologue): Likewise.
23686 (thumb1_expand_prologue): Likewise.
23687 * config/avr/avr.c (expand_prologue): Likewise.
23688 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23689 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23690 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23691 * config/mips/mips.c (mips_expand_prologue): Likewise.
23692 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23693 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23694 * config/s390/s390.c (s390_emit_prologue): Likewise.
23695 * config/sh/sh.c (sh_expand_prologue): Likewise.
23696 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23697 * config/spu/spu.c (spu_expand_prologue): Likewise.
23699 2011-05-25 Richard Guenther <rguenther@suse.de>
23701 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23702 (gimple_canonical_types_compatible_p): Likewise.
23704 2011-05-25 Jan Hubicka <jh@suse.cz>
23706 PR middle-end/49062
23707 * ipa.c (function_and_variable_visibility): Only add to same
23708 comdat group list if DECL_ONE_ONLY.
23710 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23712 PR rtl-optimization/49014
23713 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23715 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23718 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23720 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23722 PR rtl-optimization/48757
23723 * ira-build.c (loop_with_eh_edge_p): Rename to
23724 loop_with_complex_edge_p, check edges on complexity, make function
23726 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23729 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23731 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23732 force flag_ira_share_save_slots to 0.
23734 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23736 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23737 (vt_initialize): Set PROLOGUE_BB unconditionally.
23738 Add block comment about CFA_BASE_RTX machinery.
23739 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23740 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23742 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23745 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23746 parsing of syntax error in ObjC instance variable lists. In
23747 particular, avoid an infinite loop if there is a stray ']'.
23748 Updated error message.
23750 2011-05-24 Ian Lance Taylor <iant@google.com>
23752 * godump.c (go_define): Don't accept a string immediately after
23755 2011-05-24 Ian Lance Taylor <iant@google.com>
23757 * godump.c (struct godump_container): Add invalid_hash field.
23758 (go_format_type): Return false if type is found in invalid_hash.
23759 (go_output_typedef): Add invalid type to invalid_hash.
23760 (go_finish): Create and delete invalid_hash.
23762 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23764 PR tree-optimization/46728
23765 * tree-ssa-math-opts.c (powi_table): New.
23766 (powi_lookup_cost): New.
23768 (powi_as_mults_1): New.
23769 (powi_as_mults): New.
23770 (gimple_expand_builtin_powi): New.
23771 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23772 (gate_cse_sincos): Remove sincos/cexp restriction.
23774 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23777 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23779 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23780 * mips-tdump.c: Likewise.
23782 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23785 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23786 add -mno-XXX. Handle FMA.
23788 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23790 PR rtl-optimization/48633
23791 * ira-build.c (loop_with_eh_edge_p): New function.
23792 (mark_loops_for_removal): Use it.
23794 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23796 PR rtl-optimization/48971
23797 * ira.c (setup_pressure_classes): Don't check register move cost
23798 for classes with one registers. Don't add pressure class if there
23799 is a pressure class with the same available hard registers.
23800 Check contains_reg_of_mode. Fix a typo in collecting
23801 temp_hard_regset. Ignore hard registers not belonging to a class.
23803 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23806 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23808 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23809 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23811 PR gcov-profile/48845
23812 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23814 2011-05-24 Richard Guenther <rguenther@suse.de>
23816 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23817 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23818 (gimple_types_compatible_p_1): Adjust.
23819 (iterative_hash_canonical_type): Do not bother about complete vs.
23821 (gimple_canonical_types_compatible_p): Likewise.
23823 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23825 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23827 2011-05-24 Richard Guenther <rguenther@suse.de>
23830 * gimple.c (gimple_register_canonical_type): Revert
23832 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23833 does not for a tree for the case where it matters. Cache
23834 pointer-type alias-sets.
23836 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23838 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23839 (OBJS): Remove options.o, opts-common.o and prefix.o.
23840 (OBJS-libcommon-target): New.
23841 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23842 (BACKEND): Include libcommon-target.a.
23843 (MOSTLYCLEANFILES): Include libcommon-target.a.
23844 (libcommon-target.a): New.
23845 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23848 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23850 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23851 parts of output shared with the driver.
23852 * optc-gen.awk: Don't generate parts of output not shared with the
23854 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23855 * doc/options.texi (SourcerInclude): Mention options-save.c.
23856 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23857 (OBJS): Add options-save.o.
23858 (options-save.c, options-save.o): New.
23859 (options.o): Update dependencies.
23860 (gcc-options.o): Remove.
23861 (mostlyclean): Remove options-save.c.
23863 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23866 * dbxout.c: Include cgraph.h.
23867 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23868 and without value expr, return NULL if no varpool node exists for
23869 it or if it is not needed.
23870 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23873 * c-decl.c (start_decl): Convert expr to void_type_node.
23875 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23877 PR rtl-optimization/48826
23878 * emit-rtl.c (try_split): When splitting a call that is followed
23879 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23881 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23883 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23884 parameters passed in memory prefer using DECL_INCOMING_RTL over
23885 the pseudos it will be copied into.
23887 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23890 * config/i386/i386.c (ix86_option_override_internal): Save the
23891 initial options after checking vzeroupper.
23893 2011-05-23 David Li <davidxl@google.com>
23895 PR tree-optimization/48988
23896 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23897 Initialize has_valid_pred for each pred chain.
23899 2011-05-23 Richard Guenther <rguenther@suse.de>
23901 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23902 (iterative_hash_gimple_type): Always hash type names.
23904 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23906 * c-typeck.c (build_function_call_vec): Tweak call to
23907 check_function_arguments.
23909 2011-05-23 Richard Guenther <rguenther@suse.de>
23911 PR tree-optimization/49115
23912 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23913 is not necessarily carried out, do not claim it kills the ref.
23914 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23916 2011-05-23 Richard Guenther <rguenther@suse.de>
23918 PR middle-end/15419
23919 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23920 what pointer types we accept for folding.
23922 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23924 * gthr-gnat.c: Remove.
23925 * gthr-gnat.h: Remove.
23926 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23927 * config/t-freebsd (LIB2ADDEH): Likewise.
23928 * config/t-linux (LIB2ADDEH): Likewise.
23929 * config/t-sol2 (LIB2ADDEH): Likewise.
23930 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23931 * configure.ac (target_thread_file): Remove gnat handling.
23932 * configure: Regenerate.
23933 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23935 2011-05-23 Tristan Gingold <gingold@adacore.com>
23936 Eric Botcazou <ebotcazou@adacore.com>
23938 * gcov.c (create_file_names): If no object directory is specified,
23939 keep the directory of the file.
23941 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23943 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23944 * configure: Regenerate.
23946 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23948 PR middle-end/48973
23949 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23950 failed and the comparison has a single bit signed type, use
23951 constm1_rtx instead of const1_rtx for true value.
23952 (do_store_flag): If ops->type is single bit signed type, disable
23953 signel bit test optimization and pass -1 instead of 1 as last
23954 parameter to emit_store_flag_force.
23956 2011-05-23 Tom de Vries <tom@codesourcery.com>
23959 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23961 (infer_loop_bounds_from_undefined): Use new function.
23963 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23965 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23966 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23967 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23969 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23971 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23973 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23974 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23977 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23979 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23981 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23983 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23984 UNSPEC_MOVE_PIC pattern.
23986 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23988 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23989 (sparc-*-rtems*): Likewise.
23990 (sparc64-*-elf*): Likewise.
23991 (sparc64-*-rtems*): Likewise.
23992 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23993 * config/sparc/t-crtin: New file.
23994 * config/sparc/t-sol2 (crti.o): Delete rule.
23995 (crtn.o): Likewise.
23996 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23997 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23998 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23999 (ENDFILE_SPEC): Add crtn.o.
24001 2011-05-22 Tom de Vries <tom@codesourcery.com>
24003 PR middle-end/48689
24004 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24005 CODE_CONTAINS_STRUCT (TS_COMMON).
24007 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24009 PR middle-end/49029
24010 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24011 only after deciding which mode to use.
24013 2011-05-22 Tom de Vries <tom@codesourcery.com>
24016 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24017 for call to get_shiftadd_cost.
24019 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24022 * config/i386/cpuid.h (bit_MMXEXT): New define.
24024 2011-05-22 Nick Clifton <nickc@redhat.com>
24026 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24027 initialisation of non-existant args[2] element. Use args[] array
24028 not arg[] array to pass arguments to build_function_type_list.
24030 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24032 PR tree-optimization/49087
24033 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24035 2011-05-21 Jason Merrill <jason@redhat.com>
24038 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24039 static storage duration.
24041 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24043 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24046 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24048 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24049 false if there are call-saved registers here...
24050 (sparc_can_use_return_insn_p): ...but here instead.
24051 (save_or_restore_regs): Fix thinko.
24052 (sparc_expand_prologue): Use current_function_is_leaf.
24053 (sparc_frame_pointer_required): Likewise.
24055 2011-05-21 Nick Clifton <nickc@redhat.com>
24058 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24060 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24062 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24063 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24065 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24067 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24068 * optc-gen.awk: Move common code to opt-read.awk.
24069 * opth-gen.awk: Likewise.
24070 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24072 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24074 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24076 2011-05-20 Tom de Vries <tom@codesourcery.com>
24079 * tree-ssa-loop-ivopts.c: Include expmed.h.
24080 (get_shiftadd_cost): New function.
24081 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24083 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24086 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24087 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24089 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24091 * Makefile.in: Update comment referring to $(OBJS-common).
24093 2011-05-20 Ian Lance Taylor <iant@google.com>
24095 * godump.c (go_output_typedef): Put enum constants in the macro
24096 hash table to avoid duplicate Go const definitions.
24098 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24100 * Makefile.in (LIBDEPS): Add libcommon.a.
24102 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24103 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24104 pretty-print.o and version.o.
24105 (OBJS-libcommon): New.
24106 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24107 (BACKEND): Add libcommon.a.
24108 (MOSTLYCLEANFILES): Likewise.
24109 (libcommon.a): New.
24110 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24111 (cpp$(exeext)): Likewise.
24112 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24113 pretty-print.o and input.o.
24114 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24115 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24116 (errors.o): Remove.
24117 (mips-tfile): Don't explicitly use version.o.
24118 (mips-tdump): Likewise.
24119 (gcov.o): Depend on $(DIAGNOSTIC_H).
24120 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24121 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24122 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24123 * gcov-dump.c: Include intl.h and diagnostic.h.
24124 (main): Initialize diagnostics.
24125 * gcov.c: Include diagnostic.h.
24127 (main): Initialize diagnostics.
24128 * lto-wrapper.c: Include diagnostic.h.
24129 (main): Initialize diagnostics.
24131 2011-05-20 Michael Matz <matz@suse.de>
24133 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24135 2011-05-20 Michael Matz <matz@suse.de>
24136 Richard Guenther <rguenther@suse.de>
24138 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24139 use lto_streamer_cache_append directly instead of returning a VEC.
24140 (preload_common_node): Remove.
24141 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24143 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24145 2011-05-20 Richard Guenther <rguenther@suse.de>
24147 PR tree-optimization/49079
24148 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24149 MEM_REFs correctly for the trailing array access detection.
24150 Special case constants the same way as decls for overall size
24153 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24155 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24156 argument expansion.
24158 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24160 PR tree-optimization/49073
24161 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24162 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24163 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24165 2011-05-20 Richard Guenther <rguenther@suse.de>
24167 PR middle-end/48849
24168 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24169 of pointer types the same way the middle-end does.
24171 2011-05-20 Richard Guenther <rguenther@suse.de>
24173 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24174 or pointer-to chains. Delay all fixup to uniquify_nodes.
24176 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24178 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24179 (fma4_fmaddsub): Likewise
24181 2011-05-19 Jan Hubicka <jh@suse.cz>
24183 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24184 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24185 (type_pair_cache): New static var.
24186 (lookup_type_pair): Use fixed sized custom hash; make inline.
24187 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24188 calls of lookup_type_pair.
24189 (print_gimple_types_stats): Remove cache stats.
24190 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24193 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24195 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24196 when TARGET_RDRND is active.
24197 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24198 Generate dummy SImode target register when target is NULL.
24200 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24202 * config/arm/arm-fpus.def: New.
24203 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24205 * config/arm/arm-tables.opt: Regenerate.
24206 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24207 (arm_option_override): Don't decode FPU name to string here.
24208 * config/arm/arm.opt (mfpu=): Use Enum.
24209 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24210 Update dependencies.
24212 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24214 * collect2.c: Include diagnostic.h.
24215 (fatal_perror, fatal, error, fancy_abort): Remove.
24216 (main): Set progname. Call xmalloc_set_program_name and
24217 diagnostic_initialize.
24218 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24219 scan_libraries, resolve_lib_name): Call fatal_error instead of
24220 fatal and fatal_perror.
24221 * collect2.h (error, fatal, fatal_perror): Don't declare.
24222 * tlink.c: Include diagnostic-core.h.
24223 (recompile_files): Call fatal_error instead of fatal_perror.
24224 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24225 pretty-print.o and input.o.
24226 (collect2.o, tlink.o): Update dependencies.
24228 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24230 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24232 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24235 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24236 COMDAT group syntax, both SPARC and x86 variants.
24237 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24238 * configure: Regenerate.
24239 * config/sol2.h (TARGET_SOLARIS): Define.
24240 (PUSHSECTION_FORMAT): Remove.
24241 (SECTION_NAME_FORMAT): Define.
24242 * config/sol2.c: Include hashtab.h.
24243 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24244 expansion, using SECTION_NAME_FORMAT.
24245 (solaris_comdat_htab): New variable.
24246 (struct comdat_entry): Define.
24247 (comdat_hash): New function.
24248 (comdat_eq): New function.
24249 (solaris_elf_asm_comdat_section): New function.
24250 (solaris_define_comdat_signature): New function.
24251 (solaris_code_end): New function.
24252 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24253 (solaris_code_end): Declare.
24254 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24255 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24257 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24258 Remove ATTRIBUTE_UNUSED.
24259 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24260 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24261 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24262 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24263 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24264 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24265 (PUSHSECTION_FORMAT): Remove.
24266 (SECTION_NAME_FORMAT): Redefine.
24268 2011-05-19 Kai Tietz <ktietz@redhat.com>
24270 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24271 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24272 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24274 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24275 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24277 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24279 2011-05-19 Richard Guenther <rguenther@suse.de>
24281 PR middle-end/48985
24282 * tree-object-size.c (addr_object_size): If the pointed-to
24283 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24285 2011-05-19 Richard Guenther <rguenther@suse.de>
24287 * gimple.c (gimple_types_compatible_p_1): Compare names of
24288 the types themselves.
24289 (iterative_hash_gimple_type): And hash them that way.
24290 (gimple_register_type_1): If we register a main variant properly
24291 initialize the leader to ourselves.
24293 2011-05-19 Tom de Vries <tom@codesourcery.com>
24296 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24297 get_loop_invariant_expr_id.
24298 (get_loop_invariant_expr_id): Use get_expr_id.
24299 (parm_decl_cost): New function.
24300 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24301 Improve bound cost estimation. Use different inv_expr_id for elim and
24304 2011-05-19 Tom de Vries <tom@codesourcery.com>
24307 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24308 cost_base.cost == 0.
24310 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24313 * config/i386/sse.md
24314 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24317 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24319 PR tree-optimization/49039
24320 * tree-vrp.c (extract_range_from_binary_expr): For
24321 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24322 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24324 2011-05-18 Tom de Vries <tom@codesourcery.com>
24327 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24329 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24331 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24332 (*tls_global_dynamic_64): Ditto.
24333 (*tls_local_dynamic_base_32_gnu): Ditto.
24334 (*tls_local_dynamic_base_64): Ditto.
24335 (tls_initial_exec_64_sun): Ditto.
24337 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24339 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24340 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24342 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24343 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24344 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24345 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24346 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24347 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24348 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24350 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24352 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24353 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24354 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24355 target_thread_pointer, arm_structure_size_boundary, struct
24356 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24357 struct abi_name, arm_all_abis): Remove.
24358 (arm_option_override) Don't process most enumerated option values here.
24359 Don't process target_fpe_name here. Work with integer not string for
24360 structure size boundary; use separate diagnostics for each case.
24361 * config/arm/arm.h (enum float_abi_type, enum
24362 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24364 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24365 arm_structure_size_boundary): Remove.
24366 * config/arm/arm.opt (mabi=): Use Enum and Init.
24367 (arm_abi_type): New Enum and EnumValue entries.
24368 (mfloat-abi=): Use Enum and Init.
24369 (float_abi_type): New Enum and EnumValue entries.
24370 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24371 (mfp16-format=): Use Enum and Init.
24372 (arm_fp16_format_type): New Enum and EnumValue entries.
24373 (mstructure-size-boundary=): Use UInteger and Init.
24374 (mtp=): Use Enum and Init.
24375 (arm_tp_type): New Enum and EnumValue entries.
24377 2011-05-18 Richard Guenther <rguenther@suse.de>
24379 PR tree-optimization/49018
24380 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24381 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24382 gimple_has_side_effects.
24384 2011-05-18 Richard Guenther <rguenther@suse.de>
24386 * gimple.c (gimple_register_type_1): New function, split out from ...
24387 (gimple_register_type): ... here. Avoid infinite recursion.
24389 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24391 PR tree-optimization/41881
24392 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24393 reduction_chains along with a macro for its access.
24394 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24395 (destroy_loop_vec_info): Free reduction chains.
24396 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24397 (vect_is_slp_reduction): New function.
24398 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24399 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24400 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24401 definition types for reduction chains.
24402 (vect_supported_load_permutation_p): Don't allow permutations for
24404 (vect_analyze_slp_instance): Support reduction chains.
24405 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24406 (vect_get_constant_vectors): Handle reduction chains.
24407 (vect_schedule_slp_instance): Mark the first statement of the
24408 reduction chain as reduction.
24410 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24412 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24413 names for group elements access.
24414 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24415 reduction chains as well. Remove data reference and interleaving
24416 related words from the fields names.
24417 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24419 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24420 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24421 vect_update_interleaving_chain, vect_same_range_drs,
24422 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24423 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24424 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24425 vect_analyze_group_access, vect_analyze_data_ref_access,
24426 vect_create_data_ref_ptr, vect_transform_strided_load,
24427 vect_record_strided_load_vectors): Likewise.
24428 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24429 vect_model_load_cost, vectorizable_store, vectorizable_load,
24430 vect_remove_stores, new_stmt_vec_info): Likewise.
24431 * tree-vect-slp.c (vect_build_slp_tree,
24432 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24434 2011-05-18 Richard Guenther <rguenther@suse.de>
24436 PR middle-end/48989
24437 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24438 operand verification.
24439 (verify_gimple_assign_binary): Likewise.
24440 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24441 to non-1-precision BOOLEAN_TYPEs.
24443 2011-05-18 Tom de Vries <tom@codesourcery.com>
24446 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24448 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24450 PR tree-optimization/49000
24451 * tree-ssa.c (execute_update_addresses_taken): Call
24452 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24453 be rewritten and decl has been marked for renaming, reset
24456 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24458 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24459 enum_opts_set when testing if attributes have set -mfpmath=.
24461 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24463 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24465 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24467 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24469 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24470 id.transform_lang_insert_block with NULL.
24472 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24474 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24475 (output_fp_compare): Change args 3 and 4 to bool.
24476 (ix86_expand_call): Change arg 6 to bool.
24477 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24478 (ix86_attr_length_vex_default): Change arg 3 to bool.
24479 * config/i386/i386.md: Update all uses.
24480 * config/i386/i386.c: Ditto.
24481 (ix86_flags_dependent): Change return type to bool.
24483 2011-05-17 Richard Guenther <rguenther@suse.de>
24485 * gimple.c (type_hash_pair_compare): Fix comparison.
24487 2011-05-17 Richard Guenther <rguenther@suse.de>
24489 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24490 case some more, fix final hash value of the non-singleton case.
24492 2011-05-17 Richard Guenther <rguenther@suse.de>
24496 2011-05-16 Richard Guenther <rguenther@suse.de>
24498 * gimple.c (gimple_types_compatible_p_1): Use names of the
24499 type itself, not its main variant.
24500 (iterative_hash_gimple_type): Likewise.
24502 2011-05-17 Richard Guenther <rguenther@suse.de>
24504 * gimple.c (gimple_register_canonical_type): Use the main-variant
24505 leader for computing the canonical type.
24507 2011-05-17 Nick Clifton <nickc@redhat.com>
24509 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24512 * config/rx/rx.md: Add peephole to remove redundant extensions
24514 (bitset_in_memory): Use rx_restricted_mem_operand.
24515 (bitinvert_in_memory): Likewise.
24516 (bitclr_in_memory): Likewise.
24518 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24519 Nick Clifton <nickc@redhat.com>
24521 * config/rx/rx.md: Add peepholes to match a register move followed
24522 by a comparison of the moved register. Replace these with an
24523 addition of zero that does both actions in one instruction.
24525 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24528 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24529 predicate to allow CONST_INT.
24530 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24532 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24534 * opts-common.c (opt_enum_arg_to_value): New.
24535 * opts.h (opt_enum_arg_to_value): Declare.
24536 * config/i386/i386.opt (fpmath): Remove.
24537 (mfpmath=): Use Enum, Init and Save.
24538 (fpmath_unit): New Enum and EnumValue entries.
24539 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24540 name for function fpmath state.
24541 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24542 * config/i386/i386.c: Include diagnostic.h.
24543 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24544 (ix86_target_string): Take enum fpmath_unit value instead of string.
24545 (ix86_debug_options): Update call to ix86_target_string.
24546 (ix86_option_override_internal): Don't process fpmath strings here.
24547 (x86_function_specific_save, ix86_function_specific_restore):
24548 Don't handle fpmath state specially.
24549 (ix86_function_specific_print): Pass fpmath state to
24550 ix86_target_string instead of printing in this function.
24551 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24552 Handle enum attributes.
24553 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24554 (ix86_valid_target_attribute_tree): Update option_strings
24555 handling. Handle fpmath as enum option.
24556 (ix86_can_inline_p): Update field names for function fpmath state.
24557 (ix86_expand_builtin): Update call to ix86_target_string.
24558 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24559 (ix86_fpmath): Remove.
24560 * config/i386/t-i386 (i386.o): Update dependencies.
24562 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24564 PR preprocessor/48677
24565 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24566 from decoded_options[0], not from itself.
24568 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24570 * config/i386/constraints.md (z): New constraint.
24571 * config/i386/i386.c (c): New mode attribute.
24572 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24573 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24574 constraint for operand 0.
24575 (*call_vzeroupper): Ditto.
24576 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24577 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24578 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24579 Use "lzm" constraint for operand 0.
24580 (*call_pop_vzeroupper): Ditto.
24581 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24582 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24583 constraint for operand 0.
24584 (*sibcall_vzeroupper): Ditto.
24585 (*sibcall_rex64_ms_sysv): Ditto.
24586 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24587 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24588 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24589 (*sibcall_pop_vzeroupper): Ditto.
24590 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24591 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24592 mode iterator. Use "<c>zm" constraint for operand 1.
24593 (*call_value_vzeroupper): Ditto.
24594 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24596 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24597 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24598 *call_value_pop_1. Use "lzm" constraint for operand 1.
24599 (*call_value_pop_vzeroupper): Ditto.
24600 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24601 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24602 mode iterator. Use "Uz" constraint for operand 1.
24603 (*sibcall_value_vzeroupper): Ditto.
24604 (*sibcall_value_rex64_ms_sysv): Ditto.
24605 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24606 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24607 constraint for operand 1.
24608 (*sibcall_value_pop_vzeroupper): Ditto.
24609 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24610 and "z" constraint for operand 2.
24611 (*tls_global_dynamic_32_gnu): Ditto.
24612 (*tls_local_dynamic_base_32_gnu): Ditto.
24613 (*tls_local_dynamic_base_64): Ditto.
24614 (*tls_local_dynamic_32_once): Ditto.
24615 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24616 Update all callers.
24617 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24619 2011-05-16 Richard Guenther <rguenther@suse.de>
24621 * gimple.c (gimple_types_compatible_p_1): Use names of the
24622 type itself, not its main variant.
24623 (iterative_hash_gimple_type): Likewise.
24625 2011-05-16 Richard Guenther <rguenther@suse.de>
24627 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24628 always visit pointer target and function result and argument types.
24630 2011-05-16 Jason Merrill <jason@redhat.com>
24633 * tree-inline.c (copy_statement_list): Put back recursion.
24635 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24639 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24640 * config/avr/avr.md ("*ior<mode>qi.byte0",
24641 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24643 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24646 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24647 register is needed for a function argument.
24649 2011-05-16 Richard Guenther <rguenther@suse.de>
24651 * gimple.c (struct type_hash_pair): New type.
24652 (type_hash_pair_compare): New function.
24653 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24655 2011-05-16 Revital Eres <revital.eres@linaro.org>
24657 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24659 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24661 * config/i386/i386.md (floating point move splitters): Fix
24662 usage of standard_80387_constant_p.
24663 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24665 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24667 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24669 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24671 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24672 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24673 (tree_ssa_lim_finalize): Likewise.
24675 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24677 * config/i386/constraint.md (Yd, Yx): New register constraints.
24678 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24679 Yd conditional register constraint.
24680 (*movtf_internal): Use standard_sse_constant_opcode.
24681 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24682 Yx conditional register constraint.
24683 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24684 Yd conditional register constraint. Use standard_sse_constant_p to
24685 check for valid SSE constants and call standard_sse_constant_opcode to
24687 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24688 constants and call standard_sse_constant_opcode to output SSE insn.
24689 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24690 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24691 optimize_size is set.
24692 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24694 2011-05-14 Tobias Burnus <burnus@net-b.de>
24696 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24698 2011-05-13 Martin Jambor <mjambor@suse.cz>
24700 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24701 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24702 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24703 (evaluate_conditions_for_ipcp_clone): Removed.
24704 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24705 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24706 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24708 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24710 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24711 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24712 lieu of MAY_HAVE_DEBUG_STMTS.
24713 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24714 debug statements if !MAY_HAVE_DEBUG_STMTS.
24716 2011-05-13 Martin Thuresson <martint@google.com>
24718 PR gcov-profile/47793
24719 * libgcov.c (gcov_exit): Support relative profile paths.
24720 * doc/invoke.texi (-fprofile-dir): Update for above change.
24722 2011-05-13 Richard Guenther <rguenther@suse.de>
24724 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24725 type-pair caching, do not compare hashes.
24727 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24729 PR middle-end/48965
24730 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24731 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24733 2011-05-13 Kai Tietz <ktietz@redhat.com>
24735 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24736 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24737 compatible type for TRUTH_NOT_EXPR.
24739 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24741 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24742 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24743 can_create_pseudo_p ().
24745 2011-05-13 Richard Guenther <rguenther@suse.de>
24748 * gimple.c (iterative_hash_gimple_type): Revert change in
24749 pointer target and function result and argument hashing.
24751 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24753 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24754 (*movxf_internal_nointeger): Ditto.
24755 (*movdf_internal_rex64): Ditto.
24756 (*movdf_internal): Ditto.
24757 (*movdf_internal_nointeger): Ditto.
24758 (*movsf_internal): Ditto.
24759 (sincos splitters): Use can_create_pseudo ().
24761 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24763 * config/i386/i386-opts.h: New.
24764 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24765 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24766 ix86_section_threshold): Remove.
24767 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24768 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24770 (ix86_option_override_internal): Don't decode strings for options
24771 other than -march=, -mtune= and -mfpmath=. Don't allow for
24772 __attribute__ uses in remaining diagnostics for options with
24773 string arguments. Don't check for integer arguments being negative.
24774 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24775 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24776 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24777 ix86_branch_cost, ix86_section_threshold): Remove.
24778 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24780 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24782 (masm=): Use Enum and Init.
24783 (asm_dialect): New Enum and EnumValue entries.
24784 (mbranch-cost=): Use UInteger.
24785 (mlarge-data-threshold=): Use UInteger and Init.
24786 (mcmodel=): Use Enum and Init.
24787 (cmodel): New Enum and EnumValue entries.
24788 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24789 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24790 mregparm=): Use UInteger.
24791 (mstringop-strategy=): Use Enum and Init.
24792 (stringop_alg): New Enum and EnumValue entries.
24793 (mtls-dialect=): Use Enum and Init.
24794 (tls_dialect): New Enum and EnumValue entries.
24795 (mabi=): Use Enum and Init.
24796 (calling_abi): New Enum and EnumValue entries.
24797 (mveclibabi=): Use Enum and Init.
24798 (ix86_veclibabi): New Enum and EnumValue entries.
24800 2011-05-13 Nick Clifton <nickc@redhat.com>
24802 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24803 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24805 2011-05-13 Kai Tietz <ktietz@redhat.com>
24807 PR middle-end/48984
24808 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24809 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24810 (gimple_boolify): Check for cast for boolean_type_node instead for
24813 2011-05-13 Richard Guenther <rguenther@suse.de>
24815 PR tree-optimization/48172
24816 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24817 multiplying by number of iterations for equal step.
24818 (vect_create_cond_for_alias_checks): Likewise.
24820 2011-05-13 Andreas Schwab <schwab@redhat.com>
24822 * configure.ac: Use AS_HELP_STRING throughout.
24823 * configure: Regenerate.
24825 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24827 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24828 (ix86_emit_restore_regs_using_mov): Likewise.
24829 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24831 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24833 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24834 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24835 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24836 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24837 RTX_OK_FOR_OLO10_P): ...here.
24838 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24841 2011-05-12 Kai Tietz <ktietz@redhat.com>
24843 * gimplify.c (gimple_boolify): Re-boolify expression
24844 arguments even if expression type is of kind BOOLEAN_TYPE.
24845 (gimplify_boolean_expr): Removed.
24846 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24847 and XOR. Additional take care that we keep expression's type.
24848 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24849 of TRUTH_AND|OR|XOR_EXPR.
24851 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24853 PR tree-optimization/48975
24854 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24855 on all bbs here and free and clear ifc_bbs at the end.
24857 2011-05-12 Richard Guenther <rguenther@suse.de>
24859 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24860 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24861 until after simple checks.
24862 (gimple_types_compatible_p): Likewise.
24863 (iterative_hash_gimple_type): Always hash pointer targets
24864 and function return and argument types.
24865 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24866 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24867 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24868 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24869 completely in the simple compare section.
24870 (gimple_register_canonical_type): Query the cache again after
24873 2011-05-12 Richard Guenther <rguenther@suse.de>
24875 PR tree-optimization/48172
24876 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24877 the number of iterations from the segment size calculation.
24878 (vect_create_cond_for_alias_checks): Adjust.
24880 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24883 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24884 if validate_subreg fails.
24886 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24888 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24889 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24892 2011-05-12 DJ Delorie <dj@redhat.com>
24894 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24895 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24896 created builtin into rx_builtins array.
24897 (rx_builtin_decl): New function.
24898 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24900 2011-05-12 DJ Delorie <dj@redhat.com>
24901 Nick Clifton <nickc@redhat.com>
24903 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24904 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24905 (rx_is_legitimate_address): Add pre-decrement and post-increment
24906 addressing in HImode and QImode. Fix test for out of range
24907 REG+INT addressing.
24908 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24909 (rx_align_for_label): Test label before extracting its usage count.
24910 (rx_adjust_insn_lengths): Fix selection of insn codes.
24911 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24913 2011-05-11 Jason Merrill <jason@redhat.com>
24915 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24917 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24919 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24920 reindent the subsequent block.
24922 2011-05-11 Satoru Takabayashi <satorux@google.com>
24923 Paul Pluzhnikov <ppluzhnikov@google.com>
24925 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24926 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24927 * config.in: Add LINKER_HASH_STYLE.
24928 * configure.ac: Add --with-linker-hash-style.
24929 * configure: Regenerate.
24931 2011-05-11 Richard Guenther <rguenther@suse.de>
24933 PR middle-end/48964
24934 * gimple.c (iterative_hash_canonical_type): Fix typo.
24936 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24938 * config/i386/i386.c (legitimize_tls_address)
24939 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24940 expanders directly for TARGET_GNU2_TLS. Determine pic and
24941 __tls_get_addr symbol reference here. Update call to
24942 gen_tls_global_dynamic_{32,64} for added arguments.
24943 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24944 expanders directly for TARGET_GNU2_TLS. Determine
24945 __tls_get_addr symbol reference here. Update call to
24946 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24947 unique UNSPEC REG_EQUIV to libcall block.
24948 (ix86_tls_get_addr): Declare static.
24949 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24950 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24951 Do not determine pic and __tls_get_addr symbol reference here. Do not
24952 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24953 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24954 (tls_global_dynamic_64): Add operand 2. Do not determine
24955 __tls_get_addr symbol reference here. Do not call
24956 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24957 (tls_local_dynamic_base64): Ditto for operand 1.
24959 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24961 * function.c (expand_function_start): Initialize stack_check_probe_note
24962 only if the generic stack checking mechanism is used.
24964 2011-05-11 Richard Guenther <rguenther@suse.de>
24966 PR tree-optimization/15256
24967 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24968 (A & B) | C, combine (A op CST1) op CST2.
24969 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24970 visit assigns that have uses.
24972 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24974 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24975 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24976 (unpack_ts_type_common_value_fields): ...this. Update comment.
24977 (unpack_value_fields): Adjust for renaming.
24978 (lto_input_ts_type_tree_pointers): Split into...
24979 (lto_input_ts_type_common_tree_pointer): ...this and...
24980 (lto_input_ts_type_non_common_tree_pointers): ...this.
24981 (lto_input_tree_pointers): Adjust for above split.
24982 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24983 (pack_ts_type_common_value_fields): ...this. Update comment.
24984 (lto_output_ts_type_tree_pointers): Split into...
24985 (lto_output_ts_type_common_tree_pointers): ...this and...
24986 (lto_output_ts_type_non_common_tree_pointers): ...this.
24987 (lto_output_tree_pointers): Adjust for above split.
24988 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24989 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24990 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24991 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24993 (struct tree_type): Split into...
24994 (struct tree_type_common: ...this and...
24995 (struct tree_type_with_lang_specific): ...this and...
24996 (struct tree_type_non_common): ...this. Adjust accessor macros
24998 (TYPE_VALUES_RAW): Define.
24999 (union tree_node): Update for above changes.
25000 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25001 TS_TYPE_NON_COMMON.
25002 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25003 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25004 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25005 * treestructu.def (TS_TYPE): Remove.
25006 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25009 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25012 * tree-ssa.c (reset_debug_uses): New function.
25013 * tree-flow.h (reset_debug_uses): New prototype.
25014 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25015 * tree-loop-distribution.c (generate_loops_for_partition): Call
25016 reset_debug_uses on the stmts that will be removed. Keep around
25017 all debug stmts, don't count them as bits in partition bitmap.
25018 (generate_builtin): Don't count debug stmts or labels as bits in
25021 2011-05-11 Richard Guenther <rguenther@suse.de>
25023 * gimple.c (gimple_type_hash_1): Merge with ...
25024 (gimple_type_hash): ... this.
25025 (gtc_visit): Remove mode parameter and simplify accordingly.
25026 (gimple_types_compatible_p_1): Likewise.
25027 (gimple_types_compatible_p): Likewise.
25028 (iterative_hash_gimple_type): Likewise.
25030 (gimple_type_eq): Adjust.
25032 2011-05-11 Revital Eres <revital.eres@linaro.org>
25034 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25035 enters the branch create an anti edge in the opposite direction
25036 to prevent the creation of reg-moves.
25037 * modulo-sched.c: Adjust comment to reflect the fact we are
25038 scheduling closing branch.
25039 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25040 (stage_count): New field in struct partial_schedule.
25041 (calculate_stage_count): New function.
25042 (normalize_sched_times): Rename to reset_sched_times and handle
25043 incrementing the sched time of the nodes by a constant value
25044 passed as parameter.
25045 (duplicate_insns_of_cycles): Skip closing branch.
25046 (sms_schedule_by_order): Schedule closing branch.
25047 (ps_insn_find_column): Handle closing branch.
25048 (sms_schedule): Call reset_sched_times and adjust the code to
25049 support scheduling of the closing branch.
25050 (ps_insert_empty_row): Update calls to normalize_sched_times
25051 and rotate_partial_schedule functions.
25053 2011-05-11 Richard Guenther <rguenther@suse.de>
25055 PR middle-end/48953
25056 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25058 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25060 * opts.c (finish_options): Move warning settings from process_options.
25061 * toplev.c (process_options): Move warning settings to finish_options.
25063 2011-05-11 Richard Guenther <rguenther@suse.de>
25065 PR tree-optimization/18041
25066 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25067 (simplify_bitwise_binary): ... this. Handle operand conversions
25068 by applying them to the result instead.
25069 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25071 2011-05-11 Richard Guenther <rguenther@suse.de>
25073 * gimple.c (gimple_canonical_types_compatible_p): Split out
25074 from gimple_types_compatible_p and friends. Do not recurse
25075 to pointed-to types.
25076 (gimple_canonical_type_eq): Use it.
25077 (iterative_hash_canonical_type): Split out from
25078 iterative_hash_gimple_type and friends. Do not recurse
25079 to pointed-to types.
25080 (gimple_canonical_type_hash): Use it, allocate the hash here.
25082 2011-05-11 Revital Eres <revital.eres@linaro.org>
25084 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25085 recognizing doloop.
25087 2011-05-11 Revital Eres <revital.eres@linaro.org>
25089 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25090 instead of PREV_INSN.
25092 2011-05-11 Revital Eres <revital.eres@linaro.org>
25094 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25095 * loop-doloop.c (doloop_condition_get): Likewise.
25096 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25098 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25100 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25102 * tree.def (CASE_LABEL_EXPR): Add an operand.
25103 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25105 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25107 * c-decl.c (c_override_global_bindings_to_false): Remove.
25108 (global_bindings_p): Don't check
25109 c_override_global_bindings_to_false.
25110 * c-tree.h (c_override_global_bindings_to_false): Remove.
25111 * c-typeck.c (composite_type): Don't set
25112 c_override_global_bindings_to_false.
25114 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25116 PR target/48857, 48495
25117 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25119 (VSX_MOVE_MODE): Ditto.
25120 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25121 VSX vector types. Add V2DImode.
25122 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25123 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25124 (MODES_TIEABLE_P): Ditto.
25126 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25127 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25129 (init_cumulative_args): Ditto.
25130 (rs6000_function_arg_boundary): Ditto.
25131 (rs6000_function_arg_advance_1): Ditto.
25132 (rs6000_function_arg): Ditto.
25133 (rs6000_function_ok_for_sibcall): Ditto.
25134 (emit_frame_save): Ditto.
25135 (rs6000_function_value): Ditto.
25136 (rs6000_libcall_value): Ditto.
25138 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25140 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25141 i386/darwin-lib.h to $libgcc_tm_file.
25142 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25144 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25146 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25148 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25150 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25151 * config/rs6000/rs6000-tables.opt: New file (generated).
25152 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25153 rs6000/rs6000-tables.opt to extra_options.
25154 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25155 * config/rs6000/rs6000.c (rs6000_select): Remove.
25156 (processor_target_table): Move contents to rs6000-cpus.def.
25157 (darwin_rs6000_override_options): Check
25158 global_options_set.x_rs6000_cpu_index instead of
25159 rs6000_select[1].string.
25160 (rs6000_option_override_internal): Likewise.
25161 (rs6000_handle_option): Don't assert that global structures are in
25162 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25163 (rs6000_default_cpu): New variable.
25164 (rs6000_file_start): Set it instead of local default_cpu. Check
25165 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25166 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25167 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25168 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25169 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25170 rs6000_select): Remove.
25171 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25173 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25174 * config/rs6000/t-rs6000
25175 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25176 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25177 global_options_set.x_rs6000_cpu_index instead of
25178 rs6000_select[1].string.
25179 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25180 global_options_set.x_rs6000_cpu_index instead of
25181 rs6000_select[1].string.
25183 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25185 * config.gcc (libgcc_tm_file): Define instead of including files
25186 from ../../libgcc/config/ in tm_file.
25187 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25188 * configure: Regenerate.
25189 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25190 libgcc_tm.h, cs-libgcc_tm.h): New.
25191 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25192 (clean): Remove libgcc_tm.h.
25193 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25194 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25195 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25197 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25200 * config/avr/avr.c (avr_ret_register): Return unsigned int
25202 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25203 it to avr_libcall_value.
25204 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25206 (avr_expand_binop_builtin): Ditto.
25207 (avr_expand_unop_builtin): Ditto.
25209 2011-05-10 DJ Delorie <dj@redhat.com>
25211 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25212 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25213 * config/rx/rx.c (rx_align_for_label): Add label and
25214 uses_threshold parameters. Do not align when the label is not
25216 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25218 2011-05-10 Richard Guenther <rguenther@suse.de>
25220 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25221 a series of conversions and apply foldings similar to what
25223 (tree_ssa_forward_propagate_single_use_vars): Call it.
25225 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25227 PR tree-optimization/48611
25228 PR tree-optimization/48794
25229 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25230 referenced from RESX or EH_DISPATCH arguments.
25233 * dfp.c (decimal_to_decnumber): Handle conversion from
25234 dconst{1,2,m1,half}.
25236 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25238 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25239 for !flag_prefer_avx128.
25240 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25242 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25244 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25245 (fold_ternary_loc): Use expr_location_or.
25247 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25250 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25251 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25252 Pmode and mem_mode is not VOIDmode.
25254 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25256 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25257 TYPE_QUAL_RESTRICT): Convert to enum.
25259 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25261 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25262 (const_pow2_1_to_8_operand): Ditto.
25263 (const_pow2_1_to_128_operand): Ditto.
25264 (const_pow2_1_to_32768_operand): Ditto.
25265 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25266 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25267 in insn constraint to check integer value of operand 3.
25268 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25270 (PINSR_MODE): New mode iterator.
25271 (sse2p4_1): New mode attribute.
25272 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25273 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25274 iterator. Use const_int_operand instead of
25275 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25276 exact_log2 in insn constraint to check integer value of operand 3.
25278 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25280 * config/i386/sse.md (blendbits): Remove mode attribute.
25281 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25282 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25283 Check integer value of operand 3 in insn constraint.
25285 2011-05-09 Richard Guenther <rguenther@suse.de>
25287 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25289 (lto_symtab_merge): Likewise. Do not register types here.
25290 (lto_symtab_merge_decls_2): Likewise.
25291 (lto_symtab_merge_decls_1): Likewise.
25292 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25293 * gimple.c (enum gtc_mode): Declare.
25294 (gimple_types_compatible_p): Make static.
25296 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25298 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25299 temporary register to match Pmode.
25301 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25303 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25304 and *vec_concatv4si_1_avx.
25306 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25308 PR rtl-optimization/48927
25309 * ira-conflicts.c (commutative_constraint_p): Use
25310 recog_data.alternative_enabled_p to disable alternatives where
25311 "enabled" attribute is false.
25312 (get_dup_num): Ditto.
25313 * ira-lives.c (single_reg_class): Ditto.
25314 (ira_implicitly_set_insn_hard_regs): Ditto.
25316 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25318 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25319 (dataflow_set_preserve_mem_locs): Likewise.
25321 2011-05-09 Philipp Thomas <pth@suse.de>
25323 * config/mep/mep.c (mep_validate_vliw): Syntax description
25324 should not be translated.
25326 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25328 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25329 * config/mips/mips-tables.opt: New file (generated).
25330 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25331 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25332 MIPS_ARCH_OPTION_NATIVE): Define.
25333 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25335 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25336 mips_parse_cpu): Remove.
25337 (mips_cpu_info_from_opt, mips_default_arch): New.
25338 (mips_handle_option): Don't assert that global structures are in
25339 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25340 (mips_option_override): Use new variables and functions to set
25341 state of these options. Use strcmp to check for individual CPU names.
25342 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25344 * config/mips/mips.opt (march=): Use ToLower and Enum.
25345 (mips): Use ToLower, Enum and Var.
25346 (mtune=): Use ToLower and Enum.
25347 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25349 2011-05-08 Jan Hubicka <jh@suse.cz>
25351 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25352 Arrange type pairs to be UID ordered.
25353 (gimple_lookup_type_leader): Make inline.
25355 2011-05-09 Nick Clifton <nickc@redhat.com>
25358 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25362 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25365 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25367 * combine.c (simplify_comparison): Abstract out parts into...
25368 (simplify_compare_const): ... new function.
25369 (try_combine): Generalize parallel arithmetic/compare combining
25370 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25372 2011-05-08 Jan Hubicka <jh@suse.cz>
25374 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25375 (cgraph_create_virtual_clone): Call hooks once virtual clone
25377 * cgraph.h (cgraph_clone_node): Update prototype.
25378 * ipa-cp.c (ipcp_estimate_growth): Use
25379 estimate_ipcp_clone_size_and_time.
25380 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25381 * lto-cgraph.c (input_node): Update.
25382 * ipa-inline.c (recursive_inlining): Update.
25383 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25384 (evaluate_conditions_for_known_args): Break out from ...
25385 (evaluate_conditions_for_edge): ... here.
25386 (evaluate_conditions_for_ipcp_clone): New function.
25387 (inline_node_duplication_hook): Update clone summary based
25389 (estimate_callee_size_and_time): Rename to ...
25390 (estimate_node_size_and_time): take NODE instead of EDGE;
25391 take POSSIBLE_TRUTHS as argument.
25392 (estimate_callee_size_and_time): Update.
25393 (estimate_ipcp_clone_size_and_time): New function.
25394 (do_estimate_edge_time): Update.
25396 2011-05-08 Richard Guenther <rguenther@suse.de>
25398 PR middle-end/48908
25399 PR middle-end/48905
25400 * expmed.c (expand_shift_1): Compute adjusted constant shift
25403 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25405 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25407 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25409 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25411 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25413 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25415 2011-05-07 Jan Hubicka <jh@suse.cz>
25417 * ipa-inline-transform.c (inline_call): Account when program size
25419 * ipa-inline.c (relative_time_benefit): New function.
25420 (edge_badness): Reorganize to be power 2 based; fix thinko when
25421 computing badness for negative growth; update comments to match
25422 reality; better dumps.
25424 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25426 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25427 type to bool and adjust comment.
25428 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25429 (fold_mathfn_compare): Remove calls to global_bindings_p.
25430 (fold_inf_compare): Likewise.
25431 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25432 * c-tree.h (global_bindings_p): Adjust prototype.
25433 * c-decl.c (global_bindings_p): Return bool and simplify.
25435 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25437 PR tree-optimization/48837
25438 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25439 when accumulator transformation is performed.
25441 2011-05-06 Jan Hubicka <jh@suse.cz>
25443 * i386.h (ix86_tune_indices): Add
25444 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25445 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25446 * i386.c (initial_ix86_tune_features): Add
25447 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25448 (software_prefetching_beneficial_p): Remove predicate.
25449 (ix86_option_override_internal): Use new macro.
25451 2011-05-06 Jan Hubicka <jh@suse.cz>
25453 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25455 2011-05-06 Jan Hubicka <jh@suse.cz>
25457 * cgraph.c (cgraph_add_thunk): Create real function node instead
25458 of alias node; finalize it and mark needed/reachale; arrange visibility
25459 to be right and add it into the corresponding same comdat group list.
25460 (dump_cgraph_node): Dump thunks.
25461 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25462 cgraph_function_with_gimple_body_p,
25463 cgraph_first_function_with_gimple_body,
25464 cgraph_next_function_with_gimple_body): New functions.
25465 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25467 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25468 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25469 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25470 devirtualization when optimizing.
25471 (verify_cgraph_node): Verify thunks.
25472 (cgraph_analyze_function): Analyze thunks.
25473 (cgraph_mark_functions_to_output): Output thunks only in combination
25474 with function they are assigned to.
25475 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25476 alias into normal node.
25477 (assemble_thunks): New functoin.
25478 (cgraph_expand_function): Use it.
25479 * lto-cgraph.c (lto_output_node): Stream thunks.
25480 (input_overwrite_node): Stream in thunks.
25481 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25482 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25483 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25484 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25485 (inline_analyze_function): Do not care about thunk jump functions.
25486 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25487 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25488 cgraph_function_with_gimple_body_p.
25489 * passes.c (do_per_function_toporder): Use
25490 cgraph_function_with_gimple_body_p.
25491 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25492 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25493 (function_called_by_processed_nodes_p): Likewise.
25495 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25497 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25498 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25500 (mabi=): Replace with separate entries for mabi=altivec,
25501 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25502 mabi=ieeelongdouble and mabi=ibmlongdouble.
25503 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25504 check for -mabi=spe without SPE ABI support here.
25505 (rs6000_handle_option): Replace OPT_mabi_ handling with
25506 OPT_mabi_altivec and OPT_mabi_spe handling.
25508 2011-05-06 Cary Coutant <ccoutant@google.com>
25510 * dwarf2out.c (contains_subprogram_definition): New function.
25511 (should_move_die_to_comdat): Call it.
25513 2011-05-06 Jeff Law <law@redhat.com>
25515 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25516 remove_ctrl_stmt_and_useless_edges.
25517 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25518 (fixup_template_block, thread_single_edge): Likewise.
25519 (mark_threaded_blocks): Use THREAD_TARGET.
25521 2011-05-06 Alan Modra <amodra@gmail.com>
25524 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25525 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25527 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25529 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25530 constraint modifier to "r".
25532 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25534 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25535 fall through for OPT_mcmodel_.
25537 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25539 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25541 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25543 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25546 * config/arm/arm.opt (marm): Document it.
25547 (mthumb): Reject negative variant.
25549 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25552 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25553 Fix typo in "ccvt" variable name.
25555 2011-05-06 Tristan Gingold <gingold@adacore.com>
25558 * config/vms/vms-ar.c (main): Remove cwd variable.
25560 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25563 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25565 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25567 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25568 * gimplify.c (gimplify_switch_expr): Likewise.
25569 * omp-low.c (expand_omp_sections): Likewise.
25570 * tree-eh.c (lower_try_finally_switch): Likewise.
25571 (lower_eh_dispatch): Likewise.
25572 * tree.h (build_case_label): Declare.
25573 * tree.c (build_case_label): Define.
25575 2011-05-05 Jason Merrill <jason@redhat.com>
25578 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25579 (copy_statement_list): Don't recurse.
25580 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25583 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25585 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25586 through from -mfpu= handling.
25587 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25589 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25591 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25594 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25596 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25598 (hppa[12]*-*-hpux11*): Ditto.
25599 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25600 * config/ia64/hpux-unix2003.h: New.
25601 * config/pa/pa-hpux1131.opt: New.
25602 * config/pa/pa-hpux1131.h: New.
25603 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25604 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25605 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25607 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25610 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25611 instead of mode as 3rd argument to recursive call.
25612 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25613 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25615 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25616 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25617 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25618 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25620 2011-05-05 Julian Brown <julian@codesourcery.com>
25622 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25623 parenthesis in D-register case.
25625 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25627 * opt-functions.awk (var_type_struct): Handle Enum options.
25628 * optc-gen.awk: Don't check range of variables of character type.
25629 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25630 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25631 rs6000_sdata_name, rs6000_explicit_options): Remove.
25632 (rs6000_option_override_internal): Check for -malign-power here.
25633 Use global_options_set instead of rs6000_explicit_options.
25634 (rs6000_parse_fpu_option): Remove.
25635 (rs6000_handle_option): Access variables via opts and opts_set
25636 pointers. Use error_at and warning_at. Add fall-through
25637 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25638 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25639 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25640 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25641 here. Don't use rs6000_parse_fpu_option.
25642 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25643 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25644 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25645 (mrecip=): Use Var.
25646 (mspe): Use Var and Save.
25647 (mtraceback=): Use Enum and Var.
25648 (rs6000_traceback_type): New Enum and EnumValue entries.
25649 (mfloat-gprs=): Use Enum, Var and Save.
25650 (rs6000_float_gprs): New Enum and EnumValue entries.
25651 (mlong-double-): use Var and Save.
25652 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25653 (malign-): Use Enum and Var.
25654 (rs6000_alignment_flags): New Enum and EnumValue entries.
25656 (fpu_type_t): New Enum and EnumValue entries.
25657 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25658 global_options_set instead of rs6000_explicit_options.
25659 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25660 global_options_set instead of rs6000_explicit_options.
25661 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25662 global_options_set instead of rs6000_explicit_options.
25663 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25664 global_options_set instead of rs6000_explicit_options.
25665 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25666 global_options_set instead of rs6000_explicit_options.
25667 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25668 global_options_set instead of rs6000_explicit_options.
25669 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25671 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25672 global_options_set instead of rs6000_explicit_options.
25673 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25674 (rs6000_cmodel): New Enum and EnumValue entries.
25675 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25676 global_options_set instead of rs6000_explicit_options.
25677 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25678 (mtls-size=): Use Enum and Var.
25679 (rs6000_tls_size): New Enum and EnumValue entries.
25681 2011-05-05 Michael Matz <matz@suse.de>
25683 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25684 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25685 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25686 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25687 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25688 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25689 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25690 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25691 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25692 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25693 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25694 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25695 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25696 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25697 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25698 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25700 2011-05-05 Richard Guenther <rguenther@suse.de>
25702 * expmed.c (expand_variable_shift): Rename to ...
25703 (expand_shift_1): ... this. Take an expanded shift amount.
25704 For rotates recurse directly not building trees for the shift amount.
25705 (expand_variable_shift): Wrap around expand_shift_1.
25706 (expand_shift): Adjust.
25708 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25710 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25712 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25714 * tree.h (get_pending_sizes): Remove prototype.
25715 (put_pending_size): Likewise.
25716 (put_pending_sizes): Likewise.
25717 * stor-layout.c (pending_sizes): Delete.
25718 (get_pending_sizes): Likewise.
25719 (put_pending_size): Likewise.
25720 (put_pending_sizes): Likewise.
25721 (variable_size): Do not call put_pending_size and tidy up.
25722 * function.h (struct function): Remove dont_save_pending_sizes_p.
25723 * lto-streamer-in.c (input_function): Do not stream it.
25724 * lto-streamer-out.c (output_function): Likewise.
25725 * tree-inline.c (initialize_cfun): Do not copy it.
25726 * c-decl.c (store_parm_decls): Do not set it.
25727 * omp-low.c (create_task_copyfn): Likewise.
25728 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25730 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25732 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25734 (*movdf_internal): Ditto.
25735 (*movdf_internal_nointeger): Ditto.
25736 (*movsf_internal): Ditto.
25738 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25740 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25741 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25742 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25743 (c_variable_size): Remove.
25744 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25745 call put_pending_sizes.
25746 (get_parm_info): Add parameter expr. Use it to set
25747 arg_info->pending_sizes.
25748 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25750 * c-parser.c (c_parser_parms_declarator): Update call to
25751 c_parser_parms_list_declarator.
25752 (c_parser_parms_list_declarator): Take parameter expr. Update
25753 call to push_parm_decl. Update recursive call. Don't call
25754 get_pending_sizes. Update calls to get_parm_info.
25755 (c_parser_objc_method_definition): Update calls to
25756 c_parser_objc_method_decl and objc_start_method_definition.
25757 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25758 (c_parser_objc_method_decl): Add parameter expr. Update call to
25760 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25761 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25762 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25764 2011-05-05 Michael Hope <michael.hope@linaro.org>
25767 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25768 __ARM_EABI__ hosts.
25770 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25772 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25773 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25774 (spu_output_mi_thunk): New function.
25776 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25778 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25779 targetm.asm_out.print_operand.
25780 * config/sol2.c: Include target.h.
25782 2011-05-04 Jan Hubicka <jh@suse.cz>
25784 * ipa-inline.c (reset_edge_caches): New function.
25785 (update_caller_keys): Add check_inlinablity_for; do not
25786 reset edge caches; remove now unnecesary loop.
25787 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25788 (update_all_callee_keys): Likewise.
25789 (inline_small_functions): Sanity check cache; update code
25792 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25794 PR rtl-optimization/47612
25795 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25796 as the last insn of the sequence to be moved.
25798 2011-05-04 Tobias Burnus <burnus@net-b.de>
25801 * doc/invoke.texi (Ofast): Document that it
25802 enables Fortran's -fno-protect-parens.
25804 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25806 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25808 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25810 * stor-layout.c (variable_size): Do not issue errors.
25812 2011-05-04 Richard Guenther <rguenther@suse.de>
25814 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25815 for array-ref indices.
25816 (tree_coverage_counter_addr): Likewise.
25817 (build_fn_info_type): Use size_int for index types.
25818 (build_gcov_info): Likewise.
25820 2011-05-04 Richard Guenther <rguenther@suse.de>
25822 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25824 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25825 for constructor indices.
25826 (push_init_level): Likewise.
25828 2011-05-04 Richard Guenther <rguenther@suse.de>
25830 * explow.c (promote_mode): Move variable declarations before code.
25832 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25834 * tree.h (build_function_type_array): Declare.
25835 (build_varargs_function_type_array): Declare.
25836 (build_function_type_vec, build_varargs_function_type_vec): Define.
25837 * tree.c (build_function_type_array_1): New function.
25838 (build_function_type_array): New function.
25839 (build_varargs_function_type_array): New function.
25841 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25843 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25844 before setting STMT_VINFO_TYPE.
25846 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25848 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25849 instead of spu_pass_by_reference.
25851 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25853 * calls.c (emit_library_call_value_1): Invoke
25854 promote_function_mode hook on libcall arguments.
25855 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25856 argument being NULL.
25857 * targhooks.c (default_promote_function_mode): Lisewise.
25858 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25859 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25861 * doc/tm.texi: Document that TYPE argument might be NULL.
25863 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25865 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25867 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25870 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25872 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25874 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25875 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25877 * mips-tfile.c: ... here.
25878 Don't include coretypes.h, tm.h, filenames.h.
25879 (saber_stop): Remove definition and all calls.
25880 [__SABER__]: Remove.
25881 (__LINE__): Remove default.
25882 (Size_t, Ptrdiff_t): Remove definitions.
25883 Replace by size_t, ptrdiff_t.
25884 [!MIPS_DEBUGGING_INFO]: Remove.
25885 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25886 (progname): Add const.
25888 Replace all uses by static.
25889 (ALIGN_SYMTABLE_OFFSET): Remove default.
25890 * mips-tdump.c: Don't include coretypes.h, tm.h.
25891 Remove !MIPS_IS_STAB guard.
25892 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25893 $(TM_H), filenames.h dependencies.
25894 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25896 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25899 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25900 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25902 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25905 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25906 account and save/restore RETS.
25907 (PROFILE_BEFORE_PROLOGUE): Define.
25908 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25909 the push insn to use predecrement.
25911 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25914 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25916 2011-05-04 Nick Clifton <nickc@redhat.com>
25918 * config/mn10300/mn10300.c: Include cfgloop.h.
25920 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25921 Lcc or a FLcc insn into the instruction stream.
25922 (mn10300_block_contains_call): New function. Returns true if the
25923 given basic block contains a CALL insn.
25924 (mn10300_loop_contains_call_insn): New function. Returns true if
25925 the given loop contains a CALL insn.
25926 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25927 to use the SETLB and Lcc or FLcc insns.
25928 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25929 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25930 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25931 disable the SETLB optimization.
25932 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25933 __SETLB__ or __NO_SETLB__.
25934 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25935 (movsf_internal): Handle MDR register.
25936 (cmpsi): Make visible.
25937 (setlb): New pattern.
25938 (Lcc): New pattern.
25939 (FLcc): New pattern.
25941 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25944 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25945 for reg<->xmm moves.
25946 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25947 (vec_concatv2di_rex64_sse): Ditto.
25948 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25949 (*vec_extractv2di_1_rex64): Ditto.
25952 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25954 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25956 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25958 2011-05-04 Richard Guenther <rguenther@suse.de>
25960 * tree.h (int_const_binop): Remove notrunc argument.
25961 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25962 create integer constants that are properly truncated.
25963 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25964 (const_binop): Remove zero notrunc argument to int_const_binop.
25965 (size_binop_loc): Likewise.
25966 (fold_div_compare): Likewise.
25967 (maybe_canonicalize_comparison_1): Likewise.
25968 (fold_comparison): Likewise.
25969 (fold_binary_loc): Likewise.
25970 (multiple_of_p): Likewise.
25971 * expr.c (store_constructor): Likewise.
25972 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25973 (maybe_fold_stmt_addition): Likewise.
25974 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25975 * stor-layout.c (layout_type): Likewise.
25976 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25977 * tree-sra.c (build_ref_for_offset): Likewise.
25978 (build_user_friendly_ref_for_offset): Likewise.
25979 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25981 * tree-ssa-loop-niter.c (inverse): Likewise.
25982 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25983 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25984 * tree-switch-conversion.c (check_range): Likewise.
25985 (build_constructors): Likewise.
25986 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25987 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25988 (extract_range_from_assert): Likewise.
25989 (vrp_int_const_binop): Likewise.
25990 (extract_range_from_binary_expr): Likewise.
25991 (extract_range_from_unary_expr): Likewise.
25992 (check_array_ref): Likewise.
25993 (find_case_label_range): Likewise.
25994 (simplify_div_or_mod_using_ranges): Likewise.
25995 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25996 comparing case labels for merging.
25998 2011-05-03 Mark Wielaard <mjw@redhat.com>
26000 * dwarf2out.c (debug_str_hash_forced): Removed.
26001 (gen_label_for_indirect_string): Removed.
26002 (get_debug_string_label): Removed.
26003 (AT_string_form): Generate label directly.
26004 (output_indirect_string): Test indirect_string_node for
26005 DW_FORM_strp instead of checking label and refcount.
26006 (prune_indirect_string): Removed.
26007 (prune_unused_types): Don't check debug_str_hash_forced or
26008 call prune_indirect_string.
26010 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26013 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26015 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26019 * combine.c (try_combine): Skip debug insns at m_split tests.
26021 2011-04-26 Mark Wielaard <mjw@redhat.com>
26024 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26025 when info_section_emitted.
26027 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26029 * config/mips/mips-opts.h: New.
26030 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26032 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26033 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26034 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26036 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26038 (mips_abi, mips_code_readable): Don't declare.
26039 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26040 (mabi=): Use Enum and Var.
26041 (mips_abi): New Enum and EnumValue entries.
26042 (mcode-readable=): Use Enum and Var.
26043 (mips_code_readable_setting): New Enum and EnumValue entries.
26044 (mr10k-cache-barrier=): Use Enum and Var.
26045 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26047 2011-05-03 Jan Hubicka <jh@suse.cz>
26049 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26050 replace hash by pointer map.
26051 (cgraph_node_set_element_def, cgraph_node_set_element,
26052 const_cgraph_node_set_element, varpool_node_set_element_def,
26053 varpool_node_set_element, const_varpool_node_set_element): Remove.
26054 (free_cgraph_node_set, free_varpool_node_set): New function.
26055 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26056 * tree-emutls.c: Free varpool node set.
26057 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26058 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26059 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26060 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26061 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26062 Move here from ipa.c; implement using pointer_map
26063 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26064 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26065 debug_cgraph_node_set, varpool_node_set_new,
26066 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26067 dump_varpool_node_set, debug_varpool_node_set):
26068 Move to ipa-uitls.c.
26069 * passes.c (ipa_write_summaries): Update.
26071 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26073 From Mike Frysinger:
26074 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26075 bf542/bf544/bf547/bf548/bf549.
26077 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26079 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26081 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26083 From Bernd Schmidt:
26084 * config/bfin/bfin.md (MOVCC): New mode_macro.
26085 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26086 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26087 comments from generated assembly.
26089 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26092 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26093 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26094 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26095 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26096 * config/bfin/lib1funcs.asm (___muldi3): New function.
26098 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26100 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26101 build_function_type_list instead of build_function_type.
26102 Rearrange initialization of `args' to do so.
26104 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26106 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26107 instead of build_function_type.
26109 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26111 * config/rs6000/rs6000.c (spe_init_builtins): Call
26112 build_function_type_list instead of build_function_type.
26113 (paired_init_builtins, altivec_init_builtins): Likewise.
26114 (builtin_function_type): Likewise.
26116 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26118 * config/sh/sh.c (sh_media_init_builtins): Call
26119 build_function_type_list instead of build_function_type.
26121 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26123 * config/sparc/sparc.c (sparc_file_end): Call
26124 build_function_type_list instead of build_function_type.
26126 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26128 * config/alpha/alpha.c (alpha_init_builtins): Call
26129 build_function_type_list instead of build_function_type.
26131 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26133 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26134 build_function_type_list instead of build_function_type.
26136 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26138 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26139 build_function_type_list instead of build_function_type.
26140 Delete `endlink' variable.
26142 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26144 * config/avr/avr.c (avr_init_builtins): Call
26145 build_function_type_list instead of build_function_type.
26147 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26149 * config/picochip/picochip.c (picochip_init_builtins): Call
26150 build_function_type_list instead of build_function_type.
26151 Delete `endlink' variable.
26153 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26155 * config/bfin/bfin.c (bfin_init_builtins): Call
26156 build_function_type_list instead of build_function_type.
26158 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26161 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26162 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26164 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26167 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26168 libbffastfp overrides libgcc when -mfast-fp.
26170 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26172 Originally from Bernd Schmidt
26173 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26174 * config/bfin/bfin.c (override_options): Test it and error if
26177 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26179 Originally From Bernd Schmidt
26180 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26183 2011-05-03 Jeff Law <law@redhat.com>
26185 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26186 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26187 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26188 than accessing AUX field directly. Free the AUX field before
26190 (thread_block, thread_through_loop_header): Likewise.
26191 (thread_single_edge, mark_threaded_blocks): Likewise.
26192 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26193 (register_jump_thread): Do not attempt to thread to a NULL edge.
26195 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26197 * function.c (init_function_start): Call decide_function_section.
26198 * varasm.c (decide_function_section): New function.
26199 (assemble_start_function): When not using
26200 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26201 or first_function_block_is_cold.
26202 * rtl.h (decide_function_section): Declare.
26204 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26205 Jakub Jelinek <jakub@redhat.com>
26208 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26209 only succeed if req_mode is the same as set_mode.
26211 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26213 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26214 * genemit.c (gen_exp): Handle RETURN.
26215 * emit-rtl.c (verify_rtx_sharing): Likewise.
26216 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26217 * rtl.c (copy_rtx): RETURN is shared.
26218 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26220 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26221 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26222 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26223 * config/cris/cris.c (cris_expand_return): Likewise.
26224 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26225 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26226 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26227 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26228 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26230 * config/v850/v850.c (expand_epilogue): Likewise.
26231 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26232 * config/arm/arm.md (epilogue): Likewise.
26233 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26234 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26235 variable to ret_reg.
26237 2011-05-03 Richard Guenther <rguenther@suse.de>
26240 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26241 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26242 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26244 2011-05-03 Richard Guenther <rguenther@suse.de>
26246 * c-decl.c (grokdeclarator): Instead of looking at
26247 TREE_OVERFLOW check if the constant fits in the index type.
26249 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26251 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26252 (vec_store_lanes<mode><mode>): Likewise.
26254 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26256 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26257 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26258 convert_optab_index values.
26259 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26260 * genopinit.c (optabs): Initialize the new optabs.
26261 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26262 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26263 (expand_STORE_LANES): New functions.
26264 * tree.h (build_array_type_nelts): Declare.
26265 * tree.c (build_array_type_nelts): New function.
26266 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26267 (vect_model_load_cost): Likewise.
26268 (vect_store_lanes_supported, vect_load_lanes_supported)
26269 (vect_record_strided_load_vectors): Declare.
26270 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26271 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26272 (vect_transform_strided_load): Split out statement recording into...
26273 (vect_record_strided_load_vectors): ...this new function.
26274 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26275 (write_vector_array, create_array_ref): New functions.
26276 (vect_model_store_cost): Add store_lanes_p argument.
26277 (vect_model_load_cost): Add load_lanes_p argument.
26278 (vectorizable_store): Try to use store-lanes functions for
26279 interleaved stores.
26280 (vectorizable_load): Likewise load-lanes and loads.
26281 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26282 to vect_model_store_cost.
26283 (vect_build_slp_tree): Likewise vect_model_load_cost.
26285 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26287 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26288 * hooks.c (hook_bool_mode_uhwi_false): New function.
26289 * target.def (array_mode_supported_p): New hook.
26290 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26291 * doc/tm.texi: Regenerate.
26292 * stor-layout.c (mode_for_array): New function.
26293 (layout_type): Use it.
26294 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26295 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26297 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26300 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26301 for -fstack-check if the size to allocate is negative.
26303 2011-05-02 Lawrence Crowl <crowl@google.com>
26305 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26306 (timevar_cond_start): New for starting a timer only when it is not
26308 (timevar_cond_stop): New for stopping a timer when it was not already
26311 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26312 (timevar_cond_start): New as above.
26313 (timevar_cond_stop): New as above.
26315 * timevar.def: Add start/stop timers for compiler phases,
26316 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26317 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26318 and TV_PHASE_FINALIZE.
26319 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26320 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26321 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26322 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26323 Make unused TV_OVERLOAD into a start/stop timer.
26325 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26326 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26327 to indicate that they are start/stop timers.
26329 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26330 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26331 Move initialization to do_compile.
26332 (do_compile): Add initialization from above.
26333 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26335 * c-decl.c (c_write_global_declarations): Add start/stop of
26336 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26338 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26339 or TV_PARSE_INLINE, as appropriate.
26340 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26341 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26343 2011-05-02 Jason Merrill <jason@redhat.com>
26346 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26348 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26351 * c-decl.c (finish_decl): Only create a composite if the types are
26354 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26356 * config/fr30/fr30-protos.h (Mmode): Don't define.
26357 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26358 definition where used.
26359 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26360 define. Expand definitions where used.
26361 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26362 Expand definitions where used.
26363 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26364 rx_function_arg, rx_function_arg_advance,
26365 rx_function_arg_boundary): Expand definitions of those macros.
26366 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26367 definition where used.
26369 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26371 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26373 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26374 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26375 with *movv2sf_internal_rex64_avx.
26376 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26377 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26378 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26379 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26380 "vex" in "prefix" attribute calculation.
26381 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26383 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26386 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26387 inputs match the output.
26389 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26392 * config/m68k/m68k.c (m68k_expand_prologue): Set
26393 current_function_static_stack_size.
26395 2011-05-02 Jan Hubicka <jh@suse.cz>
26397 * lto-streamer.c (lto_streamer_cache_insert_1,
26398 lto_streamer_cache_lookup, lto_streamer_cache_create,
26399 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26400 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26402 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26404 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26405 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26406 config/m68k/t-opts: New files.
26407 * config/m68k/m68k-tables.opt: New file (generated).
26408 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26409 extra_options and m68k/t-opts to tmake_file.
26410 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26411 (all_isas): Initialize using m68k-isas.def.
26412 (all_microarchs): Initialize using m68k-microarchs.def.
26413 (m68k_find_selection): Remove.
26414 (m68k_handle_option): Don't assert that global structures are in
26415 use. Use error_at. Access variables via opts pointer. Don't
26416 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26417 directly for -m68020-40 and -m68020-60.
26418 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26419 m68k_tune_entry here.
26420 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26422 (m68k_library_id_string): Remove declaration.
26423 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26424 (m68k_library_id_string): New Variable.
26425 (march=, mcpu=, mtune=): Use Enum and Var.
26427 2011-05-02 Richard Guenther <rguenther@suse.de>
26429 * varasm.c (output_constructor_regular_field): Compute zero-based
26430 index with double-ints. Make sure to ICE instead of producing
26432 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26433 in asserts. Properly use a signed type.
26435 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26437 * config/i386/sse.md (V): New mode iterator.
26438 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26440 (V_256): Rename from AVX256MODE.
26441 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26442 condition to all users.
26444 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26445 condition to all users.
26446 (VF_128): Make V4SF mode unconditional.
26447 (VF_256): Rename from AVX256MODEF2P.
26448 (VI4F_128): Rename from SSEMODE4S.
26449 (VI8F_128): Rename from SSEMODE2D.
26450 (VI4F_256): Rename from AVX256MODE8P.
26451 (VI8F_256): Rename from AVX256MODE4P.
26452 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26453 (ssescalarmodesuffix): Remove SF and DF modes.
26454 (SSEMODE124): Remove.
26455 (SSEMODE1248): Ditto.
26456 (SSEMODEF2P): Ditto.
26457 (AVXMODEF2P): Ditto.
26458 (AVXMODEFDP): Ditto.
26459 (AVXMODEFSP): Ditto.
26460 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26462 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26464 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26465 xop_pcmov_<mode>256. Use V mode iterator.
26467 Adjust RTX patterns globally for renamed mode attributes.
26469 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26471 * haifa-sched.c (sched_emit_insn): Emit insn before first
26472 non-scheduled insn. Inform back-end about new insn. Add
26473 new insn to scheduled_insns list.
26475 2011-05-02 Richard Guenther <rguenther@suse.de>
26477 PR tree-optimization/48822
26478 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26479 (process_scc): Indicate which iteration we start.
26481 2011-05-02 Jan Hubicka <jh@suse.cz>
26483 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26484 (lto_section_overrun): New.
26485 * lto-section-out.c (append_block): Rename to ...
26486 (lto_append_block): ... this one; export.
26487 (lto_output_1_stream): Move lto lto-streamer.h
26488 (lto_output_data_stream): Update.
26489 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26490 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26493 2011-05-02 Richard Guenther <rguenther@suse.de>
26495 * tree.c (tree_code_counts): New global array.
26496 (record_node_allocation_statistics): Count individual tree codes.
26497 (dump_tree_statistics): Dump individual code stats.
26499 2011-05-01 Jan Hubicka <jh@suse.cz>
26501 * ipa-inline.c (caller_growth_limits): Fix thinko when
26502 looking for largest stack frame.
26503 * ipa-inline.h (dump_inline_summary): Declare.
26504 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26506 (dump_inline_summary): Export.
26507 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26509 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26511 * reginfo.c (memory_move_cost): Change rclass argument type form
26512 'enum reg_class' to reg_class_t.
26513 * reload.h (memory_move_cost): Update prototype.
26514 * postreload.c reload_cse_simplify_set): Change type dclass var to
26516 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26518 (ira_allocate_and_set_costs): Change aclass argument type form
26519 'enum reg_class' to reg_class_t.
26520 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26521 Change aclass argument type to reg_class_t.
26522 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26524 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26525 memory_move_cost call.
26527 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26528 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26529 Change type tmp var to reg_class_t.
26531 2011-04-30 Jan Hubicka <jh@suse.cz>
26533 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26534 inlining into function with flatten attribute.
26535 (want_inline_small_function_p): Be more realistic about inlining
26536 cold calls where callee size grows.
26538 2011-04-30 Jan Hubicka <jh@suse.cz>
26540 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26543 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26545 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26546 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26547 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26548 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26549 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26550 (print_operand): Rename to...
26551 (sparc_print_operand): ...this. Make static. Adjust
26552 sparc_print_operand function call.
26553 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26556 2011-04-30 Jan Hubicka <jh@suse.cz>
26558 PR middle-end/48752
26559 * ipa-inline.c (early_inliner): Disable when doing late
26560 addition of function.
26562 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26564 * dwarf2out.c (get_address_mode): New inline.
26565 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26566 if not dwarf_strict emit
26567 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26568 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26569 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26570 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26571 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26572 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26573 mem_loc_descriptor callers.
26574 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26575 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26576 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26577 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26578 (base_types): New variable.
26579 (get_base_type_offset, calc_base_type_die_sizes,
26580 base_type_for_mode, mark_base_types, base_type_cmp,
26581 move_marked_base_types): New functions.
26582 (calc_die_sizes): Assert that die_offset is 0 or equal to
26584 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26585 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26586 callers. If not dwarf_strict, call mem_loc_descriptor even for
26587 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26588 (gen_subprogram_die): Don't give up on call site parameters
26589 with non-integral or large integral modes. Adjust
26590 mem_loc_descriptor callers.
26591 (prune_unused_types): Call prune_unused_types_mark on base_types
26593 (resolve_addr): Call mark_base_types.
26594 (dwarf2out_finish): Call move_marked_base_types.
26596 PR tree-optimization/48809
26597 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26599 (gen_inbound_check): Don't compute index_expr - range_min in utype
26600 again, instead reuse SSA_NAME initialized in build_arrays.
26601 Remove two useless gsi_for_stmt calls.
26603 2011-04-29 Jeff Law <law@redhat.com>
26605 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26607 2011-04-29 Martin Jambor <mjambor@suse.cz>
26609 * cgraph.h (cgraph_postorder): Remove declaration.
26610 * ipa-utils.h (ipa_free_postorder_info): Declare.
26611 (ipa_reverse_postorder): Likewise.
26612 * cgraphunit.c: Include ipa-utils.h.
26613 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26614 * ipa-inline.c: Include ipa-utils.h.
26615 (ipa_inline): Update call to ipa_reverse_postorder.
26616 * ipa-pure-const.c (propagate_pure_const): Update call to
26617 ipa_reduced_postorder and ipa_print_order. Call
26618 ipa_free_postorder_info to clean up.
26619 (propagate_nothrow): Likewise.
26620 * ipa-reference.c (propagate): Removed a useless call to
26621 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26622 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26623 * ipa.c: Include ipa-utils.h.
26624 (ipa_profile): Update call to ipa_reverse_postorder.
26625 (cgraph_postorder): Moved to...
26626 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26627 (ipa_utils_print_order): Renamed to ipa_print_order.
26628 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26630 (ipa_free_postorder_info): New function.
26631 * passes.c: Include ipa-utils.h.
26632 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26633 (ipa_write_summaries): Likewise.
26634 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26635 (cgraphunit.o): Likewise.
26637 (ipa-inline.o): Likewise.
26639 2011-04-29 Jan Hubicka <jh@suse.cz>
26641 * ipa-inline.h (clause_t): Turn into unsigned int.
26642 * ipa-inline-analysis.c (add_clause): Do more simplification.
26643 (and_predicates): Shortcut more cases.
26644 (predicates_equal_p): Move forward; check that clauses are properly
26646 (or_predicates): Shortcut more cases.
26647 (edge_execution_predicate): Rewrite as...
26648 (set_cond_stmt_execution_predicate): ... this function; handle
26649 __builtin_constant_p.
26650 (set_switch_stmt_execution_predicate): New .
26651 (compute_bb_predicates): New.
26652 (will_be_nonconstant_predicate): Update TODO.
26653 (estimate_function_body_sizes): Use compute_bb_predicates
26654 and free them later, always try to estimate if stmt is constant.
26655 (estimate_time_after_inlining, estimate_size_after_inlining):
26656 Gracefully handle optimized out edges.
26657 (read_predicate): Fix off by one error.
26659 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26661 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26663 2011-04-27 Xinliang David Li <davidxl@google.com>
26665 * tree-profile.c (init_ic_make_global_vars): Set
26666 tls attribute on ic vars.
26667 * coverage.c (coverage_end_function): Initialize
26668 function_list with zero.
26670 2011-04-29 Richard Guenther <rguenther@suse.de>
26672 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26673 for the type of the result.
26674 (fold_builtin_isascii): Likewise.
26675 (fold_builtin_toascii): Use integer_type_node where appropriate.
26676 (fold_builtin_logb): Likewise.
26677 (fold_builtin_frexp): Likewise.
26678 (fold_builtin_strstr): Likewise.
26679 (fold_builtin_strpbrk): Likewise.
26680 (fold_builtin_fputs): Likewise.
26681 (fold_builtin_sprintf): Likewise.
26682 (fold_builtin_snprintf): Likewise.
26683 (fold_builtin_printf): Likewise.
26684 (do_mpfr_remquo): Use a proper type for the assigned constant.
26685 (do_mpfr_lgamma_r): Likewise.
26686 * dwarf2out.c (resolve_one_addr): Use size_int.
26687 * except.c (init_eh): Likewise.
26688 (assign_filter_values): Use integer_type_node for filter values.
26689 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26691 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26692 for EH region numbers.
26693 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26694 for the shift amount.
26696 2011-04-29 Richard Guenther <rguenther@suse.de>
26698 * expr.h (expand_shift): Rename to ...
26699 (expand_variable_shift): ... this.
26700 (expand_shift): Take a constant shift amount.
26701 * expmed.c (expand_shift): Rename to ...
26702 (expand_variable_shift): ... this.
26703 (expand_shift): New wrapper around expand_variable_shift.
26704 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26705 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26706 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26707 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26708 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26709 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26710 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26711 emit_store_flag_1, emit_store_flag): Likewise.
26712 * builtins.c (expand_builtin_signbit): Likewise.
26713 * calls.c (load_register_parameters): Likewise.
26714 * function.c (assign_parm_setup_block): Likewise.
26715 * lower-subreg.c (resolve_shift_zext): Likewise.
26716 * optabs.c (widen_bswap, expand_abs_nojump,
26717 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26718 * spu/spu.c (spu_expand_extv): Likewise.
26719 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26721 2011-04-29 Richard Guenther <rguenther@suse.de>
26723 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26724 for the remapped region number.
26725 * predict.c (build_predict_expr): Use integer_type_node for the
26727 * fold-const.c (fold_binary_loc): Use integer_type_node for
26728 the shift amount. Use a proper type for the PLUS_EXPR operand.
26730 2011-04-29 Michael Matz <matz@suse.de>
26732 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26733 other trees that just builtins.
26734 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26736 2011-04-29 Richard Guenther <rguenther@suse.de>
26738 * tree-nested.c (get_trampoline_type): Use size_int.
26739 (get_nl_goto_field): Likewise.
26740 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26742 (lower_eh_constructs_2): Likewise.
26743 (lower_resx): Likewise.
26744 (lower_eh_dispatch): Likewise.
26745 * tree-mudflap.c (mf_build_string): Use size_int.
26746 (mudflap_register_call): Use integer_type_node for the flag.
26747 (mudflap_enqueue_constant): Use size_int.
26748 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26749 instead of rebuilding it.
26751 2011-04-29 Richard Guenther <rguenther@suse.de>
26753 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26754 Handle OBJ_TYPE_REF.
26755 (find_func_aliases_for_call): Use it more consistently.
26757 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26759 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26760 (rank_for_schedule): Use it.
26761 (schedule_block): Set it.
26763 2011-04-28 David Li <davidxl@google.com>
26765 * tree.c (crc32_string): Use crc32_byte.
26766 (crc32_byte): New function.
26767 * tree.h (crc32_byte): New function.
26768 * gcov.c (read_graph_file): Handle new cfg_cksum.
26769 (read_count_file): Ditto.
26770 * profile.c (instrument_values): Ditto.
26771 (get_exec_counts): Ditto.
26772 (read_profile_edge_counts): Ditto.
26773 (compute_branch_probabilities): Ditto.
26774 (compute_value_histograms): Ditto.
26775 (branch_prob): Ditto.
26776 (end_branch_prob): Ditto.
26777 * coverage.c (read_counts_file): Ditto.
26778 (get_coverage_counts): Ditto.
26779 (tree_coverage_counter_addr): Ditto.
26780 (coverage_checksum_string): Ditto.
26781 (coverage_begin_output): Ditto.
26782 (coverage_end_function): Ditto.
26783 (build_fn_info_type): Ditto.
26784 (build_fn_info_value): Ditto.
26785 * libgcov.c (gcov_exit): Ditto.
26786 * gcov-dump.c (tag_function): Ditto.
26787 (compute_checksum): Remove.
26789 2011-04-29 Alan Modra <amodra@gmail.com>
26791 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26792 unspec plus offset. Tidy macho code.
26794 2011-04-29 Martin Jambor <mjambor@suse.cz>
26796 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26797 node instead of a decl. Update all callers.
26798 * cgraph.h: Update declaration.
26800 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26802 PR tree-optimization/48765
26803 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26804 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26805 to indicate if loop aware SLP is being used. Scan the statements
26806 and update the vectorization factor according to the type of
26807 vectorization before statement analysis.
26808 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26809 pass it to vect_analyze_loop_operations.
26810 (vectorizable_reduction): Set number of copies to 1 in case of pure
26812 * tree-vect-stmts.c (vectorizable_conversion,
26813 vectorizable_assignment, vectorizable_shift,
26814 vectorizable_operation, vectorizable_type_demotion,
26815 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26817 (vectorizable_condition): Move the check that it is not SLP
26818 vectorization before the number of copies check.
26819 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26820 to vectorize the loop using SLP.
26822 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26824 PR middle-end/48597
26825 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26828 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26830 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26831 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26832 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26833 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26834 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26836 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26837 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26838 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26839 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26840 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26841 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26843 * config/i386/linux.h (REG_NAME): Don't define.
26844 * config/i386/linux64.h (REG_NAME): Don't define.
26845 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26846 Undefine before defining.
26848 2011-04-28 Jan Hubicka <jh@suse.cz>
26850 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26851 nonconstant_names array.
26852 (estimate_function_body_sizes): Build nonconstant_names array; handle
26853 BUILT_IN_CONSTANT_P.
26855 2011-04-28 Richard Guenther <rguenther@suse.de>
26859 2011-04-28 Richard Guenther <rguenther@suse.de>
26861 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26862 as late as possible.
26864 2011-04-28 Richard Guenther <rguenther@suse.de>
26866 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26867 (debug_constraint): Do it here.
26868 (dump_constraints): And here.
26869 (rewrite_constraints): And here.
26870 (dump_constraint_edge): Remove.
26871 (dump_constraint_graph): Rewrite to produce DOT output.
26872 (solve_constraints): Build succ graph as late as possible.
26873 Dump constraint graphs before and after solving.
26875 2011-04-28 Richard Guenther <rguenther@suse.de>
26877 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26878 New function split out from ...
26879 (find_func_aliases): ... here. Call it.
26880 (find_func_aliases_for_call): Likewise.
26882 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26884 * internal-fn.h (internal_fn_name_array): Declare.
26885 (internal_fn_flags_array): Likewise.
26887 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26889 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26890 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26892 (ssemodefsuffix): Remove.
26893 (ssevecmodesuffix): New mode attribute.
26894 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26895 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26896 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26897 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26898 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26899 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26900 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26901 ssemodesuffix mode attribute.
26902 (float splitters): Use ssevecmodesuffix mode attribute.
26903 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26904 (sseinsmode): Rename from avxvecmode.
26905 (avxsizesuffix): Rename from avxmodesuffix.
26906 (sseintvecmode): Rename from avxpermvecmode.
26907 (ssedoublevecmode): Rename from ssedoublesizemode.
26908 (ssehalfvecmode): Rename from avxhalfvecmode.
26909 (ssescalarmode): Rename from avxscalarmode.
26910 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26911 templates for ssemodesuffix mode attribute.
26912 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26915 Adjust RTX patterns globally for renamed mode attributes.
26917 2011-04-27 Jan Hubcika <jh@suse.cz>
26919 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26920 * ipa-inline-analysis.c: Include alloc-pool.h.
26921 (edge_predicate_pool): New.
26922 (trye_predicate_p): New function
26923 (false_predicate_p): New function.
26924 (add_clause): Sanity check that false clauses are "optimized";
26925 never add clauses to predicate that is already known to be false.
26926 (and_predicate): Use flase_predicate_p.
26927 (evaulate_predicate): Rename to ...
26928 (evaluate_predicate): ... this one; update all callers; assert
26929 that false is not listed among possible truths.
26930 (dump_predicate): Use true_predicate_p.
26931 (account_size_time): Use false_predicate_p.
26932 (evaulate_conditions_for_edge): Rename to ...
26933 (evaluate_conditions_for_edge) ... this one.
26934 (edge_set_predicate): New function.
26935 (inline_edge_duplication_hook): Duplicate edge predicates.
26936 (inline_edge_removal_hook): Free edge predicates.
26937 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26938 (dump_inline_summary): Update.
26939 (estimate_function_body_sizes): Set edge predicates.
26940 (estimate_calls_size_and_time): Handle predicates.
26941 (estimate_callee_size_and_time): Update.
26942 (remap_predicate): Add toplev_predicate; update comment.
26943 (remap_edge_predicates): New function.
26944 (inline_merge_summary): Compute toplev predicate; update.
26945 (read_predicate): New function.
26946 (read_inline_edge_summary): Use it.
26947 (inline_read_section): Likewise.
26948 (write_predicate): New function.
26949 (write_inline_edge_summary): Use it.
26950 (inline_write_summary): Likewise.
26951 (inline_free_summary): Free alloc pool and edge summary vec.
26953 2011-04-27 Richard Guenther <rguenther@suse.de>
26955 * tree-ssa-structalias.c (changed_count): Remove.
26956 (changed): Use a bitmap.
26957 (unify_nodes): Adjust.
26958 (do_sd_constraint): Likewise.
26959 (do_ds_constraint): Likewise.
26960 (do_complex_constraint): Likewise.
26961 (solve_graph): Likewise.
26963 2011-04-27 Jan Hubicka <jh@suse.cz>
26965 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26967 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26969 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26970 (avx_vperm2f128_*_operand): Ditto.
26971 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26972 Use avx_vpermilp_parallel in insn condition.
26973 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26974 Use avx_vperm2f128_parallel in insn condition.
26976 2011-04-27 Richard Guenther <rguenther@suse.de>
26978 * Makefile.in (tree-ssa-structalias.o): Remove
26979 gt-tree-ssa-structalias.h dependency.
26980 (GTFILES): Remove tree-ssa-structalias.c.
26981 * tree.c (allocate_decl_uid): New function.
26982 (make_node_stat): Use it.
26983 (copy_node_stat): Likewise.
26984 * tree.h (allocate_decl_uid): Declare.
26985 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26986 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26987 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26988 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26989 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26990 (struct heapvar_map): Likewise.
26991 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26992 heapvar_insert): Likewise.
26993 (make_heapvar_for): Rename to ...
26994 (make_heapvar): ... this. Simplify.
26995 (fake_var_decl_obstack): New global var.
26996 (build_fake_var_decl): New function.
26997 (make_constraint_from_heapvar): Adjust.
26998 (handle_lhs_call): Likewise.
26999 (create_function_info_for): Likewise.
27000 (intra_create_variable_infos): Likewise.
27001 (init_alias_vars): Allocate fake_var_decl_obstack.
27002 (init_alias_heapvars, delete_alias_heapvars): Remove.
27003 (compute_points_to_sets): Do not call init_alias_heapvars.
27004 (ipa_pta_execute): Likewise.
27005 (delete_points_to_sets): Free fake_var_decl_obstack.
27007 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27009 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27010 (si_from_UTItype, si_to_UTItype): New functions.
27011 (__udivmodti4): Use them to implement type-punning.
27012 * config/spu/multi3.c (union qword_TItype): New data type.
27013 (si_from_TItype, si_to_TItype): New functions.
27014 (__multi3): Use them to implement type-punning.
27016 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27018 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27020 2011-04-27 Jan Hubicka <jh@suse.cz>
27022 * ipa-prop.c (function_insertion_hook_holder): New holder.
27023 (ipa_add_new_function): New function.
27024 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27025 Register/deregister holder.
27027 2011-04-27 Richard Guenther <rguenther@suse.de>
27029 PR tree-optimization/48772
27030 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27032 2011-04-27 Richard Guenther <rguenther@suse.de>
27034 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27035 TARGET_MEM_REF handling.
27037 2011-04-27 Nick Clifton <nickc@redhat.com>
27039 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27040 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27041 (REG_CLASS_NAMES): Likewise.
27042 (REG_CLASS_CONTENTS): Likewise.
27043 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27044 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27045 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27046 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27047 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27048 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27049 duplicate register classes.
27050 (frv_class_likely_spilled_p): Likewise.
27051 (frv_register_move_cost): Likewise.
27053 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27054 end of the regno_reg_class array.
27056 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27059 * c-typeck.c (build_binary_op): Don't wrap arguments if
27060 int_operands is true.
27062 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27065 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27066 targetm.calls.must_pass_in_stack for void type.
27068 2011-04-26 Jan Hubicka <jh@suse.cz>
27070 * cgraphbuild.c (build_cgraph_edges): Update call
27071 of cgraph_create_edge and cgraph_create_indirect_edge.
27072 * cgraph.c (cgraph_create_edge_including_clones,
27073 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27074 cgraph_update_edges_for_call_stmt_node): Do not take nest
27075 argument; do not initialize call_stmt_size/time.
27076 (dump_cgraph_node): Do not dump nest.
27077 (cgraph_clone_edge): Do not take loop_nest argument;
27078 do not propagate it; do not clone call_stmt_size/time.
27079 (cgraph_clone_node): Likewise.
27080 (cgraph_create_virtual_clone): Update.
27081 * cgraph.h (struct cgraph_edge): Remove
27082 call_stmt_size/call_stmt_time/loop_nest.
27083 (cgraph_create_edge, cgraph_create_indirect_edge,
27084 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27086 * tree-emutls.c (gen_emutls_addr): Update.
27087 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27088 loop_nest; handle indirect calls, too.
27089 (clone_inlined_nodes): Do not care about updating inline summaries.
27090 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27091 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27092 stream call_stmt_size/call_stmt_time/loop_nest.
27093 * ipa-inline.c (edge_badness): Update.
27094 (ipa_inline): dump summaries after inlining.
27095 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27097 (inline_edge_summary): New function.
27098 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27099 (inline_edge_removal_hook): Handle edge summaries.
27100 (inline_edge_duplication_hook): New hook.
27101 (inline_summary_alloc): Alloc hooks.
27102 (initialize_growth_caches): Do not register removal hooks.
27103 (free_growth_caches); Do not free removal hook.
27104 (dump_inline_edge_summary): New function.
27105 (dump_inline_summary): Use it.
27106 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27107 (inline_update_callee_summaries): New function.
27108 (inline_merge_summary): Use it.
27109 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27110 (read_inline_edge_summary): New function.
27111 (inline_read_section): Use it.
27112 (write_inline_edge_summary): New function.
27113 (inline_write_summary): Use it.
27114 (inline_free_summary): Free edge new holders.
27115 * tree-inline.c (copy_bb): Update.
27117 2011-04-26 Jason Merrill <jason@redhat.com>
27119 * tree-eh.c (lower_try_finally_switch): Create the label along with
27120 the CASE_LABEL_EXPR.
27122 2011-04-26 David S. Miller <davem@davemloft.net>
27123 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27125 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27126 * configure: Regenerate.
27128 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27131 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27133 (VEC_reduc): New code iterator and splitters for vector reduction.
27134 (VEC_reduc_name): Ditto.
27135 (VEC_reduc_rtx): Ditto.
27136 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27137 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27139 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27140 support for extracting SF on VSX.
27142 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27143 generating xscvspdp.
27144 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27145 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27146 double add, minimum, maximum vector reduction.
27147 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27148 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27149 optimize double vector reduction.
27150 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27152 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27154 * config/fr30/fr30.h (inhibit_libc): Don't define.
27155 * config/m32r/m32r-protos.h: Correct comment.
27156 * config/v850/v850.h (GHS_default_section_names,
27157 GHS_current_section_names): Use tree, not union tree_node *.
27159 2011-04-26 Xinliang David Li <davidxl@google.com>
27161 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27162 * c-family/c-opts.c (c_common_handle_option): Set
27163 warn_maybe_uninitialized.
27164 * opts.c (common_handle_option): Ditto.
27165 * common.opt: New option.
27166 * tree-ssa.c (warn_uninit): Add one more parameter.
27167 (warn_uninitialized_var): Pass warning code.
27168 * tree-flow.h: Interface change.
27170 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27172 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27173 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27174 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27176 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27178 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27179 * config/mips/mips.opt (mmips-tfile): Remove.
27181 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27182 mips-tdump reference to ...
27183 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27184 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27185 reference by Tru64 UNIX.
27187 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27190 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27191 is error_mark_node, set value to NULL.
27193 PR tree-optimization/48734
27194 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27195 if return value from maybe_fold_*_comparsions isn't something
27196 the code is prepared to handle.
27198 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27200 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27202 (ext_QIreg_nomode_operands): Remove.
27203 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27207 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27209 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27211 2011-04-26 Richard Guenther <rguenther@suse.de>
27213 * c-typeck.c (build_unary_op): Do not expand array-refs via
27214 pointer arithmetic. Only adjust qualifiers for function types.
27216 2011-04-26 Richard Guenther <rguenther@suse.de>
27218 PR middle-end/48694
27219 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27220 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27221 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27222 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27224 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27226 * doc/extend.texi: Document __underlying_type.
27228 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27230 * config/rs6000/titan.md (automata_option "progress"): Remove.
27232 2011-04-25 Jeff Law <law@redhat.com>
27234 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27236 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27238 * system.h (ENUM_BITFIELD): Remove.
27240 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27241 Eric Botcazou <ebotcazou@adacore.com>
27243 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27244 for STORE_FLAG_VALUE==-1 case.
27246 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27249 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27250 LEGITIMATE_PIC_OPERAND_P.
27252 2011-04-24 Jan Hubicka <jh@suse.cz>
27254 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27256 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27257 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27258 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27259 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27260 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27261 Sanity check predicate length.
27262 (remap_predicate): Likewise; sanity check jump functions.
27263 (inline_read_section, inline_write_summary): Sanity check
27266 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27269 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27270 __is_literal_type, and __is_trivial; update throughout about
27271 possibly cv-qualified void types.
27273 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27275 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27276 testsuite and make it version agnostic.
27278 2011-04-22 Jan Hubicka <jh@suse.cz>
27280 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27282 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27285 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27286 to VOID_TYPE even around MODIFY_EXPR.
27288 2011-04-22 Mike Stump <mikestump@comcast.net>
27290 * gensupport.c (read_md_rtx): Fix typo in comment.
27291 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27294 2011-04-22 Jan Hubicka <jh@suse.cz>
27296 * gengtype.c (open_base_files): Add ipa-inline.h include.
27297 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27298 ipa-prop.c; update all uses.
27299 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27300 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27301 merge summary of inlined function into former caller.
27302 * ipa-inline.c (max_benefit): Remove.
27303 (edge_badness): Compensate for removal of benefits.
27304 (update_caller_keys): Use
27305 reset_node_growth_cache/reset_edge_growth_cache.
27306 (update_callee_keys): Likewise.
27307 (update_all_callee_keys): Likewise.
27308 (inline_small_functions): Do not collect max_benefit; do not reset
27309 estimated_growth; call free_growth_caches and initialize_growth_caches.
27310 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27311 struct size_time_entry): New structures.
27312 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27313 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27314 and estimated_growth.
27315 (edge_growth_cache_entry): New structure.
27316 (node_growth_cache, edge_growth_cache): New global vars.
27317 (estimate_growth): Turn into inline.
27318 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27319 initialize_growth_caches, free_growth_caches): Declare.
27320 (estimate_edge_growth): Rewrite.
27321 (estimate_edge_time): Implement as inline cache lookup.
27322 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27324 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27325 (NUM_CONDITIONS): New constant.
27326 (predicate_conditions): New enum.
27327 (IS_NOT_CONSTANT): New constant.
27328 (edge_removal_hook_holder): New var.
27329 (node_growth_cache, edge_growth_cache): New global vars.
27330 (true_predicate, single_cond_predicate, false_predicate,
27331 not_inlined_predicate, add_condition, add_clause, and_predicates,
27332 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27333 dump_clause, dump_predicate, account_size_time,
27334 evaulate_conditions_for_edge): New functions.
27335 (inline_summary_alloc): Move to heap.
27336 (inline_node_removal_hook): Clear condition and entry vectors.
27337 (inline_edge_removal_hook): New function.
27338 (initialize_growth_caches, free_growth_caches): New function.
27339 (dump_inline_summary): Update.
27340 (edge_execution_predicate): New function.
27341 (will_be_nonconstant_predicate): New function.
27342 (estimate_function_body_sizes): Compute BB and constantness predicates.
27343 (compute_inline_parameters): Do not clear estimated_growth.
27344 (estimate_edge_size_and_time): New function.
27345 (estimate_calls_size_and_time): New function.
27346 (estimate_callee_size_and_time): New function.
27347 (remap_predicate): New function.
27348 (inline_merge_summary): New function.
27349 (do_estimate_edge_time): New function based on...
27350 (estimate_edge_time): ... this one.
27351 (do_estimate_edge_growth): New function.
27352 (do_estimate_growth): New function based on....
27353 (estimate_growth): ... this one.
27354 (inline_analyze_function): Analyze after deciding on jump functions.
27355 (inline_read_section): New function.
27356 (inline_read_summary): Use it.
27357 (inline_write_summary): Write all the new data.
27358 * ipa-prop.c (ipa_get_param_decl_index): Export.
27359 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27360 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27362 (ipa_get_lattice): Move here from ipa-cp.c
27363 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27364 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27365 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27366 cgraph_edge_inlinable_p): Remove.
27367 * cgraphunit.c: Include ipainline.h
27368 (cgraph_process_new_functions): Update call of
27369 compute_inline_parameters.
27371 2011-04-22 Richard Guenther <rguenther@suse.de>
27373 * tree.c (build_int_cst): Properly create canonicalized integer
27375 (build_int_cst_type): Remove scary comments.
27377 2011-04-22 Xinliang David Li <davidxl@google.com>
27379 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27380 by default when -Wno-error is not specified.
27381 * opts-global.c (decode_options): Remove call to
27382 control_warning_options.
27384 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27386 PR tree-optimization/48717
27387 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27388 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27390 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27392 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27393 definition where used.
27395 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27398 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27399 TREE_STATIC variables declared inside of some OpenMP construct.
27401 2011-04-22 Martin Jambor <mjambor@suse.cz>
27403 PR middle-end/48585
27404 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27406 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27409 * c-typeck.c (pop_init_level): Do not warn about initializing
27412 2011-04-22 Alan Modra <amodra@gmail.com>
27414 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27415 when returning call_cookie.
27416 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27417 pointers, to functions with no more vector args than the current
27418 function, and some non-local calls for ABI_V4.
27419 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27420 sibcall_nonlocal_aix64): Combine to ..
27421 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27422 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27423 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27424 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27425 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27427 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27428 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27429 sibcall_value_symbolic_64): Delete.
27431 2011-04-21 Xinliang David Li <davidxl@google.com>
27433 * cgraph.h: Remove pid.
27434 * cgraph.c: Remove pid.
27435 * value-prof.c (init_node_map): New function.
27436 (del_node_map): New function.
27437 (find_func_by_funcdef_no): New function.
27438 (gimple_ic_transform): Call new function.
27439 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27440 * function.c (get_last_funcdef_no): New function.
27441 * function.h (get_last_funcdef_no): New function.
27442 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27443 to libgcov function.
27444 (tree-profiling): Call node map init and delete function.
27446 2011-04-21 Ian Lance Taylor <iant@google.com>
27448 * godump.c (go_format_type): Use exported Go name for anonymous
27451 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27453 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27454 Call builtin_function_type_list instead of builtin_function_type.
27455 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27457 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27459 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27460 build_function_type_list instead of build_function_type.
27461 Delete variable `endlink'.
27463 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27465 * config/s390/s390.c (s390_init_builtins): Call
27466 build_function_type_list instead of build_function_type.
27468 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27470 * config/ia64/ia64.c (ia64_init_builtins): Call
27471 build_function_type_list instead of builtin_function_type.
27473 2011-04-21 Easwaran Raman <eraman@google.com>
27475 * cfgexpand.c (stack_var): Remove OFFSET...
27476 (add_stack_var): ...and its reference here...
27477 (expand_stack_vars): ...and here.
27478 (stack_var_cmp): Sort by descending order of size.
27479 (partition_stack_vars): Change heuristic.
27480 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27481 (dump_stack_var_partition): Add newline after each partition.
27483 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27484 Jeff Law <law@redhat.com>
27486 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27487 * gengtype.c (matching_file_name_substitute): Likewise.
27489 2011-04-21 Richard Guenther <rguenther@suse.de>
27492 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27494 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27496 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27498 2011-04-21 Richard Guenther <rguenther@suse.de>
27500 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27503 2011-04-21 Richard Guenther <rguenther@suse.de>
27505 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27506 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27507 Use DECL_P, not SSA_VAR_P.
27508 (ptr_derefs_may_alias_p): Likewise.
27509 (ptr_deref_may_alias_ref_p_1): Likewise.
27510 (decl_refs_may_alias_p): Likewise.
27511 (refs_may_alias_p_1): Likewise.
27512 (ref_maybe_used_by_call_p_1): Likewise.
27513 (call_may_clobber_ref_p_1): Likewise.
27514 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27515 are either MEM_REF or TARGET_MEM_REF.
27516 (indirect_refs_may_alias_p): Likewise.
27517 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27518 for MEM_EXPR of indirect calls.
27520 2011-04-21 Tristan Gingold <gingold@adacore.com>
27522 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27523 (dst_file_info_struct): Remove flen field.
27524 (lookup_filename): Remove code that set flen field.
27526 2011-04-21 Tristan Gingold <gingold@adacore.com>
27528 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27530 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27533 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27534 vec_extract and vec_concat for non-SSE4_1 targets.
27536 2011-04-21 Richard Guenther <rguenther@suse.de>
27538 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27541 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27543 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27545 (FILE): Don't undefine.
27547 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27549 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27551 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27553 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27554 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27555 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27557 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27558 definitions where used.
27559 * config/microblaze/microblaze.h (struct microblaze_args): Use
27560 rtx, not struct rtx_def *.
27561 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27563 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27564 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27565 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27566 not struct rtx_def *.
27567 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27569 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27571 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27573 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27575 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27576 operand_equal_p to compare DR_BASE_ADDRESSes.
27577 (vect_check_interleaving): Likewise.
27579 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27582 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27583 for all Neon struct constants.
27585 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27587 * target.def (legitimate_constant_p): New hook.
27588 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27589 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27590 * doc/tm.texi: Regenerate.
27591 * hooks.h (hook_bool_mode_rtx_true): Declare.
27592 * hooks.c (hook_bool_mode_rtx_true): Define.
27593 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27594 * calls.c (precompute_register_parameters): Replace uses of
27595 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27596 (emit_library_call_value_1): Likewise.
27597 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27598 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27599 * ira-costs.c (scan_one_insn): Likewise.
27600 * recog.c (general_operand, immediate_operand): Likewise.
27601 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27602 * reload1.c (init_eliminable_invariants): Likewise.
27604 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27606 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27607 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27609 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27610 * config/alpha/predicates.md (input_operand): Update call to
27611 alpha_legitimate_constant_p.
27613 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27614 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27615 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27616 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27617 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27618 (arm_legitimate_constant_p): New functions.
27619 (arm_cannot_force_const_mem): Make static.
27621 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27623 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27624 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27625 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27626 instead of bfin_legitimate_constant_p.
27627 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27628 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27630 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27632 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27634 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27635 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27636 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27637 (frv_legitimate_constant_p): Make static. Add a mode argument.
27639 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27640 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27641 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27643 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27644 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27645 * config/i386/i386.c (legitimate_constant_p): Rename to...
27646 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27648 (ix86_cannot_force_const_mem): Update accordingly.
27649 (ix86_legitimate_address_p): Likewise.
27650 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27651 * config/i386/i386.md: Update commentary.
27653 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27654 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27655 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27656 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27658 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27660 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27661 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27662 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27663 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27665 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27666 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27667 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27669 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27670 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27671 (m32r_legitimate_constant_p): New function.
27673 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27674 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27675 LEGITIMATE_CONSTANT_P.
27676 (LEGITIMATE_CONSTANT_P): Delete.
27677 * config/m68k/m68k.c (m68k_expand_prologue): Call
27678 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27679 (m68k_legitimate_constant_p): New function.
27680 * config/m68k/m68k.md: Update comments.
27682 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27683 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27684 (mcore_legitimate_constant_p): New function.
27686 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27687 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27688 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27689 Add a mode argument.
27690 (mep_legitimate_address): Update accordingly.
27691 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27693 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27695 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27696 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27697 static. Check OP's mode for VOIDmode.
27698 (microblaze_legitimate_constant_p): New function.
27699 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27701 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27702 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27703 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27705 * config/mips/predicates.md: Update comments.
27707 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27708 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27709 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27710 (mmix_legitimate_constant_p): Make static, return a bool, and take
27712 (mmix_print_operand_address): Update accordingly.
27714 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27716 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27717 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27718 static. Add a mode argument.
27719 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27721 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27723 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27724 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27725 (pa_legitimate_constant_p): New function.
27727 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27729 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27730 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27731 (pdp11_legitimate_constant_p): New function.
27733 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27734 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27735 (rs6000_legitimate_constant_p): New function.
27737 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27738 (rx_legitimate_constant_p): ...this.
27739 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27740 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27741 (rx_legitimate_constant_p): ...this.
27742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27743 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27745 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27746 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27747 * config/s390/s390.c (legitimate_constant_p): Rename to...
27748 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27749 and add a mode argument.
27750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27752 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27754 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27755 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27756 (sh_legitimate_constant_p): New function.
27758 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27759 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27760 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27761 (legitimate_constant_p): Rename to...
27762 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27764 (constant_address_p): Update accordingly.
27766 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27767 argument and return a bool.
27768 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27769 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27770 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27771 (spu_rtx_costs): Update accordingly.
27772 * config/spu/predicates.md (vec_imm_operand): Likewise.
27774 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27776 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27777 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27780 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27781 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27782 * config/vax/vax.c (legitimate_constant_p): Likewise.
27784 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27785 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27786 (xtensa_legitimate_constant_p): New function.
27788 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27790 * target.def (cannot_force_const_mem): Add a mode argument.
27791 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27792 * doc/tm.texi: Regenerate.
27793 * hooks.h (hook_bool_mode_rtx_false): Declare.
27794 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27795 (hook_bool_mode_const_rtx_true): Likewise.
27796 (hook_bool_mode_rtx_false): New function.
27797 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27798 to be non-VOID. Update call to cannot_force_const_mem.
27799 (find_reloads): Update accordingly.
27800 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27801 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27803 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27804 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27805 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27806 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27807 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27808 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27809 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27810 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27811 (m68k_cannot_force_const_mem): ...this new function.
27812 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27814 (mips_const_insns, mips_legitimize_const_move): Update calls.
27815 (mips_secondary_reload_class): Likewise.
27816 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27817 (pa_cannot_force_const_mem): ...this new function.
27818 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27819 (rs6000_cannot_force_const_mem): ...this new function.
27820 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27822 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27823 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27825 (xtensa_cannot_force_const_mem): ...this new function.
27827 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27829 * config/mips/mips.c (mips16_build_function_stub): Call
27830 build_function_type_list instead of build_function_type.
27831 (mips16_build_call_stub): Likewise.
27833 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27835 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27836 instead of build_function_type.
27838 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27840 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27841 instead of build_function_type.
27843 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27846 * config/i386/i386.md (insv): Change operand 0 constraint to
27847 "register_operand". Change operand 1 and 2 constraint to
27848 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27849 * config/i386/sse.md (sse4_1_pinsrb): Export.
27850 (sse2_pinsrw): Ditto.
27851 (sse4_1_pinsrd): Ditto.
27852 (sse4_1_pinsrq): Ditto.
27853 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27854 * config/i386/i386.c (ix86_expand_pinsr): New.
27856 2011-04-20 Easwaran Raman <eraman@google.com>
27858 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27859 containing union type only with -fstrict-aliasing.
27861 2011-04-20 Jim Meyering <meyering@redhat.com>
27863 Remove useless if-before-free tests.
27864 * calls.c (expand_call, save_area): Likewise.
27865 * cfgcleanup.c (try_forward_edges): Likewise.
27866 * collect2.c (collect_execute): Likewise.
27867 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27868 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27869 * coverage.c (coverage_checksum_string): Likewise.
27870 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27871 * cselib.c (cselib_init): Likewise.
27872 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27873 (df_set_clean_cfg): Likewise.
27874 * function.c (free_after_compilation): Likewise.
27875 * gcc.c (do_spec_1, main): Likewise.
27876 * gcov.c (create_file_names): Likewise.
27877 * gensupport.c (identify_predicable_attribute): Likewise.
27878 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27879 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27880 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27881 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27882 * ipa-pure-const.c (local_pure_const): Likewise.
27883 * ipa-reference.c (propagate): Likewise.
27884 * ira-costs.c (free_ira_costs): Likewise.
27885 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27886 * matrix-reorg.c (mat_free): Likewise.
27887 * prefix.c (get_key_value): Likewise.
27888 * profile.c (compute_value_histograms): Likewise.
27889 * reload1.c (free_reg_equiv): Likewise.
27890 * sched-deps.c (free_deps): Likewise.
27891 * sel-sched-ir.c (fence_clear): Likewise.
27892 * sese.c (set_rename, if_region_set_false_region): Likewise.
27893 * tree-data-ref.c (free_rdg): Likewise.
27894 * tree-eh.c (lower_try_finally): Likewise.
27895 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27896 * tree-ssa-live.c (delete_var_map): Likewise.
27897 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27898 * tree-ssa-pre.c (phi_trans_add): Likewise.
27900 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27902 PR tree-optimization/48611
27903 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27904 beyond ERT_MUST_NOT_THROW region.
27906 2011-04-20 Catherine Moore <clm@codesourcery.com>
27908 * config/mips/mips.opt (mfix-24k): New.
27909 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27910 * config/mips/mips.md (length): Increase by 4 for stores if
27912 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27913 all noreorder if fixing 24K errata.
27914 * doc/invoke.texi: Document mfix-24k.
27916 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27918 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27919 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27921 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27923 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27924 (const_ok_for_op): ... to here.
27926 2011-04-20 Kai Tietz <ktietz@redhat.com>
27928 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27929 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27931 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27933 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27935 2011-04-20 Richard Guenther <rguenther@suse.de>
27937 PR tree-optimization/47892
27938 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27939 are if-convertible.
27941 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27943 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27945 2011-04-20 Tristan Gingold <gingold@adacore.com>
27947 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27949 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27953 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27954 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27955 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27956 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27957 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27959 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27962 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27963 (avr_asm_named_section, avr_asm_output_aligned_common,
27964 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27965 New functions to update...
27966 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27967 (avr_asm_init_sections): Overwrite section callbacks for
27968 data_section, bss_section.
27969 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27971 (avr_file_end): ...here.
27973 2011-04-20 Richard Guenther <rguenther@suse.de>
27975 PR middle-end/48695
27976 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27977 objects and types here. Adjust for their offset before comparing.
27979 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27981 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27982 statement per copy.
27984 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27986 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27987 (GIMPLE_H): Include $(INTERNAL_FN_H).
27988 (OBJS-common): Add internal-fn.o.
27989 (internal-fn.o): New rule.
27990 * internal-fn.def: New file.
27991 * internal-fn.h: Likewise.
27992 * internal-fn.c: Likewise.
27993 * gimple.h: Include internal-fn.h.
27994 (GF_CALL_INTERNAL): New gf_mask.
27995 (gimple_statement_call): Put fntype into a union with a new
27997 (gimple_build_call_internal): Declare.
27998 (gimple_build_call_internal_vec): Likewise.
27999 (gimple_call_same_target_p): Likewise.
28000 (gimple_call_internal_p): New function.
28001 (gimple_call_internal_fn): Likewise.
28002 (gimple_call_fntype): Return null for internal calls.
28003 (gimple_call_set_fntype): Assert that the function is not internal.
28004 (gimple_call_set_fn): Likewise.
28005 (gimple_call_set_fndecl): Likewise.
28006 (gimple_call_set_internal_fn): New function.
28007 (gimple_call_addr_fndecl): Handle null functions.
28008 (gimple_call_return_type): Likewise null types.
28009 * gimple.c (gimple_build_call_internal_1): New function.
28010 (gimple_build_call_internal): Likewise.
28011 (gimple_build_call_internal_vec): Likewise.
28012 (gimple_call_same_target_p): Likewise.
28013 (gimple_call_flags): Handle calls to internal functions.
28014 (gimple_call_fnspec): New function.
28015 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28016 (gimple_has_side_effects): Handle null functions.
28017 (gimple_rhs_has_side_effects): Likewise.
28018 (gimple_call_copy_skip_args): Handle calls to internal functions.
28019 * cfgexpand.c (expand_call_stmt): Likewise.
28020 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28021 * gimple-fold.c (gimple_fold_call): Handle null functions.
28022 (gimple_fold_stmt_to_constant_1): Don't fold
28023 calls to internal functions.
28024 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28026 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28027 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28028 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28029 (do_warn_unused_result): Likewise.
28030 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28031 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28032 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28033 the target of a call.
28034 (initialize_hash_element): Update accordingly.
28035 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28036 (iterative_hash_hashable_expr): Handle calls to internal functions.
28037 (print_expr_hash_elt): Likewise.
28038 * tree-ssa-pre.c (can_value_number_call): Likewise.
28039 (eliminate): Handle null functions.
28040 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28041 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28042 (find_func_aliases): Likewise.
28043 * value-prof.c (gimple_ic_transform): Likewise.
28044 (gimple_indirect_call_to_profile): Likewise.
28045 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28046 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28048 2011-04-19 Jan Hubicka <jh@suse.cz>
28050 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28051 * ipa-inline.c (inline_small_functions): Compute summaries first,
28052 populate heap later.
28054 2011-04-19 Jan Hubicka <jh@suse.cz>
28056 * cgraph.h (save_inline_function_body): Remove.
28057 * ipa-inline-transform.c: New file, broke out of...
28058 * ipa-inline.c: ... this one; Update toplevel comment.
28059 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28061 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28062 (cgraph_mark_inline_edge): Rename to inline_call; move to
28063 ipa-inline-transform.c.
28064 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28065 move to ipa-inline-transform.c
28066 (recursive_inlining, inline_small_functions, flatten_function,
28067 ipa_inline, inline_always_inline_functions,
28068 early_inline_small_functions): Update.
28069 (inline_transform): Move to ipa-inline-transform.c.
28070 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28072 * Makefile.in (ipa-inline-transform.o): New file.
28073 * cgraphunit.c (save_inline_function_body): Move to
28074 ipa-inline-transform.c
28076 2011-04-19 DJ Delorie <dj@redhat.com>
28078 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28079 registers if we already know there aren't any.
28080 (m32c_emit_epilogue): Don't emit a barrier here.
28081 (m32c_emit_eh_epilogue): Likewise.
28082 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28083 operands at expand time.
28084 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28086 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28087 duplicates. Provide aliases instead.
28088 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28089 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28092 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28094 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28095 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28096 (general_or_i64_p, sparc_register_move_cost): New function.
28098 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28100 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28101 Add lynx, mipssde. Sort table.
28103 2011-04-19 Xinliang David Li <davidxl@google.com>
28105 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28108 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28111 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28112 is a SUBREG with non-MODE_INT mode inside of it.
28114 2011-04-19 Martin Jambor <mjambor@suse.cz>
28116 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28117 also according to actual contants.
28118 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28119 (gimple_fold_call): Use it.
28120 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28122 2011-04-19 Martin Jambor <mjambor@suse.cz>
28124 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28125 non-pointer assignments.
28127 2011-04-19 Martin Jambor <mjambor@suse.cz>
28129 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28130 account anc_offset and otr_type from the indirect edge info.
28131 * ipa-prop.c (get_ancestor_addr_info): New function.
28132 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28133 get_ancestor_addr_info, call it.
28134 (ipa_note_param_call): Do not initialize information about polymorphic
28135 calls, return the indirect call graph edge. Remove the last
28136 parameter, adjust all callers.
28137 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28138 parameters. Initialize polymorphic information in the indirect edge.
28140 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28143 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28144 the types if they have different enumeration identifiers.
28146 2011-04-19 Jan Hubicka <jh@suse.cz>
28148 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28149 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28150 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28151 (optimize_function_for_size_p) ... here.
28153 2011-04-19 Richard Guenther <rguenther@suse.de>
28156 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28159 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28161 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28162 if DECL_NO_INLINE_WARNING_P is set on the function.
28164 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28167 * reload1.c (inc_for_reload): Return void. All callers changed.
28168 (emit_input_reload_insns): Don't try to delete previous output
28169 reloads to a register, or record spill_reg_store for autoincs.
28171 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28173 * gengtype.h: Updated copyright year.
28174 (struct input_file_st): Add inpisplugin field.
28175 (type_fileloc): New function.
28177 (write_typed_struct_alloc_def): Add gcc_assert.
28178 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28179 (write_typed_alloc_defns): Don't output for plugin files.
28180 (input_file_by_name): Clear inpisplugin field.
28181 (main): Set inpisplugin field for plugin files.
28183 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28185 * gengtype-state.c (string_eq): New.
28186 (read_state): Use string_eq instead of strcmp when creating the
28189 2011-04-19 Wei Guozhi <carrot@google.com>
28192 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28193 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28195 * config/arm/constraints.md (Uu): New constraint.
28196 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28198 2011-04-19 Tristan Gingold <gingold@adacore.com>
28200 * config.gcc (-*-*-*vms): Added.
28201 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28203 * config/vms/vms-ld.c: New file.
28204 * config/vms/vms-ar.c: New file.
28205 * config/vms/t-vmsnative: New file.
28207 2011-04-18 Xinliang David Li <davidxl@google.com>
28209 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28211 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28213 PR middle-end/48661
28214 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28215 if TREE_TYPE (v) is non-NULL.
28217 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28218 gimple_get_virt_mehtod_for_binfo.
28219 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28220 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28222 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28224 2011-04-18 Michael Matz <matz@suse.de>
28225 Steve Ellcey <sje@cup.hp.com>
28227 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28228 use its mode as source mode if it isn't VOIDmode.
28230 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28232 * doc/passes.texi: Fill crossref nodes.
28234 2011-04-18 Jim Meyering <meyering@redhat.com>
28236 Fix doubled-word typos in comments and strings
28237 * config/alpha/vms-unwind.h: s/for for/for/
28238 * config/arm/unwind-arm.h: Likewise.
28239 * config/microblaze/microblaze.c: Likewise.
28240 * config/sh/constraints.md: s/in in/in/
28241 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28243 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28245 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28246 (AVX_FLOAT_MODE_P): Ditto.
28247 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28248 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28249 (AVX_VEC_FLOAT_MODE_P): Ditto.
28250 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28251 (UNSPEC_MASKSTORE): Ditto.
28252 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28253 Merge from <sse>_movmsk<ssemodesuffix> and
28254 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28255 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28257 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28258 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28259 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28261 2011-04-18 Jan Hubicka <jh@suse.cz>
28263 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28265 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28266 (want_inline_function_called_once_p): Break out the logic from
28268 (edge_badness): Ensure that profile is not misupdated.
28269 (lookup_recursive_calls): Prioritize by call frequencies.
28270 (inline_small_functions): Move program size estimates here;
28271 actually process whole queue even when unit growth has been
28272 met. (to properly compute inline_failed reasons and for the
28273 case unit size decrease.) Revisit comments on recursive inlining.
28274 (ipa_inline): Remove unit summary code; first inline hot calls
28275 of functions called once, cold calls next.
28276 (order, nnodes): Remove unused variables.
28277 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28278 (GTFILES): Remove ipa-inline.c
28279 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28281 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28283 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28285 2011-04-18 Jie Zhang <jie@codesourcery.com>
28286 Richard Earnshaw <rearnsha@arm.com>
28288 * arm.c (neon_builtin_type_bits): Remove.
28289 (typedef enum neon_builtin_mode): New.
28290 (T_MAX): Don't define.
28291 (typedef enum neon_builtin_datum): Remove bits, codes[],
28292 num_vars and base_fcode. Add mode, code and fcode.
28293 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28294 VAR10): Change accordingly.
28295 (neon_builtin_data[]): Change accordingly
28296 (arm_init_neon_builtins): Change accordingly.
28297 (neon_builtin_compare): Remove.
28298 (locate_neon_builtin_icode): Remove.
28299 (arm_expand_neon_builtin): Change accordingly.
28301 * arm.h (enum arm_builtins): Move to ...
28302 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28304 * arm.c (arm_builtin_decl): Declare.
28305 (TARGET_BUILTIN_DECL): Define.
28306 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28307 (arm_builtin_decls[]): New.
28308 (arm_init_neon_builtins): Store builtin declarations in
28309 arm_builtin_decls[].
28310 (arm_init_tls_builtins): Likewise.
28311 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28312 (arm_builtin_decl): New.
28314 2011-04-18 Richard Guenther <rguenther@suse.de>
28316 * tree.c (upper_bound_in_type): Build properly canonicalized
28318 (lower_bound_in_type): Likewise.
28320 2011-04-18 Richard Guenther <rguenther@suse.de>
28322 * gimple.h (gimple_call_addr_fndecl): New function.
28323 (gimple_call_fndecl): Use it.
28324 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28326 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28327 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28329 2011-04-18 Richard Guenther <rguenther@suse.de>
28331 PR middle-end/48650
28332 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28334 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28337 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28338 DECL_IN_CONSTANT_POOL without RTL.
28340 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28341 Ira Rosen <ira.rosen@linaro.org>
28344 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28345 to match neon_vzip/vuzp/vtrn_internal.
28346 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28347 outputs explicitly dependent on both inputs.
28348 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28350 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28352 PR tree-optimization/48616
28353 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28354 whether the shift is by scalar or vector based on whether all SLP
28355 scalar stmts have the same rhs.
28357 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28359 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28362 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28365 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28368 2011-04-17 Jan Hubicka <jh@suse.cz>
28370 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28371 * cgrpahunit.c (cgraph_finalize_function): Do not set
28372 finalized_by_frontend.
28373 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28374 finalized_by_frontend.
28376 2011-04-17 Jan Hubicka <jh@suse.cz>
28378 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28379 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28380 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28381 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28383 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28385 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28387 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28390 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28391 is non-null before accessing it.
28392 (input_cgraph): Remove trailing spaces.
28394 2011-04-17 Revital Eres <revital.eres@linaro.org>
28396 * params.def (sms-min-sc): New param flag.
28397 * modulo-sched.c (sms_schedule): Use it.
28398 * doc/invoke.texi (sms-min-sc): Document it.
28400 2011-04-17 Jan Hubicka <jh@suse.cz>
28402 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28403 present, also set gimple_call_set_cannot_inline.
28404 * ipa-inline.c: Update toplevel comment.
28405 (MAX_TIME): Remove.
28406 (cgraph_clone_inlined_nodes): Fix linebreaks.
28407 (cgraph_check_inline_limits): Restructure to ...
28408 (caller_growth_limits): ... this one; be more tolerant
28409 on growth in nested inline chains; add explanatory comment;
28410 fix stack accounting thinko introduced by previous patch.
28411 (cgraph_default_inline_p): Remove.
28412 (report_inline_failed_reason): New function.
28413 (can_inline_edge_p): New function.
28414 (can_early_inline_edge_p): New function.
28415 (leaf_node_p): Move upwards in file.
28416 (want_early_inline_function_p): New function.
28417 (want_inline_small_function_p): New function.
28418 (want_inline_self_recursive_call_p): New function.
28419 (cgraph_edge_badness): Rename to ...
28420 (edge_badness) ... this one; fix linebreaks.
28421 (update_edge_key): Update call of edge_baddness; add
28422 detailed dump about queue updates.
28423 (update_caller_keys): Use can_inline_edge_p and
28424 want_inline_small_function_p.
28425 (cgraph_decide_recursive_inlining): Rename to...
28426 (recursive_inlining): Use can_inline_edge_p and
28427 want_inline_self_recursive_call_p; simplify and remove no longer
28429 (cgraph_set_inline_failed): Remove.
28430 (add_new_edges_to_heap): Use can_inline_edge_p and
28431 want_inline_small_function_p.
28432 (cgraph_decide_inlining_of_small_functions): Rename to ...
28433 (inline_small_functions): ... this one; cleanup; use
28434 can/want predicates; cleanup debug ouput; work edges till fibheap
28435 is exhausted and do not stop once unit growth is reached; remove
28436 later loop processing remaining edges.
28437 (cgraph_flatten): Rename to ...
28438 (flatten_function): ... this one; use can_inline_edge_p
28439 and can_early_inline_edge_p predicates.
28440 (cgraph_decide_inlining): Rename to ...
28441 (ipa_inline): ... this one; remove unreachable nodes before
28442 inlining functions called once; simplify the pass.
28443 (cgraph_perform_always_inlining): Rename to ...
28444 (inline_always_inline_functions): ... this one; use
28445 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28446 (cgraph_decide_inlining_incrementally): Rename to ...
28447 (early_inline_small_functions): ... this one; simplify
28448 using new predicates; cleanup; make dumps prettier.
28449 (cgraph_early_inlining): Rename to ...
28450 (early_inliner): newer inline regular functions into always-inlines;
28451 fix updating of call stmt summaries.
28452 (pass_early_inline): Update for new names.
28453 (inline_transform): Fix formating.
28454 (gate_cgraph_decide_inlining): Rename to ...
28455 (pass_ipa_inline): ... this one.
28456 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28457 * ipa-inline-analysis.c (dump_inline_summary): Update.
28458 (compute_inline_parameters): Do not compute disregard_inline_limits;
28459 look for mismatching arguments.
28460 (estimate_growth): Fix handlig of non-trivial self recursion.
28461 (inline_read_summary): Do not read info->disregard_inline_limits.
28462 (inline_write_summary): Do not write info->disregard_inline_limits.
28463 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28464 and move all checks into can_inline_edge_p predicate; re-enable code
28465 comparing optimization levels.
28466 (expand_call_inline): Do not test inline_forbidden_into_p.
28467 * Makefile.in (ipa-inline.o): Update arguments.
28469 2011-04-17 Revital Eres <revital.eres@linaro.org>
28471 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28473 2011-04-17 Revital Eres <revital.eres@linaro.org>
28475 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28477 2011-04-17 Michael Matz <matz@suse.de>
28479 PR tree-optimization/48622
28481 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28482 in same order as they're written.
28484 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28486 * config/pa/predicates.md: Reorganize and simplify predicates.
28487 Eliminate duplicate code checks.
28488 (arith_operand): Rename to arith14_operand
28489 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28490 * config/pa/pa.md: Use renamed operands.
28491 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28492 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28493 arith11_operand, adddi3_operand, indexed_memory_operand,
28494 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28495 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28496 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28497 move_dest_operand, move_src_operand, prefetch_cc_operand,
28498 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28499 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28500 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28501 div_operand, int5_operand, movb_comparison_operator,
28502 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28503 arith_double_operand, ireg_operand, lhs_lshift_operand,
28504 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28505 integer_store_memory_operand): Likewise.
28506 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28507 (integer_store_memory_operand, read_only_operand,
28508 function_label_operand, borx_reg_operand,
28509 non_hard_reg_operand): Likewise.
28510 (eq_neq_comparison_operator): Delete unused operator.
28511 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28512 function_label_operand.
28513 (emit_move_sequence): Likewise.
28515 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28517 * config/i386/sse.md (sseunpackmode): New mode attribute.
28518 (ssepackmode): Ditto.
28519 (vec_pack_trunc_<mode>): Macroize expander from
28520 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28521 (vec_unpacks_lo_<mode>): Macroize expander from
28522 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28523 (vec_unpacks_hi_<mode>): Macroize expander from
28524 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28525 (vec_unpacku_lo_<mode>): Macroize expander from
28526 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28527 (vec_unpacku_hi_<mode>): Macroize expander from
28528 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28529 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28530 ix86_expand_sse4_unpack.
28531 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28533 2011-04-16 Jan Hubicka <jh@suse.cz>
28535 * cgraphbuild.c: Include ipa-inline.h.
28536 (reset_inline_failed): Use initialize_inline_failed.
28537 * cgraph.c: Include ipa-inline.h.
28538 (cgraph_create_node_1): Do not initialize estimated_growth.
28539 (initialize_inline_failed): More to ipa-inline-analysis.c
28540 (dump_cgraph_node): Do not dump inline flags.
28541 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28542 and disregard_inline_limits flags.
28543 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28544 time, size, estimated_growth.
28545 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28547 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28548 DECL_DISREGARD_INLINE_LIMITS.
28549 (cgraph_analyze_function): Do not initialize
28550 node->local.disregard_inline_limits.
28551 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28552 inlinable, versionable and disregard_inline_limits.
28553 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28554 cgraph_check_inline_limits, cgraph_default_inline_p,
28555 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28556 add_new_edges_to_heap): Update.
28557 (cgraph_decide_inlining_of_small_function): Update; set
28558 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28559 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28560 cgraph_decide_inlining_incrementally): Update.
28561 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28562 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28563 time, size and estimated_growth parameters.
28564 (estimate_edge_growth): Update.
28565 (initialize_inline_failed): Declare.
28566 * ipa-split.c: Include ipa-inline.h
28567 (execute_split_functions): Update.
28568 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28569 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28570 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28571 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28572 estimated_growth to INT_MIN.
28573 (inline_node_duplication_hook): Likewise.
28574 (dump_inline_summary): Dump new fields.
28575 (compute_inline_parameters): Update.
28576 (estimate_edge_time, estimate_time_after_inlining,
28577 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28578 inline_write_summary):
28579 (initialize_inline_failed): Move here from cgraph.c.
28580 * tree-sra.c: Include ipa-inline.h.
28581 (ipa_sra_preliminary_function_checks): Update.
28582 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28585 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28587 * config/i386/sse.md (V16): New mode iterator.
28589 (AVXMODEQI, AVXMODEDI): Remove.
28590 (sse2, sse3): New mode attribute.
28591 (mov<mode>): Use V16 mode iterator.
28592 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28593 (push<mode>1): Use V16 mode iterator.
28594 (movmisalign<mode>): Ditto.
28595 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28596 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28597 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28598 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28599 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28600 avx_movdqu<avxmodesuffix>.
28601 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28602 *avx_movdqu<avxmodesuffix>.
28603 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28604 avx_lddqu<avxmodesuffix>.
28605 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28606 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28607 avx_movnt<AVXMODEDI:mode>.
28608 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28609 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28611 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28614 * haifa-sched.c (prune_ready_list, schedule_block): Use
28615 sched_pressure_p rather than flag_sched_pressure.
28617 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28619 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28620 cgraph_get_node instead of cgraph_get_create_node.
28622 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28624 * cfgexpand.c (expand_debug_expr): Use
28625 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28627 2011-04-15 Michael Matz <matz@suse.de>
28629 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28630 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28631 * function.c (gimplify_parameters): Ditto.
28632 * gimplify.c (gimplify_vla_decl): Ditto.
28634 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28635 (gimple_call_set_alloca_for_var): New inline function.
28636 (gimple_call_alloca_for_var_p): Ditto.
28637 * gimple.c (gimple_build_call_from_tree): Remember
28638 CALL_ALLOCA_FOR_VAR_P state.
28639 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28641 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28642 calls if they were for VLA objects.
28644 2011-04-15 Martin Jambor <mjambor@suse.cz>
28646 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28649 2011-04-15 Martin Jambor <mjambor@suse.cz>
28651 PR middle-end/48601
28652 * tree-emutls.c (lower_emutls_function_body): Call
28653 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28654 result is non-NULL.
28656 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28658 * c-decl.c (detect_field_duplicates): Call
28659 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28661 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28663 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28664 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28665 * ipa-pure-const.c (check_stmt): Call it.
28666 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28668 2011-04-15 Richard Guenther <rguenther@suse.de>
28670 PR tree-optimization/48290
28671 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28672 Properly decide inhibiting propagation based on the valueized
28673 operand. Do loop-closed SSA form preserving here ...
28674 (init_copy_prop): ... not here.
28676 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28679 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28680 (*ieee_smax<mode>3): Likewise.
28682 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28684 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28685 Replace match_operand with match_dup for the third operand in
28688 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28690 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28691 to track processing of conditionals. Update all callers.
28692 (try_combine, simplify_if_then_else): Update.
28694 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28696 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28699 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28701 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28702 instead of match_operand for operand 3.
28704 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28706 * recog.h (insn_operand_data): Add an "allows_mem" field.
28707 * genoutput.c (output_operand_data): Initialize it.
28708 * optabs.c (maybe_legitimize_operand_same_code): New function.
28709 (maybe_legitimize_operand): Use it when matching the original
28712 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28714 * gimplify.c: Fix issues in comments throughout.
28715 (voidify_wrapper_expr): Fix long line.
28716 (build_stack_save_restore): Likewise.
28717 (gimplify_loop_expr): Likewise.
28718 (gimplify_compound_lval): Likewise.
28719 (gimplify_init_ctor_eval): Likewise.
28720 (gimplify_modify_expr_rhs): Likewise.
28721 (omp_notice_threadprivate_variable): Likewise.
28723 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28725 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28726 original one if this is not a builtin function.
28728 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28731 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28732 offset it as needed based on top 2 bits in operands[3], change
28733 MEM mode to SFmode and mask those 2 bits away from operands[3].
28735 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28737 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28738 change from objc_declare_protocols() to objc_declare_protocol().
28740 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28742 * config/i386/sse.md (sse4_1): New mode attribute.
28743 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28744 avx_blend<ssemodesuffix><avxmodesuffix> and
28745 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28746 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28747 avx_blendv<ssemodesuffix><avxmodesuffix> and
28748 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28749 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28750 avx_dp<ssemodesuffix><avxmodesuffix> and
28751 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28752 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28753 (sse4_1_packusdw): Merge with *avx_packusdw.
28754 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28755 (sse4_1_pblendw): Merge with *avx_pblendw.
28756 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28757 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28758 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28760 (sse4_1_round<ssescalarmodesuffix>): Merge with
28761 *avx_round<ssescalarmodesuffix>.
28762 (aesenc): Merge with *avx_aesenc.
28763 (aesenclast): Merge with *avx_aesenclast.
28764 (aesdec): Merge with *avx_aesdec.
28765 (aesdeclast): Merge with *avx_aesdeclast.
28766 (pclmulqdq): Merge with *pclmulqdq.
28767 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28769 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28771 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28773 PR middle-end/48608
28774 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28775 (align_local_variable): This. Update DECL_ALIGN.
28776 (add_stack_var): Updated.
28777 (expand_one_stack_var): Likewise.
28779 2011-04-14 Richard Guenther <rguenther@suse.de>
28781 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28783 (dse_initialize_block_local_data, dse_leave_block,
28784 record_voperand_set, get_stmt_uid): Likewise.
28785 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28786 (dse_optimize_stmt): Remove voperand set handling code.
28787 Simplify and improve to handle any kind of killing stmt.
28788 (dse_record_phi): Remove.
28789 (dse_enter_block): Simplify.
28790 (tree_ssa_dse): Likewise.
28791 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28793 2011-04-14 Jan Hubicka <jh@suse.cz>
28795 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28796 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28797 (cgraph_local_info): Remove inline_summary.
28798 * ipa-cp.c: Include ipa-inline.h.
28799 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28800 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28802 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28803 (input_overwrite_node): Do not set inline summary.
28804 (input_node): Do not stream inline summary.
28805 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28806 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28807 growth; we do not have inline parameters computed for that anyway.
28808 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28809 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28810 (inline_summary_t): New type and VECtor.
28811 (debug_inline_summary, dump_inline_summaries): Declare.
28812 (inline_summary): Use VOCtor.
28813 (estimate_edge_growth): Kill hack computing call stmt size directly.
28814 * lto-section-in.c (lto_section_name): Add inline section.
28815 * ipa-inline-analysis.c: Include lto-streamer.h
28816 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28817 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28818 (inline_summary_vec): Define.
28819 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28820 dump_inline_summaries): New functions.
28821 (estimate_function_body_sizes): Properly compute size/time of outgoing
28823 (compute_inline_parameters): Alloc inline_summary; do not compute
28824 size/time of incomming calls.
28825 (estimate_edge_time): Avoid missing time summary hack.
28826 (inline_read_summary): Read inline summary info.
28827 (inline_write_summary): Write inline summary info.
28828 (inline_free_summary): Free all hooks and inline summary vector.
28829 * lto-streamer.h: Add LTO_section_inline_summary section.
28830 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28831 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28833 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28835 * tree-vectorizer.h (vect_strided_store_supported): Add a
28836 HOST_WIDE_INT argument.
28837 (vect_strided_load_supported): Likewise.
28838 (vect_permute_store_chain): Return void.
28839 (vect_transform_strided_load): Likewise.
28840 (vect_permute_load_chain): Delete.
28841 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28842 count argument. Check that the count is a power of two.
28843 (vect_strided_load_supported): Likewise.
28844 (vect_permute_store_chain): Return void. Update after above changes.
28845 Assert that the access is supported.
28846 (vect_permute_load_chain): Likewise.
28847 (vect_transform_strided_load): Return void.
28848 * tree-vect-stmts.c (vectorizable_store): Update calls after
28849 above interface changes.
28850 (vectorizable_load): Likewise.
28851 (vect_analyze_stmt): Don't check for strided powers of two here.
28853 2011-04-14 Richard Guenther <rguenther@suse.de>
28855 PR tree-optimization/48590
28856 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28857 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28858 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28859 BUILT_IN_STACK_SAVE.
28860 * tree-ssa-dce.c (propagate_necessity): Handle
28861 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28863 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28865 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28866 objc_declare_class.
28868 2011-04-14 Richard Guenther <rguenther@suse.de>
28870 * tree.h (get_object_alignment_1): Declare.
28871 * builtins.c (get_object_alignment_1): Split out worker from ...
28872 (get_object_alignment): ... here.
28873 * fold-const.c (get_pointer_modulus_and_residue): Use
28874 get_object_alignment_1.
28876 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28878 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28880 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28881 parameter. Generalise code to handle arrays as well as vectors.
28882 (vect_setup_realignment): Update accordingly.
28883 * tree-vect-stmts.c (vectorizable_store): Likewise.
28884 (vectorizable_load): Likewise.
28886 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28888 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28889 within the per-copy loop.
28891 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28893 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28896 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28898 * doc/options.texi (Negative): Explicitly mention that the
28899 Negative chain must be circular.
28901 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28903 * function.h (block_chainon): Declare.
28904 * function.c (block_chainon): Define.
28906 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28907 Eric Weddington <eric.weddington@atmel.com>
28908 Georg-Johann Lay <avr@gjlay.de>
28910 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28912 (avr_init_builtins, avr_expand_builtin,
28913 avr_expand_delay_cycles, avr_expand_unop_builtin,
28914 avr_expand_binop_builtin ): New functions.
28915 (avr_builtin_id): New enum
28916 (struct avr_builtin_description): New struct
28917 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28918 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28920 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28921 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28922 UNSPECV_DELAY_CYCLES): new enumeration values
28923 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28924 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28925 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28926 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28927 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28928 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28929 "fmulsu"): New insns
28931 * config/avr/avr-c.c: fix line endings
28932 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28933 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28934 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28935 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28936 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28938 * doc/extend.texi (AVR Built-in Functions): New node
28939 (Target Builtins): Add documentation of AVR
28940 built-in functions.
28942 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28945 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28946 alone. Error if non-const data has attribute progmem.
28948 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28950 * tree.h (struct tree_constructor): Include tree_typed instead of
28952 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28953 TS_TYPED instead of TS_COMMON.
28955 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28957 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28958 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28959 (sse2_psadbw): Merge with *avx_psadbw.
28960 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28961 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28962 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28963 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28964 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28965 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28966 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28967 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28968 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28969 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28970 (ssse3_palignrti): Merge with *avx_palignrti.
28972 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28974 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28975 * tree-ssanames.c (fini_ssanames): VEC_free it.
28976 (make_ssa_name_fn): Update for VECness of free_ssanames.
28977 (release_ssa_name, release_dead_ssa_names): Likewise.
28978 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28980 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28981 TS_TYPED instead of TS_COMMON.
28983 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28985 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28986 statistics_counter_event.
28987 * tree-ssa-copyrename.c (stats): Define.
28988 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28989 statistics_counter_event.
28990 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28991 (bswap_stats, widen_mul_stats): Define.
28992 (insert_reciprocals): Increment rdivs_inserted.
28993 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28994 rfuncs_inserted. Add calls to statistics_counter_event.
28995 (execute_cse_sincos_1): Increment inserted.
28996 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28997 statistics_counter_event.
28998 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28999 of bswap_stats. Add calls to statistics_counter_event.
29000 (convert_mult_to_widen): Increment widen_mults_inserted.
29001 (convert_plusminus_to_widen): Increment maccs_inserted.
29002 (convert_mult_to_fma): Increment fmas_inserted.
29003 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29004 calls to statistics_counter_event.
29006 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29008 PR rtl-optimization/48455
29009 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29010 `temp_costs->mem_cost'.
29012 2011-04-13 Jan Hubicka <jh@suse.cz>
29014 * ipa-inline.h: New file.
29015 * ipa-inline-analysis.c: New file. Broken out of ...
29016 * ipa-inline.c: ... this file; update toplevel comment;
29017 include ipa-inline.h
29018 (inline_summary): Move to ipa-inline.h
29019 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29020 ipa-inline-analysis.c.
29021 (cgraph_estimate_time_after_inlining): Rename to
29022 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29023 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29024 to estimate_edge_growth.
29025 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29026 rename to estimate_size_after_inlining.
29027 (cgraph_mark_inline_edge): Update for new naming convention.
29028 (cgraph_check_inline_limits): Likewise.
29029 (cgraph_edge_badness): Likewise.
29030 (cgraph_decide_recursive_inlining): Likewise.
29031 (cgraph_decide_inlining_of_small_functions): Likewise.
29032 (cgraph_decide_inlining_incrementally): Likewise.
29033 (cgraph_estimate_growth): Rename to estimate_growth; move to
29034 ipa-inline-analysis.c.
29035 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29036 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29037 (compute_inline_parameters): Likewise.
29038 (compute_inline_parameters_for_current): Likewise.
29039 (pass_inline_parameters): Likewise.
29040 (inline_indirect_intraprocedural_analysis): Likewise.
29041 (analyze_function): Rename to inline_analyze_function; likewise.
29042 (add_new_function): Move to ipa-inline-analysis.c.
29043 (inline_generate_summary): Likewise.
29044 (inline_read_summary): Likewise.
29045 (inline_write_summary): Likewise.
29046 * Makefile.in (ipa-inline-analysis.c): New file.
29048 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29050 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29051 * configure: Regenerate.
29053 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29055 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29056 instead of tree_common.
29057 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29059 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29060 TS_TYPED rather than TS_COMMON.
29061 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29063 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29066 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29067 r20 around calls of __tablejump_elpm__
29069 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29071 PR middle-end/48591
29072 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29074 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29076 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29078 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29079 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29080 (cfi_vec): New typedef.
29081 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29082 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29083 (cie_cfi_vec): New static variable.
29084 (cie_cfi_head): Delete.
29085 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29086 declaration changed. Use vector rather than list operations.
29087 (new_cfi): Don't initialize the dw_cfi_next field.
29088 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29089 rather than list operations.
29090 (lookup_cfa): Use vector rather than list operations.
29091 (output_cfis): New argument upto. Accept a cfi_vec rather than
29092 a dw_cfi_ref list head as argument. All callers changed.
29093 Iterate over the vector using upto as a maximum index.
29094 (output_all_cfis): New static function.
29095 (output_fde): Use vector rather than list operations. Use the
29096 new upto argument for output_cfis rather than manipulating a
29098 (dwarf2out_begin_prologue): Change initializations to match
29099 new struct members.
29100 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29101 from the vector length rather than searching for the end of a list.
29102 Use output_all_cfis.
29103 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29105 2011-04-13 Nick Clifton <nickc@redhat.com>
29107 * config/rx/rx.md (movmemsi): Do not use this pattern when
29108 volatile pointers are involved.
29110 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29112 * config/i386/sse.md (pinsrbits): Remove.
29113 (sse2_packsswb): Merge with *avx_packsswb.
29114 (sse2_packssdw): Merge with *avx_packssdw.
29115 (sse2_packuswb): Merge with *avx_packuswb.
29116 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29117 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29118 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29119 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29120 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29121 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29122 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29123 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29124 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29125 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29126 (sse2_loadld): Merge with *avx_loadld.
29127 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29128 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29129 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29130 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29131 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29133 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29135 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29136 calling TREE_CHAIN.
29137 * print-tree.c (print_node): Likewise.
29138 * tree-inline.c (copy_tree_r): Likewise.
29139 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29140 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29141 instead of TS_COMMON.
29142 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29143 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29144 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29145 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29146 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29148 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29150 (TREE_CHAIN): Check for a TS_COMMON structure.
29151 (TREE_TYPE): Check for a TS_TYPED structure.
29153 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29155 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29156 cgraph_get_create_node instead of cgraph_node.
29158 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29160 * c-parser.c (c_parser_initelt): Updated call to
29161 objc_build_message_expr.
29162 (c_parser_postfix_expression): Likewise.
29164 2011-04-12 Kai Tietz <ktietz@redhat.com>
29166 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29167 MASK_MS_BITFIELD_LAYOUT bit.
29169 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29171 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29172 assert it is always true.
29173 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29176 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29178 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29179 compiling Objective-C to be more efficient.
29181 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29183 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29186 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29188 * recog.h, genoutput.c, optabs.c: Revert last patch.
29190 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29193 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29195 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29197 * recog.h (insn_operand_data): Add an "allows_mem" field.
29198 * genoutput.c (output_operand_data): Initialize it.
29199 * optabs.c (maybe_legitimize_operand_same_code): New function.
29200 (maybe_legitimize_operand): Use it when matching the original
29203 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29205 * genpreds.c (process_define_predicate): Move most processing
29206 to gensupport.c. Continue to validate the expression.
29207 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29208 (process_define_predicate): Move processing to gensupport.c.
29209 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29210 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29211 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29213 (valid_predicate_name_p): New function, split out from old
29214 genpreds.c:process_define_predicate.
29215 (process_define_predicate): New function, combining code from
29216 old genpreds.c and genrecog.c functions.
29217 (process_rtx): Call it for DEFINE_PREDICATE and
29218 DEFINE_SPECIAL_PREDICATE.
29220 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29222 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29223 size of a '%A' memory reference.
29224 (T_DREG, T_QREG): New neon_builtin_type_bits.
29225 (arm_init_neon_builtins): Assert that the load and store operands
29226 are neon_struct_operands.
29227 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29228 (NEON_ARG_MEMORY): New builtin_arg.
29229 (neon_dereference_pointer): New function.
29230 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29231 Handle NEON_ARG_MEMORY.
29232 (arm_expand_neon_builtin): Update after above interface changes.
29233 Use NEON_ARG_MEMORY for loads and stores.
29234 * config/arm/predicates.md (neon_struct_operand): New predicate.
29235 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29236 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29237 (V_four_elem): Tweak formatting.
29238 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29239 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29240 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29241 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29242 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29243 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29244 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29245 Use %A in the output template.
29246 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29247 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29248 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29249 the width of the memory access. Remove post-increment.
29250 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29252 2011-04-12 Nick Clifton <nickc@redhat.com>
29254 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29255 instruction for interrupt handlers if the target is the basic V850
29257 (expand_epilogue): Likewise.
29259 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29261 PR rtl-optimization/48549
29262 * combine.c (propagate_for_debug): Also stop after BB_END of
29263 this_basic_block. Process LAST and just stop processing after it.
29264 (combine_instructions): If last_combined_insn has been deleted,
29265 set last_combined_insn to its PREV_INSN.
29267 2011-04-12 Richard Guenther <rguenther@suse.de>
29269 PR tree-optimization/46076
29270 * gimple.h (struct gimple_statement_call): Add fntype field.
29271 (gimple_call_fntype): Adjust.
29272 (gimple_call_set_fntype): New function.
29273 * gimple.c (gimple_build_call_1): Set the call function type.
29274 * gimplify.c (gimplify_call_expr): Preserve the function
29275 type the frontend used for the call.
29276 (gimplify_modify_expr): Likewise.
29277 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29279 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29281 * tree-ssa.c (useless_type_conversion_p): Function pointer
29282 conversions are useless.
29284 2011-04-12 Martin Jambor <mjambor@suse.cz>
29286 * cgraph.h (cgraph_node): Remove function declaration.
29287 (cgraph_create_node): Declare.
29288 (cgraph_get_create_node): Likewise.
29289 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29290 Updated all callers.
29291 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29292 the decl does not already exist. Call cgraph_get_create_node instead
29294 (cgraph_get_create_node): New function.
29295 (cgraph_same_body_alias): Update comment.
29296 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29297 assert it does not return NULL.
29298 (cgraph_update_edges_for_call_stmt): Likewise.
29299 (cgraph_clone_edge): Likewise.
29300 (cgraph_create_virtual_clone): Likewise.
29301 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29302 instead of cgraph_node.
29303 (cgraph_add_new_function): Call cgraph_create_node or
29304 cgraph_get_create_node instead of cgraph_node.
29305 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29306 instead of cgraph_node.
29307 (record_eh_tables): Likewise.
29308 (mark_address): Likewise.
29309 (mark_load): Likewise.
29310 (build_cgraph_edges): Call cgraph_get_create_node instead
29312 (rebuild_cgraph_edges): Likewise.
29313 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29314 instead of cgraph_node.
29315 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29317 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29318 cgraph_create_node instead of cgraph_node.
29319 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29321 * lto-cgraph.c (input_node): Likewise.
29322 * lto-streamer-in.c (input_function): Likewise.
29323 * varasm.c (mark_decl_referenced): Likewise.
29324 (assemble_alias): Likewise.
29326 2011-04-12 Martin Jambor <mjambor@suse.cz>
29328 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29329 instead of cgraph_node and assert it does not return NULL.
29330 * lto-streamer-in.c (lto_read_body): Likewise.
29331 * omp-low.c (new_omp_context): Likewise.
29332 (create_task_copyfn): Likewise.
29333 * tree-emutls.c (lower_emutls_function_body): Likewise.
29334 * matrix-reorg.c (transform_allocation_sites): Likewise.
29336 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29339 * c-typeck.c (build_asm_expr): Error out on attempts to use
29340 void type outputs or inputs for constraints that allow reg or
29341 don't allow memory.
29343 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29344 Richard Earnshaw <rearnsha@arm.com>
29347 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29348 to use sign-magnitude offsets. Reject unsupported unaligned
29349 cases. Add detailed description in comments.
29350 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29351 condition from TARGET_32BIT to TARGET_ARM.
29353 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29355 * tree.h (struct typed_tree): New.
29356 (struct tree_common): Include it instead of tree_base.
29357 (TREE_TYPE): Update for new location of type field.
29358 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29359 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29360 (union tree_node): Add typed field.
29361 * treestruct.def (TS_TYPED): New.
29362 * lto-streamer.c (check_handled_ts_structures): Handle it.
29363 * tree.c (MARK_TS_TYPED): New macro.
29364 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29366 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29368 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29369 (force_nonfallthru): Do not alter the loop nest if no basic block
29372 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29374 * config/i386/sse.md (VI): New mode iterator.
29375 (SSEMODEI): Remove.
29376 (AVX256MODEI): Ditto.
29377 (AVXMODEF4P): Ditto.
29378 (avxvecpsmode): Ditto.
29379 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29380 (sse2_andnot<mode>3): New expander.
29381 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29382 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29383 (<any_logic:code><mode>3): Use VI mode iterator.
29384 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29385 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29386 (*andnottf3): Handle AVX three-operand constraints.
29387 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29389 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29390 Robert Millan <rmh@gnu.org>
29392 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29393 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29394 GNU_USER_DYNAMIC_LINKER64): Define.
29395 (REG_NAME): Don't undefine.
29396 (MD_UNWIND_SUPPORT): Undefine.
29397 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29398 (REG_NAME): Don't undefine.
29399 (MD_UNWIND_SUPPORT): Undefine.
29400 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29402 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29404 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29405 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29407 2011-04-11 Xinliang David Li <davidxl@google.com>
29409 * value-profile.c (check_ic_target): New function.
29410 (gimple_ic_transform): Sanity check indirect call target.
29411 * gimple-low.c (gimple_check_call_args): Interface change.
29412 (gimple_check_call_matching_types): New function.
29413 * tree-inline.c (tree_can_inline_p): Call new function.
29415 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29417 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29418 tree-pretty-print.h & realmpfr.h.
29420 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29422 PR middle-end/48464
29423 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29424 (setup_allocno_and_important_classes): Ditto.
29426 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29428 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29429 GNU_USER_DYNAMIC_LINKER.
29430 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29432 * config/arm/linux-elf.h (LINUX_TARGET_LINK_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/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29438 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29440 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29441 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29442 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29443 GNU_USER_TARGET_OS_CPP_BUILTINS.
29444 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29445 GNU_USER_DYNAMIC_LINKER.
29446 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29447 GNU_USER_TARGET_OS_CPP_BUILTINS.
29448 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29449 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29450 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29452 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29453 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29454 GNU_USER_DYNAMIC_LINKER64): Remove.
29455 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29457 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29458 GNU_USER_DYNAMIC_LINKER.
29459 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29460 GNU_USER_TARGET_OS_CPP_BUILTINS.
29461 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29462 GNU_USER_TARGET_OS_CPP_BUILTINS.
29463 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29464 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29465 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29466 GNU_USER_TARGET_OS_CPP_BUILTINS.
29467 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29468 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29469 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29470 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29471 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29472 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29473 GNU_USER_DYNAMIC_LINKER.
29474 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29475 GNU_USER_TARGET_OS_CPP_BUILTINS.
29476 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29478 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29479 GNU_USER_DYNAMIC_LINKER.
29480 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29482 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29484 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29485 GNU_USER_DYNAMIC_LINKER.
29486 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29487 GNU_USER_DYNAMIC_LINKERN32.
29488 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29489 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29490 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29491 GNU_USER_DYNAMIC_LINKER32.
29492 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29494 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29495 GNU_USER_DYNAMIC_LINKER.
29496 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29498 * config/pa/pa-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_LINKER to GNU_USER_DYNAMIC_LINKER.
29501 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29502 GNU_USER_DYNAMIC_LINKER32.
29503 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29504 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29505 GNU_USER_DYNAMIC_LINKER.
29506 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29508 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29509 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29510 GNU_USER_DYNAMIC_LINKER64.
29511 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29513 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29514 GNU_USER_DYNAMIC_LINKER.
29515 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29518 GNU_USER_DYNAMIC_LINKER.
29519 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29521 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29522 GNU_USER_DYNAMIC_LINKER32.
29523 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29524 GNU_USER_DYNAMIC_LINKER64.
29525 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29526 GNU_USER_DYNAMIC_LINKER64.
29527 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29529 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29533 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29535 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29536 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29537 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29538 GNU_USER_DYNAMIC_LINKER.
29539 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29540 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29541 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29542 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29543 GNU_USER_DYNAMIC_LINKER64.
29544 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29545 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29546 GNU_USER_LINK_EMULATION.
29547 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29548 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29549 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29550 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29551 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29552 CPP_SPEC, CC1_SPEC): Remove.
29553 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29554 (GNU_USER_DYNAMIC_LINKER): Define.
29555 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29556 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29557 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29558 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29559 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29560 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29561 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29562 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29563 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29564 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29565 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29566 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29567 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29568 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29569 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29570 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29571 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29572 GNU_USER_DYNAMIC_LINKER.
29573 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29574 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29575 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29576 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29577 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29578 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29579 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29580 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29581 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29582 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29584 2011-04-11 Kai Tietz <ktietz@redhat.com>
29588 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29589 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29591 (ix86_is_msabi_thiscall): Removed.
29592 (ix86_is_type_thiscall): Likewise.
29593 (ix86_get_callcvt): New function.
29594 (ix86_comp_type_attributes): Simplify check.
29595 (ix86_function_regparm): Use ix86_get_callcvt for calling
29596 convention attribute checks.
29597 (ix86_return_pops_args): Likewise.
29598 (ix86_static_chain): Likewise.
29599 (x86_this_parameter): Likewise.
29600 (x86_output_mi_thunk): Likewise.
29601 (ix86_function_type_abi): Optimize check for types without attributes.
29602 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29603 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29604 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29606 (IX86_BASE_CALLCVT): Helper macro.
29607 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29608 Use ix86_get_callcvt for calling convention attribute checks and avoid
29609 symbol-decoration for stdcall in TARGET_RTD case.
29610 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29612 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29615 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29617 * config/i386/sse.md (VI_128): New mode iterator.
29618 (VI12_128): Rename from SSEMODE12.
29619 (VI14_128): Rename from SSEMODE14.
29620 (VI124_128): New mode iterator.
29621 (VI24_128): Rename from SSEMODE248.
29622 (VI248_128): Rename from SSEMODE248.
29623 (SSEMODE124C8): Remove.
29624 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29625 (*sse2_<plusminus_insn><mode>3): Merge with
29626 *avx_<plusminus_insn><mode>3.
29627 (*mulv8hi3): Merge with *avx_mulv8hi3.
29628 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29629 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29630 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29631 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29632 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29633 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29634 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29635 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29636 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29637 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29638 (*<smaxmin:code>v8hi3): Ditto.
29639 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29640 (*<smaxmin:code>v16qi3): Ditto.
29641 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29642 (*sse2_eq<mode>3): Ditto.
29643 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29644 (*sse2_gt<mode>3): Ditto.
29645 (vcondv2di): Split out of vcond<mode>.
29646 (vconduv2di): Split out of vcondu<mode>.
29648 2011-04-11 Richard Guenther <rguenther@suse.de>
29650 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29651 before calling tree_low_cst.
29653 2011-04-11 Richard Guenther <rguenther@suse.de>
29655 * stor-layout.c (layout_type): Compute all array index size operations
29656 in the original type.
29657 (initialize_sizetypes): Add comment.
29658 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29660 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29662 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29664 2011-04-11 Martin Jambor <mjambor@suse.cz>
29666 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29667 of cgraph_node, handle NULL return value.
29668 (cgraph_global_info): Likewise.
29669 (cgraph_rtl_info): Likewise.
29670 * tree-inline.c (estimate_num_insns): Likewise.
29671 * gimplify.c (unshare_body): Likewise.
29672 (unvisit_body): Likewise.
29673 (gimplify_body): Likewise.
29674 * predict.c (optimize_function_for_size_p): Likewise.
29675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29676 (call_may_clobber_ref_p_1): Likewise.
29677 * varasm.c (function_section_1): Likewise.
29678 (assemble_start_function): Likewise.
29680 2011-04-11 Martin Jambor <mjambor@suse.cz>
29682 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29684 * final.c (rest_of_clean_state): Likewise.
29685 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29686 * passes.c (pass_init_dump_file): Likewise.
29687 (execute_all_ipa_transforms): Likewise.
29688 (function_called_by_processed_nodes_p): Likewise.
29689 * predict.c (maybe_hot_frequency_p): Likewise.
29690 (probably_never_executed_bb_p): Likewise.
29691 (compute_function_frequency): Likewise.
29692 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29693 (unnest_nesting_tree_1): Likewise.
29694 (lower_nested_functions): Likewise.
29695 * tree-optimize.c (execute_fixup_cfg): Likewise.
29696 (tree_rest_of_compilation): Likewise.
29697 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29698 * tree-sra.c (ipa_early_sra): Likewise.
29699 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29700 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29701 * ipa.c (record_cdtor_fn): Likewise.
29702 * ipa-inline.c (cgraph_early_inlining): Likewise.
29703 (compute_inline_parameters_for_current): Likewise.
29704 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29705 * ipa-pure-const.c (local_pure_const): Likewise.
29706 * ipa-split.c (split_function): Likewise.
29707 (execute_split_functions): Likewise.
29708 * cgraphbuild.c (build_cgraph_edges): Likewise.
29709 (rebuild_cgraph_edges): Likewise.
29710 (cgraph_rebuild_references): Likewise.
29711 (remove_cgraph_callee_edges): Likewise.
29712 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29713 (verify_cgraph_node): Likewise.
29714 (cgraph_analyze_functions): Likewise.
29715 (cgraph_preserve_function_body_p): Likewise.
29716 (save_inline_function_body): Likewise.
29717 (save_inline_function_body): Likewise.
29718 * tree-inline.c (copy_bb): Likewise.
29719 (optimize_inline_calls): Likewise.
29721 2011-04-11 Martin Jambor <mjambor@suse.cz>
29723 PR tree-optimization/48195
29724 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29725 ipa_check_create_edge_args.
29726 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29727 ipa_check_create_edge_args.
29728 * ipa-inline.c (inline_generate_summary): Do not call
29729 ipa_check_create_node_params and ipa_check_create_edge_args.
29730 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29731 ipa_check_create_edge_args.
29733 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29735 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29737 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29738 * function.c (record_hard_reg_sets): Likewise.
29739 * ira.c (compute_regs_asm_clobbered): Likewise.
29740 * sched-deps.c (sched_analyze_1): Likewise.
29741 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29743 2011-04-09 Xinliang David Li <davidxl@google.com>
29745 PR tree-optimization/PR48484
29746 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29747 has_valid_pred lazily
29749 2011-04-09 Duncan Sands <baldrick@free.fr>
29751 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29753 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29755 * combine.c (combine_validate_cost): Adjust comments. Set registered
29756 cost of I0 to zero at the end, if any.
29758 2011-04-08 Xinliang David Li <davidxl@google.com>
29760 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29761 to insane profile data.
29763 2011-04-08 Xinliang David Li <davidxl@google.com>
29765 * ipa-cp.c (ipcp_update_profiling): Correct
29766 negative scale factor due to insane profile data.
29768 2011-04-08 Xinliang David Li <davidxl@google.com>
29770 * final.c (dump_basic_block_info): New function.
29771 (final): Dump basic block.
29772 (final_scan_insn): Remove old dump.
29774 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29777 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29780 2011-04-08 Michael Matz <matz@suse.de>
29782 PR middle-end/48389
29783 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29785 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29786 * rtl.h (rebuild_jump_labels_chain): Declare.
29787 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29788 insns inserted on edges.
29790 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29792 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29793 * config/arm/arm-arches.def: New.
29794 * config/arm/arm-opts.h: New.
29795 * config/arm/genopt.sh: New.
29796 * config/arm/arm-tables.opt: New (generated).
29797 * config/arm/arm.c (arm_handle_option, arm_target_help,
29798 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29799 (all_architectures): Get most table contents from arm-arches.def.
29800 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29801 arm_selected_tune here.
29802 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29803 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29804 (march=, mcpu=, mtune=): Use Enum and Var.
29805 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29806 (arm.o): Update dependencies.
29808 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29810 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29812 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29813 (write_typed_alloc_defns): Likewise.
29814 (main): Calls write_typed_alloc_defns with output_header.
29816 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29818 PR inline-asm/48435
29819 * ira-color.c (setup_profitable_hard_regs): Add comments.
29820 Don't take prohibited hard regs into account.
29821 (setup_conflict_profitable_regs): Rename to
29822 get_conflict_profitable_regs.
29823 (check_hard_reg_p): Check prohibited hard regs.
29825 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29827 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29828 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29829 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29831 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29834 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29835 move from floating point to shift amount register.
29836 (emit_move_sequence): Remove secondary reload support for floating
29837 point to shift amount amount register copies.
29838 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29839 amount register copies.
29840 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29841 register, return false if mode isn't a scalar integer mode.
29842 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29844 2011-04-08 Richard Guenther <rguenther@suse.de>
29846 * gimple.c (gimple_call_flags): Remove kludge.
29848 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29850 * sel-sched.c (sel_region_init): Move call to
29851 sel_setup_region_sched_flags after setup_current_loop_nest.
29853 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29855 PR rtl-optimization/48272
29856 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29857 init_insn_reg_pressure_info. Adjust a caller.
29858 * sched-int.h (init_insn_reg_pressure_info): Declare.
29859 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29860 when sched-pressure is enabled.
29862 2011-04-08 Richard Guenther <rguenther@suse.de>
29864 * gimple.c (gimple_set_modified): Do not queue calls to
29865 MODIFIED_NORETURN_CALLS here ...
29866 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29868 2011-04-08 Richard Guenther <rguenther@suse.de>
29871 * toplev.c (lang_dependent_init): Do not open asm_out_file
29872 in WPA mode, nor perform debug machinery initialization.
29873 (finalize): Do not unlink asm_out_file in WPA mode.
29875 2011-04-08 Richard Guenther <rguenther@suse.de>
29877 * gimple.h (gimple_call_fntype): New function.
29878 (gimple_call_return_type): Use it.
29879 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29880 * gimple-low.c (gimple_check_call_args): Likewise.
29881 * gimple.c (gimple_call_flags): Likewise.
29882 (gimple_call_arg_flags): Likewise.
29883 (gimple_call_return_flags): Likewise.
29884 * tree-cfg.c (verify_gimple_call): Likewise.
29885 (do_warn_unused_result): Likewise.
29886 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29887 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29889 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29891 PR rtl-optimization/48235
29892 * sel-sched.c (code_motion_process_successors): Recompute the last
29893 insn in basic block if control flow changed.
29894 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29895 Update condition for ilist_remove.
29897 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29899 PR rtl-optimization/48302
29900 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29901 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29902 it to record added preheader blocks.
29903 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29904 on to sel_add_loop_preheaders.
29905 (sel_region_init): Move call to setup_current_loop_nest after
29908 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29911 * cfgloop.h (loop_has_exit_edges): New helper.
29912 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29914 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29915 that have no exit edges.
29917 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29919 PR rtl-optimization/48442
29920 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29921 all callers. Adjust assert.
29923 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29925 PR tree-optimization/48377
29926 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29927 is_packed to true even for types with smaller TYPE_ALIGN than
29930 2011-04-08 Richard Guenther <rguenther@suse.de>
29933 * doc/tm.texi: Re-generate.
29935 2011-04-08 Wei Guozhi <carrot@google.com>
29938 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29939 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29940 * config/arm/arm.md (*push_multi): Change the length computation to
29943 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29945 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29946 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29947 * doc/tm.texi: Regenerate.
29948 * system.h (ASM_OUTPUT_BSS): Poison.
29949 * varasm.c (asm_output_bss): Remove function.
29950 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29952 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29953 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29954 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29955 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29957 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29959 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29961 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29963 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29965 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29968 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29970 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29971 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29972 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29974 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29975 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29976 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29977 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29978 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29979 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29980 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29981 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29982 options. Don't map other m68k options manually. Don't handle
29983 old-style options as canonical.
29984 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29985 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29987 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29989 * basic-block.h (force_nonfallthru): Move to...
29990 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29991 (force_nonfallthru): ...here.
29992 * cfghooks.c (force_nonfallthru): New function.
29993 * cfgrtl.c (force_nonfallthru): Rename into...
29994 (rtl_force_nonfallthru): ...this.
29995 (commit_one_edge_insertion): Do not set AUX field.
29996 (commit_edge_insertions): Do not discover new basic blocks.
29997 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29998 (cfg_layout_rtl_cfg_hooks): Likewise.
29999 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30000 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30001 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30003 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30005 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30008 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30010 * config/i386/sse.md: Update copyright year.
30011 (avxcvtvecmode): Remove.
30012 (sse_movhlps): Merge with *avx_movhlps.
30013 (sse_movlhps): Merge with *avx_movlhps.
30014 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30015 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30016 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30017 (sse_loadhps): Merge with *avx_loadhps.
30018 (sse_storelps): Merge with *avx_storelps.
30019 (sse_loadlps): Merge with *avx_loadlps.
30020 (sse_movss): Merge with *avx_movss.
30021 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30022 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30023 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30024 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30025 (vec_set<mode>_0): Ditto.
30026 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30027 (sse4_1_insertps): Merge with *avx_insertps.
30028 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30029 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30030 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30031 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30032 (sse2_storehpd): Merge with *avx_storehpd.
30033 (sse2_loadhpd): Merge with *avx_loadhpd.
30034 (sse2_loadlpd): Merge with *avx_loadlpd.
30035 (sse2_movsd): Merge with *avx_movsd.
30036 (*vec_concatv2df): Merge with *vec_concatv2df.
30038 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30041 * combine.c (combine_instructions): Add last_combined_insn,
30042 update it if insn is after it, pass it to all try_combine calls.
30043 (try_combine): Add last_combined_insn parameter, pass it instead of
30044 i3 to propagate_for_debug.
30046 2011-04-07 Nick Clifton <nickc@redhat.com>
30048 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30049 to handle MDR <-> data register transfers.
30050 (movhi_internal): Likewise.
30052 2011-04-07 Alan Modra <amodra@gmail.com>
30054 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30055 previous stack info.
30057 2011-04-07 Tom de Vries <tom@codesourcery.com>
30060 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30061 flow_find_cross_jump. Swap variables to implement backward replacement.
30062 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30064 2011-04-07 Tom de Vries <tom@codesourcery.com>
30067 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30068 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30070 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30071 src1 or src2. Redirect edges to the last basic block. Update
30072 frequency and count on multiple basic blocks in case of fallthru.
30074 2011-04-07 Tom de Vries <tom@codesourcery.com>
30077 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30079 (old_insns_match_p): Change return type. Replace return false/true
30080 with return dir_none/dir_both. Use can_replace_by.
30081 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30082 direction from dir_p. Register replacement direction in dir, last_dir
30083 and afterlast_dir. Handle new return type of old_insns_match_p using
30084 merge_dir. Return replacement direction in dir_p.
30085 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30086 return type of old_insns_match_p.
30087 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30088 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30089 flow_find_cross_jump.
30090 * basic-block.h (enum replace_direction): New type.
30091 (flow_find_cross_jump): Add parameter to declaration.
30093 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30095 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30096 (AVXMODEDCVTPS2DQ): Ditto.
30097 (VEC_FLOAT_MODE): Ditto.
30098 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30099 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30100 (<any_logic:code><mode>3): Use VF mode iterator.
30101 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30102 Use VF mode iterator.
30103 (copysign<mode>3): Use VF mode iterator.
30104 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30105 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30106 (*<any_logic:code><MODEF:mode>3): Merge with
30107 *avx_<any_logic:code><MODEF:mode>3.
30108 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30109 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30110 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30111 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30112 (sse2_cvtdq2ps): Use %v modifier.
30113 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30114 (avx_cvtps2dq<avxmodesuffix>): Remove.
30115 (sse2_cvtps2dq): Use %v modifier.
30116 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30117 (avx_cvttps2dq<avxmodesuffix>): Remove.
30118 (sse2_cvttps2dq): Use %v modifier.
30119 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30120 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30121 (sse2_cvtsd2siq): Fix insn template.
30122 (sse2_cvtsd2siq_2): Ditto.
30123 (sse2_cvttsd2siq): Ditto.
30124 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30125 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30127 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30129 * gcov-io.c: Use GCC Runtime Library Exception.
30131 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30134 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30135 as base_reg whatever register reg has been eliminated to, instead
30136 of hardcoding STACK_POINTER_REGNUM.
30138 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30140 * doc/tm.texi.in: Document C target hooks as separate from general
30142 * doc/tm.texi: Regenerate.
30143 * genhooks.c (struct hook_desc): Add docname field.
30144 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30146 (hook_array): Include c-target.def.
30147 (emit_documentation): Use docname field in output.
30148 (emit_init_macros): Take docname argument. Only emit definitions
30149 for hooks matching docname.
30150 (main): Expect additional arguments in all cases. Pass argument
30151 to emit_init_macros.
30152 * target.def: Move initial macro definitions and comments to
30153 target-hooks-macros.h.
30154 (gcc_targetcm): Move to c-family/c-target.def.
30155 * target.h (targetcm): Move declaration to c-family/c-target.h.
30156 * targhooks.c (default_handle_c_option): Move to
30158 * targhooks.h (default_handle_c_option): Move declaration to
30159 c-family/c-common.h.
30160 * target-hooks-macros.h: New file.
30161 * config.gcc (target_has_targetcm): Define and use to add to
30162 c_target_objs and cxx_target_objs.
30163 * config/default-c.c: New file.
30164 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30165 of target.h and target-def.h.
30166 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30167 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30168 darwin_check_cfstring_format_arg): Make static.
30169 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30170 TARGET_STRING_OBJECT_REF_TYPE_P,
30171 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30172 * config/darwin-protos.h (darwin_objc_construct_string,
30173 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30175 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30176 TARGET_STRING_OBJECT_REF_TYPE_P,
30177 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30178 * config/t-darwin (darwin-c.o): Update dependencies.
30179 * system.h (TARGET_HAS_TARGETCM): Poison.
30180 * Makefile.in (TARGET_H): Update.
30181 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30182 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30183 (default-c.o): New target.
30184 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30185 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30186 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30188 (build/genhooks.o): Update dependencies.
30190 2011-04-06 Richard Guenther <rguenther@suse.de>
30192 * ipa-inline.c (enum inlining_mode): Remove.
30193 (cgraph_flatten): Use some other token.
30194 (cgraph_edge_early_inlinable_p): New function, split out from ...
30195 (cgraph_perform_always_inlining): New function, split out from ...
30196 (cgraph_decide_inlining_incrementally): ... here.
30197 (cgraph_mark_inline_edge): Adjust.
30198 (cgraph_early_inlining): Re-structure.
30199 (pass_early_inline): Require SSA form.
30201 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30202 Julian Brown <julian@codesourcery.com>
30203 Mark Shinwell <shinwell@codesourcery.com>
30205 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30206 LO_REGS only for Thumb-1.
30207 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30208 be used in short instructions when optimising for size on Thumb-2.
30210 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30212 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30213 associated with user returns to be preserved.
30215 2011-04-06 Tristan Gingold <gingold@adacore.com>
30217 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30218 symbol_queue_size, DBXOUT_DECR_NESTING,
30219 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30220 if XCOFF_DEBUGGING_INFO.
30222 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30224 * config/i386/i386.md (attribute isa): New.
30225 (attribute enabled): New.
30226 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30227 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30228 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30229 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30230 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30231 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30232 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30233 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30235 * config/i386/sse.md (VF): New mode iterator.
30239 (SSEMODEF4): Remove.
30240 (attribute sse): Handle V8SF and V4DF modes.
30241 (<absneg:code><mode>2): Use VF mode iterator.
30242 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30244 (<plusminus_insn><mode>3): Use VF mode iterator.
30245 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30246 Use VF mode iterator.
30247 (<sse>_vm<plusminus_insn><mode>3): Merge with
30248 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30249 (mul<mode>3): Use VF mode iterator.
30250 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30251 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30253 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30254 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30255 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30256 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30258 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30259 Use VF1 mode iterator.
30260 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30261 (sqrt<VF2:mode>2): New expander.
30262 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30263 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30264 and sqrtv2df2. Use VF mode iterator.
30265 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30267 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30268 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30269 Use VF1 mode iterator.
30270 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30271 (<smaxmin:code><mode>3): Use VF mode iterator.
30272 (*<smaxmin:code><mode>3_finite): Merge with
30273 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30274 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30275 (<sse>_vm<smaxmin:code><mode>2): Merge with
30276 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30277 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30279 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30281 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30282 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30283 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30284 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30285 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30287 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30288 Use VF_128 mode iterator.
30289 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30291 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30292 VF_128 mode iterator.
30293 (vcond<mode>): Use VF mode iterator.
30294 * config/i386/predicates.md (sse_comparison_operator): Merge with
30295 avx_comparison_float_operator. Do not declare as special_predicate.
30296 * config/i386/i386.c (struct builtin_description): Update for renamed
30298 (ix86_expand_args_builtin): Ditto.
30299 (ix86_expand_sse_compare_mask): Ditto.
30301 2011-04-06 Richard Guenther <rguenther@suse.de>
30303 * tree-inline.c (estimate_num_insns): For calls simply account
30304 for all passed arguments and a used return value.
30306 2011-04-06 Richard Guenther <rguenther@suse.de>
30308 PR tree-optimization/47663
30309 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30310 call_stmt_time fields.
30311 (cgraph_edge_inlinable_p): Declare.
30312 (cgraph_edge_recursive_p): New inline function.
30313 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30314 (cgraph_clone_edge): Copy it.
30315 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30316 Account for call stmt time.
30317 (cgraph_estimate_time_after_inlining): Take edge argument.
30318 (cgraph_estimate_edge_growth): Account call stmt size.
30319 (cgraph_estimate_size_after_inlining): Take edge argument.
30320 (cgraph_mark_inline_edge): Adjust.
30321 (cgraph_check_inline_limits): Likewise.
30322 (cgraph_recursive_inlining_p): Remove.
30323 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30324 (cgraph_decide_recursive_inlining): Take edge argument and
30326 (cgraph_decide_inlining_of_small_functions): Do not avoid
30327 diags for recursive inlining here.
30328 (cgraph_flatten): Adjust.
30329 (cgraph_decide_inlining_incrementally): Likewise.
30330 (estimate_function_body_sizes): Remove call cost handling.
30331 (compute_inline_parameters): Initialize caller edge call costs.
30332 (cgraph_estimate_edge_growth): New function.
30333 (cgraph_estimate_growth): Use it.
30334 (cgraph_edge_badness): Likewise.
30335 (cgraph_check_inline_limits): Take an edge argument.
30336 (cgraph_decide_inlining_of_small_functions): Adjust.
30337 (cgraph_decide_inlining): Likewise.
30338 * tree-inline.c (estimate_num_insns): Only account for call
30339 return value if it is used.
30340 (expand_call_inline): Avoid diagnostics on recursive inline
30342 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30343 (input_edge): Input edge call costs.
30345 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30347 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30349 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30351 * doc/invoke.texi (Spec Files): Fix typo.
30353 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30355 * profile.c (branch_prob): Move declaration of local variable. Remove
30356 obsolete ??? comment. Expand the location explicitly instead of using
30357 the LOCATION_FILE and LOCATION_LINE macros.
30359 2011-04-06 Wei Guozhi <carrot@google.com>
30362 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30363 (arm_cond_branch): Likewise.
30364 (arm_cond_branch_reversed): Likewise.
30365 (arm_jump): Likewise.
30366 (push_multi): Likewise.
30367 * config/arm/constraints.md (Py): New constraint.
30369 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30372 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30374 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30375 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30376 #ifdef DBX_DEBUGGING_INFO.
30378 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30381 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30382 if old and new states differ.
30384 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30386 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30387 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30388 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30389 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30390 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30391 mcfv4e): Use Alias.
30392 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30393 ColdFire options to -mcpu= options.
30395 2011-04-05 Jeff Law <law@redhat.com>
30397 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30398 check if BB is a successor of LOOP->header and return
30399 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30401 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30403 * cprop.c (struct reg_use): Remove.
30404 (reg_use_table): Make an array of RTX.
30405 (find_used_regs, constprop_register, local_cprop_pass,
30406 bypass_block): Simplify users of reg_use_table.
30407 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30408 on one of the uses found by find_used_regs.
30410 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30413 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30416 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30418 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30420 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30422 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30424 PR middle-end/48441
30425 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30427 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30429 * combine.c: Include obstack.h.
30430 (struct insn_link): Define.
30431 (uid_log_links): Adjust type.
30432 (FOR_EACH_LOG_LINK): New macro.
30433 (insn_link_obstack): Declare.
30434 (alloc_insn_link): Define.
30435 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30436 type of link variables.
30437 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30438 (try_combine, record_promoted_values, distribute_notes): Likewise.
30439 (distribute_links): Likewise. Tweak prototype.
30440 (clear_log_links): Delete.
30441 (adjust_for_new_dest): Call alloc_insn_link.
30442 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30444 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30446 * gcse.c (modify_mem_list): Convert to an array of VECs.
30447 (canon_modify_mem_list, compute_transp): Tweak formatting.
30448 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30449 (load_killed_in_block_p): Likewise.
30450 (record_last_mem_set_info): Likewise.
30451 (clear_modify_mem_tables): Likewise.
30453 2011-04-05 Tom de Vries <tom@codesourcery.com>
30455 PR middle-end/48461
30456 * function.c (emit_use_return_register_into_block): Only define if
30459 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30461 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30463 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30465 * config/rx/rx-opts.h: New.
30466 * config/rx/rx.c (rx_cpu_type): Remove.
30467 (rx_handle_option): Don't assert that global structures are in
30468 use. Access variables via opts pointer. Defer most handling of
30469 OPT_mint_register_. Use error_at.
30470 (rx_option_override): Handle deferred OPT_mint_register_ here.
30471 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30472 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30473 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30474 (rx_cpu_types): New Enum and EnumValue entries.
30475 (mint-register=): Use Defer and use Var accordingly.
30477 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30479 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30480 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30481 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30483 (debug_free_queue, debug_nesting, symbol_queue_index):
30485 * dbxout.c: ...to here. Make static.
30487 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30489 * gcse.c (modify_pair): Define. Define a VEC of it.
30490 (canon_modify_mem_list): Convert to an array of VECs.
30491 (free_insn_expr_list_list): Delete.
30492 (clear_modify_mem_tables): Call VEC_free instead.
30493 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30494 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30495 (canon_list_insert, compute_transp): Likewise.
30497 2011-04-05 Tom de Vries <tom@codesourcery.com>
30500 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30503 2011-04-05 Tom de Vries <tom@codesourcery.com>
30506 * function.c (emit_use_return_register_into_block): New function.
30507 (thread_prologue_and_epilogue_insns): Use
30508 emit_use_return_register_into_block.
30510 2011-04-05 Tom de Vries <tom@codesourcery.com>
30513 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30516 2011-04-05 Tom de Vries <tom@codesourcery.com>
30518 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30520 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30522 * config/arm/arm.md (define_constants for unspec): Replace with
30524 (define_constants for unspecv): Replace with define_c_enum.
30525 * config/arm/neon.md (define_constants for unspec): Replace with
30528 2011-04-04 Richard Henderson <rth@redhat.com>
30531 * dwarf2out.c (output_line_info): Always emit line info from
30532 at least one section.
30533 (dwarf2out_init): Create text_section_line_info here ...
30534 (set_cur_line_info_table): ... not here.
30536 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30539 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30542 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30544 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30546 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30547 (expr_equiv_p): Remove.
30548 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30549 (hash_scan_set): Update call to insert_set_in_table.
30550 (dump_hash_table): Dump <dest, src> pair.
30551 (lookup_set): Simplify. Lookup <dest, src> pair.
30552 (compute_transp): Remove, fold heavily simplified code into...
30553 (compute_local_properties): ...here. Expect COMP and TRANSP
30555 (find_avail_set): Take set directly from struct expr.
30556 (find_bypass-set): Likewise.
30557 (bypass_block): Likewise.
30558 (cprop_insn): Likewise. Remove redundant INSN_P test.
30560 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30561 checks on form of COND from find_implicit_sets to here.
30562 (find_implicit_sets): Cleanup control flow. Split critical edges
30563 if it exposes implicit sets. Allocate/resize implicit_sets as
30565 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30566 changed something. Run df_analyze after find_implicit_sets if any
30567 edges were split. Do not allocate implicit_sets here.
30569 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30570 (gcse_obstack): Renamed to cprop_obstack.
30571 (GNEW, GNEWVEC, GNEWVAR): Remove.
30573 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30574 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30575 (gcse_alloc): Likewise, and rename to cprop_alloc.
30576 (alloc_gcse_men, free_gcse_mem): Remove.
30577 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30578 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30579 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30581 * cprop.c (oprs_not_set_p): Remove.
30582 (mark_set, mark_clobber): Remove.
30583 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30584 (reg_not_set_p): New function.
30585 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30586 (cprop_insn): Likewise.
30587 (cprop_jump): Use FOR_EACH_EDGE.
30589 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30592 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30593 (rank_for_schedule): Use scheduled_insns vector instead of
30594 last_scheduled_insn.
30595 (ok_for_early_queue_removal): Likewise.
30596 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30598 (choose_ready): Likewise.
30599 (commit_schedule): Use VEC_iterate.
30600 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30601 a dbg_cnt, use it and ensure the first insn is in the ready list.
30602 (haifa_sched_init): Allocate scheduled_insns.
30603 (sched_extend_ready_list): Don't allocate it; reserve space.
30604 (haifa_sched_finish): Free it.
30606 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30608 * optc-gen.awk: Always remove type from Variable entry before
30609 recording in var_seen.
30611 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30613 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30614 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30615 call to tidy_fallthru_edges.
30617 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30619 * doc/options.texi (ToLower): Document.
30620 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30621 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30622 * opts.h (cl_option): Add cl_tolower field.
30623 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30624 arguments with lowercase strings.
30625 * config/rx/rx.opt (mcpu=): Add ToLower.
30626 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30629 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30631 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30633 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30635 * config/vax/vax.c: Include reload.h.
30637 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30639 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30640 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30641 (sparc_preferred_reload_class): New function.
30643 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30646 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30647 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30649 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30651 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30652 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30654 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30656 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30657 (ASM_OUTPUT_ALIGNED_BSS): Define.
30659 2011-04-03 Michael Matz <matz@suse.de>
30661 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30662 and next_slot members.
30663 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30664 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30665 (lto_streamer_cache_append): Declare.
30666 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30667 unsigned index, remove offset parameter, ensure that we append
30668 or update existing entries.
30669 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30670 parameter, update next_slot for append.
30671 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30673 (lto_streamer_cache_insert_at): Likewise.
30674 (lto_streamer_cache_append): New function.
30675 (lto_streamer_cache_lookup): Use unsigned index.
30676 (lto_streamer_cache_get): Likewise.
30677 (lto_record_common_node): Don't test tree_node_can_be_shared.
30678 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30679 (lto_streamer_cache_delete): Don't free offsets member.
30680 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30681 (lto_output_string_with_length): Use lto_output_data_stream.
30682 (lto_output_tree_header): Remove ix parameter, don't write it.
30683 (lto_output_builtin_tree): Likewise.
30684 (lto_write_tree): Adjust callers to above, don't track and write
30685 offset, write unsigned index.
30686 (output_unreferenced_globals): Don't emit all global vars.
30687 (write_global_references): Use unsigned indices.
30688 (lto_output_decl_state_refs): Likewise.
30689 (write_symbol): Likewise.
30690 * lto-streamer-in.c (lto_input_chain): Move earlier.
30691 (input_function): Use unsigned index.
30692 (input_alias_pairs): Don't read and then ignore all global vars.
30693 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30694 don't pass it back, use lto_streamer_cache_append.
30695 (lto_register_var_decl_in_symtab): Use unsigned index.
30696 (lto_register_function_decl_in_symtab): Likewise.
30697 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30699 (lto_get_builtin_tree): Don't read index, use
30700 lto_streamer_cache_append.
30701 (lto_read_tree): Adjust call to lto_materialize_tree.
30703 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30704 don't use function calls in arguments to MIN.
30706 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30709 * gimple.c (gimple_type_leader_entry): Mark deletable.
30711 2011-04-03 Alan Modra <amodra@gmail.com>
30713 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30715 2011-04-03 Michael Matz <matz@suse.de>
30717 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30719 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30721 2011-04-03 Michael Matz <matz@suse.de>
30723 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30724 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30725 without function context.
30726 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30727 current_function_decl and cfun.
30729 2011-04-03 Michael Matz <matz@suse.de>
30731 * tree.c (decl_init_priority_insert): Don't create entry for
30733 (decl_fini_priority_insert): Ditto.
30734 (fields_compatible_p, find_compatible_field): Remove.
30735 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30736 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30738 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30740 * combine.c (try_combine): Remove useless local variable.
30742 2011-04-03 Richard Guenther <rguenther@suse.de>
30743 Ira Rosen <ira.rosen@linaro.org>
30745 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30746 non-variable offsets and compare the remaining bases of the two
30747 accesses instead of looking for exact same data-ref.
30749 2011-04-02 Kai Tietz <ktietz@redhat.com>
30752 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30754 * i386.c (ix86_is_msabi_thiscall): New helper function.
30755 (ix86_is_type_thiscall): New helper function.
30756 (ix86_comp_type_attributes): Handle thiscall for method-functions
30758 (init_cumulative_args): Likewise.
30759 (find_drap_reg): Likewise.
30760 (ix86_static_chain): Likewise.
30761 (x86_this_parameter): Likewise.
30762 (x86_output_mi_thunk): Likewise.
30764 2011-04-01 Olivier Hainque <hainque@adacore.com>
30765 Nicolas Setton <setton@adacore.com>
30766 Eric Botcazou <ebotcazou@adacore.com>
30768 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30769 (add_gnat_descriptive_type_attribute): New function.
30770 (gen_array_type_die): Call it.
30771 (gen_enumeration_type_die): Likewise.
30772 (gen_struct_or_union_type_die): Likewise.
30773 (modified_type_die): Likewise.
30774 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30775 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30776 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30778 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30781 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30782 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30785 2011-03-17 Richard Guenther <rguenther@suse.de>
30788 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30789 origin for decls in other ltrans units.
30790 (input_varpool_node): Likewise.
30792 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30794 PR middle-end/48335
30795 * expr.c (expand_assignment): Handle all possibilities
30796 if TO_RTX is CONCAT.
30797 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30798 (store_split_bit_field): If SUBREG_REG (op0) or
30799 op0 itself has smaller mode than word, return it
30800 for offset 0 and const0_rtx for out-of-bounds stores.
30801 If word is const0_rtx, skip it.
30803 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30805 * config/h8300/h8300.c (print_operand_address): Rename to...
30806 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30807 Call h8300_print_operand and h8300_print_operand_address instead of
30808 print_operand and print_operand_address. Declare.
30809 (print_operand): Renake to...
30810 (h8300_print_operand): ...this. Make static. Adjust comments.
30811 Call h8300_print_operand instead of print_operand. Declare.
30812 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30813 (h8300_register_move_cost): Likewise.
30814 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30815 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30816 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30817 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30818 * config/h8300/h8300-protos.h (print_operand): Delete.
30819 (print_operand_address): Delete.
30821 2011-04-01 Richard Henderson <rth@redhat.com>
30824 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30825 in strict mode before dwarf4. Re-order tests to early out
30826 before switching sections.
30828 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30830 * config/h8300/constraints.md: New file.
30831 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30832 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30833 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30834 * config/h8300/predicates.md (bit_operand): Likewise.
30835 (incdec_operand): Use satisfies_constraint_M and
30836 satisfies_constraint_O. Don't use C code block.
30837 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30838 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30839 (compute_mov_length): Use satisfies_constraint_G.
30840 (fix_bit_operand): Use satisfies_constraint_U.
30841 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30842 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30843 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30844 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30845 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30846 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30847 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30848 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30849 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30850 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30851 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30852 (EXTRA_MEMORY_CONSTRAINT): Delete.
30854 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30855 Michael Meissner <meissner@linux.vnet.ibm.com>
30858 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30859 operands, as per the specifications.
30861 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30862 (vec_extract_evenv4sf): Ditto.
30863 (vec_extract_evenv8hi): Ditto.
30864 (vec_extract_evenv16qi): Ditto.
30865 (vec_extract_oddv4si): Ditto.
30867 2011-03-31 Mark Wielaard <mjw@redhat.com>
30869 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30870 high_pc attribute if the CU has no associated code. Only output
30871 DW_AT_entry_pc for CU if not generating strict dwarf and
30874 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30876 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30877 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30879 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30880 * final.c (final_start_function): Call the new function rather
30881 than using a NULL argument for dwarf2out_frame_debug.
30883 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30884 that contains the prologue.
30886 * haifa-sched.c (queue_insn): New arg REASON. All callers
30887 changed. Print it in debugging output.
30889 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30891 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30892 Split most of the code into...
30893 (begin_move_insn): ... here. New function.
30894 (ebb_sched_info): Add a pointer to it.
30895 * haifa-sched.c (scheduled_insns): New static variable.
30896 (sched_extend_ready_list): Allocate it.
30897 (schedule_block): Use it to record the order of scheduled insns.
30898 Perform RTL changes to move insns only after all scheduling
30899 decisions have been made.
30900 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30901 begin_move_insn field.
30902 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30903 * sched-int.h (struct haifa_sched_info): Remove second argument
30904 from begin_schedule_ready hook. Add new member begin_move_insn.
30905 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30906 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30908 * haifa-sched.c (prune_ready_list): New function, broken out of
30910 (schedule_block): Use it.
30912 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30914 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30916 2011-04-01 Kai Tietz <ktietz@redhat.com>
30918 * config.gcc (*-*-mingw*): Allow as option the
30919 posix threading model.
30920 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30921 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30923 (CPP_SPEC): Add pthread/no-pthread handling.
30924 (LIB_SPEC): Likewise.
30925 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30926 (LIB_SPEC): Likewise.
30927 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30928 flag to pass -pthread option for shared libgcc build.
30929 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30930 for shared libgcc build.
30931 * config/i386/t-mingw-pthread: New file.
30932 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30933 New define to enable use of library pthread by default.
30934 * config/i386/mingw.opt (pthread): New driver option.
30935 (no-pthread): New driver option.
30936 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30937 * config/i386/mingw-w64.opt: Likewise.
30939 2011-04-01 Gary Funck <gary@intrepid.com>
30941 * c-decl.c (grokdeclarator): Fix formatting.
30943 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30945 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30946 instead of n_operands.
30947 (set_storage_via_setmem): Likewise.
30948 * optabs.c (maybe_gen_insn): Likewise.
30949 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30950 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30951 (mips_expand_builtin_direct): Likewise.
30952 * config/spu/spu.c (expand_builtin_args): Likewise.
30954 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30956 * recog.h (insn_data_d): Add n_generator_args.
30957 * genoutput.c (data): Likewise.
30958 (output_insn_data): Print it.
30959 (max_opno, num_dups): Delete.
30960 (scan_operands): Just fill in "d->operand[...]".
30961 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30963 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30965 * gensupport.h (pattern_stats): New structure.
30966 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30967 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30968 (max_operand_1, max_operand_vec): Delete.
30969 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30971 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30973 * emit-rtl.c (emit_pattern_after_setloc): New function.
30974 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30975 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30976 (emit_pattern_after): New function.
30977 (emit_insn_after, emit_jump_insn_after): Call it.
30978 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30979 (emit_pattern_before_setloc): New function.
30980 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30981 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30983 (emit_pattern_before): New function.
30984 (emit_insn_before, emit_jump_insn_before): Call it.
30985 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30987 2011-03-31 Richard Henderson <rth@redhat.com>
30989 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30990 (dw_separate_line_info_entry): Remove.
30991 (enum dw_line_info_opcode): New.
30992 (dw_line_info_entry): Use it.
30993 (dw_line_info_table, dw_line_info_table_p): New.
30994 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30995 (line_info_table, line_info_label_num): Remove.
30996 (line_info_table_in_use): Remove.
30997 (separate_line_info_table): Remove.
30998 (separate_line_info_table_allocated): Remove.
30999 (separate_line_info_table_in_use): Remove.
31000 (LINE_INFO_TABLE_INCREMENT): Remove.
31001 (line_info_label_num): New.
31002 (cur_line_info_table): New.
31003 (text_section_line_info, cold_text_section_line_info): New.
31004 (separate_line_info): New.
31005 (SEPARATE_LINE_CODE_LABEL): Remove.
31006 (print_dwarf_line_table): Remove.
31007 (debug_dwarf): Don't dump it.
31008 (output_one_line_info_table): New.
31009 (output_line_info): Use it.
31010 (new_line_info_table): New.
31011 (set_cur_line_info_table): New.
31012 (dwarf2out_switch_text_section): Use it.
31013 (dwarf2out_begin_function): Likewise.
31014 (push_dw_line_info_entry): New.
31015 (dwarf2out_source_line): Rewrite for new line info tables.
31016 (dwarf2out_init): Remove dead initailizations.
31018 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31020 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31022 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31023 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31024 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31025 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31026 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31027 * opt-functions.awk (flag_init, switch_bit_fields): New.
31028 (switch_flags): Don't handle flags moved to bit-fields. Don't
31029 generate CL_MISSING_OK or CL_SAVE.
31030 * optc-gen.awk: Update to generate bit-field output as well as
31032 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31033 bit-field instead of CL_REJECT_DRIVER flag.
31034 * opts-common.c (generate_canonical_option,
31035 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31036 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31037 instead of CL_REJECT_NEGATIVE flag.
31038 * toplev.c (print_switch_values): Use cl_report bit-field instead
31041 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31043 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31044 a zero minimum index only if it is redundant.
31046 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31048 PR rtl-optimization/48381
31049 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31050 instead of ira_class_hard_reg_index for calculating conflicting
31053 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31055 * cprop.c: Clean up hash table building.
31056 (reg_avail_info): Remove.
31057 (oprs_available_p): Remove.
31058 (record_last_reg_set_info): Remove.
31059 (record_last_set_info): Remove.
31060 (reg_available_p): New function.
31061 (gcse_constant_p): Do not treat unfolded conditions as constants.
31062 (make_set_regs_unavailable): New function.
31063 (hash_scan_set): Simplify with new reg_available_p.
31064 (compute_hash_table_work): Traverse insns stream only once.
31065 Do not compute reg_avail_info. Traverse insns in reverse order.
31066 Record implicit sets after recording explicit sets from the block.
31068 2011-03-31 Michael Matz <matz@suse.de>
31070 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31072 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31074 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31075 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31076 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31077 (h8300_mode_dependent_address_p): New function.
31078 (h8300_get_index): Make static.
31080 2011-03-31 Jeff Law <law@redhat.com>
31082 * reload1.c (elimination_effects): Fix typo in recent change.
31084 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31085 typo potentially leading to null pointer dereference.
31087 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31088 (setup_save_areas): Corresponding changes to avoid useless
31091 * jump.c (reversed_comparison_code_parts): Avoid successive return
31092 statements when REVERSE_CONDITION is defined.
31094 * expr.c (expand_assignment): Avoid useless assignments.
31095 (expand_expr_real_1): Likewise.
31096 (expand_expr_real_2): Avoid useless statements.
31098 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31100 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31102 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31105 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31107 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31110 * doc/tm.texi.in (TARGET_VERSION): Remove.
31111 * doc/tm.texi: Regenerate.
31112 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31113 * collect2.c (main): Don't use TARGET_VERSION.
31114 * mips-tdump.c (main): Don't use TARGET_VERSION.
31115 * mips-tfile.c (main): Don't use TARGET_VERSION.
31116 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31117 * config/rs6000/vxworksae.h: Remove.
31118 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31119 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31120 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31121 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31122 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31123 * config/arm/arm.h (TARGET_VERSION): Remove.
31124 * config/arm/coff.h (TARGET_VERSION): Remove.
31125 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31126 * config/arm/elf.h (TARGET_VERSION): Remove.
31127 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31128 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31129 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31130 * config/arm/pe.h (TARGET_VERSION): Remove.
31131 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31132 * config/arm/semi.h (TARGET_VERSION): Remove.
31133 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31134 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31135 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31136 * config/avr/avr.h (TARGET_VERSION): Remove.
31137 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31138 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31139 * config/frv/frv.h (TARGET_VERSION): Remove.
31140 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31141 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31142 * config/i386/darwin.h (TARGET_VERSION): Remove.
31143 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31144 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31145 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31146 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31147 * config/i386/gnu.h (TARGET_VERSION): Remove.
31148 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31149 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31150 * config/i386/linux.h (TARGET_VERSION): Remove.
31151 * config/i386/linux64.h (TARGET_VERSION): Remove.
31152 * config/i386/lynx.h (TARGET_VERSION): Remove.
31153 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31154 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31155 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31156 * config/i386/netware.h (TARGET_VERSION): Remove.
31157 * config/i386/nto.h (TARGET_VERSION): Remove.
31158 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31159 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31160 * config/ia64/elf.h (TARGET_VERSION): Remove.
31161 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31162 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31163 * config/ia64/linux.h (TARGET_VERSION): Remove.
31164 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31165 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31166 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31167 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31168 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31169 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31170 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31171 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31172 * config/m68k/linux.h (TARGET_VERSION): Remove.
31173 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31174 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31175 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31176 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31177 * config/mep/mep.h (TARGET_VERSION): Remove.
31178 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31179 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31180 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31181 * config/mips/linux.h (TARGET_VERSION): Remove.
31182 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31183 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31184 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31185 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31186 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31187 * config/pa/pa.h (TARGET_VERSION): Remove.
31188 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31189 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31190 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31191 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31192 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31193 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31194 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31195 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31196 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31197 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31198 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31199 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31200 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31201 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31202 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31203 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31204 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31205 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31206 * config/s390/linux.h (TARGET_VERSION): Remove.
31207 * config/s390/s390.h (TARGET_VERSION): Remove.
31208 * config/s390/tpf.h (TARGET_VERSION): Remove.
31209 * config/score/score.h (TARGET_VERSION): Remove.
31210 * config/sh/linux.h (TARGET_VERSION): Remove.
31211 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31212 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31213 * config/sh/sh.h (TARGET_VERSION): Remove.
31214 * config/sh/sh64.h (TARGET_VERSION): Remove.
31215 * config/sh/superh.h (TARGET_VERSION): Remove.
31216 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31217 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31218 * config/sparc/linux.h (TARGET_VERSION): Remove.
31219 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31220 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31221 TARGET_NAME32, TARGET_NAME): Remove.
31222 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31223 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31224 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31225 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31226 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31227 * config/spu/spu.h (TARGET_VERSION): Remove.
31228 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31229 * config/v850/v850.h (TARGET_VERSION): Remove.
31230 * config/vax/linux.h (TARGET_VERSION): Remove.
31231 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31232 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31233 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31235 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31238 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31239 frame-related from frame-unrelated adjustments to the stack pointer.
31241 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31243 * common.opt (fdebug-types-section): Move earlier.
31244 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31246 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31248 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31251 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31253 * tree.h (CASE_CHAIN): Define.
31254 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31255 (gimple_redirect_edge_and_branch): Likewise.
31257 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31259 PR middle-end/48367
31260 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31263 2011-03-30 Jeff Law <law@redhat.com>
31265 * PR bootstrap/48371
31266 * reload1.c (reload): Fix botch in last change.
31268 * reload.h (struct reload): Fix typo introduced in last change.
31270 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31272 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31273 Undocumented. Remove help text.
31274 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31277 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31279 * doc/options.texi (NegativeAlias): Document.
31280 (Alias): Mention NegativeAlias.
31281 * opt-functions.awk: Handle NegativeAlias.
31282 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31283 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31284 * opts.h (CL_NEGATIVE_ALIAS): Define.
31285 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31286 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31288 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31290 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31291 mno-spe and mno-isel instead of mspe=no and -misel=no.
31293 2011-03-29 Mark Wielaard <mjw@redhat.com>
31295 * common.opt (fdebug-types-section): New flag.
31296 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31297 * dwarf2out.c (use_debug_types): New define.
31298 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31299 (print_die): Guard output of type unit signatures using
31301 (build_abbrev_table): Replace assert of dwarf_version >= 4
31302 with assert on use_debug_types.
31303 (size_of_die): Likewise.
31304 (unmark_dies): Likewise.
31305 (value_format): Decide AT_ref_external form on use_debug_types.
31306 (output_die): Replace dwarf_version version check guard with
31307 use_debug_types where appropriate.
31308 (modified_type_die): Likewise.
31309 (gen_reference_type_die): Likewise.
31310 (dwarf2out_start_source_file): Likewise.
31311 (dwarf2out_end_source_file): Likewise.
31312 (prune_unused_types_walk_attribs): Likewise.
31313 (dwarf2out_finish): Likewise.
31315 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31317 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31319 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31321 PR rtl-optimization/48332
31322 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31323 mode of input operand N and modeN to its actual mode.
31325 2011-03-30 Jeff Law <law@redhat.com>
31327 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31328 define accessor macro.
31329 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31330 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31331 (reg_equiv_init): Likewise.
31332 (reg_equivs_size): New variable.
31333 (reg_equiv_init_size): Remove.
31334 (allocate_initial_values): Move prototype to here from....
31335 * integrate.h (allocate_initial_values): Remove prototype.
31336 * integrate.c: Include reload.h.
31337 (allocate_initial_values): Corresponding changes.
31338 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31339 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31340 (update_equiv_regs): Corresponding changes.
31341 (ira): Corresponding changes.
31342 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31343 (push_secondary_reload): Corresponding changes.
31344 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31345 (make_memloc, find_reloads_address): Corresponding changes.
31346 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31347 (find_reloads_address_1): Corresponding changes.
31348 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31349 (refers_to_regno_for_reload_p): Corresponding changes.
31350 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31351 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31352 * reload1.c: Include ggc.h.
31353 (grow_reg_equivs): New function.
31354 (replace_pseudos_in, reload): Corresponding changes.
31355 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31356 (eliminate_regs_1, elimination_effects): Corresponding changes.
31357 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31358 (delete_output_reload): Likewise.
31359 * caller-save.c (mark_referenced_regs): Corresponding changes.
31360 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31361 * frv/predicates.md (frv_load_operand): Corresponding changes.
31362 * microblaze/microblaze.c (double_memory_operand): Corresponding
31364 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31365 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31366 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31367 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31368 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31370 * pa/pa.c (emit_move_sequence): Corresponding changes.
31371 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31373 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31376 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31377 structure modes. Don't check neon_vector_mem_operand for
31378 vector or structure modes.
31380 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31381 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31384 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31385 operand 1 and reshuffle the operands to match.
31386 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31388 2011-03-30 Christian Schüler <cschueler@gmx.de>
31391 * config/c.opt (F): Added 'Driver' to -F option.
31394 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31396 * config/darwin.opt: Added '-arch' option.
31398 2011-03-30 Nick Clifton <nickc@redhat.com>
31400 * config/rx/rx.md: Add peepholes and patterns to combine
31401 extending loads and simple arithmetic instructions.
31402 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31403 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31404 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31405 modes to use pre-decrement and post-increment addressing.
31406 (rx_is_restricted_memory_address): Add range checking of REG+INT
31408 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31409 (rx_memory_move_cost): Adjust cost of stores.
31410 (rx_adjust_insn_length): New function.
31412 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31415 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31416 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31417 matching arg00/arg01 types.
31419 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31421 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31422 last_location to UNKNOWN_LOCATION.
31424 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31427 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31430 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31431 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31434 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31435 Init(PROCESSOR_V7).
31436 (sparc_cpu): Likewise.
31437 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31440 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31443 PR middle-end/48342
31444 PR rtl-optimization/48345
31445 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31446 hard regs for given mode from profitable regs when doing secondary
31449 2011-03-29 Jeff Law <law@redhat.com>
31452 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31453 do_not_duplicate field.
31454 (lookup_redirection_data): Corresponding changes.
31455 (create_duplicates): Always create a template block.
31456 (redirect_edges): Remove code which reused the original block
31457 when it was going to become unreachable code.
31458 (thread_block): Don't set do_not_duplicate field.
31460 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31462 * lto-opts.c (register_user_option_p, lto_register_user_option):
31463 Make type argument unsigned.
31464 * lto-streamer.h (lto_register_user_option): Make type argument
31466 * opth-gen.awk: Make CL_* macros unsigned.
31467 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31468 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31469 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31470 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31471 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31472 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31473 (find_opt): Make lang_mask argument unsigned.
31475 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31477 PR rtl-optimization/48331
31478 PR rtl-optimization/48334
31479 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31480 for any used algorithm.
31482 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31484 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31487 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31489 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31490 (alpha_option_override): Don't set alpha_sr_alias_set.
31491 (emit_frame_store_1): Use gen_frame_mem rather than calling
31493 (alpha_expand_epilogue): Ditto.
31495 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31497 PR tree-optimization/48290
31498 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31499 vectorization, check that relevant phis in the basic block after
31500 the inner loop are really inner loop's exit phis.
31502 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31505 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31506 (cached_dw_loc_list_def): New structure.
31507 (cached_dw_loc_list): New typedef.
31508 (cached_dw_loc_list_table): New variable.
31509 (cached_dw_loc_list_table_hash): New function.
31510 (cached_dw_loc_list_table_eq): Likewise.
31511 (add_location_or_const_value_attribute): Take a bool cache_p.
31512 Cache the list when the parameter is true.
31513 (gen_formal_parameter_die): Update caller.
31514 (gen_variable_die): Likewise.
31515 (dwarf2out_finish): Likewise.
31516 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31517 while generating debug info for the decl.
31518 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31519 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31520 (resolve_addr): Cache the result of resolving a chain of
31523 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31525 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31526 conflict object hard regset nodes have intersecting hard reg sets.
31528 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31529 after regstat_init_n_sets_and_refs.
31531 * ira.c: Add more comments at the top.
31532 (setup_stack_reg_pressure_class, setup_pressure_classes):
31533 Add comments how we compute the register pressure classes.
31534 (setup_allocno_and_important_classes): Add more comments.
31535 (setup_class_translate_array, reorder_important_classes)
31536 (setup_reg_class_relations): Add comments.
31538 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31541 * ira-color.c: Add 2011 to the Copyright line.
31542 (assign_hard_reg): Add more comments.
31543 (improve_allocation): Ditto.
31545 * ira-costs.c: Add 2011 to the Copyright line.
31546 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31548 (setup_regno_cost_classes_by_mode): Ditto.
31550 Initial patches from ira-improv branch:
31552 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31554 * ira-build.c (ira_create_object): Remove initialization of
31555 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31556 (ira_create_allocno): Remove initialization of
31557 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31558 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31559 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31560 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31561 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31562 Initialize ALLOCNO_ADD_DATA.
31563 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31564 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31566 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31567 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31569 * ira.c (ira_reallocate): Remove.
31570 (setup_pressure_classes): Call
31571 ira_init_register_move_cost_if_necessary. Use
31572 ira_register_move_cost instead of ira_get_register_move_cost.
31573 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31574 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31576 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31577 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31578 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31579 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31580 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31581 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31583 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31584 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31585 (struct allocno_color_data): New.
31586 (allocno_color_data_t): New typedef.
31587 (allocno_color_data): New definition.
31588 (ALLOCNO_COLOR_DATA): New macro.
31589 (struct object_color_data): New.
31590 (object_color_data_t): New typedef.
31591 (object_color_data): New definition.
31592 (OBJECT_COLOR_DATA): New macro.
31593 (update_copy_costs, calculate_allocno_spill_cost): Call
31594 ira_init_register_move_cost_if_necessary. Use
31595 ira_register_move_cost instead of ira_get_register_move_cost.
31596 (move_spill_restore, update_curr_costs): Ditto.
31597 (allocno_spill_priority): Make it inline.
31598 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31599 (struct coalesce_data, coalesce_data_t): New.
31600 (allocno_coalesce_data): New definition.
31601 (ALLOCNO_COALESCE_DATA): New macro.
31602 (merge_allocnos, coalesced_allocno_conflict_p): Use
31603 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31604 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31605 (coalesce_allocnos): Ditto.
31606 (setup_coalesced_allocno_costs_and_nums): Ditto.
31607 (collect_spilled_coalesced_allocnos): Ditto.
31608 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31609 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31610 (coalesce_spill_slots): Ditto.
31611 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31612 free allocno_coalesce_data.
31614 * ira-conflicts.c: Fix formatting.
31615 (process_regs_for_copy): Call
31616 ira_init_register_move_cost_if_necessary. Use
31617 ira_register_move_cost instead of ira_get_register_move_cost.
31618 (build_object_conflicts): Optimize.
31620 * ira-costs.c (record_reg_classes): Optimize. Call
31621 ira_init_register_move_cost_if_necessary. Use
31622 ira_register_move_cost, ira_may_move_in_cost, and
31623 ira_may_move_out_cost instead of ira_get_register_move_cost and
31624 ira_get_may_move_cost.
31625 (record_address_regs): Ditto.
31626 (scan_one_insn): Optimize.
31627 (find_costs_and_classes): Optimize.
31628 (process_bb_node_for_hard_reg_moves): Call
31629 ira_init_register_move_cost_if_necessary. Use
31630 ira_register_move_cost instead of ira_get_register_move_cost.
31632 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31633 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31634 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31635 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31637 (ira_initiate_emit_data, ira_finish_emit_data)
31638 (create_new_allocno): New functions.
31639 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31640 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31641 Use ira_register_move_cost instead of ira_get_register_move_cost.
31643 * ira-int.h: Fix some comments.
31644 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31645 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31646 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31647 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31649 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31650 bitfield after mode. Make hard_regno a short int. Make
31651 hard_regno short. Remove first_coalesced_allocno and
31652 next_coalesced_allocno. Move mem_optimized_dest_p,
31653 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31654 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31655 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31656 temp, colorable_p. Add new member add_data.
31657 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31658 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31659 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31660 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31661 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31662 (ALLOCNO_ADD_DATA): New macro.
31663 (ira_emit_data_t): New typedef.
31664 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31665 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31666 from struct ira_allocno.
31667 (ALLOCNO_EMIT_DATA): New macro.
31668 (ira_allocno_emit_data, allocno_emit_reg): New.
31669 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31670 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31671 (OBJECT_ADD_DATA): New macro.
31672 (ira_reallocate): Remove.
31673 (ira_initiate_emit_data, ira_finish_emit_data): New.
31674 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31675 (ira_init_register_move_cost_if_necessary): New.
31676 (ira_object_conflict_iter_next): Merge into
31677 ira_object_conflict_iter_cond.
31678 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31680 * ira-live.c (process_single_reg_class_operands): Call
31681 ira_init_register_move_cost_if_necessary. Use
31682 ira_register_move_cost instead of ira_get_register_move_cost.
31684 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31686 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31688 * ira-costs.c: Fix formatting.
31689 (cost_classes, cost_classes_num): Remove.
31690 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31691 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31692 (cost_classes_del, cost_classes_htab): New.
31693 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31694 (initiate_regno_cost_classes, setup_cost_classes): New.
31695 (setup_regno_cost_classes_by_aclass): New.
31696 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31697 (record_reg_classes): Use regno_cost_classes instead of
31698 cost_classes. Move checking opposite operand up.
31699 (record_address_regs): Use regno_cost_classes
31700 instead of cost_classes.
31701 (scan_one_insn): Ditto. Use always general register.
31702 (print_allocno_costs): Use regno_cost_classes instead of
31704 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31705 (find_costs_and_classes): Set up cost classes for each registers.
31706 Use also their mode for this. Use regno_cost_classes instead of
31708 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31710 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31711 (ira_costs, ira_set_pseudo_classes): Call
31712 initiate_regno_cost_classes and finish_regno_cost_classes.
31714 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31716 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31718 * target.def (ira_cover_classes): Remove.
31720 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31722 * doc/tm.texi.in: Ditto.
31724 * ira-conflicts.c: Remove mentioning cover classes from the file.
31725 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31726 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31728 * targhooks.c (default_ira_cover_classes): Remove.
31730 * targhooks.h (default_ira_cover_classes): Ditto.
31732 * haifa-sched.c: Remove mentioning cover classes from the file.
31733 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31734 ira_pressure_classes and ira_pressure_classes_num instead of
31735 ira_reg_class_cover_size and ira_reg_class_cover. Use
31736 sched_regno_pressure_class instead of sched_regno_cover_class.
31737 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31738 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31740 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31741 classes from the file.
31742 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31743 (struct object_hard_regs, struct object_hard_regs_node): New.
31744 (struct ira_object): New members profitable_hard_regs,
31745 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31746 (struct ira_allocno): Rename cover_class to aclass. Rename
31747 cover_class_cost and updated_cover_class_cost to class_cost and
31748 updated_class_cost. Remove splay_removed_p and
31749 left_conflict_size. Add new members colorable_p.
31750 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31751 (ALLOCNO_COLORABLE_P): New macro.
31752 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31753 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31754 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31755 (OBJECT_...): Rename parameter C to O.
31756 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31757 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31758 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31759 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31760 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31761 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31762 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31763 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31764 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31765 x_ira_reg_class_subunion.
31766 (ira_max_memory_move_cost, ira_max_register_move_cost)
31767 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31768 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31769 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31770 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31771 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31772 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31773 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31774 (ira_tune_allocno_costs_and_cover_classes): Rename to
31775 ira_tune_allocno_costs.
31776 (ira_debug_hard_regs_forest): New.
31777 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31778 (ira_object_conflict_iter_next): Fix comments.
31779 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31780 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31781 cover_class to aclass.
31782 (ira_allocate_and_accumulate_costs): Ditto.
31783 (ira_allocate_and_set_or_copy_costs): Ditto.
31785 * opts.c (decode_options): Remove ira_cover_class check.
31787 * ira-color.c: Remove mentioning cover classes from the file. Use
31788 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31789 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31790 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31791 (splay-tree.h): Remove include.
31792 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31793 before copy_freq_compare_func.
31794 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31795 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31797 (hard_regs_roots, hard_regs_node_vec): Ditto.
31798 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31799 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31800 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31801 (create_new_object_hard_regs_node): Ditto.
31802 (add_new_object_hard_regs_node_to_forest): Ditto.
31803 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31804 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31806 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31807 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31808 (remove_unused_object_hard_regs_nodes): Ditto.
31809 (enumerate_object_hard_regs_nodes): Ditto.
31810 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31811 (object_hard_regs_subnode_t): Ditto.
31812 (struct object_hard_regs_subnode): Ditto.
31813 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31814 (setup_object_hard_regs_subnode_index): Ditto.
31815 (get_object_hard_regs_subnodes_num): Ditto.
31816 (form_object_hard_regs_nodes_forest): Ditto.
31817 (finish_object_hard_regs_nodes_tree): Ditto.
31818 (finish_object_hard_regs_nodes_forest): Ditto.
31819 (allocnos_have_intersected_live_ranges_p): Rename to
31820 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31821 (pseudos_have_intersected_live_ranges_p): Rename to
31822 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31823 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31824 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31825 (update_copy_costs): Remove assert. Skip cost update if the hard
31826 reg does not belong the class.
31827 (assign_hard_reg): Process only profitable hard regs.
31828 (uncolorable_allocnos_num): Make it scalar.
31829 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31830 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31831 and ira_reg_class_max_nregs.
31832 (bucket_allocno_compare_func): Check frequency first.
31833 (sort_bucket): Add compare function as a parameter.
31834 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31835 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31836 (push_allocno_to_stack): Rewrite for checking new allocno
31838 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31839 (push_only_colorable): Pass new parameter to sort_bucket.
31840 (push_allocno_to_spill): Remove.
31841 (allocno_spill_priority_compare): Make it inline and rewrite.
31842 (splay_tree_allocate, splay_tree_free): Remove.
31843 (allocno_spill_sort_compare): New function.
31844 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31845 build and use splay tree. Choose first allocno in uncolorable
31846 allocno bucket to spill. Remove setting spill cost.
31847 (all_conflicting_hard_regs): Remove.
31848 (setup_allocno_available_regs_num): Check only profitable hard
31849 regs. Print info about hard regs nodes.
31850 (setup_allocno_left_conflicts_size): Remove.
31851 (put_allocno_into_bucket): Don't call
31852 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31853 (improve_allocation): New.
31854 (color_allocnos): Call setup_profitable_hard_regs,
31855 form_object_hard_regs_nodes_forest, improve_allocation,
31856 finish_object_hard_regs_nodes_forest. Setup spill cost.
31857 (print_loop_title): Use pressure classes.
31858 (color_allocnso): Ditto.
31859 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31860 and allocnos_for_spilling.
31861 (ira_sort_regnos_for_alter_reg): Don't setup members
31862 {first,next}_coalesced_allocno.
31863 (color): Remove allocating and freeing removed_splay_allocno_vec.
31864 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31865 prohibited_class_mode_regs.
31867 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31869 (update_allocno_pressure_excess_length): Use pressure classes.
31870 (inc_register_pressure, dec_register_pressure): Check for pressure
31872 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31873 pressure class. Use ira_reg_class_nregs instead of
31874 ira_reg_class_max_nregs.
31875 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31876 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31877 (single_reg_class): Use ira_reg_class_nregs instead of
31878 ira_reg_class_max_nregs.
31879 (process_bb_node_lives): Use pressure classes.
31881 * ira-emit.c: Remove mentioning cover classes from the file. Use
31882 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31883 (change_loop): Use pressure classes.
31884 (modify_move_list): Call ira_set_allocno_class instead of
31885 ira_set_allocno_cover_class.
31887 * ira-build.c: Remove mentioning cover classes from the file. Use
31888 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31889 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31890 ALLOCNO_UPDATED_CLASS_COST instead of
31891 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31892 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31893 (ira_create_allocno): Remove initialization of
31894 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31895 ALLOCNO_COLORABLE_P.
31896 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31897 Update conflict regs for the objects.
31898 (create_cap_allocno): Remove assert. Don't propagate
31899 ALLOCNO_AVAILABLE_REGS_NUM.
31900 (ira_free_allocno_costs): New function.
31901 (finish_allocno): Change a part of code into call of
31902 ira_free_allocno_costs.
31903 (low_pressure_loop_node_p): Use pressure classes.
31904 (object_range_compare_func): Don't compare classes.
31905 (setup_min_max_conflict_allocno_ids): Ditto.
31907 * loop-invariant.c: Remove mentioning cover classes from the file.
31908 Use ira_pressure_classes and ira_pressure_classes_num instead of
31909 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31910 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31911 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31912 Use reg_allocno_class instead of reg_cover_class.
31913 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31914 STACK_REG_COVER_CLASS.
31915 (get_regno_cover_class): Rename to get_regno_pressure_class.
31916 (move_loop_invariants): Initialize and finalize regstat.
31918 * ira.c: Remove mentioning cover classes from the file. Add
31919 comments about coloring without cover classes. Use ALLOCNO_CLASS
31920 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31921 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31922 setup_class_subset_and_memory_move_costs.
31923 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31924 (setup_cover_and_important_classes): Rename to
31925 setup_allocno_and_important_classes.
31926 (setup_class_translate_array): New.
31927 (setup_class_translate): Call it for allocno and pressure classes.
31928 (cover_class_order): Rename to allocno_class_order.
31929 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31930 of ira_class_translate.
31931 (reorder_important_classes): Set up ira_important_class_nums.
31932 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31933 (print_class_cover): Rename to print_classes. Add parameter.
31934 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31935 Print pressure classes too.
31936 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31937 setup_reg_subclasses.
31938 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31939 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31940 (setup_prohibited_class_mode_regs): Use
31941 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31942 (clarify_prohibited_class_mode_regs): New function.
31943 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31944 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31945 (ira_init_once): Initialize them.
31946 (free_register_move_costs): Process them.
31947 (ira_init): Move calls of find_reg_classes and
31948 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31949 Call clarify_prohibited_class_mode_regs.
31950 (ira_no_alloc_reg): Remove.
31951 (too_high_register_pressure_p): Use pressure classes.
31953 * sched-deps.c: Remove mentioning cover classes from the file.
31954 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31955 ira_pressure_classes and ira_pressure_classes_num instead of
31956 ira_reg_class_cover_size and ira_reg_class_cover.
31957 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31958 sched_regno_pressure_class instead of sched_regno_cover_class.
31959 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31960 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31962 * ira.h: Add 2010 to Copyright.
31963 (ira_no_alloc_reg): Remove external.
31964 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31965 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31966 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31967 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31968 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31969 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31970 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31971 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31972 x_ira_no_alloc_regs.
31973 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31974 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31975 ira_allocno_classes_num and ira_allocno_classes.
31976 (ira_class_translate): Rename to ira_allocno_class_translate.
31977 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31978 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31979 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31980 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31981 (ira_no_alloc_regs): New.
31983 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31984 classes from the file. Use ALLOCNO_CLASS instead of
31985 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31986 ALLOCNO_COVER_CLASS_COST.
31987 (regno_cover_class): Rename to regno_aclass.
31988 (record_reg_classes): Use ira_reg_class_subunion instead of
31989 ira_reg_class_union.
31990 (record_address_regs): Check overflow.
31991 (scan_one_insn): Ditto.
31992 (print_allocno_costs): Print total mem cost fore regional allocation.
31993 (print_pseudo_costs): Use REG_N_REFS.
31994 (find_costs_and_classes): Use classes intersected with them on the
31995 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31996 ira_reg_class_union. Use ira_allocno_class_translate and
31997 regno_aclass instead of ira_class_translate and regno_cover_class.
31998 Modify code for finding regno_aclass. Setup preferred classes for
32000 (setup_allocno_cover_class_and_costs): Rename to
32001 setup_allocno_class_and_costs. Use regno_aclass instead of
32002 regno_cover_class. Use ira_set_allocno_class instead of
32003 ira_set_allocno_cover_class.
32004 (init_costs, finish_costs): Use regno_aclass instead of
32006 (ira_costs): Use setup_allocno_class_and_costs instead of
32007 setup_allocno_cover_class_and_costs.
32008 (ira_tune_allocno_costs_and_cover_classes): Rename to
32009 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32010 by processing objects. Use ira_reg_class_max_nregs instead of
32011 ira_reg_class_nregs.
32013 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32015 * sched-int.h: Remove mentioning cover classes from the file.
32016 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32018 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32019 classes from the file.
32020 (struct reg_pref): Rename coverclass into allocnoclass.
32021 (reg_cover_class): Rename to reg_allocno_class.
32023 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32025 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32027 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32029 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32031 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32033 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32035 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32037 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32039 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32041 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32043 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32044 (i386_ira_cover_classes): Ditto.
32046 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32048 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32050 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32052 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32054 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32056 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32058 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32059 (mips_ira_cover_classes): Ditto.
32061 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32063 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32065 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32067 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32069 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32071 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32072 (IRA_COVER_CLASSES_VSX): Ditto.
32074 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32075 (rs6000_ira_cover_classes): Ditto.
32077 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32079 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32081 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32083 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32085 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32087 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32089 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32091 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32093 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32095 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32097 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32100 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32101 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32102 dw_fde_unlikely_section_end_label, cold_in_std_section,
32103 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32104 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32106 (output_fde): Use dw_fde_second_{begin,end} if second is
32107 true, otherwise dw_fde_{begin,end}.
32108 (output_call_frame_info): Test dw_fde_second_begin != NULL
32109 instead of dw_fde_switched_sections.
32110 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32111 fields, initialize new fields. Initialize in_std_section
32112 unconditionally from the first partition.
32113 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32114 dw_fde_second_begin is non-NULL.
32115 (dwarf2out_switch_text_section): Stop initializing removed
32116 dw_fde_struct fields, initialize new fields, initialize
32117 also dw_fde_end here. Set dw_fde_switch_cfi even when
32118 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32119 (struct var_loc_list_def): Add last_before_switch field.
32120 (arange_table, arange_table_allocated, arange_table_in_use,
32121 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32122 (size_of_aranges): Count !in_std_section and !second_in_std_section
32123 hunks in fdes, instead of looking at arange_table_in_use.
32124 (output_aranges): Add aranges_length argument, don't call
32125 size_of_aranges here. Instead of using aranges_table*
32126 emit ranges for fdes when !in_std_section resp.
32127 !second_in_std_section.
32128 (dw_loc_list): Break ranges crossing section switch.
32129 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32130 use dw_fde_second_end instead of dw_fde_end as end of last range.
32131 (gen_subprogram_die): Don't call add_arange. Use
32132 dw_fde_{begin,end} for first partition and if switched
32133 section dw_fde_second_{begin,end} for the second.
32134 (var_location_switch_text_section_1,
32135 var_location_switch_text_section): New functions.
32136 (dwarf2out_begin_function): Initialize cold_text_section even
32137 when function_section () isn't text_section.
32138 (prune_unused_types): Don't walk arange_table.
32139 (dwarf2out_finish): Don't needlessly test
32140 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32141 If info_section_emitted, call size_of_aranges and if it indicates
32142 non-empty .debug_aranges, call output_aranges with the computed
32143 size. Stop using removed dw_fde_struct fields, use
32144 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32148 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32149 create ENTRY_VALUE if incoming or address of incoming's MEM
32151 * dwarf2out.c (mem_loc_descriptor): Don't emit
32152 DW_OP_GNU_entry_value of DW_OP_fbreg.
32153 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32154 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32155 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32156 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32158 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32159 is a REG_P or MEM_P with REG_P address, compute hash directly
32160 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32161 (preserve_only_constants): Don't clear VALUES forwaring
32162 ENTRY_VALUE to some other VALUE.
32164 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32166 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32167 instead of GEN_INT.
32169 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32171 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32172 block before expanding the statement.
32173 (expand_gimple_stmt_1): Likewise. Set them here...
32174 (expand_gimple_stmt): ...and not here. Tidy.
32175 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32178 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32180 * Makefile.in: New rule for cprop.o.
32181 * gcse.c: Move constant/copy propagation to cprop.c.
32182 (compute_local_properties): Only handle expression tables.
32183 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32184 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32185 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32186 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32187 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32188 compute_cprop_data, find_used_regs, try_replace_reg,
32189 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32190 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32191 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32192 find_bypass_set, reg_killed_on_edge, bypass_block,
32193 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32194 execute_rtl_cprop, pass_rtl_cprop): Move to...
32195 * cprop.c: ...here. New file, constant/copy propagation for RTL
32196 moved from gcse.c to here with minor cleanups in duplicated code.
32198 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32200 * config/i386/i386.c (flag_opts): Fix a typo in
32201 -mavx256-split-unaligned-store.
32203 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32205 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32206 LIBCALL_VALUE): Remove macros.
32207 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32208 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32209 (h8300_function_value, h8300_libcall_value,
32210 h8300_function_value_regno_p): New functions.
32212 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32214 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32216 2011-03-28 Jeff Law <law@redhat.com>
32218 * tree-ssa-threadupdate.c (redirect_edges): Call
32219 create_edge_and_update_destination_phis as needed.
32220 (create_edge_and_update_destination_phis): Accept new BB argument.
32221 All callers updated.
32222 (thread_block): Do not update the profile when threading around
32223 intermediate blocks.
32224 (thread_single_edge): Likewise.
32225 (determine_bb_domination_status): If BB is not a successor of the
32226 loop header, return NONDOMINATING.
32227 (register_jump_thread): Note when we register a jump thread around
32228 an intermediate block.
32229 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32230 (thread_across_edge): Use it.
32232 2011-03-28 Tristan Gingold <gingold@adacore.com>
32234 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32235 when for_return is 2.
32237 2011-03-28 Jeff Law <law@redhat.com>
32239 * var-tracking.c (canonicalize_values_mark): Delete unused
32241 (canonicalize_values_star, set_variable_part): Likewise.
32242 (clobber_variable_part, delete_variable_part): Likewise.
32244 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32246 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32248 2011-03-28 Martin Jambor <mjambor@suse.cz>
32250 * tree-inline.c (expand_call_inline): Do not check that destination
32252 (optimize_inline_calls): Assert that destination node is analyzed.
32253 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32254 not call tree_lowering_passes.
32255 * cgraph.h (cgraph_analyze_function): Declare.
32256 * cgraphunit.c (cgraph_analyze_function): Make public.
32258 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32260 * config/sparc/sparc-opts.h: New.
32261 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32262 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32263 (sparc_option_override): Store processor_type enumeration rather
32264 than string in cpu_default. Remove name and enumeration from
32265 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32266 without using sparc_select. Use target_flags_explicit instead of
32268 * config/sparc/sparc.h (enum processor_type): Move to
32270 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32271 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32272 HeaderInclude entry.
32273 (mcpu=, mtune=): Use Var and Enum.
32274 (sparc_processor_type): New Enum and EnumValue entries.
32276 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32277 Iain Sandoe <iains@gcc.gnu.org>
32280 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32282 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32284 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32285 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32286 Insert new statements at it in lieu of STMT.
32287 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32288 * tree-vect-stmts.c (vectorizable_store): Likewise.
32289 (vectorizable_load): Likewise.
32291 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32293 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32298 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32300 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32301 unaligned 256bit load/store.
32302 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32303 (*avx_movdqu<avxmodesuffix>): Likewise.
32305 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32308 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32309 * config/pa/pa.md (iordi3): Use new predicate in expander.
32310 (iorsi3): Likewise.
32312 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32314 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32315 FUNCTION_VALUE_REGNO_P): Remove macros.
32316 * config/mips/mips-protos.h (mips_function_value): Remove.
32317 * config/mips/mips.c (mips_function_value): Rename to...
32318 (mips_function_value_1): ... this. Make static. Handle receiving
32319 the function type in 'fn_decl_or_type' argument.
32320 (mips_function_value, mips_libcall_value,
32321 mips_function_value_regno_p): New function.
32322 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32323 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32325 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32327 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32328 and -mavx256-split-unaligned-store.
32329 (ix86_option_override_internal): Split 32-byte AVX unaligned
32330 load/store by default.
32331 (ix86_avx256_split_vector_move_misalign): New.
32332 (ix86_expand_vector_move_misalign): Use it.
32334 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32335 -mavx256-split-unaligned-store.
32337 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32338 256bit load/store. Generate unaligned store on misaligned memory
32340 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32342 (*avx_movdqu<avxmodesuffix>): Likewise.
32344 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32345 -mavx256-split-unaligned-store.
32347 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32350 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32353 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32355 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32356 opno arguments with an expand_operand. Use create_input_operand.
32357 (mips_prepare_builtin_target): Delete.
32358 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32360 (mips_expand_builtin_direct): Use create_output_operand and
32361 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32362 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32363 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32365 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32367 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32369 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32371 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32373 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32374 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32375 basic blocks and call commit_edge_insertions directly.
32376 (fixup_abnormal_edges): Move from here to...
32377 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32378 on the edges and return whether some have actually been inserted.
32379 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32382 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32384 PR rtl-optimization/48144
32385 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32386 (merge_expr_data): ... here.
32387 (av_set_intersect): Rename to av_set_code_motion_filter.
32388 Update all callers. Call merge_history_vect when an expression
32389 is found in both sets.
32390 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32392 2011-03-26 Alan Modra <amodra@gmail.com>
32394 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32395 cmodel medium addresses.
32396 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32397 64-bit gpr loads and stores.
32398 (rs6000_secondary_reload_ppc64): New function.
32399 * config/rs6000/rs6000-protos.h: Declare it.
32400 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32402 2011-03-26 Alan Modra <amodra@gmail.com>
32405 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32406 GNU Go in traceback table.
32408 2011-03-25 Richard Henderson <rth@redhat.com>
32410 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32411 if there are exactly 6 operands.
32412 (set_storage_via_setmem): Similarly.
32414 2011-03-25 Kai Tietz <ktietz@redhat.com>
32416 * collect2.c (write_c_file_stat): Handle backslash
32417 as right-hand directory separator.
32418 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32419 checking just for slash.
32420 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32421 instead of checking for trailing slash.
32422 * gcc.c (record_temp_file): Use filename_cmp instead
32424 (do_spec_1): Likewise.
32425 (replace_outfile_spec_function): Likewise.
32426 (is_directory): Use filename_ncmp instead of strncmp.
32427 (print_multilib_info): Likewise.
32428 * gcov.c (find_source): Use filename_cmp instead
32430 (make_gcov_file_name): Fix order of slash/backslash
32432 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32433 (add_standard_paths): Likewise.
32434 * mips-tfile.c (saber_stop): Handle backslash.
32435 * prefix.c (update_path): Use filename_ncmp instead of
32437 * profile.c (output_location): Use filename_cmp instead
32439 * read-md.c (handle_toplevel_file): Handle backslash.
32440 * tlink.c (frob_extension): Likewise.
32441 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32443 * tree-dump.c (dequeue_and_dump): Handle backslash.
32444 * tree.c (get_file_function_name): Likewise.
32445 * gengtype.c (read_input_list): Likewise.
32446 (get_file_realbasename): Likewise.
32447 (get_output_file_with_visibility): Use filename_cmp
32450 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32452 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32455 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32457 * fold-const.c (expr_location_or): New function.
32458 (fold_truth_not_expr): Call it.
32460 2011-03-25 Jeff Law <law@redhat.com>
32462 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32464 * c-family/c-common.c (def_fn_type): Likewise.
32465 * emit-rtl.c (gen_rtvec): Likewise.
32466 * lto/lto-lang.c (def_fn_type): Likewise.
32468 2011-03-25 Richard Guenther <rguenther@suse.de>
32470 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32471 also generate copies.
32472 (fini_copy_prop): Handle constant values properly.
32474 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32476 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32477 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32478 (hash_loc_operands, compare_loc_operands): Handle
32479 DW_OP_GNU_entry_value.
32481 2011-03-25 Kai Tietz <ktietz@redhat.com>
32483 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32484 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32485 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32486 comment and use macro TARGET_64BIT_MS_ABI instead.
32487 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32488 and change default behavior for 32-bit MS_ABI.
32489 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32490 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32492 (ix86_cfun_abi): Likewise.
32493 (ix86_maybe_switch_abi): Adjust comment.
32494 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32495 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32496 instead of checking for SYSV_ABI.
32497 (ix86_nsaved_sseregs): Likewise.
32498 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32500 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32501 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32502 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32503 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32504 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32506 2011-03-25 Richard Guenther <rguenther@suse.de>
32508 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32509 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32510 (verify_gimple): Remove.
32511 * tree-cfg.c (verify_gimple_call): Merge verification
32513 (verify_gimple_phi): Merge verification from verify_stmts.
32514 (verify_gimple_label): New function.
32515 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32516 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32517 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32518 (verify_stmts): Rename to verify_gimple_in_cfg.
32519 (verify_gimple_in_cfg): New function.
32520 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32521 * tree-ssa.c (verify_ssa): Likewise.
32522 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32524 2011-03-25 Richard Guenther <rguenther@suse.de>
32526 * passes.c (init_optimization_passes): Add FRE pass after
32529 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32530 Andrew Stubbs <ams@codesourcery.com>
32532 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32534 (arm_movdi_vfp_cortexa8): New pattern.
32535 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32536 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32537 instructions when tuning for Cortex-A8. Set attribute "arch".
32538 * config/arm/arm.md: Move include arm-tune.md up a bit.
32539 (define_attr "arch"): Add "onlya8" and "nota8" values.
32540 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32542 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32546 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32548 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32549 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32550 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32551 * passes.c (init_optimization_passes): Move
32552 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32554 2011-03-25 Kai Tietz <ktietz@redhat.com>
32556 * c-typeck.c (comptypes_internal): Replace target
32557 hook call of comp_type_attributes by version in tree.c file.
32558 * gimple.c (gimple_types_compatible_p_1): Likewise.
32559 * tree-ssa.c (useless_type_conversion_p): Likewise.
32560 * tree.c (build_type_attribute_qual_variant): Likewise.
32561 (attribute_value_equal): New static helper function.
32562 (comp_type_attributes): New function.
32563 (merge_attributes): Use attribute_value_equal for comparison.
32564 (attribute_list_contained): Likewise.
32565 * tree.h (comp_type_attributes): New prototype.
32567 2011-03-25 Richard Guenther <rguenther@suse.de>
32569 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32570 of complex types at -O0.
32571 (verify_gimple_assign_binary): Likewise.
32572 (verify_gimple_assign_ternary): Likewise.
32574 2011-03-24 Mark Wielaard <mjw@redhat.com>
32576 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32577 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32579 2011-03-24 Mark Wielaard <mjw@redhat.com>
32582 * dwarf2out.c (output_abbrev_section): Only write table when
32583 abbrev_die_table_in_use > 1.
32585 2011-02-24 Richard Henderson <rth@redhat.com>
32587 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32588 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32589 (alpha_expand_unaligned_load_words): Use extql.
32590 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32591 (emit_insxl): Handle all modes for consistency.
32593 2011-02-24 Richard Henderson <rth@redhat.com>
32595 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32596 (alpha_expand_unaligned_load): Likewise.
32597 (alpha_expand_unaligned_store): Likewise.
32598 (alpha_expand_unaligned_load_words): Likewise.
32599 (alpha_expand_unaligned_store_words): Likewise.
32600 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32601 (alpha_split_lock_test_and_set_12): Likewise.
32602 (print_operand, alpha_fold_builtin_extxx): Likewise.
32603 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32604 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32605 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32606 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32607 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32608 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32609 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32610 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32611 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32612 (extwl, extll, extql): Similarly.
32613 (inswh, inslh, insqh): Similarly.
32614 (mskbl, mskwl, mskll, mskql): Similarly.
32615 (mskwh, msklh, mskqh): Similarly.
32617 2011-02-24 Richard Henderson <rth@redhat.com>
32619 * config/alpha/alpha.md (attribute isa): Add er, ner.
32620 (attribute enabled): Handle them.
32621 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32623 2011-02-24 Richard Henderson <rth@redhat.com>
32625 * config/alpha/alpha.md (attribute isa): Add vms.
32626 (attribute enabled): Handle it.
32627 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32628 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32629 (*movtf): Rename from *movtf_internal for consistency.
32630 (*movsi): Merge with *movsi_nt_vms.
32631 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32632 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32633 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32634 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32636 2011-02-24 Richard Henderson <rth@redhat.com>
32638 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32639 (extendqisi2, extendhisi2): Likewise.
32640 (extendqidi2): Simplify BWX/non-BWX expansions.
32641 (extendhidi2): Similarly.
32643 2011-02-24 Richard Henderson <rth@redhat.com>
32645 * config/alpha/alpha.md (attribute isa): New.
32646 (attribute enabled): New.
32647 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32648 (zero_extendqisi2, zero_extendqidi2): Similarly.
32649 (zero_extendhisi2, zero_extendhidi2): Similarly.
32650 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32652 2011-02-24 Richard Henderson <rth@redhat.com>
32654 * config/alpha/predicates.md (input_operand): Revert last change;
32655 update comment to mention 32-bit VMS rather than Windows.
32657 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32659 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32660 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32661 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32662 * passes.c (init_optimization_passes): Move
32663 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32665 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32667 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32669 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32671 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32674 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32677 * simplify-rtx.c (simplify_const_unary_operation): Call
32678 real_convert when changing mode class with FLOAT_EXTEND.
32680 2011-03-24 Nick Clifton <nickc@redhat.com>
32682 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32683 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32684 * config/rx/rx.c (rx_option_override): Set align_jumps,
32685 align_loops and align_labels if not set by the user.
32686 (rx_align_for_label): New function.
32687 (rx_max_skip_for_label): New function.
32688 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32689 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32690 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32691 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32692 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32694 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32696 PR rtl-optimization/48263
32697 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32698 and original commutative_p handling. Use maybe_gen_insn.
32700 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32702 * reload.c (find_reloads_subreg_address): Add address_reloaded
32703 parameter and return true there if the full address has been
32705 (find_reloads_toplev): Pass address_reloaded flag.
32706 (find_reloads_address_1): Don't use address_reloaded parameter.
32708 2011-03-24 Jeff Law <law@redhat.com>
32710 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32711 unused variable "ann".
32712 (remove_unused_locals): Likewise.
32714 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32717 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32720 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32722 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32723 for invalid symbolic addresses.
32724 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32727 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32729 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32730 the argument in calls to fold_truth_not_expr.
32732 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32734 * tree.c (record_node_allocation_statistics): New function.
32735 (make_node_stat, copy_node_stat, build_string): Call it.
32736 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32737 (build1_stat, build_omp_clause): Likewise.
32739 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32741 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32744 2011-03-24 Richard Guenther <rguenther@suse.de>
32746 PR tree-optimization/48271
32747 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32748 blocks that still exist.
32750 2011-03-24 Richard Guenther <rguenther@suse.de>
32752 PR tree-optimization/48270
32753 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32754 not free datarefs before ddrs.
32756 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32758 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32759 from the address built for a reference with variable offset.
32761 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32764 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32765 alternatives that can be handled with movq or movabsq insn.
32766 (*movdf_internal): Disable for !TARGET_64BIT.
32767 (*movdf_internal_nointeger): Ditto.
32768 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32770 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32772 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32773 (FUNCTION_ARG_ADVANCE): Likewise.
32774 * tm.texi.in: Change references to them to hook references.
32775 * tm.texi: Regenerate.
32776 * targhooks.c (default_function_arg): Eliminate check for target macro.
32777 (default_function_incoming_arg): Likewise.
32778 (default_function_arg_advance): Likewise.
32779 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32780 (function_arg_advance): Likewise.
32781 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32783 2011-03-24 Richard Guenther <rguenther@suse.de>
32785 PR middle-end/48269
32786 * tree-object-size.c (addr_object_size): Do not double-account
32787 for MEM_REF offsets.
32789 2011-03-24 Diego Novillo <dnovillo@google.com>
32791 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32792 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32793 (lto_input_data_block): Move from lto-opts.c. Make extern.
32795 (lto_input_string): Rename from input_string. Make extern.
32797 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32798 output_string_with_length.
32799 Output 0 to indicate a non-NULL string. Update all callers to
32801 (lto_output_string): Rename from output_string. Make extern.
32803 (lto_output_decl_state_streams): Make extern.
32804 (lto_output_decl_state_refs): Make extern.
32805 * lto-streamer.h (lto_input_string): Declare.
32806 (lto_input_data_block): Declare.
32807 (lto_output_string): Declare.
32808 (lto_output_string_with_length): Declare.
32809 (lto_output_decl_state_streams): Declare.
32810 (lto_output_decl_state_refs): Declare.
32812 2011-03-24 Richard Guenther <rguenther@suse.de>
32814 PR tree-optimization/46562
32815 * tree.c (build_invariant_address): New function.
32816 * tree.h (build_invariant_address): Declare.
32817 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32818 a renamed function moved ...
32819 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32820 Take valueization callback parameter.
32821 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32822 * gimple-fold.h: New file.
32823 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32824 (ccp_fold, fold_const_aggregate_ref,
32825 fold_ctor_reference, fold_nonarray_ctor_reference,
32826 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32827 get_base_constructor): Move ...
32828 * gimple-fold.c: ... here.
32829 (gimple_fold_stmt_to_constant_1): New function
32830 split out from ccp_fold. Take a valueization callback parameter.
32831 Valueize all operands.
32832 (gimple_fold_stmt_to_constant): New wrapper function.
32833 (fold_const_aggregate_ref_1): New function split out from
32834 fold_const_aggregate_ref. Take a valueization callback parameter.
32835 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32836 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32837 invariant POINTER_PLUS_EXPRs to invariant form.
32838 (vn_valueize): New function.
32839 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32840 * tree-vrp.c (vrp_valueize): New function.
32841 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32842 to fold statements to constants.
32843 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32844 function declarations.
32845 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32846 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32848 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32850 * config/h8300/predicates.md (jump_address_operand): Fix register
32853 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32855 * doc/invoke.texi (max-stores-to-sink): Document.
32856 * params.h (MAX_STORES_TO_SINK): Define.
32857 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32858 if either vectorization or if-conversion is disabled.
32859 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32860 tree-vect-data-refs.c vect_equal_offsets.
32861 (dr_equal_offsets_p): New function.
32862 (find_data_references_in_bb): Remove static.
32863 * tree-data-ref.h (find_data_references_in_bb): Declare.
32864 (dr_equal_offsets_p): Likewise.
32865 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32866 (vect_drs_dependent_in_basic_block): Update calls to
32867 vect_equal_offsets.
32868 (vect_check_interleaving): Likewise.
32869 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32870 (cond_if_else_store_replacement): Rename to...
32871 (cond_if_else_store_replacement_1): ... this. Change arguments and
32873 (cond_if_else_store_replacement): New function.
32874 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32875 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32877 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32880 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32881 to subtract lower bound instead of GEN_INT().
32883 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32888 * doc/extend.texi (Alignment): Move section to match order in TOC.
32889 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32890 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32892 2011-03-23 Jeff Law <law@redhat.com>
32894 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32895 before removing the edge.
32897 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32898 it may have been freed by redirect_branch_edge or
32899 redirect_edge_succ_nodup.
32901 2011-03-23 Richard Guenther <rguenther@suse.de>
32903 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32904 (check_va_list_escapes): Likewise.
32905 (check_all_va_list_escapes): Likewise.
32907 2011-03-23 Richard Guenther <rguenther@suse.de>
32909 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32910 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32911 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32912 (alias.o): Likewise.
32913 (ipa-type-escape.o): Remove.
32914 (ipa-struct-reorg.o): Likewise.
32915 (GTFILES): Remove ipa-struct-reorg.c.
32916 * alias.c: Do not include ipa-type-escape.h.
32917 * tree-ssa-alias.c: Likewise.
32918 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32919 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32920 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32921 and ipa-type-escape passes.
32922 * tree-pass.h (pass_ipa_type_escape): Remove.
32923 (pass_ipa_struct_reorg): Likewise.
32924 * ipa-struct-reorg.h: Remove.
32925 * ipa-struct-reorg.c: Likewise.
32926 * ipa-type-escape.h: Likewise.
32927 * ipa-type-escape.c: Likewise.
32928 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32929 (--param struct-reorg-cold-struct-ratio): Likewise.
32930 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32931 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32932 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32934 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32936 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32937 cpu attribute value.
32938 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32939 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32940 * config/s390/s390.c (processor_flags_table): New constant array.
32941 (s390_handle_arch_option): Remove.
32942 (s390_handle_option): Remove s390_handle_arch_option invocations
32943 and OPT_mwarn_framesize_ handling.
32944 (s390_option_override): Remove s390_handle_arch_option invocation.
32945 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32947 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32948 * config/s390/s390.opt (s390_tune, s390_arch)
32949 (march=): Replace s390_arch_option enum and values with
32950 processor_type. Set variable name to s390_arch. Set
32951 initialization value.
32952 (mtune=): Replace s390_arch_option with processor_type. Set
32953 variable name to s390_tune. Set initialization value.
32955 2011-03-23 Julian Brown <julian@codesourcery.com>
32957 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32958 accesses which are not naturally aligned.
32960 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32963 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32965 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32967 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32968 parameter from "int" to "enum insn_code".
32969 (expand_operand_type): New enum.
32970 (expand_operand): New structure.
32971 (create_expand_operand): New function.
32972 (create_fixed_operand, create_output_operand): Likewise
32973 (create_input_operand, create_convert_operand_to): Likewise.
32974 (create_convert_operand_from, create_address_operand): Likewise.
32975 (create_integer_operand): Likewise.
32976 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32977 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32978 (expand_insn, expand_jump_insn): Likewise.
32979 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32980 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32981 (expand_movstr, expand_builtin___clear_cache): Likewise.
32982 (expand_builtin_lock_release): Likewise.
32983 * explow.c (allocate_dynamic_stack_space): Likewise.
32984 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32985 and use the default handling in that case.
32986 * expmed.c (check_predicate_volatile_ok): Delete.
32987 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32988 (emit_cstore): Likewise.
32989 * expr.c (emit_block_move_via_movmem): Likewise.
32990 (set_storage_via_setmem, expand_assignment): Likewise.
32991 (emit_storent_insn, try_casesi): Likewise.
32992 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32993 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32994 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32995 (expand_twoval_unop, expand_twoval_binop): Likewise.
32996 (expand_unop_direct, emit_indirect_jump): Likewise.
32997 (emit_conditional_move, vector_compare_rtx): Likewise.
32998 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32999 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33000 (expand_sync_lock_test_and_set): Likewise.
33001 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33002 (emit_unop_insn): Likewise.
33003 (expand_copysign_absneg): Change icode to an insn_code.
33004 (create_convert_operand_from_type): New function.
33005 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33006 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33007 (expand_insn, expand_jump_insn): Likewise.
33008 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33009 than const_int_operand for operand 2.
33011 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33013 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33016 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33018 * emit-rtl.c (emit_pattern_before_noloc): New function.
33019 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33020 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33021 (emit_pattern_after_noloc): New function.
33022 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33023 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33025 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33027 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33028 (__ffsDI2): Likewise.
33030 2011-03-22 Richard Henderson <rth@redhat.com>
33032 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33033 of !TARGET_ABI_OPEN_VMS.
33034 (alpha_trampoline_init, alpha_start_function): Likewise.
33035 (alpha_expand_epilogue, alpha_file_start): Likewise.
33036 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33037 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33038 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33039 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33040 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33044 * config/s390/s390-opts.h: New.
33045 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33046 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33047 s390_stack_guard): Remove.
33048 (s390_handle_arch_option): Return void. Take enum
33049 s390_arch_option value instead of string and searching array.
33050 (s390_handle_option): Don't assert that global structures are in
33051 use. Access variables via opts pointer. Use error_at. Don't use
33052 sscanf for -mstack-guard= or -mstack-size=. Update call to
33053 s390_handle_arch_option.
33054 (s390_option_override): Update call to s390_handle_arch_option.
33055 (s390_emit_prologue): Use %d format for s390_stack_size in
33056 diagnostic. Use %wd for HOST_WIDE_INT.
33057 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33058 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33059 * config/s390/s390.opt (config/s390/s390-opts.h): New
33060 HeaderInclude entry.
33061 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33062 s390_arch_flags, s390_warn_framesize): New Variable entries.
33063 (s390_arch_option): New Enum and EnumValue entries.
33064 (march=): Use Enum instead of Var.
33065 (mstack-guard=, mstack-size=): Use UInteger and Var.
33066 (mtune=): Use Enum.
33068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33070 * config/score/score.c (score_handle_option): Don't assert that
33071 global structures are in use. Access target_flags via opts
33072 pointer. Use value of -march= option to determine target_flags
33074 * config/score/score.opt (march=): Use Enum.
33075 (score_arch): New Enum and EnumValue entries.
33077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33079 * config/mep/mep.c (option_mtiny_specified): Remove.
33080 (mep_option_override): Move register handling for -mivc2 from
33081 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33082 instead of option_mtiny_specified.
33083 (mep_handle_option): Access target_flags via opts pointer. Don't
33084 assert that global structures are in use. Defer part of -mivc2
33085 handling and move it to mep_option_override.
33086 * config/mep/mep.opt (IVC2): New Mask entry.
33087 (mivc2): Use Var and Defer instead of Mask.
33089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33091 * config/v850/v850-opts.h: New.
33092 * config/v850/v850.c (small_memory): Replace with
33093 small_memory_physical_max array. Make that array static const.
33094 (v850_handle_memory_option): Take integer value of argument. Take
33095 gcc_options pointer, option text and location. Return void.
33096 Update for changes to small memory structures.
33097 (v850_handle_option): Access target_flags via opts pointer. Don't
33098 assert that global structures are in use. Update calls to
33099 v850_handle_memory_option.
33100 (v850_encode_data_area): Update references to small memory settings.
33101 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33102 (enum small_memory_type): Move to v850-opts.h.
33103 * config/v850/v850.opt (config/v850/v850-opts.h): New
33104 HeaderInclude entry.
33105 (small_memory_max): New Variable entry.
33106 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33107 (mtda, mzda): Likewise.
33109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33111 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33112 pointer. Don't assert that global structures are in use.
33114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33116 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33117 via opts pointer. Don't assert that global structures are in use.
33119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33121 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33122 (munix=93): Use Var.
33123 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33124 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33125 * config/pa/pa-opts.h: New.
33126 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33127 (pa_handle_option): Don't assert that global structures are in
33128 use. Access target_flags via opts pointer. Don't handle
33129 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33131 (pa_option_override): Handle deferred OPT_mfixed_range_.
33133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33135 * config/mn10300/mn10300-opts.h: New.
33136 * config/mn10300/mn10300.c (mn10300_processor,
33137 mn10300_tune_string): Remove.
33138 (mn10300_handle_option): Don't assert that global structures are
33139 in use. Access mn10300_processor via opts pointer. Don't handle
33141 * config/mn10300/mn10300.h (enum processor_type): Move to
33143 (mn10300_processor): Remove.
33144 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33145 HeaderInclude entry.
33146 (mn10300_processor): New Variable entry.
33149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33151 * config/microblaze/microblaze.c: Don't include opts.h.
33152 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33153 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33154 (mno-clearbss): Use Var and Warn.
33156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33158 * config/m32r/m32r-opts.h: New.
33159 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33160 (m32r_handle_option): Don't assert that global structures are in
33161 use. Access target_flags and m32r_cache_flush_func via opts
33162 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33163 OPT_mno_flush_trap here.
33164 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33165 include of m32r-opts.h.
33166 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33167 HeaderInclude entry.
33168 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33169 (mmodel=): Use Enum and Var.
33170 (m32r_model): New Enum and EnumValue entries.
33171 (mno-flush-trap): Use Var.
33172 (msdata=): Use Enum and Var.
33173 (m32r_sdata): New Enum and EnumValue entries.
33175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33177 * config/m32c/m32c.c: Don't include opts.h.
33178 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33179 m32c_handle_option): Remove.
33180 (m32c_option_override): Check global_options_set.x_target_memregs
33181 instead of target_memregs_set.
33182 * config/m32c/m32c.h (target_memregs): Remove.
33183 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33188 * config/iq2000/iq2000-opts.h: New.
33189 * config/iq2000/iq2000.c: Don't include opts.h.
33190 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33191 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33192 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33193 HeaderInclude entry.
33194 (iq2000_tune): New Variable entry.
33195 (march=): Add comment. Use Enum.
33196 (iq2000_arch): New Enum and EnumValue entries.
33197 (mcpu=): Use Enum and Var.
33198 (iq2000_tune): New Enum and EnumValue entries.
33200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33202 * config/ia64/ia64-opts.h: New.
33203 * config/ia64/ia64.c (ia64_tune): Remove.
33204 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33205 here. Use error_at.
33206 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33207 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33208 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33209 HeaderInclude entry.
33210 (ia64_tune): New Variable entry.
33211 (mfixed-range=): Use Defer and Var.
33212 (mtune=): Use Enum and Var.
33213 (ia64_tune): New Enum and EnumValue entries.
33215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33217 * config/frv/frv-opts.h: New.
33218 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33220 (frv_cpu_type): Remove.
33221 * config/frv/frv.c: Don't include opts.h.
33222 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33223 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33224 (frv_cpu_type): New Variable entry.
33225 (frv_cpu): New Enum and EnumValue entries.
33227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33229 * config/cris/cris.c (cris_handle_option): Access target_flags via
33230 opts pointer. Don't assert that global structures are in use.
33231 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33232 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33236 * config/bfin/bfin-opts.h: New.
33237 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33238 bfin_si_revision, bfin_workarounds): Remove.
33239 (bfin_cpus): Make static const.
33240 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33241 not bfin_lib_id_given.
33242 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33243 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33244 pointer. Use error_at. Don't assert that global structures are in use.
33245 * config/bfin/bfin.h: Include bfin-opts.h.
33246 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33247 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33248 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33249 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33254 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33255 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33256 or -msoft-float here.
33257 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33258 -msoft-float and -mhard-float.
33259 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33260 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33262 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33264 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33265 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33267 (LIBGCC_SPEC): Don't handle -msoft-float.
33268 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33270 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33272 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33273 -mfloat-abi=*, not -msoft-float and -mhard-float.
33274 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33276 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33277 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33278 mhard-float and msoft-float.
33279 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33280 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33281 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33282 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33284 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33285 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33287 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33289 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33292 2011-03-22 Richard Henderson <rth@redhat.com>
33294 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33295 TARGET_ABI_WINDOWS_NT.
33296 (alpha_output_function_end_prologue): Likewise.
33297 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33298 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33299 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33300 (trap, *movsi_nt_vms): Likewise.
33301 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33302 (*tablejump_osf_nt_internal): Remove.
33303 * config/alpha/predicates.md (input_operand): Only test Pmode.
33305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33307 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33308 via opts pointer. Use error_at. Don't assert that global
33309 structures are in use.
33311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33313 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33314 (ix86_handle_option): Access ix86_isa_flags and
33315 ix86_isa_flags_explicit via opts pointer. Don't assert that
33316 global structures are in use.
33317 (ix86_function_specific_save, ix86_function_specific_restore):
33318 Update ix86_isa_flags_explicit field name.
33319 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33320 (ix86_isa_flags_explicit): Rename TargetSave entry to
33321 x_ix86_isa_flags_explicit.
33323 2011-03-22 Richard Henderson <rth@redhat.com>
33325 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33326 (alpha_option_override, direct_return): Likewise.
33327 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33328 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33329 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33330 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33331 (alpha_expand_epilogue, alpha_end_function): Likewise.
33332 (alpha_init_libfuncs): Likewise.
33333 (struct machine_function): Remove unicosmk members.
33334 (print_operand) ['t']: Remove.
33335 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33336 unicosmk_output_module_name, unicosmk_output_common,
33337 current_section_align, unicosmk_output_text_section_asm_op,
33338 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33339 unicosmk_section_type_flags, unicosmk_unique_section,
33340 unicosmk_asm_named_section, unicosmk_insert_attributes,
33341 unicosmk_output_align, unicosmk_defer_case_vector,
33342 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33343 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33344 unicosmk_output_ssib, unicosmk_add_call_info_word,
33345 unicosmk_extern_head, unicosmk_output_default_externs,
33346 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33347 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33348 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33349 * config/alpha/alpha-protos.h: Update.
33350 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33351 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33352 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33353 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33354 (*mulsi_se, mulvsi3): Likewise.
33355 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33356 (*divmodsi_internal, call, call_value, realign): Likewise.
33357 (moddi3, umoddi3): Likewise; remove duplicate expander.
33358 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33359 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33360 (*movdi_nofix): Remove r/U alternative.
33361 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33362 * config/alpha/constraints.md ("U"): Remove.
33363 * config/alpha/predicates.md (call_operand"): Don't test
33364 TARGET_ABI_UNICOSMK.
33366 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33368 * target.def (handle_option): Take gcc_options and
33369 cl_decoded_option pointers and location_t.
33370 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33371 * doc/tm.texi: Regenerate.
33372 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33373 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33374 * lto-opts.c (lto_reissue_options): Generate option structure for
33375 targetm.handle_option call.
33376 * opts.c (target_handle_option): Update call to
33377 targetm.handle_option. Remove assertions about values now passed
33379 * targhooks.c (default_target_handle_option): New.
33380 * targhooks.h (default_target_handle_option): Declare.
33381 * config/alpha/alpha.c: Include opts.h.
33382 (alpha_handle_option): Update to new hook interface.
33383 * config/arm/arm.c: Include opts.h.
33384 (arm_handle_option): Update to new hook interface.
33385 * config/arm/t-arm (arm.o): Update dependencies.
33386 * config/bfin/bfin.c: Include opts.h.
33387 (bfin_handle_option): Update to new hook interface.
33388 * config/cris/cris.c: Include opts.h.
33389 (cris_handle_option): Update to new hook interface.
33390 * config/frv/frv.c: Include opts.h.
33391 (frv_handle_option): Update to new hook interface.
33392 * config/i386/i386.c: Include opts.h.
33393 (ix86_handle_option): Update to new hook interface.
33394 (ix86_valid_target_attribute_inner_p): Generate option structure
33395 for call to ix86_handle_option.
33396 * config/i386/t-i386 (i386.o): Update dependencies.
33397 * config/ia64/ia64.c: Include opts.h.
33398 (ia64_handle_option): Update to new hook interface.
33399 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33400 * config/iq2000/iq2000.c: Include opts.h.
33401 (iq2000_handle_option): Update to new hook interface.
33402 * config/m32c/m32c.c: Include opts.h.
33403 (m32c_handle_option): Update to new hook interface.
33404 * config/m32r/m32r.c: Include opts.h.
33405 (m32r_handle_option): Update to new hook interface.
33406 * config/m68k/m68k.c: Include opts.h.
33407 (m68k_handle_option): Update to new hook interface.
33408 * config/mep/mep.c: Include opts.h.
33409 (mep_handle_option): Update to new hook interface.
33410 * config/microblaze/microblaze.c: Include opts.h.
33411 (microblaze_handle_option): Update to new hook interface.
33412 * config/mips/mips.c: Include opts.h.
33413 (mips_handle_option): Update to new hook interface.
33414 * config/mn10300/mn10300.c: Include opts.h.
33415 (mn10300_handle_option): Update to new hook interface.
33416 * config/pa/pa.c: Include opts.h.
33417 (pa_handle_option): Update to new hook interface.
33418 * config/pdp11/pdp11.c: Include opts.h.
33419 (pdp11_handle_option): Update to new hook interface.
33420 * config/rs6000/rs6000.c: Include opts.h.
33421 (rs6000_handle_option): Update to new hook interface.
33422 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33423 * config/rx/rx.c: Include opts.h.
33424 (rx_handle_option): Update to new hook interface.
33425 * config/s390/s390.c: Include opts.h.
33426 (s390_handle_option): Update to new hook interface.
33427 * config/score/score.c: Include opts.h.
33428 (score_handle_option): Update to new hook interface.
33429 * config/sh/sh.c: Include opts.h.
33430 (sh_handle_option): Update to new hook interface.
33431 * config/sparc/sparc.c: Include opts.h.
33432 (sparc_handle_option): Update to new hook interface.
33433 * config/v850/v850.c: Include opts.h.
33434 (v850_handle_option): Update to new hook interface.
33436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33438 * gcc.c (driver_unknown_option_callback): Only permit and save
33439 unknown -Wno- options.
33440 (driver_wrong_lang_callback): Save options directly instead of via
33441 driver_unknown_option_callback.
33443 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33445 * combine.c (simplify_set): Try harder to find the best CC mode when
33446 simplifying a nested COMPARE on the RHS.
33448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33450 * config/alpha/gnu.h: Remove.
33451 * config/arc: Remove directory.
33452 * config/arm/netbsd.h: Remove.
33453 * config/arm/t-pe: Remove.
33454 * config/crx: Remove directory.
33455 * config/i386/netbsd.h: Remove.
33456 * config/m68hc11: Remove directory.
33457 * config/m68k/uclinux-oldabi.h: Remove.
33458 * config/mcore/mcore-pe.h: Remove.
33459 * config/mcore/t-mcore-pe: Remove.
33460 * config/netbsd-aout.h: Remove.
33461 * config/rs6000/gnu.h: Remove.
33462 * config/sh/sh-symbian.h: Remove.
33463 * config/sh/symbian-base.c: Remove.
33464 * config/sh/symbian-c.c: Remove.
33465 * config/sh/symbian-cxx.c: Remove.
33466 * config/sh/symbian-post.h: Remove.
33467 * config/sh/symbian-pre.h: Remove.
33468 * config/sh/t-symbian: Remove.
33469 * config/svr3.h: Remove.
33470 * config/vax/netbsd.h: Remove.
33471 * config.build: Don't handle i[34567]86-*-pe.
33472 * config.gcc: Remove handling of deprecations for most deprecated
33474 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33475 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33476 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33477 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33478 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33479 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33481 * config.host: Don't handle i[34567]86-*-pe.
33482 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33483 (ASM_SPEC32): Don't handle -mcall-gnu.
33484 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33486 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33487 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33488 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33489 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33490 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33491 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33492 conditional on SYMBIAN.
33493 * configure.ac: Don't handle powerpc*-*-gnu*.
33494 * configure: Regenerate.
33495 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33496 * doc/install-old.texi (m6811, m6812): Don't mention.
33497 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33498 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33499 (m68k-uclinuxoldabi): Don't mention.
33500 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33502 (-mcall-gnu): Remove.
33503 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33504 families): Remove constraint documentation.
33506 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33508 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33509 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33510 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33512 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33515 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33516 vector when peeking at the next token for vector, don't expand the
33519 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33521 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33522 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33523 * config/avr/avr.c (init_cumulative_args)
33524 (avr_function_arg_advance): Use it.
33525 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33527 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33528 (avr_function_ok_for_sibcall): ...this new function.
33529 (avr_lookup_function_attribute1): New static Function.
33530 (avr_naked_function_p, interrupt_function_p)
33531 (signal_function_p, avr_OS_task_function_p)
33532 (avr_OS_main_function_p): Use it.
33533 * config/avr/avr.md ("sibcall", "sibcall_value")
33534 ("sibcall_epilogue"): New expander.
33535 ("*call_insn", "*call_value_insn"): New insn.
33536 ("call_insn", "call_value_insn"): Remove
33537 ("call", "call_value", "epilogue"): Change expander to handle
33540 2011-03-21 Nick Clifton <nickc@redhat.com>
33542 * doc/invoke.texi (Overall Options): Move closing brace to end of
33544 (Optimization Options): Add missing @gol.
33545 (Directory Options): Likewise.
33546 (i386 and x86-64 Options): Likewise.
33547 (RS6000 and PowerPC Options): Likewise.
33548 (i386 and x86-64 Windows Options): Likewise.
33549 (V850 Options): Add text missing from descriptions.
33551 2011-03-22 Richard Henderson <rth@redhat.com>
33553 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33554 (avr_incoming_return_addr_rtx): New.
33555 (emit_push_byte): New.
33556 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33557 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33558 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33559 (emit_pop_byte): New.
33560 (expand_epilogue): Use it. Pop frame pointer by bytes.
33561 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33562 (INCOMING_RETURN_ADDR_RTX): New.
33563 (INCOMING_FRAME_SP_OFFSET): New.
33564 (ARG_POINTER_CFA_OFFSET): New.
33565 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33566 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33569 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33571 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33573 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33574 (FUNCTION_ARG_ADVANCE): Likewise.
33575 * tm.texi.in: Change references to them to hook references.
33576 * tm.texi: Regenerate.
33577 * targhooks.c (default_function_arg): Eliminate check for target
33579 (default_function_incoming_arg): Likewise.
33580 (default_function_arg_advance): Likewise.
33581 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33582 (function_arg_advance): Likewise.
33583 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33585 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33587 * tree.c (build_call_1): New function.
33588 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33590 2011-03-22 Richard Guenther <rguenther@suse.de>
33592 PR tree-optimization/48228
33593 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33594 for single-arg PHIs.
33596 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33598 PR rtl-optimization/48143
33599 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33600 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33601 sse2_cvtps2pd): Likewise.
33603 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33605 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33607 2011-03-22 Richard Guenther <rguenther@suse.de>
33609 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33610 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33611 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33612 and REALIGN_LOAD_EXPR.
33613 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33614 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33615 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33616 DOT_PROD_EXPR case ...
33617 (expand_expr_real_2): ... here.
33618 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33619 and REALIGN_LOAD_EXPR.
33620 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33621 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33622 (vect_create_epilog_for_reduction): Likewise.
33623 (vectorizable_reduction): Likewise.
33624 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33625 * tree-vect-stmts.c (vectorizable_load): Likewise.
33627 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33629 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33631 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33633 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33634 handling for PLTOFF/GOTOFF.
33636 2011-03-22 Nick Clifton <nickc@redhat.com>
33638 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33639 trailing backslash from the end of the macro definition.
33641 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33643 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33646 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33648 * expr.h (prepare_operand): Move to...
33649 * optabs.h (prepare_operand): ...here and change the insn code
33650 parameter from "int" to "enum insn_code".
33651 (insn_operand_matches): Declare.
33652 * expr.c (init_expr_target): Use insn_operand_matches.
33653 (compress_float_constant): Likewise.
33654 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33655 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33656 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33657 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33659 (gen_cond_trap): Likewise.
33660 (prepare_operand): Likewise. Change icode to an insn_code.
33661 (insn_operand_matches): New function.
33662 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33663 * reload1.c (gen_reload): Likewise.
33664 * targhooks.c (default_secondary_reload): Likewise.
33666 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33668 * config/alpha/alpha.md (unspec): New define_c_enum.
33671 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33674 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33675 between a call and its CALL_ARG_LOCATION note.
33677 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33679 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33681 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33685 * c-common.c (shorten_compare): If primopN is first sign-extended
33686 to opN and then zero-extended to result type, set primopN to opN.
33688 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33690 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33691 for barrier handlers.
33693 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33695 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33696 UNSPEC constants to be in the unspec enumeration, and redefine
33697 all UNSPECV constants to be in the unspecv enumeration, so that
33698 dumps print which unspec/unspec_volatile this is.
33699 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33700 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33701 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33702 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33703 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33705 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33706 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33707 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33708 * config/rs6000/sync.md (isync, lwsync): Ditto.
33710 2011-03-21 Richard Guenther <rguenther@suse.de>
33712 * params.def (lto-min-partition): Fix typo.
33714 2011-03-21 Richard Guenther <rguenther@suse.de>
33717 * c-decl.c (grokdeclarator): Drop to the main variant only
33718 for array types. Drop flag_gen_aux_info check.
33720 2011-03-21 Richard Guenther <rguenther@suse.de>
33722 PR translation/47911
33723 * params.def (lto-partitions): Fix typo.
33724 (lto-min-partition): Fix wording.
33726 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33728 * config/rs6000/t-freebsd: Remove duplication from file.
33730 2011-03-21 Richard Guenther <rguenther@suse.de>
33732 PR middle-end/47661
33733 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33735 2011-03-21 Richard Guenther <rguenther@suse.de>
33738 * params.def (lto-partitions): Require at least 1 partition.
33740 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33742 * gthr-solaris.h: Remove.
33743 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33744 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33745 (LIB_SPEC): Likewise.
33746 * config/sol2.opt (threads): Remove.
33747 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33748 (sparc*-*-solaris2*): Likewise.
33749 * configure.ac (enable_threads): Enable solaris support.
33750 * configure: Regenerate.
33751 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33752 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33755 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33757 * config.gcc: Obsolete *-*-solaris2.8*.
33758 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33760 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33763 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33764 reference. Solaris 8 perl works.
33766 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33769 * doc/install.texi (Prerequisites): Move jar etc. up.
33770 Explain support library version requirements.
33772 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33775 * doc/install.texi (Prerequisites): Move Perl to build
33776 requirements. Always necessary on Solaris 2 with Sun ld.
33778 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33780 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33782 (Specific, i?86-*-solaris2.[89]): Likewise.
33783 (Specific, i?86-*-solaris2.10): Likewise.
33784 (Specific, mips-sgi-irix6): Likewise.
33785 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33786 Update for binutils 2.21.
33788 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33790 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33791 Allow -fuse-linker-plugin for non-default plugin linker.
33792 * configure: Regenerate.
33794 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33797 * gengtype.c (files_rules): Added rule for cp/parser.h.
33799 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33802 * config/s390/s390.c (s390_delegitimize_address): Don't call
33803 lowpart_subreg if orig_x has BLKmode.
33805 2011-03-21 Kai Tietz <ktietz@redhat.com>
33808 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33809 * tree.h (attribute_spec): Add new member affects_type_identity.
33810 * attribs.c (empty_attribute_table): Adjust attribute_spec
33812 * config/alpha/alpha.c: Likewise.
33813 * config/arc/arc.c: Likewise.
33814 * config/arm/arm.c: Likewise.
33815 * config/avr/avr.c: Likewise.
33816 * config/bfin/bfin.c: Likewise.
33817 * config/crx/crx.c: Likewise.
33818 * config/darwin.h: Likewise.
33819 * config/h8300/h8300.c: Likewise.
33820 * config/i386/cygming.h: Likewise.
33821 * config/i386/i386.c: Likewise.
33822 * config/ia64/ia64.c: Likewise.
33823 * config/m32c/m32c.c: Likewise.
33824 * config/m32r/m32r.c: Likewise.
33825 * config/m68hc11/m68hc11.c: Likewise.
33826 * config/m68k/m68k.c: Likewise.
33827 * config/mcore/mcore.c: Likewise.
33828 * config/mep/mep.c: Likewise.
33829 * config/microblaze/microblaze.c: Likewise.
33830 * config/mips/mips.c: Likewise.
33831 * config/rs6000/rs6000.c: Likewise.
33832 * config/rx/rx.c: Likewise.
33833 * config/sh/sh.c: Likewise.
33834 * config/sol2.h: Likewise.
33835 * config/sparc/sparc.c: Likewise.
33836 * config/spu/spu.c: Likewise.
33837 * config/stormy16/stormy16.c: Likewise.
33838 * config/v850/v850.c: Likewise.
33840 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33842 * simplify-rtx.c (simplify_binary_operation_1): Handle
33843 (xor (and A B) C) case when B and C are both constants.
33845 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33847 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33849 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33852 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33854 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33856 PR rtl-optimization/48156
33857 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33858 assume df and df_lr are not NULL.
33860 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33863 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33864 between a call and its CALL_ARG_LOCATION note.
33866 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33869 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33870 between a call and its corresponding CALL_ARG_LOCATION note.
33872 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33874 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33875 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33876 * haifa-sched.c (setup_ref_regs): Ditto.
33877 * caller-save.c (add_used_regs_1): Ditto.
33878 * dse.c (look_for_hardregs): Ditto.
33879 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33880 * sched-rgn.c (check_live_1): Ditto.
33882 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33884 * c-decl.c (diagnose_mismatched_decls): Give an error for
33885 redefining a typedef with variably modified type.
33887 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33889 * c-decl.c (grokfield): Don't allow typedefs for structures or
33890 unions with no tag by default.
33891 * doc/extend.texi (Unnamed Fields): Update.
33893 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33895 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33896 Rewrite using indirect functions.
33897 (lwp_slwpcb): Ditto.
33898 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33899 (avx_vinsertf128<mode>): Ditto.
33901 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33903 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33906 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33908 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33909 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33911 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33913 PR rtl-optimization/48170
33914 * gcse.c (hoist_code): Remove bogus asserts.
33916 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33918 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33919 computation for prologue/epilogue.
33921 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33923 * Makefile.in (check-consistency): Remove.
33925 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33928 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33929 arange_table_in_use is 0, but either text_section_used or
33930 cold_text_section_used is true. Don't call it if
33931 !info_section_emitted.
33933 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33935 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33936 FUNCTION_VALUE_REGNO_P): Remove.
33937 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33939 * config/avr/avr.c (avr_ret_register): Make static inline.
33940 (avr_function_value_regno_p): New function.
33941 (avr_libcall_value): Make static. Add 'func' argument.
33942 (avr_function_value): Make static. Rename 'func' argument to
33943 'fn_decl_or_type', forward it to avr_libcall_value. Call
33944 avr_ret_register function instead of RET_REGISTER macro.
33945 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33947 2011-03-18 Jason Merrill <jason@redhat.com>
33950 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33952 2011-03-18 Richard Guenther <rguenther@suse.de>
33954 * doc/install.texi (--enable-gold): Remove.
33955 (--with-plugin-ld): Document.
33956 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33958 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33960 PR middle-end/47790
33961 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33962 again after expansion changes.
33964 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33966 * combine.c (try_combine): Do simplification only call of
33967 subst() on i2 even when i1 is present. Update comments.
33969 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33971 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33972 and UNSPEC_PCREL_SYMOFF.
33974 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33976 * config/s390/s390.md: Use define_c_enum for the unspec constant
33979 2011-03-18 Richard Henderson <rth@redhat.com>
33980 Jakub Jelinek <jakub@redhat.com>
33983 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33984 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33986 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33988 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33989 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33990 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33991 Change return type to bool.
33992 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33994 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33997 * var-tracking.c (prepare_call_arguments): If CALL target
33998 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33999 pc instead of looking it up using cselib_lookup and use
34000 Pmode for it if x has VOIDmode.
34001 * dwarf2out.c (gen_subprogram_die): If also both first and
34002 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34005 * function.c (assign_parms): For data.passed_pointer parms
34006 use MEM of data.entry_parm instead of data.entry_parm itself
34007 as DECL_INCOMING_RTL.
34008 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34009 also when passed and declared mode is the same, DECL_RTL
34010 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34013 2011-03-16 Jeff Law <law@redhat.com>
34015 PR rtl-optimization/37273
34016 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34017 handle them like argument loads from stack slots. Do not double
34018 count memory for memory constants and argument loads from stack slots.
34020 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34023 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34025 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34028 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34030 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34033 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34035 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34036 Clear call_arg_locations and call_arg_loc_last always.
34038 PR middle-end/48152
34039 * var-tracking.c (prepare_call_arguments): If argument needs to be
34040 passed by reference, adjust argtype and mode.
34042 2011-03-17 Richard Guenther <rguenther@suse.de>
34044 PR middle-end/48134
34045 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34046 a value make sure to fold the statement.
34048 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34051 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34052 return condition with !cfun->calls_alloca.
34054 2011-03-17 Richard Guenther <rguenther@suse.de>
34057 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34058 origin for decls in other ltrans units.
34059 (input_varpool_node): Likewise.
34061 2011-03-17 Richard Guenther <rguenther@suse.de>
34063 PR middle-end/48165
34064 * tree-object-size.c (compute_object_offset): Properly return
34065 the offset operand of MEM_REFs as sizetype.
34067 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34069 PR rtl-optimization/48141
34070 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34071 * dse.c: Include params.h.
34072 (active_local_stores_len): New variable.
34073 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34075 (record_store, check_mem_read_rtx): Decrease it when removing
34077 (scan_insn): Likewise. Increase it when adding to chain, if it
34078 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34079 set active_local_stores to NULL before the addition.
34080 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34082 PR rtl-optimization/48141
34083 * dse.c (record_store): If no positions are needed in an insn
34084 that cannot be deleted, at least unchain it from active_local_stores.
34086 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34089 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34090 (lookup_type_die_strip_naming_typedef): ... here.
34091 (get_context_die): Use it.
34092 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34093 the anonymous struct named by the naming typedef.
34095 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34098 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34099 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34101 2011-03-16 Jeff Law <law@redhat.com>
34103 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34104 check for operands of conditional. Allow type to be a pointer.
34106 2011-03-16 Richard Guenther <rguenther@suse.de>
34108 PR tree-optimization/48149
34109 * fold-const.c (fold_binary_loc): Fold
34110 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34112 2011-03-16 Richard Guenther <rguenther@suse.de>
34114 PR tree-optimization/26134
34115 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34116 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34117 (non_rewritable_mem_ref_base): Handle complex type component
34118 accesses, constrain offsets for vector and complex extracts
34121 2011-03-16 Richard Guenther <rguenther@suse.de>
34123 PR tree-optimization/48146
34124 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34125 operands avoiding the need for renaming.
34127 2011-03-16 Richard Guenther <rguenther@suse.de>
34129 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34130 constant folding. Move MEM_REF canonicalization first.
34131 Rely on fold_const_aggregate_ref for initializer folding.
34132 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34134 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34136 PR middle-end/48136
34137 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34138 arg0/arg1 or their arguments are always fold converted to matching
34141 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34144 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34147 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34148 Handle in-tree gold.
34149 (ld_vers): Extract binutils version for gold.
34150 (gcc_cv_ld_hidden): Handle gold here.
34151 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34152 * configure: Regenerate.
34153 * config.in: Regenerate.
34154 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34155 -fuse-linker-plugin otherwise.
34156 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34157 (LINK_COMMAND_SPEC): Use it.
34158 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34160 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34162 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34163 * calls.c: Remove debug.h include.
34164 (emit_call_1): Don't call virtual_call_token debug hook.
34165 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34166 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34167 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34168 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34169 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34170 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34171 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34172 dwarf2out_virtual_call): Remove.
34173 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34174 copy_call_info and virtual_call hooks.
34175 (dwarf2out_init): Don't initialize vcall_insn_table,
34176 debug_dcall_section and debug_vcall_section.
34177 (prune_unused_types): Don't mark nodes from dcall_table.
34178 (dwarf2out_finish): Don't output dcall or vcall tables.
34179 * final.c (final_scan_insn): Don't call direct_call or
34180 virtual_call debug hooks.
34181 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34182 virtual_call_token, copy_call_info and virtual_call hooks.
34183 (debug_nothing_uid): Remove prototype.
34184 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34185 copy_call_info and virtual_call hooks.
34186 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34187 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34188 * debug.c (do_nothing_debug_hooks): Likewise.
34189 (debug_nothing_uid): Remove.
34190 * doc/invoke.texi (-fenable-icf-debug): Remove.
34191 * common.opt (-fenable-icf-debug): Likewise.
34193 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34194 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34195 call's MEM. Handle functions returning aggregate through a hidden
34196 first pointer. For virtual calls add clobbered pc to call arguments
34198 * dwarf2out.c (gen_subprogram_die): Emit
34199 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34203 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34204 * rtl.h (ENTRY_VALUE_EXP): Define.
34205 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34206 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34207 * print-rtl.c (print_rtx): Likewise.
34208 * gengtype.c (adjust_field_rtx_def): Likewise.
34209 * var-tracking.c (vt_add_function_parameter): Adjust
34210 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34211 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34212 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34213 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34214 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34216 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34217 Call var_location debug hook even on CALL_INSNs.
34218 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34219 * rtl.def (ENTRY_VALUE): New.
34220 * dwarf2out.c: Include cfglayout.h.
34221 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34222 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34223 (struct call_arg_loc_node): New type.
34224 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34225 tail_call_site_count): New variables.
34226 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34227 DW_TAG_GNU_call_site_parameter.
34228 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34229 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34230 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34231 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34232 and DW_AT_GNU_all_source_call_sites.
34233 (mem_loc_descriptor): Handle ENTRY_VALUE.
34234 (add_src_coords_attributes): Don't add enything if
34235 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34236 (dwarf2out_abstract_function): Save and clear call_arg_location,
34237 call_site_count and tail_call_site_count around dwarf2out_decl call.
34238 (gen_call_site_die): New function.
34239 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34240 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34241 (dwarf2out_function_decl): Clear call_arg_locations,
34242 call_arg_loc_last, set call_site_count and tail_call_site_count
34243 to -1 and free block_map.
34244 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34245 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34246 followed by any real instructions.
34247 (dwarf2out_begin_function): Set call_site_count and
34248 tail_call_site_count to 0.
34249 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34250 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34251 attempt to force a DIE for it and worst case remove the attribute.
34252 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34253 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34255 * var-tracking.c: Include tm_p.h.
34256 (vt_stack_adjustments): For calls call note_register_arguments.
34257 (argument_reg_set): New variable.
34258 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34259 ensure the VALUE is resolved.
34260 (call_arguments): New variable.
34261 (prepare_call_arguments): New function.
34262 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34263 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34264 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34265 always use the best expression.
34266 (vt_expand_loc): Add ignore_cur_loc argument.
34267 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34268 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34269 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34270 note for all calls.
34271 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34272 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34273 argument. Don't call cselib_preserve_only_values and
34274 cselib_reset_table.
34275 (note_register_arguments): New function.
34276 (vt_initialize): Compute argument_reg_set. Call
34277 vt_add_function_parameters before processing basic blocks instead of
34278 afterwards. For calls call prepare_call_arguments before calling
34279 cselib_process_insn.
34280 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34281 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34282 (var-tracking.o): Depend on $(TM_P_H).
34283 * cfglayout.h (insn_scope): New prototype.
34284 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34285 * cfglayout.c (insn_scope): No longer static.
34286 * insn-notes.def (CALL_ARG_LOCATION): New.
34287 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34288 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34289 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34290 nothing for DECL_EXTERNAL BLOCK_VARS.
34292 2011-03-16 Alan Modra <amodra@gmail.com>
34295 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34296 create invalid offset address for vsx splat insn.
34297 * config/rs6000/predicates.md (splat_input_operand): New.
34298 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34300 2011-03-15 Xinliang David Li <davidxl@google.com>
34303 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34304 (normalize_preds): New function.
34305 (is_use_properly_guarded): Normalize def predicates.
34307 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34310 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34311 in the output template.
34313 2011-03-15 Richard Guenther <rguenther@suse.de>
34315 PR middle-end/47650
34316 * tree-pretty-print.c (dump_function_declaration): Properly
34317 dump unprototyped and varargs function types.
34319 2011-03-15 Richard Guenther <rguenther@suse.de>
34321 PR tree-optimization/13954
34322 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34325 2011-03-15 Richard Guenther <rguenther@suse.de>
34327 PR tree-optimization/48037
34328 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34329 selects into BIT_FIELD_REFs.
34330 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34333 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34335 PR tree-optimization/48129
34336 * builtins.c (fold_builtin_snprintf): Convert to type of
34337 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34338 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34340 2011-03-15 Richard Guenther <rguenther@suse.de>
34342 PR tree-optimization/41490
34343 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34344 value but with VUSE.
34345 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34347 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34348 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34349 * tree-tailcall.c (find_tail_calls): Ignore returns.
34351 2011-03-15 Richard Guenther <rguenther@suse.de>
34353 PR middle-end/48031
34354 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34355 or variable-indexed array accesses when in gimple form.
34357 2011-03-15 Richard Guenther <rguenther@suse.de>
34359 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34361 2011-03-15 Alan Modra <amodra@gmail.com>
34364 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34365 presume symbol_refs without a symbol_ref_decl are suitably
34366 aligned, nor other trees we may see here. Handle anchor symbols.
34367 (legitimate_constant_pool_address_p): Comment. Add mode param.
34368 Check cmodel=medium addresses. Adjust all calls.
34369 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34370 creating cmodel=medium optimized access to locals.
34371 * config/rs6000/constraints.md (R): Pass QImode to
34372 legitimate_constant_pool_address_p.
34373 * config/rs6000/predicates.md (input_operand): Pass mode to
34374 legitimate_constant_pool_address_p.
34375 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34378 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34381 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34382 64-bit constants being loaded into registers other than GPRs such
34383 as loading 0 into a VSX register.
34385 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34387 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34389 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34391 PR middle-end/47917
34392 * builtins.c (fold_builtin_snprintf): New function.
34393 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34394 (fold_builtin_4): Likewise.
34396 PR middle-end/38878
34397 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34398 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34399 and C - X == X also strip nops from +/-/p+ operand.
34400 When optimizing -X == C, fold C to arg0's type.
34403 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34404 emit it as add_AT_int instead of add_AT_unsigned.
34406 2011-03-14 Tom Tromey <tromey@redhat.com>
34408 * unwind-dw2.c: Include sys/sdt.h if it exists.
34409 (_Unwind_DebugHook): Use STAP_PROBE2.
34410 * config.in, configure: Rebuild.
34411 * configure.ac: Check for sys/sdt.h.
34413 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34415 * config/i386/i386.md (ROUND_FLOOR): New constant.
34416 (ROUND_CEIL): Ditto.
34417 (ROUND_TRUNC): Ditto.
34418 (ROUND_MXCSR): Ditto.
34419 (ROUND_NO_EXC): Ditto.
34420 (rint<mode>2): Use new defines instead of numerical constants.
34421 (floor<mode>2): Ditto.
34422 (ceil<mode>2): Ditto.
34423 (btrunc<mode>2): Ditto.
34424 * config/i386/i386-builtin-types.def: Define ROUND function type
34426 * config/i386/i386.c (enum ix86_builtins): Add
34427 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34428 (struct builtin_description): Add
34429 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34430 (ix86_expand_sse_round): New static function.
34431 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34433 (ix86_builtin_vectorized_function): Handle
34434 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34436 2011-03-14 Tom Tromey <tromey@redhat.com>
34438 * c-parser.c (c_parser_asm_string_literal): Clear
34439 warn_overlength_strings.
34441 2011-03-14 Tom Tromey <tromey@redhat.com>
34443 * c-parser.c (disable_extension_diagnostics): Save
34444 warn_overlength_strings.
34445 (restore_extension_diagnostics): Restore warn_overlength_strings.
34447 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34449 * BASE-VER: Change to 4.7.0.
34451 2011-03-14 Richard Guenther <rguenther@suse.de>
34453 PR middle-end/48098
34454 * tree.c (build_vector_from_val): Adjust assert to requirements
34457 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34460 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34462 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34464 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34465 terms of target_flags_explicit. Adjust copyright year.
34467 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34468 * config/rs6000/t-freebsd: New file. Add override for
34471 2011-03-13 Chris Demetriou <cgd@google.com>
34473 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34474 (-fno-diagnostics-show-option): this, to reflect current default.
34475 (-Werror=): Update text about -fno-diagnostics-show-option.
34477 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34480 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34481 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34482 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34483 mode is not V2DImode or V2DFmode.
34484 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34485 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34486 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34488 (movdi_internal64): Likewise.
34490 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34492 PR tree-optimization/47127
34493 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34495 (set_cloog_options): Same.
34496 (scop_to_clast): Same.
34497 (print_clast_stmt): Do not call cloog_state_malloc and
34499 (print_generated_program): Same.
34501 * graphite-clast-to-gimple.h (cloog_state): Declared.
34502 (scop_to_clast): Adjust declaration.
34503 * graphite.c (cloog_state): Defined here.
34504 (graphite_initialize): Call cloog_state_malloc.
34505 (graphite_finalize): Call cloog_state_free.
34507 2011-03-11 Jason Merrill <jason@redhat.com>
34509 * attribs.c (lookup_attribute_spec): Take const_tree.
34512 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34514 * config/sparc/sparc.c (sparc_option_override): Use
34515 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34517 2011-03-11 Richard Guenther <rguenther@suse.de>
34519 PR tree-optimization/48067
34520 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34521 multiplication result will be only used once on the target
34524 2011-03-11 Richard Guenther <rguenther@suse.de>
34526 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34528 2011-03-11 Richard Guenther <rguenther@suse.de>
34531 * tree.c (find_decls_types_r): Do not walk types only reachable
34532 from IDENTIFIER_NODEs.
34534 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34536 PR middle-end/48044
34537 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34538 all vnode->force_output nodes as needed.
34540 2011-03-11 Jason Merrill <jason@redhat.com>
34543 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34544 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34546 2011-03-11 Martin Jambor <mjambor@suse.cz>
34548 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34551 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34553 PR tree-optimization/48063
34554 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34555 inline functions called once if !tree_can_inline_p (node->callers).
34557 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34559 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34561 * config/score/score3.c: Delete.
34562 * config/score/score3.h: Delete.
34563 * config/score/mul-div.S: Delete.
34564 * config/score/sfp-machine.h: Add new file.
34565 * config/score/constraints.md: Add new file.
34566 * config/score/t-score-softfp: Add new file.
34567 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34568 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34569 (score7_extra_constraint): Delete.
34570 (score7_option_override): Remove unused code.
34571 * config/score/score.c: Remove score3 and score5 define and code.
34572 * config/score/score.h: Remove score3 and score5 define and code.
34573 * config/score/score.md: Remove score3 template and unusual insn.
34574 * config/score/score.opt: Remove score3 and score5 options.
34576 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34578 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34579 when _HPUX_SOURCE is defined.
34580 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34582 2011-03-10 Jason Merrill <jason@redhat.com>
34585 * stor-layout.c (layout_type): Don't set structural equality
34586 on arrays of incomplete type.
34587 * tree.c (type_hash_eq): Handle comparing them properly.
34589 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34592 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34593 result mode matches original rtl mode.
34595 2011-03-10 Nick Clifton <nickc@redhat.com>
34597 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34598 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34600 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34602 PR rtl-optimization/47866
34603 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34604 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34605 if target wasn't scalar.
34606 * function.c (assign_stack_temp_for_type): Assert that neither
34607 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34608 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34610 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34612 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34614 * config/s390/s390-protos.h (s390_label_align): New prototype.
34615 * config/s390/s390.c (s390_label_align): New function.
34616 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34618 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34621 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34622 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34623 (output_vec_const_move): Ditto.
34625 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34627 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34628 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34629 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34630 Change 'rclass' argument and result type to reg_class_t.
34631 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34633 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34635 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34636 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34637 (TARGET_MEMORY_MOVE_COST): Define.
34638 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34640 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34643 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34646 PR tree-optimization/48022
34647 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34650 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34653 * var-tracking.c (find_use_val): Return NULL for
34654 cui->sets && cui->store_p BLKmode MEMs.
34656 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34658 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34660 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34661 xstormy16_print_operand_address): Remove.
34662 * config/stormy16/stormy16.c (xstormy16_print_operand,
34663 xstormy16_print_operand_address): Make static.
34664 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34666 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34669 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34670 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34673 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34676 * cfgloopmanip.c (fix_bb_placements): Return immediately
34677 if FROM is BASE_LOOP's header.
34679 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34681 * gimplify.c (gimplify_function_tree): Fix building calls
34682 to __builtin_return_address.
34684 2011-03-07 Alan Modra <amodra@gmail.com>
34686 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34687 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34688 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34689 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34691 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34692 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34693 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34694 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34695 * config/rs6000/rs6000.c
34696 (rs6000_elf_end_indicate_exec_stack): Rename to..
34697 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34698 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34699 (rs6000_file_start): ..here.
34700 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34701 file scope variables.
34702 (call_ABI_of_interest): New function.
34703 (init_cumulative_args): Set above vars when function return value
34704 is a float, vector, or small struct.
34705 (rs6000_function_arg_advance_1): Likewise for function args.
34706 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34707 references float args.
34709 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34711 * doc/cfg.texi: Remove "See" before @ref.
34712 * doc/invoke.texi: Likewise.
34714 2011-03-05 Jason Merrill <jason@redhat.com>
34716 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34718 2011-03-05 Anthony Green <green@moxielogic.com>
34720 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34722 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34724 PR rtl-optimization/47899
34725 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34726 to flow_loop_nested_p when moving the loop upward.
34728 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34731 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34733 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34735 PR tree-optimization/47967
34736 * ipa-cp.c (build_const_val): Return NULL instead of creating
34737 VIEW_CONVERT_EXPR for mismatching sizes.
34738 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34739 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34740 give up on versioning.
34742 2011-03-05 Alan Modra <amodra@gmail.com>
34745 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34746 full cmodel medium/large lo_sum + high addresses.
34748 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34750 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34751 pool references in UNSPEC_LTREL_OFFSET.
34753 2011-03-04 Jan Hubicka <jh@suse.cz>
34756 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34757 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34758 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34760 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34761 cgraph_add_thunk): Add node pointers.
34762 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34763 associated to right node.
34764 (input_node): Update use of cgraph_same_body_alias
34765 and cgraph_add_thunk.
34767 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34769 * config/i386/i386.opt (mprefer-avx128): New flag.
34770 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34771 modes when the flag -mprefer-avx128 is on.
34773 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34775 * dwarf2out.c (compare_loc_operands): Fix address handling.
34777 2011-03-04 Alan Modra <amodra@gmail.com>
34779 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34781 2011-03-04 Richard Guenther <rguenther@suse.de>
34783 PR middle-end/47968
34784 * expmed.c (extract_bit_field_1): Prefer vector modes that
34785 vec_extract patterns can handle.
34787 2011-03-04 Richard Guenther <rguenther@suse.de>
34789 PR middle-end/47975
34790 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34792 2011-03-04 Richard Henderson <rth@redhat.com>
34794 * explow.c (emit_stack_save): Remove 'after' parameter.
34795 (emit_stack_restore): Likewise.
34796 * expr.h: Update to match.
34797 * builtins.c, calls.c, stmt.c: Likewise.
34798 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34799 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34800 * function.c (expand_function_end): Insert the emit_stack_save
34801 sequence before parm_birth_insn instead of after.
34803 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34805 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34806 (ssse3_pmaddubsw128): Ditto.
34807 (ssse3_pmaddubsw): Ditto.
34809 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34811 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34813 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34816 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34817 on TYPE_SIZE_UNIT if it is a DECL.
34820 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34821 first operand is not is_gimple_mem_ref_addr, try to fold it.
34822 If the operand still isn't is_gimple_mem_ref_addr, clear
34825 2011-03-03 Richard Guenther <rguenther@suse.de>
34827 PR middle-end/47283
34828 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34830 (refs_may_alias_p_1): For release branches return true if
34831 we are confused by our input.
34833 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34835 * config/s390/s390.c (s390_function_value): Rename to ...
34836 (s390_function_and_libcall_value): ... this.
34837 (s390_function_value): New function.
34838 (s390_libcall_value): New function.
34839 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34840 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34841 target macro definitions.
34842 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34844 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34846 * config/i386/freebsd64.h (CC1_SPEC): Define.
34847 * config/i386/linux64.h (CC1_SPEC): Define.
34848 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34850 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34852 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34854 * config/stormy16/stormy16.c: Include reload.h.
34855 (xstormy16_memory_move_cost): New function.
34856 (TARGET_MEMORY_MOVE_COST): Define.
34858 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34860 PR rtl-optimization/47925
34861 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34862 with side effects. Remove the more-specific check for volatile asms.
34864 2011-03-02 Alan Modra <amodra@gmail.com>
34867 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34868 toc relative addresses for valid offsets.
34870 2011-03-01 Richard Guenther <rguenther@suse.de>
34872 PR tree-optimization/47890
34873 * tree-vect-loop.c (get_initial_def_for_induction): Set
34874 related stmt properly.
34876 2011-03-01 Richard Guenther <rguenther@suse.de>
34879 * lto-streamer.c (lto_record_common_node): Also register
34880 the canonical type.
34882 2011-03-01 Richard Guenther <rguenther@suse.de>
34885 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34886 Do not stream DECL_ABSTRACT_ORIGIN.
34887 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34888 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34889 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34890 Do not stream DECL_ABSTRACT_ORIGIN.
34891 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34892 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34894 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34896 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34897 FUNCTION_VALUE_REGNO_P): Remove.
34898 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34899 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34900 Add 'outgoing' argument.
34901 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34903 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34904 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34906 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34909 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34910 (lookup_filename): Likewise.
34911 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34913 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34914 Jakub Jelinek <jakub@redhat.com>
34916 PR middle-end/47893
34917 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34918 (assign_stack_local_1): Change last argument type to int.
34919 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34920 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34921 don't record padding space into frame_space_list nor use those areas.
34922 (assign_stack_local): Adjust caller.
34923 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34924 of assign_stack_local, pass 0 as last argument.
34925 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34928 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34931 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34932 Use target address_mode and pointer_mode hooks instead of hardcoded
34933 Pmode and ptr_mode. Handle some simple cases of extending if
34934 POINTERS_EXTEND_UNSIGNED < 0.
34935 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34936 Call convert_debug_memory_address.
34937 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34938 convert_debug_memory_address.
34940 PR middle-end/46790
34941 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34942 * configure: Regenerated.
34943 * config.in: Regenerated.
34944 * varasm.c (default_function_section): Return NULL
34945 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34947 2011-02-28 Martin Jambor <mjambor@suse.cz>
34949 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34950 the description to match the printed values.
34952 2011-02-28 Richard Guenther <rguenther@suse.de>
34954 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34955 of the copied scope tree.
34957 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34959 * doc/extend.texi (Function Attributes): Avoid deeply (and
34960 wrongly) nested tables.
34962 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34964 PR middle-end/47903
34965 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34966 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34967 r isn't op0 nor op1.
34969 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34971 * config/avr/avr.md: Remove magic comment for emacs.
34973 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34976 * config/avr/avr.c (avr_option_override): Use error on bad options.
34977 (avr_help): New function.
34978 (TARGET_HELP): Define.
34980 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34983 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34984 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34986 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34988 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34989 (ARM Options): Ditto.
34990 (i386 and x86-64 Options): Ditto.
34991 (RX Options): Ditto.
34992 (SPARC Options): Ditto.
34994 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34996 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34997 FreeBSD 6 and later. Generally use cpu generic.
34999 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35001 * doc/cpp.texi: Update copyright years.
35003 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35006 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35008 2011-02-25 Jon Beniston <jon@beniston.com>
35011 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35012 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35013 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35014 (lm32_block_move_inline): Add type cast to remove warning.
35015 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35016 (gen_int_relational): Move declarations to start of function.
35018 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35020 PR tree-optimization/45470
35021 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35022 can throw internally only.
35023 * tree-vect-stmts.c (vectorizable_call): Likewise.
35025 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35027 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35028 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35029 * config/stormy16/stormy16-protos.h
35030 (xstormy16_preferred_reload_class): Remove.
35031 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35032 static. Change 'rclass' argument and return type to reg_class_t.
35033 (TARGET_PREFERRED_RELOAD_CLASS,
35034 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35036 2011-02-24 Richard Guenther <rguenther@suse.de>
35038 * lto-streamer-in.c (input_bb): Do not find referenced vars
35039 in debug statements.
35041 2011-02-23 Jason Merrill <jason@redhat.com>
35043 * common.opt (fabi-version): Document v5 and v6.
35045 2011-02-23 Richard Guenther <rguenther@suse.de>
35047 PR tree-optimization/47849
35048 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35050 2011-02-23 Jie Zhang <jie@codesourcery.com>
35052 * opts-common.c (decode_cmdline_option): Print empty string
35053 argument as "" in decoded->orig_option_with_args_text.
35054 * gcc.c (execute): Print empty string argument as ""
35055 in the verbose output.
35056 (do_spec_1): Keep empty string argument.
35058 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35060 * config.gcc: Declare score-* and crx-* obsolete.
35062 2011-02-23 Jie Zhang <jie@codesourcery.com>
35064 PR rtl-optimization/47763
35065 * web.c (web_main): Ignore naked clobber when replacing register.
35067 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35069 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35072 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35075 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35077 2011-02-22 Mike Stump <mikestump@comcast.net>
35079 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35081 * configure: Regenerate.
35083 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35085 PR rtl-optimization/46002
35086 * ira-color.c (update_copy_costs): Change class intersection
35087 test to reg_class_contents[] test of 'hard_regno'.
35089 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35091 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35092 than Driver option.
35093 * config/hpux11.opt (mt): Likewise.
35094 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35095 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35096 * config/vax/elf.opt (mno-asm-pic): Likewise.
35097 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35099 2011-02-21 Mike Stump <mikestump@comcast.net>
35102 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35103 tree so we can get save the type.
35104 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35105 for CFString instead of trying to use past the end of the builtins.
35106 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35107 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35108 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35109 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35110 Rename to darwin_builtin_cfstring.
35111 (darwin_init_cfstring_builtins): Return the built type.
35113 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35116 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35117 (_mm256_insert_epi64): Use _mm_insert_epi64.
35119 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35121 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35122 * config/stormy16/stormy16-protos.h
35123 (xstormy16_mode_dependent_address_p): Remove.
35124 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35125 Make static. Change return type to bool. Change argument type to
35126 const_rtx. Remove dead code.
35127 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35129 2011-02-21 Richard Guenther <rguenther@suse.de>
35132 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35133 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35134 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35136 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35137 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35139 2011-02-20 Richard Guenther <rguenther@suse.de>
35142 * tree.c (free_lang_data_in_decl): Clean builtins from
35143 the TU decl BLOCK_VARS.
35145 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35149 * haifa-sched.c (fix_tick_ready): Skip tick computation
35152 2011-02-19 Richard Guenther <rguenther@suse.de>
35155 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35156 Remove lazy BLOCK_VARS streaming.
35157 (lto_input_ts_block_tree_pointers): Likewise.
35158 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35160 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35162 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35164 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35166 * config/i386/biarch32.h, config/i386/mach.h,
35167 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35169 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35172 * config/i386/i386.md (peephole2 for shift and plus): Use
35173 operands[1] original mode in the first insn.
35175 2011-02-18 Mike Stump <mikestump@comcast.net>
35177 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35179 2011-02-18 Jan Hubicka <jh@suse.cz>
35181 PR middle-end/47788
35182 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35183 to zero when the function is not inlinable at all.
35185 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35187 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35188 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35189 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35190 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35191 * config/pa/t-pa64: Likewise.
35192 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35194 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35197 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35199 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35202 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35204 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35206 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35207 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35208 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35209 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35210 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35211 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35212 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35213 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35214 m32r_legitimate_address_p): New functions.
35215 * config/m32r/constraints.md (constraint "S"): Don't use
35216 STORE_PREINC_PREDEC_P.
35217 (constraint "U"): Don't use LOAD_POSTINC_P.
35219 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35221 PR rtl-optimization/46178
35222 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35223 compute ira_hard_regno_cover_class[].
35225 2011-02-18 Richard Guenther <rguenther@suse.de>
35228 * lto-streamer.h (lto_global_var_decls): Declare.
35229 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35230 statics for global var processing.
35232 2011-02-18 Richard Guenther <rguenther@suse.de>
35234 PR tree-optimization/47737
35235 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35236 edge dominance check.
35238 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35241 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35242 avoid invalid rtx sharing.
35244 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35246 * doc/cpp.texi (Obsolete Features): Add background on the
35247 origin of assertions.
35249 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35251 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35253 * config/darwin.c (output_objc_section_asm_op): Added support for
35255 (is_objc_metadata): New.
35256 (darwin_objc2_section): New.
35257 (darwin_objc1_section): New.
35258 (machopic_select_section): Added support for ABI v1 and v2.
35259 (darwin_emit_objc_zeroed): New.
35260 (darwin_output_aligned_bss): Detect objc metadata and treat it
35262 (darwin_asm_output_aligned_decl_common): Same.
35263 (darwin_asm_output_aligned_decl_local): Same.
35264 * config/darwin-sections.def: Updated for ABI v1 and v2.
35265 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35266 compiling Objective-C code for the NeXT runtime, default to using
35267 ABI version 0 for 32-bit, and version 2 for 64-bit.
35269 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35271 * common.opt (optimize_fast): New Variable.
35272 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35273 instead of local variable ofast.
35275 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35277 * doc/invoke.texi (fobjc-abi-version): Documented.
35278 (fobjc-nilcheck): Documented.
35279 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35282 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35285 * common.opt (export-dynamic): New Driver option.
35286 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35288 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35290 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35292 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35293 Jan Hubicka <jh@suse.cz>
35297 * cfgexpand.c (account_used_vars_for_block): Remove.
35298 (estimated_stack_frame_size): Use referenced vars.
35299 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35300 that were referenced in the original function. Test src_fn
35301 rather than cfun. Drop redundant get_var_ann.
35302 (setup_one_parameter): Drop redundant get_var_ann.
35303 (declare_return_variable): Likewise.
35304 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35305 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35306 * ipa-inline.c (compute_inline_parameters): Do not compute
35307 disregard_inline_limits here.
35308 (compute_inlinable_for_current, pass_inlinable): New.
35309 (pass_inline_parameters): Require PROP_referenced_vars.
35310 * cgraphunit.c (cgraph_process_new_functions): Don't run
35311 compute_inline_parameters explicitly unless function is in SSA form.
35312 (cgraph_analyze_function): Set .disregard_inline_limits.
35313 * tree-sra.c (convert_callers): Compute inliner parameters
35314 only for functions already in SSA form.
35316 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35318 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35319 -mlittle-endian-data.
35321 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35323 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35324 -mno-fpu, not -fpu and -no-fpu.
35325 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35326 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35328 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35331 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35332 input reload with PLUS RTX.
35334 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35336 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35337 of InverseVar(MDMX).
35339 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35341 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35344 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35346 * config/mn10300/mn10300.opt (mno-crt0): New.
35348 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35350 * config/m68k/uclinux.opt (static-libc): New Driver option.
35352 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35354 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35356 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35358 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35359 %{muser-extend-enabled}.
35361 2011-02-16 Richard Guenther <rguenther@suse.de>
35363 PR tree-optimization/47738
35364 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35365 the TODO from tree_predictive_commoning.
35367 2011-02-15 Jeff Law <law@redhat.com>
35370 2011-01-25 Jeff Law <law@redhat.com>
35372 PR rtl-optimization/37273
35373 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35374 handle them like argument loads from stack slots. Do not double
35375 count memory for memory constants and argument loads from stack slots.
35377 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35380 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35381 mode for vector constants. Remove code that checks for TImode.
35383 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35387 * cgraph.h (compute_inline_parameters): Return void.
35388 * ipa-inline.c (compute_inline_parameters): Adjust.
35390 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35394 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35396 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35397 * ipa-inline.c (compute_inline_parameters): Adjust.
35399 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35403 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35404 Adjust all users. Pass FN to...
35405 * tree-flow-inline.h (first_referenced_var): ... this. Add
35407 * ipa-struct-reorg.c: Adjust.
35408 * tree-dfa.c: Adjust.
35409 * tree-into-ssa.c: Adjust.
35410 * tree-sra.c: Adjust.
35411 * tree-ssa-alias.c: Adjust.
35412 * tree-ssa-live.c: Adjust.
35413 * tree-ssa.c: Adjust.
35414 * tree-ssanames.c: Adjust.
35415 * tree-tailcall.c: Adjust.
35417 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35421 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35422 Adjust all callers.
35423 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35424 * tree-flow-inline.h: Adjust.
35425 * gimple-pretty-print.c: Adjust.
35426 * tree-into-ssa.c: Adjust.
35427 * tree-ssa.c: Adjust.
35428 * cfgexpand.c: Adjust.
35430 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35432 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35433 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35434 (EXTRA_CONSTRAINT): Delete.
35435 * config/iq2000/constraints.md: New file.
35436 * config/iq2000/iq2000.md: Include it.
35437 (define_insn ""): Delete.
35438 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35439 unsupported constraint letters from patterns.
35440 (call_value, call_value_internal1): Likewise.
35441 (call_value_multiple_internal1): Likewise.
35443 2011-02-15 Nick Clifton <nickc@redhat.com>
35445 * config/mn10300/mn10300.c: Include tm-constrs.h.
35446 (struct liw_data): New data structure describing an LIW candidate
35448 (extract_bundle): Use struct liw_data. Allow small integer
35449 operands for some instructions.
35450 (check_liw_constraints): Use struct liw_data. Remove swapped
35451 parameter. Add comments describing the checks. Fix bug when
35452 assigning the source of liw1 to the source of liw2.
35453 (liw_candidate): Delete. Code moved into extract_bundle.
35454 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35456 * config/mn10300/predicates.md (liw_operand): New predicate.
35457 Allows registers and small integer constants.
35458 * config/mn10300/constraints.md (O): New constraint. Accetps
35459 integers in the range -8 to +7 inclusive.
35460 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35461 for moving a small integer into a register. Give this alternative
35463 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35464 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35465 using the J,K,L and M constraints,
35466 (liw): Remove SI mode on second operands to allow for HI and QI
35468 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35471 2011-02-15 Richard Guenther <rguenther@suse.de>
35473 PR tree-optimization/47743
35474 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35475 for a non-type-compatible VN lookup bail out.
35477 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35479 * config/fr30/constraints.md: New file.
35480 * config/fr30/fr30.md: Include it.
35481 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35482 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35483 (EXTRA_CONSTRAINT): Delete.
35485 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35487 * config/frv/constraints.md: New file.
35488 * config/frv/predicates.md: Include it.
35489 * config/frv/frv.c (reg_class_from_letter): Delete.
35490 (frv_option_override): Don't initialize it.
35491 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35492 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35493 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35494 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35495 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35496 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35497 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35498 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35499 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35500 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35501 (REG_CLASS_FROM_CONSTRAINT): Delete.
35503 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35505 PR middle-end/47581
35506 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35507 if frame size is 0 in a leaf function.
35509 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35512 * config/alpha/host-osf.c: New file.
35513 * config/alpha/x-osf: New file.
35514 * config.host (alpha*-dec-osf*): Use it.
35516 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35518 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35519 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35520 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35521 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35523 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35525 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35527 * config/stormy16/constraints.md: New file.
35528 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35529 Use satisfies_constraint_Q and satisfies_constraint_R.
35530 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35532 (xstormy16_legitiamte_address_p): Declare.
35533 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35534 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35535 (EXTRA_CONSTRAINT): Delete.
35536 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35538 (xstormy16_extra_constraint_p): Delete.
35540 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35542 PR tree-optimization/46494
35543 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35544 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35545 (pass_rtl_loop_done): Add TODO_verify_flow.
35546 * fwprop.c (pass_rtl_fwprop): Likewise.
35547 * modulo-sched.c (pass_sms): Likewise.
35548 * tree-ssa-dom.c (pass_dominator): Likewise.
35549 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35550 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35551 (pass_tree_loop_done): Likewise.
35552 * tree-ssa-pre.c (execute_pre): Likewise.
35553 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35554 * tree-ssa-sink.c (pass_sink_code): Likewise.
35555 * tree-vrp.c (pass_vrp): Likewise.
35557 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35559 * config/v850/constraints.md: New file.
35560 * config/v850/v850.md: Include it.
35561 * config/v850/predicates.md (reg_or_0_operand): Use
35562 satisfies_constraint_G.
35563 (special_symbolref_operand): Use satisfies_constraint_K.
35564 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35565 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35566 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35567 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35568 (EXTRA_CONSTRAINT): Delete.
35569 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35570 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35571 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35573 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35576 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35579 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35581 * config/mcore/constraints.md: New file.
35582 * config/mcore/mcore.md: Include it.
35583 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35584 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35585 (REG_CLASS_FROM_LETTER): Delete.
35586 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35587 insn_const_int_ok_for_constraint.
35588 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35589 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35590 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35591 (EXTRA_CONSTRAINT): Delete.
35593 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35596 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35597 (IS_SIGHANDLER): Define.
35598 (sparc64_is_sighandler): New function, split off from
35599 sparc64_fallback_frame_state.
35600 (sparc_is_sighandler): New function, split off from
35601 sparc_fallback_frame_state.
35602 (sparc64_fallback_frame_state): Merge with ...
35603 (sparc_fallback_frame_state): ... this into ...
35604 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35605 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35606 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35607 stack instead of hardcoded offsets.
35609 2011-02-14 Andriy Gapon <avg@freebsd.org>
35612 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35614 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35616 * configure: Regenerate.
35618 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35621 * gcc.c (asm_options): Correct spec matching --target-help.
35623 2011-02-12 Martin Jambor <mjambor@suse.cz>
35625 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35626 to gimple call error.
35628 2011-02-12 Mike Stump <mikestump@comcast.net>
35630 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35631 comments in backslash regions.
35633 2011-02-12 Mike Stump <mikestump@comcast.net>
35634 Jakub Jelinek <jakub@redhat.com>
35635 Iain Sandoe <iains@gcc.gnu.org>
35638 * dwarf2out.c (output_cfa_loc): When required, apply the
35639 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35640 (output_loc_sequence): Likewise.
35641 (output_loc_operands_raw): Likewise.
35642 (output_loc_sequence_raw): Likewise.
35643 (output_cfa_loc): Likewise.
35644 (output_loc_list): Suppress register number adjustment when
35645 calling output_loc_sequence()
35646 (output_die): Likewise.
35648 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35650 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35652 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35653 xtensa_memory_move_cost): New functions.
35654 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35656 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35659 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35660 in the current directory.
35661 * configure: Rebuilt.
35663 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35665 * config/darwin.c (darwin_override_options): Add a hunk missed
35666 from the commit of r168571. Trim comment line lengths and
35667 correct indents of the preceding block.
35669 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35671 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35674 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35676 * common.opt (nostartfiles): New Driver option.
35678 2011-02-11 Xinliang David Li <davidxl@google.com>
35680 PR tree-optimization/47707
35681 * tree-chrec.c (convert_affine_scev): Keep type precision.
35683 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35685 PR tree-optimization/47420
35686 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35688 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35690 PR rtl-optimization/47614
35691 * rtl.h (check_for_inc_dec): Declare.
35692 * dse.c (check_for_inc_dec): Externalize...
35693 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35694 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35696 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35699 * gcc.c (main): Do not compile inputs if there were errors in
35701 * opts-common.c (read_cmdline_option): Check for wrong language
35702 after other error checks.
35704 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35706 * cgraph.c: Fix comment typos.
35707 * cgraph.h: Likewise.
35708 * cgraphunit.c: Likewise.
35709 * ipa-cp.c: Likewise.
35710 * ipa-inline.c: Likewise.
35711 * ipa-prop.c: Likewise.
35712 * ipa-pure-const.c: Likewise.
35713 * ipa-ref.c: Likewise.
35714 * ipa-reference.c: Likewise.
35716 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35719 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35721 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35724 * doc/sourcebuild.texi (Require Support): Document
35725 dg-require-ascii-locale.
35727 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35729 * doc/lto.texi (Write summary): Fix missing parentheses.
35731 2011-02-10 DJ Delorie <dj@redhat.com>
35733 * config/m32c/m32c.c (m32c_option_override): Disable
35734 -fcombine-stack-adjustments until flag value tracking and compare
35735 optimization can be rewritten.
35737 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35739 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35741 (PROCESSOR_DEFAULT64): Likewise.
35743 2011-02-10 Richard Henderson <rth@redhat.com>
35745 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35746 change from 2011-02-03.
35747 * config/rx/rx.c (flags_from_code): Likewise.
35748 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35749 is valid, n/pz otherwise.
35750 (rx_select_cc_mode): Return CCmode if Y is not zero.
35752 2011-02-10 Richard Guenther <rguenther@suse.de>
35754 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35756 2011-02-10 Richard Guenther <rguenther@suse.de>
35758 PR tree-optimization/47677
35759 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35761 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35764 * combine.c (make_compound_operation): Only change shifts into
35765 multiplication for SCALAR_INT_MODE_P.
35767 2011-02-10 Jie Zhang <jie@codesourcery.com>
35771 2011-02-05 Jie Zhang <jie@codesourcery.com>
35773 * web.c (entry_register): Don't clobber the number of the
35774 first uninitialized reference in used[].
35776 2011-02-09 Richard Guenther <rguenther@suse.de>
35778 PR tree-optimization/47664
35779 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35782 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35786 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35788 (PROCESSOR_DEFAULT64): Same.
35789 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35791 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35793 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35795 2011-02-09 Martin Jambor <mjambor@suse.cz>
35797 PR middle-end/45505
35798 * tree-sra.c (struct access): New flags grp_scalar_read and
35799 grp_scalar_write. Changed description of assignment read and write
35801 (dump_access): Dump new flags, reorder all of them.
35802 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35803 to detect multiple scalar reads.
35804 (analyze_access_subtree): Use the new scalar read write flags instead
35805 of the old flags. Adjusted comments.
35807 2011-02-08 DJ Delorie <dj@redhat.com>
35810 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35813 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35815 * config/m68k/uclinux.opt: New.
35816 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35818 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35820 * config/cris/elf.opt (sim): New Driver option.
35822 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35824 * config/xtensa/elf.opt: New.
35825 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35827 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35829 * config/vax/elf.opt: New.
35830 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35832 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35834 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35836 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35838 * config/gnu-user.opt: New.
35839 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35840 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35841 *-*-uclinux*): Use gnu-user.opt.
35843 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35845 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35846 * config/i386/gnu.h (CPP_SPEC): Likewise.
35848 2011-02-08 Ian Lance Taylor <iant@google.com>
35850 * common.opt (fcx-limited-range): Add SetByCombined flag.
35851 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35852 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35853 (fassociative-math, freciprocal-math): Likewise.
35854 (funsafe-math-optimizations): Likewise.
35855 * opth-gen.awk: Handle SetByCombined.
35856 * optc-gen.awk: Likewise.
35857 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35858 (set_unsafe_math_optimizations_flags): Likewise.
35859 * doc/options.texi (Option properties): Document SetByCombined.
35861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35863 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35864 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35865 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35866 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35867 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35869 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35871 PR tree-optimization/46834
35872 PR tree-optimization/46994
35873 PR tree-optimization/46995
35874 * graphite-sese-to-poly.c (used_outside_reduction): New.
35875 (detect_commutative_reduction): Call used_outside_reduction.
35876 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35877 translate_scalar_reduction_to_array only when at least one
35878 loop-phi/close-phi tuple has been detected.
35880 2011-02-08 Richard Guenther <rguenther@suse.de>
35882 PR middle-end/47639
35883 * tree-vect-generic.c (expand_vector_operations_1): Update
35885 (expand_vector_operations): ... not here. Cleanup EH info
35886 and the CFG if required.
35888 2011-02-08 Richard Guenther <rguenther@suse.de>
35890 PR tree-optimization/47641
35891 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35892 require type compatibility.
35894 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35896 * gimple-low.c (lower_function_body): Don't remove the location of
35897 the return statement here.
35898 (lower_gimple_return): Do it here instead but only if the return
35899 statement is actually used twice.
35901 2011-02-08 Richard Guenther <rguenther@suse.de>
35903 PR tree-optimization/47632
35904 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35905 unused up_to_stmt parameter, return whether cfg-cleanup is
35906 necessary, remove EH info properly.
35907 (forward_propagate_into_gimple_cond): Adjust caller.
35908 (forward_propagate_into_cond): Likewise.
35909 (forward_propagate_comparison): Likewise.
35910 (tree_ssa_forward_propagate_single_use_vars): Make
35911 forward_propagate_comparison case similar to the two others.
35913 2011-02-08 Nick Clifton <nickc@redhat.com>
35915 * config/mn10300/mn10300.opt (mliw): New command line option.
35916 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35917 (liw_bundling): New automaton.
35918 (liw): New attribute.
35919 (liw_op): New attribute.
35920 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35921 (movsi_internal): Add LIW attributes.
35922 (andsi3): Likewise.
35923 (iorsi3): Likewise.
35924 (xorsi3): Likewise.
35925 (addsi3): Separate register and immediate alternatives.
35926 Add LIW attributes.
35927 (subsi3): Likewise.
35929 (aslsi3): Likewise.
35930 (lshrsi3): Likewise.
35931 (ashrsi3): Likewise.
35932 (liw): New pattern.
35933 * config/mn10300/mn10300.c (liw_op_names): New
35934 (mn10300_print_operand): Handle 'W' operand descriptor.
35935 (extract_bundle): New function.
35936 (check_liw_constraints): New function.
35937 (liw_candidate): New function.
35938 (mn10300_bundle_liw): New function.
35939 (mn10300_reorg): New function.
35940 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35941 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35942 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35943 __LIW__ or __NO_LIW__.
35944 * doc/invoke.texi: Describe the -mliw command line option.
35946 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35948 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35949 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35950 pthread_mutex_unlock): Remove.
35951 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35952 * config/pa/t-pa64: Likewise.
35953 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35954 shared libc if not linking against libpthread.
35955 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35957 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35960 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35961 on 10.6 and later to ensure that we always use the unwinder from
35962 the system. Only add -no_compact_unwind when tarteting darwin
35965 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35968 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35969 (vec_interleave_lowv2sf): Ditto.
35970 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35971 (vec_extract_oddv2sf): Ditto.
35973 2011-02-07 Mike Stump <mikestump@comcast.net>
35976 Add __ieee_divdc3 entry point.
35977 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35979 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35980 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35981 * config/darwin.c (darwin_rename_builtins): Add.
35982 * config/darwin-protos.h (darwin_rename_builtins): Add.
35984 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35987 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35990 2011-02-07 Mike Stump <mikestump@comcast.net>
35992 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35994 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35997 * config/avr/libgcc.S (exit): Move .endfunc
35999 2011-02-07 Richard Guenther <rguenther@suse.de>
36001 PR tree-optimization/47615
36002 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36003 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36004 (run_scc_vn): Initialize it.
36005 (visit_reference_op_load): Use it.
36006 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36008 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36010 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36011 DImode trapping arithmetic libfuncs.
36013 2011-02-07 Richard Guenther <rguenther@suse.de>
36015 PR tree-optimization/47621
36016 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36018 (execute_update_addresses_taken): ... here. Make it more
36019 conservative in what we accept.
36021 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36023 * config/sparc/freebsd.h (ASM_SPEC): Define.
36024 * config/sparc/vxworks.h (ASM_SPEC): Define.
36026 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36028 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36030 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36032 * doc/invoke.texi: Remove reference to compiler internals from
36033 user documentation.
36035 * reg-notes.def: Remove REG_VALUE_PROFILE.
36036 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36038 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36040 PR middle-end/47610
36041 * varasm.c (default_section_type_flags): If decl is NULL,
36042 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36044 2011-02-05 Jie Zhang <jie@codesourcery.com>
36047 * web.c (entry_register): Don't clobber the number of the
36048 first uninitialized reference in used[].
36050 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36052 PR tree-optimization/46194
36053 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36054 (build_classic_dist_vector_1): Do not represent classic distance
36055 vectors when the access functions are variating in different loops.
36057 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36059 * config/mips/iris6.opt: New.
36060 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36062 2011-02-04 Richard Henderson <rth@redhat.com>
36063 Steve Ellcey <sje@cup.hp.com>
36066 * config/ia64/predicates.md (mux1_brcst_element): New.
36067 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36068 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36069 (ia64_unpack_sign): New.
36070 (ia64_expand_unpack): Rewrite using new routines.
36071 (ia64_expand_widen_sum): Ditto.
36072 (ia64_expand_dot_prod_v8qi): Ditto.
36073 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36074 routines, add endian check.
36075 (pmpy2_even): Rename from pmpy2_r, add endian check.
36076 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36077 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36078 (vec_widen_smult_hi_v4hi): Ditto.
36079 (vec_widen_umult_lo_v4hi): Ditto.
36080 (vec_widen_umult_hi_v4hi): Ditto.
36081 (mulv2si3): Change endian checks.
36082 (sdot_prodv4hi): Rewrite with new calls.
36083 (udot_prodv4hi): New.
36084 (vec_pack_ssat_v4hi): Add endian check.
36085 (vec_pack_usat_v4hi): Ditto.
36086 (vec_pack_ssat_v2si): Ditto.
36087 (max1_even): Rename from max1_r, add endian check.
36088 (max1_odd): Rename from max1_l, add endian check.
36089 (*mux1_rev): Format change.
36090 (*mux1_mix): Ditto.
36091 (*mux1_shuf): Ditto.
36092 (*mux1_alt): Ditto.
36093 (*mux1_brcst_v8qi): Use new predicate.
36094 (vec_extract_evenv8qi): Remove endian check.
36095 (vec_extract_oddv8qi): Ditto.
36096 (vec_interleave_lowv4hi): Format change.
36097 (vec_interleave_highv4hi): Ditto.
36098 (mix2_even): Rename from mix2_r, add endian check.
36099 (mix2_odd): Rename from mux2_l, add endian check.
36100 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36101 (vec_extract_evenodd_helper): Format change.
36102 (vec_extract_evenv4hi): Remove endian check.
36103 (vec_extract_oddv4hi): Remove endian check.
36104 (vec_interleave_lowv2si): Format change.
36105 (vec_interleave_highv2si): Format change.
36106 (vec_initv2si): Remove endian check.
36107 (vecinit_v2si): Add endian check.
36108 (reduc_splus_v2sf): Add endian check.
36109 (reduc_smax_v2sf): Ditto.
36110 (reduc_smin_v2sf): Ditto.
36111 (vec_initv2sf): Remove endian check.
36112 (fpack): Add endian check.
36113 (fswap): Add endian check.
36114 (vec_interleave_highv2sf): Add endian check.
36115 (vec_interleave_lowv2sf): Add endian check.
36116 (fmix_lr): Add endian check.
36117 (vec_setv2sf): Format change.
36118 (*vec_extractv2sf_0_be): Use shift to extract operand.
36119 (*vec_extractv2sf_1_be): New.
36120 (vec_pack_trunc_v4hi): Add endian check.
36121 (vec_pack_trunc_v2si): Format change.
36123 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36125 PR inline-asm/23200
36126 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36127 do bb, locus and block comparison and disallow loads if it is not set.
36128 (stmt_is_replaceable_p): New function.
36129 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36131 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36132 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36134 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36136 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36138 * config/rs6000/xilinx.opt: New.
36139 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36141 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36143 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36145 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36147 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36148 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36149 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36150 secondary_reload_info, xtensa_secondary_reload): Remove.
36151 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36152 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36153 (xtensa_preferred_reload_class): Make static. Change return and
36154 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36155 Use CONST_DOUBLE_P predicate.
36156 (xtensa_preferred_output_reload_class): New function.
36157 (xtensa_secondary_reload): Make static.
36159 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36161 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36162 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36163 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36165 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36167 PR middle-end/31490
36168 * output.h (SECTION_RELRO): Define.
36169 (SECTION_MACH_DEP): Adjust.
36170 (get_variable_section): New prototype.
36171 * varpool.c (varpool_finalize_named_section_flags): New function.
36172 (varpool_assemble_pending_decls): Call it.
36173 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36174 * cgraphunit.c (cgraph_output_in_order): Call
36175 varpool_finalize_named_section_flags.
36176 * varasm.c (get_section): Allow section flags conflicts between
36177 relro and read-only sections if the section hasn't been declared yet.
36178 Set SECTION_OVERRIDE after diagnosing section type conflict.
36179 (get_variable_section): No longer static.
36180 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36181 readonly sections that need relocations.
36182 (decl_readonly_section_1): New function.
36183 (decl_readonly_section): Use it.
36186 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36187 Steve Ellcey <sje@cup.hp.com>
36189 PR middle-end/31490
36190 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36191 if section attribute used.
36193 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36195 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36196 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36197 (darwin_init_sections): Remove assertion.
36199 2011-02-03 Nick Clifton <nickc@redhat.com>
36201 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36203 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36204 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36205 instead of "n" and "pz".
36206 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36209 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36212 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36213 fma, expand FMA_EXPR as fma{,f,l} call.
36216 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36217 copy them into a unsigned char variable and pass address of it to
36218 lto_output_data_stream.
36221 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36222 around backend_init_target and lang_dependent_init_target calls.
36223 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36224 (verify_cgraph_node): Don't call set_cfun here. Use
36225 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36226 Set error_found for incorrectly represented calls to thunks.
36228 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36231 PR rtl-optimization/43494
36232 * rtl.h (for_each_inc_dec_fn): New type.
36233 (for_each_inc_dec): Declare.
36234 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36235 (for_each_inc_dec_find_inc_dec): New fn.
36236 (for_each_inc_dec_find_mem): New fn.
36237 (for_each_inc_dec): New fn.
36238 * dse.c (struct insn_size): Remove.
36239 (replace_inc_dec, replace_inc_dec_mem): Remove.
36240 (emit_inc_dec_insn_before): New fn.
36241 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36242 (canon_address): Pass mem modes to cselib_lookup.
36243 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36244 (cselib_lookup_from_insn): Likewise.
36245 (cselib_subst_to_values): Likewise.
36246 * cselib.c (find_slot_memmode): New var.
36247 (cselib_find_slot): New fn. Use it instead of
36248 htab_find_slot_with_hash everywhere.
36249 (entry_and_rtx_equal_p): Use find_slot_memmode.
36250 (autoinc_split): New fn.
36251 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36252 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36253 Deal with autoinc. Special-case recursion into MEMs.
36254 (cselib_hash_rtx): Likewise.
36255 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36256 address and MEM modes.
36257 (cselib_subst_to_values): Add memmode, pass it on.
36259 (cselib_lookup): Add memmode argument, pass it on.
36260 (cselib_lookup_from_insn): Add memmode.
36261 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36262 (struct cselib_record_autoinc_data): New.
36263 (cselib_record_autoinc_cb): New fn.
36264 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36265 mode to cselib_lookup. Reset autoinced REGs here instead of...
36266 (cselib_process_insn): ... here.
36267 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36269 (add_uses): Likewise, also to cselib_subst_to_values.
36270 (add_stores): Likewise.
36271 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36272 cselib_subst_to_values.
36273 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36274 * gcse.c (do_local_cprop): Adjusted.
36275 * postreload.c (reload_cse_simplify_set): Adjusted.
36276 (reload_cse_simplify_operands): Adjusted.
36277 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36279 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36281 PR tree-optimization/45122
36282 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36283 unsafe assumptions when there's more than one loop exit.
36285 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36288 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36289 Document using vector double with the load/store builtins, and
36290 that the load/store builtins always use Altivec instructions.
36292 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36293 to use altivec memory instructions, even on VSX.
36294 (vector_altivec_store_<mode>): Ditto.
36296 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36299 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36300 V2DF, V2DI support to load/store overloaded builtins.
36302 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36303 altivec load/store builtins for V2DF/V2DI types.
36305 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36306 set avoid indexed addresses on power6 if -maltivec.
36307 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36308 vector_altivec_load/vector_altivec_store builtins.
36309 (altivec_expand_st_builtin): Ditto.
36310 (altivec_expand_builtin): Add VSX memory builtins.
36311 (rs6000_init_builtins): Add V2DI types to internal types.
36312 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36313 load/store builtins.
36314 (rs6000_address_for_altivec): Insure memory address is appropriate
36317 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36318 vec_vsx_ld and vec_vsx_st.
36319 (vsx_store_<mode>): Ditto.
36321 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36322 variables to hold long long types for VSX vector memory builtins.
36323 (RS6000_BTI_unsigned_long_long): Ditto.
36324 (long_long_integer_type_internal_node): Ditti.
36325 (long_long_unsigned_type_internal_node): Ditti.
36327 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36328 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36329 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36331 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36333 (vec_vsx_st): Ditto.
36335 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36337 * config/pa/pa-hpux10.opt: New.
36338 * config/hpux11.opt (pthread): New Driver option.
36339 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36340 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36342 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36344 * config/ia64/vms.opt: New.
36345 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36347 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36350 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36351 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36352 generator functions.
36353 (vsx_floatuns<VSi><mode>2): Ditto.
36354 (vsx_fix_trunc<mode><VSi>2): Ditto.
36355 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36357 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36359 * config/i386/djgpp.opt (posix): New Driver option.
36361 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36363 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36364 Move to the unsupported targets list.
36366 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36368 PR rtl-optimization/47525
36369 * df-scan.c: Update copyright years.
36370 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36371 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36373 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36375 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36376 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36377 (ASM_OUTPUT_ASCII): Remove.
36378 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36380 2011-02-02 Jeff Law <law@redhat.com>
36382 PR middle-end/47543
36383 * reload.c (find_reloads_address): Handle reg+d address where both
36384 components are invalid by reloading the entire address.
36386 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36387 Richard Guenther <rguenther@suse.de>
36389 PR tree-optimization/40979
36391 * passes.c (init_optimization_passes): After LIM call copy_prop
36392 and DCE to clean up.
36393 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36395 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36397 PR tree-optimization/47576
36398 PR tree-optimization/47555
36399 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36400 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36401 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36402 * tree-scalar-evolution.c (follow_ssa_edge): Use
36403 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36405 2011-02-02 Richard Guenther <rguenther@suse.de>
36407 PR tree-optimization/47566
36408 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36410 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36414 * tree-inline.c (declare_return_variable): Remove unused caller
36419 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36420 * cfgexpand.c (account_used_vars_for_block): Use them.
36421 * tree-nrv.c (tree_nrv): Likewise.
36422 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36423 (dump_scope_block): Likewise.
36424 (remove_unused_locals): Likewise.
36428 * tree-inline.c (declare_return_variable): Add result decl to
36429 local decls only once.
36430 * gimple-low.c (record_vars_into): Mark newly-created variables
36433 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36439 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36441 (no_real_insns_p, schedule_block, set_priorities): Drop special
36442 treatment of boundary debug insns.
36443 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36444 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36445 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36446 (BOUNDARY_DEBUG_INSN_P): Likewise.
36447 (SCHEDULE_DEBUG_INSN_P): Likewise.
36448 * sched-rgn.c (init_ready_list): Drop special treatment of
36449 boundary debug insns.
36450 * final.c (rest_of_clean_state): Clear notes' BB.
36452 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36454 * config/openbsd.opt (assert=): New Driver option.
36456 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36458 * config/i386/nto.opt: New.
36459 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36461 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36463 * config/i386/netware.opt: New.
36464 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36466 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36468 * config/interix.opt (posix): New Driver option.
36470 2011-02-01 DJ Delorie <dj@redhat.com>
36472 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36474 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36477 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36479 PR tree-optimization/47561
36480 * toplev.c (process_options): Print the Graphite flags. Add
36481 flag_loop_flatten to the list of options requiring Graphite.
36483 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36485 * config/i386/cygming.opt (posix): New Driver option.
36487 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36489 * config/arm/vxworks.opt: New.
36490 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36492 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36494 * config/alpha/elf.opt: New.
36495 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36496 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36498 2011-02-01 Richard Guenther <rguenther@suse.de>
36500 PR tree-optimization/47559
36501 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36502 store-motion on references that can throw.
36504 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36506 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36507 * tree-pass.h (TDF_CSELIB): New macro.
36508 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36509 cselib_lookup): Check for it rather than for TDF_DETAILS.
36511 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36514 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36515 is HOST_BIT_BUCKET.
36517 * opts.c (finish_options): Don't add x_aux_base_name if it is
36520 2011-02-01 Richard Guenther <rguenther@suse.de>
36522 PR tree-optimization/47555
36524 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36526 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36528 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36531 * config/lm32/t-lm32: Add multilib for all CPU options.
36533 2011-02-01 Richard Guenther <rguenther@suse.de>
36535 PR tree-optimization/47541
36536 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36537 sure to have a field at offset zero.
36539 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36541 * config/arc/arc.opt (EB, EL): New Driver options.
36543 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36545 * config/alpha/osf5.opt: New.
36546 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36548 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36550 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36552 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36554 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36555 -floop-interchange.
36556 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36557 is an alias of -floop-interchange and that it requires the
36558 Graphite infrastructure.
36559 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36560 flag_loop_interchange based on the value of flag_tree_loop_linear.
36562 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36563 Richard Guenther <rguenther@suse.de>
36565 PR tree-optimization/47538
36566 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36567 type instead of r1type, except for comparisons. For right
36568 shifts and comparisons punt if there are mismatches in
36569 sizetype vs. non-sizetype types.
36571 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36573 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36576 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36578 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36580 * configure: Regenerate.
36582 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36584 * configure.ac (gcc_cv_ld_static_option): Define.
36585 (gcc_cv_ld_dynamic_option): Define.
36586 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36588 (HAVE_LD_STATIC_DYNAMIC): Update message.
36589 (LD_STATIC_OPTION): Define.
36590 (LD_DYNAMIC_OPTION): Define.
36591 * configure: Regenerate.
36592 * config.in: Regenerate.
36593 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36594 HAVE_LD_STATIC_DYNAMIC]: Use them.
36596 2011-01-31 Nick Clifton <nickc@redhat.com>
36598 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36599 registers inside interrupt handlers if the handler is not a leaf
36602 2011-01-31 Nick Clifton <nickc@redhat.com>
36604 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36605 reg_renumber returning an INVALID_REGNUM.
36607 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36610 * doc/install.texi: Document host options discarded when cross
36611 configuring target libraries.
36613 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36616 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36619 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36621 (no_real_insns_p, schedule_block, set_priorities): Drop special
36622 treatment of boundary debug insns.
36623 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36624 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36625 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36626 (BOUNDARY_DEBUG_INSN_P): Likewise.
36627 (SCHEDULE_DEBUG_INSN_P): Likewise.
36628 * sched-rgn.c (init_ready_list): Drop special treatment of
36629 boundary debug insns.
36630 * final.c (rest_of_clean-state): Clear notes' BB.
36632 2011-01-31 Alan Modra <amodra@gmail.com>
36634 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36635 toc relative expressions as we do in print_operand_address.
36637 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36639 * doc/extend.texi: Follow spelling conventions.
36640 * doc/invoke.texi: Fix a typo.
36642 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36644 * config/hpux11.opt: New.
36645 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36646 ia64*-*-hpux*): Use hpux11.opt.
36648 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36650 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36653 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36655 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36658 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36660 * doc/install.texi (Binaries): Remove outdated reference for
36661 Motorola 68HC11/68HC12 downloads.
36663 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36665 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36668 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36671 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36674 2011-01-28 Ahmad Sharif <asharif@google.com>
36676 * value-prof.c (check_counter): Corrected error message.
36678 2011-01-29 Jie Zhang <jie@codesourcery.com>
36680 * config/arm/arm.c (arm_legitimize_reload_address): New.
36681 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36682 arm_legitimize_reload_address.
36683 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36685 2011-01-28 Ian Lance Taylor <iant@google.com>
36687 * godump.c (go_define): Ignore macros whose definitions include
36688 two adjacent operands.
36690 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36693 * varasm.c (force_const_mem): Store copy of x in desc->constant
36694 instead of x itself.
36695 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36696 itself into REG_EQUAL note.
36698 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36700 * config/freebsd.opt (posix, rdynamic): New Driver options.
36702 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36704 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36705 -Bstatic/-Bdynamic.
36706 * configure: Regenerate.
36708 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36710 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36711 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36713 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36715 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36716 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36717 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36718 (s390_preferred_reload_class): Make static. Change return and
36719 'rclass' argument type to reg_class_t.
36721 2011-01-27 Jan Hubicka <jh@suse.cz>
36723 PR middle-end/46949
36724 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36725 (process_function_and_variable_attributes): Check defined weakrefs.
36727 2011-01-27 Martin Jambor <mjambor@suse.cz>
36729 PR tree-optimization/47228
36730 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36731 build_ref_for_offset.
36733 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36735 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36737 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36739 PR rtl-optimization/46856
36740 * postreload.c (reload_combine_recognize_const_pattern): Do not
36741 separate cc0 setter and user on cc0 targets.
36743 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36746 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36747 passed a VOID_TYPE expression, immediately emit an error and
36748 return error_mark_node.
36750 2011-01-26 Jeff Law <law@redhat.com>
36752 PR rtl-optimization/47464
36753 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36754 rather than may_trap_p as needed.
36756 2011-01-26 DJ Delorie <dj@redhat.com>
36758 PR rtl-optimization/46878
36759 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36760 setter/user dependency as well.
36762 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36764 PR rtl-optimization/44469
36765 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36766 after removing trivially dead basic blocks.
36768 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36770 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36771 * config/frv/frv.h (LINK_SPEC): Likewise.
36772 * config/i386/netware.h (LINK_SPEC): Likewise.
36773 * config/m68k/linux.h (ASM_SPEC): Likewise.
36774 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36775 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36776 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36777 * config/sparc/linux.h (ASM_SPEC): Likewise.
36778 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36779 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36781 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36783 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36784 * config/frv/frv.h (ASM_SPEC): Likewise.
36785 * config/m68k/linux.h (ASM_SPEC): Likewise.
36786 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36787 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36788 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36789 * config/sparc/linux.h (ASM_SPEC): Likewise.
36790 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36791 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36793 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36795 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36796 * config/frv/frv.h (LINK_SPEC): Likewise.
36797 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36799 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36801 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36802 * config/frv/frv.h (ASM_SPEC): Likewise.
36803 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36804 * config/m68k/linux.h (ASM_SPEC): Likewise.
36805 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36806 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36807 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36808 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36809 * config/sparc/linux.h (ASM_SPEC): Likewise.
36810 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36811 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36812 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36814 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36817 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36819 (vec_extract_evenodd_help): Ditto.
36820 (vec_extract_evenv4hi): Ditto.
36821 (vec_extract_oddv4hi): Ditto.
36822 (vec_interleave_lowv2si): Ditto.
36823 (vec_interleave_highv2si): Ditto.
36824 (vec_extract_evenv2si): Ditto.
36825 (vec_extract_oddv2si: Ditto.
36826 (vec_pack_trunc_v2si): Ditto.
36828 2011-01-22 Jan Hubicka <jh@suse.cz>
36831 * cgraph.h (cgraph_local_info): New field can_change_signature.
36832 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36833 signature can change.
36834 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36836 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36837 (cgraph_function_versioning): We can not change signature of functions
36838 that don't allow that.
36839 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36840 (lto_input_node): Likewise.
36841 * ipa-inline.c (compute_inline_parameters): Compute
36842 local.can_change_signature.
36843 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36844 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36845 functions that can not change signature.
36846 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36847 init_cumulative_args): Do not use local calling conventions
36848 for functions that can not change signature.
36850 2011-01-22 Jan Hubicka <jh@suse.cz>
36852 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36854 2011-01-26 Richard Guenther <rguenther@suse.de>
36856 PR tree-optimization/47190
36857 * cgraphunit.c (process_common_attributes): New function.
36858 (process_function_and_variable_attributes): Use it.
36860 2011-01-26 Richard Guenther <rguenther@suse.de>
36863 * cgraphbuild.c (record_eh_tables): Record reference to personality
36866 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36869 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36870 non-debug insns from moving up.
36872 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36875 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36876 t-dlldir{,-x} fragment for build and add it to tmake_file.
36877 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36878 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36879 * config/i386/t-dlldir: New file.
36880 (SHLIB_DLLDIR): Define.
36881 * config/i386/t-dlldir-x: New file.
36882 (SHLIB_DLLDIR): Define.
36883 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36884 (SHLIB_INSTALL): Use it.
36886 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36889 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36890 lower bound of the allowed Thumb-2 coprocessor load/store
36891 index range to -256. Add explaining comment.
36893 2011-01-25 Ian Lance Taylor <iant@google.com>
36895 * godump.c (go_define): Improve lexing of macro expansion to only
36896 accept expressions which match Go spec.
36898 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36901 * tree.c (handle_dll_attribute): Handle it.
36902 * doc/extend.texi (@item dllexport): Mention it.
36903 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36905 2011-01-25 Ian Lance Taylor <iant@google.com>
36907 PR tree-optimization/26854
36908 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36909 (decl_jump_unsafe): Move higher in file, with no other change.
36910 (bind): Set has_jump_unsafe_decl if appropriate.
36911 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36912 (check_earlier_gotos): Likewise.
36913 (c_check_switch_jump_warnings): Likewise.
36915 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36917 * doc/invoke.texi (Warning Options): Add missing hyphen.
36918 (-fprofile-dir): Minor grammatical fixes.
36919 (-fbranch-probabilities): Likewise.
36921 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36925 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36927 (no_real_insns_p, schedule_block, set_priorities): Drop special
36928 treatment of boundary debug insns.
36929 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36930 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36931 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36932 (BOUNDARY_DEBUG_INSN_P): Likewise.
36933 (SCHEDULE_DEBUG_INSN_P): Likewise.
36934 * sched-rgn.c (init_ready_list): Drop special treatment of
36935 boundary debug insns.
36936 * final.c (rest_of_clean-state): Clear notes' BB.
36938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36940 * Makefile.in (LAMBDA_H): Removed.
36941 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36942 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36943 lambda-trans.o, and tree-loop-linear.o.
36944 (lto-symtab.o): Remove dependence on LAMBDA_H.
36945 (tree-loop-linear.o): Remove rule.
36946 (lambda-mat.o): Same.
36947 (lambda-trans.o): Same.
36948 (lambda-code.o): Same.
36949 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36950 (tree-vect-slp.o): Same.
36951 * hwint.h (gcd): Moved here.
36952 (least_common_multiple): Same.
36953 * lambda-code.c: Removed.
36954 * lambda-mat.c: Removed.
36955 * lambda-trans.c: Removed.
36956 * lambda.h: Removed.
36957 * tree-loop-linear.c: Removed.
36958 * lto-symtab.c: Do not include lambda.h.
36959 * omega.c (gcd): Removed.
36960 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36961 * tree-data-ref.c (print_lambda_vector): Moved here.
36962 (lambda_vector_copy): Same.
36963 (lambda_matrix_copy): Same.
36964 (lambda_matrix_id): Same.
36965 (lambda_vector_first_nz): Same.
36966 (lambda_matrix_row_add): Same.
36967 (lambda_matrix_row_exchange): Same.
36968 (lambda_vector_mult_const): Same.
36969 (lambda_vector_negate): Same.
36970 (lambda_matrix_row_negate): Same.
36971 (lambda_vector_equal): Same.
36972 (lambda_matrix_right_hermite): Same.
36973 * tree-data-ref.h: Do not include lambda.h.
36974 (lambda_vector): Moved here.
36975 (lambda_matrix): Same.
36976 (dependence_level): Same.
36977 (lambda_transform_legal_p): Removed declaration.
36978 (lambda_collect_parameters): Same.
36979 (lambda_compute_access_matrices): Same.
36980 (lambda_vector_gcd): Same.
36981 (lambda_vector_new): Same.
36982 (lambda_vector_clear): Same.
36983 (lambda_vector_lexico_pos): Same.
36984 (lambda_vector_zerop): Same.
36985 (lambda_matrix_new): Same.
36986 * tree-flow.h (least_common_multiple): Removed declaration.
36987 * tree-parloops.c (lambda_trans_matrix): Moved here.
36988 (LTM_MATRIX): Same.
36989 (LTM_ROWSIZE): Same.
36990 (LTM_COLSIZE): Same.
36991 (LTM_DENOMINATOR): Same.
36992 (lambda_trans_matrix_new): Same.
36993 (lambda_matrix_vector_mult): Same.
36994 (lambda_transform_legal_p): Same.
36995 * tree-pass.h (pass_linear_transform): Removed declaration.
36996 * tree-ssa-loop.c (tree_linear_transform): Removed.
36997 (gate_tree_linear_transform): Removed.
36998 (pass_linear_transform): Removed.
36999 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37000 flag_loop_interchange.
37002 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37004 PR tree-optimization/47265
37005 PR tree-optimization/47443
37006 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37007 if name still has some uses.
37009 2011-01-25 Martin Jambor <mjambor@suse.cz>
37011 PR tree-optimization/47382
37012 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37013 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37015 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37017 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37018 sjlj_except_unwind_info.
37020 2011-01-25 Richard Guenther <rguenther@suse.de>
37022 PR tree-optimization/47426
37023 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37024 visible functions results escape.
37026 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37029 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37030 (arm_get_frame_offsets): Use it.
37032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37033 Jakub Jelinek <jakub@redhat.com>
37035 PR tree-optimization/47271
37036 * tree-if-conv.c (bb_postdominates_preds): New.
37037 (if_convertible_bb_p): Call bb_postdominates_preds.
37038 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37039 (predicate_scalar_phi): Call bb_postdominates_preds.
37041 2011-01-25 Nick Clifton <nickc@redhat.com>
37043 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37044 * config/rx/rx.c (rx_function_value): Likewise.
37045 (rx_promote_function_mode): Likewise.
37046 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37047 in order to make it legitimate.
37048 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37049 make sure that the first operand is the same as the result register.
37050 (addsi3_unspec): Delete.
37051 (subdi3): Do not accept immediate operands.
37052 (subdi3_internal): Likewise.
37054 2011-01-25 Jeff Law <law@redhat.com>
37056 PR rtl-optimization/37273
37057 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37058 handle them like argument loads from stack slots. Do not double
37059 count memory for memory constants and argument loads from stack slots.
37061 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37063 PR tree-optimization/47427
37064 PR tree-optimization/47428
37065 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37066 coalesce if the new root var would be TREE_READONLY.
37068 2011-01-25 Richard Guenther <rguenther@suse.de>
37070 PR middle-end/47414
37071 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37072 correct type for TBAA.
37074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37076 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37077 (close_phi_written_to_memory): Call for_each_index with
37078 dr_indices_valid_in_loop.
37080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37082 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37083 when it is initialized.
37085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37087 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37088 call to graphite_find_data_references_in_stmt.
37089 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37090 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37091 call to graphite_find_data_references_in_stmt.
37092 (analyze_drs_in_stmts): Same.
37093 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37094 in which the scalar analysis of indices is performed.
37095 (create_data_ref): Same. Update call to dr_analyze_indices.
37096 (find_data_references_in_stmt): Update call to create_data_ref.
37097 (graphite_find_data_references_in_stmt): Same.
37098 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37100 (create_data_ref): Same.
37101 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37102 call to create_data_ref.
37104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37106 * graphite-sese-to-poly.c (build_poly_scop): Move
37107 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37111 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37112 VAR_DECL, PARM_DECL, and RESULT_DECL.
37114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37116 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37117 in a reduction PBB.
37118 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37119 that have already been marked as PBB_IS_REDUCTION.
37121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37123 * graphite-scop-detection.c (same_close_phi_node): New.
37124 (remove_duplicate_close_phi): New.
37125 (make_close_phi_nodes_unique): New.
37126 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37130 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37131 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37132 of both data references to be the same.
37134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37136 * graphite-dependences.c (build_lexicographical_constraint): Remove
37137 the gdim parameter.
37138 (build_lexicographical_constraint): Adjust call to
37139 ppl_powerset_is_empty.
37140 (dependence_polyhedron): Same.
37141 (graphite_legal_transform_dr): Same.
37142 (graphite_carried_dependence_level_k): Same.
37143 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37145 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37149 * graphite-sese-to-poly.c
37150 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37151 (close_phi_written_to_memory): New.
37152 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37157 * doc/install.texi: Update the expected version number of PPL to 0.11.
37158 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37159 #if PPL_VERSION_MINOR < 11.
37161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37163 * graphite-dependences.c: Include graphite-cloog-util.h.
37164 (new_poly_ddr): Inlined into dependence_polyhedron.
37165 (free_poly_ddr): Moved close by new_poly_ddr.
37166 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37167 Early return NULL when ppl_powerset_is_empty returns true.
37168 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37169 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37170 (graphite_legal_transform_dr): Call new_poly_ddr.
37171 (graphite_carried_dependence_level_k): Same.
37172 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37173 (dot_transformed_deps_stmt_1): Removed.
37174 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37175 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37176 (dot_deps_1): Call dot_deps_2.
37177 * Makefile.in (graphite-dependences.o): Add missing dependence on
37178 graphite-cloog-util.h.
37180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37182 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37183 (build_lexicographical_constraint): Same.
37184 (dependence_polyhedron_1): Same.
37185 (graphite_legal_transform_dr): Same.
37186 (graphite_carried_dependence_level_k): Same.
37187 * graphite-ppl.c (ppl_powerset_is_empty): New.
37188 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37189 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37193 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37194 the "a followed by b" relation and document it.
37196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37198 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37199 iteration when the bag of constraints is empty.
37201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37203 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37207 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37208 nest and two loop depths as parameters.
37209 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37210 lst_perfect_nestify.
37212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37214 * graphite-dependences.c (print_pddr): Call
37215 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37219 * graphite-ppl.c (debug_gmp_value): New.
37220 * graphite-ppl.h (debug_gmp_value): Declared.
37222 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37224 * doc/install.texi: Document availability of cloog-0.16.
37226 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37228 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37229 invalid postdominance info.
37231 2011-01-24 Jan Hubicka <jh@suse.cz>
37234 * doc/extend.texi (weak pragma): Drop claim that it must
37235 appear before definition.
37236 * varasm.c (merge_weak, declare_weak): Only sanity check
37237 that DECL is not output at a time it is declared weak.
37239 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37241 * machmode.def: Fixed comments.
37243 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37245 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37247 2011-01-24 Paul Koning <ni1d@arrl.net>
37249 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37252 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37255 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37256 (block_info): Add scanned and prev.
37257 (move_or_delete_vzeroupper_2): Return if the basic block
37258 has been scanned and the upper 128bit state is unchanged
37259 from the last scan.
37260 (move_or_delete_vzeroupper_1): Return true if the exit
37262 (move_or_delete_vzeroupper): Visit basic blocks using the
37263 work-list based algorithm based on vt_find_locations in
37266 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37268 2011-01-24 Nick Clifton <nickc@redhat.com>
37270 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37271 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37272 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37273 then define __v850e1__.
37274 * doc/invoke.texi: Document -mv850es.
37276 2011-01-24 Richard Henderson <rth@redhat.com>
37278 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37279 compound unordered comparisons.
37280 * config/rx/rx.c (rx_split_fp_compare): Remove.
37281 * config/rx/rx-protos.h: Update.
37282 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37283 (cbranchsf4): Don't call rx_split_fp_compare.
37284 (*cbranchsf4): Use rx_split_cbranch.
37285 (*cmpsf): Don't accept "i" constraint.
37286 (*conditional_branch): Only valid after reload.
37287 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37289 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37292 * config/rs6000/altivec.md (vector constant splitters): Add
37293 support for creating vector single precision constants if -mvsx is
37294 used and we would create the constant using Altivec primitives.
37296 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37297 Richard Sandiford <rdsandiford@googlemail.com>
37299 PR rtl-optimization/47166
37300 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37301 mechanism for PRE_MODIFY and POST_MODIFY.
37302 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37305 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37307 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37309 2011-01-22 Jan Hubicka <jh@suse.cz>
37312 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37314 2011-01-22 Jan Hubicka <jh@suse.cz>
37316 PR tree-optimization/43884
37318 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37319 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37321 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37323 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37324 * config/s390/s390.c (s390_register_move_cost,
37325 s390_memory_move_cost): New.
37326 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37328 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37330 PR middle-end/47401
37331 * except.c (sjlj_assign_call_site_values): Move setting the
37332 crtl->uses_eh_lsda flag to ...
37333 (sjlj_mark_call_sites): ... here.
37334 (sjlj_emit_function_enter): Support NULL dispatch label.
37335 (sjlj_build_landing_pads): In a function with no landing pads
37336 that still has must-not-throw regions, generate code to register
37337 a personality function with empty LSDA.
37339 2011-01-21 Richard Henderson <rth@redhat.com>
37341 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37343 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37345 * compare-elim.c: New file.
37346 * Makefile.in (OBJS-common): Add it.
37347 (compare-elim.o): New.
37348 * common.opt (fcompare-elim): New.
37349 * opts.c (default_options_table): Add OPT_fcompare_elim.
37350 * tree-pass.h (pass_compare_elim_after_reload): New.
37351 * passes.c (init_optimization_passes): Add it.
37352 * recog.h: Protect against re-inclusion.
37353 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37354 * doc/invoke.texi (-fcompare-elim): Document it.
37355 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37356 * doc/tm.texi: Rebuild.
37358 2011-01-22 Nick Clifton <nickc@redhat.com>
37360 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37361 rx_split_fp_compare.
37363 2011-01-22 Nick Clifton <nickc@redhat.com>
37365 * config/rx/rx.md (UNSPEC_CONST): New.
37366 (deallocate_and_return): Wrap the amount popped off the stack in
37367 an UNSPEC_CONST in order to stop it being rejected by
37368 -mmax-constant-size.
37369 (pop_and_return): Add a "(return)" rtx.
37370 (call): Drop the immediate operand.
37371 (call_internal): Likewise.
37372 (call_value): Likewise.
37373 (call_value_internal): Likewise.
37374 (sibcall_internal): Likewise.
37375 (sibcall_value_internal): Likewise.
37376 (sibcall): Likewise. Generate an explicit call using
37378 (sibcall_value): Likewise.
37379 (mov<>): FAIL if a constant operand is not legitimate.
37380 (addsi3_unpsec): New pattern.
37382 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37383 (ok_for_max_constant): New function.
37384 (gen_safe_add): New function.
37385 (rx_expand_prologue): Use gen_safe_add.
37386 (rx_expand_epilogue): Likewise.
37387 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37390 2011-01-21 Jeff Law <law@redhat.com>
37392 PR tree-optimization/47053
37393 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37394 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37395 statements are deleted.
37396 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37397 is nonempty, then purge dead edges and cleanup the CFG.
37399 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37402 Temporarily revert:
37403 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37405 * tree-dfa.c (create_var_ann): Mark variable as used.
37407 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37409 PR middle-end/45566
37410 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37411 notes from other section in hot/cold partitioning even if
37412 last_action is -3. Increment call_site_base.
37414 PR rtl-optimization/47366
37415 * fwprop.c (forward_propagate_into): Return bool. If
37416 any changes are made, -fnon-call-exceptions is used and
37417 REG_EH_REGION note is present, call purge_dead_edges
37418 and return true if it purged anything.
37419 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37420 any EH edges were purged.
37422 2011-01-21 Jeff Law <law@redhat.com>
37424 PR rtl-optimization/41619
37425 * caller-save.c (setup_save_areas): Break out code to determine
37426 which hard regs are live across calls by examining the reload chains
37427 so that it is always used.
37428 Eliminate code which checked REG_N_CALLS_CROSSED.
37430 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37432 PR tree-optimization/47355
37433 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37434 NOP has non-debug uses beyond PHIs in new_bb.
37436 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37439 * cfgexpand.c (account_used_vars_for_block): Only account vars
37440 that are annotated as used.
37441 (estimated_stack_frame_size): Don't set TREE_USED.
37442 * tree-dfa.c (create_var_ann): Mark variable as used.
37444 2011-01-21 Richard Guenther <rguenther@suse.de>
37446 PR middle-end/47395
37447 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37449 2011-01-21 Richard Guenther <rguenther@suse.de>
37451 PR tree-optimization/47365
37452 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37453 (vn_reference_lookup_pieces): Adjust.
37454 (vn_reference_lookup): Likewise.
37455 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37456 (vn_reference_lookup_3): Only look through kills if in
37457 VN_WALKREWRITE mode.
37458 (vn_reference_lookup_pieces): Adjust.
37459 (vn_reference_lookup): Likewise.
37460 (visit_reference_op_load): Likewise.
37461 (visit_reference_op_store): Likewise.
37462 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37463 (compute_avail): Likewise.
37464 (eliminate): Likewise.
37466 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37468 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37469 DECL_IGNORED_P non-reg vars if they are used.
37471 PR tree-optimization/47391
37472 * varpool.c (const_value_known_p): Return false if
37475 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37478 * config/i386/i386.c (ix86_local_alignment): Handle
37479 case for va_list_type_node is nil.
37480 (ix86_canonical_va_list_type): Likewise.
37482 2011-01-21 Alan Modra <amodra@gmail.com>
37484 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37485 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37487 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37489 * config/arm/arm.md (define_attr type): Rename f_load
37490 and f_store to f_fpa_load and f_fpa_store. Update.
37491 (write_conflict): Deal with rename fallout.
37492 (*push_fp_multi): Likewise.
37493 * config/arm/fpa.md (f_load): Use f_fpa_load.
37494 (f_store): Use f_fpa_store.
37495 (*movsf_fpa): Likewise.
37496 (*movdf_fpa): Likewise.
37497 (*movxf_fpa): Likewise.
37498 (*thumb2_movsf_fpa): Likewise.
37499 (*thumb2_movdf_fpa): Likewise.
37500 (*thumb2_movxf_fpa): Likewise.
37501 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37502 f_loadd and f_stored.
37503 (*thumb2_movdi_vfp): Likewise.
37504 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37505 (*thumb2_movsi_vfp): Likewise.
37506 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37507 Use f_loads instead of f_load.
37508 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37510 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37512 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37513 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37514 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37515 (xtensa_mode_dependent_address_p): New function.
37516 (constantpool_address_p): Make static. Change return type to bool.
37517 Change argument type to const_rtx. Use CONST_INT_P predicate.
37519 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37522 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37524 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37527 * cfgexpand.c (expand_debug_expr): Instead of generating
37528 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37531 2011-01-20 Richard Guenther <rguenther@suse.de>
37533 PR middle-end/47370
37534 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37535 the pointer operand of MEM_REFs.
37537 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37539 PR tree-optimization/46130
37540 * ipa-split.c (consider_split): If return_bb contains non-virtual
37541 PHIs other than for retval or if split_function would not adjust it,
37544 2011-01-20 Richard Guenther <rguenther@suse.de>
37546 PR tree-optimization/47167
37547 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37548 Revert previous change, only avoid enumeral type changes.
37550 2011-01-19 Mike Stump <mikestump@comcast.net>
37552 * doc/tm.texi.in (BRANCH_COST): Englishify.
37553 * doc/tm.texi (BRANCH_COST): Likewise.
37555 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37558 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37559 (gen_scheduled_generic_parms_dies): New functions.
37560 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37561 generation for the end of CU compilation.
37562 (dwarf2out_finish): Generate template parameters DIEs here.
37564 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37567 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37568 debug bind stmt on merge edges.
37570 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37574 * function.c (instantiate_expr): Instantiate incoming rtl of
37575 implicit arguments, and recurse on VALUE_EXPRs.
37576 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37577 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37579 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37581 * c-parser.c (c_parser_for_statement): Initialize
37582 collection_expression.
37584 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37586 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37588 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37590 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37591 (LINK_SHLIB_SPEC): Don't use %(link_path).
37592 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37594 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37596 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37597 (NO_SHARED_LIB_SUPPORT): Remove.
37598 (LINK_SHLIB_SPEC): Remove one conditional definition.
37600 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37602 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37604 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37605 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37606 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37607 %{call_shared} and conditionals on these options not being passed.
37608 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37611 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37613 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37616 * ipa-split.c: Spelling fixes.
37618 2011-01-19 Richard Henderson <rth@redhat.com>
37620 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37621 (*mulsi3): Likewise.
37623 * longlong.h [__mn10300__] (count_leading_zeros): New.
37624 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37625 [__mn10300__] (add_ssaaaa, subddmmss): New.
37626 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37627 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37629 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37631 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37633 2011-01-19 Richard Henderson <rth@redhat.com>
37635 * config/mn10300/mn10300.md (addsi3_flags): New.
37636 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37637 (subsi3_flags, subc_internal, subdi3): New.
37638 (subdi3_internal, *subdi3_degenerate): New.
37639 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37641 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37642 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37643 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37644 * config/mn10300/mn10300-protos.h: Update.
37645 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37646 (return_ret): Likewise. Rename from return_internal_regs.
37647 (return_internal): Remove.
37649 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37650 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37651 (mn10300_legitimate_constant_p): Likewise.
37652 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37653 (mn10300_frame_size): New.
37654 (mn10300_expand_prologue): Use it.
37655 (mn10300_expand_epilogue): Likewise.
37656 (mn10300_initial_offset): Likewise.
37657 * config/mn10300/mn10300-protos.h: Update.
37658 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37659 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37660 (prologue, epilogue, return_internal): Tidy output code.
37661 (mn10300_store_multiple_operation, return): Likewise.
37662 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37663 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37664 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37665 (load_pic, am33_load_pic): New.
37666 (mn10300_load_pic0, mn10300_load_pic1): New.
37668 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37669 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37670 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37671 (cc_flags_for_mode, cc_flags_for_code): New.
37672 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37673 overflow flag is not valid. Validate that the flags we need
37674 for the comparison are valid.
37675 (mn10300_output_cmp): Remove.
37676 (mn10300_output_add): New.
37677 (mn10300_select_cc_mode): Use cc_flags_for_code.
37678 (mn10300_split_cbranch): New.
37679 (mn10300_match_ccmode): New.
37680 (mn10300_split_and_operand_count): New.
37681 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37683 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37684 (addsi3): ... here. Use mn10300_output_add.
37685 (*addsi3_flags): New.
37686 (*am33_subsi3, *mn10300_subsi3): Merge...
37687 (subsi3): ... here. Use attribute isa.
37688 (*subsi3_flags): New.
37689 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37691 (*am33_andsi3, *mn10300_andsi3): Merge...
37692 (andsi3): ... here.
37693 (*andsi3_flags): New.
37694 (andsi3 splitters): New.
37695 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37696 (iorsi3): ... here.
37697 (*iorsi3_flags): New.
37698 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37699 (xorsi3): ... here.
37700 (*xorsi3_flags): New.
37701 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37702 (one_cmplsi2): ... here.
37703 (*one_cmplsi2_flags): New.
37704 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37705 instead of "dax" in constraints. Use mn10300_split_cbranch.
37706 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37707 use matching constraints to eliminate a self-comparison.
37708 (*integer_conditional_branch): Rename from integer_conditional_branch.
37709 Use int_mode_flags to match CC_REG.
37710 (*cbranchsi4_btst, *btstsi): New.
37711 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37712 mn10300_split_cbranch.
37713 (*am33_cmpsf): Rename from am33_cmpsf.
37714 (*float_conditional_branch): Rename from float_conditional_branch.
37715 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37716 (zero_extendqisi2): ... here.
37717 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37718 (zero_extendhisi2): ... here.
37719 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37720 (extendqisi2): ... here.
37721 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37722 (extendhisi2): ... here.
37723 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37724 (ashlsi3): ... here.
37725 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37726 (lshrsi3): ... here.
37727 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37728 (ashrsi3): ... here.
37729 (consecutive add peephole): Remove.
37730 * config/mn10300/predicates.md (label_ref_operand): New.
37731 (int_mode_flags): New.
37732 (CCZN_comparison_operator): New.
37734 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37735 (throughput_42_latency_43): New reservation.
37736 (mulsidi3, umulsidi3): New expanders.
37737 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37738 the MDR register to allocation; separately allocate the low and
37739 high parts of the DImode result.
37740 (umulsidi3_internal): Similarly.
37741 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37742 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37743 (udivsi3, umodsi3): Remove.
37744 (udivmodsi4, divmodsi4): New expanders.
37745 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37746 (*divmodsi4): Simiarly.
37747 (ext_internal): New.
37749 * config/mn10300/constraints.md ("z"): New constraint.
37750 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37751 (FIXED_REGISTERS): Don't fix MDR.
37752 (CALL_USED_REGSITERS): Reformat nicely.
37753 (REG_ALLOC_ORDER): Add MDR.
37754 (enum regclass): Add MDR_REGS.
37755 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37756 (IRA_COVER_CLASSES): Add MDR_REGS.
37757 (REGNO_REG_CLASS): Handle MDR_REG.
37758 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37759 (mn10300_register_move_cost): Likewise.
37760 * config/mn10300/mn10300.md (MDR_REG): New.
37761 (*movsi_internal): Handle moves to/from MDR_REGS.
37763 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37765 (mn10300_secondary_reload): Tidy combination reload classes.
37766 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37767 addresses for AM33. Allow symbolic offsets for reg+imm.
37768 (mn10300_regno_in_class_p): New.
37769 (mn10300_legitimize_reload_address): New.
37770 * config/mn10300/mn10300.h (enum reg_class): Remove
37771 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37772 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37773 SP_OR_GENERAL_REGS.
37774 (REG_CLASS_NAMES): Update to match.
37775 (REG_CLASS_CONTENTS): Likewise.
37776 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37777 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37778 (REGNO_IN_RANGE_P): Remove.
37779 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37780 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37781 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37782 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37783 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37784 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37785 (REGNO_GENERAL_P): New.
37786 (HAVE_POST_MODIFY_DISP): New.
37787 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37788 (LEGITIMIZE_RELOAD_ADDRESS): New.
37789 * config/mn10300/mn10300-protos.h: Update.
37791 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37792 DATA_REGS for AM33 stack-pointer destination.
37793 (mn10300_preferred_output_reload_class): Likewise.
37794 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37795 into a form appropriate for ...
37796 (TARGET_SECONDARY_RELOAD): New.
37797 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37798 * config/mn10300/mn10300-protos.h: Update.
37799 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37800 reload_insi; use the "A" constraint for the scratch; handle AM33
37801 moves of sp to non-address registers.
37803 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37804 (*movqi_internal): ... here.
37805 (*am33_movhi, *mn10300_movhi): Merge into...
37806 (*movhi_internal): ... here.
37807 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37808 as the source/destination of moves from/to SP.
37809 (movsf): Only allow for AM33-2.
37810 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37811 any integer constant constraint. Only allow for AM33-2. Tidy
37812 all of the alternative outputs.
37813 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37814 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37816 (udivsi3, umodsi3): New patterns for MN103 only.
37818 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37820 * doc/tm.texi.in: Spell out that a lack of register class unions
37822 * doc/tm.texi: Regenerate.
37824 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37826 PR rtl-optimization/47337
37827 * dce.c (check_argument_store): New function.
37828 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37830 PR tree-optimization/47290
37831 * tree-eh.c (infinite_empty_loop_p): New function.
37832 (cleanup_empty_eh): Use it.
37834 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37837 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37838 (a64_expand_widen_sum): Ditto.
37839 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37840 (vec_extract_evenodd_help): Ditto.
37841 (vec_extract_evenv4hi): Ditto.
37842 (vec_extract_oddv4hi): Ditto.
37843 (vec_extract_evenv2si): Ditto.
37844 (vec_extract_oddv2si): Ditto.
37845 (vec_extract_evenv2sf): Ditto.
37846 (vec_extract_oddv2sf): Ditto.
37847 (vec_pack_trunc_v4hi: Ditto.
37848 (vec_pack_trunc_v2si): Ditto.
37849 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37850 (vec_interleave_highv8qi): Ditto.
37852 (vec_extract_oddv8qi): Ditto.
37853 (vec_interleave_lowv4hi): Ditto.
37854 (vec_interleave_highv4hi): Ditto.
37855 (vec_interleave_lowv2si): Ditto.
37856 (vec_interleave_highv2si): Ditto.
37858 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37860 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37861 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37862 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37863 (pa_c_mode_for_suffix): New.
37864 (TARGET_EXPAND_BUILTIN): Define.
37865 (TARGET_C_MODE_FOR_SUFFIX): Define.
37866 (pa_builtins): Define.
37867 (pa_init_builtins): Register __float128 type and init new support
37869 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37870 * config/pa/quadlib.c (_U_Qfcopysign): New.
37872 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37874 PR middle-end/46894
37875 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37876 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37879 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37881 PR tree-optimization/47179
37882 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37883 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37885 2011-01-18 Richard Guenther <rguenther@suse.de>
37887 PR rtl-optimization/47216
37888 * emit-rtl.c: Include tree-flow.h.
37889 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37890 of replicating it with different semantics.
37891 * Makefile.in (emit-rtl.o): Adjust.
37893 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37895 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37896 (cortex_a9_dp): Handle neon types correctly.
37898 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37900 PR rtl-optimization/47299
37901 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37902 subtarget. Use normal multiplication if both operands are constants.
37903 * expmed.c (expand_widening_mult): Don't try to optimize constant
37904 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37907 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37909 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37910 spacing after 'e.g.', typos, comma, hyphenation.
37912 2011-01-17 Richard Henderson <rth@redhat.com>
37914 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37915 (rx_restricted_mem_operand): New.
37916 (rx_shift_operand): Use register_operand.
37917 (rx_source_operand, rx_compare_operand): Likewise.
37918 * config/rx/rx.md (addsi3_flags): New expander.
37919 (adddi3): Rewrite as expander.
37920 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37921 (subsi3_flags): New expander.
37922 (subdi3): Rewrite as expander.
37923 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37925 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37926 (rx_init_builtins): Remove sat builtin.
37927 (rx_expand_builtin): Likewise.
37928 * config/rx/rx.md (ssaddsi3): New.
37929 (*sat): Rename from sat. Represent the CC_REG input.
37931 * config/rx/predicates.md (rshift_operator): New.
37932 * config/rx/rx.c (rx_expand_insv): Remove.
37933 * config/rx/rx-protos.h: Update.
37934 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37935 operand to the canonical position.
37936 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37937 (*bitclr, *bitclr_in_memory): Similarly.
37938 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37939 (insv): Retain the zero_extract in the expansion.
37941 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37942 (bswaphi2, bitinvert, revw): Likewise.
37944 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37945 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37946 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37947 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37948 (bitset, bitset_in_memory): Likewise.
37949 (bitinvert, bitinvert_in_memory): Likewise.
37950 (bitclr, bitclr_in_memory): Likewise.
37951 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37952 (rx_strend, rx_cmpstrn): Likewise.
37953 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37954 (bitop peep2 patterns): Remove.
37956 * config/rx/rx.c (rx_match_ccmode): New.
37957 * config/rx/rx-protos.h: Update.
37958 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37959 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37960 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37961 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37962 (fix_truncsfsi2, floatsisf2): Likewise.
37963 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37964 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37965 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37966 (*subsi3_flags, *xorsi3_flags): New.
37968 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37970 * config/rx/rx.c (rx_print_operand): Remove workaround for
37971 unsplit comparison operations.
37973 * config/rx/rx.md (movsicc): Split after reload.
37974 (*movsicc): Merge *movsieq and *movsine via match_operator.
37975 (*stcc): New pattern.
37977 * config/rx/rx.c (rx_float_compare_mode): Remove.
37978 * config/rx/rx.h (rx_float_compare_mode): Remove.
37979 * config/rx/rx.md (cstoresi4): Split after reload.
37980 (*sccc): New pattern.
37982 * config/rx/predicates.md (label_ref_operand): New.
37983 (rx_z_comparison_operator): New.
37984 (rx_zs_comparison_operator): New.
37985 (rx_fp_comparison_operator): New.
37986 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37987 Validate that the flags are set properly for the comparison.
37988 (rx_gen_cond_branch_template): Remove.
37989 (rx_cc_modes_compatible): Remove.
37990 (mode_from_flags): New.
37991 (flags_from_code): Rename from flags_needed_for_conditional.
37992 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37993 (rx_select_cc_mode): Likewise.
37994 (rx_split_fp_compare): New.
37995 (rx_split_cbranch): New.
37996 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37997 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37998 (*cbranchsf4): Similarly.
37999 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38000 match_operator and rx_split_cbranch.
38001 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38002 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38003 (*cmpsi): Rename from cmpsi.
38004 (*tstsi): Rename from tstsi.
38005 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38006 (*conditional_branch): Rename from conditional_branch.
38007 (*reveresed_conditional_branch): Remove.
38008 (b<code>): Remove expander.
38009 * config/rx/rx-protos.h: Update.
38011 * config/rx/rx.c (rx_compare_redundant): Remove.
38012 * config/rx/rx.md (cmpsi): Don't use it.
38013 * config/rx/rx-protos.h: Update.
38015 * config/rx/rx-modes.def (CC_F): New mode.
38016 * config/rx/rx.c (rx_select_cc_mode): New.
38017 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38018 * config/rx/rx-protos.h: Update.
38020 2011-01-17 Richard Henderson <rth@redhat.com>
38022 * except.c (dump_eh_tree): Fix stray ; after for statement.
38024 2011-01-17 Richard Guenther <rguenther@suse.de>
38026 PR tree-optimization/47313
38027 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38028 handling before copying the body. Properly deal with
38029 by-reference result in SSA form.
38031 2011-01-17 Ian Lance Taylor <iant@google.com>
38034 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38035 (struct_value_alias_set): Don't define.
38036 (sparc_option_override): Don't set sparc_sr_alias_set and
38037 struct_value_alias_set.
38038 (save_or_restore_regs): Use gen_frame_mem rather than calling
38040 (sparc_struct_value_rtx): Likewise.
38042 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38045 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38046 (_mm_maskstore_pd): Likewise.
38047 (_mm_maskload_ps): Likewise.
38048 (_mm_maskstore_ps): Likewise.
38049 (_mm256_maskload_pd): Change mask to __m256i.
38050 (_mm256_maskstore_pd): Likewise.
38051 (_mm256_maskload_ps): Likewise.
38052 (_mm256_maskstore_ps): Likewise.
38054 * config/i386/i386-builtin-types.def: Updated.
38055 (ix86_expand_special_args_builtin): Likewise.
38057 * config/i386/i386.c (bdesc_special_args): Update
38058 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38059 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38060 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38061 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38063 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38064 Use <avxpermvecmode> on mask register.
38065 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38067 2011-01-17 Olivier Hainque <hainque@adacore.com>
38068 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38069 Eric Botcazou <ebotcazou@adacore.com>
38072 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38073 if <= USHRT_MAX in 32-bit mode.
38075 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38077 * doc/install.texi (Configuration, Specific): Wrap long
38078 lines in examples. Allow line wrapping in long options
38079 and URLs where beneficial for PDF output.
38081 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38083 * config/mips/mips.c (mips_classify_symbol): Don't return
38084 SYMBOL_PC_RELATIVE for nonlocal labels.
38086 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38088 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38090 2011-01-15 Jan Hubicka <jh@suse.cz>
38092 PR tree-optimization/47276
38093 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38094 declarations as needed.
38096 2011-01-15 Martin Jambor <mjambor@suse.cz>
38098 * common.opt (fdevirtualize): New flag.
38099 * doc/invoke.texi (Option Summary): Document it.
38100 * opts.c (default_options_table): Add devirtualize flag.
38101 * ipa-prop.c (detect_type_change): Return immediately if
38102 devirtualize flag is not set.
38103 (detect_type_change_ssa): Likewise.
38104 (compute_known_type_jump_func): Likewise.
38105 (ipa_analyze_virtual_call_uses): Likewise.
38107 2011-01-14 Martin Jambor <mjambor@suse.cz>
38109 PR tree-optimization/45934
38110 PR tree-optimization/46302
38111 * ipa-prop.c (type_change_info): New type.
38112 (stmt_may_be_vtbl_ptr_store): New function.
38113 (check_stmt_for_type_change): Likewise.
38114 (detect_type_change): Likewise.
38115 (detect_type_change_ssa): Likewise.
38116 (compute_complex_assign_jump_func): Check for dynamic type change.
38117 (compute_complex_ancestor_jump_func): Likewise.
38118 (compute_known_type_jump_func): Likewise.
38119 (compute_scalar_jump_functions): Likewise.
38120 (ipa_analyze_virtual_call_uses): Likewise.
38121 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38125 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38126 * config/i386/i386.opt (msse5): New Alias.
38128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38130 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38131 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38132 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38133 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38137 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38139 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38140 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38141 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38142 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38144 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38148 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38150 2011-01-14 Mike Stump <mikestump@comcast.net>
38152 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38153 * config/fr30/fr30.md: Likweise
38154 (movsi_push): Likewise.
38155 (movsi_pop): Likewise.
38156 (enter_func): Likewise.
38157 * config/moxie/moxie.md (movsi_push): Likewise.
38158 (movsi_pop): Likewise.
38160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38162 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38163 %{no_archive} %{exact_version}.
38164 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38165 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38166 %{no_archive} %{exact_version}.
38167 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38168 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38169 * config/mips/vxworks.h: Likewise.
38171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38173 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38177 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38178 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38182 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38187 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38189 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38190 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38192 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38193 Don't handle -shlib.
38195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38197 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38198 (CC1_SPEC): Don't handle -profile.
38200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38202 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38203 * config/mips/mips.h (CC1_SPEC): Likewise.
38205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38207 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38208 * config/mips/mips.h (CC1_SPEC): Likewise.
38210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38212 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38213 * config/m32r/linux.h (LINK_SPEC): Likewise.
38214 * config/mips/linux.h (LINK_SPEC): Likewise.
38215 * config/mips/linux64.h (LINK_SPEC): Likewise.
38216 * config/sparc/linux.h (LINK_SPEC): Likewise.
38217 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38218 LINK_SPEC): Likewise.
38219 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38223 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38225 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38229 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38230 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38234 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38236 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38238 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38239 supports -Bstatic/-Bdynamic.
38240 * configure: Regenerate.
38242 2011-01-14 Jan Hubicka <jh@suse.cz>
38243 Jack Howarth <howarth@bromo.med.uc.edu>
38246 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38247 when checking debug_info_level. Test write_symbols instead of
38248 debug_hooks->var_location when setting flag_var_tracking_uninit.
38250 2011-01-14 Richard Guenther <rguenther@suse.de>
38252 PR tree-optimization/47179
38253 * target.def (ref_may_alias_errno): New target hook.
38254 * targhooks.h (default_ref_may_alias_errno): Declare.
38255 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38256 (default_ref_may_alias_errno): New function.
38257 * target.h (struct ao_ref_s): Declare.
38258 * tree-ssa-alias.c: Include target.h.
38259 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38260 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38261 (targhooks.o): Likewise.
38262 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38263 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38265 2011-01-14 Richard Guenther <rguenther@suse.de>
38267 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38269 2011-01-14 Richard Guenther <rguenther@suse.de>
38271 PR tree-optimization/47280
38272 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38273 return CFG changes.
38274 (tree_ssa_forward_propagate_single_use_vars): Deal with
38275 CFG changes from associate_plusminus.
38277 2011-01-14 Richard Guenther <rguenther@suse.de>
38279 PR middle-end/47281
38281 2011-01-11 Richard Guenther <rguenther@suse.de>
38283 PR tree-optimization/46076
38284 * tree-ssa.c (useless_type_conversion_p): Conversions from
38285 unprototyped to empty argument list function types are useless.
38287 2011-01-14 Richard Guenther <rguenther@suse.de>
38289 PR tree-optimization/47286
38290 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38292 2011-01-14 Martin Jambor <mjambor@suse.cz>
38294 PR middle-end/46823
38295 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38297 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38299 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38300 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38301 * config/xtensa/xtensa.c (xtensa_libcall_value,
38302 xtensa_function_value_regno_p): New functions.
38303 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38305 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38308 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38310 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38311 New function prototype.
38312 * config/i386/winnt.c (i386_pe_assemble_visibility):
38313 Warn only if attribute was specified by user.
38315 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38318 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38320 (floatunsdidf2_fcfidu): Ditto.
38322 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38324 * config/s390/s390.c (print_operand_address): Replace 'error' with
38325 'output_operand_lossage'.
38326 (print_operand): Likewise.
38328 2011-01-13 Jeff Law <law@redhat.com>
38330 PR rtl-optimization/39077
38331 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38332 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38333 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38334 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38335 * gcse.c (prune_insertions_deletions): New function.
38336 (compute_pre_data): Use it.
38338 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38341 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38343 (prune_unused_types_mark): Use it.
38345 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38347 PR rtl-optimization/45352
38348 * sel-sched.c: Update copyright years.
38349 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38350 in the advancing loop when we have issued issue_rate insns.
38352 2011-01-12 Richard Henderson <rth@redhat.com>
38354 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38355 (TARGET_MD_ASM_CLOBBERS): New.
38357 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38358 (TARGET_DELEGITIMIZE_ADDRESS): New.
38360 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38361 (clzsi2, *bsch): New patterns.
38363 * config/mn10300/mn10300.md (INT): New mode iterator.
38364 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38366 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38367 flag_split_wide_types.
38369 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38370 (mn10300_trampoline_init): Rewrite without a template, an immediate
38371 load and a direct branch.
38372 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38374 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38376 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38377 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38378 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38379 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38381 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38384 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38387 2011-01-12 Jan Hubicka <jh@suse.cz>
38390 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38391 (PLUGIN_COND_CLOSE): New macro.
38392 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38394 2011-01-12 Richard Guenther <rguenther@suse.de>
38397 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38398 register variables in a MEM_REF.
38400 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38402 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38403 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38404 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38405 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38406 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38407 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38408 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38409 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38410 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38411 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38412 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38413 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38414 * config/gnu-user.h: New. Copied from linux.h.
38415 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38416 GNU_USER_TARGET_STARTFILE_SPEC.
38417 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38418 GNU_USER_TARGET_ENDFILE_SPEC.
38419 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38420 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38421 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38422 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38423 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38424 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38425 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38426 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38427 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38428 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38429 * config/arm/linux-eabi.h (CC1_SPEC): Use
38430 GNU_USER_TARGET_CC1_SPEC.
38431 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38432 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38433 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38434 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38435 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38436 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38437 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38438 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38440 2011-01-12 Richard Guenther <rguenther@suse.de>
38443 * doc/invoke.texi (ffast-math): Document it is turned on
38446 2011-01-12 Jan Hubicka <jh@suse.cz>
38448 PR tree-optimization/47233
38449 * opts.c (common_handle_option): Disable ipa-reference with profile
38452 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38454 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38457 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38459 * c-parser.c (c_lex_one_token): Updated and reindented some
38460 comments. No changes in code.
38462 2011-01-11 Ian Lance Taylor <iant@google.com>
38464 * godump.c (go_output_var): Don't output the variable if there is
38465 already a type with the same name.
38467 2011-01-11 Ian Lance Taylor <iant@google.com>
38469 * godump.c (go_format_type): Don't generate float80.
38471 2011-01-11 Richard Henderson <rth@redhat.com>
38473 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38474 declaration. Rewrite for both speed and size.
38475 (mn10300_address_cost_1): Remove.
38476 (mn10300_register_move_cost): New.
38477 (mn10300_memory_move_cost): New.
38478 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38479 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38480 extensions, shifts, BSWAP, CLZ.
38481 (mn10300_wide_const_load_uses_clr): Remove.
38482 (TARGET_REGISTER_MOVE_COST): New.
38483 (TARGET_MEMORY_MOVE_COST): New.
38484 * config/mn10300/mn10300-protos.h: Update.
38485 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38487 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38488 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38489 * config/mn10300/mn10300-protos.h: Update.
38490 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38491 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38492 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38493 (*test_int_bitfield, *test_byte_bitfield): Remove.
38494 (*bit_test, *subreg_bit_test): Remove.
38495 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38497 * config/mn10300/constraints.md ("c"): Rename from "A".
38498 ("A", "D"): New constraint letters.
38499 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38500 (fmssf4, fnmasf4, fnmssf4): Likewise.
38502 * config/mn10300/mn10300.md (isa): New attribute.
38503 (enabled): New attribute.
38505 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38506 (abssf2, negsf2): Define only for hardware fp.
38507 (sqrtsf2): Reformat.
38508 (addsf3, subsf3, mulsf3): Merge expander and insn.
38510 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38511 (DEBUGGER_AUTO_OFFSET): Remove.
38512 (DEBUGGER_ARG_OFFSET): Remove.
38514 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38515 Emit register stores with the same offsets as the hardware.
38516 (mn10300_store_multiple_operation): Don't check that the register
38517 save offsets are monotonic.
38518 * config/mn10300/mn10300-protos.h: Update.
38520 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38522 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38523 in terms of the value on the stack, not the MDR register.
38525 2011-01-11 Jan Hubicka <jh@suse.cz>
38529 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38530 (symbol_alias_set_destroy, symbol_alias_set_contains,
38531 propagate_aliases_backward): Declare.
38532 * lto-streamer-out.c (struct sets): New sturcture.
38533 (trivally_defined_alias): New function.
38534 (output_alias_pair_p): Rewrite.
38535 (output_unreferenced_globals): Fix output of alias pairs.
38536 (produce_symtab): Likewise.
38537 * ipa.c (function_and_variable_visibility): Set weak alias destination
38539 * varasm.c (symbol_alias_set_t): Remove.
38540 (symbol_alias_set_destroy): Export.
38541 (propagate_aliases_forward, propagate_aliases_backward): New functions
38543 (compute_visible_aliases): ... this one; remove.
38544 (trivially_visible_alias): New
38545 (trivially_defined_alias): New.
38546 (remove_unreachable_alias_pairs): Rewrite.
38547 (finish_aliases_1): Reorganize code checking if alias is defined.
38548 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38551 2011-01-11 Richard Guenther <rguenther@suse.de>
38553 PR tree-optimization/46076
38554 * tree-ssa.c (useless_type_conversion_p): Conversions from
38555 unprototyped to empty argument list function types are useless.
38557 2011-01-11 Richard Guenther <rguenther@suse.de>
38559 PR middle-end/45235
38560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38561 volatile MEMs as MEM_READONLY_P.
38563 2011-01-11 Richard Guenther <rguenther@suse.de>
38565 PR tree-optimization/47239
38566 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38568 2011-01-11 Jeff Law <law@redhat.com>
38570 PR tree-optimization/47086
38571 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38572 IVs from statements that might throw.
38574 2011-01-10 Jan Hubicka <jh@suse.cz>
38577 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38579 2011-01-10 Jan Hubicka <jh@suse.cz>
38582 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38583 when correcting profile.
38585 2011-01-10 Jan Hubicka <jh@suse.cz>
38588 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38589 DECL_FINI_PRIORITY.
38590 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38591 Restore DECL_FINI_PRIORITY.
38593 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38595 * doc/gimple.texi: Fix quoting of multi-word return values in
38596 @deftypefn statements. Ensure presence of return value. Wrap
38597 overlong @deftypefn lines.
38598 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38599 descriptions of removed functions.
38600 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38601 of multi-word return value in @deftypefn statement.
38603 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38605 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38606 (Conditional Expressions, Logical Operators)
38607 (Statement and operand traversals): Do not indent smallexample
38608 code. Fix duplicate function argument in example.
38610 2011-01-10 Jeff Law <law@redhat.com>
38612 PR tree-optimization/47141
38613 * ipa-split.c (split_function): Handle case where we are
38614 returning a value and the return block has a virtual operand phi.
38616 2011-01-10 Jan Hubicka <jh@suse.cz>
38618 PR tree-optimization/47234
38619 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38620 (pass_feedback_split_functions): Declare.
38621 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38623 * ipa-split.c (gate_split_functions): Update comments; disable
38624 split-functions for profile_arc_flag and branch_probabilities.
38625 (gate_feedback_split_functions): New function.
38626 (execute_feedback_split_functions): New function.
38627 (pass_feedback_split_functions): New global var.
38629 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38632 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38633 calling gimple_call_set_cannot_inline.
38635 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38637 * config/darwin-sections.def: Remove unused section.
38639 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38642 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38644 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38647 * c-parser.c (c_parser_declaration_or_fndef): Improved
38650 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38652 * config/i386/winnt.c (i386_pe_start_function): Make sure
38653 to switch back to function's section.
38655 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38659 * plugin.c: Move include of dlfcn.h from here...
38660 * system.h: ... to here.
38662 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38664 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38666 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38667 two extra empty pages in PDF output.
38669 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38672 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38673 for error recovery purposes behave as if it was not specified so
38674 that the default type is usd.
38676 2011-01-07 Jan Hubicka <jh@suse.cz>
38678 PR tree-optmization/46469
38679 * ipa.c (function_and_variable_visibility): Clear needed flags on
38680 nodes with external decls; handle weakrefs merging correctly.
38682 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38684 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38687 2011-01-07 Jan Hubicka <jh@suse.cz>
38689 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38690 and no longer claim that gold is required for linker plugin.
38691 * configure: Regenerate.
38692 * gcc.c (PLUGIN_COND): New macro.
38693 (LINK_COMMAND_SPEC): Use it.
38694 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38695 * config.in (HAVE_LTO_PLUGIN): New.
38696 * configure.ac (--with-lto-plugin): New parameter; autodetect
38699 2011-01-07 Jan Hubicka <jh@suse.cz>
38701 PR tree-optimization/46367
38702 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38703 when we can update original.
38704 (cgraph_mark_inline_edge): Sanity check.
38705 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38707 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38709 * config/spu/spu.h (ASM_COMMENT_START): Define.
38711 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38714 * gcc.c (%>S): New.
38715 (SWITCH_KEEP_FOR_GCC): Likewise.
38716 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38717 (do_spec_1): Handle "%>".
38719 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38721 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38724 * config/i386/i386.c (ix86_delegitimize_address): If
38725 simplify_gen_subreg fails, return orig_x.
38728 * value-prof.c (gimple_stringop_fixed_value): Handle
38729 lhs of the call properly.
38731 2011-01-07 Jan Hubicka <jh@suse.cz>
38734 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38736 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38738 * target.def (function_switched_text_sections): New hook.
38739 * doc/tm.texi: Regenerated.
38740 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38741 * final.c (default_function_switched_text_sections): New.
38742 (final_scan_insn): Call function_switched_text_sections when a
38743 mid-function section change occurs.
38744 * output.h (default_function_switched_text_sections): Declare.
38745 * config/darwin-protos.h (darwin_function_switched_text_sections):
38747 * config/darwin.c (darwin_function_switched_text_sections): New.
38748 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38750 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38752 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38753 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38754 the secondary code fragment when outputting for DWARF == 2.
38756 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38758 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38759 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38761 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38762 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38764 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38767 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38768 when it is not empty.
38770 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38773 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38774 (case ${target}): Add btver1.
38775 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38776 -march=native recognize btver1 processors.
38777 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38778 btver1 def_and_undef
38779 * config/i386/i386.c (struct processor_costs btver1_cost): New
38781 (m_BTVER1): New definition.
38782 (m_AMD_MULTIPLE): Includes m_BTVER1.
38783 (initial_ix86_tune_features): Add btver1 tune.
38784 (processor_target_table): Add btver1 entry.
38785 (static const char *const cpu_names): Add btver1 entry.
38786 (software_prefetching_beneficial_p): Add btver1.
38787 (ix86_option_override_internal): Add btver1 instruction sets.
38788 (ix86_issue_rate): Add btver1.
38789 (ix86_adjust_cost): Add btver1.
38790 * config/i386/i386.h (TARGET_BTVER1): New definition.
38791 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38792 (enum processor_type): Add PROCESSOR_BTVER1.
38793 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38795 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38798 * config/i386/i386.c (legitimize_tls_address)
38799 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38800 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38801 (tls_initial_exec_64_sun): New pattern.
38803 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38805 * doc/invoke.texi (Overall Options): Improve wording and markup
38806 of the description of -wrapper.
38808 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38810 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38811 rdynamic, threads): New Driver options.
38813 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38816 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38817 if coming from .tdata.
38818 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38820 2011-01-06 Jan Hubicka <jh@suse.cz>
38823 * collect2.c (main): Do not enable LTOmode when plugin is active.
38825 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38828 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38829 --version output if supported.
38830 * configure: Regenerate.
38832 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38834 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38837 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38840 * c-convert.c (convert): When converting a complex expression
38841 other than COMPLEX_EXPR to a different complex type, ensure
38842 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38843 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38844 when converting COMPLEX_TYPE.
38846 2011-01-06 Ira Rosen <irar@il.ibm.com>
38848 PR tree-optimization/47139
38849 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38850 only the last reduction value is used outside the loop. Update
38853 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38855 * config/rtems.opt: New.
38856 * config.gcc (*-*-rtems*): Use rtems.opt.
38858 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38860 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38861 processors do not support 3DNow instructions.
38863 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38865 * config/spu/spu.c (spu_option_override): Set parameter
38866 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38868 2011-01-05 Jan Hubicka <jh@suse.cz>
38870 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38871 at the command line.
38873 2011-01-05 Martin Jambor <mjambor@suse.cz>
38876 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38877 deltas on streamed outgoing edges.
38878 (output_node_opt_summary): Output info for outgoing edges only when
38879 the node is in new parameter set.
38880 (output_cgraph_opt_summary): New parameter set, passed to the two
38881 aforementioned functions. Update its forward declaration and its
38884 2011-01-05 Tom Tromey <tromey@redhat.com>
38886 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38887 operator to c_finish_omp_atomic.
38888 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38889 (build_unary_op): Update.
38890 (build_modify_expr): Update.
38891 (build_asm_expr): Update.
38893 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38895 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38896 newly inserted insns.
38897 (pad_bb): Likewise.
38898 (spu_emit_branch_hint): Likewise.
38899 (insert_hbrp_for_ilb_runout): Likewise.
38900 (spu_machine_dependent_reorg): Call df_finish_pass after
38901 schedule_insns returns.
38903 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38905 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38907 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38909 PR tree-optimization/47005
38910 * tree-sra.c (struct access): Add 'non_addressable' bit.
38911 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38912 (decide_one_param_reduction): Return 0 if the parameter is passed by
38913 reference and one of the accesses in the group is non_addressable.
38915 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38917 PR tree-optimization/47056
38918 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38919 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38920 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38922 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38924 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38925 initializer. Skip view conversions from aggregate types.
38927 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38930 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38932 2011-01-04 Philipp Thomas <pth@suse.de>
38934 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38937 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38939 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38940 on empty epilogue sequences.
38942 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38944 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38945 non-static): New Driver options.
38947 2011-01-04 Jie Zhang <jie@codesourcery.com>
38950 * gcc.c (default_compilers[]): Set combinable field to 0
38951 for all assembly languages.
38953 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38955 * config/mips/loongson3a.md: New file.
38956 * config/mips/mips.md: Include loongson3a.md.
38957 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38960 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38962 PR middle-end/47017
38963 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38964 instead of convert_memory_address_addr_space on the base expression.
38966 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38968 * config/spu/spu.c (spu_option_override): Update error text
38969 for bad -march= / -mtune= values.
38971 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38973 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38974 if branch-hint optimization will be performed.
38976 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38978 PR tree-optimization/47148
38979 * ipa-split.c (split_function): Convert arguments to
38980 DECL_ARG_TYPE if possible.
38982 PR tree-optimization/47155
38983 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38984 when computing uns.
38986 PR rtl-optimization/47157
38987 * combine.c (try_combine): If undobuf.other_insn becomes
38988 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38989 and set *new_direct_jump_p too.
38991 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38993 PR tree-optimization/47021
38994 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38996 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38998 * gcc.c (process_command): Update copyright notice dates.
38999 * gcov.c (print_version): Likewise.
39000 * gcov-dump.c (print_version): Likewise.
39001 * mips-tfile.c (main): Likewise.
39002 * mips-tdump.c (main): Likewise.
39004 2011-01-03 Martin Jambor <mjambor@suse.cz>
39006 PR tree-optimization/46801
39007 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39008 aggregate fields start at byte boundary instead of the bit-field flag.
39010 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39013 * gcc.c (main): Revert revision 168407.
39015 2011-01-03 Martin Jambor <mjambor@suse.cz>
39017 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39021 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39022 vector optab to expand vector/scalar shift, update gimple to vector.
39024 2011-01-03 Martin Jambor <mjambor@suse.cz>
39026 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39029 2011-01-03 Martin Jambor <mjambor@suse.cz>
39031 PR tree-optimization/46984
39032 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39034 (cgraph_create_indirect_edge): Fixed line length.
39035 (cgraph_indirect_call_info): Declare.
39036 (cgraph_make_edge_direct) Update declaration.
39037 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39038 (cgraph_create_indirect_edge): Use it.
39039 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39041 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39042 the new thunk_delta representation.
39043 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39045 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39046 (ipa_read_indirect_edge_info): Likewise.
39047 * lto-cgraph.c (output_edge_opt_summary): New function.
39048 (output_node_opt_summary): Call it on all outgoing edges.
39049 (input_edge_opt_summary): New function.
39050 (input_node_opt_summary): Call it on all outgoing edges.
39052 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39055 * gcc.c (main): Don't check have_o when settting combine_inputs.
39057 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39059 * regrename.c: Add general comment describing the pass.
39060 (struct du_head): Remove 'length' field.
39061 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39062 (regrename_optimize): Do not sort chains. Rework comments, add others.
39063 Force renaming to the preferred class (if any) in the first pass and do
39064 not consider registers that belong to it in the second pass.
39065 (create_new_chain): Do not set 'length' field.
39066 (scan_rtx_reg): Likewise.
39068 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39070 PR tree-optimization/47140
39071 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39072 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39073 to bit_value_binop.
39075 PR rtl-optimization/47028
39076 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39077 parm_birth_insn instead of at the beginning of first bb.
39079 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39081 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39082 Remove the word "see" before "@pxref".
39083 * doc/rtl.texi: Remove the word "see" before "@pxref".
39085 2011-01-01 Jan Hubicka <jh@suse.cz>
39087 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39090 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39093 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39096 Copyright (C) 2011 Free Software Foundation, Inc.
39098 Copying and distribution of this file, with or without modification,
39099 are permitted in any medium without royalty provided the copyright
39100 notice and this notice are preserved.